CN205085088U - Computer knitting knitting machine's clean mechanism of scissors - Google Patents
Computer knitting knitting machine's clean mechanism of scissors Download PDFInfo
- Publication number
- CN205085088U CN205085088U CN201520792773.8U CN201520792773U CN205085088U CN 205085088 U CN205085088 U CN 205085088U CN 201520792773 U CN201520792773 U CN 201520792773U CN 205085088 U CN205085088 U CN 205085088U
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- venturi tube
- chamber
- connection block
- pipe joint
- air supply
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Abstract
The utility model provides a computer knitting knitting machine's clean mechanism of scissors, belongs to computer knitting knitting machine's auxiliary facilities technical field. Including the venturi tube connecting seat, its middle position constitutes has venturi tube connecting seat chamber, establishes the coupling screw in the bottom in venturi tube connecting seat chamber, coupling and air supply pipe, the upper end and the venturi tube connecting seat of coupling are connected, and pipe connector head cavity and venturi tube connecting seat chamber communicate with each other, and the lower extreme is connected with the upper end of air supply pipe, the lower extreme and the gas source device tube coupling of air supply pipe, and the air feed lumen of air supply pipe and pipe connector head cavity communicate with each other, venturi tube connecting seat intracavity is visited by venturi tube, its right -hand member, establishes the venturi tube guiding gutter on the outer wall of the right -hand member of venturi tube, establishes the fumarole in the position corresponding to the venturi tube guiding gutter, and wen's lumen communicates with each other with venturi tube connecting seat chamber, and the left end and the yarn of venturi tube are got a foothold the collection container and be connected. Can effective cleanness be implemented to the scissors of cutting yarn trapper, secondary pollution can be do not not produced.
Description
Technical field
The utility model belongs to the technical field of auxiliary facilities of computer plain flat knitter, is specifically related to a kind of scissors cleaning mechanism of computer plain flat knitter.
Background technology
As is known in the industry, when the knitting mechanism of computer plain flat knitter weaves coloury fancy cloth, need the yarn using corresponding color, the color of fancy cloth is abundanter, the kind of the yarn of different color and luster is also corresponding more, the same example of the yarn feeding shuttle enabled, because each shuttle can only feed a kind of yarn of color to knitting mechanism.So when yarn will be changed, the shuttle so previously having participated in work just temporarily exits yarn feeding state, simultaneously by shear mechanism by this yarn of deactivating on the shuttle of state cut off and clamped by yarn clamping mechanism, in order to entering yarn feeding work next time, namely be temporarily in holding state, and the shuttle having changed the yarn of color enters yarn feeding state.It can thus be appreciated that, whenever shuttle changing once, shear mechanism is just cut off once yarn.In addition, after view picture fabric (industry custom title slice, thin piece) braiding, also by shear mechanism, the yarn participated on the shuttle of yarn feeding need be cut off.
As shown in the above description, cut the requisite parts that yarn yarn clamping mechanism (thread clamping mechanism cut in custom title) is computer plain flat knitter, and can be seen in disclosed Chinese patent literature, typically as " the cutting thread nipper assembly of computer plain flat knitter " of CN101418493B recommendation.
And then as is known in the industry, after yarn is cut off by the scissors cutting yarn clamping mechanism, yarn line bits (i.e. yarn waste) produced by scissors there will be the situation of the head of invasion and attack knitting mechanism, affect the cam system of the core component of knitting mechanism, even can cause cam system fault continually, thus need to clean every now and then.In order to alleviate the manual cleaning operation intensity of a grade turner (i.e. online assignment personnel), prior art is corresponding to the position at needle plate two ends and the position with the scissors place of cutting yarn clamping mechanism respectively arranges a gas blow pipe usually, one end of this gas blow pipe and compressed air source unit are as air compressor or similar mechanical connection, the other end is corresponding with scissors, brushes clean by gas blow pipe to scissors embodiment.But the blowing of yarn bits only can be used and avoid yarn waste to be built-up in scissors by the gas blow pipe as the structural system of cleaning mechanism, but the yarn of blowing bits can not be drawn and collected, and thus there is the anxiety of secondary pollution to a certain extent.
