Closed electronic balance

Abstract

The utility model discloses a closed electronic balance, and relates to the technical field of balances, the closed electronic balance is provided with a rotation driving assembly, an internal drying assembly, an ultraviolet germicidal lamp, a water storage box and a water outlet pipe, when an electromagnetic valve on the water outlet pipe is opened, clear water in the water storage box flows out through the water outlet pipe; meanwhile, the rotary driving assembly starts to operate, a protective cover and a tray on the balance body can be cleaned in all directions, water after cleaning is concentrated in a groove and flows out through a water seepage groove and a water seepage hole, and therefore the function of automatically cleaning the balance is achieved; the protective cover and the tray are sterilized and disinfected while drying is conducted, bacteria breeding on the balance can be avoided, more intelligent and automatic balance cleaning and drying operation is achieved, in addition, a product deviation rectifying assembly is further arranged on the fixing frame, a product can be positioned in the middle of the tray, and the measuring result is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of balances, in particular to a closed electronic balance. Background Art

[0002] At present, electronic balances are divided into two types: open and closed. Closed electronic balances are all equipped with protective covers and can be used in schools, medical, scientific research and other units that require dust prevention. In order to ensure the normal use of the electronic balance, it is generally necessary to clean the balance tray and protective cover before use. Therefore, an electronic balance with a drying mechanism has emerged to dry the water stains after wiping.

[0003] For example, the utility model with patent number CN202320632077.5 discloses an electronic balance, which includes an electronic balance body and a protective cover, wherein the electronic balance body includes a balance, a connecting rod and a tray, and the protective cover is installed on the balance; the utility model has a reasonable structure and a novel design, and can evenly supply air into the protective cover to quickly dry the moisture in the tray, so that the electronic balance can be put into use more quickly;

[0004] The electronic balance in this patent needs to be wiped manually by the staff, and cannot realize the automatic cleaning and drying function. Manual assistance is required before each use, which is not very convenient to use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a closed electronic balance, which solves the problem that the automatic cleaning and drying function cannot be realized.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a closed electronic balance, including a balance body, a chassis fixedly installed on the upper surface of the balance body, a tray is arranged on the inner side of the chassis, a fixing frame is arranged on the outside of the chassis, a protective glass is arranged on the side of the fixing frame, a protective door is installed on the front side of the fixing frame through a hinge, a top plate is installed on the upper end of the fixing frame through bolts, an ultraviolet sterilization lamp is fixedly installed on the lower end of the top plate, a rotation drive assembly is installed on the top plate, an internal drying assembly is arranged on the outside of the rotation drive assembly, a water storage box is arranged on the outside of the internal drying assembly, a water outlet pipe is fixedly installed on the outside of the water storage box, a solenoid valve is arranged inside the water outlet pipe, a product correction assembly is installed on the fixing frame, fixing plates are fixedly installed on both sides of the balance body, a handle is arranged on the upper side of the fixing plate, a first electric push rod is fixedly installed on the fixing plate, a supporting foot is fixedly installed on the movable end of the first electric push rod, and a control panel is arranged on the surface of the balance body.

[0007] Preferably, a groove is provided on the surface of the chassis, a water seepage groove is provided on the side of the chassis, and a water seepage hole corresponding to the water seepage groove is provided on the surface of the protective glass.

[0008] Preferably, the product deviation correcting assembly comprises a first connecting rod, a second connecting rod is arranged on the side of the first connecting rod, and a second electric push rod is fixedly mounted on the first connecting rod and the second connecting rod.

[0009] Furthermore, a deflection-correcting push plate is fixedly mounted on the movable end of the second electric push rod, and a buffer pad is arranged on the inner side of the deflection-correcting push plate.

[0010] Preferably, the internal drying assembly comprises a support frame, a drying frame is arranged at the lower side of the support frame, evenly distributed through holes are opened on the surface of the drying frame, and a connecting column is fixedly connected between the support frame and the drying frame.

[0011] Furthermore, a dryer is arranged outside the support frame, and an air outlet pipe is fixedly installed between the dryer and the drying frame.

[0012] Preferably, the rotary drive assembly includes a drive motor, the output shaft of the drive motor is provided with a driving gear, the side of the driving gear is provided with a driven gear, the driving gear and the driven gear are meshingly connected, a nozzle is fixedly mounted at the lower end of the driven gear, and the water outlet pipe extends to the inside of the nozzle.

