Papermaking machinery production line

Abstract

The utility model relates to the technical field of papermaking dewatering, in particular to a papermaking machinery production line. According to the technical scheme, the device comprises a box body and an adjusting box, an assembling groove is formed in the front side of the upper end face of the box body, a conveying belt is arranged at the bottom end in the assembling groove, electric telescopic rods are fixed to the two ends in the assembling groove, and the upper ends of the electric telescopic rods are fixed to the lower sides of the two ends of the adjusting box; side plates are fixed to the two sides of an opening in the upper end of the assembling groove correspondingly, a hot roller is rotationally installed between the two side plates, water tanks are arranged at the upper ends of the two sides of the box body correspondingly, guide rails are fixed to the two ends of the rear side of the upper end face of the box body correspondingly, supports are slidably installed on the inner sides of the two guide rails correspondingly, and the two supports are connected through a connecting plate; blast boxes are fixed to the two ends of the upper end face of the connecting plate. The device has the advantages that the device is provided with an excessive water recycling mechanism, equipment water accumulation and press roller dewatering and drying are avoided, and paper wrinkles are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking water removal, in particular to a papermaking machinery production line. Background Art

[0002] Papermaking machine is a general term for a complete set of equipment that makes pulp form paper webs, including the main machine such as headbox, wire section, press section, drying section, calender, paper reel and transmission section, and auxiliary systems such as steam, water, vacuum, lubrication and heat recovery. A machine that makes paper from a water suspension of pulp that meets the requirements of papermaking through processes such as filter dehydration, mechanical extrusion dehydration and drying. Papermaking machine includes three main parts that complete the above process: forming, pressing and drying, and is equipped with necessary finishing, winding and transmission devices, as well as auxiliary systems such as pulp supply, pulp and white water circulation, vacuum, ventilation and exhaust, damaged paper handling and lubrication, and automatic control.

[0003] The paper produced by the paper machine contains a lot of water and needs to be squeezed and dried. The existing water removal mechanism is relatively simple, and it is not convenient to recover the excess water during use, which easily causes water accumulation inside the equipment and shortens its service life. In addition, the existing squeezing mechanism combined with drying easily causes paper wrinkles, affecting the quality of the finished product. Utility Model Content

[0004] The utility model aims to provide a papermaking machinery production line with an excess water recovery mechanism, which can avoid water accumulation in the equipment and dewatering and drying of the pressure rollers, thereby avoiding paper wrinkles and solving the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a papermaking machinery production line, comprising a box body and an adjusting box, an assembly groove is provided on the front side of the upper end face of the box body, and a conveyor belt is provided at the bottom end of the assembly groove, electric telescopic rods are fixed at both ends of the assembly groove, and the upper ends of the electric telescopic rods are fixed to the lower sides of both ends of the adjusting box, a groove is provided on the upper end face of the adjusting box, side plates are fixed on both sides of the upper end opening of the assembly groove, and a hot roller is rotatably installed between the two side plates, water tanks are provided on the upper ends of both sides of the box body, guide rails are fixed on both ends of the rear side of the upper end face of the box body, and brackets are slidably installed on the inner sides of the two guide rails, the two brackets are connected by a connecting plate, and blower boxes are fixed on both ends of the upper end face of the connecting plate.

[0006] When using a papermaking machinery production line in the technical solution, paper is introduced to the upper side of the hot roller, the driving motor on the outer side of the side plate is started to drive the hot roller to rotate, and the paper is led out downward, the built-in screw rod of the guide rail is started to drive the bracket to move, and the bracket drives the pressure roller to move, and the pressure roller and the hot roller cooperate to clamp the paper, squeeze and remove water from the paper, start the electric telescopic rod to drive the adjustment box to rise, and excess water drips along the hot roller into the groove on the upper side of the adjustment box, and at the same time, the water on the surface of the hot roller is scraped off by the scraper, and the liquid enters the groove through the through hole into the inside of the adjustment box, and then is discharged into the water tank through the conduit for storage, and the electric heating plate is started to dry the surface of the hot roller to prevent the hot roller from being contaminated with excessive water and causing paper adhesion and wrinkles, and the paper is introduced downward onto the conveyor belt, and the built-in fan and electric heating wire of the blower box are started, and the outside air enters the blower box and is heated by the electric heating wire, and the hot air is dried by hot air to the paper through the exhaust port, and the paper is discharged outward through the conveyor belt after drying.

[0007] Preferably, a foot pad is fixed on the outer side of the lower end surface of the box, 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 box is placed and supported by the foot pad, and the anti-skid pad increases friction and ensures the stability of support.

[0008] Preferably, the upper end of the regulating box corresponds to the lower side of the hot roller, a scraper is fixed on one side of the upper end surface of the regulating box, and the scraper is attached to the lower side of the hot roller. The scraper removes moisture from the surface of the hot roller.

[0009] Preferably, electric heating sheets are evenly distributed inside the groove, through holes are evenly opened on both sides of the groove, and the through holes are connected to the inside of the adjustment box. The surface of the hot roller is dried by the electric heating sheets, and the moisture in the groove is introduced into the adjustment box through the through holes.

[0010] Preferably, conduits are installed through both ends of the regulating box, and the outer ends of the conduits pass through the lower side of the side plate and are connected to the corresponding water tank. The water in the regulating box is introduced into the water tank through the conduits.

[0011] Preferably, there are two brackets, and a pressure roller is rotatably mounted between the inner sides of the upper ends of the two brackets, and the pressure roller corresponds to the heat roller. The position of the pressure roller is adjusted by displacement of the bracket, and the pressure roller and the heat roller clamp and squeeze the paper.

[0012] Preferably, a fan and a heating wire are provided inside the blast box, and the inner air outlet of the blast box corresponds to the lower side of the hot roller. The fan is used to guide the gas flow of the blast box, and the heating wire heats the air to achieve hot air drying.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the operator starts the device through an external control device after being powered by an external power supply, guides the paper to the upper side of the hot roller, starts the driving motor on the outer side of the side plate to drive the hot roller to rotate, guides the paper downward, starts the built-in screw thread of the guide rail to drive the bracket to move, the bracket drives the pressure roller to move, the pressure roller and the hot roller cooperate to clamp the paper, squeeze the paper to remove water, start the electric telescopic rod to drive the adjustment box to rise, the excess water drips along the hot roller into the groove on the upper side of the adjustment box, and the scraper is used to scrape the water off the surface of the hot roller, and the liquid enters the groove and enters the inside of the adjustment box through the through hole. The liquid is then discharged into the water tank for storage through the conduit, and the electric heating sheet is started to dry the surface of the hot roller to prevent the hot roller from being contaminated with excessive moisture and causing paper adhesion and wrinkles. The paper is guided downward onto the conveyor belt, and the built-in fan and heating wire in the blower box are started. The outside air enters the blower box and is heated by the heating wire. The hot air is dried by hot air through the exhaust port to the paper. After drying, the paper is discharged outward through the conveyor belt. The device has a simple structure and is easy to operate. The water recovery mechanism can avoid damage caused by water accumulation inside the device. At the same time, the built-in hot roller dehydration and drying mechanism can prevent moisture on the surface of the hot roller from sticking to the paper and causing wrinkles, thereby ensuring processing quality. 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 box structure of the utility model;

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

[0017] Figure 4 This is a schematic diagram of the structure of the regulating box of the utility model.

[0018] In the figure: 1. box body; 2. foot pad; 3. water tank; 4. assembly groove; 5. hot roller; 6. adjustment box; 7. conveyor belt; 8. electric telescopic rod; 9. side plate; 10. pressure roller; 11. bracket; 12. guide rail; 13. guide tube; 14. connecting plate; 15. blast box; 16. through hole; 17. electric heating plate; 18. groove; 19. scraper. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a papermaking machinery production line, including a box body 1 and an adjusting box 6, a mounting groove 4 is provided on the front side of the upper end face of the box body 1, and a conveyor belt 7 is provided at the bottom end of the mounting groove 4, electric telescopic rods 8 are fixed at both ends of the mounting groove 4, and the upper ends of the electric telescopic rods 8 are fixed to the lower sides of the two ends of the adjusting box 6, a groove 18 is provided on the upper end face of the adjusting box 6, side plates 9 are fixed on both sides of the upper end opening of the mounting groove 4, and a hot roller 5 is rotatably installed between the two side plates 9.

[0022] Furthermore,

[0023] A foot pad 2 is fixed to the outer side of the lower end surface of the box body 1. There are four foot pads 2 in total, and the four foot pads 2 are distributed in an array. An anti-skid pad is fixed to the lower end of the foot pad 2. The box body 1 is placed and supported by the foot pad 2. The anti-skid pad increases friction and ensures the stability of support.

[0024] Furthermore,

[0025] The upper end of the regulating box 6 corresponds to the lower side of the heat roller 5 , a scraper 19 is fixed to one side of the upper end surface of the regulating box 6 , and the scraper 19 is attached to the lower side of the heat roller 5 , and the moisture on the surface of the heat roller 5 is removed by the scraper 19 .

[0026] Furthermore,

[0027] The inside of the groove 18 is evenly distributed with electric heating plates 17, and through holes 16 are evenly spaced on both sides of the inside of the groove 18, and the through holes 16 are connected to the inside of the adjustment box 6. The surface of the hot roller 5 is dried by the electric heating plates 17, and the moisture in the groove 18 is introduced into the adjustment box 6 through the through holes 16.

[0028] Embodiment 2

[0029] See also Figures 1 to 4 The utility model provides an embodiment: a papermaking machinery production line, including a box body 1 and an adjusting box 6, water tanks 3 are provided on the upper ends of both sides of the box body 1, guide rails 12 are fixed at both ends of the rear side of the upper end surface of the box body 1, and brackets 11 are slidably installed on the inner sides of the two guide rails 12, and the two brackets 11 are connected by a connecting plate 14, and blast boxes 15 are fixed at both ends of the upper end surface of the connecting plate 14.

[0030] Furthermore,

[0031] Both ends of the regulating box 6 are penetrated by a conduit 13 , and the outer end of the conduit 13 passes through the lower side of the side plate 9 and is connected to the corresponding water tank 3 , and the water in the regulating box 6 is introduced into the water tank 3 through the conduit 13 .

[0032] Furthermore,

[0033] There are two brackets 11 in total, and a pressure roller 10 is rotatably installed between the inner sides of the upper ends of the two brackets 11, and the pressure roller 10 corresponds to the heat roller 5. The position of the pressure roller 10 is adjusted by displacement of the bracket 11, and the pressure roller 10 and the heat roller 5 clamp and squeeze the paper.

[0034] Furthermore,

[0035] The blast box 15 is provided with a fan and a heating wire inside. The inner air outlet of the blast box 15 corresponds to the lower side of the hot roller 5. The fan is used to guide the gas of the blast box 15, and the heating wire heats the air to achieve hot air drying.

[0036] During the operation of the utility model, the external power supply is used, and the operator starts the device through the external control device, and the paper is introduced to the upper side of the hot roller 5, and the driving motor on the outer side of the side plate 9 is started to drive the hot roller 5 to rotate, and the paper is led out downward, and the built-in screw thread of the guide rail 12 is started to drive the bracket 11 to move, and the bracket 11 drives the pressure roller 10 to move, and the pressure roller 10 and the hot roller 5 cooperate to clamp the paper, squeeze the paper to remove water, and start the electric telescopic rod 8 to drive the adjustment box 6 to rise, and the excess water drips along the hot roller 5 into the groove 18 on the upper side of the adjustment box 6, and at the same time, the scraper 1 9. The water on the surface of the hot roller 5 is scraped off. The liquid enters the groove 18 and then enters the inside of the adjustment box 6 through the through hole 16. The liquid is then discharged into the water tank 3 for storage through the conduit 13. The electric heating sheet 17 is started to dry the surface of the hot roller 5 to prevent the hot roller 5 from being contaminated with excessive water and causing the paper to stick and wrinkle. The paper is guided downward onto the conveyor belt 7. The built-in fan and heating wire of the blower box 15 are started. The outside air enters the blower box 15 and is heated by the heating wire. The hot air is dried by hot air toward the paper through the exhaust port. After drying, the paper is discharged outward through the conveyor belt 7.

[0037] 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 papermaking machinery production line, comprising a box (1) and an adjustment box (6), characterized in that: The upper end face of the box body (1) is provided with an assembly groove (4), and the bottom end of the assembly groove (4) is provided with a conveyor belt (7). Both ends of the assembly groove (4) are fixed with electric telescopic rods (8), and the upper ends of the electric telescopic rods (8) are fixed to the lower sides of the two ends of the adjustment box (6). The upper end face of the adjustment box (6) is provided with a groove (18). Both sides of the upper end opening of the assembly groove (4) are fixed with side plates (9), and a hot roller (5) is rotatably installed between the two side plates (9). Water tanks (3) are provided at both upper ends of the box body (1). Both ends of the rear side of the upper end face of the box body (1) are fixed with guide rails (12), and brackets (11) are slidably installed inside the two guide rails (12). The two brackets (11) are connected by a connecting plate (14), and both ends of the upper end face of the connecting plate (14) are fixed with blower boxes (15).

2. A papermaking machinery production line according to claim 1, characterized in that: A foot pad (2) is fixed to the outer side of the lower end surface of the box body (1), and a total of four foot pads (2) are provided, and the four foot pads (2) are distributed in an array, and an anti-slip pad is fixed to the lower end of the foot pad (2).

3. A papermaking machinery production line according to claim 1, characterized in that: The upper end of the regulating box (6) corresponds to the lower side of the hot roller (5), a scraper (19) is fixed on one side of the upper end surface of the regulating box (6), and the scraper (19) is in contact with the lower side of the hot roller (5).

4. A papermaking machinery production line according to claim 1, characterized in that: The interior of the groove (18) is provided with electric heating plates (17) at equal intervals, and through holes (16) are provided at equal intervals on both sides of the interior of the groove (18), and the through holes (16) are connected to the interior of the adjustment box (6).

5. A papermaking machinery production line according to claim 1, characterized in that: Both ends of the regulating box (6) are penetrated by a conduit (13), and the outer end of the conduit (13) passes through the lower side of the side plate (9) and is connected to the corresponding water tank (3).

6. A papermaking machinery production line according to claim 1, characterized in that: There are two brackets (11) in total, and a pressure roller (10) is rotatably mounted between the inner sides of the upper ends of the two brackets (11), and the pressure roller (10) corresponds to the hot roller (5).

7. A papermaking machinery production line according to claim 1, characterized in that: The interior of the blower box (15) is provided with a fan and an electric heating wire, and the inner air outlet of the blower box (15) corresponds to the lower side of the hot roller (5).

Images