CN222096749U - Rotary joint for calender - Google Patents
Rotary joint for calender Download PDFInfo
- Publication number
- CN222096749U CN222096749U CN202323544924.1U CN202323544924U CN222096749U CN 222096749 U CN222096749 U CN 222096749U CN 202323544924 U CN202323544924 U CN 202323544924U CN 222096749 U CN222096749 U CN 222096749U
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- wall
- connecting sleeve
- rotary joint
- hinge
- hinge shaft
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- 238000003490 calendering Methods 0.000 description 12
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of calenders, and discloses a rotary joint for a calender, which comprises a connecting sleeve, wherein the outer wall of the connecting sleeve is provided with L-shaped grooves, the number of the L-shaped grooves is two, the L-shaped grooves are symmetrically arranged on the connecting sleeve, a connecting assembly is arranged in the connecting sleeve, and a connecting column is connected in the connecting sleeve in a sliding manner. The device can enable two connectors to be tightly connected together by arranging the connecting component and the clamping component.
Description
Technical Field
The utility model relates to the technical field of calenders, in particular to a rotary joint for a calender.
Background
The calender is a machine which is formed by arranging two or more rollers according to a certain form, pressing and expanding rubber or plastic into a film with a certain thickness and surface shape at a certain temperature, and can carry out rubber coating on fiber curtain canvas or wirecord fabric. The calendaring machine can be divided into two-roller calendaring machines, three-roller calendaring machines, four-roller calendaring machines, five-roller calendaring machines and the like according to the number of rollers, and can be further divided into L-shaped calendaring machines, T-shaped calendaring machines, F-shaped calendaring machines, Z-shaped calendaring machines, S-shaped calendaring machines and the like according to the arrangement mode of the rollers, and rotary joints of the calendaring machines are important components of the calendaring machine.
According to the search, chinese patent with publication number CN211078883U discloses a rotary joint connecting mechanism of a calender receiving roller, which relates to the field of calenders and comprises a roller, a rotary joint, a first connecting device and a second connecting device, wherein a boss locating hole is formed in the roller, the boss locating hole is coaxially arranged with the roller, the rotary joint comprises a main shaft, the main shaft is coaxially arranged with the roller, the first connecting device comprises a connecting flange and a boss, one side of the connecting flange is fixedly connected with the main shaft, the other side of the connecting flange is fixedly connected with the boss, the boss is coaxially arranged with the main shaft, the boss is embedded in the boss locating hole, the second connecting device is fixedly connected with the roller, and the first connecting device is fixedly connected with the second connecting device. The utility model has the advantages that the axis coincidence of the rotary joint and the receiving roller can be ensured, and the swing of the rotary joint in the rotating process of the receiving roller is avoided.
However, there is a problem in that the connection mechanism has no buffer structure between members when it is rotated, abrasion is easily caused to the apparatus, the service life of the apparatus is reduced, and the apparatus is not convenient to disassemble.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rotary joint for a calender.
The rotary joint for the calender comprises a connecting sleeve, wherein L-shaped grooves are formed in the outer wall of the connecting sleeve, the number of the L-shaped grooves is two, the L-shaped grooves are formed in the connecting sleeve in a point-symmetrical mode, a connecting assembly is arranged in the connecting sleeve, and a connecting column is connected in the connecting sleeve in a sliding mode. Through setting up the L shape groove, can make spacing post can be spacing to the spliced pole.
Preferably, the top fixed mounting of spliced pole has twists the cap, the top fixed mounting of twists the cap has connector A, the outer wall fixedly connected with spacing post of spliced pole, the quantity of spacing post is two, is the fixed outer wall that sets up at the spliced pole of axisymmetric form. Through setting up spacing post, can make spliced pole and connector A fixed.
Preferably, the bottom of the connecting column is contacted with a spring, the spring is fixedly arranged on the bottom of the inner wall of the connecting sleeve, and the outer wall of the limiting column is in sliding connection with the L-shaped groove on the connecting sleeve. By arranging the spring, the limit post can play a role in buffering and resetting.
