CN112301470A - Pressure release device for pressure hook lifting cam of lap former - Google Patents
Pressure release device for pressure hook lifting cam of lap former Download PDFInfo
- Publication number
- CN112301470A CN112301470A CN202010606109.5A CN202010606109A CN112301470A CN 112301470 A CN112301470 A CN 112301470A CN 202010606109 A CN202010606109 A CN 202010606109A CN 112301470 A CN112301470 A CN 112301470A
- Authority
- CN
- China
- Prior art keywords
- lap
- pressure
- brake
- hook
- pressure release
- 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.)
- Granted
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000009471 action Effects 0.000 claims abstract description 13
- 239000010985 leather Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004753 textile Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G27/00—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes
- D01G27/02—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes with lap-roll or the like loaded to provide firm packages
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A pressure relief device for a pressure hook lifting cam of a lap former relates to the technical field of cotton textile machinery. The friction of a lap roller drives a lap to be wound and rotated, the lap roller drives a lap pressure hook to rise, the lap pressure hook drives a pressure hook lifting shaft to rotate through a pressure hook lifting gear, a brake wheel is connected with a pressurizing lever through a brake skin, brake pedals at two ends of the pressurizing lever and a pressurizing heavy hammer interact through the brake wheel and a speed reduction wheel train, the lap winding pressure is balanced, and the forming is normal; the pressure release rotor is connected with the brake wheel through the pressure release cam, the pressure release cam is connected with the rack through the auxiliary shaft, the cotton rolls fall after reaching the set specification, the transmission mechanism of the lap former drives the pressure hook lifting shaft to rotate at high speed, and then the auxiliary shaft rotates to press the pressure release rotor rotating out of the groove downwards, so that the brake leather moves downwards to be separated from the brake wheel, the brake wheel releases pressure, the cotton roll pressure hook quickly rises, and the cotton rolls are separated from the cotton roll pressure hook to finish the roll falling action. The invention has stable pressurization and pressure release, can avoid the damage of machine parts, improves the product quality and ensures the safe and stable operation of production.
Description
Technical Field
The invention relates to the technical field of cotton textile machinery, in particular to a pressure release device for a pressure hook lifting cam of a lap former.
Background
At present, in the blowing process of cotton textile industry, the conventional A076C lap former mainly has the function of making the loosened raw materials into a cotton roll with a certain specification, and the cotton roll forming process is mainly completed by a lap forming mechanism of equipment and a cotton roll pressurizing and pressure releasing brake device. During normal production, the diameter of the cotton roll is gradually increased in the winding process, so that the cotton roll rod and the cotton roll pressing hook gradually rise, and meanwhile, the pressure of the cotton roll is balanced in the winding process through the interaction of the braking device and the speed reducing wheel train, and the cotton roll is normally formed. When the cotton roll reaches the set specification, the cotton roll pressing hook is accelerated to rise, and the cotton roll begins to fall. Because the original pressure relief device has a complex structure and comprises four sections of connecting rods, pulling pins, heavy hammers and the like, the pressure relief reset action is completed by the up-and-down lifting impact of the cotton roll pressing hook, the faults of damage of a connecting rod supporting foot, breakage of the cotton roll pressing hook and the like are frequently caused during normal doffing, the material consumption of a machine is increased, a great potential safety hazard exists, and meanwhile, the cotton roll forming is poor due to the frequent resetting of the pressing hook, so that the product quality and the normal operation of equipment are influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a pressure release device for a pressure hook lifting cam of a lap former, so as to solve the problems of machine part damage and lap forming defect caused by the defect of poor pressure release of the pressure hook in lifting and eliminate potential safety quality hazards in the lap forming process.
In order to realize the purpose, the invention comprises a brake pedal, a pressurizing heavy hammer, a pressurizing lever, a brake wheel, a lap pressing hook, a speed reducing wheel train, a friction plate connector, a pressing hook lifting shaft, a lap roller, a lap and a pressing hook lifting gear; the two ends of the rotating shaft of the lap roller and the two ends of the press hook lifting shaft are connected with a frame of the lap former through a bearing, the lap roller is connected with the press hook lifting shaft through a chain wheel, a transmission chain and a one-way clutch, a transmission mechanism of the lap former drives the lap roller to rotate during lap forming, the lap roller is rubbed to drive the lap to wind and rotate, a lap with gradually increasing diameter enables the lap roller to drive the lap press hook to ascend, a rack on the lap press hook is meshed with a lifting gear, the lifting gear drives a deceleration wheel system, a friction plate connector and a brake wheel on the press hook lifting shaft to rotate, the brake wheel on the press hook lifting shaft is connected with a pressurization lever through a brake shoe, the two ends of the pressurization lever are respectively provided with a brake pedal and a pressurization heavy hammer, the pressurization lever is connected with the frame of the lap former through the pressurization lever shaft, the brake shoe and the brake wheel realize friction braking under the action of the brake pedal and the pressurization heavy hammer, the pressure of the cotton roll is balanced in the winding process, and the cotton roll is normally formed; the pressure releasing rotor and the brake leather are arranged on the pressurizing lever, the brake leather on the pressurizing lever is in friction connection with the brake wheel to realize friction braking, the pressure releasing cam is connected with the frame of the lap former through the auxiliary shaft, the pressure hook lifting shaft is connected with the auxiliary shaft through the transmission gear and the clutch gear, two ends of the auxiliary shaft are connected with the frame of the lap former through the bearing, when the lap reaches a set specification, the lap falling is started, the transmission mechanism of the lap former drives the pressure hook lifting shaft to rotate at a high speed, simultaneously the clutch gear on the auxiliary shaft is meshed with the transmission gear on the pressure hook lifting shaft to drive the auxiliary shaft to rotate simultaneously, the pressure releasing rotor rotating out of the groove is pressed downwards, the brake leather on the brake pedal is moved downwards to be disengaged from the brake wheel, the brake wheel releases pressure, the pressure of the lap pressure hook quickly rises, and the lap is.
An arc-shaped groove is arranged below the pressure release cam, a pressure release rotor fixed on the pressurizing lever is clamped in the groove below the pressure release cam, and the pressure release rotor is flush with the end face of the pressure release cam.
Compared with the prior art, when the A076C lap former equipment is in production and operation, and the produced lap reaches the set specification, the lap dropping program is started. The cotton roll pressing hook begins to rise, the lap former transmission mechanism drives the pressing hook lifting shaft to rotate at a high speed, meanwhile, the clutch gear on the auxiliary shaft is meshed with the transmission gear on the pressing hook lifting shaft to drive the auxiliary shaft to rotate simultaneously, the pressure release rotor rotating out of the groove is pressed downwards, the brake leather on the brake pedal moves downwards to be disengaged from the brake wheel, the brake wheel releases pressure, the cotton roll pressing hook rises quickly, and the cotton roll is disengaged from the cotton roll pressing hook to finish the roll dropping action. When the lap pressure hook lifts up and down to finish the lap dropping action, the pressure release cam rotates for a circle to reset at the same time, the pressure release rotor is clamped in the groove of the pressure release cam, the brake skin on the brake pedal moves up to be combined with the brake wheel, and the braking and pressurizing work is recovered. The lap pressure hook is flexibly lifted up and down, the pressure is stably released, the damage of machine parts caused by the up-and-down impact of the lap pressure hook is avoided, the potential safety quality hazard is eliminated, and the safe and stable operation of the equipment is ensured. The invention has simple structure, can effectively save machine materials, improve the product quality and ensure the normal operation of production.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention.
FIG. 2 is a partial schematic view of a cam pressure relief device.
In the figure, 1, a brake pedal; 2. a brake shoe; 3. a pressure relief cam; 4. a pressurizing heavy hammer; 5. a pressurizing lever; 6. a brake wheel; 7. pressing hooks for the cotton rolls; 8. a speed reduction wheel train; 9. a friction plate connector; 10. a hook pressing lifting shaft; 11. an auxiliary shaft; 12. a lap roller; 13. cotton rolls; 14. a cotton roll; 15. a hook pressing lifting gear; 16. a pressurized lever shaft; 17. a pressure-release rotor 18, a one-way clutch; 19. a drive chain; 20. a sprocket; 21. a clutch gear; 22. a transmission gear.
Detailed Description
As shown in fig. 1 and 2, the present invention mainly comprises a brake pedal 1, a pressurizing weight 4, a pressurizing lever 5, a brake wheel 6, a lap pressure hook 7, a deceleration wheel train 8, a friction plate connector 9, a pressure hook lifting shaft 10, a lap roller 12, a lap 13, and a pressure hook lifting gear 15; the rotating shaft of the lap roller 12 and two ends of the press hook lifting shaft 10 are connected with a frame of the lap former through bearings, the lap roller 12 is connected with the press hook lifting shaft 10 through a chain wheel 20, a transmission chain 19 and a one-way clutch 18, a transmission mechanism (omitted in the figure) of the lap former drives the lap roller 12 to rotate during lapping (at the moment, the lap roller 12 and the press hook lifting shaft 10 are disconnected under the action of the one-way clutch 18), the lap roller 12 rubs to drive the lap 13 to wind and rotate, the lap 13 with gradually increased diameter enables the lap roller 14 to drive the lap press hook 7 to ascend, a rack on the lap press hook 7 is meshed with the lifting gear 15, along with the ascending of the lap press hook 7, the lifting gear 15 drives a deceleration gear train 8, a friction plate connector 9 and a brake wheel 6 on the press hook lifting shaft 10 to rotate, the brake wheel 6 on the press hook lifting shaft 10 is connected with the pressurizing lever 5 through a brake skin 2, the two ends of the pressurizing lever 5 are respectively provided with a brake pedal 1 and a pressurizing heavy hammer 4, the pressurizing lever 5 is connected with the frame of the lap former through a pressurizing lever shaft 16, under the action of the brake pedal 1 and the pressurizing heavy hammer 4, the brake leather 2 and the brake wheel 6 realize friction braking, and the pressure of the lap 13 is balanced in the winding process through the interaction of the brake wheel 6 and the speed reducing wheel train 8, so that the lap is formed normally; the pressure release rotor 17 and the brake skin 2 are arranged on the pressurizing lever 5, the brake skin 2 on the pressurizing lever 5 is in friction connection with the brake wheel 6 to realize friction braking, the pressure release cam 3 is connected with the frame of the lap former through the auxiliary shaft 11, the end face of the pressure release rotor 17 is flush with the end face of the pressure release cam 3, an arc-shaped groove is arranged below the pressure release cam 3, the pressure release rotor 17 fixed on the pressurizing lever 5 is clamped in the groove below the pressure release cam 3, the pressure hook lifting shaft 10 is connected with the auxiliary shaft 11 through the transmission gear 22 and the clutch gear 21, two ends of the auxiliary shaft 11 are connected with the frame of the lap former through bearings, when the cotton roll 13 reaches the set specification, the lap starts to fall, the lap former transmission mechanism (omitted in the figure) drives the pressure hook lifting shaft 10 to rotate at a high speed, and simultaneously the clutch gear 21 on the auxiliary shaft 11 is meshed with the transmission gear 22 on the, the pressure release rotor 17 which is rotated out of the groove is pressed downwards, so that the brake skin 2 on the brake pedal 1 moves downwards to be separated from the brake wheel 6, the brake wheel 6 releases pressure, the cotton roll pressure hook 7 rises quickly, and the cotton roll 13 is separated from the cotton roll pressure hook 7 under the action of a doffing push rod (omitted in the figure) to finish the doffing action; when the lap pressure hook 7 rises to finish the lap doffing action, the pressure release cam 3 rotates for a circle to reset at the same time, the pressure release rotor 17 is clamped in the groove of the pressure release cam 3, the brake skin 2 on the brake pedal 1 moves upwards to be combined with the brake wheel 6, and the braking and pressurizing work is recovered.
When the cam pressure release device is used, the pressure release reset action can be effectively avoided being completed by the up-and-down lifting impact of the cotton roll pressure hook 7, the cotton roll pressure hook 7 is flexibly lifted up and down, the pressure is released stably, the machine part damage caused by the up-and-down impact of the cotton roll pressure hook 7 is effectively avoided, the potential safety quality hazard is eliminated, and the safe and normal operation of equipment is ensured.
Claims (2)
1. The utility model provides a lap-winder pressure hook lift cam pressure relief device which characterized in that: comprises a brake pedal (1), a pressurizing heavy hammer (4), a pressurizing lever (5), a brake wheel (6), a cotton roll pressing hook (7), a speed reducing wheel train (8), a friction plate connector (9), a pressing hook lifting shaft (10), a cotton roll roller (12), a cotton roll (13) and a pressing hook lifting gear (15); the lap winder comprises a lap roller (12), a pressure hook lifting shaft (10), a lap winder frame, a lap roller (12), a pressure hook lifting shaft (10), a chain wheel (20), a transmission chain (19) and a one-way clutch (18), wherein the lap roller (12) is connected with the pressure hook lifting shaft (10) through the bearing, a lap winder transmission mechanism drives the lap roller (12) to rotate during lapping, the lap roller (12) rubs to drive a lap (13) to rotate, the lap roller (13) with gradually increased diameter enables a lap roller (14) to drive a lap pressure hook (7) to ascend, a rack on the lap pressure hook (7) is meshed with a lifting gear (15), the lifting gear (15) drives a deceleration wheel train (8) on the pressure hook lifting shaft (10), a friction plate connector (9) and a brake wheel (6) to rotate, the brake wheel (6) on the pressure hook lifting shaft (10) is connected with a pressure lever (5) through a brake leather, the two ends of the pressurizing lever (5) are respectively provided with a brake pedal (1) and a pressurizing heavy hammer (4), the pressurizing lever (5) is connected with the frame of the lap former through a pressurizing lever shaft (16), under the action of the brake pedal (1) and the pressurizing heavy hammer (4), the brake leather (2) and the brake wheel (6) realize friction braking, and through the interaction of the brake wheel (6) and the deceleration gear train (8), the pressure of the lap (13) is balanced in the winding process, and the lap is molded normally; the pressure release rotor (17) and the brake leather (2) are arranged on the pressurizing lever (5), the brake leather (2) on the pressurizing lever (5) is in friction connection with the brake wheel (6) to realize friction braking, the pressure release cam (3) is connected with a frame of the lap former through an auxiliary shaft (11), a pressure hook lifting shaft (10) is connected with the auxiliary shaft (11) through a transmission gear (22) and a clutch gear (21), two ends of the auxiliary shaft (11) are connected with the frame of the lap former through bearings, when the cotton rolls (13) reach a set specification, the lap starts to fall, a transmission mechanism of the lap former drives the pressure hook lifting shaft (10) to rotate at a high speed, simultaneously the clutch gear (21) on the auxiliary shaft (11) is meshed with the transmission gear (22) on the pressure hook lifting shaft (10) to drive the auxiliary shaft (11) to rotate simultaneously, the pressure release rotor (17) rotating out of the groove is pressed downwards, and the brake leather (2) on the brake pedal (1) moves downwards to be disengaged from the brake wheel (6, the brake wheel (6) releases the pressure, the cotton roll pressure hook (7) rises quickly, and the cotton roll (13) is separated from the cotton roll pressure hook (7) to finish the doffing action.
2. The lap winder pressure hook lifting cam pressure relief device according to claim 1, characterized in that: an arc-shaped groove is arranged below the pressure release cam (3), a pressure release rotor (17) fixed on the pressurizing lever (5) is clamped in the groove below the pressure release cam (3), and the pressure release rotor (17) is flush with the end face of the pressure release cam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606109.5A CN112301470B (en) | 2020-06-29 | 2020-06-29 | Pressure release device for pressing hook lifting cam of lap former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606109.5A CN112301470B (en) | 2020-06-29 | 2020-06-29 | Pressure release device for pressing hook lifting cam of lap former |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112301470A true CN112301470A (en) | 2021-02-02 |
| CN112301470B CN112301470B (en) | 2024-06-04 |
Family
ID=74483487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010606109.5A Active CN112301470B (en) | 2020-06-29 | 2020-06-29 | Pressure release device for pressing hook lifting cam of lap former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112301470B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH100445A (en) * | 1922-03-09 | 1923-08-01 | Actiengesellschaft Vormals Joh | Cotton winder for beating machines, doubling machines, sweeping paths, etc. |
| CH242576A (en) * | 1942-10-14 | 1946-05-31 | Ag Bata | Device for automatic replacement of winding shafts on spinning preparation machines. |
| CN1737227A (en) * | 2004-08-19 | 2006-02-22 | 潘雪平 | Cotton roll equal length gradual pressurizing mechanism and control device thereof |
| CN201103003Y (en) * | 2007-08-24 | 2008-08-20 | 青岛宏大纺织机械有限责任公司 | Servo gradual pressure device of lap former |
| CN201545958U (en) * | 2009-09-23 | 2010-08-11 | 杭州世帛时尚家纺有限公司 | Pressure device of lap former |
| CN104294419A (en) * | 2013-07-17 | 2015-01-21 | 际华三五四二纺织有限公司 | Anti-sticking device for laps of lap former |
| CN212270301U (en) * | 2020-06-29 | 2021-01-01 | 际华三五四二纺织有限公司 | Pressure release device for pressure hook lifting cam of lap former |
-
2020
- 2020-06-29 CN CN202010606109.5A patent/CN112301470B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH100445A (en) * | 1922-03-09 | 1923-08-01 | Actiengesellschaft Vormals Joh | Cotton winder for beating machines, doubling machines, sweeping paths, etc. |
| CH242576A (en) * | 1942-10-14 | 1946-05-31 | Ag Bata | Device for automatic replacement of winding shafts on spinning preparation machines. |
| CN1737227A (en) * | 2004-08-19 | 2006-02-22 | 潘雪平 | Cotton roll equal length gradual pressurizing mechanism and control device thereof |
| CN201103003Y (en) * | 2007-08-24 | 2008-08-20 | 青岛宏大纺织机械有限责任公司 | Servo gradual pressure device of lap former |
| CN201545958U (en) * | 2009-09-23 | 2010-08-11 | 杭州世帛时尚家纺有限公司 | Pressure device of lap former |
| CN104294419A (en) * | 2013-07-17 | 2015-01-21 | 际华三五四二纺织有限公司 | Anti-sticking device for laps of lap former |
| CN212270301U (en) * | 2020-06-29 | 2021-01-01 | 际华三五四二纺织有限公司 | Pressure release device for pressure hook lifting cam of lap former |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112301470B (en) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107499995B (en) | Spinning trolley with automatic feeding function | |
| CN212270301U (en) | Pressure release device for pressure hook lifting cam of lap former | |
| CN108545507B (en) | Small-sized spray painting cloth unwinding mechanism and use method thereof | |
| CN210504852U (en) | Automatic cloth rolling device of printed fabric setting machine | |
| CN116735347B (en) | Steel wire rope tension testing device | |
| CN202594715U (en) | Loading machine | |
| CN112301470A (en) | Pressure release device for pressure hook lifting cam of lap former | |
| CN201545958U (en) | Pressure device of lap former | |
| CN106426685A (en) | Tire deburring machine | |
| CN210141444U (en) | Supporting frame convenient to adjust for textile machinery | |
| CN215797594U (en) | Steel wire rope winding and packaging device | |
| CN212475398U (en) | Crushing and unwinding device for pulp powder coiled material raw material | |
| CN208538687U (en) | A kind of oil-immersed transformer iron core winder | |
| CN218024472U (en) | Tire body connection caching device | |
| CN210709875U (en) | Automatic electronic cloth coiling device | |
| CN211311949U (en) | Auxiliary device of roll checking machine | |
| CN202123121U (en) | Paying-off device | |
| CN214114362U (en) | Paper web holding mechanism of high-speed rewinding machine | |
| CN206359028U (en) | Yarn lead frame | |
| CN2801845Y (en) | Sizing sampling device | |
| CN211619579U (en) | Winding device for textile silk threads | |
| CN204749309U (en) | Anti - package system in full -automatic side wall of two drum make -up machines on all steel tire | |
| CN209597916U (en) | A kind of spool prosthetic device | |
| CN201172718Y (en) | Spindle brake for twisting machine | |
| CN117466129B (en) | Feeding mechanism of refractory material processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |