Three-dimensional sterilization type discharging device applied to water absorption pad forming equipment

By introducing a three-dimensional sterilization feeding device into the absorbent pad forming equipment, and utilizing ultraviolet lamps and automated control technology, the problem of the lack of a sterilization process in the equipment has been solved, achieving efficient sterilization and stable conveying, thereby improving the hygiene quality of the product and production efficiency.

CN223962788UActive Publication Date: 2026-03-03珠海得米新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing absorbent pad forming equipment lacks a sterilization process, which cannot meet the high hygiene requirements of application scenarios and may lead to product contamination risks and safety issues.

Method used

A three-dimensional sterilization feeding device is designed, which uses ultraviolet lamps to uniformly sterilize materials and achieves automated control through photoelectric switches and electric push rods to ensure the stability and efficiency of materials during the conveying and sterilization process.

Benefits of technology

It achieves efficient three-dimensional sterilization of absorbent pads, improves product hygiene quality, reduces product contamination risk, reduces manual intervention and production costs, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water absorption pad suction, in particular to a three-dimensional sterilization type discharging device applied to water absorption pad forming equipment. According to the technical scheme, a rotating roller is rotationally installed on a base, a conveying belt is installed on the rotating roller in a transmission mode, the conveying belt drags and drops materials, an upper cover is rotationally installed on the base through a hinge, a fixing frame is installed in the upper cover, and an ultraviolet lamp tube is installed on the base and the upper cover through a supporting rod and the fixing frame in a supporting mode. The ultraviolet lamp tubes are uniformly laid on the periphery of the material; baffles are installed at the two ends of the upper cover in a limited mode through fixing bolts, an electric push rod is installed on the side, located on the baffles, of the base, and the output end of the electric push rod is fixedly connected with the baffles. According to the utility model, the ultraviolet lamp tubes are arranged in the upper cover and are uniformly paved on the periphery of the material, so that the efficient three-dimensional sterilization on the absorbent pad is realized, and the sanitary quality of the product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of absorbent pad technology, specifically to a three-dimensional sterilization feeding device applied to absorbent pad forming equipment. Background Technology

[0002] Absorbent mat forming equipment is a specialized device for producing absorbent mats. It processes raw materials into finished mats with absorbent properties. The feeding device is a key component of the equipment, responsible for accurately conveying the raw materials to the forming area for subsequent processing and shaping.

[0003] A search revealed that patent CN202320083380.4 discloses an automatic absorbent pad loading and unloading device for a thermoforming machine. While this device uses a robotic arm 6 to lower a carbon fiber plate 41 to the unloading position, and a vacuum pump 5 to control a second suction nozzle 7 to blow air into a plastic tray, followed by a conveyor chain to transport the pad to the next process, repeating this cycle to complete the pad loading and unloading action, this device only provides a conveying function and lacks a sterilization process. This limits its use in applications with extremely high hygiene requirements. For example, in food packaging and medical supplies, the hygiene of the absorbent pads directly affects product quality and safety. Because the absorbent pads cannot be sterilized, the device may transport pads containing microorganisms to the next process, increasing the risk of product contamination. This risk is particularly prominent in production environments requiring high cleanliness, potentially leading to decreased product quality, increased customer complaints, and even food or medical safety issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a three-dimensional sterilization feeding device for use in absorbent pad forming equipment, which solves the problems mentioned in the background technology.

[0005] The solution to the above-mentioned technical problems provided by this utility model is as follows:

[0006] A three-dimensional sterilization feeding device for a water-absorbing pad forming equipment includes a base, on which a rotating roller is rotatably mounted, and on which a conveyor belt is driven to be mounted, the conveyor belt dragging and releasing materials;

[0007] An upper cover is mounted on the base via a hinge. A support rod is mounted on the base below the conveyor belt. A fixing frame is installed inside the upper cover. Ultraviolet lamps are mounted on the base and the upper cover via the support rod and the fixing frame. The ultraviolet lamps are evenly distributed around the material.

[0008] The upper cover has baffles installed at both ends by fixing bolts, and an electric push rod is installed on the base on one side of the baffle, with the output end of the electric push rod connected and fixed to the baffle.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the baffle is provided with a sliding groove, and the baffle is installed at the inlet and outlet ports at both ends of the upper cover by means of the sliding groove and the fixing bolts.

[0011] The beneficial effects of adopting the above-mentioned further solutions are:

[0012] The chute design allows the baffle to move and adjust to a certain extent along the chute under the action of fixing bolts. This flexibility allows the baffle to be easily adjusted in position to accommodate materials of different sizes or shapes. Through the cooperation of the fixing bolts and the chute, the baffle can be firmly fixed to the inlet and outlet ports at both ends of the upper cover. This stability ensures that the baffle will not loosen or fall off during material conveying and sterilization, thus guaranteeing the normal operation of the equipment and the safe handling of materials.

[0013] Furthermore, the conveyor belt is evenly distributed on the rotating rollers.

[0014] The beneficial effects of adopting the above-mentioned further solutions are:

[0015] The conveyor belt is evenly distributed across the rollers, ensuring uniform material distribution and flow. This uniformity prevents material accumulation and blockage during transport, thus improving conveying efficiency. The evenly distributed conveyor belt also simplifies equipment maintenance. Operators can more easily inspect and replace the conveyor belt, reducing maintenance costs and time.

[0016] Furthermore, the base is equipped with support plates at both ends, and the support plates are distributed crosswise with the rotating rollers.

[0017] The beneficial effects of adopting the above-mentioned further solutions are:

[0018] Pallets guide materials to flow more smoothly on the conveyor belt. Especially at the beginning and end of material transport, pallets provide excellent support and guidance, preventing materials from slipping or piling up due to inertia. The relatively small contact area between the pallet and the conveyor belt helps reduce friction and wear, extending the conveyor belt's lifespan. Simultaneously, the smooth surface of the pallet facilitates smoother material passage.

[0019] Furthermore, a photoelectric switch is installed on the base at the feeding end of the upper cover. The photoelectric switch detects the material on the conveyor belt. When the photoelectric switch detects the material, the electric push rod is controlled by the photoelectric switch and the controller to lift the baffle, exposing the feeding and discharging ports at both ends of the upper cover.

[0020] The beneficial effects of adopting the above-mentioned further solutions are:

[0021] Photoelectric switches can detect materials on the conveyor belt in real time. When the material reaches the designated position, it automatically triggers an electric push rod to lift the baffle and expose the inlet and outlet. This automated operation greatly reduces manual intervention and improves production efficiency. The sensitivity and detection range of the photoelectric switches can be easily adjusted according to changes in production needs to adapt to different materials and process requirements. This flexibility allows the equipment to respond more flexibly to various production scenarios.

[0022] This invention provides a three-dimensional sterilization feeding device for use in absorbent pad molding equipment. It has the following beneficial effects:

[0023] This device achieves highly efficient three-dimensional sterilization of absorbent pads by installing ultraviolet lamps inside the upper cover and evenly distributing them around the material. The ultraviolet lamps generate strong ultraviolet radiation, effectively killing microorganisms on the surface of the absorbent pads and improving the hygiene quality of the product. At the same time, the three-dimensional sterilization method ensures a more uniform sterilization effect and avoids sterilization dead spots that may exist in traditional sterilization methods.

[0024] This device employs automated control technology, using photoelectric switches to detect materials on the conveyor belt. When material is detected, the photoelectric switch and controller activate an electric push rod to lift the baffle, exposing the inlet and outlet ports at both ends of the upper cover, thus achieving automated material unloading. This automated control method not only improves production efficiency but also reduces the tediousness and errors of manual operation, thereby lowering production costs.

[0025] During the sterilization process, the upper cover and baffle block ultraviolet (UV) leakage, preventing potential harm to humans and the environment. Simultaneously, the upper cover is hinged to the base for easy opening and closing, facilitating maintenance and cleaning. Furthermore, the sliding grooves on the baffle, in conjunction with fixing bolts, limit the movement of the inlet and outlet ports at both ends of the upper cover, ensuring the stability of the device during operation. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0027] In the attached diagram:

[0028] Figure 1 This is a schematic diagram of the main appearance of this utility model;

[0029] Figure 2 This is a rear view schematic diagram of the present utility model;

[0030] Figure 3 This is a schematic diagram of the main structure of this utility model.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Conveyor belt; 10. Pallet; 11. Rotary roller; 2. Photoelectric switch; 3. Fixing bolt; 4. Slide chute; 5. Top cover; 501. Support rod; 502. Fixing frame; 503. Ultraviolet lamp; 6. Baffle; 7. Electric push rod; 8. Hinge; 9. Base. Detailed Implementation

[0033] 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.

[0034] Please see Figures 1 to 3 As shown, the embodiments provided by this utility model are as follows: Example 1

[0035] A three-dimensional sterilization feeding device for absorbent pad forming equipment includes a base 9, on which a rotating roller 11 is rotatably mounted. A conveyor belt 1 is driven onto the rotating roller 11, and the conveyor belt 1 is evenly distributed on the rotating roller 11, ensuring uniform distribution and flow of materials. This uniformity avoids material accumulation and blockage during the conveying process, thereby improving material conveying efficiency. The evenly distributed conveyor belt 1 makes equipment maintenance simpler and more convenient. Operators can more easily inspect and replace the conveyor belt 1, reducing maintenance costs and time. Support plates 10 are installed at both ends of the base 9, and the support plates 10 are interspersed with the rotating roller 11. The presence of the support plates 10 guides the material to flow more smoothly on the conveyor belt 1. Especially at the beginning and end stages of material conveying, the support plates 10 provide excellent support and guidance, preventing materials from slipping or accumulating due to inertia. The relatively small contact area between the support plates 10 and the conveyor belt 1 helps reduce friction and wear, extending the service life of the conveyor belt 1. Meanwhile, the smooth surface of the pallet 10 also helps the material pass through more smoothly. The conveyor belt 1 drags the material. The upper cover 5 is mounted on the base 9 by hinge 8. During sterilization, the upper cover 5 blocks the ultraviolet light from leaking. The base 9 is equipped with a support rod 501 located below the conveyor belt 1. The upper cover 5 is equipped with a fixing frame 502. The base 9 and the upper cover 5 are supported by the support rod 501 and the fixing frame 502 to install ultraviolet lamp tubes 503. The ultraviolet lamp tubes 503 are evenly spread around the material. Example 2

[0036] To facilitate the entry of materials into the upper cover 5, for example, such as Figures 1 to 3As shown, the invention also includes: baffles 6 are fixedly installed at both ends of the upper cover 5 by fixing bolts 3; a photoelectric switch 2 is installed on the base 9 at the feeding end of the upper cover 5; the photoelectric switch 2 detects the material on the conveyor belt 1; when the photoelectric switch 2 detects the material, the electric push rod 7 is controlled by the photoelectric switch 2 and the controller to lift the baffle 6, exposing the inlet and outlet ports at both ends of the upper cover 5; the photoelectric switch 2 can detect the material on the conveyor belt 1 in real time; when the material reaches the designated position, the electric push rod 7 is automatically triggered to lift the baffle 6 and expose the inlet and outlet ports. This automated operation greatly reduces manual intervention and improves production efficiency. According to changes in production needs, the sensitivity and detection range of the photoelectric switch 2 can be easily adjusted to adapt to different materials and process requirements. This flexibility allows the equipment to cope more flexibly with various production scenarios. The baffle 6 is provided with a sliding groove 4; the baffle 6 is fixedly installed at the inlet and outlet ports at both ends of the upper cover 5 by the cooperation of the sliding groove 4 and the fixing bolts 3. The design of the sliding groove 4 allows the baffle 6 to move and adjust to a certain extent along the sliding groove 4 under the action of the fixing bolts 3. This flexibility allows the baffle 6 to be easily adjusted in position to accommodate materials of different sizes or shapes, according to actual needs. Through the cooperation of the fixing bolts 3 and the chute 4, the baffle 6 can be firmly fixed to the inlet and outlet ports at both ends of the upper cover 5. This stability ensures that the baffle 6 will not loosen or fall off during material conveying and sterilization, thus guaranteeing the normal operation of the equipment and the safe handling of materials. An electric push rod 7 is installed on one side of the baffle 6 on the base 9, and the output end of the electric push rod 7 is connected and fixed to the baffle 6.

[0037] Working principle:

[0038] First, start the absorbent pad forming equipment and the three-dimensional sterilization feeding device. The absorbent pad or other materials that need to be sterilized are placed on the conveyor belt 1. The conveyor belt 1 starts to run under the drive of the rotating roller 11, transporting the material from one end to the other.

[0039] When conveyor belt 1 approaches the feed end of upper cover 5, photoelectric switch 2 detects the presence of material. Upon detection, photoelectric switch 2 sends a signal to the controller. Receiving the signal, the controller activates electric push rod 7, lifting baffle 6 from bottom to top, thus exposing the feed inlets and outlets at both ends of upper cover 5. This allows the material to smoothly enter upper cover 5 for sterilization. Simultaneously, the sterilized material is discharged via conveyor belt 1.

[0040] After the material enters the upper cover 5, the controller controls the electric push rod 7 to reset the baffle 6, resealing the inlet and outlet ports at both ends of the upper cover 5. Simultaneously, the ultraviolet lamps 503 sterilize the material through ultraviolet radiation. The ultraviolet lamps 503 are evenly distributed around the material to ensure a more uniform sterilization effect. Ultraviolet light can destroy the DNA or RNA structure of microorganisms, thereby achieving sterilization.

[0041] After a period of sterilization, the number of microorganisms on the material is greatly reduced, achieving the expected sterilization effect. Conveyor belt 1 continues to operate, transporting the sterilized material from the other end for subsequent processing or packaging.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A three-dimensional sterilization type blanking device applied to a water-absorbing pad forming equipment, comprising a base (9), a rotating roller (11) rotatably installed on the base (9), and a conveying belt (1) drivingly installed on the rotating roller (11) and dragging and dropping materials, characterized in that: a top cover (5) is rotatably installed on the base (9) through a hinge (8), a supporting rod (501) is installed on the base (9) below the conveying belt (1), a fixing frame (502) is installed in the top cover (5), and an ultraviolet lamp (503) is supported and installed on the base (9) and the top cover (5) through the supporting rod (501) and the fixing frame (502), and the ultraviolet lamp (503) is uniformly laid around the materials; both ends of the top cover (5) are limitingly installed with a baffle (6) through fixing bolts (3), an electric push rod (7) is installed on one side of the baffle (6) on the base (9), and an output end of the electric push rod (7) is fixedly connected with the baffle (6).

2. The three-dimensional sterilization type material feeding device applied to the water-absorbing pad forming equipment according to claim 1, characterized in that: A sliding groove (4) is formed in the baffle (6), and the baffle (6) is limitingly installed in the inlet and outlet of both ends of the top cover (5) through the sliding groove (4) and the fixing bolts (3).

3. The three-dimensional sterilization type material feeding device for a water absorbing pad forming apparatus according to claim 1, wherein: The conveying belt (1) is uniformly distributed on the rotating roller (11).

4. The three-dimensional sterilization type material feeding device for a water absorbing pad forming apparatus according to claim 1, wherein: Supporting plates (10) are installed at both ends of the base (9), and the supporting plates (10) are cross-distributed with the rotating roller (11).

5. The three-dimensional sterilization type material feeding device for a water absorbing pad forming apparatus according to claim 1, wherein: A photoelectric switch (2) is installed on the base (9) at a feeding end of the top cover (5), the materials on the conveying belt (1) are detected through the photoelectric switch (2), when the photoelectric switch (2) detects the materials, the baffle (6) is lifted through the photoelectric switch (2) and a controller to control the electric push rod (7), and the inlet and outlet of both ends of the top cover (5) are exposed.

Citation Information

Patent Citations

  • Automatic water absorption pad taking and placing device for thermoforming machine

    CN219193737U