Spraying device for roller production

Abstract

The utility model discloses a spraying device for roller production, which relates to the field of metallurgical rollers and comprises a worktable, fixing plates are fixedly connected to two sides of the top of the worktable, rotating grooves are formed in the surfaces, close to each other, of the fixing plates, an environment-friendly mechanism is arranged at the top of the worktable, and a power mechanism is arranged on the fixing plate on one side. A spraying mechanism is arranged between the symmetrical fixing plates, a control mechanism is arranged on the fixing plate on the other side, a lifting mechanism is arranged on the workbench, the spraying mechanism comprises a connecting rod, the connecting rod is in sliding connection with the rotating groove, a driven gear is fixedly connected to the connecting rod, and one end of the connecting rod is rotationally connected with a spraying box. A plurality of nozzles are fixedly connected to the spraying box, and an arc block is fixedly connected to the end, away from the driven gear, of the spraying box. The spraying device has the beneficial effects that the spraying box moves around the roller, the driving gear and the driven gear move in opposite directions, and paint is sprayed on the roller through the nozzle, so that the spraying area of the roller and the nozzle is larger in the same working time.

Description

Technical Field

[0001] The utility model relates to the field of metallurgical rollers, in particular to a spraying device for roller production. Background Art

[0002] The main working parts and tools on the rolling mill that cause continuous plastic deformation of the metal. The roll is mainly composed of a roll body, a roll neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling the metal. It has a smooth cylindrical or grooved surface.

[0003] After searching, the Chinese patent announcement number is CN220991383U, which discloses a surface spraying device for roller production. This patent starts the drive motor to rotate the screw to drive the back frame upward. After the back frame is lifted to a height matching the spray nozzle, the spray nozzle is opened for spraying. There are certain problems with this device: the single rotation spraying work has low work efficiency, and the completion standard of the spraying operation is manually determined, resulting in different spray thickness effects. Utility Model Content

[0004] The purpose of the utility model is to provide a spraying device for roller production in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A spraying device for roller production comprises a workbench, a plurality of legs are fixedly connected to the bottom of the workbench, fixed plates are fixedly connected to both sides of the top of the workbench, rotating grooves are opened on the sides of the symmetrical fixed plates close to each other, an environmental protection mechanism is arranged on the top of the workbench, a power mechanism is arranged on the fixed plate on one side, a spraying mechanism is arranged between the symmetrical fixed plates, a control mechanism is arranged on the fixed plate on the other side, a lifting mechanism is arranged on the workbench, the spraying mechanism comprises a connecting rod, the connecting rod is slidably connected to the rotating groove, a driven gear is fixedly connected to the connecting rod, a spray box is rotatably connected to one end of the connecting rod away from the rotating groove, a plurality of nozzles are fixedly connected to the spray box, an arc block is fixedly connected to one end of the spray box away from the driven gear, and the arc block is slidably connected in the rotating groove on the other side.

[0007] Preferably, the power mechanism includes a motor, which is fixedly connected to a fixed plate on one side, and the output shaft of the motor is fixedly connected to a driving gear, which meshes with a driven gear, and an auxiliary positioning block is fixedly connected to the end of the driving gear away from the motor, and an internal gear disk is fixedly connected to the fixed plate on one side, the internal gear disk is coaxial with the driving gear, and the internal gear disk meshes with the driven gear.

[0008] Preferably, the control mechanism includes a transmission gear, which is rotatably connected to a fixed plate on one side, and a hydraulic cylinder is fixedly connected to one end of the transmission gear away from the fixed plate, a rack is meshed below the transmission gear, and the rack is slidably connected to one side of the fixed plate, and a button is fixedly connected to one end of the fixed plate away from the rack, and the button and the rack are located on the same horizontal line, and the output shaft of the hydraulic cylinder is fixedly connected to a main positioning block, and the main positioning block is coaxial with the auxiliary positioning block.

[0009] Preferably, the lifting mechanism includes a cylinder, which is fixedly connected to the bottom of the workbench, and the top of the output shaft of the cylinder is fixedly connected to a supporting plate, the supporting plate is V-shaped, and a dust suction mechanism is arranged on the top of the supporting plate.

[0010] Preferably, the dust suction mechanism includes a plurality of air suction ports, the air suction ports are located on the supporting plate, a dust collecting box is provided below the air suction ports, and the dust collecting box is located at the bottom of the two inclined surfaces of the supporting plate.

[0011] Preferably, the environmental protection mechanism includes a symmetrical connecting frame, which is fixedly connected to both sides of the workbench top, and the connecting frame has symmetrical sliding grooves on one side close to each other, an environmental protection cover is slidably connected in the sliding groove, and a handle is fixedly connected to the top of the environmental protection cover.

[0012] The beneficial effect is that the driven gear drives the spray box to slide inside, so that the spray box moves around the roller, and the driving gear and the driven gear move in opposite directions, and the paint is sprayed on the roller through the nozzle, so that the spraying area of ​​the roller and the nozzle is larger in the same working time.

[0013] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0015] Figure 1 It is a three-dimensional diagram of a spraying device for roller production according to the utility model;

[0016] Figure 2 This is an enlarged view of point A of a spraying device for roller production described in the utility model;

[0017] Figure 3 This is an enlarged view of point B of a spraying device for roller production described in the utility model;

[0018] Figure 4 It is a front view of a spraying device for roller production according to the utility model;

[0019] Figure 5 It is a left view of a spraying device for roller production described in the utility model.

[0020] The accompanying drawings are marked as follows: 101, workbench; 102, support leg; 103, fixed plate; 104, rotating groove; 2, environmental protection mechanism; 201, connecting frame; 202, sliding groove; 203, environmental protection cover; 204, handle; 3, power mechanism; 301, motor; 302, driving gear; 303, auxiliary positioning block; 304, inner gear disc; 4, spraying mechanism; 401, driven gear; 402, connecting rod; 403, spray box; 404, nozzle; 5, control mechanism; 501, transmission gear; 502, hydraulic cylinder; 503, rack; 504, button; 6, lifting mechanism; 601, cylinder; 602, supporting plate; 7, dust suction mechanism; 701, air suction port; 702, dust collecting box; 8, main positioning block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1-Figure 5As shown, a spraying device for roller production includes a workbench 101, a plurality of legs 102 are connected by bolts at the bottom of the workbench 101, fixed plates 103 are welded on both sides of the top of the workbench 101, and rotating grooves 104 are opened on the sides of the symmetrical fixed plates 103 close to each other, an environmental protection mechanism 2 is arranged on the top of the workbench 101, a power mechanism 3 is arranged on the fixed plate 103 on one side, a spraying mechanism 4 is arranged between the symmetrical fixed plates 103, a control mechanism 5 is arranged on the fixed plate 103 on the other side, a lifting mechanism 6 is arranged on the workbench 101, and the spraying mechanism 4 includes a connecting rod 402, the connecting rod 402 is slidably connected to the rotating groove 104, a driven gear 401 is connected to the connecting rod 402 by a key, and the end of the connecting rod 402 away from the rotating groove 104 is rotatably connected to the spray box 403, a plurality of nozzles 404 are connected to the spray box 403 by screws, an arc block is connected to one end of the spray box 403 away from the driven gear 401 by screws, and the arc block is slidably connected in the rotating groove 104 on the other side, and the hydraulic cylinder 502 drives the main positioning block 8 to move, so that the main positioning block 8 and the auxiliary positioning block 303 fix the roller, and then the motor 301 drives the driving gear 302 to rotate, so that the auxiliary positioning block 303 drives the roller to rotate, and the driving gear 302 meshes with the driven gear 401, and the driven gear 401 drives the spray box 403 to slide in the rotating groove 104, so that the spray box 403 moves around the roller, and the driving gear 302 moves in the opposite direction to the driven gear 401, and the paint is sprayed on the roller through the nozzle 404, so that the spraying area of ​​the roller and the nozzle 404 is larger at the same time.

