A liquid spraying device for disinfecting wet wipe production

By introducing a conveying component and a metering mechanism into the disinfectant wipes production device, the problem of inaccurate spraying of disinfectant wipes was solved, and each wipe was evenly sprayed with disinfectant liquid, thus improving product quality and production efficiency.

CN224299590UActive Publication Date: 2026-05-29HANGZHOU KOKI FLAVORS & FRAGRANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU KOKI FLAVORS & FRAGRANCES CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of liquid spraying devices for disinfecting wet tissue production, specifically related to disinfecting wet tissue production equipment technical field, including two supporting legs, two the supporting leg opposite surface between jointly fixed connection has conveying assembly, the outer surface middle part of conveying assembly is fixedly connected with fixed frame, the fixed frame upper end right side is fixedly connected with liquid storage tank, the fixed frame inner surface upper wall middle part is fixedly connected with ration mechanism, the fixed frame inner surface left wall is fixedly connected with driving mechanism.The utility model said a kind of liquid spraying devices for disinfecting wet tissue production, by the driving mechanism and conveying mechanism of being set up can be after each wet tissue liquid spraying action is completed, automatically drive next piece of wet tissue into liquid spraying area, avoid the blind area or overlapping phenomenon caused by wet tissue deviation, guarantee product disinfection effect uniformity, improve batch product quality pass rate.
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Description

Technical Field

[0001] This utility model relates to the technical field of disinfectant wipes production equipment, and in particular to a spraying device for the production of disinfectant wipes. Background Technology

[0002] Disinfecting wipes, as a convenient hygiene and cleaning product, are widely used in many fields such as daily life, medical care, and food processing. In the production process of disinfecting wipes, the spraying process is one of the key steps. Its purpose is to evenly spray an appropriate amount of disinfectant liquid onto the wipe sheet to ensure that the wipes have a good disinfection effect.

[0003] In the process of spraying disinfectant onto wet wipes, most existing devices use a simple conveyor belt. This method lacks precise positioning and spacing control of the wipe sheets. During transport, the wipe sheets are prone to misalignment and stacking, leading to inaccurate spraying positions. Some wipe sheets may not receive enough disinfectant, while other areas may be over-sprayed, resulting in liquid waste and inconsistent product quality.

[0004] Furthermore, traditional spraying devices typically lack an effective dispensing mechanism. The spray volume relies primarily on manual adjustment based on operator experience, which introduces significant human error and makes it difficult to ensure consistent spray volume for each wipe. In actual production, inaccurate spray volume can lead to some wipes failing to achieve adequate disinfection and thus not meeting hygiene standards. Conversely, excessive spray volume increases production costs and may also result in wipes that are too damp, affecting packaging and storage. Utility Model Content

[0005] The main objective of this invention is to provide a spraying device for the production of disinfectant wipes, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a spraying device for the production of disinfectant wipes, comprising two legs, a conveying component fixedly connected between the opposing surfaces of the two legs, a fixed frame fixedly connected to the middle of the outer surface of the conveying component, a liquid storage tank fixedly connected to the upper right side of the fixed frame, a metering mechanism fixedly connected to the middle of the inner upper wall of the fixed frame, and a driving mechanism fixedly connected to the left wall of the inner surface of the fixed frame.

[0007] Preferably, the conveying assembly includes a transmission assembly, which is fixedly connected between the opposite surfaces of the two support legs. The transmission assembly consists of two rotating rollers and a transmission belt. A number of limiting frames are fixedly connected at intervals on the right side of the outer surface of the transmission belt, and a number of frame holes are opened at intervals on the left side of the outer surface of the transmission belt.

[0008] Preferably, the driving mechanism includes a rotating component, a hydraulic cylinder, and a T-block. The rotating component is rotatably connected to the middle of the left wall of the inner surface of the fixed frame. The T-block is slidably connected to the left side of the upper end of the fixed frame. The hydraulic cylinder is fixedly connected to the rear left side of the upper end of the fixed frame. The lower end of the T-block extends through the upper end of the fixed frame to the outside and is fixedly connected to a sliding plate. A rack is fixedly connected to the left side of the lower end of the sliding plate. A push plate is fixedly connected to the front right end of the sliding plate. A dial wheel is fixedly connected to the right end of the rotating component.

