Feeding device of open mill for tire manufacturing

The design of the lifting frame, drive components, and adjustment components has enabled automated feeding of the open mill, solving the problem of low feeding efficiency caused by the large volume and weight of rubber raw materials in the existing technology, and improving feeding efficiency and performance.

CN223558784UActive Publication Date: 2025-11-18SHANDONG WANSHINE TIRE
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Patent Information

Application Number
CN202423217349.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-18
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing open mill requires multiple workers to cooperate during feeding. The rubber raw materials are large in volume and weight, resulting in poor feeding efficiency and unsatisfactory performance.

Method used

A feeding device including a lifting frame, a drive assembly, and an adjustment assembly was designed. Through the cooperation of a servo motor and a hydraulic cylinder, the lifting platform can be automatically raised and lowered and its angle adjusted. The material is quickly fed into the open mill using a feeding screw and a feeding rake.

Benefits of technology

It improved the mechanization of material feeding, reduced the number of operating steps and the intensity of work for staff, increased feeding efficiency, and enhanced the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223558784U_ABST
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Abstract

The utility model belongs to the technical field of tire production, and relates to an open mill feeding device for tire manufacturing, which comprises a lifting frame, a lifting platform arranged at the center of the bottom end of the lifting frame, transmission cases arranged at two ends of the lifting platform, a lifting threaded sleeve fixedly connected to one side of each transmission case, a driving assembly used for being matched with the lifting platform for use, and an adjusting assembly. And the adjusting assembly is arranged in the transmission box and used for being matched with the lifting table for use. Through the structural matching design of the lifting table, the driving assembly and the adjusting assembly, a worker places rubber materials on the lifting table, and after the lifting table ascends to the position of the feeding port, the adjusting assembly is started, so that the lifting table rotates upwards with the rotating shaft as the circle center, and then the materials placed on the lifting table are conveniently pushed into the open mill; and the operation steps of workers are reduced, the feeding efficiency is improved, and the using effect of the device is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tire production technical field relates to a tire manufacturing with open mill feeding device. BACKGROUND

[0002] Tire production open mill, also known as open type rubber mixing mill, is one of the important equipment in the tire production process, which is mainly used for rubber mixing and plasticizing, helping rubber and other additives (such as carbon black, sulfur, etc.) to mix evenly, providing preparation for subsequent tire manufacturing process (such as vulcanization forming).

[0003] The existing Chinese utility model patent with publication number CN219256098U, an open mill for producing engineering machinery tire, comprising a base, the upper end of the base is fixedly connected with a U-shaped support plate, the left and right opposite sides of the U-shaped support plate near the upper end are provided with rectangular openings, the same double screw rod is rotatably connected with the inner walls of the rectangular openings through the ball bearing, the rear end of the double screw rod penetrates through the rear side of the U-shaped support plate and is fixedly connected with a driven bevel gear, the rear side of the U-shaped support plate is fixedly connected with a double-shaft motor, the output shafts at both ends of the double-shaft motor are fixedly connected with shafts, one end of the shaft is fixedly connected with a driving bevel gear meshing with the driven bevel gear; the rod wall of the double screw rod is symmetrically rotatably sleeved with two moving blocks, the left and right symmetric two moving blocks are rotatably connected with the same rotating rod through the ball bearing on the opposite side, the rod wall of the rotating rod is fixedly sleeved with a compression roller, the side wall of the moving block on the right side is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a driving gear, the rod wall of the rotating rod is fixedly sleeved with a driven gear meshing with the driving gear.

[0004] The existing technology has the following technical problems:

[0005] The above technical scheme needs to be fed when in use, but the existing rubber raw materials have large volume and weight, and multiple employees need to cooperate with feeding during feeding, which is low in efficiency and poor in use effect. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is that the existing open mill needs to be fed when in use, but the existing rubber raw materials have large volume and weight, and multiple employees need to cooperate with feeding during feeding, which is low in efficiency and poor in use effect.

[0007] The utility model discloses a tire manufacturing is with the feeding device of mill, including the lifting frame, is equipped with the lifting platform in the lifting frame, and the both ends of lifting platform all are provided with transmission case, is equipped with lifting screw sleeve on transmission case, and the inside screw thread connection of lifting screw sleeve has lifting screw rod, and lifting screw rod is rotatably connected with lifting frame, and the other side sliding connection of transmission case has the guide column, and the guide column is fixedly connected with lifting frame, and is equipped with the drive assembly of with lifting screw rod adaptation on lifting frame, and is equipped with the adjusting assembly in transmission case.

[0008] The drive assembly includes a first transmission column fixedly connected to the top end of the lifting screw rod, a first bevel gear provided on the first transmission column, a second bevel gear meshingly connected to the first bevel gear, a first servo motor connected to the second bevel gear through a second transmission column, and the first servo motor is fixedly connected to the lifting frame. When the lifting platform needs to be lifted, two first servo motors are started at the same time, the output end of the first servo motor drives the second transmission column and the second bevel gear to rotate, the second bevel gear drives the first bevel gear and the first transmission column to rotate, the first transmission column drives the lifting screw rod to rotate, the lifting screw rod drives the transmission case and the lifting platform to lift in the lifting frame through the lifting screw sleeve, and the lifting platform and the rubber material placed therein are lifted to the feeding port position of the mill.

[0009] The adjusting assembly includes a rotating shaft fixedly connected to the both ends of the lifting platform, the rotating shaft is rotatably connected to the transmission case, a first adjusting seat is fixedly connected in the transmission case, a first adjusting sleeve is rotatably connected in the first adjusting seat, a hydraulic cylinder is provided on the first adjusting sleeve, a second adjusting sleeve is connected to the hydraulic rod of the hydraulic cylinder, an adjusting rod is rotatably connected in the second adjusting sleeve, and the adjusting rod is rotatably connected in the adjusting rod. The adjusting rod is fixedly connected to the lifting platform through a second adjusting seat. After the lifting platform moves to the feeding port position of the mill, two hydraulic cylinders are started, the hydraulic cylinder drives the hydraulic rod therein to contract, when the hydraulic rod contracts in the hydraulic cylinder, the lifting platform is adjusted in position on the transmission case through the rotation of the first adjusting sleeve and the second adjusting sleeve, the end of the lifting platform far away from the feeding port of the mill is lifted, and the material on the lifting platform is conveniently introduced into the mill.

[0010] The lifting frame is fixedly connected to a discharging frame at the top, the discharging frame is provided with a discharging frame, a discharging screw rod and a second servo motor matched therewith are rotatably connected to the discharging frame, a discharging screw sleeve is threadedly connected to the discharging screw rod, and the discharging screw sleeve is fixedly connected to a discharging rake. After the angle adjustment of the lifting platform is completed, the second servo motor is started, the second servo motor drives the discharging screw rod to rotate, the discharging screw rod drives the discharging rake to move towards the direction close to the mill, the material on the lifting platform is quickly moved into the mill, the mechanical operation of the device is improved, and the operation intensity of the staff is reduced.

[0011] The two ends of the blanking frame are fixedly connected with stabilizing frames, the bottom ends of the stabilizing frames are slidably connected with stabilizing seats, and the bottom ends of the stabilizing seats are fixedly connected with the blanking harrow.

[0012] The one end of the blanking screw is fixedly connected with the first transmission gear, the first transmission gear is meshingly connected with the second transmission gear, the second transmission gear is connected with the second servo motor, the blanking frame is provided with a transmission frame matched with the second servo motor, and the second servo motor is fixed on the transmission frame.

[0013] Compared with the prior art, the blanking frame has the advantages that:

[0014] The lifting platform, the driving assembly and the adjusting assembly are cooperatively designed, the rubber material is placed on the lifting platform, the driving assembly is started to drive the lifting platform to ascend to the feeding port of the open mill, the adjusting assembly is started to drive the lifting platform to rotate upward around the rotating shaft, the material on the lifting platform is conveniently pushed into the open mill, the operation steps of the workers are reduced, the efficiency of feeding is improved, and the use effect of the device is further improved.

[0015] The lifting platform, the driving assembly and the adjusting assembly are cooperatively designed, the rubber material is placed on the lifting platform, the driving assembly is started to drive the lifting platform to ascend to the feeding port of the open mill, the adjusting assembly is started to drive the lifting platform to rotate upward around the rotating shaft, the material on the lifting platform is conveniently pushed into the open mill, the operation steps of the workers are reduced, the efficiency of feeding is improved, and the use effect of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structural schematic view of the utility model,

[0017] Figure 2 is the structural schematic view of the lifting frame in section,

[0018] Figure 3 is the structural schematic view of the hydraulic cylinder and the hydraulic column,

[0019] Figure 4 is the schematic view of the transmission box in section,

[0020] Figure 5 is the structural schematic view of the utility model Figure 2 is the structural schematic view of the utility model,

[0021] Figure 6 is the structural schematic view of the blanking screw and the blanking harrow.

