Driving rotating mechanism

Abstract

The utility model relates to the field of packaging equipment, in particular to a driving rotating mechanism. A driving rotating mechanism comprises a support, a guide rail is arranged on the support, sliding tables in sliding fit with the guide rail are arranged at the two ends of the guide rail, sliding table driving assemblies for driving the sliding tables to move oppositely or oppositely are arranged on the support, two clamping rollers are installed on each sliding table, and roller driving assemblies for driving the clamping rollers to rotate are arranged on the sliding tables. According to the invention, centering clamping of the product and rotation driving of the product can be realized. According to the specific structural design, double guide rails are matched with a unique sliding table structure, and the movement stability is greatly improved; from the perspective of function realization, the sliding table driving assembly can accurately center and clamp a product through two sections of reverse threads of a lead screw; the roller driving assembly is driven by a synchronous belt and can stably drive the clamping rollers to rotate, and the requirement for product rotation of all-directional packaging of tires is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging equipment, concretely relates to a drive rotating mechanism. BACKGROUND

[0002] In the tire production and manufacturing industry, the film winding and packaging operation of the tire is an important link in the whole production process. The traditional tire packaging method has many problems, such as it is often difficult to achieve accurate centering when positioning and clamping the tire, which leads to the occurrence of situations such as loose packaging material and irregular packaging during the packaging process, seriously affecting the appearance of the product and the transportation safety. At the same time, when driving the tire to rotate in order to carry out omnidirectional packaging, the existing equipment is either complex in structure and high in cost, or the driving effect is poor, which cannot meet the efficient and stable production demand. Therefore, it is urgent to develop a mechanism that can realize accurate centering and clamping of the tire and efficiently drive its rotation. SUMMARY

[0003] In view of the above, the utility model aims at the problems in the prior art and provides a drive rotating mechanism.

[0004] The drive rotating mechanism in the scheme comprises a support, a guide rail is arranged on the support, sliding tables that are in sliding cooperation with the guide rail are arranged at both ends of the guide rail, a sliding table driving assembly that drives the sliding tables to move towards or away from each other is arranged on the support, two clamping rollers are respectively arranged on the two sliding tables, and a roller driving assembly that drives the clamping rollers to rotate is arranged on the sliding table.

[0005] Further, the support comprises two portal frames and a horizontal frame arranged on the top of the two portal frames, the guide rail is arranged on the horizontal frame, and the clamping rollers extend downward from the horizontal frame.

[0006] Further, the guide rail is provided with two guide rails, and the two guide rails are arranged at intervals; the sliding table comprises a first plate that spans the two guide rails, a sliding block that is in sliding cooperation with the guide rail is arranged below the first plate, a second plate is arranged below the first plate, the second plate is arranged at an interval from the first plate, a clamping roller bearing seat is arranged on the first plate, a clamping roller is arranged in the clamping roller bearing seat, the clamping roller bearing seat extends downward and penetrates through the second plate, and a protective sleeve is arranged between the first plate and the second plate to cover the clamping roller bearing seat.

[0007] Further, a lead screw nut moving seat is arranged on the first plate of the sliding table, the sliding table driving assembly comprises a lead screw and a first servo motor, the lead screw is connected to the lead screw nut moving seats on the two sliding tables, the threads on the lead screw are divided into two sections, and the screw directions of the two sections are opposite, and the first servo motor is in transmission cooperation with the lead screw.

[0008] Further, the roller driving assembly comprises a second servo motor mounted on the first plate of the sliding table, and a synchronous belt is arranged between the second servo motor and the clamping roller on the sliding table to be connected.

[0009] Further,

[0010] Beneficial effects: the driving rotating mechanism of the application is mainly used for tire packaging operation, and the core thereof is composed of a support, a guide rail, a sliding table, a clamping roller, a sliding table driving assembly and a roller driving assembly, and the driving rotating mechanism can realize centering clamping and driving rotation of products. In the specific structural design, the double guide rails are matched with the unique sliding table structure, and the motion stability is greatly improved; the rubber layer on the surface of the clamping roller can ensure the friction force during clamping and avoid damaging the surface of the product; from the perspective of function implementation, the sliding table driving assembly can accurately realize the centering clamping of the product through the two reverse threads of the screw rod; the roller driving assembly can stably drive the rotation of the clamping roller through the synchronous belt transmission, and meet the needs of the product rotation in the omnibearing packaging of the tire; in the overall operation performance, the components are cooperated, the operation precision and reliability of the device are improved, and the device has high practical value in the related fields such as tire packaging. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic diagram of the application;

[0012] Fig. 2 It is a structure schematic diagram of the application after removing the support;

[0013] Fig. 3 It is a structure schematic diagram of the sliding table driving assembly of the application;

[0014] Fig. 4 It is an assembly structure schematic diagram of the sliding table and the clamping roller of the application;

[0015] The reference signs: support 1, gantry 101, horizontal frame 102, guide rail 2, sliding table 3, first plate 301, sliding block 302, second plate 303, clamping roller bearing seat 304, sheath 305, screw nut moving seat 306, sliding table driving assembly 4, screw rod 401, first servo motor 402, clamping roller 5, roller driving assembly 6, second servo motor 601, synchronous belt 602. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0017] ReferenceFigs. 1 to 4 The driving rotation mechanism is shown, which is provided with a support 1 as the basic support structure of the whole device;

[0018] A guide rail 2 is arranged on the support 1, and two ends of the guide rail 2 are respectively provided with a sliding table 3 which is in sliding cooperation with the guide rail 2 and can stably move along the guide rail 2, thereby providing a stable movement basis for subsequent operations;

[0019] Two clamping rollers 5 are respectively arranged on the two sliding tables 3, and the surface of the clamping roller 5 is covered with rubber, so as to provide good friction and ensure that there is no slipping phenomenon when the product is clamped, and the clamping roller 5 has a certain flexibility to avoid damage to the surface of the product;

[0020] A sliding table driving assembly 4 is further arranged on the support 1, which can drive the sliding table 3 to move towards or away from each other, so as to clamp and release the product,

[0021] A roller driving assembly 6 is further arranged on each sliding table 3, which is responsible for driving the clamping roller 5 to rotate, so that when the clamping roller 5 clamps the tire, the tire can be driven to rotate synchronously through the rotation of the clamping roller 5, thereby meeting the demand for omnidirectional packaging of the tire in the tire packaging operation.

[0022] In the embodiment, the support 1 includes two gantry frames 101 composed of square tubes, and a conveying device can be installed below the gantry frames 101 to convey the product from below the gantry frames 101; the support 1 further includes a horizontal frame 102 installed on the top of the two gantry frames 101, the guide rail 2 is installed on the horizontal frame 102, and the corresponding clamping roller 5 is arranged downward from the horizontal frame 102; the product, such as a tire, is stopped in the middle of the four clamping rollers 5 after being conveyed by the conveying device to the middle of the four clamping rollers 5, and the clamping roller 5 clamps the product.

[0023] In the embodiment, the guide rail 2 is provided with two guide rails 2 which are arranged at intervals to generate a certain span, so that the installation and movement of the sliding table 3 are more stable; the sliding table 3 includes a first flat plate 301 which spans the two guide rails 2, and a sliding block 302 is slidably connected to the guide rail 2 below the first flat plate 301; a second flat plate 303 is further arranged below the first flat plate 301, and the second flat plate 303 is arranged at intervals with the first flat plate 301; a clamping roller bearing seat 304 is installed on the first flat plate 301, the clamping roller 5 is installed in the clamping roller bearing seat 304, the clamping roller bearing seat 304 extends downward and penetrates through the second flat plate 303, and a sheath 305 is arranged between the first flat plate 301 and the second flat plate 303 to cover the clamping roller bearing seat 304, so as to improve the stability of the clamping roller bearing seat 304 and further improve the stability of the clamping roller 5.

[0024] In the embodiment, the first flat plate 301 of the slide table 3 is provided with a screw nut moving base 306, the support 1 is provided with a screw rod 401 connected with the screw nut moving bases 306 on the two slide tables 3, and the support 1 is further provided with a first servo motor 402 for driving the support 1, the first servo motor 402 and the screw rod 401 form the slide table driving assembly 4, the screw thread on the screw rod 401 is divided into two sections, and the screw directions of the two sections are opposite, when the first servo motor 402 drives the screw rod 401 to rotate, the screw nut moving bases 306 on the two slide tables 3 will move towards or away from each other according to the rotating direction of the screw rod 401, and the moving speeds are consistent. The design can accurately realize the centering and clamping of the product, and improves the operation precision and reliability of the device.

[0025] In the embodiment, the roller driving assembly 6 comprises a second servo motor 601 installed on the first flat plate 301 of the slide table 3, and the second servo motor 601 is connected with the clamp roller 5 on the slide table 3 through a synchronous belt 602. When the second servo motor 601 is started, the rotating movement of the motor is transmitted to the clamp roller 5 through the synchronous belt 602, so that the stable rotation of the clamp roller 5 is realized. When the clamp roller 5 clamps the product such as a tire, the rotation of the clamp roller 5 can drive the product to rotate synchronously, which provides necessary movement conditions for the omnidirectional packaging of the tire in the tire packaging operation.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drive rotary mechanism characterized by: The application relates to a supporting frame (1) provided with guide rails (2), the two ends of the guide rails (2) are provided with sliding tables (3) in sliding fit with the guide rails (2), a sliding table driving assembly (4) is arranged on the supporting frame (1) and drives the sliding tables (3) to move towards or away from each other, two clamping rollers (5) are arranged on each of the two sliding tables (3), and a roller driving assembly (6) is arranged on the sliding table (3) and drives the clamping rollers (5) to rotate.

2. A drive mechanism according to claim 1, wherein: The supporting frame (1) comprises two portal frames (101) and a horizontal frame (102) arranged on the top of the two portal frames (101), the guide rails (2) are arranged on the horizontal frame (102), and the clamping rollers (5) are arranged downwards from the horizontal frame (102).

3. A drive mechanism according to claim 2, wherein: The guide rails (2) are provided with two guide rails (2) arranged at intervals; the sliding table (3) comprises a first plate (301) crossing the two guide rails (2), a sliding block (302) is arranged below the first plate (301) and is in sliding connection with the guide rail (2), a second plate (303) is arranged below the first plate (301), the second plate (303) and the first plate (301) are arranged at intervals, a clamping roller bearing seat (304) is arranged on the first plate (301), the clamping roller (5) is arranged in the clamping roller bearing seat (304), the clamping roller bearing seat (304) extends downwards and passes through the second plate (303), a sheath (305) is arranged between the first plate (301) and the second plate (303) and sheaths the clamping roller bearing seat (304).

4. A drive mechanism according to claim 3, wherein: The first plate (301) of the sliding table (3) is provided with a screw rod nut moving seat (306), the sliding table driving assembly (4) comprises a screw rod (401) and a first servo motor (402), the screw rod (401) is connected with the screw rod nut moving seats (306) on the two sliding tables (3), the screw thread on the screw rod (401) is divided into two sections, the screw directions of the two sections are opposite, and the first servo motor (402) is in transmission connection with the screw rod (401).

5. A drive mechanism according to claim 4, wherein: The roller driving assembly (6) comprises a second servo motor (601) arranged on the first plate (301) of the sliding table (3), and a synchronous belt (602) is arranged between the second servo motor (601) and the clamping roller (5) on the sliding table (3) and is connected with the second servo motor (601) and the clamping roller (5).

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