Internal cleaning device of coating environment-friendly mechanical equipment
By designing movable spray cleaning mechanisms and auxiliary cleaning mechanisms, the problems of cleaning dead corners and poor water absorption in coating environmental protection machinery and equipment have been solved, realizing comprehensive cleaning of gratings and stable use of water-absorbing sponge rolls.
Patent Information
- Application Number
- CN202520501004.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In existing environmental protection painting machinery and equipment, the cleaning brush rollers and spray pipes are fixed in position, which makes it impossible to clean the grating plate thoroughly, easily resulting in cleaning dead corners. In addition, the water-absorbing sponge roll absorbs water on one side, affecting its service life and effect.
An internal cleaning device for environmentally friendly coating machinery was designed, employing a movable spray cleaning mechanism and an auxiliary cleaning mechanism, including a spray plate that can swing left and right and an adjustable squeezing roller, combined with a rotatable brush roller and a water-absorbing sponge roll, to ensure comprehensive cleaning and uniform spraying of the grating plate, and timely squeezing and drainage.
It achieves comprehensive cleaning of the grating, avoids cleaning dead corners, improves cleaning effect and lifespan of the absorbent sponge roll, and ensures the stability and efficiency of the cleaning process.
Smart Images

Figure CN223960174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating environmental protection machinery and equipment technology, specifically to an internal cleaning device for coating environmental protection machinery and equipment. Background Technology
[0002] Coating involves spraying paint onto the metal surface. The paint serves as the outer surface of the metal, ensuring its rigid structure while reducing wear and corrosion, thus extending its service life. Generally, a spraying workshop is set up for the spraying operation. The metal to be sprayed is placed on a grating plate for spraying. The grating plate needs to be cleaned after a period of use.
[0003] According to the patent application published on the Internet, "An internal cleaning device for coating environmental protection machinery and equipment (authorization announcement number: CN222288236 U) is described as follows: "This utility model discloses an internal cleaning device for coating environmental protection machinery and equipment, belonging to the field of coating environmental protection machinery and equipment. The internal cleaning device for coating environmental protection machinery and equipment includes a support plate, with support columns fixedly installed at the four corners of the lower end of the support plate, and casters fixedly installed at the lower ends of the support columns. A water-absorbing component is fixedly installed at the rear of the lower end of the support plate. The water-absorbing component includes a fixing plate, a water-absorbing sponge plate, and a clamping plate. It can achieve the following: by fixing the water-absorbing component at the rear of the lower end of the support plate, the bottom of the water-absorbing component and the bottom of the brush cylinder are on the same horizontal line and in contact with the surface of the bottom coating environmental protection machinery and equipment. After the brush cylinder cleans the coating environmental protection machinery and equipment, the water-absorbing component absorbs the water at the brushing position during the continuous movement of the device, keeping the clean position dry, improving the functionality of the cleaning device, and strengthening the maintenance of the coating environmental protection machinery and equipment."
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] In use, this utility model involves placing the cleaning device inside the coating environmental protection machinery where cleaning is required. Water pipes and water supply equipment are connected to the upper ends of the cleaning liquid pipe and clean water pipe. During use, cleaning liquid and clean water are sprayed through these pipes. However, in actual use, because the cleaning brush roller and spray pipe are fixed in position, the device cannot effectively clean the placed grating, easily resulting in cleaning dead zones. Furthermore, the fixed position of the water-absorbing sponge roll causes it to absorb water only on one side, affecting its lifespan and reducing its water absorption effect. Therefore, an improved internal cleaning device for coating environmental protection machinery is needed to solve these problems. Utility Model Content
[0006] The purpose of this utility model is to provide an internal cleaning device for environmentally friendly coating machinery and equipment to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an internal cleaning device for an environmentally friendly coating machinery and equipment, comprising a base plate, a support leg fixedly connected to the bottom of the base plate, a caster wheel fixedly connected to the bottom of the support leg, a handrail fixedly connected to the top of the base plate, a spray cleaning mechanism provided at the bottom of the base plate, and an auxiliary cleaning mechanism provided at the bottom of the base plate;
[0008] The spray cleaning mechanism includes a cleaning component and a movable spray component. The cleaning component is located at the bottom of the base plate, and the movable spray component is located at the bottom of the base plate.
[0009] Preferably, the cleaning component includes a first fixing block, which is fixedly connected to the bottom of the base plate. A connecting frame is rotatably connected inside the first fixing block. A first motor is fixedly connected to the front of the connecting frame. The output end of the first motor extends through the connecting frame and is fixedly connected to a brush roller inside. A second fixing block is fixedly connected to the right side of the connecting frame. A third fixing block is fixedly connected to the bottom of the base plate. A first rotating block is rotatably connected inside the third fixing block. A damping rod is fixedly connected to the bottom of the first rotating block. A spring is fixedly connected to the bottom of the first rotating block. A second rotating block is fixedly connected to the bottom of the spring. This design ensures that the brush roller always adheres to the grid plate for cleaning, avoiding dead corners in the cleaning of the grid plate.
[0010] Preferably, the damping rod is fixedly connected to the second rotating block, and the second fixed block and the second rotating block are provided with grooves at corresponding positions, and the second rotating block is rotatably connected inside the groove, which makes the cleaning process more stable.
[0011] Preferably, the movable spray assembly includes a mounting frame, which is fixedly connected to the bottom of the base plate. A second motor is fixedly connected to the back of the mounting frame. The output end of the second motor extends through the mounting frame and is fixedly connected to a connecting block inside. A limit plate is rotatably connected to the front of the mounting frame. A residual gear is fixedly connected to the front of the limit plate. A gear column is rotatably connected inside the mounting frame. A spray plate is fixedly connected to the front of the gear column. A connecting pipe is fixedly connected to the top of the spray plate, which facilitates the left-right reciprocating swing of the spray plate, thereby increasing the spraying range and allowing the cleaning liquid and water to be evenly sprayed onto the placed grating plate.
[0012] Preferably, the residual gear meshes with the gear post, the limiting plate and the connecting block are provided with grooves at corresponding positions, and the connecting block is in contact with the limiting plate, which facilitates more stable use.
[0013] Preferably, the auxiliary cleaning mechanism includes a first support plate, which is fixedly connected to the bottom of the base plate. A support base is fixedly connected to the front of the first support plate, and a third motor is fixedly connected to the bottom of the support base. A first pulley is fixedly connected to the output end of the third motor. A second pulley is rotatably connected inside the first support plate. A belt body is provided between the first pulley and the second pulley. A second support plate is fixedly connected to the bottom of the base plate. A connecting platform is fixedly connected to the back of the second support plate. A fourth motor is fixedly connected to the left side of the connecting platform. A bidirectional threaded rod is fixedly connected to the output end of the fourth motor through the connecting platform. A limit rod is fixedly connected inside the connecting platform. A movable block is slidably connected to the outside of the limit rod. A squeezing roller is rotatably connected inside the movable block, which facilitates the adjustment of the squeezing roller position, thereby satisfying the squeezing and drainage of the absorbent sponge roll after water absorption.
[0014] Preferably, the movable block is threadedly connected to the bidirectional threaded rod, and the connecting platform is provided with a groove at the corresponding position of the movable block, and the movable block is slidably connected inside the groove. The back of the first pulley and the second pulley is provided with a water-absorbing sponge roll to facilitate a more stable water absorption process.
[0015] Compared with the prior art, this utility model provides an internal cleaning device for environmentally friendly coating machinery and equipment, which has the following beneficial effects:
[0016] The internal cleaning device of this environmentally friendly coating machinery features a spray cleaning mechanism. During operation, a second motor rotates the connecting block, allowing the spray plate to swing back and forth, thus increasing the spraying range and ensuring that cleaning liquid and water are evenly sprayed onto the grating plate. The movement of the brush roller causes the connecting frame to rotate inside the first fixed block, ensuring that the brush roller always adheres to the grating plate for cleaning and preventing any blind spots in the cleaning process.
[0017] The internal cleaning device of this coating environmental protection machinery has an auxiliary cleaning mechanism. During use, the fourth motor rotates the bidirectional threaded rod, which facilitates the adjustment of the squeezing roller position, thereby satisfying the need to squeeze and drain the water-absorbing sponge roll after it has absorbed water. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a schematic diagram of the front structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cleaning component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the movable spray assembly of this utility model;
[0022] Figure 4 This is a schematic diagram of the auxiliary cleaning mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the auxiliary cleaning mechanism of this utility model.
[0024] In the diagram: 1. Base plate; 2. Support leg; 3. Casters; 4. Handrail; 5. Spray cleaning mechanism; 51. Cleaning component; 511. First fixing block; 512. Connecting frame; 513. Brush roller; 514. Second fixing block; 515. Third fixing block; 516. First rotating block; 517. Damping rod; 518. Spring; 519. Second rotating block; 5110. First motor; 52. Movable spray assembly; 521. Mounting frame; 522. Second motor; 52 3. Connecting block; 524. Limiting plate; 525. Residual gear; 526. Gear post; 527. Spray plate; 528. Connecting pipe; 6. Auxiliary cleaning mechanism; 61. First support plate; 62. Support base; 63. Third motor; 64. First pulley; 65. Second pulley; 66. Belt body; 67. Second support plate; 68. Connecting platform; 69. Fourth motor; 610. Extrusion roller; 611. Bidirectional threaded rod; 612. Limiting rod; 613. Movable block. Detailed Implementation
[0025] 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.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0027] The existing technology, with its fixed cleaning brush roller and spray pipe positions, suffers from limitations in effectively cleaning the grid panels and often results in cleaning dead zones. This embodiment provides an internal cleaning device for environmentally friendly coating machinery. Please refer to [link / reference needed]. Figure 1-3 This utility model provides a technical solution: an internal cleaning device for an environmentally friendly coating machinery and equipment, including a base plate 1, a support leg 2 fixedly connected to the bottom of the base plate 1, a caster wheel 3 fixedly connected to the bottom of the support leg 2, a handrail 4 fixedly connected to the top of the base plate 1, a spray cleaning mechanism 5 provided at the bottom of the base plate 1, and an auxiliary cleaning mechanism 6 provided at the bottom of the base plate 1.
[0028] The spray cleaning mechanism 5 includes a cleaning component 51 and a movable spray component 52. The cleaning component 51 is located at the bottom of the base plate 1, and the movable spray component 52 is located at the bottom of the base plate 1.
[0029] Furthermore, the cleaning component 51 includes a first fixing block 511, which is fixedly connected to the bottom of the base plate 1. A connecting frame 512 is rotatably connected inside the first fixing block 511. A first motor 5110 is fixedly connected to the front of the connecting frame 512. The output end of the first motor 5110 extends through the connecting frame 512 and is fixedly connected to a brush roller 513 inside. A second fixing block 514 is fixedly connected to the right side of the connecting frame 512. A third fixing block 515 is fixedly connected to the bottom of the base plate 1. A first rotating block 516 is rotatably connected inside the third fixing block 515. A damping rod 517 is fixedly connected to the bottom of the first rotating block 516. A spring 518 is fixedly connected to the bottom of the first rotating block 516. A second rotating block 519 is fixedly connected to the bottom of the spring 518. This facilitates the brush roller 513 to always be in contact with the grid plate for cleaning, avoiding the occurrence of dead corners in the cleaning of the grid plate.
[0030] Furthermore, the damping rod 517 is fixedly connected to the second rotating block 519, and the second fixed block 514 and the second rotating block 519 are provided with grooves at corresponding positions, and the second rotating block 519 is rotatably connected inside the groove, which makes the cleaning process more stable.
[0031] Furthermore, the active spray assembly 52 includes a mounting frame 521, which is fixedly connected to the bottom of the base plate 1. A second motor 522 is fixedly connected to the back of the mounting frame 521. The output end of the second motor 522 extends through the mounting frame 521 and is fixedly connected to a connecting block 523 inside. A limit plate 524 is rotatably connected to the front of the mounting frame 521. A residual gear 525 is fixedly connected to the front of the limit plate 524. A gear column 526 is rotatably connected inside the mounting frame 521. A spray plate 527 is fixedly connected to the front of the gear column 526. A connecting pipe 528 is fixedly connected to the top of the spray plate 527, which facilitates the left and right reciprocating swing of the spray plate 527, thereby increasing the spray range and allowing the cleaning liquid and water to be evenly sprayed onto the placed grating plate.
[0032] Furthermore, the residual gear 525 meshes with the gear post 526, and the limiting plate 524 and the connecting block 523 are provided with grooves at corresponding positions, and the connecting block 523 contacts the limiting plate 524, which facilitates a more stable use process. Example
[0033] Based on Embodiment 1, the existing technology uses a fixed position for the absorbent sponge roll, resulting in unilateral water absorption, which affects both service life and absorption efficiency. Therefore, this utility model provides Embodiment 2 to solve the above-mentioned technical problems. Please refer to Embodiment 2. Figure 4-5 Furthermore, in conjunction with Embodiment 1, the auxiliary cleaning mechanism 6 includes a first support plate 61, which is fixedly connected to the bottom of the base plate 1. A support base 62 is fixedly connected to the front of the first support plate 61, and a third motor 63 is fixedly connected to the bottom of the support base 62. A first pulley 64 is fixedly connected to the output end of the third motor 63. A second pulley 65 is rotatably connected inside the first support plate 61. A belt body 66 is provided between the first pulley 64 and the second pulley 65. A second support plate 67 is fixedly connected to the bottom of the base plate 1. A connecting platform 68 is fixedly connected to the back of the second support plate 67. A fourth motor 69 is fixedly connected to the left side of the connecting platform 68. The output end of the fourth motor 69 extends through the connecting platform 68 and is fixedly connected to a bidirectional threaded rod 611. A limit rod 612 is fixedly connected inside the connecting platform 68. A movable block 613 is slidably connected to the outside of the limit rod 612. A squeezing roller 610 is rotatably connected inside the movable block 613, which facilitates the adjustment of the position of the squeezing roller 610, thereby satisfying the squeezing and drainage of the water-absorbing sponge roll after water absorption.
[0034] Furthermore, the movable block 613 is threadedly connected to the bidirectional threaded rod 611, and the connecting platform 68 is provided with a groove at the corresponding position of the movable block 613, and the movable block 613 is slidably connected inside the groove. The back of the first pulley 64 and the second pulley 65 is provided with a water-absorbing sponge roll to facilitate a more stable water absorption process.
[0035] In actual operation, when this device is used, the staff first waterproofs the relevant motor equipment using protective covers and baffles. Then, the connecting pipe 528 is connected to the external cleaning liquid and clean water inlet equipment. The second motor 522 operates, causing the connecting block 523 to rotate, which in turn causes the limiting plate 524 to rotate in front of the mounting frame 521. This, in conjunction with the residual gear 525, causes the gear column 526 to rotate inside the mounting frame 521, resulting in the spray plate 527 swinging back and forth. The staff pushes the handrail 4, which, in conjunction with the casters 3, moves the device inside the coating environmental protection machinery. The brush roller 513 moves in contact with the placed grating plate, powered by the first motor 5110. The brush roller 513 is rotated to start the cleaning process. The movement of the brush roller 513 causes the connecting frame 512 to rotate inside the first fixed block 511. This, in conjunction with the second fixed block 514, causes the second rotating block 519 to move. The damping rod 517 and the spring 518 cause the first rotating block 516 to rotate inside the third fixed block 515. The operation of the third motor 63 causes the first pulley 64 to rotate. This, in conjunction with the second pulley 65, causes the water-absorbing sponge roll to rotate, thus completing the water absorption of the cleaned grid plate. After cleaning and water absorption are completed, the operation of the fourth motor 69 causes the bidirectional threaded rod 611 to rotate. This, in conjunction with the limiting rod 612, causes the movable block 613 to move, thereby causing the squeezing roller 610 to move.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An internal cleaning device for painting environmentally friendly mechanical equipment, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected with a supporting leg (2) at the bottom, the supporting leg (2) is fixedly connected with a universal wheel (3) at the bottom, the bottom plate (1) is fixedly connected with a handrail frame (4) at the top, the bottom plate (1) is provided with a spraying cleaning mechanism (5) at the bottom, and the bottom plate (1) is provided with an auxiliary cleaning mechanism (6) at the bottom. The spraying cleaning mechanism (5) comprises a cleaning assembly (51) and a movable spraying assembly (52), the cleaning assembly (51) is arranged at the bottom of the bottom plate (1), and the movable spraying assembly (52) is arranged at the bottom of the bottom plate (1).
