CN103010801A - Mesh tension control device in netting machine - Google Patents
Mesh tension control device in netting machine Download PDFInfo
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- CN103010801A CN103010801A CN201210552174XA CN201210552174A CN103010801A CN 103010801 A CN103010801 A CN 103010801A CN 201210552174X A CN201210552174X A CN 201210552174XA CN 201210552174 A CN201210552174 A CN 201210552174A CN 103010801 A CN103010801 A CN 103010801A
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Abstract
The invention discloses a mesh tension control device in a netting machine. The mesh tension control device comprises a machine frame, an auxiliary shaft and a pressure junction shaft, wherein the auxiliary shaft is rotatably arranged on the machine frame and is rotated synchronously with a power transmission system in the netting machine; the pressure junction shaft is rotatably arranged on the machine frame; the pressure junction shaft is connected with a pressure junction roller in the netting machine through a pressure junction arm; a brake which controls the pressure junction shaft to stop rotating is arranged on one side of the pressure junction shaft; a brake master cylinder which drives the controller to work is arranged on the machine frame; a cam is fixedly arranged on the auxiliary shaft; and the cam is connected with the brake master cylinder through a transmission device. The mesh tension control device in the netting machine has the advantages that due to the adoption of the mesh tension control device with extremely small meshes provided by the invention, when a net is rolled, the pressure junction roller is enabled to be fixed; the mesh tension between an inlet mesh frame and an outlet mesh frame and a net rolling roller is increased; folded meshes formed by blocking in an inlet mesh frame and an outlet mesh frame are eliminated effectively, so that the meshes are in a tightened state; and therefore, the meshes (such as the meshes made of PE (poly ethylene) wires) with the extremely small meshes with 1.3-times of shuttle distance can be woven. The mesh tension control device in the netting machine has a simple and compact structure, convenience in adjustment, reliability in use, low cost property, and obvious effect.
Description
Technical field
The present invention relates to the net sheet tenslator in a kind of netting machine.
Background technology
As everyone knows, after having finished the action of pressure knot, netting machine namely begins to roll up net.Because the pressure of this moment knot roller is in lowest order, is free state, so when volume net roller was rolled up net, the net sheet that will pass in and out in the rack on the one hand drew to last volume, the pressure knot roller that also will be on the other hand free state upwards draws and lifts.Therefore, after the release of volume net, under the elastic reaction of net sheet, still have part net sheet to be accordion, block up in the turnover rack.Like this, just can't form certain tension force at the comb hook to rolling up between the net roller.Facts have proved that the net of depositing in the turnover rack stretches tight tightlyer, the angle α of mesh is less.When α=0 °, its limit mesh just equals 1 shuttle distance.Hook is less to the net sheet tension force of rolling up between the net roller when combing, and mesh angle α is just larger, and the mesh value that weaves is just got over greater than shuttle apart from value.
Industry standard is 2 times of shuttle distances with the little mesh of the limit of PE line braiding.As weaving the mesh of 1.3 times of shuttle distances, owing to the above reason, the original design of netting machine can't be satisfied.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of comb hook that increases to the net sheet tenslator of rolling up net sheet tension force between the net roller, eliminate the net sheet jam in the turnover rack, reduce as much as possible mesh α angle, thereby make former netting machine as adopting the PE line can weave the net sheet of 1.3 times of shuttle distances.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the net sheet tenslator in a kind of netting machine, comprise frame and rotate be arranged on the frame and with netting machine in the countershaft that rotates synchronously of driving system and rotate the pressure knot axle that is arranged on the frame, described pressure knot axle is tied between the roller by pressing the knot arm to link to each other with the pressure in the netting machine, press knot axle one side to be provided with the drg that control presses the knot axle to stop operating, be provided with the master cylinder that drives drg work on the frame, be fixedly installed cam on the countershaft, link to each other by driving device between cam and the master cylinder.
Described master cylinder is oil pump, and driving device is connecting rod, and an end and the cam of connecting rod are hinged, and the piston rod of the other end and oil pump is hinged.
Described master cylinder is oil pump, and driving device is comprised of V-type fork and the roller that is arranged on fork one end, and the other end of fork contacts with the piston rod of oil pump, and roller contacts with the periphery of cam, and the corner of fork is hinged on the frame.
Described master cylinder is oil pump, and driving device is comprised of V-type fork and the roller that is arranged on fork one end, and the other end of fork contacts with the piston rod of oil pump, and roller contacts with the periphery of cam.
Be provided with brake disc on the described pressure knot axle, drg is controlled by brake disc and is pressed the knot axle.
The invention has the beneficial effects as follows: the net sheet tenslator that adopts minimum mesh of the present invention, during the volume net, can guarantee to press the knot roller motionless, increase the turnover rack to the net sheet tension force of rolling up between the net roller, effectively having eliminated blocks up is the net sheet of accordion in the turnover rack, make the net sheet be in tensioned state, thereby can weave the net sheet (as adopting the PE line) of the minimum mesh of 1.3 times of shuttle distances.The present invention is simple and compact for structure, easy to adjust, reliable, with low cost, the successful of use.
Description of drawings
Fig. 1 is the constructional drawing of the net sheet tenslator in the netting machine of the present invention.
Among the figure: 1, warp, 2, press the knot roller, 3, roller, 4, cam, 5, countershaft, 6, press the knot arm, 7, master cylinder, 8, cam, 9, fork, 10, brake disc, 11, press the knot axle, 12, drg, 13, frame.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As shown in Figure 1, net sheet tenslator in the netting machine of the present invention, comprise frame 13 and rotate the countershaft 5 that is arranged on the frame 13 and rotates synchronously with netting machine medium power driving system and rotate the pressure knot axle 11 that is arranged on the frame 13, described pressure knot axle 11 is tied between the roller 2 by pressing knot arm 6 to link to each other with the pressure in the netting machine, press knot axle 11 1 sides to be provided with the drg 12 that control presses knot axle 11 to stop operating, be provided with the master cylinder that drives drg 12 work on the frame 13, be fixedly installed cam 4 on the countershaft 5, link to each other by driving device between cam 4 and the master cylinder.
Described master cylinder is oil pump 8.Driving device is connecting rod, and an end and the cam 4 of connecting rod are hinged, and the piston rod of the other end and oil pump 8 is hinged.The structure of driving device can also be comprised of V-type fork 9 and the roller 3 that is arranged on fork 9 one ends, the other end of fork 9 contacts with the piston rod of oil pump 8, roller 3 contacts with the periphery of cam 4, and the corner of fork 9 is hinged on the frame 13 and this place is provided with the torsion spring that promotion fork 9 rotates along this place.In actual production, the effect of torsion spring can also replace by following structure, is fixedly installed locating piece on the piston rod of oil pump 8, is provided with spring between locating piece and the oil pump case.
For drg can better be controlled pressure knot axle, be provided with brake disc 10 on the described pressure knot axle 11, drg 2 is controlled by brake disc 10 and is pressed knot axle 11.
Working process of the present invention is: originally roll up the net roller and begin to roll up when netting, the net sheet that will pass in and out in the rack on the one hand draws to last volume, and the pressure knot roller 2 that also will be on the other hand free state upwards draws and lifts.Because countershaft 5 be with netting machine in driving system be synchronous, therefore when pressing knot roller 2 to be in extreme lower position, countershaft 5 just turns to the position such as Fig. 1, the top that is cam 4 contacts with roller 3, roller 3 is pushed up to most significant bit, this moment, the upper end of fork 9 acted on the oil pump, oil pump drives drg 12 work immediately, brake disc 10 is firmly fixed, press knot axle 11 also surely to live thereupon, press knot axle 11 to utilize and press knot arm 6 so that press knot roller 2 also surely to live, final have a brief stay (roller 3 is just withstood on the top of cam 4) when guaranteeing to press knot roller 2 to be in the below, thereby guarantee volume net roller when beginning to roll up net, the net sheet is to be in the state of tightening, thereby can weave the net sheet (as adopting the PE line) of the minimum mesh of 1.3 times of shuttle distances.Along with working on of netting machine, countershaft 5 is rotated further, and the top of countershaft 5 overhead cams 4 breaks away from roller 3 immediately, fork 9 loses swing thrust and is in releasing orientation, and master cylinder 7 pressure are zero, drg 12 decompression take-off the brake dishes 10, at this moment, press knot roller 2 and pressure knot axle 11 to return to normal immediately.
Claims (5)
1. the net sheet tenslator in the netting machine, comprise frame and rotate be arranged on the frame and with netting machine in the countershaft that rotates synchronously of driving system and rotate the pressure knot axle that is arranged on the frame, it is characterized in that: described pressure knot axle is tied between the roller by pressing the knot arm to link to each other with the pressure in the netting machine, press knot axle one side to be provided with the drg that control presses the knot axle to stop operating, be provided with the master cylinder that drives drg work on the frame, be fixedly installed cam on the countershaft, link to each other by driving device between cam and the master cylinder.。
2. the tenslator in the netting machine according to claim 1, it is characterized in that: described master cylinder is oil pump, and driving device is connecting rod, and an end and the cam of connecting rod are hinged, and the piston rod of the other end and oil pump is hinged.
3. the tenslator in the netting machine according to claim 1, it is characterized in that: described master cylinder is oil pump, driving device is comprised of V-type fork and the roller that is arranged on fork one end, the other end of fork contacts with the piston rod of oil pump, roller contacts with the periphery of cam, and the corner of fork is hinged on the frame.
4. the tenslator in the netting machine according to claim 1, it is characterized in that: described master cylinder is oil pump, driving device is comprised of V-type fork and the roller that is arranged on fork one end, and the other end of fork contacts with the piston rod of oil pump, and roller contacts with the periphery of cam.
5. the tenslator in the netting machine according to claim 1 is characterized in that: be provided with brake disc on the described pressure knot axle, drg is controlled by brake disc and is pressed the knot axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552174XA CN103010801A (en) | 2012-12-18 | 2012-12-18 | Mesh tension control device in netting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552174XA CN103010801A (en) | 2012-12-18 | 2012-12-18 | Mesh tension control device in netting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103010801A true CN103010801A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210552174XA Pending CN103010801A (en) | 2012-12-18 | 2012-12-18 | Mesh tension control device in netting machine |
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| Country | Link |
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| CN (1) | CN103010801A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667058A (en) * | 2019-01-16 | 2019-04-23 | 扬州市海力精密机械制造有限公司 | A kind of pressure knot arm for netting machine |
| CN110040543A (en) * | 2019-04-25 | 2019-07-23 | 上海玉程机械有限公司 | A kind of drawing volume brake gear |
| CN110923915A (en) * | 2019-11-03 | 2020-03-27 | 兰杰 | Mesh tension automatic control device in netting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2310776Y (en) * | 1997-07-15 | 1999-03-17 | 杨启榕 | Fine fishing net braiding machine |
| CN201012960Y (en) * | 2007-01-07 | 2008-01-30 | 张家港市创拓机械制造有限公司 | Warp thread tension-adjusting gear of netting machine |
| CN101224592A (en) * | 2008-01-29 | 2008-07-23 | 丰县兴龙元丝塑料编织厂 | Mesh bag circular loom furling materials device |
| CN101684583A (en) * | 2008-09-22 | 2010-03-31 | 张家港市创拓机械制造有限公司 | Net reeling device in netting machine |
| CN203006583U (en) * | 2012-12-18 | 2013-06-19 | 张家港市创拓机械制造有限公司 | Net sheet tension control device of netting machine |
-
2012
- 2012-12-18 CN CN201210552174XA patent/CN103010801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2310776Y (en) * | 1997-07-15 | 1999-03-17 | 杨启榕 | Fine fishing net braiding machine |
| CN201012960Y (en) * | 2007-01-07 | 2008-01-30 | 张家港市创拓机械制造有限公司 | Warp thread tension-adjusting gear of netting machine |
| CN101224592A (en) * | 2008-01-29 | 2008-07-23 | 丰县兴龙元丝塑料编织厂 | Mesh bag circular loom furling materials device |
| CN101684583A (en) * | 2008-09-22 | 2010-03-31 | 张家港市创拓机械制造有限公司 | Net reeling device in netting machine |
| CN203006583U (en) * | 2012-12-18 | 2013-06-19 | 张家港市创拓机械制造有限公司 | Net sheet tension control device of netting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667058A (en) * | 2019-01-16 | 2019-04-23 | 扬州市海力精密机械制造有限公司 | A kind of pressure knot arm for netting machine |
| CN110040543A (en) * | 2019-04-25 | 2019-07-23 | 上海玉程机械有限公司 | A kind of drawing volume brake gear |
| CN110923915A (en) * | 2019-11-03 | 2020-03-27 | 兰杰 | Mesh tension automatic control device in netting machine |
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Application publication date: 20130403 |