TWI693316B - Improved structure of circular knitting machine for blowing and cooling - Google Patents

Abstract

An improved structure for heat dissipation of a circular knitting machine includes a machine table, a fixed component, a mercury seat, a detection device, and a blower heat dissipation structure; a fixed component inserted and symmetrically fixed on the outer edge of the needle carcass on the machine table is provided on the upper needle carcass Near the central snap-on mercury seat, there is a detection device above the near mercury seat, the first side of one side of the support frame of the detection device is assembled inside the first lamp, and the second side of the other side of the support frame is locked toward the top surface Solid-bonding blow-wool heat dissipation structure; blow off the blow-wool and avoid the accumulation of yarn, which is not easy to entangle the yarn needle and increase the yield of the cloth. The power is detected by the inspection lamp to control the weaving signal during yarn weaving to prevent impurities Information, further make the power supply no abnormality, adjust the tension at the right time, and at the same time adjust the thickness of the cloth to fit the rolling tightness, forming a circular knitting machine blown heat dissipation improved structure.

Description

Improved structure of circular knitting machine for blowing and cooling

The invention relates to an improved structure of circular knitting machine for blowing and dissipating heat, in particular to a power failure can be detected through an inspection lamp, the yarn is easily blown away and the yarn is prevented from being caught in a wadding, and the yarn needle is not easy to entangle The reduction of the defective rate of the cloth is increased, and the signal can be controlled during the weaving of the cloth without noise, which further makes the power supply no abnormality, and adjusts the tension at the same time, and at the same time, adjusts the thickness of the cloth to the circular knitting machine suitable for the tightness of the rolling roll Blowing heat to improve the structure.

In response to changes in the times and the needs of industrial progress, in order to reduce the woven fabric of circular knitting machines, cotton wool is often generated during the weaving process, which affects the quality and wear of the cloth and further R&D and improvement. For example, Republic of China Patent Application No. 094126287 "Single Side The invention of a circular knitting blow and heat dissipation device. The present invention provides a blow blowing and heat dissipation device of a single-sided circular knitting machine. As shown in Figures 1 and 2 of the prior art, the blow blowing and heat dissipation device 1 includes A fixed rod 10, a rotation supply unit 11, a blowing unit 12, and a carbon brush motor 13, wherein the rotation supply unit 11 has an air inlet 111, a fixed shaft 112, a rotating air supply 113, the fixed shaft 112 An air inlet 111 is provided above, and the air inlet 111 communicates with the gas flow path in the rotary air supply part 113, and one end of the communication is connected to the flocculation unit 12, which is provided on the side of the rotation supply unit 11, and A carbon brush motor 13 is provided on the other side of the rotation supply unit 11, whereby when the carbon brush motor 13 transmits power to the fixed shaft 112 to rotate, air is input to the air inlet 1 11 at one end, and is directed from the mutually connected rotating air supply portion 113 to the blower unit 12 to concentrate the air volume to blow the cotton wool away; however, the spring in the carbon brush motor 13 resists the carbon brush with elastic force, which causes the carbon brush to wear out during the friction process Too fast and easy to produce gaps, resulting in poor contact, carbon brush replacement is not easy, and the carbon brush motor 13 can not control the signal, the interference is too strong, resulting in noise generated by the carbon brush friction, no inspection lamp is provided to detect power failure Judging that the power supply is abnormal, it further affects that the reaper and the machine rotation cannot be synchronized with each other, and the rotation speed is not synchronized with the weaving speed. Furthermore, when the yarn is not pressed tightly, it is inevitable that cotton wool will continue to accumulate to form cotton balls. , And the yarn needle hooks the yarn easily, causing the yarn needle to break, which leads to an increase in the loss rate of the cloth, and the most important thing is that the carbon brush motor will easily produce toner, which will cause sparks during high temperature and high speed friction. Cause electrical appliances to malfunction or cause an explosion.

The main purpose of the present invention is to provide an improved structure for blowing and heat dissipation of a circular knitting machine that can detect power failure through inspection lamps.

The next object of the present invention is to provide a circular knitting machine blown heat dissipation improved knot that easily blows off the yarn and prevents the yarn from being pinched into a pile, and does not easily catch the yarn needle and reduces the occurrence of defective fabrics.

Another object of the present invention is to provide a circular knitting machine capable of controlling the yarn knitting signal without generating noise, and further improving the power dissipation of the circular knitting machine.

Still another object of the present invention is to provide an improved structure of circular knitting machine that controls the amount of tension and at the same time adjusts the thickness of the cloth to suit the tightness of the rolled roll.

Another purpose of this creation is to provide a way to avoid sparks caused by toner The explosion-proof circular knitting machine has improved structure of heat dissipation.

Yet another object of the present invention is to provide an improved structure for heat dissipation of a circular knitting machine with high conductivity.

Yet another object of the present invention is to provide an improved structure for blowing and heat dissipation of a circular knitting machine that can be stopped at any time to reduce fabric loss.

In order to achieve the above objectives and effects, the technical means adopted by the present invention include: an upper needle body on the top of the machine, and a lower needle body connected to each other, forming a receiving space between the bottom of the upper needle body and the inner wall of the lower needle body , A juxtaposition of a cloth support frame, a cloth bar near the cloth support frame, and a cloth roll bar placed below; a relatively fixed component, which is connected to the outer edge of the upper needle body and is provided with a spaced telescopic frame, each A telescopic tube is provided along the telescopic direction of each partition, and a symmetrical adjustment screw is locked and fixed at the outer side of the symmetrical telescopic frame and the telescopic tube respectively. Between these telescopic frames and the center of the upper needle body extends vertically to form a mercury seat; The mercury seat includes a base, a bushing, a mercury connector, and an elastic cover, wherein one side of the base protrudes in a cylindrical shape to form a shaft joint, and the top of the base is horizontally recessed into the inner wall to tightly engage the bushing At the end side edge, the sleeve inner wall sleeve solid mercury connector is closely attached to each other; this mercury connector includes a guide part and a tightly fitting mercury cover. The top of the guide part is in a stepped shape and is accommodated in mercury The recess in the cover body, and the bottom surface of the base closely touches the bottom edge of the elastic cover body. The elastic cover body covers the combined shaft joint, bushing, and mercury connector, and a detection device is installed near the elastic cover body; A detection device is composed of a support frame of an L-shaped plate body and a first lamp. One side of the support frame has a first side edge, and the second side is bent perpendicularly to the first side edge to extend the second side edge. A first lamp is fixed inside the first side, and a blown-blow heat dissipation structure is arranged on the second side; a blown-blow heat dissipation structure includes a first blown part and a second away from the opposite side of the first blown part Blowing section, an adjustment tube connecting the first and second blowing section; by this, the outer edge of the needle body on the machine table is fixedly inserted Symmetrical fixing components, and the upper needle body is near the center to catch the mercury seat, then there is a detection device above the mercury seat, and the first side of one side of the support frame of the detection device is assembled with a first lamp to fix it. The second side of the other side of the support frame is locked and combined with the blown heat dissipation structure toward the top surface.

According to the above structure, a plurality of screw holes and a plurality of positioning members that can be combined on the side edges of the shaft joint are positioned and combined.

According to the above structure, wherein the top of the sleeve is provided with an opening, which extends from the inner wall of the opening to the inner inclined surface as the first tapered portion, and the outer edge of the sleeve has a plurality of screw holes, and a plurality of positioning members are embedded in the screw holes for positioning and combination, And the spacing between the screw holes is the same.

According to the above structure, wherein the top of the guide part is accommodated in the mercury cover and a guide layer is provided, and the side ring of the guide part is formed with a vertically inward inclined surface to form a second tapered part, and the first end of the guide part is electrically connected 2. The second contact.

According to the above structure, the second tapered portion and the first tapered portion of the inclined surface of the opening inner wall are locked with each other.

According to the above structure, the conductive layer has a first conductive layer, a second conductive layer, and a third conductive layer.

According to the above structure, the first connection portion, the second connection portion, and the third connection portion are joined side by side on the side of the mercury cover, and a third electrical contact and a fourth electrical connection are extended on the side of the first connection portion Point, fifth electrical contact.

According to the above structure, a plurality of outlet grooves are formed on the opposite side of the elastic cover body with long penetration openings, and a plurality of interval clamping grooves are extended around the opposite outlet grooves on both sides.

According to the above structure, the detection device has a second lamp and a third lamp.

