Conveying auxiliary device for bed sheet production
By designing a conveyor auxiliary device for bed sheet production, and adopting components such as a lower conveyor frame, an upper conveyor frame, a dust removal frame, and a dust collection unit, the problems of insufficient dust removal capacity and equipment stability were solved, achieving efficient dust removal and stable conveying, and meeting daily usage needs.
Patent Information
- Application Number
- CN202520233033.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing bed sheet production conveyor systems have limited dust removal capabilities, resulting in dust flying around. Furthermore, the fixed design of the equipment makes it difficult to deliver materials stably and to clean and maintain them quickly, thus failing to meet daily usage needs.
The design incorporates components such as a lower conveyor frame, an upper conveyor frame, a conveyor belt, a lower dust removal frame, an upper dust removal frame, a suction frame, a collection box, and a dust collection unit. It achieves efficient dust removal through biting scraping and adsorption, and uses a movable shaft for easy flipping to ensure stable conveying and rapid cleaning.
It achieves efficient dust removal during the bed sheet production process, avoids dust flying, ensures stable and convenient loading and unloading operations, and improves the practicality and versatility of the equipment.
Smart Images

Figure CN223893111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bed sheet production and transmission technology, and more specifically, it relates to a transmission auxiliary device for bed sheet production. Background Technology
[0002] Bed sheets are a type of textile used on bedding, also known as duvet sheets. They are generally made of wide, soft, and warm fabrics. These wide fabrics are used as bedding covers and are made from pure cotton or blended yarns. They are woven on wide looms using plain weave, twill weave, modified weave, or jacquard weave. They come in various colors such as pure white, solid color, striped, checkered, printed, jacquard, burnout, and embroidered. They have beautiful patterns, a smooth surface, a comfortable feel, and are durable. They are textiles that combine practicality and decoration.
[0003] For example, patent document CN 216838539 U discloses a bed sheet production, processing, conveying, and cleaning device, including a support pad. A cleaning conveyor box and a drying conveyor box are fixedly connected to the surface of the support pad. This bed sheet production, processing, conveying, and cleaning device, by setting up a cleaning mechanism and a conveying mechanism, connects the bed sheets to be cleaned to a conveyor belt via a bed sheet clip. An active roller drives the conveyor belt, moving the bed sheets into the cleaning conveyor box. The surface of the bed sheets is cleaned by cleaning spray pipes, cleaning rollers, and cleaning brushes. Then, the sheets enter the conveying and drying box, where they are dried by a drying air box. After drying, the sheets are conveyed out of the conveying and drying box for the next process. This solves the problem that existing bed sheet cleaning methods, which rely on washing machines, are not only inefficient but also inconvenient for one-step conveying operations.
[0004] However, when this structure is used for actual bed sheet production as a conveyor, due to its structural limitations, it can only perform simple dust removal on the surface of the bed sheet fabric. Its dust removal capacity is limited, which leads to dust problems during conveying and subsequent bed sheet processing. At the same time, the equipment adopts a fixed installation design, which cannot perform stable conveying and assisting operations with bed sheets, nor can it perform quick internal cleaning and maintenance operations, thus failing to meet daily usage needs.
[0005] Therefore, in order to solve the above-mentioned technical problems, this application proposes a conveying auxiliary device for bed sheet production. Utility Model Content
[0006] Existing structures, when used for conveying and assisting in actual bed sheet production, are limited by their own structural limitations and can only perform simple dust removal operations on the surface of the bed sheet fabric. Their dust removal capacity is limited, which leads to dust problems during conveying and subsequent bed sheet processing. At the same time, the equipment adopts a fixed installation design, which cannot perform stable conveying and assisting operations with bed sheets, nor can it perform quick internal cleaning and maintenance operations, thus failing to meet daily use needs. In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a conveying and assisting device for bed sheet production.
[0007] To achieve the above objectives, the present invention provides the following technical solution: including a lower conveyor frame, a movable shaft is provided on one side of the lower conveyor frame, an upper conveyor frame is movably connected to the surface of the lower conveyor frame through the movable shaft, and conveyor belts are provided on both sides of the inner walls of the lower conveyor frame and the upper conveyor frame;
[0008] The lower dust collector and the upper dust collector are provided. The lower dust collector is located at the center of the lower conveyor frame, and the upper dust collector is located at the center of the upper conveyor frame. The top of the upper dust collector is fixedly connected to a suction frame, and a collection box is movably connected inside the suction frame.
[0009] Preferably, one-way valves are provided on both sides of the collection box, and a dust filter element is provided on the surface of the collection box.
[0010] Preferably, a fan frame is fixedly connected to both sides of the suction frame, and a dust collection unit is installed inside the fan frame.
[0011] Preferably, the lower dust removal frame has a dust collection groove on its inner edge, and dust collection valves are provided on both sides of the inner wall of the dust collection groove.
[0012] Preferably, the lower dust removal frame is provided with a biting frame inside, and a dust scraping rack is fixedly connected to the surface of the biting frame.
[0013] Preferably, negative pressure units are installed inside both ends of the lower conveyor frame and the upper conveyor frame, and the surface of the negative pressure units is uniformly provided with adsorption grooves.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In this utility model, the lower conveyor frame, upper conveyor frame, conveyor belt, lower dust removal frame, upper dust removal frame, suction frame, collection box, one-way valve, dust filter core, fan frame, dust collection unit, dust collection trough, dust collection valve port, biting frame, and dust scraper rack enable the equipment to perform more efficient conveying and dust removal operations in bed sheet production. In actual use, the operator first passes the bed sheet fabric to be produced between the lower and upper conveyor frames, and then starts the conveyor belts on both sides of the inner walls of the lower and upper conveyor frames for stable conveying. In this process, the bed sheet fabric can be scraped clean between the lower and upper dust removal frames using a biting frame and a scraping toothed rack. This quickly removes dust from inside the bed sheet fabric. Simultaneously, the dust collection units inside the fan frames at both ends of the suction frame are activated. These units work in conjunction with the dust collection grooves and valve ports on the inner edges of the lower and upper dust removal frames to rapidly remove the dust scraped inside. Finally, the dust is collected in a collection box with a one-way valve and a filter core. This achieves efficient dust removal during the production and conveying of the bed sheet fabric, demonstrating the practicality of the equipment design.
[0016] 2. In this utility model, the overall performance of the equipment is further improved through the lower conveyor frame, movable shaft, upper conveyor frame, conveyor belt, lower dust removal frame, upper dust removal frame, negative pressure unit, and adsorption slot. During daily use, the lower and upper conveyor frames can be quickly flipped and connected via the movable shaft on the side, making it easier to load and unload bed sheet fabrics. This also ensures that the interior of the lower and upper conveyor frames can be quickly cleaned and maintained. Furthermore, when the bed sheet fabric is being conveyed up and down via the conveyor belts on both sides inside the lower and upper conveyor frames, the central negative pressure unit can be activated to stably adsorb the bed sheet fabric at the adsorption slot, ensuring that the bed sheet fabric is laid out more stably during conveying, avoiding wrinkles, and improving dust removal during transport. This demonstrates the comprehensiveness of the equipment design. Attached Figure Description
[0017] 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, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the overall structure of the lower conveyor frame in this utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of the collection box in this utility model;
[0021] Figure 4 This is an enlarged schematic diagram of the structure at point A in this utility model.
[0022] 1. Lower conveyor frame; 2. Movable shaft; 3. Upper conveyor frame; 4. Conveyor belt; 5. Lower dust collector frame; 6. Upper dust collector frame; 7. Suction frame; 8. Collection box; 9. One-way valve; 10. Filter element; 11. Fan frame; 12. Dust collection unit; 13. Suction trough; 14. Suction valve port; 15. Engaging frame; 16. Dust scraper rack; 17. Negative pressure unit; 18. Adsorption vent. Detailed Implementation
[0023] like Figure 1-4 As shown, this utility model provides a conveying auxiliary device for bed sheet production, including a lower conveyor frame 1. A movable shaft 2 is provided on one side of the lower conveyor frame 1. An upper conveyor frame 3 is movably connected to the surface of the lower conveyor frame 1 through the movable shaft 2. Conveyor belts 4 are provided on both sides of the inner walls of the lower conveyor frame 1 and the upper conveyor frame 3. Negative pressure units 17 are provided inside both ends of the lower conveyor frame 1 and the upper conveyor frame 3. Adsorption grooves 18 are evenly opened on the surface of the negative pressure units 17. The operator can quickly flip and connect the lower conveyor frame 1 and the upper conveyor frame 3 through the movable shaft 2 on the side. This allows for more convenient loading and unloading of bed sheet fabrics, and also ensures that the lower conveyor frame 1 and upper conveyor frame 3 can be quickly cleaned and maintained. Additionally, when the bed sheet fabric is conveyed vertically through the conveyor belts 4 on both sides of the lower and upper conveyor frames 1 and 3, the central negative pressure unit 17 can be activated to stably adsorb the bed sheet fabric at the adsorption slots 18. This ensures that the bed sheet fabric is laid out more stably during conveying, avoiding wrinkles and facilitating dust removal.
[0024] The lower dust collector 5 and the upper dust collector 6 are located at the center of the lower conveyor frame 1 and the upper dust collector 6 at the center of the upper conveyor frame 3. A suction frame 7 is fixedly connected to the top of the upper dust collector 6. A collection box 8 is movably connected inside the suction frame 7. One-way valves 9 are provided on both sides of the collection box 8, and a dust filter core 10 is provided on the surface of the collection box 8. A fan frame 11 is fixedly connected to both sides of the suction frame 7, and a dust collection unit 12 is installed inside the fan frame 11. A dust collection groove 13 is opened on the inner edge of the lower dust collector 5, and dust collection valve ports 14 are provided on both sides of the inner wall of the dust collection groove 13. A gripping frame 15 is installed inside the lower dust collector 5, and a scraping toothed rack 16 is fixedly connected to the surface of the gripping frame 15. The bed sheet fabric to be produced is drawn from the lower conveyor frame 1 and the upper dust collector 6. The conveyor frames 3 pass through each other, and the conveyor belts 4 on both sides of the inner wall of the lower conveyor frame 1 and the upper conveyor frame 3 are activated for stable conveying. During the conveying process, the bed sheet fabric can be scraped clean by the interlocking frame 15 and the dust scraping toothed rack 16 between the lower dust removal frame 5 and the upper dust removal frame 6, which quickly removes the dust inside the bed sheet fabric. At the same time, the dust collection unit 12 inside the fan frame 11 at both ends of the suction frame 7 is activated. It can work with the dust collection groove 13 and dust collection valve port 14 on the inner wall edge of the lower dust removal frame 5 and the upper dust removal frame 6 to quickly remove the dust inside. Finally, the dust is collected by the collection box 8 in conjunction with the one-way valve 9 and the dust filter core 10, thereby achieving efficient dust removal during the production and conveying of bed sheet fabric.
[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A conveying auxiliary device for bed sheet production, characterized in that: It includes a lower conveyor frame (1), a movable shaft (2) is provided on one side of the lower conveyor frame (1), and an upper conveyor frame (3) is movably connected to the surface of the lower conveyor frame (1) through the movable shaft (2). Conveyor belts (4) are provided on both sides of the inner walls of the lower conveyor frame (1) and the upper conveyor frame (3). The lower dust collector (5) and the upper dust collector (6) are provided. The lower dust collector (5) is located at the center of the lower conveyor (1), and the upper dust collector (6) is located at the center of the upper conveyor (3). The top of the upper dust collector (6) is fixedly connected to the suction frame (7), and the inside of the suction frame (7) is movably connected to the collection box (8).
2. The conveying auxiliary device for bed sheet production according to claim 1, characterized in that: One-way valves (9) are provided on both sides of the collection box (8), and a dust filter core (10) is provided on the surface of the collection box (8).
3. The conveying auxiliary device for bed sheet production according to claim 1, characterized in that: The suction frame (7) is fixedly connected to the two sides of the fan frame (11), and the fan frame (11) is equipped with a dust collection unit (12).
4. The conveying auxiliary device for bed sheet production according to claim 1, characterized in that: The lower dust removal rack (5) has a dust collection groove (13) on its inner edge, and dust collection valve ports (14) are provided on both sides of the inner wall of the dust collection groove (13).
5. The conveying auxiliary device for bed sheet production according to claim 1, characterized in that: The lower dust removal frame (5) is provided with a biting frame (15) inside, and a dust scraping rack (16) is fixedly connected to the surface of the biting frame (15).
6. The conveying auxiliary device for bed sheet production according to claim 1, characterized in that: Negative pressure units (17) are installed inside both ends of the lower conveyor frame (1) and the upper conveyor frame (3), and the surface of the negative pressure units (17) is uniformly provided with adsorption grooves (18).
Citation Information
Patent Citations
Bed sheet producing, processing, conveying and cleaning device
CN216838539U