CN219129778U

CN219129778U - Calendering mechanism of lamp house cloth

Info

Publication number: CN219129778U
Application number: CN202320009044.5U
Authority: CN
Inventors: 杨国华; 顾全; 杨荣
Original assignee: Shanghai Lambo Textile New Materials Co ltd
Current assignee: Shanghai Lambo Textile New Materials Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-06
Anticipated expiration: 2033-01-03

Abstract

The application relates to a calendaring mechanism of lamp house cloth, it includes frame and two backup pads of vertical relative setting in the frame, its characterized in that: the utility model discloses a rolling device for a rolling machine, including backup pad, backup pad lateral wall, fixed cover, movable groove, lifting assembly, sliding plate and sliding plate lateral wall, the backup pad lateral wall is provided with first axis of rotation and second axis of rotation from supreme rotation respectively, fixed cover is equipped with down the calender roll and goes up calender roll respectively in first axis of rotation and the second axis of rotation, the movable groove has been seted up on the backup pad lateral wall, be equipped with lifting assembly in the movable groove, lifting assembly includes the sliding plate, the sliding plate vertically slides and sets up in the movable groove, the both ends of first axis of rotation all rotate with the sliding plate lateral wall and be connected. The application has the effect of being convenient for adjust the upper calender roll and lower calender roll interval.

Description

Calendering mechanism of lamp house cloth

Technical Field

The application relates to the technical field of lamp house cloth production, in particular to a calendaring mechanism of lamp house cloth.

Background

The lamp box cloth is a lamp box signboard fabric consisting of two layers of PVC and one layer of high-strength grid cloth, and is internally and externally polished. The lamp box cloth has the characteristics of good flexibility, uniform light transmission, long service life, convenient segmentation and installation, good inking property and the like, and is mainly used as indoor and outdoor materials and for manufacturing large advertisements. In recent years, the lamp box cloth is rapidly developed in China and has an important position in the world in the aspect of international market competitiveness. The main production methods of the lamp box cloth include knife coating method, calendaring method and bonding method (melting method). The calendaring method is to fully stir various raw materials such as PVC powder and liquid plasticizer, and then bond the PVC powder and the liquid plasticizer with the base cloth into a whole under the pressure action of a high-temperature roller. The surface flatness is good, the light transmission is uniform, and the inner polishing lamp cloth is advantageous.

At present, in the process of producing the lamp house cloth, because of the thickness requirement of all kinds of products is different, need the calender of different models to produce the lamp house cloth of corresponding thickness, its operation is more loaded down with trivial details, can't adjust current calender, leads to its use to be restricted, has reduced the practicality of calender. If a non-matched calender is used, the lamp box cloth is easy to wrinkle in the pressing process, and the flatness is not high, so that the quality of the lamp box cloth is poor.

Disclosure of Invention

In order to freely adjust the interval between the upper calendaring roller and the lower calendaring roller, the application provides a calendaring mechanism of lamp box cloth.

The application provides a calendaring mechanism of lamp house cloth adopts following technical scheme:

the utility model provides a calendaring mechanism of lamp house cloth, includes frame and two backup pads of vertical relative setting in the frame, its characterized in that: the utility model discloses a rolling device for a rolling machine, including backup pad, backup pad lateral wall, fixed cover, movable groove, lifting assembly, sliding plate and sliding plate lateral wall, the backup pad lateral wall is provided with first axis of rotation and second axis of rotation from supreme rotation respectively, fixed cover is equipped with down the calender roll and goes up calender roll respectively in first axis of rotation and the second axis of rotation, the movable groove has been seted up on the backup pad lateral wall, be equipped with lifting assembly in the movable groove, lifting assembly includes the sliding plate, the sliding plate vertically slides and sets up in the movable groove, the both ends of first axis of rotation all rotate with the sliding plate lateral wall and be connected.

Through adopting above-mentioned technical scheme, before the operation, can be earlier according to the requirement of lamp house cloth thickness, make the sliding plate vertically reciprocate in the removal inslot, make the sliding plate drive first axis of rotation and last calender roll be close to or keep away from lower calender roll, will go up calender roll and lower calender roll and adjust to suitable interval to make lamp house cloth pressed more tightly, tensile more level and smooth, be difficult for appearing the fold, improve its calendering efficiency.

Optionally, the vertical rotation of backup pad roof is connected with the sleeve pipe, and sleeve pipe internal thread connection has the lead screw, the lead screw bottom is connected with the sliding plate.

Through adopting above-mentioned technical scheme, when needing to adjust the upper calender roller and lower calender roller interval, rotatable sleeve pipe makes sleeve pipe drive lead screw rotation to make the lead screw drive the sliding plate and follow vertical direction and remove in the removal groove.

Optionally, the sleeve pipe top rigid coupling has the worm wheel, backup pad roof rotates and is connected with the worm, worm and worm wheel meshing setting.

By adopting the technical scheme, the worm can be rotated, so that the worm drives the worm wheel to rotate, and the worm wheel drives the sleeve and the screw rod to rotate.

Optionally, the backup pad lateral wall is equipped with the rotation subassembly, the rotation subassembly includes driven gear, driven gear coaxial rigid coupling is on the end wall of first axis of rotation and second axis of rotation, rotate on the backup pad lateral wall and be provided with the rotation axis, be equipped with the driving gear on the rotation axis, driving gear and driven gear meshing set up.

Through adopting above-mentioned technical scheme, rotatable rotation axis makes the rotation axis drive driving gear and driven gear rotate to make driven gear drive first axis of rotation and second axis of rotation and rotate simultaneously, make in the calender roll pivoted synchronism higher, go up the calender roll and lower calender roll can become the thickness of compound standard with lamp house cloth suppression, thereby improve the accuracy of calender.

Optionally, the movable cover of rotation axis lateral wall is equipped with the lantern ring, lantern ring and driving gear rigid coupling, the lantern ring rotates with the sliding plate lateral wall to be connected, the vertical rigid coupling of lantern ring inside wall has the bead, and rotation axis lateral wall has seted up with bead joint complex recess.

By adopting the technical scheme, when the sliding plate drives the second rotating shaft and the driven gear to move in the vertical direction, the sliding plate can drive the lantern ring and the driving gear to move together, so that the driving gear and the driven gear are always meshed; the convex rib is embedded in the groove, and when the rotating shaft rotates, the rotating shaft can drive the lantern ring and the driving gear to rotate together.

Optionally, a sliding groove is vertically formed in the opposite side wall of the moving groove, an extension bar is fixedly connected to the side wall of the sliding plate, which is opposite to the sliding groove, and the extension bar is movably embedded in the sliding groove.

Through adopting above-mentioned technical scheme, when the sliding plate moves along vertical direction in the movable trough, the extension strip removes in the spout simultaneously, and extension strip and spout setting can provide spacing and guide effect for the removal of sliding plate, can prevent that the upper calender roller from taking place to rock when moving.

Optionally, a connecting rod is fixedly connected between the adjacent worms, a first driving piece is fixedly connected to the side wall of the supporting plate, and the output end of the first driving piece is coaxially fixedly connected with the worm.

Through adopting above-mentioned technical scheme, when adjusting the height of upper calender roll, can start first driving piece, make first driving piece drive worm rotation, set up the connecting rod and can make two worms rotate simultaneously, make two sliding plates keep the same speed when removing to further make upper calender roll more steady at height-adjusting's in-process.

Optionally, the backup pad roof is equipped with a plurality of risers, the both ends and the riser rotation of worm are connected.

Through adopting above-mentioned technical scheme, set up a plurality of risers and can provide certain holding power for the worm, make the worm more stable when rotating to the process of rolling roller is more convenient on making the regulation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up lifting unit, make the lead screw drive the sliding plate and remove along vertical direction in the movable tank to make the sliding plate drive the calender roll and be close to or keep away from lower calender roll, through freely adjusting calender roll and lower calender roll's interval, make calender mechanism can satisfy the use of different thickness lamp house cloth, its easy operation does not need to change different calenders, and, suitable interval can make lamp house cloth more level and smooth at the in-process of suppression, is difficult for wrinkling, and production efficiency is higher.

