Novel cleaning device for production equipment
By designing a scraper device with electric heating and rinsing functions, the problem of incomplete impurity removal in existing technologies has been solved, achieving efficient cleaning of production equipment surfaces and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULAIBAO PAPER TECH (SHANGHAI) CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, manual removal of impurities from equipment surfaces is inefficient, especially for hard and highly adhesive impurities, and lacks a rinsing function, making it inconvenient for operators.
A hollow-structured scraper body was designed, equipped with an electric heating plate and a solenoid valve. After removing impurities by heating, it is rinsed and dried with hot water or hot air. Combined with the design of the handle tube and operating lever, it achieves convenient operation.
It improves the efficiency of impurity removal, especially for highly adhesive impurities, simplifies the cleaning process, and enhances the convenience and efficiency of operation for staff.
Smart Images

Figure CN224294042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a novel cleaning device for production equipment. Background Technology
[0002] In the production field, when oil stains and dust or a mixture of glue and dust adhere to the frame, shell, or other parts of production equipment (such as glue and dust adhering to the outside of glue buckets in the bonding process of a paper mill, hereinafter collectively referred to as impurities), it is necessary to remove these impurities from the equipment surface for the sake of the equipment's appearance, the cleanliness of the site, and to avoid affecting the normal operation of the equipment.
[0003] In existing technologies, workers typically remove impurities from equipment surfaces manually using scrapers or similar tools. While this method meets cleaning needs to some extent, it also suffers from the following drawbacks due to the limitations of the scraper's structure and function: First, when impurities are hard or adhere extensively to the equipment surface, scraping alone is insufficient to effectively remove them. Second, it lacks a rinsing function, requiring workers to use other tools (such as cloths) to effectively clean away residual impurities and dust, which is inconvenient and hinders work efficiency. Therefore, it is essential to provide a cleaning device that can effectively remove impurities and dust. Utility Model Content
[0004] In order to overcome the shortcomings of existing methods for removing impurities on shovels and other equipment due to technological limitations, as described in the background art, this utility model provides a new type of cleaning device for production equipment. Under the action of a related mechanism, workers can easily and effectively clean impurities by heating the shovel body, and can also wash and dry the dust on the surface of the equipment after cleaning with pressurized hot water and hot air. This brings convenience to workers and improves work efficiency.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A novel cleaning device for production equipment includes a scraper body, a handle tube, an electric heating plate, a power switch, solenoid valves, and a fan. The scraper body has a hollow structure with an inclined front end. The front end of the scraper body has multiple rinsing holes, and a heat insulation shell is installed inside the scraper body. The electric heating plate is installed inside the heat insulation shell. The front end of the handle tube is installed on the rear outer end of the scraper body, and an operating lever is installed on the rear end of the handle tube. An inlet pipe is installed at the upper end of the handle tube. The upper end of the inlet pipe is connected in parallel with one end of two solenoid valves. The other end of the first solenoid valve is connected to a water pipe via another flexible hose, and the other end of the second solenoid valve is connected to the exhaust pipe of the fan.
[0007] Furthermore, the solenoid valve is a normally closed valve core solenoid valve.
[0008] Furthermore, the handle tube and the blade body are interconnected, while the handle tube and the operating lever are enclosed.
[0009] Furthermore, the electric heating plate is a constant temperature electric heating plate.
[0010] Furthermore, the blade body, handle tube, and operating lever are made of stainless steel, and a heat-resistant protective sleeve is installed on the rear outer side of the operating lever.
[0011] Compared with existing technologies, the advantages of this invention are: The operator can easily operate the scraper body by holding a lever to remove impurities from the equipment surface; furthermore, the scraper body can be heated by an electric heating plate before cleaning (heating the scraper body effectively removes impurities with strong adhesive properties, such as adhesives), resulting in better cleaning. After cleaning, the user can choose to rinse the surface with hot water or hot air to remove residual dust (including drying). This invention provides convenience for operators and improves work efficiency. In summary, this invention has good application prospects. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is the circuit diagram of this utility model. Detailed Implementation
[0015] Figure 1 , 2As shown, the novel cleaning device for production equipment includes a scraper body 1, a handle tube 2, an electric heating plate RT, power switches S1, S2, S3, and S4, solenoid valves DC1 and DC2, and a fan M. The scraper body 1 has a hollow structure with a front-low, rear-high inclined structure 101. The front end of the scraper body 1 has multiple flushing holes 102 spaced apart and communicating with its interior. An independently sealed heat insulation shell 103 is welded to the inner center of the scraper body, and the electric heating plate RT is installed inside the heat insulation shell 103. The front end of the handle tube 2 is welded to the middle of the rear outer end of the scraper body 1, and an operating lever 21 is sealed and welded to the rear end of the handle tube 2. An inlet valve communicating with its interior is welded to the middle of the upper end of the handle tube 2. The upper end of the inlet pipe 22 is connected to a heat-resistant and pressure-resistant flexible hose 23. The other end of the flexible hose 23 is fixedly connected to the first end of a three-way pipe. The second and third ends of the three-way pipe are connected to one end of each of the two solenoid valves DC1 and DC2 via pipe joints. The other end of the first solenoid valve DC1 is connected to a water pipe via another flexible hose. The other end of the second solenoid valve DC2 is connected to the exhaust pipe of the fan M via a thread (when working, the lower end of the fan is placed on the equipment to be cleaned, and the solenoid valve DC1 and the water pipe can be connected or not as needed). The electric heating plate RT, the two solenoid valves DC1 and DC2, and the power input terminal of the fan M are connected to the two poles of the AC 220V power supply via a series of power switches S1, S2, S3, and S4.
[0016] Figure 1 , 2 As shown, solenoid valves DC1 and DC2 are normally closed solenoid valves. The handle tube 2 and the scraper body 1 are interconnected, while the rear end of the handle tube 2 and the front end of the operating lever 21 are closed. The electric heating plate RT is a finished stainless steel armored PTC constant temperature electric heating plate.
[0017] The shovel body 1, handle tube 2, and operating lever 21 are made of stainless steel. A heat-resistant protective rubber sleeve 24 is tightly fitted on the rear outer side of the operating lever 21. Power switches S1, S2, S3, and S4 are installed inside the housing 3, and the handles of power switches S1, S2, S3, and S4 are located outside the upper end of the housing 3. The lower end of the housing 3 is installed outside the upper end of the operating lever.
[0018] Figure 1 , 2As shown, in this new invention, the front end of the scraper body 1 has a beveled structure, allowing the operator to easily operate the scraper body 1 by holding the operating lever 21 to remove impurities from the equipment surface. Specifically, after the operator turns on the power switch S1, the electric heating plate RT is energized and heats the scraper body 1. This heating of the scraper body 1 effectively removes impurities, resulting in better cleaning of impurities with strong adhesive properties, such as adhesives. After cleaning the impurities, the user turns on the power switch S2, energizing the solenoid valve DC1 and opening it. This allows tap water to enter the scraper body 1, and the heated water is sprayed out in a straight line from the front of the rinsing hole 102 (after turning on the power switch S1), rinsing the dust and other residues on the equipment surface after cleaning (this function can be omitted if needed). After turning on power switches S3 and S4 (and turning off power switch S2), the solenoid valve DC2 is energized and its core opens (the fan M is energized and blows out flowing air). This allows hot air (when power switch S1 is on, the electric heating plate RT is energized and heats up, resulting in hot air being ejected in a straight line from the front of flushing hole 102; when power switch S1 is off, the electric heating plate RT is de-energized and no longer heats up, resulting in cold air being ejected in a straight line from the front of flushing hole 102) to be ejected in a straight line from the front of flushing hole 102, thus washing away dust and other impurities from the equipment surface after cleaning. Through the above, this new invention brings convenience to workers and correspondingly improves work efficiency. Figure 2 In the middle, solenoid valves DC1 and DC2 are normally closed valve cores (power 2W solenoid valves); the electric heating plate RT is a 500W constant temperature electric heating plate (heating temperature 200 degrees); the fan M has a power of 150W.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0020] Furthermore, it should be understood that although this specification describes the embodiments, the embodiments do not necessarily contain only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in the embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel cleaning device for production equipment, comprising a scraper body, a handle tube, an electric heating plate, a power switch, a solenoid valve, and a fan; characterized in that, The shovel body has a hollow structure with an inclined front end. The front end of the shovel body has multiple flushing holes. A heat insulation shell is installed inside the shovel body, and an electric heating plate is installed inside the heat insulation shell. The front end of the handle tube is installed on the rear outer end of the shovel body, and an operating lever is installed on the rear end of the handle tube. An inlet pipe is installed at the upper end of the handle tube. The upper end of the inlet pipe is connected in parallel with one end of two solenoid valves. The other end of the first solenoid valve is connected to a water pipe via another flexible hose, and the other end of the second solenoid valve is connected to the exhaust pipe of the blower.
2. The novel cleaning device for production equipment according to claim 1, characterized in that, The solenoid valve is a normally closed solenoid valve with a spool.
3. The novel cleaning device for production equipment according to claim 1, characterized in that, The handle tube and the blade body are interconnected, while the handle tube and the operating lever are enclosed.
4. The novel cleaning device for production equipment according to claim 1, characterized in that, The electric heating plate is a constant temperature electric heating plate.
5. The novel cleaning device for production equipment according to claim 1, characterized in that, The blade body, handle tube, and operating lever are made of stainless steel, and a heat-resistant protective sleeve is installed on the outer rear side of the operating lever.