Thermal spraying device for wear-resistant coating of roller

Abstract

The utility model relates to the technical field of roller processing, and provides a thermal spraying device for a wear-resistant coating of a roller, which comprises a base and a clamping mechanism, the clamping mechanism comprises two first connecting columns, a first mounting shell is arranged at the top ends of the first connecting columns, a plurality of first rotating rods are arranged in the first mounting shell, and a plurality of sliding barrels are arranged at the top end of the base. A top plate is arranged at the top ends of the sliding rods; a mounting block is arranged on the sliding cylinder; a first electric push rod is arranged on the mounting block and is connected with the top plate; a plurality of second connecting columns are arranged at the bottom end of the top plate, a second mounting shell is arranged at the bottom ends of the second connecting columns, and a second rotating rod is arranged in the second mounting shell; according to the device, the second motor, the two first gears and the second gear are matched to drive the two driving rods to rotate, so that the two driving rods drive the roller to rotate, the roller is uniformly sprayed through the nozzles, and the use convenience and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roll machining technique, specifically relates to a hot spraying device for roll wear -resisting coating. BACKGROUND

[0002] As the key working part of promoting metal to produce continuous plastic deformation in rolling mill, the roll is mainly composed of roll body, roll neck and shaft head three parts, wherein the roll body is the core area directly participating in metal rolling. In industrial production, in order to effectively improve the wear resistance of roll and prolong its service life, thermal spraying technology is widely used in the preparation of roll body surface wear -resisting coating.

[0003] The traditional thermal spraying process is mostly manually held spray gun to operate on the roll body. This way has many drawbacks, on the one hand, manual operation can not ensure that the distance, angle and spraying speed of the spray gun and the roll body remain stable, thereby causing uneven coating thickness, seriously affecting the coating quality, on the other hand, manual spraying is low in efficiency, consumes a lot of manpower and time cost, and can not meet the production demand of modern industry large scale and high efficiency. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a hot spraying device for roll wear -resisting coating to solve the problems of the prior art proposed in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a hot spraying device for roll wear -resisting coating, comprising a base, further comprising:

[0008] Adjusting mechanism, adjusting mechanism is connected with the base;

[0009] Clamping mechanism, the clamping mechanism includes two first connecting columns, first connecting column is connected with adjusting mechanism, and the top of first connecting column is fixedly connected with first mounting shell, a plurality of first rotating rods are rotatably connected in first mounting shell, the top of the base is fixedly connected with a plurality of sliding cylinders, a plurality of sliding rods are slidably connected in sliding cylinder, the top of a plurality of sliding rods is fixedly connected with top plate, the sliding cylinder is fixedly connected with mounting block, first electric push rod is installed on mounting block, and the output end of first electric push rod is connected with the top plate, the bottom of the top plate is fixedly connected with a plurality of second connecting columns, the bottom of second connecting column is fixedly connected with second mounting shell, and second mounting shell is rotatably connected with second rotating rod;

[0010] Spraying assembly, the spraying assembly is connected with the top plate, and a plurality of spray heads are connected with the output end of the spraying assembly through connecting pipe;

[0011] A driving mechanism is connected with the adjusting mechanism.

[0012] Optionally, the adjusting mechanism comprises an adjusting plate, a first sliding groove is formed in the bottom end of the base, a first connecting block is slidably connected in the first sliding groove, the first connecting block is fixedly connected with the adjusting plate, an adjusting block is fixedly connected to the bottom end of the first connecting block, a first fixing plate and a second fixing plate are fixedly connected to the bottom end of the base, a first motor is installed on the first fixing plate, a screw rod is connected to the output end of the first motor and penetrates through the first fixing plate, and the other end of the screw rod is rotatably connected with the second fixing plate and penetrates through the adjusting block.

[0013] Optionally, the driving mechanism comprises a cushion block, a second electric push rod is installed on the top end of the cushion block, a bottom plate is connected to the output end of the second electric push rod, two third fixing plates are fixedly connected to the top end of the bottom plate, two driving rods are rotatably connected between the two third fixing plates, a first gear is fixedly sleeved on the driving rod, a second motor is installed on the third fixing plate, a second gear is connected to the output end of the second motor and penetrates through the third fixing plate, and the second gear is engaged with the two first gears.

[0014] Optionally, a collecting box is arranged on the top end of the adjusting plate.

[0015] Optionally, a plurality of second sliding grooves are formed in the base, a second connecting block is slidably connected in the second sliding groove, the second connecting block is fixedly connected with the adjusting plate, and a limiting plate is fixedly connected to the bottom end of the second connecting block.

[0016] Optionally, supporting legs are fixedly connected to the positions of the four corners of the bottom end of the base.

[0017] (Three) beneficial effects

[0018] In summary, the utility model has at least one of the following beneficial technical effects:

[0019] The hot spraying device for the wear-resistant coating of the roller drives the adjusting plate to move through the cooperation of the first motor, the screw rod and the adjusting block, drives the top plate to move through the first electric push rod, drives the two second installation shells to descend through the top plate, clamps the roller to be machined through the cooperation of the plurality of first rotating rods and the plurality of second rotating rods, drives the two driving rods to move through the second electric push rod, drives the two driving rods to rotate through the cooperation of the second motor, the two first gears and the second gear, and drives the roller to rotate through the two driving rods, so that the roller is uniformly sprayed through the spray head, and the use convenience and practicality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 For the utility model Figure 1 The partial enlarged structure schematic view of A in the middle;

[0022] Figure 3 For the utility model Figure 1 The partial enlarged structure schematic view of B in the middle;

[0023] Figure 4 The structure schematic view of the whole utility model.

[0024] In the drawing: 1, base; 2, first connecting column; 3, first installation shell; 4, first rotating rod; 5, sliding cylinder; 6, sliding rod; 7, top plate; 8, installation block; 9, first electric push rod; 10, second connecting column; 11, second installation shell; 12, second rotating rod; 13, spraying assembly; 14, connecting pipe; 15, adjusting plate; 16, first connecting block; 17, adjusting block; 18, first fixed plate; 19, second fixed plate; 20, first motor; 21, screw rod; 22, cushion block; 23, second electric push rod; 24, bottom plate; 25, third fixed plate; 26, driving rod; 27, first gear; 28, second motor; 29, second gear; 30, collection box; 31, second connecting block; 32, limiting plate; 33, supporting leg. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The utility model will be further described in detail below in combination with the drawings in the description.

[0027] Referring to Figures 1-4 A kind of thermal spraying device for roll wear-resistant coating, including base 1, the bottom end of base 1 The four corner positions of are all fixedly connected with supporting leg 33, still include adjusting plate 15, the bottom end of base 1 Be provided with first sliding slot, first sliding slot is slidably connected with first connecting block 16, first connecting block 16 is fixedly connected with adjusting plate 15, the bottom end of first connecting block 16 is fixedly connected with adjusting block 17, the bottom end of base 1 It is fixedly connected with first fixed plate 18 and second fixed plate 19, first motor 20 is installed on first fixed plate 18, the output end of first motor 20 is connected with screw rod 21 penetrating first fixed plate 18, the other end of screw rod 21 is rotationally connected with second fixed plate 19 penetrating adjusting block 17, so that first point motor moves adjusting plate 15 by the cooperation of screw rod 21 and adjusting block 17.

[0028] It also needs to be explained that the first connecting column 2 is connected with the adjusting mechanism, the top end of the first connecting column 2 is fixedly connected with the first mounting shell 3, a plurality of first rotating rods 4 are rotatably connected in the first mounting shell 3, the top end of the base 1 is fixedly connected with a plurality of sliding cylinders 5, a sliding rod 6 is slidably connected in the sliding cylinder 5, the top end of the plurality of sliding rods 6 is fixedly connected with a top plate 7, the sliding cylinder 5 is fixedly connected with a mounting block 8, the first electric push rod 9 is installed on the mounting block 8, the output end of the first electric push rod 9 is connected with the top plate 7, the bottom end of the top plate 7 is fixedly connected with a plurality of second connecting columns 10, the bottom end of the second connecting column 10 is fixedly connected with a second mounting shell 11, a second rotating rod 12 is rotatably connected in the second mounting shell 11, so that the first electric push rod 9 drives the top plate 7 to move, so that the top plate 7 drives the two second mounting shells 11 to descend, and the cooperation of the plurality of first rotating rods 4 and the plurality of second rotating rods 12 clamps the roll to be machined, the spraying assembly 13 is connected with the top plate 7, the output end of the spraying assembly 13 is connected with a plurality of spray heads through the connecting pipe 14, the surface of the roll is sprayed through the cooperation of the spray head assembly and the spray head, a plurality of second sliding grooves are formed in the base 1, the second connecting block 31 is slidably connected in the second sliding groove, the second connecting block 31 is fixedly connected with the adjusting plate 15, and the bottom end of the second connecting block 31 is fixedly connected with the limiting plate 32.

[0029] It also needs to be further explained that the top end of the cushion block 22 is provided with the second electric push rod 23, the output end of the second electric push rod 23 is connected with the bottom plate 24, the top end of the bottom plate 24 is fixedly connected with two third fixed plates 25, two driving rods 26 are rotatably connected between the two third fixed plates 25, the first gear 27 is fixedly sleeved on the driving rod 26, the second motor 28 is installed on the third fixed plate 25, the output end of the second motor 28 penetrates through the third fixed plate 25 and is connected with the second gear 29, the second gear 29 is engaged with the two first gears 27, so that the second electric push rod 23 drives the two driving rods 26 to move, so that the driving rod 26 contacts with the roll, and at the same time, the cooperation of the second motor 28, the two first gears 27 and the second gear 29 drives the two driving rods 26 to rotate, so that the two driving rods 26 drive the roll to rotate, so as to uniformly spray the surface of the roll, and the top end of the adjusting plate 15 is provided with the collecting box 30, and the waste is collected through the collecting box 30.

[0030] In summary, the working principle and working process of the thermal spraying device for the wear-resistant coating of the roller are as follows: in use, first, the roller to be machined is placed on the first rotating rods 4, then the first motor 20 is started to drive the adjusting plate 15 to move through the cooperation of the screw rod 21 and the adjusting block 17, so that the roller is located directly below the second rotating rods 12, then the first electric push rod 9 is started to drive the top plate 7 to move, so that the top plate 7 drives the two second mounting shells 11 to descend, the cooperation of the first rotating rods 4 and the second rotating rods 12 clamps the roller to be machined, then the second electric push rod 23 is started to drive the two drive rods 26 to move, so that the drive rods 26 are in contact with the roller, then the second motor 28 is started, the cooperation of the second motor 28, the first gear 27 and the second gear 29 drives the two drive rods 26 to rotate, so that the two drive rods 26 drive the roller to rotate, then the spraying assembly 13 is started to uniformly spray the roller through the spray head.

[0031] The above embodiment only expresses the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A thermal spraying device for a roll wear resistant coating comprising a base (1), characterised in that: Also include: Adjusting mechanism, adjusting mechanism is connected with the base (1); Clamping mechanism, the clamping mechanism includes two first connecting columns (2), the first connecting column (2) is connected with adjusting mechanism, the top of first connecting column (2) is fixedly connected with first installation shell (3), first installation shell (3) is rotatably connected with a plurality of first rotating rods (4), the top of base (1) is fixedly connected with a plurality of slide cylinders (5), slide cylinder (5) is slidably connected with slide rod (6), the top of a plurality of slide rods (6) is fixedly connected with top plate (7), the slide cylinder (5) is fixedly connected with mounting block (8), mounting block (8) is installed with first electric push rod (9), the output end of first electric push rod (9) is connected with top plate (7), the bottom of top plate (7) is fixedly connected with a plurality of second connecting columns (10), the bottom of second connecting column (10) is fixedly connected with second installation shell (11), second installation shell (11) is rotatably connected with second rotating rod (12); Spraying assembly (13), the spraying assembly (13) is connected with top plate (7), the output end of spraying assembly (13) is connected with a plurality of spray heads through connecting pipe (14); Driving mechanism, driving mechanism is connected with adjusting mechanism.

2. A thermal spray apparatus for a wear resistant coating of a roll as defined in claim 1, characterized in that: The adjusting mechanism includes adjusting plate (15), the bottom of base (1) is provided with first sliding slot, first sliding slot is slidably connected with first connecting block (16), first connecting block (16) is fixedly connected with adjusting plate (15), the bottom of first connecting block (16) is fixedly connected with adjusting block (17), the bottom of base (1) is fixedly connected with first fixed plate (18) and second fixed plate (19), first fixed plate (18) is installed with first motor (20), the output end of first motor (20) is connected with screw rod (21) penetrating first fixed plate (18), the other end of screw rod (21) is rotatably connected with second fixed plate (19) penetrating adjusting block (17).

3. A thermal spray apparatus for a wear resistant coating of a roll as defined in claim 2, characterized in that: The driving mechanism includes cushion block (22), the top of cushion block (22) is installed with second electric push rod (23), the output end of second electric push rod (23) is connected with bottom plate (24), the top of bottom plate (24) is fixedly connected with two third fixed plates (25), two third fixed plates (25) are rotatably connected with two drive rods (26), first gear (27) is fixedly sleeved on drive rod (26), second motor (28) is installed on third fixed plate (25), the output end of second motor (28) is connected with second gear (29) penetrating third fixed plate (25), second gear (29) is engaged with two first gears (27).

4. A thermal spray apparatus for a wear resistant coating of a roll as defined in claim 3, characterized in that: The top of adjusting plate (15) is provided with collecting box (30).

5. A thermal spray apparatus for a wear resistant coating of a roll as defined in claim 4, characterized in that: A plurality of second sliding slots are formed in the base (1), the second sliding slot is slidably connected with the second connecting block (31), the second connecting block (31) is fixedly connected with the adjusting plate (15), and the bottom of the second connecting block (31) is fixedly connected with the limiting plate (32).

6. A thermal spray apparatus for a wear resistant coating of a roll as defined in claim 5, characterized in that: The bottom of the base (1) is fixedly connected with the supporting leg (33).

Images