Physiological saline cleaning cotton sheet processing device
By introducing technologies such as spray chambers, buffer fixing components, and sensors into the saline cleaning cotton pad processing device, the problems of deviation and splashing during the cotton pad spraying process have been solved, achieving a highly efficient and accurate spraying process and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HAIYAN MEDICAL MFG CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-09
Smart Images

Figure CN224337918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of saline solution cleaning cotton pad spraying technology, and more specifically, to a saline solution cleaning cotton pad processing device. Background Technology
[0002] Disposable disinfectant (cleaning) wipes are made by folding spunlace nonwoven fabric once or multiple times, applying disinfectant (cleaning) solution, and then packaging it in aluminum-plastic packaging. Common disinfectant wipes are mostly alcohol-based or saline-based. Saline-based wipes are made with sodium chloride solution. Currently, after the wipes are slit, they are transported using conveyor equipment and then sequentially sprayed under a saline sprayer. However, during the high-pressure spraying process, the wipes are prone to shifting, sometimes even splashing. This necessitates manual repositioning before proceeding to the next packaging step. Therefore, the saline-based wipe spraying process needs improvement. Utility Model Content
[0003] The purpose of this invention is to solve the problems mentioned in the background art and to propose a physiological saline cleaning cotton pad processing device.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A saline-soaked cotton pad processing device includes a conveying device, a spray chamber, a telescopic cylinder, a mounting plate, a spraying assembly, a sensor, a first buffer fixing assembly, a rubber column, a second buffer fixing assembly, and a perforated plate.
[0006] The spray chamber is mounted on the conveyor equipment, and the spray chamber has an inlet and an outlet on both sides;
[0007] The telescopic cylinder is mounted on the spray chamber and connected to a mounting plate located inside the spray chamber.
[0008] The spraying assembly is mounted on the mounting plate;
[0009] The sensor and several sets of first buffer fixing components are all installed on the spraying component, and the end of the first buffer fixing component is connected to a rubber column;
[0010] The second buffer fixing component is symmetrically arranged on the mounting plate and has a perforated plate connected to its end. The first buffer fixing component and the second buffer fixing component have completely identical structures. The rubber column and the perforated plate are at the same height to limit the position of the cotton sheet in the non-spraying area during spraying.
[0011] Furthermore, the spraying assembly includes a plunger-type metering pump, a spray box, atomizing nozzles, a saline tank, quick connectors, and hoses.
[0012] Both the plunger metering pump and the spray box are fixed on the mounting plate, and the output pipe of the plunger metering pump is connected to the spray box.
[0013] Several atomizing nozzles are located at the bottom of the spray box and are connected to the inside of the spray box;
[0014] The saline tank is installed on the spray chamber;
[0015] The hose and the input line of the plunger metering pump are connected by a quick connector. The hose is connected to the saline tank, and the input line of the plunger metering pump passes through the spray chamber and slides into the spray chamber.
[0016] Furthermore, the first buffer fixing assembly includes a mounting shell, a spring, a movable block, a slide rail, and a connecting rod.
[0017] The sensor and several bottom-open mounting shells are all set on the spray box. The mounting shells are arranged at the bottom of the spray box and are spaced apart from the atomizing nozzles. The sensor is arranged on the side wall of the spray box and is higher than the atomizing nozzles.
[0018] One end of the spring is connected to the inner top of the mounting housing, and the other end of the spring is connected to the movable block.
[0019] The slide rails are symmetrically arranged inside the mounting housing and slide in conjunction with the movable block;
[0020] The connecting rod is connected to the movable block, and a rubber post is provided at the end of the connecting rod.
[0021] Furthermore, transparent PVC curtains are installed at intervals on the upper surface of the cleaning cotton pads in the inlet and outlet respectively.
[0022] Furthermore, the conveying area of the conveying device is adapted to the width of the cleaning cotton pad, and baffles are provided on both sides of the conveying device. The conveying device and the sensor are both electrically connected to the controller.
