Bed sheet production processing conveying and cleaning device

By introducing linear chutes and drive mechanisms into the bed sheet cleaning device, synchronous movement of the bed sheet hanging mechanism and all-round cleaning are achieved, solving the problem of low efficiency of traditional cleaning devices, improving the continuity and cleanliness of the cleaning process, and adapting to large-scale production.

CN224395223UActive Publication Date: 2026-06-23SHANGHAI HONGRUI HOME TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional bed sheet cleaning equipment suffers from poor continuity and low efficiency due to single-station operation, making it difficult to meet the needs of large-scale production.

Method used

Design a bed sheet production, processing, conveying, and cleaning device. It uses a linear chute and a drive mechanism to achieve synchronous movement of the bed sheet hanging mechanism. Combined with internal and external nozzles, it performs all-round cleaning. The device design allows for continuous loading and unloading of bed sheets, avoiding downtime.

Benefits of technology

It achieves continuous and efficient cleaning operations, significantly improves the effective operating time of the equipment and the cleanliness of the cleaning, and meets the needs of large-scale production.

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Abstract

The utility model discloses a sheet production and processing conveying cleaning device, including the cleaning tank, and the left and right sides of cleaning tank are equipped with the opening and the front and back side inner wall fixedly equipped with washing shower nozzle, the upper end fixedly equipped with the linear slide groove of penetrating its left and right sides of cleaning tank, and the inside sliding of linear slide groove is equipped with two sheet hangers, and the inside of linear slide groove is equipped with the drive mechanism for driving two sheet hangers horizontal movement, and the bottom fixedly equipped with electric push rod of cleaning tank, and the piston end of electric push rod extends to the one end fixedly equipped with the standpipe of cleaning tank inside, and the surface of standpipe is connected and is equipped with a plurality of spray heads of even distribution, and the utility model discloses a linear slide groove, drive mechanism and two sheet hangers, after cleaning, drive mechanism drives two hangers to move, makes the sheet of good cleaning to remove the cleaning tank, and the sheet of waiting for washing enters the cleaning tank, and need not stop to complete the loading and unloading operation, and the continuity of cleaning process has been greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bed sheet processing devices, specifically to a bed sheet production, processing, conveying, and cleaning device. Background Technology

[0002] During the production and processing of bed sheets, the raw materials themselves may carry dust and fiber debris. In addition, there is unavoidable floating dust and impurities in the production environment, as well as minute contaminants generated during processing when the sheet surface comes into contact with equipment parts. All these factors contribute to a certain amount of stains adhering to the surface of the bed sheets before they leave the factory. To ensure the cleanliness and quality of the bed sheets and meet consumer hygiene standards, the sheets must be washed after production to remove the aforementioned dust, impurities, and other contaminants, bringing them to a qualified condition for shipment.

[0003] Currently, cleaning equipment used after bed sheet production has certain limitations in practical application. Traditional cleaning equipment typically operates in a single-station mode, meaning it can only clean one batch of bed sheets at a time. After that batch is cleaned, the machine must be stopped, the cleaned sheets manually removed from the equipment, and new sheets to be cleaned hung inside before the machine can be restarted for the next batch. This operating method results in frequent interruptions to the cleaning process, shortening the effective operating time of the equipment, reducing overall cleaning efficiency, and making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] (I) Technical Issues

[0005] This utility model provides a bed sheet production, processing, conveying, and cleaning device to solve the problems of poor continuity and low efficiency in the cleaning process caused by the single-station operation of traditional cleaning devices.

[0006] (II) Technical Content

[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a bed sheet production, processing, conveying, and cleaning device, including a cleaning box, with openings on the left and right sides and water washing nozzles fixedly installed on the inner walls of the front and rear sides. A straight chute penetrating the left and right sides is fixedly installed at the upper end of the cleaning box. Two bed sheet hanging mechanisms are slidably installed inside the straight chute. A driving mechanism for driving the two bed sheet hanging mechanisms to move horizontally is installed inside the straight chute. An electric push rod is fixedly installed at the bottom of the cleaning box. A vertical pipe is fixedly installed at one end of the piston end of the electric push rod that extends into the cleaning box. Several evenly distributed nozzles are connected to the surface of the vertical pipe. A water pump for synchronously supplying water to the water washing nozzles and the vertical pipe is fixedly installed at the bottom of the cleaning box. The vertical pipe and the water pump are connected through a hose.

[0008] Furthermore, the bed sheet hanging mechanism includes a slider that is slidably disposed inside a linear groove, a bracket fixedly disposed at the lower end of the slider, a circular hanging bracket rotatably disposed at the lower end of the bracket, a plurality of bed sheet clips fixedly disposed at the bottom of the circular hanging bracket along its circumference, and a motor for driving the circular hanging bracket to rotate fixedly disposed inside the bracket.

[0009] Furthermore, the driving mechanism includes a lead screw rotatably disposed inside the linear slide groove, the lead screw passing through two sliders and threadedly engaging with the sliders, and a second motor for driving the lead screw to rotate is fixedly disposed at the outer end of the linear slide groove.

[0010] Furthermore, the bottom of the cleaning tank is provided with a drain outlet.

[0011] Furthermore, both ends of the linear chute extend to the outside of the washing box and their total length is greater than three times the width of the washing box, and the distance between the two sheet hanging mechanisms is greater than one times the width of the washing box.

[0012] (III) Technical Effects

[0013] The advantages of this utility model compared with the prior art are as follows:

[0014] 1. By incorporating a linear chute, a drive mechanism, and two sheet hanging mechanisms, the washing and sheet loading / unloading operations are synchronized. While one sheet hanging mechanism is cleaning inside the washing tank, the other can hang the sheets to be washed outside the tank. After washing, the drive mechanism moves both hanging mechanisms, removing the cleaned sheets from the washing tank and allowing the sheets to be washed to enter. This allows for loading and unloading without stopping the machine, significantly improving the continuity of the washing process.

[0015] 2. It avoids the time wasted due to the shutdown for loading and unloading bed sheets in traditional equipment. The equipment can continuously carry out cleaning operations, effectively increasing the effective operating time of the equipment and significantly increasing the amount of bed sheets cleaned per unit time, which is more in line with the needs of large-scale production.

[0016] 3. The sheet hanging mechanism is rotatable, and when combined with the water spray nozzles on the front and rear inner walls of the washing tank, it can rinse the sheet from all sides. Simultaneously, the vertical pipe and spray nozzle at the bottom center of the washing tank can rinse the sheet from the inside, achieving simultaneous cleaning inside and out, significantly improving the cleanliness. Furthermore, the vertical pipe features a height-adjustable design, allowing it to be lowered when the hanging mechanism moves, preventing obstruction and ensuring smooth operation of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a bed sheet production, processing, conveying, and washing device according to this utility model. Figure 1 .

[0018] Figure 2This is a three-dimensional structural diagram of a bed sheet production, processing, conveying, and washing device according to this utility model. Figure 2 .

[0019] Figure 3 This is a three-dimensional structural diagram of a bed sheet production, processing, conveying, and washing device according to this utility model. Figure 3 .

[0020] Figure 4 This is a schematic diagram of the main structure of a bed sheet production, processing, conveying and cleaning device according to this utility model.

[0021] Figure 5 This is a left-side structural schematic diagram of a bed sheet production, processing, conveying, and washing device according to this utility model.

[0022] Figure 6 This is a schematic cross-sectional view of a bed sheet production, processing, conveying, and washing device according to this utility model. Figure 1 .

[0023] Figure 7 This is a schematic cross-sectional view of a bed sheet production, processing, conveying, and washing device according to this utility model. Figure 2 .

[0024] As shown in the figure: 1. Cleaning tank; 2. Opening; 3. Water spray nozzle; 4. Straight chute; 5. Electric push rod; 6. Vertical pipe; 7. Spray nozzle; 8. Water pump; 9. Hose; 10. Slider; 11. Bracket; 12. Circular hanging bracket; 13. Sheet clip; 14. Motor; 15. Lead screw; 16. Motor II; 17. Drain outlet. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Combined with appendix Figure 1 To be continued Figure 7 A bed sheet production, processing, conveying, and cleaning device includes a cleaning tank 1. The cleaning tank 1 has openings 2 on its left and right sides and water washing nozzles 3 fixedly installed on its front and rear inner walls. A straight chute 4 is fixedly installed at the upper end of the cleaning tank 1, passing through its left and right sides. Two bed sheet hanging mechanisms are slidably installed inside the straight chute 4. A drive mechanism for driving the two bed sheet hanging mechanisms to move horizontally is installed inside the straight chute 4. An electric push rod 5 is fixedly installed at the bottom of the cleaning tank 1. A vertical pipe 6 is fixedly installed at one end of the electric push rod 5 that extends into the cleaning tank 1. Several evenly distributed nozzles 7 are connected to the surface of the vertical pipe 6. A water pump 8 is fixedly installed at the bottom of the cleaning tank 1 for synchronously supplying water to the water washing nozzles 3 and the vertical pipe 6. The vertical pipe 6 and the water pump 8 are connected through a hose 9.

[0029] In this embodiment, as a preferred technical solution, the bed sheet hanging mechanism includes a slider 10 slidably disposed inside a linear slide groove 4. A bracket 11 is fixedly disposed at the lower end of the slider 10, and a circular hanging bracket 12 is rotatably disposed at the lower end of the bracket 11. Multiple bed sheet clips 13 are fixedly disposed around the bottom of the circular hanging bracket 12. A motor 14 for driving the circular hanging bracket 12 to rotate is fixedly disposed inside the bracket 11. The driving mechanism includes a lead screw 15 rotatably disposed inside the linear slide groove 4. The lead screw 15 passes through two sliders 10 and is threadedly engaged with the sliders 10. A second motor 16 for driving the lead screw 15 to rotate is fixedly disposed at the outer end of the linear slide groove 4.

[0030] In this embodiment, as a preferred technical solution, the bottom of the washing tank 1 is provided with a drain outlet 17. The two ends of the linear slide 4 extend to the outside of the washing tank 1, and its total length is greater than three times the width of the washing tank 1. The distance between the two sheet hanging mechanisms is greater than one times the width of the washing tank 1.

[0031] The working principle of this utility model is as follows: First, in the initial state, the two sheet hanging mechanisms are located at different positions on the linear slide 4, one outside the washing tank 1 and the other outside the left or right side of the washing tank 1. The sheet hanging mechanism located outside the washing tank 1 hangs the sheet to be washed using the sheet clip 13. The drive mechanism is started, and the motor 16 drives the lead screw 15 to rotate, causing the two sliders 10 to move along the linear slide 4, so that the sheet hanging mechanism with the sheet to be washed enters the washing tank 1, while the sheet hanging mechanism originally inside the washing tank 1 moves out to the outside of the washing tank 1. After the sheet to be washed enters the washing tank 1, the electric push rod 5 is started, pushing the vertical tube 6 upward, so that it extends into the inside of the sheet. Subsequently, water pump 8 starts working, supplying water to the washing nozzles 3 and the vertical pipe 6. The washing nozzles 3 spray water from the inner walls of the front and rear sides of the washing tank 1 onto the outer side of the sheet, while the nozzles 7 on the surface of the vertical pipe 6 spray water from the inner side of the sheet. Simultaneously, the motor 14 inside the bracket 11 drives the circular hanging bracket 12 to rotate, causing the sheet to rotate and achieving all-round washing of the inner and outer sides of the sheet. After washing is completed, water pump 8 stops supplying water, and the electric push rod 5 drives the vertical pipe 6 to descend to the bottom of the washing tank 1, avoiding obstruction of the sheet hanging mechanism. Then, the drive mechanism restarts, and motor 16 drives the lead screw 15 to rotate, causing the hanging mechanism containing the washed sheet to move out of the washing tank 1. At the same time, another hanging mechanism with a new sheet to be washed enters the washing tank 1, repeating the above washing process. During this period, workers can remove the washed sheets from the sheet clips 13 outside the washing tank 1 and re-hang the sheets to be washed, achieving continuous operation. Wastewater generated during the washing process is discharged through the drain outlet 17 at the bottom of the washing tank 1.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A bed sheet production, processing, conveying, and cleaning device, comprising a cleaning tank (1), wherein the cleaning tank (1) has openings (2) on its left and right sides and water spray nozzles (3) fixedly installed on its front and rear inner walls, characterized in that: The upper end of the cleaning tank (1) is fixedly provided with a straight slide groove (4) that runs through its left and right sides. Two sheet hanging mechanisms are slidably provided inside the straight slide groove (4). A drive mechanism for driving the two sheet hanging mechanisms to move horizontally is provided inside the straight slide groove (4). An electric push rod (5) is fixedly provided at the bottom of the cleaning tank (1). A vertical pipe (6) is fixedly provided at one end of the piston end of the electric push rod (5) that extends into the cleaning tank (1). Several evenly distributed nozzles (7) are connected to the surface of the vertical pipe (6). A water pump (8) for synchronously supplying water to the water spray nozzles (3) and the vertical pipe (6) is fixedly provided at the bottom of the cleaning tank (1). The vertical pipe (6) and the water pump (8) are connected through a hose (9).

2. The bed sheet production, processing, conveying and cleaning device according to claim 1, characterized in that: The bed sheet hanging mechanism includes a slider (10) that is slidably disposed inside a linear slide groove (4). A bracket (11) is fixedly disposed at the lower end of the slider (10). A circular hanging bracket (12) is rotatably disposed at the lower end of the bracket (11). Multiple bed sheet clips (13) are fixedly disposed at the bottom of the circular hanging bracket (12) along its circumference. A motor (14) for driving the circular hanging bracket (12) to rotate is fixedly disposed inside the bracket (11).

3. The bed sheet production, processing, conveying and cleaning device according to claim 2, characterized in that: The driving mechanism includes a lead screw (15) that is rotatably disposed inside the linear slide (4). The lead screw (15) passes through two sliders (10) and is threadedly engaged with the sliders (10). A second motor (16) for driving the lead screw (15) to rotate is fixedly disposed at the outer end of the linear slide (4).

4. The bed sheet production, processing, conveying and cleaning apparatus according to claim 1, characterized in that: The bottom of the cleaning tank (1) is provided with a drain outlet (17).

5. The bed sheet production, processing, conveying and cleaning apparatus according to claim 1, characterized in that: The two ends of the linear chute (4) extend to the outside of the washing box (1) and its total length is greater than three times the width of the washing box (1). The distance between the two sheet hanging mechanisms is greater than one times the width of the washing box (1).