Papermaking gas hood device with dehumidification function

Abstract

The papermaking gas hood device with the dehumidification function comprises a base, the top of the base is fixedly connected with a hollow column, the top of the hollow column is provided with a sliding column in a penetrating mode, the sliding column is in sliding connection with the hollow column, the hollow column is provided with a limiting mechanism, the top of the sliding column is provided with a lead screw in a penetrating mode, and the lead screw is rotationally connected with the sliding column. The top of the lead screw is fixedly connected with a handle, the outer wall of the lead screw is sleeved with two sliding blocks in threaded connection with the lead screw, the two sliding blocks are both in sliding connection with the sliding column, the side wall of each sliding block is fixedly connected with a connecting rod, and the two connecting rods are both fixedly connected with a gas hood body. The height of the two gas hoods can be adjusted through the limiting mechanism, the distance between the two gas hoods can be adjusted by rotating the handle, and different use requirements are met; convection is formed through the two gas hoods, one is used for heating and drying, and the other one is used for dehumidifying, so that the paper drying effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper processing technical field especially, it relates to papermaking air hood device with dehumidification function. BACKGROUND

[0002] In the process of papermaking, the paper is transported by the conveying net belt, and the air hood installed at the input end of the mist absorbing equipment is usually used to suck away the mist generated in the papermaking process, so the air hood device is needed.

[0003] The existing paper is placed on the conveying net belt, and the existing air hood device is inconvenient to adjust the height to match the paper of the production line of different heights when heating and drying the paper of the conveying net belt on different production lines, so the application range is narrow; to solve the above problems, the papermaking air hood device with dehumidification function is provided in the application. UTILITY MODEL CONTENT

[0004] The utility model discloses a papermaking air hood device with dehumidification function, which can adjust the height of two air hoods through the limiting mechanism, adjust the distance between the two air hoods through the rotating handle, and meet different use needs; the air hoods form a convection, one is heated and dried, and the other is used for dehumidification, so that the paper drying effect is good.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The papermaking air hood device with dehumidification function includes a base, the top of the base is fixedly connected with a hollow column, the top of the hollow column is provided with a sliding column which is slidably connected with the hollow column, the hollow column is provided with a limiting mechanism, the top of the sliding column is provided with a lead screw which is rotatably connected with the sliding column, the top of the lead screw is fixedly connected with a handle, the outer wall of the lead screw is provided with two sliding blocks which are threadedly connected with the lead screw, the two sliding blocks are slidably connected with the sliding column, the side wall of each sliding block is fixedly connected with a connecting rod, the two connecting rods are fixedly connected with air hood bodies, the top of the base is fixedly connected with an air extractor, the air extractor is fixedly communicated with an air extraction pipe, the air extraction pipe is fixedly communicated with the air hood body on the upper side, the top of the base is fixedly connected with a blower, the blower is fixedly communicated with a heating box, the heating box is arranged on the side wall of the hollow column and is fixedly connected with the hollow column, the inner wall of the heating box is fixedly connected with a spiral heating wire, the top of the heating box is fixedly communicated with a connecting pipe, and the connecting pipe is fixedly communicated with the air hood body on the lower side.

[0007] Preferably, the limiting mechanism comprises a worm penetrating through the hollow column and being rotationally connected with the hollow column, a handle being fixedly connected to a front end of the worm, the worm engaging a worm wheel, a threaded rod being coaxially and fixedly connected with the worm wheel penetrating through the worm wheel, a bottom of the threaded rod being rotationally connected with an inner bottom of the hollow column, and the threaded rod being threadedly connected with the sliding column.

[0008] Preferably, the sliding column is in a rectangular cross section.

[0009] Preferably, the screw rod is provided with two external threads with opposite directions, and the two sliding blocks are respectively sleeved on the outer walls of the two external threads.

[0010] Preferably, the sliding column is provided with two sliding grooves, and the two sliding blocks are respectively slidably connected with the inner walls of the corresponding sliding grooves.

[0011] Preferably, the air suction pipe and the connecting pipe are both telescopic flexible pipes.

