CN214655375U - Screw extruder of compound silk production usefulness of dacron - Google Patents

Abstract

The application relates to a screw extruder for producing polyester composite yarns, which comprises a screw extruder main body for uniformly hot melting and extruding polyester chip particles into a spinning box, a feed hopper which is arranged at a feed inlet of the screw extruder main body and is used for uniformly feeding the polyester chip particles into the screw extruder main body, wherein the feed hopper comprises a conical hopper which is arranged at the feed inlet of the screw extruder main body and is used for placing the polyester chip particles, a hopper cover which is arranged at one end of the conical hopper far away from the screw extruder main body and is provided with an opening, a rotating shaft which is rotatably connected with the hopper cover, a plurality of mixing blades which are uniformly arranged on the rotating shaft around the axis of the rotating shaft, and a rotating shaft motor which is arranged on the hopper cover and is coaxially and fixedly connected with the rotating shaft, and can be used for mixing the polyester chip particles in the conical hopper, so that two kinds of polyester chip particles with different specifications which are fed into the screw extruder main body can be relatively uniform, so as to improve the quality of the final polyester composite yarn.

Description

Screw extruder of compound silk production usefulness of dacron

Technical Field

The application relates to the field of polyester composite yarn production equipment, in particular to a screw extruder for producing polyester composite yarns.

Background

The polyester yarns have different specifications, and the polyester POY refers to pre-oriented yarns, namely incompletely-stretched chemical fiber filaments. The terylene DTY is obtained by stretching and false twisting deformation of terylene POY and has better elasticity. The prior polyester composite yarn needs to mix polyester POY and polyester DTY to prepare the network composite yarn, so that the fabric woven by the polyester composite yarn has better elasticity and moisture absorption and sweat releasing performance. When the polyester composite yarn is produced, two different types of polyester raw material slice particles are mixed and melted by using a screw extruder and then are sent into a spinning box to obtain raw yarns of the polyester composite yarn.

The prior spinning screw extruder with a filter has a publication number of CN204825148U, chips enter a screw extruder shell from a hopper, an extrusion screw melts and extrudes the chips, the chips are filtered by a filter screen and enter a spinning manifold through an end cover and a static mixer shell, a static mixer arranged in the static mixer shell enables the melt to rotate left and right, the flowing direction is changed continuously, and not only central liquid flow is pushed to the periphery, but also peripheral fluid is pushed to the center.

In view of the above-mentioned related technologies, the inventor believes that the two raw materials are directly put into the hopper, and the two raw materials are not uniformly mixed, so that the properties of the finally formed polyester composite yarn are not uniform, and the defect that the quality of the produced polyester composite yarn has a large problem exists.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that there is great problem in the compound silk quality of dacron of production, this application provides a screw extruder of compound silk production usefulness of dacron.

The application provides a screw extruder of compound silk production usefulness of dacron adopts following technical scheme:

the utility model provides a screw extruder of compound silk production usefulness of dacron, includes and carries out even hot melt and extrude the dacron section granule and get into the screw extruder main part of spinning case, locate screw extruder main part feed inlet department and supply the dacron section granule evenly to get into the feeder hopper in the screw extruder main part, the feeder hopper is including locating screw extruder main part feed inlet department and supplying the toper fill that the dacron section granule was placed, locating toper fill and keeping away from screw extruder main part one end open-ended hopper cover, rotate the pivot of connecting in the hopper cover and being located the toper fill, revolute the several that the pivot was evenly located to the axle axis and stir the leaf, locate the pivot motor of hopper cover and output shaft coaxial fixed connection in the pivot.

Through adopting above-mentioned technical scheme, make the dacron section granule of putting into two kinds of different specifications in the toper fill can be stirred evenly, make the dacron section granule that enters into in the screw extruder main part can be comparatively even, promote the homogeneity of final shaping dacron composite filament, make the product quality of dacron composite filament obtain promoting, also can make the dacron section granule in the toper fill more difficult the condition that the jam appears in the feed inlet department of screw extruder main part simultaneously, make the difficult appearance of the supply of the dacron section granule of screw extruder main part inside interrupt.

Optionally, the screw extruder main part is equipped with the frame piece, and the frame piece rotates and is connected with two hopper cover screw rods, and hopper cover screw rod keeps away from frame piece one end threaded connection in hopper cover, and the frame piece is equipped with and drives hopper cover screw rod and rotate so that the hopper cover can keep away from in the screw rod motor of toper fill.

Through adopting above-mentioned technical scheme, screw motor drives the hopper cover and rotates for the hopper cover can break away from the toper fill opening part, so that when reinforced, does not need the manual work to remove the hopper cover and installs again, and is comparatively convenient laborsaving.

