CN208776886U - A kind of production equipment of PTFE fiber - Google Patents

Abstract

The utility model discloses a kind of production equipments of PTFE fiber, including carded device, thin carding device, lapping bridge, belt loop, pre- thorn device；The carded device, thin carding device, lapping bridge, pre- thorn device are successively arranged according to the feedstock direction of fiber to discharging direction；The discharging direction side of the lapping bridge is connected with the feedstock direction side of the carded device by the belt loop.The utility model has the advantage that the utility model can carry out multiple carded and thin comb to PTFE fiber according to the actual needs compared with prior art, increases the gas porosity of fiber and improves the uniformity of fibre density；It joined spraying mechanism in the production equipment of the PTFE fiber, spraying mechanism can carry out sprinkling antistatic agent to fiber surface, effectively prevent electrostatic in fiber production process.

Description

A kind of production equipment of PTFE fiber

Technical field

The utility model relates to environment protection field more particularly to a kind of production equipments of PTFE fiber.

Background technique

PTFE fiber is formed into one of most important raw material of bags in bag-type dust remover, the dust-removal cloth-bag in bag filter Fabric and design should pursue as far as possible high efficiency filter, be easy to dust removing and durable effect.The selection of dust-removal cloth-bag is extremely closed Important, it directly affects the dust removing effects of deduster, selection dust-removal cloth-bag from it is following it is several in terms of choose and select: the temperature of gas Degree, wetness and chemically, granular size, dust content, filtration velocity, the factors such as clear dirt mode.

Polytetrafluoroethylene (PTFE) (Teflon or PTFE), is commonly called as " King ", be as tetrafluoroethene it is aggregated made of macromolecule Compound has excellent chemical stability, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good anti-ageing Change endurance.As engineering plastics, polyfluortetraethylene pipe, stick, band, plate, film etc. can be made into.It is higher to be generally used for performance requirement Corrosion resistant pipeline, container, pump, valve and radar processed, high frequency communications equipment, radio component parts etc..

PTFE fiber is made cloth bag and needs by feeding → carded → thin comb → lapping gap bridge → laying net for shaping →, and pre- thorn produces Product.In the production of PTFE fiber used in existing dustproof cloth bag, only by a carded and primary thin carded journey, often it is not achieved Ideal carding effect, fiber distribution density is uneven in the cloth bag base of final production, there is concave-convex sense, directly influences final Dust removing effects；Simultaneously in PTFE fiber production, fiber generates a large amount of electrostatic, and processing is caused to be not easy；Fiber carding effect It is undesirable.

Utility model content

The technical problem to be solved by the utility model is to: in PTFE fiber production, only by a carded and once Thin carded journey, is often not achieved ideal carding effect, fiber distribution density is uneven in the cloth bag base of final production, has recessed Convex sense directly influences final dust removing effects.For this purpose, providing a kind of production equipment of PTFE fiber.

The utility model is to solve above-mentioned technical problem by the following technical programs:

A kind of production equipment of PTFE fiber, including carded device, thin carding device, lapping bridge, belt loop, pre- thorn dress It sets；The carded device, thin carding device, lapping bridge, pre- thorn device are successively arranged according to the feedstock direction of fiber to discharging direction； The discharging direction side of the lapping bridge is connected with the feedstock direction side of the carded device by the belt loop.

Further, the carded device includes feeding roller one, feeding roller two, wool-opening roller, breast cylinder roller, working roll, stripping Hair roller, transferring roller, regulating mechanism；The feeding roller one, wool-opening roller, breast cylinder roller, transferring roller are successively set along fiber feed direction It sets；The feeding roller two is set to one lower section of feeding roller, and the working roll, stripper roller are respectively arranged on above the breast cylinder roller Discharging side and charging side；The both ends of the breast cylinder roller are rotationally connected in fixed disk one, one center of fixed disk Place is fixed with positioning disk；The both ends of the stripper roller are rotationally connected in fixed disk two, and the regulating mechanism is connected to described fixed Between position disk and the fixed disk two.

Further, the thin carding device includes big cylinder roller, wind wheel, doffer's roller, die, disk；The big cylinder roller, Wind wheel, doffer's roller, die are successively arranged by the feedstock direction of fiber to discharging direction；

The die includes crossbeam, reinforcing rib, blade bearing, toothed blade；The one end of the beam is fixed on the disk, The blade bearing is set to the below the crossbeam, the reinforcing rib be it is multiple and be uniformly fixed on the crossbeam and the blade bearing it Between, the blade bearing close to fiber discharging side is equipped with row's toothed blade；

The wind wheel surface uniformly offers multiple blowholes, and upper and lower be respectively equipped with of the wind wheel keeps out the wind roller under Keep out the wind roller.The surface of doffer's roller can be adhered to avoid a large amount of fiber, die cuts down fiber, can be time saving and energy saving, simultaneously Influence the distribution density of final fiber；It can be by drying so that fiber drying, fibrous inside is fluffy easy to handle, finally obtained Fibre density is more uniform；Equally distributed blowhole can make the wind blown out in wind wheel relatively uniform, on final fiber by The density of wind is also relatively uniform, and the drying effect of fiber is more preferable；On keep out the wind roller and under the roller that keeps out the wind can effectively prevent in wind wheel The distinguished and admirable mistake of blowout, when wind is supreme keep out the wind roller and under keep out the wind roller surface when, above keep out the wind roller and under the roller that keeps out the wind can be played to wind The effect of one rebound, makes wind go back to fiber surface again, so that being in addition blowed on one side to fiber, increases blowing Effect.

Further, lapping bridge one end is connected on the belt loop is movably equipped with baffle, the circulation transmission Band two sides are respectively equipped with breast board, and the breast board of described baffle one end and corresponding side is hinged.PTFE fiber is by carded device, thin comb Lapping can be carried out by lapping bridge after device combing, in order to guarantee the loose effect of fiber, carry out the fiber meeting after lapping It is transmitted at carded device portal again by belt loop, carries out second of carded and thin carded journey respectively, it is ensured that fiber Loose effect and tamped density uniformity；When by the fiber gas porosity and good density of lapping bridge, then it is turned off manually Baffle, such fiber will be directly entered pre- thorn device and carry out pre- thorn Product Process；Wherein breast board can effectively prevent fiber The phenomenon that being fallen when being transmitted on belt loop from belt loop side.

Further, the regulating mechanism includes upper connecting rod, lower connecting rod, adjusting rod；The upper connecting rod head end is solid Due in the fixed disk two, limiting slot is offered in end；The head end of the lower connecting rod is fixed on the positioning disk, end Regulating tank is offered in end；The adjusting rod includes limiting section and adjustment portion；The limiting section is movably arranged in the limiting slot, The adjustment portion periphery is equipped with screw thread, offers thread groove corresponding with the screw thread, the tune on the regulating tank inner wall Section portion and regulating tank are spirally connected fixation.Can by rotating adjustment portion, thus realize adjust upper connecting rod and the lower connecting rod it Between spacing, to realize the spacing adjusted between stripper roller and the breast cylinder roller.

Further, the lower section of the feeding roller two is equipped with clearer one, sets below the breast cylinder roller discharging direction There is clearer two.The some fibre raw material being stained on feeding roller two effectively can be carried out cleaning treatment by clearer one, in order to avoid Influence the feeding effect of feeding roller two and feeding roller one, some fibre that clearer two will effectively can be stained on breast cylinder roller Raw material carries out cleaning treatment, in order to avoid influence the treatment effect on breast cylinder roller for fiber.

Further, it is equipped with spraying mechanism above the wool-opening roller, the spraying mechanism includes reservoir, connecting tube and spray Head, the successively connection setting from top to bottom of the reservoir, connecting tube and spray head, the reservoir upper side is equipped with inlet. The reservoir is provided with antistatic agent, and antistatic agent can enter spray head by connecting tube, and then antistatic agent is from spray head It sprays, spray head bottom surface, which should also open, is uniformly provided with multiple spray orifices, and such words antistatic agent can uniformly be sprinkled upon wool-opening roller On fibrous raw material on, prevent fiber from generating electrostatic, the antistatic agent in reservoir be finished after can taking human as pass through feed liquor Mouth pours into antistatic agent.

Further, the connecting tube is equipped with switch valve.Can taking human as the control switch valve switch, thus with Just whether controlling the sprinkling of antistatic agent.

Further, the reservoir two sides are hinged with fixed link.Above the top of the fixed link and carded device Shell is fixedly connected, due to being hinged between reservoir and fixed link, so reservoir can be rotated with relatively fixed bar, from And realize that connecting tube or even spray head fixed below reservoir can be rotated, thus adapt to the fiber surface of different angle Sprinkling.

