Fastener coating centrifugal material frame
By designing a centrifugal material frame for fastener coating and using a drive component to make the frame rotate eccentrically, the problem of the material basket's position being unfavorable for unloading and loading was solved, achieving a highly efficient coating effect for hardware fasteners.
Patent Information
- Application Number
- CN202520295058.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In the existing technology, the material basket is located above the paint bucket, which is not conducive to unloading and loading. Moreover, the single-layer structure leads to the accumulation of hardware fasteners, which affects the efficient contact between the paint and the hardware.
Design a fastener coating centrifugal material frame, comprising a support and a frame body, with an inner frame, a liquid passage hole and a discharge port inside the frame body, an openable bottom plate and a driving component at the bottom, the frame body is eccentrically rotated by the driving component to facilitate material feeding and unloading, and an inner frame is set in the inner and outer layer structure to avoid accumulation.
It achieves convenient material feeding and unloading, while ensuring the coating effect during centrifugal rotation, avoiding the accumulation of hardware fasteners, and ensuring full contact between the coating and the fasteners.
Smart Images

Figure CN223862159U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dip coating centrifugal technology, and in particular relates to a fastener coating centrifugal material frame. Background Technology
[0002] Dip coating involves completely immersing the object to be coated in a tank filled with coating for a very short time, then removing it from the tank and allowing excess coating to flow back into the tank. This method is called dip coating. Dip coating is characterized by high production efficiency, simple operation, and low coating loss. It is suitable for small hardware parts, steel pipe racks, thin sheets, and equipment or electrical insulation materials with relatively complex structures.
[0003] According to the search, application (publication) number 20211121376 discloses: a four-frame dip-coating centrifugal integrated machine, which "includes a support assembly and a rotation assembly. The support assembly includes a support frame, a lifting cylinder and a paint bucket. The rotation assembly includes a support column, a rotation drive shaft, a connecting frame, a rotation drive shaft, a drive gear, several rotation gears and several material frames. The support column is installed on the upper part of the support frame. The rotation drive shaft passes through the middle of the support column. The upper part of the rotation drive shaft is connected to the connecting frame. Several rotation gears are installed on the inner side of the connecting frame. The rotation drive shaft passes through the middle of the rotation drive shaft. The drive gear is keyed to the end of the rotation drive shaft. The drive gear meshes with several rotation gears." It has the technical effect of "effectively removing liquid accumulation in perforated parts and facilitating uniform coating."
[0004] However, in actual use, it was found that the "material basket" was always located above the "paint bucket". Although the bottom of the material basket could be opened, the presence of the paint bucket made it difficult to unload the material, and the position of the material basket was also not conducive to loading the material. Secondly, the material basket was a single-layer structure, and after centrifugation, the hardware fasteners would accumulate inside the material basket, which was not conducive to efficient and full contact between the hardware and the paint.
[0005] To address the aforementioned issues, this application proposes a fastener-coated centrifugal feed frame. Utility Model Content
[0006] The purpose of this invention is to provide a fastener coating centrifugal material frame, which solves the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a fastener coating centrifugal feed frame, comprising a support and a frame body installed below the support. An inner frame, concentric with the center, is fixed inside the frame body. The inner frame allows the fasteners to be separated within the frame body during centrifugation. Both the frame body and the inner frame have liquid passage holes. The bottom of the frame body has an open discharge port. A base plate, which mates with the discharge port, is hinged to the bottom of the frame body. A telescopic rod, for opening and closing the base plate, is provided between the base plate and the frame body. A driving component is also provided between the support and the frame body, enabling the frame body to be either eccentrically or concentrically aligned with the support.
[0009] Furthermore, the top of the frame is provided with a loading port that corresponds to the unloading port. Both the unloading port and the loading port are semi-circular and can simultaneously allow the frame and the inner frame to communicate vertically.
[0010] Furthermore, a guide block inclined downwards towards the feed inlet is fixedly provided at the bottom inner side of the frame.
[0011] Furthermore, the upper and lower diameters of the inner frame are smaller than the middle diameter, and a support rod is fixed between the inner frame and the frame body.
[0012] Furthermore, symmetrical baffles are provided on both sides of the base plate. The baffles are arc-shaped and located outside the frame. The output end of the telescopic rod is hinged to the baffle, and the other end of the telescopic rod is hinged to the outside of the frame.
[0013] Furthermore, the driving component includes a rotating seat fixed at the bottom eccentric of the bracket and a rotating sleeve fixed at the top eccentric of the frame, and the rotating sleeve is rotatably connected to the rotating seat.
