CN201276619Y - Energy-saving fan of spinning machine - Google Patents

Abstract

Disclosed is an energy saving fan of a spinning machine, belonging to a textile fan technology field. The energy saving fan includes a motor and a centrifugal fan which is fixed on a power output shaft of the motor, and is characterized in that a rear cover plate and a spiral case provided with a butt jointing tray are also included, the rear cover plate is fixed with a motor front end cover of the motor and is also fixed with the spiral case, the centrifugal fan is integrally located in a shell cavity of the spiral case. The energy saving fan has the advantages that the pressure loss can be effectively avoided, ideal energy saving and dust removal effect are realized, as the pressure loss can be avoided, the power of the motor can be reduced half.

Description

Energy-saving fan of spinning frame

Technical field

The utility model belongs to the textile fan technical field, is specifically related to a kind of energy-saving fan of spinning frame, is the improvement to the energy-saving fan of spinning frame in the prior art.

Background technology

In a kind of specification that gathers pipe that the Chinese invention patent application publication number CN101070651A by the applicant application is recommended, mentioned the notion of air draught mechanism, for example set forth when the weaving roller device is in running order at the 5th page of the 8th～16 row of specification, air draught mechanism is also in running order, because gathering the body of pipe is hollow, and chew by pipeline and the connection of air draught mechanism by extending connecing on body, therefore under the effect of the centrifugal blower of air draught mechanism, negative pressure appears in the body, play between RING SPINNING roller draft and the twisting the pneumatic cohesion or the title of fiber strip being gathered effect by the air draught groove, by air draught mechanism the intrinsic trifle in the world of fiber trifle in the world in the spinning process and spinning workshop is absorbed simultaneously.Hence one can see that, and air draught mechanism is taking on two responsibilities simultaneously, and the one,, make and gather pipe generation negative pressure, the 2nd, absorb fibrous dust.

Though the structure of above mentioned air draught mechanism is not disclosed in specification, is essentially a kind of air draught mechanism that is only formed by motor and centrifugal fan assembly that does not have spiral case.When this air draught mechanism is put to use, by one piece of back shroud as transition piece the air outlet of motor and suction box is fixed, the dust suction house steward machine of the air inlet of suction box and aforesaid ring spinning frame connects, and is typically provided with filter screen in suction box.Take when motor centrifugal fan on the power output shaft that is fixed on motor and suction box fixing after, centrifugal fan is just corresponding to the air outlet place of suction box.When fine spining machine in running order, air draught mechanism is also in running order so, make the dust suction house steward of fine spining machine produce negative pressure, absorb the fibrous dust that produces in the fine spining machine course of work simultaneously, fibrous dust is by being located at strainer filtering in the suction box (needing the cleaning filter screen of regularly unpacking), and air is after filtering introduced textile industry in the production scene the set and trench that have negative pressure from air outlet.

The air draught mechanism of said structure is the fine spining machine blower fan, and the fine spining machine blower fan of this structure exists the pressure loss to have energy-conservation shortcoming greatly and not.Because when work, air is detained in suction box easily, is difficult to be drawn quickly and efficiently by centrifugal fan, but also is accompanied by the low problem of dust collection efficiency.The unique way that addresses the above problem at present is the power that increases motor.Yet the applicant thinks, is not a kind of act of ideal from increasing the power of motor way that remedies the pressure loss of starting with, and one of reason can increase the energy consumption burden of enterprise; Two, run counter to economizing type, energy-saving spirit that the present whole society advocates.

Summary of the invention

Task of the present utility model is to provide a kind of need not can avoid the pressure loss to use the energy-saving fan of spinning frame that embodies energy-conservation and dust removing effects effectively by increasing power of motor.

Task of the present utility model is finished like this, a kind of energy-saving fan of spinning frame, comprise motor and be fixed on centrifugal fan on the power output shaft of motor, characteristics are: also include the spiral case that a back shroud and disposes butt plate, the motor drive end bearing bracket of described back shroud and described motor is fixed and this back shroud is also fixed with described spiral case, and described centrifugal fan integrally is positioned at the shell chamber of spiral case.

In a specific embodiment of the present utility model, described butt plate is the box-like body that is shaped as a rectangle.

In another specific embodiment of the present utility model, described butt plate constitutes a wind centralizing cavity in a side of described spiral case dorsad, central authorities at this wind centralizing cavity constitute one second air inlet, and this second air inlet is corresponding with first air inlet of the centrifugal fan in the described shell chamber that is positioned at spiral case.

Go back in the specific embodiment of the present utility model, the top of described butt plate is provided with one and hangs mechanism.

In another specific embodiment of the present utility model, the described mechanism of hanging comprises an a pair of hanging scroll pin and a hanging scroll, one of them hanging scroll pin in a pair of hanging scroll pin is fixed on an end on the top of described butt plate, another hanging scroll pin is fixed on the other end on the top of butt plate, it is corresponding that a pair of hanging scroll pin keeps each other, and each fixes the two ends of described hanging scroll with corresponding hanging scroll pin.

In another specific embodiment of the present utility model, described butt plate constitutes the sealing caulking groove at the lateral margin position of a side of described spiral case dorsad, is provided with sealing strip in the sealing caulking groove.

More of the present utility model and in specific embodiment, the material of described sealing strip is a rubber.

In of the present utility model and then specific embodiment, described sealing caulking groove be shaped as swallow-tail form or concave shape.

Of the present utility model again more and in specific embodiment, the top of described spiral case is installed with at least one hanging feet.

In again of the present utility model and then specific embodiment, the global shape of described hanging feet takes the shape of the letter U.

Technical scheme provided by the utility model, make centrifugal fan integrally be arranged in the shell chamber of the spiral case of being furnished with butt plate, thereby can avoid the pressure loss effectively and embody desirable energy-conservation and dust removing effects, because the pressure loss is avoided, the power that therefore can reduce motor reaches one times.

Description of drawings

Fig. 1 is a specific embodiment structure chart of the present utility model.

Fig. 2 is a concrete application examples schematic diagram of the present utility model.

The specific embodiment

For your auditor of making Patent Office particularly the public can be expressly understood technical spirit of the present utility model more and fully recognize the truth technique effect of the present utility model that the applicant is described in detail the specific embodiment of the present utility model in conjunction with the accompanying drawings below.But, applicant's description does not below all constitute the restriction to technical solutions of the utility model, and any equivalence of making pro forma but not essence transcendency under the enlightenment of technical solutions of the utility model changes all should be considered as technical scheme category disclosed in the utility model.

Embodiment:

Ask for an interview Fig. 1, the motor 1 that provides is threephase asynchronous, fixing with first screw fixed hole 31 on the back shroud 3 on the drive end bearing bracket 12 of motor 1 with first screw 121, and second screw fixed hole 32 on the back shroud 3 is fixing for the 3rd default on second screw 321 and the spiral case 4 screw fixed hole 44.Centrifugal fan 2 is fixing by the power output shaft 11 of its central fan axle bed 22 usefulness keys and motor 1, and limit by hold-down nut 221, hold-down nut 221 is to be rotated with on the spindle nose of power output shaft 11, because be processed with external screw thread on the spindle nose of power output shaft 11.After back shroud 3 and spiral case 4 is fixing, wholely just integrally be in the shell chamber 42 of spiral case 4 from fan 2.