Preferably, the position that the adapter sleeve is close to the bottom is provided with the clamping assembly, fixedly connected with is fixed to be detained on the outer wall of adapter sleeve, the quantity of fixed knot is two, the middle fixedly connected with connecting block of fixed knot, the both ends inner wall rotation of fixed knot is connected with articulated shaft A, articulated shaft A's middle outer wall rotation is connected with snap ring B. Through setting up snap ring A and snap ring B, can make the adapter sleeve by the clamp.
Preferably, one end fixedly connected with rectangle piece of articulated shaft A is kept away from to snap ring B, the inner wall of rectangle piece rotates and is connected with articulated shaft B, the middle outer wall of articulated shaft B rotates and is connected with turns round the handle, turn round the corner rotation of handle and be connected with articulated shaft C, articulated shaft C's both ends are articulated to have the articulated lever, articulated shaft C's one end is kept away from to the articulated lever is articulated to have articulated shaft D, articulated shaft D's middle outer wall rotates and is connected with the articulated block, articulated block fixed mounting is on snap ring A. Through setting up the turn round, can be convenient for the degree of elasticity of staff control snap ring A and snap ring B to the dismantlement is convenient for.
Preferably, a connector B is fixedly arranged at the bottom of the connecting sleeve. By providing the connector B, the device can be connected to other devices through the connector B.
Compared with the prior art, the rotary joint for the calender has the beneficial effects that:
1. This rotary joint for calender through setting up the adapter sleeve, can make the adapter sleeve regard as connector B and connector A's connection medium, through offer L shape groove on the outer wall of adapter sleeve, in addition two spacing posts of fixed mounting on the outer wall of spliced pole, and the quantity of L shape groove is two, and two L shape grooves are with the point symmetry, thereby when making the spliced pole insert in the adapter sleeve, can steadily block the spliced pole in the adapter sleeve through spacing post, make it be difficult for droing, through an fixed mounting spring in the inner wall bottom of adapter sleeve, can play buffering and reset effect for the spliced pole, thereby make the spliced pole can reduce pressure when the operation, thereby extension equipment life.
2. This rotary joint for calender through setting up clamping assembly, can make the adapter sleeve can press from both sides tight spliced pole, thereby make this equipment can keep stable when the operation, be difficult for droing, through setting up snap ring A and snap ring B, can make when turning round in place, can let two snap rings tightly clip the adapter sleeve, thereby make the adapter sleeve and then can press from both sides tight spliced pole, and two snap rings are all with the elastic material preparation, make the toughness of snap ring better, thereby the life of extension equipment, through setting up the twist, in addition the setting of articulated lever, can make things convenient for the staff to twist the twist, turn round and then can control the elasticity degree of centre gripping through articulated lever pulling snap ring A, this kind of design can make this equipment convenient for dismantle the maintenance change.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a block diagram of a connection assembly of the present utility model;
FIG. 3 is a block diagram of a clamping assembly of the present utility model;
fig. 4 is a schematic view of a connecting sleeve according to the present utility model.
The device comprises a connecting sleeve 1, a connecting sleeve 2, an L-shaped groove 3, a connecting assembly 30, a connecting column 31, a twisting cap 32, a limiting column 33, a spring 4, a connector A5, a clamping assembly 50, a fixing buckle 51, a hinge shaft A52, a connecting block 53, a clamping ring A54, a clamping ring B55, a rectangular block 56, a hinge shaft B57, a twisting handle 58, a hinge shaft C59, a hinge rod 501, a hinge block 502, a hinge shaft D6 and a connector B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1-4, the utility model provides a rotary joint for a calender, which comprises a connecting sleeve 1, wherein the outer wall of the connecting sleeve 1 is provided with two L-shaped grooves 2, the two L-shaped grooves 2 are symmetrically arranged on the connecting sleeve 1, a connecting assembly 3 is arranged in the connecting sleeve 1, and a connecting column 30 is slidably connected in the connecting sleeve 1. By providing the L-shaped groove 2, the stopper post 32 can be made to be able to stop the connection post 30.
The top fixed mounting of spliced pole 30 has twists cap 31, twists cap 31's top fixed mounting has connector A4, and the outer wall fixedly connected with spacing post 32 of spliced pole 30, and the quantity of spacing post 32 is two, is the fixed outer wall that sets up at spliced pole 30 of axisymmetric form. By providing the stopper posts 32, the connection post 30 and the connection head A4 can be fixed.
