Double-row cylinder cordless paper injection blowing device of paper machine

By designing the separation cavity and windshield assembly in the cordless paper guide blowing device of the paper machine, the problem that the existing device cannot adjust the blowing angle and flow rate is solved, and the pass rate of the paper is improved.

CN222847118UActive Publication Date: 2025-05-09QINYANG PINGAN LIGHT IND MASCH CO LTD
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Patent Information

Application Number
CN202421903715.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-09
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing cordless paper-induced blowing device of paper making machine cannot adjust the blowing angle and blowing flow, resulting in a decrease in the paper yield.

Method used

A double-row cylinder cordless paper-induced blowing device of papermaking machine is designed. By providing a transverse partition, a vertical partition and a deflector on the chamber body, the cavity is divided into multiple parts, and the wind flow rate and wind direction are adjusted through the wind shield assembly.

Benefits of technology

By adjusting the wind flow rate and wind direction, the requirements of different specifications of paper can be better matched and the paper pass rate can be improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222847118U_ABST
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Abstract

The utility model discloses a double-row cylinder cordless paper injection blowing device of a paper machine, which belongs to the technical field of cordless paper injection of paper machines and comprises a bin body, a transverse partition plate and a vertical partition plate are arranged in the bin body, and a first through hole communicated with a second cavity is formed in the right end of a first cavity of the bin body; a plurality of air outlet holes are formed in the inner top wall of the second cavity, a plurality of flow guide plates are fixedly arranged in the second cavity, and a second through opening communicating with the third cavity is formed in the top wall of the second cavity; an inner plate is fixedly arranged in the third cavity to divide the third cavity into an air outlet chamber and an air storage chamber, a third through opening is formed in the side wall of the inner plate, and a fourth through opening communicated with the fourth cavity is formed in the side wall of the air storage chamber; a wide-diameter air outlet is formed in the top wall of the third cavity, and a narrow-diameter air outlet is formed in the top wall of the fourth cavity; a wind blocking assembly is arranged at the upper end of the bin body. The air blowing angle and the air blowing flow can be flexibly and rapidly adjusted, and the qualified rate of finished products is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ropeless paper guiding of paper machines, and in particular relates to a double-row cylinder ropeless paper guiding and blowing device for paper machines. Background Art

[0002] Ropeless paper guiding for paper machines is an innovative papermaking equipment designed to improve production efficiency and save human resources. Ropeless paper guiding achieves automated paper guiding in the papermaking process by using a ropeless paper guiding system, reducing reliance on manual operations. A blowing device is required in the ropeless paper guiding system. The existing blowing device is fixedly set at the process position of the papermaking machine, and the blowing angle cannot be adjusted to achieve a predetermined blowing state. The problem with the existing blowing device is that the blowing angle cannot be adjusted and the blowing flow rate cannot be adjusted. When making paper of different specifications, the paper and the wind speed angle are not compatible, and the paper yield rate is reduced. Therefore, it is necessary to adjust the blowing angle and the blowing flow rate to make the paper pass rate higher, and a new type of blowing device is needed. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a double-row cylinder ropeless paper guiding and blowing device for a paper machine, which solves the problems in the above-mentioned background technology.

[0004] The object of the utility model is achieved as follows: a double-row cylinder ropeless paper guiding and blowing device for a papermaking machine comprises a warehouse body, wherein the warehouse body is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by fixedly arranged transverse partitions and vertical partitions inside the warehouse body, a blower is fixedly arranged at the left end inside the first cavity, and a first opening connected to the second cavity is opened at the right end of the first cavity; a plurality of air outlet holes are opened on the inner top wall of the second cavity, a plurality of guide plates are fixedly arranged inside the second cavity, and a second opening connected to the third cavity is opened on the top wall of the second cavity; the interior of the third cavity is divided into an air outlet chamber and an air storage chamber by fixedly arranged inner plates, a third opening is opened on the side wall of the inner plate, and a fourth opening connected to the fourth cavity is opened on the side wall of the air storage chamber; a wide-diameter air outlet is opened on the top wall of the third cavity, and a narrow-diameter air outlet is opened on the top wall of the fourth cavity; a wind shield assembly is arranged at the upper end of the warehouse body. When in use, the hair dryer directs the wind flow into and out of the first cavity, and the wind flow flows into the second cavity after passing through the first opening. In the second cavity, the wind flow is blocked by the guide plate, so that part of the wind flow flows upward from the air outlet hole into the air outlet chamber of the third cavity, and at the same time, part of the wind flow enters the air storage chamber of the third cavity through the second opening. The wind flow entering the air storage chamber flows into the fourth cavity through the third opening, and finally flows out from the narrow air outlet; the wind flow entering the air outlet chamber finally flows out from the wide air outlet. Through the setting of the wind shield component, the wind shield component is used to cover the wide air outlet or the narrow air outlet, and the wind flow rate and wind direction can be adjusted by covering different air outlets.

[0005] Further, the wind shield assembly includes a left vertical plate and a right vertical plate fixedly arranged at the upper end of the warehouse body, the inner wall of the left vertical plate is provided with a left guide groove, the inner wall of the right vertical plate is provided with a right guide hole, a driving handle is slidably connected through the right guide hole, a baffle is fixedly connected to the inner end of the driving handle, and the area of ​​the baffle is larger than the area of ​​the wide-diameter air outlet, a guide rod is fixedly connected to the left side wall of the baffle, and the left end of the guide rod is slidably connected to the left guide groove. When in use, the driving handle is moved to slide in the right guide hole, thereby driving the baffle to cover the wide-diameter air outlet or the narrow-diameter air outlet, and the adjustment is convenient and quick.

[0006] Furthermore, the transverse partition is arranged in the middle of the warehouse body, the vertical partition is arranged in the middle of the warehouse body, and the transverse partition and the vertical partition are vertically fixedly connected to each other. There are four air outlets, three guide plates, and the guide plates are arranged obliquely, the outer end of the guide plate is fixedly connected to the outer side wall of the second cavity, and a gap is arranged between the inner end of the guide plate and the inner side wall of the second cavity; the air outlets and the guide plates are arranged alternately.

[0007] Furthermore, the top view of the wide-diameter air outlet is rectangular, and the top view of the narrow-diameter air outlet is rectangular.

[0008] Furthermore, an auxiliary part is fixedly provided at the lower end of the bin body, a transmission shaft is fixedly connected inside the auxiliary part, and a driving device is connected to the outer end of the transmission shaft. The driving device is a motor fixedly provided on the papermaking machine, the output shaft of the motor is connected to the input shaft of the reduction box, and the output shaft of the reduction box is connected to the transmission shaft.

[0009] The beneficial effects of the utility model are as follows: through the setting of the wind shield assembly, the wind shield assembly is used to cover the wide-diameter air outlet or the narrow-diameter air outlet, and the wind speed and wind direction can be adjusted by covering different air outlets. When in use, the hair dryer flows the wind in and out of the first cavity, and the wind flows into the second cavity after passing through the first opening. In the second cavity, the wind is blocked by the guide plate, so that part of the wind flows upward from the air outlet to the air outlet chamber of the third cavity, and at the same time, part of the wind enters the air storage chamber of the third cavity through the second opening. The wind entering the air storage chamber flows into the fourth cavity through the third opening, and finally flows out from the narrow-diameter air outlet; the wind entering the air outlet chamber finally flows out from the wide-diameter air outlet. By moving the driving handle, the driving handle slides in the right guide hole, thereby driving the baffle to cover the top of the wide-diameter air outlet or the narrow-diameter air outlet, and the adjustment is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a main structural schematic diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0012] Figure 3 It is a top view of the three-dimensional structure of the utility model;

[0013] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0014] Figure 5 It is a vertical cross-sectional structural schematic diagram of the utility model.

