Interchangeable is wear-resisting closely spins special-shaped aspiration channel
Technical field
The utility model relates to a kind of spinning equipment and uses aspiration channel, relates to specifically that a kind of interchangeable is wear-resisting closely spins special-shaped aspiration channel, belongs to spinninging technical field.
Background technology
Compact spinning machine has increased a filoplume polymerization mechanism at spinning triangular zone, and filoplume polymerization mechanism is made up of aspiration channel and the grid ring that is sleeved on the densely covered pore of aspiration channel upper surface.Have a plurality of grooves that gather on the tube wall of aspiration channel one side, a plurality of grid ring be set in aspiration channel each gather on the groove, and each gathers the corresponding one thread of groove.At present; Compact spinning adopts aluminum alloy materials or the extruding of other metal materials usually or draws with special-shaped aspiration channel and forms; Its surface needs to make its superficial layer bright and clean, wear-resisting through operations such as polishing, cure process, is easy to produce wearing and tearing otherwise grid ring and aspiration channel gather contact site, groove place.At present, the aspiration channel surface hardening generally adopts technology such as low temperature anode hardening oxidation, plating hard chromium on surface, plating nickel on surface phosphorus to accomplish.As everyone knows, traditional handicrafts such as electrochemical oxidation, plating all belong to highly energy-consuming technology, and environmental pollution is very serious, and are bigger to the healthy harm of operator.Moreover the stability of this processing method surface wear-resistant layer is big with the otherness of process conditions, and has increased the production cost of aspiration channel.In addition; Because compact spinning line kind is more at present; Different spinning process requires the different special-shaped aspiration channel of configuration; The shape of gathering groove on the different spinning process aspiration channels different with quantity (referring to Fig. 1, Fig. 2) just needs to change a whole set of special-shaped aspiration channel if the client need change spinning process, and this has just increased user's use cost and management cost.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned deficiency; Provide that a kind of production technology is simple, cost is low, the interchangeable of wear-resisting good stability is wear-resisting closely spins special-shaped aspiration channel; It can adapt to the different spinning process requirement of client, has significantly reduced client's use cost and management cost.
The purpose of the utility model is achieved in that a kind of interchangeable is wear-resisting and closely spins special-shaped aspiration channel; It comprises the aspiration channel body; Be characterized in: the front of said aspiration channel body offers some flow-guiding mouths; Be coated with suspended hood on the said flow-guiding mouth, said suspended hood is connected with the aspiration channel body-fixed, offers on the said suspended hood and gathers groove.
Said suspended hood adopts high-abrasive material to process, and suspended hood is processed by stainless steel in the present embodiment.
Said suspended hood is closely as one through the method and the aspiration channel body of mechanical interlocking, high strength glue bonding, welding or mould produced by insert molding.
Said aspiration channel body is processed by aluminum alloy materials.
Said suspended hood is offered one or more grooves that gather.
Compared with prior art, the beneficial effect of the utility model is:
A kind of interchangeable of the utility model is wear-resisting closely spins special-shaped aspiration channel, and it gathers groove location at original aspiration channel and offers flow-guiding mouth, and suspended hood is set on flow-guiding mouth; Offer on the suspended hood and gather groove, suspended hood itself adopts high-abrasive material to process, so the aspiration channel body need not to polish and cure process; Shortened the manufacturing process flow of aspiration channel, reduced production cost, energy-saving and cost-reducing, environmental protection and workers ' health situation have all been had good effect; The anti-wear performance of suspended hood also is better than the wearing layer of original aspiration channel cure process in addition; Prolonged the service life of aspiration channel, and the client during spinning process or during the suspended hood serious wear, need not to change a whole set of special-shaped aspiration channel in change again; Only need changed the suspended hood on the aspiration channel and get final product, and greatly reduce client's use cost and management cost.
Description of drawings
Fig. 1 is the existing a kind of enforcement illustration that closely spins special-shaped aspiration channel.
Fig. 2 implements illustration for the existing another kind that closely spins special-shaped aspiration channel.
Fig. 3 is the wear-resisting structural representation that closely spins special-shaped aspiration channel of the utility model interchangeable.
Fig. 4 is the aspiration channel main body structure sketch map of the utility model.
Fig. 5 is the structural representation of the suspended hood of the utility model.
Fig. 6 ~ Fig. 9 is that other several kinds of suspended hood are implemented illustration.
Wherein:
Aspiration channel body 1
Gather groove 2
Flow-guiding mouth 3
Suspended hood 4.
The specific embodiment
Referring to Fig. 3 ~ Fig. 5; The utility model relates to that interchangeable is wear-resisting closely spins special-shaped aspiration channel, and it comprises aspiration channel body 1, and said aspiration channel body 1 is by aluminum alloy materials or the extruding of other metal materials or draw and form; The front of said aspiration channel body 1 offers some flow-guiding mouths 3; Said flow-guiding mouth 3 is provided with suspended hood 4, and said suspended hood 4 is fixedly connected with aspiration channel body 1, offers on the said suspended hood 4 and gathers groove 2; Suspended hood 4 adopts the high-strength abrasion-proof material to process, and suspended hood 4 adopts stainless steel to process in the present embodiment.
Said suspended hood 4 can be closely as one through methods such as mechanical interlocking, high strength glue bonding, welding or mould produced by insert molding and aspiration channel body 1.
Referring to Fig. 5 ~ Fig. 9, different according to the requirement of spinning process, that offers on the said suspended hood 4 gathers groove 2 and can be processed as multiple shape, and its quantity also can be for a plurality of.