Closed dilution water flow pulp box for paper product production

Abstract

The utility model relates to the technical field of paper product processing, in particular to a closed type dilution water flow pulp box for paper product production. According to the technical scheme, the device comprises an assembly frame, side boxes and a frame body, side grooves are formed in the upper sides of the two ends of the frame body, mounting bases are fixed to the bottom ends of the interiors of the side grooves, the side boxes are located on the upper sides of the mounting bases, the number of the side boxes is two, rotating discs are rotatably mounted on the inner sides of the two side boxes at equal intervals, and the two corresponding rotating discs are connected through stirring blades; a spray head is arranged at the upper end of the inner side of the side box, a driving box is fixed to one side of the interior of the side box, a pump body is fixed to the bottom end of the interior of the side box, the pump body is connected with the spray head through a guide pipe, the assembly frame is installed at an opening in the upper side of the frame body in a clamped mode, and a filter screen plate is arranged on the inner side of the assembly frame. The paper pulp diluting device has the advantages of being capable of diluting paper pulp, high in operability, split in design and convenient to disassemble and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of paper product processing, in particular to a closed dilution water headbox for paper product production. Background Art

[0002] The headbox is a key part of modern paper machines. Its structure and performance play a decisive role in the formation of paper sheets and the quality of paper. It can effectively disperse fibers. High-turbulence headboxes can generate high-intensity micro-turbulence, which can effectively disperse fibers, prevent fiber precipitation and re-flocculation, and effectively improve the strength of paper sheets.

[0003] The pulp is introduced into the interior of the headbox. The existing headbox disperses the raw materials through high-intensity micro-turbulence to avoid internal fiber accumulation and sedimentation. However, the existing device cannot effectively dilute the pulp and has poor operability. Moreover, most of the existing devices adopt an integral design, which is inconvenient to disassemble and maintain. Utility Model Content

[0004] The utility model aims to provide a closed dilution water headbox for paper product production, which has the advantages of diluting paper pulp, strong operability and split design, and is easy to disassemble and maintain, so as to solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed dilution water flow box for paper product production, comprising an assembly frame, a side box and a frame body, side grooves are opened on the upper sides of both ends of the frame body, and a mounting seat is fixed to the inner bottom end of the side groove, the side box is located on the upper side of the mounting seat, there are two side boxes in total, and turntables are equidistantly mounted on the inner sides of the two side boxes, and the corresponding two turntables are connected by stirring blades, a nozzle is provided at the upper end of the inner side of the side box, a drive box is fixed to one side of the inner side of the side box, a pump body is fixed to the inner bottom end of the side box, and the pump body is connected to the nozzle through a conduit, the assembly frame is clamped and installed at the upper opening of the frame body, and a filter plate is provided on the inner side of the assembly frame.

[0006] When using a closed dilution water flow box for paper product production in the technical solution, the pulp is introduced into the inner side of the assembly frame through the material guide device, the pulp is filtered through the filter plate, the pulp enters the inner side of the frame, the pump body is started to introduce the dilution liquid in the side box into the nozzle through the conduit, the nozzle sprays the dilution liquid onto the inner side of the frame, the motor in the drive box is started to drive the turntable to rotate, the turntable drives the stirring blades to rotate, the stirring blades stir and mix the pulp and the dilution liquid to complete the pulp dilution operation, after the processing is completed, the end cover of the discharge pipe can be opened for discharge operation, when disassembling and maintenance, the screw rod built-in into the movable groove can be started, the screw rod thread drive drives the movable plate to move, the movable plate moves outward, the pressure plate is separated from the side box, and then the side box is separated from the mounting seat.

[0007] Preferably, a foot pad is fixed on the outer side of the lower end surface of the frame, and a total of four foot pads are provided, and the four foot pads are arranged in an array, and an anti-skid pad is fixed on the lower end of the foot pad. The frame is placed and supported by the foot pad, and the anti-skid pad increases friction and ensures the stability of the support.

[0008] Preferably, sealing pads are provided at the connection gaps between the side boxes and the frame, and the side boxes are adapted to the side grooves, so as to ensure the sealing performance of the connection between the side boxes and the frame.

[0009] Preferably, both sides of the two ends of the frame are provided with movable grooves, and the movable plate is inserted into the sliding groove, and a pressing plate is fixed to the outer end of the movable plate, and the pressing plate is attached to the outer side of the side box. The position of the movable plate is adjusted by the movable groove, and the upper pressing plate squeezes the limiting side box.

