An insulating coating spraying device to prevent material deposition

By setting up mixing and spraying components in the insulating coating spraying device, and using perforated tubes, vertical shafts, paddles and spiral plates to prevent material deposition, the problem of material deposition in the storage tank is solved, and smooth conveying of coating and uniform spraying of the roller surface are achieved.

CN224443446UActive Publication Date: 2026-07-03JINGJIANG RUNXIN SURFACE ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGJIANG RUNXIN SURFACE ENG TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing insulating coating spraying equipment suffers from material accumulation and clumping in the storage tank, leading to blockages in pipes and pumps.

Method used

A mixing component, including a perforated tube and a vertical shaft, is installed inside the material tank. The vertical shaft and blades are rotated by a drive motor to separate and mix the materials. Combined with a spiral plate to transport the materials, it prevents sedimentation. The spraying component is driven by a drive motor to move the spray nozzle and rotate the rollers to achieve uniform spraying.

Benefits of technology

It effectively prevents material deposition, avoids pipeline blockage, ensures smooth coating delivery, achieves uniform spraying on the roll surface, and is adaptable to rolls of different specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224443446U_ABST
    Figure CN224443446U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of spraying device technology, specifically an insulating coating spraying device for preventing material deposition. It includes a material tank for storing materials, a protective cabinet on one side of the tank to prevent material spillage, and a mixing component inside the tank to prevent coating sedimentation. The mixing component includes a perforated tube connected to the upper part of the inner wall of the tank for separating materials, with a feed inlet at the upper end of the perforated tube. A drive motor a for rotating a vertical shaft is connected to the bottom of the tank via a motor mount. The output end of drive motor a passes through the inner wall of the tank and is connected to the vertical shaft. This insulating coating spraying device prevents material deposition by starting drive motor a to feed material from the bottom of the tank into the perforated tube from above, where it is dispersed by blades and discharged to the bottom of the tank, continuously circulating to prevent material deposition. By starting drive motor b and a reduction motor, the coating is evenly sprayed onto the rollers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, specifically to an insulating coating spraying device for preventing material deposition. Background Technology

[0002] Rolls are the main working parts and tools on rolling mills that cause continuous plastic deformation of metal. In order to improve the surface quality of rolls, it is often necessary to spray insulating coating on their surface during roll production. However, existing insulating coating spraying equipment still has certain defects in use, such as:

[0003] Publication No. CN222766523U discloses a spraying device for roll production, comprising a base plate, a support frame fixedly mounted on the top of the base plate, electric push rods fixedly mounted on both sides of the support frame on the top of the base plate, a lifting plate fixedly mounted on the movable end of the top of the electric push rods, a protective cover fixedly mounted on the bottom of the lifting plate inside the support frame, a storage tank fixedly mounted on the top of the protective cover, a conveying pipe fixedly mounted on the bottom of the storage tank, an atomizing nozzle fixedly mounted on the bottom of the conveying pipe inside the protective cover, and a material pump located at the top of the protective cover in the middle of the conveying pipe. By setting an air suction groove, the airflow containing atomized paint inside the protective cover enters the air inlet pipe through the air suction groove and is transported to the liquid material inside the storage tank for absorption. By re-inhaling the atomized paint that has escaped from the air into the storage tank, paint loss is reduced.

[0004] The aforementioned document states that the storage hopper lacks any flow-damping components, making it prone to material deposition and clumping, which can cause blockages in pipes and even pumps. Therefore, an insulating coating spraying device to prevent material deposition is proposed to address this problem. Utility Model Content

[0005] The purpose of this invention is to provide an insulating coating spraying device to prevent material deposition, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an insulating coating spraying device for preventing material deposition, comprising a material tank for storing materials, a protective cabinet for preventing material spillage on one side of the material tank, and a mixing component for preventing coating sedimentation inside the material tank;

[0007] The mixing component includes a perforated tube connected to the upper part of the inner wall of the material tank for separating materials. The upper end of the perforated tube has a feed port. The bottom of the material tank is connected to a drive motor a for driving the vertical shaft to rotate via a motor base. The output end of the drive motor a passes through the inner wall of the material tank via a sealed bearing and is connected to the vertical shaft. The vertical shaft is used to install blades and connecting rods.

[0008] The vertical shaft is rotatably connected to the inner wall of the hollow tube via a bracket. A connecting rod for driving the spiral plate to rotate is connected to the outer side of the vertical shaft. The other end of the connecting rod is connected to the spiral plate for conveying materials. The spiral plate abuts against the inner wall of the material tank and the outer side of the hollow tube.

[0009] Preferably, a paddle for stirring materials is connected to the outer side of the vertical shaft away from the connecting rod.

