Spraying device for folding medical gauze

By designing guide rollers and movable plates, the problem that existing spraying devices cannot adapt to gauze of different widths has been solved, achieving effective water resource utilization and improving the quality of gauze folding.

CN223907124UActive Publication Date: 2026-02-13XINXIANG JINSHIKANG MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520533204.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing medical gauze spraying device has a fixed spray width, which cannot adapt to single-layer gauze of different widths, causing the mist to spread in all directions, resulting in water waste and affecting the folding quality.

Method used

A spraying device including a guide roller mechanism and a movable plate was designed. The guide roller mechanism ensures that the spraying mechanism is located above a single layer of gauze. The movable plate can be adjusted to accommodate gauze of different widths. The mist sprayed by the spraying mechanism can be collected and partially absorbed or collected by the movable plate. The unabsorbed mist is recycled to the collection box.

Benefits of technology

It enables effective spraying of gauze of different widths, reduces water waste, and improves the quality of gauze folding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223907124U_ABST
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Abstract

The utility model relates to a spraying device for folding medical gauze, which comprises two supporting plates, a spraying mechanism which is horizontally distributed and has a downward spraying opening is arranged between the tops of the two supporting plates, and guide roller mechanisms are arranged on the supporting plates on the two sides of the spraying mechanism. Each guide roller mechanism comprises a guide roller which is parallel to the spraying mechanism and can rotate, and the bottom of the guide roller is lower than a spraying opening of the spraying mechanism; a vertically-distributed movable plate is further arranged on the inner side of each supporting plate located below the spraying mechanism, the tops of the movable plates are hinged to the supporting plates, and locking mechanisms capable of locking the positions of the movable plates are installed at the hinged positions of the movable plates and the supporting plates. During use, when the spraying width of the spraying mechanism is larger than the width of the single-layer gauze, fog water sprayed out of the edge of the single-layer gauze by the spraying mechanism can be conveniently recycled, and waste of water resources is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of medical supplies production equipment, and in particular relates to a spray device for folding medical gauze. Background Technology

[0002] Currently, the semi-finished products of existing medical gauze are usually large rolls of gauze. Then, according to different production needs, the medical gauze can be made into different medical products. For example, when producing medical gauze blocks, the gauze roll needs to be unwound to form a single layer of gauze. Then, a gauze folding machine is used to fold the single layer of gauze into multiple layers along the length of the single layer. In order to ensure the folding quality and prevent curling edges, in the existing technology, after the gauze roll is unwound, a spraying device parallel to the width direction of the single layer of gauze is directly set up above the single layer of gauze to spray and wet the single layer of gauze.

[0003] However, in actual use, since the spray width of the existing spray device is a fixed value, while the width of the single layer of gauze is not uniform, the spray width of the spray device will sometimes be greater than the width of the single layer of gauze. Then, when in use, the mist sprayed by the spray device to the edge of the single layer of gauze will drift around and cannot be easily collected, thus wasting water resources. Therefore, there are still shortcomings and deficiencies in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a spray device for folding medical gauze to solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above problems is as follows:

[0006] A spray device for folding medical gauze includes two vertically opposite support plates. A horizontally distributed spray mechanism with the spray nozzle facing downwards is installed between the tops of the two support plates. The device is characterized in that: guide roller mechanisms are installed on both sides of the support plates located on the spray mechanism. The two sets of guide roller mechanisms are symmetrically arranged. Each set of guide roller mechanisms includes a guide roller that is parallel to the spray mechanism and can rotate. The bottom of the guide roller is lower than the spray nozzle of the spray mechanism.

[0007] Each support plate located below the spraying mechanism has a vertically distributed movable plate on its inner side. The top of the movable plate is hinged to the support plate, and a locking mechanism capable of locking the position of the movable plate is installed at the hinge position between the movable plate and the support plate. Each movable plate also has a liquid collection box with an open top surface installed at the bottom of its inner side.

[0008] Further, the inner side of each support plate is provided with two fixed blocks arranged oppositely and spaced apart, the top of the movable plate is located between the two fixed blocks respectively, and a rotating shaft horizontally arranged between the top of the movable plate and the fixed blocks, one end of the rotating shaft is fixedly connected with the movable plate, and the other end of the rotating shaft is rotatably connected with the fixed block; the fixed block is provided with the locking mechanism, and the locking mechanism comprises a locking screw threadedly connected with the fixed block, the locking screw is radially parallel to the rotating shaft, and one end of the locking screw penetrates through the fixed block and abuts against the rotating shaft.

[0009] Further, the end of the locking screw outside the fixed block is fixedly sleeved with a knob.

[0010] Further, the spraying mechanism comprises a shunt pipe horizontally arranged and closed at both ends, both ends of the shunt pipe are connected with the support plates respectively, the top of the shunt pipe is communicated with a water inlet pipe, and the bottom of the shunt pipe is communicated with a plurality of spraying nozzles vertically arranged and equidistantly arranged along the length direction of the shunt pipe, and the bottom end of the spraying nozzle is a spraying port.

[0011] Further, the guide roller mechanism further comprises two support seats, and the two support seats of each group of guide roller mechanisms are arranged oppositely and mounted on the two support plates respectively, and both ends of the guide roller are rotatably connected with the support seats.

[0012] Further, the liquid collecting box is communicated with a liquid discharge pipe provided with a manual on-off valve.

[0013] Further, the bottom of the two support plates is provided with a counterweight base.

[0014] By adopting the above technical scheme, the beneficial effects of the utility model are as follows:

[0015] In use, the gauze folding machine is located between the gauze roll feeding mechanism and the gauze folding machine, and the two support plates are located on the two sides of the single-layer gauze conveying direction respectively; and in use, since the bottom of the guide roller is lower than the spraying port of the spraying mechanism, when the single-layer gauze passes around the guide roller from the bottom of the guide roller, the spraying mechanism is located above the single-layer gauze, and the single-layer gauze below the spraying mechanism is horizontally distributed, so that the height position of the single-layer gauze is determined, thereby when the gauze roll with different outer diameters is replaced, the height of the single-layer gauze can be kept consistent, so that the spraying mechanism can perform the spraying operation.

[0016] Secondly, when the spraying width of the spraying mechanism is greater than the width of the single-layer gauze, according to the different width of the single-layer gauze, the plate body of the movable plate located outside the two sides of the single-layer gauze can be rotated to the edge position of the single-layer gauze by rotating the movable plate, and then the position of the movable plate can be locked by the locking mechanism, at this time, the movable plate is arranged in an inclined downward manner, and the mist water sprayed by the spraying mechanism to the outside of the edge of the single-layer gauze can fall on the movable plate for collection and then fall down, and during the falling process of the mist water on the movable plate, part of the mist water can be absorbed by the edge position of the single-layer gauze to completely wet the edge position of the single-layer gauze, and since the edge position of the single-layer gauze is prone to warping during folding, after the edge position of the single-layer gauze is completely wetted, the warping degree of the edge position of the single-layer gauze after folding can be reduced to ensure the folding quality, and the mist water not absorbed by the single-layer gauze can finally fall into the liquid collecting box for recycling, thereby reducing the waste of water resources. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is Figure 1 It is a right view of part of the device in a use state;

[0020] Figure 4 It is Figure 3 It is a structural schematic diagram in another use state;

[0021] Figure 5 It is Figure 1 It is a top view of part of the device;

[0022] Figure 6 It is Figure 1 It is a structural schematic diagram in a use state.

[0023] Significant: 1, movable plate; 2, support plate; 3, guide roller mechanism; 31, guide roller; 32, support seat; 4, spraying mechanism; 41, shunt pipe; 42, water inlet pipe; 43, spraying nozzle; 5, locking mechanism; 51, locking screw; 52, knob; 6, liquid collecting box; 7, counterweight base; 8, fixed block; 9, rotating shaft; 10, single-layer gauze; 11, gauze roll feeding mechanism. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and beneficial effects of the utility model clearer, the utility model embodiment will be described in further detail below with reference to the drawings.

[0025] AsFigures 1 to 6 The utility model provides a kind of medical gauze folding is with spray device, including two pieces of vertical opposite distribution support plate 2, specifically, the utility model is when using, between gauze roll feeding mechanism 11 and gauze folding machine, and make two pieces of support plate 2 respectively located the two sides outside of single layer gauze 10 conveying direction;The top of two pieces of support plate 2 is installed with horizontal distribution and the spray opening downward spray mechanism 4, when using, spray mechanism 4 is circumscribed with water tank with water pump;Guiding roller mechanism 3 is installed on the support plate 2 of spray mechanism 4 two sides, two groups of guiding roller mechanism 3 are symmetrically arranged, and each group of guiding roller mechanism 3 includes guiding roller 31 with spray mechanism 4 parallelly arranged and can rotate, the bottom of guiding roller 31 is lower than the spray opening of spray mechanism 4, so that when using, when single layer gauze 10 from the bottom of guiding roller 31 passes through guiding roller 31, can make spray mechanism 4 be located above single layer gauze 10, and make single layer gauze 10 below spray mechanism 4 be horizontally distributed, to determine the height position of single layer gauze 10, so that when replacing different outer diameter gauze roll, the height of single layer gauze 10 can be kept consistent, to facilitate spray mechanism 4 to carry out spray operation.

[0026] Secondly, the inner side of each support plate 2 below spray mechanism 4 is also provided with vertically distributed movable plate 1, the top of movable plate 1 is respectively hinged with support plate 2, i.e. movable plate 1 can rotate relative to support plate 2;And the hinged position of movable plate 1 and support plate 2 is installed with locking mechanism 5 capable of locking the position of movable plate 1, the bottom of the inner side of each movable plate 1 is also installed with liquid collecting box 6 with open top, specifically, in vertical state, two movable plates 1 are respectively located the two sides outside of the spray width of spray mechanism 4, i.e. when using, movable plate 1 can be located the two sides outside of single layer gauze 10;And when the spray width of spray mechanism 4 is greater than the width of single layer gauze 10, according to the different width of single layer gauze 10, the plate body of movable plate 1 can be rotated to the edge position of single layer gauze 10 by rotating movable plate 1 outside the two sides of single layer gauze 10, then the position of movable plate 1 can be locked by locking mechanism 5, at this time, movable plate 1 is arranged obliquely downward, and the mist water sprayed by spray mechanism 4 to the edge outside of single layer gauze 10 can be collected on movable plate 1 and then fall, and when the mist water falls on movable plate 1, part of the mist water can be absorbed by the edge position of single layer gauze 10 to thoroughly wet the edge position of single layer gauze 10, and since the edge position of single layer gauze 10 is prone to warping during folding, after thoroughly wetting the edge position of single layer gauze 10, the degree of warping of the edge position of single layer gauze 10 after folding can be reduced to ensure the folding quality;And the mist water not absorbed by single layer gauze 10 can finally fall into liquid collecting box 6 for recycling, thereby reducing the waste of water resources.

[0027] In summary, this utility model can be used to spray single-layer gauze 10 of different widths. In addition, when the spray width of the spraying mechanism 4 is greater than the width of the single-layer gauze 10, it is convenient to collect the mist sprayed by the spraying mechanism 4 outside the edge of the single-layer gauze 10, so as to reduce the waste of water resources and ensure the folding quality.

[0028] The specific arrangement of the hinged connection between the movable plate 1 and the support plate 2 is as follows: Figures 1 to 4 and Figure 6 As shown, each support plate 2 has two relatively opposite and spaced fixed blocks 8 installed on its inner side. The top of the movable plate 1 is located between the two fixed blocks 8, and horizontally distributed rotating shafts 9 are provided between the top of the movable plate 1 and the fixed blocks 8. One end of the rotating shaft 9 is fixedly connected to the movable plate 1, and the other end of the rotating shaft 9 is rotatably connected to the fixed block 8, thus allowing the movable plate 1 to rotate relative to the support plate 2. The locking mechanism 5 is specifically configured as follows: each fixed block 8 is equipped with the locking mechanism 5. Each of the five components includes a locking screw 51 threadedly connected to the fixed block 8. The locking screw 51 is radially parallel to the rotating shaft 9, and one end of the locking screw 51 passes through the fixed block 8 and abuts against the rotating shaft 9. Specifically, in use, by rotating the locking screw 51, the rotating shaft 9 can be locked when the locking screw 51 abuts against the rotating shaft 9, thereby locking the position of the movable plate 1. By rotating the locking screw 51 in the opposite direction, the rotating shaft 9 can be released after the locking screw 51 is moved away from the rotating shaft 9. At this time, the movable plate 1 can rotate relative to the support plate 2.

[0029] Furthermore, such as Figures 1 to 4 and Figure 6 As shown, each end of the locking screw 51 located outside the fixed block 8 is fixedly fitted with a knob 52. The knob 52 can easily rotate the locking screw 51, thereby making it easy to loosen or lock the rotating shaft 9.

