Main motor transmission structure of multi-channel packaging machine

By adopting a transmission structure that combines a reducer body with a servo motor in a multi-stage packaging machine, and using locking screws and locking sleeves to fix the transmission shaft, and using buffer grooves to reduce wear, the vibration and wear problems caused by hard fit connections are solved, thus achieving stable operation and efficient production of the equipment.

CN223851026UActive Publication Date: 2026-01-30MENGNIU DAIRY TAIAN CO LTD
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Patent Information

Application Number
CN202520148541.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The main drive structure of the existing multi-stage packaging machine is a rigid fit connection, which results in large vibrations during operation, severe wear of the drive shaft, frequent failures, and affects equipment utilization and production efficiency.

Method used

The transmission structure combines the reducer body with the servo motor. The transmission shaft and the connecting shaft are fixed by locking screws and locking sleeves. The buffer groove reduces wear, and the coupling sleeve and locking sleeve are installed between the servo motor and the reducer for limiting and buffering, thus stabilizing the transmission.

Benefits of technology

It effectively prevents wear on the drive shaft and servo motor shaft, extends the service life of the equipment, and improves operating efficiency and work quality.

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Abstract

The utility model discloses a main motor transmission structure of a multi-channel packaging machine, and belongs to the technical field of packaging machine driving structures. A main motor transmission structure of a multi-channel packaging machine comprises a speed reducer body, a transmission shaft is installed in a connecting flange plate, a connecting shaft is installed in the transmission shaft, two locking screws used for positioning are installed outside the connecting shaft, and a locking sleeve used for protecting a motor shaft is installed in a servo motor installation plate. The utility model solves the problems that the main transmission of the multi-channel packaging machine is designed to be in hard fit connection, the shake is larger due to mechanical stress during operation, the transmission shaft is abraded in the process, and the utilization rate of equipment is influenced. And the position of the locking groove is kept stable, the connecting shaft is prevented from being abraded by the locking groove and the spline groove, the service life of equipment is prolonged, and the operation efficiency of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packaging machine drive structure technical field, concretely is a kind of multi-channel packaging machine main motor transmission structure. BACKGROUND

[0002] The packaging conveying mechanism is generally composed of a driver, a transmission shaft installed on the rack through bearings, a transmission sprocket installed on the transmission shaft and a chain arranged on the transmission sprocket. When the driver is working, the driver drives the transmission shaft to rotate, the transmission shaft drives the transmission sprocket to rotate, and the transmission sprocket drives the chain to move, thereby playing a conveying role.

[0003] A multi-channel packaging machine is disclosed in Chinese Patent No. CN217456425U, which includes a device table, and support plates are fixedly connected to the top of the device table at the middle positions on both sides. The ice cake after extrusion is discharged from the discharge pipe and falls on the surface of the packaging bag. When the required ice cake content is met, the electromagnetic valve is closed, and the packaging bag slides into the sliding plate from the bag maker along with the weight of the ice cake. The packaging bag is wrapped around the ice cake by the arc-shaped member. The packaging bag is moved from the sliding plate to the transmission belt by the impact of the subsequent packaging bag. The height of the heating plate is adjusted by the telescopic rod, and the wrapped packaging bag is heat-sealed by the heating plate.

[0004] The above-mentioned multi-channel packaging machine design main transmission is hard to connect. When running, the transmission shaft is worn due to mechanical stress, causing fault alarm, affecting equipment utilization, frequent faults, high failure rate, and affecting production efficiency. Therefore, it does not meet the existing needs. To this end, we propose a multi-channel packaging machine main motor transmission structure. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of multi-channel packaging machine main motor transmission structure, solve the problem raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-channel packaging machine main motor transmission structure, including reducer main body, the front end of the reducer main body is provided with connection flange plate, the inside of the connection flange plate is installed with transmission shaft, the inside of the transmission shaft is installed with connecting shaft, the outside of the connecting shaft is installed with two locking screws for positioning, the rear end of the reducer main body is installed with servo motor mounting plate, the inside of the servo motor mounting plate is installed with locking sleeve for protecting motor shaft.