[0010] Preferably, the protective cabinet is provided with a spraying assembly for spraying materials. The spraying assembly includes a baffle connected to the inner wall of the protective cabinet for supporting the support roller. A support roller for supporting the belt is rotatably connected through the inner wall of the baffle. A belt for isolating materials is abutted against the outer side of the support roller.

[0011] Preferably, a support plate is connected between the two sets of baffles for connection, and a slide rod for guiding the slider is connected between the two sets of support plates. A slider for driving the nozzle to move is slidably connected on the slide rod.

[0012] Preferably, one side of the support plate is connected to a drive motor b for rotating a threaded rod via a motor mount. The output end of the drive motor b passes through the inner wall of the support plate and is connected to a threaded rod for moving a slider. The other end of the threaded rod is rotatably connected to another set of support plates, and the threaded rod is threadedly connected inside the nozzle.

[0013] Preferably, the inner wall of the baffle that abuts against the rear of the inner wall of the protective cabinet is provided with a strip groove for the nozzle to slide. A nozzle for spraying materials is slidably connected in the strip groove, and the nozzle is connected through the slider and the belt.

[0014] Preferably, a pump for conveying materials is connected to one side of the material tank, and a hose for conveying materials is connected to one side of the pump, the hose being connected to the nozzle.

[0015] Preferably, a geared motor for driving a three-jaw chuck a to rotate is connected to one side of the protective cabinet via a motor base. The output end of the geared motor passes through the inner wall of the protective cabinet and is connected to a three-jaw chuck a for installing rollers. A support cylinder for supporting the output shaft of the geared motor is connected to the outer side of the rotating shaft of the geared motor via a bearing. The support cylinder is connected to one side of the inner wall of the protective cabinet.

[0016] Preferably, a three-jaw chuck a is provided on one side for mounting rolls, and a support arm for supporting the three-jaw chuck b is rotatably connected to one side of the three-jaw chuck b via a rotating shaft and bearing.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By starting the drive motor a, the material at the bottom of the tank is fed into the perforated tube from above, where it is dispersed by the paddles and discharged to the bottom of the tank. This continuous circulation prevents material from settling.

[0019] 2. By starting the drive motor b, the nozzle moves back and forth along the roller to spray the material. The geared motor is started to rotate the roller and spray the material evenly onto the roller.

[0020] 3. The belt always shields the threaded rod, slider, and slide bar to prevent materials from affecting the transmission;

[0021] 4. The moving support arm and rotating three-jaw chucks a and b can accommodate rolls of different specifications. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the three-dimensional cross-sectional structure of the material tank of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the material tank of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the protective cabinet of this utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the hollow tube of this utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the support arm of this utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional cross-sectional structure of the belt of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the belt of this utility model;

[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of the slider of this utility model;

[0030] Figure 9 This is a schematic diagram of the three-dimensional structure of the strip groove of this utility model.

[0031] In the diagram: 1. Material tank; 2. Pump; 3. Hose; 4. Protective cabinet; 5. Mixing assembly; 501. Hollow tube; 502. Drive motor a; 503. Vertical shaft; 504. Paddle; 505. Connecting rod; 506. Spiral plate; 6. Spraying assembly; 601. Baffle; 602. Support roller; 603. Belt; 604. Support plate; 605. Drive motor b; 606. Threaded rod; 607. Slider; 608. Slide bar; 609. Spray nozzle; 610. Strip groove; 7. Gear motor; 8. Three-jaw chuck a; 9. Support cylinder; 10. Three-jaw chuck b; 11. Support arm. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-5 This utility model provides a technical solution: an insulating coating spraying device for preventing material deposition, comprising a material tank 1 for storing materials, a pump 2 for conveying materials connected to one side of the material tank 1, a hose 3 for conveying materials connected to one side of the pump 2, and a protective cabinet 4 for preventing material spillage on one side of the pump 2. A mixing component 5 for preventing coating sedimentation is installed inside the material tank 1, and a spraying component 6 for spraying materials is installed inside the protective cabinet 4. A motor mount is connected to one side of the protective cabinet 4 for... A geared motor 7 rotates a three-jaw chuck a8. The output end of the geared motor 7 passes through the inner wall of the protective cabinet 4 and is connected to the three-jaw chuck a8 for installing rolls. The outer side of the shaft of the geared motor 7 is connected to a support cylinder 9 for supporting the output shaft of the geared motor 7 via a bearing. The support cylinder 9 is connected to one side of the inner wall of the protective cabinet 4. A three-jaw chuck b10 for installing rolls is provided on one side of the three-jaw chuck a8. A support arm 11 for supporting the three-jaw chuck b10 is rotatably connected to one side of the three-jaw chuck b10 via a shaft and a bearing.

[0034] In this insulating coating spraying device that prevents material deposition, all motors are servo motors controlled by an HJ-03A intelligent motion controller. A three-jaw chuck a8 is used to open or clamp the roller from the inside out, fixing one end of the roller. Then, the support arm 11 is moved to fix the three-jaw chuck b10 to the other end of the roller. Conductive slip rings are installed between the three-jaw chuck a8 and the mixing component 5, and between the three-jaw chuck b10 and the support arm 11 for power supply. The protective cabinet 4 prevents the material from scattering and polluting the environment during spraying. The back of the protective cabinet 4 is also provided with a strip groove 610 to allow the nozzle 609 to pass through. The support arm 11 is driven by another set of threaded rods 606.

[0035] exist Figure 1 and Figure 4 In the process, the mixing component 5 includes a perforated tube 501 connected to the upper part of the inner wall of the material tank 1 for separating materials. The upper end of the perforated tube 501 has a feed inlet. The bottom of the material tank 1 is connected to a drive motor a502 for driving the vertical shaft 503 to rotate via a motor base. The output end of the drive motor a502 passes through the inner wall of the material tank 1 and is connected to the vertical shaft 503 via a sealed bearing. The vertical shaft 503 is used to install the blades 504 and the connecting rod 505. The vertical shaft 503 is rotatably connected to the inner wall of the perforated tube 501 via a bracket, and the outer side of the vertical shaft 503 is connected to the blades 504 for stirring materials.

[0036] When the drive motor a502 is started, the insulating coating spraying device that prevents material deposition drives the vertical shaft 503 and the blade 504 to rotate, stirring and dispersing the material in the hollow tube 501. The material is discharged from the holes and the lower end of the hollow tube 501, preventing material deposition.

[0037] exist Figure 1 and Figure 4 In the middle, the outer side of the vertical shaft 503, which is far away from the blade 504, is connected to a connecting rod 505 for driving the spiral plate 506 to rotate. The other end of the connecting rod 505 is connected to the spiral plate 506 for conveying materials. The spiral plate 506 abuts against the inner wall of the material tank 1 and the outer side of the hollow tube 501.

[0038] The insulating coating spraying device for preventing material deposition uses a drive motor a502 to rotate a vertical shaft 503, which in turn drives a connecting rod 505 to rotate a spiral plate 506, conveying the material below the material tank 1 upwards. The material enters the perforated tube 501 from above, and some material enters the perforated tube 501 through holes in the perforated tube 501, continuously circulating and conveying the material to prevent deposition.

[0039] exist Figures 5-8In the process, the spraying assembly 6 includes a baffle 601 connected to the inner wall of the protective cabinet 4. The baffle 601 is used to support the support roller 602. The support roller 602 for supporting the belt 603 is rotatably connected through the inner wall of the baffle 601. The outer side of the support roller 602 abuts against the belt 603 for isolating materials.

[0040] The insulating coating spraying device for preventing material deposition uses a baffle 601 and a belt 603 to shield the threaded rod 606, slider 607, and slide bar 608, preventing the sprayed material from adhering and affecting the transmission.

[0041] exist Figure 6 and Figure 8 In the middle, a support plate 604 is connected between the two sets of baffles 601 for connection. One side of the support plate 604 is connected to a drive motor b605 for driving the threaded rod 606 to rotate via a motor base. The output end of the drive motor b605 passes through the inner wall of the support plate 604 and is connected to the threaded rod 606 for driving the slider 607 to move. The other end of the threaded rod 606 is rotatably connected to another set of support plates 604.

[0042] The insulating coating spraying device for preventing material deposition starts the drive motor b605 to drive the threaded rod 606 to rotate.

[0043] exist Figure 6 and Figure 8 In the middle, a slider 607 for driving the nozzle 609 to move is threadedly connected to the threaded rod 606. A sliding rod 608 slides through the slider 607 and is connected between two sets of support plates 604.

[0044] The insulating coating spraying device for preventing material deposition has a threaded rod 606 that drives a slider 607 to slide along a slide bar 608 when it rotates.

[0045] exist Figures 5-9 In the middle, a strip groove 610 is provided on the inner wall of the baffle 601 that abuts against the rear of the inner wall of the protective cabinet 4 for the sliding of the nozzle 609. The nozzle 609 for spraying materials is slidably connected in the strip groove 610. The nozzle 609 is connected through the slider 607 and the belt 603, and the nozzle 609 is connected to the end of the hose 3 away from the pump 2.

[0046] In this insulating coating spraying device for preventing material deposition, when the slider 607 moves, it drives the nozzle 609 to move within the strip groove 610. At the same time, the nozzle 609 drives the belt 603 to move, and the belt 603 drives the support roller 602 to rotate, so that the belt 603 always blocks the threaded rod 606, the slider 607 and the slide bar 608.

[0047] In summary: When using this insulating coating spraying device to prevent material deposition, firstly, add insulating material to the material tank 1, open the cabinet door of the protective cabinet 4, insert the roller into the three-jaw chuck a8, start the three-jaw chuck a8 to support the roller, then start the drive motor b605 corresponding to the support arm 11, insert the three-jaw chuck b10 into the other end of the roller, close the cabinet door of the protective cabinet 4, set the number of rotations of the drive motor b605 corresponding to the nozzle 609 according to the length of the roller, start the pump 2 to extract the insulating material from the material tank 1, send it to the nozzle 609 through the hose 3 and spray it out, start the drive motor b605 corresponding to the nozzle 609 to drive the nozzle 609 to slide back and forth along the roller, start the reduction motor 7 to drive the three-jaw chuck a8, the roller and the three-jaw chuck b10 to rotate, and spray the roller surface evenly. The contents not described in detail in this description belong to the prior art known to those skilled in the art.

Claims

1. An insulation coating spray device for preventing material deposition, characterized by: It includes a material tank (1) for storing materials, a protective cabinet (4) for preventing materials from spilling is provided on one side of the material tank (1), and a mixing component (5) for preventing paint from settling is provided inside the material tank (1); The mixing component (5) includes a perforated tube (501) connected to the upper part of the inner wall of the material tank (1) for separating materials. The upper end of the perforated tube (501) is provided with a feed port. The bottom of the material tank (1) is connected to a drive motor a (502) for driving the vertical shaft (503) to rotate via a motor base. The output end of the drive motor a (502) passes through the inner wall of the material tank (1) via a sealed bearing and is connected to the vertical shaft (503). The vertical shaft (503) is used to install the blade (504) and the connecting rod (505). The vertical shaft (503) is rotatably connected to the inner wall of the hollow tube (501) via a bracket. A connecting rod (505) for driving the spiral plate (506) to rotate is connected to the outer side of the vertical shaft (503). The other end of the connecting rod (505) is connected to the spiral plate (506) for conveying materials. The spiral plate (506) abuts against the inner wall of the material tank (1) and the outer side of the hollow tube (501).

2. An insulation coating spray device for preventing material deposition according to claim 1, wherein: A blade (504) for stirring materials is connected to the outside of the vertical shaft (503) away from the connecting rod (505).

3. An insulation coating spray device for preventing material deposition according to claim 1, wherein: The protective cabinet (4) is equipped with a spraying assembly (6) for spraying materials. The spraying assembly (6) includes a baffle (601) connected to the inner wall of the protective cabinet (4) for supporting the support roller (602). The inner wall of the baffle (601) is rotatably connected to a support roller (602) for supporting the belt (603). The outer side of the support roller (602) abuts against a belt (603) for isolating materials.

4. An insulation coating spray device for preventing material deposition according to claim 3, wherein: A support plate (604) for connecting is connected between the two sets of baffles (601), and a slide rod (608) for guiding the slider (607) is connected between the two sets of support plates (604). A slider (607) for driving the nozzle (609) to move is slidably connected on the slide rod (608).

5. An insulation coating spray device for preventing material deposition according to claim 4, wherein: One side of the support plate (604) is connected to a drive motor b (605) for rotating the threaded rod (606) via a motor mount. The output end of the drive motor b (605) passes through the inner wall of the support plate (604) and is connected to the threaded rod (606) for moving the slider (607). The other end of the threaded rod (606) is rotatably connected to another set of support plates (604), and the threaded rod (606) is threadedly connected inside the nozzle (609).

6. An insulation coating spray device for preventing material deposition according to claim 5, wherein: The inner wall of the baffle (601) that abuts against the rear of the inner wall of the protective cabinet (4) is provided with a strip groove (610) for the sliding of the nozzle (609). The nozzle (609) for spraying materials is slidably connected in the strip groove (610). The nozzle (609) is connected through the slider (607) and the belt (603).

7. An insulation coating spray device for preventing material deposition according to claim 6, wherein: A pump (2) for conveying materials is connected to one side of the material tank (1), and a hose (3) for conveying materials is connected to one side of the pump (2), and the hose (3) is connected to the nozzle (609).

8. The apparatus of claim 1 wherein: One side of the protective cabinet (4) is connected to a geared motor (7) for driving the three-jaw chuck a (8) to rotate via a motor base. The output end of the geared motor (7) passes through the inner wall of the protective cabinet (4) and is connected to the three-jaw chuck a (8) for installing the rollers. The outer side of the rotating shaft of the geared motor (7) is connected to a support cylinder (9) for supporting the output shaft of the geared motor (7) via a bearing. The support cylinder (9) is connected to one side of the inner wall of the protective cabinet (4).

9. An insulation coating spray device for preventing material build-up according to claim 8, wherein: One side of the three-jaw chuck a (8) is provided with a three-jaw chuck b (10) for installing rolls. One side of the three-jaw chuck b (10) is rotatably connected to a support arm (11) for supporting the three-jaw chuck b (10) via a rotating shaft and bearing.