CN210972896U

CN210972896U - Tobacco logistics conveying system and lifting device thereof

Info

Publication number: CN210972896U
Application number: CN201921969114.1U
Authority: CN
Inventors: 邱浩峰; 刘广洲; 金学权; 李成泽; 崔松昌; 邓俊
Original assignee: Jilin Tobacco Industrial Co Ltd
Current assignee: Jilin Tobacco Industrial Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a lifting device, including driving motor, still include: the chain transmission mechanism is connected with the driving motor and is used for transmitting the motion and the power of the driving motor; the eccentric assembly is connected with the chain transmission mechanism and used for operating along with the chain transmission mechanism so as to lift the turnover box to a preset height. The utility model also discloses a tobacco commodity circulation conveying system of including above-mentioned elevating gear. Above-mentioned elevating gear can satisfy the lift altitude requirement of production through the lift mode that adopts hinge transmission mode and eccentric assembly, and drive mechanism operates steadily, the state is good can be guaranteed in eccentric assembly's setting, and does not have obvious wearing and tearing, and above-mentioned mode of setting simultaneously can make elevating gear's fault rate greatly reduced, logistics system's outage rate also greatly reduced thereupon (reduce about 96%), the continuity of production and product quality's stability not only can be guaranteed, and staff's maintenance intensity and maintenance cost can be reduced moreover.

Description

Tobacco logistics conveying system and lifting device thereof

Technical Field

The utility model relates to a technical field is carried in the commodity circulation, in particular to elevating gear. The utility model discloses still relate to a tobacco commodity circulation conveying system who has this elevating gear.

Background

At present, a logistics conveying system is a basis for improving production efficiency and realizing automatic production, wherein the vacuum moisture regaining logistics conveying system is used for conveying material turnover boxes, and a lifter plays a role in reversing the turnover boxes in the conveying system, so that the effective operation of the lifter is a crucial link for ensuring the continuous and stable operation of production. In the prior art, the structure of the elevator generally has the transmission of an electric push rod of a scissors support frame, the transmission mode comprises hydraulic transmission, cam transmission and the like, and the appropriate transmission mode can be adopted according to different product processes and working conditions. However, the logistics elevator equipment mainly has the problems of high outage rate, long failure time, high maintenance strength, high spare part cost and the like.

Therefore, how to avoid the increase of the production cost caused by the high failure rate of the logistics elevator equipment is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting device which can reduce the failure rate and the shutdown rate of a logistics system, thereby ensuring the continuity of production and the stability of product quality; meanwhile, the lifting device reduces the maintenance intensity and maintenance cost of workers. The utility model also aims at providing a tobacco commodity circulation conveying system including above-mentioned elevating gear.

In order to achieve the above object, the utility model provides a lifting device, including driving motor, still include:

the chain transmission mechanism is connected with the driving motor and is used for transmitting the motion and the power of the driving motor;

and the eccentric assembly is connected with the chain transmission mechanism and used for operating along with the chain transmission mechanism so as to lift the turnover box to a preset height.

Optionally, the chain drive mechanism comprises:

a double-row chain wheel fixedly connected with an output shaft of the driving motor;

the two single-row chain wheels are respectively arranged on two sides of the double-row chain wheel, and any single-row chain wheel is connected with the double-row chain wheel through a transmission chain;

and the two transmission shafts are arranged in one-to-one correspondence to the single-row chain wheels and connected with the eccentric assembly.

Optionally, the eccentric assemblies are provided in two sets, and any set of the eccentric assemblies comprises:

the two eccentric blocks are respectively arranged at the two ends of the transmission shaft and are used for following the transmission shaft to run;

any eccentric block is connected with an eccentric shaft used for bearing the turnover box.

Optionally, the eccentric block is provided with a first shaft hole for the transmission shaft to penetrate through and a second shaft hole for the eccentric shaft to penetrate through, the transmission shaft is connected with the first shaft hole through a key, and the eccentric shaft is welded with the second shaft hole.

Optionally, a frame for placing the turnover box is arranged above the eccentric assembly.

Optionally, the frame is specifically a rectangular parallelepiped frame, two side walls of the frame are both provided with folded edges folded along the inner direction thereof, and any eccentric shaft is provided with a roller bearing which is in contact with and abuts against the folded edges and is used for supporting the frame.

Optionally, the controller is connected with the driving motor and used for controlling the starting and stopping of the driving motor.

Optionally, the controller is connected with a photoelectric tube for collecting the position information of the turnover box.

