Papermaking felt flat net splicer

By designing anti-biasing mechanism and joint adjustment mechanism in the paper-making blanket flat mesh joint machine, the problem of dimensional offset at the broken head is solved, and a more accurate and efficient joint effect is achieved. It is suitable for paper-making blanket flat mesh of different thicknesses and broken head lengths.

CN222613810UActive Publication Date: 2025-03-14SICHUAN BONIDE FABRIC CO LTD

Patent Information

Application Number
CN202420845335.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-14
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing paper-making blanket mesh connectors lack the auxiliary limit structure for the broken head, which leads to possible dimensional offsets during the joint process, affecting the joint effect.

Method used

A paper-making blanket flat mesh connector machine including an anti-biasing mechanism and a joint adjustment mechanism is designed. The anti-biasing mechanism ensures the position of the broken head fixed by linking components and anti-biasing plates; the joint adjustment mechanism realizes the extension and horizontal displacement of the joint assembly through a transmission screw and a motor, and is adapted to paper-making blankets with different thicknesses and broken head lengths.

Benefits of technology

It effectively avoids the dimensional offset of the paper-making blanket flat net during the joint process, improves the accuracy and effect of the joint, and is suitable for paper-making blanket flat nets of different thicknesses and broken lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a papermaking felt flat net splicer, and belongs to the technical field of papermaking felt flat net processing. Comprising a machining table, supporting frames are fixed to the two sides of the middle of the upper portion of the machining table, an upper top frame is fixed to the top ends of the two supporting frames, and a connector adjusting mechanism is installed in the middle of the upper top frame. By arranging the deviation preventing mechanism, a worker places two to-be-jointed papermaking felt flat nets on the two sides of the upper portion of the machining table in advance in an opposite mode, so that the joint of two broken ends of the two to-be-jointed papermaking felt flat nets is right located on the middle line of the table, and then the worker can start a second motor to enable a rotating rod and second bevel gears fixed to the two sides of the middle of the rotating rod to rotate; in the process, two groups of bevel gears II are in meshed transmission to enable two corresponding bevel gears I and a transmission screw rod II in the middle to rotate, and at the moment, two corresponding screw rod sliding sleeves II acting with the two transmission screw rods II can drive fixed edge guide frames on the two sides to be matched with guide grooves to vertically descend; the anti-deflection pressing plates are fixedly arranged on the two sides of the fixed edge guide frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of papermaking felt flat net processing, in particular to a papermaking felt flat net jointing machine. Background Art

[0002] Papermaking felt is a fabric felt used for paper forming and conveying in the papermaking industry. However, it may break during use, which is not conducive to subsequent processing or use and will cause material waste. In order to save materials, a joint machine can be used for connection. At this time, a joint machine is needed.

[0003] For example, patent CN207727321U discloses a papermaking felt flat mesh jointer, which includes a workbench, wherein both sides of the bottom of the workbench are fixedly connected with supporting feet, both sides of the top of the workbench are fixedly connected with columns, the top of the column is fixedly connected with a first sliding rod, the surface of the first sliding rod is sleeved with a first sliding block, and the bottom of the first sliding block is fixedly connected with a transmission box.

[0004] Although the above-mentioned jointing machine can joint two broken papermaking felt flat nets during use, there is no auxiliary limiting structure for the broken ends of the two papermaking felt flat nets, which may cause dimensional deviation of the two papermaking felt flat nets when joining the broken ends here, affecting the jointing effect. Therefore, the present application provides a papermaking felt flat net jointing machine to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a papermaking felt flat mesh jointing machine to solve the problem that although the existing papermaking felt flat meshes with two broken ends can be jointed, there is no auxiliary limiting structure for the broken ends of the two papermaking felt flat meshes, which may cause the size of the two papermaking felt flat meshes to deviate when the broken ends are joined here, thus affecting the joint effect.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A papermaking felt flat mesh joint machine comprises a processing table, support frames are fixed on both sides of the upper middle part of the processing table, and upper frames are fixed on the tops of the two support frames, a joint adjustment mechanism is installed in the middle of the upper frame, the joint adjustment mechanism comprises an extension rod, and the end of the extension rod is connected to a joint assembly, anti-deflection mechanisms are installed on both sides and below the processing table, the anti-deflection mechanism comprises a lower mounting frame, and the lower mounting frame is fixedly arranged below and on both sides of the processing table, a linkage assembly is installed inside and on both sides of the lower mounting frame, the linkage assembly comprises two fixed side guide frames, and anti-deflection plates are fixed on both sides of the bottom ends of the two fixed side guide frames.