[0015] In the figure: 1, warehouse body 2, horizontal partition 3, vertical partition 4, first cavity 5, second cavity 6, third cavity 7, fourth cavity 8, hair dryer 9, first opening 10, air outlet 11, guide plate 12, second opening 13, inner plate 14, third opening 15, fourth opening 16, narrow air outlet 17, driving handle 18, baffle 19, transmission shaft 20, wide air outlet. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the present invention in conjunction with the accompanying drawings. It should be noted that all directional words such as up, down, front, back, left, and right that appear in the present invention are based on Figure 1The directional words are made for reference figures, and all directional words do not limit the utility model, but are only for more clear description and explanation of the utility model. Example

[0017] like Figure 1-5 As shown, this embodiment discloses a double-row cylinder ropeless paper guiding blowing device for a papermaking machine, which comprises a bin body 1, wherein the bin body 1 is divided into a first cavity 4, a second cavity 5, a third cavity 6 and a fourth cavity 7 by a transverse partition 2 and a vertical partition 3 fixedly arranged inside the bin body 1, a blower 8 is fixedly arranged at the left end inside the first cavity 4, and a first opening 9 connected to the second cavity 5 is opened at the right end of the first cavity 4; a plurality of air outlet holes 10 are opened on the inner top wall of the second cavity 5, and a plurality of guide holes 10 are fixedly arranged inside the second cavity 5. The flow plate 11, the top wall of the second cavity 5 is provided with a second opening 12 connected with the third cavity 6; the interior of the third cavity 6 is divided into an air outlet chamber and an air storage chamber by a fixed inner plate 13, the side wall of the inner plate 13 is provided with a third opening 14, and the side wall of the air storage chamber is provided with a fourth opening 15 connected with the fourth cavity 7; the top wall of the third cavity 6 is provided with a wide-diameter air outlet 20, and the top wall of the fourth cavity 7 is provided with a narrow-diameter air outlet 16; the upper end of the warehouse body 1 is provided with a wind shield component. When in use, the hair dryer 8 directs the wind flow into and out of the first cavity 4, and the wind flow flows into the second cavity 5 after passing through the first opening 9. In the second cavity 5, the wind flow is blocked by the guide plate 11, so that part of the wind flow flows upward from the air outlet 10 to the air outlet chamber of the third cavity 6, and at the same time, part of the wind flow enters the air storage chamber of the third cavity 6 through the second opening 12. The wind flow entering the air storage chamber flows into the fourth cavity 7 through the third opening 14, and finally flows out from the narrow air outlet 16; the wind flow entering the air outlet chamber finally flows out from the wide air outlet 20. Through the setting of the wind shield component, the wind shield component is used to cover the wide air outlet 20 or the narrow air outlet 16, and the wind flow speed and wind direction are adjusted by covering different air outlets. Example

[0018] like Figure 1-5As shown, this embodiment discloses a double-row cylinder ropeless paper guiding blowing device for a papermaking machine, which comprises a bin body 1, wherein the bin body 1 is divided into a first cavity 4, a second cavity 5, a third cavity 6 and a fourth cavity 7 by a transverse partition 2 and a vertical partition 3 fixedly arranged inside the bin body 1, a blower 8 is fixedly arranged at the left end inside the first cavity 4, and a first opening 9 connected to the second cavity 5 is opened at the right end of the first cavity 4; a plurality of air outlet holes 10 are opened on the inner top wall of the second cavity 5, and a plurality of guide holes 10 are fixedly arranged inside the second cavity 5. The flow plate 11, the top wall of the second cavity 5 is provided with a second opening 12 connected with the third cavity 6; the interior of the third cavity 6 is divided into an air outlet chamber and an air storage chamber by a fixed inner plate 13, the side wall of the inner plate 13 is provided with a third opening 14, and the side wall of the air storage chamber is provided with a fourth opening 15 connected with the fourth cavity 7; the top wall of the third cavity 6 is provided with a wide-diameter air outlet 20, and the top wall of the fourth cavity 7 is provided with a narrow-diameter air outlet 16; the upper end of the warehouse body 1 is provided with a wind shield component. When in use, the hair dryer 8 directs the wind flow into and out of the first cavity 4, and the wind flow flows into the second cavity 5 after passing through the first opening 9. In the second cavity 5, the wind flow is blocked by the guide plate 11, so that part of the wind flow flows upward from the air outlet 10 to the air outlet chamber of the third cavity 6, and at the same time, part of the wind flow enters the air storage chamber of the third cavity 6 through the second opening 12. The wind flow entering the air storage chamber flows into the fourth cavity 7 through the third opening 14, and finally flows out from the narrow air outlet 16; the wind flow entering the air outlet chamber finally flows out from the wide air outlet 20. Through the setting of the wind shield component, the wind shield component is used to cover the wide air outlet 20 or the narrow air outlet 16, and the wind flow speed and wind direction are adjusted by covering different air outlets.

[0019] In order to achieve better effect, the wind shield assembly includes a left vertical plate and a right vertical plate fixedly arranged at the upper end of the warehouse body 1, the inner wall of the left vertical plate is provided with a left guide groove, the inner wall of the right vertical plate is provided with a right guide hole, a driving handle 17 is slidably connected through the right guide hole, a baffle 18 is fixedly connected to the inner end of the driving handle 17, and the area of ​​the baffle 18 is larger than the area of ​​the wide-diameter air outlet 20, a guide rod is fixedly connected to the left side wall of the baffle 18, and the left end of the guide rod is slidably connected to the left guide groove. When in use, by moving the driving handle 17, the driving handle 17 is made to slide in the right guide hole, thereby driving the baffle 18 to cover the wide-diameter air outlet 20 or the narrow-diameter air outlet 16, and the adjustment is convenient and quick. Example

[0020] like Figure 1-5As shown, this embodiment discloses a double-row cylinder ropeless paper guiding blowing device for a papermaking machine, which comprises a bin body 1, wherein the bin body 1 is divided into a first cavity 4, a second cavity 5, a third cavity 6 and a fourth cavity 7 by a transverse partition 2 and a vertical partition 3 fixedly arranged inside the bin body 1, a blower 8 is fixedly arranged at the left end inside the first cavity 4, and a first opening 9 connected to the second cavity 5 is opened at the right end of the first cavity 4; a plurality of air outlet holes 10 are opened on the inner top wall of the second cavity 5, and a plurality of guide holes 10 are fixedly arranged inside the second cavity 5. The flow plate 11, the top wall of the second cavity 5 is provided with a second opening 12 connected with the third cavity 6; the interior of the third cavity 6 is divided into an air outlet chamber and an air storage chamber by a fixed inner plate 13, the side wall of the inner plate 13 is provided with a third opening 14, and the side wall of the air storage chamber is provided with a fourth opening 15 connected with the fourth cavity 7; the top wall of the third cavity 6 is provided with a wide-diameter air outlet 20, and the top wall of the fourth cavity 7 is provided with a narrow-diameter air outlet 16; the upper end of the warehouse body 1 is provided with a wind shield component. When in use, the hair dryer 8 directs the wind flow into and out of the first cavity 4, and the wind flow flows into the second cavity 5 after passing through the first opening 9. In the second cavity 5, the wind flow is blocked by the guide plate 11, so that part of the wind flow flows upward from the air outlet 10 to the air outlet chamber of the third cavity 6, and at the same time, part of the wind flow enters the air storage chamber of the third cavity 6 through the second opening 12. The wind flow entering the air storage chamber flows into the fourth cavity 7 through the third opening 14, and finally flows out from the narrow air outlet 16; the wind flow entering the air outlet chamber finally flows out from the wide air outlet 20. Through the setting of the wind shield component, the wind shield component is used to cover the wide air outlet 20 or the narrow air outlet 16, and the wind flow speed and wind direction are adjusted by covering different air outlets.

[0021] In order to achieve better effect, the wind shield assembly includes a left vertical plate and a right vertical plate fixedly arranged at the upper end of the warehouse body 1, the inner wall of the left vertical plate is provided with a left guide groove, the inner wall of the right vertical plate is provided with a right guide hole, a driving handle 17 is slidably connected through the right guide hole, a baffle 18 is fixedly connected to the inner end of the driving handle 17, and the area of ​​the baffle 18 is larger than the area of ​​the wide-diameter air outlet 20, a guide rod is fixedly connected to the left side wall of the baffle 18, and the left end of the guide rod is slidably connected to the left guide groove. When in use, by moving the driving handle 17, the driving handle 17 is made to slide in the right guide hole, thereby driving the baffle 18 to cover the wide-diameter air outlet 20 or the narrow-diameter air outlet 16, and the adjustment is convenient and quick.

[0022] For better effect, the transverse partition 2 is arranged in the middle of the warehouse body 1, the vertical partition 3 is arranged in the middle of the warehouse body 1, and the transverse partition 2 and the vertical partition 3 are vertically fixedly connected to each other. There are four air outlet holes 10, three guide plates 11, and the guide plates 11 are arranged obliquely, the outer end of the guide plate 11 is fixedly connected to the outer side wall of the second cavity 5, and a gap is arranged between the inner end of the guide plate 11 and the inner side wall of the second cavity 5; the air outlet holes 10 and the guide plates 11 are arranged alternately.

[0023] For better effect, the top view of the wide-diameter air outlet 20 is rectangular, and the top view of the narrow-diameter air outlet 16 is rectangular.

[0024] For better effect, an auxiliary part is fixedly provided at the lower end of the bin body 1, a transmission shaft 19 is fixedly connected inside the auxiliary part, and a driving device is connected to the outer end of the transmission shaft 19. The driving device is a motor fixedly provided on the paper machine, the output shaft of the motor is connected to the input shaft of the reduction box, and the output shaft of the reduction box is connected to the transmission shaft 19.

[0025] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-row cylinder ropeless paper-leading blowing device for a paper machine, comprising a bin body, characterized in that: The interior of the warehouse body is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by fixedly arranged horizontal partitions and vertical partitions, a hair dryer is fixedly arranged at the left end of the interior of the first cavity, and a first opening connected to the second cavity is opened at the right end of the first cavity; a plurality of air outlet holes are opened on the inner top wall of the second cavity, a plurality of guide plates are fixedly arranged inside the second cavity, and a second opening connected to the third cavity is opened on the top wall of the second cavity; the interior of the third cavity is divided into an air outlet chamber and an air storage chamber by fixedly arranged inner plates, a third opening is opened on the side wall of the inner plate, and a fourth opening connected to the fourth cavity is opened on the side wall of the air storage chamber; a wide-diameter air outlet is opened on the top wall of the third cavity, and a narrow-diameter air outlet is opened on the top wall of the fourth cavity; a wind shield assembly is arranged at the upper end of the warehouse body.

2. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 1, characterized in that: The wind shield assembly includes a left vertical plate and a right vertical plate fixedly arranged on the upper end of the warehouse body, a left guide groove is formed on the inner wall of the left vertical plate, a right guide hole is formed on the inner wall of the right vertical plate, a driving handle is slidably connected through the right guide hole, a baffle is fixedly connected to the inner end of the driving handle, and the area of ​​the baffle is larger than the area of ​​the wide-diameter air outlet, a guide rod is fixedly connected to the left side wall of the baffle, and the left end of the guide rod is slidably connected to the left guide groove.

3. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 1, characterized in that: The transverse partition is arranged at the middle position of the warehouse body, the vertical partition is arranged at the middle position of the warehouse body, and the transverse partition and the vertical partition are vertically fixedly connected to each other.

4. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 1, characterized in that: There are four air outlet holes and three guide plates, and the guide plates are arranged obliquely. The outer end of the guide plate is fixedly connected to the outer side wall of the second cavity, and a gap is arranged between the inner end of the guide plate and the inner side wall of the second cavity; the air outlet holes and the guide plates are arranged alternately.

5. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 1, characterized in that: The wide-diameter air outlet has a rectangular shape in a top view, and the narrow-diameter air outlet has a rectangular shape in a top view.

6. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 1, characterized in that: An auxiliary part is fixedly provided at the lower end of the warehouse body, a transmission shaft is fixedly connected inside the auxiliary part, and a driving device is connected to the outer end of the transmission shaft.

7. The double-row cylinder ropeless paper guiding and blowing device for a paper machine according to claim 6, characterized in that: The driving device is a motor fixedly arranged on the paper machine, the output shaft of the motor is connected to the input shaft of the reduction box, and the output shaft of the reduction box is connected to the transmission shaft.