CN215405314U - Special net folding device for paper machine - Google Patents
Special net folding device for paper machine Download PDFInfo
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- CN215405314U CN215405314U CN202121855996.6U CN202121855996U CN215405314U CN 215405314 U CN215405314 U CN 215405314U CN 202121855996 U CN202121855996 U CN 202121855996U CN 215405314 U CN215405314 U CN 215405314U
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Abstract
The utility model relates to the technical field of paper machines, in particular to a special net folding device for a paper machine, which comprises two rotating rollers, wherein a long net is movably sleeved between the surfaces of the two rotating rollers, the two rotating rollers are symmetrically arranged, two ends of the two rotating rollers are respectively and tightly sleeved with a second bearing, the surfaces of the four second bearings are respectively and tightly sleeved with a first supporting block, and two second supporting blocks corresponding to the positions of the four first supporting blocks are respectively arranged below the four first supporting blocks. According to the utility model, the adjusting mechanism is arranged, and drives the rotating roller to move through the principle of thread linear transmission, so that the distance between the two rotating rollers is adjusted, and further the tensioning progress of the fourdrinier wire is conveniently adjusted.
Description
Technical Field
The utility model relates to the technical field of paper machines, in particular to a special net folding device for a paper machine.
Background
The paper machine with overlapped nets is characterized in that one to three short long nets are added on the basis of a single long net paper machine, so that the paper machine with overlapped nets is called a paper machine with overlapped nets, two long nets are called two overlapped nets, three long nets are called three overlapped nets, four long nets are called four overlapped nets, and the multiple long nets are suitable for multi-pulp combination. According to the above, the net folding device is composed of a plurality of single fourdrinier wire devices, in the prior art, the tensity of the fourdrinier wire can be gradually loosened in the using process of the single fourdrinier wire devices, so that the contact between paper and the surface of the fourdrinier wire is not facilitated, in the prior art, no device for tensioning the fourdrinier wire is arranged in the paper making mechanism, the fourdrinier wire needs to be manually tensioned, and the operation mode is dangerous and labor-consuming.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a special wire folding device for a paper machine.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the utility model provides a special net folding device of paper machine, includes two live-rollers, two the activity cover is equipped with the fourdrinier wire between the surface of live-rollers, two live-rollers symmetrical arrangement, two the equal adapter sleeve in both ends of live-rollers is equipped with the second bearing, four the equal adapter sleeve in surface of second bearing is equipped with first supporting shoe, four the below of first supporting shoe all is equipped with two second supporting shoes that the position is corresponding, two the rectangular hole has all been seted up to the one end of second supporting shoe, wherein two the bottom of first supporting shoe is passed through the screw and is installed respectively at the top of two second supporting shoes, two in addition the bottom of first supporting shoe corresponds with the position in two rectangular holes respectively, and two in addition all connect through adjustment mechanism between first supporting shoe and the two second supporting shoes.
Preferably, the adjusting mechanism comprises two lead screws, the two lead screws respectively correspond to the positions of the two strip holes, third bearings are respectively arranged at two ends of the two lead screws in a fastening sleeve manner, second fixing plates are respectively arranged on the surfaces of the four third bearings in a fastening sleeve manner, one ends of the four second fixing plates are respectively arranged at the tops of the two second supporting blocks through screws, connecting blocks are respectively movably arranged on the surfaces of the two lead screws in a sleeved manner, one ends of the two connecting blocks respectively penetrate through the two strip holes, one ends of the two connecting blocks are respectively arranged at the bottoms of the two first supporting blocks through screws, screwed pipes are respectively arranged on two symmetrical side surfaces of the two connecting blocks, the four screwed pipes are respectively arranged on the surfaces of the lead screws in a threaded sleeve manner, the four screwed pipes are respectively contacted with the two symmetrical side surfaces of the two connecting blocks, and the two adjacent screwed pipes are connected through a positioning mechanism, and a limiting mechanism is arranged between every two adjacent spiral tubes and two second fixing plates, and one ends of the two lead screws are connected through a driving mechanism.
Preferably, positioning mechanism includes two double-screw bolts, two the one end of double-screw bolt is welded respectively in the outside of two screwed pipes, two the position of double-screw bolt corresponds, two the activity cover is equipped with rectangular board between the double-screw bolt, two the equal thread bush in surface of double-screw bolt is equipped with fastening nut, two fastening nut's tip and rectangular board's side contact, rectangular board's side and the external contact of two screwed pipes.
Preferably, the limiting mechanism comprises a connecting plate, two ends of the connecting plate are mounted at the bottoms of the two second fixing plates through screws, a sliding groove is formed in the bottom of the connecting plate, two sliding blocks are slidably arranged inside the sliding groove, and one ends of the two sliding blocks are welded to the outer portions of the two spiral pipes respectively.
Preferably, actuating mechanism includes backup pad, two first fixed plates and two second worm wheels, two the second worm wheel is fixed cover respectively and is established the one end at two lead screws, two the one end of first fixed plate is passed through the screw and is installed the one end at two second supporting shoes respectively, two the side of first fixed plate all runs through and installs first bearing, two the inner circle support of first bearing is you tight fit and is pegged graft and has the worm, the both ends of worm are connected with two second worm wheel meshing respectively, the one end of backup pad is passed through the screw and is installed the side of one of them second supporting shoe, the top of backup pad has step motor through the screw installation, the fixed cover of movable end of step motor is equipped with first worm wheel, first worm wheel and worm meshing are connected.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the adjusting mechanism is arranged, and drives the rotating roller to move through the principle of thread linear transmission, so that the distance between the two rotating rollers is adjusted, and further the tensioning progress of the fourdrinier wire is conveniently adjusted.
According to the utility model, the strip hole is arranged, the connecting block moves in the strip hole after being stressed, so that the connecting block can drive the first supporting block to stably move in the horizontal position, and the stability of the movement of one rotating roller in the horizontal direction is improved.
Drawings
FIG. 1 is an isometric view of a special folding device for a paper machine of the present invention;
FIG. 2 is a schematic structural diagram of an adjusting mechanism of a special wire folding device for a paper machine according to the present invention;
fig. 3 is a schematic view of a connection structure of two spiral tubes and a positioning mechanism of the special wire folding device for the paper machine.
In the figure: the device comprises a first supporting block 1, a connecting block 2, a first bearing 3, a screw tube 4, a connecting plate 5, a worm 6, a first fixing plate 7, a first worm wheel 8, a supporting plate 9, a stepping motor 10, a sliding groove 11, a strip hole 12, a second fixing plate 13, a second supporting block 14, a second bearing 15, a rotating roller 16, a long net 17, a second worm wheel 18, a screw rod 19, a third bearing 20, a stud 21, a long strip plate 22, a fastening nut 23 and a sliding block 24.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The special net folding device for the paper machine shown in fig. 1-3 comprises two rotating rollers 16, a long net 17 is movably sleeved between the surfaces of the two rotating rollers 16, the two rotating rollers 16 are symmetrically arranged, second bearings 15 are respectively sleeved at two ends of the two rotating rollers 16, first supporting blocks 1 are respectively sleeved on the surfaces of the four second bearings 15, two second supporting blocks 14 corresponding to the positions are respectively arranged below the four first supporting blocks 1, long strip holes 12 are respectively formed in one ends of the two second supporting blocks 14, the bottom ends of the two first supporting blocks 1 are respectively installed at the tops of the two second supporting blocks 14 through screws, the bottom ends of the other two first supporting blocks 1 respectively correspond to the positions of the two long strip holes 12, and the other two first supporting blocks 1 are connected with the two second supporting blocks 14 through adjusting mechanisms.
The adjusting mechanism comprises two lead screws 19, the two lead screws 19 respectively correspond to the positions of the two strip holes 12, the two ends of the two lead screws 19 are respectively and tightly sleeved with third bearings 20, the surfaces of the four third bearings 20 are respectively and tightly sleeved with second fixing plates 13, one ends of the four second fixing plates 13 are respectively installed at the tops of the two second supporting blocks 14 through screws, the surfaces of the two lead screws 19 are respectively and movably sleeved with connecting blocks 2, one ends of the two connecting blocks 2 respectively penetrate through the two strip holes 12, one ends of the two connecting blocks 2 are respectively installed at the bottoms of the two first supporting blocks 1 through screws, two symmetrical side surfaces of the two connecting blocks 2 are respectively provided with screw pipes 4, the four screw pipes 4 are respectively and threadedly sleeved on the surfaces of the lead screws 19, the four screw pipes 4 are respectively contacted with two symmetrical side surfaces of the two connecting blocks 2, and the two adjacent screw pipes 4 are connected through a positioning mechanism, the positioning mechanism comprises two studs 21, one ends of the two studs 21 are respectively welded outside the two screw pipes 4, the two studs 21 correspond in position, a long strip plate 22 is movably sleeved between the two studs 21, fastening nuts 23 are screwed on the surfaces of the two studs 21, the end parts of the two fastening nuts 23 are in contact with the side surface of the long strip plate 22, and the side surface of the long strip plate 22 is in contact with the outside of the two screw pipes 4. In order to make two screwed pipes 4 can synchronous motion, establish the surface at two double-screw bolts 21 through establishing rectangular board 22 cover, establish two fastening nut 23 threaded sleeves on the surface of two double-screw bolts 21 again, be used for spacing the position of rectangular board 21, and then improved the stability of connecting between two screwed pipes 4, and then promoted the stability that two screwed pipes 4 moved on lead screw 19, and then make two screwed pipes 4 can play spacing effect to the both sides of connecting block 2, it moves at the surface stabilization of lead screw 19 to be convenient for two screwed pipes 4 drive connecting block 2.
