阅读说明：本技术 一种用于大圆机的除尘装置 (A dust collector for big circular knitting machine ) 是由 张佰中 于 2019-09-28 设计创作，主要内容包括：本发明公开了一种用于大圆机的除尘装置,涉及纺织生产设备技术领域,解决现有技术中存在不能合理除尘的缺点。其技术要点包括环大圆机的轴线周向设置以用于对大圆机的传动装置和纱线进行吹风除尘的吹风除尘组件和设置于大圆机的上方以用于将除尘结束后的气流连同粉尘一同收集过滤的抽风集尘组件。(The invention discloses a dust removal device for a circular knitting machine, relates to the technical field of textile production equipment, and solves the problem that reasonable dust removal cannot be achieved in the prior art. The technical key points of the device are that the blowing and dust removing component used for blowing and removing dust of the transmission device and the yarns of the circular knitting machine and the air draft dust collecting component arranged above the circular knitting machine and used for collecting and filtering air flow and dust together are arranged along the circumferential direction of the axis of the circular knitting machine.)

1. The utility model provides a dust collector for big circular knitting machine which characterized in that includes:

the blowing and dedusting assembly (1) comprises a support frame (11) which is arranged on the outer wall of the circular knitting machine frame and is circumferentially arranged around the axis of the circular knitting machine frame and a blowing device (12) which is arranged on the support frame (11) and is used for blowing and dedusting a transmission device and yarns of the circular knitting machine, the air outlet of the blowing device (12) is arranged towards the axis of the circular knitting machine, and the air outlet of the blowing device (12) is obliquely arranged upwards;

the air draft dust collecting assembly (2) comprises a dust collecting cover (21) arranged above the circular knitting machine and positioned above the circular knitting machine transmission device, an air draft fan (22) arranged on the ground and provided with an air inlet communicated with the top of the dust collecting cover (21) through a pipeline, and a filtering device (23) arranged at the air outlet of the air draft fan (22).

2. A dust removing device for a circular knitting machine according to claim 1, characterized in that: the supporting frame (11) comprises a plurality of supports (111) which are arranged on the ground and are circumferentially distributed around the axis of the circular knitting machine frame, annular supporting pieces (112) which are connected to the upper ends of the supports (111) in a sliding mode and are circumferentially arranged around the axis of the circular knitting machine frame, and a driving device (113) which is arranged on one of the supports (111) and is used for driving the annular supporting frame (11) to rotate circumferentially around the axis of the circular knitting machine, wherein the blowing device (12) is fixedly arranged on the annular supporting frame (11).

3. A dust removing device for a circular knitting machine according to claim 2, characterized in that: the annular supporting piece (112) comprises a plurality of arc-shaped rods (1121), and any two arc-shaped rods (1121) which are adjacently arranged are fixed together in a bolt locking mode.

4. A dust removing device for a circular knitting machine according to claim 2, characterized in that: each support (111) all includes that the mode that adopts ground nail or bearing block installs base (1111) on ground, set up branch (1113) on base (1111), cover locate on the outer wall of branch (1113) and with branch (1113) the lifter plate (1114) of being connected that slides, set up on lifter plate (1114) in order to be used for adjusting lifter plate (1114) lifting position's regulating part (1115) and set up arc spout (1116) on lifter plate (1114) outer wall, cyclic annular support piece (112) and arc spout (1116) slide and be connected.

5. A dust removing device for a circular knitting machine according to claim 2, characterized in that: drive arrangement (113) including be fixed in lifter plate (1114) upper end and motor shaft servo motor (1131) that big circular knitting machine axis set up, be fixed in annular support piece (112) lower surface and with arc rack (1132) that annular support piece (112) coaxial line set up and be fixed in on the motor shaft of servo motor (1131) and with gear (1133) of the lower surface meshing of arc rack (1132).

6. A dust removing device for a circular knitting machine according to claim 1, characterized in that: the blowing device (12) comprises a plurality of hinged supports (121) which are detachably mounted on the annular supporting piece (112) and are distributed along the length of the annular supporting piece (112), a plurality of second fans (122) which are respectively rotatably connected to the hinged supports (121) and of which the air outlets are arranged towards the axis of the annular supporting piece (112), and bolt and nut fastening and adjusting mechanisms (123) which are respectively arranged on the hinged supports (121) and are used for adjusting the vertical blowing angle of the second fans (122).

7. A dust removing device for a circular knitting machine according to claim 1, characterized in that: the blowing device (12) comprises a blowing pipe (124) which is communicated with an air outlet of the filtering device (23) and is arranged on the annular supporting piece (112), a plurality of blowing hoses (125) which are arranged and communicated with the inside of the blowing pipe (124) and are distributed along the length direction of the blowing pipe (124), and a plurality of sleeves (126) of which the outer walls are rotatably connected with the annular supporting piece (112), wherein each blowing hose (125) respectively penetrates through each sleeve (126), and each blowing hose (125) is arranged towards the axis of the annular supporting piece (112).

8. A dust extraction apparatus for a circular knitting machine, according to claim 4, characterized in that: the dust collection cover is characterized in that a plurality of connecting rods (31) which are circumferentially arranged along the axis of the dust collection cover (21) are arranged on the outer wall of the dust collection cover (21), sleeves (212) which are respectively sleeved at the upper ends of the supporting rods (1113) are connected to the connecting rods (31) in a sliding manner, a plurality of connecting rods (213) which are vertically arranged downwards and circumferentially arranged around the axis of the dust collection cover (21) are arranged on the outer wall of the dust collection cover (21), and the lower ends of the connecting rods (213) are fixed with the supporting plate (32).

9. The dust removing device for a circular knitting machine according to claim 8, characterized in that: one end of each connecting rod (213) close to the dust collection cover (21) is rotatably connected with the lower end surface of the dust collection cover (21), and when each connecting rod (213) is horizontally unfolded, the upper surface of each connecting rod (213) is abutted against the lower end surface of the dust collection cover (21).

10. A dust removing device for a circular knitting machine according to claim 1, characterized in that: filter equipment (23) include water tank (231), install in water tank (231) upper end and lower extreme extend water tank (231) bottom intake pipe (232) and set up in water tank (231) upper end and with water tank (231) inside intercommunication in order to be used for supplying to filter outlet duct (233) that the air after accomplishing arranged, the gas outlet and the intake pipe (232) intercommunication of air exhauster (22), the lower extreme of water tank (231) is provided with outlet (234), be provided with valve (235) on outlet (234).

Technical Field

The invention relates to the technical field of textile production equipment, in particular to a dust removal device for a circular knitting machine.

Background

The existing circular knitting machine is composed of a machine frame, a yarn supply device, a transmission device, a dust removal device, an electrical control device, a drawing and winding device and other auxiliary devices, in the production process of the circular knitting machine, due to the fact that equipment is large and a large number of yarns exist, the requirement for dust removal in the whole production process is high, the yarns are conveyed from a yarn frame in a concentrated mode, the conveying distance is long, when the dust exists, the quality of the whole product is affected, the dust on the yarns needs to be removed, the dust cannot enter the circular knitting machine, the dust needs to be separated, the occupied area of the whole equipment is large, the yarns and the yarn frame occupy large-area space, and the dust removal device of the circular knitting machine is arranged to be a problem.

Chinese patent with an authority bulletin number CN207512373U discloses a dust collector for circular knitting machine, which comprises a bracket, the support mounting is at circular knitting machine body top, be equipped with the dust collection bin on the support, the bottom in dust collection bin is equipped with the opening, be equipped with in the dust collection bin and be no less than an air exhauster, there is the top cap at the top in dust collection bin through second flange connection, be connected with second dust exhaust pipe on the top cap, the one end that the top cap was kept away from to second dust exhaust pipe has first dust exhaust pipe through third flange connection.

Disclosure of Invention

Aiming at the technical problem in the prior art, the invention aims to provide a dust removal device for a circular knitting machine, which solves the defect that reasonable dust removal cannot be realized in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the blowing and dedusting device comprises a blowing and dedusting assembly, wherein the blowing and dedusting assembly comprises a support frame which is arranged on the outer wall of a circular knitting machine frame and is circumferentially arranged around the axis of the circular knitting machine frame and a blowing device which is arranged on the support frame and is used for blowing and dedusting all parts of a transmission device of the circular knitting machine, the air outlet of the blowing device is arranged towards the axis of the circular knitting machine, and the air outlet of the blowing device is obliquely arranged upwards;

the air draft dust collecting assembly comprises a dust hood, an air draft and a filtering device, wherein the dust hood is arranged above the circular knitting machine and is positioned above the circular knitting machine transmission device, the air draft is arranged on the ground, an air inlet is communicated with the top of the dust hood through a pipeline, and the filtering device is arranged at the air outlet of the air draft.

By adopting the technical scheme, when the circular knitting machine works, the blowing device, the air draft dust removal component and the first fan are started, at the moment, the blowing device arranged on the supporting frame is used for blowing and dedusting the yarns outside the transmission device and the output transmission device of the circular knitting machine, when the air flow blown out by the air blowing device removes dust attached to the transmission device and the yarns, the air flow can continuously flow upwards in an inclined mode towards the central position of the circular knitting machine until the air flow flows between the dust collection cover and the supporting plate, at the moment, the first fan blows upwards to enable the air flow to flow upwards, simultaneously will carry the air current of dust to take away through the cooperation between dust cage and the air exhauster, finally filter through filter equipment, reach and carry out omnidirectional dust protective effect to great circle machine and surrounding environment, effectively ensure the work of removing dust to great circle machine, and can avoid surrounding environment and great circle machine to receive the secondary pollution of dust.

The invention is further configured to: the support frame comprises a plurality of supports, annular support pieces and a driving device, the supports are arranged on the ground in the axial direction of the circular knitting machine frame, the annular support pieces are connected to the upper ends of the supports in a sliding mode and are circumferentially arranged along the axial direction of the circular knitting machine frame, the driving device is arranged on one of the supports and is used for driving the circular support frame to rotate in the axial direction of the circular knitting machine frame, and the blowing device is fixedly installed on the annular support frame.

Through adopting above-mentioned technical scheme, play the effect of raising cyclic annular support piece through the support, the staff of being convenient for takes out the finished product from the frame department of big circular knitting machine, can not produce great hindrance to the use of big circular knitting machine, and can control blast apparatus ring big circular knitting machine circumferential direction through the control relation between drive arrangement and the cyclic annular support piece and cyclic annular support piece in the relation of connection that slides between each support for blast apparatus produces the effect of sweeping and penetrates the dust removal of blowing, further improves dust removal effect.

The invention is further configured to: the annular supporting piece comprises a plurality of arc-shaped rods, and any two adjacent arc-shaped rods are fixed together in a bolt locking mode.

Through adopting above-mentioned technical scheme, the cyclic annular support piece diameter that the big circular knitting machine of ring set up is great, if adopt the integral type then can lead to the installation difficult, adopts the concatenation of multistage arc pole and utilizes the bolt lock to pay and connect can be convenient for cyclic annular support piece production, installation, dismantlement change and storage.

The invention is further configured to: each the support all includes the mode that adopts ground nail or bearing block to install in subaerial base, set up branch on the base, the lifting plate that the cover was located on the outer wall of branch and was slided with branch and be connected, set up the regulating part in order to be used for adjusting the lifting plate elevating position on the lifting plate and set up the arc spout on the lifting plate outer wall, cyclic annular support piece slides with the arc spout and is connected.

Through adopting above-mentioned technical scheme, can play the effect of support through the base to branch for branch can be vertically installed subaerial, can reach the effect of adjustment cyclic annular support piece working height through lifter plate and arc spout respectively with branch and cyclic annular support piece's relation of being connected, makes the big circular knitting machine that can be applicable to different specifications use.

The invention is further configured to: the driving device comprises a servo motor, an arc-shaped rack and a gear, wherein the servo motor is fixed at the upper end of the lifting plate, the motor shaft of the servo motor is arranged towards the axis of the circular knitting machine, the arc-shaped rack is fixed on the lower surface of the annular supporting piece and is coaxially arranged with the annular supporting piece, and the gear is fixed on the motor shaft of the servo motor and is meshed with the lower surface of the arc-shaped.

Through adopting above-mentioned technical scheme, drive gear through servo motor and just reversing, then utilize the gear can reach to drive cyclic annular support piece and do rotation work repeatedly in the meshing relation between the arc rack for cyclic annular support piece can drive blast apparatus and make a round trip to sweep to penetrate to blow to remove dust.

The invention is further configured to: the blowing device comprises a plurality of hinged supports which are detachably mounted on the annular supporting piece and are arranged along the length of the annular supporting piece, a plurality of second fans which are respectively rotatably connected to the hinged supports and of which the air outlets are arranged towards the axis of the annular supporting piece, and bolt and nut fastening and adjusting mechanisms which are respectively arranged on the hinged supports and are used for adjusting the vertical blowing angle of the second fans.

Through adopting above-mentioned technical scheme, can blow the dust removal work to the transmission and the yarn of great circle machine through each second fan, can adjust the angle of blowing of each second fan through the cooperation between hinged-support and the bolt and nut fastening adjustment mechanism, cooperate first support piece to blow the dust removal to each position of great circle machine, and be applicable to the great circle machine use of different specifications and sizes.

The invention is further configured to: the blowing device comprises a blowing pipe, a plurality of blowing hoses and sleeves, wherein the blowing pipe is communicated with an exhaust port of the filtering device and is arranged on the annular supporting piece, the plurality of blowing hoses are communicated with the inside of the blowing pipe and are arranged along the length direction of the blowing pipe, the plurality of sleeves are rotatably connected with the annular supporting piece through outer walls, the blowing hoses penetrate through the sleeves respectively, and the blowing hoses are arranged towards the axis of the annular supporting piece.

Through adopting above-mentioned technical scheme, can blow the air current after the completion of filtration in the filter equipment to the transmission and the yarn of big circular knitting machine with the air exhauster drum in through the cooperation between blowing pipe and the blowing hose on in order to carry out dust removal work, can adjust the working angle of each blowing hose through the sleeve pipe, the first support piece of cooperation can be bloied to each position of big circular knitting machine and remove dust, and is applicable to the big circular knitting machine use of different specifications size.

The invention is further configured to: the dust hood is characterized in that a plurality of connecting rods which are circumferentially arranged along the axis of the dust hood are arranged on the outer wall of the dust hood, sleeves which are respectively sleeved at the upper ends of the supporting rods are connected to the connecting rods in a sliding manner, a plurality of connecting rods which are vertically and downwards arranged and circumferentially arranged around the axis of the dust hood are arranged on the outer wall of the dust hood, and the lower ends of the connecting rods are fixed with the supporting plate.

Through adopting above-mentioned technical scheme, can simply realize the dismantled relation of connection between dust cage and each branch through the cooperation between connecting rod and each sleeve, the installation and the dismantlement of dust cage make the backup pad can suspend in under the dust cage through the connecting rod.

The invention is further configured to: one end of each connecting rod close to the dust collection cover is rotatably connected with the lower end face of the dust collection cover, and when each connecting rod is horizontally unfolded, the upper surface of each connecting rod is abutted against the lower end face of the dust collection cover.

By adopting the technical scheme, the dust hood can be integrated after being disassembled through the connection relation between the connecting piece and the connecting rod, so that the dust hood is convenient to store and carry.

The invention is further configured to: the filter equipment includes the water tank, install in the intake pipe that water tank upper end and lower extreme extended the water tank bottom and set up in the water tank upper end and with the inside intercommunication of water tank in order to be used for supplying to filter the outlet duct of arranging of the air after accomplishing, the gas outlet and the intake pipe intercommunication of air exhauster, the lower extreme of water tank is provided with the outlet, be provided with the valve on the outlet.

Through adopting above-mentioned technical scheme, can play the effect of subsiding and filtering the dust through fill the water that has surpassed the intake pipe lower extreme in the water tank, make the air current after the completion of filtering in the water tank can discharge through the outlet duct, avoid water tank internal gas pressure too big, utilize the cooperation between outlet and the valve to be convenient for sewage and arrange.

Compared with the prior art, the invention has the beneficial effects that:

(1) the dust removing device has the effects of blowing dust and removing dust and exhausting dust, can prevent the surrounding environment and the circular knitting machine from secondary dust pollution, can ensure the dust removing effect of the transmission device and the yarn amount of the circular knitting machine, and has more reasonable dust removing effect;

(2) the blowing angle and the working height of the blowing device are adjustable, the blowing device is suitable for large circular machines with different sizes, and the application range is wide;

(3) and the circular knitting machine is not mechanically connected, the circular knitting machine does not need to be transformed, the use of the circular knitting machine is not influenced, and the circular knitting machine can be directly applied to the existing circular knitting machine.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of a blowing dust-removing assembly according to the present embodiment;

FIG. 3 is a schematic structural diagram of a bracket according to the present embodiment;

FIG. 4 is a schematic view of a ring-shaped supporting member according to the present embodiment;

FIG. 5 is a schematic structural diagram of a driving device according to the present embodiment;

FIG. 6 is a schematic structural diagram of a blowing device according to the present embodiment;

FIG. 7 is a schematic view of an exhaust dust collecting assembly according to the present embodiment;

FIG. 8 is a schematic view of a dust cage of the present embodiment;

FIG. 9 is a schematic structural diagram of a filter device according to the present embodiment;

fig. 10 is a schematic cross-sectional view of a second blowing device according to the present embodiment.

Reference numerals: 1. a blowing and dust removing component; 11. a support frame; 111. a support; 1111. a base; 1112. reinforcing ribs; 1113. a strut; 1114. a lifting plate; 1115. an adjustment member; 1116. an arc-shaped chute; 112. an annular support; 1121. an arcuate bar; 1122. a containing groove; 113. a drive device; 1131. a servo motor; 1132. an arc-shaped rack; 1133. a gear; 12. a blowing device; 121. a hinged support; 122. a second fan; 123. the bolt and the nut fasten the adjusting mechanism; 124. a blowpipe; 125. a blowing hose; 126. a sleeve; 2. an air draft dust collecting component; 21. a dust collection cover; 211. a rim; 212. a sleeve; 213. a connecting rod; 22. an exhaust fan; 23. a filtration device; 231. a water tank; 232. an air inlet pipe; 233. an air outlet pipe; 234. a water outlet; 235. a valve; 3. an anti-drift assembly; 31. a connecting rod; 32. a support plate; 33. a first fan.

Detailed Description

The invention is described in detail below with reference to the figures and examples.