CN220932247U - Floating roll detection mechanism - Google Patents
Floating roll detection mechanism Download PDFInfo
- Publication number
- CN220932247U CN220932247U CN202322758674.5U CN202322758674U CN220932247U CN 220932247 U CN220932247 U CN 220932247U CN 202322758674 U CN202322758674 U CN 202322758674U CN 220932247 U CN220932247 U CN 220932247U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- floating
- floating roller
- rotating shaft
- cylinder barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 17
- 230000010355 oscillation Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a floating roller detection mechanism. The device comprises a bearing seat, a floating roller mounting bracket, a floating roller rotating shaft, a floating roller swinging cylinder and an inclination sensor, wherein the bearing seat is arranged on the floating roller mounting bracket; one end of the floating roll rotating shaft is an extension end, and the extension end is connected with a gear shaft of a floating roll swinging cylinder through a key after extending out of the floating roll mounting bracket, and the floating roll swinging cylinder drives the floating roll rotating shaft to rotate; the floating roller swinging cylinder is fixedly arranged on a floating roller mounting bracket at one side of the extending end of the rotating shaft of the floating roller, and the inclination sensor is arranged on the end face of the gear shaft. The utility model has the advantages of simple structure, reduced rotation displacement deviation, reduced influence of the mechanism on the detection tension precision, high response sensitivity and improved detection precision.
Description
Technical Field
The utility model relates to a tension control mechanism of a linkage line of a tire extruder, in particular to a floating roller detection mechanism.
Background
The extruded components produced in the ideal conditions of the tire extrusion production linkage should maintain dimensional stability, but in the actual production process, many variable factors affect the realization of dimensional stability of the components.
The extrusion production linkage line is gradually contracted in the conveying process, the length of the linkage line is long, links are multiple, the contraction rate of the extrusion part at each section of the linkage line is also different, the linkage line adopts sectional speed division conveying according to the situation, constant speed continuous conveying is adopted in each section, and differential conveying modes with different speeds are adopted between the sections. In the step-difference conveying mode, in order that the extrusion part is not stretched or piled up, the traction tension of the linkage line to the extrusion part should be kept in a proper range, if the traction tension of the extrusion part is kept in a proper range, the variable tension between the sections must be accurately detected, and the speed of the rear conveying section is adjusted according to the detection value, so that the traction tension of the extrusion part is ensured to be in a proper range.
The existing common tension detection method is a floating roller mechanism, the floating roller mechanism sets a tension corresponding value according to specification change, the tension corresponding value is embodied by a floating roller angle value, and an inclination sensor accurately feeds back the angle change value of the floating roller along with the traction tension change of the component to transmit the angle change value to a linkage line control end so as to keep the traction tension of the component in a proper range.
Meanwhile, in the working stage of the linkage line extrusion part head, the floating roller mechanism needs to be lifted to a high position, so that the extrusion part head can conveniently pass through below the mechanism.
For example, the automatic head-transferring type constant tension speed adjusting floating roller device disclosed in the patent application 201010248473.5 of China is complex in structure, multiple in parts, high in cost and large in self friction, a transmission shaft is connected by a coupler, and the detection precision of a position (angle) sensor is reduced by the rotation displacement deviation of the coupler.
In addition, as in the chinese patent No. 20161195750. X "dancer roller detection device", the adopted rotary cylinder does not consider the requirement of low friction force, and the proportional valve, the electromagnetic valve, the angle sensor, etc. are not integrated on the device, so that the action time is long and the detection accuracy is poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the floating roller detection mechanism which has the advantages of simple structure, reduced rotation displacement deviation, reduced influence of the mechanism on the detection tension precision, high response sensitivity and improved detection precision.
