Tensioning mechanism of flat screen splicer for papermaking felt production

Abstract

The utility model discloses a tensioning mechanism of a flat screen splicer for papermaking felt production, which belongs to the technical field of waste gas treatment and comprises two mounting plates and a splicer platform, the two mounting plates are symmetrically arranged, the splicer platform is fixed in the mounting plates, two ends of each mounting plate are respectively provided with a tensioning adjusting groove, and the two ends of each mounting plate are respectively provided with a tensioning adjusting groove. A sliding rod is installed between every two adjacent tensioning adjusting grooves, telescopic rods are fixed to the two ends of each sliding rod, the center position of each sliding rod is rotationally connected with an adjusting roller in a sleeving mode, rotating pipes are installed at the two ends of the connector platform through bearings, and the telescopic rods are inserted into the rotating pipes in a threaded mode; according to the tensioning mechanism of the flat net splicer for papermaking felt production, the convenience of adjusting the tension degree of a papermaking felt body is improved, and the situation that the felt body is wrinkled in the machining process is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and in particular relates to a tensioning mechanism of a flat net joint machine for producing papermaking felt. 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 jointing machine can be used for connection. During the connection process, the tension of the papermaking felt needs to be adjusted to keep the papermaking felt in a flat state.

[0003] Patent application number 201721913304.2 discloses a papermaking felt flat mesh jointer, including a workbench, 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, the bottom of the first sliding block is fixedly connected with a transmission box, and a motor, a cylinder, a second sliding rod, a second sliding block, a connecting rod, a movable rod, a movable plate and a transmission column are arranged for coordinated use.

[0004] The above technical solution uses a motor to drive the flat mesh jointer to move downward to joint the papermaking felt, replacing the handheld connection and reducing the work intensity of the staff. However, during the jointing process, it is still necessary to tighten the papermaking felt by hand to keep the papermaking felt in a flat state. It is difficult to accurately control the tension of the papermaking felt during the tightening process. The above technical solution lacks tension adjustment for the papermaking felt, which leads to wrinkles on the papermaking felt during the jointing process. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a tensioning mechanism of a flat mesh jointer for the production of papermaking felts. The tensioning mechanism of the flat mesh jointer for the production of papermaking felts is intended to solve the technical problem that the prior art lacks tension adjustment for the papermaking felts, thereby causing wrinkles to easily appear on the papermaking felts during the jointing process.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a tensioning mechanism of a flat mesh joint machine for producing papermaking felts, the tensioning mechanism of the flat mesh joint machine for producing papermaking felts comprising two symmetrically arranged mounting plates and a joint platform fixed in the mounting plates, tensioning adjustment grooves are provided at both ends of the mounting plates, a sliding rod is installed between two adjacent tensioning adjustment grooves, telescopic rods are fixed at both ends of the sliding rods, and an adjusting roller is rotatably sleeved at the center position of the sliding rods, rotating tubes are installed at both ends of the joint platform through bearings, the telescopic rods are threadedly inserted in the rotating tube, and a driving mechanism for driving the rotating tube to rotate is installed on the joint platform.

[0009] When the tensioning mechanism of the flat mesh jointing machine for papermaking felt production of the present technical solution is used, sliding rods are provided at both ends of the joint platform, and adjusting rollers for supporting the papermaking felt main body are rotatably sleeved on the sliding rods. When the tension of the papermaking felt main body is adjusted, the starting motor drives the two second gears to rotate, and the second gears drive the rotating tube to rotate during the rotation process. The two rotating tubes rotate synchronously through gears and toothed belts, so that the rotating tube drives the threaded telescopic rod to slide during the rotation process, and the telescopic rod drives the sliding rod to move synchronously during the sliding process, thereby adjusting the tension of the papermaking felt main body, thereby improving the convenience of adjusting the tension of the papermaking felt main body.

[0010] Preferably, a support frame is fixed to the top of the joint platform, a hydraulic rod is installed on the top of the support frame, and a flat net joint machine body connected to the hydraulic rod is embedded in the support frame.

[0011] Furthermore, a papermaking felt body is sleeved between the two adjusting rollers, and the top of the papermaking felt body is arranged between the flat mesh jointing machine body and the jointing platform.

[0012] Furthermore, both ends of the adjusting roller are fixedly sleeved with positioning parts that are in contact with the side walls of the papermaking felt body, and both ends of the sliding rod are fixedly connected with anti-slip parts that pass through the mounting plate.

[0013] Furthermore, an equipment compartment is provided in the main body of the joint platform, and a motor is fixedly mounted on the inner wall of the equipment compartment.

[0014] Furthermore, the driving mechanism includes a second gear fixedly sleeved on the rotating tube and on one end of the motor shaft extending out of the joint platform, and the two second gears are meshedly connected.

[0015] Furthermore, the two rotating tubes on the same side are both fixedly sleeved with first gears, and a toothed belt is meshedly sleeved between the two first gears.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides sliding rods at both ends of a joint platform, and an adjusting roller for supporting a papermaking felt main body is rotatably sleeved on the sliding rods. When the tension of the papermaking felt main body is adjusted, a starting motor drives two second gears to rotate, and the second gears drive a rotating tube to rotate during the rotation. The two rotating tubes rotate synchronously through gears and toothed belts, so that the rotating tube drives a threaded telescopic rod to slide during the rotation, and the telescopic rod drives the sliding rod to move synchronously during the sliding, thereby adjusting the tension of the papermaking felt main body, improving the convenience of adjusting the tension of the papermaking felt main body, and reducing the possibility of wrinkles on the felt main body during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the mounting plate structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the joint platform of the utility model.

[0024] The markings in the attached drawings are: 1. mounting plate; 2. support frame; 3. tensioning adjustment slot; 4. papermaking felt body; 5. adjusting roller; 6. hydraulic rod; 7. flat net joint machine body; 8. telescopic rod; 9. sliding rod; 10. anti-slip part; 11. positioning part; 12. joint platform; 13. equipment compartment; 14. motor; 15. toothed belt; 16. rotating tube; 17. first gear; 18. second gear. DETAILED DESCRIPTION

[0025] 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.

[0026] This specific embodiment is a tensioning mechanism of a flat mesh jointer for papermaking felt production, and its structural schematic diagram is shown in FIG. Figure 1 and Figure 2 As shown, the tensioning mechanism of the flat mesh jointing machine for papermaking blanket production includes two symmetrically arranged mounting plates 1 and a jointing platform 12 fixed in the mounting plates 1, tensioning adjustment grooves 3 are provided at both ends of the mounting plates 1, a sliding rod 9 is installed between two adjacent tensioning adjustment grooves 3, telescopic rods 8 are fixed at both ends of the sliding rod 9, and an adjusting roller 5 is rotatably sleeved at the center position of the sliding rod 9, rotating tubes 16 are installed at both ends of the joint platform 12 through bearings, and the telescopic rod 8 is threadedly inserted in the rotating tube 16, wherein a driving mechanism for driving the rotating tube 16 to rotate is installed on the joint platform 12.

[0027] A support frame 2 is fixed to the top of the joint platform 12, a hydraulic rod 6 is installed on the top of the support frame 2, and a flat net joint machine body 7 connected to the hydraulic rod 6 is embedded in the support frame 2. After starting, the hydraulic rod 6 drives the flat net joint machine body 7 to move downward to process the papermaking felt body 4. The papermaking felt body 4 is sleeved between the two adjusting rollers 5. The top of the papermaking felt body 4 is arranged between the flat net joint machine body 7 and the joint platform 12. Both ends of the adjusting roller 5 are fixedly sleeved with positioning parts 11 that contact the side walls of the papermaking felt body 4. Both ends of the sliding rod 9 are fixedly connected with anti-slip parts 10 through the mounting plate 1. The anti-slip part 10 is used to position the sliding rod 9 so that the sliding rod 9 will not be misaligned during the sliding process in the tensioning adjustment groove 3.