2. A device for cleaning the interior of environmentally friendly mechanical equipment to be painted according to claim 1, characterized in that: The cleaning assembly (51) comprises a first fixed block (511) fixedly connected to the bottom of the bottom plate (1), a connecting frame (512) rotatably connected to the inside of the first fixed block (511), a first motor (5110) fixedly connected to the front of the connecting frame (512), a brush roll (513) fixedly connected to the inside of the connecting frame (512) and extending from the output end of the first motor (5110), a second fixed block (514) fixedly connected to the right side of the connecting frame (512), a third fixed block (515) fixedly connected to the bottom of the bottom plate (1), a first rotating block (516) rotatably connected to the inside of the third fixed block (515), a damping rod (517) fixedly connected to the bottom of the first rotating block (516), a spring (518) fixedly connected to the bottom of the first rotating block (516), and a second rotating block (519) fixedly connected to the bottom of the spring (518).
3. A device for cleaning the interior of environmentally friendly mechanical equipment to be painted according to claim 2, characterized in that: The damping rod (517) and the second rotating block (519) are fixedly connected, and the second fixed block (514) and the second rotating block (519) are provided with grooves at corresponding positions.
4. The internal cleaning device for painting environmentally friendly mechanical equipment according to claim 1, characterized in that: The movable spraying assembly (52) comprises a mounting frame (521) fixedly connected to the bottom of the bottom plate (1), a second motor (522) fixedly connected to the back of the mounting frame (521), a connecting block (523) fixedly connected to the inside of the mounting frame (521) and extending from the output end of the second motor (522), a limiting plate (524) rotatably connected to the front of the mounting frame (521), a residual gear (525) fixedly connected to the front of the limiting plate (524), a gear column (526) rotatably connected to the inside of the mounting frame (521), a spraying plate (527) fixedly connected to the front of the gear column (526), and a connecting pipe (528) fixedly connected to the top of the spraying plate (527).
5. A device for cleaning the interior of environmentally friendly mechanical equipment to be painted according to claim 4, characterized in that: The residual gear (525) is engaged with the gear column (526), and the limiting plate (524) and the connecting block (523) are provided with grooves at corresponding positions and are in contact.
6. A device for cleaning the interior of environmentally friendly mechanical equipment to be painted according to claim 1, characterized in that: The auxiliary cleaning mechanism (6) includes a first support plate (61) fixedly connected at the bottom of the bottom plate (1), a support seat (62) fixedly connected to the front of the first support plate (61), a third motor (63) fixedly connected to the bottom of the support seat (62), a first belt pulley (64) fixedly connected to the output end of the third motor (63), a second belt pulley (65) rotatably connected inside the first support plate (61), a belt body (66) provided between the first belt pulley (64) and the second belt pulley (65), a second support plate (67) fixedly connected to the bottom of the bottom plate (1), a connecting table (68) fixedly connected to the back of the second support plate (67), a fourth motor (69) fixedly connected to the left side of the connecting table (68), a bidirectional threaded rod (611) fixedly connected to the output end of the fourth motor (69) extending to the inside through the connecting table (68), a limiting rod (612) fixedly connected inside the connecting table (68), a movable block (613) slidably connected to the outside of the limiting rod (612), and an extrusion roller (610) rotatably connected inside the movable block (613).
7. A device for cleaning the interior of environmentally friendly mechanical equipment to be painted according to claim 6, characterized in that: The movable block (613) is threadedly connected with the bidirectional threaded rod (611), the connecting table (68) is provided with a groove at the corresponding position of the movable block (613), and the movable block (613) is slidably connected inside the groove, and the first belt pulley (64) and the second belt pulley (65) are provided with a water-absorbing sponge roll at the back.
Citation Information
Patent Citations
Internal cleaning device of coating environment-friendly mechanical equipment
CN222288236U