In order to obtain a more specific understanding of the above objects, effects and features of the present invention, The description according to the drawings is as follows:

1: Blowing and heat dissipation device

10: fixed rod

11: Rotation supply unit

111: Air inlet

112: fixed shaft

113: Rotating supply section

12: Blowing unit

13: Carbon brush motor

2: machine

21: Upper needle carcass

22: Lower needle carcass

23: Fabric stand

24: pull rod

25: cloth roll rod

3: fixed components

31: Telescopic frame

32: Telescopic tube

33: adjusting screw

4: Mercury

41: Dock

411: Shaft joint

4111: screw hole

4112: Positioning piece

42: bushing

421: opening

4211: The first cone

422: screw hole

423: Positioning piece

43: Mercury connector

431: Guide part

4311: Leading class

43111: The first guide

43112: The Second Leading Class

43113: The Third Leading Class

4312: Second cone

4313: First contact

4314: Second contact

432: Mercury cover

4321: First connection

43211: Third electrical contact

432111: Power

4322: Second connection

43221: Fourth electrical contact

432211: Detection

4323: Third connection

43231: Fifth electrical contact

44: elastic cover

441: Outlet slot

442: Clip slot

5: Detection device

51: Support frame

511: first side

512: second side

52: The first lamp

53: Second lamp

54: The third lamp

6: Blowing heat dissipation structure

61: The first blowing department

62: The second blowing department

63: Adjustment tube

Figure 1 is a schematic diagram of the overall assembly of the conventional knowledge.

Figure 2 is a perspective view of the conventional blowing and radiating device.

Figure 3 is a schematic diagram of the overall combination of the present invention.

Figure 4 is a partially enlarged view of Figure 3.

Fig. 5 is an exploded perspective view of the mercury block of the preferred embodiment of the present invention.

FIG. 6 is a schematic diagram of the electrical connection circuit according to the preferred embodiment of the present invention.

Please refer to Figures 2 to 5, the structure of the present invention can be seen from the figure, which mainly includes: a machine 2, a relatively fixed component 3, a mercury holder 4, a detection device 5, a blowing floes heat dissipation structure 6: The top of the machine 2 has an upper needle body 21 and a lower needle body 22 connected with the upper needle body 21, and a space for knitting cloth is formed between the bottom of the upper needle body 21 and the inner wall of the lower needle body 22, and a A cloth spreader 23, a cloth spreading bar 24 and a cloth roll rod 25 are respectively provided under the cloth spreading frame 23; the relative fixing assembly 3 is connected to the outer edge of the upper needle body 21 and protrudes on both sides of a spaced telescopic frame 31, each The telescopic frame 31 is provided with a telescopic tube 32 along the telescopic direction, and a plurality of adjusting screws 33 are locked at opposite side edges of the telescopic frame 31 and the telescopic tubes 32 to fix and fix the positioning of the telescopic adjustment. The edge is near the center of the upper needle body 21, and a mercury seat 4 is vertically extended; the mercury seat 4 has a base 41, and the base 41 extends upward to form a shaft connecting portion 411, and the side edges of the shaft connecting portion 411 can be combined to locate a plurality of screw Hole 4111, plural positioning pieces 411 2. A shaft sleeve 42 is tightly recessed into the inner shaft hole at the top of the shaft connecting portion 411, and an opening 421 is provided at the top of the shaft sleeve 42. The first tapered portion 4211 extends from the inner wall of the opening 421 to the inner inclined surface to the shaft sleeve. The outer edge of the 42 has a plurality of screw holes 422, and the spacing of the screw holes 422 is the same. The screw holes 422 are screwed into the plurality of positioning members 423 for positioning and combination, and a mercury connector 43 is fixed to each other in the bushing 42. The mercury connection The device 43 includes a conductive portion 431 and a tightly fitting mercury cover 432. The conductive portion 431 is provided with a conductive layer 4311 at the top, which has a first conductive layer 43111, a second conductive layer 43112, and a third conductive layer Level 43113, and can be accommodated in the mercury cover 432, and the outer side of the guide portion 431 is tapered downward to form a second tapered portion 4312, so that the end of the guide portion 431 has an electrically connected first contact 4313 , The second contact 4314, and the mercury cover 432 side extends the first connecting portion 4321, the second connecting portion 4322, the third connecting portion 4323, the first connecting portion 4321 side extends the third electrical Sexual contact 43211, fourth electrical contact 43221, fifth electrical contact 43231; the bottom edge of the elastic cover 44 abuts on the top surface of the base 41 and accommodates the aforementioned combination of the shaft connecting portion 411, the sleeve 42, and mercury In the connector 43, the opposite sides of the elastic cover 44 form long outlet openings to form a plurality of outlet grooves 441, and a plurality of interval clamp grooves 442 extend at intervals on both sides of the outlet groove 441. A detection device 5 is installed above the elastic cover 44; the detection device 5 includes a support frame 51 of an L-shaped plate, a first lamp 52, a second lamp 53, and a third lamp 54 (see Appendix 6 (Shown), the support frame 51 has a first side 511, a second side 512 bent perpendicular to the first side 511, the first lamp 52 is fixed inside the first side 511, and the first The top surfaces of the two side edges 512 are aligned and arranged with a blow-blow heat dissipation structure 6; and, the blow-blow heat dissipation structure 6 includes a first blow-blow portion 61, a second blow-blow portion 62 away from the opposite side of the first blow-blow portion 61, a Connection A blowing section 61 and an adjusting tube 63 for the second blowing section; when the invention is combined, a symmetrical fixing assembly 3 is fixedly inserted on the outer edge of the needle body 21 on the machine 2 and is near the center of the upper needle body 21 The mercury seat 4 is clamped. The inner wall of the top of the shaft connecting portion 411 of the mercury seat 4 is fitted with the lower end of the bush 42. The first tapered portion 4211 of the inclined surface of the shaft hole in the bush 42 and the second tapered portion of the mercury connector 43 4312 is fixed with corresponding latches. The bottom edge of the elastic cover 44 of the mercury seat 4 contacts the top surface of the base 41, then the elastic cover 44 wraps and receives the shaft connecting portion 411, the sleeve 42 and the mercury connector 43, near the elastic cover The upper edge of 44 is provided with a support frame 51, the first lamp 52 is assembled inside the first side edge 511 of the support frame 51, and is fixed on the top surface of the second side edge 512 of the support frame 51 in combination with a blown heat dissipation structure 6; When the invention is used, the telescopic tube 32 of the fixing assembly 3 is adjusted back and forth to an appropriate height, and the adjustment screw 33 is screwed in for positioning and fixing. Please refer to FIG. 6, when the guide part 431 of the mercury seat 4 is connected by the first Point 4313 controls the second lamp 53. Normally, the second lamp 53 is continuously powered. It should be noted that the yarn inspection lamp will be illuminated when the power is turned off, and the second contact 4314 of the guide part 431 can control the third lamp 54 (Uninterrupted power supply), when the third lamp 54 lights up, it means that the support frame 23 is powered off, and at the same time, the mercury cover 432 controls the power supply 432111 through the third electrical contact 43211 through the first connection portion 4321 (power off) , And the second connection portion 4322 through the fourth electrical contact 43221 is used as the point of detection 43211, and the third connection portion 4323 through the fifth electrical contact 43231 can control the first lamp 52 of the detection device 5 ( Continuous power), then the first lamp 52 will light up when the yarn breaks, and, as shown in the figure of Confucianism 6, the blown heat dissipation structure 6 is fed by the first blown portion 61 and then blown from the second blown air The second part 62 comes out, and the second blowing part 62 blows away the cotton wool generated during the knitting process of the yarn. By rotating the upper needle body 21 of the machine 2 in conjunction with the lower needle body 22 to rotate and knit, The cloth frame 23 props the cloth apart, and guides the portion of the cloth to be cut by a guillotine knife. The cloth is rolled down from the plural drawing rods 24 at intervals, and the cloth is pulled down by the force of rolling to facilitate the roll down. In addition to the winding of the cloth rod, at the same time, the tension can be controlled to further adjust the tightness of the roll rod according to the thickness of the cloth, and the purpose of guiding the upper fabric cloth to average the tension and collect the cloth is easier, and it can be prevented by the inspection lamp. Power off, and avoid the woven fabric from being squeezed into cloth, it is not easy to hook the yarn needle and reduce the incidence of bad cloth, and it can control the signal without generating noise, further making the power supply abnormal, and more importantly, it does not produce toner The circular knitting machine that causes sparks will not cause explosions, and improves the structure of heat dissipation.

Based on the above, the improved structure of the circular knitting machine of the present invention can achieve the detection of power failure, and can control the signal without generating noise to make the power supply without abnormality. It is a novel and progressive creation. The application for a patent for invention is filed in accordance with the law; however, the above description is only for the description of the preferred embodiment of the present invention, and any changes, modifications, changes or equivalent replacements that extend according to the technical means and scope of the present invention should also be Falls within the scope of the patent application of the present invention.

4‧‧‧ Mercury

41‧‧‧Dock

411‧‧‧Shaft joint

4111‧‧‧screw hole

4112‧‧‧Locating parts

42‧‧‧Shaft sleeve

421‧‧‧ opening

4211‧‧‧The first cone

422‧‧‧Screw hole

423‧‧‧Locating parts

43‧‧‧Mercury connector

431‧‧‧Guide Department

4311‧‧‧ Leading class

43111‧‧‧ The First Leading Class

43112‧‧‧The second guide

43113‧‧‧The Third Leading Class

4312‧‧‧Second cone

4313‧‧‧First contact

4314‧‧‧second contact

432‧‧‧Mercury cover

4321‧‧‧First connection

43211‧‧‧The third electrical contact

4322‧‧‧Second connection

43221‧‧‧The fourth electrical contact

4323‧‧‧The third connection

43231‧‧‧fifth electrical contact

44‧‧‧Elastic cover

441‧‧‧Outlet

442‧‧‧Clamp slot

Claims (9)

An improved structure for heat dissipation of a circular knitting machine includes at least: a machine with an upper needle body on the top, a lower needle body interconnected with the upper needle body, and between the bottom of the upper needle body and the inner wall of the lower needle body Forming a receiving space, juxtaposed with a cloth support frame, a cloth draw bar near the cloth support frame, and a cloth roll bar placed under the cloth draw bar; characterized by: a relatively fixed component, which is connected outside the upper needle body A spaced telescopic frame is provided on both sides of the rim, each telescopic frame is provided with a telescopic tube along the direction of telescoping, and a symmetrical adjustment screw is locked and fixed at the outer side of the symmetrical telescopic frame and the telescopic tube. These telescopic frames are close to the upper needle A mercury seat is vertically extended in the center of the carcass; a mercury seat includes: a base extending upward to form a shaft joint, the top of the shaft joint is horizontally recessed into the inner shaft hole to tightly engage a shaft sleeve; a shaft sleeve, the inner wall of which is fixed The aforementioned mercury connectors are closely adhered to each other; a mercury connector further includes: a guide portion with a first guide layer at the top to be received in the recess of the mercury cover body; a tightly fitting mercury cover body; an elastic cover body, The bottom edge touches the surface of the base and covers the combined shaft joint, bushing, and mercury connector, and a detection device is installed near the elastic cover; a detection device includes an L-shaped plate A support frame and a first lamp, the support frame has a first side and a second side bent perpendicularly to the first side, the first lamp is fixed inside the first side, and the second side is topped A blow-blow heat dissipation structure is arranged in plane alignment; and, a blow-blow heat dissipation structure includes a first blow-blow part and a second blow away from the opposite side of the first blow-blow part The flocculent part, an adjusting tube communicating with the first flocculant part and the second flocculent part. A symmetrical fixing component is fixed on the outer edge of the needle body on the machine, and the upper needle body is clamped near the center of the mercury seat, and a detection device is provided above the near mercury seat 4, and the support frame of the detection device is The first side of one side is assembled with a first lamp fixed inside, and the second side of the other side of the support frame is locked and combined to the top surface of the blown heat dissipation structure. The improved structure of heat dissipation of the circular knitting machine as described in item 1 of the patent application scope, in which the side edges of the shaft joint part are combined with a plurality of screw holes and a plurality of positioning members to position and combine. For example, in the first patent application, the improved structure of the circular knitting machine's blown heat dissipation, in which the top of the sleeve is provided with an opening, and the first tapered portion is turned from the inner wall to the inner slope, and the outer edge of the sleeve has a plurality of screw holes for screwing into the plural The positioning pieces are positioned and combined, and the pitch of the screw holes is the same. The improved structure of the circular knitting machine blown heat dissipation as described in item 1 of the patent application scope, wherein the top of the guide part is accommodated in the mercury cover and a guide layer is provided, and the side ring of the guide part is perpendicular to the inner shaft hole to form a second cone part, And the first contact and the second contact are electrically connected at the lower end of the guide part. The improved structure for heat dissipation of the circular knitting machine as described in item 3 or 4 of the patent application scope, wherein the second tapered portion and the first tapered portion of the axial surface of the inner wall of the opening are locked with each other. The improved structure of the circular knitting machine blowing heat dissipation as described in item 4 of the patent application scope, wherein the conductive layer has a first conductive layer, a second conductive layer, and a third conductive layer. The improved structure for heat dissipation of the circular knitting machine as described in item 1 of the patent application scope, wherein the mercury cover body is joined to the first connection portion, the second connection portion, and the third connection portion on the side of the first connection portion The third electrical contact, the fourth electrical contact, and the fifth electrical contact are extended. The improved structure of the circular knitting machine's blowing and heat dissipation as described in item 1 of the patent application scope, wherein the opposite side of the elastic cover body is formed with a long penetration opening to form a plurality of outlet grooves, and a plurality of outlet spaces are extended on both sides of the outlet groove A clamping slot, which is arranged at equal intervals. The improved structure for heat dissipation of the circular knitting machine as described in item 1 of the patent application scope, wherein the detection device has a second lamp and a third lamp.

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