CN218812876U - A pulp dryer for paper towel production - Google Patents

Abstract

The utility model discloses a pulp dryer for paper towel production, relates to the technical field of paper towel processing, and comprises a drying box, one side of the drying box is provided with an extrusion mechanism, and the drying box is provided with a dehumidification mechanism , the dehumidification mechanism includes a mounting plate, the mounting plate is fixedly installed on the drying box, and the exhaust fan is fixedly installed on the mounting plate, and the moisture in the air drawn out of the drying box is removed by the dehumidification box provided. Adsorption drying, dehumidifying, heating, drying and filtering the air with moisture in the drying box through the set dehumidification mechanism, and then blowing it out to the pulp on the conveyor belt through the air outlet shell, and further drying the pulp, so that While the air in the drying box is kept dry, the drying rate of the pulp is further accelerated.

Description

A pulp dryer for paper towel production

technical field

The utility model relates to the technical field of paper towel processing, in particular to a pulp dryer for paper towel production.

Background technique

Paper towels are daily necessities. The ingredients of paper towels include chlorine, bleaching powder, alcohol, wood pulp and renewable resources. There are various types of paper towels. The pulp is dried to meet the production needs of paper towels.

Patent Publication No. CN216427831 U discloses a dryer for paper towel production, including a dryer, through the mutual cooperation of the first drying zone, blower fan, heater, motor and squeeze roller, etc., to achieve convenient and fast drying. The goal of drying is to achieve the effect of improving the drying efficiency. The graded continuous drying process is adopted to achieve the effect of ensuring the uniformity of pulp drying, which meets the needs of use and is more convenient to use. The fan passes through the air inlet. The outside air is sucked in, heated by the heater to form hot air, and the hot air gradually rises to heat and dry the pulp on the top surface of the conveyor belt. After the drying is completed, the pulp is discharged from the outlet, thus realizing the drying process. In the process, through the mutual cooperation of the first drying zone, fan, heater, motor and squeeze roller, etc., the goal of convenient and fast drying is achieved, and the effect of improving drying efficiency is achieved. The process of continuous drying in stages is adopted. It achieves the effect of ensuring the uniformity of pulp drying, meets the use requirements, and is more convenient to use.

However, in the above scheme, after the pulp is dried by the hot air, the hot air mixed with the moisture in the pulp is discharged through the outlet, but because the drying box is a semi-closed environment, the hot air mixed with the moisture in the pulp is very It is difficult to discharge in time, and there is no dehumidification mechanism in the drying box. The accumulation of hot air mixed with moisture in the drying box will cause the pulp to be damp and affect the drying effect of the pulp. Therefore, a paper towel is proposed Pulp dryers for production.

Utility model content

The purpose of this utility model is to provide a paper pulp dryer for paper towel production, which solves the following technical problems:

Since the drying box is a semi-closed environment, it is difficult to discharge the hot air mixed with moisture in the pulp in time, and there is no dehumidification mechanism in the drying box, so the hot air mixed with moisture will accumulate in the drying box. It will cause the pulp to be damp and affect the drying effect of the pulp.

The purpose of this utility model can be realized through the following technical solutions:

A pulp dryer for paper towel production, comprising a drying box, one side of the drying box is provided with an extruding mechanism, and two transmission rods are rotatably installed in the drying box, and the transmission rods are sleeved with There is a conveyor belt, one side of the drying box is fixedly installed with a rotating motor for driving the transmission rod to rotate, both sides of the drying box are provided with rectangular grooves, and the drying box is provided with a dehumidification mechanism. The dehumidification mechanism includes a mounting plate, the mounting plate is fixedly installed on the drying box, the exhaust fan is fixedly installed on the mounting plate, the input end of the exhaust fan is fixedly connected with an air inlet pipe, and the air inlet pipe One side is fixed to run through one side of the drying box, a dehumidification box is fixedly installed between the air inlet pipe and the exhaust fan, the output end of the exhaust fan is fixedly connected with an air delivery pipe, and one end of the air delivery pipe is fixedly penetrated One side of the drying box is fixedly equipped with an air supply shell, the bottom of the air supply shell is fixedly equipped with a plurality of air outlet shells, and a filter is movably installed in the air delivery pipe.

As a further solution of the utility model: a heater is fixedly installed on the air delivery pipe, an electric heating plate is fixedly installed in the air delivery pipe, and the electric heating plate is electrically connected to the heater.

As a further solution of the utility model: the filter includes a top plate, the top plate is movably installed on the air duct, the bottom of the top plate is fixedly equipped with an activated carbon layer and a filter screen, and the activated carbon layer and the filter screen are both movably inserted Set on the air duct.

As a further solution of the utility model: a fixed plate is fixedly installed on the top plate, an arc-shaped groove is opened on the fixed plate, a rotating rod is installed on the wind pipe, and a fixed rod is fixedly installed on the rotating rod. block, the arc-shaped groove is matched with the fixed block, the top of the rotating rod passes through the arc-shaped groove, and the fixed block is located on the top of the fixed plate.

As a further solution of the utility model: the extruding mechanism includes two side plates, the two side plates are fixedly installed on the drying box, and the two side plates rotate Two extrusion rollers are installed, and one side of the two extrusion rollers rotates through the side plate, and a driving wheel and a driven wheel are respectively fixedly installed, and a transmission belt is provided on the outer casing of the driving wheel and the driven wheel.

As a further solution of the utility model: a driving motor is fixedly installed on the drying box through a fixing ring, and the rotating end of the driving motor is fixedly installed on the driving wheel.

As a further solution of the present invention: a collection box is fixedly installed on one side of the drying box, and a water outlet is fixedly connected to the bottom of the collection box, and the collection box is located directly below the extrusion roller.

As a further solution of the present invention: a blower and an electric heating wire are fixedly installed on the inner bottom wall of the drying box, and the electric heating wire is located in front of the air outlet of the blower.

The beneficial effects of the utility model:

(1) In the utility model, part of the moisture in the pulp is extruded through the set extrusion mechanism, and the pulp is spread on the conveyor belt through the rectangular groove at the same time, which reduces the water content of the pulp to a certain extent, and makes the pulp dry. It is faster, and at the same time, the water extruded by the extrusion mechanism is collected through the set collection box, which is beneficial to the recycling and utilization of water.

(2) In the utility model, hot air is formed through the mutual cooperation of the set blower and the electric heating wire, and the pulp on the conveyor belt is heated and dried by the hot air, thereby realizing the drying operation of the pulp;

(3) In the present utility model, the moisture in the air in the extracted drying box is adsorbed and dried through the dehumidification box provided, and the moisture in the air flows through the mutual cooperation between the heater and the electric heating plate to be further heated and dried. , absorb and filter the moisture and dust in the air through the activated carbon layer and the filter in the filter pair, so as to avoid the dust and other stains in the air from contaminating the pulp, and then dehumidify, heat, dry and filter the air The pulp is blown out through the air outlet shell onto the pulp on the conveyor belt, and the pulp is further dried, so that the air in the drying box is kept dry, and the drying rate of the pulp is further accelerated.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model

Fig. 3 is a schematic diagram of the internal structure of the utility model drying box;

Fig. 4 is a schematic structural view of the dehumidification mechanism of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the utility model air duct;

Fig. 6 is a schematic diagram of the enlarged structure at B in Fig. 5 of the present utility model.

In the figure: 1. drying box; 2. extrusion mechanism; 3. dehumidification mechanism; 4. rotating motor; 5. transmission rod; 6. conveyor belt; 7. rectangular slot; 8. blower; 9. electric heating wire;

21. Side plate; 22. Squeeze roller; 23. Collection box; 24. Water outlet; 25. Driving motor; 26. Drive wheel; 27. Driven wheel; 28. Transmission belt;

31. Mounting plate; 32. Air inlet pipe; 33. Dehumidification box; 34. Exhaust fan; 35. Air delivery pipe; 36. Heater; 37. Filter; 38. Air supply shell; 39. Air outlet shell; 310 311, top plate; 312, activated carbon layer; 313, filter screen; 314, fixed plate; 315, arc groove; 316, rotating rod; 317, fixed block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model is a pulp dryer for paper towel production, including a drying box 1, an extrusion mechanism 2 is arranged on one side of the drying box 1, and the drying box 1 is rotated and installed There are two transmission rods 5, and a conveyor belt 6 is set on the transmission rod 5. The rotating motor 4, the transmission rod 5 and the conveyor belt 6 cooperate with each other to realize the movement of the conveyor belt 6, and then realize the purpose of conveying the pulp. The drying box 1 One side of the drying box 1 is fixedly installed with a rotating motor 4 for driving the transmission rod 5 to rotate, and the rotation motor 4 drives the transmission rod 5 to rotate. Both sides of the drying box 1 are provided with a rectangular groove 7, and the rectangular groove 7 pairs The pulp is loaded and unloaded. The drying box 1 is provided with a dehumidification mechanism 3. The dehumidification mechanism 3 includes a mounting plate 31. The mounting plate 31 is fixedly installed on the drying box 1. An exhaust fan 34 is fixedly installed on the mounting plate 31. , the air in the drying box 1 is drawn out and delivered to the air delivery pipe 35 through the exhaust fan 34 provided to realize the circulation of the air. The input end of the exhaust fan 34 is fixedly connected with the air inlet pipe 32, and the air with moisture passes through The air inlet pipe 32 will be extracted into the air delivery pipe 35, and one side of the air inlet pipe 32 is fixed to run through the side of the drying box 1, and a dehumidification box 33 is fixedly installed between the air inlet pipe 32 and the exhaust fan 34, and the dehumidification box 33 The moisture-absorbing silica gel filling layer provided inside can absorb the moisture contained in the air. The output end of the exhaust fan 34 is fixedly connected with the air delivery pipe 35, and the air is transported through the air delivery pipe 35 provided. One end of the air delivery pipe 35 Fixedly run through one side of the drying box 1 and fixedly installed with an air supply shell 38, the air is distributed through the set air supply shell 38, and a plurality of air outlet shells 39 are fixedly installed at the bottom of the air supply shell 38, through the set air outlet shell 38 The air shell 39 blows the dry and filtered hot air onto the pulp on the conveyor belt 6 to dry the pulp. A filter 37 is installed in the air duct 35, and the moisture and moisture in the air are removed by the filter 37 provided. The dust is adsorbed and filtered, and the inner bottom wall of the drying box 1 is fixedly equipped with a blower 8 and an electric heating wire 9, and the blower 8 is blown out by the electric heating wire 9 to heat those blowers. Before the air outlet, hot air is formed through the mutual cooperation of the provided blower 8 and the electric heating wire 9, and the pulp on the conveyor belt 6 is heated and dried by the hot air.

It should be noted that the cooperation between the rotating motor 4 and the transmission rod 5 to realize the movement of the conveyor belt 6 is an existing and mature technology, which will not be repeated here.

A heater 36 is fixedly installed on the air delivery pipe 35, and an electric heating plate 310 is fixedly installed in the air delivery pipe 35. The electric heating plate 310 is electrically connected with the heater 36, and the heater 36 can heat the electric heating plate 310. Further heating and drying of the moisture in the passing air.

Filter 37 comprises top plate 311, and top plate 311 is movably installed on the air duct 35, is conducive to the installation and disassembly of top plate 311, and the bottom of top plate 311 is fixedly installed with active carbon layer 312 and filter screen 313, by active carbon layer 312 and filter screen 313 pair Moisture and dust in the air are adsorbed and filtered, and the activated carbon layer 312 and the filter screen 313 are movably inserted on the air duct 35, which is beneficial to the installation and disassembly of the activated carbon layer 312 and the filter screen 313.

A fixed plate 314 is fixedly installed on the top plate 311, and an arc-shaped groove 315 is provided on the fixed plate 314. The fixed block 317 is fixed by the arc-shaped groove 315 provided. The rotating rod 316 drives the fixed block 317 to rotate, the rotating rod 316 is fixedly equipped with a fixed block 317, the position of the top plate 311 is fixed by the fixed block 317 provided, the arc groove 315 is matched with the fixed block 317, and the rotating rod 316 The top of the top passes through the arc-shaped groove 315, and the fixing block 317 is located on the top of the fixing plate 314.

Extrusion mechanism 2 comprises side plate 21, and side plate 21 is set to two, and two side plates 21 are all fixedly installed on the drying box 1, and two extruding rollers 22 are installed in rotation between two side plates 21, pass The two extruding rollers 22 are paired to extrude part of the moisture in the pulp. One side of the two extruding rollers 22 all rotates through the side plate 21 and is fixedly installed with a driving wheel 26 and a driven wheel 27 respectively. And driven pulley 27 drives two extrusion rollers 22 to rotate, and driving pulley 26 and driven pulley 27 outer coverings are provided with transmission belt 28, drives driving pulley 26 and driven pulley 27 to rotate simultaneously by the transmission belt 28 of setting and then realizes driving pulley 26 and follower When the driving wheel 27 rotates, the drying box 1 is fixedly installed with a driving motor 25 by a fixed ring, and the driving motor 25 drives the driving wheel 26 to rotate, and the rotating end of the driving motor 25 is fixedly installed on the driving wheel 26.

A collection box 23 is fixedly installed on one side of the drying box 1, through which the moisture extruded by the extruding mechanism 2 is collected, which is beneficial to the recovery and utilization of water. The bottom of the collection box 23 is fixedly connected with a water outlet 24. The provided water outlet 24 can be connected with an external water pipe to realize the collection and output of water in the collection box 23, and the collection box 23 is located directly below the squeeze roller 22.

It should be noted that the electrical components presented in this article are all connected to the external main controller and 220V mains, and are controlled by external switches.

The working principle of the utility model: when in use, first make the pulp pass through the gap between the two squeeze rollers 22, and start the driving motor 25 at the same time, the driving motor 25 drives the driving wheel 26 to rotate, and then the drive belt 28 is used to make the The driving wheel 27 rotates at the same time, and the driving wheel 26 and the transmission belt 28 rotate while driving the two squeeze rollers 22 to rotate, and the two squeeze rollers 22 pairs will squeeze out part of the moisture in the pulp, and at the same time make the pulp pass through the rectangular groove 7 Lay flat on the conveyor belt 6, start the blower 8 and the electric heating wire 9 at the same time, the air blown by the blower 8 is heated by the electric heating wire 9 to form hot air, and the hot air gradually rises to heat and dry the pulp on the conveyor belt 6, After the pulp drying is completed, it is discharged from the rectangular groove 7 on the other side, thus realizing the drying process;

Because the air after heating and drying the pulp is mixed with moisture in the pulp, start the exhaust fan 34 to extract the air with moisture in the drying box 1 into the air delivery pipe 35 through the air inlet pipe 32, and the air with moisture When the air passes through the dehumidification box 33, the moisture-absorbing silica gel filling layer provided in the dehumidification box 33 can absorb the moisture in the air, and the heater 36 can heat the electric heating plate 310, and the electric heating plate 310 can control the moisture in the air flowing through it. Further heating and drying, the heated and dried air passes through the filter 37, then the moisture and dust in the air are adsorbed and filtered through the activated carbon layer 312 and the filter screen 313, and finally the dried and filtered hot air is blown out through the air outlet shell 39 To be positioned at the paper pulp on conveyer belt 6, paper pulp is dried;

By rotating the fixed block 317 to a certain position, the filter 37 can be disassembled, which is beneficial to replace and clean the activated carbon layer 312 and the filter screen 313 .

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (8)

1. a pulp dryer for paper towel production, characterized in that it comprises a drying box (1), and one side of the drying box (1) is provided with an extruding mechanism (2), and the drying box ( 1) Two transmission rods (5) are installed in the inner rotation, and a conveyor belt (6) is set on the transmission rod (5). One side of the drying box (1) is fixedly installed with a drive rod (5). ) to rotate a rotating motor (4), both sides of the drying box (1) are provided with a rectangular groove (7), the drying box (1) is provided with a dehumidification mechanism (3), and the dehumidification Mechanism (3) comprises installation plate (31), and described installation plate (31) is fixedly installed on the drying box (1), and described installation plate (31) is fixedly installed with exhaust fan (34), and described exhaust fan The input end of (34) is fixedly connected with air inlet pipe (32), and one side of described air inlet pipe (32) is fixedly through the side of drying case (1), and described air inlet pipe (32) and exhaust fan (34) is fixedly installed with dehumidification case (33), and the output end of described exhaust fan (34) is fixedly connected with air delivery pipe (35), and one end of described air delivery pipe (35) is fixedly run through drying box ( One side of 1) is fixedly equipped with an air supply shell (38), the bottom of the air supply shell (38) is fixedly equipped with a plurality of air outlet shells (39), and the inside of the described air delivery pipe (35) is movably installed with filter (37). 2. A kind of pulp dryer for paper towel production according to claim 1, characterized in that, a heater (36) is fixedly installed on the air delivery pipe (35), and An electric heating plate (310) is fixedly installed, and the electric heating plate (310) is electrically connected with the heater (36). 3. A pulp dryer for paper towel production according to claim 2, characterized in that the filter (37) includes a top plate (311), and the top plate (311) is movably installed on the air duct (35 ), the bottom of the top plate (311) is fixedly equipped with an activated carbon layer (312) and a filter screen (313), and the activated carbon layer (312) and the filter screen (313) are all movably inserted in the air duct (35) superior. 4. A pulp dryer for paper towel production according to claim 3, characterized in that a fixed plate (314) is fixedly installed on the top plate (311), and an arc is provided on the fixed plate (314). Shaped groove (315), on the described air delivery pipe (35) rotating rod (316) is installed on rotation, on the described rotating rod (316) fixed block (317) is fixedly installed, and described arc groove (315) and The fixed block (317) is suitable, the top of the rotating rod (316) passes through the arc-shaped groove (315), and the fixed block (317) is located on the top of the fixed plate (314). 5. A pulp dryer for paper towel production according to claim 1, characterized in that, the extrusion mechanism (2) includes side plates (21), and the number of side plates (21) is set to two, The two side plates (21) are all fixedly installed on the drying box (1), and two extrusion rollers (22) are installed in rotation between the two said side plates (21). One side of roller (22) all rotates through side plate (21) and is respectively fixedly installed with driving wheel (26) and driven wheel (27), and described driving wheel (26) and driven wheel (27) outer cover is provided with driving belt ( 28). 6. A kind of paper pulp drying machine for paper towel production according to claim 5, characterized in that, a driving motor (25) is fixedly installed on the drying box (1) through a fixing ring, and the driving motor (25) ) is fixedly mounted on the driving wheel (26). 7. A pulp dryer for paper towel production according to claim 5, characterized in that, a collection box (23) is fixedly installed on one side of the drying box (1), and the collection box (23) A water outlet (24) is fixedly connected to the bottom of the bottom, and the collection box (23) is located directly below the squeeze roller (22). 8. A pulp dryer for paper towel production according to claim 1, characterized in that a blower (8) and an electric heating wire (9) are fixedly installed on the inner bottom wall of the drying box (1) , the electric heating wire (9) is located in front of the air outlet of the blower (8).

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