A spray feeding device

Abstract

The present invention discloses a spray feeding device, which solves the technical problem that the loading and feeding of screw and pull rod type spray devices require a lot of manpower and material resources, resulting in low spraying efficiency. The device comprises a carrier frame, the carrier frame is composed of a pair of transverse support plates and a plurality of longitudinal reinforcing plates, a conveying mechanism is fixedly connected to the rear of the feeding mechanism, the unloading area is located between a pair of right mounting frames and a bracket, and a unloading mechanism is fixedly connected, the loading structure, the conveying mechanism and the unloading mechanism are connected in sequence and are arranged laterally on the upper surface of the carrier frame, and the automatic loading and unloading process of the spraying workpiece can be realized through the loading mechanism, the conveying mechanism and the unloading mechanism, so that the spraying workpiece automatically performs the spraying process after the loading tray is fed in, and then is transported out of the device through the unloading mechanism, thereby saving the consumption of manpower and material resources and increasing the efficiency of spraying.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical engineering, in particular to a spray feeding device. Background Art

[0002] With the rapid development of modern surface engineering, spraying technology has been widely used in various manufacturing industries. Spraying is a coating method that uses a spray gun or a disc atomizer to disperse into uniform and fine droplets with the help of pressure or centrifugal force and apply it to the surface of the object. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms.

[0003] For example, the invention patent with the announcement number CN204209413U discloses an assembly spraying line device, which includes a line conveying device, a stamping device, a welding device, a drilling device, a spraying device, and a drying device, which can improve the degree of automation in the assembly process of mechanical parts, ensure the quality of mechanical parts assembly, reduce labor costs, and improve product production efficiency. However, there is a problem of unstable surface zinc layer quality for the surface spraying of screws or pull rods. For example, the invention patent with the announcement number CN208427255U discloses an automatic spraying flipping device. The structure includes a flip device, a control panel, a storage box, a control pump, a connector, a telescopic rod, a sprayer, a spray pump, a spray hole, a passive wheel and a sliding plate. By arranging a slide rail with grooves and a clamping column groove on the surface of the sliding plate, the movable column with the clamping column can be snap-connected. The structure is simple and easy to implement. The loading and unloading process requires human and material resources, which makes the loading and unloading process troublesome and laborious. In addition, the screws and pull rods currently widely used in the power industry still rely on zinc infiltration or hot-dip galvanizing, and the quality of the zinc layer on the surface is relatively unstable. The loading and feeding requires a lot of manpower and material resources, resulting in low spraying efficiency. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a spray feeding device, which solves the technical problem that the loading and feeding of screw and pull rod type spray devices require a lot of manpower and material resources, resulting in low spray efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a spray feeding device, including a carrier frame, the carrier frame is composed of a pair of transverse support plates and a plurality of longitudinal reinforcing plates, a pair of mounting frames are fixedly connected at both ends of the upper surface of the carrier frame, a bracket is fixedly connected at the center position, and the carrier frame is divided into a loading area and a unloading area, a feeding mechanism is fixedly connected in the loading area and between a pair of left mounting frames and the bracket, a conveying mechanism is fixedly connected behind the feeding mechanism, a unloading mechanism is fixedly connected in the unloading area and between a pair of right mounting frames and the bracket, the loading structure, conveying mechanism and unloading mechanism are connected in sequence and arranged horizontally on the upper surface of the carrier frame.

[0006] Preferably, the feeding mechanism includes a feeding tray, which is in an inclined state as a whole and has a side wall connected to a pair of left-side mounting frames and a bracket through a pair of pins, a pair of adjustment blocks are fixedly connected below the front end feed port of the feeding tray, and a mounting plate is fixedly connected above the feeding tray through a pair of support frames, two pairs of guide rods pass through the upper surface of the mounting plate, and a first cylinder and a second cylinder are fixedly connected between the two pairs of guide rods.

[0007] Preferably, a first baffle plate and a second baffle plate are fixedly connected to the driving ends of the first cylinder and the second cylinder, respectively.

