Closed gas hood for papermaking ventilation

Abstract

The utility model discloses a closed gas hood for papermaking ventilation, and relates to the technical field of papermaking, the closed gas hood comprises a supporting bottom plate, the bottom surface of the supporting bottom plate is uniformly and fixedly connected with bottom cushion blocks through threads, the top surface of the supporting bottom plate is buckled with a sealing hood body, and the top surface of the sealing hood body is uniformly and fixedly provided with adjusting cylinders; a control panel is fixedly clamped to the side edge of the supporting bottom plate, side through grooves are symmetrically formed in the two side edges of the sealing cover body, a ventilation pipeline is horizontally inserted into one side edge of the supporting bottom plate and one side edge of the sealing cover body, an air channel groove is horizontally formed in the top face of the supporting bottom plate, and a supporting net plate is horizontally clamped to the top face of the inner side of the supporting bottom plate. A sealing top groove is formed in the top face of the supporting bottom plate, a control main board is fixedly connected to the inner side wall of the control panel in a clamped mode, an electric overall overturning opening structure is adopted so that feeding and discharging can be more convenient, and meanwhile various requirements for ventilation use can be met through an adjustable interval structure.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking technology, in particular to a closed air hood for papermaking ventilation. Background Art

[0002] A papermaking machine is a general term for a complete set of equipment that is interconnected and used to form pulp into a paper web, including the main machines such as the headbox, wire section, press section, drying section, calender, reel, and transmission section, as well as auxiliary systems such as steam, water, vacuum, lubrication, and heat recovery.

[0003] When current papermaking machines are in use, the paper materials need to be ventilated. The traditional ventilation structure is an open operation, which allows the wind to escape into the external environment, resulting in a waste and inability to fully utilize it. The fixed ventilation structure makes it impossible to adjust according to the specifications of the paper materials, resulting in poor ventilation effect and affecting subsequent use. Utility Model Content

[0004] The purpose of the present utility model is to provide a closed air hood for papermaking ventilation, so as to solve the problem raised in the above background technology that when the current papermaking machine is in use, the paper material needs to be ventilated. The traditional ventilation structure is an open operation, which allows the wind to escape into the external environment, resulting in a waste and inability to fully utilize it. The fixed ventilation structure makes it impossible to adjust according to the specifications of the paper material, resulting in poor ventilation effect and affecting subsequent use.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A closed air hood for papermaking ventilation comprises a supporting base plate, the bottom surface of the supporting base plate is evenly threadedly fixedly connected to a bottom pad, the top surface of the supporting base plate is buckled with a sealing cover body, the top surface of the sealing cover body is evenly fixedly provided with an adjusting cylinder, the side edge of the supporting base plate is fixedly clamped with a control panel, the two sides of the sealing cover body are symmetrically provided with side through grooves, the supporting base plate and one side of the sealing cover body are horizontally plugged with a ventilation duct, the top surface of the supporting base plate is horizontally provided with an air duct groove, the inner top surface of the supporting base plate is horizontally clamped with a supporting mesh plate, the top surface of the supporting base plate is provided with a sealing top groove, and the control panel is fixedly clamped with a side groove. The inner wall is fixedly connected with a control main board, a rear fixing block is fixedly provided on one side of the supporting base plate, a flip groove is provided on the top surface of the rear fixing block, a flip shaft rod is horizontally inserted into the inner side of the flip groove, a side fixing box is fixedly provided on one side of the rear fixing block, a flip motor is horizontally fixedly provided on the inner side of the side fixing box, a matching inner plate is horizontally provided on the inner side of the sealing cover body, a sealing frame is fixedly provided on the bottom surface of the sealing cover body, a connecting pipe is fixedly connected to the top surface of the matching inner plate, a side flip block is horizontally fixedly provided on one side of the sealing cover body, and a fixing sleeve hole is provided on the side of the side flip block.

[0007] As a preferred embodiment of the present invention: there are four bottom pads, and the top surface screws of the four bottom pads are threadedly fixed and connected one by one on the bottom surface of the supporting base plate near the screw holes at the four corners. The bottom surface of the sealing cover body is open, and the bottom opening of the sealing cover body is buckled and arranged on the top surface of the supporting base plate near the edge.

[0008] As a preferred embodiment of the present invention: the regulating cylinder is vertically fixed at the center line of the top surface of the sealing cover body, and the output end of the regulating cylinder vertically downwardly passes through the interior of the extension branch of the sealing cover body, and the extension end is fixedly connected to the top surface position of the matching inner plate, and the interior of the control panel and the control main board maintain electrical connection with each other.

[0009] As a preferred embodiment of the present invention: the side through grooves are symmetrically opened at the bottom ends of the center lines of both sides of the sealing cover body, and the inner sides of the side through grooves are horizontally clamped with a rubber plate structure, one end of the ventilation duct extends to the air duct groove and the inner side of the sealing cover body to maintain connection, and the supporting mesh plate is horizontally clamped at the top opening of the air duct groove.

[0010] As a preferred embodiment of the present invention: the sealing top groove is opened on the top surface of the supporting base plate near the edge position, the rear fixed block is fixedly arranged at the top position of the center line of one side of the supporting base plate, one end of the flip shaft rod extends horizontally and is fixedly connected to the output end of the flip motor, and the inner plate is arranged in a hollow box shape, and a porous plate structure is provided on the bottom surface of the inner plate.

[0011] As a preferred embodiment of the present invention: the bottom end of the sealing frame is snap-connected to the inner side of the sealing top groove, one end of the connecting pipe is connected to one end of the ventilation duct, and the other end of the connecting pipe is connected to the inside of the matching inner plate, one end of the side flip block is fixedly set at the bottom end of the side center line of the sealing cover body, and the other end is snap-connected to the inner side of the flip groove, and the fixed sleeve is fixedly connected to the outer side of the flip shaft.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model places the paper material horizontally on the top surface position of the supporting base plate, and after the control panel is set, the control main board controls the rotation operation of the flip motor, and the output end drives the flip shaft rod to rotate, so that the flip shaft rod drives the side flip block to flip inside the flip groove, and the sealing cover body at one end is flipped and buckled and set at the top surface position of the supporting base plate, and the sealing frame at the bottom is plugged and set inside the sealing top groove for sealing, and then the external air duct end is fixedly connected and set at one end of the ventilation duct, and after controlling the telescopic movement of the output end of the top adjusting cylinder, the output end drives the matching inner plate to adjust up and down to a specified height, and then after the air body enters the air duct groove and the inside of the matching inner plate, it is ventilated to the side of the paper material through the supporting mesh plate. The use of the electric overall flip opening structure makes loading and unloading more convenient, and the adjustable spacing structure can meet various ventilation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of a closed air hood for papermaking ventilation;

[0016] Figure 2 This is a structural schematic diagram showing the front view and cross-sectional connection details of a support base plate of a sealed air hood for papermaking ventilation;

[0017] Figure 3 This is a schematic diagram of the structure of a support base plate of a closed air hood for papermaking ventilation, showing the connection details from a top view;

[0018] Figure 4 The figure is a schematic structural diagram showing the side cross-sectional connection details of a sealed hood body of a sealed air hood for papermaking ventilation.

