Double-cylinder ropeless blowing device for papermaking machine

Abstract

The utility model relates to paper machine technical field, concretely is a kind of paper machine double-row cylinder cordless paper guiding and blowing device, including the support leg of fixed installation in the both ends of support rod, the inside slide of support rod is equipped with mounting bracket, the right side of mounting bracket is rotatably installed with blowing box, the inside of blowing box is separately provided with gas collection cavity and air outlet, the top of blowing box is fixedly installed with sealing frame, the top of blowing box is movably sleeved with adjusting block. By the horizontal direction movement of mounting bracket along support rod, the position of blowing box can be changed, the inclination angle of blowing box around mounting bracket can be changed by the telescopic transformation of first electric telescopic rod, the air outlet on one side of blowing box is aligned with the paper to be guided to blow and guide paper operation, can be applicable to high-speed paper machine, paper guiding success rate is high, reduce the friction damage to paper, it is favorable to produce and manufacture high-quality paper.

Description

Technical Field

[0001] This utility model relates to the field of papermaking machine technology, specifically to a double-row cylinder cordless paper blowing device for papermaking machines. Background Technology

[0002] Paper is a sheet-like fibrous product used for writing, printing, painting, or packaging. It is generally made from an aqueous suspension of plant fibers that have undergone pulping, which are then interwoven, initially dehydrated, compressed, and dried.

[0003] Cordless paper feeding in papermaking machines is a new papermaking process. With the development of the papermaking industry, the original low-speed paper machines are gradually being phased out, and papermaking companies are all moving towards high-speed paper machines.

[0004] Traditional paper guide rope devices, when used in high-speed paper machines, suffer from low paper guiding success rates due to unstable plastic deformation of the paper guide rope during high-speed movement. They are also prone to friction damage to the paper, which is detrimental to production. Utility Model Content

[0005] The purpose of this utility model is to provide a cordless paper feeding and blowing device for a papermaking machine with a double-row cylinder, which has the characteristics of high paper feeding success rate and applicability to high-speed paper machines.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cordless paper-feeding and blowing device for a double-row cylinder paper machine, comprising support legs fixedly installed at both ends of a support rod, a mounting frame slidably installed on the inner side of the support rod, a blowing box rotatably installed on the right side of the mounting frame, an air collecting chamber and an air outlet respectively provided on the inner side of the blowing box, a sealing frame fixedly installed on the top of the blowing box, an adjusting block movably sleeved on the top of the blowing box, the adjusting block slidingly sealingly contacting the sealing frame, the adjusting block having a right-angled trapezoidal structure, an air pump fixedly installed on the right side of the mounting frame, a flexible hose fixedly connected to the output end of the air pump, and the end of the flexible hose away from the air pump fixedly connected to the bottom of the blowing box.

[0007] To facilitate adjustment of the horizontal blowing position, in a preferred embodiment of the paper machine double-row cylinder cordless paper blowing device of this utility model, a threaded rod is rotatably installed between the two support legs, a motor is fixedly installed on one side of each support leg, the output end of the motor is fixedly connected to the threaded rod, and the threaded rod is threadedly connected to the mounting frame.

[0008] To facilitate adjustment of the blowing angle, in a preferred embodiment of the paper machine double-row cylinder cordless paper blowing device of this utility model, the top of the mounting frame is hinged to a first electric telescopic rod via a support column, and the output end of the first electric telescopic rod is hinged to the top of the blowing box.

[0009] To facilitate adjustment of the blowing speed, in a preferred embodiment of the paper machine double-row cylinder cordless paper blowing device of this utility model, a second electric telescopic rod is fixedly installed on both the front and rear sides of the blowing box, and a connecting rod is installed at the output end of the second electric telescopic rod, with one end of the connecting rod fixedly installed to the top of the adjusting block.

[0010] To facilitate the filtration of impurities, in a preferred embodiment of the paper machine double-row cylinder cordless paper blowing device of this utility model, an air inlet box is fixedly installed on the right side of the mounting frame, and filter screens are fixedly installed on both the front and rear sides of the air inlet box. The air pump is fixedly installed at the bottom of the air inlet box.

[0011] To facilitate paper feeding and blowing, in a preferred embodiment of the paper machine double-row cylinder cordless paper feeding and blowing device of this utility model, the air collecting chamber is connected to the air outlet, and one end of the flexible hose passes through the bottom of the blowing box and is connected to the air collecting chamber.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The horizontal movement of the mounting frame along the support rod can change the position of the blower box. The extension and retraction of the first electric telescopic rod can change the tilt angle of the blower box around the mounting frame, so that the air outlet on one side of the blower box is aligned with the paper to be guided for blowing and paper guiding. This is suitable for high-speed paper machines, has a high paper guiding success rate, reduces friction damage to the paper, and is conducive to the production of high-quality paper. Attached Figure Description

[0014] Figure 1 This is a top-view perspective view of the structure of this utility model;

[0015] Figure 2 This is a partially enlarged structural diagram of the present invention;

[0016] Figure 3 This is a partial cross-sectional view of the present invention;

[0017] Figure 4 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 5 This is a reference diagram of the paper blowing function of this utility model.

[0019] In the diagram: 1. Support rod; 2. Support leg; 3. Motor; 4. Threaded rod; 5. Mounting bracket; 6. Air blower box; 7. First electric telescopic rod; 8. Second electric telescopic rod; 9. Connecting rod; 10. Adjusting block; 11. Sealing frame; 12. Air pump; 13. Hose; 14. Air outlet; 15. Air inlet box; 16. Filter screen; 17. Air collection chamber. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it. In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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 be set in a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figures 1 to 5 A paper machine double-row cylinder cordless paper feeding and blowing device includes support legs 2 fixedly installed at both ends of a support rod 1. A mounting frame 5 is slidably installed on the inner side of the support rod 1. A blowing box 6 is rotatably installed on the right side of the mounting frame 5. An air collecting chamber 17 and an air outlet 14 are respectively provided on the inner side of the blowing box 6. A sealing frame 11 is fixedly installed on the top of the blowing box 6. An adjusting block 10 is movably sleeved on the top of the blowing box 6. The adjusting block 10 is in sliding sealing contact with the sealing frame 11. The adjusting block 10 has a right-angled trapezoidal structure. An air pump 12 is fixedly installed on the right side of the mounting frame 5. A hose 13 is fixedly connected to the output end of the air pump 12. The end of the hose 13 away from the air pump 12 is fixedly connected to the bottom of the blowing box 6.

[0022] In this embodiment: by setting up the mounting frame 5, the air box 6, the air outlet 14, and the air collection chamber 17, it is convenient for the mounting frame 5 to move horizontally along the support rod 1, which can drive the air box 6 to change position. The air pump 12 delivers air through the hose 13 to the air collection chamber 17 for air collection. It can better align the air outlet 14 on one side of the air box 6 with the paper that needs to be guided for blowing and paper guiding operation. It is suitable for high-speed paper machines and has a high paper guiding success rate.

[0023] As a technical optimization of this utility model, a threaded rod 4 is rotatably installed between the two support legs 2, a motor 3 is fixedly installed on one side of the support leg 2, the output end of the motor 3 is fixedly connected to the threaded rod 4, and the threaded rod 4 is threadedly connected to the mounting bracket 5.

[0024] In this embodiment: by setting up a motor 3 and a threaded rod 4, it is convenient for the motor 3 to drive the threaded rod 4 to rotate, so that the threaded rod 4 drives the mounting frame 5 to move along the support rod 1, thereby changing the air box 6 on one side of the mounting frame 5 to blow and guide the paper that needs to be guided, which is suitable for high-speed paper machines.

[0025] As a technical optimization of this utility model, the top of the mounting bracket 5 is hinged to a first electric telescopic rod 7 via a support column, and the output end of the first electric telescopic rod 7 is hinged to the top of the blower box 6.

[0026] In this embodiment: by setting the first electric telescopic rod 7, the extension and retraction of the first electric telescopic rod 7 can make the air box 6 change its tilt angle around the mounting frame 5, so that the air outlet 14 on one side of the air box 6 is aligned with the paper to be guided to perform air blowing and paper guiding operation, reducing friction damage to the paper and facilitating the production of high-quality paper.

[0027] As a technical optimization of this utility model, a second electric telescopic rod 8 is fixedly installed on both the front and rear sides of the blower box 6. A connecting rod 9 is installed at the output end of the second electric telescopic rod 8, and one end of the connecting rod 9 is fixedly installed to the top of the adjusting block 10.

[0028] In this embodiment: by setting a second electric telescopic rod 8, the connecting rod 9 can be driven by the second electric telescopic rod 8 to adjust the height of the adjusting block 10 along the sealing frame 11, so that the distance between the bottom of the adjusting block 10 and the air box 6 can be adjusted, which makes it easier to adjust and control the flow rate of the air blown out through the air outlet 14, and can meet the production and manufacturing needs of different types of paper.

[0029] As a technical optimization of this utility model, an air inlet box 15 is fixedly installed on the right side of the mounting bracket 5, and filters 16 are fixedly installed on both the front and rear sides of the air inlet box 15. An air pump 12 is fixedly installed at the bottom of the air inlet box 15.

[0030] In this embodiment: by setting up a filter screen 16, the air pump 12 can filter impurities through the filter screen 16 and then deliver the air through the air pump 12 and hose 13 to the air collection chamber 17 in the blower box 6 for collection and use, so as to avoid blowing impurities onto the paper during air pumping and improve the paper manufacturing quality.

[0031] As a technical optimization of this utility model, the air collecting chamber 17 is connected to the air outlet 14, and one end of the flexible hose 13 passes through the bottom of the blower box 6 and is connected to the air collecting chamber 17.

[0032] In this embodiment: the air pumped by the air pump 12 is transported to the air collection chamber 17 through the hose 13 for air collection, so that the air can be transported to the air outlet 14 through the air collection chamber 17 for blowing out and performing the air blowing and paper guiding operation.

[0033] Working principle: When using, such as Figure 5As shown, the motor 3 is started according to the position of the paper on the guide rod, which drives the threaded rod 4 to rotate. The threaded rod 4 drives the mounting frame 5 to move along the support rod 1, changing the position of the air box 6 on one side of the mounting frame 5 to align with the paper to be guided. Then, by starting the first electric telescopic rod 7, the air box 6 is adjusted to adjust the tilt angle so that the air outlet 14 is aligned with the paper for guidance. At this time, the air pump 12 delivers air through the hose 13 to the air collection chamber 17 for air collection. This allows for better air blowing and paper guiding operations through the air outlet 14 on one side of the air box 6, which is suitable for paper guiding and blowing operations of high-speed paper machines.

[0034] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. All electrical equipment in this utility model is powered by an external power source.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paper machine double-row cylinder cordless paper feeding and blowing device, comprising support legs (2) fixedly installed at both ends of a support rod (1), characterized in that: A mounting bracket (5) is slidably installed on the inner side of the support rod (1). A blower box (6) is rotatably installed on the right side of the mounting bracket (5). An air collecting chamber (17) and an air outlet (14) are respectively provided on the inner side of the blower box (6). A sealing frame (11) is fixedly installed on the top of the blower box (6). An adjusting block (10) is movably sleeved on the top of the blower box (6). The adjusting block (10) slides and seals against the sealing frame (11). The adjusting block (10) is a right-angled trapezoidal structure. An air pump (12) is fixedly installed on the right side of the mounting bracket (5). A hose (13) is fixedly connected to the output end of the air pump (12). The end of the hose (13) away from the air pump (12) is fixedly connected to the bottom of the blower box (6).

2. The paper machine double-row cylinder cordless paper feeding and blowing device according to claim 1, characterized in that: A threaded rod (4) is rotatably installed between the two support legs (2). A motor (3) is fixedly installed on one side of the support leg (2). The output end of the motor (3) is fixedly connected to the threaded rod (4). The threaded rod (4) is threadedly connected to the mounting bracket (5).

3. The paper machine double-row cylinder cordless paper feeding and blowing device according to claim 1, characterized in that: The top of the mounting bracket (5) is hinged to a first electric telescopic rod (7) via a support column, and the output end of the first electric telescopic rod (7) is hinged to the top of the blower box (6).

4. The paper machine double-row cylinder cordless paper feeding and blowing device according to claim 1, characterized in that: The front and rear sides of the blower box (6) are fixedly installed with a second electric telescopic rod (8), and the output end of the second electric telescopic rod (8) is installed with a connecting rod (9). One end of the connecting rod (9) is fixedly installed with the top of the adjusting block (10).

5. The paper machine double-row cylinder cordless paper blowing device according to claim 1, characterized in that: An air inlet box (15) is fixedly installed on the right side of the mounting bracket (5). Filter screens (16) are fixedly installed on both the front and rear sides of the air inlet box (15). The air pump (12) is fixedly installed at the bottom of the air inlet box (15).

6. The paper machine double-row cylinder cordless paper blowing device according to claim 1, characterized in that: The air collection chamber (17) is connected to the air outlet (14), and one end of the hose (13) passes through the bottom of the blower box (6) and is connected to the air collection chamber (17).

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