CN110697365A

CN110697365A - Lifting driving device and material lifting conveyor

Info

Publication number: CN110697365A
Application number: CN201911115194.9A
Authority: CN
Inventors: 于双民; 陈胜孔; 马运荣
Original assignee: QINGDAO YOSION LABTECH Co Ltd
Current assignee: Qingdao Yaoxin Intelligent Technology Co.,Ltd.
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-01-17

Abstract

The invention discloses a lifting driving device, which comprises a movable base, wherein a supporting frame is arranged on the base, two longitudinal guide rails which are oppositely arranged are arranged on the supporting frame, the top ends of the guide rails are arranged into an arc shape, a conveying shaft is connected with the guide rails in a sliding manner, a chain transmission mode or a hydraulic transmission mode for driving the conveying shaft to move along the guide rails is adopted, and the lifting driving device also comprises a controller; a material lifting conveyor comprises a lifting device and a hopper connected with a conveying shaft in the lifting device. The invention can automatically complete material conveying, and has the advantages of good stability, small occupied space, high efficiency and low failure rate.

Description

Lifting driving device and material lifting conveyor

Technical Field

The invention relates to the technical field of sampling machinery, in particular to a lifting driving device and a material lifting conveyor.

Background

Sampling refers to the process of extracting an individual or sample from a population, i.e., the process of testing or observing the population. With the development of society, the increase of import and export goods, the sampling condition of the product with large quantity is more and more common, and the sampling vehicle is used for sampling at the moment.

Disclosure of Invention

In order to solve the technical problem, the invention provides a lifting driving device and a material lifting conveyor, which can automatically finish material conveying, and have the advantages of good stability, small occupied space, high efficiency and low failure rate.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a promote drive arrangement, includes mobilizable base, is equipped with the support frame on the base, be equipped with two longitudinal rail that set up relatively on the support frame, the guide rail top sets to the arc, has the transport axle with guide rail sliding connection, rotates in the support frame bottom and is connected with the drive shaft, be equipped with at least two sets of auxiliary sprocket in the drive shaft, be equipped with the driving motor who has drive sprocket on the base, be connected with driving chain A between auxiliary sprocket and the drive sprocket, the support frame top is rotated and is connected with the driven shaft, the driven shaft is equipped with driven sprocket, is connected with driving chain B between auxiliary sprocket and the driven sprocket, carry the axle and be connected with driving chain B, still include with driving motor electric.

As a further optimization of the invention, the support frame is provided with a chain support part for supporting the transmission chain B, and the chain support part is provided with an adaptive groove adapted to the transmission chain B.

As a further optimization of the invention, a frequency converter capable of adjusting the speed of the driving motor is electrically connected with the controller and the driving motor.

As a further optimization of the present invention, the auxiliary sprockets are provided in three groups.

As a further optimization of the invention, the driving motor is a forward and reverse rotating motor.

The utility model provides a promote drive arrangement, includes mobilizable base, is equipped with the support frame on the base, be equipped with two longitudinal rail of relative setting on the support frame, the guide rail top sets to the arc, between the guide rail, transversely be connected with the fixed part on the support frame, with guide rail sliding connection carry the axle, longitudinally be connected with the pneumatic cylinder on the base, be equipped with on the base and be connected with the hydraulic pressure station with the pneumatic cylinder, the flexible end tip transverse connection of pneumatic cylinder has the bracing piece, the bracing piece both ends are connected with the sprocket respectively, carry fixedly connected with driving chain C between axle and the fixed part, driving chain C and sprocket tooth form be connected, still include with hydraulic pressure station electric connection's.

As a further optimization of the invention, a flow regulating valve is arranged on a connecting pipeline between the hydraulic station and the hydraulic cylinder.

The material lifting conveyor comprises a hopper connected with a conveying shaft, wherein the conveying shaft is connected with the side surface of the hopper, and an auxiliary guide shaft in sliding connection with a guide rail is further arranged on the side surface of the hopper.

As a further optimization of the invention, the base is provided with a limit switch A, the tail end of the top of the guide rail is provided with a limit switch B, and the limit switch A and the limit switch B are electrically connected with the controller.

As a further optimization of the invention, the controller is an integrated MUC.

