CN200964492Y - Reciprocating guiding mechanism of needling machine - Google Patents
Reciprocating guiding mechanism of needling machine Download PDFInfo
- Publication number
- CN200964492Y CN200964492Y CN 200620125129 CN200620125129U CN200964492Y CN 200964492 Y CN200964492 Y CN 200964492Y CN 200620125129 CN200620125129 CN 200620125129 CN 200620125129 U CN200620125129 U CN 200620125129U CN 200964492 Y CN200964492 Y CN 200964492Y
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- China
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- oil
- pin bushing
- guide pin
- lubricating
- guide bushing
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- Expired - Lifetime
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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)
- Percussive Tools And Related Accessories (AREA)
Abstract
A reciprocating and guiding mechanism of a needling machine belongs to the application technical field of the needling machine, which comprises a guide bushing of the oil cavity, an upper guide bushing and a lower guide bushing, a push rod, an upper sealing cover and a lower sealing cover. The sidepieces of the guide bushing are respectively provided with a first via hole and a second via hole, which are communicated with the oil cavity, wherein, the first via hole is connected with the lubricating oil source device, and the second via hole is connected with a pipe. The upper guide bushing and the lower guide bushing are arranged on the upper end and the lower end of the square-cavity of the guide bushing seat, and the push rod is inserted in the upper guide bushing and the lower guide bushing. The upper sealing cover and the lower sealing cover are fixed on the surface of the upper end and the lower end of the guide bushing. The utility model is characterized in that the lubricating oil source device is an oil storage container, which is connected with the first via hole; the pipe is an air outlet pipe, which is used to outlet the air from the oil cavity. The utility model has the advantages that: the oil storage container has a simple structure, which can lead the lubricating oil into the oil cavity through the second via hole, thus lubricating the upper guide bushing and the lower guide bushing; the process and installation of the upper guide bushing and the lower guide bushing is simplified; the leakage ratio of the lubricating oil in the oil cavity is reduced; the lubricating effect under natural normal pressure is embodied, without artificial pressure lubricating.
Description
Technical field
The utility model relates to a kind of reciprocating guide mechanism of needing machine, is used for making movable needle beam do upper and lower reciprocating motion with realizing between the connecting rod of needing machine and the movable needle beam that cambic transmission links, and belongs to the applied technical field of needing machine.
Background technology
Reciprocating guide mechanism as needing machine, be mature technique on needing machine, constitute by guide pin bushing seat, a pair of guide pin bushing, push rod, upper and lower seal cover, on needing machine, the guide pin bushing seat is that the frame with needing machine fixes, a pair of guide pin bushing (custom claims copper sheathing again) is installed in the interior upper and lower end of cavity volume of guide pin bushing seat respectively, push rod is inserted in a pair of guide pin bushing, the upper and lower side of push rod connects with connecting rod, movable needle beam respectively, upper and lower seal cover is separately fixed on the upper and lower end face of guide pin bushing seat, the cavity volume accent of shutoff guide pin bushing seat.When the main shaft of needing machine drives the link motion that is loaded on the main shaft, just driving push rod by connecting rod moves up and down, be that push rod pumps on a pair of guide pin bushing, because the lower end of push rod is and the movable needle beam that is used for the setting firmly needle plate knot that links, therefore in the process that push rod moves up and down, make also corresponding sports of movable needle beam, thereby realize doing entanglement acupuncture and constituting nonwoven fabric at the on-woven fiber of its below of passing through by the thorn on the needle plate.
Known, said structure must be lubricated guide pin bushing, traditional way is regularly to adopt hand oiling lubricated quantitatively, and hand oiling lubricated is often lost evenly, in time, up and down reciprocatingly, frictional heating is if lubricating oil can not get replenishing timely push rod in a pair of guide pin bushing, just can break down or cause system power dissipation to increase, the motion frequency of push rod is descended.In order to overcome above-mentioned defective, place totally enclosed fuel tank to force cooling and lubricating guide pin bushing, this can yet be regarded as is a kind of effective act that helps to reduce system power dissipation, improves the operating frequency of needing machine.But, the market price of having the needing machine of allocation of facility like this tends to make the domestic user to give birth to fear, step back, and especially a whole set of totally enclosed oil box architecture is very complicated, assembles, keeps in repair all very trouble, be attended by the operating cost height simultaneously, factors such as processing technology complexity.