[0009] Preferably, the output end of the hydraulic cylinder is fixedly connected to the upper rear end of the T-block.

[0010] Preferably, the rotating assembly includes a gear, which is rotatably connected to the middle of the left wall of the inner surface of the fixed frame. The inner arc surface of the gear has a plurality of slots arranged in an annular array. A turntable is rotatably connected to the middle of the inner cavity of the gear. The outer surface of the turntable has a groove arranged in an annular array. A pawl is rotatably connected to the inner cavity of each of the grooves. A spring is fixedly connected to the outer surface of each of the pawls. The lower end of the rack meshes with the outer surface of the gear. The dial is fixedly connected to the middle of the turntable.

[0011] Preferably, the metering mechanism includes a circular tube, which is fixedly connected to the right side of the middle of the inner surface of the fixed frame. A spring is fixedly connected to the rear wall of the inner cavity of the circular tube, and a push rod is fixedly connected to the front end of the spring. A vertical tube is fixedly connected to the upper rear part of the outer arc surface of the circular tube. The upper end of the vertical tube passes through the upper wall of the fixed frame and communicates with the inner cavity of the liquid storage tank. A nozzle is fixedly connected to the lower rear part of the outer arc surface of the circular tube, and a flow-stopping mechanism is fixedly connected to the upper part of the inner cavity of the nozzle.

[0012] Preferably, the flow-stopping mechanism includes a ring, which is fixedly connected to the upper part of the nozzle inner cavity. A plurality of support rods are fixedly connected in an annular array on the lower end of the ring away from its axis. The lower ends of the plurality of support rods are fixedly connected to a perforated plate. A second spring is fixedly connected to the middle of the upper end of the perforated plate, and a sealing disc is fixedly connected to the upper end of the second spring.

[0013] Compared with the prior art, the present invention has the following beneficial effects: During use, the drive mechanism and conveying mechanism of the present invention can automatically drive the next wet wipe into the spraying area after each spraying action, avoiding blind spots or overlapping caused by wet wipe deviation, ensuring the uniformity of product disinfection effect and improving the batch product quality qualification rate.

[0014] During use, this invention uses a metering mechanism to spray a certain amount of disinfectant onto each wipe, ensuring that each wipe absorbs the same amount of disinfectant, effectively avoiding batch-to-batch quality differences. It is especially suitable for the production of high-standard products such as medical-grade wipes, significantly improving quality stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the conveying component of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the drive mechanism of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the rotating component of this utility model;

[0019] Figure 5 This is a schematic cross-sectional view of the quantitative mechanism of this utility model;

[0020] Figure 6 For the present utility model Figure 5 Enlarged view of point A in the middle;

[0021] Figure 7 This is a schematic diagram of the overall structure of this utility model from another perspective.

[0022] In the diagram: 1. Support leg; 2. Conveying assembly; 21. Transmission assembly; 22. Limiting frame; 23. Frame hole; 3. Fixing frame; 4. Liquid storage tank; 5. Drive mechanism; 51. Rotating assembly; 511. Gear; 512. Turntable; 513. Pawl; 514. Spring; 52. Dial wheel; 53. Hydraulic cylinder; 54. T-block; 55. Slide plate; 56. Rack; 57. Push plate; 6. Metering mechanism; 61. Circular tube; 62. Vertical tube; 63. Push rod; 64. Spring 1; 65. Nozzle; 66. Flow control mechanism; 661. Ring; 662. Support rod; 663. Perforated plate; 664. Spring 2; 665. Sealing plate. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Example 1, as Figures 1 to 7 As shown, a spraying device for producing disinfectant wipes includes two legs 1, a conveying component 2 is fixedly connected between the opposite surfaces of the two legs 1, a fixed frame 3 is fixedly connected to the middle of the outer surface of the conveying component 2, a liquid storage tank 4 is fixedly connected to the upper right side of the fixed frame 3, a metering mechanism 6 is fixedly connected to the middle of the inner upper wall of the fixed frame 3, and a driving mechanism 5 is fixedly connected to the left wall of the inner surface of the fixed frame 3.

