Deep penetration uniform spraying device for preparing antibacterial felt
By combining the steering drive and vibration mechanism, the problems of uneven liquid distribution and insufficient penetration depth in the antibacterial felt spraying process are solved, achieving uniform distribution of antibacterial agent on the surface and inside of the felt, and improving the stability and durability of the antibacterial effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANGONG ROLKING FELT CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
Existing antibacterial felt spraying processes suffer from uneven liquid distribution, insufficient penetration depth, and spray blind spots, resulting in unstable and unsustainable antibacterial effects.
The spraying device employs a steering drive mechanism and a vibration mechanism that work together. The steering drive mechanism eliminates blind spots by rotating the nozzle 360°, while the vibration mechanism accelerates the penetration of the antibacterial liquid through a vibrating transmission line, ensuring that the antibacterial agent is evenly distributed on the surface and inside of the felt.
It achieves uniform distribution of antibacterial agent on the surface and inside of the felt, significantly improving the stability and durability of the antibacterial effect, eliminating blind spots in spraying, and ensuring that the overall antibacterial function of the felt is fully utilized.
Smart Images

Figure CN224227420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antibacterial felt spraying technology, specifically a deep-penetrating uniform spraying device for the preparation of antibacterial felt. Background Technology
[0002] Antibacterial felt is usually made of natural or synthetic fibers, such as wool, polyimide, polyester, nylon, etc., and its antibacterial properties are given by adding antibacterial agents or using special processing technology. Among them, spraying technology to evenly coat the antibacterial agent on the surface of the felt can also achieve the antibacterial effect of the felt. The uniformity of the spraying process affects the antibacterial quality of the felt.
[0003] For example, patent CN118719370B discloses a nano-antibacterial spray device, including a conduit with multiple spray heads evenly distributed along one side of the conduit and an isolation cover fixedly connected to the other side of the conduit. The conduit is located inside the isolation cover, and a collection groove is installed inside the end of the isolation cover away from the conduit. A cleaning device is provided on the collection groove on one side of the isolation cover. This spray device can reduce the possibility of spray drift and dripping, improve the utilization rate of the spray, and thus ensure the product quality effect. At present, the spraying process of antibacterial felt has the problems of uneven liquid distribution and insufficient penetration depth. The antibacterial agent cannot effectively penetrate into the interior of the felt, resulting in the antibacterial effect being difficult to sustain and the local antibacterial performance being unstable. In addition, traditional spraying equipment often cannot cover the entire area of the felt, resulting in spray blind spots, which affects the overall antibacterial function of the product.
[0004] To address the aforementioned issues, there is an urgent need for innovative design based on the existing antibacterial felt spraying device. Utility Model Content
[0005] The purpose of this invention is to provide a deep-penetrating uniform spraying device for the preparation of antibacterial felt, so as to solve the problems of uneven liquid distribution, insufficient penetration depth and spray blind zone in the antibacterial felt spraying process mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a deep-penetration uniform spraying device for preparing antibacterial felt, comprising a support frame and a conveyor line disposed in the support frame for transporting antibacterial felt. A water inlet pipe is fixedly installed on the top of the support frame, and multiple diversion pipes are rotatably installed at equal intervals on the water inlet pipe. Spray pipes are rotatably installed at multiple outlets along the central axis at equal angles. A steering drive mechanism is provided on the water inlet pipe to control the multi-directional rotation of the spray pipes to expand the spray range. A vibration mechanism is provided on the support frame to control the vibration of the conveyor line to accelerate the deep penetration of the spray.
[0007] The steering drive mechanism enables uniform and fine spraying of antibacterial liquid on the surface and inside of the felt, ensuring uniform distribution of antibacterial agent, significantly improving the durability and stability of antibacterial effect, and controlling the rotation of the spray nozzle 360° to eliminate blind spots in spraying and ensure uniform coverage of antibacterial agent on the entire felt.
[0008] The vibration mechanism keeps the felt vibrating during transport, and the vibration transport combined with the spray technology promotes the antibacterial liquid to penetrate deep into the fiber layer, effectively enhancing the antibacterial protection of the felt.
[0009] Preferably, the steering drive mechanism includes a fixed seat fixedly sleeved outside the water inlet pipe, a drive gear rotatably connected to the fixed seat, a driven gear meshing beside the drive gear, and the driven gear fixedly sleeved outside the diversion pipe.
[0010] Preferably, the steering drive mechanism further includes a slip ring slidably sleeved on the outside of the splitter pipe, and a transmission rod rotatably connected to the slip ring; a positioning rod is fixedly connected to the nozzle, and the positioning rod is rotatably connected to the transmission rod.
[0011] Preferably, a fixing frame is fixedly connected to the fixing base, and a disc is fixedly installed at the bottom of the fixing frame. The disc is coaxially sleeved on the outside of the diverter pipe. A curved guide groove is continuously opened through the bottom of the disc along the circumferential direction. A guide slide rod is slidably connected in the curved guide groove and is fixedly connected to the upper end of the slip ring.
[0012] Preferably, the vibration mechanism includes a C-shaped seat fixedly mounted on a support frame, a cylindrical rod fixed longitudinally in the C-shaped seat, a lifting seat slidably sleeved on the outside of the cylindrical rod, and the lifting seat fixedly mounted on a conveyor line; a lateral vibration spring is elastically connected between the lifting seat and the C-shaped seat.
[0013] Preferably, the vibration mechanism further includes a rectangular column fixed on the support frame, a guide rod slidably connected through the rectangular column, the guide rod being fixedly connected to the bottom of the conveyor line, and a bottom vibration spring elastically connecting the rectangular column to the bottom of the conveyor line.
[0014] Preferably, a vibration rod is vertically connected to the side of the guide rod, and the vibration rod is slidably connected to the rectangular column; a sliding groove is provided on the fixed frame, and a vertical rod is fixedly connected in the sliding groove. A power support rod is slidably sleeved on the outside of the vertical rod, and a sliding column is fixed on one end face of the power support rod. The other end of the power support rod is in close contact with the surface of the vibration rod; a cylindrical seat is fixedly sleeved on the outside of the diverter pipe, and an arc-shaped groove is provided on the outside of the cylindrical seat. The sliding column is slidably fitted into the arc-shaped groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the deep penetration uniform spraying device for the preparation of antibacterial felt can control the antibacterial agent to be sprayed evenly on the surface of the felt, ensuring that the distribution of the antibacterial agent on the felt is more uniform, thereby effectively improving the stability and durability of the antibacterial effect. In addition, the vibration conveying and spraying operation are carried out in tandem, which can promote the antibacterial liquid to penetrate into the felt fiber layer, effectively enhancing the antibacterial protective performance of the felt.
[0016] Furthermore, the water inlet pipe is equipped with a steering drive mechanism that controls the multi-directional rotation of the spray nozzle to expand the spray range. Through the diverter pipe, the spray nozzle can be controlled to rotate within a 360° range, effectively avoiding spray blind spots. At the same time, during the rotation of the spray nozzle, under the transmission of the slip ring, transmission rod and positioning rod, the spray nozzle can be controlled to reciprocate radially along its circumferential rotation direction, thereby further adjusting the spray angle of the antibacterial agent sprayed by the spray nozzle, and ensuring that the antibacterial agent can be sprayed evenly on the felt surface.
[0017] Furthermore, the support frame is equipped with a vibration mechanism for controlling the vibration of the conveyor line to accelerate the deep penetration of the antibacterial agent. During the process of the antibacterial felt being transported by the conveyor line and sprayed, the vibration mechanism can cause the conveyor line to vibrate, so that the sprayed antibacterial liquid is evenly distributed on the surface of the felt. At the same time, the vibration effect further promotes the antibacterial liquid to penetrate the felt fiber layer more fully, effectively enhancing the antibacterial protection capability of the felt. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the support frame structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the water inlet pipe structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the nozzle structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the disc structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the slip ring structure of this utility model.
[0023] Figure 6 This is a schematic diagram of the cylindrical base structure of this utility model.
[0024] Figure 7 This is a schematic diagram of the transmission line structure of this utility model.
[0025] Figure 8 This is a schematic diagram of the rectangular column structure of this utility model.
[0026] In the diagram: 1. Support frame; 2. Conveyor line; 3. Inlet pipe; 4. Diverter pipe; 41. Fixed seat; 42. Power gear; 43. Driven gear; 5. Nozzle; 51. Slip ring; 52. Transmission rod; 53. Positioning rod; 54. Fixed frame; 55. Disc; 56. Curved guide groove; 57. Guide slide rod; 6. C-shaped seat; 7. Cylindrical rod; 8. Lifting seat; 9. Lateral vibration spring; 10. Rectangular column; 11. Guide rod; 12. Bottom vibration spring; 13. Vibration rod; 131. Slide groove; 132. Upright pole; 133. Power support rod; 134. Slide column; 135. Cylindrical seat; 136. Arc groove. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: Please refer to Figures 1-5 The present invention provides the following technical solution: a deep-penetrating uniform spraying device for preparing antibacterial felt, comprising a support frame 1 and a conveyor line 2 disposed in the support frame 1 for transporting antibacterial felt. A water inlet pipe 3 is fixedly installed on the top of the support frame 1. Multiple diversion pipes 4 are rotatably installed at equal intervals on the water inlet pipe 3. Spray pipes 5 are rotatably installed at multiple outlets along the central axis at equal angles on the diversion pipes 4. A steering drive mechanism is provided on the water inlet pipe 3 to control the multi-directional rotation of the spray pipes 5 to expand the spray range. A vibration mechanism is provided on the support frame 1 to control the vibration of the conveyor line 2 to accelerate the deep penetration of the spray.
[0029] The steering drive mechanism includes a fixed base 41 fixedly sleeved outside the water inlet pipe 3, a drive gear 42 rotatably connected to the fixed base 41, a driven gear 43 meshing with the drive gear 42, and the driven gear 43 fixedly sleeved outside the diversion pipe 4.
[0030] The steering drive mechanism also includes a slip ring 51 that is slidably sleeved on the outside of the splitter pipe 4, and a transmission rod 52 is rotatably connected to the slip ring 51; a positioning rod 53 is fixedly connected to the nozzle 5, and the positioning rod 53 is rotatably connected to the transmission rod 52.
[0031] A fixed frame 54 is fixedly connected to the fixed base 41. A disc 55 is fixedly installed at the bottom of the fixed frame 54. The disc 55 is coaxially sleeved on the outside of the diverter pipe 4. A curved guide groove 56 is continuously opened along the circumferential direction at the bottom of the disc 55. A guide rod 57 is slidably connected in the curved guide groove 56. The guide rod 57 is fixedly connected to the upper end of the slip ring 51.
[0032] The felt is placed on the conveyor line 2, and the conveyor line 2 controls the directional transport of the felt. Then, the water inlet pipe 3 controls the antibacterial agent to enter the diversion pipe 4. The antibacterial agent in the diversion pipe 4 is sprayed downward through the spray pipe 5, so that the antibacterial agent can be sprayed onto the moving felt below.
[0033] During the spraying process, the motor on the running fixed base 41 drives the power gear 42 to rotate. Under the meshing transmission, the power gear 42 can drive the driven gear 43 to rotate. The driven gear 43 is fixedly sleeved on the diverter pipe 4, which drives the diverter pipe 4 to rotate. Multiple nozzles 5 at the outlet of the diverter pipe 4 rotate 360° along the circumference, expanding the spray range and eliminating the spray blind zone.
[0034] When the splitter pipe 4 and the nozzle 5 rotate, the slip ring 51 on the splitter pipe 4 slides along the opening direction of the curved guide groove 56 via the guide slide rod 57. The sliding of the guide slide rod 57 can control the slip ring 51 to slide on the splitter pipe 4. At this time, the two ends of the transmission rod 52 connected between the slip ring 51 and the positioning rod 53 rotate. The rotating transmission rod 52 can drive the nozzle 5 to rotate back and forth, further adjusting the spray angle of the nozzle 5, so that the atomized antibacterial agent can be evenly distributed on the felt, improving the durability and stability of the antibacterial effect.
[0035] Example 2: Please refer to Figures 1-8 Based on Embodiment 1, a vibration mechanism is also disclosed, the specific structure of which is as follows: The vibration mechanism includes a C-shaped seat 6 fixedly installed on the support frame 1, a cylindrical rod 7 is longitudinally fixed in the C-shaped seat 6, a lifting seat 8 is slidably sleeved on the outside of the cylindrical rod 7, and the lifting seat 8 is fixedly installed on the conveyor line 2; a lateral vibration spring 9 is elastically connected between the lifting seat 8 and the C-shaped seat 6.
[0036] The vibration mechanism also includes a rectangular column 10 fixed on the support frame 1, a guide rod 11 slidably connected through the rectangular column 10, the guide rod 11 being fixedly connected to the bottom of the conveyor line 2, and a bottom vibration spring 12 elastically connecting the rectangular column 10 and the bottom of the conveyor line 2.
[0037] A vibrating rod 13 is vertically connected to the side of the guide rod 11, and the vibrating rod 13 is slidably connected to the rectangular column 10; a sliding groove 131 is provided on the fixed frame 54, and a vertical rod 132 is fixedly connected in the sliding groove 131. A power support rod 133 is slidably sleeved on the outside of the vertical rod 132. A sliding column 134 is fixed on one end face of the power support rod 133, and the other end of the power support rod 133 is in close contact with the surface of the vibrating rod 13; a cylindrical seat 135 is fixedly sleeved on the outside of the diverter pipe 4, and an arc groove 136 is provided on the outside of the cylindrical seat 135. The sliding column 134 is slidably fitted into the arc groove 136.
[0038] During the rotation of the middle-positioned diversion pipe 4, the externally fixed cylindrical seat 135 rotates synchronously. At this time, the sliding column 134, which is engaged in the arc-shaped groove 136 on the outside of the cylindrical seat 135, moves up and down reciprocally. The sliding column 134 drives the power support rod 133, which is sleeved on the outside of the upright rod 132, to move longitudinally reciprocally. When the power support rod 133 moves reciprocally, it contacts the vibrating rod 13, giving the vibrating rod 13 downward pressure. During the process of receiving pressure and releasing pressure, the vibrating rod 13, with the elastic assistance of the bottom vibration spring 12 and the side vibration spring 9, can control the guide rod 11 and the lifting seat 8 to move up and down reciprocally. The guide rod 11 and the lifting seat 8 can control the transmission line 2 to vibrate, so that the felt on the transmission line 2 vibrates during the conveying process. Through the synergistic cooperation of vibration conveying and spray treatment, the antibacterial liquid can penetrate into the fiber layer more fully, thereby effectively improving the stability and durability of the antibacterial effect of the antibacterial felt.
[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A deep-penetration uniform spraying device for preparing antibacterial felt, comprising a support frame (1) and a conveyor line (2) disposed in the support frame (1) for conveying antibacterial felt, characterized in that: The support frame (1) is fixedly installed with an inlet pipe (3), and multiple diversion pipes (4) are rotatably installed on the inlet pipe (3) at equal intervals. Spray pipes (5) are rotatably installed on the diversion pipes (4) at multiple outlets along the central axis at equal angles. A steering drive mechanism is provided on the inlet pipe (3) to control the multi-directional rotation of the spray pipes (5) to expand the spray range. The support frame (1) is equipped with a vibration mechanism that controls the transmission line (2) to vibrate and accelerate the deep penetration of the spray.
2. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 1, characterized in that: The steering drive mechanism includes a fixed seat (41) fixedly sleeved outside the water inlet pipe (3), a power gear (42) rotatably connected to the fixed seat (41), a driven gear (43) meshing with the power gear (42), and the driven gear (43) fixedly sleeved outside the diversion pipe (4).
3. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 2, characterized in that: The steering drive mechanism also includes a slip ring (51) that is slidably sleeved on the outside of the splitter pipe (4), and a transmission rod (52) is rotatably connected to the slip ring (51); A positioning rod (53) is fixedly connected to the nozzle (5), and the positioning rod (53) is rotatably connected to the transmission rod (52).
4. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 3, characterized in that: A fixing frame (54) is fixedly connected to the fixing base (41), and a disc (55) is fixedly installed at the bottom of the fixing frame (54). The disc (55) is coaxially sleeved on the outside of the diversion pipe (4). A curved guide groove (56) is continuously opened along the circumference at the bottom of the disc (55). A guide rod (57) is slidably connected in the curved guide groove (56). The guide rod (57) is fixedly connected to the upper end of the slip ring (51).
5. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 1, characterized in that: The vibration mechanism includes a C-shaped seat (6) fixedly installed on the support frame (1), a cylindrical rod (7) is longitudinally fixed in the C-shaped seat (6), and a lifting seat (8) is slidably sleeved on the outside of the cylindrical rod (7). The lifting seat (8) is fixedly installed on the conveyor line (2). A lateral vibration spring (9) is elastically connected between the lifting seat (8) and the C-shaped seat (6).
6. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 5, characterized in that: The vibration mechanism also includes a rectangular column (10) fixed on the support frame (1), a guide rod (11) is slidably connected through the rectangular column (10), the guide rod (11) is fixedly connected to the bottom of the conveyor line (2), and a bottom vibration spring (12) is elastically connected between the rectangular column (10) and the bottom of the conveyor line (2).
7. The deep-penetration uniform spraying device for preparing antibacterial felt according to claim 6, characterized in that: The guide rod (11) is vertically connected to a vibration rod (13) on its side, and the vibration rod (13) is slidably connected to the rectangular column (10); A sliding groove (131) is provided on the fixed frame (54), and a vertical rod (132) is fixedly connected in the sliding groove (131). A power support rod (133) is slidably sleeved on the outside of the vertical rod (132). A sliding column (134) is fixed on one end face of the power support rod (133), and the other end of the power support rod (133) is in contact with the surface of the vibrating rod (13). The external of the diverter pipe (4) is fixedly fitted with a cylindrical seat (135), and an arc groove (136) is opened on the outside of the cylindrical seat (135). The sliding column (134) is slidably fitted in the arc groove (136).