The spiral case 4 that provides has one and is shaped as rectangle and more particularly is shaped as foursquare butt plate 41, and the notion of the butt plate of being quoted here 41 will be fully understood in conjunction with the description of Fig. 2 the time by the applicant.Butt plate 41 constitutes one with spiral case 4,41 of this butt plates dorsad a side of spiral case 4 also promptly be formed with a wind centralizing cavity 411 by left side (right side the is a spiral case 4) depression of current icon location status, and constitute one second air inlet 4111 in the central authorities of wind centralizing cavity 411, this second air inlet 4111 is corresponding with first air inlet 21 of the centrifugal fan 2 in the shell chamber 42 that is positioned at spiral case 4 just, is drawn from the air outlet 45 of spiral case 4 through first air inlet, 21 introducings of centrifugal fan 2 and by the effect of centrifugal fan 2 by the air of second air inlet, 4111 introducings.41 of butt plates dorsad the lateral margin of a side of spiral case 4 to constitute shape of cross section preferred but not the concave shape sealing caulking groove 413 that is limited to is set the sealing strip 4131 that material is preferably rubber in sealing caulking groove 413.The outer wall at the top of butt plate 41 is provided with one and hangs mechanism 412, this mechanism is made of an a pair of hanging scroll pin 4121 and a hanging scroll 4122, wherein: one of them the hanging scroll pin 4121 in a pair of hanging scroll pin 4121 is located at one of the outer wall end at the top of butt plate 41, another hanging scroll pin 4121 is positioned at the other end of outer wall at the top of butt plate 41, both keep corresponding, and promptly both remain on the same straight line.The two ends of hanging scroll 4122 are respectively with corresponding and fixing with hanging scroll pin 4121 separately by the mode of the clear signal of Fig. 1.By the diagram finding, also be installed with the hanging feet 43 that a pair of shape takes the shape of the letter U and more particularly is n shape at the top of spiral case 4, lifting in installation process when hanging feet 43 is convenient to be put to use, and aforesaid function of hanging mechanism 412 will obtain understanding when the applicant describes Fig. 2.

Application examples:

Ask for an interview Fig. 2, in order to set forth application of the present utility model, the applicant has illustrated to be linked in the dust suction house steward 5 on the ring spinning frame in this Fig. 2, with the interval state extend (receiving) dust suction arm 51 on dust suction house steward 5 and compact spinning apparatus the pipe that gathers connect.Can understand by the CN10107065A that the applicant is mentioned in the background technology hurdle and understand about compact spinning apparatus and the notion of gathering pipe.As the air inlet butt joint that is similarly the suction box 6 that prior art adopts that goes out to that indicated in the drawings of house steward's air outlet 52 of dust suction house steward 5, the filter screen 61 of truncated cone is installed in suction box 61, for the ease of regularly or aperiodically filter screen 61 being implemented cleaning or replacing, therefore the sidepiece at suction box 6 is provided with cleaning door 62.The air outlet of suction box 6 is that the right side of the suction box 6 of shown position state connects the utility model energy-saving fan of spinning frame.Specifically: the hook spare extension that hanging on the butt plate 41 extends on mechanism 412 and the suction box 6 is joined connection, and the sealing caulking groove 413 interior sealing strips 4131 that make butt plate 41 are close to the edge at the air outlet place of suction box 6, simultaneously 1 in motor are fixed on the motor cabinet 13.When ring spinning frame is worked, the motor of energy-saving fan of spinning frame of the present utility model is worked simultaneously, be packed in centrifugal fan 2 work on the power output shaft 11 of motor 1, produce negative pressure in the suction box 6, the dust suction house steward 5 who connects with suction box 6 produces negative pressure equally, by and the dust suction arm 51 that connects of dust suction house steward play the roller draft of ring spinning frame with twist between make fiber strip produce the effect of pneumatic cohesion, make the yarn bits dust that is produced remove (absorption) simultaneously, the yarn bits dust of absorbing enters suction box 6 through dust suction house steward 5, filter by the filter screen in the suction box 6 61, air after filter screen 61 filters is first air inlet 21 that second air inlet 4111 is introduced centrifugal fans 2 through the center through hole of the wind centralizing cavity 411 of butt plate 41, and then is incorporated in the trench of having talked about the front with negative pressure by the air outlet adapter 451 of air outlet 45 through receiving on air outlet 45 of spiral case 4.In said process, because the effect of being furnished with the spiral case 4 of butt plate 41, and butt plate 41 also constitutes a wind centralizing cavity 411, and wind centralizing cavity 411 has certain effect of confluxing, make in the suction box 6 and the air after filter screen 61 filters cause centrifugal fan 2 apace and draw by centrifugal fan 2.

The applicant contrasts the air draught mechanism that is only formed by motor and centrifugal fan assembly in the utility model energy-saving fan of spinning frame and the prior art, the result shows the motor that needs to use 2.2kw in the prior art, and the utility model only need use the motor 1 of 1.1kw, therefore, it is fairly obvious utilizing the energy-saving effect of energy-saving fan of spinning frame of the present utility model.Be example with the present domestic model of widely using as the BS516 ring spinning frame, if the air draught mechanism in the use prior art, the actual power consumption amount is 1.65kw/h, and if the energy-saving fan of spinning frame that adopts the utility model to recommend, the actual power consumption amount is 1.08kw/h, save electricity 0.57kw/h, fractional energy savings reaches 34.5%.Calculate according to about 23 fine spining machines of per ten thousand ingots, per 10000 ingot years saving electric weight is: 330 days * 23 hours * 23 * 0.57kw/h=99504.9 degree is 0.7 yuan of every degree in present commercial power, then saves 69653 yuan/ten thousand ingot years of the electricity charge.The existing ring spinning frame of China is about 7,500 ten thousand ingots, if all transform, the energy-saving fan that promptly whole replacement cost utility models are recommended is saved the electricity charge so year and is about 5.2 hundred million yuans.

Claims (10)

1, a kind of energy-saving fan of spinning frame, comprise motor (1) and be fixed on centrifugal fan (2) on the power output shaft (11) of motor (1), it is characterized in that: also include the spiral case (4) that a back shroud (3) and disposes butt plate (41), described back shroud (3) fixes with the motor drive end bearing bracket (12) of described motor (1) and this back shroud (2) is also fixed with described spiral case (4), and described centrifugal fan (2) integrally is positioned at the shell chamber (42) of spiral case (4).

2, energy-saving fan of spinning frame according to claim 1 is characterized in that described butt plate (41) is for being shaped as the box-like body of a rectangle.

3, energy-saving fan of spinning frame according to claim 1, it is characterized in that described butt plate (41) constitutes a wind centralizing cavity (411) in a side of described spiral case (4) dorsad, central authorities at this wind centralizing cavity (411) constitute one second air inlet (4111), and this second air inlet (4111) is corresponding with first air inlet (21) of the centrifugal fan (2) in the described shell chamber (42) that is positioned at spiral case (4).

4, according to claim 1 or 2 or 3 described energy-saving fan of spinning frame, the top that it is characterized in that described butt plate (41) is provided with one and hangs mechanism (412).

5, energy-saving fan of spinning frame according to claim 4, it is characterized in that the described mechanism (412) of hanging comprises an a pair of hanging scroll pin (4121) and a hanging scroll (4122), one of them hanging scroll pin (4121) in a pair of hanging scroll pin (4121) is fixed on an end on the top of described butt plate (41), another hanging scroll pin (4121) is fixed on the other end on the top of butt plate (41), it is corresponding that a pair of hanging scroll pin (4121) keeps each other, and each is fixing with corresponding hanging scroll pin (4121) at the two ends of described hanging scroll (4122).

6, energy-saving fan of spinning frame according to claim 1 is characterized in that described butt plate (41) constitutes sealing caulking groove (413) at the lateral margin position of a side of described spiral case (4) dorsad, be provided with sealing strip (4131) in the sealing caulking groove (413).

7, energy-saving fan of spinning frame according to claim 6, the material that it is characterized in that described sealing strip (4131) is a rubber.

8, energy-saving fan of spinning frame according to claim 6, what it is characterized in that described sealing caulking groove (413) is shaped as swallow-tail form or concave shape.

9,, it is characterized in that the top of described spiral case (4) is installed with at least one hanging feet (43) according to claim 1 or 3 or 6 described energy-saving fan of spinning frame.

10, energy-saving fan of spinning frame according to claim 9 is characterized in that the global shape of described hanging feet (43) takes the shape of the letter U.

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