[0030] The specific configuration of the spray mechanism 4 is as follows: Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, the spraying mechanism 4 includes a horizontally arranged and closed-end diversion pipe 41. The two ends of the diversion pipe 41 are connected to the support plate 2 respectively, and the top of the diversion pipe 41 is connected to the water inlet pipe 42. In use, a liquid inlet hose can be installed at the end of the water inlet pipe 42 away from the diversion pipe 41 and connected to the water tank with a water pump. The bottom of the diversion pipe 41 is connected to several vertically distributed spray nozzles 43 that are equidistantly distributed along the length of the diversion pipe 41. The bottom end of the spray nozzle 43 is the spray outlet. Specifically, in use, when the water pump on the water tank is started, mist water can be sprayed out through the spray nozzles 43 to wet the single layer of gauze 10.

[0031] The specific setting mode that the guide roller 31 can rotate is as follows: as shown in Figure 1 、 Figures 3 to 6 The guide roller mechanism 3 further comprises two support seats 32, and the two support seats 32 of each set of guide roller mechanism 3 are respectively installed on the two support plates 2 and oppositely arranged, and the two ends of the guide roller 31 are respectively rotationally connected with the support seats 32.

[0032] Further, the liquid collecting box 6 is communicated with a drain pipe with a manual switch valve, and the drain pipe and the manual switch valve are not shown in the figure. Specifically, in use, a drain hose can be communicated with the end of the drain pipe away from the liquid collecting box 6, and a water collecting tank can be arranged at the end of the drain hose away from the drain pipe. Then, when the manual switch valve is opened, the water collected in the liquid collecting box 6 can be easily drained. Alternatively, the manual switch valve can be opened irregularly, and the water in the liquid collecting box 6 can be directly drained into the water collecting tank through the drain pipe.

[0033] Further, as shown in Figure 1 And Figure 6 The bottom of the two support plates 2 is provided with a counterweight base 7. By arranging the counterweight base 7, the position of the whole spraying device can be fixed in use.

[0034] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed application. The scope of protection of the present application is defined by the appended claims and equivalents.

Claims

1. A medical gauze folding spraying device, comprising two vertically opposite support plates, a horizontal spraying mechanism is installed between the top of the two support plates, and the spraying port faces downward, characterized in that: The support plates on both sides of the spraying mechanism are provided with guiding roller mechanisms, and the two groups of guiding roller mechanisms are symmetrically arranged, each group of guiding roller mechanisms comprises guiding rollers arranged in parallel with the spraying mechanism and capable of rotating, and the bottom of the guiding roller is lower than the spraying port of the spraying mechanism; The inner side of each support plate below the spraying mechanism is further provided with movable plates vertically distributed, the top of the movable plate is respectively hinged to the support plate, and the hinged position of the movable plate and the support plate is provided with a locking mechanism capable of locking the position of the movable plate, and the bottom of the inner side of each movable plate is further provided with a liquid collecting box with an open top.

2. The medical gauze folding spraying device according to claim 1, characterized in that: The inner side of each support plate is provided with two fixed blocks arranged oppositely and spaced apart, the top of the movable plate is respectively located between the two fixed blocks, and a horizontal rotating shaft is arranged between the top of the movable plate and the fixed block, one end of the rotating shaft is fixedly connected with the movable plate, and the other end of the rotating shaft is rotatably connected with the fixed block; the locking mechanism is arranged on each fixed block, and the locking mechanism comprises a locking screw threadedly connected with the fixed block, the locking screw is radially parallel to the rotating shaft, and one end of the locking screw penetrates through the fixed block and abuts against the rotating shaft.

3. The medical gauze folding spraying device according to claim 2, characterized in that: The end of the locking screw outside the fixed block is fixedly sleeved with a knob.

4. The medical gauze folding spraying device according to claim 1, characterized in that: The spraying mechanism comprises a shunt pipe horizontally arranged and closed at both ends, the two ends of the shunt pipe are respectively connected with the support plates, the top of the shunt pipe is communicated with a water inlet pipe, and the bottom of the shunt pipe is communicated with a plurality of spraying nozzles vertically distributed and equidistantly distributed along the length direction of the shunt pipe, and the bottom end of the spraying nozzle is a spraying port.

5. The medical gauze folding spraying device according to claim 1, characterized in that: The guiding roller mechanism further comprises two support seats, and the two support seats of each group of guiding roller mechanisms are respectively arranged on the two support plates and oppositely arranged, and the two ends of the guiding roller are rotatably connected with the support seats.

6. The medical gauze folding spraying device according to claim 1, characterized in that: The liquid collecting box is communicated with a drain pipe with a manual on-off valve.

7. The medical gauze folding spraying device according to claim 1, characterized in that: A counterweight base is arranged between the bottoms of the two support plates.