Optionally, a base for bearing the driving motor and the chain transmission mechanism is arranged below the driving motor.

The utility model also provides a tobacco commodity circulation conveying system, including above-mentioned arbitrary elevating gear.

Compared with the prior art, the utility model discloses different requirements to tobacco commodity circulation is carried, a elevating gear has been designed, specifically speaking, above-mentioned elevating gear includes driving motor, chain drive and eccentric subassembly, and wherein, driving motor is used for providing power, and chain drive is connected with driving motor, and chain drive is used for transmitting driving motor's motion and power; the eccentric assembly is connected with the chain transmission mechanism and is used for operating along with the chain transmission mechanism so that the turnover box can ascend to a preset height. Therefore, the lifting device can meet the lifting height requirement of production through a chain transmission mode and an eccentric assembly lifting mode, the eccentric assembly can ensure that the transmission mechanism operates stably and is in a good state, obvious abrasion is avoided, meanwhile, the failure rate of the lifting device can be greatly reduced through the arrangement mode, the outage rate of a logistics system is also greatly reduced (about 96 percent reduction), the production continuity and the product quality stability can be ensured, and the maintenance intensity and the maintenance cost of workers can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a top view of a lifting device according to an embodiment of the present invention;

fig. 2 is a front view of a lifting device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the eccentric assembly of FIG. 1;

FIG. 4 is a schematic diagram of the eccentric block of FIG. 3;

FIG. 5 is a schematic view of the eccentric shaft of FIG. 3;

FIG. 6 is a front view of the frame of FIG. 1;

FIG. 7 is a side view of the frame of FIG. 1;

fig. 8 is a top view of the frame of fig. 1.

Wherein:

1-driving motor, 2-double-row chain wheel, 3-single-row chain wheel, 4-transmission shaft, 5-eccentric component, 51-eccentric block, 511-first shaft hole, 512-second shaft hole, 52-eccentric shaft, 6-roller bearing, 7-frame and 8-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a lifting device which can reduce the failure rate and the shutdown rate of a logistics system, thereby ensuring the continuity of production and the stability of product quality; meanwhile, the lifting device reduces the maintenance intensity and maintenance cost of workers. The other core of the utility model is to provide a tobacco logistics conveying system comprising the lifting device.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.

Referring to fig. 1 to 8, fig. 1 is a top view of a lifting device according to an embodiment of the present invention; fig. 2 is a front view of a lifting device according to an embodiment of the present invention; FIG. 3 is a schematic diagram of the eccentric assembly of FIG. 1; FIG. 4 is a schematic diagram of the eccentric block of FIG. 3; FIG. 5 is a schematic view of the eccentric shaft of FIG. 3; FIG. 6 is a front view of the frame of FIG. 1; FIG. 7 is a side view of the frame of FIG. 1; fig. 8 is a top view of the frame of fig. 1.

The embodiment of the utility model provides a lifting device for adjust the height of turnover case in tobacco commodity circulation conveying system, and then realize the switching-over effect of turnover case, tobacco commodity circulation conveying system plays the effect of transported substance turnover case, and consequently, lifting device's effective operation is the crucial link of assurance production continuity, operation stability. The lifting device comprises a driving motor 1, a chain transmission mechanism and an eccentric assembly 5, wherein the driving motor 1 is used for providing power, the chain transmission mechanism is connected with the driving motor 1, and the chain transmission mechanism is used for transmitting the motion and the power of the driving motor 1; the eccentric assembly 5 is connected with the chain transmission mechanism, and the eccentric assembly 5 is used for operating along with the chain transmission mechanism so as to enable the turnover box to ascend to a preset height.

Of course, according to the actual requirement, the eccentric assembly 5 may be specifically configured to include an eccentric mass 51 (or eccentric wheel) and an eccentric shaft 52, wherein the eccentric mass 51 is connected with the eccentric shaft 52, and the eccentric mass 51 is also connected with the transmission shaft 4 of the chain transmission mechanism, so that the eccentric mass 51 can move along with the chain transmission mechanism. Therefore, the turnover box can be lifted through the rotation of the eccentric block 51, and the distance between the axes of the transmission shaft 4 and the eccentric shaft 52 is the lifting height of the turnover box and is generally set to be about 80 mm.

Therefore, by analyzing the structure and the stress characteristics of the lifting device, the device is improved by adopting a chain transmission mode and an eccentric lifting structure, the lifting device can meet the lifting height requirement of production by adopting a chain transmission mode and a lifting mode of the eccentric assembly 5, the arrangement of the eccentric assembly 5 can ensure that the transmission mechanism runs stably and has a good state without obvious abrasion, meanwhile, the arrangement mode can greatly reduce the failure rate of the lifting device, the outage rate of a logistics system is also greatly reduced (about 96 percent reduction), the production continuity and the product quality stability can be ensured, and the maintenance intensity and the maintenance cost of workers can be reduced.

Further, the chain transmission mechanism can be specifically arranged to comprise a double-row chain wheel 2, a single-row chain wheel 3 and a transmission shaft 4, wherein the double-row chain wheel 2 is fixedly connected with an output shaft of the driving motor 1, so that the double-row chain wheel 2 can rotate under the driving of the output shaft; the two single-row chain wheels 3 are respectively arranged at two sides of the double-row chain wheel 2, any single-row chain wheel 3 is connected with the double-row chain wheel 2 through a transmission chain, and the distances between the two single-row chain wheels 3 and the double-row chain wheel 2 can be set to be equal; two transmission shafts 4 are arranged in one-to-one correspondence with the single-row sprockets 3, and the transmission shafts 4 are also connected with the eccentric assembly 5.

Specifically, two sets of eccentric assemblies 5 may be provided, wherein any one of the transmission shafts 4 is correspondingly connected to one set of eccentric assemblies 5, that is, any one set of eccentric assemblies 5 may specifically include two eccentric blocks 51 and two eccentric shafts 52, wherein the two eccentric blocks 51 are respectively provided at two ends of the transmission shaft 4, and the two eccentric blocks 51 can rotate along with the transmission shaft 4; the eccentric shaft 52 is used for bearing the turnover box, the eccentric shaft 52 is fixedly connected with the eccentric block 51, and the eccentric block are arranged in a one-to-one correspondence manner.

More specifically, the eccentric mass 51 may specifically include a first shaft hole 511 and a second shaft hole 512, wherein the first shaft hole 511 is used for the transmission shaft 4 to pass through, and the transmission shaft 4 and the first shaft hole 511 may be connected by a key; the second shaft hole 512 is used for the eccentric shaft 52 to penetrate through, the eccentric shaft 52 and the second shaft hole 512 can be in interference fit, and certainly, in order to increase the connection strength between the eccentric shaft 52 and the second shaft hole 512, the eccentric shaft 52 can be further fixedly connected to the corresponding position, just extending out of the second shaft hole 512, of the eccentric shaft 52 through welding. In this way, under the driving action of the chain transmission mechanism, the transmission shaft 4 can drive the eccentric block 51 and the eccentric shaft 52 to synchronously operate, and then the lifting motion of the turnover box is realized through the two groups of eccentric assemblies 5.

Of course, depending on the actual transport requirements, it is also possible to provide a frame 7 above the eccentric assembly 5, which frame 7 is used to place and support the turnaround box. Specifically, the frame 7 may be a rectangular parallelepiped frame, and in order to facilitate the matching connection between the frame 7 and the eccentric assembly 5, the two side walls of the frame 7 may be provided with folded edges folded along the inner direction thereof, and the folded edges may be provided on the side walls of the frame 7 in the length direction, or of course, the side walls of the frame 7 in the width direction may be provided with corresponding folded edges; correspondingly, in order to ensure the stability of the operation of the eccentric assembly 5, a roller bearing 6 may be disposed on any eccentric shaft 52, the roller bearing 6 and the eccentric shaft 52 are disposed in a one-to-one correspondence, the roller bearing 6 is contacted and abutted against the folded edge and is used for supporting the frame 7, and such a disposition can ensure the stability of the operation of the eccentric block 51 on the basis that the frame 7 bears the turnover box.

In order to optimize the above embodiment, the lifting device may further include a controller connected to the driving motor 1, and the controller is configured to control the start and stop of the driving motor 1, and further, the controller may control the rotation speed of the driving motor 1.

Certainly, according to actual needs, the controller can be specifically set to be a P L C controller or a circuit board provided with a preset program, meanwhile, the controller is also connected with a photoelectric tube used for collecting the position information of the turnover box, and the photoelectric tube can collect the position information of the turnover box in real time, so that the controller can automatically control the start and stop of the driving motor 1 according to a signal fed back by the photoelectric tube, the height of the turnover box can be accurately controlled, and the stability of the movement of the turnover box can be guaranteed.

