CN221254595U

CN221254595U - Leather softening device

Info

Publication number: CN221254595U
Application number: CN202322264223.6U
Authority: CN
Inventors: 周诒贵; 董其钵
Original assignee: Wenzhou Wujie Leather Co ltd
Current assignee: Wenzhou Wujie Leather Co ltd
Filing date: 2023-08-22
Publication date: 2024-07-02
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to a leather softening device which comprises a workbench, wherein an installation frame is fixedly connected to the workbench, a softening table is fixedly installed between the installation frames, a servo motor is fixedly connected to the upper end of the installation frame, a transmission plate is arranged on an output shaft of the servo motor in a matched mode, an extrusion mechanism is arranged at the lower end of the transmission plate in a matched mode, a rebound mechanism is arranged between the upper end of the extrusion mechanism and the installation frame in a matched mode, and a buffer mechanism is arranged between the workbench and the softening table in a matched mode. The transmission plate is connected with the extrusion mechanism, so that the abrasion of the extrusion mechanism is effectively avoided, and the service life of the extrusion mechanism is prolonged.

Description

Leather softening device

Technical Field

The utility model relates to the field of leather processing, in particular to a leather softening device.

Background

The leather needs to be softened in the production process, so that permeation and combination of substances such as a subsequent tanning agent and the like are facilitated, and softness and plumpness of the finished leather are ensured. The traditional leather softening method has the advantages and the disadvantages of manual softening and throwing in a rotary drum, and the manual softening method has the advantages of low efficiency, high cost, no guarantee on the throwing degree of the leather and non-uniform softening degree.

To this, the application number is CN202121309314.1 a soft mechanism of beating in leather soft machine drives oval cam through the gear train and rotates, thereby extrudees the horizontal pole in the soft mechanism and makes the clamp plate downwardly moving, and the rubber ball of clamp plate lower extreme and the protruding ball pair on beating soft platform extrude each other to soften the processing to leather.

However, in the above patent, the elliptical cam may cause a large impact to the cross bar when the cross bar is pressed, and the cross bar is easily damaged after long-term operation, thereby increasing the maintenance cost of the patent.

Disclosure of utility model

The utility model provides a leather softening device, which solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a leather is beaten soft device, includes the workstation, fixedly connected with mounting bracket on the workstation, workstation is beaten soft platform at fixed mounting between the mounting bracket, the upper end fixedly connected with servo motor of mounting bracket, the cooperation is provided with the drive plate on servo motor's the output shaft, the lower extreme cooperation of drive plate is provided with extrusion mechanism, the cooperation is provided with rebound mechanism between extrusion mechanism's upper end and the mounting bracket, the cooperation is provided with buffer gear between workstation and the beating soft platform.

The utility model is further provided with: the extrusion mechanism comprises a lifting plate and an extrusion plate, wherein the extrusion plate is arranged at the lower end of the lifting plate, a rotating shaft is fixedly connected to the connecting plate, and the lower end of the transmission plate is rotationally connected to the rotating shaft.

The utility model is further provided with: the upper end of the transmission plate is rotationally connected with a driving disc, an eccentric hole is formed in the driving disc, the driving disc is fixedly connected to an output shaft of the servo motor through the eccentric hole, a connecting hole is formed in the lower end of the transmission plate, and the transmission plate is rotationally connected to the rotating shaft through the connecting hole.

The utility model is further provided with: limiting grooves are symmetrically formed in two side walls of the mounting frame, limiting blocks are symmetrically arranged on two sides of the lifting plate, and the limiting blocks are slidably connected in the limiting grooves.

The utility model is further provided with: the connecting column is fixedly connected with a mounting plate, the lower end face of the lifting plate is fixedly connected with a connecting column, and a first buffer spring is fixedly connected between the lower end of the connecting column and the extrusion plate.

The utility model is further provided with: the mounting frame is fixedly connected with a plurality of telescopic sleeves on two sides of the servo motor, the upper end of the lifting plate is fixedly connected with a corresponding telescopic rod, and a telescopic spring is fixedly connected between the telescopic rod and the telescopic sleeves.

The utility model is further provided with: the workbench is characterized in that a buffer groove is formed in the lower portion of the soft table, damping balls are symmetrically arranged at the middle positions of the bottom end of the buffer groove and the lower end of the soft table, damping balls are arranged between the damping balls, buffer rods are fixedly connected between the periphery of the bottom end of the soft table and the buffer groove, and a second buffer spring is wound on the buffer rods.

In summary, the beneficial effects of the utility model are as follows:

1. After the leather is placed on the softening table, the leather is connected with a power supply, the servo motor drives the transmission plate to swing up and down, the transmission plate can drive the extrusion mechanism to perform high-frequency lifting motion in the working process, and the transmission plate is connected with the extrusion mechanism, so that the transmission plate can drive the extrusion mechanism to move without impacting the extrusion mechanism, the loss of the lifting plate in the extrusion mechanism is avoided, and the service life of the lifting plate is prolonged;

2. The limiting block and the limiting groove can prevent the lifting plate from rotating with the transmission plate in a small amplitude, so that the lifting plate is ensured to move up and down only in the axial direction;

3. The damping device has the advantages that the damping device can effectively buffer impact force caused by the descending of the extrusion plate by the damping balls and the buffer rods, so that leather at the bottommost layer is prevented from being beaten in the softening process, and the quality of the leather is prevented from being influenced;

4. the telescopic link can assist the lifter plate to reciprocate to effectively reduce the impact force of lifter plate upward movement time limit piece to the spacing groove, in order to avoid stopper and spacing groove to warp the damage because of the impact force in long-term use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the B-B cross-sectional structure of FIG. 2;

FIG. 4 is an enlarged schematic view of a portion of FIG. 3A;

FIG. 5 is a schematic diagram of a driving plate according to the present utility model;

Fig. 6 is a schematic structural view of the pressing mechanism in the present utility model.

Reference numerals in the drawings: the device comprises a workbench (1), a buffer groove (11), a mounting frame (2), a servo motor (21), a movable opening (22), a limiting groove (23), a telescopic sleeve (24), a telescopic spring (25), a soft punching platform (3), a transmission plate (4), a connecting hole (41), a driving disc (42), an eccentric hole (43), a lifting plate (51), a 52 extrusion plate, a connecting column (53), a connecting plate (54), a 55 rotating shaft, a 56 limiting block, a 57 mounting plate, a 58 first buffer spring, a 59 telescopic rod, a 6 damping, a 61 damping ball, a 62 buffer rod and a 63 second buffer spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

As shown in fig. 1 to 6, the utility model discloses a leather softening device, which comprises a workbench 1, wherein an installation frame 2 is fixedly connected to the workbench 1, and a softening table 3 is fixedly installed between the installation frames 2 on the workbench 1. Wherein the upper end fixedly connected with servo motor 21 of mounting bracket 2, and the cooperation is provided with drive plate 4 on servo motor 21's the output shaft, and drive plate 4's lower extreme cooperation is provided with extrusion mechanism, still cooperates between extrusion mechanism's the upper end and the mounting bracket 2 and is provided with rebound mechanism, and the cooperation is provided with buffer gear between workstation 1 and the soft platform 3.

The pressing mechanism comprises a lifting plate 51 and a pressing plate 52. The lifting plate 51 and the pressing plate 52 are connected as follows: the squeeze plate 52 is disposed at the lower end of the lifting plate 51, a rotation shaft 55 is fixedly connected to the connection plate 54, and the lower end of the transmission plate is rotatably connected to the rotation shaft 55. Further, a connecting plate 54 is fixedly connected to the upper end surface of the lifting plate 51, a rotating shaft 55 is fixedly connected to the connecting plate 54, and the lower end of the transmission plate 4 is rotatably connected to the rotating shaft 55.

Further, the upper end of the driving plate 4 is rotatably connected with a driving disc 42, an eccentric hole 43 is formed in the driving disc 42, the driving disc 42 is fixedly connected to the output shaft of the servo motor 21 through the eccentric hole 43, a connecting hole 41 is formed in the lower end of the driving plate 4, and the driving plate 4 is rotatably connected to the rotating shaft 55 through the connecting hole 41.

The working principle of the utility model is as follows: the worker places a wad of leather to be treated on the softening station 3, then starts the power supply, and the servo motor 21 drives the driving disc to eccentrically rotate, so that the driving disc drives the driving plate to swing up and down, and therefore the driving plate 4 can drive the lifting plate 51 to perform high-frequency lifting motion in the working process, so that the squeezing plate 52 is driven to squeeze and beat the leather. In the utility model, the transmission plate 4 and the lifting plate 51 are integrally designed, and the transmission plate 4 can drive the lifting plate 51 to move without impacting the lifting plate 51, thereby avoiding the loss of the lifting plate 51 and prolonging the service life of the lifting plate 51.

In addition, limiting grooves 23 are symmetrically formed in two side walls of the mounting frame 2, limiting blocks 56 are symmetrically arranged on two sides of the lifting plate 51, and the limiting blocks 56 are slidably connected in the limiting grooves 23. The limiting block 56 and the limiting groove 23 have the following functions: the lifter plate 51 can be prevented from swinging with a small amplitude following the transmission plate 4, thereby ensuring that the lifter plate 51 moves up and down only in the axial direction.

Further, the mounting frame 2 is fixedly connected with a plurality of telescopic sleeves 24 on two sides of the servo motor 21, the upper end of the lifting plate 51 is fixedly connected with a telescopic rod 59 corresponding to the telescopic sleeves 24, and a telescopic spring 25 is fixedly connected between the telescopic rod 59 and the telescopic sleeves 24. The telescopic rod 59 can assist the lifting plate 51 to move upwards for resetting, and effectively reduces the impact force of the limiting block 56 on the limiting groove 23 when the lifting plate 51 moves upwards, so as to avoid deformation and damage of the limiting block 56 and the limiting groove 23 due to the impact force in the long-term use process.

Since the wad of leather is placed on the softening table 3 for softening treatment, the leather at the uppermost layer and the leather at the lowermost layer are easy to be beaten and rotten due to excessive impact force. In this regard, a rotation shaft 55 is fixedly connected to the connection plate 54, and the lower end of the transmission plate 4 is rotatably connected to the rotation shaft 55. And, the workstation 1 has offered the dashpot 11 in the below of beating soft platform 3, and the bottom of dashpot 11 is provided with shock attenuation damping 6 with beating the lower extreme central point of soft platform 3 put on the symmetry, and is equipped with shock attenuation ball 61 between two shock attenuation damping 6, and all fixedly connected with buffer rod 62 between the bottom of beating soft platform 3 all around and dashpot 11 in addition, the winding has second buffer spring 63 on the buffer rod 62.

The above structure can effectively buffer the huge impact force generated by the squeeze plate 52 when contacting with leather in the working process, and prevent the leather of the uppermost layer and the lowest layer from being beaten to be rotten while ensuring that the leather of the middle part can be fully beaten, thereby affecting the quality of the leather.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Leather softening installation, including workstation (1), its characterized in that: fixedly connected with mounting bracket (2) on workstation (1), workstation (1) is fixed mounting between mounting bracket (2) has and is beaten soft platform (3), the upper end fixedly connected with servo motor (21) of mounting bracket (2), the cooperation is provided with drive plate (4) on the output shaft of servo motor (21), the lower extreme cooperation of drive plate (4) is provided with extrusion mechanism, the cooperation is provided with rebound mechanism between extrusion mechanism's upper end and mounting bracket (2), the cooperation is provided with buffer gear between workstation (1) and beating soft platform (3).

2. A leather softening device in accordance with claim 1, wherein: the extrusion mechanism comprises a lifting plate (51) and an extrusion plate (52), wherein the extrusion plate (52) is arranged at the lower end of the lifting plate (51), a connecting plate (54) is fixedly connected to the upper end face of the lifting plate (51), a rotating shaft (55) is fixedly connected to the connecting plate (54), and the lower end of the transmission plate (4) is rotationally connected to the rotating shaft (55).

3. A leather softening device in accordance with claim 2, wherein: the upper end of the transmission plate (4) is rotationally connected with a driving disc (42), an eccentric hole (43) is formed in the driving disc (42), the driving disc (42) is fixedly connected to an output shaft of the servo motor (21) through the eccentric hole (43), a connecting hole (41) is formed in the lower end of the transmission plate (4), and the transmission plate (4) is rotationally connected to the rotating shaft (55) through the connecting hole (41).

4. A leather softening device in accordance with claim 2, wherein: limiting grooves (23) are symmetrically formed in two side walls of the mounting frame (2), limiting blocks (56) are symmetrically arranged on two sides of the lifting plate (51), and the limiting blocks (56) are slidably connected in the limiting grooves (23).

5. A leather softening device in accordance with claim 2, wherein: a connecting column (53) is fixedly connected to the lower end face of the lifting plate (51), and a first buffer spring (58) is fixedly connected between the lower end of the connecting column (53) and the extrusion plate (52).

6. A leather softening device in accordance with claim 2, wherein: the lifting device is characterized in that the mounting frame (2) is fixedly connected with a plurality of telescopic sleeves (24) on two sides of the servo motor (21), the upper end of the lifting plate (51) is fixedly connected with a corresponding telescopic rod (59), and a telescopic spring (25) is fixedly connected between the telescopic rod (59) and the telescopic sleeves (24).

7. A leather softening device in accordance with claim 1, wherein: the workbench (1) is provided with a buffer groove (11) below the soft table (3), damping (6) are symmetrically arranged at the bottom end of the buffer groove (11) and the lower end centering position of the soft table (3), damping balls (61) are arranged between the damping (6), buffer rods (62) are fixedly connected between the periphery of the bottom end of the soft table (3) and the buffer groove (11), and a second buffer spring (63) is wound on the buffer rods (62).