For above-mentioned prior art, be necessary to be improved, the applicant has done useful design for this reason, defines technical scheme described below, and tests taking the plant area the applicant under secrecy provision, and result proves practicable.
Summary of the invention
Task of the present utility model was to provide a kind of both having contributed to implemented effectively clean to the scissors cutting yarn clamping mechanism and used and avoid yarn waste to attach scissors, was conducive to again yarn waste to be drawn collect and use the scissors cleaning mechanism avoiding the computer plain flat knitter producing secondary pollution.
Task of the present utility model has been come like this, a kind of scissors cleaning mechanism of computer plain flat knitter, comprise a Venturi tube Connection Block, the middle position of the length direction of this Venturi tube Connection Block is configured with one from the through Venturi tube Connection Block chamber to right-hand member of the left end of Venturi tube Connection Block, this Venturi tube Connection Block chamber bottom and the middle position being positioned at the length direction of Venturi tube Connection Block substantially offers pipe joint screw; One pipe joint and an air supply pipe, the position that upper end is corresponding to described pipe joint screw of pipe joint is connected with described Venturi tube Connection Block, and the pipe joint chamber of this pipe joint communicates with described Venturi tube Connection Block chamber, and the lower end of pipe joint is connected with the upper end of air supply pipe, the lower end of air supply pipe is connected with compressed air source unit pipeline, and the air feed tube chamber of air supply pipe communicates with pipe joint chamber; One Venturi tube, the right-hand member of this Venturi tube probes in described Venturi tube Connection Block chamber, and on the outer wall of the right-hand member of this Venturi tube, offer a Venturi tube guiding gutter communicated with described pipe joint chamber, the fumarole communicated with the venturi chamber of Venturi tube is offered in the position corresponding to this Venturi tube guiding gutter, and venturi chamber communicates with described Venturi tube Connection Block chamber, the left end of Venturi tube is connected with yarn waste collection container by gas exhaust piping.
In a specific embodiment of the present utility model, described Venturi tube Connection Block is positioned at left end and offers a pair Venturi tube positioning screw hole, this Venturi tube positioning screw hole communicates with described Venturi tube Connection Block chamber and is respectively equipped with a Venturi tube dog screw, is positioned in Venturi tube Connection Block chamber by the right-hand member of described Venturi tube by this Venturi tube dog screw.
In another specific embodiment of the present utility model, the right accent in described Venturi tube Connection Block chamber is configured to air inlet, and the left accent of described venturi chamber is configured to Venturi tube gas outlet, and the right accent of venturi chamber is configured to Venturi tube air entry.
In another specific embodiment of the present utility model, the diameter of described air inlet increases and from inside to outside gradually in the shape of trumpet, the diameter of described Venturi tube gas outlet increases and from inside to outside gradually in bell-mouthed shape, and the narrow contracting and be configured to inverted bell-mouthed shape gradually of described Venturi tube air entry ecto-entad.
In another specific embodiment of the present utility model, gap is maintained between the outer wall at the middle part of the length direction of described Venturi tube and the chamber wall in described Venturi tube Connection Block chamber, Venturi tube bleed chamber is configured to by this gap, the described position of Venturi tube guiding gutter on Venturi tube is positioned at the position in described Venturi tube bleed chamber, and the pipe joint chamber of described pipe joint communicates with this Venturi tube bleed chamber.
Also have in a specific embodiment of the present utility model, the outer wall of the upper end of described pipe joint is provided with pipe joint screw and connects external screw thread, and the outer wall of lower end is provided with air supply pipe screw connects external screw thread, pipe joint screw connects external screw thread and described pipe joint screw screw thread connects, and the threaded upper ends that air supply pipe screw connects external screw thread and described air supply pipe connects; Described compressed air source unit is air pump or air compressor.