[0014] Furthermore, a gear ring is fixed to the outside of the rotating sleeve, a motor is installed on the upper end of the bracket away from the rotating seat, a drive gear is fixed to the output end of the motor, and the drive gear is connected to the gear ring by a synchronous belt.
[0015] This utility model has the following beneficial effects:
[0016] This utility model can rotate the frame to an eccentric position by setting a driving component, so that the material feeding position of the frame is offset from the bottom of the paint bucket, thereby facilitating the material feeding and loading work. At the same time, it can also ensure the coating effect during centrifugal rotation in the reset state.
[0017] This utility model provides an inner frame inside the main frame, and the inner and outer layer structure can alleviate the accumulation of hardware fasteners during centrifugation. At the same time, the inner side of the inner frame is connected to the discharge port, which enables rapid material discharge.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0020] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0021] Figure 2 for Figure 1 A structural diagram viewed from below;
[0022] Figure 3 for Figure 2 A schematic diagram of the test structure;
[0023] Figure 4 for Figure 1 A schematic diagram of the structure in a half-section front view;
[0024] Figure 5 for Figure 1 A schematic diagram of the structure when the middle and bottom plates are closed;
[0025] Figure 6 This is a schematic diagram of the material basket in its reset state.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] In the diagram: 1. Support; 2. Frame; 21. Inner frame; 22. Liquid passage hole; 23. Discharge port; 24. Loading port; 25. Guide block; 3. Base plate; 31. Baffle; 4. Telescopic rod; 5. Drive component; 51. Rotary seat; 52. Rotating sleeve; 53. Gear ring; 54. Motor; 55. Drive gear; 56. Synchronous belt. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.
[0030] Please see Figure 1-6 As shown, this utility model is a fastener coating centrifugal material frame, including a support 1 and a frame 2 installed below the support 1. An inner frame 21, concentric with the center, is fixed inside the frame 2. The inner frame 21 allows fasteners to be separated within the frame 2 during centrifugation. Both the frame 2 and the inner frame 21 have liquid passage holes 22. The bottom of the frame 2 has an open discharge port 23. A base plate 3, which mates with the discharge port 23, is hinged to the bottom of the frame 2. A telescopic rod 4, which drives the base plate 3 to open and close, is provided between the base 1 and the frame 2. A driving component 5 is also provided between the support 1 and the frame 2. The driving component 5 can rotate the frame 2 to an eccentric or concentric position relative to the support 1, facilitating material feeding and ensuring effective coating during centrifugal rotation. The inner frame inside the frame effectively prevents the accumulation of metal fasteners. The inner frame communicates with the discharge port, ensuring rapid discharge.
[0031] The top of the frame 2 is provided with a loading port 24 that corresponds to the unloading port 23. Both the unloading port 23 and the loading port 24 are semi-circular and can simultaneously allow the frame 2 and the inner frame 21 to communicate vertically. The vertical communication between the unloading port 23 and the loading port 24 facilitates the loading and unloading operations.
[0032] Among them, a guide block 25 inclined to the downward feed port 23 is fixedly provided on the bottom inner side of the frame 2. The guide block 25 can guide the fasteners inside the frame 2 and the inner frame 21 to the downward feed port 23 after the bottom plate 3 is opened. At the same time, it also plays a counterweight role on the other side of the telescopic rod 4, making the frame 2 rotate more stably.
[0033] The inner frame 21 has a smaller top and bottom diameter than its middle diameter. The outer slope of the upper end of the inner frame 21 facilitates the fasteners to fall into the frame 2. The inner slope of the inner frame 21 facilitates the fasteners to spread out during centrifugation, thus accelerating the coating process. A support rod is fixed between the inner frame 21 and the frame 2. The support rod ensures the reliability of the installation of the inner frame 21 inside the frame 2.
[0034] The base plate 3 has symmetrical baffles 31 on both sides. The baffles 31 are arc-shaped and located outside the frame 2. The output end of the telescopic rod 4 is hinged to the baffle 31, and the other end of the telescopic rod 4 is hinged to the outside of the frame 2. The baffles 31 play a guiding role in the material feeding process, so that the fasteners can be fed along the set route, thereby facilitating the collection work.
[0035] The drive component 5 includes a rotating seat 51 fixed at the bottom eccentric of the bracket 1 and a rotating sleeve 52 fixed at the top eccentric of the frame 2. The rotating sleeve 52 is rotatably connected to the rotating seat 51. In order to ensure the reliability of the connection of the frame 2 under the bracket 1, both the rotating seat 51 and the rotating sleeve 52 adopt a large diameter structure, and a bearing is set at their rotation connection to ensure flexibility.