[0008] Preferably, the conveying mechanism includes a speed regulating motor, which is fixedly connected to a pair of right-side mounting frames, and a rotating rod is fixedly connected to the driving end of the speed regulating motor. The other end of the rotating rod is rotatably connected to a pair of left-side mounting frames through a bearing seat, and a pair of rollers are mounted on the side wall surface, and the pair of rollers are respectively located in the loading area and the unloading area, and a chain transmission structure is fixedly connected on the top.

[0009] Preferably, a spray gun is fixedly connected to one side of the chain transmission structure.

[0010] Preferably, the chain transmission structure includes a fixed frame, which is fixed to a pair of left-side mounting frames and the upper end surface of the bracket, a pair of sprockets are connected to the lower surfaces of the ends on both sides of the fixed frame, the pair of sprockets are respectively connected to a tension adjustment block and a servo motor, a pair of sprockets are externally meshed with chains, and the center position of the chain is flexibly connected to the fixed frame through a drag chain plate.

[0011] Preferably, a chain baffle and a material transporting plate are fixedly connected to the lower end surface and the side wall surface of the chain respectively.

[0012] Preferably, the material unloading mechanism includes a sliding frame, which is fixed to the bracket and a pair of upper end surfaces of the right mounting frames, a pair of sliding rods are slidably connected on both sides of the sliding frame through a pair of sliding seats, a third cylinder is fixed between the pair of sliding rods, and a material trough is fixed on the driving end of the third cylinder and the end heads of a pair of sliding rods.

[0013] Preferably, a material unloading tray is fixedly connected below the material trough.

[0014] Preferably, the speed regulating motor, the servo motor, the first cylinder, the second cylinder and the third cylinder are electrically connected to an electric control box via wires, and the electric control box is fixed to one side of a pair of the mounting frames.

[0015] Beneficial Effects

[0016] In view of the above problems, the present invention provides a spray feeding device, which solves the technical problem that the loading and feeding of screw and pull rod type spray devices require a lot of manpower and material resources, resulting in low spraying efficiency. The automatic loading and unloading process of the sprayed workpiece can be realized through the loading mechanism, the conveying mechanism and the unloading mechanism, and the workpieces are prevented from piling up in large quantities in the loading mechanism, affecting the spraying quality, providing spraying space for the workpieces, and increasing the spraying efficiency. In addition, the manual loading and unloading process is saved, and the processing cost is saved. After the loading tray is fed in, the sprayed workpiece is automatically sprayed, avoiding time-consuming and labor-intensive waste of resources. During the spraying process, the screw or pull rod can be effectively controlled by this spray device. The quality of the surface galvanizing can be prevented from being unstable and causing a reduction in the service life and quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the present invention;

[0018] Figure 2 It is a side view of the present invention;

[0019] Figure 3 It is a top view of the present invention.

[0020] In the figure: 1-carrying frame; 2-support plate; 3-reinforcement plate; 4-mounting frame; 5-bracket; 6-feeding tray; 7-pin shaft; 8-adjustment block; 9-mounting plate; 10-guide rod; 11-first cylinder; 12-second cylinder; 13-first baffle; 14-speed regulating motor; 15-bearing seat; 16-roller; 17-spray gun; 18-sprocket; 19-tension adjustment block; 20-servo motor; 21-chain; 22-drag chain plate; 23-chain baffle; 24-transport plate; 25-slide rod; 26-third cylinder; 27-unloading tray; 28-electric control box; 29-second baffle; 30-material trough. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-3The present invention provides a spray feeding device, including a carrier frame 1, the carrier frame 1 is composed of a pair of transverse support plates 2 and a plurality of longitudinal reinforcing plates 3, a pair of mounting frames 4 are fixedly connected to the two ends of the upper surface of the carrier frame 1, a bracket 5 is fixedly connected to the center position, and the carrier frame 1 is divided into a loading area and a unloading area, a feeding mechanism is fixedly connected in the loading area and located between the pair of left mounting frames 4 and the bracket 5, a conveying mechanism is fixedly connected behind the feeding mechanism, and an unloading mechanism is fixedly connected in the unloading area and located between the pair of right mounting frames 4 and the bracket 5, the loading structure, conveying mechanism and unloading mechanism are connected in sequence and arranged horizontally on the upper surface of the carrier frame 1; the loading mechanism includes a loading tray 6, The loading tray 6 is in an inclined state as a whole and the side wall surface is connected between a pair of the left-side mounting frames 4 and the bracket 5 through a pair of pin shafts 7. A pair of adjustment blocks 8 are fixedly connected below the front end feed port of the loading tray 6. A mounting plate 9 is fixedly connected above the loading tray 6 through a pair of support frames. Two pairs of guide rods 10 pass through the upper surface of the mounting plate 9. A first cylinder 11 and a second cylinder 12 are fixedly connected between the two pairs of guide rods 10; a first baffle 13 and a second baffle 29 are fixedly connected to the driving ends of the first cylinder 11 and the second cylinder 12, respectively; the conveying mechanism includes a speed regulating motor 14, which is fixedly connected to a pair of the right-side mounting frames 4, and a rotating rod is fixedly connected to the driving end of the speed regulating motor 14 , the other end of the rotating rod is rotatably connected to a pair of the left mounting frames 4 through a bearing seat 15, and a pair of rollers 16 are mounted on the side wall surface, the pair of rollers 16 are respectively located in the loading area and the unloading area, and a chain transmission structure is fixedly connected on the top, and a spray gun 17 is fixedly connected to one side of the chain transmission structure; the chain transmission structure includes a fixed frame, the fixed frame is fixed to a pair of the left mounting frames 4 and the upper end surface of the bracket 5, a pair of sprockets 18 are connected to the lower surface of the ends on both sides of the fixed frame, a pair of the sprockets 18 are respectively connected to a tension adjustment block 19 and a servo motor 20, a pair of the sprockets 18 are externally meshed and connected to a chain 21, and the center position of the chain 21 is movably connected to the fixed frame through a drag chain plate 22; The lower end surface and side wall surface of the chain 21 are respectively fixed with a chain baffle 23 and a material transport plate 24; the material unloading mechanism includes a sliding frame, which is fixed to the bracket 5 and a pair of upper end surfaces of the right-side mounting frames 4, and a pair of sliding rods 25 are slidably connected on both sides of the sliding frame through a pair of sliding seats, and a third cylinder 26 is fixed between the pair of sliding rods 25, and a material trough 30 is fixed to the driving end of the third cylinder 26 and the end of a pair of sliding rods 25, and a material unloading tray 27 is fixed under the material trough 30; the speed regulating motor 14, the servo motor 20, the first cylinder 11, the second cylinder 12 and the third cylinder 26 are electrically connected to an electric control box 28 through wires, and the electric control box 28 is fixed to one side of the pair of mounting frames 4.

[0023] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0024] According to the instruction manual Figure 1-3 It is known that when using this device, first put the workpiece to be sprayed into the loading tray 6, and the tilting position of the whole tray can be adjusted by the adjustment block 8. The first cylinder 11 and the second cylinder 12 drive the baffle 13 to move up through the guide rod 10, and the workpiece is placed between the first baffle 13 and the second baffle 29. At this time, the first baffle 13 moves down to block the subsequent workpiece rolling in, and the second cylinder drives the second baffle 29 to move up, and the workpiece automatically rolls onto the roller 16. The rotating roller 16 drives the workpiece to move in a circumferential direction, and the servo motor 20 The sprocket 18 connected via the coupling drives the chain 21 to move. At this time, the material transport plate 24 installed on the chain 21 contacts the left end of the workpiece, driving the workpiece to move axially from left to right. The spray gun 17 installed on the spray gun bracket sprays the workpiece surface evenly. The workpiece with the sprayed part enters the roller 16 and the material trough 30 to rotate. When the workpiece is completely sprayed, the third cylinder 26 pushes the material trough 30 to move forward, and the workpiece with the sprayed part falls into the unloading tray 27. A working cycle is completed, and then it reciprocates.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray feeding device, comprising a carrier frame (1), wherein the carrier frame (1) is composed of a pair of transverse support plates (2) and a plurality of longitudinal reinforcing plates (3), characterized in that: A pair of mounting frames (4) are fixedly connected at both ends of the upper surface of the carrier frame (1), a bracket (5) is fixedly connected at the center, and the carrier frame (1) is divided into a loading area and a unloading area. A feeding mechanism is fixedly connected in the loading area and between the mounting frame on the left side of the pair of mounting frames (4) and the bracket (5), a conveying mechanism is fixedly connected behind the feeding mechanism, and a unloading mechanism is fixedly connected in the unloading area and between the mounting frame on the right side of the pair of mounting frames (4) and the bracket (5). The feeding mechanism, conveying mechanism and unloading mechanism are connected in sequence and arranged horizontally on the upper surface of the carrier frame (1); The feeding mechanism comprises a loading tray (6), the loading tray (6) is in an inclined state as a whole and the side wall surface is connected to the left mounting frame of the pair of mounting frames (4) and the bracket (5) through a pair of pin shafts (7), a pair of adjustment blocks (8) are fixedly connected below the front feed port of the loading tray (6), a mounting plate (9) is fixedly connected above the loading tray (6) through a pair of support frames, two pairs of guide rods (10) pass through the upper surface of the mounting plate (9), and a first cylinder (11) and a second cylinder (12) are fixedly connected between the two pairs of guide rods (10); A first baffle (13) and a second baffle (29) are respectively fixedly connected to the driving ends of the first cylinder (11) and the second cylinder (12); The conveying mechanism comprises a speed regulating motor (14), the speed regulating motor (14) being fixedly connected to the mounting frame on the right side of the pair of mounting frames (4), a rotating rod being fixedly connected to the driving end of the speed regulating motor (14), the other end of the rotating rod being rotatably connected to the mounting frame on the left side of the pair of mounting frames (4) via a bearing seat (15), and a pair of rollers (16) being sleeved on the side wall surface, the pair of rollers (16) being respectively located in the loading area and the unloading area, and a chain transmission structure being fixedly connected on the upper side; A spray gun (17) is fixedly connected to one side of the chain transmission structure; The chain transmission structure comprises a fixing frame, the fixing frame being fixedly connected to the left mounting frame of the pair of mounting frames (4) and the upper end surface of the bracket (5), a pair of sprockets (18) being connected to the lower surfaces of the ends on both sides of the fixing frame, the pair of sprockets (18) being respectively connected to a tension adjustment block (19) and a servo motor (20), the pair of sprockets (18) being externally meshedly connected to a chain (21), the center position of the chain (21) being movably connected to the fixing frame via a drag chain plate (22); The lower end surface and side wall surface of the chain (21) are respectively fixedly connected with a chain baffle (23) and a material transport plate (24); The unloading mechanism comprises a sliding frame, the sliding frame is fixedly connected to the bracket (5) and the upper end surface of the mounting frame on the right side of the pair of mounting frames (4), a pair of sliding rods (25) are slidably connected to the two sides of the sliding frame through a pair of sliding seats, a third cylinder (26) is fixedly connected between the pair of sliding rods (25), and a material trough (30) is fixedly connected to the driving end of the third cylinder (26) and the end of the pair of sliding rods (25); A material unloading tray (27) is fixedly connected below the material trough (30).

2. A spray feeding device according to claim 1, characterized in that: The speed regulating motor (14), the servo motor (20), the first cylinder (11), the second cylinder (12) and the third cylinder (26) are electrically connected to an electric control box (28) via wires, and the electric control box (28) is fixed to one side of the pair of mounting frames (4).

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