Embossing machine for drape production

By using a steam generator and pressure sensor in the embossing machine for quilted towel production, the problems of poor heating effect and inaccurate pressure control were solved, achieving efficient heating and precise pressure control, and improving the quality of embossing operations.

CN224077759UActive Publication Date: 2026-04-03CHANGZHOU JUJIN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing embossing machines for quilted towels have poor heating performance and cannot accurately control pressure, which affects the embossing operation.

Method used

A steam generator is used to preheat the tarpaulin through a diversion pipe, which has high heating efficiency. The relative pressure between the pressure roller and the rubber sleeve is precisely controlled by a pressure sensor.

Benefits of technology

It improves the heating effect of the embossed towel and achieves precise pressure control, ensuring the smooth progress of the embossing operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224077759U_ABST
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Abstract

The utility model relates to the technical field of hole towel production, and discloses an embossing machine for hole towel production. The embossing machine for hole towel production comprises a bottom plate, a supporting plate is fixedly installed above the bottom plate, a limiting plate is fixedly installed above the supporting plate, a flow dividing pipe is fixedly installed above the limiting plate, a steam generator is fixedly installed above the bottom plate, a piston is pressed downwards to drive a movable block to move downwards, and the steam generator is fixedly installed above the bottom plate. The outer side of the pressing roller is provided with a protruding structure distributed in an annular mode, after the pressing roller makes contact with the rubber sleeve, the rubber sleeve is pressed downwards, force is transmitted to a pressure sensor below a connecting block through a fixing shaft, and due to the fact that the bottom of the pressure sensor makes contact with a bottom plate, the pressing roller is driven to move downwards. The pressure borne by the fixing shaft can be monitored by the pressure sensor, the elongation of the downward pressing piston is adjusted according to monitoring data, the relative pressure between the pressing roller and the rubber sleeve is adjusted, and the relative pressure between the pressing roller and the rubber sleeve can be accurately controlled in the mode.
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Description

Technical Field

[0001] This utility model relates to the field of hole towel production technology, specifically to an embossing machine for hole towel production. Background Technology

[0002] A surgical drape is a surgical drape specifically designed for performing surgery on a patient at a particular site. This drape has holes pre-drilled for specific surgical locations, allowing the surgeon to perform the operation through these pre-designated holes.

[0003] The existing Chinese utility model patent with publication number CN219772495U discloses a nonwoven fabric embossing mechanism, including a frame and a hot air blower. A support roller and an embossing roller are rotatably mounted on the frame. The hot air blower provides hot air to the embossing roller. An air duct extending axially along the embossing roller is provided inside the roller. The outlet of the hot air blower is connected to the air duct to blow hot air into it. One end of the embossing roller has a return air hole communicating with the air duct. The embossing mechanism also includes an air supply component with an air outlet. This air supply component is connected to the return air hole to deliver the hot air output from the return air hole. The air outlet of the air supply component is located on the fabric feeding side of the embossing roller and faces the upper or lower surface of the nonwoven fabric. This allows the hot air to make more thorough contact with the embossing roller, thus enabling more complete heat transfer. Furthermore, the residual heat of the hot air can be reused.

[0004] Currently, before embossing a quilted towel, it needs to be heated. The degree of heating affects the embossing effect. Existing quilting machines generally use hot air for heating, which is not very effective. At the same time, existing embossing machines cannot precisely control the pressure. When the pressure is too high, the quilted towel cannot pass properly between the pressure rollers, affecting the embossing operation. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides an embossing machine for producing quilted towels, which has the advantages of improving heating effect and being able to precisely control pressure, thus solving the above-mentioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an embossing machine for producing fresco towels, comprising: a base plate, a support plate fixedly installed above the base plate, a limiting plate fixedly installed above the support plate, a diverter pipe fixedly installed above the limiting plate, a steam generator fixedly installed above the base plate, a limiting block fixedly installed above the base plate, a connecting block fitted inside the limiting block, a pressure sensor fixedly installed below the connecting block, a fixed shaft inserted at the top of the connecting block, a rubber sleeve fixedly installed outside the fixed shaft, a limiting frame fixedly installed above the base plate, a pressing piston fixedly installed at the top of the limiting frame, a movable block fixedly installed at the bottom of the pressing piston, a drive motor fixedly installed below the movable block, and a pressure roller inserted inside the movable block; the base plate can limit the position of the support plate.

[0009] As a preferred technical solution of this utility model, the limiting plate has vertically downward protrusions on its left and right sides, and the limiting plate is fixedly connected to the support plate through the protrusion structure on the left and right sides. The distance between the top of the limiting plate and the top surface of the support plate is five centimeters. The support plate can limit the position of the drape.

[0010] As a preferred technical solution of this utility model, the diversion pipe has a "U" shaped structure, and a vertically downward branch is provided at the bottom of the horizontal structure above the diversion pipe. The upper branch of the diversion pipe passes through the limiting plate, and the steam outlet of the steam generator is connected to the diversion pipe. The diversion pipe facilitates the entry of steam into the area below the limiting plate.

[0011] As a preferred embodiment of this utility model, the connecting block is symmetrically installed on the left and right sides of the fixed shaft with the center of the fixed shaft as the reference, and the fixed shaft and the connecting block form a rotational connection. The limiting block is symmetrically installed on the front and back sides of the connecting block with the center of the connecting block as the reference, and the connecting block and the limiting block form a sliding connection. The connecting block can limit the position of the fixed shaft.

[0012] As a preferred embodiment of this utility model, the fixed shaft is fixedly installed on the rear center of the base plate through a connecting block and a limiting block, and the rubber sleeve is fixedly connected to the fixed shaft; the fixed shaft can provide support for the drape.

[0013] As a preferred embodiment of this utility model, the limiting frame is located directly above the fixed shaft, and the pressing piston is symmetrically installed on the top of the limiting frame, with the movable end of the pressing piston pointing vertically towards the bottom plate; the limiting frame can restrict the position of the pressing piston.

[0014] As a preferred embodiment of this utility model, the drive motor is fixedly connected to the lower piston via a movable block, the pressure roller is rotatably connected to the movable block, and the left and right ends of the pressure roller are fixedly connected to the rotating shafts of the drive motors on the left and right sides; the pressure roller facilitates embossing.

[0015] Compared with the prior art, this utility model provides an embossing machine for producing quilted towels, which has the following features:

[0016] Beneficial effects:

[0017] 1. This utility model uses a diversion pipe, the bottom of which is connected to the outlet of the steam generator. Below the top horizontal structure, there is a vertical horizontal structure that penetrates the top of the limiting plate. The steam generated by the steam generator can enter the space between the support plate and the limiting plate through the diversion pipe. After the steam enters, the air pressure in the gap between the support plate and the limiting plate increases, and the steam will be discharged from the front and rear sides of the support plate. Before the perforated cloth passes under the pressure roller, it needs to pass through the support plate and be preheated by the steam. Due to the high heat conduction efficiency of steam, the perforated cloth can be heated up quickly to improve the heating effect.

[0018] 2. This utility model, through the setting of pressure sensors, has connecting blocks symmetrically installed on the left and right sides of the fixed shaft with the center as the reference, and the fixed shaft and connecting blocks are rotatably connected. Limiting blocks are symmetrically installed on the front and rear sides of the connecting block with the center as the reference, and the connecting block and limiting blocks are slidably connected. The fixed shaft is fixedly installed on the rear center of the base plate through the connecting blocks and limiting blocks. The downward piston drives the movable block to move downward, thereby driving the pressure roller to move downward. The outer side of the pressure roller is provided with a ring-shaped distribution of protrusions. After the pressure roller contacts the rubber sleeve, the rubber sleeve is pressed down, so that the force is transmitted through the fixed shaft to the pressure sensor below the connecting block. Since the bottom of the pressure sensor is in contact with the base plate, the pressure on the fixed shaft will be monitored by the pressure sensor. The extension of the downward piston is adjusted according to the monitoring data to adjust the relative pressure between the pressure roller and the rubber sleeve. This method can accurately control the relative pressure between the pressure roller and the rubber sleeve. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the support plate installation structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the rubber sleeve installation structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the pressure roller installation structure of this utility model;

[0023] The components are: 1. Base plate; 11. Support plate; 12. Limiting plate; 13. Diverter pipe; 14. Steam generator; 15. Limiting block; 16. Connecting block; 17. Pressure sensor; 18. Fixed shaft; 19. Rubber sleeve; 110. Limiting frame; 111. Downward piston; 112. Movable block; 113. Drive motor; 114. Pressure roller. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] 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.

[0027] Please see Figure 1 - Figure 4In this embodiment, an embossing machine for producing quilted towels includes: a base plate 1, a support plate 11 fixedly installed above the base plate 1, a limiting plate 12 fixedly installed above the support plate 11, a diverter pipe 13 fixedly installed above the limiting plate 12, a steam generator 14 fixedly installed above the base plate 1, a limiting block 15 fixedly installed above the base plate 1, a connecting block 16 fitted inside the limiting block 15, a pressure sensor 17 fixedly installed below the connecting block 16, a fixed shaft 18 inserted at the top of the connecting block 16, a rubber sleeve 19 fixedly installed on the outside of the fixed shaft 18, a limiting frame 110 fixedly installed above the base plate 1, a pressing piston 111 fixedly installed at the top of the limiting frame 110, a movable block 112 fixedly installed at the bottom of the pressing piston 111, a drive motor 113 fixedly installed below the movable block 112, and a pressure roller 114 inserted inside the movable block 112.

[0028] The limiting plate 12 has vertically downward protrusions on both sides, and the limiting plate 12 is fixedly connected to the support plate 11 through the protrusions on both sides. The distance between the top of the limiting plate 12 and the top surface of the support plate 11 is five centimeters. The diversion pipe 13 has a "U" shaped structure. A vertically downward branch is provided at the bottom of the horizontal structure above the diversion pipe 13. The branch above the diversion pipe 13 passes through the limiting plate 12. The steam outlet of the steam generator 14 is connected to the diversion pipe 13. The connecting block 16 is symmetrically installed on the left and right sides of the fixed shaft 18 with the center of the fixed shaft 18 as the reference, and the fixed shaft 18 and the connecting block 16 form a rotatable connection. The limiting block 15 is positioned with the center of the connecting block 16 as the reference. The connecting block 16 and the limiting block 15 are symmetrically installed on the front and rear sides of the connecting block 16, and the connecting block 16 and the limiting block 15 form a sliding connection. The fixed shaft 18 is fixedly installed on the rear center of the base plate 1 through the connecting block 16 and the limiting block 15. The rubber sleeve 19 is fixedly connected to the fixed shaft 18. The limiting frame 110 is located directly above the fixed shaft 18. The pressing piston 111 is symmetrically installed on the top of the limiting frame 110, and the movable end of the pressing piston 111 points vertically to the base plate 1. The drive motor 113 is fixedly connected to the pressing piston 111 through the movable block 112. The pressure roller 114 is rotatably connected to the movable block 112. The left and right ends of the pressure roller 114 are fixedly connected to the rotating shafts of the left and right drive motors 113.

[0029] Specifically, the protruding structures on the left and right sides of the limiting plate 12 can support the supporting plate 11. A gap is formed between the top horizontal structure of the limiting plate 12 and the top surface of the supporting plate 11 for the diaphragm to pass through. The bottom end of the diversion pipe 13 is connected to the outlet of the steam generator 14. A horizontal structure that penetrates vertically through the top of the limiting plate 12 is provided below the top horizontal structure. The steam generated by the steam generator 14 can enter the space between the supporting plate 11 and the limiting plate 12 through the diversion pipe 13. After the steam enters, the air pressure in the gap between the supporting plate 11 and the limiting plate 12 increases, and the steam will be discharged from the front and rear sides of the supporting plate 11. Before the diaphragm passes under the pressure roller 114, it needs to pass through the supporting plate 11 and be preheated by the steam. The connecting block 16 can restrict the position of the fixed shaft 18. The rubber sleeve 19 on the outside of the fixed shaft 18 can support the drape. The limiting frame 110 can restrict the position of the pressing piston 111. The pressing piston 111 can drive the movable block 112 to move. The pressing piston 111 drives the movable block 112 to move downward, thereby driving the pressure roller 114 to move downward. The outer side of the pressure roller 114 is provided with a ring-shaped distribution of protrusions. After the pressure roller 114 contacts the rubber sleeve 19, the rubber sleeve 19 is pressed down, so that the force is transmitted through the fixed shaft 18 to the pressure sensor 17 below the connecting block 16. Since the bottom of the pressure sensor 17 is in contact with the base plate 1, the pressure on the fixed shaft 18 will be monitored by the pressure sensor 17. The relative pressure between the pressure roller 114 and the rubber sleeve 19 is adjusted according to the monitoring data by adjusting the extension of the pressing piston 111.

[0030] In use, the bottom end of the diverter pipe 13 is connected to the outlet end of the steam generator 14. Below the top horizontal structure, a vertical horizontal structure penetrates the top of the limiting plate 12. The steam generated by the steam generator 14 can enter the space between the support plate 11 and the limiting plate 12 through the diverter pipe 13. After the steam enters, the air pressure in the gap between the support plate 11 and the limiting plate 12 increases, and the steam will be discharged from the front and rear sides of the support plate 11. Before the quilt passes under the pressure roller 114, it needs to pass through the support plate 11 and be preheated by steam. Due to the high thermal conductivity of steam, the quilt can be heated quickly to improve the heating effect. The connecting block 16 is symmetrically installed on the left and right sides of the fixed shaft 18 with the center of the fixed shaft 18 as the reference, and the fixed shaft 18 and the connecting block 16 form a rotating connection. The limiting block 15 is symmetrically installed on the front and rear sides of the connecting block 16 with the center of the connecting block 16 as the reference. The connecting block 16 is connected to the front and rear sides, and a sliding connection is formed between the connecting block 16 and the limiting block 15. The fixed shaft 18 is fixedly installed on the rear center of the base plate 1 through the connecting block 16 and the limiting block 15. The moving block 112 is driven to move downward by the pressing piston 111, thereby driving the pressure roller 114 to move downward. The outer side of the pressure roller 114 is provided with a ring-shaped protrusion structure. After the pressure roller 114 contacts the rubber sleeve 19, the rubber sleeve 19 is pressed down, so that the force is transmitted through the fixed shaft 18 to the pressure sensor 17 below the connecting block 16. Since the bottom of the pressure sensor 17 is in contact with the base plate 1, the pressure on the fixed shaft 18 will be monitored by the pressure sensor 17. The relative pressure between the pressure roller 114 and the rubber sleeve 19 is adjusted according to the monitoring data by adjusting the extension of the pressing piston 111. This method can accurately control the relative pressure between the pressure roller 114 and the rubber sleeve 19.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An embossing machine for producing quilted towels, characterized in that, include: A base plate (1) is provided, a support plate (11) is fixedly installed on the top of the base plate (1), a limit plate (12) is fixedly installed on the top of the support plate (11), a diverter pipe (13) is fixedly installed on the top of the limit plate (12), a steam generator (14) is fixedly installed on the top of the base plate (1), a limit block (15) is fixedly installed on the top of the base plate (1), a connecting block (16) is fitted inside the limit block (15), and a pressure sensor (17) is fixedly installed below the connecting block (16). A fixed shaft (18) is inserted and installed at the top of the connecting block (16). A rubber sleeve (19) is fixedly installed on the outside of the fixed shaft (18). A limit frame (110) is fixedly installed above the base plate (1). A pressing piston (111) is fixedly installed at the top of the limit frame (110). A movable block (112) is fixedly installed at the bottom of the pressing piston (111). A drive motor (113) is fixedly installed below the movable block (112). A pressure roller (114) is inserted and installed inside the movable block (112).

2. The embossing machine for producing quilted towels according to claim 1, characterized in that: The limiting plate (12) has vertically downward protrusions on its left and right sides, and the limiting plate (12) is fixedly connected to the support plate (11) through the protrusion structure on the left and right sides. The distance between the top of the limiting plate (12) and the top surface of the support plate (11) is five centimeters.

3. The embossing machine for producing quilted towels according to claim 1, characterized in that: The diversion pipe (13) has a "U" shaped structure. A vertically downward branch is provided at the bottom of the horizontal structure above the diversion pipe (13). The branch above the diversion pipe (13) passes through the limiting plate (12). The steam outlet of the steam generator (14) is connected to the diversion pipe (13).

4. The embossing machine for producing quilted towels according to claim 1, characterized in that: The connecting block (16) is symmetrically installed on the left and right sides of the fixed shaft (18) with the center of the fixed shaft (18) as the reference, and the fixed shaft (18) and the connecting block (16) form a rotational connection. The limiting block (15) is symmetrically installed on the front and back sides of the connecting block (16) with the center of the connecting block (16) as the reference, and the connecting block (16) and the limiting block (15) form a sliding connection.

5. The embossing machine for producing quilted towels according to claim 1, characterized in that: The fixed shaft (18) is fixedly installed on the rear center of the base plate (1) through the connecting block (16) and the limiting block (15), and the rubber sleeve (19) is fixedly connected to the fixed shaft (18).

6. The embossing machine for producing quilted towels according to claim 1, characterized in that: The limiting frame (110) is located directly above the fixed shaft (18), and the pressing piston (111) is symmetrically installed on the top of the limiting frame (110), with the movable end of the pressing piston (111) pointing vertically towards the bottom plate (1).

7. An embossing machine for producing quilted towels according to claim 1, characterized in that: The drive motor (113) is fixedly connected to the pressing piston (111) via the movable block (112), and the pressure roller (114) is rotatably connected to the movable block (112). The left and right ends of the pressure roller (114) are fixedly connected to the rotating shafts of the drive motors (113) on the left and right sides.

Citation Information

Patent Citations

  • Non-woven fabric embossing mechanism

    CN219772495U