[0010] Preferably, a screw is rotatably installed in the movable groove of the frame, and the screw thread penetrates the movable plate. The movable plate is driven to move by the screw thread.

[0011] Preferably, a motor is provided in the driving box, and the output shaft of the motor is connected to the rotation of the turntable, and the spray head, turntable and stirring blade are all located inside the frame. The turntable is driven to rotate by the motor.

[0012] Preferably, a feed pipe is installed through the upper end of the outer side of the side box, and a discharge pipe is installed through the lower end of the front side of the frame. The diluent is added to the side box through the feed pipe, and the material in the frame is discharged through the discharge pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the operator starts the device through an external control device to supply power to the device, and the pulp is introduced into the inner side of the assembly frame through the material guide device, and the pulp is filtered through the filter plate, and the pulp enters the inner side of the frame, and the pump body is started to introduce the diluent in the side box into the nozzle through the conduit, and the nozzle sprays the diluent to the inner side of the frame, and the motor in the drive box is started to drive the turntable to rotate, and the turntable drives the stirring blade to rotate, and the stirring blade stirs and mixes the pulp and the diluent to complete the pulp dilution operation. After the processing is completed, the end cover of the discharge pipe can be opened to perform the discharge operation. When disassembling and maintaining, the screw rod built in the movable groove can be started, and the screw rod thread drive drives the movable plate to move, and the movable plate moves outward to separate the pressure plate from the side box, and then the side box can be separated from the mounting seat. The device has a simple structure and is easy to operate. The added pulp dilution function ensures the operability of the device. At the same time, the split design facilitates the disassembly of the device and facilitates later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the frame structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the assembly frame structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the side box of the utility model.

[0019] In the figure: 1. filter plate; 2. assembly frame; 3. side box; 4. feed pipe; 5. pressure plate; 6. foot pad; 7. frame; 8. movable plate; 9. discharge pipe; 10. nozzle; 11. turntable; 12. stirring blade; 13. mounting seat; 14. side trough; 15. drive box; 16. pump body; 17. conduit. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] See also Figures 1 to 5 The utility model provides an embodiment: a closed dilution water pulp box for paper product production, including an assembly frame 2, a side box 3 and a frame body 7, side grooves 14 are opened on the upper sides of both ends of the frame body 7, and a mounting seat 13 is fixed to the inner bottom end of the side groove 14, the side box 3 is located on the upper side of the mounting seat 13, and there are two side boxes 3, and turntables 11 are equidistantly installed on the inner sides of the two side boxes 3, and the corresponding two turntables 11 are connected by stirring blades 12.

[0023] Furthermore,

[0024] A foot pad 6 is fixed to the outer side of the lower end surface of the frame 7. There are four foot pads 6 in total, and the four foot pads 6 are distributed in an array. An anti-skid pad is fixed to the lower end of the foot pad 6. The frame 7 is placed and supported by the foot pad 6. The anti-skid pad increases friction and ensures the stability of support.

[0025] Furthermore,

[0026] Sealing pads are provided at the connection gaps between the side box 3 and the frame 7 . The side box 3 is matched with the side groove 14 , and the sealing pads ensure the sealing of the connection between the side box 3 and the frame 7 .

[0027] Furthermore,

[0028] Both sides of the two ends of the frame body 7 are provided with movable grooves, and the movable plate 8 is inserted in the sliding groove. The outer end of the movable plate 8 is fixed with a pressure plate 5, and the pressure plate 5 is in contact with the outer side of the side box 3. The position of the movable plate 8 is adjusted by the movable groove, and the upper pressure plate 5 squeezes and limits the side box 3.

[0029] Furthermore,

[0030] A screw is rotatably installed in the movable groove of the frame 7, and the screw thread penetrates the movable plate 8, and the movable plate 8 is driven to move by the screw thread.

[0031] Embodiment 2

[0032] See also Figures 1 to 5 The utility model provides an embodiment: a closed dilution water pulp box for paper product production, comprising an assembly frame 2, a side box 3 and a frame body 7, a nozzle 10 is provided at the inner upper end of the side box 3, a driving box 15 is fixed to one side of the inner side of the side box 3, a pump body 16 is fixed to the inner bottom end of the side box 3, and the pump body 16 is connected to the nozzle 10 through a conduit 17, the assembly frame 2 is snap-fitted and installed at the upper opening of the frame body 7, and a filter plate 1 is provided on the inner side of the assembly frame 2.

