Energy-saving drying device for papermaking

Abstract

The utility model relates to the technical field of drying, in particular to an energy-saving drying device for papermaking, which comprises a rack, a discharging assembly, a first pressing assembly, a drying assembly, a second pressing assembly, a paper feeding assembly, a winding assembly and an adjusting assembly. A discharging assembly, a first pressing assembly, an adjusting assembly, a second pressing assembly, a paper feeding assembly and a rolling assembly are sequentially arranged at the upper end of the rack from left to right, and the drying assembly is composed of an air heater, an air pipe, a drying box, an exhaust fan, a box door, a handle and a sealing curtain. The first pressing assembly and the second pressing assembly are each composed of a first pressing roller, a first motor and a first mounting plate, the paper feeding assembly is composed of a first feeding roller, a second motor, a first guide roller, a second mounting plate, a hydraulic rod and an adjusting groove, and the discharging assembly and the winding assembly are each composed of a roller, a third motor, a limiting sleeve and a third mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of drying, in particular to an energy-saving drying device for papermaking. Background Technique

[0002] When papermaking, it is necessary to dry the paper. During drying, the movement of the paper is likely to cause heat loss and the overflow of hot steam, which affects the environment and increases the overall energy consumption.

[0003] Therefore, it is necessary to design an energy-saving drying device for papermaking to solve the problems in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art, and to provide an energy-saving drying device for papermaking.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] An energy-saving drying device for papermaking, including a frame, a feeding component, a first pressing component, a drying component, a second pressing component, a paper feeding component, a winding component and an adjusting component. The drying component is connected to the middle of the frame. The feeding component, the first pressing component, the adjusting component, the second pressing component, the paper feeding component and the winding component are sequentially arranged on the upper end of the frame from left to right;

[0007] The drying component is composed of a hot air blower, an air duct, a drying box, an exhaust fan, a box door, a handle and a sealing curtain. The air ducts are connected to the front and upper parts of the back of the hot air blower. The upper end of the air duct is connected to the drying box. Multiple exhaust fans are connected to the upper end of the drying box. The box doors are arranged on both sides of the drying box. The handles are arranged on the outer sides of the box doors near the front and the back. The sealing curtain is arranged at the lower end of the box door;

[0008] Both the first pressing component and the second pressing component are composed of a first pressing roller, a first motor and a first mounting plate. The first mounting plates are connected to the front and the back of the first pressing roller. The first motor is connected to the back of the first mounting plate connected to the back of the first pressing roller;

[0009] The paper feeding component is composed of a first feeding roller, a second motor, a first guiding roller, a second mounting plate, a hydraulic rod and an adjusting groove. The second mounting plates are connected to the front and the back of the first feeding roller and the first guiding roller. The adjusting groove is opened in the upper part of the second mounting plate. The first feeding roller passes through the adjusting groove and is connected to the hydraulic rod. The second motor is connected to the back of the hydraulic rod connected to the back of the first feeding roller;

[0010] The feeding component and the winding component are both composed of a roller, a third motor, a limit sleeve and a third mounting plate. The front and back of the roller are both connected with the third mounting plate. The upper end of the third mounting plate is connected with the limit sleeve. The back of the limit sleeve connected to the roller near the back is connected with the third motor;

[0011] The adjusting component is composed of a second pressure roller, a fourth motor, a second guiding roller and a second feeding roller. The front of the second pressure roller, the second guiding roller and the second feeding roller are all connected with the fourth motor.

[0012] As a preferred solution of the present utility model, the air duct is connected to the hot air blower and the drying box through a flange. The frame is connected to the hot air blower and the drying box through bolts. The drying box is connected to the exhaust fan through bolts.

[0013] As a preferred solution of the present utility model, the first mounting plate is connected to the frame through bolts. The first pressure roller is connected to the first mounting plate through a bearing. The first motor is connected to the first mounting plate through bolts. The rotating shaft of the first motor is connected to the first pressure roller through a coupling.

[0014] As a preferred solution of the present utility model, the second mounting plate, the hydraulic rod and the frame are all connected through bolts. The first guiding roller is connected to the second mounting plate through a bearing. The first feeding roller passes through the adjusting groove and is connected to the hydraulic rod. The second motor is connected to the hydraulic rod through bolts. The rotating shaft of the second motor is connected to the first feeding roller through a coupling.

[0015] As a preferred solution of the present utility model, the third mounting plate is connected to the frame through bolts. The roller is connected to the third mounting plate and the limit sleeve through bearings. The third motor is connected to the limit sleeve through bolts. The rotating shaft of the third motor is connected to the roller through a coupling. The opening end of the third mounting plate and the limit sleeve is connected through bolts. The rotating end of the third mounting plate and the limit sleeve is connected through a rotating shaft.

[0016] As a preferred solution of the present utility model, the second pressure roller, the second guiding roller, the second feeding roller and the drying box are connected through bearings. The fourth motor is connected to the drying box through bolts. The rotating shaft of the fourth motor is connected to the second pressure roller and the second feeding roller through couplings.

[0017] In summary, the technical effects and advantages of the present utility model are as follows: For the energy-saving drying device for papermaking, during use, hot air heated by a hot air blower enters the drying box through an air duct, thereby drying the paper in the drying box. The hot air can be discharged through an exhaust fan. It can be used in conjunction with a steam recovery device to facilitate the recovery of water vapor. Moreover, both sides of the drying box are blocked by a box door and a sealing curtain, thereby reducing the overflow of hot air and ensuring the internal temperature, making it more energy-efficient. During use, the paper tube to be dried is installed on the third mounting plate, and then the paper enters the drying box through the first pressing assembly, is expanded by the adjusting assembly in the drying box, then fed by the second pressing assembly and the paper feeding assembly, and finally wound by the winding assembly. During use, the first feeding roller can be driven up and down by a hydraulic rod to adjust the distance between the first feeding roller and the first guiding roller, thereby adjusting the clamping force on the paper and improving the stability during paper feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structure diagram of the present utility model;

[0019] Figure 2 is the structure diagram of the drying production line of the present utility model;

[0020] Figure 3 is the structure diagram of the drying assembly of the present utility model;

[0021] Figure 4 is the structure diagram of the second pressing assembly of the present utility model;

[0022] Figure 5 is the structure diagram of the paper feeding assembly of the present utility model;

[0023] Figure 6 is the structure diagram of the winding assembly of the present utility model;

[0024] Figure 7 is the structure diagram of the adjusting assembly of the present utility model.

[0025] In the figure: 1, frame; 2, unwinding assembly; 3, first pressing assembly; 4, drying assembly; 401, hot air blower; 402, air duct; 403, drying box; 404, exhaust fan; 405, box door; 406, handle; 407, sealing curtain; 5, second pressing assembly; 501, first pressing roller; 502, first motor; 503, first mounting plate; 6, paper feeding assembly; 601, first feeding roller; 602, second motor; 603, first guiding roller; 604, second mounting plate; 605, hydraulic rod; 606, adjusting groove; 7, winding assembly; 701, roller; 702, third motor; 703, limiting sleeve; 704, third mounting plate; 8, adjusting assembly; 801, second pressing roller; 802, fourth motor; 803, second guiding roller; 804, second feeding roller. Detailed implementation mode

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Refer to Figures 1-7 , an energy-saving drying device for papermaking, comprising a frame 1, a feeding component 2, a first pressing component 3, a drying component 4, a second pressing component 5, a paper feeding component 6, a winding component 7 and an adjusting component 8, characterized in that: a drying component 4 is connected to the middle of the frame 1, and a feeding component 2, a first pressing component 3, an adjusting component 8, a second pressing component 5, a paper feeding component 6 and a winding component 7 are successively arranged on the upper end of the frame 1 from left to right; the drying component 4 is composed of a hot air blower 401, an air duct 402, a drying box 403, an exhaust fan 404, a box door 405, a handle 406 and a sealing curtain 407, and air ducts 402 are connected to the front and upper parts of the back of the hot air blower 401, the upper end of the air duct 402 is connected to the drying box 403, multiple exhaust fans 404 are connected to the upper end of the drying box 403, box doors 405 are arranged on both sides of the drying box 403, handles 406 are arranged on the outer sides of the box doors 405 near the front and back, and a sealing curtain 407 is arranged at the lower end of the box door 405; both the first pressing component 3 and the second pressing component 5 are composed of a first pressing roller 501, a first motor 502 and a first mounting plate 503, and first mounting plates 503 are connected to the front and back of the first pressing roller 501, and a first motor 502 is connected to the back of the first mounting plate 503 connected to the first pressing roller 501 near the back; the paper feeding component 6 is composed of a first feeding roller 601, a second motor 602, a first guiding roller 603, a second mounting plate 604, a hydraulic rod 605 and an adjusting groove 606, and second mounting plates 604 are connected to the front and back of the first feeding roller 601 and the first guiding roller 603, an adjusting groove 606 is opened in the upper part of the second mounting plate 604, the first feeding roller 601 passes through the adjusting groove 606 and is connected to the hydraulic rod 605, and a second motor 602 is connected to the back of the hydraulic rod 605 connected to the first feeding roller 601 near the back; both the feeding component 2 and the winding component 7 are composed of a roller 701, a third motor 702, a limiting sleeve 703 and a third mounting plate 704, and third mounting plates 704 are connected to the front and back of the roller 701, a limiting sleeve 703 is connected to the upper end of the third mounting plate 704, and a third motor 702 is connected to the back of the limiting sleeve 703 connected to the roller 701 near the back; the adjusting component 8 is composed of a second pressing roller 801, a fourth motor 802, a second guiding roller 803 and a second feeding roller 804, and a fourth motor 802 is connected to the front of the second pressing roller 801, the second guiding roller 803 and the second feeding roller 804.

[0028] Refer toFigure 1 , Figure 2 and Figure 3 , when making paper, it is necessary to dry the paper. During the drying process, the movement of the paper is likely to cause heat loss and the overflow of hot steam, which affects the environment and increases the overall energy consumption. The air duct 402 is connected to the hot air blower 401 and the drying box 403 through flanges. The frame 1 is connected to the hot air blower 401 and the drying box 403 through bolts. The drying box 403 is connected to the exhaust fan 404 through bolts. When in use, the hot air blower 401 sends the heated air into the drying box 403 through the air duct 402, so as to dry the paper in the drying box 403, and the hot air is discharged through the exhaust fan 404. It can be used in conjunction with a steam recovery device to facilitate the recovery of water vapor. In addition, both sides of the drying box 403 are blocked by the box door 405 and the sealing curtain 407, so as to reduce the overflow of hot air and ensure the internal temperature, making it more energy-efficient.

[0029] Refer to Figures 1-7, the first mounting plate 503 is bolted to the frame 1, the first pressure roller 501 is connected to the first mounting plate 503 through a bearing, the first motor 502 is bolted to the first mounting plate 503, and the rotating shaft of the first motor 502 is connected to the first pressure roller 501 through a coupling. The second mounting plate 604, the hydraulic rod 605 and the frame 1 are all bolted together. The first guide roller 603 is connected to the second mounting plate 604 through a bearing. The first feeding roller 601 passes through the adjustment slot 606 and is connected to the hydraulic rod 605. The second motor 602 is bolted to the hydraulic rod 605, and the rotating shaft of the second motor 602 is connected to the first feeding roller 601 through a coupling. The third mounting plate 704 is bolted to the frame 1. The roller 701 is connected to the third mounting plate 704 and the limit sleeve 703 through bearings. The third motor 702 is bolted to the limit sleeve 703, and the rotating shaft of the third motor 702 is connected to the roller 701 through a coupling. The third mounting plate 704 is bolted to the open end of the limit sleeve 703, and the third mounting plate 704 is connected to the rotating end of the limit sleeve 703 through a rotating shaft. The second pressure roller 801, the second guide roller 803, the second feeding roller 804 and the drying box 403 are connected through bearings. The fourth motor 802 is bolted to the drying box 403, and the rotating shaft of the fourth motor 802 is connected to the second pressure roller 801 and the second feeding roller 804 through couplings. During use, the paper tube to be dried is installed on the third mounting plate 704, and then the paper enters the drying box 403 through the first pressing assembly 3, is expanded by the adjustment assembly 8 in the drying box 403, then the paper is fed through the second pressing assembly 5 and the paper feeding assembly 6, and finally wound by the winding assembly 7. During use, the hydraulic rod 605 can drive the first feeding roller 601 to move up and down, so as to adjust the distance between the first feeding roller 601 and the first guide roller 603, thereby adjusting the clamping force on the paper and improving the stability during paper feeding.

[0030] Working principle: The air duct 402 of the energy-saving drying device for papermaking is connected to the hot air blower 401 and the drying box 403 through flanges. The frame 1 is connected to the hot air blower 401 and the drying box 403 through bolts. The drying box 403 is connected to the exhaust fan 404 through bolts. During use, the hot air blower 401 sends the heated air into the drying box 403 through the air duct 402 to dry the paper in the drying box 403, and the hot air is discharged through the exhaust fan 404. It can be used in conjunction with a steam recovery device to facilitate the recovery of water vapor. Moreover, both sides of the drying box 403 are blocked by the box door 405 and the sealing curtain 407 to reduce the overflow of hot air, thereby ensuring the internal temperature and being more energy-efficient. The first mounting plate 503 is connected to the frame 1 through bolts. The first pressing roller 501 is connected to the first mounting plate 503 through a bearing. The first motor 502 is connected to the first mounting plate 503 through bolts. The rotating shaft of the first motor 502 is connected to the first pressing roller 501 through a coupling. The second mounting plate 604, the hydraulic rod 605, and the frame 1 are all connected through bolts. The first guiding roller 603 is connected to the second mounting plate 604 through a bearing. The first feeding roller 601 passes through the adjustment slot 606 and is connected to the hydraulic rod 605. The second motor 602 is connected to the hydraulic rod 605 through bolts. The rotating shaft of the second motor 602 is connected to the first feeding roller 601 through a coupling. The third mounting plate 704 is connected to the frame 1 through bolts. The roller 701 is connected to the third mounting plate 704 and the limit sleeve 703 through bearings. The third motor 702 is connected to the limit sleeve 703 through bolts. The rotating shaft of the third motor 702 is connected to the roller 701 through a coupling. The third mounting plate 704 is connected to the open end of the limit sleeve 703 through bolts. The third mounting plate 704 is connected to the rotating end of the limit sleeve 703 through a rotating shaft. The second pressing roller 801, the second guiding roller 803, the second feeding roller 804, and the drying box 403 are connected through bearings. The fourth motor 802 is connected to the drying box 403 through bolts. The rotating shaft of the fourth motor 802 is connected to the second pressing roller 801 and the second feeding roller 804 through couplings. During use, the paper tube to be dried is installed on the third mounting plate 704, and then the paper enters the drying box 403 through the first pressing assembly 3, is expanded by the adjustment assembly 8 in the drying box 403, then is fed by the second pressing assembly 5 and the paper feeding assembly 6, and finally is wound by the winding assembly 7. During use, the hydraulic rod 605 can drive the first feeding roller 601 to move up and down, thereby adjusting the distance between the first feeding roller 601 and the first guiding roller 603, and thus adjusting the clamping force on the paper to improve the stability during paper feeding.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An energy-saving drying device for papermaking, comprising a frame (1), a material discharge assembly (2), a first pressing assembly (3), a drying assembly (4), a second pressing assembly (5), a paper feeding assembly (6), a winding assembly (7) and an adjusting assembly (8), characterized in that: The middle of the frame (1) is connected to a drying assembly (4), and the upper end of the frame (1) is provided with a material discharge assembly (2), a first pressing assembly (3), an adjustment assembly (8), a second pressing assembly (5), a paper feeding assembly (6) and a winding assembly (7) in sequence from left to right; The drying component (4) is composed of a hot air blower (401), an air duct (402), a drying box (403), an exhaust fan (404), a box door (405), a handle (406) and a sealing curtain (407), and the hot air blower (401) is connected to the air duct (402) at the upper part of the front and back sides, the upper end of the air duct (402) is connected to the drying box (403), the upper end of the drying box (403) is connected to multiple groups of exhaust fans (404), the drying box (403) is provided with box doors (405) on both sides, the outer side of the box door (405) is provided with handles (406) near the front and back sides, and the lower end of the box door (405) is provided with a sealing curtain (407); The first pressing assembly (3) and the second pressing assembly (5) are both composed of a first pressing roller (501), a first motor (502) and a first mounting plate (503), and the first pressing roller (501) is connected to the first mounting plate (503) at both the front and back sides, and the first pressing roller (501) is connected to the first motor (502) at the back side of the first mounting plate (503) near the back side thereof; The paper feeding assembly (6) is composed of a first feeding roller (601), a second motor (602), a first guide roller (603), a second mounting plate (604), a hydraulic rod (605) and an adjustment slot (606), and the front and back sides of the first feeding roller (601) and the first guide roller (603) are both connected to the second mounting plate (604), an adjustment slot (606) is provided on the upper part of the second mounting plate (604), the first feeding roller (601) is connected to the hydraulic rod (605) after passing through the adjustment slot (606), and the back side of the hydraulic rod (605) connected to the back side of the first feeding roller (601) is connected to the second motor (602); The unwinding assembly (2) and the winding assembly (7) are both composed of a roller (701), a third motor (702), a limiting sleeve (703) and a third mounting plate (704), and the third mounting plate (704) is connected to the front and back of the roller (701), the upper end of the third mounting plate (704) is connected to the limiting sleeve (703), and the back of the limiting sleeve (703) connected to the back of the roller (701) is connected to the third motor (702); The adjustment component (8) is composed of a second pressure roller (801), a fourth motor (802), a second guide roller (803) and a second feeding roller (804), and the front sides of the second pressure roller (801), the second guide roller (803) and the second feeding roller (804) are all connected to the fourth motor (802).

