Screw polymer coating device

Abstract

The utility model relates to the field of screw coating devices, in particular to a screw polymer coating device. The coating device aims at solving the technical problems that in the prior art, grease and dust are possibly attached to the surfaces of screws, so that a coating layer is not firmly attached, and meanwhile, coating dead corners appear on the surfaces of the screws during coating. A screw polymer coating device comprises a cleaning assembly, a coating assembly, an ultraviolet curing lamp and a discharging box. The cleaning assembly is used for cleaning the screw, so that the polymer coating can be firmly attached during subsequent coating, the service life of the screw can be prolonged, the performance of the screw can be improved, the coating assembly is matched with the ultraviolet curing lamp, firstly, the polymer coating can be coated and cured on the upper end face of the screw, and the coating assembly is matched with the ultraviolet curing lamp. The screw is turned over after being stably clamped up and down, and then the other end face of the screw is coated and cured with polymer paint, so that the surface of the screw can be covered with the paint in all directions, and the quality of the screw is improved.

Description

Technical Field

[0001] The utility model relates to the field of screw coating devices, in particular to a screw polymer coating device. Background Art

[0002] The screw polymer coating device is a device used to apply a polymer coating on the surface of the screw. The process of polymer coating is relatively complicated. This coating is usually used to improve the corrosion resistance, wear resistance, rust resistance and other properties of the screw.

[0003] However, when the existing screw polymer coating device is coating, grease and dust may adhere to the surface of the screw. If it is coated directly, the coating layer will not adhere firmly and may fall off partially. Moreover, it is difficult to coat the lower end of the screw during coating, resulting in problems such as uneven coating of the screw. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a screw polymer coating device, which aims to solve the technical problems in the prior art that grease and dust may adhere to the surface of the screw, resulting in loose adhesion of the coating layer, and that coating dead corners may appear on the surface of the screw during coating.

[0005] The technical solution of the utility model is: a screw polymer coating device, including a cleaning component, a coating component, an ultraviolet curing lamp, a feed box, a buffer plate, and a discharge channel; a coating component for uniformly coating the polymer coating on the front and back surfaces of the screw is arranged at the left end of the cleaning component; an ultraviolet curing lamp for curing the coating on the surface of the screw to form a solid coating after irradiation is installed at the upper end of the coating component; a feed box is installed at the lower end of the coating component; a buffer plate for buffering the coating of fallen screws is arranged on the inner side of the feed box; and a discharge channel is arranged at the left end of the feed box.

[0006] Preferably, in the first step, a batch of screws are poured into a cleaning component, and clean water or a cleaning agent is added, the cleaning component is started, and the screws are cleaned to remove grease and dust on the surface of the screws. After the sewage is discharged, the screws are left to drain or a hot air blower is installed to dry the surface of the screws; in the second step, the valve of the cleaning component is opened, and a certain amount of screws are discharged into the coating component and laid flat, and the obstructions on the upper ends of the screws are first removed, and the upper end faces of the screws are coated and cured with a polymer coating, and then the obstructions on the upper ends are covered, and the screws are clamped up and down and then turned over, and the other end faces of the screws are coated and cured with a polymer coating. This design can cover the surface of the screws with the coating in all directions, thereby improving the quality of the screws; in the third step, the coating component dumps the polymer-coated screws into the unloading box at the lower end for centralized and rapid unloading.

[0007] Preferably, the cleaning component includes a cleaning bucket, a supporting mesh box, a stirring structure and a feeding channel; the supporting mesh box is fixedly connected to the middle position inside the cleaning bucket; a batch of screws are poured into the cleaning bucket of the cleaning component, and clean water or cleaning agent is added, the stirring structure is started, and the screws contained in the supporting mesh box are cleaned to clean grease and dust on the surface of the screws.

