A paint coating device for chain processing with a rapid drying function

Abstract

The application discloses a paint coating device with a quick drying function for chain processing, which comprises a surrounding spraying mechanism and a traction assembly, the traction assembly is arranged at the middle part above the surrounding spraying mechanism, the surrounding spraying mechanism comprises a fixed ring and a fixed outer gear ring arranged outside the fixed ring, the fixed ring and the fixed outer gear ring are coaxial, the fixed ring and the fixed outer gear ring are connected through a third connecting arm, and the paint coating device further comprises a cleaning and dust-sucking mechanism arranged between the surrounding spraying mechanism and the traction assembly and used for cleaning dust on the surface of the chain. Through the surrounding spraying mechanism and the traction assembly, the chain can be vertically downwardly conveyed by the traction assembly, the straightness of the chain is ensured, the chain can be sprayed at multiple angles by the surrounding high-pressure airless spray gun, the uniformity of the coating on the surface of the chain is ensured, and in addition, the cleaning and dust-sucking mechanism is arranged, so that the cleaning and dust-sucking are combined, and the surface of the chain can be cleaned before the chain is sprayed.

Description

TECHNICAL FIELD

[0001] The present application relates to the chain processing technical field, specifically to a paint coating device with rapid drying function for chain processing. BACKGROUND

[0002] Chain is an important mechanical transmission and connecting element, which includes transmission chain, conveying chain, pulling chain and special professional chain, and its basic structure is composed of chain plate, chain pin, shaft sleeve and other components. These components form a chain structure through a specific connection method. According to different uses and functions, chain can be further divided into various types, such as short-pitch precision roller chain, heavy-load transmission bent plate roller chain, cement machinery chain, plate chain and high-strength chain, etc. Chain is widely used in various mechanical equipment and tools, such as bicycles, motorcycles, cars, agricultural machinery, engineering machinery, hoisting machinery, etc.

[0003] At present, in order to ensure the normal operation of the chain and prolong the service life, paint is applied to the surface of the chain during chain processing, that is, a spray gun is used to spray the surface of the chain. However, due to the fixed position and angle of the spray gun, the coating on the surface of the chain is uneven. Therefore, a paint coating device with rapid drying function for chain processing is provided. SUMMARY

[0004] The present application aims to provide a paint coating device with rapid drying function for chain processing to solve the problem of uneven coating on the surface of the chain due to the fixed position and angle of the spray gun. To achieve the above purpose, the specific technical solution of the present application is as follows: a paint coating device with rapid drying function for chain processing, comprising a surrounding spraying mechanism for spraying the chain and a traction assembly for conveying the chain. The traction assembly is arranged at the middle part above the surrounding spraying mechanism. The surrounding spraying mechanism comprises a fixed ring and a fixed outer gear ring arranged outside the fixed ring. The fixed ring and the fixed outer gear ring are coaxial, and the fixed ring and the fixed outer gear ring are connected through a third connecting arm. The paint coating device further comprises:

[0005] The utility model provides a dust cleaning mechanism arranged between the spraying mechanism and the traction assembly and used for cleaning the dust on the surface of the chain, preferably, the dust cleaning mechanism comprises a first frame, two guide rails fixed on the lower surface of the first frame, the two guide rails are arranged on the transverse center line of the first frame, a guide rod is fixed on the middle part of the inner surface of the guide rail, a plurality of sliding blocks are arranged on the outer surface of the guide rod at equal intervals, a first spring is wound around the outer surface of the guide rod between any two adjacent sliding blocks, the two sliding blocks are elastically arranged through the first spring, two scissor type telescopic assemblies are arranged between the two guide rails, the two scissor type telescopic assemblies are arranged close to the two guide rails, the scissor type telescopic assemblies correspond to the guide rails, the sliding blocks correspond to the rotation shafts arranged on the intersection center points of the scissor type telescopic assemblies, the sliding blocks are connected with the rotation shafts, an electric telescopic rod is arranged outside the first frame, a lifting frame is arranged on the bottom of the electric telescopic rod, the electric telescopic rod is connected with the first frame through a rod support, the output end of the electric telescopic rod is connected with the lifting frame, and the two ends of the lifting frame are connected with the two sliding blocks arranged on the bottom.

[0006] Preferably, the dust cleaning mechanism further comprises a plurality of cleaning rings arranged between the two scissor type telescopic assemblies at equal intervals, a dust collecting cylinder arranged outside the first frame, the cleaning rings correspond to the rotation shafts arranged on the intersection center points of the scissor type telescopic assemblies, the cleaning rings are connected with the rotation shafts, fiber bristles are arranged on the inner surface of the cleaning ring, a ring-shaped tube is fixed on the middle part of the inner surface of the cleaning ring, a plurality of suction nozzles are arranged on the inner surface of the ring-shaped tube at equal intervals in a ring shape, a hose is arranged on the outer surface of the ring-shaped tube, the end of the hose penetrates through the cleaning ring and extends to the position of the dust collecting cylinder, and the two ends of the hose are connected with the ring-shaped tube and the dust collecting cylinder, and the suction nozzles, the ring-shaped tube, the hose and the dust collecting cylinder are in communication.

[0007] Preferably, the dust collecting cylinder is connected with the first frame through a cylinder support, a partition plate is fixed on the middle part of the inner surface of the dust collecting cylinder, a piston rod is arranged in the dust collecting cylinder, the piston rod is connected with the lifting frame through a first connecting arm, a rubber plug is fixed on the middle part of the bottom end of the piston rod, the rubber plug is slidably arranged in the dust collecting cylinder, air guide pipes are fixed on the two ends of the rubber plug, a second baffle is elastically arranged on the middle part of the upper surface of the air guide pipe through a third spring, a sealing plate is fixed on the bottom of the partition plate, a plate opening is formed in the upper surface of the sealing plate, and a first baffle is elastically arranged on the upper surface of the sealing plate at the position of the plate opening through a second spring.

[0008] Preferably, the fixed ring is connected with the first frame through a second connecting arm, the outer surface of the fixed ring is rotationally provided with a movable ring, the cross section of the movable ring is in U-shaped structure design, the outer surface of the movable ring is fixedly provided with a linkage seat, the inside of the linkage seat is rotationally provided with a first gear through a bearing, the outer end of the first gear is connected and assembled with the output end of the external driving member through a shaft coupling, the first gear is meshingly provided with a fixed outer gear ring, the outer surface of the linkage seat is fixedly provided with a gun seat, and a high-pressure airless spray gun is installed in the inside of the gun seat, the surrounding spraying mechanism further comprises an intercepting sleeve provided at the center position of the fixed ring, the outer surface of the intercepting sleeve is provided with a notch, and the intercepting sleeve is connected with the movable ring through a connecting rod, and a drying sleeve is fixedly arranged at the middle part of the lower surface of the intercepting sleeve, and the inner surface of the drying sleeve is provided with an electric heating wire.

[0009] Preferably, the traction assembly comprises a second frame, the second frame is located in position corresponding to the first frame, and the second frame is connected with the first frame through a fourth connecting arm, both ends of the inside of the second frame are provided with an axle, and the axle is rotationally arranged with the second frame through a bearing, the outer surface of the axle is respectively provided with a sprocket and a second gear on both sides, two sprockets are located in position corresponding to each other, and two second gears are located in position corresponding to each other and are in meshing transmission, and the outer end of one of the axles is connected and assembled with the output end of the external driving member through a speed reducer.

[0010] Compared with the prior art, the paint coating device for chain processing with rapid drying function has the advantages that the paint coating device for chain processing with rapid drying function,

[0011] The surrounding spraying mechanism and the traction assembly are arranged, the chain can be vertically downwardly conveyed through the traction assembly, the straightness of the chain is ensured, the high-pressure airless spray gun is used for multi-angle spraying of the chain, the uniformity of the surface coating of the chain is ensured, the cleaning and dust collection are used through the arranged cleaning and dust collection mechanism, the surface of the chain is cleaned before spraying, and the subsequent spraying effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic view of the overall structure of the present application;

[0013] Figure 2 It is a partial structure side view of the present application;

[0014] Figure 3 It is a partial structure sectional view of the present application;

[0015] Figure 4 It is a Figure 3 It is an enlarged view of structure A of the present application;

[0016] Figure 5A sectional view of a cleaning ring local structure of the present application;

[0017] Figure 6 A schematic view of a surrounding spraying mechanism structure of the present application.

[0018] In the figure:

[0019] 100, a cleaning and dusting mechanism; 101, a first frame; 102, a guide rail; 103, a scissor-type telescopic component; 104, a guide rod; 105, a sliding block; 106, a first spring; 107, a cleaning ring; 108, a lifting frame; 109, a dust collecting cylinder; 110, a rod holder; 111, a cylinder holder; 112, an electric telescopic rod; 113, a partition plate; 114, a first connecting arm; 115, a piston rod; 116, a hose; 117, a gas guide pipe; 118, a sealing plate; 119, a second spring; 120, a first blocking plate; 121, a rubber plug; 122, a third spring; 123, a second blocking plate; 124, a fiber brush; 125, a suction nozzle; 126, a ring-shaped pipe; 200, a surrounding spraying mechanism; 201, a movable ring; 202, a fixed ring; 203, a second connecting arm; 204, a third connecting arm; 205, a fixed outer gear ring; 206, a first gear; 207, a linkage seat; 208, an intercepting sleeve; 209, a drying sleeve; 210, an electric heating wire; 211, a high-pressure airless spraying gun; 212, a gun seat; 213, a connecting rod; 300, a traction component; 301, a second frame; 302, a fourth connecting arm; 303, an axle; 304, a sprocket; 305, a second gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0021] Please refer to Figures 1-6The application provides a technical scheme: a paint coating device with rapid drying function for chain processing, which comprises a surrounding spraying mechanism 200 for spraying the chain and a traction assembly 300 for conveying the chain. The traction assembly 300 is arranged at the middle part above the surrounding spraying mechanism 200. Specifically, the surrounding spraying mechanism 200 comprises a fixed ring 202 and a fixed outer gear ring 205 arranged outside the fixed ring 202. The fixed ring 202 and the fixed outer gear ring 205 are coaxial, and the fixed ring 202 and the fixed outer gear ring 205 are connected through a third connecting arm 204. The device further comprises a cleaning and dust collecting mechanism 100 arranged between the surrounding spraying mechanism 200 and the traction assembly 300 and used for cleaning the dust on the surface of the chain. In use, the external chain sequentially passes through the traction assembly 300, the cleaning and dust collecting mechanism 100 and the surrounding spraying mechanism 200. Specifically, the cleaning and dust collecting mechanism 100 comprises a first frame body 101 and two guide rails 102 fixed at the lower surface of the first frame body 101. The two guide rails 102 are arranged at the transverse center line position of the first frame body 101. A guide rod 104 is fixedly arranged at the middle part of the inner surface of the guide rail 102. A plurality of slide blocks 105 are arranged on the outer surface of the guide rod 104 at equal intervals. A first spring 106 is wound around the outer surface of the guide rod 104 between adjacent two slide blocks 105. The adjacent two slide blocks 105 are elastically arranged through the first spring 106. Further, the cleaning and dust collecting mechanism 100 further comprises two scissor-type telescopic assemblies 103 arranged between the two guide rails 102. The two scissor-type telescopic assemblies 103 are arranged close to the two guide rails 102, and the positions of the scissor-type telescopic assemblies 103 correspond to the positions of the guide rails 102. The slide blocks 105 correspond to the positions of the rotating shafts arranged at the intersection center points of the scissor-type telescopic assemblies 103, and the slide blocks 105 are connected with the rotating shafts. Further, the cleaning and dust collecting mechanism 100 further comprises an electric telescopic rod 112 arranged outside the first frame body 101. The bottom of the electric telescopic rod 112 is provided with a lifting frame 108. The electric telescopic rod 112 is connected with the first frame body 101 through a rod support 110. The output end of the electric telescopic rod 112 is connected with the lifting frame 108. The two ends of the lifting frame 108 are respectively connected with the two slide blocks 105 arranged at the bottom.

[0022] Further, the cleaning and dust-sucking mechanism 100 further comprises a plurality of cleaning rings 107 arranged equidistantly between the two scissor-type telescopic assemblies 103, a dust collecting cylinder 109 arranged outside the first frame 101, the cleaning rings 107 corresponding to the positions of the rotating shafts arranged at the intersection centers of the scissor-type telescopic assemblies 103, the cleaning rings 107 being connected with the rotating shafts, the dust collecting cylinder 109 being connected with the first frame 101 through a cylinder holder 111, the inner surfaces of the cleaning rings 107 being provided with fiber bristles 124 on both sides, the inner surfaces of the cleaning rings 107 being fixedly provided with annular tubes 126 in the middle, the inner surfaces of the annular tubes 126 being mounted with a plurality of suction nozzles 125 arranged equidistantly in a ring shape, the outer surfaces of the annular tubes 126 being provided with hoses 116, the ends of the hoses 116 penetrating through the cleaning rings 107 and extending to the positions of the dust collecting cylinder 109, the two ends of the hoses 116 being connected with the annular tubes 126 and the dust collecting cylinder 109 respectively, the suction nozzles 125, the annular tubes 126, the hoses 116 and the dust collecting cylinder 109 being in communication with each other, the middle of the inner surface of the dust collecting cylinder 109 being fixedly provided with a partition plate 113, the inside of the dust collecting cylinder 109 being provided with a piston rod 115, the piston rod 115 being connected with the lifting frame 108 through a first connecting arm 114, the middle of the bottom end of the piston rod 115 being fixedly provided with a rubber plug 121, the rubber plug 121 being slidingly arranged with the dust collecting cylinder 109, both ends of the inside of the rubber plug 121 being fixedly provided with air guide pipes 117, the middle of the upper surface of the air guide pipes 117 being elastically provided with a second blocking plate 123 through a third spring 122, the bottom of the partition plate 113 being fixedly provided with an enclosing plate 118, the upper surface of the enclosing plate 118 being provided with a plate opening, the upper surface of the enclosing plate 118 and at the position of the plate opening being elastically provided with a first blocking plate 120 through a second spring 119, it is worth noting that the bottom of the partition plate 113 still has a communication opening, ensuring that the two chambers separated by the partition plate 113 are in communication.

[0023] Specifically, the fixed ring 202 is connected with the first frame 101 through the second connecting arm 203, the outer surface of the fixed ring 202 is rotationally provided with the movable ring 201, the cross section of the movable ring 201 is designed in a U-shaped structure, the outer surface of the movable ring 201 is fixedly provided with the linkage seat 207 for driving the movable ring 201 to synchronously move, the inside of the linkage seat 207 is rotationally provided with the first gear 206 through a bearing, the outer end of the first gear 206 is connected and assembled with the output end of the external driving member through a shaft coupling, the first gear 206 is meshingly provided with the fixed outer gear ring 205, the outer surface of the linkage seat 207 is fixedly provided with the gun seat 212, the inside of the gun seat 212 is mounted with the high-pressure airless spray gun 211, further, the surrounding spraying mechanism 200 further comprises the intercepting sleeve 208 provided at the center position of the fixed ring 202, for shielding the paint sprayed to avoid pollution, the outer surface of the intercepting sleeve 208 is provided with a notch, the intercepting sleeve 208 is connected with the movable ring 201 through the connecting rod 213, the middle part of the lower surface of the intercepting sleeve 208 is fixedly provided with the drying sleeve 209, and the inner surface of the drying sleeve 209 is provided with the electric heating wire 210.

[0024] Specifically, the traction assembly 300 comprises the second frame 301, the second frame 301 corresponds to the position of the first frame 101, and the second frame 301 is connected with the first frame 101 through the fourth connecting arm 302, both ends of the inside of the second frame 301 are provided with the wheel shaft 303, the wheel shaft 303 is rotationally provided with the second frame 301 through a bearing, the outer surface of the wheel shaft 303 is respectively mounted with the chain wheel 304 and the second gear 305 on both sides, the two chain wheels 304 correspond in position, the two second gears 305 correspond in position, and the two second gears 305 are in meshing transmission, and the outer end of one of the wheel shafts 303 is connected and assembled with the output end of the external driving member through a speed reducer.

[0025] According to the above, by setting the surrounding spraying mechanism 200 and the traction assembly 300, the chain can be vertically downwardly conveyed by the traction assembly 300 to ensure the straightness of the chain, the high-pressure airless spray gun 211 can be used for multi-angle spraying of the chain to ensure the uniformity of the surface coating of the chain, in addition, the cleaning and dust suction are used by the cleaning and dust suction mechanism 100, the surface of the chain can be cleaned before spraying to ensure the subsequent spraying effect.

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

Claims

1. A paint coating apparatus for chain processing with a rapid drying function, comprising a surrounding spraying mechanism (200) for spraying the chain and a traction assembly (300) for conveying the chain, the traction assembly (300) being disposed at the center above the surrounding spraying mechanism (200), characterized in that, The surrounding spraying mechanism (200) includes a fixed ring (202) and a fixed external gear ring (205) disposed outside the fixed ring (202), wherein the fixed ring (202) and the fixed external gear ring (205) are coaxial, and the fixed ring (202) and the fixed external gear ring (205) are connected by a third connecting arm (204), and further includes: A cleaning and dust-collecting mechanism (100) is disposed between the surrounding spraying mechanism (200) and the traction assembly (300) and is used to clean dust from the surface of the chain. The cleaning and dust-collecting mechanism (100) includes a first frame (101) and two guide rails (102) fixed on both sides of the lower surface of the first frame (101). Both guide rails (102) are positioned at the transverse centerline of the first frame (101). A guide rod (104) is fixedly disposed at the center of the inner surface of each guide rail (102), and multiple equally spaced sliders (105) are disposed on the outer surface of the guide rod (104). A first spring (106) is wound around the outer surface of each guide rod (104) between adjacent sliders (105), and adjacent sliders (105) are elastically positioned by the first spring (106). The mechanism also includes two scissor-type telescopic components (103) disposed between the two guide rails (102). The scissor telescopic assembly (103) is located close to the two guide rails (102) respectively, and the positions of the scissor telescopic assembly (103) and the guide rails (102) are corresponding. The slider (105) corresponds to the position of the pivot located at the intersection center point of the scissor telescopic assembly (103), and the slider (105) is connected to the pivot. It also includes an electric telescopic rod (112) located outside the first frame (101), and a lifting frame (108) is provided at the bottom of the electric telescopic rod (112). The electric telescopic rod (112) is connected to the first frame (101) through a rod support (110), and the output end of the electric telescopic rod (112) is connected to the lifting frame (108). The two ends of the lifting frame (108) are respectively connected to the two sliders (105) located at the bottom. The cleaning and vacuuming mechanism (100) also includes a plurality of cleaning rings (107) arranged at equal intervals between the two scissor telescopic components (103). The cleaning rings (107) correspond to the pivot positions located at the intersection center points of the scissor telescopic components (103), and the cleaning rings (107) are connected to the pivots.

2. The paint coating device for chain processing with rapid drying function according to claim 1, characterized in that: The cleaning and dust collection mechanism (100) also includes a dust collection cylinder (109) disposed outside the first frame (101). Both sides of the inner surface of the cleaning ring (107) are provided with fiber bristles (124). An annular tube (126) is fixedly disposed in the middle of the inner surface of the cleaning ring (107). Multiple suction nozzles (125) are installed on the inner surface of the annular tube (126) and arranged in a ring at equal intervals. A flexible tube (116) is disposed on the outer surface of the annular tube (126). The end of the flexible tube (116) passes through the cleaning ring (107) and extends to the position of the dust collection cylinder (109). Both ends of the flexible tube (116) are connected to the annular tube (126) and the dust collection cylinder (109) respectively. The suction nozzles (125), the annular tube (126), the flexible tube (116), and the dust collection cylinder (109) are interconnected.

3. The paint coating device for chain processing with rapid drying function according to claim 2, characterized in that: The dust collection cylinder (109) is connected to the first frame (101) via a cylinder support (111). A partition (113) is fixedly installed in the middle of the inner surface of the dust collection cylinder (109). A piston rod (115) is installed inside the dust collection cylinder (109), and the piston rod (115) is connected to the lifting frame (108) via a first connecting arm (114). A rubber stopper (121) is fixedly installed in the middle of the bottom end of the piston rod (115), and the rubber stopper (121) is connected to the dust collection cylinder (109). The rubber plug (121) is slidably configured, with air guide tubes (117) fixedly installed at both ends inside. A second blocking plate (123) is elastically installed in the middle of the upper surface of the air guide tube (117) via a third spring (122). A sealing plate (118) is fixedly installed at the bottom of the partition (113). An opening is provided through the upper surface of the sealing plate (118). A first blocking plate (120) is elastically installed on the upper surface of the sealing plate (118) at the opening via a second spring (119).

4. A paint coating device for chain processing with rapid drying function according to claim 1, characterized in that: The fixed ring (202) is connected to the first frame (101) via the second connecting arm (203). A movable ring (201) is rotatably mounted on the outer surface of the fixed ring (202), and the cross-section of the movable ring (201) is U-shaped. A linkage seat (207) is fixedly mounted on the outer surface of the movable ring (201). A first gear (206) is rotatably mounted inside the linkage seat (207) via a bearing. The outer end of the first gear (206) is connected to the output end of the external drive component via a coupling. The first gear (206) meshes with a fixed external gear ring (205). The linkage seat (207) is fixedly provided with a gun seat (212) on its outer surface, and a high-pressure airless spray gun (211) is installed inside the gun seat (212). The surrounding spraying mechanism (200) also includes an intercepting sleeve (208) located at the center of the fixed ring (202). The outer surface of the intercepting sleeve (208) is provided with a notch, and the intercepting sleeve (208) is connected to the movable ring (201) through a connecting rod (213). A drying sleeve (209) is fixedly provided in the middle of the lower surface of the intercepting sleeve (208), and an electric heating wire (210) is provided on the inner surface of the drying sleeve (209).

5. A paint coating device for chain processing with rapid drying function according to claim 1, characterized in that: The traction assembly (300) includes a second frame (301), which corresponds to the position of the first frame (101) and is connected to the first frame (101) by a fourth connecting arm (302). Both ends of the second frame (301) are provided with axles (303), and the axles (303) are rotatably connected to the second frame (301) by bearings. Sprockets (304) and second gears (305) are respectively installed on both sides of the outer surface of the axles (303). The two sprockets (304) are corresponding to each other, and the two second gears (305) are corresponding to each other and meshing with each other. The outer end of one of the axles (303) is connected to the output end of the external drive unit through a reducer.

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