[0008] Optionally, the linkage assembly includes two transmission screws, and the two transmission screws are installed in the middle of both sides of the lower frame, a bevel gear one is fixed around the end of the two transmission screws, and one side of the two bevel gears one is meshed with a bevel gear two, a rotating rod is fixed through the middle of the two bevel gears two, and one end of the rotating rod is installed with a motor two, a screw sleeve two is screwed around one side of the two transmission screws two, and fixed side guide frames are fixed on both sides of the two screw sleeves two, and guide grooves for guiding the fixed side guide frames are opened on both sides of the two support frames.

[0009] Optionally, the fixed side guide frames are symmetrically distributed along the transverse central axis of the processing table, and the inner sides of the two fixed side guide frames are respectively fixedly connected to the two sides of the screw rod sliding sleeve 2.

[0010] Optionally, the joint adjustment mechanism includes a pre-installed groove, and the pre-installed groove is opened on both sides of the interior of the upper frame, and adjustment component 1 is installed inside the two pre-installed grooves. The adjustment component 1 includes an inner fixed block, and an assembly frame is fixed on the inner side of the inner fixed block, and adjustment component 2 is installed inside and below the assembly frame.

[0011] Optionally, the adjustment component includes a transmission screw rod, and the transmission screw rod is installed inside one of the pre-installed grooves, a motor is installed at one end of the transmission screw rod, and a screw sleeve is screwed on one side of the transmission screw rod, an internal fixed block is fixed on the inner side of the screw sleeve, a sliding block is fixed on one side of the assembly frame, and a sliding frame for the sliding block to move is fixed inside the other pre-installed groove.

[0012] Optionally, the second adjustment component includes a fixing frame, and the fixing frame is fixedly arranged inside the assembly frame, an electric push rod is fixedly installed in the middle of the fixing frame, and a top end of the electric push rod is connected to a protruding rod.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] In the above scheme, by setting up an anti-bias mechanism, the staff will pre-position the two papermaking felt flat nets to be connected on both sides above the processing table so that the two broken end joints are located exactly on the center line of the table. Then the staff can start the motor 2 to rotate the rotating rod and the bevel gear 2 fixed on both sides of the middle part thereof. In this process, the two sets of bevel gears 2 are meshed and transmitted to rotate the corresponding two bevel gears 1 and the transmission screw 2 in the middle part thereof. At this time, the corresponding two screw sleeves 2 acting on the two transmission screws 2 can carry the fixed side guide frames on both sides to cooperate with the guide grooves for vertical descending. Since anti-bias pressure plates are fixed on both sides of the fixed side guide frames, the anti-bias pressure plates on both sides of the two fixed side guide frames can just cover the broken ends of the two papermaking felt flat nets, thereby fixing the positions of the two papermaking felt flat nets and avoiding the deviation of the papermaking felt flat nets during the operation of the subsequent joint assembly.

[0015] By setting up the joint adjustment mechanism and the anti-deviation mechanism to fix the positions of the two papermaking felt flat nets, the staff can start the electric push rod to extend the extension rod with the joint assembly until the joint assembly contacts the broken end processing position of the two papermaking felt flat nets, thereby improving the adaptation effect of papermaking felt flat nets with different thicknesses. Then the staff starts the motor to rotate the transmission screw. During this process, the screw sleeve that is transmitted to the screw will use the internal fixing block to carry the assembly frame and the adjustment component 2 to cooperate with the sliding edge block and the sliding frame for horizontal displacement, so as to adapt to papermaking felt flat nets with different broken end lengths. It is portable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a flat mesh joint machine for papermaking felt;

[0018] Figure 2 This is a schematic diagram of the internal structure of the top frame of the papermaking felt flat mesh joint machine from above;

[0019] Figure 3 This is a schematic diagram of the internal structure of the assembly stand of the papermaking felt flat mesh joint machine;

[0020] Figure 4 Flat mesh splicing machine for papermaking felt Figure 1 Schematic diagram of the structure at A in the middle;

[0021] Figure 5 It is a schematic diagram of the partial structure of the linkage components of the flat mesh jointing machine for papermaking felt.

[0022] [reference numerals]

[0023] 1. Processing table; 2. Support frame; 3. Upper frame; 4. Joint adjustment mechanism; 41. Pre-installed groove; 42. Adjustment component one; 421. Transmission screw one; 422. Motor one; 423. Screw sleeve one; 424. Internal fixing block; 425. Sliding block; 426. Sliding frame; 43. Assembly frame; 44. Adjustment component two; 441. Fixed frame; 442. Electric push rod; 443. Extension rod; 5. Joint assembly; 6. Anti-bias mechanism; 61. Lower frame; 62. Linkage assembly; 621. Transmission screw two; 622. Bevel gear one; 623. Bevel gear two; 624. Rotating rod; 625. Motor two; 626. Screw sleeve two; 627. Fixed edge guide frame; 628. Guide groove; 63. Anti-bias plate.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0025] The following is a detailed description of a papermaking felt flat mesh jointer provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0026] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0027] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0028] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0029] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0030] like Figures 1 to 5As shown, an embodiment of the utility model provides a papermaking felt flat mesh joint machine, including a processing table 1, support frames 2 are fixed on both sides of the upper middle part of the processing table 1, and upper frames 3 are fixed on the tops of the two support frames 2, a joint adjustment mechanism 4 is installed in the middle of the upper frame 3, the joint adjustment mechanism 4 includes a protruding rod 443, and the end of the protruding rod 443 is connected to a joint assembly 5, anti-deflection mechanisms 6 are installed on both sides and the bottom of the processing table 1, the joint adjustment mechanism 4 includes a pre-installed groove 41, and the pre-installed groove 41 is opened on both sides of the interior of the upper frame 3, An adjustment assembly 42 is installed inside the two pre-installed grooves 41. The adjustment assembly 42 includes a transmission screw rod 421, and the transmission screw rod 421 is installed inside one of the pre-installed grooves 41. A motor 422 is installed at one end of the transmission screw rod 421, and a screw rod sliding sleeve 423 is screwed around one side of the transmission screw rod 421. An inner fixing block 424 is fixed to the inner side of the screw rod sliding sleeve 423. A sliding block 425 is fixed on one side of the assembly frame 43. A sliding block 425 for the sliding block 425 to move is fixed inside the other pre-installed groove 41. The first adjustment component 42 includes an inner fixing block 424, and an assembly frame 43 is fixed on the inner side of the inner fixing block 424. An adjustment component 2 44 is installed inside and below the assembly frame 43. The second adjustment component 44 includes a fixing frame 441, and the fixing frame 441 is fixed inside the assembly frame 43. An electric push rod 442 is fixedly installed in the middle of the fixing frame 441, and a protruding rod 443 is connected to the top of the electric push rod 442. After the anti-bias mechanism 6 fixes the positions of the two papermaking felt flat nets, the staff can start the electric push rod 44 2 makes the extension rod 443 extend with the joint assembly 5 until the joint assembly 5 contacts the two papermaking felt flat net breakage processing positions, thereby improving the adaptation effect of papermaking felt flat nets with different thicknesses. Then the personnel starts the motor 1 422 to rotate the transmission screw rod 1 421. During this process, the screw rod sliding sleeve 1 423 driven by the screw rod will use the inner fixing block 424 to carry the assembly frame 43 and the adjustment assembly 2 44 to cooperate with the guide of the sliding edge block 425 and the sliding frame 426 to perform horizontal displacement, thereby adapting to papermaking felt flat nets with different breakage lengths, which is portable and practical.

[0031] The anti-bias mechanism 6 includes a lower mounting frame 61, and the lower mounting frame 61 is fixedly arranged below and on both sides of the processing table 1. A linkage assembly 62 is installed inside and on both sides of the lower mounting frame 61. The linkage assembly 62 includes a transmission screw rod 621, and the transmission screw rod 621 is installed in the middle of both sides of the lower mounting frame 61. The ends of the two transmission screw rods 621 are fixed with a bevel gear 1 622, and one side of the two bevel gears 1 622 is meshed with a bevel gear 2 623, and the middle of the two bevel gears 2 623 is fixedly penetrated. A rotating rod 624 is provided, and a motor 625 is installed at one end of the rotating rod 624. A screw sleeve 626 is screwed on one side of the two transmission screws 621, and fixed side guide frames 627 are fixed on both sides of the two screw sleeves 626. Guide grooves 628 for guiding the fixed side guide frames 627 are provided on both sides of the two support frames 2. Anti-bias plates 63 are fixed on both sides of the bottom ends of the two fixed side guide frames 627. The fixed side guide frames 627 are symmetrically distributed along the transverse central axis of the processing table 1, and the two fixed side guide frames 627 are symmetrically distributed along the transverse central axis of the processing table 1. The inner sides of the side guide frame 627 are respectively fixedly connected to the two sides of the screw sleeve 2 626. The staff will place the two papermaking felt flat nets to be connected on the upper sides of the processing table 1 in advance so that the two broken joints are located at the center line of the table. Then the staff can start the motor 2 625 to rotate the rotating rod 624 and the bevel gear 2 623 fixed on both sides of the middle part. In this process, the two sets of bevel gears 2 623 are meshed and driven to rotate the corresponding two bevel gears 1 622 and the middle transmission screw 2 621. At this time, The two corresponding screw sleeves 626 acting on the two transmission screw rods 621 can carry the fixed side guide frames 627 on both sides to cooperate with the guide grooves 628 to vertically descend. Since anti-bias plates 63 are fixed on both sides of the fixed side guide frames 627, the anti-bias plates 63 on both sides of the two fixed side guide frames 627 can just cover the broken edges of the two papermaking felt flat nets, so as to fix the positions of the two papermaking felt flat nets and avoid the papermaking felt flat nets from being offset during the operation of the subsequent joint assembly 5.

[0032] The working principle provided by the utility model is that the staff will pre-position the two papermaking felt flat nets to be connected on both sides above the processing table 1 so that the two broken end joints are located at the center line of the table. Then the staff can start the motor 2 625 to rotate the rotating rod 624 and the bevel gear 2 623 fixed on both sides of the middle part. During this process, the two sets of bevel gears 2 623 are meshed and transmitted to rotate the corresponding two bevel gears 1 622 and the transmission screw 2 621 in the middle part. At this time, the corresponding two screw sleeves 2 626 acting with the two transmission screws 2 621 can carry the fixed side guide frames 627 on both sides to cooperate with the guide groove 628 to vertically descend. Since anti-bias pressure plates 63 are fixed on both sides of the fixed side guide frames 627, the anti-bias pressure plates 63 on both sides of the two fixed side guide frames 627 can just cover the two papermaking felt flat nets. The broken edge of the blanket net is used to fix the position of the two papermaking felt nets, so as to avoid the subsequent joint component 5 from deviating during operation. Secondly, when the anti-deviation mechanism 6 has fixed the position of the two papermaking felt nets, the staff can start the electric push rod 442 to extend the extension rod 443 with the joint component 5 until the joint component 5 contacts the broken end processing position of the two papermaking felt nets, so as to improve the adaptation effect of papermaking felt nets with different thicknesses. Then the staff starts the motor 422 to rotate the transmission screw 421. In this process, the screw sleeve 423 transmitted by the screw will use the internal fixing block 424 to carry the assembly frame 43 and the adjustment component 2 44 to cooperate with the sliding edge block 425 and the sliding frame 426 for horizontal displacement, so as to adapt to papermaking felt nets with different broken end lengths. It is portable and practical.

[0033] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A papermaking felt flat wire jointing machine, characterized in that: The invention comprises a processing table (1), support frames (2) are fixed on both sides of the upper middle part of the processing table (1), and upper frames (3) are fixed on the tops of the two support frames (2), a joint adjustment mechanism (4) is installed in the middle of the upper frame (3), the joint adjustment mechanism (4) comprises an extension rod (443), and the end of the extension rod (443) is connected to a joint assembly (5), and anti-deflection mechanisms (6) are installed on both sides and below the processing table (1), and the anti-deflection mechanism (6) comprises a lower mounting frame (61), and the lower mounting frame (61) is fixedly arranged below and on both sides of the processing table (1), and a linkage assembly (62) is installed inside and on both sides of the lower mounting frame (61), and the linkage assembly (62) comprises two fixed side guide frames (627), and anti-deflection pressure plates (63) are fixed on both sides of the bottom ends of the two fixed side guide frames (627).

2. The flat wire jointing machine for papermaking felt according to claim 1, characterized in that: The linkage assembly (62) comprises a second transmission screw rod (621), and the second transmission screw rod (621) is installed at the middle of both sides of the lower mounting frame (61), a bevel gear (622) is fixed around the end of the two second transmission screw rods (621), and one side of the two bevel gears (622) is meshed with a second bevel gear (623), a rotating rod (624) is fixedly penetrated in the middle of the two second bevel gears (623), and one end of the rotating rod (624) is installed with a second motor (625), a screw rod slide sleeve (626) is screwed around one side of the two second transmission screw rods (621), and fixed side guide frames (627) are fixed on both sides of the two second screw rod slide sleeves (626), and guide grooves (628) for movable guidance of the fixed side guide frames (627) are opened on both sides of the two support frames (2).

3. The flat wire jointing machine for papermaking felt according to claim 2, characterized in that: The fixed side guide frames (627) are symmetrically distributed along the transverse central axis of the processing table (1), and the inner sides of the two fixed side guide frames (627) are respectively fixedly connected to the two sides of the second screw rod sleeve (626).

4. The flat wire jointing machine for papermaking felt according to claim 1, characterized in that: The joint adjustment mechanism (4) comprises a pre-installed groove (41), and the pre-installed groove (41) is opened on both sides of the interior of the upper frame (3), and the interior of the two pre-installed grooves (41) is installed with an adjustment component 1 (42), and the adjustment component 1 (42) comprises an inner fixing block (424), and an assembly frame (43) is fixed on the inner side of the inner fixing block (424), and the adjustment component 2 (44) is installed inside and below the assembly frame (43).

5. The flat wire jointing machine for papermaking felt according to claim 4, characterized in that: The adjustment assembly (42) comprises a transmission screw (421), and the transmission screw (421) is installed inside one of the pre-installed grooves (41), a motor (422) is installed at one end of the transmission screw (421), and a screw sleeve (423) is screwed around one side of the transmission screw (421), an inner fixing block (424) is fixed inside the screw sleeve (423), a sliding block (425) is fixed on one side of the assembly frame (43), and a sliding frame (426) for the sliding block (425) to move is fixed inside the other pre-installed groove (41).

6. The flat wire jointing machine for papermaking felt according to claim 4, characterized in that: The second adjustment component (44) comprises a fixing frame (441), and the fixing frame (441) is fixedly arranged inside the assembly frame (43), an electric push rod (442) is fixedly installed in the middle of the fixing frame (441), and the top end of the electric push rod (442) is connected to a protruding rod (443).

Citation Information

Patent Citations

  • Paper -machine felt plain net splicer

    CN207727321U

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