[0008] Preferably, a stirring structure is installed on the top of the cleaning barrel to accelerate the fusion speed of the screws and the cleaning agent; a sewage outlet is provided at the lower end of the cleaning barrel; after the sewage is discharged, the screw surface is left to drain or a hot air blower is installed to dry it, so as to ensure that the polymer coating can be firmly adhered during subsequent coating.

[0009] Preferably, a feeding channel with a valve is provided at the right end between the bottom of the supporting mesh box and the cleaning bucket; the feeding channel is located at the upper end of the coating component; the valve of the cleaning component is opened to discharge a certain amount of screws into the coating component for laying out.

[0010] Preferably, the coating assembly includes a rotating motor, a rotating frame, a limit slide, a first limit plate, a second limit plate, a sliding frame, a linear drive component and a polymer coating device; the front end of the output shaft of the rotating motor is fixedly connected to the rotating frame; the inner side of the rotating frame is provided with a limit slide symmetrical in upper and lower directions; the first limit plate and the second limit plate are respectively installed on the inner side of the limit slide; firstly, the first limit plate of the limit slide at the upper end of the rotating frame is pulled out, and the paint box delivery pipe is connected to the polymer coating device, and the linear drive component controls the polymer coating device to translate on the inner side of the sliding frame, and the upper end surface of the screw is coated with polymer paint, and then the ultraviolet curing lamp is turned on to cure the screw coating.

[0011] Preferably, a sliding frame is provided at the upper end of the rotating frame; a linear drive component is installed at the rear end of the inner side of the sliding frame; a polymer coating device is fixedly connected to the front end of the linear drive component; the polymer coating device and the sliding frame are slidably connected; then the first limit plate at the upper end is slid in, and after the screw is clamped up and down by the first limit plate and the second limit plate, the rotating motor drives the rotating frame to flip, and the second limit plate is opened to coat and cure the polymer coating on the other end face of the screw. This design can allow the surface of the screw to be fully covered with coating, thereby improving the quality of the screw.

[0012] Beneficial effects of the utility model:

[0013] The utility model cleans the screws by means of a cleaning component to clean grease and dust on the surface of the screws, thus ensuring that the polymer coating can be firmly adhered during subsequent coating, which is beneficial to extending the service life of the screws and improving their performance. Through the coating component in conjunction with an ultraviolet curing lamp, the upper end face of the screw can first be coated and cured with the polymer coating, the screw is stably clamped up and down and then flipped, and then the other end face of the screw is coated and cured with the polymer coating. This design allows the surface of the screw to be fully covered with coating, thereby improving the quality of the screw. The coating component dumps the polymer-coated screws into a discharge box at the lower end for centralized and rapid discharge, and a buffer structure is provided in the discharge box to protect the surface coating of the screws from being damaged during discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the coating device of the utility model;

[0015] Figure 2 What is shown is a schematic diagram of the cross-sectional structure of the cleaning component of the coating device of the present invention;

[0016] Figure 3 The schematic diagram of the cross-sectional structure of the material box of the coating device of the utility model is shown;

[0017] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the coating component of the coating device of the present invention.

[0018] Explanation of the reference numerals: 1. Cleaning assembly; 101. Cleaning barrel; 102. Carrying mesh box; 103. Stirring structure; 104. Discharge channel; 2. Coating assembly; 201. Rotating motor; 202. Rotating frame; 203. Limiting slide; 204. First limiting plate; 205. Second limiting plate; 206. Sliding frame; 207. Linear drive; 208. Polymer coating equipment; 3. Ultraviolet curing lamp; 4. Discharge box; 5. Buffer plate; 6. Discharge channel. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1 , 3The utility model provides an embodiment: a screw polymer coating device, comprising a cleaning component 1, a coating component 2, an ultraviolet curing lamp 3, a feed box 4, a buffer plate 5, and a discharge channel 6; a coating component 2 for uniformly coating the polymer coating on the front and back surfaces of the screw is arranged at the left end of the cleaning component 1; an ultraviolet curing lamp 3 for curing the coating on the surface of the screw to form a solid coating after irradiation is installed at the upper end of the coating component 2; a feed box 4 is installed at the lower end of the coating component 2; a buffer plate 5 for buffering the coating of the dropped screws is arranged inside the feed box 4; a discharge channel 6 is arranged at the left end of the feed box 4.

[0021] See also Figure 2 In this embodiment, the cleaning component 1 includes a cleaning bucket 101, a carrying mesh box 102, a stirring structure 103 and a feeding channel 104; the carrying mesh box 102 is fixedly connected to the middle position of the inner side of the cleaning bucket 101; a batch of screws are poured into the cleaning bucket 101 of the cleaning component 1, and clean water or cleaning agent is added, and the stirring structure 103 is started to clean the screws contained in the carrying mesh box 102, and the grease and dust on the surface of the screws are cleaned. The top of the cleaning bucket 101 is equipped with a stirring structure 103 for accelerating the fusion speed of the screws and the cleaning agent; a sewage outlet is provided at the lower end of the cleaning bucket 101; after the sewage is discharged, the surface of the screw is left to drain or a hot air blower is installed to dry the screw surface, so as to ensure that the polymer coating can be firmly attached during subsequent coating, and a feeding channel 104 with a valve is provided on the right end between the bottom end of the carrying mesh box 102 and the cleaning bucket 101; the feeding channel 104 is located at the upper end of the coating component 2; the valve of the cleaning component 1 is opened to discharge a certain amount of screws into the coating component 2 for flat laying.

[0022] See also Figure 4In this embodiment, the coating assembly 2 includes a rotating motor 201, a rotating frame 202, a limiting slide 203, a first limiting plate 204, a second limiting plate 205, a sliding frame 206, a linear drive 207 and a polymer coating device 208; the front end of the output shaft of the rotating motor 201 is fixedly connected to the rotating frame 202; the inner side of the rotating frame 202 is provided with a limiting slide 203 symmetrical up and down; the inner side of the limiting slide 203 is respectively installed with a first limiting plate 204 and a second limiting plate 205; firstly, the first limiting plate 204 of the limiting slide 203 at the upper end of the rotating frame 202 is pulled out, the coating box delivery pipe is connected to the polymer coating device 208, and the linear drive 207 controls the polymer coating device 208 to translate on the inner side of the sliding frame 206, and the screw The upper end surface is coated with polymer coating, and then the ultraviolet curing lamp 3 is turned on to cure the screw coating. A sliding frame 206 is arranged on the upper end of the rotating frame 202; a linear drive component 207 is installed on the inner rear end of the sliding frame 206; a polymer coating device 208 is fixedly connected to the front end of the linear drive component 207; the polymer coating device 208 is slidably connected to the sliding frame 206, and then the first limit plate 204 at the upper end is slid in, and after the screw is clamped up and down by the first limit plate 204 and the second limit plate 205, the rotating motor 201 drives the rotating frame 202 to flip, and the second limit plate 205 is opened to coat and cure the polymer coating on the other end surface of the screw. This design can make the surface of the screw covered with paint in all directions, thereby improving the quality of the screw.

[0023] When working, the first step is to pour a batch of screws into the cleaning bucket 101 of the cleaning component 1, and add clean water or cleaning agent, start the stirring structure 103, clean the screws placed in the supporting mesh box 102, remove grease and dust on the surface of the screws, and after discharging the sewage, let it stand to drain or install a hot air blower to dry the surface of the screws. This can ensure that the polymer coating can be firmly attached during subsequent coating. Open the valve of the discharge channel 104 and discharge a certain amount of screws into the coating component 2 for laying flat.