2. The energy-saving drying device for papermaking according to claim 1, characterized in that: The air duct (402) is connected to the hot air blower (401) and the drying box (403) via flanges, the frame (1) is connected to the hot air blower (401) and the drying box (403) via bolts, and the drying box (403) is connected to the exhaust fan (404) via bolts.

3. The energy-saving drying device for papermaking according to claim 1, characterized in that: The first mounting plate (503) and the frame (1) are connected via bolts, the first pressure roller (501) and the first mounting plate (503) are connected via bearings, the first motor (502) and the first mounting plate (503) are connected via bolts, and the rotating shaft of the first motor (502) and the first pressure roller (501) are connected via a coupling.

4. The energy-saving drying device for papermaking according to claim 1, characterized in that: The second mounting plate (604), the hydraulic rod (605) and the frame (1) are all connected by bolts, the first guide roller (603) and the second mounting plate (604) are connected by bearings, the first feeding roller (601) is connected to the hydraulic rod (605) after passing through the adjustment groove (606), the second motor (602) and the hydraulic rod (605) are connected by bolts, and the rotating shaft of the second motor (602) and the first feeding roller (601) are connected by a coupling.

5. The energy-saving drying device for papermaking according to claim 1, characterized in that: The third mounting plate (704) and the frame (1) are connected via bolts, the roller (701) and the third mounting plate (704) and the limiting sleeve (703) are connected via bearings, the third motor (702) and the limiting sleeve (703) are connected via bolts, the rotating shaft of the third motor (702) and the roller (701) are connected via a coupling, the third mounting plate (704) and the open end of the limiting sleeve (703) are connected via bolts, and the third mounting plate (704) and the rotating end of the limiting sleeve (703) are connected via a rotating shaft.

6. The energy-saving drying device for papermaking according to claim 1, characterized in that: The second pressure roller (801), the second guide roller (803), the second feeding roller (804) and the drying box (403) are connected via bearings, the fourth motor (802) and the drying box (403) are connected via bolts, and the rotating shaft of the fourth motor (802) and the second pressure roller (801) and the second feeding roller (804) are connected via a coupling.

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