[0022] In the figure: 1, lifting frame; 2, lifting platform; 3, transmission box; 4, lifting screw; 5, lifting threaded sleeve; 6, guide column; 7, first transmission column; 8, first bevel gear; 9, second transmission column; 10, second bevel gear; 11, first servo motor; 12, rotating shaft; 13, first adjusting seat; 14, first adjusting sleeve; 15, hydraulic cylinder; 16, hydraulic rod; 17, second adjusting seat; 18, adjusting rod; 19, second adjusting sleeve; 20, discharging frame; 21, discharging frame; 22, discharging screw; 23, discharging threaded sleeve; 24, discharging rake; 25, stabilizing frame; 26, stabilizing seat; 27, transmission frame; 28, first transmission gear; 29, second transmission gear; 30, second servo motor. DETAILED DESCRIPTION

[0023] Example One

[0024] As Figures 1-6The utility model discloses a tire manufacturing with open mill feeding device, including the lifting frame 1, in order to facilitate the open exercise machine to feed, the central position of lifting frame 1 bottom is provided with the lifting platform 2, in order to facilitate driving lifting platform 2 and lifting, the both ends of lifting platform 2 are provided with transmission box 3, one side of transmission box 3 is fixedly connected with lifting screw sleeve 5, the inner side screw thread of lifting screw sleeve 5 is connected with lifting screw rod 4, lifting screw rod 4 is rotatably connected with lifting frame 1, in order to improve the stability of lifting platform 2 when lifting, the other side of transmission box 3 is slidably connected with guide column 6, and guide column 6 is fixedly connected with lifting frame 1, drive assembly is set at the position inside lifting frame 1, and drive assembly is used with lifting platform 2, adjusting assembly is set at the position inside transmission box 3, and adjusting assembly is used with lifting platform 2, drive assembly includes first transmission column 7, first bevel gear 8, second transmission column 9, second bevel gear 10 and first servo motor 11, the top of lifting screw rod 4 is fixedly connected with first transmission column 7, and first transmission column 7 is rotatably connected with lifting frame 1, and the top of first transmission column 7 is fixedly connected with first bevel gear 8, in order to facilitate driving lifting screw rod 4 and rotating, the inside corresponding position of lifting frame 1 with first transmission column 7 is rotatably connected with second transmission column 9, and the end close to first transmission column 7 of second transmission column 9 is fixedly connected with second bevel gear 10, in order to facilitate driving second transmission column 9 and second bevel gear 10 and rotating, second bevel gear 10 is engagedly connected with first bevel gear 8, and one side of lifting frame 1 is fixedly connected with first servo motor 11, and the output of first servo motor 11 is fixedly connected with second transmission column 9, adjusting assembly includes pivot 12, first adjusting seat 13 and first adjusting sleeve 14, in order to facilitate driving lifting platform 2 and adjusting the angle, the both ends of lifting platform 2 are fixedly connected with pivot 12, and pivot 12 is rotatably connected with transmission box 3, and the inside of transmission box 3 is provided with adjusting cavity, and the side close to pivot 12 of adjusting cavity is fixedly connected with first adjusting seat 13, and the inside of first adjusting seat 13 is rotatably connected with first adjusting sleeve 14, adjusting assembly still includes hydraulic cylinder 15 and hydraulic rod 16, and the ring side of first adjusting sleeve 14 is fixedly connected with hydraulic cylinder 15, and the inside of hydraulic cylinder 15 is provided with hydraulic rod 16, and then conveniently drive lifting platform 2 to rotate on transmission box 3 with pivot 12 as center through the telescopic of hydraulic cylinder 15 and hydraulic rod 16, adjusting assembly still includes second adjusting seat 17, adjusting rod 18 and second adjusting sleeve 19, and the hydraulic end of hydraulic rod 16 is fixedly connected with second adjusting sleeve 19, and the inside of second adjusting sleeve 19 is rotatably connected with adjusting rod 18, and one end of adjusting rod 18 is fixedly connected with lifting platform 2, and the other end of adjusting rod 18 is fixedly connected with second adjusting seat 17, and second adjusting seat 17 is fixedly connected with lifting platform 2.In order to facilitate the rubber material on the lifting platform 2 is introduced into the open mill quickly, the top end of the lifting frame 1 is fixedly connected with the discharging frame 20, the center position of the discharging frame 20 is fixedly connected with the discharging frame 21, the inner side of the discharging frame 21 is rotatably connected with the discharging screw 22, the side of the discharging screw 22 is threadedly connected with the discharging threaded sleeve 23, the bottom end of the discharging threaded sleeve 23 is fixedly connected with the discharging rake 24, in order to facilitate the discharging rake 24 is moved, the both ends of the discharging frame 20 are fixedly connected with the stabilizing frame 25, in order to keep the balance of the discharging rake 24, the bottom end of the stabilizing frame 25 is slidably connected with the stabilizing seat 26, and the bottom end of the stabilizing seat 26 is fixedly connected with the discharging rake 24.

[0025] Working process or working principle:

[0026] In use, the rubber material is placed in the lifting platform 2, and then the lifting platform 2 is driven to lift in the lifting frame 1, when the lifting platform 2 needs to be lifted, the two first servo motors 11 are started at the same time, the output end of the first servo motor 11 drives the second transmission column 9 and the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 8 and the first transmission column 7 to rotate, the first transmission column 7 drives the lifting screw 4 to rotate, the lifting screw 4 drives the transmission box 3 and the lifting platform 2 to lift in the lifting frame 1 through the lifting threaded sleeve 5, and then the lifting platform 2 and the rubber material placed therein are lifted to the feeding port position of the opening machine, when the lifting platform 2 moves to the feeding port position of the open mill, the two hydraulic cylinders 15 are started, the hydraulic cylinder 15 drives the hydraulic rod 16 in it to contract, when the hydraulic rod 16 contracts in the hydraulic cylinder 15, the lifting platform 2 is adjusted in position on the transmission box 3 through the rotation of the first adjusting sleeve 14 and the second adjusting sleeve 19, so that the end of the lifting platform 2 away from the feeding port of the open mill is lifted, and then the material on the lifting platform 2 is introduced into the open mill, when the angle adjustment of the lifting platform 2 is completed, the second servo motor 30 is started, the output end of the second servo motor 30 drives the second transmission gear 29 to rotate, the second transmission gear 29 drives the first transmission gear 28 and the discharging screw 22 to rotate, the discharging screw 22 drives the discharging rake 24 to move towards the direction close to the open mill, so that the material on the lifting platform 2 is quickly moved into the open mill, the mechanical operation of the device is improved, and the operation intensity of the workers is reduced.

[0027] In the utility model, the description of the structure direction and relative position relation, such as before and after, left and right, up and down, does not constitute the limitation to the utility model, and is only convenient for description.

Claims

1. A feeding device for an open mill for tire manufacturing, characterized by: The utility model provides an adjustable lifting frame, including lifting frame (1), be equipped with lifting platform (2) in lifting frame (1), lifting platform (2) both ends are provided with transmission case (3), be equipped with lifting screw sleeve (5) on transmission case (3), lifting screw sleeve (5) inside thread connection has lifting screw rod (4), lifting screw rod (4) is rotatably connected with lifting frame (1), the other side of transmission case (3) is slidably connected with guide column (6), guide column (6) is fixedly connected with lifting frame (1), be equipped with the drive assembly that lifting frame (1) is adapted with lifting screw rod (4), be equipped with adjusting assembly in transmission case (3).

2. The feeding device for a tire manufacturing mill according to claim 1, characterized in that: The drive assembly includes a first transmission column (7) fixedly connected to the top end of the lifting screw rod (4), a first bevel gear (8) provided on the first transmission column (7), a second bevel gear (10) meshingly connected to the first bevel gear (8), a first servo motor (11) connected to the second bevel gear (10) through a second transmission column (9), and the first servo motor (11) is fixedly connected to the lifting frame (1).

3. The feeding device for a tire manufacturing mill as claimed in claim 1, wherein: The adjusting assembly includes a rotating shaft (12) fixedly connected to both ends of the lifting platform (2), the rotating shaft (12) is rotatably connected to the transmission case (3), a first adjusting seat (13) is fixedly connected in the transmission case (3), a first adjusting sleeve (14) is rotatably connected in the first adjusting seat (13), a hydraulic cylinder (15) is provided on the first adjusting sleeve (14), a second adjusting sleeve (19) is connected to the hydraulic rod (16) of the hydraulic cylinder (15), an adjusting rod (18) is rotatably connected in the second adjusting sleeve (19), the adjusting rod (18) is rotatably connected in the adjusting rod (18), and the adjusting rod (18) is fixedly connected to the lifting platform (2) through a second adjusting seat (17).

4. The feeding device for a tire manufacturing mill according to claim 1, characterized in that: The lifting frame (1) is fixedly connected with a discharging frame (20) at the top, the discharging frame (20) is provided with a discharging frame (21), a discharging screw rod (22) and a second servo motor (30) matched therewith are rotatably connected to the discharging frame (21), a discharging threaded sleeve (23) is threadedly connected to the discharging screw rod (22), and a discharging rake (24) is fixedly connected to the discharging threaded sleeve (23).

5. The feeding device for a tire manufacturing mill according to claim 4, characterized in that: Both ends of the discharging frame (20) are fixedly connected with a stabilizing frame (25), a stabilizing seat (26) is slidably connected to the bottom end of the stabilizing frame (25), and the bottom end of the stabilizing seat (26) is fixedly connected with the discharging rake (24).

6. The feeding device for a tire manufacturing mill according to claim 5, characterized in that: One end of the discharging screw rod (22) is fixedly connected with a first transmission gear (28), the first transmission gear (28) is meshingly connected with a second transmission gear (29), the second transmission gear (29) is connected with the second servo motor (30), the discharging frame (21) is provided with a transmission frame (27) matched with the second servo motor (30), and the second servo motor (30) is fixedly connected to the transmission frame (27).

Citation Information

Patent Citations

  • Open mill for producing off-the-road tire

    CN219256098U