[0025] The power mechanism 3 includes a motor 301, which is connected to a fixed plate 103 on one side by bolts. The output shaft of the motor 301 is connected to a driving gear 302 by a key. The driving gear 302 is meshed with a driven gear 401. The end of the driving gear 302 away from the motor 301 is connected to a secondary positioning block 303 by a pin shaft. An inner gear disc 304 is connected to the fixed plate 103 on one side by bolts. The inner gear disc 304 is coaxial with the driving gear 302 and meshes with the driven gear 401.

[0026] The control mechanism 5 includes a transmission gear 501, which is rotatably connected to a fixed plate 103 on one side. The end of the transmission gear 501 away from the fixed plate 103 is connected to a hydraulic cylinder 502 by bolts. A rack 503 is meshed below the transmission gear 501, and the rack 503 is slidably connected to one side of the fixed plate 103. The end of the fixed plate 103 away from the rack 503 is connected to a button 504 by screws. The button 504 and the rack 503 are located on the same horizontal line. The output shaft of the hydraulic cylinder 502 is connected to the main positioning block 8 by screws. The main positioning block 8 is coaxial with the auxiliary positioning block 303. The transmission gear 501 meshes with the rack 503 as the roller rotates, and the rack 503 slides on the fixed plate 103. In accordance with the number of rotations of the roller, when the rack 503 slides to contact the button 504, the button 504 controls the nozzle 404 to close, thereby making the number of spraying circles of each roller uniform and avoiding non-standard spraying of the roller.

[0027] The lifting mechanism 6 includes a cylinder 601, which is connected to the bottom of the workbench 101 by bolts. The top of the output shaft of the cylinder 601 is fixedly connected to a support plate 602, and the support plate 602 is V-shaped. A dust suction mechanism 7 is arranged on the top of the support plate 602. The cylinder 601 drives the support plate 602 to rise and fall, so that the axis of the roller moves to be coaxial with the main positioning block 8.

[0028] The dust suction mechanism 7 includes a plurality of suction ports 701, which are located on the supporting plate 602. A dust collecting box 702 is provided below the suction ports 701, and the dust collecting box 702 is located at the bottom of the two inclined surfaces of the supporting plate 602. When spraying the roller, part of the paint adheres to the roller, and part of the paint diffuses into the air. The suction ports 701 on the supporting plate 602 suck the diffused paint into the dust collecting box 702 to avoid pollution.

[0029] The environmental protection mechanism 2 includes a symmetrical connecting frame 201, which is welded to both sides of the top of the workbench 101. Symmetrical sliding grooves 202 are opened on the sides of the connecting frame 201 close to each other. An environmental protection cover 203 is slidably connected in the sliding groove 202. A handle 204 is connected to the top of the environmental protection cover 203 by screws. By pulling the handle 204, the environmental protection cover 203 slides in the sliding groove 202 to isolate the working area.

