CN215046773U

CN215046773U - Automatic feeding mechanism

Info

Publication number: CN215046773U
Application number: CN202120663743.2U
Authority: CN
Inventors: 王攀攀; 柴寿瑞; 陈斐; 邹振威
Original assignee: QINGDAO XIANGJIE RUBBER MACHINERY CO Ltd
Current assignee: QINGDAO XIANGJIE RUBBER MACHINERY CO Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model belongs to the field of tyre processing equipment, in particular to an automatic feeding mechanism for producing retreaded tyre surfaces; the feeding mechanism conveys a raw material roll to the workbench, the feeding mechanism comprises a support frame, a liftable material discharging plate is arranged in the middle of the support frame, slide rails are symmetrically arranged on two sides of the support frame, slide grooves capable of moving back and forth along the slide rails are arranged on the slide rails, the slide grooves are connected with a driving device, two ends of a reel of the raw material roll are respectively fixed on the slide grooves, and the slide grooves move along the slide rails under the action of the driving device to convey the raw material roll to the workbench to complete feeding; automatic feeding mechanism can replace the manual work, realizes mechanized material loading, and the pay-off dolly is rolled up the raw materials and is transported to the blowing board on, according to the difference of workstation height, can shift the raw materials through blowing board or rocker mechanism and roll up to the workstation, accomplishes the material loading, very big reduction workman's intensity of labour.

Description

Automatic feeding mechanism

Technical Field

The utility model belongs to tire processing equipment field especially relates to an automatic feeding mechanism for retreading workstation of tire tread production.

Background

The vulcanization of the tire tread is an important factor affecting the quality of the retreaded tire, and the tire tread needs to pass through a workbench and enter a vulcanizing machine before entering the tire tread vulcanizing machine for vulcanization. The applicant filed an application No. CN2016214722826 on 29/12/2016 under the name of a table for a tyre tread vulcanizer and a vulcanizer, wherein a table is disclosed, comprising a fixed table and a mobile table arranged one above the other, as shown in fig. 1.

Although the workbench greatly improves the production efficiency, the labor intensity of the worker is still high, particularly, how to realize the feeding of the workbench, the total weight of the blanks of the tread belts and the finished products is more than 30kg, the height of the upper layer fixed workbench of the workbench is more than 950mm, 3 tread belts must be laid on each layer, and the labor intensity of the manual operation is high.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned prior art, the utility model provides a can greatly reduce workman intensity of labour, be used for renewing the automatic feeding mechanism of the workstation of tire tread production. The utility model provides an automatic feeding mechanism, which is applied to a workbench for producing a retreaded tire table-board and is characterized in that,

the utility model discloses a material loading device, including workstation, workstation front end, feed mechanism, slide rail, drive arrangement, feed mechanism includes the support frame, the middle part of support frame is provided with the blowing board of liftable, the bilateral symmetry of support frame sets up the slide rail, be provided with on the slide rail and follow slide rail round trip movement's sliding tray, the sliding tray is connected with drive arrangement, the spool both ends of raw materials book are fixed respectively on the sliding tray, the sliding tray is in under drive arrangement's the effect, follow the slide rail removes, will the raw materials book is sent into the workstation is accomplished the material loading.

Among this technical scheme, the blowing board descends, and the raw materials is rolled up and is placed the back on the blowing board, and the raw materials is rolled up and together risees along with the blowing board, places the raw materials book on the sliding tray afterwards, gets into the workstation along with the sliding tray, compares the manual work and carries the raw materials book, very big reduction workman's intensity of labour.

In some of these embodiments, the sliding tray is pi type, the top of sliding tray is provided with mounting fixture, the tip of the spool of raw materials book is placed in mounting fixture, can reduce raw materials book and take place to drop and derail when advancing along with the sliding tray.

In some embodiments, the material discharging plate is connected with a cylinder to realize the lifting of the material discharging plate, and the bottom of the cylinder is fixed on the ground.

In some embodiments, the front end of the material discharging plate is provided with an inclined material guiding platform, so that the raw material coil can be conveniently transferred onto the material discharging plate, and the labor is saved.

In some of these embodiments, when the high when workstation is higher, in order to further use manpower sparingly, the material loading of being convenient for, feed mechanism still includes can shift the raw materials book on the blowing platform to rocking arm mechanism on the sliding tray, rocking arm mechanism includes the symmetry setting at the rocking arm at support frame both ends, drives the rocking arm and carries out pivoted slewing mechanism, be provided with the saddle that is used for lifting the raw materials reel on the free end of rocking arm.

In some of these embodiments, the saddle is a rotatable semi-circular arc structure with an inner diameter that is adapted to the reel of the stock roll.

In some embodiments, the rotating mechanism includes a power mechanism, the power mechanism drives a main transmission shaft to rotate, first transmission wheels are arranged at two ends of the main transmission shaft, the first transmission wheels are in transmission connection with second transmission wheels, and the second transmission wheels are arranged at the outer sides of the free ends of the rocker arms to drive the supporting platform to rotate, so that the rocker arms can smoothly grab and release the raw material roll.

In some embodiments, two material lifting clamps are symmetrically arranged on two sides of the discharging table, when the air cylinder extends, the raw material roll can be lifted onto the material lifting clamps, the rocker arm mechanism grabs the raw material roll on the material lifting clamps, and the raw material roll is transferred into the fixing clamp through rotation of the rocker arm mechanism, so that feeding is completed.

The utility model also provides a workstation for tire tread vulcanizer, including foretell automatic feeding mechanism.

This technical scheme's automatic feeding mechanism can replace the manual work, realizes mechanized material loading, and the pay-off dolly transports the raw materials book to the blowing board on, according to the difference of workstation height, can shift the raw materials book to the workstation through blowing board or rocker arm mechanism on, accomplishes the material loading, very big reduction workman's intensity of labour.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic diagram of a prior art workbench;

FIG. 2 is a schematic structural view of the automatic feeding mechanism of the present invention on a vulcanizer;

fig. 3 is a schematic perspective view of an embodiment of the automatic feeding mechanism of the present invention;

fig. 4 is a schematic structural view of the middle slide way and the sliding groove of the present invention;

fig. 5 is a schematic perspective view of another embodiment of the automatic feeding mechanism of the present invention;

fig. 6 is a schematic structural diagram of a rocker arm mechanism according to another embodiment of the automatic feeding mechanism of the present invention;

in the figure:

10. a work table; 11. fixing a workbench; 12. moving the working table;

20. a feeding mechanism; 21. a support frame; 211. a material placing plate; 212. a slide rail; 213. a sliding groove; 214. fixing the clamp; 215. a material guide table; 22. a cylinder; 23. a rocker arm mechanism; 231. a rocker arm; 232. a saddle; 24. a rotating mechanism; 241. a main drive shaft; 242. a second transmission wheel; 25. a material lifting clamp; 30. a raw material roll; 31. a reel; 40. a traveling mechanism.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

For better understanding the utility model discloses automatic feeding mechanism, combine the workstation 10 of production retreaded tire tread to describe this novel use, this workstation symmetry sets up the both sides at main vulcanizer. The structure of the worktable 10 is shown in fig. 1, and includes a fixed worktable 11 and a movable worktable 12 which are disposed up and down, and the specific structure thereof is disclosed in the patent with the application number CN2016214722826 and is not described herein.

As shown in fig. 2-3, as an exemplary embodiment of the automatic feeding mechanism 20 of the present invention, the automatic feeding mechanism is disposed at the front end of a workbench 10 for producing retreaded tire tread, the automatic feeding mechanism 20 conveys a raw material roll 30 onto the workbench 10, the automatic feeding mechanism 20 includes a support frame 21, a liftable material discharging plate 211 is disposed at the middle of the support frame 21, the support frame 21 is stepped, the height of the support frame 21 increases with the decrease of the distance from the workbench 10, the material discharging plate 211 is located at the lower part of the front end of the support frame 21, two slide rails 212 are symmetrically disposed at two sides of the support frame 21 at the higher part of the rear end, a slide groove 213 capable of moving back and forth along the slide rail 212 is disposed on the slide rail 212, the slide groove 213 is connected to a driving device 22, two ends of a reel shaft of the raw material roll 30 are respectively fixed on the slide groove 213, the slide groove 213 is under the action of the driving device 22, the raw material roll 30 is fed to the table 10 by moving along the slide rail 212 in the feeding direction of the table 10.

The automatic feeding mechanism in the embodiment is suitable for the movable workbench 12 with a low height, when feeding is carried out, the discharging plate 211 descends, after the raw material roll 30 is directly placed on the discharging plate 211 by using the feeding trolley, the raw material roll 30 rises along with the discharging plate 211, then two ends of the reel 31 of the raw material roll 30 are transferred to the sliding groove 213, and the raw material roll enters the workbench 10 along with the movement of the sliding groove 213 along the sliding rail 212, so that the labor intensity of workers is greatly reduced compared with manual carrying of the raw material roll.

As shown in fig. 4, in this embodiment, the sliding groove 213 is n-shaped, the fixing clamp 214 is disposed at the top of the sliding groove 213, the end of the winding shaft 31 of the raw material roll 30 is placed in the fixing clamp 214, the fixing clamp 214 is a semi-arc structure, and the corresponding arc length radius of the fixing clamp is matched with the radius of the raw material winding shaft 31, so that the phenomena of falling and derailing of the raw material roll 30 when the raw material roll travels along with the sliding groove 213 can be reduced, and the working efficiency can be improved.

The material discharging plate 211 can be lifted in various lifting modes, in this embodiment, as shown in fig. 3, the lifting is realized by a cylinder, the material discharging plate 211 is connected with the cylinder 22, the bottom of the cylinder 22 is fixed on the ground, a piston rod of the cylinder is fixed with the bottom of the material discharging plate 211, when the piston rod is contracted, the material discharging plate 211 is at a low position, the feeding trolley conveys the raw material roll 30 to the material discharging plate 211, and then the piston rod is lifted, the material discharging plate 211 drives the raw material roll 30 to ascend, and two ends of the winding shaft 31 are placed in the fixing clamp 214.

In order to transfer the raw material roll 30 from the feeding trolley to the discharging plate 211 conveniently, the material guide platform 215 which is inclined downwards is arranged at the front end of the discharging plate 211, so that the raw material roll 30 can be pushed to roll into the discharging platform 211, and manpower is saved.

As shown in fig. 1, the height of the fixed table 11 of the working table 10 is higher than that of the movable table 12, so as to further save labor and facilitate loading, the present invention provides another embodiment, as shown in fig. 5. In this embodiment, the automatic feeding mechanism is different from the previous embodiment in that the automatic feeding mechanism further includes a rocker arm mechanism 23 capable of transferring the raw material roll 30 on the material placing table 211 to the sliding groove 213 located at a higher height, as shown in fig. 6, the rocker arm mechanism 23 includes rocker arms 231 symmetrically arranged at two ends of the supporting frame and a rotating mechanism 24 for driving the rocker arms 231 to rotate, the rotating mechanism 24 drives one end of the rocker arm 231 to rotate, the other end of the rocker arm 231 is a free end, and a supporting table 232 for supporting the raw material roll shaft 31 is arranged on the free end of the rocker arm 231. The saddle 231 is a rotatable semi-circular arc structure with an inner diameter adapted to the spool of the stock roll.

As shown in fig. 6, the rotating mechanism 24 includes a power mechanism (not shown), the power mechanism drives the main transmission shaft 241 to rotate, and how the power mechanism drives the main transmission shaft to rotate is a transmission structure commonly used in the mechanical field, and is not described again. Meanwhile, the two ends of the main transmission shaft 241 are both provided with first transmission wheels 242, the first transmission wheels 241 are connected with second transmission wheels 242 in a transmission manner, and the second transmission wheels 242 are arranged on the outer side of the free ends of the rocker arms 231 to drive the supporting platform 231 to rotate, so that the rocker arms 231 can smoothly grab and release the raw material roll 30.

As shown in fig. 5, two material lifting clamps 25 are symmetrically disposed on two sides of the material discharge table 211, and the length of the material discharge table is not changed along with the extension or shortening of the air cylinder 22, when the air cylinder 22 extends, the raw material roll 30 can be lifted onto the material lifting clamps 25, meanwhile, the rocker mechanism 23 rotates to the material lifting clamps 25, the support table 232 of the rocker mechanism 23 rotates to make the angle of the support table complementary to that of the material lifting clamps 25, so as to grip the raw material roll 30 on the material lifting clamps 25, the raw material roll is transferred into the fixing clamps 214 through the rotation of the rocker mechanism 23, and the fixing clamps 214 move to the fixing table 11 on the slide rails 212, thereby completing the feeding.

The utility model also provides a workbench for a tire tread vulcanizing machine, as shown in fig. 2, the workbench comprises the automatic feeding mechanism of any one of the above embodiments, and a travelling mechanism 40 is arranged on the workbench; the traveling wheels on the traveling mechanism move back and forth along the rails to realize the rolling and the unfolding of the raw material roll on the workbench. The workstation symmetry sets up in the both sides of main vulcanizer, and the longest that every workstation can produce is 7000mm, and single-deck single output is 3, and double-deck single output is 6 tire treads, has greatly reduced intensity of labour, has improved the quality of product simultaneously.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An automatic feeding mechanism applied to a workbench for producing a retreaded tire table-board is characterized in that,

2. The automatic feeding mechanism according to claim 1, wherein said chute is of a pi type, the top of which is provided with a fixing jig in which the end of the reel of said stock roll is placed.

3. The automatic feeding mechanism as claimed in claim 2, wherein the material discharging plate is connected with a cylinder to realize the lifting of the material discharging plate, and the bottom of the cylinder is fixed on the ground.

4. The automatic feeding mechanism according to claim 3, wherein the front end of the discharging plate is provided with an inclined guide table.

5. The automatic feeding mechanism according to claim 1 or 4, characterized in that when the height of the workbench is high, the feeding mechanism further comprises a rocker mechanism capable of transferring the raw material roll on the discharging table to the sliding chute, the rocker mechanism comprises rocker arms symmetrically arranged at two ends of the supporting frame and a rotating mechanism driving the rocker arms to rotate, and a supporting table for supporting a raw material roll shaft is arranged at a free end of each rocker arm.

6. The automatic feeding mechanism according to claim 5, wherein the tray table is a rotatable semi-circular arc structure having an inner diameter adapted to the reel shaft of the stock roll.

7. The automatic feeding mechanism as claimed in claim 6, wherein the rotating mechanism comprises a power mechanism, the power mechanism drives a main transmission shaft to rotate, a first driving wheel is arranged at each end of the main transmission shaft, the first driving wheel is in transmission connection with a second driving wheel, and the second driving wheel is arranged outside the free end of the rocker arm to drive the pallet to rotate.

8. The automatic feeding mechanism according to claim 7, wherein two material lifting clamps are symmetrically arranged on two sides of the feeding table, when the cylinder at the bottom of the feeding table extends, the material roll can be lifted onto the material lifting clamps, the rocker arm mechanism grabs the material roll on the material lifting clamps, and the material roll is transferred into the fixing clamps through rotation of the rocker arm mechanism.

9. A station for a tyre tread vulcanizer, comprising an automatic feeding mechanism as claimed in any one of claims 1 to 8.