Casting spraying equipment

Abstract

The casting spraying equipment comprises a workbench, a gear motor is fixedly connected to the position, located in the center, of the bottom end of the workbench, the output end of the gear motor penetrates through the bottom end of the workbench to be in transmission connection with a rotating fluted disc, and a rotating ring is rotationally connected to the interior of the rotating fluted disc; an adjusting frame is fixedly connected to the top end of the rotating ring, and three rotating blocks are rotationally connected into the adjusting frame. The control rod is rotated to drive the rotating ring to rotate, the adjusting frame is driven to rotate together in the rotating process of the rotating ring, the adjusting rod is driven by the adjusting frame to expand outwards, the rubber sleeve on the fixing column is in close contact with the inner wall of a casting in the expanding process of the adjusting rod, and fixing of the casting in the casting spraying process is achieved; fixing is firm, operation is convenient, the casting is effectively prevented from inclining and toppling, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to casting spraying equipment. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.

[0003] In the prior art, for example, Chinese patent CN220215415U discloses a semi-automatic casting spraying device, which includes an operating table, a transmission bin is fixed in the middle of the operating table, an opening is provided in the middle of the upper side of the transmission bin, a driving component is installed in the transmission bin, a circulating and self-rotating support plate is provided above the transmission bin, reciprocating components are installed on both sides of the transmission bin and on the operating table, the driving component is connected to the support plate and the reciprocating component in a transmission manner, and a shower head and a flame spray head are respectively installed on the two reciprocating components.

[0004] However, in the prior art, the columnar casting is directly placed on the tray. If the columnar casting is a hollow tubular casting, its weight is relatively light, which may cause the casting to tilt during the spraying process. The tilted casting is prone to surface scratches, so that the casting needs to be re-sprayed, which reduces the working efficiency of the casting spraying. Summary of the invention

[0005] The purpose of the utility model is to provide a casting spraying device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting spraying equipment, including a workbench, a reduction motor is fixedly connected to the bottom end of the workbench and located at the center position, the output end of the reduction motor passes through the bottom end of the workbench and is transmission-connected to a rotating gear disk, a rotating ring is rotatably connected inside the rotating gear disk, an adjustment frame is fixedly connected to the top of the rotating ring, three rotating blocks are rotatably connected inside the adjustment frame, and adjusting rods are slidably connected inside the three rotating blocks, one end of the three adjusting rods are rotatably connected to the top of the rotating gear disk, the other ends of the three adjusting rods are fixedly connected to fixed columns, the outer surfaces of the three fixed columns are fixedly connected to rubber sleeves, and one outer surface of the rotating ring is fixedly connected to a control rod.

[0007] As a further preferred embodiment of the present technical solution, a fixing frame is fixedly connected to the top of the workbench and near the two sides, two bidirectional screw rods are rotatably connected inside the two fixing frames, two bidirectional screw rods are fixedly connected to driven gears on the outer surfaces of the two bidirectional screw rods, two driven gears are meshed with transmission gears on the outer surfaces, two transmission gears are rotatably connected to the top of the workbench, two transmission gears are meshed with the outer surface of the rotating gear disk, two bidirectional screw rods are meshed with movable blocks on the outer surfaces, and two movable blocks are fixedly connected to the tops of the two movable heads.

[0008] As a further preferred embodiment of the present technical solution, positioning blocks are fixedly connected to both sides of the two movable blocks, positioning grooves are provided on both side walls inside the two fixed frames, and outer surfaces of the four positioning blocks are slidably connected to the inside of the four positioning grooves respectively.

[0009] As a further preferred embodiment of the present technical solution, one end of each of the two nozzles is fixedly connected to a feed pipe, one end of each of the two feed pipes passes through the top of the workbench and is fixedly connected to a feed box, and the top of the two feed boxes is fixedly connected to the bottom of the workbench.

[0010] As a further preferred embodiment of the present technical solution, a protective shell is fixedly connected to the top of the rotating gear disk, an adjustment groove is opened on the outer surface of the protective shell, the control rod is located inside the adjustment groove, and a support ring is fixedly connected to the top of the protective shell.

[0011] As a further preferred embodiment of the present technical solution, a fixing ear is fixedly connected to the outer surface of the protective shell near the edge of the adjustment groove, a fixing bolt is inserted into the fixing ear, and one end of the fixing bolt is inserted into the interior of the control rod.

[0012] As a further preferred embodiment of the technical solution, an outer cover is fixedly connected to the top of the workbench, a sealing door is rotatably connected to one side of the outer cover, and a handle is fixedly connected to one side of the sealing door.

[0013] The utility model provides a casting spraying device, which has the following beneficial effects:

[0014] (1) The utility model drives the rotating ring to rotate by rotating the control rod, and drives the adjusting frame to rotate together during the rotation of the rotating ring, so that the adjusting rod is driven by the adjusting frame to expand outward. During the expansion of the adjusting rod, the rubber sleeve on the fixed column is in close contact with the inner wall of the casting, thereby achieving the fixing of the casting during the casting spraying process. The fixing is firm and the operation is convenient, which effectively prevents the casting from tilting and tipping, thereby improving the work efficiency.

[0015] (2) The utility model drives the two transmission gears to rotate together during the process of the rotating gear plate driven by the reduction motor. During the process of the transmission gear rotating, the two-way screw rod fixedly connected to the driven gear is driven to rotate together, thereby driving the two movable blocks fixed with the spray heads to reciprocate up and down in the fixed frame, thereby achieving uniform spraying of the outer surface of the casting and improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure between the rotating gear disc and the fixed frame of the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the structure between the rotating gear disc and the protective shell of the utility model;

[0019] Figure 4 It is an exploded schematic diagram of the fixing frame and the bidirectional screw rod structure of the utility model.

[0020] In the figure: 1. workbench; 2. reduction motor; 3. rotating gear disc; 4. rotating ring; 5. adjusting frame; 6. rotating block; 7. adjusting rod; 8. fixing column; 9. rubber sleeve; 10. protective shell; 11. adjusting slot; 12. fixing ear; 13. fixing bolt; 14. control rod; 15. supporting ring; 16. fixing frame; 17. two-way screw rod; 18. driven gear; 19. transmission gear; 20. movable block; 21. nozzle; 22. positioning slot; 23. positioning block; 24. feeding pipe; 25. feeding box; 26. outer cover; 27. sealing door; 28. handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1-3As shown, in the present embodiment, a casting spraying equipment comprises a workbench 1, a reduction motor 2 is fixedly connected at the bottom end of the workbench 1 and at the center position, the output end of the reduction motor 2 passes through the bottom end of the workbench 1 and is transmission-connected with a rotating toothed disc 3, a rotating ring 4 is rotationally connected inside the rotating toothed disc 3, an adjusting frame 5 is fixedly connected to the top of the rotating ring 4, three rotating blocks 6 are rotationally connected inside the adjusting frame 5, and adjusting rods 7 are slidably connected inside the three rotating blocks 6, one end of the three adjusting rods 7 are rotationally connected to the top of the rotating toothed disc 3, the other ends of the three adjusting rods 7 are fixedly connected to a fixed column 8, the outer surfaces of the three fixed columns 8 are fixedly connected to a rubber sleeve 9, and a control rod 14 is fixedly connected to the outer surface of the rotating ring 4, wherein, by setting the rotating toothed disc 3, the casting can be driven to rotate while driving the transmission gear 19 to rotate, by setting the rotating block 6, the adjusting rod 7 can be driven to contract or expand during the rotation of the adjusting frame 5, and by setting the rubber sleeve 9, damage to the inside of the casting can be avoided.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, a fixing frame 16 is fixedly connected to the top of the workbench 1 and near the two sides, and a bidirectional screw rod 17 is rotatably connected inside the two fixing frames 16. The outer surfaces of the two bidirectional screw rods 17 are fixedly connected to driven gears 18, and the outer surfaces of the two driven gears 18 are meshed with transmission gears 19. The two transmission gears 19 are rotatably connected to the top of the workbench 1, and the outer surfaces of the two transmission gears 19 are meshed with the outer surface of the rotating toothed disc 3. The outer surfaces of the two bidirectional screw rods 17 are meshed with movable blocks 20, and the tops of the two movable blocks 20 are fixedly connected with nozzles 21, wherein, by arranging the bidirectional screw rods 17, the movable blocks 20 can be reciprocated without changing the rotation direction, and by arranging the transmission gears 19, the power of the rotating toothed disc 3 can be transmitted to the bidirectional screw rods 17, and by arranging the nozzles 21, the surface of the casting can be sprayed.

[0024] like Figure 4 As shown, positioning blocks 23 are fixedly connected on both sides of the two movable blocks 20, and positioning grooves 22 are provided on both side walls inside the two fixed frames 16. The outer surfaces of the four positioning blocks 23 are slidably connected to the inside of the four positioning grooves 22 respectively. By setting the positioning blocks 23 and the positioning grooves 22, the stability of the movable block 20 in the fixed frame 16 can be improved.

[0025] like Figure 2 and Figure 4 As shown, one end of the two nozzles 21 is fixedly connected to a feeding pipe 24, and one end of the two feeding pipes 24 passes through the top of the workbench 1 and is fixedly connected to a feeding box 25. The top of the two feeding boxes 25 is fixedly connected to the bottom of the workbench 1. By setting the feeding box 25, the paint can be fed into the nozzle 21 through the feeding pipe 24.

[0026] like Figure 2 and Figure 3 As shown, a protective shell 10 is fixedly connected to the top of the rotating gear disc 3, an adjustment groove 11 is opened on the outer surface of the protective shell 10, a control rod 14 is located inside the adjustment groove 11, and a support ring 15 is fixedly connected to the top of the protective shell 10. By setting the adjustment groove 11, the movable range of the control rod 14 can be limited, and by setting the support ring 15, it is used to place the casting.

[0027] like Figure 3 As shown, a fixing ear 12 is fixedly connected to the outer surface of the protective shell 10 and near the edge of the adjustment slot 11, a fixing bolt 13 is inserted into the fixing ear 12, and one end of the fixing bolt 13 is inserted into the control rod 14. The fixing ear 12 and the fixing bolt 13 are provided to fix the control rod 14.

[0028] like Figure 1 As shown, an outer cover 26 is fixedly connected to the top of the workbench 1, a sealing door 27 is rotatably connected to one side of the outer cover 26, and a handle 28 is fixedly connected to one side of the sealing door 27. The outer cover 26 and the sealing door 27 are provided to prevent the paint from causing harm to the workers during the spraying process.

[0029] The utility model provides a casting spraying device, and the specific working principle is as follows:

[0030] After the staff puts the casting on the supporting ring 15, they rotate the control rod 14, which drives the rotating ring 4 to rotate. During the rotation of the rotating ring 4, it drives the adjusting frame 5 to rotate together, so that the adjusting rod 7 is driven by the adjusting frame 5 to expand outward. During the expansion of the adjusting rod 7, the rubber sleeve 9 on the fixed column 8 is in close contact with the inner wall of the casting. Then, the fixing bolt 13 is inserted into the fixing ear 12 and the control rod 14 to fix the casting, and the reduction motor 2 is started. During the rotation of the rotating toothed disc 3, the reduction motor 2 drives the two transmission gears 19 to rotate together. During the rotation of the transmission gear 19, it drives the bidirectional screw 17 fixedly connected to the driven gear 18 to rotate together, thereby driving the two movable blocks 20 fixed with the nozzles 21 to perform reciprocating up and down motions in the fixed frame 16 to evenly spray the outer surface of the casting.

[0031] 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 casting spraying device, comprising a workbench (1), characterized in that: A reduction motor (2) is fixedly connected at the bottom and at the center of the workbench (1); the output end of the reduction motor (2) passes through the bottom of the workbench (1) and is transmission-connected to a rotating toothed disc (3); a rotating ring (4) is rotationally connected inside the rotating toothed disc (3); an adjusting frame (5) is fixedly connected to the top of the rotating ring (4); three rotating blocks (6) are rotationally connected inside the adjusting frame (5); the three rotating blocks (6) are slidably connected to adjusting rods (7); one end of the three adjusting rods (7) is rotationally connected to the top of the rotating toothed disc (3); the other end of the three adjusting rods (7) is fixedly connected to a fixing column (8); the outer surfaces of the three fixing columns (8) are fixedly connected to a rubber sleeve (9); and one outer surface of the rotating ring (4) is fixedly connected to a control rod (14).

2. A casting spraying equipment according to claim 1, characterized in that: A fixing frame (16) is fixedly connected to the top of the workbench (1) and near the two sides. A bidirectional screw rod (17) is rotatably connected inside the two fixing frames (16). A driven gear (18) is fixedly connected to the outer surface of the two bidirectional screw rods (17). A transmission gear (19) is meshed on the outer surface of the two driven gears (18). The two transmission gears (19) are rotatably connected to the top of the workbench (1). The outer surfaces of the two transmission gears (19) are meshed with the outer surface of the rotating gear disc (3). A movable block (20) is meshed on the outer surface of the two bidirectional screw rods (17). A nozzle (21) is fixedly connected to the top of the two movable blocks (20).

3. A casting spraying equipment according to claim 2, characterized in that: Positioning blocks (23) are fixedly connected to both sides of the two movable blocks (20), positioning grooves (22) are provided on both side walls inside the two fixed frames (16), and the outer surfaces of the four positioning blocks (23) are slidably connected to the inside of the four positioning grooves (22) respectively.

4. A casting spraying equipment according to claim 3, characterized in that: One end of each of the two nozzles (21) is fixedly connected to a feeding pipe (24), one end of each of the two feeding pipes (24) passes through the top end of the workbench (1) and is fixedly connected to a feeding box (25), and the top ends of the two feeding boxes (25) are fixedly connected to the bottom end of the workbench (1).

5. The casting spraying equipment according to claim 1, characterized in that: A protective shell (10) is fixedly connected to the top of the rotating toothed disc (3); an adjustment groove (11) is provided on the outer surface of the protective shell (10); the control rod (14) is located inside the adjustment groove (11); and a supporting ring (15) is fixedly connected to the top of the protective shell (10).

6. A casting spraying equipment according to claim 5, characterized in that: A fixing ear (12) is fixedly connected to the outer surface of the protective shell (10) near the edge of the adjustment slot (11), a fixing bolt (13) is inserted into the interior of the fixing ear (12), and one end of the fixing bolt (13) is inserted into the interior of the control rod (14).

7. A casting spraying equipment according to claim 6, characterized in that: The top of the workbench (1) is fixedly connected to an outer cover (26), one side of the outer cover (26) is rotatably connected to a sealing door (27), and one side of the sealing door (27) is fixedly connected to a handle (28).

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