[0013] Beneficial Effects

[0014] The utility model provides a closed electronic balance. Compared with the prior art, it has the following beneficial effects:

[0015] The closed electronic balance is provided with a rotary drive component, an internal drying component, an ultraviolet sterilization lamp, a water storage box and a water outlet pipe. When the solenoid valve on the water outlet pipe is opened, the clean water in the water storage box flows out through the water outlet pipe, and the rotary drive component starts to operate at the same time, which can clean the protective cover and the tray on the balance body in all directions. The cleaned water is concentrated inside the groove and flows out through the seepage groove and the seepage hole, thereby realizing the function of automatically cleaning the balance. After cleaning, the internal drying component works together with the ultraviolet sterilization lamp to sterilize and disinfect the protective cover and the tray while drying, which can avoid the growth of bacteria on the balance and realize a more intelligent and automated balance cleaning and drying operation. In addition, a product correction component is also provided on the fixed frame, which can position the product in the middle of the tray, so that the tray can be evenly stressed and the measurement result is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a structural schematic diagram of the main body of the balance in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the top plate in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the internal drying component in the utility model.

[0020] In the figure: 1. balance body; 2. chassis; 201. groove; 202. seepage groove; 3. tray; 4. fixing frame; 5. protective glass; 6. protective door; 7. top plate; 8. rotation drive assembly; 801. drive motor; 802. driving gear; 803. driven gear; 804. nozzle; 9. internal drying assembly; 901. support frame; 902. drying frame; 903. connecting column; 904. dryer; 905. air outlet pipe; 10. product correction assembly; 1001. first connecting rod; 1002. second connecting rod; 1003. second electric push rod; 1004. correction push plate; 11. water storage box; 12. water outlet pipe; 13. control panel; 14. ultraviolet germicidal lamp; 15. fixing plate; 16. handle; 17. first electric push rod; 18. supporting foot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a closed electronic balance, including a balance body 1, a chassis 2 is fixedly installed on the upper surface of the balance body 1, a tray 3 is arranged inside the chassis 2, a fixing frame 4 is arranged outside the chassis 2, a protective glass 5 is arranged on the side of the fixing frame 4, a protective door 6 is installed on the front side of the fixing frame 4 through a hinge, a top plate 7 is installed on the upper end of the fixing frame 4 through bolts, an ultraviolet disinfection lamp 14 is fixedly installed on the lower end of the top plate 7, a rotating drive component 8 is installed on the top plate 7, an internal drying component 9 is arranged outside the rotating drive component 8, a water storage box 11 is arranged outside the internal drying component 9, a water outlet pipe 12 is fixedly installed outside the water storage box 11, and a solenoid valve is arranged inside the water outlet pipe 12. After the solenoid valve on the water outlet pipe 12 is opened, the clean water in the water storage box 11 flows out through the water outlet pipe 12, and the rotary drive assembly 8 starts to operate at the same time, which can clean the protective cover and the tray 3 on the balance body 1 in all directions. A product correction assembly 10 is installed on the fixed frame 4, and fixed plates 15 are fixedly installed on both sides of the balance body 1. A handle 16 is arranged on the upper side of the fixed plate 15, and a first electric push rod 17 is fixedly installed on the fixed plate 15. A supporting foot 18 is fixedly installed on the movable end of the first electric push rod 17. A control panel 13 is arranged on the surface of the balance body 1. By setting the product correction assembly 10, the product can be positioned in the middle of the tray 3, so that the tray 3 can be evenly stressed and the measurement result is more accurate.

[0023] A groove 201 is provided on the surface of the chassis 2, a water seepage groove 202 is provided on the side of the chassis 2, and a water seepage hole corresponding to the water seepage groove 202 is provided on the surface of the protective glass 5. The cleaned water is concentrated in the groove 201 and flows out through the water seepage groove 202 and the water seepage hole. The product correction component 10 includes a first connecting rod 1001, a second connecting rod 1002 is provided on the side of the first connecting rod 1001, and a second electric push rod 1003 is fixedly installed on the first connecting rod 1001 and the second connecting rod 1002. A correction push plate 1004 is fixedly installed on the movable end of the second electric push rod 1003, and a buffer pad is provided on the inner side of the correction push plate 1004. The second electric push rod 1003 can push the correction push plate 1004 to move inward to move the product to the middle position of the tray 3. The internal drying component 9 includes a support frame 901, a drying frame 902 is provided on the lower side of the support frame 901, and the surface of the drying frame 902 is provided with evenly distributed through holes. 1 and a drying rack 902 are fixedly connected with a connecting column 903, a dryer 904 is arranged outside the support frame 901, and an air outlet pipe 905 is fixedly installed between the dryer 904 and the drying rack 902. The hot air blown out by the dryer 904 flows into the drying rack 902 through the air outlet pipe 905, and then is ejected from the drying rack 902, so as to dry the water stains on the protective glass 5 and the tray 3. The rotating driving component 8 includes a driving motor 801, and the output shaft of the driving motor 801 is provided with a driving gear 802, and the side of the driving gear 802 is provided with a driven gear 803, and the driving gear 802 and the driven gear 803 are meshedly connected. A nozzle 804 is fixedly installed at the lower end of the driven gear 803, and the water outlet pipe 12 extends to the inside of the nozzle 804. The driving motor 801 rotates to drive the driving gear 802 to rotate, thereby driving the driven gear 803 to rotate, so that the nozzle 804 can rotate in all directions to wash the inside of the balance.

[0024] When working, first open the protective door 6, place the product on the tray 3, and then open the second electric push rod 1003 of the product correction component 10. The second electric push rod 1003 can push the correction push plate 1004 to move inward, and move the product to the middle position of the tray 3, so that the tray 3 can be evenly stressed and the measurement result is more accurate. After the measurement is completed, take out the product, close the protective door 6, and then open the rotation drive component 8 and the electromagnetic valve on the water outlet pipe 12, drive the motor 801 to rotate and drive the driving gear 802 to rotate, thereby driving the The movable gear 803 rotates, so that the nozzle 804 can rotate in all directions. When the solenoid valve on the water outlet pipe 12 is opened, the clean water in the water storage box 11 flows out through the water outlet pipe 12, and the rotary drive assembly 8 starts to operate at the same time, which can clean the protective cover and the tray 3 on the balance body 1 in all directions. The cleaned water is concentrated inside the groove 201 and flows out through the seepage groove 202 and the seepage hole. After cleaning, turn on the dryer 904 and the ultraviolet sterilization lamp 14 to sterilize and disinfect the protective cover and the tray 3 while drying, so as to avoid the growth of bacteria on the balance.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A closed electronic balance, comprising a balance body (1), characterized in that: A chassis (2) is fixedly mounted on the upper surface of the balance body (1), a tray (3) is arranged inside the chassis (2), a fixing frame (4) is arranged outside the chassis (2), a protective glass (5) is arranged on the side of the fixing frame (4), a protective door (6) is installed on the front side of the fixing frame (4) via hinges, a top plate (7) is installed on the upper end of the fixing frame (4) via bolts, an ultraviolet sterilization lamp (14) is fixedly mounted on the lower end of the top plate (7), a rotating drive assembly (8) is installed on the top plate (7), an internal drying assembly (9) is arranged outside the rotating drive assembly (8), and the internal drying assembly (9) is provided on the outer side of the rotating drive assembly (8). A water storage box (11) is arranged outside the component (9), a water outlet pipe (12) is fixedly installed outside the water storage box (11), a solenoid valve is arranged inside the water outlet pipe (12), a product deviation correction component (10) is installed on the fixing frame (4), fixing plates (15) are fixedly installed on both sides of the balance body (1), a handle (16) is arranged on the upper side of the fixing plate (15), a first electric push rod (17) is fixedly installed on the fixing plate (15), a supporting foot (18) is fixedly installed on the movable end of the first electric push rod (17), and a control panel (13) is arranged on the surface of the balance body (1).

2. A closed electronic balance according to claim 1, characterized in that: A groove (201) is provided on the surface of the chassis (2), a water seepage groove (202) is provided on the side of the chassis (2), and a water seepage hole corresponding to the water seepage groove (202) is provided on the surface of the protective glass (5).

3. A closed electronic balance according to claim 1, characterized in that: The product deviation correction assembly (10) comprises a first connecting rod (1001), a second connecting rod (1002) is arranged on the side of the first connecting rod (1001), and a second electric push rod (1003) is fixedly mounted on the first connecting rod (1001) and the second connecting rod (1002).

4. A closed electronic balance according to claim 3, characterized in that: A deflection correction push plate (1004) is fixedly mounted on the movable end of the second electric push rod (1003), and a buffer pad is arranged on the inner side of the deflection correction push plate (1004).

5. A closed electronic balance according to claim 1, characterized in that: The internal drying component (9) comprises a support frame (901), a drying frame (902) is arranged at the lower side of the support frame (901), the surface of the drying frame (902) is provided with evenly distributed through holes, and a connecting column (903) is fixedly connected between the support frame (901) and the drying frame (902).

6. A closed electronic balance according to claim 5, characterized in that: A drying machine (904) is arranged outside the support frame (901), and an air outlet pipe (905) is fixedly installed between the drying machine (904) and the drying frame (902).

7. A closed electronic balance according to claim 1, characterized in that: The rotary drive assembly (8) comprises a drive motor (801), the output shaft of the drive motor (801) is provided with a driving gear (802), a side of the driving gear (802) is provided with a driven gear (803), the driving gear (802) and the driven gear (803) are meshingly connected, a spray head (804) is fixedly mounted at the lower end of the driven gear (803), and the water outlet pipe (12) extends to the interior of the spray head (804).

Images