2. Through all setting up driven gear on the end wall of first axis of rotation and second axis of rotation, rotate at the backup pad lateral wall and set up the rotation axis to set up the driving gear on the rotation axis, make driving gear and driven gear meshing set up, accessible rotation axis makes last calender roll and lower calender roll simultaneously in opposite directions or reverse rotation, can improve calender mechanism's synchronism, thereby makes calender mechanism more level and smooth with lamp house cloth suppression, is difficult for playing the fold.

3. Through set up the lantern ring on the driving gear, make lantern ring and backup pad rotate and be connected, can make the sliding plate drive driving gear at the in-process that goes up and down and remove together, set up the recess on the rotation axis lateral wall to set up the bead at the lantern ring inside wall, the bead inlays and establishes can carry out spacingly to lantern ring and driving gear in the recess, prevents that driving gear from rotating relative to the rotation axis.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.

Fig. 3 is a schematic view for illustrating the structure of the collar and the moving ring.

Fig. 4 is a schematic view for illustrating the structure of the rib and the groove.

Fig. 5 is a schematic view for illustrating the structure of the extension bar and the chute.

Reference numerals illustrate: 1. a frame; 2. a support plate; 21. a moving groove; 3. a first rotation shaft; 4. a second rotation shaft; 5. an upper calendaring roller; 6. a lower calender roll; 7. a lifting assembly; 71. a sliding plate; 711. an extension strip; 72. a chute; 73. a screw rod; 74. a sleeve; 75. a worm wheel; 76. a worm; 77. a riser; 78. a connecting rod; 79. a first driving member; 8. a rotating assembly; 81. a drive gear; 82. a driven gear; 83. a rotation shaft; 831. a groove; 84. a receiving plate; 85. a moving ring; 86. a collar; 861. a rib; 862. a limiting ring; 87. and a second driving member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a calendaring mechanism of lamp house cloth. Referring to fig. 1, the calendaring mechanism comprises a frame 1 and two support plates 2 vertically fixed on the frame 1, wherein the two support plates 2 are symmetrically arranged, a first rotating shaft 3 and a second rotating shaft 4 are horizontally connected to the side wall of the support plate 2 in a rotating mode, the second rotating shaft 4 is located above the first rotating shaft 3, and a lower calendaring roller 6 and an upper calendaring roller 5 are fixedly sleeved on the first rotating shaft 3 and the second rotating shaft 4 respectively. The movable groove 21 is formed in the side wall of the upper end of the supporting plate 2, the movable groove 21 is formed in the vertical direction, the lifting assembly 7 is arranged in the movable groove 21, and the lifting assembly 7 is used for adjusting the distance between the upper calendaring roller 5 and the lower calendaring roller 6, so that the calendaring mechanism has practicability.

Referring to fig. 1 and 2, the lifting assembly 7 includes a sliding plate 71, and the sliding plate 71 is vertically slidably disposed in the moving groove 21, wherein both ends of the second rotation shaft 4 are rotatably connected to sidewalls of the sliding plate 71. The top wall of the supporting plate 2 is vertically rotatably provided with a sleeve 74, the inner thread of the sleeve 74 is connected with a screw rod 73, the bottom end of the screw rod 73 is rotatably connected with the top end of the sliding plate 71, the sleeve 74 can be rotated to drive the screw rod 73 to move in the vertical direction through the sleeve 74, so that the screw rod 73 drives the sliding plate 71 to move up and down in the moving groove 21, the sliding plate 71 can drive the upper calendaring roller 5 to be close to or far away from the lower calendaring roller 6, and therefore the free adjustment of the distance between the upper calendaring roller 5 and the lower calendaring roller 6 is achieved.

Referring to fig. 2, the top ends of two sleeves 74 extend out of the top wall of the supporting plate 2, worm gears 75 are fixedly connected to the top ends of the sleeves 74 coaxially, a plurality of vertical plates 77 are vertically welded on the top wall of the supporting plate 2, worm gears 76 are rotatably connected to the side walls of the vertical plates 77, the worm gears 75 and the worm gears 76 are meshed, connecting rods 78 are coaxially welded between the two worm gears 76, first driving members 79 are fixedly connected to the outer side wall of the supporting plate 2, and the output ends of the first driving members 79 are coaxially connected with the worm gears 75. When the distance between the upper calender roll 5 and the lower calender roll 6 needs to be adjusted, the first driving member 79 can be started, so that the first driving member 79 drives the worm 76 to rotate, and the worm 76 can drive the worm wheel 75 and the sleeve 74 to rotate, so that the screw 73 drives the sliding plate 71 and the upper calender roll 5 to move in the vertical direction.

Referring to fig. 1, the outer side wall of the support plate 2 is provided with a rotating assembly 8, the rotating assembly 8 comprises a driving gear 81 and a driven gear 82, one ends of the first rotating shaft 3 and the second rotating shaft 4 extend out of the outer side wall of the support plate 2 and the outer side wall of the sliding plate 71 respectively, and the driven gear 82 is coaxially and fixedly connected to the end walls of the first rotating shaft 3 and the second rotating shaft 4. The outer side wall of the supporting plate 2 is horizontally and fixedly connected with a plurality of bearing plates 84, two bearing plates 84 are arranged in the embodiment, the two bearing plates 84 are respectively positioned at the bottom end and the top end of the supporting plate 2, a rotating shaft 83 is vertically and rotatably arranged on the bearing plates 84, two driving gears 81 are coaxially arranged on the rotating shaft 83, the two driving gears 81 are oppositely arranged, and the driving gears 81 and driven gears 82 are meshed. The frame 1 is fixedly connected with a second driving piece 87, and the output end of the second driving piece 87 is coaxially connected with the bottom end of the rotating shaft 83. The second driving member 87 can be started to enable the second driving member 87 to drive the rotating shaft 83 to rotate, the rotating shaft 83 drives the driving gear 81 and the driven gear 82 to rotate, and the driven gear 82 can drive the upper calendaring roller 5 and the lower calendaring roller 6 to rotate in opposite directions.

Referring to fig. 3 and 4, a collar 86 is movably sleeved on the outer side wall of the upper end of the rotating shaft 83, one end of the collar 86 is welded with the driving gear 81, a moving ring 85 is welded on the outer side wall of the sliding plate 71, the moving ring 85 is rotatably sleeved on the outer side wall of the collar 86, a limiting ring 862 is welded on one end of the collar 86, which is far away from the driving gear 81, and when the screw 73 drives the sliding plate 71 to move in the vertical direction, the moving ring 85 can drive the collar 86 and the driving gear 81 to move in the vertical direction along the rotating shaft 83. The recess 831 is seted up to the rotation axis 83 lateral wall, the recess 831 is seted up along the vertical extending direction of rotation axis 83, the lantern ring 86 has welded the bead 861 to the inside wall of recess 831, the bead 861 activity is inlayed and is located in the recess 831, the setting of bead 861 and recess 831 can make the driving gear 81 and the drive gear of rotation axis 83 upper end together follow vertical direction and remove, and, the bead 861 inlays and locates in the recess 831 and can prevent that driving gear 81 from rotating relative to rotation axis 83, when the rotation axis 83 is driven to the drive of second driving piece 87, rotation axis 83 can drive driving gear 81 and driven gear 82 rotation.

Referring to fig. 5, sliding grooves 72 are vertically formed on inner side walls opposite to the moving groove 21, extension bars 711 are welded on side walls of the sliding plate 71 opposite to the sliding grooves 72, and the extension bars 711 are slidably embedded in the sliding grooves 72. When the screw rod 73 drives the sliding bar to move in the vertical direction, the extension bar 711 moves along the sliding groove 72, and the extension bar 711 and the sliding groove 72 can provide guiding and limiting effects for the movement of the sliding plate 71, so that the sliding plate 71 is more stable in moving, and the accuracy of the calendaring mechanism can be improved.

