Drying device of papermaking drifting system
By designing a cleaning mechanism in the drying device of the papermaking flow system, and using the cooperation of gears and brushes, the problem of pulp impurities attached to the extrusion wheel is solved, and the flatness and quality of the paper are improved.
Patent Information
- Application Number
- CN202420909092.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In existing papermaking flow systems, impurities or fiber residues in the pulp may be attached to the extrusion wheel, resulting in uneven paper surfaces and reducing paper quality.
A drying device is designed, including a cleaning mechanism, through the meshing movement of the first gear and the second gear, the brush rotates, and the extrusion wheel is cleaned to avoid impurities attached.
It effectively avoids impurities attached to the extrusion wheel, improves the flatness and quality of the paper, and ensures the stability of paper production.
Smart Images

Figure CN222666404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of papermaking equipment, in particular to a drying device of a papermaking flow conveying system. Background Art
[0002] The drying process in the papermaking flow system is one of the key steps in the papermaking process. Its main purpose is to further remove moisture from the wet paper web after forming and preliminary pressing and dehydration, so that it reaches the required dryness index for subsequent winding, cutting, storage and use.
[0003] The paper drying in the existing papermaking flow conveying system is to convey the wet paper that has been initially pressed and formed to between the squeezing wheels, squeeze out the excess water in the wet paper, and then dry the paper to facilitate cutting of packaging boxes. However, since impurities or fiber residues in the pulp may adhere to the squeezing wheels, the surface of the paper will be uneven, marked or damaged, reducing the quality of the paper.
[0004] Therefore, a drying device of a papermaking flow conveying system is now developed, which can clean the squeezing wheel to prevent impurities from adhering to the squeezing wheel and affecting the paper production quality. Utility Model Content
[0005] In order to overcome the disadvantages of paper drying in the existing papermaking flow conveying system that impurities or fiber residues in the pulp may adhere to the squeezing wheel, causing an uneven paper surface and reducing the quality of the paper, the utility model provides a drying device for the papermaking flow conveying system which can clean the squeezing wheel to prevent impurities from adhering to the squeezing wheel and affecting the paper production quality.
[0006] The technical implementation scheme of the utility model is: a drying device of a papermaking flow conveying system, including a frame, a fixed frame, a first motor, a first belt, a support block, an extrusion wheel, a sliding frame, a screw rod, a guide rod, a second motor, a second belt and a heating mechanism, the front side of the right part of the frame is connected to the fixed frame, the fixed frame is connected to the first motor, a plurality of extrusion wheels are rotatably connected between the front and rear sides of the lower part of the frame, the rightmost extrusion wheel is connected to the output shaft of the first motor, the first belt is wound around the two adjacent extrusion wheels through a pulley, the front and rear parts of the frame are connected to a plurality of support blocks, and the support blocks are connected to the adjacent extrusion wheels. The pressure wheel is rotatably connected, and the upper sides of the leftmost and rightmost support blocks are connected with guide rods, and sliding frames are slidably connected between the guide rods on the same side, and multiple extrusion wheels are also rotatably connected between the sliding frames. A second motor is connected to the upper side of the front of the frame, and a screw rod is connected to the output shaft of the second motor. The rear of the frame is also rotatably connected to the screw rods, and a second belt is wound around the screw rods through a pulley. The lower sides of the screw rods are rotatably connected to adjacent support blocks, and the screw rods are threadedly connected to adjacent sliding frames. A heating mechanism that can perform heating is provided on the frame, and a cleaning mechanism that can clean the extrusion wheels is also provided on the frame.
[0007] Optionally, the frame is provided with supporting feet.
[0008] Optionally, drainage holes are provided on the lower side of the frame.
[0009] Optionally, the heating mechanism includes a support rod and a fan. A plurality of support rods are connected to the inner side of the upper portion of the frame. The lower portions of the support rods are rotatably connected to fans. The fans on the support rods are started to blow hot air onto the surface of the paper.
[0010] Optionally, a heating rod is also included. A plurality of heating rods are connected between the sliding frames. The heating rods are started to dry the paper.
[0011] Optionally, a cleaning mechanism is also included, which includes a first gear, a second gear and a brush. The first gear is connected to the output shaft of the first motor, and the second gear is rotatably connected to the front side of the right part of the frame. The second gear is meshed with the first gear. A brush is rotatably connected between the front and rear sides of the right part of the frame, and the brush is connected to the second gear. The brush is in contact with the extrusion wheel at the lower right part. The first gear rotates, and the second gear rotates through the meshing movement of the first gear and the second gear.
[0012] The utility model has the following advantages: 1. The utility model rotates the second gear through the meshing movement of the first gear and the second gear, so that the brush rotates to clean the extrusion wheel on the lower right part, thereby achieving the effect of being able to clean the extrusion wheel and preventing impurities from adhering to the extrusion wheel and affecting the quality of paper production.
[0013] 2. The utility model transports wet paper and squeezes out moisture in the wet paper by rotating the squeezing wheel at the bottom. When squeezing the wet paper, the heating rod is started, and then the fan on the support rod is started to blow hot air onto the surface of the paper to dry the paper, thereby achieving the effect of squeezing and drying the paper and discharging excess moisture in the paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the extrusion part of the utility model.
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the heating mechanism of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the utility model.
[0018] The meaning of the reference numerals in the figure are as follows: 1: frame, 2: fixed frame, 3: first motor, 4: first belt, 5: support block, 6: extrusion wheel, 7: sliding frame, 8: screw, 9: guide rod, 10: second motor, 11: second belt, 12: heating mechanism, 121: support rod, 122: fan, 123: heating rod, 13: cleaning mechanism, 131: first gear, 132: second gear, 133: brush. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.
[0020] A drying device for a papermaking approach system, such as Figure 1 and Figure 2 As shown, it includes a frame 1, a fixed frame 2, a first motor 3, a first belt 4, a support block 5, an extrusion wheel 6, a sliding frame 7, a screw 8, a guide rod 9, a second motor 10, a second belt 11 and a heating mechanism 12. The front side of the right part of the frame 1 is connected to the fixed frame 2. The frame 1 is provided with a support foot for easy support. The lower side of the frame 1 is provided with a drainage hole for easy drainage. The fixed frame 2 is connected to the first motor 3. Three extrusion wheels 6 are rotatably connected between the front and rear sides of the lower part of the frame 1. The rightmost extrusion wheel 6 is connected to the output shaft of the first motor 3. The first belt 4 is wound around two adjacent extrusion wheels 6 through a pulley. The front and rear parts of the frame 1 are both connected to three support blocks. 5, the support blocks 5 are rotatably connected to the adjacent extrusion wheels 6, the upper sides of the leftmost and rightmost support blocks 5 are connected to guide rods 9, the guide rods 9 on the same side are slidably connected to the sliding frames 7, and the three extrusion wheels 6 are also rotatably connected between the sliding frames 7, the upper front side of the frame 1 is connected to a second motor 10, the output shaft of the second motor 10 is connected to a screw rod 8, the rear part of the frame 1 is also rotatably connected to the screw rod 8, a second belt 11 is wound around the screw rods 8 through a pulley, the lower sides of the screw rods 8 are rotatably connected to the adjacent support blocks 5, the screw rods 8 are threadedly connected to the adjacent sliding frames 7, a heating mechanism 12 is provided on the frame 1, and a cleaning mechanism 13 is also provided on the frame 1.
[0021] like Figure 1 and Figure 3 As shown, the heating mechanism 12 includes a support rod 121, a fan 122 and a heating rod 123. Four support rods 121 are connected to the inner side of the upper part of the frame 1. The lower part of the support rod 121 is rotatably connected to the fan 122. Four heating rods 123 are connected between the sliding frames 7.
[0022] When using the utility model, firstly, the frame 1 is placed in the working area of the papermaking flow conveying system, and then the wet paper that has been initially squeezed and formed is placed on the squeezing wheel 6 at the bottom of the frame 1. After the placement is completed, the second motor 10 is started, and the screw 8 is rotated through the transmission of the second belt 11 and the pulley, so that the sliding frame 7 slides downward on the guide rod 9, and the support block 5 supports the guide rod 9, driving the upper squeezing wheel 6 to move downward and contact the wet paper, and then the first motor 3 on the fixed frame 2 is started, and the lower squeezing wheel 6 is driven to rotate through the transmission of the first belt 4 and the pulley, so as to transport the wet paper and squeeze out the moisture in the wet paper. When squeezing the wet paper, the heating rod 123 is started, and then the fan 122 on the support rod 121 is started to blow hot air to the surface of the paper to dry the paper, thereby playing the role of squeezing and drying the paper and draining the excess moisture in the paper.
[0023] like Figure 1 and Figure 4 As shown, a cleaning mechanism 13 is also included, and the cleaning mechanism 13 includes a first gear 131, a second gear 132 and a brush 133. The first gear 131 is connected to the output shaft of the first motor 3, and the second gear 132 is rotatably connected to the front side of the right part of the frame 1. The second gear 132 is meshed with the first gear 131. A brush 133 is rotatably connected between the front and rear sides of the right part of the frame 1, and the brush 133 is connected to the second gear 132. The brush 133 contacts the extrusion wheel 6 at the lower right part.
[0024] The cleaning mechanism 13 of the device can be used to clean the extrusion wheel 6. After the first motor 3 is started, the first gear 131 rotates, and the meshing movement of the first gear 131 and the second gear 132 rotates the second gear 132, so that the brush 133 rotates to clean the extrusion wheel 6 at the lower right part, thereby cleaning the extrusion wheel 6 and preventing impurities from adhering to the extrusion wheel 6 and affecting the quality of paper production.
[0025] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A drying device for a papermaking flow system, characterized in that: The invention comprises a frame (1), a fixed frame (2), a first motor (3), a first belt (4), a support block (5), an extrusion wheel (6), a sliding frame (7), a screw rod (8), a guide rod (9), a second motor (10), a second belt (11) and a heating mechanism (12). The front side of the right part of the frame (1) is connected with the fixed frame (2), the fixed frame (2) is connected with the first motor (3), a plurality of extrusion wheels (6) are rotatably connected between the front and rear sides of the lower part of the frame (1), the rightmost extrusion wheel (6) is connected to the output shaft of the first motor (3), the first belt (4) is wound around two adjacent extrusion wheels (6) through a pulley, the front and rear parts of the frame (1) are connected with a plurality of support blocks (5), the support blocks (5) are rotatably connected with the adjacent extrusion wheels (6), the leftmost part The upper sides of the rightmost support blocks (5) are connected with guide rods (9), the guide rods (9) on the same side are slidably connected with slide frames (7), and the slide frames (7) are also rotatably connected with a plurality of extrusion wheels (6). The upper front side of the frame (1) is connected with a second motor (10), the output shaft of the second motor (10) is connected with a screw rod (8), the rear side of the frame (1) is also rotatably connected with the screw rod (8), a second belt (11) is wound around the screw rods (8) through a pulley, the lower sides of the screw rods (8) are rotatably connected with adjacent support blocks (5), and the screw rods (8) are threadedly connected with adjacent slide frames (7). The frame (1) is provided with a heating mechanism (12) capable of heating, and the frame (1) is also provided with a cleaning mechanism (13) capable of cleaning the extrusion wheels (6).
2. A drying device for a papermaking flow system according to claim 1, characterized in that: The frame (1) is provided with supporting feet.
3. A drying device for a papermaking flow system according to claim 1, characterized in that: The frame (1) has a drainage hole at its lower side.
4. A drying device for a papermaking flow system according to claim 1, characterized in that: The heating mechanism (12) comprises a support rod (121) and a fan (122); a plurality of support rods (121) are connected to the inner side of the upper portion of the frame (1); the lower portions of the support rods (121) are all rotatably connected to the fans (122); when the fans (122) on the support rods (121) are started, hot air is blown onto the surface of the paper.
5. A drying device for a papermaking flow system according to claim 4, characterized in that: The invention also comprises a heating rod (123). A plurality of heating rods (123) are connected between the sliding frames (7). The heating rods (123) are started to dry the paper.
6. A drying device for a papermaking flow system according to claim 4, characterized in that: The cleaning mechanism (13) also includes a cleaning mechanism (13), which includes a first gear (131), a second gear (132) and a brush (133). The first gear (131) is connected to the output shaft of the first motor (3). The front side of the right part of the frame (1) is rotatably connected to the second gear (132). The second gear (132) meshes with the first gear (131). The front and rear sides of the right part of the frame (1) are rotatably connected to the brush (133). The brush (133) is connected to the second gear (132). The brush (133) contacts the extrusion wheel (6) at the lower right part. The first gear (131) rotates, and the second gear (132) rotates through the meshing movement of the first gear (131) and the second gear (132).