CN219490250U

CN219490250U - Screw extrusion mechanism for elastic weft yarn production

Info

Publication number: CN219490250U
Application number: CN202320635376.4U
Authority: CN
Inventors: 胡国强
Original assignee: Shandong Sharing Technology Co ltd
Current assignee: Shandong Sharing Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-08
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a screw extrusion mechanism for producing elastic weft yarns, which comprises a charging barrel and a die, wherein a bottom frame is fixedly arranged on the lower side of the outer surface of the charging barrel, an extrusion screw is rotatably arranged in the charging barrel, a first motor is fixedly arranged on one side of the charging barrel, and a material guide hole is formed in the other side of the charging barrel. This screw extrusion mechanism is used in elastic weft yarn production, the in-process that molten plastics was carried in the feed cylinder can contact with the hot plate, the hot plate can heat molten plastics, guarantee that molten plastics is total at the inside extrusion of feed cylinder carried in the process, always be in a temperature range interval, finally under the effect of extruding the screw rod, molten plastics gets into the inside of mould through the guiding hole and carries out next process, consequently this screw extrusion mechanism can heat the heat preservation to the setting of hot plate, avoid molten plastics to carry excessive temperature loss in the in-process at the feed cylinder inside.

Description

Screw extrusion mechanism for elastic weft yarn production

Technical Field

The utility model relates to the technical field of elastic weft yarn production, in particular to a screw extrusion mechanism for elastic weft yarn production.

Background

The elastic weft yarn is a fiber with high elasticity and wear resistance, and is mainly used for manufacturing sportswear, underwear, socks and the like, and a screw extrusion mechanism is needed for producing the elastic weft yarn: heating, melting and conveying plastic particles to the front end of a screw; the screw rotates in the barrel, extruding the molten plastic into the head and die; the machine head and the mould form filaments from plastics and solidify the filaments through cooling water or air cooling; the filaments are subjected to post-treatment such as drafting, winding and the like to prepare the elastic weft yarn.

However, most of the screw extrusion mechanisms for producing elastic weft yarns in the prior market do not have a heating function in working, so that molten plastics lose temperature in the process of conveying the extrusion mechanism, lose elasticity of the molten plastics and influence the quality and stability of final fabrics.

Accordingly, there is a need to provide a screw extrusion mechanism for producing elastic weft yarns that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a screw extrusion mechanism for producing elastic weft yarns, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a screw extrusion mechanism is used in elastic weft yarn production, includes feed cylinder and mould, the downside fixed mounting of feed cylinder surface has the chassis, the inside rotation of feed cylinder is installed and is extruded the screw rod, one side fixed mounting of feed cylinder has first motor, the guide hole has been seted up to the opposite side of feed cylinder, the feeder hopper is installed to one side fixed interlude of feed cylinder upper surface, the installation logical groove has been seted up to the upside of feed cylinder surface, the inside of installation logical groove is provided with the mounting panel rather than the looks adaptation, the mounting groove has been seted up to the internal surface of mounting panel, the mounting panel has the hot plate through mounting groove fixed mounting, the surface fixed mounting of mounting panel has temperature controller.

As a further scheme of the utility model: the upper side fixed mounting of feed cylinder surface has the support frame of symmetric distribution, two all rotate between support frame and the surface of feed cylinder and install accommodate the lead screw, two be provided with drive mechanism between the accommodate the lead screw, two all the cover is equipped with the connecting block on accommodate the lead screw's the outer wall, be located one side fixed mounting of accommodate the lead screw between the surface of support frame and feed cylinder and have the gag lever post, one side fixed mounting of support frame has the mount, fixed mounting has the second motor on the mount.

As still further aspects of the utility model: the transmission mechanism consists of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are connected through the belt in a transmission way.

As still further aspects of the utility model: the inner wall of the installation through groove is in a ladder shape, and a high-temperature-resistant sealing gasket is arranged at the joint of the installation plate and the inner wall of the installation through groove.

As still further aspects of the utility model: the top of connecting block has seted up the screw hole with accommodate the lead screw looks adaptation, and the connecting block passes through the screw hole and accommodate lead screw threaded connection that its top was seted up.

As still further aspects of the utility model: and one side of the top of the connecting block is provided with a slide hole matched with the limiting rod, and the connecting block is in sliding connection with the limiting rod through the slide hole formed in one side of the top of the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the charging barrel, the underframe, the first motor, the extrusion screw, the feeding hopper, the mounting plate, the temperature controller, the material guide hole and the die, molten plastics can be contacted with the heating plate in the process of conveying the inside of the charging barrel, the heating plate can heat the molten plastics, the total extrusion conveying process of the molten plastics in the charging barrel is ensured, the molten plastics are always in a temperature range, and finally enter the die through the material guide hole to perform the next process under the action of the extrusion screw, so that the screw extrusion mechanism can heat and preserve heat of the molten plastics through the arrangement of the heating plate, excessive temperature loss of the molten plastics in the process of conveying the inside of the charging barrel is avoided, the fluidity of the plastics is ensured, the degradation and oxidation of the plastics are prevented, and the processing efficiency and the product quality of the device can be improved.

2. According to the utility model, through the cooperation of the adjusting screw rod, the mounting groove, the second motor, the fixing frame, the limiting rod, the supporting frame, the connecting block and the mounting through groove, the heating plate is moved out of the charging barrel, the heating plate is convenient to maintain and clean, the mechanical structure inside the charging barrel is convenient to effectively maintain through the mounting through groove, the mounting plate is very convenient, the mounting plate is simple in detachable structure, and the stability is high, the operation is convenient, and the use requirements of people are met through the mechanical driving mode of the double adjusting screw rod.

Drawings

FIG. 1 is a schematic view of a screw extrusion mechanism for producing elastic weft yarns;

FIG. 2 is an elevation view of a screw extrusion mechanism for producing elastic weft yarns;

FIG. 3 is a schematic view of the structure of a mounting plate in a screw extrusion mechanism for producing elastic weft yarns;

fig. 4 is an enlarged schematic view of the screw extrusion mechanism for producing elastic weft yarn at a position a in fig. 1.

In the figure: 1. a charging barrel; 2. a chassis; 3. a first motor; 4. extruding a screw; 5. a feed hopper; 6. a mounting plate; 7. a heating plate; 8. a transmission mechanism; 9. a temperature controller; 10. adjusting a screw rod; 11. a material guiding hole; 12. a mold; 13. a mounting groove; 14. a second motor; 15. a fixing frame; 16. a limit rod; 17. a support frame; 18. a connecting block; 19. and (5) installing a through groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a screw extrusion mechanism for producing elastic weft yarn includes a barrel 1 and a die 12, a bottom frame 2 is fixedly installed at a lower side of an outer surface of the barrel 1, an extrusion screw 4 is rotatably installed inside the barrel 1, a first motor 3 is fixedly installed at one side of the barrel 1, a driving end of the first motor 3 penetrates through one side of the barrel 1 and extends to an inner side of the barrel 1 to be fixedly connected with one end of the extrusion screw 4, a guide hole 11 is provided at the other side of the barrel 1, the barrel 1 is connected with the die 12 through the guide hole 11, a feed hopper 5 is fixedly inserted and installed at one side of an upper outer surface of the barrel 1, a mounting through groove 19 is provided at an upper side of an outer surface of the barrel 1, the mounting through groove 19 is communicated with an inner side of the barrel 1, a mounting plate 6 adapted thereto is provided inside the mounting through groove 13, the mounting plate 6 is fixedly installed with a heating plate 7 through the mounting groove 13, an outer surface of the mounting plate 6 is fixedly installed with a temperature controller 9, and the temperature controller 9 is connected with the heating plate 7.

Referring to fig. 1 and 4, in the present application, the upside fixed mounting of feed cylinder 1 surface has symmetrical distribution's support frame 17, all rotate between two support frames 17 and the surface of feed cylinder 1 and install accommodate the lead screw 10, and accommodate the top of lead screw 10 and run through the top of support frame 17 internal surface and extend to support frame 17 top, be provided with drive mechanism 8 between two accommodate the lead screw 10, all overlap on the outer wall of two accommodate the lead screw 10 and be equipped with connecting block 18, and connecting block 18 and mounting panel 6's surface fixed connection, lie in one side fixed mounting of accommodate the lead screw 10 between the surface of support frame 17 and feed cylinder 1 and have gag lever post 16, one side fixed mounting of one support frame 17 has mount 15, fixed mounting has second motor 14 on the mount 15, and the drive end and the top fixed connection of one accommodate the lead screw 10 of second motor 14.

Referring to fig. 1 and 4, in the present application, the transmission mechanism 8 is composed of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are connected through the belt transmission, so that two adjusting screw rods synchronously rotate under the condition of one driving source, the cost of the equipment is reduced, and the practicability of the equipment is improved.

Referring to fig. 3 and 4, in this application, the inner wall of installation logical groove 19 is echelonment, and the junction of mounting panel 6 and installation logical groove 19 inner wall is provided with high temperature resistant sealing pad, through the design of installation logical groove 19 inner wall echelonment, more is favorable to the installation of mounting panel 6, makes mounting panel 6 and installation logical groove 19 after closed more firm, through the setting of high temperature resistant sealing pad, ensures the leakproofness of mounting panel 6 and installation logical groove 19 after closed, feed cylinder 1.

Referring to fig. 1 and 4, in the present application, a threaded hole adapted to the adjusting screw 10 is provided at the top of the connecting block 18, and the connecting block 18 is in threaded connection with the adjusting screw 10 through the threaded hole provided at the top thereof, so that the vertical movement of the mounting plate 6 is realized.

Referring to fig. 1 and 4, in the present application, a sliding hole adapted to the stop lever 16 is formed on one side of the top of the connection block 18, and the connection block 18 is slidably connected to the stop lever 16 through the sliding hole formed on one side of the top of the connection block 18, so as to ensure stability of the mounting plate 6 in the vertical movement process.

The working principle of the utility model is as follows:

referring to fig. 1 to 4, during the use, the electrical components that appear in this application all connect external intercommunication power and control switch when using, the concrete structure of mould 12 can refer to prior art, this is that the person skilled in the art can realize easily, first motor 3 begins to work through the switch control earlier, the drive end of first motor 3 drives extrusion screw 4 and rotates, simultaneously control heating plate 7 begins to work, and can set for the heating temperature of heating plate 7 through temperature controller 9, after all readiness, add the molten plastics to the inside of feed hopper 1 through feeder hopper 5, through the rotation of extrusion screw 4, extrusion screw 4 can carry out extrusion transport to molten plastics, the in-process that molten plastics carried in feed hopper 1 can contact with heating plate 7, heating plate 7 can heat molten plastics, guarantee that molten plastics is total in the in-process of feed hopper 1 internal extrusion transport, always be in a temperature range interval, finally under the effect of extrusion screw 4, the molten plastics gets into the inside of mould 12 through guide hole 11 and carries out next step process, therefore this screw extrusion mechanism can carry out the setting of melting 7, can carry out extrusion transport to molten plastics in the inside of feed hopper 1, the thermal insulation quality is avoided, the thermal insulation quality is guaranteed, the quality of the product is degraded in the plastics can be guaranteed, the quality is improved, the quality of the plastics can be guaranteed.

Referring to fig. 1 to 4, in use, under the state that the mechanism stops running, the second motor 14 is controlled to start working through the switch, the driving end of the second motor 14 drives one adjusting screw 10 to rotate, the two adjusting screws 10 are driven to rotate simultaneously through the transmission effect of the transmission mechanism 8, the two connecting blocks 18 synchronously move vertically through the threaded transmission of the adjusting screw 10 and the connecting blocks 18 and the sliding relation of the connecting blocks 18 and the limiting rods 16, the movement of the connecting blocks 18 drives the mounting plate 6 to move, when the mounting plate 6 moves upwards, the mounting plate 6 is separated from the inside of the mounting through groove 19, the heating plate 7 is moved out of the charging barrel 1, the heating plate 7 is conveniently maintained and cleaned, and the mechanical structure inside the charging barrel 1 is conveniently maintained effectively through the mounting through groove 19, so that the mounting plate 6 is quite convenient to disassemble, and the mounting plate 6 is simple in structure, high in stability and convenient to operate, and meets the use requirements of people.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Screw extrusion mechanism is used in production of elasticity woof, including feed cylinder (1) and mould (12), its characterized in that: the utility model discloses a feeding device for a plastic material, including barrel (1), mounting plate (6) and temperature controller (9), downside fixed mounting of barrel (1) surface has chassis (2), the inside rotation of barrel (1) installs extrusion screw (4), one side fixed mounting of barrel (1) has first motor (3), guiding hole (11) have been seted up to the opposite side of barrel (1), one side fixed interlude of surface installs feeder hopper (5) on barrel (1), installation through groove (19) have been seted up to the upside of barrel (1) surface, the inside of installation through groove (19) is provided with mounting plate (6) rather than looks adaptation, mounting plate (6) have been seted up on the internal surface of mounting plate (6), mounting plate (6) have hot plate (7) through mounting groove (13) fixed mounting, the surface fixed mounting of mounting plate (6) has temperature controller (9).

2. The screw extrusion mechanism for producing elastic weft yarn according to claim 1, wherein: the automatic feeding device is characterized in that symmetrically-distributed supporting frames (17) are fixedly arranged on the upper side of the outer surface of the charging barrel (1), an adjusting screw (10) is rotatably arranged between each supporting frame (17) and the outer surface of the charging barrel (1), a transmission mechanism (8) is arranged between each adjusting screw (10), connecting blocks (18) are sleeved on the outer walls of the adjusting screws (10), a limiting rod (16) is fixedly arranged on one side of the adjusting screw (10) between each supporting frame (17) and the outer surface of the charging barrel (1), a fixing frame (15) is fixedly arranged on one side of each supporting frame (17), and a second motor (14) is fixedly arranged on each fixing frame (15).

3. The screw extrusion mechanism for producing elastic weft yarn according to claim 2, wherein: the transmission mechanism (8) consists of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are connected through the belt transmission.

4. The screw extrusion mechanism for producing elastic weft yarn according to claim 1, wherein: the inner wall of the installation through groove (19) is in a ladder shape, and a high-temperature-resistant sealing gasket is arranged at the joint of the installation plate (6) and the inner wall of the installation through groove (19).

5. The screw extrusion mechanism for producing elastic weft yarn according to claim 2, wherein: screw holes matched with the adjusting screw rods (10) are formed in the tops of the connecting blocks (18), and the connecting blocks (18) are in threaded connection with the adjusting screw rods (10) through the screw holes formed in the tops of the connecting blocks.

6. The screw extrusion mechanism for producing elastic weft yarn according to claim 2, wherein: and one side of the top of the connecting block (18) is provided with a sliding hole matched with the limiting rod (16), and the connecting block (18) is in sliding connection with the limiting rod (16) through the sliding hole arranged on one side of the top of the connecting block.