[0023] Furthermore, a distance sensor is installed at the top of the spray chamber, and both the distance sensor and the telescopic cylinder are electrically connected to the controller.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] Before the soaking process of one of the cotton pads directly below the spraying area, this application first uses a first buffer fixing component with a rubber column to limit the position of the cotton pad. This significantly improves the situation where the position of the cotton pad is offset or even splashed during the existing cotton pad spraying process. Then, the cotton pad after spraying and soaking can be accurately transported to the next process for packaging by the conveyor equipment without manual intervention to straighten it. At the same time, the second buffer fixing component with a perforated plate is used to ensure that the two cotton pads adjacent to this cotton pad are also unaffected during the spraying process and maintain a stable position and state. As a result, the spraying process of cleaning cotton pads with saline is significantly improved, and the processing effect of cleaning cotton pads with saline is better. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 for Figure 1 Enlarged view of section A (labeled A);
[0028] Figure 3 A schematic diagram of the installation of a transparent PVC curtain;
[0029] Figure label:
[0030] 1. Conveying equipment; 2. Spray chamber; 3. Telescopic cylinder; 4. Mounting plate; 5. Spraying assembly; 51. Plunger metering pump; 52. Spray box; 53. Atomizing nozzle; 54. Saline tank; 55. Quick connector; 56. Hose; 6. Sensor; 7. First buffer fixing assembly; 71. Mounting shell; 72. Spring; 73. Movable block; 74. Slide rail; 75. Connecting rod; 8. Rubber column; 9. Perforated plate; 10. Transparent PVC curtain; 11. Distance sensor. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:
[0032] like Figure 1 and Figure 2As shown, a saline-soaked cotton pad processing device includes a conveying device 1, a spray chamber 2, a telescopic cylinder 3, a mounting plate 4, a spraying assembly 5, a sensor 6 (specifically a laser displacement sensor; the detection principle is as follows: the laser displacement sensor emits a laser beam to the surface of the cotton pad, and the reflected light forms a light spot on a CMOS / CCD through a receiving lens; the real-time distance between the cotton pad and the sensor is calculated based on the pixel displacement of the light spot; when the cotton pad enters the spraying area, the distance value will abruptly change from the no-load reference value to the cotton pad distance value, at which point a feedback signal can be sent to the controller to control the conveying device 1 to stop), a first buffer fixing assembly 7, a rubber column 8, a second buffer fixing assembly, and a perforated plate 9.
[0033] Spray chamber 2 is mounted on conveyor equipment 1, and inlet and outlet are respectively opened on both sides of spray chamber 2;
[0034] The telescopic cylinder 3 is mounted on the spray chamber 2 and connected to the mounting plate 4 located inside the spray chamber 2;
[0035] Spraying component 5 is mounted on mounting plate 4;
[0036] Sensor 6 and several sets of first buffer fixing components 7 are all installed on spraying component 5, and rubber column 8 is connected to the end of the first buffer fixing component 7.
[0037] The second buffer fixing component is symmetrically arranged on the mounting plate 4 and the end is connected to the perforated plate 9. The first buffer fixing component 7 and the second buffer fixing component have completely identical structures. The rubber column 8 and the perforated plate 9 are at the same height to limit the position of the cotton sheet in the non-spraying area during spraying.
[0038] Specific implementation of the embodiments of this utility model, such as Figure 1 As shown, the spray assembly 5 includes a plunger metering pump 51, a spray box 52, an atomizing nozzle 53, a saline tank 54, a quick connector 55, and a hose 56.
[0039] Both the plunger metering pump 51 and the spray box 52 are fixed on the mounting plate 4, and the output pipe of the plunger metering pump 51 is connected to the spray box 52.
[0040] Several atomizing nozzles 53 are disposed at the bottom of the spray box 52 and are connected to the inside of the spray box 52;
[0041] The saline tank 54 is installed on the spray chamber 2;
[0042] The hose 56 and the input end of the plunger metering pump 51 are connected by a quick connector 55, and the hose 56 is connected to the saline tank 54. The input end of the plunger metering pump 51 passes through the spray chamber 2 and slides with the spray chamber 2.
[0043] Specific implementation of the embodiments of this utility model, such as Figure 2 As shown, the first buffer fixing assembly 7 includes a mounting shell 71, a spring 72, a movable block 73, a slide rail 74, and a connecting rod 75.
[0044] The sensor 6 and several bottom-open mounting shells 71 are all mounted on the spray box 52. The mounting shells 71 are arranged at the bottom of the spray box 52 and are spaced apart from the atomizing nozzles 53. The sensor 6 is arranged on the side wall of the spray box 52 and is higher than the atomizing nozzles 53.
[0045] One end of the spring 72 is connected to the inner top of the mounting housing 71, and the other end of the spring 72 is connected to the movable block 73.
[0046] The slide rails 74 are symmetrically arranged inside the mounting housing 71 and slide in conjunction with the movable block 73;
[0047] The connecting rod 75 is connected to the movable block 73, and a rubber post 8 is provided at the end of the connecting rod 75.
[0048] To further improve the cleanliness of the spray area, the above-described embodiments are further optimized, such as... Figure 3 As shown, transparent PVC curtains 10 are installed at intervals on the upper surface of the cleaning cotton pads inside the entrance and exit.
[0049] To accurately define the lifting range of the spraying component 5, further optimizations to the above-described embodiments are as follows: Figure 3 As shown, a distance sensor 11 is installed at the top of the inside of the spray chamber 2. Both the distance sensor 11 and the telescopic cylinder 3 are electrically connected to the controller.
[0050] In a further refinement of the embodiment of this utility model, the conveying area of the conveying device 1 is adapted to the width of the cleaning cotton pad, and baffles are provided on both sides of the conveying device 1. The conveying device 1 and the sensor 6 are both electrically connected to the controller.
[0051] It should be noted that the conveying device 1, telescopic cylinder 3, plunger metering pump 51, sensor 6 and distance sensor 11 are all electrically connected to the controller. The controller is not shown in the figure, but it can be installed on the outer wall of the spray chamber 2.
[0052] The working process of this utility model:
[0053] First, the cut cotton sheets are conveyed sequentially through the conveyor device 1 (the distance between adjacent cotton sheets is greater than 15cm and they are not stacked during conveying, and the size and thickness of the conveyed cotton sheets are consistent). Then, the cotton sheets are processed in the spray chamber 2 from the inlet. When one of the cotton sheets passes under the sensor area, it is detected. At this time, the sensor sends a feedback signal to the controller, and the controller controls the conveyor device 1 to stop. At this time, the cotton sheet is just under the spray area.
[0054] After the control conveyor 1 stops, the controller immediately controls the telescopic cylinder 3 to extend to a pre-set range. Then, the rubber column 8 and the perforated plate 9 move downwards synchronously (during this process, the first and second buffer fixing components provide cushioning to prevent violent impacts between the two and the cotton pads and the conveyor 1). At this point, the rubber column 8 can contact the four corners of the cotton pad in the spraying area, thus defining its position. The two perforated plates 9 can simultaneously define the orientation of the two adjacent cotton pads. The rubber column 8 minimizes the contact area with the cotton pad to be sprayed, thus not hindering the subsequent spraying and wetting process. (It should be noted that the rubber column 8 makes flexible contact with the cotton pad to prevent damage, and the cotton pad will not wrinkle or be stretched during the fixing process. Preliminary tests show...) (The descent range needs to be calculated), and the cotton pad will not move during the spraying process. The perforated plate 9 can effectively cover the surface of the two adjacent cotton pads while reducing weight, thus ensuring that the two adjacent cotton pads are not affected during the spraying process and maintain a stable state. This can significantly improve the situation of positional displacement or even splashing during the existing cotton pad spraying process. After the cotton pads are sprayed and soaked, they can be accurately transported to the next process for packaging by the conveyor equipment 1. It should be noted that the area outside the spraying room 2 belongs to the fine processing workshop. Therefore, the cotton pads are in a clean indoor space during the transfer process, and the cleanliness of the fine processing workshop meets the production and processing requirements of saline-cleaned cotton pads. Then, the above process can be repeated to carry out the production line spraying process of cotton pads in sequence to meet the production and processing requirements.
[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A saline solution cleaning pad processing apparatus, comprising a conveying device (1), characterized in that, It also includes a spray chamber (2), a telescopic cylinder (3), a mounting plate (4), a spraying assembly (5), a sensor (6), a first buffer fixing assembly (7), a rubber column (8), a second buffer fixing assembly, and a perforated plate (9). The spray chamber (2) is mounted on the conveying equipment (1), and the spray chamber (2) has an inlet and an outlet on both sides respectively; The telescopic cylinder (3) is installed on the spray chamber (2) and connected to the mounting plate (4) inside the spray chamber (2); The spraying assembly (5) is mounted on the mounting plate (4); The sensor (6) and several sets of first buffer fixing components (7) are all installed on the spraying component (5), and the end of the first buffer fixing component (7) is connected to a rubber column (8). The second buffer fixing component is symmetrically arranged on the mounting plate (4) and the end is connected to the perforated plate (9). The first buffer fixing component (7) and the second buffer fixing component have the same structure. The rubber column (8) and the perforated plate (9) are at the same height to limit the position of the cotton sheet in the non-spraying area during spraying.
2. The saline solution cleaning cotton pad processing device according to claim 1, characterized in that, The spraying assembly (5) includes a plunger metering pump (51), a spray box (52), an atomizing nozzle (53), a saline tank (54), a quick connector (55), and a hose (56). The plunger metering pump (51) and the spray box (52) are both fixed on the mounting plate (4), and the output pipe of the plunger metering pump (51) is connected to the spray box (52). Several atomizing nozzles (53) are arranged at the bottom of the spray box (52) and are connected to the inside of the spray box (52); The saline tank (54) is installed on the spray chamber (2); The hose (56) and the input end of the plunger metering pump (51) are connected by a quick connector (55), and the hose (56) is connected to the saline tank (54). The input end of the plunger metering pump (51) passes through the spray chamber (2) and slides with the spray chamber (2).
3. The saline solution cleaning cotton pad processing device according to claim 2, characterized in that, The first buffer fixing assembly (7) includes a mounting shell (71), a spring (72), a movable block (73), a slide rail (74), and a connecting rod (75). The sensor (6) and several bottom-open mounting shells (71) are all mounted on the spray box (52). The mounting shells (71) are arranged at the bottom of the spray box (52) and are spaced apart from the atomizing nozzles (53). The sensor (6) is arranged on the side wall of the spray box (52) and is higher than the atomizing nozzles (53). One end of the spring (72) is connected to the inner top of the mounting housing (71), and the other end of the spring (72) is connected to the movable block (73); The slide rail (74) is symmetrically arranged inside the mounting housing (71) and slides in cooperation with the movable block (73); The connecting rod (75) is connected to the movable block (73), and a rubber column (8) is provided at the end of the connecting rod (75).
4. The saline solution cleaning cotton pad processing device according to claim 1, characterized in that, Transparent PVC curtains (10) are installed at intervals on the upper surface of the cleaning cotton pads in the inlet and outlet respectively.
5. The saline solution cleaning cotton pad processing device according to claim 1, characterized in that, The conveying area of the conveying device (1) is adapted to the width of the cleaning cotton pad, and baffles are provided on both sides of the conveying device (1). The conveying device (1) and the sensor (6) are both electrically connected to the controller.
6. The saline solution cleaning cotton pad processing device according to claim 1, characterized in that, The spray chamber (2) is equipped with a distance sensor (11) at the top inside. The distance sensor (11) and the telescopic cylinder (3) are both electrically connected to the controller.