CN215743442U

CN215743442U - Feeding device for low-density polyethylene fiber production

Info

Publication number: CN215743442U
Application number: CN202122191307.2U
Authority: CN
Inventors: 房朕; 杜兴信; 陈龙
Original assignee: Qingdao Sinty Hi Tech Co ltd
Current assignee: Qingdao Sinty Hi Tech Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-08
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of low-density polyethylene processing, in particular to a feeding device for low-density polyethylene fiber production, which comprises a base, wherein a reaction barrel is fixed at the top end of the base, a feeding pipe is arranged at one side of the reaction barrel, the feeding pipe is integrally arranged in a left-low-right-high manner, a second motor is fixed on the outer wall of the feeding pipe, a second driving bevel gear is fixed at the tail end of an output shaft of the second motor, a second driven bevel gear is meshed at one side of the second driving bevel gear, and a spiral feeding pipe is fixed at one end of the second driven bevel gear. The output shaft of a second motor on the outer wall of the feeding pipe rotates to drive a second main bevel gear and a second driven bevel gear to rotate, and then drive the driven bevel gear of second and rotate to make the screw feeding pipe rotate, can send into the interior low density polyethylene that heats of reaction barrel with the intraductal low density polyethylene of feeding when the screw feeding pipe rotates.

Description

Feeding device for low-density polyethylene fiber production

Technical Field

The utility model relates to the technical field of low-density polyethylene processing, in particular to a feeding device for low-density polyethylene fiber production.

Background

Low density polyethylene is also known as high pressure polyethylene, often abbreviated LDPE. Is a milky white, tasteless, odorless, nontoxic, and lusterless wax-like particle. The density is 0.91g/cm3-0.93g/cm3, which is the lightest variety of polyethylene resin. Has good flexibility, extensibility, electrical insulation, transparency, easy processing property and certain air permeability. The chemical stability is better, and the alkali-resistant and general organic solvent-resistant performance is achieved. Ethylene polymerizes into high molecular weight polyethylene at high temperature and pressure in a free radical mechanism. The low-density polyethylene can be softened into liquid when being heated, the low-density polyethylene is filled into a mould to be cooled and formed to obtain a finished product, when the low-density polyethylene is heated, the low-density polyethylene needs to be sent into a high-temperature reaction barrel, at present, when the low-density polyethylene is sent into the reaction barrel, a worker needs to lift a container filled with the low-density polyethylene, so that the low-density polyethylene in the container can slide into the high-temperature reaction barrel from a container opening, the labor is great, the temperature in the barrel is too high, and the mode easily causes the hand of the worker to be burnt by the high temperature at the barrel opening. In view of this, we propose a feeding device for low density polyethylene fiber production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for low-density polyethylene fiber production, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a feeding device for low-density polyethylene fiber vitamin production comprises a base, a reaction barrel is fixed at the top end of the base, a heating plate is arranged below the inner part of the reaction barrel, a feeding pipe is arranged at one side of the reaction barrel, the feeding pipe is integrally arranged in a left-low-right-high mode, mounting discs are fixed at two ends of the feeding pipe, a second motor is fixed on the outer wall of the feeding pipe, a second driving bevel gear is fixed at the tail end of an output shaft of the second motor, one side of the second driving bevel gear is engaged with a second driven bevel gear, one end of the second driven bevel gear is fixed with a spiral feeding pipe, a feed hopper is fixed above one end of the feed pipe, a connecting pipe is fixed at the bottom of one end of the feed pipe, one end of the connecting pipe, which is far away from the feeding pipe, penetrates through the bottom wall of the reaction barrel and is fixedly connected with one end of the material guide pipe.

Preferably, a baffle is welded and fixed on the inner wall of the feeding pipe, and one end of the second driven bevel gear is tightly attached to one end of the baffle.

Preferably, a first motor is fixed on the outer wall of the reaction barrel, a fixing rod is tightly welded at the tail end of an output shaft of the first motor, two first driving bevel gears which are symmetrical to each other are installed on the fixing rod, a first driven bevel gear is meshed with one side of each first driving bevel gear, a connecting rod is fixed at the bottom of each first driven bevel gear, and a plurality of stirring rods are fixedly welded on the outer wall of each connecting rod.

Preferably, a partition board is fixed on the inner wall of the reaction barrel, the partition board divides the interior of the reaction barrel into two independent spaces, and one end of the material guide pipe, which is far away from the connecting pipe, penetrates through the partition board.

Preferably, a discharge pipe is fixed at the bottom of the reaction barrel.

Preferably, a plurality of supporting legs which are annularly and equidistantly arranged are fixed on the lower bottom surface of the reaction barrel.

Compared with the prior art, the utility model has the beneficial effects that: this feeding device is used in fine production of low density polyethylene, add low density polyethylene into the feeder hopper, low density polyethylene slides in the inlet pipe from the bottom of feeder hopper, the output shaft through the second motor on the inlet pipe outer wall rotates, it rotates to drive second principal and subordinate bevel gear, and then drive the rotation of second driven bevel gear, thereby make spiral conveying pipe rotate, can send the low density polyethylene in the inlet pipe into the reaction barrel and heat when spiral conveying pipe rotates, when having solved at present sending low density polyethylene into the reaction barrel, it will be equipped with the container of low density polyethylene to need the staff to lift up, make the low density polyethylene in the container can slide into the high temperature reaction barrel from the container mouth, it is comparatively hard, and the internal temperature of bucket is too high, this mode easily leads to the problem that staff's hand is burnt by the high temperature of barrel mouth department.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the feed tube of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a sectional view of the reaction tank of the present invention.

In the figure: 1. a base; 2. a reaction barrel; 21. a partition plate; 22. a first motor; 23. fixing the rod; 24. a first drive bevel gear; 25. a first driven bevel gear; 26. a connecting rod; 27. a stirring rod; 28. a material guide pipe; 29. a discharge pipe; 3. a feed pipe; 31. mounting a disc; 32. a second motor; 33. a second drive bevel gear; 34. a second driven bevel gear; 35. a baffle plate; 36. a helical feed tube; 37. a connecting pipe; 4. a feed hopper; 5. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a feeding device is used in fine production of low density polyethylene, the on-line screen storage device comprises a base 1, base 1's top is fixed with reaction barrel 2, the hot plate is installed to reaction barrel 2's inside below, one side of reaction barrel 2 is equipped with inlet pipe 3, inlet pipe 3 wholly is the setting of the high formula in the low right side in a left side, the both ends of inlet pipe 3 all are fixed with mounting disc 31, be fixed with second motor 32 on inlet pipe 3's the outer wall, the output shaft end of second motor 32 is fixed with second initiative bevel gear 33, one side meshing of second initiative bevel gear 33 has second driven bevel gear 34, the one end of second driven bevel gear 34 is fixed with spiral conveying pipe 36, the one end top of inlet pipe 3 is fixed with feeder hopper 4, the one end bottom of inlet pipe 3 is fixed with connecting pipe 37, the one end that inlet pipe 3 was kept away from to connecting pipe 37 runs through the diapire of reaction barrel 2 and with the one end fixed connection of passage 28.

The reaction barrel 2 is made of 310 stainless steel, and the 310 stainless steel is austenitic chromium nickel stainless steel and has good oxidation resistance and corrosion resistance, because the 310 stainless steel has much better creep strength due to high percentage of chromium and nickel, can continuously operate at high temperature and has good high temperature resistance. The 310 stainless steel is an oxidation resistant steel which is repeatedly heated, and can be used as a furnace component, a nozzle and a combustion chamber.

In this embodiment, welded fastening has baffle 35 on the inner wall of inlet pipe 3, and the one end of second driven bevel gear 34 is closely laminated with the one end of baffle 35, avoids the low density polyethylene card that falls on the feeder hopper 4 in second drive bevel gear 33 and second driven bevel gear 34.

Further, be fixed with first motor 22 on the outer wall of reaction barrel 2, the terminal inseparable welding of output shaft of first motor 22 has dead lever 23, install two first drive bevel gear 24 of mutual symmetry on dead lever 23, and one side of two first drive bevel gear 24 all meshes has first driven bevel gear 25, the bottom of first driven bevel gear 25 is fixed with connecting rod 26, welded fastening has a plurality of puddler 27 on the outer wall of connecting rod 26, when first motor 22's output shaft drove dead lever 23 and rotates, can make two first drive bevel gear 24 on the dead lever 23 drive two first driven bevel gear 25 rotations, and then drive puddler 27 on two connecting rods 26 and rotate, be convenient for stir the low density polyethylene in the bucket, make the low density polyethylene be heated more evenly.

Furthermore, a partition plate 21 is fixed on the inner wall of the reaction barrel 2, the partition plate 21 divides the interior of the reaction barrel 2 into two independent spaces, and one end of the material guide pipe 28, which is far away from the connecting pipe 37, penetrates through the partition plate 21, so that the low-density polyethylene is prevented from being clamped in the first driving bevel gear 24 and the first driven bevel gear 25, and the low-density polyethylene can be directly sent to the bottom end of the interior of the reaction barrel 2 through the material guide pipe 28.

Furthermore, a discharge pipe 29 is fixed at the bottom of the reaction barrel 2, so that the heated reactant of the low density polyethylene can flow out of the reaction barrel 2.

It is worth noting that a plurality of supporting legs 5 which are arranged in a ring shape at equal intervals are fixed on the lower bottom surface of the reaction barrel 2, so that the whole device has more stability.

When the feeding device for low-density polyethylene fiber production of the embodiment is used, low-density polyethylene is added into the feed hopper 4, the low-density polyethylene slides into the feeding pipe 3 from the bottom of the feed hopper 4, the output shaft of a second motor 32 on the outer wall of the feeding pipe 3 rotates to drive a second main bevel gear 33 and a second auxiliary bevel gear 33 to rotate, and then the second driven bevel gear 34 is driven to rotate, so that the spiral feeding pipe 36 rotates, and the low-density polyethylene in the feeding pipe 3 can be fed into the reaction barrel 2 for heating when the spiral feeding pipe 36 rotates, thereby solving the problems that when the low-density polyethylene is fed into the reaction barrel at present, the worker is required to lift the container filled with the low-density polyethylene, so that the low-density polyethylene in the container can slide into the high-temperature reaction barrel from the opening of the container, which is laborious, and the temperature in the barrel is too high, and this mode easily leads to the problem that staff's hand is burnt by the high temperature of bung hole department.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feeding device is used in fine vitamin production of low density polyethylene which characterized in that: the reaction kettle comprises a base (1), wherein a reaction barrel (2) is fixed on the top end of the base (1), a heating plate is installed below the inner part of the reaction barrel (2), an inlet pipe (3) is arranged on one side of the reaction barrel (2), the inlet pipe (3) is integrally arranged in a left-low-right-high mode, mounting discs (31) are fixed at two ends of the inlet pipe (3), a second motor (32) is fixed on the outer wall of the inlet pipe (3), a second driving bevel gear (33) is fixed at the tail end of an output shaft of the second motor (32), a second driven bevel gear (34) is meshed at one side of the second driving bevel gear (33), a spiral feeding pipe (36) is fixed at one end of the second driven bevel gear (34), a feeding hopper (4) is fixed above one end of the inlet pipe (3), and a connecting pipe (37) is fixed at the bottom of one end of the inlet pipe (3), one end, far away from the feeding pipe (3), of the connecting pipe (37) penetrates through the bottom wall of the reaction barrel (2) and is fixedly connected with one end of the material guiding pipe (28).

2. The feeding device for low-density polyethylene fiber production according to claim 1, wherein: a baffle plate (35) is fixedly welded on the inner wall of the feeding pipe (3), and one end of the second driven bevel gear (34) is tightly attached to one end of the baffle plate (35).

3. The feeding device for low-density polyethylene fiber production according to claim 1, wherein: be fixed with first motor (22) on the outer wall of reaction bucket (2), the terminal inseparable welding of output shaft of first motor (22) has dead lever (23), install two first drive bevel gear (24) of mutual symmetry on dead lever (23), and two one side of first drive bevel gear (24) all meshes first driven bevel gear (25), the bottom of first driven bevel gear (25) is fixed with connecting rod (26), welded fastening has a plurality of puddler (27) on the outer wall of connecting rod (26).

4. The feeding device for low-density polyethylene fiber production according to claim 1, wherein: a partition plate (21) is fixed on the inner wall of the reaction barrel (2), the interior of the reaction barrel (2) is divided into two independent spaces by the partition plate (21), and one end, far away from the connecting pipe (37), of the material guide pipe (28) penetrates through the partition plate (21).

5. The feeding device for low-density polyethylene fiber production according to claim 1, wherein: a discharge pipe (29) is fixed at the bottom of the reaction barrel (2).

6. The feeding device for low-density polyethylene fiber production according to claim 1, wherein: a plurality of supporting legs (5) which are arranged in an annular and equidistant mode are fixed on the lower bottom surface of the reaction barrel (2).