According in said circumstances, the applicant has proposed the patent application (ZL02219515.7) of the guide pin bushing lubricating structure of needing machine on March 21st, 2002, and its structure is by shown in Figure 1.Comprise guide pin bushing seat 1, on, following guide pin bushing 2,3, push rod 4, on, lower sealing cover 5,6, on a pair of, following guide pin bushing place respectively guide pin bushing seat 1 cavity volume on, the lower end, cavity volume constitutes oil pocket 11, push rod 4 is inserted in, following guide pin bushing 2, in 3, on, lower sealing cover 5,6 respectively by screw be fixed on guide pin bushing seat 1 on, on the lower surface, offering the conduct respectively that communicates with oil pocket 11 respectively at the sidepiece of guide pin bushing seat 1 advances, first of spill port, second through hole 12,13, first through hole 12 communicates through the end of oil inlet pipe 121 with lubricating oil oil sources device (patent claims oil piping system), and second through hole 13 is communicated as the other end of loop pipe with lubricating oil oil sources device by pipeline 131; On a pair of upper and lower guide pin bushing 2,3, offer oil groove 21,31 and the groove 22,32 that communicates with each other respectively.So structure can be passed through the automatic circulating lubricating of oil circuit, and lubricating oil lubricity after supercooling is good, can reduce system power dissipation, improves the operating frequency of push rod 1.But this structure is suitable for high-speed needling machine, and for the very not high needing machine (about 600-700n/min) of common speed and be not suitable for.The one, can cause the configuration waste for common needing machine is equipped with the numerous not simple lubricating oil oil sources device that constitutes (the 1st page to the 2nd page in specification and Fig. 2 of asking for an interview this patent) by fuel tank, coarse filter, gear pump, motor, fine filter etc. of a nested structure, and for the processing of this lubricating oil oil sources device, comparatively trouble is installed also; The 2nd, painstakingly process upper and lower guide pin bushing 2,3, for example need on upper and lower guide pin bushing 2,3, to offer respectively oil groove 21,31 and groove 22,32, so technology is very loaded down with trivial details, especially, also need upper and lower guide pin bushing 2,3 to be fixed in reliably upper and lower side in the cavity volume of guide pin bushing seat 1 by corresponding dog screw 23,33, therefore assembly difficulty is bigger, requires harsh; The 3rd, offer the probability that too much through hole can increase oil leak at the sidepiece of guide pin bushing seat 1, for example except first, second through hole 12,13 of necessary perforation cavity volume, also need offer the through hole that is used to screw in dog screw 23,33; The 4th, can make a whole set of general acupuncture machine lose due price advantage.In a word, there are two kinds of extreme phenomenons for the general acupuncture machine about 600-700n/min at present, or are equipped with the guide pin bushing lubricating structure of similar aforementioned structure, or carry out artificial repairing.
Summary of the invention
Task of the present utility model be to provide a kind of need not use numerous and diverse lubricating oil oil sources device and can embody good lubricating effect, guide pin bushing processing is easy for installation, can reduce valuably and leak reciprocating guide mechanism probability, that be suitable for the needing machine of general acupuncture machine configuration.
Task of the present utility model is finished like this, a kind of reciprocating guide mechanism of needing machine, it comprises the guide pin bushing seat 1 of tool oil pocket 11, on, following guide pin bushing 2,3, push rod 4, on, lower sealing cover 5,6, the sidepiece of guide pin bushing seat 1 offer respectively communicate with oil pocket 11 first, second through hole 12,13, wherein, first through hole 12 links with lubricating oil oil sources device, pipeline 131 has continued on second through hole 13, on, following guide pin bushing 2,3 place guide pin bushing seat 1 cavity volume on, the lower end, push rod 4 is inserted in, following guide pin bushing 2, in 3, on, lower sealing cover 5,6 cover respectively admittedly on guide pin bushing seat 1, on the lower surface, characteristics are: described lubricating oil oil sources device is an oil storage container 7, and this oil storage container 7 and first through hole 12 are matched; Described pipeline 131 is guided the air of oil pocket 11 into extraneous escape pipe for being used for.
The inwall of upper and lower guide pin bushing 2,3 described in the utility model is respectively equipped with first, second oil storage tank 24,34.
The cup of lubricating cup 71 described in the utility model is transparent.
Matched in directly connecting and connecting indirectly any one described in the utility model connects.
5 one sides towards guide pin bushing seat 1 of top cover labyrinth described in the utility model offer inside and outside seal groove, be embedded with the first inside and outside sealing ring 51,52 in the inside and outside seal groove respectively, wherein, constitute sealing between first inner seal ring 51 and the push rod 4, and constitute sealing between the upper end of first exterior seal ring 52 and guide pin bushing seat 1.
6 one sides towards guide pin bushing seat 1 of lower sealing cover described in the utility model offer inside and outside seal groove, be embedded with the second inside and outside sealing ring 61,62 in the inside and outside seal groove respectively, wherein, constitute sealing between second inner seal ring 61 and the push rod 4, and constitute sealing between the lower surface of second exterior seal ring 62 and guide pin bushing seat 1.
Be threaded each other between the internal screw thread that directly connects to the external screw teeth 7131 at the oil-out position of oil connection 713 and first through hole 12 described in the utility model, described connecting indirectly to the two ends by means of oil inlet pipe 121 is connected with the oil-out of first through hole 12 and oil connection 713 respectively.
First, second oil storage tank 24,34 described in the utility model is any one groove in cannelure and the spiral slot.
The utility model is configured in one of advantage on the general acupuncture machine, oil storage container 7 and the lubricating oil oil sources device structure compared in the prior art as lubricating oil oil sources device are very simple, can with lubricating oil through second through hole 12 draw and oil pocket 11 in, to upper and lower guide pin bushing 2,3 lubricates; Two on upper and lower guide pin bushing 2,3, open groove 22,32 and oil groove 21,31 owing to need not to resemble respectively the prior art, therefore help to simplify the processing and the installation of upper and lower guide pin bushing 2,3; Three, use the prior art the fixing dog screw 23,33 of upper and lower guide pin bushing 2,3 owing to need not to resemble, so avoided on guide pin bushing seat 1, offering the positioning screw hole that is used for for dog screw 23,33 screw-ins, thereby can reduce the probability of the oil seepage in the oil pocket 11 effectively; Four, can embody the lubricated naturally effect of normal pressure, need not the people and be forced lubrication.
Description of drawings
Fig. 1 is the structure chart of the guide pin bushing lubricating structure of the needing machine in the prior art.
Fig. 2 is an example structure figure of the reciprocating guide mechanism of needing machine of the present utility model.
Fig. 3 is an embodiment schematic diagram of upper and lower guide pin bushing 2,3 of the present utility model.
Fig. 4 is installed on application example figure on the needing machine for the utility model.
The specific embodiment
Please in conjunction with Fig. 2, Fig. 3, the vertical section shape of guide pin bushing seat 1 is convex shape, is provided with screw 13 between on the end face of upper end, and the bottom is expanded and has been set as a mounting flange 15, is provided with between on the mounting flange 15 and installs and fixes hole 151.The cavity volume of guide pin bushing seat 1 promptly constitutes oil pocket 11, and first, second through hole 12,13 is opened in the sidepiece of guide pin bushing seat 1 respectively, communicates with oil pocket 11 respectively.As a kind of embodiment, the oil storage container 7 as lubricating oil oil sources device shown in this figure connects by showing as indirectly between oil inlet pipe 121 realizations and first through hole 12.Say that further an end of oil inlet pipe 121 (left end of diagram) is threaded with first through hole 12 or welds, the other end of oil inlet pipe 121 (right-hand member of diagram) is threaded with oil storage container 7 or welds (following also will describe in detail).The pipeline that continued on second through hole 13 131 does not also take on that being used for resemble the prior art is connected with lubricating oil oil sources device and the function that constitutes the lubricating oil oil piping system, but is taking on the effect that is used for the air of oil pocket 11 is guided into the blast pipe in the external world.Because if fruit is not drawn the air in the oil pocket, the lubricating oil in the store oil cavity volume 7 can't enter in the oil pocket 11 so.
Upper and lower guide pin bushing 2,3 is tightly established the upper and lower accent position of the cavity volume that is contained in guide pin bushing seat 1 respectively, be used to scoop out slotting past push rod 4, the two ends of push rod 4 be everybody be familiar with must stretch out upper and lower guide pin bushing 2,3, that is must stretch out guide pin bushing seat 1, use the connecting rod 8 and the movable needle beam 9 (Fig. 4 shows) that are used for linking needing machine, more can realize and know from the connect apertures 41, the fixed groove 42 that are arranged on push rod 4 upper and lower ends to this.Need to prove; if setting up some shapes respectively at the inwall of upper and lower guide pin bushing 2,3 can be cannelure; can also be that spiral slot or similar cavity, pit are used as first, second oil storage tank 24,34 and use the oil storage effect of improving upper and lower guide pin bushing 2,3, then should think to belong within the protection domain of the present utility model.
Be furnished with between on the top cover labyrinth 5 and the aforementioned screw 14 corresponding screw holes that are positioned on guide pin bushing seat 1 upper end, top cover labyrinth 5 be fixed on the upper end of guide pin bushing seat 1 with screw 53.Be processed with inside and outside seal groove at 5 side surfaces of top cover labyrinth, be embedded with the first inside and outside sealing ring 51,52 in the inside and outside seal groove respectively towards guide pin bushing seat 1.See by figure is clear, first inner seal ring 51 should be and push rod 4 between fit in sealing, and first exterior seal ring 52 is to make to constitute sealing between the upper end of the baseplane of top cover labyrinth 5 and guide pin bushing seat 1, by this by top cover labyrinth 5 with the cavity volume of guide pin bushing seat 1 or directly be called the sealing of oil pocket 11 tops.
Be furnished with screw hole between same on the lower sealing cover 6, lower sealing cover 6 be fixed on the lower surface of guide pin bushing seat 1 with screw 63.Be shaped on inside and outside seal groove in advance at 6 side surfaces of lower sealing cover, be embedded with the second inside and outside sealing ring 61,62 in the inside and outside seal groove respectively towards guide pin bushing seat 1.See by figure, second inner seal ring 61 should and push rod 4 between form sealing, and second exterior seal ring 62 is to make to constitute sealing between the lower surface of the last plane of lower sealing cover 6 and guide pin bushing seat 1, thus by lower sealing cover 6 with the cavity volume of guide pin bushing seat 1 or directly be called the sealing of oil pocket 11 bottoms.
Please continue to see Fig. 2, the lubricating oil oil sources device that the utility model is recommended is actually an oil storage container 7, the preferred structure of this oil storage container 7 is selected with lubricating cup 71, the top of lubricating cup 71 configuration bowl cover 711, and on bowl cover 711, offer lubricating oil replenishing hole 7111.Certainly,, be fine too,, then directly press and open bowl cover 711 when will be in lubricating cup 71 during make-up oil if save lubricating oil replenishing hole 7111.Yet the applicant thinks that the setting in lubricating oil replenishing hole 7111 can help the convenience of make-up oil in lubricating cup 71 more.In the utility model scheme, there is no need painstakingly to limit for the concrete shape of lubricating cup 71, as long as it belongs to the category of oil storage container 7, so all should think within protection domain of the present utility model.Material both can be a sponge, also can be felt, can also be the nearly central part in bottom that the filter element 712 of the material of nonwoven fabric or other equivalence is positioned at the cup chamber of lubricating cup 71, and corresponding with the oil-in position of oil connection 713 just.Just because of be embodiment, oil connection 713 is to connect indirectly with first through hole 12 as fuel feed hole, therefore, with oil inlet pipe 121 and oil connection 713 oil-out positions prefabricated external screw teeth 7131 sealings connect.If with the oil-out lengthening of oil connection 713, and make the external screw teeth 7131 at oil-out position be worked into the degree that internal screw thread direct and first through hole 12 is complementary, can embody the effect that directly connects so, thereby can save oil inlet pipe 121.
Still ask for an interview Fig. 2 and, provided the frame 10 and the connecting rod 8 that is located on the main shaft of needing machine, need be equipped with the reciprocating guide mechanism of a plurality of same structures owing to a needing machine in conjunction with Fig. 4.Therefore, the reciprocating guide mechanism of needing machine of the present utility model should be equipped with corresponding quantity on same needing machine, now select one of them and narrate.The upper end and the connecting rod 8 of push rod 4 are linked, and specifically are the connect apertures of selling on connecting rod 8 and the push rod 4 by connecting pin 411 41; The lower end and the movable needle beam 9 of push rod 4 are linked, and specifically are also to be connected with the holder 91 at bolt and movable needle beam 9 backs by fixed head 421.Lubricating cup 71 is fixed on by oil connection 713 on the wall body of frame 10, and the oil-out of oil connection 713 is realized linking indirectly by the oil inlet pipe 121 and first through hole 12.As described above, same needing machine has the reciprocating guide mechanism of a plurality of needing machines, yet lubricating cup 71 for oil storage container 7, both can resemble shown in Figure 4 shared one, adopt corresponding oil inlet pipe 121 to be communicated with, also corresponding lubricating cup 71 can be set respectively, preferred scheme is to share a lubricating cup 71, and the height of lubricating cup 71 should be not less than the height of fuel feed hole 12.
In running order when needing machine, main axis rotation is located at 8 motions of on the main shaft and eccentric connecting rod, drives push rod 4 and pumps, and movable needle beam 9 is moved up and down.In this process, lubricating oil in the lubricating cup 71 in regular turn after filter element 712 is filtered the oil-in from oil connection 713 enter in the oil connection 713, and then introduce oil inlet pipe 121 from the oil-out of oil connection 713, arrive at oil pocket 11 through first through hole 12, upper and lower guide pin bushing 2,3 is lubricated as fuel feed hole.Because lubricating cup 71 is transparent, therefore, when protecting pincers worker and make an inspection tour lubricating oil lubricating cup 71 in and reduce to the degree that needs to replenish, then pass through lubricating oil replenishing hole 7111 make-up oil in cup with oil can or similar tool.Through applicant's self check repeatedly, test oneself, needing machine continuous operation 24h (650n/min), the motion frequency of not finding push rod 4 descend and the phenomenon of system power increase, therefore, the utility model can satisfy the reciprocal guiding job requirement for common needing machine.
Claims (10)
1, a kind of reciprocating guide mechanism of needing machine, it comprises the guide pin bushing seat (1) of tool oil pocket (11), on, following guide pin bushing (2), (3), push rod (4), on, lower sealing cover (5), (6), the sidepiece of guide pin bushing seat (1) offer respectively communicate with oil pocket (11) first, second through hole (12), (13), wherein, first through hole (12) links with lubricating oil oil sources device, pipeline (131) has continued on second through hole (13), on, following guide pin bushing (2), (3) place guide pin bushing seat (1) cavity volume on, the lower end, push rod (4) is inserted in, following guide pin bushing (2), (3) in, on, lower sealing cover (5), (6) lid is solid on guide pin bushing seat (1) respectively, on the lower surface, it is characterized in that described lubricating oil oil sources device is an oil storage container (7), this oil storage container (7) is matched with first through hole (12); Described pipeline (131) is guided the air of oil pocket (11) into extraneous escape pipe for being used for.
2, the reciprocating guide mechanism of needing machine according to claim 1 is characterized in that the inwall of described upper and lower guide pin bushing (2), (3) is respectively equipped with first, second oil storage tank (24), (34).
3, the reciprocating guide mechanism of needing machine according to claim 1, it is characterized in that described oil storage container (7) is that a top is equipped with bowl cover (711), the bottom has extended oil connection (713), be provided with the lubricating cup (71) of filter element (712) in the cavity volume, offer the lubricating oil replenishing hole (7111) gone, cup chamber that is used for lubricating oil is injected into lubricating cup (71) on the bowl cover (711), filter element (712) is located at the cavity volume bottom center position of lubricating cup (1), and corresponding to the oil-in position of oil connection (713), the oil-out of oil connection (713) and first through hole (12) are matched.
4, the reciprocating guide mechanism of needing machine according to claim 3 is characterized in that the cup of described lubricating cup (71) is transparent.
5, the reciprocating guide mechanism of needing machine according to claim 3 is characterized in that described filter element (712) is any one in sponge, felt, the nonwoven fabric.
6,, it is characterized in that described matched in directly connecting and connecting indirectly any one connects according to the reciprocating guide mechanism of claim 1 or 3 described needing machines.
7, the reciprocating guide mechanism of needing machine according to claim 1, it is characterized in that described top cover labyrinth (5) offer inside and outside seal groove towards the one side of guide pin bushing seat (1), be embedded with the first inside and outside sealing ring (51), (52) in the inside and outside seal groove respectively, wherein, constitute sealing between first inner seal ring (51) and the push rod (4), and constitute sealing between the upper end of first exterior seal ring (52) and guide pin bushing seat (1).
8, the reciprocating guide mechanism of needing machine according to claim 1, it is characterized in that described lower sealing cover (6) offer inside and outside seal groove towards the one side of guide pin bushing seat (1), be embedded with the second inside and outside sealing ring (61), (62) in the inside and outside seal groove respectively, wherein, constitute sealing between second inner seal ring (61) and the push rod (4), and constitute sealing between the lower surface of second exterior seal ring (62) and guide pin bushing seat (1).
9, the reciprocating guide mechanism of needing machine according to claim 6, it is characterized in that being threaded each other between the described internal screw thread that directly connects to the external screw teeth (7131) at the oil-out position of oil connection (713) and first through hole (12), described connecting indirectly to the two ends by means of oil inlet pipe (121) is connected with the oil-out of first through hole (12) with oil connection (713) respectively.
10, the reciprocating guide mechanism of needing machine according to claim 2 is characterized in that described first, second oil storage tank (24), (34) are any one groove in cannelure and the spiral slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125129 CN200964492Y (en) | 2006-11-06 | 2006-11-06 | Reciprocating guiding mechanism of needling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125129 CN200964492Y (en) | 2006-11-06 | 2006-11-06 | Reciprocating guiding mechanism of needling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200964492Y true CN200964492Y (en) | 2007-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620125129 Expired - Lifetime CN200964492Y (en) | 2006-11-06 | 2006-11-06 | Reciprocating guiding mechanism of needling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN200964492Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447326C (en) * | 2006-11-06 | 2008-12-31 | 常熟市伟成非织造成套设备有限公司 | Reciprocating guide mechanism for needle loom |
| CN102605559A (en) * | 2011-12-09 | 2012-07-25 | 常熟市飞龙无纺机械有限公司 | Spindle box structure of high-speed needling machine |
| CN102677402A (en) * | 2012-05-28 | 2012-09-19 | 常熟市伟成非织造成套设备有限公司 | Structure-improved connection rod bearing lubricating mechanism of needle machine |
| CN113701036A (en) * | 2021-09-09 | 2021-11-26 | 广东三辉无纺机械有限公司 | Automatic lubricating system of needling machine |
| CN113757541A (en) * | 2021-09-09 | 2021-12-07 | 广东三辉无纺机械有限公司 | Through-shaft type single-needle-area double-needle-plate co-location opposite needling machine |
-
2006
- 2006-11-06 CN CN 200620125129 patent/CN200964492Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447326C (en) * | 2006-11-06 | 2008-12-31 | 常熟市伟成非织造成套设备有限公司 | Reciprocating guide mechanism for needle loom |
| CN102605559A (en) * | 2011-12-09 | 2012-07-25 | 常熟市飞龙无纺机械有限公司 | Spindle box structure of high-speed needling machine |
| CN102677402A (en) * | 2012-05-28 | 2012-09-19 | 常熟市伟成非织造成套设备有限公司 | Structure-improved connection rod bearing lubricating mechanism of needle machine |
| CN113701036A (en) * | 2021-09-09 | 2021-11-26 | 广东三辉无纺机械有限公司 | Automatic lubricating system of needling machine |
| CN113757541A (en) * | 2021-09-09 | 2021-12-07 | 广东三辉无纺机械有限公司 | Through-shaft type single-needle-area double-needle-plate co-location opposite needling machine |
| CN113701036B (en) * | 2021-09-09 | 2023-08-08 | 广东三辉无纺机械有限公司 | Automatic lubrication system of needling machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081231 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |