CN112211025B

CN112211025B - Clean papermaking equipment

Info

Publication number: CN112211025B
Application number: CN202010922276.0A
Authority: CN
Inventors: 邓颖忠
Original assignee: Zhongshun Jierou Sichuan Paper Industry Co ltd
Current assignee: Zhongshun Jierou Sichuan Paper Industry Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2022-09-23
Anticipated expiration: 2040-09-04
Also published as: CN112211025A

Abstract

The invention discloses a cleaning papermaking device, wherein a conveying box is arranged as a hollow box body, at least eight groups of conveying shafts are arranged in the conveying box in an equidistant array mode, at least six groups of small conveying rollers are arranged on the surface of the conveying shafts in an equidistant array mode, a knurling layer is arranged on the surface of each small conveying roller, a box cover is fixedly arranged at the top of the conveying box, the small conveying rollers penetrate through the box cover and extend to the outside of the box cover, the highest point of each small conveying roller is 0.25mm-0.5mm higher than the upper surface of the box cover, one end of each eight groups of conveying shafts penetrates through one side of the conveying box and extend to one side of the outside of the conveying box, first gears are fixedly arranged at one end of the outside of the conveying box, second gears are rotatably arranged between two adjacent groups of first gears at one side of the outer wall of the conveying box, the whole flow of the cleaning papermaking device for drying paper improves the dewatering efficiency of paper, improves the dehydration effect and is suitable for the squeezing dehydration treatment of materials with different thicknesses and extrusion strengths.

Description

Clean papermaking equipment

Technical Field

The invention belongs to the technical field of papermaking, and particularly relates to clean papermaking equipment.

Background

The paper machine is a general name of a complete set of equipment which enables paper pulp to form paper web in a linkage mode, and comprises a head box, a net part, a press part, a drying part, a calender, a winder, a transmission part and other main machines and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.

However, the existing press dewatering system for papermaking equipment still has the defects that: firstly, adopt the physics extrusion method mostly, with the inside remaining moisture extrusion discharge of material, the efficiency and the quality of dehydration are lower, and the dehydration processing of the material of not being convenient for is used, and secondly, adopt monolithic structure mostly, the adjustment and the fixed processing of the compression roller height of not being convenient for, the dehydration processing that squeezes of different thickness and crushing strength material of not being convenient for.

Therefore, the cleaning papermaking equipment is provided for solving the problems in the prior art, a group of conveying boxes with air suction devices is arranged, the paper is brought into the bottom of the drying cavity by utilizing the cooperation of an air suction fan and a conveying roller, the drying cover is driven to move downwards to completely cover the paper, and the paper is absorbed and dried, so that the dewatering efficiency of the paper is improved, the dewatering effect is improved, and the cleaning papermaking equipment is suitable for squeezing and dewatering treatment of materials with different thicknesses and extrusion strengths.

Disclosure of Invention

The invention aims to provide a clean papermaking device, which aims to solve the problems that in the prior art, a physical extrusion method is mostly adopted to extrude and discharge water remained in materials, the dewatering efficiency and quality are low, the materials are inconvenient to dewater and process, and secondly, an integral structure is mostly adopted, the adjustment and fixation of the height of a compression roller are inconvenient, and the pressing and dewatering treatment of the materials with different thicknesses and extrusion strengths is inconvenient.

In order to achieve the purpose, the invention adopts the following technical scheme:

a clean papermaking device comprises a conveying box and a drying assembly, wherein the conveying box is a hollow box body, at least eight groups of conveying shafts are arranged in an equidistance array in the conveying box, at least six groups of conveying small rollers are arranged in an equal-distance array on the surface of the conveying shafts, a knurling layer is arranged on the surface of each conveying small roller, a box cover is fixedly arranged at the top of the conveying box, the conveying small rollers penetrate through the box cover and extend to the outside of the box cover, the highest point of each conveying small roller is 0.25mm-0.5mm higher than the upper surface of the box cover, one end of each conveying shaft penetrates through one side of the conveying box and extends to one side of the outside of the conveying box, a first gear is fixedly arranged at one end of the outside of the conveying box, a second gear is rotatably arranged between two adjacent groups of first gears on one side of the outer wall of the conveying box, the second gear is meshed with the two adjacent groups of first gears, one side of the second gear is fixedly connected with a first motor, an air suction fan is fixedly communicated with one side of the conveying box;

the drying assembly comprises a drying cover and a drying cover lifting assembly, a hot air fan is fixedly mounted at the top of the drying cover, the drying cover lifting assembly comprises two groups of second motors, four groups of supporting plates are symmetrically arranged at four corners of the outer wall of the conveying box, screw sleeves are rotatably mounted in the supporting plates, two groups of lifting screw rods are in threaded connection with the screw sleeves in the screw sleeves, the lifting screw rods are fixedly connected with the drying cover, and the second motors are in transmission connection with the screw sleeves.

