CN211031302U

CN211031302U - Polyurethane elastomer solid tyre production feeding device

Info

Publication number: CN211031302U
Application number: CN201921530012.XU
Authority: CN
Inventors: 陈云泽; 艾乐根
Original assignee: Jiangxi Vimia Tyre Co ltd
Current assignee: Jiangxi Vimia Tyre Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-17
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a polyurethane elastomer solid tyre production feeding device, including annotating the material machine body, the last fixed surface of annotating the material machine body is connected with the support arm, and the upper end of support arm is rotated through the pivot and is connected with the rocking arm, the lower fixed surface of rocking arm is connected with the U-shaped support, the cavity has been seted up in the rocking arm, and the lower surface of rocking arm sets up the bar hole of horizontal setting, two horizontal racks that set up of lower extreme inner wall fixedly connected with of rocking arm, and two racks set up for the symmetry, the cavity interpolation is equipped with the telescopic link of vertical setting. The utility model relates to a solid tyre production facility technical field, through the cooperation of rocking arm and gear and rack, the convenience removes annotating the stub bar, avoids using the manpower to pull and annotate the stub bar when annotating the material to the mould of different model tires to reduce intensity of labour, improve production efficiency.

Description

Polyurethane elastomer solid tyre production feeding device

Technical Field

The utility model relates to a solid tyre production facility technical field especially relates to a polyurethane elastomer solid tyre production feeding device.

Background

The development of conventional pneumatic wheels has been restricted to some extent by the ever-increasing tire performance requirements of industrial vehicles and various other special-purpose vehicles. The polyurethane elastomer solid tire has the advantages of inflation-free, puncture-proof, explosion-proof, excellent wear-resisting property, excellent mechanical bearing capacity, excellent dynamic property and the like, becomes a necessary tire for special-purpose vehicles, and even can be used for high-end civil vehicles.

In the prior art, the polyurethane injecting machine is mostly used for producing polyurethane elastomer solid tires, the injecting mode of the polyurethane injecting machine is that an operator manually moves the injecting head and inserts the injecting head into an injecting port of a tire mold to inject materials, the tire mold is mostly placed on a production line, the molds of tires of different models need to be injected, the dead weight of the injecting head is large, the injecting head is communicated with a plurality of heat insulation pipelines and lines, when the injecting head is manually moved, the operator needs to resist the dead weight of the injecting head and overcome the elasticity of the heat insulation pipelines, the labor intensity is large, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a feeding device for producing polyurethane elastomer solid tires.

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

a feeding device for polyurethane elastomer solid tire production comprises a feeding machine body, wherein a supporting arm is fixedly connected to the upper surface of the feeding machine body, a rotating arm is rotatably connected to the upper end of the supporting arm through a rotating shaft, a U-shaped support is fixedly connected to the lower surface of the rotating arm, a cavity is formed in the rotating arm, a transversely-arranged strip-shaped hole is formed in the lower surface of the rotating arm, two transversely-arranged racks are fixedly connected to the inner wall of the lower end of the rotating arm, the two racks are symmetrically arranged, a vertically-arranged telescopic rod is inserted into the cavity, the telescopic rod penetrates through the strip-shaped hole and extends to the outside, a feeding head is fixedly connected to the lower surface of the telescopic rod, a transversely-arranged gear shaft is inserted into the side wall of the upper end of the telescopic rod, the telescopic rod is rotatably connected with the gear shaft through, the lateral wall cover of gear shaft is equipped with first belt pulley, and first belt pulley and gear shaft fixed connection, the equal fixedly connected with in both ends of gear shaft and rack toothing's gear, the last fixed surface of telescopic link is connected with driving motor, and driving motor's drive end fixedly connected with second belt pulley, the second belt pulley passes through the belt and is connected with first belt pulley transmission.

Preferably, the telescopic link includes loop bar and slide bar, the loop bar is hollow structure, the slide bar runs through to setting in the loop bar, is located in the loop bar slide bar one end is through the upper end inner wall fixed connection of spring with the loop bar, annotate the lower extreme fixed connection of stub bar and slide bar.

Preferably, the lateral wall fixedly connected with of annotating the stub bar has the control switch who matches with driving motor, and control switch passes through the wire and is connected with driving motor electricity.

Preferably, the lower surface of the material injection machine body is fixedly connected with a plurality of hydraulic support legs.

Preferably, the side wall of the telescopic rod is fixedly connected with two symmetrically arranged brackets, and the two brackets are both rotatably connected with a roller which is abutted to the lower surface of the rotating arm.

Preferably, the driving motor is a three-phase stepping motor with the model number of Y2-132M, and the model number of the control switch is HZ 5-20/4.

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

1. through the rocking arm of being connected with the support arm rotation, can rotate the position that the rocking arm adjusted and annotate the stub bar according to the position of tire mould on the assembly line, and through the cooperation of rack and gear, can make annotate the stub bar and remove along the direction of rocking arm, avoid need using the manpower to drag when annotating the material to the mould of different model tires and annotate the stub bar to reduce intensity of labour, improve production efficiency.

2. The telescopic rod through built-in spring connects rocking arm and notes stub bar, makes the operative employee when releasing notes stub bar, annotates the stub bar and upwards slides under the spring action of spring, avoids producing the interference with the mould on the assembly line, and presses downwards and moves notes the stub bar and mentions more easily laborsaving than upwards annotating the stub bar.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a feeding device for producing polyurethane elastomer solid tires, which is provided by the utility model;

FIG. 2 is a schematic structural view of a feeding device for producing polyurethane elastomer solid tires according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a feeding device for producing polyurethane elastomer solid tires provided by the utility model.

In the figure: 1 annotate material machine body, 2 support arms, 3 rocking arms, 4U-shaped supports, 5 cavitys, 6 bar holes, 7 racks, 8 telescopic links, 9 notes stub bars, 10 gear shafts, 11 first belt pulleys, 12 gears, 13 driving motor, 14 second belt pulleys, 15 control switch, 16 hydraulic leg, 17 supports, 18 gyro wheels, 801 loop bars, 802 slide bar, 803 springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a feeding device for polyurethane elastomer solid tire production comprises an injecting machine body 1, wherein a plurality of hydraulic legs 16 (the hydraulic legs 16 are MQ500, which is a known technology, and the internal structure and working principle thereof are not described herein in detail) are fixedly connected to the lower surface of the injecting machine body 1. when the injecting machine is used for injecting a tire mold, the hydraulic legs 16 are started to extend and abut against the ground, so as to fix the injecting machine body 1 and prevent the injecting machine body 1 from moving when an injecting head 9 is operated to inject the mold, a supporting arm 2 is fixedly connected to the upper surface of the injecting machine body 1, a rotating arm 3 is rotatably connected to the upper end of the supporting arm 2 through a rotating shaft, a U-shaped bracket 4 is fixedly connected to the lower surface of the rotating arm 3, the U-shaped bracket 4 is used for constraining the heat preservation pipeline and cable of the injecting machine body 1, and preventing the heat preservation pipeline and cable of the injecting machine body 1 from causing negative effects on production, a cavity 5 is formed in the rotating arm 3, a transversely-arranged strip-shaped hole 6 is formed in the lower surface of the rotating arm 3, two transversely-arranged racks 7 are fixedly connected to the inner wall of the lower end of the rotating arm 3, the two racks 7 are symmetrically arranged, a vertically-arranged telescopic rod 8 is inserted in the cavity 5, the telescopic rod 8 penetrates through the strip-shaped hole 6 and extends to the outside, two symmetrically-arranged brackets 17 are fixedly connected to the side wall of the telescopic rod 8, rollers 18 are rotatably connected to the two brackets 17, the rollers 18 are arranged to abut against the lower surface of the rotating arm 3, the movement of the telescopic rod 8 is limited by the rollers 18 abutting against the lower surface of the rotating arm 3, the telescopic rod 8 is kept in a vertically downward state, an injection head 9 is fixedly connected to the lower surface of the telescopic rod 8, the telescopic rod 8 comprises a sleeve rod 801 and a slide rod 802, the sleeve rod 801 is of a, one end of a sliding rod 802 positioned in the loop bar 801 is fixedly connected with the inner wall of the upper end of the loop bar 801 through a spring 803, the material injection head 9 is fixedly connected with the lower end of the sliding rod 802, the elasticity of the spring 803 is slightly larger than the self weight of the material injection head 9, the material injection head 9 can slide upwards after the material injection is completed, the interference between the material injection head 9 and a tire mold on a production line is avoided, and the labor is saved when the material injection head 9 is pressed downwards compared with the case that the material injection head 9 is lifted upwards;

a transversely arranged gear shaft 10 is inserted into the side wall of the upper end of the telescopic rod 8 positioned in the cavity 5, the telescopic rod 8 is rotatably connected with the gear shaft 10 through a bearing, the gear shaft 10 penetrates through the telescopic rod 8, a first belt pulley 11 is sleeved on the side wall of the gear shaft 10, the first belt pulley 11 is fixedly connected with the gear shaft 10, two ends of the gear shaft 10 are fixedly connected with a gear 12 meshed with the rack 7, a driving motor 13 is fixedly connected with the upper surface of the telescopic rod 8, a second belt pulley 14 is fixedly connected with the driving end of the driving motor 13, a control switch 15 matched with the driving motor 13 is fixedly connected with the side wall of the injection head 9, the control switch 15 is electrically connected with the driving motor 13 through a lead, the control switch 15 is fixedly connected with the side wall of the injection head 9, an operator can conveniently control the driving motor 13, the driving motor 13 is a three-phase stepping motor, and is of the type Y2-132M (, the internal structure and the working principle of the second belt pulley 14 are not described in detail herein), the control switch 15 is of a model HZ5-20/4 (the control switch 15 is known in the art, and the internal structure and the working principle of the second belt pulley are not described in detail herein), and the second belt pulley 14 is in transmission connection with the first belt pulley 11 through a belt.

In the utility model, when injecting material into a tire mold, the hydraulic support leg 16 is started to extend and abut against the ground, thereby fixing the material injection machine body 1, preventing the material injection machine body 1 from moving when the material injection head 9 is operated to inject material into the mold, when injecting material, the rotating arm 3 is rotated and the control switch 15 is operated according to the size of the mold and the position on the production line, the material injection head 9 is aligned with the material injection port of the mold, the driving motor 13 is started through the control switch 15, along with the rotation of the driving motor 13, the second belt pulley 14 fixedly connected with the driving end of the driving motor 13 drives the first belt pulley 11 fixedly connected with the side wall of the gear shaft 10 to rotate through the belt, the gear shaft 10 rotates along with the driving motor 13 and drives the gear 12 to rotate, thereby the gear 12 rolls on the rack 7, the rolling gear 12 drives the telescopic rod 8 to move along the direction of the rotating arm 3, and because the roller 18 is abutted against the lower surface of the rotating arm 3, the telescopic rod 8 is always kept in a vertically downward state, the material injection head 9 also moves horizontally along the direction of the rotating arm 3 along with the telescopic rod 8, so that an operator can conveniently align the material injection head 9 with the material injection port, because the spring 803 is arranged in the telescopic rod 8, the telescopic rod 8 is in a contraction state under the elastic force of the spring 803, the material injection head 9 is pressed downwards to insert the material injection head 9 into the material injection port to inject the material into the mold, because the material injection head 9 has self-weight, the material injection head 9 can slide downwards only by pressing the material injection head 9 with light force, and the downward pressing of the material injection head 9 is more labor-saving than the upward lifting of the material injection head 9, after the material injection is completed, the material injection head 9 can slide upwards under the elastic force of the spring 803 by loosening the material injection head 9, so as to avoid interference with the tire mold on the assembly line, and then the position of the material injection head 9 is adjusted according to the position of the next tire, and injecting the material for the next mold.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A feeding device for polyurethane elastomer solid tire production comprises an injection machine body (1) and is characterized in that a support arm (2) is fixedly connected to the upper surface of the injection machine body (1), a rotary arm (3) is rotatably connected to the upper end of the support arm (2) through a rotary shaft, a U-shaped support (4) is fixedly connected to the lower surface of the rotary arm (3), a cavity (5) is formed in the rotary arm (3), a transversely-arranged strip-shaped hole (6) is formed in the lower surface of the rotary arm (3), two transversely-arranged racks (7) are fixedly connected to the inner wall of the lower end of the rotary arm (3), the two racks (7) are symmetrically arranged, a vertically-arranged telescopic rod (8) is inserted into the cavity (5), the telescopic rod (8) penetrates through the strip-shaped hole (6) and extends to the outside, and an injection head (9) is fixedly connected to the lower surface of the telescopic rod, be located cavity (5) the upper end lateral wall of telescopic link (8) is inserted and is equipped with horizontal gear shaft (10) that sets up, telescopic link (8) are connected through the bearing rotation with gear shaft (10), and gear shaft (10) run through telescopic link (8) and set up, the lateral wall cover of gear shaft (10) is equipped with first belt pulley (11), and first belt pulley (11) and gear shaft (10) fixed connection, the equal fixedly connected with in both ends and gear (12) of rack (7) meshing of gear shaft (10), the last fixed surface of telescopic link (8) is connected with driving motor (13), and the drive end fixedly connected with second belt pulley (14) of driving motor (13), second belt pulley (14) are connected with first belt pulley (11) transmission through the belt.

2. The feeding device for the production of the polyurethane elastomer solid tire as claimed in claim 1, wherein the telescopic rod (8) comprises a loop bar (801) and a sliding rod (802), the loop bar (801) is of a hollow structure, the sliding rod (802) penetrates into the loop bar (801) to be arranged, one end of the sliding rod (802) in the loop bar (801) is fixedly connected with the inner wall of the upper end of the loop bar (801) through a spring (803), and the injection head (9) is fixedly connected with the lower end of the sliding rod (802).

3. The feeding device for the production of the polyurethane elastomer solid tires as claimed in claim 1, wherein the side wall of the injection head (9) is fixedly connected with a control switch (15) matched with the driving motor (13), and the control switch (15) is electrically connected with the driving motor (13) through a lead.

4. The feeding device for the production of the polyurethane elastomer solid tires according to claim 1, characterized in that a plurality of hydraulic legs (16) are fixedly connected to the lower surface of the injection machine body (1).

5. A feeding device for polyurethane elastomer solid tire production according to claim 1, characterized in that the side wall of the telescopic rod (8) is fixedly connected with two symmetrically arranged brackets (17), and both brackets (17) are rotatably connected with a roller (18), the roller (18) is arranged against the lower surface of the rotating arm (3).

6. A feeding device for polyurethane elastomer solid tyre production as claimed in claim 3, wherein said driving motor (13) is a three-phase stepping motor with model number Y2-132M, and said control switch (15) is model number HZ 5-20/4.