[0028] like Figure 3 and Figure 4As shown, an equipment bin 13 is provided in the main body of the joint platform 12, and a motor 14 is fixedly installed on the inner wall of the equipment bin 13. The driving mechanism includes a second gear 18 fixedly sleeved on a rotating tube 16 and on one end of the motor 14 shaft extending out of the joint platform 12. The two second gears 18 are meshingly connected. The two rotating tubes 16 on the same side are fixedly sleeved with a first gear 17, and a toothed belt 15 is meshingly sleeved between the two first gears 17. The motor 14 drives the two second gears 18 to rotate, and the second gear 18 drives the rotating tube 16 to rotate during the rotation process. The two rotating tubes 16 rotate synchronously through the gears and the toothed belt 15, so that the rotating tube 16 drives the threaded telescopic rod 8 to slide during the rotation process, and the telescopic rod 8 drives the sliding rod 9 to move synchronously during the sliding process, thereby adjusting the tension of the papermaking felt main body 4.

[0029] The tensioning mechanism of the flat mesh jointing machine for papermaking felt production and the structural schematic diagram of the mounting plate 1 are shown in FIG. Figure 2 As shown, its Figure 2 The enlarged schematic diagram of the structure at A is as follows Figure 3 As shown, the cross-sectional structure diagram of the joint platform 12 is as follows Figure 4 shown.

[0030] Working principle: When adjusting the tension of the papermaking felt main body 4, the starting motor 14 drives the two second gears 18 to rotate. The second gears 18 drive the rotating tube 16 to rotate during the rotation. The two rotating tubes 16 rotate synchronously through the gears and the toothed belt 15, so that the rotating tube 16 drives the threaded telescopic rod 8 to slide during the rotation. The telescopic rod 8 drives the sliding rod 9 to move synchronously during the sliding process, thereby adjusting the tension of the papermaking felt main body 4, improving the convenience of adjusting the tension of the papermaking felt main body 4, and after adjustment, start the hydraulic rod 6 to drive the flat net joint machine main body 7 to move downward to process the papermaking felt main body 4.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A tensioning mechanism for a flat mesh jointer for producing paper felts, the tensioning mechanism for the flat mesh jointer for producing paper felts comprising two symmetrically arranged mounting plates (1) and a jointing platform (12) fixed in the mounting plates (1), characterized in that: Both ends of the mounting plate (1) are provided with tension adjustment grooves (3), a sliding rod (9) is installed between two adjacent tension adjustment grooves (3), telescopic rods (8) are fixed at both ends of the sliding rod (9), and an adjustment roller (5) is rotatably sleeved at the center of the sliding rod (9), and rotating tubes (16) are installed at both ends of the joint platform (12) through bearings, and the telescopic rod (8) is threadedly inserted into the rotating tube (16), wherein a driving mechanism for driving the rotating tube (16) to rotate is installed on the joint platform (12).

2. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 1, characterized in that: A support frame (2) is fixed to the top of the joint platform (12), a hydraulic rod (6) is installed on the top of the support frame (2), and a flat net joint machine body (7) connected to the hydraulic rod (6) is embedded in the support frame (2).

3. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 2, characterized in that: A papermaking felt body (4) is sleeved between the two adjusting rollers (5), and the top of the papermaking felt body (4) is arranged between the flat mesh jointing machine body (7) and the jointing platform (12).

4. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 3, characterized in that: Both ends of the adjusting roller (5) are fixedly sleeved with positioning parts (11) in contact with the side walls of the papermaking felt body (4), and both ends of the sliding rod (9) are fixedly connected with anti-slip parts (10) passing through the mounting plate (1).

5. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 1, characterized in that: An equipment bin (13) is provided in the main body of the joint platform (12), and a motor (14) is fixedly mounted on the inner wall of the equipment bin (13).

6. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 5, characterized in that: The driving mechanism comprises a second gear (18) fixedly sleeved on the rotating tube (16) and on one end of the motor (14) shaft extending out of the joint platform (12), and the two second gears (18) are meshingly connected.

7. The tensioning mechanism of a flat wire splicing machine for producing papermaking felt according to claim 6, characterized in that: The two rotating tubes (16) on the same side are both fixedly sleeved with a first gear (17), and a toothed belt (15) is meshedly sleeved between the two first gears (17).

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