Preferably, the conveying box bottom fixed mounting has the landing leg, landing leg bottom fixed mounting has the regulation stabilizer blade, it includes accommodate the lead screw to adjust the stabilizer blade, the accommodate the lead screw upper end is fixed in the landing leg bottom, accommodate the lead screw threaded connection has the regulating block, the regulating block lower extreme is fixed with the support, accommodate the lead screw spiro union is in the inside one end fixedly connected with limiting plate of support.

Preferably, synchronous belt wheels are fixedly mounted at the output shaft end of the second motor and on the surface of the thread sleeve, and the two groups of synchronous belt wheels are connected through synchronous belt transmission.

Preferably, a notch is formed in the box cover at the penetrating position of the small conveying roller, the opening of the notch is arranged in an inclined mode, and the oblique cutting angle of the notch is parallel to the radian of the small conveying roller.

Preferably, the top of the drying cover is arranged at the installation position of the hot air blower and is provided with a through hole, and an air outlet of the hot air blower is communicated with the through hole.

Preferably, the drying cover is internally and symmetrically provided with pressing plates, and the bottom surfaces of the pressing plates are provided with sponge plates.

Preferably, the upper surface of the pressing plate is fixedly provided with a guide pillar, four corners in the drying cover are fixedly provided with guide sleeves, the guide pillar is slidably arranged in the guide sleeve, and a spring is fixedly arranged between the guide pillar and the guide sleeve.

Preferably, two sets of the lifting screw rods are provided with support rods on one side, and the support rods are respectively slidably mounted in the two sets of support plates through linear bearings.

The invention has the technical effects and advantages that: compared with the prior art, the clean papermaking equipment provided by the invention has the following advantages:

set up a set of delivery box that has the device that induced drafts, utilize induced draft fan cooperation carry idler, bring the paper into stoving chamber bottom, the drive is dried the cover and is moved down, covers the paper completely, absorbs water and dries, when improving the dehydration efficiency to the paper, improves the dehydration effect, is applicable to the squeezing dehydration of different thickness and extrusion strength material.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of a portion of the transport box and lift assembly of the present invention;

FIG. 3 is a schematic side view of the conveying box of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is a schematic sectional structure view of the adjusting leg of the present invention.

In the figure: 1. a delivery box; 2. a drying assembly; 201. a drying cover; 202. a hot air blower; 3. a delivery shaft; 4. conveying small rollers; 6. a box cover; 7. a first gear; 8. a second gear; 9. a first motor; 10. a drying hood lifting assembly; 1001. a second motor; 1002. a support plate; 1003. a threaded sleeve; 1004. a lifting screw rod; 1005. a support bar; 11. an induced draft fan; 12. a support leg; 13. adjusting the support legs; 1301. adjusting the screw rod; 1302. an adjusting block; 1303. a support; 1304. a limiting plate; 14. a notch; 15. a through hole; 16. pressing a plate; 17. a sponge plate; 18. a guide post; 19. a guide sleeve; 20. a spring; 21. a separator plate; 22. a water-absorbing sponge layer; 23. a baffle plate; 24. a rubber pad; 25. a synchronous pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides clean papermaking equipment as shown in figures 1-5, which comprises a conveying box 1 and a drying assembly 2, wherein the conveying box 1 is a hollow box body, at least eight groups of conveying shafts 3 are arrayed in the conveying box 1 at equal intervals, at least six groups of conveying small rollers 4 are arrayed on the surfaces of the conveying shafts 3 at equal intervals, a knurling layer is arranged on the surfaces of the conveying small rollers 4, a box cover 6 is fixedly arranged at the top of the conveying box 1, the conveying small rollers 4 penetrate through the box cover 6 and extend to the outside of the box cover 6, the highest point of each conveying small roller 4 is 0.25mm-0.5mm higher than the upper surface of the box cover 6, one ends of the eight groups of conveying shafts 3 penetrate through one side of the conveying box 1 and extend to one side of the outside of the conveying box 1, first gears 7 are fixedly arranged at one end of the conveying shaft 3 positioned at the outside of the conveying box 1, a second gear 8 is rotatably arranged at one side of the outer wall of the conveying box 1 between two adjacent groups of the first gears 7, second gear 8 and adjacent two sets of first gear 7 all mesh, one of them is a set of second gear 8 one side fixedly connected with first motor 9, 1 one side fixed intercommunication of delivery box has suction fan 11, it has breach 14 to lie in the transport small roll 4 run-through position in case lid 6, the opening of breach 14 is the slope setting, and the tangent skew angle of breach 14 and the radian parallel arrangement of carrying small roll 4.

