A heating plate cleaning apparatus

By designing an automated heating plate cleaning device, which utilizes robotic arms and a lifting system to achieve automated cleaning of the heating plates, the problems of time-consuming and labor-intensive manual cleaning and re-contamination are solved, resulting in a highly efficient and low-cost cleaning effect.

CN117443792BActive Publication Date: 2026-06-09东莞市台易电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
东莞市台易电子科技有限公司
Filing Date
2023-11-27
Publication Date
2026-06-09

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    Figure CN117443792B_ABST
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Abstract

The application discloses a kind of heating plate cleaning equipment, the cleaning equipment aims at solving the problem that most of the existing cleaning equipment is manually cleaned, there is the risk of recontamination in the carrying process, and the whole process of manual hole cleaning is time-consuming and laborious, and it needs to consume large manpower cost.The cleaning equipment includes rack and controller installed on the rack, the left and right sides of the rack are respectively provided with empty tray feeding mechanism, and product tray feeding mechanism, the upper surface of the rack is provided with cleaning mechanism in the middle, the left and right sides of the cleaning mechanism are respectively provided with empty tray lifting mechanism and product tray lifting mechanism, the application solves the problem that most of the existing cleaning equipment is manually cleaned, there is the risk of recontamination in the carrying process, and the whole process of manual hole cleaning is time-consuming and laborious, and it needs to consume large manpower cost.
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Description

Technical Field

[0001] This invention belongs to the field of heating plate manufacturing technology, and specifically relates to a heating plate cleaning device. Background Technology

[0002] A heating plate is a safe and reliable electric heating plate that heats up when powered on but does not carry electricity or open flame. It is round or square in shape and relies mainly on heat conduction during use. Therefore, it has high thermal efficiency and is often used in electric heating systems to improve the ambient temperature.

[0003] In the production and processing of existing heating plates, the holes in the heating plates need to be cleaned to facilitate the use of the next process. Most of the existing cleaning equipment is done manually, requiring manual loading of one tray of material, cleaning of the next tray, and loading of another tray. There is a risk of re-contamination during the handling process. At the same time, since there are many heating plates and the diameter of each hole is very small, the whole process of cleaning the holes is time-consuming and labor-intensive, requiring a large amount of manpower. Summary of the Invention

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a heating plate cleaning device to solve the problems that most existing cleaning devices are manually cleaned, which poses a risk of re-contamination during transportation. At the same time, the entire process of manually cleaning the holes is time-consuming and labor-intensive, requiring a large amount of manpower.

[0006] (2) Technical solution

[0007] To address the aforementioned technical problems, this invention provides a heating plate cleaning device. The device includes a frame and a controller mounted on the frame. An empty tray feeding mechanism and a product tray feeding mechanism are respectively located on the left and right sides of the frame. A cleaning mechanism is located in the center of the upper surface of the frame. An empty tray lifting mechanism and a product tray lifting mechanism are respectively located on the left and right sides of the cleaning mechanism. The empty tray lifting mechanism lifts the empty tray from the empty tray feeding mechanism to the left side of the cleaning mechanism, and the product tray lifting mechanism lifts the product tray from the product tray feeding mechanism to the right side of the cleaning mechanism. A finished product recovery bin is located on the left side of the empty tray lifting mechanism, and an empty tray recovery bin is located on the right side of the product tray lifting mechanism. A product discharge mechanism and a product feeding mechanism are respectively located on the front and rear sides above the cleaning mechanism. The product discharge mechanism moves the inspected product and tray to the finished product recovery bin, and the product feeding mechanism moves the product to be cleaned to the cleaning mechanism and moves the empty tray to the empty tray recovery bin.

[0008] Preferably, the empty material tray feeding mechanism and the product material tray feeding mechanism have the same structure. The empty material tray feeding mechanism includes two first crossbars mounted on the frame. The left and right ends of the two first crossbars are respectively rotatably connected to a drive shaft and a driven shaft via bearings. Two conveying rollers are fixedly connected to the outer surfaces of the drive shaft and the driven shaft. A conveyor belt is installed between the left and right conveying rollers. A first motor is mounted on the first crossbar. A first drive pulley is fixedly connected to the output end of the first motor. A first driven pulley is fixedly connected to one end of the drive shaft. The first drive pulley and the first driven pulley are connected by a first belt drive.