Further, be between the blade bearing and doffer's roller it is tangent setting and the toothed blade, blade bearing and The equal length of doffer's roller three.It can guarantee that the toothed blade on blade bearing can cut doffer with optimum efficiency in this way The fiber of roller surface has avoided fiber from omitting in doffer's roller surface；Toothed blade and blade bearing equal length, are to guarantee tooth The fixed comparison of shape blade is firm；The equal length of the length of the toothed blade and doffer's roller is in order to more completely The fiber by doffer's roller surface chop off completely, avoid doffer's roller surface two sides from fiber accumulations occur.

The utility model has the advantage that the utility model can be according to the actual needs to PTFE compared with prior art Fiber carries out multiple carded and thin comb, increases the gas porosity of fiber and improves the uniformity of fibre density；The PTFE fiber It joined spraying mechanism in production equipment, spraying mechanism can carry out sprinkling antistatic agent to fiber surface, effectively prevent fibre Tie up electrostatic in production process.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of carded device and thin carding device；

Fig. 3 is the structural schematic diagram of baffle；

Fig. 4 is enlarged drawing at A in Fig. 2；

Fig. 5 is enlarged drawing at B in Fig. 2；

Fig. 6 is the structural schematic diagram of wind wheel；

Fig. 7 is the structural schematic diagram of toothed blade and blade bearing.

Specific embodiment

It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited In following embodiments.

As shown in Figure 1, a kind of production equipment of PTFE fiber, including carded device 1, thin carding device 4, lapping bridge 5, circulation Transmission belt 6, pre- thorn device 7；The carded device 1, thin carding device 4, lapping bridge 5, pre- thorn device 7 are successively according to the charging of fiber Direction to discharging direction is arranged；The discharging direction side of the lapping bridge 5 and the feedstock direction side of the carded device 1 are by institute State the connection of belt loop 6.

As shown in Fig. 2, the carded device 1 include feeding roller 1, feeding roller 2 12, wool-opening roller 13, breast cylinder roller 15, Working roll 16, stripper roller 17, transferring roller 19, regulating mechanism 2；The feeding roller 1, wool-opening roller 13, breast cylinder roller 15, transfer Roller 19 is successively arranged along fiber feed direction；The feeding roller 2 12 is set to below the feeding roller 1, the working roll 16, Stripper roller 17 is respectively arranged on the discharging side and charging side of 15 top of breast cylinder roller；The both ends of the breast cylinder roller 15 turn It is dynamic to be connected in fixed disk 1, positioning disk 152 is fixed at one 151 center of fixed disk；The both ends of the stripper roller 17 Be rotationally connected in fixed disk 2 171, the regulating mechanism 2 be connected to the positioning disk 152 and the fixed disk 2 171 it Between.

The thin carding device 4 includes big cylinder roller 41, wind wheel 44, doffer's roller 45, die 46, disk 47；The big cylinder Roller 41, wind wheel 44, doffer's roller 45, die 46 are successively arranged by the feedstock direction of fiber to discharging direction；

The die 46 includes crossbeam 461, reinforcing rib 463, blade bearing 462, toothed blade 464；Described 461 one end of crossbeam It is fixed on the disk 47, the blade bearing 462 is set to 461 lower section of crossbeam, and the reinforcing rib 463 is multiple and uniform It is fixed between the crossbeam 461 and the blade bearing 462, the blade bearing 462 close to fiber discharging side is equipped with one Arrange toothed blade 464；

As shown in Figure 2,6,44 surface of wind wheel uniformly offers multiple blowholes 441, the wind wheel 44 up and down Be respectively equipped with keep out the wind roller 42 and under keep out the wind roller 43.The surface of doffer's roller 45, die 46 can be adhered to avoid a large amount of fiber Fiber is cut down, can be time saving and energy saving, while influencing the distribution density of final fiber；Can by blowing so that fiber drying, Fibrous inside is fluffy easy to handle, and finally obtained fibre density is more uniform；Equally distributed blowhole 441 can make wind wheel The wind blown out in 44 is relatively uniform, and the density of wind-engaging is also relatively uniform on final fiber, and the drying effect of fiber is more preferable；On keep out the wind Roller 42 and under the roller 43 that keeps out the wind can effectively prevent the distinguished and admirable mistake blown out in wind wheel 44, when wind is supreme keep out the wind roller 42 and under keep out the wind When 43 surface of roller, above keep out the wind roller 42 and under keep out the wind roller 43 can play the role of to wind one rebound, so that wind is gone back to fiber again Surface, so that being in addition blowed on one side to fiber, increases the effect of blowing.