The bottom of the connecting column 30 is contacted with a spring 33, the spring 33 is fixedly arranged on the bottom of the inner wall of the connecting sleeve 1, and the outer wall of the limiting column 32 is in sliding connection with the L-shaped groove 2 on the connecting sleeve 1. By providing the spring 33, the limit post 32 can be buffered and reset.
In this embodiment, through setting up adapter sleeve 1, can make adapter sleeve 1 regard as the connection medium of connector B6 and connector A4, through offer L-shaped groove 2 on the outer wall of adapter sleeve 1, in addition, two spacing posts 32 of fixed mounting on the outer wall of spliced pole 30, and the quantity of L-shaped groove 2 is two, and two L-shaped groove 2 are with the point symmetry, thereby when making spliced pole 30 insert adapter sleeve 1, can stably block spliced pole 30 in adapter sleeve 1 through spacing post 32, make it be difficult for droing, through the inner wall bottom fixed mounting spring 33 at adapter sleeve 1, can play buffering and reset action for spliced pole 30, thereby make spliced pole 30 can reduce pressure when the operation, thereby extension equipment life.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-4, the utility model provides a technical scheme that, preferably, a clamping assembly 5 is arranged at a position, close to the bottom, of a connecting sleeve 1, fixing buckles 50 are fixedly connected to the outer wall of the connecting sleeve 1, the number of the fixing buckles 50 is two, connecting blocks 52 are fixedly connected to the middle of the fixing buckles 50, hinge shafts A51 are rotatably connected to the inner walls of the two ends of the fixing buckles 50, a clamping ring A53 is rotatably connected to the middle outer wall of the hinge shaft A51, and a clamping ring B54 is rotatably connected to the middle outer wall of the hinge shaft A51. By providing the snap ring a53 and the snap ring B54, the connecting sleeve 1 can be clamped.
The one end fixedly connected with rectangle piece 55 of articulated shaft A51 is kept away from to snap ring B54, and the inner wall of rectangle piece 55 rotates and is connected with articulated shaft B56, and the middle outer wall of articulated shaft B56 rotates and is connected with turns round the handle 57, turns round the corner of handle 57 and rotates and be connected with articulated shaft C58, and the both ends of articulated shaft C58 articulate there is articulated rod 59, and articulated rod 59 keeps away from the one end of articulated shaft C58 and articulates there is articulated shaft D502, and the middle outer wall of articulated shaft D502 rotates and is connected with articulated piece 501, and articulated piece 501 fixed mounting is on snap ring A53. By providing the torsion bar 57, the degree of tightness of the snap ring a53 and the snap ring B54 can be controlled by a worker for easy disassembly.
The bottom of the connecting sleeve 1 is fixedly provided with a connector B6. By providing the connector B6, the device can be connected to other devices through the connector B6.
In this embodiment, through setting up clamping assembly 5, can make adapter sleeve 1 can press from both sides tight spliced pole 30, thereby make this equipment can keep stable when the operation, be difficult for droing, through setting up snap ring A53 and snap ring B54, can make when turning round 57 and turn round in place, can let the adapter sleeve 1 of the tight centre gripping of two snap rings, thereby make adapter sleeve 1 and then can press from both sides tight spliced pole 30, and two snap rings are all made with elastic material, make the toughness of snap ring better, thereby prolong the life of equipment, through setting up turn round 57, in addition the setting of articulated lever 59, can make things convenient for the staff to turn round and turn round 57, turn round 57 and then can control the elasticity degree of centre gripping through articulated lever 59 pulling snap ring A53, this kind of design can make this equipment convenient to detach overhauls and changes.
The working principle of the rotary joint for the calender is specifically described below.
When the connecting sleeve 1 is used, as shown in fig. 1-4, the connecting post 30 is inserted into the connecting sleeve 1, at this time, the limit posts 32 on two sides of the connecting post 30 slide along the L-shaped groove 2, when the limit posts 32 slide to the corners of the L-shaped groove 2, the cap 31 is twisted, so that the limit posts 32 slide to the shorter parts of the L-shaped groove 2, at this time, the limit posts 32 are clamped in the L-shaped groove 2, the connecting post 30 is fixed in the connecting sleeve 1, and if the connecting post 30 is to be taken out, the cap 31 is twisted reversely, so that the spring 33 can reset the connecting post 30 to pop out the connecting sleeve 1.
