Spraying structure for wear-resistant coating of saw blade

By rotating the assembly and driving the saw blade to rotate and move, the problems of uneven spraying of the saw blade and poor fixing effect are solved, the uniformity and stability of the surface spraying of the saw blade are achieved, and the production cost is reduced.

CN223264082UActive Publication Date: 2025-08-26SUZHOU HUICHANG SAW IND CO LTD
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Patent Information

Application Number
CN202422426311.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing saw blade spraying technology has uneven spraying and poor fixing effect, resulting in different thicknesses of the saw blade surface paint, obvious color difference, and easy to fall and damage, increasing costs.

Method used

The rotating assembly and driving assembly are adopted to drive the saw blade to rotate and move, combining the fastening assembly and stabilizing assembly to ensure uniformity and stability of the surface of the saw blade, and uniform spraying is achieved through the spray head.

Benefits of technology

The uniformity of sprayed materials on the saw blade surface is achieved, reducing the drop and damage of the saw blade and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying structure for a wear-resistant coating of a saw blade, which relates to the technical field of saw blade spraying, and comprises an upper mounting rack and a lower mounting rack, a saw blade to be sprayed is movably arranged in the upper mounting rack, a spraying main pipe is fixedly mounted on the outer side wall of an L-shaped mounting plate, and the spraying main pipe is communicated with a pair of spraying communicating pipes penetrating through the upper mounting rack. The spraying communicating pipes are symmetrically arranged on the two sides of the to-be-sprayed saw blade, and the tail ends of the spraying communicating pipes communicate with spraying heads facing the to-be-sprayed saw blade. According to the saw blade spraying device, the rotating assembly is arranged, a saw blade to be sprayed is arranged on the lower mounting disc, the upper mounting disc is arranged above the saw blade to be sprayed, a threaded groove corresponds to a bolt groove, the tail end of a fastening bolt is mounted in the bolt groove in a threaded mode, then the saw blade to be sprayed is fastened and mounted, and a driving motor drives a rotating shaft to rotate; and then the to-be-sprayed saw blade is driven to rotate, so that materials sprayed on the surface of the to-be-sprayed saw blade are more uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of saw blade spraying, in particular to a spraying structure for a saw blade wear-resistant coating. Background Art

[0002] In modern industrial production, saw blades are essential tools for cutting processes, and their performance directly impacts efficiency, precision, and cost control. In areas such as woodworking, metal cutting, and stone carving, saw blades frequently come into contact with and cut through hard materials, facing extreme wear challenges. Therefore, improving saw blade wear resistance and extending its service life are key to improving production efficiency and reducing overall costs. It is against this backdrop that wear-resistant coating technology for saw blades has emerged and has gradually become a key research focus in the industry.

[0003] In the saw blade manufacturing industry, conventional circular saw blade spraying is done manually with a spray gun. The blades to be sprayed are laid flat on a metal rack and then manually sprayed with a spray gun. After spraying, they are placed under a drying lamp (a time-consuming process), then turned over and sprayed and dried again. On average, 120 to 1,000 blades can be produced per hour. Manual spraying results in uneven paint thickness and noticeable color variations on the blade surface.

[0004] In existing technologies, the saw blade spraying effect is poor, and it is impossible to spray both sides of the saw blade more evenly. At the same time, the saw blade is poorly fixed, which easily causes the saw blade to fall and be damaged during spraying, greatly increasing costs. Therefore, it is necessary to propose a spraying structure for saw blade wear-resistant coating. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a spraying structure for a wear-resistant coating on a saw blade.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spraying structure for a wear-resistant coating on a saw blade comprises an upper mounting frame and a lower mounting frame, wherein the upper mounting frame comprises a horizontal mounting plate and a pair of symmetrically arranged L-shaped mounting plates, the pair of L-shaped mounting plates are fixedly mounted on the bottom end of the horizontal mounting plate, the outer side walls of the L-shaped mounting plates are fixedly connected to the lower mounting frame, a saw blade to be sprayed is movably arranged in the upper mounting frame, a spray main pipe is fixedly mounted on the outer side wall of one of the L-shaped mounting plates, the spray main pipe is connected to a pair of spray connecting pipes that penetrate into the upper mounting frame, a pair of spray connecting pipes are symmetrically arranged on both sides of the saw blade to be sprayed, the end of the spray connecting pipe is connected to a spray head facing the saw blade to be sprayed, a rotating component that drives the saw blade to be sprayed to rotate is arranged between the horizontal mounting plates, and the upper mounting frame and the lower mounting frame are provided with a driving component that drives the saw blade to be sprayed to move.

[0008] Preferably, the rotating assembly includes a mounting platform movably arranged in the upper mounting frame, a rotating shaft is rotatably mounted at the center of the top of the mounting platform, a driving motor is fixedly mounted at the bottom of the mounting platform, the output shaft of the driving motor is coaxially and fixedly connected to the rotating shaft, a fastening assembly for clamping the saw blade to be sprayed is provided at the top of the rotating shaft, and a stabilizing assembly for ensuring the stable movement of the mounting platform is provided below the mounting platform;

[0009] It is used to drive the saw blade to be sprayed to rotate, so that the material sprayed on the surface of the saw blade to be sprayed is more uniform. After the saw blade to be sprayed is fastened and installed through the fastening component, the drive motor is started, and the drive motor drives the rotating shaft to rotate, thereby driving the saw blade to be sprayed to rotate.

[0010] Preferably, the fastening assembly includes a lower mounting plate fixedly mounted on the top end of the rotating shaft, an upper mounting plate is provided above the lower mounting plate, the saw blade to be sprayed is provided between the lower mounting plate and the upper mounting plate, a threaded groove is provided on the top end of the lower mounting plate, a bolt groove is provided in the upper mounting plate, a fastening bolt is provided in the bolt groove, and the end of the fastening bolt is threadedly installed in the bolt groove;

[0011] It is used to fasten and install the saw blade to be sprayed. The saw blade to be sprayed is placed on the lower mounting plate, and the upper mounting plate is placed above the saw blade to be sprayed so that the thread groove corresponds to the bolt groove, and the fastening bolt is placed in the bolt groove so that the end thread of the fastening bolt is installed in the bolt groove, thereby fastening and installing the saw blade to be sprayed.

[0012] Preferably, the stabilizing assembly includes a T-shaped block fixedly mounted on the bottom end of the mounting platform, a T-shaped slot is provided on the top of the horizontal section of the L-shaped mounting plate, the T-shaped block is slidably arranged in the T-shaped slot, and a plurality of rotating balls are movably mounted on the bottom end of the mounting platform, and the outer side walls of the rotating balls are in contact with the top of the horizontal section of the L-shaped mounting plate;

[0013] It is used to ensure the stability of the installation platform's movement. When the installation platform moves, the T-shaped block slides in the T-shaped slide groove, and the rotating ball rotates at the same time to ensure the stability of the installation platform's movement.

[0014] Preferably, the driving assembly includes a pair of mounting blocks fixedly mounted on the bottom end of the L-shaped mounting plate, a threaded rod is rotatably mounted between the pair of mounting blocks, a pair of limiting rods are fixedly mounted between the pair of mounting blocks, a screw block is threadedly sleeved on the threaded rod, the screw block is slidably sleeved on the limiting rod, a forward and reverse motor is fixedly mounted on the outer side wall of the mounting block, the output shaft of the forward and reverse motor is coaxially fixedly connected to the threaded rod, a connecting block is fixedly mounted on the outer side wall of the screw block, and the other end of the connecting block is fixedly mounted on the bottom end of the mounting platform;

[0015] It is used to drive the movement of the installation platform, start the forward and reverse motors to rotate, and the forward and reverse motors drive the threaded rod to rotate, so that the screw block moves with the rotation of the threaded rod, and the screw block drives the installation platform to move through the connecting block.

