CN202214581U - Main transmission mechanism for middle-speed stitching machine - Google Patents
Main transmission mechanism for middle-speed stitching machine Download PDFInfo
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- CN202214581U CN202214581U CN 201120292048 CN201120292048U CN202214581U CN 202214581 U CN202214581 U CN 202214581U CN 201120292048 CN201120292048 CN 201120292048 CN 201120292048 U CN201120292048 U CN 201120292048U CN 202214581 U CN202214581 U CN 202214581U
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- camshaft
- main shaft
- auxiliary
- spindle
- transfer case
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a main transmission mechanism for a middle-speed stitching machine, and relates to the field of structures of stitching machines. The main transmission mechanism comprises a belt wheel and at least one camshaft; each camshaft is provided with a spindle counterweight wheel; the main transmission mechanism also comprises auxiliary spindles in the same number as the camshafts; the belt wheel is connected with a transfer case; one output end of the transfer case is connected with the camshafts on the end part through a spindle coupler, and the other output end of the transfer case is connected with the auxiliary spindles on the end part through an auxiliary spindle coupler; the auxiliary spindles are parallel to the camshafts; the auxiliary spindles and the camshafts are arranged on the same side of the transfer case; the rotation direction of the auxiliary spindles is opposite to that of the camshafts; each auxiliary spindle is provided with auxiliary spindle counterweight wheels in the same number as the spindle counterweight wheels; each auxiliary counterweight wheel corresponds to each spindle counterweight wheel one to one; and an auxiliary spindle on one side of each auxiliary spindle counterweight wheel is connected with an auxiliary spindle bearing block through a fourth bearing. The main transmission mechanism can bear the load of the middle-speed stitching machine, is reasonable in stress distribution and effectively controls the cost of the middle-speed machine type.
Description
Technical field
The utility model relates to the structure field of needing machine, relates in particular to the transmission system of middling speed needing machine.
Background technology
Needle-punched non-woven be in the nonwoven material production technology the most generally, the most a kind of production method.Because characteristics such as needle fabric have that permeability is good, strainability and mechanical performance are good, be widely used in multiple industries such as making geotechnological material, filtering material, architectural waterproof material, automotive trim, synthetic leather base material, felt with and live and use non-woven fabric material.And; Needle-punched non-woven has that processing technology is simple, flow process is short, the equipment combination is flexible; The product type that adapts to is many, and the utilization field is wide, and equipment investment is few; Plurality of advantages such as the construction period is short are so the acupuncture production method is still the present and the future's fast development, a kind of topmost nonwoven material production technology that does not wane of containing of a specified duration.
Needing machine belongs to no spinning equipment, is divided into pre-pricking machine and main-needling machine in the course of the work usually.The front of pre-pricking machine generally need dispose lapper; Purpose be fiber is paved into certain thickness continuous netted; Fiber web is sent it into the acupuncture zone of needing machine after holding through adding of feeding roller afterwards; After the uninterrupted high-frequency reciprocal puncture of pricker, the needle punched fabric of first one-step forming is pulled out outside the machine by a pair of outlet roller.In the production line of a needle fabric; All needing machines of pre-pricking machine back all are called main-needling machine; No matter dispose how many platforms, purpose is exactly that the eedle-punched non-wovens behind the thorn is in advance reinforced and had a shave, and produces the product that has certain intensity and can meet the need of market.
The page or leaf needing machine is born in Britain in last century, and along with the continuous application of new technology, new material, each item technical performance of modern needing machine improves a lot in decades.But its basic principle all is identical, promptly drives the needle plate that pricker is housed through eccentric wheel connecting rod mechanism and moves up and down, and reaches thorn is implemented reinforcing to processed fiber web purpose.
Though the operation principle of needing machine is identical, the mechanism form of its main transmission is also inequality.Because specification requirement from low speed to high speed is different, the version of main transmission is also different.In the design of middling speed needing machine at home, mainly adopt two connecting rods to commentaries on classics to drive a push rod and pump, advantage is that equipment operates steadily, but its cost is too high, and market orientation is chaotic, so the middling speed type is difficult to promote on market.
The main transmission of former middling speed machine is actually the low form of joining of high-speed needling machine; Because between two push rods of their fixing same needle plate beams is that the main spindle box structure is removed main spindle box and is transformed apart from scheme, promptly main shaft is fixed on the frame through bearing block.And two push rod centre-to-centre spacing of the locking pin plate-girder of former type are 600mm; So the design needle plate length the time all about 1200mm; So the middling speed needing machine is identical with the needle plate part with the main transmission of the box high-speed needling machine of main shaft, has also formed the design of sectional type.The subject matter that original main drive gear exists have following some: 1) two final drive shaft costs are too high; 2) fixed range between two push rods is 600mm, cannot reduce the quantity of push rod, causes the cost of this part to reduce; 3) connecting rod quantity is too much; 4) there is irrational place in the structure of former ram seat, and the probability of the leakage of lubricating oil is bigger.
Summary of the invention
The purpose of the utility model is in order to overcome the deficiency of prior art, to provide a kind of and can bear middling speed needing machine load and the rational main drive gear of stressed distribution, can controlling the cost of middling speed type effectively.
The purpose of the utility model is achieved in that a kind of main drive gear of middling speed needing machine; Comprise belt pulley and at least one camshaft; Be respectively provided to a few vertical connecting rod that is provided with on the every camshaft; The upper end of every connecting rod is respectively greater than the lower end, and the stub end of every connecting rod is connected on the corresponding camshaft through first roller bearing respectively, and the microcephaly of every connecting rod end is connected push rod through second roller bearing with link pin respectively; Every push rod is nested with the ram seat that is fixedly connected with frame outward respectively, and the lower end of every push rod connects same needle plate beam respectively; One side of each first roller bearing is provided with the spindle bearing holder that is fixedly connected with frame respectively; Each spindle bearing holder is connected on the corresponding camshaft through the 3rd bearing respectively, and the main shaft weighting distribution wheel is set respectively on the camshaft of each first roller bearing opposite side; Said main drive gear also comprises the secondary main shaft that equates with camshaft quantity; Said belt pulley connects transfer case; An output of transfer case is connected with the camshaft of end through the main shaft shaft coupling, and another output of transfer case is connected with the secondary main shaft of end through the countershaft shaft coupling, and secondary main shaft and camshaft laterally arrange; Secondary main shaft and camshaft are arranged on the same side of transfer case, and the direction of rotation of secondary main shaft and camshaft is opposite; On the every secondary main shaft countershaft weighting distribution wheel that equates with main shaft weighting distribution wheel quantity is set; Each countershaft weighting distribution wheel respectively with the corresponding one by one setting of main shaft weighting distribution wheel, connect the counter shaft bearing seat be fixedly connected with frame through the 4th bearing respectively on the secondary main shaft of each countershaft weighting distribution wheel one side.
The camshaft of the utility model obtains motor power through shaft coupling, transfer case, and camshaft rotation drivening rod, push rod pump, because push rod is connected with needle plate beam, moves up and down thereby drive pricker.Camshaft is different with the effect of secondary main shaft, and the effect of camshaft is to pump through connecting rod drive push rod, needle plate beam, and the counterweight of the main shaft weighting distribution wheel on the camshaft is the weight of the part of all participation needling actions of balance; And the direction of rotation of the direction of rotation of secondary main shaft and cam is opposite; The effect of secondary main shaft only is to drive the countershaft weighting distribution wheel; So this diameter does not need very thick; The main effect of countershaft weighting distribution wheel is the out-of-balance force of the left and right directions that causes of balancing main shaft weighting distribution wheel, secondly is share a part of above-below direction stressed.The side cut size of all weighting distribution wheels need accurately be calculated according to reality.
The utility model and original compared with techniques, its remarkable advantage: 1) optimize link design, reduce the number of configured of connecting rod; 2) improve the gearing of main shaft, the perfect function of ram seat; 3) its modularized design can be confirmed the number of configured of push rod according to the stressing conditions of needle punched fabric when the configuration needing machine, and the design and use requirement that this has promptly satisfied the middling speed needing machine makes the cost performance of needing machine more reasonable again.
Between said every push rod and the corresponding ram seat fairlead is set respectively.
In said each fairlead the spiral oil guide groove is set respectively, oil scraper ring is set respectively in each oil guide groove, the lower end of each ram seat connects bottom end cover respectively, and each bottom end cover is nested with outside corresponding push rod.Being used for the lubricating oil of lubricated push rod just can be top-down mobile along oil guide groove, in its flow process, push rod and fairlead is taken away because of fricative heat, just reaches the cooling purpose of push rod and fairlead.
This be convenient to segment design, at least two of said camshafts, adjacent two camshafts connect through first shaft coupling respectively, adjacent two secondary main shafts connect through second shaft coupling respectively.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 drives the work sketch map of needle plate beam for connecting rod.
Among the figure, 1 belt pulley, 2 transfer cases, 3 main shaft shaft couplings, 4 spindle bearing holders, 5 main shaft weighting distribution wheels, 6 camshafts; 7 connecting rods, 8 countershaft shaft couplings, 9 secondary main shafts, 10 counter shaft bearing seats, 11 countershaft weighting distribution wheels, 12 ram seat, 13 push rods; 14 needle plate beams, 15 first roller bearings, 16 link pins, 17 fairleads, 18 oil scraper rings, 19 bottom end covers, 20 first shaft couplings; 21 second shaft couplings, 22 frames, 23 second roller bearings, 24 oil guide groove, 25 the 3rd bearings, 26 the 4th bearings.
The specific embodiment
Like Fig. 1,2, shown in 3, be the main drive gear of middling speed needing machine, comprise belt pulley 1, two camshafts 6 and two secondary main shafts 9, adjacent two camshafts 6 connect through first shaft coupling 20, and adjacent two secondary main shafts 9 connect through second shaft coupling 21.Belt pulley 1 connects transfer case 2; An output of transfer case 2 is connected with the camshaft 6 of end through main shaft shaft coupling 3; Another output of transfer case 2 is connected with the secondary main shaft 9 of end through countershaft shaft coupling 8; Secondary main shaft 9 laterally arranges with camshaft 6, and secondary main shaft 9 and camshaft 6 are arranged on the same side of transfer case 2, and secondary main shaft 9 is opposite with the direction of rotation of camshaft 6.
One to two vertical connecting rod 7 that is provided with is set respectively on the every camshaft 6; The upper end of every connecting rod 7 is respectively greater than the lower end; The stub end of every connecting rod 7 is connected on the corresponding camshaft 6 through first roller bearing 15 respectively; Each first roller bearing 15 respectively by the jump ring positioning and fixing on corresponding camshaft 6, the microcephaly of every connecting rod 7 end is connected push rod 13 through second roller bearing 23 with link pin 16 respectively, every push rod 13 is nested with ram seat 12 outward respectively; Each ram seat 12 is fixedly connected with frame 22 respectively, and the lower end of every push rod 13 connects same needle plate beam 14 respectively.Between every push rod 13 and the corresponding ram seat 12 fairlead 17 is set respectively; In each fairlead 17 spiral oil guide groove 24 is set respectively; In each oil guide groove 24 oil scraper ring 18 is set respectively; The lower end of each ram seat 12 connects bottom end cover 19 respectively, and each bottom end cover 19 is nested with respectively outside corresponding push rod 13.Connect spindle bearing holder 4 through the 3rd bearing 25 respectively on the camshaft 6 of each first roller bearing, 15 1 side, each spindle bearing holder 4 is fixedly connected with frame 22 respectively, on the camshaft 6 of each first roller bearing, 15 opposite side main shaft weighting distribution wheel 5 is set respectively.
On the every secondary main shaft 9 the countershaft weighting distribution wheel 11 that equates with main shaft weighting distribution wheel 5 quantity is set; Each countershaft weighting distribution wheel 11 respectively with the corresponding one by one setting of main shaft weighting distribution wheel 5; Respectively through the 4th bearing 26 auxiliary connection axle bearing seats 10, each counter shaft bearing seat 10 is fixedly connected with frame 22 respectively on the secondary main shaft 9 of each countershaft weighting distribution wheel 11 1 side.The main shaft weighting distribution wheel 5 on the camshaft 6 and the stress balance of the countershaft weighting distribution wheel 11 common balance transmission mechanisms on the secondary main shaft 9.
Claims (4)
1. the main drive gear of a middling speed needing machine; Comprise belt pulley and at least one camshaft; Be respectively provided to a few vertical connecting rod that is provided with on the every camshaft; The upper end of every connecting rod is respectively greater than the lower end, and the stub end of every connecting rod is connected on the corresponding camshaft through first roller bearing respectively, and the microcephaly of every connecting rod end is connected push rod through second roller bearing with link pin respectively; Every push rod is nested with the ram seat that is fixedly connected with frame outward respectively, and the lower end of every push rod connects same needle plate beam respectively; One side of each first roller bearing is provided with the spindle bearing holder that is fixedly connected with frame respectively; Each spindle bearing holder is connected on the corresponding camshaft through the 3rd bearing respectively, and the main shaft weighting distribution wheel is set respectively on the camshaft of each first roller bearing opposite side; It is characterized in that: said main drive gear also comprises the secondary main shaft that equates with camshaft quantity; Said belt pulley connects transfer case; An output of transfer case is connected with the camshaft of end through the main shaft shaft coupling, and another output of transfer case is connected with the secondary main shaft of end through the countershaft shaft coupling, and secondary main shaft and camshaft laterally arrange; Secondary main shaft and camshaft are arranged on the same side of transfer case, and the direction of rotation of secondary main shaft and camshaft is opposite; On the every secondary main shaft countershaft weighting distribution wheel that equates with main shaft weighting distribution wheel quantity is set; Each countershaft weighting distribution wheel respectively with the corresponding one by one setting of main shaft weighting distribution wheel, connect the counter shaft bearing seat be fixedly connected with frame through the 4th bearing respectively on the secondary main shaft of each countershaft weighting distribution wheel one side.
2. the main drive gear of middling speed needing machine according to claim 1 is characterized in that: between said every push rod and the corresponding ram seat fairlead is set respectively.
3. the main drive gear of middling speed needing machine according to claim 1 and 2; It is characterized in that: in said each fairlead the spiral oil guide groove is set respectively; Oil scraper ring is set respectively in each oil guide groove; The lower end of each ram seat connects bottom end cover respectively, and each bottom end cover is nested with outside corresponding push rod.
4. the main drive gear of middling speed needing machine according to claim 1 is characterized in that: at least two of said camshafts, adjacent two camshafts connect through first shaft coupling respectively, and adjacent two secondary main shafts connect through second shaft coupling respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120292048 CN202214581U (en) | 2011-08-12 | 2011-08-12 | Main transmission mechanism for middle-speed stitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120292048 CN202214581U (en) | 2011-08-12 | 2011-08-12 | Main transmission mechanism for middle-speed stitching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202214581U true CN202214581U (en) | 2012-05-09 |
Family
ID=46013841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120292048 Expired - Fee Related CN202214581U (en) | 2011-08-12 | 2011-08-12 | Main transmission mechanism for middle-speed stitching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202214581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330289A (en) * | 2011-08-12 | 2012-01-25 | 江苏省仪征市海润纺织机械有限公司 | Main driving mechanism of intermediate-speed needling machine |
-
2011
- 2011-08-12 CN CN 201120292048 patent/CN202214581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330289A (en) * | 2011-08-12 | 2012-01-25 | 江苏省仪征市海润纺织机械有限公司 | Main driving mechanism of intermediate-speed needling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140812 |
|
| EXPY | Termination of patent right or utility model |