Smooth squeezing device for paper production

By using a support frame and a limit structure in the smooth pressing device for paper production, the problems of material positioning and tightness control are solved, and stable processing and efficient extrusion of the material are achieved, and material offset and processing instability are avoided.

CN222294559UActive Publication Date: 2025-01-03TENG ZHOU SHI BO WEN ZHI YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202421050091.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing smooth pressing device for paper production cannot effectively position the material when processing paper, resulting in material deviation and difficulty in controlling the tightness of the material, affecting processing efficiency.

Method used

A smooth pressing device including a support frame, a limiting sleeve, a bidirectional threaded rod, a bevel gear, a sliding sleeve, a rotating plate, a positioning plate, etc. is designed. The limiting plate and a rotating roller are driven by a motor drive and an electric push rod to realize the Material positioning and tightness control prevent material deviation and improve processing stability.

Benefits of technology

Effectively prevent material from being offset during processing, improve processing efficiency and device applicability, and ensure material stability and multiple extrusion effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper production, and discloses a smooth squeezing device for paper production, which comprises a support frame, the right end of the support frame is fixedly connected with a driving assembly, the inside of the support frame is fixedly connected with two limiting sleeves, the inside of each limiting sleeve is rotatably connected with a two-way threaded rod, and the two-way threaded rod is fixedly connected with the right end of the support frame. The outer portion of the bidirectional threaded rod is in threaded connection with two sliding sleeves, the multiple sliding sleeves are rotationally connected with rotating plates, two positioning plates are slidably connected to the interior of the supporting frame, a supporting roller is rotationally connected to the interior of the supporting frame, and a heating roller is rotationally connected to the interior of the supporting frame. A cleaning assembly is fixedly connected to the interior of the supporting frame. According to the material conveying device, materials can be positioned when being conveyed in the using process, the materials are prevented from deviating when being machined, the influence on machining of the materials is avoided, and the applicability of the material conveying device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper production, in particular to a smoothing pressing device for paper production. Background Art

[0002] The smoothing press device for paper production is one of the key equipment in the paper production line. It is used to treat the surface of paper to make it smoother and more uniform and to enhance its density and strength. This device is usually composed of one or more pairs of pressing rollers, and the surfaces of these rollers are usually specially treated to ensure smoothness and wear resistance. When the wet paper passes through the pressing device, it is subjected to appropriate pressure to make the surface of the paper smoother. The pressing device is usually equipped with a pressure control system to ensure that appropriate pressure is applied to the paper during the pressing process while avoiding damage to the paper. Some devices may also be equipped with a heating system to increase the drying speed and surface smoothness of the paper by heating the pressing rollers.

[0003] After searching: Chinese patent publication number: CN219450267U, it relates to the technical field of paper production, and discloses a smooth pressing device for paper production, including a frame device for supporting the movement of paper, and also including a pressing device for providing pressing power installed on the top of the frame device, and a squeezing device for secondary rolling and squeezing of paper is installed on the pressing device; the pressing device includes a lifting frame, and two connecting seats are symmetrically arranged on the lifting frame, and a telescopic cylinder is installed on the connecting seat, and two inclined support plates are symmetrically arranged on both sides of the lifting frame; the squeezing device includes two symmetrically arranged movable frames, and a pressing roller is installed in the middle of the movable frame, and a number of sliding rods are evenly distributed on the movable frame. The smooth pressing device for paper production described in the utility model improves the effect of paper squeezing through the setting of secondary rolling and squeezing of paper; through the setting of elastic pressing, it avoids crushing of paper and causing tearing; through the setting of symmetrical squeezing, it ensures that the paper produces appropriate flattening force and avoids wrinkles.

[0004] The above patent embodiment records "a smoothing pressing device for paper production, including a frame device 1 for supporting the movement of paper, and also including a pressing device 2 for providing a pressing power installed on the top of the frame device 1, and a squeezing device 3 for secondary rolling and squeezing the paper installed on the pressing device 2", which can perform secondary squeezing on the paper, but the position of the paper during processing cannot be effectively located, which will cause the material to shift during processing. Therefore, in view of the above-mentioned deficiencies, a smoothing pressing device for paper production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a smooth pressing device for paper production, aiming to improve the problem that some devices in the prior art cannot effectively position the material during processing and effectively control the tightness of the material.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A smoothing pressing device for paper production comprises a support frame, the right end of the support frame is fixedly connected to a driving assembly, two limit sleeves are fixedly connected inside the support frame, a bidirectional threaded rod is rotatably connected inside the limit sleeve, two sliding sleeves are externally threadedly connected to the bidirectional threaded rod, a plurality of sliding sleeves are rotatably connected to a rotating plate, two positioning plates are slidably connected inside the support frame, a support roller is rotatably connected inside the support frame, a heating roller is rotatably connected inside the support frame, and a cleaning assembly is fixedly connected inside the support frame;

[0008] As a further description of the above technical solution:

[0009] The driving assembly includes a motor, a limit rod, two bevel gears 1 and two bevel gears 2, the left end of the motor is fixedly connected to the right end of the support frame, the left end of the limit rod is fixedly connected to the driving end of the motor, the inside of the bevel gear 1 is fixedly connected to the outside of the limit rod, the inside of the bevel gear 2 is fixedly connected to the outer bottom end of the bidirectional threaded rod, and the bevel gear 1 and bevel gear 2 components are meshingly connected;

[0010] As a further description of the above technical solution:

[0011] The outer portion of the limit rod is rotatably connected to the inner portion of the limit sleeve, and the outer top end of the bidirectional threaded rod is rotatably connected to the inner portion of the support frame;

[0012] As a further description of the above technical solution:

[0013] The cleaning assembly includes a fixed plate, a plurality of telescopic rods, a plurality of springs and a scraper, the outer portion of the fixed plate is fixedly connected to the inner portion of the support frame, the bottom end of the telescopic rod is fixedly connected to the top end of the fixed plate, the inner portion of the spring is sleeved on the outer portion of the telescopic rod, and the bottom end of the scraper is fixedly connected to the top end of the plurality of telescopic rods;

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the top end of the fixed plate, and the other end of the spring is fixedly connected to the bottom end of the scraper;

[0016] As a further description of the above technical solution:

[0017] The outside of the support frame is fixedly connected to two support plates, the bottom end of the support plate is fixedly connected to an electric push rod, the driving end of the electric push rod is fixedly connected to a limit plate, the top end of the limit plate is slidably connected to a sliding rod, and the inside of the two limit plates is rotatably connected to two rotating rollers;

[0018] As a further description of the above technical solution:

[0019] The outer portion of the rotating roller is slidably connected to the inner portion of the supporting frame, and the outer portion of the sliding rod is slidably connected to the inner portion of the supporting plate;

[0020] As a further description of the above technical solution:

[0021] The outside of the sliding sleeve is slidably connected to the inside of the limiting sleeve, and the far ends of the two positioning plates are rotatably connected to the near ends of the plurality of rotating plates.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, with the coordinated use of the limit sleeve, the two-way threaded rod, the second bevel gear, the sliding sleeve, the rotating plate, the positioning plate and other structures, the device can position the material when conveying it during use, prevent the material from shifting during processing, affect the processing of the material, and increase the applicability of the device.

[0024] 2. In the utility model, with the coordinated use of structures such as the support plate, the electric push rod, the limit plate, the sliding rod, and the rotating roller, the device can control the tightness of the material itself when extruding the material during use, so that the processing of the material remains stable, the processing efficiency of the material is improved, and the material can be extruded multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a smoothing pressing device for paper production proposed by the utility model;

[0026] Figure 2 This is a schematic structural diagram of a support frame of a smoothing pressing device for paper production proposed by the utility model;

[0027] Figure 3 This is a schematic structural diagram of a positioning plate of a smoothing pressing device for paper production proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of a scraper of a smoothing pressing device for paper production proposed by the utility model;

[0029] Figure 5The utility model is a schematic structural diagram of a rotating roller of a smooth pressing device for paper production.

[0030] Legend:

[0031] 1. Support frame; 2. Motor; 3. Limit rod; 4. Bevel gear 1; 5. Limit sleeve; 6. Bidirectional threaded rod; 7. Bevel gear 2; 8. Sliding sleeve; 9. Rotating plate; 10. Positioning plate; 11. Fixed plate; 12. Telescopic rod; 13. Spring; 14. Scraper; 15. Support roller; 16. Heating roller; 17. Support plate; 18. Electric push rod; 19. Limit plate; 20. Sliding rod; 21. Rotating roller. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 - Figure 3The utility model provides an embodiment: a smoothing pressing device for paper production, including a support frame 1, the support frame 1 is configured to connect multiple structures and support and limit the connected structures, so that the internal structure can maintain stable operation, the right end of the support frame 1 is fixedly connected to a driving assembly, the interior of the support frame 1 is fixedly connected to two limiting sleeves 5, the limiting sleeve 5 is configured to connect multiple structures and limit and support the connected structures, so that the operation can be maintained stable, the limiting sleeve 5 is internally rotatably connected to a bidirectional threaded rod 6, and the bidirectional threaded rod 6 is configured In order to connect multiple structures, limit and fix the connected structures, and transmit their power, the driving assembly includes a motor 2, a limit rod 3, two bevel gears 1 4 and two bevel gears 2 7. The left end of the motor 2 is fixedly connected to the right end of the support frame 1. The motor 2 is set to provide the connected limit rod 3 with running power. The left end of the limit rod 3 is fixedly connected to the driving end of the motor 2. The limit rod 3 is set to connect multiple structures and limit and support the connected structures. The inside of the bevel gear 4 is fixedly connected to the outside of the limit rod 3. The bevel gear 4 The setting is to transmit the received power so that the operation of the connected structure remains stable. The inside of the bevel gear 27 is fixedly connected to the external bottom end of the two-way threaded rod 6. The setting of the bevel gear 27 is to receive and transmit power so that the operation of the connected structure remains stable. The bevel gear 14 and the bevel gear 27 components are meshingly connected. The outside of the limit rod 3 is rotatably connected to the inside of the limit sleeve 5. The external top end of the two-way threaded rod 6 is rotatably connected to the inside of the support frame 1. The external threaded connection of the two-way threaded rod 6 is connected to two sliding sleeves 8. The setting of the sliding sleeve 8 is to connect multiple structures, limit and support the connected structures, and keep the connected structures stable. Multiple sliding sleeves 8 are rotatably connected to a rotating plate 9, and the rotating plate 9 The setting is to limit the connected structure and drive its operation. The support frame 1 is internally slidably connected to two positioning plates 10. The positioning plates 10 are set to limit the connected structure and the position of the conveyed material. The outer sliding sleeve 8 is connected to the inside of the limiting sleeve 5. The far ends of the two positioning plates 10 are rotatably connected to the near ends of multiple rotating plates 9. The support frame 1 is internally rotatably connected to a support roller 15, and the support frame 1 is internally rotatably connected to a heating roller 16.

[0034] Reference Figure 4, a cleaning assembly is fixedly connected inside the support frame 1, and the cleaning assembly includes a fixed plate 11, a plurality of telescopic rods 12, a plurality of springs 13 and a scraper 14. The outside of the fixed plate 11 is fixedly connected to the inside of the support frame 1. The fixed plate 11 is configured to connect the plurality of telescopic rods 12, and limit and fix them. The bottom end of the telescopic rod 12 is fixedly connected to the top of the fixed plate 11. The telescopic rod 12 is configured to connect and limit the spring 13 sleeved on the outside and the scraper 14 connected to the top, so that when it moves, it will not deviate along the telescopic direction of the telescopic rod 12, so that the connected structure remains stable during operation. The inside of the spring 13 is sleeved on the outside of the telescopic rod 12. The spring 13 is configured to reset the connection with the help of elasticity. The bottom end of the scraper 14 is fixedly connected to the top of the plurality of telescopic rods 12. The scraper 14 is configured to clean the surface of other structures. One end of the spring 13 is fixedly connected to the top of the fixed plate 11, and the other end of the spring 13 is fixedly connected to the bottom end of the scraper 14.

[0035] Reference Figure 5 The outside of the support frame 1 is fixedly connected to two support plates 17, and the support plate 17 is configured to connect multiple structures and limit them. The bottom end of the support plate 17 is fixedly connected to an electric push rod 18, and the electric push rod 18 is configured to drive the connected limit plate 19 to move. The driving end of the electric push rod 18 is fixedly connected to the limit plate 19, and the limit plate 19 is configured to connect and limit the bottom ends of the rotating roller 21 and the sliding rod 20, and support them to keep their operation stable. The top of the limit plate 19 is slidably connected to the sliding rod 20, and the sliding rod 20 is configured to connect and limit the top of the limit plate 19. The inside of the two limit plates 19 is rotatably connected to two rotating rollers 21, and the rotating rollers 21 are configured to make their surfaces contact with the material and squeeze it according to the changes in the tightness of the material. The outside of the rotating roller 21 is slidably connected to the inside of the support frame 1, and the outside of the sliding rod 20 is slidably connected to the inside of the support plate 17.

[0036] Working principle: When using the device, the material-carrying belt is passed through the bottom end of the first rotating roller 21, and passed between the supporting roller 15 and the heating roller 16. The heating roller 16 is started to heat the initially extruded material and perform a second extrusion. The surface of the material is passed along the outside of the second rotating roller 21 to extrude the material multiple times. The electric push rod 18 is started to drive the adjacent ends of the two limit plates 19 to slide outside the support frame 1. The sliding of the limit plates 19 drives the rotating roller 21 to move in the groove opened inside the support frame 1, thereby controlling the tightness of the material when passing through the device to achieve the control of the thickness and force of the extrusion. When the supporting roller 15 rotates, the outside of the bottom end contacts the scraper 14, so that the support The waste material on the outside of the roller 15 is scraped off, and the spring 13 connected to the bottom end of the scraper 14 cooperates with the telescopic rod 12 so that the elasticity of the spring 13 enables the scraper 14 to fit more closely with the outside of the supporting roller 15, and the limiting rod 3 is driven to rotate by starting the motor 2, and the bevel gear 1 4 is driven to rotate by the rotation of the limiting rod 3, and the bevel gear 1 4 is driven to rotate by the rotation of the bevel gear 1 4, and the bevel gear 2 7 is driven to rotate by the rotation of the bevel gear 2 7, and the sliding sleeve 8 is driven to move by the rotation of the two-way threaded rod 6, and the rotating plate 9 is driven to rotate by the movement and rotation of the rotating plate 9, and the positioning plate 10 is ejected and recovered by the movement of the positioning plate 10, and the position of the material during transportation is positioned by the movement of the positioning plate 10 to prevent displacement during processing.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A smoothing pressing device for paper production, comprising a support frame (1), characterized in that: The right end of the support frame (1) is fixedly connected to a driving assembly, the interior of the support frame (1) is fixedly connected to two limit sleeves (5), the interior of the limit sleeve (5) is rotatably connected to a bidirectional threaded rod (6), the exterior of the bidirectional threaded rod (6) is threadably connected to two sliding sleeves (8), a plurality of sliding sleeves (8) are rotatably connected to a rotating plate (9), the interior of the support frame (1) is slidably connected to two positioning plates (10), the interior of the support frame (1) is rotatably connected to a support roller (15), the interior of the support frame (1) is rotatably connected to a heating roller (16), and the interior of the support frame (1) is fixedly connected to a cleaning assembly.

2. A smoothing press device for paper production according to claim 1, characterized in that: The driving assembly comprises a motor (2), a limiting rod (3), two bevel gears 1 (4) and two bevel gears 2 (7); the left end of the motor (2) is fixedly connected to the right end of the support frame (1); the left end of the limiting rod (3) is fixedly connected to the driving end of the motor (2); the inside of the bevel gear 1 (4) is fixedly connected to the outside of the limiting rod (3); the inside of the bevel gear 2 (7) is fixedly connected to the outer bottom end of the bidirectional threaded rod (6); and the bevel gear 1 (4) and the bevel gear 2 (7) assembly are meshingly connected.

3. A smoothing press device for paper production according to claim 2, characterized in that: The outer portion of the limiting rod (3) is rotatably connected to the inner portion of the limiting sleeve (5), and the outer top end of the bidirectional threaded rod (6) is rotatably connected to the inner portion of the support frame (1).

4. A smoothing press device for paper production according to claim 1, characterized in that: The cleaning assembly comprises a fixed plate (11), a plurality of telescopic rods (12), a plurality of springs (13) and a scraper (14); the outside of the fixed plate (11) is fixedly connected to the inside of the support frame (1); the bottom end of the telescopic rod (12) is fixedly connected to the top end of the fixed plate (11); the inside of the spring (13) is sleeved on the outside of the telescopic rod (12); and the bottom end of the scraper (14) is fixedly connected to the top ends of the plurality of telescopic rods (12).

5. A smoothing press device for paper production according to claim 4, characterized in that: One end of the spring (13) is fixedly connected to the top end of the fixing plate (11), and the other end of the spring (13) is fixedly connected to the bottom end of the scraper (14).

6. A smoothing press device for paper production according to claim 1, characterized in that: The support frame (1) is fixedly connected to two support plates (17) on the outside, the bottom end of the support plate (17) is fixedly connected to an electric push rod (18), the driving end of the electric push rod (18) is fixedly connected to a limit plate (19), the top end of the limit plate (19) is slidably connected to a sliding rod (20), and the inside of the two limit plates (19) is rotatably connected to two rotating rollers (21).

7. A smoothing press device for paper production according to claim 6, characterized in that: The outside of the rotating roller (21) is slidably connected to the inside of the support frame (1), and the outside of the sliding rod (20) is slidably connected to the inside of the support plate (17).

8. A smoothing press device for paper production according to claim 1, characterized in that: The outside of the sliding sleeve (8) is slidably connected to the inside of the limiting sleeve (5), and the far ends of the two positioning plates (10) are both rotatably connected to the near ends of the plurality of rotating plates (9).