More of the present utility model and in a specific embodiment, be configured with a hex nut at the middle part of the short transverse of described pipe joint.
In an of the present utility model and then specific embodiment, be configured with air supply pipe screw in the upper end of described air supply pipe, described air supply pipe screw connects external screw thread and this air supply pipe screw screw thread connects.
Of the present utility model again more and in a specific embodiment, the internal diameter of described air inlet is equal with the internal diameter of described Venturi tube gas outlet.
In an again of the present utility model and then specific embodiment, a Venturi tube limited step is configured with in the position of the left accent in described Venturi tube Connection Block chamber, and on the outer wall of the left end of described Venturi tube, being configured with a Venturi tube step, this Venturi tube step matches with Venturi tube limited step.
The advantage of the technical scheme that the utility model provides: when being installed on after on computer plain flat knitter can implementing effective cleaning to the scissors cutting thread clamping mechanism with cutting thread clamping mechanism, yarn waste is avoided to be built-up in scissors, and under the air feed of air supply pipe, yarn waste can be drawn collection from the Venturi tube Connection Block chamber of Venturi tube Connection Block through the venturi chamber of Venturi tube, can not secondary pollution be produced.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 for structure shown in Fig. 1 with computer plain flat knitter cuts the schematic diagram that thread clamping mechanism holder is connected.
Fig. 3 is application examples schematic diagram of the present utility model.
Detailed description of the invention
Refer to Fig. 1, show Venturi tube Connection Block 1, the middle position of the length direction of this Venturi tube Connection Block 1 is configured with one from the through Venturi tube Connection Block chamber 11 to right-hand member of the left end of Venturi tube Connection Block 1, this Venturi tube Connection Block chamber 11 bottom and the middle position being positioned at the length direction of Venturi tube Connection Block 1 offers pipe joint screw 111; Give pipe joint 2 and an air supply pipe 3, the position that upper end is corresponding to aforementioned pipe joint screw 111 of pipe joint 2 is connected with Venturi tube Connection Block 1, and the pipe joint chamber 21 of this pipe joint 2 communicates with Venturi tube Connection Block chamber 11, and the lower end of pipe joint 2 is connected with the upper end of air supply pipe 3, the lower end of air supply pipe 3 is connected with compressed air source unit pipeline, and the air feed tube chamber 31 of air supply pipe 3 communicates with pipe joint chamber 21; Give a Venturi tube 4, the right-hand member of this Venturi tube 4 is insinuated in (being namely inserted in) Venturi tube Connection Block chamber 11, and on the outer wall of the right-hand member of this Venturi tube 4, offer a Venturi tube guiding gutter 41 communicated with described pipe joint chamber 21, the fumarole 411 communicated with the venturi chamber 42 of Venturi tube 4 is offered in the position corresponding to this Venturi tube guiding gutter 41, and venturi chamber 42 communicates with Venturi tube Connection Block chamber 11, the left end of Venturi tube 4 is shown by gas exhaust piping 5(Fig. 2) be connected with yarn waste collection container.
Above mentioned Venturi tube 4 also claims Venturi tube, Venturi effect is embodied by this Venturi tube 4, the principle of Venturi effect is that above the lee face of obstacle, near ports air pressure is relatively low when air (wind) blows over obstacle, thus produces suction-operated and cause air to flow.Specifically, by Venturi tube 4 by air-flow from the coarse to fine, accelerate air velocity, make gas form " vacuum " district (also claiming negative pressuren zone) on rear side of the Venturi tube gas outlet 421 of the venturi chamber 42 of Venturi tube 4.
Aforesaid Venturi tube Connection Block 1 is positioned at left end and offers a pair Venturi tube positioning screw hole 12, this Venturi tube positioning screw hole 12 communicates with aforementioned Venturi tube Connection Block chamber 11 and is respectively equipped with a Venturi tube dog screw 121, is positioned in Venturi tube Connection Block chamber 11 by the right-hand member of aforementioned Venturi tube 4 by this Venturi tube dog screw 121.
For current location status as shown in Figure 1, the right accent in aforementioned Venturi tube Connection Block chamber 11 is configured to air inlet 112, the left accent of aforesaid venturi chamber 42 is configured to Venturi tube gas outlet 421, and the right accent of venturi chamber 42 is configured to Venturi tube air entry 422.
As shown in Figure 1, the diameter of aforesaid air inlet 112 from inside to outside (shown position from right to left) increase gradually and shape in trumpet, the diameter of aforementioned Venturi tube gas outlet 421 increases and from inside to outside gradually in bell-mouthed shape, and Venturi tube air entry 422 ecto-entad (shown position from right to left) narrow contracting and be configured to inverted bell-mouthed shape gradually.
Gap is maintained between the chamber wall in the outer wall at the middle part of the length direction of aforementioned Venturi tube 4 and aforementioned Venturi tube Connection Block chamber 11, Venturi tube bleed chamber 43 is configured to by this gap, the aforementioned position of Venturi tube guiding gutter 41 on Venturi tube 4 is positioned at the position in aforementioned Venturi tube bleed chamber 43, and the pipe joint chamber 21 of described pipe joint 2 communicates with this Venturi tube bleed chamber 43.
Please continue to refer to Fig. 1, the outer wall of the upper end of aforementioned pipe joint 2 is provided with pipe joint screw and connects external screw thread 22, and the outer wall of lower end is provided with air supply pipe screw connects external screw thread 23, pipe joint screw connects external screw thread 22 and connects with aforementioned pipe joint screw 111 screw thread, and air supply pipe screw connects external screw thread 23 and connects with the threaded upper ends of aforementioned air supply pipe 3.
In the present embodiment, aforesaid compressed air source unit is air compressor, but also can use air pump or other similar device.
Preferably, be configured with a hex nut 24 at the middle part of the short transverse of aforementioned pipe joint 2, the self-evident function of this hex nut 24 is reliably connected between Venturi tube Connection Block 1 and air supply pipe 3 by pipe joint 2 for hardware & tools such as spanner.
As shown in Figure 1, be configured with air supply pipe screw 32 in the upper end of aforementioned air supply pipe 3, aforesaid air supply pipe screw connects external screw thread 23 and connects with this air supply pipe screw 32 screw thread.
In the present embodiment, the internal diameter of aforementioned air inlet 112 is equal with the internal diameter of aforementioned Venturi tube gas outlet 421, and length is also identical.
Preferably, a Venturi tube limited step 113 is configured with in the position of the left accent in aforementioned Venturi tube Connection Block chamber 11, and on the outer wall of the left end of aforementioned Venturi tube 4, being configured with a Venturi tube step 44, this Venturi tube step 44 matches with Venturi tube limited step 113 (specifically can see Fig. 2).
Refer to Fig. 2, the utility model in use, fixed the position of Venturi tube gas outlet 421 and Venturi tube 4 inserting that one end of gas exhaust piping 5 is corresponding to Venturi tube 4, and the other end is connected with leftover bits and pieces collection container such as dust bag.Also show a connecting hose 7 in fig. 2, the left end of this connecting hose 7 is fixedly connected with the right-hand member of Venturi tube Connection Block 1 in the position of the air inlet 112 in the Venturi tube Connection Block chamber 11 corresponding to Venturi tube Connection Block 1, and the right-hand member of connecting hose 7 by transition communicating pipe 71 with cut thread clamping mechanism holder 6(and also can claim scissors holder, as follows) socket connection.Show to make transition communicating pipe 71 through thread clamping mechanism 8(Fig. 3 that cuts), thus offer a suction hole 61 cutting on thread clamping mechanism holder 6.
