Spring surface spraying device

Abstract

The utility model relates to a spring surface spraying device which comprises a rack, two supporting roller sets, a driving part and a spraying assembly, the two supporting roller sets are evenly distributed on the rack, each supporting roller set comprises two rotating rollers and two mounting blocks, the two mounting blocks are arranged on the rack, and the two rotating rollers are arranged on the rack. The two rotating rollers are in one-to-one correspondence with the two mounting blocks, the two rotating rollers are parallel to each other, the rotating rollers are rotationally connected to the mounting blocks, the two rotating rollers are used for supporting springs, the driving part is used for driving the rotating rollers to rotate, and the spraying assembly is used for spraying anticorrosive coatings to the springs. The spraying device has the effects that multiple springs are sprayed at the same time, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of spring corrosion prevention, and in particular to a spring surface spraying device. BACKGROUND

[0002] A spring is a basic mechanical part made of elastic material, and plays an important role in the spring mechanical field. The use environment of some springs is not good, and the springs in large ships and offshore buildings need to be in contact with seawater for a long time. Seawater is easy to corrode springs, and the corrosion prevention process in spring production can greatly prolong the service life of the spring.

[0003] At present, a spring machining anti-rust oil spraying device is disclosed in Chinese Utility Model Patent No. CN212916300U, which comprises a spraying table, support legs connected to the bottom of the spraying table, support columns connected to the top of the spraying table, a top plate connected to the support columns, a filter groove provided in the center of the upper surface of the spraying table, an opening provided in the center of the bottom of the spraying table, and a spring to be sprayed placed on the filter groove. Two fixing devices are provided on the two sides of the spring to be sprayed, and the fixing device comprises an upper support plate and a lower support plate. A first pressing block is provided on the left end of the upper support plate, and a second pressing block is provided on the left end of the lower support plate. The utility model realizes the fixation of the spring, makes the anti-rust oil spraying process more uniform, and enables the anti-rust oil to be reused.

[0004] The device can only spray a single spring at a time, and the work efficiency is not high. Utility model content

[0005] In order to enable the device to spray multiple springs at the same time and improve work efficiency, the application provides a spring surface spraying device.

[0006] The spring surface spraying device provided by the application adopts the following technical scheme:

[0007] A spring surface spraying device comprises a rack, two support roller groups, a driving member, and a spraying assembly. The two support roller groups are evenly distributed on the rack. The support roller group comprises two rotating rollers and two mounting blocks. The two mounting blocks are arranged on the rack. The two rotating rollers correspond to the two mounting blocks one by one. The two rotating rollers are parallel to each other. The rotating rollers are rotatably connected to the mounting blocks. The rotating rollers are used to support the spring. The driving member is used to drive the rotating rollers to rotate. The spraying assembly is used to spray a corrosion-resistant coating on the spring.

[0008] By adopting the technical scheme, the worker horizontally places the spring between the two rotating rollers, the two rotating rollers are used for supporting the spring, the plurality of springs can be placed along the length direction of the rotating roller, then the worker starts the driving member, the driving member can drive the rotating roller to rotate, the rotating roller drives the spring to rotate, at this time, the spraying assembly sprays the anticorrosive coating to the spring, the spring can be uniformly sprayed in the circumferential direction under the rotation of the spring, the equipment structure is simple, the operation is convenient, the number of the spring sprayed by the equipment in a single time is improved, and the work efficiency is greatly improved.

[0009] Optionally, the mounting block is slidably connected to the rack in a horizontal direction and perpendicular to the length direction of the rotating roller, a driving assembly for driving the mounting block to move is further arranged on the rack, the driving assembly comprises a control block, four control rods and a locking member, the control block is slidably connected to the rack in a vertical direction, the four control rods correspond to the four mounting blocks one by one, one end of the control rod is rotatably connected to the mounting block, the other end of the control rod is rotatably connected to the control block, and the locking member is used for limiting the sliding of the control block relative to the rack.

[0010] By adopting the technical scheme, when the diameter of the spring is much larger than the distance between the two rotating rollers, the spring is easy to be separated from the two rotating rollers in the process of rotating the rotating roller; the driving assembly can adjust the distance between the two rotating rollers, the worker can drive the control block to move, the control block drives the control rod to move, the control rod drives the mounting block to move, the mounting block drives the rotating roller to move, the rotating rollers in the same group of supporting roller groups are close to or away from each other, and when the diameter of the spring is relatively large, the distance between the two rotating rollers can be increased to improve the stability of the spring rotation.

[0011] Optionally, the locking member comprises a locking screw, the length direction of the locking screw is parallel to the sliding direction of the control block, the locking screw is rotatably connected to the rack, and the control block is threadedly connected to the locking screw.

[0012] By adopting the technical scheme, when the worker needs to drive the control block to move, the worker can rotate the locking screw, the locking screw drives the control block to move, the control block drives the control rod to rotate, the control rod drives the mounting block to move, and the mounting block can realize that the rotating rollers in the same group of supporting roller groups are close to or away from each other, the locking screw has a self-locking effect, the change in the distance between the rotating rollers in the same group of supporting roller groups in the working process is reduced, the adjustment precision of the locking screw is high, and the worker can better adjust the distance between the two rotating rollers in the same group of supporting roller groups.

[0013] Optionally, the driving member comprises four worm gears, four worm gears, a rotating rod and a driving motor, the four worm gears are in one-to-one correspondence with the rotating rollers in the two supporting roller groups, the worm gears are arranged on the rotating rollers, the four worm gears are in one-to-one correspondence with the four worm gears, the worm gears are rotationally connected to the mounting blocks, the worm gears are engaged with the worm gears, the rotating rod is coaxially arranged with the worm gears, the worm gears are slidingly connected to the rotating rod, and the driving motor drives the rotating rod to rotate.

[0014] By adopting the above technical scheme, when the spring needs to rotate, the staff starts the driving motor, the driving motor drives the rotating rod to rotate, the rotating rod drives the four worm gears to rotate at the same time, the four worm gears drive the four worm gears to rotate, the worm gears drive the rotating rollers to rotate, and the rotating rollers drive the spring to rotate. Since the driving assembly can realize the movement of the mounting block, the worm gears are slidingly connected to the rotating rod, and the worm gears are arranged on the rotating rollers. Therefore, the structure is more reasonable, and the worm gears and the worm gears always maintain the engaged state while the position of the mounting block changes.

[0015] Optionally, a receiving box for receiving spraying waste is further arranged on the rack, and the receiving box is located below the rotating roller.

[0016] By adopting the above technical scheme, there is a gap between adjacent springs, and there is also a gap in the spring itself. The spraying process cannot guarantee full utilization of the paint. The paint that cannot contact the spring will be received by the receiving box for subsequent recycling and utilization, thereby reducing environmental pollution.

[0017] Optionally, the receiving box is slidingly connected to the rack in the horizontal direction.

[0018] By adopting the above technical scheme, the receiving box can be slid off and detached from the rack, which is convenient for the staff to transfer the paint in the receiving box and collect the paint for subsequent recycling and utilization.

[0019] Optionally, the spraying assembly comprises a spraying frame and a plurality of spraying heads, the spraying frame is arranged on the rack, the spraying heads are located above the rotating roller, and the spraying heads are uniformly distributed on the spraying frame.

[0020] By adopting the above technical scheme, the spraying heads are arranged on the spraying frame, the spraying heads spray the anticorrosive coating towards the spring, and the spraying heads are located above the rotating roller, thereby reducing the influence of the surrounding environment caused by spraying and making the equipment structure more reasonable.

[0021] Optionally, a drying member is further arranged on the spraying frame, the drying member comprises a hot air blower and a drying pipe, the hot air blower is arranged on the spraying frame, the drying pipe is arranged on the hot air blower, and the outlet of the drying pipe faces the spring to be sprayed.

[0022] By adopting the technical scheme, the drying piece can accelerate the rapid drying of the paint, and improve the work efficiency of spraying.

[0023] To sum up, the present application has at least one of the following beneficial technical effects:

[0024] 1. Multiple spring pieces to be sprayed can be placed on the same group of support roller sets, and multiple spring pieces can be sprayed simultaneously, improving work efficiency;

[0025] 2. The driving piece can support springs of different diameters by the support roller sets, improving the application range of the equipment;

[0026] 3. The receiving box is used to receive paint that has not contacted the spring, for subsequent collection and utilization. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic view of a spring surface spraying device.

[0028] Figure 2 is a schematic view of the positional relationship between the rotating roller and the driving piece.

[0029] Figure 3 is a structural schematic view of the driving piece.

[0030] Figure 4 is a structural schematic view of the drying piece.

[0031] Reference signs: 1, rack; 2, support roller set; 21, rotating roller; 22, mounting block; 23, matching block; 3, driving piece; 31, worm gear; 32, worm; 33, rotating rod; 34, driving motor; 4, spraying assembly; 41, spraying frame; 411, vertical plate; 412, horizontal plate; 42, spraying head; 5, driving assembly; 51, control block; 52, control rod; 53, locking piece; 531, locking screw; 532, first bevel gear; 533, second bevel gear; 534, rotating disc; 6, drying piece; 61, hot air blower; 62, drying pipe; 7, receiving box; 71, handle. DETAILED DESCRIPTION

[0032] The following will be described in detail below Figures 1-4 The present application will be further described in detail.

[0033] The present application discloses a spring surface spraying device. Referring to Figure 1 and Figure 2 A spring surface spraying device includes a rack 1, two support roller sets 2, a driving piece 3, and a spraying assembly 4. The two support roller sets 2 are distributed along the length direction of the rack 1, and the support roller set 2 is used to support the spring. The driving piece 3 is arranged on the rack 1, and the driving piece 3 is used to drive the spring to rotate. The spraying assembly 4 is located above the support roller set 2, and the spraying assembly 4 is used to spray paint to the spring.

[0034] With reference to Figure 1 and Figure 2 , the support roller set 2 comprises two rotating rollers 21, two mounting blocks 22 and two matching blocks 23, the two rotating rollers 21 are distributed along the length direction of the rack 1, the length direction of the rotating roller 21 is parallel to the width direction of the rack 1, the two mounting blocks 22 correspond to the two rotating rollers 21 one by one, one end of the rotating roller 21 is rotatably connected to the mounting block 22, the mounting block 22 is slidingly connected to the rack 1 along the length direction of the rack 1, and the two matching blocks 23 correspond to the two rotating rollers 21 one by one, the matching block 23 is rotatably connected to the other end of the rotating roller 21, and the matching block 23 is slidingly connected to the rack 1 along the length direction of the rack 1.

[0035] With reference to Figure 2 and Figure 3 , the rack 1 is also provided with a driving assembly 5 for driving the two rotating rollers 21 in the same group of support roller sets 2 to move close to or away from each other, the driving assembly 5 comprises a control block 51, four control rods 52 and a locking piece 53, the locking piece 53 comprises a locking screw 531, a first bevel gear 532, a second bevel gear 533 and a rotating disc 534, the length direction of the locking screw 531 is vertically arranged, the locking screw 531 is rotatably connected to the side wall of the rack 1, the first bevel gear 532 is fixedly arranged on the lower end face of the locking screw 531, the second bevel gear 533 is rotatably connected to the rack 1, the first bevel gear 532 is engaged with the second bevel gear 533, the rotating disc 534 is coaxially arranged with the second bevel gear 533, and the rotating disc 534 is fixedly arranged on the second bevel gear 533, the control block 51 is slidingly connected to the rack 1 in the vertical direction, the control block 51 is threadedly connected to the locking screw 531, the four control rods 52 correspond to the four mounting blocks 22 one by one, one end of the control rod 52 is rotatably connected to the mounting block 22, and the other end of the control rod 52 is rotatably connected to the control block 51.

[0036] With reference to Figure 2 and Figure 3 , the driving piece 3 comprises four worm gears 31, four worm shafts 32, a rotating rod 33 and a driving motor 34, the four worm gears 31 correspond to the four rotating rollers 21 one by one, the worm gear 31 is fixedly arranged on one end of the rotating roller 21, the length direction of the rotating rod 33 is parallel to the length direction of the rack 1, the rotating rod 33 is rotatably connected to the rack 1, the four worm shafts 32 correspond to the four worm gears 31 one by one, the worm shaft 32 is coaxially arranged with the rotating rod 33, the worm shaft 32 is rotatably connected to the mounting block 22, the worm shaft 32 is slidingly connected to the rotating rod 33 along the length direction of the rotating rod 33, the worm shaft 32 is engaged with the worm gear 31, the driving motor 34 is fixedly arranged on the rack 1, and the output shaft of the driving motor 34 is fixedly connected to one end of the rotating rod 33.

[0037] With reference to Figure 2 andFigure 3 The rack 1 is further provided with a receiving box 7 located below the support rollers, the receiving box 7 is slidably connected to the rack 1 along the length direction of the rack 1, and the receiving box 7 is fixedly provided with a handle 71 facilitating the staff to pull out.

[0038] With reference to Figure 1 and Figure 4 The spraying assembly 4 comprises a spraying frame 41 and a plurality of spraying heads 42, the spraying frame 41 comprises a vertical plate 411 and a horizontal plate 412, the vertical plate 411 is fixedly arranged on the side wall of the rack 1, the horizontal plate 412 is located directly above the support roller set 2, and the horizontal plate 412 is fixedly arranged on the vertical plate 411, the plurality of spraying heads 42 are uniformly distributed on the lower end face of the horizontal plate 412, the openings of the spraying heads 42 face the support roller set 2, and the horizontal plate 412 is further provided with a drying piece 6, the drying piece 6 comprises two air heaters 61 and two drying pipes 62, the two air heaters 61 are distributed along the width direction of the rack 1, the air heater 61 is fixedly arranged on the upper end face of the horizontal plate 412, the two drying pipes 62 correspond to the two air heaters 61 in a one-to-one manner, one end of the drying pipe 62 is fixedly arranged on the air heater 61, and the other end of the drying pipe 62 is in an expanded pipe shape and the length direction of the expanded pipe is parallel to the length direction of the rack 1, and the drying pipe 62 faces the spring placed on the rotating roller 21.

[0039] The implementation principle of the spring surface spraying device provided in the embodiment of the application is as follows: the staff first places the spring to be sprayed on the rotating roller 21, a plurality of springs to be sprayed can be placed along the length direction of the rotating roller 21, then the staff adjusts the distance between the two rotating rollers 21 according to the diameter of the spring, the staff rotates the rotating disc 534, the rotating disc 534 drives the second bevel gear 533 to rotate, the second bevel gear 533 drives the first bevel gear 532 to rotate, the first bevel gear 532 drives the locking screw 531 to rotate, the locking screw 531 drives the mounting block 22 to move, the mounting block 22 drives the control rod 52 to rotate, the control rod 52 drives the mounting block 22 to move, the distance between the rotating rollers 21 in the same support roller set 2 changes, then the staff starts the driving motor 34, the driving motor 34 drives the rotating rod 33 to rotate, the rotating rod 33 drives the worm 32 to rotate, the worm 32 drives the worm wheel 31 to rotate, the worm wheel 31 drives the rotating roller 21 to rotate, the rotating roller 21 drives the spring to rotate, through the spraying assembly 4, the spraying head 42 sprays the coating on the spring, so that the spring surface forms a corrosion-resistant coating, under the action of the drying piece 6, the drying speed of the corrosion-resistant coating is greatly accelerated, and the receiving box 7 receives the coating that is not sprayed on the spring, so as to be collected and treated subsequently.

[0040] The above are preferred embodiments of the application, which do not limit the protection scope of the application, and therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A spring surface painting device characterized by: The invention comprises a frame (1), two supporting roller groups (2), a driving member (3) and a spraying assembly (4), wherein the two supporting roller groups (2) are evenly distributed on the frame (1), the supporting roller group (2) comprises two rotating rollers (21) and two mounting blocks (22), the two mounting blocks (22) are arranged on the frame (1), the two rotating rollers (21) correspond to the two mounting blocks (22) one by one, the two rotating rollers (21) are parallel to each other, the rotating rollers (21) are rotatably connected to the mounting blocks (22), the two rotating rollers (21) are used to support springs, the driving member (3) is used to drive the rotating rollers (21) to rotate, and the spraying assembly (4) is used to spray an anti-corrosion coating on the spring.

2. A spring surface painting device according to claim 1, characterized in that: The mounting block (22) is connected to the frame (1) in a sliding manner along a horizontal direction and perpendicular to the length direction of the rotating roller (21). The frame (1) is also provided with a driving component (5) for driving the mounting block (22) to move. The driving component (5) includes a control block (51), four control rods (52) and a locking member (53). The control block (51) is connected to the frame (1) in a sliding manner along the vertical direction. The four control rods (52) correspond to the four mounting blocks (22) one by one. One end of the control rod (52) is rotatably connected to the mounting block (22), and the other end of the control rod (52) is rotatably connected to the control block (51). The locking member (53) is used to limit the sliding of the control block (51) relative to the frame (1).

3. A spring surface painting device according to claim 2, wherein: The locking member (53) includes a locking screw (531), the length direction of the locking screw (531) is parallel to the sliding direction of the control block (51), the locking screw (531) is rotatably connected to the frame (1), and the control block (51) is threadedly connected to the locking screw (531).

4. A spring surface painting device according to claim 2, wherein: The driving member (3) includes four worm wheels (31), four worms (32), a rotating rod (33) and a driving motor (34). The four worm wheels (31) correspond one-to-one to the rotating rollers (21) in the two supporting roller groups (2). The worm wheels (31) are arranged on the rotating rollers (21). The four worms (32) correspond one-to-one to the four worm wheels (31). The worms (32) are rotatably connected to the mounting block (22). The worms (32) are meshed with the worm wheels (31). The rotating rod (33) is coaxially arranged with the worms (32). The worms (32) are slidably connected to the rotating rod (33). The driving motor (34) drives the rotating rod (33) to rotate.

5. A spring surface painting device according to claim 1, wherein: The frame (1) is also provided with a receiving box (7) for receiving spraying waste, and the receiving box (7) is located below the rotating roller (21).

6. A spring surface painting device according to claim 5, wherein: The receiving box (7) is connected to the frame (1) by sliding in the horizontal direction.

7. A spring surface painting device according to claim 1, wherein: The spraying assembly (4) comprises a spraying frame (41) and a plurality of spraying heads (42), the spraying frame (41) is arranged on the rack (1), the spraying heads (42) are located above the rotating roller (21), and the spraying heads (42) are uniformly distributed on the spraying frame (41).

8. A spring surface painting device according to claim 7, characterized in that: The spraying frame (41) is also provided with a drying piece (6), the drying piece (6) comprises a hot air blower (61) and a drying pipe (62), the hot air blower (61) is arranged on the spraying frame (41), the drying pipe (62) is arranged on the hot air blower (61), and the outlet of the drying pipe (62) faces the spring to be sprayed.

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