[0007] Preferably, the inside of the reducer main body is installed with gear set, the reducer main body is fixedly connected with connection flange plate, and the front end face of the connection flange plate is provided with an integrally formed connecting disc, and the inside of the connecting disc is installed with positioning hole for fixing packaging machine main shaft.

[0008] Preferably, a spline groove and a locking groove are arranged between the connecting shaft and the transmission shaft, one end of the connecting shaft extends into the locking groove and is engaged with the transmission shaft through the spline groove, a locking bolt is mounted on the outside of the connecting shaft, and the locking bolt is used for fixing the main shaft of the packaging machine.

[0009] Preferably, the transmission shaft is rotatably connected with the reducer body through a bearing, one end of the locking screw is fixedly connected with the transmission shaft and the connecting shaft through threads respectively, and an anti-skid washer is arranged on the lower end surface of the locking screw and is in abutment with the transmission shaft and the connecting shaft respectively.

[0010] Preferably, a connecting shaft sleeve is arranged in the inside of the servo motor mounting plate, and the connecting shaft sleeve is in transmission connection with the transmission shaft through a gear set.

[0011] Preferably, an integrated mounting groove is arranged in the inside of the servo motor mounting plate, a positioning groove is arranged in the inside of the mounting groove, and the servo motor mounting plate fixes the motor shaft of the servo motor through the positioning groove.

[0012] Preferably, the locking sleeve is embedded in the inside of the connecting shaft sleeve and is clamped with the connecting shaft sleeve, and an integrated buffer groove is arranged in the inside of the connecting shaft sleeve and the locking sleeve.

[0013] Compared with the prior art, the packaging machine transmission structure has the following beneficial effects:

[0014] 1. The packaging machine transmission structure connects the connecting shaft of the packaging machine with the transmission shaft on one side of the reducer body, drives the reducer body through the servo motor, and drives the connecting shaft to rotate. In the installation process, the position of the transmission shaft and the connecting shaft is fastened through the locking screw. After fastening, the position of the connecting shaft is stable in the locking groove when the connecting shaft rotates, the locking groove and the spline groove are prevented from abrading the connecting shaft, the service life of the equipment is prolonged, and the equipment operation efficiency is improved.

[0015] 2. The connecting shaft sleeve and the locking sleeve are arranged between the reducer body and the servo motor. When the motor shaft of the servo motor is connected, the position of the motor shaft is limited through the locking sleeve, the buffer groove is used for buffering pressure, the motor shaft of the servo motor is prevented from abrading, the service life of the equipment is further improved, the transmission structure is maintained, and the working quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the axis measurement drawing of the utility model;

[0017] Figure 2 It is a front view of the axis measurement drawing of the utility model Figure 1 It is a front view of the axis measurement drawing of the utility model

[0018] Figure 3The rear view of the utility model is shown in the axial view;

[0019] Figure 4 The utility model discloses Figure 3 The partial enlarged view of B area in the middle.

[0020] In the figure: 1, the main body of speed reducer;2, connecting flange plate;201, connecting disc;202, positioning hole;203, transmission shaft;204, connecting shaft;205, locking screw;206, non-slip gasket;207, locking bolt;208, locking groove;209, spline groove;3, servo motor mounting plate;301, mounting groove;302, positioning groove;303, connecting sleeve;304, locking sleeve;305, buffer groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In order to solve the problems that the existing multi-channel packaging machine is designed with hard fitting connection for main transmission, the mechanical stress leads to large shaking during operation, the transmission shaft is abraded in the process, fault alarm is caused, the equipment utilization rate is affected, faults occur frequently, the fault rate is high, and the production efficiency is affected, please refer to Figure 1 - Figure 4 The embodiment provides the following technical scheme:

[0023] A multi-channel packaging machine main motor transmission structure, including the main body of speed reducer 1, the front end of main body of speed reducer 1 is provided with connecting flange plate 2, the inside of connecting flange plate 2 is installed with transmission shaft 203, the inside of transmission shaft 203 is installed with connecting shaft 204, packaging machine transmission structure, through the transmission shaft 203 of one side of main body of speed reducer 1 connects the connecting shaft 204 of packaging machine, through servo motor drive main body of speed reducer 1, drive connecting shaft 204 to rotate, the outside of connecting shaft 204 is installed with two locking screw 205 for positioning, the rear end of main body of speed reducer 1 is installed with servo motor mounting plate 3, the inside of servo motor mounting plate 3 is installed with locking sleeve 304 for protecting motor shaft.

[0024] The inside of main body of speed reducer 1 is installed with gear set, main body of speed reducer 1 is fixedly connected with connecting flange plate 2, and the front end face of connecting flange plate 2 is provided with integrally-formed connecting disc 201, the inside of connecting disc 201 is installed with positioning hole 202 for fixing packaging machine main shaft.

[0025] The spline groove 209 and the locking groove 208 are arranged between the connecting shaft 204 and the transmission shaft 203, one end of the connecting shaft 204 extends into the locking groove 208 and is embedded with the transmission shaft 203 through the spline groove 209, the locking bolt 207 is arranged outside the connecting shaft 204 and is used for fixing the main shaft of the packaging machine, during the installation process, the positions of the transmission shaft 203 and the connecting shaft 204 are fastened through the locking screw 205, after fastening, the position of the connecting shaft 204 is stable during rotation in the locking groove 208.

[0026] The transmission shaft 203 is rotatably connected with the reducer body 1 through a bearing, one end of the locking screw 205 is fixedly connected with the transmission shaft 203 and the connecting shaft 204 through threads, respectively, the lower end surface of the locking screw 205 is provided with the anti-skid washer 206, the anti-skid washer 206 is attached to the transmission shaft 203 and the connecting shaft 204, respectively, the locking groove 208 and the spline groove 209 are effectively prevented from wearing the connecting shaft 204, the service life of the equipment is prolonged, and the operation efficiency of the equipment is improved.

[0027] Specifically, the packaging machine transmission structure connects the connecting shaft 204 of the packaging machine through the transmission shaft 203 on one side of the reducer body 1, drives the reducer body 1 through the servo motor, and drives the connecting shaft 204 to rotate, during the installation process, the positions of the transmission shaft 203 and the connecting shaft 204 are fastened through the locking screw 205, after fastening, the position of the connecting shaft 204 is stable during rotation in the locking groove 208, the locking groove 208 and the spline groove 209 are effectively prevented from wearing the connecting shaft 204, the service life of the equipment is prolonged, and the operation efficiency of the equipment is improved.

[0028] In order to solve the problem that the existing multi-channel packaging machine is designed with a hard fit connection of the main transmission, the mechanical stress during operation causes large shaking, the service life of the motor shaft of the servo motor is affected, and long-term use is not conducive, please refer to Figure 3 - Figure 4 The embodiment provides the following technical scheme:

[0029] The inside of the servo motor mounting plate 3 is provided with a shaft sleeve 303, the shaft sleeve 303 is drivingly connected with the transmission shaft 203 through a gear set, the shaft sleeve 303 and the locking sleeve 304 are installed between the reducer body 1 and the servo motor, and the position of the motor shaft is limited through the locking sleeve 304 when the motor shaft of the servo motor is connected.

[0030] The inside of the servo motor mounting plate 3 is provided with an integrally formed mounting groove 301, the inside of the mounting groove 301 is provided with a positioning groove 302, the servo motor mounting plate 3 fixes the motor shaft of the servo motor through the positioning groove 302, and the positions of the reducer body 1 and the servo motor are kept stable through the mounting groove 301.

[0031] The locking sleeve 304 is embedded in the inside of the shaft sleeve 303 and clamped with the shaft sleeve 303, and the inside of the shaft sleeve 303 and the locking sleeve 304 are provided with an integrally formed buffer groove 305, which buffers the pressure and reduces the wear of the motor shaft of the servo motor, further improves the service life of the equipment, and maintains the transmission structure to improve the working quality.

[0032] Specifically, by installing the shaft sleeve 303 and the locking sleeve 304 between the reducer body 1 and the servo motor, when connecting the motor shaft of the servo motor, the position of the motor shaft is limited by the locking sleeve 304, the pressure is buffered by the buffer groove 305, the wear of the motor shaft of the servo motor is reduced, the service life of the equipment is further improved, and the transmission structure is maintained to improve the working quality.