[0024] In the second step, the first limiting plate 204 of the limiting slide groove 203 at the upper end of the rotating frame 202 is first pulled out, and the paint box delivery pipe is connected to the polymer coating equipment 208. The linear drive part 207 controls the polymer coating equipment 208 to translate on the inner side of the slide frame 206, and the polymer coating is coated on the upper end surface of the screw. Then, the ultraviolet curing lamp 3 is turned on to cure the coating on the screw, and then the first limiting plate 204 at the upper end is slid in. After the screw is clamped up and down by the first limiting plate 204 and the second limiting plate 205, the rotating motor 201 drives the rotating frame 202 to flip, and the second limiting plate 205 is opened to coat and cure the other end surface of the screw with the polymer coating. This design can cover the surface of the screw with paint in all directions, thereby improving the quality of the screw.

[0025] In the third step, the coating component 2 pours the polymer-coated screws into the discharge box 4 at the lower end. A buffer plate 5 is provided in the discharge box 4 to protect and guide the falling screws, and the screws are discharged quickly and centrally from the discharge channel 6.

[0026] Through the above steps, the screws are cleaned by the cleaning component 1 to clean the grease and dust on the surface of the screws, so that it can be ensured that the polymer coating can be firmly adhered during the subsequent coating, which is beneficial to extend the service life of the screws and improve their performance. Through the coating component 2 and the ultraviolet curing lamp 3, the upper end face of the screw can be first coated and cured with the polymer coating, the screw is stably clamped up and down and then turned over, and then the other end face of the screw is coated and cured with the polymer coating. This design can cover the surface of the screw with the coating in all directions, thereby improving the quality of the screw. The coating component 2 dumps the polymer-coated screws into the unloading box 4 at the lower end for centralized and rapid unloading. The unloading box 4 is provided with a buffer structure to protect the surface coating of the screws from damage during unloading.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A screw polymer coating device, comprising a cleaning component (1); characterized in that: The invention also comprises a coating component (2), an ultraviolet curing lamp (3), a material discharge box (4), a buffer plate (5), and a material discharge channel (6); the left end of the cleaning component (1) is provided with a coating component (2) for uniformly coating the polymer coating on the front and back surfaces of the screw; the upper end of the coating component (2) is provided with an ultraviolet curing lamp (3) for curing the coating on the surface of the screw to form a solid coating after irradiation; the lower end of the coating component (2) is provided with a material discharge box (4); the inner side of the material discharge box (4) is provided with a buffer plate (5) for providing a protective coating to the fallen screws; and the left end of the material discharge box (4) is provided with a material discharge channel (6).

2. A screw polymer coating device according to claim 1, characterized in that: The cleaning component (1) comprises a cleaning barrel (101), a carrying net box (102), a stirring structure (103) and a material discharge channel (104); the carrying net box (102) is fixedly connected to the middle position inside the cleaning barrel (101).

3. A screw polymer coating device according to claim 2, characterized in that: A stirring structure (103) for accelerating the fusion speed of the screw and the cleaning agent is installed at the top of the cleaning barrel (101); a sewage outlet is provided at the bottom of the cleaning barrel (101).

4. A screw polymer coating device according to claim 2, characterized in that: A material discharge channel (104) with a valve is provided at the right end between the bottom end of the supporting net box (102) and the cleaning barrel (101); the material discharge channel (104) is located at the upper end of the coating assembly (2).

5. The screw polymer coating device according to claim 1, characterized in that: The coating assembly (2) comprises a rotating motor (201), a rotating frame (202), a limiting slide groove (203), a first limiting plate (204), a second limiting plate (205), a sliding frame (206), a linear drive member (207) and a polymer coating device (208); the front end of the output shaft of the rotating motor (201) is fixedly connected to the rotating frame (202); the inner side of the rotating frame (202) is provided with a limiting slide groove (203) symmetrical in an upper and lower direction; the inner side of the limiting slide groove (203) is respectively installed with a first limiting plate (204) and a second limiting plate (205).

6. A screw polymer coating device according to claim 5, characterized in that: A slide frame (206) is arranged at the upper end of the rotating frame (202); a linear drive component (207) is installed at the rear end of the inner side of the slide frame (206); a polymer coating device (208) is fixedly connected to the front end of the linear drive component (207); and the polymer coating device (208) and the slide frame (206) are slidably connected.

Images