Refer to Fig. 3, figure 3 illustrates mentioned above cut thread clamping mechanism 8, this position of cutting thread clamping mechanism 8 is positioned at the end (two ends of needle-bar are respectively provided with) of the needle-bar of computer plain flat knitter, aforesaid suction hole 61 is just corresponding with the scissors 81 cutting thread clamping mechanism 8, refer to that yarn is cut off under thread grip state by scissors 81 by 82 in the yarn clipping of cutting thread clamping mechanism 8, and cut off the yarn waste produced in the process of yarn at scissors 81 clean by scissors cleaning mechanism enforcement of the present utility model.
Clean operation principle is implemented to scissors 81 as follows: under the work of compressed air source unit air pump as the aforementioned or air compressor, pressure air and compressed air introduce the air feed tube chamber 31 of air supply pipe 3 by the road, by air feed tube chamber 31 successively through Venturi tube bleed chamber 43, Venturi tube guiding gutter 41 and fumarole 411 enter in the venturi chamber 42 of Venturi tube 4, negative pressure is produced in venturi chamber 42, the yarn waste at scissors 81 place is successively through suction hole 61, transitional connection pipe 71, air inlet 112, Venturi tube air entry 422, venturi chamber 42, Venturi tube gas outlet 421 and gas exhaust piping 5 enter yarn waste collection container as in dust bag.
In sum, the technical scheme that the utility model provides overcomes the deficiency in prior art, successfully completes invention task, has cashed the technique effect referred in the superincumbent technique effect hurdle of applicant faithfully, a ultimate attainment technical scheme of can yet be regarded as.
Claims (10)
1. the scissors cleaning mechanism of a computer plain flat knitter, it is characterized in that comprising a Venturi tube Connection Block (1), the middle position of the length direction of this Venturi tube Connection Block (1) is configured with one from the through Venturi tube Connection Block chamber (11) to right-hand member of the left end of Venturi tube Connection Block (1), this Venturi tube Connection Block chamber (11) bottom and the middle position being positioned at the length direction of Venturi tube Connection Block (1) substantially offers pipe joint screw (111), one pipe joint (2) and an air supply pipe (3), the position that upper end is corresponding to described pipe joint screw (111) of pipe joint (2) is connected with described Venturi tube Connection Block (1), and the pipe joint chamber (21) of this pipe joint (2) communicates with described Venturi tube Connection Block chamber (11), and the lower end of pipe joint (2) is connected with the upper end of air supply pipe (3), the lower end of air supply pipe (3) is connected with compressed air source unit pipeline, and the air feed tube chamber (31) of air supply pipe (3) communicates with pipe joint chamber (21), one Venturi tube (4), the right-hand member of this Venturi tube (4) probes in described Venturi tube Connection Block chamber (11), and on the outer wall of the right-hand member of this Venturi tube (4), offer a Venturi tube guiding gutter (41) communicated with described pipe joint chamber (21), the fumarole (411) communicated with the venturi chamber of Venturi tube (4) (42) is offered in the position corresponding to this Venturi tube guiding gutter (41), and venturi chamber (42) communicates with described Venturi tube Connection Block chamber (11), the left end of Venturi tube (4) is connected with yarn waste collection container by gas exhaust piping (5).
2. the scissors cleaning mechanism of computer plain flat knitter according to claim 1, it is characterized in that going up at described Venturi tube Connection Block (1) and being positioned at left end offering a pair Venturi tube positioning screw hole (12), this Venturi tube positioning screw hole (12) communicates with described Venturi tube Connection Block chamber (11) and is respectively equipped with a Venturi tube dog screw (121), is positioned in Venturi tube Connection Block chamber (11) by the right-hand member of described Venturi tube (4) by this Venturi tube dog screw (121).
3. the scissors cleaning mechanism of computer plain flat knitter according to claim 1, it is characterized in that the right accent of described Venturi tube Connection Block chamber (11) is configured to air inlet (112), the left accent of described venturi chamber (42) is configured to Venturi tube gas outlet (421), and the right accent of venturi chamber (42) is configured to Venturi tube air entry (422).
4. the scissors cleaning mechanism of computer plain flat knitter according to claim 3, the diameter of described air inlet (112) is it is characterized in that to increase gradually from inside to outside and in the shape of trumpet, the diameter of described Venturi tube gas outlet (421) increases and from inside to outside gradually in bell-mouthed shape, and the narrow contracting and be configured to inverted bell-mouthed shape gradually of described Venturi tube air entry (422) ecto-entad.
5. the scissors cleaning mechanism of computer plain flat knitter according to claim 1, it is characterized in that maintaining gap between the outer wall at the middle part of the length direction of described Venturi tube (4) and the chamber wall of described Venturi tube Connection Block chamber (11), Venturi tube bleed chamber (43) is configured to by this gap, the described position of Venturi tube guiding gutter (41) on Venturi tube (4) is positioned at the position of described Venturi tube bleed chamber (43), and the pipe joint chamber (21) of described pipe joint (2) communicates with this Venturi tube bleed chamber (43).
6. the scissors cleaning mechanism of computer plain flat knitter according to claim 1, it is characterized in that on the outer wall of the upper end of described pipe joint (2), be provided with pipe joint screw connects external screw thread (22), and the outer wall of lower end is provided with air supply pipe screw connects external screw thread (23), pipe joint screw connects external screw thread (22) and connects with described pipe joint screw (111) screw thread, and air supply pipe screw connects external screw thread (23) and connects with the threaded upper ends of described air supply pipe (3); Described compressed air source unit is air pump or air compressor.
7. the scissors cleaning mechanism of the computer plain flat knitter according to claim 1 or 5 or 6, is characterized in that being configured with a hex nut (24) at the middle part of the short transverse of described pipe joint (2).
8. the scissors cleaning mechanism of computer plain flat knitter according to claim 6, it is characterized in that being configured with air supply pipe screw (32) in the upper end of described air supply pipe (3), described air supply pipe screw connects external screw thread (23) and connects with this air supply pipe screw (32) screw thread.
9. the scissors cleaning mechanism of computer plain flat knitter according to claim 3, is characterized in that the internal diameter of described air inlet (112) is equal with the internal diameter of described Venturi tube gas outlet (421).
10. the scissors cleaning mechanism of the computer plain flat knitter according to claim 1 or 2 or 5, it is characterized in that being configured with a Venturi tube limited step (113) in the position of the left accent of described Venturi tube Connection Block chamber (11), and on the outer wall of the left end of described Venturi tube (4), being configured with a Venturi tube step (44), this Venturi tube step (44) matches with Venturi tube limited step (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792773.8U CN205085088U (en) | 2015-10-14 | 2015-10-14 | Computer knitting knitting machine's clean mechanism of scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792773.8U CN205085088U (en) | 2015-10-14 | 2015-10-14 | Computer knitting knitting machine's clean mechanism of scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085088U true CN205085088U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792773.8U Withdrawn - After Issue CN205085088U (en) | 2015-10-14 | 2015-10-14 | Computer knitting knitting machine's clean mechanism of scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215004A (en) * | 2015-10-14 | 2016-01-06 | 江苏金龙科技股份有限公司 | The scissors cleaning mechanism of computer plain flat knitter |
-
2015
- 2015-10-14 CN CN201520792773.8U patent/CN205085088U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215004A (en) * | 2015-10-14 | 2016-01-06 | 江苏金龙科技股份有限公司 | The scissors cleaning mechanism of computer plain flat knitter |
| CN105215004B (en) * | 2015-10-14 | 2017-05-10 | 江苏金龙科技股份有限公司 | scissors cleaning mechanism of computer flat knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20170510 |