[0019] In the figure: 1. Support base plate; 2. Bottom pad; 3. Sealing cover; 4. Adjusting cylinder; 5. Control panel; 6. Side through groove; 7. Ventilation duct; 8. Air duct groove; 9. Support mesh plate; 10. Sealing top groove; 11. Control main board; 12. Rear fixing block; 13. Flip groove; 14. Flip shaft; 15. Side fixing box; 16. Flip motor; 17. Matching inner plate; 18. Sealing frame; 19. Connecting pipe; 20. Side flip block; 21. Fixing sleeve hole. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the present invention, a closed air hood for papermaking ventilation includes a supporting base plate 1, the bottom surface of the supporting base plate 1 is evenly threaded and fixedly connected with a bottom pad 2, the top surface of the supporting base plate 1 is buckled with a sealing cover body 3, the number of the bottom pad 2 is four, and the top surface screws of the four bottom pads 2 are threaded and fixedly connected one by one on the bottom surface of the supporting base plate 1 near the four corner screw holes, the bottom surface of the sealing cover body 3 is open, and the bottom opening of the sealing cover body 3 is buckled and arranged on the top surface of the supporting base plate 1 near the edge, the top surface of the sealing cover body 3 is evenly fixedly provided with an adjusting cylinder 4, the side of the supporting base plate 1 is fixedly connected with a control panel 5, and the adjusting cylinder 4 is vertically adjusted. It is fixedly arranged at the center line of the top surface of the sealing cover 3, and the output end of the regulating cylinder 4 vertically extends downward through the interior of the sealing cover 3 and extends to the support. The extension end is fixedly connected and arranged at the top surface of the matching inner plate 17. The interior of the control panel 5 and the control main board 11 are electrically connected to each other. Side through grooves 6 are symmetrically provided on both sides of the sealing cover 3. A ventilation duct 7 is horizontally connected to the supporting bottom plate 1 and one side of the sealing cover 3. The side through grooves 6 are symmetrically provided at the bottom end of the center line of both sides of the sealing cover 3, and the inner side of the side through groove 6 is horizontally clamped with a rubber plate structure. One end of the ventilation duct 7 extends to the air duct groove 8 and maintains connection with the inner side of the sealing cover 3.

[0021] See also Figure 2-4The top surface of the support base 1 is provided with an air duct groove 8, and the inner top surface of the support base 1 is horizontally clamped with a supporting mesh plate 9. The supporting mesh plate 9 is horizontally clamped in the top opening of the air duct groove 8. The top surface of the support base 1 is provided with a sealing top groove 10. The inner side wall of the control panel 5 is fixedly clamped with a control main board 11. One side edge of the support base 1 is fixedly provided with a rear fixing block 12. The top surface of the rear fixing block 12 is provided with a turning groove 13. The inner side edge of the turning groove 13 is horizontally plugged with a turning shaft rod 14. One side edge of the rear fixing block 12 is fixedly provided with a side fixing box 15. The inner side edge of the side fixing box 15 is horizontally fixed with a turning motor 16. The inner side edge of the sealing cover body 3 is horizontally provided with a matching inner plate 17. The sealing top groove 10 is opened near the edge of the top surface of the support base 1, and the rear fixing block 12 is fixedly provided on one side of the support base 1. At the top position of the midline, one end of the flip shaft 14 extends horizontally and is fixedly connected to the output end of the flip motor 16, and the matching inner plate 17 adopts a hollow box-shaped setting, and the bottom surface of the matching inner plate 17 is provided with a porous plate structure. The bottom surface of the sealing cover body 3 is fixedly provided with a sealing frame 18, and the top surface of the matching inner plate 17 is fixedly connected with a connecting pipe 19. One side of the sealing cover body 3 is horizontally fixed with a side flip block 20, and a fixed sleeve hole 21 is opened on the side of the side flip block 20. The bottom end of the sealing frame 18 is buckled and set on the inner side of the sealing top groove 10, one end of the connecting pipe 19 is kept in communication with one end of the ventilation duct 7, and the other end of the connecting pipe 19 is kept in communication with the inside of the matching inner plate 17. One end of the side flip block 20 is fixedly set at the bottom end position of the side midline of the sealing cover body 3, and the other end is snap-connected to the inner side of the flip groove 13, and the fixed sleeve hole 21 is fixedly connected to the outer side of the flip shaft 14.

[0022] The working principle of this utility model is:

[0023] Place the paper material horizontally on the top surface of the supporting base plate 1. After the control panel 5 is set, the control main board 11 controls the rotation operation of the flip motor 16, and the output end drives the flip shaft 14 to rotate, so that the flip shaft 14 drives the side flip block 20 to flip inside the flip groove 13, and the sealing cover body 3 at one end is flipped and buckled and set at the top surface position of the supporting base plate 1. The sealing frame 18 at the bottom is plugged into the inside of the sealing top groove 10 for sealing, and then the external air duct end is fixedly connected to one end of the ventilation duct 7. After controlling the telescopic movement of the output end of the top adjusting cylinder 4, the output end drives the matching inner plate 17 to adjust up and down to the specified height. Then, after the wind enters the air duct groove 8 and the inside of the matching inner plate 17, ventilation is performed to the side of the paper material through the supporting mesh plate 9.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A closed air hood for papermaking ventilation, comprising a supporting base plate (1), characterized in that: The bottom surface of the support base plate (1) is evenly threaded and fixedly connected with a bottom pad (2), the top surface of the support base plate (1) is buckled with a sealing cover body (3), the top surface of the sealing cover body (3) is evenly fixedly provided with an adjusting cylinder (4), the side edge of the support base plate (1) is fixedly connected with a control panel (5), the two sides of the sealing cover body (3) are symmetrically provided with side through grooves (6), the side edges of the support base plate (1) and the sealing cover body (3) are horizontally plugged with a ventilation duct (7), the top surface of the support base plate (1) is horizontally provided with an air duct groove (8), the inner top surface of the support base plate (1) is horizontally connected with a support mesh plate (9), the top surface of the support base plate (1) is provided with a sealing top groove (10), the inner side wall of the control panel (5) is fixedly connected with a control main board (11), the A rear fixing block (12) is fixedly provided on one side of the supporting base plate (1), a turnover groove (13) is provided on the top surface of the rear fixing block (12), a turnover shaft (14) is horizontally inserted into the inner side of the turnover groove (13), a side fixing box (15) is fixedly provided on one side of the rear fixing block (12), a turnover motor (16) is horizontally fixedly provided on the inner side of the side fixing box (15), a matching inner plate (17) is horizontally provided on the inner side of the sealing cover (3), a sealing frame (18) is fixedly provided on the bottom surface of the sealing cover (3), a connecting pipe (19) is fixedly connected to the top surface of the matching inner plate (17), a side turnover block (20) is horizontally fixedly provided on one side of the sealing cover (3), and a fixing sleeve hole (21) is provided on the side of the side turnover block (20).

2. A closed air hood for papermaking ventilation according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the top surface screws of the four bottom pads (2) are fixedly connected with each other by threaded connections and arranged on the bottom surface of the supporting base plate (1) near the screw holes at the four corners. The bottom surface of the sealing cover body (3) is open, and the bottom opening of the sealing cover body (3) is buckled and arranged on the top surface of the supporting base plate (1) near the edge.

3. A closed air hood for papermaking ventilation according to claim 1, characterized in that: The regulating cylinder (4) is vertically fixedly arranged at the center line position of the top surface of the sealing cover (3), and the output end of the regulating cylinder (4) vertically downwardly penetrates the interior of the extension branch of the sealing cover (3), and the extension end is fixedly connected and arranged at the top surface position of the matching inner plate (17), and the interior of the control panel (5) and the control main board (11) maintain electrical connection with each other.

4. A closed air hood for papermaking ventilation according to claim 1, characterized in that: The side through grooves (6) are symmetrically opened at the bottom ends of the center lines of both sides of the sealing cover (3), and the inner sides of the side through grooves (6) are horizontally clamped with a rubber plate structure. One end of the ventilation duct (7) extends to the air duct groove (8) and maintains connection with the inner side of the sealing cover (3), and the supporting mesh plate (9) is horizontally clamped and arranged at the top opening of the air duct groove (8).

5. The closed air hood for papermaking ventilation according to claim 1, characterized in that: The sealing top groove (10) is opened on the top surface of the supporting base plate (1) near the edge position, the rear fixing block (12) is fixedly set at the top position of the center line of one side of the supporting base plate (1), one end of the flip shaft (14) extends horizontally and is fixedly connected to the output end of the flip motor (16), and the inner plate (17) is arranged in a hollow box shape, and the bottom surface of the inner plate (17) is provided with a porous plate structure.

6. A closed air hood for papermaking ventilation according to claim 1, characterized in that: The bottom end of the sealing frame (18) is buckled and arranged on the inner side of the sealing top groove (10), one end of the connecting pipe (19) is kept in communication with one end of the ventilation duct (7), and the other end of the connecting pipe (19) is kept in communication with the inside of the matching inner plate (17). One end of the side flip block (20) is fixedly arranged at the bottom end position of the side center line of the sealing cover body (3), and the other end is snap-fitted and arranged on the inner side of the flip groove (13). The fixed sleeve hole (21) is fixedly connected to the outer side of the flip shaft rod (14).

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