Device convenient for cleaning chemical instruments

Abstract

The invention belongs to the technical field of chemical instrument cleaning, and discloses a device convenient for cleaning a chemical instrument, the device comprises an instrument main body and a wiping assembly, the wiping assembly comprises a wiping roller, a roller shaft, guide rails, a transmission part and a driving part, the two guide rails are respectively arranged on two sides of a display screen of the instrument main body, the wiping roller sleeves the roller shaft, and the transmission part is arranged on the roller shaft. The two ends of the roll shaft are in sliding connection with the two guide rails respectively, the transmission parts are arranged on the portions, on the two side faces adjacent to the display screen, of the instrument body, the two ends of the roll shaft are connected with the transmission parts, and the transmission parts are connected with the driving part. And the transmission part drives the wiping roller to slide up and down in the guide rail, so that the wiping roller can be in contact with a display screen and buttons on the instrument main body for wiping and cleaning, and the convenience of instrument cleaning is greatly improved through the mode.

Description

Technical Field

[0001] The invention belongs to the technical field of chemical instrument cleaning, and in particular relates to a device for facilitating cleaning of chemical instruments. Background Art

[0002] Chemical instruments are important tools for automating industrial production processes. In the chemical production process, physical or chemical changes are often carried out continuously in closed pipes and equipment, with characteristics of high temperature, high pressure, flammability and explosion. Chemical instruments are installed in various complex environments, and are generally installed too high or in small corners. In order to facilitate the staff to quickly and accurately identify the display content on the instrument, the instrument panel is simply exposed. As a result, after long-term use, the display screen and buttons of industrial control instruments will have dust or dirt stuck on them, and the staff engaged in the chemical field may also wear work protection gloves at the work site, which makes it inconvenient to clean the display screen. Summary of the invention

[0003] In view of the above problems, the present invention proposes a device for facilitating the cleaning of chemical instruments, comprising an instrument body and a wiping assembly, wherein the wiping assembly comprises a wiping roller, a roller shaft, a guide rail, a transmission component and a driving component, wherein the two guide rails are respectively arranged on both sides of the display screen of the instrument body, the wiping roller is sleeved on the roller shaft, and the two ends of the roller shaft are respectively slidably connected to the two guide rails, the transmission component is arranged on the instrument body on two sides adjacent to the display screen, the two ends of the roller shaft are connected to the transmission component, and the transmission component is connected to the driving component.

[0004] Furthermore, it also includes a spray assembly, which includes a spray head component, a storage component and a storage box driving component, the spray head component is connected to the wiping roller, the spray head component is slidably connected to the guide rail, the storage component and the storage box driving component are both arranged on the instrument body on the side adjacent to the display screen, the storage component is connected to the spray head component, the bottom of the storage box driving component is connected to the top of the storage component, and the top of the storage box driving component is connected to the transmission component.

[0005] Further, the transmission component includes a first transmission rod, a second transmission rod, a first transmission shaft, a reduction transmission component, a first rack and a rack transmission component, the first transmission shaft passes through two side surfaces of the instrument body and is parallel to the display screen, the two ends of the first transmission shaft are respectively connected to one end of the first transmission rod and the second transmission rod, the other ends of the first transmission rod and the second transmission rod are respectively movably connected to the two ends of the roller shaft, the reduction transmission component is arranged on the instrument body on the same side as the first transmission rod, the reduction transmission component is connected to the first transmission shaft, the reduction transmission component is meshed with the first rack for transmission, the first rack is slidably arranged on the instrument body, the first rack is located between the reduction transmission component and the rack transmission component, the first rack transmission component is arranged on the instrument body, the rack transmission component is connected to the first rack, and the rack transmission component is connected to the driving component.

[0006] Further, the reduction transmission component includes a first gear plate, a second gear plate, a third gear plate and a second transmission shaft, the second transmission shaft is arranged on the instrument body in parallel with the first transmission shaft, the first gear plate is arranged on the first transmission shaft, the second gear plate and the third gear plate are all arranged on the second transmission shaft, the first gear plate is meshed with the third gear plate for transmission, the second gear plate is meshed with the first rack for transmission, and the diameter of the third gear plate is smaller than the diameter of the second gear plate.

[0007] Furthermore, the rack transmission component includes a first syringe, a first piston, a first push rod and a first conduit, the first syringe is arranged on the instrument body, the piston is arranged in the first syringe, the first push rod is arranged at the bottom of the first piston, the bottom of the first push rod is connected to the bottom of the first rack, the first conduit is arranged at the top of the first syringe and is connected to the first syringe, and the first conduit is connected to the driving component.

[0008] Furthermore, the driving component includes a mounting plate, a second injection barrel, a second piston, a second push rod, a first spring and a pedal. The second injection barrel is arranged on the mounting plate, the piston is arranged in the second injection barrel, one end of the second push rod is connected to the bottom of the pedal, the other end of the second push rod is connected to the top of the second piston, a plurality of the first springs are arranged on the mounting plate, one end of the pedal is hinged to one end of the mounting plate, and the first conduit is connected to the bottom of the second injection barrel.

[0009] Furthermore, the nozzle assembly includes a connecting plate, a hollow plate and a spray hole, the two connecting plates are respectively connected to the two ends of the wiping roller, the two ends of the hollow plate are respectively connected to the two connecting plates, a number of the spray holes are arranged on the hollow plate, and the two connecting plates are respectively slidably connected to the two guide rails.

[0010] Furthermore, the storage component includes a storage box, a second conduit and a third conduit, the storage box is arranged on the instrument body on the side adjacent to the display screen, one end of the second conduit is connected to the bottom of the storage box, the other end of the second conduit is connected to the hollow plate, one end of the third conduit is connected to the bottom of the storage box, and the other end of the third conduit is connected to the bottom of the storage box driving component.

[0011] Furthermore, the storage box driving component includes a third syringe, a third piston and a third push rod; the third syringe is arranged on the instrument body on the side adjacent to the display screen, the third piston is arranged in the third syringe, the bottom of the third push rod is connected to the top of the third piston, and the top of the third push rod is movably connected to the second transmission rod.

[0012] Furthermore, the storage box driving component also includes a hollow frame, a sliding protrusion is arranged on the second transmission rod, the hollow frame is arranged on the top of the third push rod, and the sliding protrusion cooperates with the hollow frame.

[0013] Furthermore, it also includes a waste liquid recovery component, which includes a perforated tube, a scraper, a fourth conduit, a collecting box and a fifth conduit, the perforated tube is arranged on the hollow plate, the scraper is arranged on the perforated tube and is in contact with the wiping roller, one end of the fourth conduit is connected to the perforated tube, the other end of the fourth conduit is connected to the collecting box, the collecting box is arranged on the same side of the third injection cylinder on the instrument body, one end of the fifth conduit is connected to the collecting box, the other end of the fifth conduit is connected to the top of the third injection cylinder, and the fifth conduit is located in the upper space of the third piston.

[0014] Furthermore, a first slide groove, a second slide groove and a third slide groove are arranged on the guide rail, the first slide groove is arranged parallel to the second slide groove, the second slide groove is connected to the third slide groove, and protrusions are arranged on the two connecting plates. The two ends of the roller shaft are respectively slidably connected to the first slide grooves of the two guide rails, and the two protrusions are respectively slidably connected to the second slide groove and the third slide groove.

[0015] Furthermore, second racks are respectively arranged on the two guide rails, fourth gear discs are respectively arranged at both ends of the roller shaft, and the two fourth gear discs are respectively meshed and transmitted with the second racks on the two guide rails.

[0016] Furthermore, a first sliding frame is provided at the end of the first transmission rod connected to the roller shaft, a second sliding frame is provided at the end of the second transmission rod connected to the roller shaft, and both ends of the roller shaft are slidably connected to the first sliding frame and the second sliding frame respectively.

[0017] Furthermore, the transmission component also includes a torsion spring, which is sleeved on a roller shaft located inside the instrument body. The torsion spring is arranged on a side close to the second transmission rod, one end of the torsion spring is fixedly connected to the roller shaft, and the other end of the torsion spring is fixedly connected to the inner wall of the instrument body.

[0018] Furthermore, it also includes a blow-drying component, which includes a blowing head component and a blowing head driving component. The blowing head component is arranged on the instrument body and located above the display screen. The blowing head driving component is arranged on the side of the instrument body adjacent to the first injection cylinder. The blowing head component and the blowing head driving component are connected, and the bottom of the first push rod is connected to the blowing head driving component.

[0019] Furthermore, the blowing head component includes a hollow rectangular block, an air jet hole and a sixth duct, the hollow rectangular block is arranged on the top of the instrument body and above the display screen, a plurality of the air jet holes are arranged on the hollow rectangular block, one end of the sixth duct is connected to the hollow rectangular block, and the other end of the sixth duct is connected to the bottom of the blowing head driving component.

[0020] Furthermore, the blowing head driving component includes a fourth syringe, a fourth piston, a connecting rod, a push plate, a fourth push rod, a second spring and a limiting component. The fourth syringe is arranged on the side of the instrument body adjacent to the first syringe, the fourth piston is arranged in the fourth syringe, the fourth push rod is arranged at the top of the fourth piston, the push plate is arranged at the top of the fourth push rod, the bottom of the connecting rod is connected to the bottom of the first push rod, the top of the connecting rod is connected to the push plate, the second spring is sleeved on the fourth push rod, the top of the second spring is connected to the bottom of the push plate, the limiting component limits the bottom of the second spring, and the sixth conduit is connected to the bottom of the fourth syringe.

[0021] Furthermore, the limiting component includes a limiting plate, a sliding pin, a first trapezoidal block, a sliding rod, a mounting block, a third spring, a fifth push rod and a second trapezoidal block, the limiting plate is sleeved on the fourth push rod and connected to the bottom of the second spring, the limiting plate is in sliding contact with the sliding pin, the first trapezoidal block is set on the sliding pin, one end of the sliding rod is connected to the first trapezoidal block, the other end of the sliding rod is slidably and telescopically connected to the mounting block, one end of the third spring is connected to the first trapezoidal block, the other end of the third spring is connected to the mounting block, the mounting block is set on the instrument body, the top of the fifth push rod is connected to the bottom of the push plate, the bottom of the fifth push rod is connected to the second trapezoidal block, and the second trapezoidal block is located directly above the first trapezoidal block.

[0022] Compared with the prior art, this application has the following beneficial effects:

[0023] 1. The present application provides a wiping roller, a guide rail, a transmission component and a driving component. When the operator steps on the driving component, the driving component drives the transmission component to deflect, and the transmission component drives the wiping roller to slide up and down in the guide rail, so that the wiping roller can contact the display screen and buttons on the instrument body to wipe and clean. This method greatly improves the convenience of cleaning the instrument.

[0024] 2. The present application sets up a spray assembly, including a nozzle component, a storage component and a storage drive component. The storage component is driven by the storage drive component to drive the cleaning liquid in the storage component into the nozzle component. The nozzle component sprays the cleaning liquid onto the display screen and buttons of the instrument body. At the same time, a wiping roller is used for wiping and cleaning. The dust can be cleaned more thoroughly and the display screen and buttons on the instrument body can be cleaner.

[0025] 3. This application sets up a waste liquid recovery component, which uses a scraper to scrape off the waste water on the wiping roller after cleaning, and uses a perforated tube to extract the waste water into a collection box, thereby keeping the cleaning ability of the wiping roller always efficient and achieving better cleaning results.

[0026] 4. The present application sets up a blowing component, including a blowing head component and a blowing head driving component. The blowing head driving component drives the gas into the blowing head component, and the blowing head component blows the gas downward from the top of the display screen to dry the residual cleaning liquid without leaving any water stains, thereby achieving a better cleaning effect.

[0027] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 shows an overall schematic diagram of a device in an embodiment of the present invention;

[0030] Figure 2 A schematic diagram of a transmission component in an embodiment of the present invention is shown;

[0031] Figure 3 A schematic diagram of a driving component in an embodiment of the present invention is shown;

[0032] Figure 4 A schematic diagram of a spray assembly in an embodiment of the present invention is shown;

[0033] Figure 5 A schematic diagram of a nozzle component in an embodiment of the present invention is shown;

[0034] Figure 6 A schematic diagram of a storage component in an embodiment of the present invention is shown;

[0035] Figure 7 Shows Figure 4 Enlarged view of middle D;

[0036] Figure 8 A schematic diagram of a perforated tube in an embodiment of the present invention is shown;

[0037] Fig. 9 Shows Figure 4 Enlarged view of middle B;

[0038] Fig.10 Shows Figure 4 Enlarged view of middle C;

[0039] Fig.11 Shows Figure 2 A magnified view of middle;

[0040] Fig.12 A schematic diagram of a blow-drying assembly according to an embodiment of the present invention is shown;

[0041] Fig.13 A bottom view of a blow-drying assembly according to an embodiment of the present invention is shown;

[0042] Fig.14 Shows Fig.12 Enlarged view of E in the middle;

[0043] Fig.15 Shows Fig.12 Enlarged view of F.

[0044] In the figure, 1, instrument body; 2, wiping assembly; 21, wiping roller; 22, roller shaft; 23, guide rail; 231, first slide groove; 232, second slide groove; 233, third slide groove; 234, second rack; 24, transmission component; 241, first transmission rod; 2411, first sliding frame; 242, second transmission rod; 2421, second sliding frame; 2422, sliding protrusion; 243, first transmission shaft; 244, reduction transmission component; 2441, first toothed disc; 2442, second toothed disc; 2 443, third toothed disc; 2444, second transmission shaft; 245, first rack; 246, rack transmission component; 2461, first injection cylinder; 2462, first piston; 2463, first push rod; 2464, first conduit; 247, torsion spring; 25, driving component; 251, mounting plate; 252, second injection barrel; 253, second piston; 254, second push rod; 255, first spring; 256, pedal; 26, fourth toothed disc; 3, spray assembly; 31, spray head component; 3 11. Connecting plate; 312. Hollow plate; 313. Spray hole; 314. Bump; 32. Storage component; 321. Storage box; 322. Second conduit; 323. Third conduit; 33. Storage drive component; 331. Third syringe; 332. Third piston; 333. Third push rod; 334. Building frame; 4. Waste liquid recovery component; 41. Perforated tube; 42. Scraper; 43. Fourth conduit; 44. Collection box; 45. Fifth conduit; 5. Drying component; 51. Blowing head component; 511 , hollow rectangular block; 512, jet hole; 513, sixth conduit; 52, blowing head driving component; 521, fourth syringe; 522, fourth piston; 523, connecting rod; 524, push plate; 525, fourth push rod; 526, second spring; 527, limiting component; 5271, limiting plate; 5272, sliding pin; 5273, first trapezoidal block; 5274, sliding rod; 5275, mounting block; 5276, third spring; 5277, fifth push rod; 5278, second trapezoidal block. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] like Figure 1As shown, a device for cleaning chemical instruments comprises an instrument body 1 and a wiping assembly 2, wherein the wiping assembly 2 comprises a wiping roller 21, a roller shaft 22, a guide rail 23, a transmission component 24 and a driving component 25, wherein the two guide rails 23 are respectively arranged on both sides of the display screen of the instrument body 1, the wiping roller 21 is sleeved on the roller shaft 22, and the two ends of the roller shaft 22 are respectively slidably connected to the two guide rails 23, the transmission component 24 is arranged on the instrument body 1 on the two sides adjacent to the display screen, the two ends of the roller shaft 22 are connected to the transmission component 24, and the transmission component 24 is connected to the driving component 25.

[0047] The wiping roller 21 comprises a sponge wiping roller 21 ; the driving component 25 can provide power to the transmission component 24 in the form of a foot pedal.

[0048] like Figure 2 As shown, the transmission component 24 includes a first transmission rod 241, a second transmission rod 242, a first transmission shaft 243, a reduction transmission component 244, a first rack 245 and a rack transmission component 246. The first transmission shaft 243 passes through two side surfaces of the instrument body 1 and is parallel to the display screen. The two ends of the first transmission shaft 243 are respectively connected to one end of the first transmission rod 241 and the second transmission rod 242. The other ends of the first transmission rod 241 and the second transmission rod 242 are respectively movably connected to the two ends of the roller shaft 22. The reduction transmission component 244 The same side as the first transmission rod 241 is arranged on the instrument body 1, the reduction transmission component 244 is connected to the first transmission shaft 243, the reduction transmission component 244 is meshed with the first rack 245 for transmission, the first rack 245 is slidably arranged on the instrument body 1, the first rack 245 is located between the reduction transmission component 244 and the rack transmission component 246, the rack transmission component 246 is arranged on the instrument body 1, the rack transmission component 246 is connected to the first rack 245, and the rack transmission component 246 is connected to the driving component 25.

[0049] An L-shaped plate is fixedly connected to the instrument body 1 , and the first rack 245 is located inside the L-shaped plate and is slidably connected to the inner wall thereof, so as to make the first rack 245 more stable when being moved.

[0050] The reduction transmission component 244 includes a first gear plate 2441, a second gear plate 2442, a third gear plate 2443 and a second transmission shaft 2444. The second transmission shaft 2444 is arranged on the instrument body 1 in parallel with the first transmission shaft 243. The first gear plate 2441 is arranged on the first transmission shaft 243. The second gear plate 2442 and the third gear plate 2443 are both arranged on the second transmission shaft 2444. The first gear plate 2441 is meshed with the third gear plate 2443 for transmission. The second gear plate 2442 is meshed with the first rack 245 for transmission. The diameter of the third gear plate 2443 is smaller than the diameter of the second gear plate 2442.

[0051] The rack transmission component 246 includes a first injection cylinder 2461, a first piston 2462, a first push rod 2463 and a first conduit 2464. The first injection cylinder 2461 is arranged on the instrument body 1, and the piston is arranged in the first injection cylinder 2461. The first push rod 2463 is arranged at the bottom of the first piston 2462. The bottom of the first push rod 2463 is connected to the bottom of the first rack 245. The first conduit 2464 is arranged at the top of the first injection cylinder 2461 and is connected to the first injection cylinder 2461. The first conduit 2464 is connected to the driving component 25.

[0052] like Figure 3 As shown, the driving component 25 includes a mounting plate 251, a second injection barrel 252, a second piston 253, a second push rod 254, a first spring 255 and a pedal 256. The second injection barrel is arranged on the mounting plate 251, and the piston is arranged in the second injection barrel. One end of the second push rod 254 is connected to the bottom of the pedal 256, and the other end of the second push rod 254 is connected to the top of the second piston 253. A plurality of the first springs 255 are arranged on the mounting plate 251, and one end of the pedal 256 is hinged to one end of the mounting plate 251. The first conduit 2464 is connected to the bottom of the second injection barrel 252.

[0053] A first spring 255 is fixedly connected between the mounting plate 251 and the pedal 256. When the pedal 256 is stepped on, the first spring 255 is forced to contract to provide it with self-restoring ability, which is used to help the pedal 256 to reset. When the operator is viewing the data of the instrument body 1, he can step on the pedal 256 several times at will, thereby completing the cleaning operation of the instrument body 1 simply and conveniently.

[0054] like Figure 4 As shown, it also includes a spray component 3, which includes a spray head component 31, a storage component 32 and a storage drive component 33. The spray head component 31 is connected to the wiping roller 21, and the spray head component 31 is slidably connected to the guide rail 23. The storage component and the storage drive component 33 are both arranged on the instrument body 1 on the side adjacent to the display screen. The storage component is connected to the spray head component 31, the bottom of the storage drive component 33 is connected to the top of the storage component 32, and the top of the storage drive component 33 is connected to the transmission component 24.

[0055] like Figure 5As shown, the nozzle assembly includes a connecting plate 311, a hollow plate 312 and a spray hole 313. The two connecting plates 311 are respectively connected to the two ends of the wiping roller 21, and the two ends of the hollow plate 312 are respectively connected to the two connecting plates 311. A plurality of spray holes 313 are arranged on the hollow plate 312, and the two connecting plates 311 are respectively slidably connected to the two guide rails 23.

[0056] like Figure 6 As shown, the storage component includes a storage box 321, a second conduit 322 and a third conduit 323. The storage box 321 is arranged on the instrument body 1 on the side adjacent to the display screen. One end of the second conduit 322 is connected to the bottom of the storage box 321, and the other end of the second conduit 322 is connected to the hollow plate 312. One end of the third conduit 323 is connected to the bottom of the storage box 321, and the other end of the third conduit 323 is connected to the bottom of the storage drive component 33.

[0057] An air inlet is arranged at the bottom of the third injection cylinder 331 adjacent to the connecting port of the third conduit 323. A one-way valve is arranged between the connecting port between the third conduit 323 and the bottom of the third injection cylinder 331. The one-way valve only allows air to flow out of the third injection cylinder 331. A one-way valve is also arranged in the air inlet, only allows air to flow into the third injection cylinder 331. The third push rod 333 is moved downward to drive the third piston 332 to move, so that air is filled into the storage box 321.

[0058] like Figure 7 As shown, the storage drive component 33 includes a third injection cylinder 331, a third piston 332 and a third push rod 333; the third injection cylinder 331 is arranged on the instrument body 1 on the side adjacent to the display screen, the third piston 332 is arranged in the third injection cylinder 331, the bottom of the third push rod 333 is connected to the top of the third piston 332, and the top of the third push rod 333 is movably connected to the second transmission rod 242.

[0059] The storage drive component 33 also includes a void frame 334 . A sliding protrusion 2422 is provided on the second transmission rod 242 . The void frame 334 is provided on the top of the third push rod 333 . The sliding protrusion 2422 cooperates with the void frame 334 .

[0060] It also includes a waste liquid recovery component 4, which includes a perforated tube 41, a scraper 42, a fourth conduit 43, a collecting box 44 and a fifth conduit 45. The perforated tube 41 is arranged on the hollow plate 312, the scraper 42 is arranged on the perforated tube 41 and is in contact with the wiping roller 21, one end of the fourth conduit 43 is connected to the perforated tube 41, and the other end of the fourth conduit 43 is connected to the collecting box 44, and the collecting box 44 is arranged on the same side of the third injection cylinder 331 on the instrument body 1, one end of the fifth conduit 45 is connected to the collecting box 44, and the other end of the fifth conduit 45 is connected to the top of the third injection cylinder 331, and the fifth conduit 45 is located in the upper space of the third piston 332.

[0061] The main function of the fifth conduit 45 is to take in air, and the air in the collection box 44 is sucked into the third syringe 331 through the fifth conduit 45. An air outlet is opened above the wall of the third syringe 331, and the air outlet is located above the third piston 332. A one-way valve is set in the connecting port between the fifth conduit 45 and the third syringe 331 to only allow air to flow into the third syringe 331; similarly, a one-way valve is also set in the air outlet to only allow air to flow out of the third syringe 331, and the third piston 332 is moved downward to use the fifth conduit 45 to extract the air in the collection box 44, so that negative pressure is formed in the collection box 44, so that the cleaned waste water can be better sucked back to the collection box 44.

[0062] like Fig.10 As shown, the guide rail 23 is provided with a first slide groove 231, a second slide groove 232 and a third slide groove 233, the first slide groove 231 is arranged in parallel with the second slide groove 232, the second slide groove 232 is connected to the third slide groove 233, and the two connecting plates 311 are provided with a protrusion 314, and the two ends of the roller shaft 22 are respectively slidably connected to the first slide groove 231 of the two guide rails 23, and the two protrusions 314 are respectively slidably connected to the second slide groove 232 and the third slide groove 233.

[0063] The third slide groove 233 is an oblique slide groove extending outwardly, and the connecting plate 311 is moved to make the protrusion 314 move along the second slide groove 232 first. At this time, the spray hole 313 of the hollow plate 312 continues to align with the display screen. When the hollow plate 312 moves away from the display screen, the connecting plate 311 is continued to be moved to make the protrusion 314 enter the third slide groove 233 and slide, and drive the hollow plate 312 to deflect relative to the wiping roller 21, so as to deflect the hollow plate 312, thereby preventing its spray hole 313 from aligning with the operation button to spray the cleaning liquid, thereby avoiding the problem that the wiping roller 21 may not be able to completely wipe and absorb the cleaning liquid after the cleaning liquid is directly sprayed thereon due to the irregularity of the operation button, and thus easily accumulates the cleaning liquid.

[0064] like Fig.11 As shown, the two guide rails 23 are respectively provided with second racks 234 , and the two ends of the roller shaft 22 are respectively provided with fourth gear plates 26 , and the two fourth gear plates 26 are respectively meshed with the second racks 234 on the two guide rails 23 for transmission.

[0065] A fourth toothed disc 26 is fixedly connected to the end of the roller shaft 22, and second racks 234 are respectively arranged on the two guide rails 23. The sponge wiping roller 21 is moved along the guide rails 23, and at the same time, the fourth toothed disc 26 is driven to roll along the second rack 234 to make the sponge wiping roller 21 rotate and wipe, thereby increasing the friction between the sponge wiping roller 21 and the display screen and the operation buttons, thereby improving the cleaning and wiping effect. At the same time, a program is arranged in the instrument body 1. When the sponge wiping roller 21 wipes and presses multiple operation buttons at the same time, the adjustment function of the button will not be triggered to avoid interference.

[0066] A first sliding frame 2411 is provided at the end where the first transmission rod 241 is connected to the roller shaft 22, and a second sliding frame 2421 is provided at the end where the second transmission rod 242 is connected to the roller shaft 22. Both ends of the roller shaft 22 are slidably connected to the first sliding frame 2411 and the second sliding frame 2421 respectively.

[0067] like Figure 5 As shown, the transmission component 24 also includes a torsion spring 247, which is sleeved on the roller shaft 22 located in the instrument body 1. The torsion spring 247 is arranged on a side close to the second transmission rod 242, one end of the torsion spring 247 is fixedly connected to the roller shaft 22, and the other end of the torsion spring 247 is fixedly connected to the inner wall of the instrument body 1.

[0068] When the first transmission rod 241 and the second transmission rod 242 are deflected, driving the wiping roller 21 to move, the torsion spring 247 begins to twist under the action of the force, and automatically resets after the first transmission rod 241 and the second transmission rod 242 are released, ensuring that the system can return to its original position after each operation, thereby providing continuous power for repeated cleaning operations. The function of the torsion spring 247 is to provide self-recovery ability.

[0069] The specific working process is as follows: the operator steps on the pedal 256 to push the second push rod 254 to move, thereby driving the second piston 253 to move downward, and then allowing air to be filled into the first injection cylinder 2461 through the first conduit 2464, thereby pushing the first piston 2462 to move downward, thereby driving the first push rod 2463 to move downward, and then driving the first rack 245 to move downward, and the first rack 245 drives the second gear plate 2442 to rotate, thereby causing the second transmission shaft 2444 to rotate, thereby driving the third gear plate 2443 to rotate, because the third gear plate 2443 is engaged with the first gear plate 2441, thereby driving the first gear plate 2441 to rotate, and then driving the first transmission shaft 243 to rotate, thereby driving the first transmission rod 241 and the second transmission rod 242 to deflect, thereby driving the roller shaft 22 to slide along the guide rail 23, thereby driving the wiping roller 21 to move to wipe the display screen and the operation button, and at the same time driving the sliding protrusion 2422 The push-pull frame 334 moves, thereby driving the third push rod 333 to move downward, and then driving the third piston 332 to move downward, so that air is filled into the storage box 321, and the cleaning liquid in the storage box 321 is sprayed onto the display screen through the third guide tube 323 using the spray hole 313, and the waste water on the wiping roller 21 is scraped off by the scraper 42. During the downward movement of the third piston 332, the space in the third injection cylinder 331 located above the third piston 332 is under negative pressure, and the negative pressure on the upper part of the third piston 332 is used to extract the air in the collecting box 44 through the fourth guide tube 43, so that the perforated tube 41 extracts the waste water into the collecting box 44, thereby keeping the cleaning ability of the wiping roller 21 always efficient, and then the wiping roller 21 is used to roll and cooperate with the cleaning liquid to wipe the instrument body 1, thereby preventing dust or dirt from sticking to the display screen and buttons of the instrument, and at the same time using the foot cleaning method, which is more convenient and faster, and has a good cleaning effect.

[0070] like Fig.12 and 13 As shown, it also includes a blow-drying component 5, which includes a blowing head component 51 and a blowing head driving component 52. The blowing head component is arranged on the instrument body 1 and is located above the display screen. The blowing head driving component 52 is arranged on the side of the instrument body 1 adjacent to the first injection cylinder 2461. The blowing head component 51 and the blowing head driving component 52 are connected, and the bottom of the first push rod 2463 is connected to the blowing head driving component 52.

[0071] The blowing head component 51 includes a hollow rectangular block 511, an air jet hole 512 and a sixth conduit 513. The hollow rectangular block 511 is arranged on the top of the instrument body 1 and above the display screen. Several of the air jet holes 512 are arranged on the hollow rectangular block 511. One end of the sixth conduit 513 is connected to the hollow rectangular block 511, and the other end of the sixth conduit 513 is connected to the bottom of the blowing head driving component 52.

[0072] The blowing head driving component 52 includes a fourth syringe 521, a fourth piston 522, a connecting rod 523, a push plate 524, a fourth push rod 525, a second spring 526 and a limiting component 527. The fourth syringe 521 is arranged on the side of the instrument body 1 adjacent to the first syringe 2461, the fourth piston 522 is arranged in the fourth syringe 521, the fourth push rod 525 is arranged at the top of the fourth piston 522, the push plate 524 is arranged at the top of the fourth push rod 525, the bottom of the connecting rod 523 is connected to the bottom of the first push rod 2463, the top of the connecting rod 523 is connected to the push plate 524, the second spring 526 is sleeved on the fourth push rod 525, the top of the second spring 526 is connected to the bottom of the push plate 524, the limiting component 527 limits the bottom of the second spring 526, and the sixth conduit 513 is communicated with the bottom of the fourth syringe 521.

[0073] like Fig.14 As shown, the limiting component 527 includes a limiting plate 5271, a sliding pin 5272, a first trapezoidal block 5273, a sliding rod 5274, a mounting block 5275, a third spring 5276, a fifth push rod 5277 and a second trapezoidal block 5278. The limiting plate 5271 is sleeved on the fourth push rod 525 and connected to the bottom of the second spring 526. The limiting plate 5271 is in sliding contact with the sliding pin 5272. The first trapezoidal block 5273 is set on the sliding pin 5272. One end of the sliding rod 5274 is connected to the first trapezoidal block 5273. The other end of the sliding rod 5274 is slidably and telescopically connected to the mounting block 5275. One end of the third spring 5276 is connected to the first trapezoidal block 5273. The other end of the third spring 5276 is connected to the mounting block 5275. The mounting block 5275 is set on the instrument body 1. Fig.15 As shown, the top of the fifth push rod 5277 is connected to the bottom of the push plate 524 , and the bottom of the fifth push rod 5277 is connected to the second trapezoidal block 5278 , and the second trapezoidal block 5278 is located directly above the first trapezoidal block 5273 .

[0074] The specific working process is as follows: the operator steps on the pedal 256 to push the second push rod 254 to move, thereby driving the second piston 253 to move downward, and then allowing air to be filled into the first injection cylinder 2461 through the first guide tube 2464, thereby pushing the first piston 2462 to move downward, thereby driving the first push rod 2463 to move downward, and then driving the connected connecting rod 523 to move downward, the connecting rod 523 drives the push plate 524 to move downward, the push plate 524 drives the fourth push rod 525 to move downward, and the fourth push rod 525 drives the second spring 526 to move downward during the downward movement. During the continuous downward movement, the limit plate 5271 at the bottom of the second spring 526 will contact the sliding pin 5272, and the continued downward movement will compress the second spring 526, and the push plate 524 will also The fifth push rod 5277 will be driven to move downward until the second trapezoidal block 5278 hits the first trapezoidal block 5273 and squeezes the first trapezoidal block 5273 into the mounting plate 251, and the first trapezoidal block 5273 drives the slide bar 5274 to retract into the mounting block 5275. The third spring 5276 will also be squeezed, and the first trapezoidal block 5273 drives the sliding pin 5272 to move toward the mounting block 5275 until the sliding pin 5272 is disengaged from the limit plate 5271 and the limit is released. At this time, the second spring 526 instantly extends downward, driving the fourth piston 522 to move downward, and the air in the fourth syringe 521 is transferred to the hollow rectangular block 511 through the sixth conduit 513, and finally sprayed out through the jet hole 512, so as to dry the cleaned display screen and operation buttons.

[0075] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for cleaning chemical instruments, characterized in that: The invention comprises an instrument body (1) and a wiping assembly (2), wherein the wiping assembly (2) comprises a wiping roller (21), a roller shaft (22), a guide rail (23), a transmission component (24) and a driving component (25), wherein the two guide rails (23) are respectively arranged on both sides of a display screen of the instrument body (1), the wiping roller (21) is sleeved on the roller shaft (22), and the two ends of the roller shaft (22) are respectively slidably connected to the two guide rails (23), and the transmission component (24) is arranged on the two side surfaces of the instrument body (1) adjacent to the display screen, and the two ends of the roller shaft (22) are connected to the transmission component (24), and the transmission component (24) is connected to the driving component (25).

2. The device for facilitating cleaning of chemical instruments according to claim 1, characterized in that: The device also includes a spray assembly (3), wherein the spray assembly (3) includes a spray head component (31), a storage component (32) and a storage drive component (33), wherein the spray head component (31) is connected to the wiping roller (21), the spray head component (31) is slidably connected to the guide rail (23), the storage component (32) and the storage drive component (33) are both arranged on the side of the instrument body (1) adjacent to the display screen, the storage component is connected to the spray head component (31), the bottom of the storage drive component (33) is connected to the top of the storage component (32), and the top of the storage drive component (33) is connected to the transmission component (24).

3. The device for facilitating cleaning of chemical instruments according to claim 2, characterized in that: The transmission component (24) comprises a first transmission rod (241), a second transmission rod (242), a first transmission shaft (243), a reduction transmission component (244), a first rack (245) and a rack transmission component (246); the first transmission shaft (243) passes through two side surfaces of the instrument body (1) and is parallel to the display screen; two ends of the first transmission shaft (243) are respectively connected to one end of the first transmission rod (241) and the second transmission rod (242); the other ends of the first transmission rod (241) and the second transmission rod (242) are respectively movably connected to two ends of the roller shaft (22); the reduction transmission component (244) is connected to the first transmission rod (241) and the second transmission rod (242); The rod (241) is arranged on the same side of the instrument body (1), the reduction transmission component (244) is connected to the first transmission shaft (243), the reduction transmission component (244) is meshed with the first rack (245) for transmission, the first rack (245) is slidably arranged on the instrument body (1), the first rack (245) is located between the reduction transmission component (244) and the rack transmission component (246), the first rack (245) transmission component (24) is arranged on the instrument body (1), the rack transmission component (246) is connected to the first rack (245), and the rack transmission component (246) is connected to the driving component (25).

4. The device for facilitating cleaning of chemical instruments according to claim 3 is characterized in that: The reduction transmission component (244) comprises a first toothed disc (2441), a second toothed disc (2442), a third toothed disc (2443) and a second transmission shaft (2444); the second transmission shaft (2444) is arranged on the instrument body (1) in parallel with the first transmission shaft (243); the first toothed disc (2441) is arranged on the first transmission shaft (243); the second toothed disc (2442) and the third toothed disc (2443) are both arranged on the second transmission shaft (2444); the first toothed disc (2441) and the third toothed disc (2443) are meshed for transmission; the second toothed disc (2442) and the first rack (245) are meshed for transmission; the diameter of the third toothed disc (2443) is smaller than the diameter of the second toothed disc (2442).

5. The device for facilitating cleaning of chemical instruments according to claim 3 is characterized in that: The rack transmission component (246) includes a first syringe (2461), a first piston (2462), a first push rod (2463) and a first conduit (2464), wherein the first syringe (2461) is arranged on the instrument body (1), the piston is arranged in the first syringe (2461), the first push rod (2463) is arranged at the bottom of the first piston (2462), the bottom of the first push rod (2463) is connected to the bottom of the first rack (245), the first conduit (2464) is arranged at the top of the first syringe (2461) and is connected to the first syringe (2461), and the first conduit (2464) is connected to the driving component (25).

6. The device for facilitating cleaning of chemical instruments according to claim 5, characterized in that: The driving component (25) includes a mounting plate (251), a second injection barrel (252), a second piston (253), a second push rod (254), a first spring (255) and a pedal (256). The second injection barrel is arranged on the mounting plate (251), and the piston is arranged in the second injection barrel. One end of the second push rod (254) is connected to the bottom of the pedal (256), and the other end of the second push rod (254) is connected to the top of the second piston (253). A plurality of the first springs (255) are arranged on the mounting plate (251), and one end of the pedal (256) is hinged to one end of the mounting plate (251). The first conduit (2464) is connected to the bottom of the second injection barrel (252).

7. The device for facilitating cleaning of chemical instruments according to claim 3 is characterized in that: The nozzle assembly comprises a connecting plate (311), a hollow plate (312) and a spray hole (313); the two connecting plates (311) are respectively connected to two ends of the wiping roller (21); the two ends of the hollow plate (312) are respectively connected to the two connecting plates (311); a plurality of spray holes (313) are arranged on the hollow plate (312); and the two connecting plates (311) are respectively slidably connected to the two guide rails (23).

8. The device for facilitating cleaning of chemical instruments according to claim 7, characterized in that: The storage component comprises a storage box (321), a second conduit (322) and a third conduit (323); the storage box (321) is arranged on the side of the instrument body (1) adjacent to the display screen; one end of the second conduit (322) is connected to the bottom of the storage box (321); the other end of the second conduit (322) is connected to the hollow plate (312); one end of the third conduit (323) is connected to the bottom of the storage box (321); and the other end of the third conduit (323) is connected to the bottom of the storage box (321) driving component (25).

9. The device for facilitating cleaning of chemical instruments according to claim 8, characterized in that: The storage drive component (33) includes a third syringe (331), a third piston (332) and a third push rod (333); the third syringe (331) is arranged on the instrument body (1) on the side adjacent to the display screen, the third piston (332) is arranged in the third syringe (331), the bottom of the third push rod (333) is connected to the top of the third piston (332), and the top of the third push rod (333) is movably connected to the second transmission rod (242).

10. The device for facilitating cleaning of chemical instruments according to claim 9, characterized in that: The storage drive component (33) further comprises a floor frame (334), a sliding protrusion (2422) is arranged on the second transmission rod (242), the floor frame (334) is arranged on the top of the third push rod (333), and the sliding protrusion (2422) and the floor frame (334) cooperate with each other.

11. The device for facilitating cleaning of chemical instruments according to claim 9, characterized in that: The instrument further comprises a waste liquid recovery component (4), the waste liquid recovery component (4) comprising a perforated tube (41), a scraper (42), a fourth conduit (43), a collecting box (44) and a fifth conduit (45), the perforated tube (41) being arranged on the hollow plate (312), the scraper (42) being arranged on the perforated tube (41) and being in contact with the wiping roller (21), one end of the fourth conduit (43) being in communication with the perforated tube (41), the other end of the fourth conduit (43) being in communication with the collecting box (44), the collecting box (44) being arranged on the same side as the third injection cylinder (331) on the instrument body (1), one end of the fifth conduit (45) being in communication with the collecting box (44), the other end of the fifth conduit (45) being in communication with the top of the third injection cylinder (331), and the fifth conduit (45) being located in the upper space of the third piston (332).

12. The device for facilitating cleaning of chemical instruments according to claim 7, characterized in that: The guide rail (23) is provided with a first slide groove (231), a second slide groove (232) and a third slide groove (233); the first slide groove (231) is arranged in parallel with the second slide groove (232); the second slide groove (232) is connected with the third slide groove (233); both connecting plates (311) are provided with a protrusion (314); the two ends of the roller shaft (22) are respectively slidably connected with the first slide groove (231) of the two guide rails (23); the two protrusions (314) are respectively slidably connected with the second slide groove (232) and the third slide groove (233).

13. The device for facilitating cleaning of chemical instruments according to claim 12, characterized in that: The two guide rails (23) are respectively provided with second racks (234), and the two ends of the roller shaft (22) are respectively provided with fourth toothed discs (26), and the two fourth toothed discs (26) are respectively meshed with the second racks (234) on the two guide rails (23) for transmission.

14. The device for facilitating cleaning of chemical instruments according to claim 3, characterized in that: A first sliding frame (2411) is arranged at the end of the first transmission rod (241) connected to the roller shaft (22), and a second sliding frame (2421) is arranged at the end of the second transmission rod (242) connected to the roller shaft (22), and both ends of the roller shaft (22) are slidably connected to the first sliding frame (2411) and the second sliding frame (2421), respectively.

15. The device for facilitating cleaning of chemical instruments according to claim 3, characterized in that: The transmission component (24) also includes a torsion spring (247), which is sleeved on a roller shaft (22) located in the instrument body (1), and the torsion spring (247) is arranged on a side close to the second transmission rod (242), one end of the torsion spring (247) is fixedly connected to the roller shaft (22), and the other end of the torsion spring (247) is fixedly connected to the inner wall of the instrument body (1).

16. The device for facilitating cleaning of chemical instruments according to claim 5, characterized in that: The device also includes a blow-drying component (5), wherein the blow-drying component (5) includes a blow head component (51) and a blow head driving component (52), wherein the blow head component is arranged on the instrument body (1) and is located above the display screen, wherein the blow head driving component (52) is arranged on the side of the instrument body (1) adjacent to the first injection cylinder (2461), wherein the blow head component (51) and the blow head driving component (52) are connected, and the bottom of the first push rod (2463) is connected to the blow head driving component (52).

17. The device for facilitating cleaning of chemical instruments according to claim 16, characterized in that: The blowing head component (51) comprises a hollow rectangular block (511), an air jet hole (512) and a sixth conduit (513); the hollow rectangular block (511) is arranged on the top of the instrument body (1) and above the display screen; a plurality of the air jet holes (512) are arranged on the hollow rectangular block (511); one end of the sixth conduit (513) is connected to the hollow rectangular block (511); and the other end of the sixth conduit (513) is connected to the bottom of the blowing head driving component (52).

18. The device for facilitating cleaning of chemical instruments according to claim 17, characterized in that: The blowing head driving component (52) comprises a fourth injection cylinder (521), a fourth piston (522), a connecting rod (523), a push plate (524), a fourth push rod (525), a second spring (526) and a limiting component (527); the fourth injection cylinder (521) is arranged on the side of the instrument body (1) adjacent to the first injection cylinder (2461); the fourth piston (522) is arranged in the fourth injection cylinder (521); the fourth push rod (525) is arranged on the top of the fourth piston (522); the push plate (524) is arranged on the top of the fourth piston (522); 524) is arranged on the top of the fourth push rod (525), the bottom of the connecting rod (523) is connected to the bottom of the first push rod (2463), the top of the connecting rod (523) is connected to the push plate (524), the second spring (526) is sleeved on the fourth push rod (525), the top of the second spring (526) is connected to the bottom of the push plate (524), the limiting component (527) limits the bottom of the second spring (526), ​​and the sixth conduit (513) is connected to the bottom of the fourth injection cylinder (521).

19. The device for facilitating cleaning of chemical instruments according to claim 18, characterized in that: The limiting component (527) includes a limiting plate (5271), a sliding pin (5272), a first trapezoidal block (5273), a sliding rod (5274), a mounting block (5275), a third spring (5276), a fifth push rod (5277) and a second trapezoidal block (5278). The limiting plate (5271) is sleeved on the fourth push rod (525) and connected to the bottom of the second spring (526). The limiting plate (5271) is in sliding contact with the sliding pin (5272). The first trapezoidal block (5273) is arranged on the sliding pin (5272). One end of the sliding rod (5274) is in contact with the first trapezoidal block. (5273) is connected, the other end of the sliding rod (5274) is slidably and telescopically connected to the mounting block (5275), one end of the third spring (5276) is connected to the first trapezoidal block (5273), the other end of the third spring (5276) is connected to the mounting block (5275), the mounting block (5275) is arranged on the instrument body (1), the top of the fifth push rod (5277) is connected to the bottom of the push plate (524), the bottom of the fifth push rod (5277) is connected to the second trapezoidal block (5278), and the second trapezoidal block (5278) is located directly above the first trapezoidal block (5273).

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