[0033] Furthermore,

[0034] The driving box 15 is provided with a motor, and the output shaft of the motor is connected to the rotation of the turntable 11. The spray head 10, the turntable 11 and the stirring blade 12 are all located inside the frame 7, and the turntable 11 is driven to rotate by the motor.

[0035] Furthermore,

[0036] A feed pipe 4 is installed through the upper end of the outer side of the side box 3, and a discharge pipe 9 is installed through the lower end of the front side of the frame 7. The diluent is added to the side box 3 through the feed pipe 4, and the material in the frame 7 is discharged through the discharge pipe 9.

[0037] During operation of the utility model, the external power supply is used, and the operator starts the device through the external control device, and the pulp is introduced into the inner side of the assembly frame 2 through the material guiding device, and the pulp is filtered through the filter plate 1, and the pulp enters the inner side of the frame 7, and the pump body 16 is started to introduce the diluent in the side box 3 into the nozzle 10 through the conduit 17, and the nozzle 10 sprays the diluent into the inner side of the frame 7, and the motor in the drive box 15 is started to drive the turntable 11 to rotate, and the turntable 11 drives the stirring blade 12 to rotate, and the stirring blade 12 stirs and mixes the pulp and the diluent to complete the dilution operation of the pulp. After the processing is completed, the end cover of the discharge pipe 9 can be opened for the discharge operation. When disassembling and maintenance, the screw rod built in the movable groove can be started, and the screw rod thread drive drives the movable plate 8 to move, and the movable plate 8 moves outward to separate the pressing plate 5 from the side box 3, and then the side box 3 can be separated from the mounting seat 13.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A closed dilution water headbox for paper product production, comprising an assembly frame (2), a side box (3) and a frame body (7), characterized in that: The upper sides of both ends of the frame (7) are provided with side grooves (14), and a mounting seat (13) is fixed to the inner bottom end of the side groove (14). The side box (3) is located on the upper side of the mounting seat (13). There are two side boxes (3) in total, and a rotating disk (11) is equidistantly mounted on the inner sides of the two side boxes (3). The two corresponding rotating disks (11) are connected via stirring blades (12). A nozzle (10) is provided at the inner upper end of the side box (3). A driving box (15) is fixed to one side of the inner side of the side box (3). A pump body (16) is fixed to the inner bottom end of the side box (3), and the pump body (16) is connected to the nozzle (10) via a conduit (17). The assembly frame (2) is snap-fitted and mounted at the upper opening of the frame (7), and a filter plate (1) is provided on the inner side of the assembly frame (2).

2. A closed dilution water headbox for paper product production according to claim 1, characterized in that: A foot pad (6) is fixed to the outer side of the lower end surface of the frame (7), and a total of four foot pads (6) are provided, and the four foot pads (6) are distributed in an array, and an anti-slip pad is fixed to the lower end of the foot pad (6).

3. A closed dilution water headbox for paper product production according to claim 1, characterized in that: Sealing pads are provided at the connection gaps between the side box (3) and the frame (7), and the side box (3) is matched with the side groove (14).

4. A closed dilution water headbox for paper product production according to claim 1, characterized in that: Both sides of the two ends of the frame (7) are provided with movable grooves, and the movable plate (8) is inserted into the sliding groove. The outer end of the movable plate (8) is fixed with a pressing plate (5), and the pressing plate (5) is in contact with the outer side of the side box (3).

5. A closed dilution water headbox for paper product production according to claim 4, characterized in that: A screw rod is rotatably mounted in the movable groove of the frame (7), and the screw rod thread penetrates the movable plate (8).

6. A closed dilution water headbox for paper product production according to claim 1, characterized in that: A motor is arranged in the driving box (15), and the output shaft of the motor is connected to the rotation of the turntable (11). The spray head (10), the turntable (11) and the stirring blade (12) are all located inside the frame (7).

7. The closed dilution water headbox for paper product production according to claim 1, characterized in that: A feed pipe (4) is installed through the upper end of the outer side of the side box (3), and a discharge pipe (9) is installed through the lower end of the front side of the frame (7).

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