[0016] Preferably, a pressure pump connected to the spray main pipe is fixedly installed on the top of the upper mounting frame, and the pressure pump is connected to the feed pipe. A number of support legs are fixedly installed on the bottom end of the lower mounting frame, and a control panel is fixedly installed on the outer side wall of the L-shaped mounting plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. By setting up the rotating assembly, place the saw blade to be sprayed on the lower mounting plate, and place the upper mounting plate above the saw blade to be sprayed, so that the thread groove corresponds to the bolt groove, and place the fastening bolt into the bolt groove so that the thread at the end of the fastening bolt is installed in the bolt groove, and then tighten and install the saw blade to be sprayed, start the drive motor, and the drive motor drives the rotating shaft to rotate, thereby driving the saw blade to be sprayed to rotate, so that the material sprayed on the surface of the saw blade to be sprayed is more uniform.

[0019] 2. By setting up the drive assembly, start the forward and reverse motors to rotate. The forward and reverse motors drive the threaded rod to rotate, so that the screw block moves with the rotation of the threaded rod. The screw block drives the mounting platform to move through the connecting block. When the mounting platform moves, the T-shaped block slides in the T-shaped slide groove, and the rotating ball rotates at the same time to ensure the stability of the mounting platform movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the external structure of a spraying structure for a wear-resistant coating on a saw blade proposed in the present invention;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the upper mounting frame of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the fastening assembly structure of the utility model;

[0024] Figure 5 For this utility model Figure 2 A magnified view of the structure at point A.

[0025] In the figure: 1. Upper mounting frame; 11. Horizontal mounting plate; 12. L-shaped mounting plate; 2. Lower mounting frame; 3. Saw blade to be sprayed; 4. Spray main pipe; 41. Spray connecting pipe; 42. Spray head; 43. Pressure pump; 44. Feed pipe; 5. Rotating assembly; 51. Mounting platform; 52. Rotating shaft; 53. Drive motor; 54. Fastening assembly; 541. Lower mounting plate; 542. Upper mounting plate; 543. Threaded groove; 544. Bolt groove; 545. Fastening bolt; 55. Stabilizing assembly; 551. T-shaped block; 552. T-shaped slide groove; 553. Rotating ball; 6. Driving assembly; 61. Mounting block; 62. Threaded rod; 63. Limit rod; 64. Screw block; 65. Forward and reverse motor; 66. Connecting block; 7. Support leg; 8. Control panel. DETAILED DESCRIPTION

[0026] 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 the embodiments.

[0027] 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. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] Reference Figure 1-5 , a spraying structure for a wear-resistant coating on a saw blade, comprising an upper mounting frame 1 and a lower mounting frame 2, the upper mounting frame 1 comprising a horizontal mounting plate 11 and a pair of symmetrically arranged L-shaped mounting plates 12, the pair of L-shaped mounting plates 12 being fixedly mounted on the bottom end of the horizontal mounting plate 11, the outer side walls of the L-shaped mounting plates 12 being fixedly connected to the lower mounting frame 2, a saw blade 3 to be sprayed being movably arranged in the upper mounting frame 1, a spraying main pipe 4 being fixedly mounted on the outer side wall of an L-shaped mounting plate 12, the spraying main pipe 4 being connected with a pair of spraying connecting pipes 41 which pass through the upper mounting frame 1, a pair of spraying connecting pipes 41 being symmetrically arranged on both sides of the saw blade 3 to be sprayed, the ends of the spraying connecting pipes 41 being connected with a spraying head 42 facing the saw blade 3 to be sprayed, a rotating assembly 5 for driving the saw blade 3 to be sprayed to rotate is arranged between the horizontal mounting plates 11, and the upper mounting frame 1 and the lower mounting frame 2 are provided with a driving assembly 6 for driving the saw blade 3 to be sprayed to move.

[0029] The rotating assembly 5 includes a mounting platform 51 movably arranged in the upper mounting frame 1, a rotating shaft 52 is rotatably installed in the center of the top of the mounting platform 51, a driving motor 53 is fixedly installed at the bottom of the mounting platform 51, and the output shaft of the driving motor 53 is coaxially fixedly connected to the rotating shaft 52, a fastening assembly 54 for clamping the saw blade 3 to be sprayed is provided at the top of the rotating shaft 52, and a stabilizing assembly 55 is provided below the mounting platform 51 to ensure the stable movement of the mounting platform 51.

[0030] The fastening assembly 54 includes a lower mounting plate 541 fixedly mounted on the top of the rotating shaft 52, an upper mounting plate 542 is arranged above the lower mounting plate 541, the saw blade 3 to be sprayed is arranged between the lower mounting plate 541 and the upper mounting plate 542, a threaded groove 543 is provided at the top of the lower mounting plate 541, a bolt groove 544 is provided in the upper mounting plate 542, a fastening bolt 545 is provided in the bolt groove 544, and the end of the fastening bolt 545 is threadedly installed in the bolt groove 544.

[0031] The stabilizing assembly 55 includes a T-shaped block 551 fixedly mounted on the bottom end of the mounting platform 51. A T-shaped slot 552 is provided on the top of the horizontal section of the L-shaped mounting plate 12. The T-shaped block 551 is slidably arranged in the T-shaped slot 552. A plurality of rotating balls 553 are movably mounted on the bottom end of the mounting platform 51. The outer wall of the rotating ball 553 is in contact with the top of the horizontal section of the L-shaped mounting plate 12.

[0032] The driving assembly 6 includes a pair of mounting blocks 61 fixedly mounted on the bottom end of the L-shaped mounting plate 12, a threaded rod 62 is rotatably mounted between the pair of mounting blocks 61, a pair of limiting rods 63 are fixedly mounted between the pair of mounting blocks 61, a screw block 64 is threadedly sleeved on the threaded rod 62, and the screw block 64 is slidably sleeved on the limiting rod 63, a forward and reverse motor 65 is fixedly mounted on the outer wall of the mounting block 61, the output shaft of the forward and reverse motor 65 is coaxially fixedly connected to the threaded rod 62, a connecting block 66 is fixedly mounted on the outer wall of the screw block 64, and the other end of the connecting block 66 is fixedly mounted on the bottom end of the mounting platform 51.

[0033] A pressure pump 43 connected to the spray main pipe 4 is fixedly installed on the top of the upper mounting frame 1, and the pressure pump 43 is connected to the feed pipe 44. A number of support legs 7 are fixedly installed on the bottom end of the lower mounting frame 2, and a control panel 8 is fixedly installed on the outer wall of the L-shaped mounting plate 12. The control panel 8 is electrically connected to the pressure pump 43, the drive motor 53 and the forward and reverse motor 65.

[0034] It should be noted that the electronic control technology of the control panel 8 is an existing mature technology and is not the key technical point of the present invention, so it will not be elaborated here.

[0035] In the present invention, the saw blade 3 to be sprayed is placed on the lower mounting plate 541, and the upper mounting plate 542 is placed above the saw blade 3 to be sprayed, so that the thread groove 543 corresponds to the bolt groove 544, and the fastening bolt 545 is placed in the bolt groove 544 so that the end of the fastening bolt 545 is threadedly installed in the bolt groove 544, and then the saw blade 3 to be sprayed is fastened and installed, and the forward and reverse motor 65 is started to rotate, and the forward and reverse motor 65 drives the threaded rod 62 to rotate, so that the screw block 64 moves with the rotation of the threaded rod 62, and the screw block 64 is driven by the connecting block 66. The movable installation platform 51 moves. When the installation platform 51 moves, the T-shaped block 551 slides in the T-shaped slide groove 552, and the rotating ball 553 rotates at the same time to ensure the stability of the movement of the installation platform 51, so that the saw blade 3 to be sprayed is placed between the spray heads 42, and the drive motor 53 is started. The drive motor 53 drives the rotating shaft 52 to rotate, and then drives the saw blade 3 to be sprayed to rotate, so that the material sprayed on the surface of the saw blade 3 to be sprayed is more uniform, and the pressure pump 43 transports the material to the spray connecting pipe 41 through the feed pipe 44 and the spray main pipe 4, and then sprays it out from the spray head 42.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spraying structure for a wear-resistant coating on a saw blade, comprising an upper mounting frame (1) and a lower mounting frame (2), characterized in that: The upper mounting frame (1) comprises a horizontal mounting plate (11) and a pair of symmetrically arranged L-shaped mounting plates (12), wherein the pair of L-shaped mounting plates (12) are fixedly mounted on the bottom end of the horizontal mounting plate (11), and the outer side walls of the L-shaped mounting plates (12) are fixedly connected to the lower mounting frame (2). A saw blade (3) to be sprayed is movably arranged in the upper mounting frame (1), and a spraying main pipe (4) is fixedly mounted on the outer side wall of one of the L-shaped mounting plates (12), and the spraying main pipe (4) is connected to a pair of through pipes. A spray connecting pipe (41) is passed through the upper mounting frame (1), a pair of the spray connecting pipes (41) are symmetrically arranged on both sides of the saw blade (3) to be sprayed, the ends of the spray connecting pipes (41) are connected to a spray head (42) facing the saw blade (3) to be sprayed, a rotating assembly (5) for driving the saw blade (3) to be sprayed is arranged between the horizontal mounting plates (11), and a driving assembly (6) for driving the saw blade (3) to be sprayed is arranged on the upper mounting frame (1) and the lower mounting frame (2).

2. The spraying structure for a wear-resistant coating on a saw blade according to claim 1, characterized in that: The rotating assembly (5) comprises a mounting platform (51) movably arranged in the upper mounting frame (1); a rotating shaft (52) is rotatably mounted at the center of the top end of the mounting platform (51); a driving motor (53) is fixedly mounted at the bottom end of the mounting platform (51); the output shaft of the driving motor (53) is coaxially fixedly connected to the rotating shaft (52); a fastening assembly (54) for clamping the saw blade (3) to be sprayed is arranged at the top end of the rotating shaft (52); and a stabilizing assembly (55) is arranged below the mounting platform (51) to ensure the stable movement of the mounting platform (51).

3. The spraying structure for a wear-resistant coating on a saw blade according to claim 2, characterized in that: The fastening assembly (54) comprises a lower mounting plate (541) fixedly mounted on the top of the rotating shaft (52); an upper mounting plate (542) is arranged above the lower mounting plate (541); the saw blade (3) to be sprayed is arranged between the lower mounting plate (541) and the upper mounting plate (542); a threaded groove (543) is provided at the top of the lower mounting plate (541); a bolt groove (544) is provided in the upper mounting plate (542); a fastening bolt (545) is provided in the bolt groove (544); and the end of the fastening bolt (545) is threadedly mounted in the bolt groove (544).

4. The spraying structure for a wear-resistant coating on a saw blade according to claim 2, characterized in that: The stabilizing assembly (55) comprises a T-shaped block (551) fixedly mounted on the bottom end of the mounting platform (51); a T-shaped chute (552) is provided on the top of the horizontal section of the L-shaped mounting plate (12); the T-shaped block (551) is slidably arranged in the T-shaped chute (552); a plurality of rotating balls (553) are movably mounted on the bottom end of the mounting platform (51); the outer side walls of the rotating balls (553) are in contact with the top of the horizontal section of the L-shaped mounting plate (12).

5. The spraying structure for a wear-resistant coating on a saw blade according to claim 1, characterized in that: The driving assembly (6) comprises a pair of mounting blocks (61) fixedly mounted on the bottom end of the L-shaped mounting plate (12); a threaded rod (62) is rotatably mounted between the pair of mounting blocks (61); a pair of limiting rods (63) are fixedly mounted between the pair of mounting blocks (61); a screw block (64) is threadedly sleeved on the threaded rod (62); the screw block (64) is slidably sleeved on the limiting rod (63); a forward and reverse motor (65) is fixedly mounted on the outer wall of the mounting block (61); the output shaft of the forward and reverse motor (65) is coaxially fixedly connected to the threaded rod (62); a connecting block (66) is fixedly mounted on the outer wall of the screw block (64); the other end of the connecting block (66) is fixedly mounted on the bottom end of the mounting platform (51).

6. The spraying structure for a wear-resistant coating on a saw blade according to claim 1, characterized in that: A pressure pump (43) connected to the spray main pipe (4) is fixedly installed on the top of the upper mounting frame (1), and the pressure pump (43) is connected to a feed pipe (44). A plurality of support legs (7) are fixedly installed on the bottom end of the lower mounting frame (2), and a control panel (8) is fixedly installed on the outer wall of the L-shaped mounting plate (12).