Leather tight winding device

Abstract

The utility model provides a leather tight winding device which comprises a leather winding frame body, an adjusting block and a compression roller, a motor base is arranged on the front side of the left end of the leather winding frame body, a servo motor is installed at the upper end of the motor base, an installation base is installed at the left end of the leather winding frame body through bolts, and a plurality of driving straight gears are movably installed on the installation base. And the right ends of the multiple driving straight gears penetrate through the leather rolling frame body to be connected with multiple rolling rods correspondingly, the multiple rolling rods are sleeved with rolling sleeves, and through the design, the problems that original leather rolling equipment is low in rolling efficiency, and rolling operation of multiple pieces of leather in the same batch is difficult to meet are solved. A single motor is adopted to drive a plurality of rollers to work cooperatively, the winding efficiency and uniformity of leather in the same batch can be improved, meanwhile, a manual adjusting structure is arranged at each leather winding position, real-time and accurate tension control can be carried out on the leather at each winding position according to actual conditions, and the leather winding efficiency and uniformity can be improved. In this way, tight winding operation of multiple pieces of leather is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a leather tight winding device and belongs to the technical field of leather winding equipment. BACKGROUND

[0002] The leather tight winding device is a key equipment in the leather processing industry, which is used for tightly and uniformly winding leather materials into roll materials for storage, transportation and subsequent processing. The traditional leather winding device usually adopts a simple roller structure, which is driven by a motor to rotate the roller for winding.

[0003] Publication No. CN219408527U discloses a leather winding device, which is designed by combining a winding device, a first winding support roller and a second winding support roller on a rack, forming a device suitable for leather winding, so that the staff only needs to perform simple threading work, and other winding devices are automatically completed. However, the winding efficiency of the device is low, and it is difficult to meet the winding operation of multiple leathers in the same batch. Therefore, there is an urgent need for a leather tight winding device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a leather tight winding device to solve the problems in the background art. The utility model adopts a single motor to drive multiple rollers to work cooperatively, which can improve the winding efficiency and uniformity of the same batch of leather. Meanwhile, a manual adjusting structure is arranged at each leather winding position, so that the tension of the leather at each winding position can be controlled in real time and accurately according to the actual situation, thereby realizing the tight winding operation of multiple leathers.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a leather tight winding device, comprising a leather winding frame body, an adjusting block and a compression roller, a motor seat is arranged on the front side of the left end of the leather winding frame body, a servo motor is installed on the upper end of the motor seat, a mounting seat is installed on the left end of the leather winding frame body through bolts, a plurality of driving spur gears are movably installed at the mounting seat, the right ends of the driving spur gears pass through the leather winding frame body and are connected with a plurality of winding rods respectively, a winding sleeve is arranged outside the winding rods, a plurality of mounting top frames are installed on the upper end of the leather winding frame body, a leather limiting frame is fixed on the front end of each mounting top frame, an inner screw block is embedded on the left and right sides of each mounting top frame, an extension screw is inserted into the inner screw block through threads, a plurality of adjusting blocks are arranged, a micro bearing is embedded on the upper end of each adjusting block, a stepped bearing is installed on the opposite inner side of each adjusting block, a plurality of compression rollers are movably installed between the stepped bearings, two ball bearing seats are embedded on the left end of the leather winding frame body, and a driven spur gear is installed on the left end of each ball bearing seat.

[0006] Further, the front and rear ends of the winding sleeve are screwed with anti-loosing bolts, and the threaded ends of the anti-loosing bolts are respectively abutted with the winding rods.

[0007] Further, the threaded ends of the lengthening screws are respectively fixed in the micro bearings.

[0008] Further, the pressing rollers are respectively arranged above the winding sleeves.

[0009] Further, the driven spur gears are respectively arranged between the driving spur gears, and the driving spur gears are sequentially engaged with the driven spur gears.

[0010] Further, the servo motor is connected with the external PID controller through wires.

[0011] The leather tight winding device has the advantages that: the leather tight winding device is reasonable in structure, good in practicability, and capable of improving the leather winding efficiency and uniformity of the same batch of leather, and the manual adjusting structure is arranged at each leather winding position, so that the leather at each winding position can be controlled in real time and accurately in tension according to the actual situation, and the tight winding operation of multiple pieces of leather can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments read in conjunction with the accompanying drawings:

[0013] Fig. 1 Fig. 1 is a schematic view of the overall structure of the leather tight winding device;

[0014] Fig. 2 Fig. 3 is a schematic view of a single pressing roller of the leather tight winding device;

[0015] Fig. 3 Fig. 4 is a schematic view of the lengthening screw connection of the leather tight winding device.

[0016] In the figure: 1 - leather roll frame body, 2 - motor base, 3 - servo motor, 4 - mounting seat, 5 - driving spur gear, 6 - winding rod, 7 - winding sleeve, 8 - anti-loose bolt, 9 - mounting top frame, 10 - leather limiting frame, 11 - inner screw block, 12 - lengthening screw, 13 - micro bearing, 14 - adjusting block, 15 - stepped bearing, 16 - compression roller, 17 - ball bearing seat, 18 - driven spur gear. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of leather compact winding device, including leather roll frame body 1, adjusting block 14 and compression roller 16, leather roll frame body 1 left end front side is provided with motor base 2, servo motor 3 is installed on the upper end of motor base 2, leather roll frame body 1 left end is installed with mounting seat 4 by bolt, a plurality of driving spur gears 5 are movably installed at mounting seat 4, the right end of a plurality of driving spur gears 5 is connected with a plurality of winding rods 6 respectively by passing through leather roll frame body 1, a plurality of winding rods 6 are externally provided with winding sleeve 7, a plurality of mounting top frames 9 are installed on the upper end of leather roll frame body 1, leather limiting frame 10 is fixed at the front end of a plurality of mounting top frames 9, a plurality of inner screw blocks 11 are embedded in the left and right sides of a plurality of mounting top frames 9, lengthening screw 12 is inserted in a plurality of inner screw blocks 11 by thread, a plurality of adjusting blocks 14 are provided, micro bearing 13 is embedded in the upper end of a plurality of adjusting blocks 14, a plurality of adjusting blocks 14 are installed with stepped bearing 15 relative to inner side, a plurality of compression rollers 16 are provided, a plurality of compression rollers 16 are movably installed between a plurality of stepped bearings 15 respectively, two ball bearing seats 17 are embedded in the left end of leather roll frame body 1, driven spur gear 18 is installed at the left end of two ball bearing seats 17, this design solves the problem that original leather winding equipment winding efficiency is low, and it is difficult to meet the winding operation of a plurality of leathers in same batch.

[0019] As the first embodiment of the utility model: a plurality of winding sleeves 7 are screwed with anti-loose bolt 8 at front and rear ends, a plurality of anti-loose bolts 8 are screwed with a plurality of winding rods 6 respectively, a plurality of winding sleeves 7 can be stably provided outside winding rod 6 by the screwed end of a plurality of anti-loose bolts 8 with a plurality of winding rods 6 respectively.

[0020] The threaded ends of the plurality of lengthening screws 12 are respectively fixed in the plurality of micro bearings 13, and when the plurality of lengthening screws 12 are rotated and moved downward in the plurality of inner screw blocks 11, the plurality of adjusting blocks 14 can be moved downward. The plurality of pressing rollers 16 are respectively above the plurality of winding sleeves 7, and the plurality of pressing rollers 16 can tightly press the leather wound outside the plurality of winding sleeves 7, so that the tension of the wound leather is adjusted, and the subsequent winding quality is ensured. The two driven spur gears 18 are respectively staggered between the plurality of driving spur gears 5, and the plurality of driving spur gears 5 are respectively engaged with the two driven spur gears 18, and the plurality of driving spur gears 5 are respectively engaged with the two driven spur gears 18, and when the front driving spur gear 5 rotates, the remaining driving spur gears 5 can be driven to rotate in the same direction by the driven spur gear 18. The servo motor 3 is connected with the external PID controller through wires, and the servo motor 3 is connected with the external PID controller through wires, and the external PID controller is a mature existing device, and the control principle is not described in detail.

[0021] As a second embodiment of the utility model: the leather is from top to bottom through the leather limiting frame 10, and is adhered to the plurality of pressing rollers 16 lower end face counterclockwise and is wound outside each winding sleeve 7, then through the external PID controller control start servo motor 3, make servo motor 3 drive the most front side driving spur gear 5 follow and carry out counterclockwise rotation, in this process, it will drive the front side position winding rod 6 and winding sleeve 7 rotate, and force the leather to be wound, and the most front side driving spur gear 5 rotates and drives the front side driven spur gear 18 to mesh clockwise rotation, and the front side driven spur gear 18 clockwise rotation drives the intermediate position driving spur gear 5 counterclockwise rotation, so that the winding rod 6 and winding sleeve 7 at the second position can be rotated, and the leather winding operation at the second position can be realized, and the intermediate position driving spur gear 5 counterclockwise rotation drives the rear side driven spur gear 18 clockwise rotation, and the rear side driven spur gear 18 clockwise rotation drives the last side position driving spur gear 5 counterclockwise rotation, and the last side position driving spur gear 5 counterclockwise rotation drives the last side position winding rod 6 and winding sleeve 7 to rotate, and the leather winding operation at the third position can be realized; when the leather winding tension needs to be adjusted, a skilled worker holds the lengthening screw 12 at the relative position and twists at the same speed and in the same direction, so that the two lengthening screws 12 can rotate and move downward in the two inner screw blocks 11, and the two micro bearings 13 can drive the two stepped bearings 15 at the position to move downward, so that the pressing roller 16 at the position can be moved downward, and the leather passing through the leather limiting frame 10 is pressed downward, so that the leather tension adjustment is realized.

[0022] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0023] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A leather tight winding device, comprising a leather winding frame (1), an adjusting block (14), and a pressure roller (16), characterized in that: A motor base (2) is provided on the front left side of the leather winding frame (1). A servo motor (3) is installed on the upper end of the motor base (2). A mounting seat (4) is installed on the left end of the leather winding frame (1) by bolts. Multiple drive spur gears (5) are movably installed at the mounting seat (4). The right ends of the multiple drive spur gears (5) pass through the leather winding frame (1) and are connected to multiple winding rods (6) respectively. A winding sleeve (7) is sleeved on the outside of the multiple winding rods (6). The leather winding frame (1) is equipped with multiple mounting brackets (9) on its upper end. Each mounting bracket (9) has a leather limiting bracket (10) fixed at its front end. Each mounting bracket (9) has an inner screw block (11) embedded on its left and right sides. Each inner screw block (11) has an extension screw (12) inserted into it by thread. Multiple adjusting blocks (14) are provided. Each adjusting block (14) has a miniature bearing (13) embedded on its upper end. Each adjusting block (14) has a stepped bearing (15) installed on its inner side relative to the other side. Multiple pressing rollers (16) are provided. Each pressing roller (16) is movably installed between multiple stepped bearings (15). The leather winding frame (1) has two ball bearing seats (17) embedded on its left end. Each ball bearing seat (17) has a driven spur gear (18) installed on its left end.

2. The leather tight winding device according to claim 1, characterized in that: Each of the multiple take-up sleeves (7) has anti-detachment bolts (8) screwed on at both ends, and the threaded ends of the multiple anti-detachment bolts (8) abut against the multiple take-up rods (6).

3. The leather tight winding device according to claim 1, characterized in that: The threaded ends of the multiple extended screws (12) are respectively fixed in multiple miniature bearings (13).

4. The leather tight winding device according to claim 1, characterized in that: The multiple pressure rollers (16) are respectively positioned above the multiple take-up sleeves (7).

5. A leather tight winding device according to claim 1, characterized in that: The two driven spur gears (18) are staggered between the multiple driving spur gears (5), and the multiple driving spur gears (5) mesh sequentially with the two driven spur gears (18).

6. The leather tight winding device according to claim 1, characterized in that: The servo motor (3) is connected to an external PID controller via wires.

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