The drying assembly 2 comprises a drying cover 201 and a drying cover lifting assembly 10, a hot air fan 202 is fixedly arranged at the top of the drying cover 201, the drying hood lifting assembly 10 comprises two groups of second motors 1001, four groups of support plates 1002 are symmetrically arranged at four corners of the outer wall of the conveying box 1, wherein, two groups of support plates 1002 are internally and rotatably provided with screw sleeves 1003, the two groups of screw sleeves 1003 are internally and respectively connected with a lifting screw rod 1004 in a threaded manner, the lifting screw rod 1004 is fixedly connected with the drying cover 201, the second motor 1001 is in transmission connection with the threaded sleeve 1003, synchronous belt wheels 25 are fixedly mounted at the output shaft end of the second motor 1001 and the surface of the threaded sleeve 1003, the two groups of synchronous belt wheels 25 are connected through synchronous belt transmission, supporting rods 1005 are arranged on one sides of the two groups of lifting screw rods 1004, and the two groups of supporting rods 1005 are respectively slidably mounted in the two groups of supporting plates 1002 through linear bearings.

1 bottom fixed mounting of delivery box has landing leg 12, landing leg 12 bottom fixed mounting has regulation stabilizer blade 13, it includes accommodate the screw 1301 to adjust stabilizer blade 13, accommodate the screw 1301 upper end is fixed in landing leg 12 bottom, accommodate the screw 1301 threaded connection has regulating block 1302, regulating block 1302 lower extreme is fixed with support 1303, accommodate the screw 1301 spiro union is in the inside one end fixedly connected with limiting plate 1304 of support 1303.

The top of the drying cover 201 is located at the installation position of the hot air fan 202 and is provided with a through hole 15, an air outlet of the hot air fan 202 is communicated with the through hole 15, pressing plates 16 are symmetrically arranged in the drying cover 201, a sponge plate 17 is arranged on the bottom surface of each pressing plate 16, guide pillars 18 are fixedly arranged on the upper surface of each pressing plate 16, guide sleeves 19 are fixedly arranged at four corners in the drying cover 201, the guide pillars 18 are slidably arranged in the guide sleeves 19, and springs 20 are fixedly arranged between the guide pillars 18 and the guide sleeves 19.

The splice has division board 21 in the transport case 1, division board 21 upper surface and lower surface all are provided with the sponge layer 22 that absorbs water, division board 21 one side is provided with baffle 23,

baffle

23 and 1 surface laminating position of transport case are glued and are had rubber pad 24.