[0012] Compared with the prior art, the paper cover device with a dehumidifying function has the following beneficial effects:

[0013] 1. A worker holds the handle to rotate to drive the worm, the worm wheel and the threaded rod to rotate, so that the sliding column slides on the hollow column, thereby adjusting the height of the two cover bodies.

[0014] 2. The air heater blows air to inject hot air in the heating box into the lower cover body through the connecting pipe, and the air suction machine sucks air to extract moisture through the upper cover body, thereby realizing the convection of the two cover bodies, and the drying operation of the paper is realized.

[0015] In summary, the height of the two covers can be adjusted by the limiting mechanism, the distance between the two covers can be adjusted by rotating the handle, and different use requirements can be met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The structure diagram of the paper cover device with a dehumidifying function is shown.

[0017] Fig. 2 The sectional view of the paper cover device with a dehumidifying function is shown.

[0018] In the figure: 1 base, 2 hollow column, 3 sliding column, 4 worm, 5 handle, 6 worm wheel, 7 threaded rod, 8 lead screw, 9 handle, 10 sliding block, 11 connecting rod, 12 air hood body, 13 air extractor, 14 air extraction pipe, 15 air blower, 16 heating box, 17 spiral heating wire, 18 connecting pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Reference Figs. 1-2 The papermaking air hood device with a dehumidifying function comprises a base 1, the top of the base 1 is fixedly connected with a hollow column 2, the top of the hollow column 2 is provided with a sliding column 3 which is in sliding connection with the hollow column 2, the cross section of the sliding column 3 is in a rectangular shape, the sliding column 3 can be limited to slide in the hollow column 2, a limiting mechanism is arranged on the hollow column 2, the limiting mechanism comprises a worm 4 which penetrates through the hollow column 2 and is in rotary connection with the hollow column 2, the front end of the worm 4 is fixedly connected with a handle 5, the worm 4 is engaged with a worm wheel 6, the worm wheel 6 is provided with a threaded rod 7 which is in coaxial fixed connection with the worm wheel 6, the bottom of the threaded rod 7 is in rotary connection with the inner bottom of the hollow column 2, the threaded rod 7 is in threaded connection with the sliding column 3, the sliding column 3 can be driven to slide on the hollow column 2 by rotating the handle 5, and the height of the two air hood bodies 12 can be adjusted.

[0021] The top of the sliding column 3 is provided with a lead screw 8 which is in rotary connection with the sliding column 3, the top of the lead screw 8 is fixedly connected with a handle 9, the outer wall of the lead screw 8 is sleeved with two sliding blocks 10 which are in threaded connection with the lead screw 8, the lead screw 8 is provided with two sections of external threads which are in opposite directions, the two sliding blocks 10 are respectively sleeved on the outer walls of the two sections of external threads, the two sliding blocks 10 can move towards or away from each other, the two sliding blocks 10 are in sliding connection with the sliding column 3, the sliding column 3 is provided with two sliding grooves, the two sliding blocks 10 are respectively in sliding connection with the inner walls of the corresponding sliding grooves, the side wall of each sliding block 10 is fixedly connected with a connecting rod 11, the two connecting rods 11 are fixedly connected with air hood bodies 12, the lower air hood body 12 blows hot air, and the upper air hood body 12 extracts moisture, so that the paper being conveyed can be dried.

[0022] The top of the base 1 is fixedly connected with an air extractor 13, the air extractor 13 is fixedly communicated with an air extraction pipe 14, the air extraction pipe 14 is fixedly communicated with the upper air cover body 12, the top of the base 1 is fixedly connected with a blower 15, the blower 15 is fixedly communicated with a heating box 16, the heating box 16 is arranged on the side wall of the hollow column 2 and is fixedly connected with the same, the inner wall of the heating box 16 is fixedly connected with a spiral heating wire 17, the air in the heating box 16 can be heated through the spiral heating wire 17, the top of the heating box 16 is fixedly communicated with a connecting pipe 18, the air extraction pipe 14 and the connecting pipe 18 are all telescopic hoses, the connecting pipe 18 is fixedly communicated with the lower air cover body 12, the convection is formed through the two air cover bodies 12, and the drying effect on the conveyed paper is good.

