CN213382927U

CN213382927U - Planetary gear of polymer plastic extruder

Info

Publication number: CN213382927U
Application number: CN202021353046.9U
Authority: CN
Inventors: 黄大春
Original assignee: Nanjing Zhentian Special Forging Co ltd
Current assignee: Nanjing Zhentian Special Forging Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-06-08
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a polymer plastic extruder technical field just discloses a planetary gear of polymer plastic extruder, including a supporting bench, motor and extruder body are installed at the top of brace table, connect through the pivot between motor and the extruder body, this internal planetary gear of installing of extruder is located set up the oil feed groove directly over the planetary gear on the extruder body, oil feed groove tank bottom is installed upper end open-ended and is given oil pipe, extend directly over to planetary gear for oil pipe's lower extreme, it is equipped with the closed slide tube in upper end to go up the cover on the oil pipe, and slide tube and give oil pipe sealed sliding connection, fixedly connected with spring on the tank bottom in the top of slide tube, the lower extreme and the oil pipe fixed connection of giving, the fixed upper end open-ended fuel feeding tank that cup joints on the slide tube. The utility model discloses relative prior art, the lubrication of planetary gear in the polymer plastic extruder of being convenient for.

Description

Planetary gear of polymer plastic extruder

Technical Field

The utility model relates to a polymer plastic extruder technical field especially relates to a polymer plastic extruder's planetary gear.

Background

Planetary gears are gear systems whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of the other gears. Rotation about its own axis is called "rotation", and rotation about the other gear axis is called "revolution", just like a planet in the solar system, and hence its name.

The gear needs to be lubricated in the process that the planetary gear installed in the polymer plastic extruder is used, but the traditional oil feeding pipe orifice is small, so that lubricating oil is inconvenient to add into the oil feeding pipe, and then the lubrication of the planetary gear in the polymer plastic extruder is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the planetary gear is not convenient for lubrication in the traditional polymer plastic extruder in the prior art, and the planetary gear of the polymer plastic extruder who provides.

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

a planetary gear of a high polymer plastic extruder comprises a supporting table, wherein a motor and an extruder body are installed at the top of the supporting table, the motor and the extruder body are connected through a rotating shaft, a planetary gear is installed in the extruder body, a feeding groove is formed in the extruder body right above the planetary gear, a feeding pipe with an upper end opened is installed at the bottom of the feeding groove, the lower end of the feeding pipe extends right above the planetary gear, a sliding pipe with a closed upper end is sleeved on the feeding pipe and is in sealed sliding connection with the feeding pipe, a spring is fixedly connected to the bottom of an inner tank at the top of the sliding pipe, the lower end of the spring is fixedly connected with the feeding pipe, a feeding tank with an upper end opened is fixedly sleeved on the sliding pipe, and first through holes are symmetrically formed in the opposite pipe walls, close to the bottom, of the sliding pipe in the feeding tank, and second through holes matched with the first through holes are symmetrically formed in the opposite pipe walls of the oil supply pipe under the first through holes, and the second through holes are formed in the sliding pipe.

Preferably, the opposite groove walls of the oil supply groove are symmetrically provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding mode, and the opposite ends of the two sliding blocks penetrate through the notches of the corresponding sliding grooves and extend outwards and are fixedly connected with the oil supply tank.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and extends outwards and is connected with the bottom of the sliding groove in a rolling mode.

Preferably, the notch of the ball groove is in a closing-up arrangement, and the diameter of the ball is larger than the groove diameter of the notch of the ball groove.

Preferably, a protective plate is hinged to a tank opening of the oil supply tank.

Preferably, the motor, the extruder body and the support table are coated with antirust paint.

Compared with the prior art, the utility model provides a planetary gear of polymer plastic extruder possesses following beneficial effect:

the planetary gear of the high polymer plastic extruder is provided with an oil feeding groove, an oil feeding pipe, a sliding pipe, a spring, an oil feeding tank, a first through hole and a second through hole, when lubrication is needed, lubricating oil is added into the oil feeding tank, when lubrication is needed, downward thrust is applied to the oil feeding tank, the sliding pipe slides downward, when the sliding pipe cannot descend, the first through hole and the second through hole are positioned on the same axis, the lubricating oil in the oil feeding tank moves into the oil feeding pipe through the first through hole and the second through hole in sequence, the lubricating oil in the oil feeding pipe moves up the planetary gear, the planetary gear is lubricated, after lubrication is finished, the thrust on the oil feeding tank is cancelled, the spring resets, the sliding pipe moves up, the oil feeding tank moves up, the first through hole and the second through hole are separated, and the lubricating oil does not move into the oil feeding pipe, the lubrication of the planetary gear in the high polymer plastic extruder is facilitated.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses relative prior art, the lubrication of planetary gear in the polymer plastic extruder of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a planetary gear of a polymer plastic extruder according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the extruder comprises a support table 1, a motor 2, an extruder body 3, a planetary gear 4, an oil feeding groove 5, an oil feeding pipe 6, a sliding pipe 7, a spring 8, an oil feeding tank 9, a first through hole 10, a second through hole 11, a sliding chute 12, a sliding block 13, a ball groove 14 and balls 15.

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.

Referring to fig. 1-3, a planetary gear of a polymer plastic extruder comprises a supporting table 1, a motor 2 and an extruder body 3 are mounted on the top of the supporting table 1, the motor 2 is connected with the extruder body 3 through a rotating shaft, a planetary gear 4 is mounted in the extruder body 3, an oil supply groove 5 is formed in the extruder body 3 right above the planetary gear 4, an oil supply pipe 6 with an upper end opened is mounted at the bottom of the oil supply groove 5, the lower end of the oil supply pipe 6 extends right above the planetary gear 4, a sliding pipe 7 with a closed upper end is sleeved on the oil supply pipe 6, the sliding pipe 7 is in sealed sliding connection with the oil supply pipe 6, a spring 8 is fixedly connected to the inner bottom of the top of the sliding pipe 7, the lower end of the spring 8 is fixedly connected with the oil supply pipe 6, an oil supply tank 9 with an upper end opened is fixedly sleeved on the sliding pipe 7, first through holes 10 are symmetrically formed in the opposite pipe walls of the, second through holes 11 matched with the first through holes 10 are symmetrically formed in the opposite pipe walls of the oil supply pipe 6 which are positioned right below the first through holes 10, the second through holes 11 are positioned in the sliding pipe 7, when lubrication is needed, lubricating oil is added into the oil supply tank 9, when lubrication is needed, downward thrust is applied to the oil supply tank 9, the sliding pipe 7 slides downward, when the sliding pipe 7 cannot descend, the first through holes 10 and the second through holes 11 are positioned on the same axis, the lubricating oil in the oil supply tank 9 sequentially passes through the first through holes 10 and the second through holes 11 to move into the oil supply pipe 6, the lubricating oil in the oil supply pipe 6 moves towards the planetary gears 4 to lubricate the planetary gears 4, after lubrication is finished, the thrust on the oil supply tank 9 is cancelled, the springs 8 reset is carried out, the sliding pipe 7 moves upwards, and the oil supply tank 9 moves upwards, and then the first through hole 10 is separated from the second through hole 11, so that lubricating oil can not move into the oil supply pipe 6, and the lubrication of the planetary gear 4 in the high polymer plastic extruder is facilitated.

The spout 12 has been seted up to the symmetry on the relative cell wall of giving oil groove 5, and sliding connection has slider 13 in the spout 12, and two slider 13 one ends in opposite directions all pass the notch and the outside extension that correspond spout 12, and all with fuel feeding tank 9 fixed connection, prevent that fuel feeding tank 9 from breaking away from the condition emergence of giving oil groove 5.

The ball groove 14 has been seted up to the one end that slider 13 is close to spout 12 tank bottoms, and ball groove 14 internal rolling is connected with ball 15, and ball 15 is kept away from the one end of ball groove 14 tank bottoms and is passed ball groove 14 notch and outwards extend, and with the tank bottom rolling connection of spout 12 for slider 13 gliding is more swift.

The notch of ball groove 14 is the binding off setting, and the diameter of ball 15 is greater than the groove diameter of 14 notches in ball groove, prevents that the condition that ball 15 breaks away from ball groove 14 from taking place.

The tank mouth of fuel feeding tank 9 articulates there is the guard plate, protects fuel feeding tank 9.

All be scribbled the anti-rust paint on motor 2, extruder body 3 and the brace table 1, prevent that motor 2, extruder body 3 and the rusty condition of brace table 1 from taking place.

In the utility model, when the lubrication is needed, the lubricating oil is added into the feeding oil tank 9, when the lubrication is needed, a downward pushing force is applied to the oil tank 9, so that the sliding pipe 7 slides downward, when the sliding pipe 7 cannot descend, the first through hole 10 and the second through hole 11 are positioned on the same axis, so that the lubricating oil in the oil supply tank 9 sequentially passes through the first through hole 10 and the second through hole 11 to move into the oil supply pipe 6, the lubricating oil in the oil supply pipe 6 moves to the planetary gear 4, further, the planet gear 4 is lubricated, and after the lubrication is finished, the thrust to the oil supply tank 9 is cancelled, and the spring 8 is restored and the sliding tube 7 is moved upward, so that the oil feed tank 9 is moved upward, and then the first through hole 10 is separated from the second through hole 11, so that lubricating oil can not move into the oil supply pipe 6, and the lubrication of the planetary gear 4 in the high polymer plastic extruder is facilitated.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The planetary gear of the high polymer plastic extruder comprises a supporting table (1) and is characterized in that a motor (2) and an extruder body (3) are installed at the top of the supporting table (1), the motor (2) and the extruder body (3) are connected through a rotating shaft, the extruder body (3) is internally provided with a planetary gear (4), the extruder body (3) right above the planetary gear (4) is provided with a oil feeding groove (5), the bottom of the oil feeding groove (5) is provided with an oil feeding pipe (6) with an upper end opening, the lower end of the oil feeding pipe (6) extends right above the planetary gear (4), the oil feeding pipe (6) is sleeved with a sliding pipe (7) with an upper end closed, the sliding pipe (7) is connected with the oil feeding pipe (6) in a sealing and sliding manner, and a spring (8) is fixedly connected to the bottom of the top inner tank of the sliding pipe (7), the lower extreme and the oil feed pipe (6) fixed connection of spring (8), fixed cup joint upper end open-ended fuel feed tank (9) on sliding tube (7), be located in fuel feed tank (9) sliding tube (7) are close to symmetrical on the relative pipe wall of bottom and have seted up first through-hole (10), lie in symmetrical on the relative pipe wall of oil feed pipe (6) under first through-hole (10) seted up with first through-hole (10) assorted second through-hole (11), and second through-hole (11) are located sliding tube (7).

2. The planetary gear of the polymer plastic extruder according to claim 1, wherein the opposite groove walls of the oil feeding groove (5) are symmetrically provided with sliding grooves (12), the sliding grooves (12) are connected with sliding blocks (13) in a sliding manner, and opposite ends of the two sliding blocks (13) both penetrate through the notches of the corresponding sliding grooves (12) and extend outwards and are both fixedly connected with the oil feeding tank (9).

3. The planetary gear of the high polymer plastic extruder according to claim 2, wherein a ball groove (14) is formed at one end of the slide block (13) close to the bottom of the sliding chute (12), a ball (15) is connected in the ball groove (14) in a rolling manner, and one end of the ball (15) far away from the bottom of the ball groove (14) penetrates through the notch of the ball groove (14), extends outwards and is connected with the bottom of the sliding chute (12) in a rolling manner.

4. The planetary gear of a polymer plastic extruder according to claim 3, wherein the opening of the ball groove (14) is closed, and the diameter of the ball (15) is larger than the groove diameter of the opening of the ball groove (14).

5. The planetary gear of a polymer plastic extruder as claimed in claim 1, wherein the tank opening of the oil supply tank (9) is hinged with a protection plate.

6. The planetary gear of the high polymer plastic extruder according to claim 1, wherein the motor (2), the extruder body (3) and the support table (1) are coated with antirust paint.