[0033] Working principle: The transmission structure of the packaging machine is connected with the connecting shaft 204 of the packaging machine through the transmission shaft 203 on one side of the reducer body 1, the reducer body 1 is driven by the servo motor to drive the connecting shaft 204 to rotate, and the position of the transmission shaft 203 and the connecting shaft 204 is fastened by the locking screw 205 during installation. After fastening, the connecting shaft 204 remains stable in the position of the locking groove 208 when rotating, preventing the locking groove 208 and the spline groove 209 from wearing the connecting shaft 204, prolonging the service life of the equipment, improving the operation efficiency of the equipment, and installing the shaft sleeve 303 and the locking sleeve 304 between the reducer body 1 and the servo motor. When connecting the motor shaft of the servo motor, the position of the motor shaft is limited by the locking sleeve 304, the pressure is buffered by the buffer groove 305, the wear of the motor shaft of the servo motor is reduced, the service life of the equipment is further improved, and the transmission structure is maintained to improve the working quality.

[0034] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] 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 deformations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A main motor drive structure of a multi-channel packaging machine, comprising a reducer main body (1), characterized in that, The front end of the reducer body (1) is provided with a connecting flange (2), the inside of the connecting flange (2) is provided with a transmission shaft (203), the inside of the transmission shaft (203) is provided with a connecting shaft (204), the outside of the connecting shaft (204) is provided with two locking screws (205) for positioning, the rear end of the reducer body (1) is provided with a servo motor mounting plate (3), the inside of the servo motor mounting plate (3) is provided with a locking sleeve (304) for protecting the motor shaft.

2. A main motor drive structure of a multi-channel packaging machine according to claim 1, characterized in that: The inside of the reducer body (1) is provided with a gear set, the reducer body (1) is fixedly connected with the connecting flange (2), and the front end face of the connecting flange (2) is provided with an integrally formed connecting disc (201), the inside of the connecting disc (201) is provided with a positioning hole (202) for fixing the main shaft of the packaging machine.

3. A main motor drive structure of a multi-channel packaging machine according to claim 1, characterized in that: The connecting shaft (204) and the transmission shaft (203) are provided with a spline groove (209) and a locking groove (208), one end of the connecting shaft (204) extends into the locking groove (208) and is embedded with the transmission shaft (203) through the spline groove (209), the outside of the connecting shaft (204) is provided with a locking bolt (207), and the locking bolt (207) is used for fixing the main shaft of the packaging machine.

4. A main motor drive structure of a multi-channel packaging machine according to claim 3, characterized in that: The transmission shaft (203) is rotatably connected with the reducer body (1) through a bearing, one end of the locking screw (205) is fixedly connected with the transmission shaft (203) and the connecting shaft (204) through threads respectively, and the lower end face of the locking screw (205) is provided with an anti-skid washer (206) which is attached to the transmission shaft (203) and the connecting shaft (204) respectively.

5. A main motor drive structure of a multi-channel packaging machine according to claim 1, characterized in that: The inside of the servo motor mounting plate (3) is provided with a shaft sleeve (303), and the shaft sleeve (303) is drivingly connected with the transmission shaft (203) through a gear set.

6. A main motor drive structure of a multi-channel packaging machine according to claim 1, characterized in that: The inside of the servo motor mounting plate (3) is provided with an integrally formed mounting groove (301), the inside of the mounting groove (301) is provided with a positioning groove (302), and the servo motor mounting plate (3) fixes the motor shaft of the servo motor through the positioning groove (302).

7. A main motor drive structure of a multi-channel packaging machine according to claim 5, characterized in that: The locking sleeve (304) is embedded in the inside of the shaft sleeve (303) and is clamped with the shaft sleeve (303), and the inside of the shaft sleeve (303) and the locking sleeve (304) is provided with an integrally formed buffer groove (305).

Citation Information

Patent Citations

  • Multi-channel packaging machine

    CN217456425U