It should be noted that, the control function of the controller and the detection function of the photoelectric tube both belong to the prior art, and are not the protection focus of the present application, and the focus of the present application is to realize the lifting function of the turnover box through the connection relationship of the controller, the photoelectric tube, the driving motor 1, the chain transmission mechanism and the eccentric assembly 5.

Specifically, when the turnover box is conveyed to the lifting device in the previous process, the photoelectric tube can acquire the position information of the turnover box and feed back the position information to the controller, the controller controls the starting of the driving motor 1, the operation of the driving motor 1 can drive the double-row chain wheel 2 (driving chain wheel) so as to drive the two single-row chain wheels 3 (driven chain wheels), and thus the eccentric block 51 can operate along with the transmission shaft 4, and further the lifting motion of the frame 7 and the turnover box is realized; when the photoelectric tube detection frame 7 and the turnover box rise to the highest point, the controller controls the driving motor 1 to stop running, and in addition, the other motor drives the upper disc roller above the lifting device to move; when the turnover box is driven away from the upper disc roller lever device, the photoelectric tube acquires empty information and feeds the empty information back to the controller, the controller controls the driving motor 1 to start a descending process, the chain transmission mechanism is driven to drive the four eccentric blocks 51 to run at the same time, the upper disc mechanism and the frame 7 start to descend due to the motion of the eccentric blocks, and when the upper disc mechanism and the frame 7 run to the lowest point, the whole periodic motion is completed to wait for the next material.

In addition, in order to ensure the stability of the operation of the whole device, a base 8 for bearing the driving motor 1 and the chain transmission mechanism can be arranged below the driving motor 1, meanwhile, four supporting seats for supporting the transmission shaft 4 can be arranged on the base 8, and the transmission shaft 4 can be connected with any supporting seat through a bearing.

The utility model provides a tobacco logistics conveying system, which comprises a lifting device described in the above embodiment; other parts of the tobacco stream delivery system can be referred to in the art and are not further developed herein.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a tobacco commodity circulation conveying system and elevating gear thereof have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A lifting device comprises a driving motor (1), and is characterized by further comprising:

the chain transmission mechanism is connected with the driving motor (1) and is used for transmitting the motion and the power of the driving motor (1);

and the eccentric assembly (5) is connected with the chain transmission mechanism and used for operating along with the chain transmission mechanism so as to lift the turnover box to a preset height.

2. The lift device of claim 1, wherein the chain drive mechanism comprises:

a double-row chain wheel (2) fixedly connected with an output shaft of the driving motor (1);

the two single-row chain wheels (3) are respectively arranged on two sides of the double-row chain wheel (2), and any one single-row chain wheel (3) is connected with the double-row chain wheel (2) through a transmission chain;

and the two transmission shafts (4) are arranged in one-to-one correspondence to the single-row chain wheels (3) and are connected with the eccentric assemblies (5).

3. Lifting device as claimed in claim 2, characterized in that said eccentric assemblies (5) are provided in two groups, each group of said eccentric assemblies (5) comprising:

two eccentric blocks (51) which are respectively arranged at two ends of the transmission shaft (4) and are used for following the transmission shaft (4) to run;

an eccentric shaft (52) used for bearing the turnover box is connected with any eccentric block (51).

4. The lifting device according to claim 3, characterized in that the eccentric block (51) is provided with a first shaft hole (511) for the transmission shaft (4) to pass through and a second shaft hole (512) for the eccentric shaft (52) to pass through, and the transmission shaft (4) is connected with the first shaft hole (511) through a key, and the eccentric shaft (52) is welded with the second shaft hole (512).

5. Lifting device according to claim 4, characterized in that a frame (7) for placing a turnaround case is provided above the eccentric assembly (5).

6. The lifting device as claimed in claim 5, characterized in that the frame (7) is embodied as a rectangular parallelepiped frame, both side walls of the frame (7) are provided with folded edges folded along the inner direction thereof, and a roller bearing (6) is provided on any one of the eccentric shafts (52) to contact and abut against the folded edges for supporting the frame (7).

7. The lifting device according to any of claims 1 to 6, further comprising a controller connected to the driving motor (1) for controlling the start and stop of the driving motor (1).

8. The lifting device as claimed in claim 7, wherein the controller is connected with a photoelectric tube for collecting the position information of the turnover box.

9. Lifting device according to claim 8, characterized in that a base (8) is arranged below the drive motor (1) for carrying the drive motor (1) and the chain drive.

10. A tobacco stream conveying system comprising a lifting device according to any one of claims 1 to 9.