CN214266568U

CN214266568U - Transmission system of plastic extruder

Info

Publication number: CN214266568U
Application number: CN202022657626.3U
Authority: CN
Inventors: 胡双辉
Original assignee: Dongguan Xiongxin Electronics Co ltd
Current assignee: Dongguan Xiongxin Electronics Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-24
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a transmission system of plastics extruder, which comprises a housing, the left bottom fixedly connected with mount pad of casing, the top fixedly connected with motor of mount pad, the output fixedly connected with transfer line of motor, the right side of transfer line runs through the left side of casing and extends to the inner chamber of casing, the right side swing joint of bearing and casing inner chamber is passed through on the right side of transfer line, and the fixed surface of transfer line is connected with the driving gear. The utility model discloses a casing, mount pad, motor, transfer line, driving gear, output rod, driven gear, shell, notes oil pipe, connecting rod, sealed pad, fly leaf and spring, the problem that can effectually solve the drive mode that adopts among the prior art and can't reach required axial thrust, the device makes the bearing strength between the transmission structure promote to axial thrust has been improved, more efficient transmission efficiency is reached, convenient lubrication simultaneously reduces the wearing and tearing that appear.

Description

Transmission system of plastic extruder

Technical Field

The utility model relates to an extruder technical field specifically is a transmission system of plastics extruder.

Background

The transmission case is the important component part of extruder, play crucial effect to the transmission and the distribution of moment, its structural design is good or bad, directly influence the normal operating of extruder, the extruder is when extruding the material, main drive shaft and driven shaft can bear great axial thrust effect, required structural strength is higher when needs processing raw materials, so need provide great extrusion shearing force to the raw materials when processing, axial thrust requirement to the screw rod is higher, and main drive shaft and driven shaft in the distributor box can not reach required axial thrust among the conventional art, can't satisfy the production demand, and can't effectually play lubricated purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission system of plastics extruder possesses convenient lubrication, and the advantage of gaining in strength has solved main drive axle and the driven shaft in the distributor box among the conventional art and can't reach required axial thrust, can't satisfy the production demand, and can't effectually play the problem of lubricated purpose.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission system of a plastic extruder comprises a machine shell, wherein a mounting seat is fixedly connected with the left bottom of the machine shell, a motor is fixedly connected with the top of the mounting seat, a transmission rod is fixedly connected with the output end of the motor, the right side of the transmission rod penetrates through the left side of the machine shell and extends to the inner cavity of the machine shell, the right side of the transmission rod is movably connected with the right side of the inner cavity of the machine shell through a bearing, a driving gear is fixedly connected with the surface of the transmission rod, an output rod is movably connected with the left top of the inner cavity of the machine shell through a bearing, a driven gear is fixedly connected with the surface of the output rod and is meshed with the driving gear, the right side of the output rod penetrates through the inner cavity of the machine shell and extends to the outside of the machine shell, the top of the machine shell is communicated with a shell, an oil injection pipe is communicated with the left side of the shell, and the inner cavity of the shell is provided with a connecting rod, the bottom fixedly connected with of connecting rod is sealed to fill up, the equal fixedly connected with fly leaf in both sides of connecting rod, the top fixedly connected with spring of fly leaf, the top of spring and the top fixed connection of shell inner chamber.

Preferably, an oil discharge hole is formed in the right side of the bottom of the machine shell, and a stud is connected to the inner cavity of the oil discharge hole in a threaded mode.

Preferably, the top of the connecting rod penetrates through the outer part of the machine shell, and the top of the connecting rod is fixedly connected with a pulling plate.

Preferably, the number of the springs is two, and the two springs are distributed at equal intervals.

Preferably, the sealing ring is sleeved at the bottom of the left side of the inner cavity of the shell and on the surface of the transmission rod and is made of rubber.

Preferably, the top of the mounting seat is fixedly connected with a reinforcing plate, and one side of the reinforcing plate is fixedly connected with the motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, mount pad, motor, transfer line, driving gear, output rod, driven gear, shell, notes oil pipe, connecting rod, sealed pad, fly leaf and spring, the problem that can effectually solve the drive mode that adopts among the prior art and can't reach required axial thrust, the device makes the bearing strength between the transmission structure promote to axial thrust has been improved, more efficient transmission efficiency is reached, convenient lubrication simultaneously reduces the wearing and tearing that appear.

2. The utility model discloses a set up oil extraction hole and double-screw bolt, can clear up the inside old and useless lubricating oil of casing to reach the effect that convenient change lubricating oil carried out the maintenance, through setting up the arm-tie, can conveniently remove the connecting rod, thereby reach the purpose of making things convenient for the oiling, through setting up the sealing washer, can guarantee the leakproofness of junction between transfer line and the casing, through setting up the gusset plate, can install the motor, guaranteed the stability of motor.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the driving gear and the driven gear of the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a mounting seat; 3. a motor; 4. a transmission rod; 5. a driving gear; 6. an output rod; 7. a driven gear; 8. a housing; 9. an oil filling pipe; 10. a connecting rod; 11. a gasket; 12. a movable plate; 13. a spring; 14. an oil drain hole; 15. a stud; 16. pulling a plate; 17. a seal ring; 18. and a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-4, a transmission system of a plastic extruder comprises a casing 1, an oil discharge hole 14 is formed on the right side of the bottom of the casing 1, a stud 15 is connected to the inner cavity of the oil discharge hole 14 through a thread, a sealing ring 17 is sleeved on the surface of the transmission rod 4 and at the left bottom of the inner cavity of the casing 1, the sealing ring 17 is made of rubber, a mounting seat 2 is fixedly connected to the left bottom of the casing 1, a reinforcing plate 18 is fixedly connected to the top of the mounting seat 2, one side of the reinforcing plate 18 is fixedly connected to a motor 3, the top of the mounting seat 2 is fixedly connected to the motor 3, an output end of the motor 3 is fixedly connected to a transmission rod 4, the right side of the transmission rod 4 penetrates through the left side of the casing 1 and extends to the inner cavity of the casing 1, the right side of the transmission rod 4 is movably connected to the right side of the inner cavity of the casing 1 through a bearing, a driving gear 5 is fixedly connected to the surface of the transmission rod 4, and an output rod 6 is movably connected to the left top of the inner cavity of the casing 1 through a bearing, the surface of the output rod 6 is fixedly connected with a driven gear 7, the driven gear 7 is meshed with the driving gear 5, the right side of the output rod 6 penetrates through the inner cavity of the machine shell 1 and extends to the outside of the machine shell 1, the top of the machine shell 1 is communicated with a shell 8, the left side of the shell 8 is communicated with an oil injection pipe 9, the inner cavity of the shell 8 is provided with a connecting rod 10, the top of the connecting rod 10 penetrates through the outside of the machine shell 1, the top of the connecting rod 10 is fixedly connected with a pulling plate 16, the bottom of the connecting rod 10 is fixedly connected with a sealing gasket 11, two sides of the connecting rod 10 are both fixedly connected with a movable plate 12, the top of the movable plate 12 is fixedly connected with springs 13, the number of the springs 13 is two, the two springs 13 are distributed at equal intervals, the top of the spring 13 is fixedly connected with the top of the inner cavity of the shell 8, and waste lubricating oil inside the machine shell 1 can be cleaned by arranging an oil discharge hole 14 and a stud 15, thereby achieving the effect of conveniently replacing lubricating oil for maintenance, conveniently moving the connecting rod 10 by arranging the pull plate 16 so as to achieve the purpose of conveniently injecting oil, ensuring the sealing performance of the joint between the transmission rod 4 and the casing 1 by arranging the sealing ring 17, and installing the motor 3 by arranging the reinforcing plate 18 so as to ensure the stability of the motor 3, effectively solving the problem that the required axial thrust cannot be achieved by the driving mode adopted in the prior art through the casing 1, the mounting seat 2, the motor 3, the transmission rod 4, the driving gear 5, the output rod 6, the driven gear 7, the shell 8, the oil injection pipe 9, the connecting rod 10, the sealing gasket 11, the movable plate 12 and the spring 13, improving the bearing strength between the transmission structures, thereby improving the axial thrust, achieving more efficient transmission efficiency and simultaneously facilitating lubrication, reducing the wear that occurs.

During the use, start through driving motor 3, motor 3 drives transfer line 4 and rotates, transfer line 4 drives driving gear 5 and rotates, driving gear 5 drives driven gear 7 and rotates, driven gear 7 drives output lever 6 and rotates, output lever 6 can connect outside hob and carry out extrusion work, when lubricating, through pulling arm-tie 16, arm-tie 16 drives connecting rod 10 and rises, connecting rod 10 drives sealed pad 11 and rises, with the inside lubricating oil that injects of notes oil pipe 9, lubricating oil passes through shell 8 and gets into inside casing 1, thereby reach lubricated purpose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A transmission system of a plastic extruder comprises a machine shell (1), and is characterized in that: the left bottom of the casing (1) is fixedly connected with a mounting seat (2), the top of the mounting seat (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a transmission rod (4), the right side of the transmission rod (4) penetrates through the left side of the casing (1) and extends to the inner cavity of the casing (1), the right side of the transmission rod (4) is movably connected with the right side of the inner cavity of the casing (1) through a bearing, the surface of the transmission rod (4) is fixedly connected with a driving gear (5), the left top of the inner cavity of the casing (1) is movably connected with an output rod (6) through a bearing, the surface of the output rod (6) is fixedly connected with a driven gear (7), the driven gear (7) is meshed with the driving gear (5), the right side of the output rod (6) penetrates through the inner cavity of the casing (1) and extends to the outside of the casing (1), the top intercommunication of casing (1) has shell (8), the left side intercommunication of shell (8) has oiling pipe (9), the inner chamber of shell (8) is provided with connecting rod (10), the sealed pad (11) of bottom fixedly connected with of connecting rod (10), the equal fixedly connected with fly leaf (12) in both sides of connecting rod (10), the top fixedly connected with spring (13) of fly leaf (12), the top of spring (13) and the top fixed connection of shell (8) inner chamber.

2. A drive system of a plastic extruder as claimed in claim 1, wherein: an oil discharge hole (14) is formed in the right side of the bottom of the machine shell (1), and a stud (15) is connected to the inner cavity of the oil discharge hole (14) in a threaded mode.

3. A drive system of a plastic extruder as claimed in claim 1, wherein: the top of connecting rod (10) runs through to the outside of casing (1), the top fixedly connected with arm-tie (16) of connecting rod (10).

4. A drive system of a plastic extruder as claimed in claim 1, wherein: the number of the springs (13) is two, and the two springs (13) are distributed at equal intervals.

5. A drive system of a plastic extruder as claimed in claim 1, wherein: the bottom of the left side of the inner cavity of the machine shell (1) and the surface of the transmission rod (4) are sleeved with a sealing ring (17), and the sealing ring (17) is made of rubber materials.

6. A drive system of a plastic extruder as claimed in claim 1, wherein: the top of mount pad (2) fixedly connected with gusset plate (18), one side and motor (3) fixed connection of gusset plate (18).