Optionally, the motor grooved wheel is fixedly connected with the output shaft of the screw motor coaxially, the screw grooved wheels are fixedly connected with the two hopper cover screws coaxially, and the same transmission belt is connected between the two screw grooved wheels and the motor grooved wheel in a transmission manner.

Through adopting above-mentioned technical scheme, the rotation of a screw motor output shaft can drive two hopper cover screw rods and rotate in step for do not need additionally to set up unnecessary power supply again.

Optionally, the frame piece is equipped with two guide bars, and two guide bars are all worn to establish and sliding connection in the hopper cover along hopper cover moving direction.

Through adopting above-mentioned technical scheme for the hopper cover can stably remove, also makes when carrying out the threaded connection that the hopper cover corresponds to the hopper cover screw rod, cup joints two guide bars that correspond the hopper cover earlier for the position of hopper cover need not adjust again on the horizontal plane, so that carry out a comparatively convenient threaded connection between hopper cover and the hopper cover screw rod.

Optionally, the upper end of the guide rod is in threaded connection with a separation-preventing block, and the separation-preventing block can abut against the side face, deviating from the frame block, of the hopper cover.

Through adopting above-mentioned technical scheme for when the hopper lid was moved in the drive, the hopper lid was difficult for breaking away from in hopper lid screw rod, makes the hopper lid can stably remove when hopper lid screw rod rotates.

Optionally, one side of the conical hopper close to the main body of the screw extruder is provided with a closing plate, the closing plate is tightly connected to the inner wall of the conical hopper in a sliding manner, one end of the closing plate, exposed out of the conical hopper, is provided with an outer end block which can be abutted against the outer wall of the conical hopper, and one end of the closing plate, located inside the conical hopper, is provided with an inner end block which can be abutted against the inner wall of the conical hopper.

Through adopting above-mentioned technical scheme for when need not use screw extruder main part to carry out the melting to dacron section granule, push the closing plate to the toper fill in until outer end block butt when the outer wall that the toper was fought, the closing plate is located the toper and fights inside one end also butt in the inner wall that the toper was fought, make the dacron section granule that is located the toper and fight be difficult to enter into the toper and fight, reach the confined effect to the toper fill, and the setting of inboard end block makes the closing plate be difficult to break away from the toper is fought.

Optionally, the conical hopper is penetrated and provided with a discharge chute, and a chute plate is detachably connected to the discharge chute.

Through adopting above-mentioned technical scheme for need not use remaining dacron section granule in the toper is fought, when needing to change other dacron section granules, can dismantle the frid, make remaining dacron section granule discharge in the discharge chute can be followed in the toper is fought.

Optionally, the closing plate is inclined, and the height of the closing plate at one end inside the tapered bucket is higher than the height of the closing plate at the end exposed out of the tapered bucket.

Through adopting above-mentioned technical scheme for when carrying out the discharge of dacron section granule from the blown down tank, be difficult for piling up more dacron section granule on the closing plate, make the toper fill inside can the exhaust comparatively clean, make when carrying out the melting of other dacron section granules, be difficult for sneaking into remaining dacron section granule before more, make raw materials quality comparatively homogeneous, also help promoting the quality of final product.

In summary, the present application includes at least one of the following benefits:

the two polyester chip particles with different specifications which are put into the conical hopper can be uniformly stirred, so that the polyester chip particles which enter the main body of the screw extruder can be more uniform, the uniformity of the finally formed polyester composite yarn is improved, and the product quality of the polyester composite yarn is improved;

difficult more dacron section granule of piling up on the closing plate for the toper is fought inside can the exhaust comparatively clean, makes when carrying out the melting of other dacron section granules, is difficult for sneaking into remaining dacron section granule before more, makes raw materials quality comparatively homogeneous, also helps promoting the quality of final product.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present application;

FIG. 2 is a schematic top view of the hopper with the hopper cover removed, looking into the interior of the conical hopper from above the conical hopper;

FIG. 3 is a schematic view of the structure of the side of the conical hopper;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view of a standpipe partially in section for showing the construction of a closure plate;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is an enlarged view at C in fig. 2.

Description of reference numerals: 1. a screw extruder body; 11. an in-board end block; 12. a block screw; 13. a vertical tube; 14. a spindle motor; 2. a feed hopper; 21. a guide bar; 22. an anti-separation block; 23. a closing plate; 24. an outer end block; 25. a discharge chute; 26. a groove plate; 27. a motor frame; 28. a belt supporting wheel; 29. a board slot; 3. a conical hopper; 31. a hopper cover; 32. a rotating shaft; 33. mixing leaves; 34. a frame block; 35. a hopper cover screw; 36. a screw motor; 37. a motor sheave; 38. a screw grooved pulley; 39. a drive belt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses screw extruder of compound silk production usefulness of dacron, refer to FIG. 1, including can carrying out the melt to dacron section granule and extrude and send into screw extruder main part 1 in the spinning case, feed hopper 2 is installed to the upper portion feed inlet department of screw extruder main part 1, and dacron section granule is placed in feed hopper 2 and is got into to screw extruder main part 1.

Referring to fig. 1 and 2, feeder hopper 2 includes that the toper that is located directly over 1 feed inlet of screw extruder main part fights 3, and 3 central lines are vertical are fought to the toper, and 3 upper end open area are fought to the toper is greater than the toper and fights 3 lower extreme open area, and 3 bottom integrated into one piece of toper is fought has standpipe 13, and 3 central lines are the same with the toper is fought to standpipe 13 central line, and 13 bottom fixed connection of standpipe just communicate in screw extruder main part 1. Install above the toper fill 3 and be horizontally hopper cover 31, hopper cover 31 upper surface can be dismantled through the screw and be connected with pivot motor 14, and pivot motor 14 output shaft is vertical and rotates and connect in hopper cover 31, and the coaxial fixedly connected with pivot 32 of 14 output shafts of pivot motor, and pivot 32 bottom is close to inside the lower extreme of toper fill 3. The outer wall of the circumference of the rotating shaft 32 is uniformly and fixedly connected with a plurality of groups of mixing blades 33, and three mixing blades 33 are uniformly arranged around the axis of the rotating shaft 32.

Referring to fig. 3, fixed surface is connected with and is horizontally frame piece 34 on the level of screw extruder main part 1, and frame piece 34 horizontal cross-section is rectangular frame shape, and two diagonal departments of frame piece 34 upper surface all rotate and are connected with and are vertical hopper cover screw rod 35, and two diagonal departments that hopper cover screw rod 35 was kept away from to frame piece 34 upper surface all rotate and are connected with and are vertical guide bar 21. Two hopper cover screws 35 are arranged in a penetrating manner and are connected to the hopper cover 31 in a threaded manner, and the hopper cover 31 is sleeved and connected to the two guide rods 21 in a sliding manner along the vertical direction. The upper ends of the two guide rods 21 are coaxially and integrally formed with block screw rods 12, the diameters of the block screw rods 12 are smaller than those of the guide rods 21, the block screw rods 12 are in threaded connection with anti-separation blocks 22, and the lower surfaces of the anti-separation blocks 22 can abut against the upper surface of the hopper cover 31.

Referring to fig. 3 and 4, the bottom ends of two hopper cover screws 35 are all fixedly connected with screw groove wheels 38 coaxially, the two screw groove wheels 38 are at the same height, the upper surface of the frame block 34 at the diagonal position of one guide rod 21 is integrally formed with a vertical motor frame 27, the motor frame 27 is in a door shape, the upper surface of the motor frame 27 is detachably connected with a screw motor 36 through a screw, an output shaft of the screw motor 36 is vertical and is rotatably connected to the motor frame 27, the motor groove wheels 37 are fixedly connected with the output shaft of the screw motor 36 coaxially, the motor groove wheels 37 are at the same height as the screw groove wheels 38, and the same transmission belt 39 is connected between the motor groove wheels 37 and the two screw groove wheels 38 in a transmission manner. The upper surface of the frame block 34 is rotatably connected with a belt abutting wheel 28, the belt abutting wheel 28 and the motor grooved wheel 37 are at the same height, the belt abutting wheel 28 is connected with a vertical side surface of the transmission belt 39, which deviates from the motor grooved wheel 37 and faces the vertical central line of the frame block 34 in a rolling manner, so that the transmission belt 39 can be tightly attached to the motor grooved wheel 37, and the transmission belt 39 is not easy to be attached to the surface of the adjacent guide rod 21 to slide.

Referring to fig. 5 and 6, the outer wall of the vertical pipe 13 is provided with an inclined plate insertion slot 29 in a penetrating manner, one end of the plate insertion slot 29 close to the inner wall of the vertical pipe 13 is higher than one end of the plate insertion slot 29 close to the outer wall of the vertical pipe 13, the inner wall of the plate insertion slot 29 is connected with a closing plate 23 in a sliding manner along the inclined direction, and the closing plate 23, the rotating shaft 32 and the mixing blade 33 are spaced and do not conflict with each other. The closed plate 23 is located the outside one end fixedly connected with outer end block 24 of toper 3, and when outer end block 24 butt in standpipe 13 outer wall, the inside one end of closed plate 23 also supports tightly in standpipe 13 inner wall for the dacron section granule in the toper is fought 3 is difficult for rethread standpipe 13 to get into in screw extruder main part 1. The outer end block 24 may be screwed in such a way that the closure plate 23 is not easily displaced freely under its own weight.

Referring to fig. 2 and 7, the end of the closing plate 23 located inside the vertical tube 13 is fixedly connected with the inner end block 11 of the plate, and the inner end block 11 of the plate can abut against the inner wall of the vertical tube 13 with the plate slot 29, so that the closing plate 23 is not easy to be separated from the plate slot 29.

Referring to fig. 5 and 7, a discharge chute 25 is formed through the inner wall of the conical hopper 3 close to the board slot 29, the discharge chute 25 is located above the board slot 29 and close to the board slot 29, and the trough plate 26 is detachably connected to the position of the conical hopper 3 located at the discharge chute 25 through screws. When the residual polyester chip particles in the conical hopper 3 need to be discharged, the chute plate 26 is disassembled, so that the residual polyester chip particles are discharged from the discharging chute 25.

The screw extruder of the production usefulness of compound silk of dacron of this application embodiment implements the principle and is: during feeding, the screw motor 36 is communicated with an external power supply, so that the hopper cover 31 moves upwards until the hopper cover 31 and the upper opening of the conical hopper 3 have enough space, then the hopper cover 31 moves downwards again, the rotating shaft motor 14 is communicated with the external power supply, so that the mixing blade 33 uniformly mixes polyester chip particles in the conical hopper 3, then the screw at the outer end block 24 is screwed out, the closing plate 23 is pulled towards the outside of the conical hopper 3, and the uniform polyester chip particles enter the inside of the screw extruder main body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a screw extruder of compound silk production usefulness of dacron, includes and carries out even hot melt and extrudes the screw extruder main part (1) that gets into to the spinning case with dacron section granule, locates screw extruder main part (1) feed inlet department and supplies dacron section granule evenly to get into feeder hopper (2) in screw extruder main part (1), its characterized in that: feeder hopper (2) including locate screw extruder main part (1) feed inlet department and supply toper fill (3) that the dacron section granule was placed, locate toper fill (3) and keep away from screw extruder main part (1) one end open-ended hopper lid (31), rotate pivot (32) of connecting in hopper lid (31) and being located toper fill (3), revolute several that pivot (32) were evenly located to pivot (32) axis and mix leaf (33), locate hopper lid (31) and output shaft coaxial fixed connection in pivot motor (14) of pivot (32).

2. The screw extruder for producing the polyester composite yarn according to claim 1, wherein the screw extruder comprises: screw extruder main part (1) is equipped with frame piece (34), and frame piece (34) rotate and are connected with two hopper cover screw rods (35), and hopper cover screw rod (35) are kept away from frame piece (34) one end threaded connection in hopper cover (31), and frame piece (34) are equipped with screw motor (36) that drive hopper cover screw rod (35) and rotate so that hopper cover (31) can keep away from in toper fill (3).

3. The screw extruder for producing the polyester composite yarn according to claim 2, wherein: the output shaft of the screw motor (36) is coaxially and fixedly connected with a motor grooved pulley (37), the two hopper cover screws (35) are coaxially and fixedly connected with screw grooved pulleys (38), and the two screw grooved pulleys (38) and the motor grooved pulley (37) are in transmission connection with the same transmission belt (39).

4. The screw extruder for producing the polyester composite yarn according to claim 2, wherein: the frame block (34) is provided with two guide rods (21), and the two guide rods (21) penetrate through the hopper cover (31) along the moving direction of the hopper cover and are connected to the hopper cover (31) in a sliding mode.

5. The screw extruder for producing the polyester composite yarn according to claim 4, wherein: the upper end of the guide rod (21) is in threaded connection with an anti-separation block (22), and the anti-separation block (22) can abut against the side face, deviating from the frame block (34), of the hopper cover (31).

6. The screw extruder for producing the polyester composite yarn according to claim 1, wherein the screw extruder comprises: one side that toper was fought (3) and is close to in screw extruder main part (1) is equipped with closing plate (23), and closing plate (23) closely sliding connection is in toper fill (3) inner wall, and closing plate (23) expose the one end that toper was fought (3) and are equipped with can butt in the outer end piece (24) of toper fill (3) outer wall, and closing plate (23) are located toper fill (3) inside one end and are equipped with can butt in inboard end piece (11) of toper fill (3) inner wall.

7. The screw extruder for producing polyester composite yarns according to claim 6, characterized in that: the conical hopper (3) is provided with a discharge chute (25) in a penetrating way, and a chute plate (26) is detachably connected to the discharge chute (25).

8. The screw extruder for producing polyester composite yarns according to claim 6, characterized in that: the closing plate (23) is inclined, and the height of one end, positioned in the conical hopper (3), of the closing plate (23) is higher than that of one end, exposed out of the conical hopper (3), of the closing plate (23).

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