The utility model solves the problems by adopting the following technical scheme: the floating roller detection mechanism comprises a bearing seat, a floating roller mounting bracket, a floating roller rotating shaft and a floating roller swinging cylinder, and is structurally characterized by further comprising an inclination sensor, wherein the bearing seat is mounted on the floating roller mounting bracket, two ends of the floating roller rotating shaft are rotatably mounted in the bearing seat, two ends of the floating roller rotating shaft are also provided with swinging arms which rotate along with the floating roller rotating shaft, and one ends of the two swinging arms are connected with rollers; one end of the floating roll rotating shaft is an extension end, and the extension end is connected with a gear shaft of a floating roll swinging cylinder through a key after extending out of the floating roll mounting bracket, and the floating roll swinging cylinder drives the floating roll rotating shaft to rotate; the floating roller swinging cylinder is fixedly arranged on a floating roller mounting bracket at one side of the extending end of the rotating shaft of the floating roller, and the inclination sensor is arranged on the end face of the gear shaft.
The floating roll swinging cylinder comprises a cylinder body, wherein cylinder end covers are hermetically arranged at two ends of the cylinder body, an upper cylinder barrel, a lower cylinder barrel and a gear hole are arranged in the cylinder body, the upper cylinder barrel and the lower cylinder barrel are mutually parallel, the gear hole is perpendicular to the upper cylinder barrel and the lower cylinder barrel, and the gear hole is communicated with the upper cylinder barrel and the lower cylinder barrel; an upper rack and a lower rack are respectively arranged in the upper cylinder barrel and the lower cylinder barrel, cylinder pistons are respectively arranged at two ends of the upper rack and the lower rack, a gear shaft is arranged in the gear hole, and gears on the gear shaft are meshed with the upper rack and the lower rack; an air inlet hole and an air inlet groove which are communicated with the upper cylinder barrel and the lower cylinder barrel are arranged on the cylinder end cover, the passage of the air inlet groove is designed to enable the movement directions of the upper rack and the lower rack to be opposite, the gear shaft is rubbed and rotated by the upper rack and the lower rack, the shaft hole of the gear shaft is connected with the extending end of the floating roller rotating shaft through a key, and the gear shaft drives the floating roller rotating shaft to rotate.
The utility model discloses a floating roller swing device, which is characterized in that a heavy hammer is arranged at the shaft end of a floating roller, which extends out of a floating roller swing cylinder from the extension end of a floating roller rotating shaft.
According to the utility model, a pressure proportional valve and an electromagnetic valve are integrally arranged on one cylinder end cover of the floating roll swinging cylinder, the pressure proportional valve and the electromagnetic valve unify an air inlet source, and an air outlet of the pressure proportional valve and the electromagnetic valve is connected with an air inlet hole of the floating roll swinging cylinder.
A protective cover is arranged outside the pressure proportional valve and the electromagnetic valve and is fixed on a cylinder end cover of a floating roller swinging cylinder.
Compared with the prior art, the utility model has the following beneficial effects: 1. the floating roller rotating shaft of the floating roller detection mechanism is connected with the floating roller swinging cylinder in a way that one end of the floating roller rotating shaft is an extension end, the extension end is connected with the gear shaft of the floating roller swinging cylinder through a key, a coupler is not required to be used, the structure is simple, the mechanism cost is reduced, the floating roller swinging cylinder drives the floating roller rotating shaft to rotate in a key connection way, the displacement deviation amount is small, and the error can be reduced; 2. the floating roller swinging cylinder of the floating roller detection mechanism has small friction, and can reduce the influence of the detection mechanism on the detection tension precision after being connected with the rotating shaft of the floating roller for simplicity; 3. the electromagnetic valve, the pressure proportional valve, the inclination sensor and the floating roller swinging cylinder of the floating roller detection mechanism are integrally installed, so that the reaction sensitivity of the detection mechanism can be improved, the detection precision can be improved, and the installation and the debugging are convenient.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a perspective view of a dancer roll oscillation cylinder (with tilt sensor, solenoid valve and pressure proportional valve) according to the present utility model.
Fig. 3 is a perspective view of a dancer roll oscillation cylinder according to the present utility model.
Fig. 4 is a perspective view showing another angle of the dancer roll oscillation cylinder of the present utility model.
Fig. 5 is a partial cross-sectional view of a dancer roll oscillation cylinder (with tilt sensor, dancer roll shaft, weight, shield, etc.) according to the present utility model.
Fig. 6 is a partial cross-sectional view of a dancer roll oscillation cylinder in the present utility model.
Fig. 7 is a partial cross-sectional view of the cylinder block and cylinder head cover of the dancer roll oscillation cylinder of the present utility model.
Detailed Description
Referring to fig. 1-7, the embodiment comprises a bearing seat 1, a floating roller mounting bracket 2, a floating roller rotating shaft 3, a roller 4, a swing arm 5, a floating roller swing cylinder 6 and an inclination sensor 8, wherein the number of the bearing seat 1, the floating roller mounting bracket 2 and the swing arm 5 is two.
Two bearing frames 1 are respectively installed on two floating roll installing brackets 2, two ends of a floating roll rotating shaft 3 are installed in the bearing frames 1 and can flexibly rotate, a swing arm 5 which rotates along with the floating roll rotating shaft 3 is also installed on the floating roll rotating shaft 3, one end of each swing arm 5 is connected with a roller 4, and the rollers 4 are in contact with extrusion parts on a conveying line. One end of the floating roll rotating shaft 3 is an extension end, and the extension end is connected with a gear shaft 65 of the floating roll swinging cylinder 6 through a key 12 after extending out of the floating roll mounting bracket 2, and the floating roll swinging cylinder 6 drives the floating roll rotating shaft 3 to rotate. The floating roll swinging cylinder 6 is fixedly arranged on the floating roll mounting bracket 2 at one side of the extending end of the floating roll rotating shaft 3, and the inclination sensor 8 is arranged on the shaft end surface 652 of the gear shaft 65 through a connecting frame.
The floating roll swinging cylinder 6 comprises a cylinder body 61, cylinder end covers 62 are hermetically arranged at two ends of the cylinder body 61, an upper cylinder barrel 611, a lower cylinder barrel 612 and a gear hole 613 are arranged in the cylinder body 61, the upper cylinder barrel 611 and the lower cylinder barrel 612 are parallel to each other, the gear hole 613 is perpendicular to the upper cylinder barrel 611 and the lower cylinder barrel 612, and the gear hole 613 is communicated with the upper cylinder barrel 611 and the lower cylinder barrel 612; an upper rack 631 and a lower rack 632 are respectively arranged in the upper cylinder barrel 611 and the lower cylinder barrel 612, cylinder pistons 64 are respectively arranged at two ends of the upper rack 631 and the lower rack 632, a gear shaft 65 is arranged in the gear hole 613, and gears on the gear shaft 65 are meshed with the upper rack 631 and the lower rack 632; the cylinder end cover 62 is provided with an air inlet hole 66 and an air inlet groove 67 which are communicated with the upper cylinder barrel 611 and the lower cylinder barrel 612, the passage of the air inlet groove 67 is designed to enable the movement directions of the upper rack 631 and the lower rack 632 to be opposite, the gear shaft 65 is rubbed and rotated by the upper rack 631 and the lower rack 632, the shaft hole 651 of the gear shaft 65 is connected with the extending end of the floating roller rotating shaft 3 through the key 12, and the gear shaft 65 directly drives the floating roller rotating shaft 3 to rotate. The extension end of the floating roller rotating shaft 3 extends out of the shaft end behind the floating roller swinging cylinder 6 to be provided with a heavy hammer 7 for balancing the weight of the swing rod 5 and the roller 4.
A pressure proportional valve 9 and an electromagnetic valve 10 are integrally arranged on one cylinder end cover 62 of the floating roll swinging cylinder 6, the pressure proportional valve 9 and the electromagnetic valve 10 are integrated into an air inlet source, and an air outlet of the air inlet source is connected with an air inlet hole 66 of the floating roll swinging cylinder 6. A protective cover 11 is arranged outside the pressure proportional valve 9 and the electromagnetic valve 10, and is fixed on a cylinder end cover 62 of the floating roller swinging cylinder 6.
The working procedure of this embodiment is as follows:
In the extrusion head leading stage of the tire extruder, the electromagnetic valve 10 is electrified, the floating roller swinging cylinder 6 is controlled to drive the floating roller rotating shaft 3 to rotate, the floating roller rotating shaft 3 drives the swing arm 5 to swing, and the swing arm 5 drives the roller 4 to lift to a high position, so that extrusion parts can conveniently pass through the lower part of the roller 4.
In the tension detection stage of the dancer roll, the electromagnetic valve 10 is powered off for exhausting, the pressure proportional valve 9 is powered on by an analog signal, the analog signal controls the pressure proportional valve 9 to output air pressure corresponding to the analog signal proportion, the air pressure enters the air inlet hole 66 of the dancer roll swinging cylinder 6, the dancer roll swinging cylinder 6 drives the dancer roll rotating shaft 3 to rotate (the rotating direction is opposite to that of the extrusion head stage of the tire extruder), the dancer roll rotating shaft 3 drives the swing arm 5 to swing, the swing arm 5 drives the roller 4 to contact with an extrusion part passing below the roller 4, and the contact force of the roller 4 can be set by the pressure proportional valve 9. When the tension of the extrusion part exceeds the contact force of the roller 4, the roller 4 can lift upwards and sequentially drive the swing arm 5, the floating roller rotating shaft 3 and the gear shaft 65 of the floating roller swinging cylinder 6 to rotate upwards, the inclination sensor 8 transmits corresponding angle signals of the real-time rotating angle to the control end of the extruder, and the control end of the extruder changes the rear section transmission speed of the extruder according to the angle change condition so as to reduce the tension of the extrusion part to a proper range. When the extrusion part tension is too small, the above process is reversed.
Claims (5)
1. The utility model provides a dancer detection mechanism, includes bearing frame (1), dancer installing support (2), dancer pivot (3), dancer swing cylinder (6), characterized by: the device is characterized by further comprising an inclination angle sensor (8), wherein the bearing seat (1) is arranged on the floating roller mounting bracket (2), two ends of the floating roller rotating shaft (3) are rotatably arranged in the bearing seat (1), two ends of the floating roller rotating shaft (3) are also provided with swing arms (5) which rotate along with the floating roller rotating shaft (3), and one ends of the two swing arms (5) are connected with the roller (4); one end of the floating roll rotating shaft (3) is an extension end, and the extension end extends out of the floating roll mounting bracket (2) and is connected with a gear shaft (65) of the floating roll swinging cylinder (6) through a key (12), and the floating roll swinging cylinder (6) drives the floating roll rotating shaft (3) to rotate; the floating roller swinging cylinder (6) is fixedly arranged on the floating roller mounting bracket (2) at one side of the extending end of the floating roller rotating shaft (3), and the inclination sensor (8) is arranged on the shaft end surface (652) of the gear shaft (65).
2. The dancer detection mechanism of claim 1, wherein: the floating roll swinging cylinder (6) comprises a cylinder body (61), cylinder end covers (62) are hermetically arranged at two ends of the cylinder body (61), an upper cylinder barrel (611), a lower cylinder barrel (612) and a gear hole (613) are arranged in the cylinder body (61), the upper cylinder barrel (611) and the lower cylinder barrel (612) are mutually parallel, the gear hole (613) is perpendicular to the upper cylinder barrel (611) and the lower cylinder barrel (612), and the gear hole (613) is communicated with the upper cylinder barrel (611) and the lower cylinder barrel (612); an upper rack (631) and a lower rack (632) are respectively arranged in the upper cylinder barrel (611) and the lower cylinder barrel (612), cylinder pistons (64) are respectively arranged at two ends of the upper rack (631) and the lower rack (632), a gear shaft (65) is arranged in the gear hole (613), and gears on the gear shaft (65) are meshed with the upper rack (631) and the lower rack (632); an air inlet hole (66) and an air inlet groove (67) which are communicated with an upper cylinder barrel (611) and a lower cylinder barrel (612) are arranged on an air cylinder end cover (62), the movement direction of an upper rack (631) and the movement direction of a lower rack (632) are opposite, a gear shaft (65) is rubbed and rotated by the upper rack (631) and the lower rack (632), a shaft hole (651) of the gear shaft (65) is connected with the extending end of a floating roller rotating shaft (3) through a key (12), and the floating roller rotating shaft (3) is driven to rotate by the gear shaft (65).
3. The dancer detection mechanism of claim 1, wherein: the end of the floating roller rotating shaft (3) extending out of the end of the floating roller swinging cylinder (6) is provided with a heavy hammer (7).
4. The dancer detection mechanism according to claim 1 or 2, characterized in that: one cylinder end cover (62) of the floating roll swinging cylinder (6) is integrally provided with a pressure proportional valve (9) and an electromagnetic valve (10), the pressure proportional valve (9) and the electromagnetic valve (10) are integrated with an air inlet source, and an air outlet of the air inlet source is connected with an air inlet hole (66) of the floating roll swinging cylinder (6).
5. The dancer detection mechanism of claim 4, wherein: a protective cover (11) is arranged outside the pressure proportional valve (9) and the electromagnetic valve (10), and is fixed on a cylinder end cover (62) of the floating roller swinging cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758674.5U CN220932247U (en) | 2023-10-16 | 2023-10-16 | Floating roll detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758674.5U CN220932247U (en) | 2023-10-16 | 2023-10-16 | Floating roll detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932247U true CN220932247U (en) | 2024-05-10 |
Family
ID=90961382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758674.5U Active CN220932247U (en) | 2023-10-16 | 2023-10-16 | Floating roll detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932247U (en) |
-
2023
- 2023-10-16 CN CN202322758674.5U patent/CN220932247U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220932247U (en) | Floating roll detection mechanism | |
| CN212315347U (en) | Position detection device | |
| CN109292509B (en) | A high-efficient paper feed device for bagging-off machinery production facility | |
| CN111974811A (en) | On-line automatic roll diameter compensation system and compensation method for precision strip cold rolling mill | |
| CN209607603U (en) | A kind of interior wound membrane cutting support mechanism of thin-film capacitor winding machine | |
| CN114802333B (en) | Wheel group structure of conveying vehicle and conveying vehicle with wheel group structure | |
| CN217251585U (en) | Battery pole piece rolling thickness closed-loop structure and control system | |
| CN211413190U (en) | Counting wheel of rolling forming machine | |
| CN2653471Y (en) | Torsion type mechanical torsion rotary speed angle displacement drive sensor | |
| CN2617574Y (en) | Secondary paper tape tension controller | |
| CN212101233U (en) | Roller press applied to tension control in lithium battery industry | |
| CN210733214U (en) | Floating roll swing cylinder | |
| CN216721127U (en) | Absolute value encoder mounting structure | |
| CN109764101B (en) | Roller steel belt type friction transmission system | |
| CN219577817U (en) | Refitting device for rice transplanter | |
| CN218765528U (en) | Accurate calibration measurement calibration electronic belt conveyor scale | |
| CN219428942U (en) | Automatic adjustable offset carrier roller of belt conveyor | |
| CN215516067U (en) | Fan-shaped angle adjusting device and speed difference adjusting device for adhesive tape conveying line | |
| CN216511894U (en) | Improve cloth feeding tension evening device of stamp precision | |
| CN219198206U (en) | Integrated actuator | |
| CN217650168U (en) | Be used for wet process gypsum desulfurization vacuum dehydration belt feeder tuningout device | |
| CN220392274U (en) | Weighing coal feeder belt deviation preventing mechanism | |
| CN213010199U (en) | Mining transportation sticky tape deviation correcting device | |
| CN220313041U (en) | Novel third measuring device and numerical control roll grinder | |
| CN219058314U (en) | Remote control travelling mechanism of tyre crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |