Disinfection device convenient to use
By using a rotating column and sponge sleeve structure, combined with a rotary motor and a drive motor, automatic disinfection of packaging materials is achieved, solving the problem of dead corners in the disinfection of raw materials for packaging bags, improving disinfection efficiency, simplifying the operation process, and reducing labor intensity and maintenance costs.
Patent Information
- Application Number
- CN202520359341.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In existing technologies, there are blind spots on the lower surface of the packaging bag raw materials during the disinfection process, making it impossible to achieve all-round disinfection. Moreover, the operation is complicated and inefficient.
The system employs a rotating column and sponge sleeve structure, combined with a rotary motor and a drive motor, to achieve automatic unwinding, disinfection, and rewinding of packaging materials. The liquid supply component ensures uniform distribution and cyclic supply of disinfectant, the sponge sleeve disinfects the upper and lower surfaces of the packaging materials in all directions, and a hot air blower accelerates the drying of the disinfectant.
It achieves uniform disinfection of the upper and lower surfaces of packaging materials, simplifies the operation process, reduces labor intensity, reduces waste of disinfectant and environmental pollution, and improves disinfection effect and ease of equipment maintenance.
Smart Images

Figure CN223930448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection device technology, and in particular to a disinfection device that is easy to use. Background Technology
[0002] In the existing technology, disinfection is an important step in the production and processing of packaging materials. It is directly related to the hygiene quality of the product and the health and safety of consumers. Traditional disinfection methods often have problems such as uneven disinfection, low efficiency and complicated operation, which are difficult to meet the needs of modern industrial production. With the development of science and technology, various new disinfection devices have emerged, aiming to improve disinfection efficiency and quality while simplifying the operation process.
[0003] A search revealed Chinese patent application number 202122542393.7, which discloses a disinfection device for food packaging bag production. The device includes a disinfection box containing a grid frame. A waste liquid tank is located below the grid frame. Drive rollers are vertically mounted on both sides of the grid frame via supports. An adjusting screw is screwed onto the center of the top of the disinfection box, and a mounting bracket is mounted at the bottom of the adjusting screw. A disinfection roller is mounted on the mounting bracket, and a roller shaft is inserted into the center of the disinfection roller. One end of the roller shaft is connected to a disinfectant pipe, which is connected to the output end of a disinfectant tank. The disinfectant tank is mounted on the outer top wall of the disinfection box.
[0004] The above-mentioned disinfection device for food packaging bag production has the following shortcomings: during the disinfection process of the packaging bag raw materials, the sponge ring can only disinfect the upper surface of the packaging bag raw materials, while there are disinfection dead corners on the lower surface of the packaging bag raw materials, thus making it impossible to disinfect the packaging bag raw materials in all directions. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient disinfection device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A user-friendly disinfection device includes a box body. A transverse plate is welded between the inner walls of both sides of the box body, and an elastic element is movably connected to the surface of the transverse plate. A rotating column two is movably connected between the two elastic elements. An L-shaped plate is welded to the inner wall of one side of the box body, and a rotating column one is movably connected to a through hole on the surface of the L-shaped plate. Both rotating column one and rotating column two have strip-shaped holes on their outer circumferences, and sponge sleeves are fitted onto their outer circumferences. A liquid supply assembly is connected to one end of rotating column one and one end of rotating column two.
[0008] As a further improvement of this utility model: a vertical plate is fixed to the outer wall of the top of the box, and a through hole is opened on the surface of the vertical plate to be movably connected to an unwinding roller.
[0009] As a further embodiment of this utility model: a support plate is fixed to the outer wall of the top of the box, and a drive motor is fixed to one side of the outer wall of the support plate. The output end of the drive motor is connected to a take-up roller through a coupling.
[0010] As a further embodiment of this utility model: a rotary motor is fixed to one side of the outer wall of the box, and pulleys are fixed to the output end of the rotary motor and the outer wall of the rotating column by screws, and the two pulleys are driven by a synchronous belt.
[0011] As a further embodiment of this utility model: the elastic element includes a spring and a T-shaped rod. The T-shaped rod is movably connected to the inner wall of the through hole opened on the surface of the transverse plate, and the spring is engaged between the bottom of the transverse plate and the bottom inner wall of the T-shaped rod. The top of the T-shaped rod is fixed with a connecting block by a pin, and the rotating column is movably connected between the two connecting blocks.
[0012] As a further embodiment of this utility model: the liquid supply assembly includes a bracket and a piston cylinder. The bracket is fixed to the outer wall of the top of the housing, and the piston cylinder is fixed to the inner wall of the through hole opened on the surface of the bracket by an embedding method. A piston rod is movably connected to the through hole opened at the bottom of the piston cylinder, and a piston plate is fixed to the top of the piston rod by a pin. An extrusion plate is welded to the bottom of the piston rod.
[0013] As a further embodiment of this utility model: one end of the rotating column is fixed with a turntable by screws, and a swing arm is movably connected to the outer wall of one side of the turntable and the bottom of the extrusion plate; the top of the piston cylinder is connected with a one-way valve by thread, and the top of the one-way valve is connected with a disinfectant storage tank by thread; and the side wall of the piston cylinder is connected with a two-way valve by thread.
[0014] As a further embodiment of this utility model: Rotary joint 2 and rotary joint 1 are fixed on one side of the outer wall of the L-shaped plate and one side of the outer wall of one of the connecting blocks, respectively, and rotary joint 1 and rotary joint 2 are movably connected, and rotary joint 2 and rotary joint 1 are movably connected. Rotary joint 2, rotary joint 1 and one-way valve 2 are connected by a three-way pipe.
[0015] As a further improvement of this utility model, a drain valve is fixed to one side of the outer wall of the box.
[0016] As a further improvement of this utility model: an installation plate is fixed to the top outer wall of the box, and a hot air blower is fixed to the top outer wall of the installation plate.
[0017] Compared with the prior art, the present invention provides a disinfection device that is easy to use and has the following beneficial effects:
[0018] 1. The disinfectant seeps out through the strip-shaped holes and is absorbed by the sponge sleeve. As the rotating column rotates, the sponge sleeve continuously comes into contact with the packaging material, ensuring that the disinfectant can evenly and comprehensively cover the upper and lower surfaces of the packaging material, effectively eliminating disinfection dead corners.
[0019] 2. By integrating components such as rotary motors and drive motors, the automatic unwinding, disinfection, and rewinding process of packaging materials is realized. Operators only need to place the packaging materials to be disinfected in the designated position and start the equipment, which greatly simplifies the operation steps and reduces labor intensity.
[0020] 3. The use of components such as piston cylinders and one-way valves enables the circulation supply of disinfectant, avoiding waste and environmental pollution. The equipment has a compact structure that is easy to disassemble and clean, reducing maintenance costs. The use of springs and T-bars ensures a tight fit between the sponge sleeve and the packaging material, improving the disinfection effect.
[0021] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a user-friendly disinfection device proposed in this utility model;
[0023] Figure 2 This is a schematic diagram of the main structure of a user-friendly disinfection device proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the disinfectant storage component structure of a user-friendly disinfection device proposed in this utility model;
[0025] Figure 4 This is an exploded view of the disinfection roller component of a disinfection device that is easy to use, as proposed in this utility model.
[0026] In the diagram: 1. Box body; 2. Vertical plate; 3. Unwinding roller; 4. Disinfectant storage tank; 5. T-pipe; 6. Hot air blower; 7. Mounting plate; 8. Rewinding roller; 9. Support plate; 10. Drain valve; 11. Drive motor; 12. Rotary motor; 13. Bracket; 14. Spring; 15. T-shaped rod; 16. Extrusion plate; 17. Horizontal plate; 18. Connecting block; 19. Rotary joint one; 20. L-shaped plate; 21. Rotary joint two; 22. One-way valve one; 23. One-way valve two; 24. Piston plate; 25. Piston rod; 26. Turntable; 27. Swing arm; 28. Piston cylinder; 29. Sponge sleeve; 30. Strip hole; 31. Rotating column one; 32. Rotating column two. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Example 1:
[0030] A user-friendly disinfection device, to ensure uniform disinfection, such as... Figures 1 to 4 As shown, the device includes a housing 1. A transverse plate 17 is welded between the inner walls of both sides of the housing 1. An elastic element is slidably connected to the surface of the transverse plate 17. A rotating column 32 is rotatably connected between the two elastic elements. An L-shaped plate 20 is welded to the inner wall of one side of the housing 1. A rotating column 31 is rotatably connected to a through hole on the surface of the L-shaped plate 20. A strip hole 30 is provided on the outer circumference of both the rotating column 31 and the rotating column 32. A sponge sleeve 29 is fitted onto the outer circumference of both the rotating column 31 and the rotating column 32. A liquid supply assembly is connected to one end of the rotating column 31 and one end of the rotating column 32.
[0031] When packaging materials need to be disinfected, the packaging materials are first placed between two sponge sleeves 29. The elasticity of the elastic element ensures that the two sponge sleeves 29 and the upper and lower surfaces of the packaging materials are in close contact. During the disinfection process, the liquid supply component can introduce disinfectant into the rotating column 1 31 and rotating column 2 32. After entering the rotating column 1 31 and rotating column 2 32, the disinfectant is finally discharged through the strip hole 30 and absorbed by the sponge sleeves 29. After the sponge sleeves 29 absorb the disinfectant, as the packaging materials move along the outer circumference of the two sponge sleeves 29, the upper and lower surfaces of the packaging materials are disinfected with the disinfectant, ensuring that there are no dead corners for disinfection on the surface of the packaging materials.
[0032] The top outer wall of the box 1 is fixed with a vertical plate 2 by bolts, and the through hole on the surface of the vertical plate 2 is rotatably connected to the unwinding roller 3.
[0033] The packaging materials that need to be disinfected can be unwound by the unwinding roller 3.
[0034] The top outer wall of the box 1 is fixed with a support plate 9 by bolts, and a drive motor 11 is fixed with bolts on one side of the outer wall of the support plate 9. The output end of the drive motor 11 is connected to a take-up roller 8 through a coupling.
[0035] The winding roller 8 can be driven to rotate by the drive motor 11, and the winding roller 8 can wind up the sterilized packaging material during the rotation process.
[0036] A rotary motor 12 is fixed to one side of the outer wall of the housing 1 by bolts, and pulleys are fixed to the output end of the rotary motor 12 and the outer circumference of the rotating column 31 by screws, and the two pulleys are driven by a synchronous belt.
[0037] The synchronous belt drives the rotary motor 12 to rotate the rotating column 31.
[0038] The elastic element includes a spring 14 and a T-shaped rod 15. The T-shaped rod 15 is slidably connected to the inner wall of the through hole opened on the surface of the transverse plate 17, and the spring 14 is snapped between the bottom of the transverse plate 17 and the inner wall of the bottom of the spring 14. The top of the T-shaped rod 15 is fixed with a connecting block 18 by a pin, and the rotating column 2 32 is rotatably connected between the two connecting blocks 18.
[0039] The elastic force of spring 14 is used to make the two sponge sleeves 29 and the upper and lower surfaces of the packaging material adhere to each other.
[0040] The liquid supply assembly includes a bracket 13 and a piston cylinder 28. The bracket 13 is fixed to the top outer wall of the housing 1 by bolts, and the piston cylinder 28 is fixed to the inner wall of a through hole on the surface of the bracket 13 by embedding. A piston rod 25 is slidably connected to a through hole at the bottom of the piston cylinder 28, and a piston plate 24 adapted to the inner diameter of the piston cylinder 28 is fixed to the top of the piston rod 25 by a pin. A pressing plate 16 is welded to the bottom of the piston rod 25. A turntable 26 is fixed to one end of the rotating column 31 by screws, and a swing arm 27 is rotatably connected to the outer wall of one side of the turntable 26 and the bottom of the pressing plate 16. The piston cylinder 28 is connected to a one-way valve 22 by a thread, and the top of the one-way valve 22 is connected to a disinfectant storage tank 4 by a thread. The side wall of the piston cylinder 28 is connected to a one-way valve 23 by a thread. The outer wall of one side of the L-shaped plate 20 and the outer wall of one of the connecting blocks 18 are respectively fixed with a rotary joint 21 and a rotary joint 19. The rotating column 31 and the rotary joint 21 are rotatably connected, and the rotating column 32 and the rotary joint 19 are rotatably connected. The rotary joint 21, the rotary joint 19 and the one-way valve 23 are connected by a three-way pipe 5.
[0041] When it is necessary to introduce disinfectant into the rotating column 31 and rotating column 32, when the rotating motor 12 indirectly drives the turntable 26 to rotate using the synchronous belt, the swing arm 27 converts the circular motion of the turntable 26 into the linear motion of the piston rod 25 and the piston plate 24 along the piston cylinder 28. When the piston plate 24 returns along the piston cylinder 28, the negative pressure causes the disinfectant stored in the disinfectant storage tank 4 to be sucked into the piston cylinder 28 through the one-way valve 22. When the piston plate 24 moves forward, the piston plate 24 squeezes the disinfectant in the piston cylinder 28 into the three-way pipe 5 through the one-way valve 23. The diversion effect of the three-way pipe 5 causes the disinfectant to enter the rotating column 31 and rotating column 32, and is finally absorbed by the sponge sleeve 29.
[0042] During this process, the extrusion plate 16 will also reciprocate synchronously with the piston rod 25. When the extrusion plate 16 moves upward, its bottom inner wall will squeeze the bottom of the T-shaped rod 15. After the T-shaped rod 15 is squeezed, the sponge sleeve 29 on the rotating column 2 32 will squeeze the sponge sleeve 29 on the rotating column 1 31. By utilizing the interaction of forces, the disinfectant absorbed in the two sponge sleeves 29 will overflow faster under pressure, ensuring that the disinfectant comes into better contact with the upper and lower surfaces of the packaging material, thereby improving the disinfection effect.
[0043] A drain valve 10 is fixed to one side of the outer wall of the box 1 by bolts;
[0044] The container 1 can be used to collect the dripping disinfectant, and the disinfectant can be discharged when the drain valve 10 is opened.
[0045] Working principle: Before disinfection, the packaging material to be disinfected is wound onto the unwinding roller 3. One end of the packaging material is passed between two sponge sleeves 29 and fixed onto the take-up roller 8. The rotary motor 12 is started, driving the rotating column 31 to rotate via the synchronous belt. The rotation of the rotating column 31 will drive the turntable 26 to rotate as well. The turntable 26 is connected to the piston rod 25 via the swing arm 27. When the turntable 26 rotates, the swing arm 27 converts the circular motion into the linear reciprocating motion of the piston rod 25. The piston rod 25 drives the piston plate 24 to move up and down inside the piston cylinder 28. When the piston plate 24 moves upward, a negative pressure is formed inside the piston cylinder 28, drawing disinfectant from the disinfectant storage tank 4 through the one-way valve 22. When the piston plate 24 moves downward, the disinfectant is squeezed into the three-way pipe 5 through the one-way valve 23. The three-way pipe 5 then... The toxic liquid is diverted to rotary joint 21 and rotary joint 19, and then enters the interior of rotary column 22 and rotary column 11. The disinfectant seeps out through the strip hole 30, is absorbed and stored by the sponge sleeve 29. As the rotary column 11 rotates, the packaging material moves between the two sponge sleeves 29, and is uniformly disinfected by the disinfectant released by the sponge sleeves 29. The extrusion plate 16, along with the reciprocating motion of the piston rod 25, extrudes the T-shaped rod 15, creating a certain pressure between the two sponge sleeves 29, which promotes better contact between the disinfectant and the packaging material and improves the disinfection effect. During the disinfection process, excess disinfectant may drip into the box 1. Opening the drain valve 10 can easily collect and discharge this disinfectant. The disinfected packaging material continues to move and is eventually wound up on the winding roller 8, completing the entire disinfection process.
[0046] Example 2:
[0047] An easy-to-use disinfection device, such as Figure 1 As shown, in order to accelerate the drying rate of the disinfectant on the surface of the packaging material, this embodiment makes the following additions based on embodiment 1: the top outer wall of the box 1 is fixed with a mounting plate 7 by bolts, and the top outer wall of the mounting plate 7 is fixed with a hot air blower 6 by bolts.
[0048] When the packaging material is disinfected and then wound up using the winding roller 8, the hot air blower 6 can accelerate the drying rate of the disinfectant solution adhering to the surface of the packaging material.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A user-friendly disinfection device, comprising a housing (1), characterized in that, A transverse plate (17) is welded between the inner walls of both sides of the box (1), and an elastic element is movably connected to the surface of the transverse plate (17). A rotating column two (32) is movably connected between the two elastic elements. An L-shaped plate (20) is welded to the inner wall of one side of the box (1), and a rotating column one (31) is movably connected to the through hole opened on the surface of the L-shaped plate (20). A strip hole (30) is opened on the outer circumference of the rotating column one (31) and the rotating column two (32), and a sponge sleeve (29) is fitted on the outer circumference of the rotating column one (31) and the rotating column two (32). A liquid supply component is connected to one end of the rotating column one (31) and one end of the rotating column two (32).
2. The easy-to-use disinfection device according to claim 1, characterized in that, The top outer wall of the box (1) is fixed with a vertical plate (2), and the through hole on the surface of the vertical plate (2) is movably connected to the unwinding roller (3).
3. The easy-to-use disinfection device according to claim 2, characterized in that, The top outer wall of the box (1) is fixed with a support plate (9), and a drive motor (11) is fixed on one side of the outer wall of the support plate (9). The output end of the drive motor (11) is connected to a take-up roller (8) through a coupling.
4. The easy-to-use disinfection device according to claim 3, characterized in that, A rotary motor (12) is fixed to one side of the outer wall of the housing (1), and pulleys are fixed to the output end of the rotary motor (12) and the outer wall of the circumference of the rotating column (31) by screws. The two pulleys are driven by a synchronous belt.
5. The easy-to-use disinfection device according to claim 4, characterized in that, The elastic element includes a spring (14) and a T-shaped rod (15). The T-shaped rod (15) is movably connected to the inner wall of the through hole opened on the surface of the transverse plate (17), and the spring (14) is snapped between the bottom of the transverse plate (17) and the bottom inner wall of the T-shaped rod (15). The top of the T-shaped rod (15) is fixed with a connecting block (18) by a pin, and the rotating column (32) is movably connected between the two connecting blocks (18).
6. The easy-to-use disinfection device according to claim 5, characterized in that, The liquid supply assembly includes a bracket (13) and a piston cylinder (28). The bracket (13) is fixed to the top outer wall of the housing (1), and the piston cylinder (28) is fixed to the inner wall of the through hole on the surface of the bracket (13) by embedding. A piston rod (25) is movably connected to the through hole at the bottom of the piston cylinder (28), and a piston plate (24) is fixed to the top of the piston rod (25) by a pin. A pressing plate (16) is welded to the bottom of the piston rod (25).
7. A user-friendly disinfection device according to claim 6, characterized in that, One end of the rotating column (31) is fixed with a turntable (26) by screws, and a swing arm (27) is movably connected to the outer wall of one side of the turntable (26) and the bottom of the extrusion plate (16). The top of the piston cylinder (28) is connected with a one-way valve (22) by thread, and the top of the one-way valve (22) is connected with a disinfectant storage tank (4) by thread. The side wall of the piston cylinder (28) is connected with a one-way valve (23).
8. A user-friendly disinfection device according to claim 7, characterized in that, Rotary joint 2 (21) and rotary joint 1 (19) are fixed on one side of the outer wall of the L-shaped plate (20) and one side of the outer wall of one of the connecting blocks (18), respectively. Rotary joint 1 (31) and rotary joint 2 (21) are movably connected, and rotary joint 2 (32) and rotary joint 1 (19) are movably connected. Rotary joint 2 (21), rotary joint 1 (19) and one-way valve 2 (23) are connected by a three-way pipe (5).
9. A user-friendly disinfection device according to claim 8, characterized in that, A drain valve (10) is fixed to one side of the outer wall of the box (1).
10. A user-friendly disinfection device according to claim 9, characterized in that, The top outer wall of the box (1) is fixed with an installation plate (7), and a hot air blower (6) is fixed with the top outer wall of the installation plate (7).
Citation Information
Patent Citations
Disinfection device for food packaging bag production
CN217286586U