The working principle is as follows: according to the invention, the group of conveying boxes 1 with the air suction fans 11 are arranged, when the conveying box is used, the air suction fans 11 are simultaneously started, the air suction fans 11 are used for adsorbing paper, the second motor 1001 is simultaneously started to drive the screw sleeve 1003 to rotate, so that the lifting screw rod 1004 is driven to descend, the drying cover 201 is driven to move downwards, the paper is completely covered, the hot air fan 202 is started to absorb water and dry the paper, after drying treatment, the second motor 1001 is reversely rotated, the drying cover 201 is lifted, the first motor 9 is started, the conveying small roller 4 is driven to rotate, the paper is conveyed to the next procedure, the whole process of drying the paper by the cleaning and papermaking equipment improves the dewatering efficiency of the paper, improves the dewatering effect, and is suitable for squeezing and dewatering treatment of materials with different thicknesses and extrusion strengths.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A clean papermaking equipment, includes transfer box (1) and stoving subassembly (2), its characterized in that: the conveying box (1) is arranged to be a hollow box body, the equal-distance array in the conveying box (1) is provided with at least eight groups of conveying shafts (3), the equal-distance array on the surface of each conveying shaft (3) is provided with at least six groups of conveying small rollers (4), the surface of each conveying small roller (4) is provided with a knurling layer, the top of the conveying box (1) is fixedly provided with a box cover (6), each conveying small roller (4) penetrates through the box cover (6) and extends to the outside of the box cover (6), the highest point of each conveying small roller (4) is 0.25mm-0.5mm higher than the upper surface of the box cover (6), eight groups of conveying shafts (3) are all penetrated through one side of the conveying box (1) and extend to one side of the outside of the conveying box (1), the conveying shafts (3) are located at one end of the outside of the conveying box (1), are fixedly provided with first gears (7), one side of the outer wall of the conveying box (1) is located between two adjacent groups of first gears (7) and is rotatably provided with second gears (8), the second gears (8) are meshed with two adjacent groups of first gears (7), one side of one group of the second gears (8) is fixedly connected with a first motor (9), and one side of the conveying box (1) is fixedly communicated with an air suction fan (11);

the drying assembly (2) comprises a drying cover (201) and a drying cover lifting assembly (10), a hot air fan (202) is fixedly mounted at the top of the drying cover (201), the drying cover lifting assembly (10) comprises two groups of second motors (1001), four groups of supporting plates (1002) are symmetrically arranged at four corners of the outer wall of the conveying box (1), screw sleeves (1003) are rotatably mounted in the two groups of supporting plates (1002), a lifting screw rod (1004) is in threaded connection with the two groups of screw sleeves (1003), the lifting screw rod (1004) is fixedly connected with the drying cover (201), and the second motors (1001) are in transmission connection with the screw sleeves (1003);

pressing plates (16) are symmetrically arranged in the drying cover (201), a sponge plate (17) is arranged on the bottom surface of each pressing plate (16), guide pillars (18) are fixedly arranged on the upper surface of each pressing plate (16), guide sleeves (19) are fixedly arranged at four corners in the drying cover (201), the guide pillars (18) are slidably arranged in the guide sleeves (19), and springs (20) are fixedly arranged between the guide pillars (18) and the guide sleeves (19).

2. A clean papermaking plant according to claim 1, characterised in that: carry case (1) bottom fixed mounting to have landing leg (12), landing leg (12) bottom fixed mounting has regulation stabilizer blade (13), regulation stabilizer blade (13) are including accommodate the lead screw (1301), accommodate the lead screw (1301) upper end is fixed in landing leg (12) bottom, accommodate the lead screw (1301) threaded connection has regulating block (1302), regulating block (1302) lower extreme is fixed with support (1303), accommodate the lead screw (1301) spiro union in the inside one end fixedly connected with limiting plate (1304) of support (1303).

3. A cleaning papermaking plant according to claim 1, characterised in that: synchronous belt wheels (25) are fixedly mounted at the output shaft end of the second motor (1001) and on the surface of the threaded sleeve (1003), and the two groups of synchronous belt wheels (25) are connected in a synchronous belt transmission mode.

4. A clean papermaking plant according to claim 1, characterised in that: a notch (14) is formed in the box cover (6) at the penetrating position of the small conveying roller (4), the opening of the notch (14) is obliquely arranged, and the inclined angle of the notch (14) is parallel to the radian of the small conveying roller (4).

5. A clean papermaking plant according to claim 1, characterised in that: the top of the drying cover (201) is located at the installation position of the hot air fan (202) and is provided with a through hole (15), and an air outlet of the hot air fan (202) is communicated with the through hole (15).

6. A clean papermaking plant according to claim 1, characterised in that: and supporting rods (1005) are arranged on one side of each of the two groups of lifting screw rods (1004), and the two groups of supporting rods (1005) are respectively and slidably mounted in the two groups of supporting plates (1002) through linear bearings.

7. A clean papermaking plant according to claim 1, characterised in that: the conveying box is characterized in that a partition board (21) is inserted in the conveying box (1), the upper surface and the lower surface of the partition board (21) are provided with water absorption sponge layers (22), one side of the partition board (21) is provided with a baffle (23), and rubber pads (24) are glued to the outer surface of the baffle (23) and the conveying box (1).