[0025] In the specific implementation process of this utility model, firstly, the storage tank 4 is filled with disinfectant. Then, the staff places the wet wipes to be disinfected in the middle of the conveying component 2. Then, the internal structure of the drive mechanism 5 is activated, causing the internal structure of the drive mechanism 5 to move and drive the internal structure of the conveying component 2 to move forward. When the wet wipes are conveyed to the bottom of the metering mechanism 6, the internal structure of the drive mechanism 5 stops moving, allowing the wet wipes to remain below the metering mechanism 6. Then, the internal structure of the drive mechanism 5 moves backward, simultaneously driving the internal structure of the metering mechanism 6 to move, causing the metering mechanism 6 to spray a certain amount of disinfectant downward onto the wet wipes below. After one spray is completed, the internal structure of the drive mechanism 5 moves forward, simultaneously driving the internal components of the conveying component 2 forward, thus bringing the next wet wipe into the metering mechanism 6 for spraying.

[0026] Specifically, to achieve the purpose of placing wet wipes, refer to... Figure 2 In this scheme, the conveying component 2 includes a conveying component 21, which is fixedly connected between the opposite surfaces of the two support legs 1. The conveying component 21 consists of two rotating rollers and a conveyor belt. Several limiting frames 22 are fixedly connected at intervals on the right side of the outer surface of the conveyor belt, and several frame holes 23 are opened at intervals on the left side of the outer surface of the conveyor belt.

[0027] In the above, the internal structure of the drive mechanism 5 moves the inner cavity of the frame hole 23 through the frame hole 23, thereby causing the surfaces of the two rollers of the conveyor belt to rotate. Then, the prepared wet wipes are placed inside the limiting frame 22 on the surface of the conveyor belt and sprayed forward.

[0028] Example 2: In order to achieve the purpose of intermittently rotating the conveyor belt forward, refer to... Figure 3 In this scheme, the drive mechanism 5 includes a rotating component 51, a hydraulic cylinder 53, and a T-block 54. The rotating component 51 is rotatably connected to the middle of the left wall of the inner surface of the fixed frame 3. The T-block 54 is slidably connected to the upper left side of the fixed frame 3. The hydraulic cylinder 53 is fixedly connected to the rear left side of the upper end of the fixed frame 3. The lower end of the T-block 54 extends through the upper end of the fixed frame 3 to the outside and is fixedly connected to a slide plate 55. A rack 56 is fixedly connected to the lower left side of the slide plate 55. A push plate 57 is fixedly connected to the front right side of the slide plate 55. A dial wheel 52 is fixedly connected to the right end of the rotating component 51.

[0029] Furthermore, the output end of the hydraulic cylinder 53 is fixedly connected to the upper rear end of the T-block 54.

[0030] In the above process, the hydraulic cylinder 53 is activated to push the T-block 54 forward. The forward movement of the T-block 54 drives the slide plate 55 forward, which in turn drives the rack 56 forward. As the rack 56 moves, it drives the internal structure of the rotating assembly 51 to rotate. This rotation of the internal structure of the rotating assembly 51 drives the dial wheel 52 to rotate. The dial plate on the surface of the dial wheel 52 moves the edge of the inner cavity of the frame hole 23, thereby driving the conveyor belt to move forward on the surface of the two rollers. Then, the hydraulic cylinder 53 drives the T-block 54 backward, which in turn drives the rack 56 backward. As the rack 56 moves backward, the internal structure of the rotating assembly 51 prevents the dial wheel 52 from rotating, thus achieving the purpose of intermittently rotating the conveyor belt.

[0031] Specifically, in order to prevent the gear wheel 52 from rotating during the backward movement of the rack 56, refer to... Figure 4 In this scheme, the rotating component 51 includes a gear 511, which is rotatably connected to the middle of the left wall of the inner surface of the fixed frame 3. The inner arc surface of the gear 511 has several slots arranged in an annular array. The inner cavity of the gear 511 is rotatably connected to a turntable 512. The outer surface of the turntable 512 has grooves arranged in an annular array. The inner cavities of several grooves are rotatably connected to pawls 513. The outer surfaces of several pawls 513 are fixedly connected to spring pieces 514. The lower end of the rack 56 is meshed with the outer surface of the gear 511. The dial wheel 52 is fixedly connected to the middle of the turntable 512.

[0032] In the above process, as the rack 56 moves forward, it drives the gear 511 meshing with it to rotate. Then, the rotation of the gear 511 pushes the pawl 513 through the groove on its inner surface, causing the pawl 513 to press against the turntable 512 and thus rotate the turntable 512. At the same time, it drives the dial wheel 52 to rotate. Then, as the rack 56 moves backward, it pushes the slide plate 55 to rotate. Then, through the inclined groove, it pushes the pawl 513 to rotate and presses the spring 514 to deform and enter the groove in the turntable 512. This prevents the groove in the gear 511 from pushing the pawl 513, keeping the turntable 512 stationary and the dial wheel 52 stationary.

[0033] Specifically, in order to achieve the goal of quantitatively spraying wet wipes, refer to Figure 5 and Figure 6In this scheme, the quantitative mechanism 6 includes a circular tube 61, which is fixedly connected to the right side of the middle of the inner surface of the fixed frame 3. A spring 64 is fixedly connected to the rear wall of the inner cavity of the circular tube 61, and a push rod 63 is fixedly connected to the front end of the spring 64. A vertical tube 62 is fixedly connected to the upper rear part of the outer arc surface of the circular tube 61. The upper end of the vertical tube 62 passes through the upper wall of the fixed frame 3 and communicates with the inner cavity of the liquid storage tank 4. A nozzle 65 is fixedly connected to the lower rear part of the outer arc surface of the circular tube 61, and a flow-stopping mechanism 66 is fixedly connected to the upper part of the inner cavity of the nozzle 65.

[0034] In the above process, the storage tank 4 is filled with disinfectant, which then enters the vertical pipe 62 by gravity. The disinfectant then flows downwards into the rear cavity of the circular pipe 61. Simultaneously, the T-block 54 moves the sliding plate 55 forward, causing the push plate 57 to move forward as well, ensuring that the push plate 57 does not touch the front end of the push rod 63. Then, as the sliding plate 55 moves backward while the conveyor belt remains stationary, the push plate 57 pushes the push rod 63 backward, causing the push rod 63 to push the disinfectant from the inner cavity of the circular pipe 61 into the flow-stopping mechanism 66. When the internal structure of the structure 66 is subjected to squeezing pressure, the disinfectant enters the inner cavity of the spray pipe 65 through the flow-stopping mechanism 66, so that the disinfectant can be sprayed downwards onto the wet wipes from the spray pipe 65. When the slide plate 55 moves forward, it drives the push plate 57 to move forward. At the same time, under the action of the spring 64, the compressed elastic force is released, pushing the push rod 63 forward to return to its original position. Meanwhile, the internal structure of the flow-stopping mechanism 66 is in a closed state. Then, the push rod 63 passes over the blocked lower end of the vertical pipe 62, so that the disinfectant in the inner cavity of the storage tank 4 enters the inner cavity of the round pipe 61 by gravity to be left for the next squeezing and spraying.

[0035] Specifically, in order to achieve the purpose of keeping the circular tube 61 sealed when not spraying, refer to Figure 6 In this scheme, the flow-stopping mechanism 66 includes a ring 661, which is fixedly connected to the upper part of the inner cavity of the nozzle 65. Several support rods 662 are fixedly connected in an annular array on the side of the lower end of the ring 661 away from its axis. The lower ends of the several support rods 662 are fixedly connected to a perforated plate 663. A second spring 664 is fixedly connected to the middle of the upper end of the perforated plate 663. A sealing disc 665 is fixedly connected to the upper end of the second spring 664.

[0036] In the above process, as the push rod 63 is pushed backward, the disinfectant enters the middle of the ring 661 and squeezes the sealing disc 665 through the internal hole. The sealing disc 665 pushes the spring 664 into a compressed state, thereby allowing the disinfectant to enter between the ring 661 and the perforated plate 663 through the middle of the ring 661. Then, through the holes on the surface of the perforated plate 663, the disinfectant enters the lower part of the spray nozzle 65 and is sprayed onto the wet wipe.

[0037] It should be noted that the specific installation method, oil circuit connection method and control method of the hydraulic cylinder 53 used in this utility model are all conventional designs, and will not be described in detail in this utility model.

[0038] 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 embodiments and descriptions in the specification 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying device for producing disinfectant wipes, comprising two support legs (1), characterized in that: A conveying assembly (2) is fixedly connected between the opposite surfaces of the two legs (1). A fixed frame (3) is fixedly connected to the middle of the outer surface of the conveying assembly (2). A liquid storage tank (4) is fixedly connected to the upper right side of the fixed frame (3). A metering mechanism (6) is fixedly connected to the middle of the inner upper wall of the fixed frame (3). A driving mechanism (5) is fixedly connected to the left wall of the inner surface of the fixed frame (3).

2. The spraying device for producing disinfectant wipes according to claim 1, characterized in that: The conveying assembly (2) includes a conveying assembly (21), which is fixedly connected between the opposite surfaces of the two legs (1). The conveying assembly (21) consists of two rotating rollers and a conveyor belt. Several limiting frames (22) are fixedly connected at intervals on the right side of the outer surface of the conveyor belt, and several frame holes (23) are opened at intervals on the left side of the outer surface of the conveyor belt.

3. The spraying device for producing disinfectant wipes according to claim 1, characterized in that: The drive mechanism (5) includes a rotating component (51), a hydraulic cylinder (53), and a T-block (54). The rotating component (51) is rotatably connected to the middle of the left wall of the inner surface of the fixed frame (3). The T-block (54) is slidably connected to the left side of the upper end of the fixed frame (3). The hydraulic cylinder (53) is fixedly connected to the rear left side of the upper end of the fixed frame (3). The lower end of the T-block (54) extends through the upper end of the fixed frame (3) to the outside and is fixedly connected to a slide plate (55). A rack (56) is fixedly connected to the left side of the lower end of the slide plate (55). A push plate (57) is fixedly connected to the front right end of the slide plate (55). A dial wheel (52) is fixedly connected to the right end of the rotating component (51).

4. The spraying device for producing disinfectant wipes according to claim 3, characterized in that: The output end of the hydraulic cylinder (53) is fixedly connected to the upper rear end of the T-block (54).

5. A spraying device for producing disinfectant wipes according to claim 3, characterized in that: The rotating assembly (51) includes a gear (511), which is rotatably connected to the middle of the left wall of the inner surface of the fixed frame (3). The inner arc surface of the gear (511) is provided with a number of slots in an annular array. The inner cavity of the gear (511) is rotatably connected to a turntable (512). The outer surface of the turntable (512) is provided with a groove in an annular array. The inner cavity of each of the grooves is rotatably connected to a pawl (513). The outer surface of each of the pawls (513) is fixedly connected to a spring piece (514). The lower end of the rack (56) is meshed with the outer surface of the gear (511). The dial wheel (52) is fixedly connected to the middle of the turntable (512).

6. The spraying device for producing disinfectant wipes according to claim 1, characterized in that: The quantitative mechanism (6) includes a round tube (61), which is fixedly connected to the right side of the middle of the inner surface of the fixed frame (3). A spring (64) is fixedly connected to the rear wall of the inner cavity of the round tube (61), and a push rod (63) is fixedly connected to the front end of the spring (64). A vertical tube (62) is fixedly connected to the upper rear part of the outer arc surface of the round tube (61). The upper end of the vertical tube (62) penetrates the upper wall of the fixed frame (3) and communicates with the inner cavity of the liquid storage tank (4). A nozzle (65) is fixedly connected to the lower rear part of the outer arc surface of the round tube (61), and a flow-stopping mechanism (66) is fixedly connected to the upper part of the inner cavity of the nozzle (65).

7. A spraying device for producing disinfectant wipes according to claim 6, characterized in that: The flow-stopping mechanism (66) includes a ring (661), which is fixedly connected to the upper part of the inner cavity of the nozzle (65). A number of support rods (662) are fixedly connected in an annular array on the side of the lower end of the ring (661) away from its axis. A perforated plate (663) is fixedly connected to the lower end of the support rods (662). A second spring (664) is fixedly connected to the middle of the upper end of the perforated plate (663). A sealing disc (665) is fixedly connected to the upper end of the second spring (664).