[0009] Furthermore, the cleaning mechanism includes a placement plate fixedly connected to the frame by two support seats. The placement plate has multiple product positioning cavities. Two first guide rails are fixedly connected to the right side of the placement plate. Positioning rods and mounting rods are slidably connected to the first guide rails from left to right. The positioning rods have through holes corresponding to the product positioning cavities. A positioning cylinder and a pushing cylinder are installed on the lower surface of the placement plate. The output end of the positioning cylinder is fixedly connected to the positioning rod, and the output end of the pushing cylinder is fixedly connected to the mounting rod. A cleaning brush corresponding to the through hole is fixedly connected to the left side of the mounting rod.

[0010] Furthermore, the empty material tray lifting mechanism and the product material tray lifting mechanism have the same structure. The empty material tray lifting mechanism includes a vertical plate fixedly connected to the frame. A second motor is installed at the top of the vertical plate. A second drive pulley is fixedly connected to the output end of the second motor. A first lead screw is rotatably connected to the other side of the vertical plate through a bearing. A second driven pulley is fixedly connected to the top of the first lead screw. The second drive pulley and the second driven pulley are connected by a second belt drive. A movable block is threaded to the bottom end of the first lead screw. One side of the movable block is slidably connected to the vertical plate through a slide rail. A material tray placement rack is fixedly connected to the other side of the movable block.

[0011] Furthermore, the front and rear sides of the material tray placement rack are provided with fixing plates. The bottom end of the fixing plate is fixedly connected to the frame. A leveling cylinder is fixedly connected to the side of the fixing plate near the material tray placement rack. A limit plate is fixedly connected to the output end of the leveling cylinder. Four telescopic rods are installed between the fixing plate and the limit plate.

[0012] Furthermore, the product discharge mechanism and the product feeding mechanism have the same structure. The product discharge mechanism includes a left column and a right column fixedly connected to the left and right sides of the upper surface of the frame. A third motor is installed at the top of the right column, and a third driving pulley is fixedly connected to the output end of the third motor. A third driven pulley is rotatably connected to the top of the right column. The third driving pulley and the third driven pulley are connected by a third belt drive. A second crossbar is fixedly connected between the tops of the left column and the right column. A second guide rail is fixedly connected to the upper surface of the second crossbar. A mounting plate is slidably connected to the second guide rail. The upper surface of the mounting plate is fixedly connected to the third belt through a mounting block. A product robot and a material tray robot are arranged below the mounting plate.

[0013] Furthermore, two protective covers are installed at the top of both the left and right columns, with a gap between the two protective covers.

[0014] Furthermore, the product manipulator includes a vertical rod fixedly connected to the right side of the mounting plate. A fourth motor is fixedly connected to the top of the vertical rod, and a fourth drive pulley is fixedly connected to the output end of the fourth motor. A second lead screw is rotatably connected to the other side of the top of the vertical rod via a bearing. A fourth driven pulley is fixedly connected to the top of the second lead screw. The fourth drive pulley is connected to the fourth driven pulley via a fourth belt. A movable rod is threaded to the bottom of the second lead screw, and a first suction cup frame is fixedly connected to the bottom of the movable rod. Multiple first vacuum suction cups are installed on the first suction cup frame.

[0015] Furthermore, the material tray robot includes a connecting rod fixedly connected to the left side of the mounting plate. The bottom end of the connecting rod is equipped with an up-and-down product cylinder. The output end of the up-and-down product cylinder is fixedly connected to a second suction cup frame, and multiple second vacuum suction cups are installed on the second suction cup frame.

[0016] Furthermore, a first sensor and a second sensor corresponding to the finished product recycling bin and the empty tray recycling bin are installed on the left and right sides of the upper surface of the frame, and a third sensor and a fourth sensor corresponding to the empty tray lifting mechanism and the product tray lifting mechanism are installed on the front side of the upper surface of the frame.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] This invention involves manually placing a full product tray into the product tray feeding mechanism and an empty tray into the empty tray feeding mechanism. After the equipment is started, the product tray feeding mechanism moves the full product tray to the product tray lifting mechanism and raises it, while the empty tray feeding mechanism moves the empty tray to the empty tray lifting mechanism and raises it. Then, the product robotic arm and the tray robotic arm pick up the products and move them to the intermediate cleaning mechanism for cleaning. After cleaning, the cleaned products are picked up by the product robotic arm and the tray robotic arm and placed into the finished product recycling bin. The empty tray is placed in the empty tray recycling bin. An alarm is triggered by a sensor, achieving the effect of continuous operation without stopping the machine.

[0020] This invention enables the cleaning of products. The equipment is equipped with a robotic arm, a lifting system, and a cleaning system, which allows products to be accurately picked up and placed into the cleaning system for cleaning. The machine is simple to operate and cost-effective, which can greatly reduce the labor intensity of workers and the labor costs of enterprises. At the same time, it reduces the risk of recontamination during manual cleaning, placement, and handling, and is more convenient and faster to use. Attached Figure Description

[0021] Figure 1 A three-dimensional structural diagram of a heating plate cleaning device;

[0022] Figure 2 A three-dimensional structural diagram of a heating plate cleaning device;

[0023] Figure 3 This is a schematic diagram of the internal structure of a heating plate cleaning device.

[0024] Figure 4 This is a schematic diagram of the internal structure of a heating plate cleaning device.

[0025] Figure 5 This is a schematic diagram of the material tray feeding mechanism of the heating plate cleaning equipment.

[0026] Figure 6 A schematic diagram of the lifting mechanism of the heating plate cleaning equipment;

[0027] Figure 7 This is a schematic diagram of the cleaning mechanism of a heating plate cleaning equipment.

[0028] Figure 8 A bottom view schematic diagram of the cleaning mechanism of the heating plate cleaning equipment;

[0029] Figure 9 This is a schematic diagram of the product feeding mechanism of the heating plate cleaning equipment.

[0030] Figure 10 This is a schematic diagram of the robotic arm in a heating plate cleaning device.

[0031] The labels in the attached diagram are as follows: 1. Frame; 2. Controller; 3. Empty tray feeding mechanism; 4. Product tray feeding mechanism; 5. Cleaning mechanism; 6. Empty tray lifting mechanism; 7. Product tray lifting mechanism; 8. Finished product recovery bin; 9. Empty tray recovery bin; 10. Product discharge mechanism; 11. Product feeding mechanism; 301. First crossbar; 302. Drive shaft; 303. Driven shaft; 304. Conveyor roller; 305. Conveyor belt; 306. First motor; 307. First drive pulley; 308. 309. Driven pulley; 501. First belt; 502. Support base; 503. Placement plate; 504. First guide rail; 505. Product positioning cavity; 506. Positioning rod; 507. Mounting rod; 508. Through hole; 509. Positioning cylinder; 510. Push cylinder; 601. Cleaning brush; 602. Vertical plate; 603. Second motor; 604. Second drive pulley; 605. First lead screw; 606. Second driven pulley; 607. Second belt; 608. Material tray placement. Frame; 609. Telescopic rod; 610. Fixing plate; 611. Leveling cylinder; 612. Limiting plate; 1001. Left column; 1002. Right column; 1003. Third motor; 1004. Third driving pulley; 1005. Third driven pulley; 1006. Third belt; 1007. Second crossbar; 1008. Second guide rail; 1009. Mounting plate; 1010. Mounting block; 1011. Product robot; 1012. Tray robot; 1013. Protective cover; 101 4. Vertical rod; 1015. Fourth motor; 1016. Fourth drive pulley; 1017. Second lead screw; 1018. Fourth driven pulley; 1019. Fourth belt; 1020. Movable rod; 1021. First suction cup holder; 1022. First vacuum suction cup; 1023. Connecting rod; 1024. Upper and lower product cylinders; 1025. Second suction cup holder; 1026. Second vacuum suction cup; 12. First sensor; 13. Second sensor; 14. Third sensor; 15. Fourth sensor. Detailed Implementation

[0032] This specific embodiment is a heating plate cleaning device, the structural diagram of which is shown below. Figures 1-10As shown, the cleaning equipment includes a frame 1 and a controller 2 mounted on the frame 1. An empty tray feeding mechanism 3 and a product tray feeding mechanism 4 are respectively installed on the left and right sides of the frame 1. A cleaning mechanism 5 is located in the middle of the upper surface of the frame 1. An empty tray lifting mechanism 6 and a product tray lifting mechanism 7 are respectively installed on the left and right sides of the cleaning mechanism 5. The empty tray lifting mechanism 6 lifts the empty trays on the empty tray feeding mechanism 3 to the left side of the cleaning mechanism 5, and the product tray lifting mechanism 7 lifts the product trays on the product tray feeding mechanism 4 to the right side of the cleaning mechanism 5. A finished product recovery bin 8 is located on the left side of the empty tray lifting mechanism 6, and an empty tray recovery bin 9 is located on the right side of the product tray lifting mechanism 7. A product discharge mechanism 10 and a product feeding mechanism 11 are respectively installed on the front and rear sides above the cleaning mechanism 5. The product discharge mechanism 10 moves the inspected products and trays to the finished product recovery bin 8, and the product feeding mechanism 11 moves the products to be cleaned to the cleaning mechanism 5 and moves the empty trays to the empty tray recovery bin 9.

[0033] like Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the empty material tray feeding mechanism 3 and the product material tray feeding mechanism 4 have the same structure. The empty material tray feeding mechanism 3 includes two first crossbars 301 mounted on the frame 1. The left and right ends of the two first crossbars 301 are respectively rotatably connected by bearings to a drive shaft 302 and a driven shaft 303. Two conveying rollers 304 are fixedly connected to the outer surfaces of the drive shaft 302 and the driven shaft 303. A conveyor belt 305 is installed between the left and right conveying rollers 304. A first motor 306 is mounted on the first crossbar 301. A first drive pulley 307 is fixedly connected to the output end of the first motor 306. A first driven pulley 308 is fixedly connected to one end of the drive shaft 302. The first drive pulley 307 and the first driven pulley 308 are connected by a first belt 309.

[0034] In this configuration, the first motor 306 drives the first drive pulley 307 to rotate. During the rotation of the first drive pulley 307, the first driven pulley 308 and the drive shaft 302 are driven to rotate via the first belt 309. During the rotation of the drive shaft 302, it can drive the conveyor belt 305 to rotate by cooperating with the driven shaft 303 and the conveyor roller 304. At this time, the conveyor belt 305 on the product tray feeding mechanism 4 moves the tray full of products to the tray placement rack 608 at the product tray lifting mechanism 7. The conveyor belt 305 on the empty tray feeding mechanism 3 moves the empty tray to the tray placement rack 608 at the empty tray lifting mechanism 6.

[0035] like Figure 2 , Figure 7 and Figure 8As shown, in this embodiment, the cleaning mechanism 5 includes a placement plate 502 fixedly connected to the frame 1 by two support seats 501. The placement plate 502 has a plurality of product positioning cavities 504. Two first guide rails 503 are fixedly connected to the right side of the placement plate 502. Positioning rods 505 and mounting rods 506 are slidably connected to the first guide rails 503 from left to right. The positioning rods 505 have through holes 507 corresponding to the product positioning cavities 504. A positioning cylinder 508 and a pushing cylinder 509 are installed on the lower surface of the placement plate 502. The output end of the positioning cylinder 508 is fixedly connected to the positioning rod 505, and the output end of the pushing cylinder 509 is fixedly connected to the mounting rod 506. A cleaning brush 510 corresponding to the through hole 507 is fixedly connected to the left side of the mounting rod 506.

[0036] This setup places the product in the product positioning cavity 504 at the intermediate cleaning mechanism 5. Then, the positioning cylinder 508 retracts, causing the positioning rod 505 to move and fix the product. Next, the cylinder 509 is pushed to move the mounting rod 506 and the cleaning brush 510 left and right. At this time, the cleaning brush 510 passes through the through hole 507 and cleans the inside of the product.

[0037] like Figure 4 , Figure 5 and Figure 6 As shown, in this embodiment, the empty material tray lifting mechanism 6 and the product material tray lifting mechanism 7 have the same structure. The empty material tray lifting mechanism 6 includes a vertical plate 601 fixedly connected to the frame 1. A second motor 602 is installed at the top of the vertical plate 601. A second drive pulley 603 is fixedly connected to the output end of the second motor 602. A first lead screw 604 is rotatably connected to the other side of the vertical plate 601 through a bearing. A second driven pulley 605 is fixedly connected to the top of the first lead screw 604. The second drive pulley 603 and the second driven pulley 605 are connected by a second belt 606. A movable block 607 is threadedly connected to the bottom end of the first lead screw 604. One side of the movable block 607 is slidably connected to the vertical plate 601 through a slide rail. A material tray placement rack 608 is fixedly connected to the other side of the movable block 607.

[0038] This configuration starts the second motor 602 to drive the second drive pulley 603 to rotate. During the rotation of the second drive pulley 603, the second drive pulley 603 drives the second driven pulley 605 and the first lead screw 604 to rotate via the second belt 606. During the rotation of the first lead screw 604 on the right side, the movable block 607, the material tray placement rack 608 and the material tray can be lifted.

[0039] like Figure 5 and Figure 6As shown, in this embodiment, a fixing plate 610 is provided on both the front and rear sides of the material tray placement rack 608. The bottom end of the fixing plate 610 is fixedly connected to the frame 1. A leveling cylinder 611 is fixedly connected to the side of the fixing plate 610 near the material tray placement rack 608. A limit plate 612 is fixedly connected to the output end of the leveling cylinder 611. Four telescopic rods 609 are installed between the fixing plate 610 and the limit plate 612.

[0040] This design allows the leveling cylinder 611 to extend and move the limiting plate 612. At this time, the two limiting plates 612 at the front and back level the material tray, preventing misalignment between the front and back.

[0041] like Figure 2 and Figure 9 As shown, in this embodiment, the product discharge mechanism 10 and the product feeding mechanism 11 have the same structure. The product discharge mechanism 10 includes a left column 1001 and a right column 1002 fixedly connected to the left and right sides of the upper surface of the frame 1. A third motor 1003 is installed at the top of the right column 1002. A third driving pulley 1004 is fixedly connected to the output end of the third motor 1003. A third driven pulley 1005 is rotatably connected to the top of the right column 1002. The third driving pulley 1004 and the third driven pulley 1005 are connected to each other. 1005 is connected by a third belt 1006. A second crossbar 1007 is fixedly connected between the top ends of the left column 1001 and the right column 1002. A second guide rail 1008 is fixedly connected to the upper surface of the second crossbar 1007. A mounting plate 1009 is slidably connected to the second guide rail 1008. The upper surface of the mounting plate 1009 is fixedly connected to the third belt 1006 through a mounting block 1010. A product robot 1011 and a material tray robot 1012 are arranged below the mounting plate 1009.

[0042] This configuration allows the third motor 1003 to drive the third drive pulley 1004 to rotate. During rotation, the third drive pulley 1004, in conjunction with the third driven pulley 1005, can drive the third belt 1006, mounting block 1010, and mounting plate 1009 to move left and right.

[0043] like Figure 1 and Figure 2 As shown, in this embodiment, two protective covers 1013 are installed at the top of both the left column 1001 and the right column 1002, with a gap between the two protective covers 1013.

[0044] This protective cover 1013 protects the internal moving parts and prevents accidental contact by personnel from causing safety hazards.

[0045] like Figure 9 and Figure 10As shown, in this embodiment, the product manipulator 1011 includes a vertical rod 1014 fixedly connected to the right side of the mounting plate 1009. A fourth motor 1015 is fixedly connected to the top of the vertical rod 1014. A fourth drive pulley 1016 is fixedly connected to the output end of the fourth motor 1015. A second lead screw 1017 is rotatably connected to the other side of the top of the vertical rod 1014 via a bearing. A fourth driven pulley 1018 is fixedly connected to the top of the second lead screw 1017. The fourth drive pulley 1016 is connected to the fourth driven pulley 1018 via a fourth belt 1019. A movable rod 1020 is threadedly connected to the bottom end of the second lead screw 1017. A first suction cup frame 1021 is fixedly connected to the bottom end of the movable rod 1020. A plurality of first vacuum suction cups 1022 are mounted on the first suction cup frame 1021.

[0046] This configuration allows the fourth motor 1015 to drive the fourth drive pulley 1016 to rotate. During the rotation of the fourth drive pulley 1016, the fourth driven pulley 1018 and the second lead screw 1017 are driven to rotate via the fourth belt 1019. During the rotation of the second lead screw 1017, the movable rod 1020, the first suction cup frame 1021 and the first vacuum suction cup 1022 can be driven to move downward to suck up the empty material tray.

[0047] like Figure 9 and Figure 10 As shown, in this embodiment, the material tray robot 1012 includes a connecting rod 1023 fixedly connected to the left side of the mounting plate 1009. The bottom end of the connecting rod 1023 is equipped with an up-and-down product cylinder 1024. The output end of the up-and-down product cylinder 1024 is fixedly connected to a second suction cup frame 1025. Multiple second vacuum suction cups 1026 are installed on the second suction cup frame 1025.

[0048] This configuration allows the second vacuum suction cup 1026 to move downwards, lifting the product and placing it in the empty tray on the left.

[0049] like Figure 1 and Figure 2 As shown, in this embodiment, a first sensor 12 and a second sensor 13 corresponding to the finished product recycling bin 8 and the empty tray recycling bin 9 are installed on the left and right sides of the upper surface of the frame 1, and a third sensor 14 and a fourth sensor 15 corresponding to the empty tray lifting mechanism 6 and the product tray lifting mechanism 7 are installed on the front side of the upper surface of the frame 1.

[0050] This setup uses sensors to alert staff when the finished product bin, empty tray recycling bin, and feeding line are full or empty and need to be replaced, achieving continuous operation without shutting down the machine.

[0051] Working principle: First, reset the equipment. Manually place the full product tray onto the conveyor belt 305 on the right product tray feeding mechanism 4, and place the empty tray onto the conveyor belt 305 on the left empty tray feeding mechanism 3. Then, start the equipment. The first motor 306 drives the first drive pulley 307 to rotate. During the rotation of the first drive pulley 307, the first drive pulley 307 drives the first driven pulley 308 and the drive shaft 302 to rotate through the first belt 309. During the rotation of the drive shaft 302, it can drive the conveyor belt 305 to rotate by cooperating with the driven shaft 303 and the conveyor roller 304. At this time, the conveyor belt 305 on the product tray feeding mechanism 4 moves the full product tray to the tray placement rack 608 at the product tray lifting mechanism 7, and the conveyor belt 305 on the empty tray feeding mechanism 3 moves the empty tray to the tray placement rack 608 at the empty tray lifting mechanism 6.

[0052] Then, the second motor 602 is started to drive the second drive pulley 603 to rotate. During the rotation of the second drive pulley 603, the second drive pulley 605 and the first lead screw 604 are driven to rotate via the second belt 606. During the rotation of the first lead screw 604 on the right, the movable block 607, the tray placement rack 608, and the tray full of products can be lifted. At the same time, during the rotation of the first lead screw 604 on the left, the movable block 607, the tray placement rack 608, and the empty tray can be lifted. Then, the product lifting cylinder 1024 extends, driving the second suction cup frame 1025 and the second vacuum suction cup 1026 to move downwards and... The product is sucked up, and then the third motor 1003 drives the third drive pulley 1004 to rotate. During the rotation, the third drive pulley 1004, in cooperation with the third driven pulley 1005, can drive the third belt 1006, the mounting block 1010 and the mounting plate 1009 to move until the product is placed in the product positioning cavity 504 at the intermediate cleaning mechanism 5. Then the positioning cylinder 508 retracts and drives the positioning rod 505 to move and fix the product. Next, the cylinder 509 is pushed to drive the mounting rod 506 and the cleaning brush 510 to move left and right. At this time, the cleaning brush 510 passes through the through hole 507 and cleans the inside of the product.

[0053] After cleaning, the second vacuum suction cup 1026 on the left moves downward and picks up the product, placing it in the empty tray on the left. This continues until all the products to be cleaned in the tray on the right are removed. Then, the fourth motor 1015 drives the fourth drive pulley 1016 to rotate. During rotation, the fourth drive pulley 1016 drives the fourth driven pulley 1018 and the second lead screw 1017 to rotate via the fourth belt 1019. During rotation, the second lead screw 1017 drives the movable rod 1020, the first suction cup holder 1021, and the first vacuum suction cup holder 1026. The empty suction cup 1022 moves downwards to pick up the empty material tray. Then, the product feeding mechanism 11 moves the empty material tray to the empty tray recovery bin 9. Next, the product tray lifting mechanism 7 replaces the next tray of products to be cleaned. After the left empty tray is full of products, the product discharging mechanism 10 moves the finished product to the finished product recovery bin 8. The empty tray lifting mechanism 6 replaces the next empty material tray, and then the cycle repeats. Sensors provide alarm prompts when the finished product bin, empty tray recovery bin, and feeding line are full or empty and need to be replaced, achieving the effect of continuous operation without stopping the machine.

[0054] All technical features in this embodiment can be freely combined according to actual needs.

[0055] The above embodiments are preferred implementations of the present invention. In addition, the present invention can be implemented in other ways. Any obvious substitutions without departing from the concept of the present technical solution are within the protection scope of the present invention.

Claims

1. A heating plate cleaning device, characterized in that, The cleaning equipment includes a frame (1) and a controller (2) mounted on the frame (1). An empty material tray feeding mechanism (3) and a product material tray feeding mechanism (4) are respectively provided on the left and right sides of the frame (1). A cleaning mechanism (5) is provided in the middle of the upper surface of the frame (1). An empty material tray lifting mechanism (6) and a product material tray lifting mechanism (7) are respectively provided on the left and right sides of the cleaning mechanism (5). The empty material tray lifting mechanism (6) is used to lift the empty material tray on the empty material tray feeding mechanism (3) to the left side of the cleaning mechanism (5). The product material tray lifting mechanism (7) is used to lift the product material tray on the product material tray feeding mechanism (4) to the right side of the cleaning mechanism (5). A finished product recycling bin (8) is provided on the left side of the empty material tray lifting mechanism (6). An empty tray recycling bin (9) is provided on the right side of the product material tray lifting mechanism (7). The front and rear sides above the cleaning mechanism (5) are respectively provided with a product discharge mechanism (10) and a product feeding mechanism (11). The product discharge mechanism (10) is used to move the tested product and the tray to the finished product recycling bin (8). The product feeding mechanism (11) is used to move the product to be cleaned to the cleaning mechanism (5) and move the empty tray to the empty tray recycling bin (9). The empty material tray feeding mechanism (3) and the product material tray feeding mechanism (4) have the same structure. The empty material tray feeding mechanism (3) includes two first crossbars (301) installed on the frame (1). The left and right ends of the two first crossbars (301) are respectively connected by bearings to a drive shaft (302) and a driven shaft (303). The outer surfaces of the drive shaft (302) and the driven shaft (303) are fixedly connected to two conveying rollers (304). A conveyor belt (305) is installed between the left and right conveying rollers (304). A first motor (306) is installed on the first crossbar (301). The output end of the first motor (306) is fixedly connected to a first drive pulley (307). One end of the drive shaft (302) is fixedly connected to a first driven pulley (308). The first drive pulley (307) and the first driven pulley (308) are connected by a first belt (309). The empty material tray lifting mechanism (6) and the product material tray lifting mechanism (7) have the same structure. The empty material tray lifting mechanism (6) includes a vertical plate (601) fixedly connected to the frame (1). A second motor (602) is installed at the top of the vertical plate (601). A second drive pulley (603) is fixedly connected to the output end of the second motor (602). A first lead screw (604) is rotatably connected to the other side of the vertical plate (601) through a bearing. A second driven pulley (605) is fixedly connected to the top of the first lead screw (604). The second drive pulley (603) and the second driven pulley (605) are connected by a second belt (606). A movable block (607) is threadedly connected to the bottom end of the first lead screw (604). One side of the movable block (607) is slidably connected to the vertical plate (601) through a slide rail. A material tray placement rack (608) is fixedly connected to the other side of the movable block (607).

2. The heating plate cleaning equipment according to claim 1, characterized in that, The cleaning mechanism (5) includes a placement plate (502) fixedly connected to the frame (1) by two support seats (501). Multiple product positioning cavities (504) are formed on the placement plate (502). Two first guide rails (503) are fixedly connected to the right side of the placement plate (502). Positioning rods (505) and mounting rods (506) are slidably connected from left to right on the first guide rails (503). The positioning rods (505) have through holes (507) corresponding to the product positioning cavities (504). A positioning cylinder (508) and a pushing cylinder (509) are installed on the lower surface of the placement plate (502). The output end of the positioning cylinder (508) is fixedly connected to the positioning rod (505). The output end of the pushing cylinder (509) is fixedly connected to the mounting rod (506). A cleaning brush (510) corresponding to the through hole (507) is fixedly connected to the left side of the mounting rod (506).

3. The heating plate cleaning equipment according to claim 2, characterized in that, The front and rear sides of the material tray placement rack (608) are provided with fixing plates (610). The bottom end of the fixing plate (610) is fixedly connected to the frame (1). A leveling cylinder (611) is fixedly connected to the side of the fixing plate (610) near the material tray placement rack (608). A limit plate (612) is fixedly connected to the output end of the leveling cylinder (611). Four telescopic rods (609) are installed between the fixing plate (610) and the limit plate (612).

4. The heating plate cleaning equipment according to claim 1, characterized in that, The product discharge mechanism (10) and the product feeding mechanism (11) have the same structure. The product discharge mechanism (10) includes a left column (1001) and a right column (1002) fixedly connected to the left and right sides of the upper surface of the frame (1). A third motor (1003) is installed at the top of the right column (1002). A third driving pulley (1004) is fixedly connected to the output end of the third motor (1003). A third driven pulley (1005) is rotatably connected to the top of the right column (1002). The third driving pulley (1004) and the third driven pulley (1005) are connected to each other. A second crossbar (1007) is fixedly connected between the top ends of the left column (1001) and the right column (1002) via a third belt (1006). A second guide rail (1008) is fixedly connected to the upper surface of the second crossbar (1007). A mounting plate (1009) is slidably connected to the second guide rail (1008). The upper surface of the mounting plate (1009) is fixedly connected to the third belt (1006) via a mounting block (1010). A product robot (1011) and a tray robot (1012) are arranged below the mounting plate (1009).

5. The heating plate cleaning equipment according to claim 4, characterized in that, The top of each of the left column (1001) and the right column (1002) is equipped with two protective covers (1013), with a gap between the two protective covers (1013).

6. The heating plate cleaning equipment according to claim 5, characterized in that, The product manipulator (1011) includes a vertical rod (1014) fixedly connected to the right side of the mounting plate (1009). A fourth motor (1015) is fixedly connected to the top of the vertical rod (1014). A fourth drive pulley (1016) is fixedly connected to the output end of the fourth motor (1015). A second lead screw (1017) is rotatably connected to the other side of the top of the vertical rod (1014) via a bearing. A fourth driven pulley (1018) is fixedly connected to the top of the second lead screw (1017). The fourth drive pulley (1016) is connected to the fourth driven pulley (1018) via a fourth belt (1019). A movable rod (1020) is threadedly connected to the bottom end of the second lead screw (1017). A first suction cup frame (1021) is fixedly connected to the bottom end of the movable rod (1020). A plurality of first vacuum suction cups (1022) are installed on the first suction cup frame (1021).

7. The heating plate cleaning equipment according to claim 6, characterized in that, The material tray robot (1012) includes a connecting rod (1023) fixedly connected to the left side of the mounting plate (1009). The bottom end of the connecting rod (1023) is equipped with an up-and-down product cylinder (1024). The output end of the up-and-down product cylinder (1024) is fixedly connected to a second suction cup frame (1025). Multiple second vacuum suction cups (1026) are installed on the second suction cup frame (1025).

8. The heating plate cleaning equipment according to claim 1, characterized in that, The left and right sides of the upper surface of the frame (1) are equipped with a first sensor (12) and a second sensor (13) corresponding to the finished product recycling bin (8) and the empty tray recycling bin (9). The front side of the upper surface of the frame (1) is equipped with a third sensor (14) and a fourth sensor (15) corresponding to the empty tray lifting mechanism (6) and the product tray lifting mechanism (7).