[0023] In the utility model, the staff places the paper on the conveying mesh belt, and the paper can be conveyed through the conveying mesh belt; the staff holds the handle 5 and rotates to drive the worm 4, the worm wheel 6 and the threaded rod 7 to rotate, the sliding column 3 is slid on the hollow column 2, and then the height of the two air cover bodies 12 is adjusted, the staff holds the handle 9 and rotates to drive the screw rod 8 to rotate, the sliding block 10, the connecting rod 11 and the air cover body 12 on the two sides relatively or oppositely move, the spacing between the two air cover bodies 12 can be adjusted, the two air cover bodies 12 can cooperate with the paper height of the conveying mesh belt on different production lines, and different use needs can be met; the air extractor 13 and the blower 15 are started, the spiral heating wire 17 is electrified and heated, the hot air in the heating box 16 can be injected into the lower air cover body 12 through the connecting pipe 18 through blowing of the blower 15, the hot air is discharged to heat and dry the paper on the conveying mesh belt, the air extractor 13 is used to extract the moisture through the upper air cover body 12, the convection of the two air cover bodies 12 is realized, the lower air cover body 12 is used to heat and dry, the moisture is extracted through the upper air cover body 12, and the drying operation of the paper is realized.

[0024] The utility model discloses a limiting mechanism, rotating handle can adjust the spacing between two air covers and the cooperation of the convection formed by two air covers, solve the paper of prior art and place on the conveying mesh belt, the existing air cover device when heating and drying the paper on the conveying mesh belt on different production lines, the air cover device is inconvenient for height adjustment to cooperate with the paper of different height production line, and the problem that the application range is narrow is solved.

Claims

1. A papermaking air hood device with dehumidification function, comprising a base (1), characterized in that, A hollow column (2) is fixedly connected to the top of the base (1). A sliding column (3) is slidably connected to the top of the hollow column (2). A limiting mechanism is provided on the hollow column (2). A lead screw (8) is rotatably connected to the top of the sliding column (3). A handle (9) is fixedly connected to the top of the lead screw (8). Two sliders (10) are threadedly connected to the outer wall of the lead screw (8). Both sliders (10) are slidably connected to the sliding column (3). A connecting rod (11) is fixedly connected to the side wall of each slider (10). Both connecting rods (11) are fixedly connected to the air cover body (12). A blower (13) is fixedly connected to the top of the base (1), and the blower (13) is fixedly connected to a blower pipe (14). The blower pipe (14) is fixedly connected to the upper air cover body (12). A blower (15) is fixedly connected to the top of the base (1), and the blower (15) is fixedly connected to a heating box (16). The heating box (16) is set on the side wall of the hollow column (2) and fixedly connected to it. A spiral heating wire (17) is fixedly connected to the inner wall of the heating box (16). A connecting pipe (18) is fixedly connected to the top of the heating box (16), and the connecting pipe (18) is fixedly connected to the lower air cover body (12).

2. The papermaking air hood device with dehumidification function according to claim 1, characterized in that, The limiting mechanism includes a worm (4) that passes through and is rotatably connected to the hollow column (2). A handle (5) is fixedly connected to the front end of the worm (4). The worm (4) is engaged with a worm wheel (6). A threaded rod (7) is fixedly connected to the worm wheel (6) on the same axis. The bottom of the threaded rod (7) is rotatably connected to the inner bottom of the hollow column (2). The threaded rod (7) is threadedly connected to the sliding column (3).

3. The papermaking air hood device with dehumidification function according to claim 2, characterized in that, The sliding column (3) has a rectangular cross-section.

4. The papermaking air hood device with dehumidification function according to claim 1, characterized in that, The lead screw (8) has two external threads with opposite directions, and the two sliders (10) are respectively sleeved on the outer walls of the two external threads.

5. The papermaking air hood device with dehumidification function according to claim 1, characterized in that, Two sliding grooves are provided on the sliding column (3), and the two sliders (10) are slidably connected to the inner wall of their respective sliding grooves.

6. The papermaking air hood device with dehumidification function according to claim 1, characterized in that, Both the exhaust pipe (14) and the connecting pipe (18) are retractable flexible hoses.

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