After the connecting post 30 is fixed, the twisting handle 57 is broken off, the twisting handle 57 pulls the hinging rod 59 through the hinging shaft C58, the hinging rod 59 pulls the hinging block 501 through the hinging shaft D502, the hinging block 501 drives the clamping ring A53 to shrink and tighten the connecting sleeve 1, when the twisting handle 57 is twisted to the condition that the twisting handle can not be twisted any more, the clamping ring A53 and the clamping ring B54 tightly clamp the connecting sleeve 1, so that the connecting sleeve 1 is connected with the connecting post 30 more firmly, and then the connecting heads A4 and the connecting heads B6 at two ends are connected to a calender.
Claims (6)
1. The rotary joint for the calender comprises a connecting sleeve (1) and is characterized in that L-shaped grooves (2) are formed in the outer wall of the connecting sleeve (1), the number of the L-shaped grooves (2) is two, the connecting sleeve (1) is formed in a point-symmetrical mode, a connecting assembly (3) is arranged in the connecting sleeve (1), and connecting columns (30) are connected in the connecting sleeve (1) in a sliding mode.
2. The rotary joint for calenders according to claim 1, wherein a twisting cap (31) is fixedly arranged at the top of the connecting column (30), a connector A (4) is fixedly arranged at the top of the twisting cap (31), limiting columns (32) are fixedly connected to the outer wall of the connecting column (30), and the number of the limiting columns (32) is two and is fixedly arranged on the outer wall of the connecting column (30) in an axisymmetric mode.
3. The rotary joint for the calender according to claim 2, wherein the bottom of the connecting column (30) is contacted with a spring (33), the spring (33) is fixedly arranged on the bottom of the inner wall of the connecting sleeve (1), and the outer wall of the limiting column (32) is in sliding connection with the L-shaped groove (2) on the connecting sleeve (1).
4. The rotary joint for calenders according to claim 1, wherein the clamping assembly (5) is arranged at a position, close to the bottom, of the connecting sleeve (1), two fixing buckles (50) are fixedly connected to the outer wall of the connecting sleeve (1), connecting blocks (52) are fixedly connected to the middle of the fixing buckles (50), hinge shafts A (51) are rotatably connected to the inner walls of the two ends of the fixing buckles (50), clamping rings A (53) are rotatably connected to the middle outer wall of the hinge shafts A (51), and clamping rings B (54) are rotatably connected to the middle outer wall of the hinge shafts A (51).
5. The rotary joint for calenders according to claim 4, wherein one end of the clamping ring B (54) far away from the hinge shaft A (51) is fixedly connected with a rectangular block (55), the inner wall of the rectangular block (55) is rotationally connected with a hinge shaft B (56), the middle outer wall of the hinge shaft B (56) is rotationally connected with a torsion handle (57), the corner of the torsion handle (57) is rotationally connected with a hinge shaft C (58), two ends of the hinge shaft C (58) are hinged with hinge rods (59), one end of the hinge rod (59) far away from the hinge shaft C (58) is hinged with a hinge shaft D (502), the middle outer wall of the hinge shaft D (502) is rotationally connected with a hinge block (501), and the hinge block (501) is fixedly arranged on the clamping ring A (53).
6. The rotary joint for the calender according to claim 1 is characterized in that a connector B (6) is fixedly arranged at the bottom of the connecting sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323544924.1U CN222096749U (en) | 2023-12-26 | 2023-12-26 | Rotary joint for calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323544924.1U CN222096749U (en) | 2023-12-26 | 2023-12-26 | Rotary joint for calender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222096749U true CN222096749U (en) | 2024-12-03 |
Family
ID=93624475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323544924.1U Active CN222096749U (en) | 2023-12-26 | 2023-12-26 | Rotary joint for calender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222096749U (en) |
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2023
- 2023-12-26 CN CN202323544924.1U patent/CN222096749U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |