CN218286321U

CN218286321U - Waste nylon yarn mixing device

Info

Publication number: CN218286321U
Application number: CN202220115672.7U
Authority: CN
Inventors: 林菁; 刘冰灵
Original assignee: Fujian Jingfeng Technology Co ltd
Current assignee: Fujian Jingfeng Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2023-01-13
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a polyamide fibre waste silk mixing arrangement, which comprises a frame, install the melting bucket in the frame, the melting bucket is by thermal-insulated shell and interior bucket, around being equipped with electric heater unit in the interior bucket, and rotary connection has the variable screw thread screw rod in the interior bucket, variable screw thread screw rod one end is equipped with the connecting axle, the connecting axle other end is connected on drive arrangement's output, drive arrangement installs in the frame, melting bucket bottom front end is provided with the discharging pipe, melting barrel head portion rear end is equipped with the feed arrangement who is used for carrying out the screening to the material through the shale shaker, feed arrangement's power input end with be equipped with drive assembly between the connecting axle. The utility model discloses can accomplish the mixed recovery to the effective melting formula of produced waste silk in the spinning production process to realized recycling of resource, avoided the problem of enterprise's wasting of resources and manufacturing cost increase because of waste silk causes.

Description

Waste polyamide fiber mixing device

Technical Field

The utility model relates to a production technical field, concretely relates to useless silk mixing arrangement of polyamide fibre nylon are retrieved to useless silk.

Background

The recycled fiber yarn is widely applied to various textiles from the beginning to the recognition until the recycled raw material is used, and the recycling development of the fiber is very large. In the past, the recycling of natural fibers is only related to the production of low-quality fabrics, but the situation is very different today, along with the continuous popularization and development of global resource recycling cognition, more and more waste fiber resources are recycled and recycled fibers are used, the use of the recycled fibers effectively improves the resource sustainability of textiles, the resource utilization efficiency is effectively improved, and global consumers have an important influence on the continuous development of resources due to the enthusiastic use of the recycled fibers. From silk waste to regenerated fiber finished product is realized through full flow optimization technology, need use to be used for carrying out the device that melts to the silk waste material at this in-process, but present general screw extruder lacks the heating device, the material blocks up the screw extruder in the screw extruder temperature decline easily admittedly, and inside general screw extruder blocks up the device for avoiding the great material of granule when using, need cooperate the sieve material device to use simultaneously, make the operation of equipment comparatively loaded down with trivial details and more power consumption, consequently, need to research and develop a polyamide fibre silk waste mixing device and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the technical problem that to prior art not enough, provide a useless silk mixing arrangement of polyamide fibre.

For solving the technical problem, the utility model discloses a polyamide fibre waste silk mixing arrangement, which comprises a frame, install the melting bucket in the frame, the melting bucket is by thermal-insulated shell and interior bucket, around being equipped with electric heater unit in the interior bucket, it has the variable thread screw rod to rotate in the interior bucket, variable thread screw rod rear end is connected with the connecting axle, the connecting axle rear end is connected on drive arrangement's output, drive arrangement installs in the frame, melting barrel bottom front end is provided with the discharging pipe, melting barrel head portion rear end sets up the feed arrangement who can filter the material through the vibration, feed arrangement's power input end with be provided with drive assembly between the connecting axle.

As a possible implementation manner, further, the variable thread screw includes a screw body, a tapered limiting portion, a connecting shaft portion, a first thread section, a second thread section, and a third thread section, the tapered limiting portion for limiting the flow of the melt to the front end of the inner barrel cavity is disposed at the front end of the screw body, the connecting shaft portion rotatably connected to the bearing in the inner barrel is disposed at the front end of the tapered limiting portion, the first thread section, the second thread section, and the third thread section are sequentially disposed on the screw body from front to back, the thread pitch of the first thread section, the second thread section, and the third thread section is gradually increased from the front end to back, and the front end of the connecting shaft is fixedly mounted to the rear end of the screw body.

As a possible implementation manner, further, the feeding device includes an outer shell, a feeding pipe, a receiving hopper and a cam mechanism, the outer shell is disposed on the top of the rear end of the melting barrel through a support, the receiving hopper is disposed on the top of the outer shell, the feeding pipe is disposed at the bottom of the outer shell, the lower end of the feeding pipe penetrates into the melting barrel, a sieve hopper is disposed inside the outer shell, the sieve hopper is slidably disposed inside the outer shell through a slide rail pair, the rear end of the sieve hopper is fixedly mounted with one end of the cam mechanism, and a surplus material pipe is disposed on the side wall of the outer shell near the front end of the sieve hopper.

As a possible implementation manner, further, the sieve hopper includes a concave frame, a screen and a baffle, the concave frame is arranged on an inclined plane, the inclined plane of the concave frame is arranged at an inclination angle of 30-45 ° from the rear end to the front end, the screen is installed on the bottom surface of the concave frame, the bottom surface of the concave frame is arranged in a hollow manner, the sliding blocks on the sliding rail pair are installed on two outer side walls of the concave frame, the baffle is installed at the rear end of the concave frame, and one end of the cam mechanism is fixedly installed with the baffle.

As a possible implementation manner, further, the cam mechanism includes a movable frame, two rollers, a cam, a rotating shaft and a connecting frame, the movable frame is fixedly mounted on the baffle, two rows of rollers are arranged on the upper side and the lower side of the vertical surface of the movable frame in a rotating manner, the cam is arranged between the two rows of rollers, the cam is fixedly mounted at the front end of the rotating shaft, the rear end of the rotating shaft is rotatably connected to the connecting frame, the connecting frame is fixedly mounted on the shell barrel, and the upper end of the transmission component is mounted on the rotating shaft.

As a possible embodiment, further, the transmission assembly is a belt transmission structure composed of two sets of pulleys and a transmission belt.

The utility model adopts the above technical scheme, following beneficial effect has:

1. the utility model discloses can accomplish the effective melting of produced waste silk in the spinning production process and mix the recovery to realized recycling of resource, avoided the problem of enterprise's wasting of resources and manufacturing cost increase because of waste silk causes.

2. The utility model discloses a cooperation between drive assembly and the cam mechanism in this kind of device passes through its structure, only effectively uses a drive arrangement just can drive the screw rod simultaneously and rotate and feed mechanism carries out vibratory screening to the waste silk material.

3. The variable-thread screw in the structure of the device is provided with three thread sections with different thread space lengths, and the variable-thread space is gradually reduced from the rear end of the screw body to the front end of the screw body through the thread space, so that the device is beneficial to gradually extruding, melting and mixing materials entering a melting barrel.

Drawings

The present invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the embodiment of the present invention;

FIG. 3 is a schematic structural view of the interior of a feeding device in an embodiment of the present invention;

FIG. 4 is a schematic structural view of a variable-thread screw rod according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the inner side of the moving frame in the cam mechanism according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the screen in the embodiment of the present invention.

Detailed Description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1-6, the utility model provides a polyamide waste silk mixing device, including frame 1, frame 1 is last to install melting bucket 2, melting bucket 2 is by thermal-insulated shell 21 and interior bucket 22, around being equipped with electric heater unit 23 in interior bucket 22, rotate in interior bucket 22 and be connected with to have variable screw thread screw rod 3, variable screw thread screw rod 3 rear end is connected with connecting axle 4, connecting axle 4 rear end is connected on the output of drive arrangement 5, drive arrangement 5 is installed on frame 1, drive arrangement 5 is gear motor, gear motor's output shaft and connecting axle 4 end looks fixed connection; be provided with discharging pipe 6 at 2 bottom front ends of melting bucket, 2 top rear ends of melting bucket set up can be through vibration to carry out the feed arrangement 7 that screens the material, are provided with drive assembly 8 between feed arrangement 7's power input end and the connecting axle 4.

Referring to fig. 4, the variable-thread screw 3 includes a screw body 31, a taper limiting portion 32, a connecting shaft portion 33, a first thread section 34, a second thread section 35 and a third thread section 36, the taper limiting portion 32 for limiting the flow of the melt to the front end of the inner barrel cavity is disposed at the front end of the screw body 31, the connecting shaft portion 33 rotatably connected to the bearing in the inner barrel 22 is disposed at the front end of the taper limiting portion 32, the first thread section 34, the second thread section 35 and the third thread section 36 are sequentially disposed on the screw body 31 from front to back, and the thread pitch of the first thread section 34, the second thread section 35 and the third thread section 36 is gradually increased from the front end to back, and the variable thread pitch gradually decreased from the back end to the front end of the screw body 31 through the thread pitch is helpful for gradually extruding and melting the material entering the melting barrel 2; the front end of the connecting shaft 4 is fixedly arranged with the rear end of the screw main body 31.

Referring to fig. 3, the feeding device 7 includes an outer shell 71, a feeding pipe 72, a receiving hopper 73 and a cam mechanism 74, the outer shell 71 is disposed on the top of the rear end of the melting barrel 2 through a bracket, the receiving hopper 73 is disposed on the top of the outer shell 71, the feeding pipe 72 is disposed on the bottom of the outer shell 71, the lower end of the feeding pipe 72 penetrates through the melting barrel 2, a sieve hopper 75 is disposed inside the outer shell 71, the sieve hopper 75 is slidably disposed inside the outer shell 71 through a sliding rail pair 76, specifically, the sliding rail pair 76 is composed of a sliding rail vertically and fixedly mounted on the outer shell 71 and a sliding block slidably connected to the sliding rail; the rear end of the sieve bucket 75 is fixedly installed with one end of the cam mechanism 74, a residual material pipe 77 is arranged on the side wall of the outer shell 71 near the front end of the sieve bucket 75, and residual materials which do not pass through the sieve bucket 75 are discharged out of the inner part of the outer shell 77 through the residual material pipe 77.

Referring to fig. 3 and 6, the hopper 75 includes a concave frame 751, a screen 752, and a baffle 753, the inclined plane of the concave frame 751 is inclined at an angle of 30 to 45 ° from the rear end to the front end, the screen 752 is mounted on the bottom of the concave frame 751, the sliding blocks on the sliding rail pair 76 are mounted on the two outer side walls of the concave frame 751, the baffle 753 is mounted at the rear end of the concave frame 751, and one end of the cam mechanism 74 is fixedly mounted with the baffle 753.

Referring to fig. 3 and 5, the cam mechanism 74 includes a moving frame 741, rollers 742, a cam 743, a rotating shaft 744 and a connecting frame 745, the moving frame 741 is fixedly mounted on the baffle 753, two rows of rollers 742 are rotatably disposed on the upper and lower sides of the inner vertical surface of the moving frame 741, the cam 743 is disposed between the two rows of rollers 742, the cam 743 is fixedly mounted at the front end of the rotating shaft 744, the rear end of the rotating shaft 744 is rotatably connected to the connecting frame 745, the connecting frame 745 is fixedly mounted on the housing tube 71, and the upper end of the transmission assembly 8 is mounted on the rotating shaft 744.

Referring to fig. 2, the transmission assembly 8 is a belt transmission structure formed by two sets of belt pulleys and a transmission belt, specifically, one of the belt pulleys is disposed on the rotating shaft 744, and the other belt pulley is disposed on the connecting shaft 4; in addition, in other embodiments of the present invention, the transmission assembly 8 may also be a chain transmission structure composed of a fluted disc and a chain.

Specifically, the utility model discloses a control method of polyamide fibre nylon waste silk screw rod melting device includes following step:

s1, firstly, starting the electric heating device 23 to heat the melting barrel 2.

The melting barrel 2 is fully preheated, so that waste silk materials can be smoothly extruded, melted and mixed by the variable thread screw 3 when entering a cavity in the inner barrel 22;

s2, when the temperature of the inner barrel 22 of the melting barrel 2 is increased to 270-275 ℃, the driving device 5 is started, the driving device 5 drives the variable thread screw 3 to rotate through the driving belt of the transmission assembly 8 and simultaneously drives the feeding device 7 capable of screening materials through the vibrating screen to operate.

In addition, in order to further improve the extrusion melting effect of melting bucket 2 and variable-thread screw 3 to the waste silk material, the utility model discloses a can divide into the different heating section of three-section heating temperature with interior electric heater unit 23 of establishing of interior bucket 22 in other embodiments, specifically set up to: the heating temperature of the section of the electric heating device 23 corresponding to the third thread section 36 is 270-275 ℃, the heating temperature of the section of the electric heating device 23 corresponding to the second thread section 35 is 275-280 ℃, and the heating temperature of the section of the electric heating device 23 corresponding to the third thread section 36 is 280-285 ℃.

And S3, after the step S2 is finished, introducing the nylon and nylon waste silk material to be subjected to melting treatment into the outer shell barrel 71 through the receiving hopper 73 of the feeding device 7.

Drive arrangement 5 drives pivot 744 through the transmission of transmission assembly 8 and rotates, pivot 744 drives cam 743 and rotates, along with the continuous rotation of cam 743 and under the direction mating reaction of slide rail pair 76, it drives sieve fill 75 quick reciprocating motion about shell cylinder 71 is inside to remove frame 741, thereby carry out vibratory screening to the waste silk material that falls on sieve fill 75, the waste silk granule that sieves enters into interior bucket 22 through conveying pipe 72, the granule is too big and can not enter into surplus material pipe 77 along the inclined plane of sieve fill 75 through the waste silk material of screen cloth 752, the waste silk material that can not sieve passes through surplus material pipe 77 and discharges from feed arrangement 7. The waste silk particles entering the inner barrel 22 and screened pass through the inner cavity of the melting barrel 2 divided into three regions, are extruded by the variable-thread screw to be melted and mixed to form melt, and the melted and mixed material is discharged out of the melting barrel 2 through the discharge pipe 6 and is sent to the next processing step.

The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a polyamide fibre waste silk mixing arrangement, includes the frame, its characterized in that: the melting barrel is installed on the frame and comprises a heat insulation shell and an inner barrel, an electric heating device is wound in the inner barrel, a variable thread screw rod is connected in the inner barrel in a rotating mode, a connecting shaft is arranged at one end of the variable thread screw rod, the other end of the connecting shaft is connected to the output end of a driving device, the driving device is installed on the frame, a discharging pipe is arranged at the front end of the bottom layer of the melting barrel, a feeding device used for screening materials through a vibrating screen is arranged at the rear end of the top of the melting barrel, and a transmission assembly is arranged between the power input end of the feeding device and the connecting shaft;

the variable thread screw comprises a screw body, a conical limiting part, a connecting shaft part, a first thread section, a second thread section and a third thread section, wherein the conical limiting part used for limiting the flow of molten materials to the front end of an inner barrel cavity is arranged at the front end of the screw body, the connecting shaft part rotationally connected with a bearing in the inner barrel is arranged at the front end of the conical limiting part, the first thread section, the second thread section and the third thread section are sequentially arranged on the screw body from front to back, the thread space among the first thread section, the second thread section and the third thread section is gradually increased from the front end to back, and the front end of the connecting shaft is fixedly arranged with the rear end of the screw body;

the transmission component is a belt transmission structure consisting of two groups of belt pulleys and a transmission belt.

2. The waste nylon yarn mixing device of claim 1, wherein: the feeding device comprises an outer shell barrel, a feeding pipe, a material receiving hopper and a cam mechanism, wherein the outer shell barrel is arranged at the top of the rear end of the melting barrel through a support, the material receiving hopper is arranged at the top of the outer shell barrel, the feeding pipe is arranged at the bottom of the outer shell barrel, the lower end of the feeding pipe penetrates into the melting barrel, a sieve hopper is arranged in the outer shell barrel and is arranged in the outer shell barrel in a sliding mode through a sliding rail pair, the rear end of the sieve hopper is fixedly installed with one end of the cam mechanism, and a residual material pipe is arranged on the side wall of the outer shell barrel, close to the front end of the sieve hopper.

3. The waste nylon yarn mixing device of claim 2, wherein: the sieve is fought including being concave type frame, screen cloth and the baffle that the inclined plane set up, the inclined plane of concave type frame is that the rear end sets up to the 30 ~ 45 angles of inclination in front, the screen cloth is installed concave type frame is on the bottom surface that the fretwork set up, the slider on the slide rail pair is installed on two lateral walls of concave type frame, the baffle is installed the rear end of concave type frame, cam mechanism one end with baffle looks fixed mounting.

4. The waste nylon yarn mixing device of claim 3, wherein: cam mechanism is including removing frame, roller bearing, cam, pivot and link, remove frame fixed mounting be in on the baffle, it is provided with two rows to remove the interior perpendicular of frame downside rotation the roller bearing is two rows be provided with between the roller bearing the cam, cam fixed mounting is in the pivot front end, the pivot rear end rotates to be connected on the link, link fixed mounting is in on the shell section of thick bamboo, install the drive assembly upper end in the pivot.