Compared with the prior art, the invention has the beneficial effects that:

1. the occupied area of the lifting driving device is mainly the occupied area of the lifting driving device, the occupied area of the lifting driving device is mainly determined by the area of the base, the area of the base can meet the requirement of conveying only by a small area for general conveying, and the occupied space is greatly reduced;

2. the lifting driving device mainly adopts a chain transmission or hydraulic transmission mode, the stability of the two modes is better, the stability of the hopper in the conveying process can be ensured, and the lifting driving device is simple in structure, extremely low in failure rate and convenient to overhaul and maintain due to the fact that the two transmission modes are single;

3. due to the adoption of automatic control, manual operation is not needed, automatic conveying can be realized only by setting a preset program, and the working efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a lift drive;

FIG. 2 is a schematic view of another construction of the lift drive;

FIG. 3 is a schematic view of an overall structure of the material lifting conveyor;

FIG. 4 is a longitudinal cross-sectional view of FIG. 3;

FIG. 5 is a partial enlarged view of portion A of FIG. 3;

FIG. 6 is a schematic view of another overall structure of the material lifting conveyor;

fig. 7 is a longitudinal sectional view of fig. 6.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "longitudinal", "lateral", "top", "bottom", and the like, indicate orientations and positional relationships based on those shown in the drawings, are used only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected", "rotatably connected", and "slidably connected" are to be construed broadly, and specific meanings of the above terms in the present invention will be understood to those skilled in the art in specific terms.

As shown in fig. 1, in embodiment 1 of the present invention, a lifting driving device includes a movable base 1, specifically, four corners of a bottom surface of the base 1 are respectively connected with a steering wheel 2, the steering wheel 2 at the front side is a directional wheel 201, the steering wheel 2 at the rear side is a universal wheel 202 with a brake, so as to facilitate the overall movement and the fixed positioning after the movement, and the device only occupies a small area of the base 1 for the ground, and occupies a small space;

the base 1 is provided with a support frame 3, the support frame 3 is two support plates 301 fixed with the base 1, the support frame 3 is provided with two longitudinal guide rails 4 which are oppositely arranged, the longitudinal guide rails 4 are respectively arranged on the two support plates 301, the top ends of the guide rails 4 are arranged into an arc shape, a conveying shaft 5 is connected with the guide rails 4 in a sliding way, the two ends of the conveying shaft 5 are provided with rollers in the sliding way, the bottom end of the support frame 3 is rotatably connected with a driving shaft 6, the driving shaft 6 is provided with at least two groups of auxiliary chain wheels 7, in order to ensure the stability of the transmission process, the auxiliary chain wheels 7 are provided with three groups, the base 1 is provided with a driving motor 9 with a driving chain wheel 8, and the driving motor 9 is a forward and reverse rotating motor;

a transmission chain A10 is connected between the auxiliary chain wheel 7 and the driving chain wheel 8, a driven shaft 11 is rotatably connected to the top of the support frame 3, the driven shaft 11 is provided with a driven chain wheel 12, a transmission chain B13 is connected between the auxiliary chain wheel 7 and the driven chain wheel 12, a chain supporting part 14 for supporting the transmission chain B13 is arranged on the support frame 3, the chain supporting part 14 is a plurality of chain supports 15 connected with the support frame 3, an adaptive groove matched with the transmission chain B13 is arranged on the chain supporting part 14, the adaptive groove is a common through groove and is not shown in the figure, and the transmission chain B13 is in the adaptive groove in the operation process, so that the transmission stability can be further ensured, and a single chain transmission mode is adopted, the structure is simple, the fault rate is low, and the overhaul and the maintenance;

as shown in fig. 3, the conveying shaft 5 is connected to a transmission chain B13, and further includes a controller 16 electrically connected to the driving motor 9, the controller 16 is an integrated MUC, and in order to adjust the speed during the operation, a frequency converter capable of adjusting the speed of the driving motor is electrically connected to the controller 16 and the driving motor 9, and the frequency converter is a conventional frequency converter and is not shown in the drawing.

As shown in fig. 2, in embodiment 2 of the present invention, a lifting driving device includes a movable base 1, which is movable in the same manner as the embodiment of the above embodiment, a supporting frame 3 is provided on the base 1, two longitudinal guide rails 4 are provided on the supporting frame 3, the top ends of the guide rails 4 are arranged in an arc shape, which is the same as the corresponding part of the above embodiment 1, and the difference lies in the structure of the supporting frame 3, but does not affect the operation of the lifting device;

as shown in fig. 6, the difference from the above embodiment 1 is that: a fixing part 17 is transversely connected between the guide rails 4 and on the support frame 3, the fixing part is a transversely arranged fixing plate, the fixing part 17 is fixedly connected with the support plate 301, the guide rails 4 are slidably connected with the conveying shaft 5, the sliding connection adopts a mode of arranging rollers at two ends of the conveying shaft 5, a hydraulic cylinder 18 is longitudinally connected on the base 1, and a hydraulic station 1801 connected with the hydraulic cylinder 18 is arranged on the base 1;

the end part of the telescopic end of the hydraulic cylinder 18 is transversely connected with a support rod 19, two ends of the support rod 19 are respectively connected with a chain wheel 20, the chain wheel 20 and the support rod 19 are in a rotating connection mode, a transmission chain C21 is fixedly connected between the conveying shaft 5 and the fixing part 17, the transmission chain C21 is in a tooth-shaped connection with the chain wheel 20, the transmission chain C21 is fixed with the conveying shaft 5 and the fixing part 17, under the condition that the length of the transmission chain C17 is not changed, when the hydraulic cylinder 18 extends upwards, the height of the chain wheel 20 is increased to drive the conveying shaft 5 to move upwards along the guide rail 4, when the hydraulic cylinder 18 retracts, the movement direction of the conveying shaft 5 is opposite, and as the hydraulic transmission mode is mainly adopted, the hydraulic cylinder is simple in;

the system further comprises a controller electrically connected with the hydraulic station 1801, the controller 16 is an integrated MUC, and is the same as the controller, and in order to adjust the moving speed of the conveying shaft 5, a flow regulating valve is arranged on a connecting pipeline between the hydraulic station 1801 and the hydraulic cylinder 18, and is the prior art and is not shown in the figure.

As shown in fig. 3, 4, 5, 6, and 7, in another embodiment of the present invention adopting embodiment 1 or embodiment 2, a material lifting conveyor includes a hopper 22 connected to a conveying shaft 5, the conveying shaft 5 is connected to a side surface of the hopper 22, an auxiliary guide shaft 23 slidably connected to a guide rail 4 is further provided on the side surface of the hopper 22, both ends of the auxiliary guide shaft 23 are rotatably connected to auxiliary guide wheels 24 slidably connected to the guide rail 4, a limit switch a 25 is provided on the base 1, a limit switch a 25 is provided below the hopper 22, when the hopper 22 runs to a base position and touches the limit switch a 25, the lifting driving device stops working, a limit switch B26 is provided at a top end of the guide rail 4, when the hopper 22 runs to an end position of the top of the guide rail 4 and touches the limit switch B26, the lifting driving device stops working, the limit switch A25 and the limit switch B26 are electrically connected with the controller 16 or 21, in order to realize complete automatic discharging, a timer can be additionally arranged in the

controller

16 or 20, the timer is not shown in the figure, when the hopper 22 reaches the top end of the guide rail 4 and touches the limit switch B26, discharging starts to time, the timing time is automatically set, and after the timing time is reached, the lifting driving device works downwards until the lifting driving device touches the limit switch A25 to stop working, so that the circular working is realized, and the working efficiency is greatly improved due to the adoption of automatic control.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A lift drive, characterized by: including mobilizable base, be equipped with the support frame on the base, be equipped with two longitudinal rail that set up relatively on the support frame, the guide rail top sets to the arc, has the transport axle with guide rail sliding connection, rotates in the support frame bottom and is connected with the drive shaft, be equipped with at least two sets of auxiliary sprocket in the drive shaft, be equipped with the driving motor who has driving sprocket on the base, be connected with driving chain A between auxiliary sprocket and the driving sprocket, the support frame top rotates and is connected with the driven shaft, the driven shaft is equipped with driven sprocket, is connected with driving chain B between auxiliary sprocket and the driven sprocket, carry the axle to be connected with driving chain B, still include with driving motor electric connection's controller.

2. A lift drive as defined in claim 1, wherein: the supporting frame is provided with a chain supporting part used for supporting the transmission chain B, and the chain supporting part is provided with an adaptive groove adaptive to the transmission chain B.

3. A lift drive as defined in claim 1, wherein: and the frequency converter is electrically connected with the controller and the driving motor and can adjust the speed of the driving motor.

4. A lift drive as defined in claim 1, wherein: the auxiliary chain wheels are provided with three groups.

5. A lift drive as defined in claim 1, wherein: the driving motor is a forward and reverse rotating motor.

6. A lift drive, characterized by: including mobilizable base, be equipped with the support frame on the base, be equipped with two longitudinal rail of relative setting on the support frame, the guide rail top sets to the arc, between the guide rail, transversely be connected with the fixed part on the support frame, have the delivery axle with guide rail sliding connection, longitudinally be connected with the pneumatic cylinder on the base, be equipped with on the base and be connected with hydraulic pressure station with the pneumatic cylinder, the flexible end tip transverse connection of pneumatic cylinder has the bracing piece, the bracing piece both ends are connected with the sprocket respectively, fixedly connected with driving chain C between delivery axle and the fixed part, driving chain C and sprocket tooth form are connected, still include with hydraulic pressure station electric connection's controller.

7. A material lifting conveyor as claimed in claim 1 or 6, wherein: the controller is an integrated MUC.

8. A lift drive as claimed in claim 6, wherein: and a flow regulating valve is arranged on a connecting pipeline between the hydraulic station and the hydraulic cylinder.

9. A material lifting conveyor as claimed in any of claims 1 to 8, wherein: the conveying shaft is connected with the side surface of the hopper, and an auxiliary guide shaft in sliding connection with a guide rail is further arranged on the side surface of the hopper.

10. A material lifting conveyor as claimed in claim 9 wherein: the base is provided with a limit switch A, the tail end of the top of the guide rail is provided with a limit switch B, and the limit switch A and the limit switch B are electrically connected with the controller.