Be equipped with stop gear between two adjacent screwed pipes 4 and two second fixed plates 13, stop gear includes connecting plate 5, and the bottom at two second fixed plates 13 is passed through the screw installation at the both ends of connecting plate 5, and spout 11 has been seted up to the bottom of connecting plate 5, and two sliders 24 have been laid in the inside slip of spout 11, and the one end of two sliders 24 welds respectively in the outside of two screwed pipes 4. In order to enable the solenoid 4 to move in the horizontal direction, after the solenoid 4 receives the acting force in the torque direction, the solenoid 4 applies the acting force in the torque direction to the sliding block 24, and the sliding block 24 is limited by the side surface of the sliding groove 11, so that the solenoid 4 does not need to rotate through the screw 19, the solenoid 4 slides in the sliding groove 11 through the sliding block 24, and the operation of a worker is facilitated.
One ends of the two lead screws 19 are connected through a driving mechanism. The driving mechanism comprises a supporting plate 9, two first fixing plates 7 and two second worm gears 18, the two second worm gears 18 are respectively fixedly sleeved at one ends of two lead screws 19, one ends of the two first fixing plates 7 are respectively installed at one ends of the two second supporting blocks 14 through screws, the side faces of the two first fixing plates 7 are respectively provided with a first bearing 3 in a penetrating mode, the inner ring supports of the two first bearings 3 are tightly inserted with a worm 6, the two ends of the worm 6 are respectively meshed with the two second worm gears 18 and connected, one end of the supporting plate 9 is installed at the side face of one of the second supporting blocks 14 through screws, a stepping motor 10 is installed at the top of the supporting plate 9 through screws, a first worm gear 8 is fixedly sleeved at the movable end of the stepping motor 10, and the first worm gear 8 is meshed with the worm 6. When the fourdrinier 17 is tensioned, the stepping motor 10 is connected with the motor forward and reverse rotation switch through a lead, the motor forward and reverse rotation switch is connected with an external power supply through a lead, the stepping motor 10 works after being electrified by controlling the motor forward and reverse rotation switch, the stepping motor 10 drives the first worm wheel 8 to rotate, the first worm wheel 8 applies torque force to the worm 6, the worm 6 rotates in the inner walls of the two first fixing plates 7 through the two first bearings 3, the worm 6 applies torque force to the two second worm wheels 18, the two second worm wheels 18 apply torque force to the two lead screws 19, the two lead screws 19 rotate in the inner walls of the four second fixing plates 13 through the four third bearings 20 after applying force, the rotation of the two lead screws 19 applies torque force to the four screw pipes 4, the four screw pipes 4 respectively apply torque force to the four sliding blocks 24, and one end of the four sliding blocks 24 is limited by the side faces of the two sliding grooves 11, therefore, the four screw pipes 4 move in the same direction on the surfaces of the two lead screws 19, the four screw pipes 4 drive the two connecting blocks 2 to synchronously move, the connecting blocks 2 respectively slide in the two strip holes 12, and the two connecting blocks 2 are convenient to drive the two first supporting blocks 1 to move in the horizontal direction, so that the rotating rollers 16 are driven to synchronously move in the horizontal direction, and the long net 17 is convenient to tension.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A special net folding device for a paper machine comprises two rotating rollers (16), a fourdrinier net (17) is movably sleeved between the surfaces of the two rotating rollers (16), the two rotating rollers (16) are symmetrically arranged, two ends of the two rotating rollers (16) are respectively and tightly sleeved with a second bearing (15), the surfaces of the four second bearings (15) are respectively and tightly sleeved with a first supporting block (1), the special net folding device is characterized in that two second supporting blocks (14) with corresponding positions are arranged below the four first supporting blocks (1), one ends of the two second supporting blocks (14) are respectively provided with a long strip hole (12), the bottom ends of the two first supporting blocks (1) are respectively installed at the tops of the two second supporting blocks (14) through screws, the bottom ends of the other two first supporting blocks (1) respectively correspond to the positions of the two long strip holes (12), the other two first supporting blocks (1) and the two second supporting blocks (14) are connected through an adjusting mechanism.
2. The special overlapping device for the paper machine according to claim 1, wherein the adjusting mechanism comprises two lead screws (19), the two lead screws (19) correspond to the two strip holes (12) respectively, two ends of the two lead screws (19) are respectively and tightly sleeved with third bearings (20), surfaces of four third bearings (20) are respectively and tightly sleeved with second fixing plates (13), one ends of the four second fixing plates (13) are respectively installed at the tops of two second supporting blocks (14) through screws, surfaces of the two lead screws (19) are respectively and movably sleeved with connecting blocks (2), one ends of the two connecting blocks (2) respectively penetrate through the two strip holes (12), one ends of the two connecting blocks (2) are respectively installed at the bottoms of the two first supporting blocks (1) through screws, two symmetrical side surfaces of the two connecting blocks (2) are respectively provided with screw tubes (4), four equal threaded sleeve of screwed pipe (4) is established on the surface of lead screw (19), four screwed pipe (4) respectively with two symmetrical side contacts of two connecting blocks (2), adjacent two connect through positioning mechanism between screwed pipe (4), adjacent two be equipped with stop gear between screwed pipe (4) and two second fixed plates (13), two connect through actuating mechanism between the one end of lead screw (19).
3. The special lapping device for the paper machine as claimed in claim 2, wherein the positioning mechanism comprises two studs (21), one ends of the two studs (21) are respectively welded outside the two spiral tubes (4), the positions of the two studs (21) correspond, a strip plate (22) is movably sleeved between the two studs (21), fastening nuts (23) are respectively screwed on the surfaces of the two studs (21), the end parts of the two fastening nuts (23) are in contact with the side surfaces of the strip plate (22), and the side surfaces of the strip plate (22) are in contact with the outside of the two spiral tubes (4).
4. The special lapping device for the paper machine according to claim 2, wherein the limiting mechanism comprises a connecting plate (5), both ends of the connecting plate (5) are installed at the bottom of the two second fixing plates (13) through screws, a sliding groove (11) is opened at the bottom of the connecting plate (5), two sliding blocks (24) are slidably installed inside the sliding groove (11), and one ends of the two sliding blocks (24) are respectively welded at the outer parts of the two spiral pipes (4).
5. The special wire folding device for the paper machine as claimed in claim 2, wherein the driving mechanism comprises a supporting plate (9), two first fixing plates (7) and two second worm gears (18), the two second worm gears (18) are respectively fixedly sleeved at one end of two lead screws (19), one ends of the two first fixing plates (7) are respectively installed at one end of two second supporting blocks (14) through screws, the side surfaces of the two first fixing plates (7) are respectively provided with a first bearing (3) in a penetrating manner, the inner ring supports of the two first bearings (3) are tightly inserted with a worm (6), the two ends of the worm (6) are respectively engaged and connected with the two second worm gears (18), one end of the supporting plate (9) is installed at the side surface of one of the second supporting blocks (14) through screws, the top of the supporting plate (9) is provided with a stepping motor (10) through screws, the fixed cover of expansion end of step motor (10) is equipped with first worm wheel (8), first worm wheel (8) and worm (6) meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855996.6U CN215405314U (en) | 2021-08-10 | 2021-08-10 | Special net folding device for paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855996.6U CN215405314U (en) | 2021-08-10 | 2021-08-10 | Special net folding device for paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215405314U true CN215405314U (en) | 2022-01-04 |
Family
ID=79659280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855996.6U Active CN215405314U (en) | 2021-08-10 | 2021-08-10 | Special net folding device for paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215405314U (en) |
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2021
- 2021-08-10 CN CN202121855996.6U patent/CN215405314U/en active Active
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