The implementation principle of the calendaring mechanism of the lamp box cloth is as follows: when the rolling machine works, the first driving piece 79 is started, the first driving piece 79 drives the worm 76 to rotate, the worm 76 drives the worm wheel 75 and the sleeve 74 to rotate, the sleeve 74 drives the screw rod 73 to drive the sliding block to move in the vertical direction, so that the sliding block drives the upper rolling roller 5 to be close to or far from the lower rolling roller 6, and the upper rolling roller 5 is adjusted to be at a proper height according to the production requirement; and then the lamp box cloth is placed between the upper calendaring roller 5 and the lower calendaring roller 6, the second driving piece 87 is started, the second driving piece 87 drives the rotating shaft 83 and the driving gear 81 to rotate, the driving gear 81 drives the driven gear 82 to rotate, and the driven gear 82 drives the upper calendaring roller 5 and the lower calendaring roller 6 to rotate together, so that the calendaring mechanism is more compact and flat in lampbox cloth pressing.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a calendaring mechanism of lamp house cloth, includes frame (1) and two backup pads (2) of vertical relative setting on frame (1), its characterized in that: the utility model discloses a rolling device, including backup pad (2) lateral wall, lower calender roll (6) and upper calender roll (5) are fixed cover respectively on first axis of rotation (3) and second axis of rotation (4), moving groove (21) have been seted up on backup pad (2) lateral wall, be equipped with lifting unit (7) in moving groove (21), lifting unit (7) include sliding plate (71), sliding plate (71) vertical slip sets up in moving groove (21), the both ends of first axis of rotation (3) are all connected with sliding plate (71) lateral wall rotation;

a sleeve (74) is vertically and rotatably connected to the top wall of the supporting plate (2), a screw rod (73) is connected to the sleeve (74) in a threaded manner, and the bottom end of the screw rod (73) is connected with the sliding plate (71);

the top end of the sleeve (74) is fixedly connected with a worm wheel (75), the top wall of the supporting plate (2) is rotatably connected with a worm (76), and the worm (76) and the worm wheel (75) are meshed;

the utility model discloses a rotary electric machine, including backup pad (2) lateral wall, rotation subassembly (8) are equipped with, rotation subassembly (8) include driven gear (82), driven gear (82) coaxial rigid coupling is on the end wall of first axis of rotation (3) and second axis of rotation (4), rotate on backup pad (2) lateral wall and be provided with rotation axis (83), be equipped with driving gear (81) on rotation axis (83), driving gear (81) and driven gear (82) meshing setting.

2. The calendering mechanism for a lamp house cloth according to claim 1, wherein: the movable sleeve of the outer side wall of the rotating shaft (83) is provided with a sleeve ring (86), the sleeve ring (86) is fixedly connected with the driving gear (81), the sleeve ring (86) is rotationally connected with the outer side wall of the sliding plate (71), the inner side wall of the sleeve ring (86) is vertically fixedly connected with a convex rib (861), and the outer side wall of the rotating shaft (83) is provided with a groove (831) which is in clamping fit with the convex rib (861).

3. The calendering mechanism for a lamp house cloth according to claim 1, wherein: the sliding plate (71) is fixedly connected with an extension strip (711) on the side wall opposite to the sliding groove (72), and the extension strip (711) is movably embedded in the sliding groove (72).

4. The calendering mechanism for a lamp house cloth according to claim 1, wherein: connecting rods (78) are fixedly connected between the adjacent worms (76), first driving members (79) are fixedly connected to the side walls of the supporting plates (2), and the output ends of the first driving members (79) are coaxially fixedly connected with the worms (76).

5. The calendering mechanism for a lamp house cloth according to claim 4, wherein: the top wall of the supporting plate (2) is provided with a plurality of vertical plates (77), and two ends of the worm (76) are rotatably connected with the vertical plates (77).