[0030] Working principle: during operation, the roller is placed on the supporting plate 602, and then the handle 204 is pulled to make the environmental protection cover 203 slide in the sliding groove 202 to isolate the working area. Then the cylinder 601 drives the supporting plate 602 to rise and fall, so that the axis of the roller moves to be coaxial with the main positioning block 8, and the hydraulic cylinder 502 drives the main positioning block 8 to move, so that the main positioning block 8 and the auxiliary positioning block 303 fix the roller, and then the motor 301 drives the driving gear 302 to rotate, so that the auxiliary positioning block 303 drives the roller to rotate, and the driven gear 401 meshes with the inner gear disc 304 and the driving gear 302, thereby driving the spray box 403 to slide in the rotating groove 104, so that the spray box 403 moves around the roller, and the active The gear 302 moves in the opposite direction to the driven gear 401, and the paint is sprayed on the roller through the nozzle 404, so that the spraying area of ​​the roller and the nozzle 404 is larger at the same time. The transmission gear 501 engages the rack 503 as the roller rotates, and the rack 503 slides on the fixed plate 103. In coordination with the number of rotations of the roller, when the rack 503 slides to contact the button 504, the button 504 controls the closing of the nozzle 404, so that the number of spraying circles of each roller is unified, avoiding non-standard spraying processing of the roller. When spraying the roller, part of the paint adheres to the roller and part diffuses into the air. The suction port 701 on the support plate 602 sucks the diffused paint into the dust box 702 to avoid pollution.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spraying device for roller production, comprising a workbench (101), a plurality of legs (102) being fixedly connected to the bottom of the workbench (101), and fixing plates (103) being fixedly connected to both sides of the top of the workbench (101), characterized in that: The symmetrical fixed plates (103) are each provided with a rotation groove (104) on one side close to each other, an environmental protection mechanism (2) is arranged on the top of the workbench (101), a power mechanism (3) is arranged on the fixed plate (103) on one side, a spraying mechanism (4) is arranged between the symmetrical fixed plates (103), a control mechanism (5) is arranged on the fixed plate (103) on the other side, a lifting mechanism (6) is arranged on the workbench (101), and the spraying mechanism (4) includes a connecting rod (402). The connecting rod (402) is slidably connected to the rotating groove (104); a driven gear (401) is fixedly connected to the connecting rod (402); one end of the connecting rod (402) away from the rotating groove (104) is rotatably connected to a spray box (403); a plurality of nozzles (404) are fixedly connected to the spray box (403); one end of the spray box (403) away from the driven gear (401) is fixedly connected to an arc block; the arc block is slidably connected in the rotating groove (104) on the other side.

2. A roller production spraying device according to claim 1, characterized in that: The power mechanism (3) comprises a motor (301), the motor (301) being fixedly connected to the fixed plate (103) on one side, the output shaft of the motor (301) being fixedly connected to a driving gear (302), the driving gear (302) being meshed with the driven gear (401), the end of the driving gear (302) away from the motor (301) being fixedly connected to a secondary positioning block (303), the fixed plate (103) on one side being fixedly connected to an inner toothed disc (304), the inner toothed disc (304) being coaxial with the driving gear (302), and the inner toothed disc (304) being meshed with the driven gear (401).

3. A roller production spraying device according to claim 2, characterized in that: The control mechanism (5) comprises a transmission gear (501), the transmission gear (501) being rotatably connected to the fixed plate (103) on one side, the end of the transmission gear (501) away from the fixed plate (103) being fixedly connected to a hydraulic cylinder (502), a rack (503) being meshed below the transmission gear (501), the rack (503) being slidably connected to one side of the fixed plate (103), the end of the fixed plate (103) away from the rack (503) being fixedly connected to a button (504), the button (504) and the rack (503) being located on the same horizontal line, and the output shaft of the hydraulic cylinder (502) being fixedly connected to a main positioning block (8), the main positioning block (8) being coaxial with the auxiliary positioning block (303).

4. A roller production spraying device according to claim 1, characterized in that: The lifting mechanism (6) comprises a cylinder (601), the cylinder (601) being fixedly connected to the bottom of the workbench (101), the top of the output shaft of the cylinder (601) being fixedly connected to a supporting plate (602), the supporting plate (602) being V-shaped, and a dust collecting mechanism (7) being arranged on the top of the supporting plate (602).

5. A spraying device for roller production according to claim 4, characterized in that: The dust suction mechanism (7) comprises a plurality of air suction ports (701), wherein the air suction ports (701) are located on the supporting plate (602), and a dust collecting box (702) is provided below the air suction ports (701), and the dust collecting box (702) is located at the bottom of two inclined surfaces of the supporting plate (602).

6. A roller production spraying device according to claim 1, characterized in that: The environmental protection mechanism (2) comprises a symmetrical connecting frame (201), wherein the connecting frame (201) is fixedly connected to two sides of the top of the workbench (101), and symmetrical sliding grooves (202) are formed on the sides of the connecting frame (201) close to each other, and an environmental protection cover (203) is slidably connected in the sliding groove (202), and a handle (204) is fixedly connected to the top of the environmental protection cover (203).

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