[0036] Among them, the rotating sleeve 52 is fixed with a gear ring 53, and the upper end of the bracket 1 away from the rotating seat 51 is equipped with a motor 54. The position of the motor 54 can maintain a relatively balanced state with the weight of the rotating seat 51 and the rotating sleeve 52, thereby ensuring the rotational stability in the reset state. The output end of the motor 54 is fixed with a drive gear 55, and the drive gear 55 is connected to the gear ring 53 through a synchronous belt 56.
[0037] Understandably, the frame is rotated to an eccentric position via a drive component to facilitate material loading and unloading, while ensuring effective coating during centrifugal rotation. An inner frame is located inside the frame; this inner and outer structure effectively prevents the accumulation of metal fasteners. The inner frame communicates with the unloading port to ensure rapid unloading.
[0038] One specific application of this embodiment is: during the coating process of hardware fasteners... Figure 6 As shown in the diagram, the frame 2, the bracket 1, and the rotating shaft are all in the same circle.
[0039] After coating is completed, the rotating mechanism stops operating, and the paint bucket moves downward. At this time, the motor 54 drives the drive gear 55 to rotate. The drive gear 55 drives the gear ring 53 to rotate via the synchronous belt 56. The gear ring 53 drives the rotating sleeve 52 and the frame 2 to rotate below the rotating seat 51. The frame 2 rotates along the eccentric position of the bracket 1 until... Figure 5 As shown, the telescopic rod 4 pushes the bottom plate 3 downwards to open at the discharge port 23, and the bottom plate 3 drives the baffle 31 to open simultaneously to the position shown. Figure 1-4 As shown, the fasteners that have been coated inside the frame 2 and inner frame 21 are discharged outward along the bottom plate 3 through the guide block 25 and the discharge port 23 until they are completely emptied. The telescopic rod 4 drives the bottom plate 3 to reset upward. Fasteners to be coated are then added to the frame 2 and inner frame 21 through the loading port 24. The drive component 5 is used to reset the frame. The above steps are then repeated to achieve continuous coating.
[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fastener-coated centrifugal feed frame, comprising a support (1) and a frame (2) mounted below the support (1), characterized in that, The frame (2) is fixedly provided with an inner frame (21) with the same center. The fasteners can be separated in the frame (2) by centrifugation through the inner frame (21). Both the frame (2) and the inner frame (21) are provided with liquid passage holes (22). The bottom of the frame (2) is provided with an open discharge port (23). The bottom of the frame (2) is hinged with a base plate (3) that cooperates with the discharge port (23). A telescopic rod (4) for driving the bottom plate (3) to open and close is provided between the base plate (3) and the frame (2). A driving component (5) is also provided between the bracket (1) and the frame (2). The driving component (5) can drive the frame (2) and the bracket (1) to be eccentric or concentric.
2. The fastener coating centrifugal feed frame according to claim 1, characterized in that: The top of the frame (2) has a loading port (24) that corresponds to the loading port (23) vertically. Both the loading port (23) and the loading port (24) are semi-circular and can simultaneously allow the frame (2) and the inner frame (21) to communicate vertically.
3. The fastener coating centrifugal feed frame according to claim 2, characterized in that: The bottom inner side of the frame (2) is fixed with a guide block (25) that is inclined downward to the feed port (23).
4. A fastener coating centrifugal feed frame according to claim 1, characterized in that: The inner frame (21) has a smaller upper and lower diameter than the middle diameter, and a support rod is fixed between the inner frame (21) and the frame (2).
5. A fastener coating centrifugal feed frame according to claim 1, characterized in that: The base plate (3) has symmetrical baffles (31) on both sides. The baffles (31) are arc-shaped and located outside the frame (2). The output end of the telescopic rod (4) is hinged to the baffle (31), and the other end of the telescopic rod (4) is hinged to the outside of the frame (2).
6. A fastener-coated centrifugal feed frame according to claim 1, characterized in that: The driving component (5) includes a rotating seat (51) fixed at the bottom eccentric of the bracket (1) and a rotating sleeve (52) fixed at the top eccentric of the frame (2), and the rotating sleeve (52) is rotatably connected to the rotating seat (51).
7. A fastener coating centrifugal feed frame according to claim 6, characterized in that: The rotating sleeve (52) is fixed with a gear ring (53) on the outside. The bracket (1) is equipped with a motor (54) on the upper end of the side away from the rotating seat (51). The output end of the motor (54) is fixed with a drive gear (55). The drive gear (55) and the gear ring (53) are connected by a synchronous belt (56).