As shown in Figure 1,3, described 5 one end of lapping bridge is connected on the belt loop 6 be movably equipped with baffle 61, it is described to follow 6 two sides of ring transmission belt are respectively equipped with breast board 62, and the breast board 62 of described 61 one end of baffle and corresponding side is hinged.PTFE fiber passes through Carded device 1, thin carding device 4 can carry out lapping by lapping bridge 5 after combing, and in order to guarantee the loose effect of fiber, carry out Fiber after lapping can be transmitted to 1 inlet of carded device again by belt loop 6, carry out respectively second of carded and Thin carded journey, it is ensured that the loose effect of fiber and the uniformity of tamped density；When the fiber gas porosity and density by lapping bridge 5 When good, then baffle 61 is turned off manually, such fiber will be directly entered pre- thorn device 7 and carry out pre- thorn Product Process；Its intermediate hurdles Plate 62 can effectively prevent the phenomenon that fiber is fallen when transmitting on belt loop 6 from 6 side of belt loop.

As shown in figure 4, the regulating mechanism 2 includes upper connecting rod 21, lower connecting rod 23, adjusting rod 22；The upper connection 21 head end of bar is fixed in the fixed disk 2 171, and limiting slot 211 is offered in end；The head end of the lower connecting rod 23 is solid Due on the positioning disk 152, regulating tank 231 is offered in end；The adjusting rod 22 includes limiting section 221 and adjustment portion 222；The limiting section 221 is movably arranged in the limiting slot 211, and 222 periphery of adjustment portion is equipped with screw thread, the regulating tank Offer thread groove corresponding with the screw thread on 231 inner walls, the adjustment portion 222 and regulating tank 231 are spirally connected fixation.It can be with By rotating adjustment portion 222, so that the spacing adjusted between upper connecting rod 21 and the lower connecting rod 23 is realized, to realize tune Save the spacing between stripper roller 17 and the breast cylinder roller 15.In the present embodiment, in order to guarantee maximum spacing regulating effect, The length outline of the adjustment portion 222 is less than the inner length of the regulating tank 231.

As shown in Fig. 2, the lower section of the feeding roller 2 12 is equipped with clearer 1,15 discharging direction of breast cylinder roller Lower section is equipped with clearer 2 18.Clearer 1 can effectively carry out some fibre raw material being stained on feeding roller 2 12 clear Clean processing, in order to avoid influencing the feeding effect of feeding roller 2 12 and feeding roller 1, clearer 2 18 can be effectively by breast cylinder The some fibre raw material being stained on roller 15 carries out cleaning treatment, in order to avoid influence the treatment effect on breast cylinder roller 15 for fiber.

As shown in Fig. 2, being equipped with spraying mechanism 3 above the wool-opening roller 13, the spraying mechanism 3 includes reservoir 31, connects Adapter tube 32 and spray head 33, the successively connection setting from top to bottom of the reservoir 31, connecting tube 32 and spray head 33, the reservoir 31 Upper side is equipped with inlet 311.The reservoir 31 is provided with antistatic agent, and antistatic agent can be entered by connecting tube 32 Spray head 33, then antistatic agent is sprayed from spray head 33, and 33 bottom surface of spray head, which should also open, is uniformly provided with multiple spray orifices, in this case Antistatic agent can be uniformly sprinkled upon on the fibrous raw material on wool-opening roller 13, prevent fiber from generating electrostatic, in reservoir 31 Antistatic agent be finished after can taking human as antistatic agent is poured by inlet 311.

The connecting tube 32 is equipped with switch valve 321.Can taking human as the control switch valve 321 switch, thus with Just whether controlling the sprinkling of antistatic agent.

31 two sides of reservoir are hinged with fixed link 312.1 top of top and carded device of the fixed link 312 Shell is fixedly connected, due to being hingedly, so reservoir 31 can be with relatively fixed bar 312 between reservoir 31 and fixed link 312 It is rotated, to realize that connecting tube 32 or even spray head 33 fixed below reservoir 31 can be rotated, to adapt to not With the sprinkling of the fiber surface of angle.

As shown in figure 5, be between the blade bearing 462 and doffer's roller 45 it is tangent setting and the toothed blade 464, The equal length of blade bearing 462 and 45 three of doffer's roller.It can guarantee that the toothed blade 464 on blade bearing 462 can in this way With the fiber for cutting 45 surface of doffer's roller of optimum efficiency, fiber is avoided to omit on 45 surface of doffer's roller；Toothed blade 464 with 462 equal length of blade bearing is to guarantee that the fixed comparison of toothed blade 464 is firm；The length of the toothed blade 464 with The equal length of doffer's roller 45 is to avoid doffer to more completely chop the fiber on 45 surface of doffer's roller completely off There are fiber accumulations in 45 surface two sides of roller.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of production equipment of PTFE fiber, it is characterised in that: including carded device, thin carding device, lapping bridge, circulation transmission Band, pre- thorn device；The carded device, thin carding device, lapping bridge, pre- thorn device are successively according to the feedstock direction of fiber to discharging Direction setting；The discharging direction side of the lapping bridge and the feedstock direction side of the carded device are by the belt loop Connection.

2. a kind of production equipment of PTFE fiber according to claim 1, it is characterised in that: the carded device includes feeding Enter roller one, feeding roller two, wool-opening roller, breast cylinder roller, working roll, stripper roller, transferring roller, regulating mechanism；The feeding roller one is opened Hair roller, breast cylinder roller, transferring roller are successively arranged along fiber feed direction；The feeding roller two is set to one lower section of feeding roller, The working roll, stripper roller are respectively arranged on discharging side and charging side above the breast cylinder roller；The breast cylinder roller Both ends are rotationally connected in fixed disk one, are fixed with positioning disk at one center of fixed disk；The both ends of the stripper roller rotate It is connected in fixed disk two, the regulating mechanism is connected between the positioning disk and the fixed disk two.

3. a kind of production equipment of PTFE fiber according to claim 1, it is characterised in that: the thin carding device includes big Cylinder roller, wind wheel, doffer's roller, die, disk；The big cylinder roller, wind wheel, doffer's roller, die are successively by the charging side of fiber It is arranged to discharging direction；

The die includes crossbeam, reinforcing rib, blade bearing, toothed blade；The one end of the beam is fixed on the disk, described Blade bearing is set to the below the crossbeam, and the reinforcing rib is multiple and is uniformly fixed between the crossbeam and the blade bearing, The blade bearing close to fiber discharging side is equipped with row's toothed blade；

The wind wheel surface uniformly offers multiple blowholes, and the upper and lower roller that keeps out the wind that is respectively equipped with of the wind wheel keeps out the wind under Roller.

4. a kind of production equipment of PTFE fiber according to claim 1, it is characterised in that: connect on the belt loop It connects lapping bridge one end and is movably equipped with baffle, the belt loop two sides are respectively equipped with breast board, described baffle one end and phase Answer the breast board of side hinged.

5. a kind of production equipment of PTFE fiber according to claim 2, it is characterised in that: the regulating mechanism includes upper Connecting rod, lower connecting rod, adjusting rod；The upper connecting rod head end is fixed in the fixed disk two, and limit is offered in end Slot；The head end of the lower connecting rod is fixed on the positioning disk, and regulating tank is offered in end；The adjusting rod includes limit Portion and adjustment portion；The limiting section is movably arranged in the limiting slot, and the adjustment portion periphery is equipped with screw thread, in the regulating tank Offer thread groove corresponding with the screw thread on wall, the adjustment portion and regulating tank are spirally connected fixation.

6. a kind of production equipment of PTFE fiber according to claim 2, it is characterised in that: the lower section of the feeding roller two Equipped with clearer one, the lower section of the breast cylinder roller discharging direction is equipped with clearer two.

7. a kind of production equipment of PTFE fiber according to claim 2, it is characterised in that: be equipped with above the wool-opening roller Spraying mechanism, the spraying mechanism include reservoir, connecting tube and spray head, and the reservoir, connecting tube and spray head are successively by upper It is arranged to lower connection, inlet is equipped at the upper side of the reservoir.

8. a kind of production equipment of PTFE fiber according to claim 7, it is characterised in that: the connecting tube is equipped with and opens Close valve.

9. a kind of production equipment of PTFE fiber according to claim 7, it is characterised in that: the reservoir two sides are hinged There is fixed link.

10. a kind of production equipment of PTFE fiber according to claim 3, it is characterised in that: the blade bearing with it is described It is the equal length of tangent setting and the toothed blade, blade bearing and doffer's roller three between doffer's roller.