CN213447844U

CN213447844U - Net part forming structure of paper wiping machine

Info

Publication number: CN213447844U
Application number: CN202021788160.4U
Authority: CN
Inventors: 陈毓麟
Original assignee: Zhaoqing Wanlong Paper Industry Co ltd
Current assignee: Zhaoqing Wanlong Paper Industry Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-15
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a net part forming structure of a toilet paper wiping machine, include: the frame, the forming roll is installed in the frame front end, scrapes the water profiled sheeting and installs in the frame and press close to the top roll surface top surface setting of forming roll, and the breast roller is installed in the frame rear end, turns to the roller and installs in the oblique rear of breast roller, and first deflector roll, rectifier, tensioning ware and second deflector roll are installed in the frame below in proper order by the back, and the head box is installed in the frame front end, and the rear of scraping the water profiled sheeting is provided with wiper group, wiper group divide into preceding wiper group, well wiper group and back wiper group, and wherein the water angle of scraping of preceding wiper group is less than the water angle of scraping of well wiper group, and the water angle of scraping of well wiper group is less than the water angle of scraping of back wiper group, and the vacuum box. The utility model discloses a to scrape the setting of water board group to scrape water angle differentiation setting, can effectively improve the effect that net portion dewaters, improve the fashioned quality of paper towel net portion.

Description

Net part forming structure of paper wiping machine

Technical Field

The utility model relates to a papermaking equipment technical field, concretely relates to wipe toilet paper machine net portion shaping structure.

Background

The hand wiping paper is mainly used for daily hygiene of people, and is one of indispensable paper types for the people. In order to make the paper towel soft, the paper is usually creped mechanically to increase the softness of the paper towel. The raw materials for making the hand towel are many, and the common raw materials are natural pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, straw pulp and the like. The hand towel is required to have no toxic chemical substances, no raw materials irritating the skin and no mould viral bacteria residues.

At present, the production of the hand towel paper is mainly produced by a professional hand towel paper machine, a net part is a key part of the hand towel paper machine, the dewatering quality of the net part is directly related to the actual forming quality (the uniformity of fiber distribution) of the hand towel paper, the energy consumption of subsequent drying is also related, and the quality and the production cost of the hand towel paper are closely related. The wiper blade, as an important dewatering element of the wire section, has a great influence on the dewatering quality of the wire section, but there is little research on the wiping angle of the wiper blade in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wipe toilet paper net part shaping structure sets up through scraping the wiper set group to scrape the setting of water angle differentiation, can effectively improve the effect of net part dehydration, improve the fashioned quality of wiping toilet paper net part.

In order to realize the above technical scheme, the utility model provides a wipe toilet paper machine net portion shaping structure, include: the machine frame, the forming roll is installed in the frame front end, scrape water profiled sheeting and install in the frame and press close to the top roll surface top surface setting of forming roll, the breast roller is installed in the frame rear end, breast roller top roll surface sets up with the top roll surface parallel and level of forming roll, the deflector roll is installed in the oblique rear of breast roller, first deflector roll, rectifier, tensioning ware and second deflector roll are installed in the frame below by backward in proper order, the forming net cup joints at the forming roll, scrape water profiled sheeting, the breast roller, the deflector roll, first deflector roll, rectifier, tensioning ware and second deflector roll, the tensioning ware is installed in the frame front end, the play thick liquid mouth of head box is just setting up to the top of scraping water profiled sheeting, the rear of scraping water profiled sheeting is provided with the wiper blade group, the wiper group divide into preceding wiper group, well wiper group and back wiper group, wherein the water wiping angle of preceding wiper group is less than the water wiping angle of well wiper, the water scraping angle of the middle water scraping plate group is smaller than that of the rear water scraping plate group, and a vacuum box group is arranged behind the water scraping plate group.

In the above technical scheme, the forming roll is driven to be sleeved on the forming roll, the water scraping forming plate, the breast roll, the steering roll, the first guide roll, the deviation corrector, the forming net on the tensioner and the second guide roll rotates, in the actual production process, slurry is conveyed to the forming net positioned on the water scraping forming plate from a slurry outlet of a head box, the forming net drives the slurry to move and preliminarily dehydrate through the water scraping forming plate, and then dehydrates through the water scraping plate group, because the water scraping angles of a front water scraping plate group, a middle water scraping plate group and a rear water scraping plate group in the water scraping plate group are different, the water scraping angle of the front water scraping plate group is smaller than that of the middle water scraping plate group, the water scraping angle of the middle water scraping plate group is smaller than that of the rear water scraping plate group, the larger the water scraping angle is, the stronger the dehydration capability is, the stepped dehydration of the slurry on the forming net, and can strengthen the dehydration quality of thick liquids, reinforcing shaping quality, after wiper blade group ladder nature dehydration shaping, carry out the vacuum adsorption dehydration through vacuum tank group at last, further strengthen the dehydration of thick liquids, tentatively form wet paper web.

Preferably, the water scraping angle of the front water scraping plate group is 1 degree, the water scraping angle of the middle water scraping plate group is 2 degrees, the water scraping angle of the rear water scraping plate group is 3 degrees, a good dewatering effect can be achieved, and the forming evenness of the paper web is optimal.

Preferably, a paper sheet edge fixing device is arranged above the breast roll, the forming width of the wet paper web can be accurately controlled through the paper sheet edge fixing device, and the unformed wet paper webs on two sides of the forming net are cut off.

Preferably, a broke pond is arranged below the breast roll and the steering roll, in actual production, the breast roll is easy to break in the wet paper web transfer process, and the broke can be directly placed into the broke pond for recycling after being broken.

Preferably, a white water tank is arranged below the forming roller, the wiper forming plate and the wiper plate group, the white water contains a large number of fibers, and the fibers in the white water can be recycled after the white water is collected by the white water tank.

Preferably, install first shower between steering roll and the first deflector roll, be provided with the second shower directly over the first deflector roll, the third shower is installed to the top of tensioning ware, be provided with the fourth shower between tensioning ware and the second deflector roll, be provided with the fifth shower between second deflector roll and the forming roll, can realize spraying to the forming net through the shower, with the fibre that probably is stained with on the forming net clean to improve the shaping quality of toilet paper.

Preferably, an electric lifting screw connected with the forming roller is arranged obliquely below the forming roller, and lifting control of the forming roller can be realized through the electric lifting screw so as to replace the forming net.

The utility model provides a pair of net part forming structure of a toilet paper wiping machine has the beneficial effects that: this wiping toilet paper net portion shaping structure design benefit through wiping the wiper set group setting to scrape the water angle differentiation setting, can effectively improve the effect of net portion dehydration, improve the fashioned quality of wiping toilet paper net portion. In the actual operation process, because the wiping angle of preceding wiper blade group, well wiper blade group and back wiper blade group is different in the wiper blade group to the wiping angle of preceding wiper blade group is less than the wiping angle of well wiper blade group, and the wiping angle of well wiper blade group is less than the wiping angle of back wiper blade group, and wherein the wiping angle is big more, and the dewatering capacity is stronger, can realize the ladder nature dehydration of sizing agent on the shaping net, not only can strengthen dehydration efficiency step by step, can strengthen the dehydration quality of sizing agent moreover, reinforcing shaping quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial structure schematic enlarged view i of the present invention.

Fig. 3 is a partial enlarged schematic view ii of the structure of the present invention.

Fig. 4 is a partially enlarged schematic view iii of the structure of the present invention.

Fig. 5 is a partial structure partially enlarged schematic view iv of the present invention.

Fig. 6 is a schematic structural view of the middle wiper blade contacting the forming net of the present invention.

In the figure: 1. a frame; 2. a head box; 3. wiping a molding plate; 4. a wiper blade group; 41. a front wiper blade group; 42. a middle wiper blade group; 43. a rear wiper blade group; 5. a vacuum box group; 6. a breast roll; 7. a paper sheet deckle; 8. a turning roll; 9. a first guide roller; 10. a deviation rectifier; 11. a tensioner; 12. a second guide roller; 13. a forming roller; 14. an electric lifting screw; 15. a broke pond; 16. a white water tank; 17. a first shower pipe; 18. a second shower pipe; 19. a third shower pipe; 20. a fourth shower pipe; 21. a fifth spray pipe; 22. and (5) forming a net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Example (b): a net part forming structure of a paper wiping machine.

Referring to fig. 1 to 6, a web portion forming structure of a paper towel machine includes: frame 1, forming roll 13 installs in frame 1 front end, scrapes water profiled sheeting 3 and installs in frame 1 and press close to the top roll surface top surface setting of forming roll 13, and the oblique below of forming roll 13 is provided with the electronic screw rod 14 that takes off and land of being connected with forming roll 13, can realize the control of taking off and land to forming roll 13 through electronic screw rod 14 that takes off and land to the change of forming wire 22, breast roll 6 installs in frame 1 rear end, breast roll 6 top roll surface sets up with the top roll surface parallel and level of forming roll 13, the top of breast roll 6 is provided with page deckle 7, can accurately control the fashioned width of wet web through page deckle 7, cuts off the wet web that does not become good on two sides of forming wire 22, and turning roll 8 installs the oblique rear at breast roll 6, and first deflector roll 9, rectifier 10, tensioner 11 and second deflector roll 12 install in proper order in frame 1 below by the back forward, and forming wire 22 cup joints at forming

roll

13, 13, On wiper profiled sheeting 3, breast roller 6, steering roll 8, first deflector roll 9, rectifier 10, tensioning ware 11 and second deflector roll 12, head box 2 is installed at frame 1 front end, and the play thick liquid mouth of head box 2 sets up just to wiper profiled sheeting 3's top, and wiper plate group 4 is provided with in the rear of wiper profiled sheeting 3, wiper plate group 4 divide into preceding wiper plate group 41, well wiper plate group 42 and back wiper plate group 43, and wherein the wiper angle of preceding wiper plate group 41 is less than the wiper angle of well wiper plate group 42, and the wiper angle of well wiper plate group 42 is less than the wiper angle of back wiper plate group 43, and in this embodiment, the wiper angle of preceding wiper plate group 41 is 1, and the wiper angle of well wiper plate group 42 is 2, and the wiper angle of back wiper plate group 43 is 3, discovers in the actual production process, and the wiper angle of current wiper plate group 41 is 1, and the wiper angle of well wiper plate group 42 is 2, when the wiping angle of the rear wiper plate group 43 is 3 degrees, a good dewatering effect can be obtained, the forming evenness of the paper web is optimal, a vacuum box group 5 is installed behind the wiper plate group 4, the vacuum box group 5 is used for realizing vacuum dewatering of the sizing agent on the forming net 22, a broke pool 15 is arranged below the breast roll 6 and the steering roll 8, in the actual production, the breast roll 6 is easy to break in the wet paper web transfer process, the broke can be directly placed into the broke pool 15 for recycling after breaking, a white water tank 16 is arranged below the forming roll 13, the wiping forming plate 3 and the wiper plate group 4, the white water scraped by the forming roll 13, the wiping forming plate 3 and the wiper plate group 4 is collected by the white water tank 16, the white water contains a large number of fibers, the fibers in the white water can be recycled, a first spray pipe 17 is installed between the steering roll 8 and a first guide roller 9, a second spray pipe 18 is arranged right above the first guide roller 9, third shower 19 is installed to tensioning ware 11's top, be provided with fourth shower 20 between tensioning ware 11 and the second deflector roll 12, be provided with fifth shower 21 between second deflector roll 12 and the forming roll 13, can realize spraying the washing to forming wire 22 through the shower, wash the fibre that probably is stained with on the forming wire 22 clean to improve the shaping quality of paper towel.

This wiping toilet paper net portion shaping structure design benefit through dividing into groups the setting with wiper blade group 4 to scrape the water angle differentiation setting, can effectively improve the effect of net portion dehydration, improve the fashioned quality of wiping toilet paper net portion. In the actual operation process, the forming roll 13 drives the forming net 22 sleeved on the forming roll 13, the wiper forming plate 3, the breast roll 6, the steering roll 8, the first guide roll 9, the deviation rectifier 10, the tensioner 11 and the second guide roll 12 to rotate, slurry is conveyed from a slurry outlet of the head box 2 to the forming net 22 positioned on the wiper forming plate 3, the forming net 22 carries out preliminary dehydration through the wiper forming plate 3 in the process of driving the slurry to move, then dehydration is carried out through the wiper plate group 4, as the wiper angles of the front wiper plate group 41, the middle wiper plate group 42 and the rear wiper plate group 43 in the wiper plate group 4 are different, the wiper angle of the front wiper group 41 is smaller than that of the middle wiper group 42, the wiper angle of the middle wiper group 42 is smaller than that of the rear wiper group 43, the larger the wiper angle is, the stronger the dehydration capability is, the stepped dehydration of the slurry on the forming net 22 can be realized, not only can progressively strengthen dehydration efficiency, can strengthen the dehydration quality of thick liquids moreover, reinforcing shaping quality, after 4 ladder dehydration shaping of wiper blade group, carry out the vacuum adsorption dehydration via vacuum box group 5 at last, further strengthen the dehydration of thick liquids, tentatively form wet paper web.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A net part forming structure of a paper wiping machine is characterized by comprising: the machine frame, the forming roll is installed in the frame front end, scrape water profiled sheeting and install in the frame and press close to the top roll surface top surface setting of forming roll, the breast roller is installed in the frame rear end, breast roller top roll surface sets up with the top roll surface parallel and level of forming roll, the deflector roll is installed in the oblique rear of breast roller, first deflector roll, rectifier, tensioning ware and second deflector roll are installed in the frame below by backward in proper order, the forming net cup joints at the forming roll, scrape water profiled sheeting, the breast roller, the deflector roll, first deflector roll, rectifier, tensioning ware and second deflector roll, the tensioning ware is installed in the frame front end, the play thick liquid mouth of head box is just setting up to the top of scraping water profiled sheeting, the rear of scraping water profiled sheeting is provided with the wiper blade group, the wiper group divide into preceding wiper group, well wiper group and back wiper group, wherein the water wiping angle of preceding wiper group is less than the water wiping angle of well wiper, the water scraping angle of the middle water scraping plate group is smaller than that of the rear water scraping plate group, and a vacuum box group is arranged behind the water scraping plate group.

2. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: the water scraping angle of the front water scraping plate group is 1 degree, the water scraping angle of the middle water scraping plate group is 2 degrees, and the water scraping angle of the rear water scraping plate group is 3 degrees.

3. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: and a paper sheet edge fixing device is arranged above the breast roll.

4. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: and a broke pond is arranged below the breast roll and the steering roll.

5. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: and a white water tank is arranged below the forming roller, the water scraping forming plate and the water scraping plate group.

6. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: install first shower between steering roll and the first deflector roll, be provided with the second shower directly over the first deflector roll, the third shower is installed to the top of tensioning ware, be provided with the fourth shower between tensioning ware and the second deflector roll, be provided with the fifth shower between second deflector roll and the forming roll.

7. The web portion forming structure of a paper towel machine according to claim 1, characterized in that: and an electric lifting screw rod connected with the forming roller is arranged obliquely below the forming roller.