CN211839067U - Novel assembly line actuating mechanism - Google Patents

Abstract

The utility model discloses a novel assembly line driving mechanism, which comprises a plurality of material trolleys connected end to end, wherein the middle parts of the bottom frames of the material trolleys are connected with T-shaped plates, and the bottom surfaces of the T-shaped plates are in a parallelogram shape; the bottom of the material trolley is provided with a driving part, and the driving part comprises a main frame and a clamping part; the clamping part comprises two rubber wrapping wheels which are symmetrically arranged, the two rubber wrapping wheels are respectively positioned on two sides of the bottom of the T-shaped plate, and the bottom ends of the rubber wrapping wheels are hinged with the positioning plate; the both sides of body frame all are equipped with the motor mounting panel, even have the motor on the motor mounting panel, and the pivot of motor passes through synchronous belt and links to each other with the rubber coating wheel. Compared with the conventional gear and rack type assembly line driving device, the device adopts a transmission mode that the motor sequentially drives the rubber covered wheel, the T-shaped plate and the material trolley, and utilizes the friction force between the rubber covered wheel and the T-shaped plate to drive the continuous motion of the material trolley so as to achieve the purpose of increasing the load carrying capacity.

Description

Novel assembly line actuating mechanism

Technical Field

The utility model relates to a novel assembly line actuating mechanism.

Background

In recent years, with the rapid development of electronic commerce, the express logistics industry has also been explosively increased. Sorting, which is a core work type in the logistics industry, is to group the articles to be processed according to specific attributes. For example, in courier services, couriers destined for all over the country are sent to courier handling centers, which need to group parcels destined for the same destination into groups.

The existing sorting production line is generally annular, and more stations can be configured to the maximum extent so as to improve the sorting efficiency. The important part in the sorting assembly line is how to stably drive the assembly line to normally operate, and particularly when the sorting assembly line is used for a long time, on one hand, a driving device of the assembly line needs to have a large driving force so as to prevent the assembly line from being incapable of normally operating; on the other hand, the drive device needs to have a certain capability of handling faults, especially when foreign objects exist on the track or under other conditions, the production line is not damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art, and providing a novel assembly line driving mechanism.

A novel assembly line driving mechanism comprises a plurality of material trolleys which are connected end to end, wherein T-shaped plates are connected to the middle parts of bottom frames of the material trolleys, and the bottom surfaces of the T-shaped plates are in a parallelogram shape; the bottom of the material trolley is provided with a driving part, and the driving part comprises a main frame and a clamping part; the clamping part comprises two rubber wrapping wheels which are symmetrically arranged, the two rubber wrapping wheels are respectively positioned on two sides of the bottom of the T-shaped plate, the bottom ends of the rubber wrapping wheels are hinged with the positioning plate, and the positioning plate is connected with the main frame; the both sides of body frame all are equipped with the motor mounting panel, and the one end of motor mounting panel links to each other with the locating plate, and the lower surface of the other end even has the motor, the pivot of motor is passed through synchronous belt and is linked to each other with the rubber coating wheel.

Preferably, the surface of the rubber wrapping wheel is wrapped by a layer of soft rubber, and the outer surface of the soft rubber abuts against the outer wall of the T-shaped plate.

Preferably, the thickness of the soft rubber is 2-10 mm.

Preferably, the T-shaped plate is made of hard aluminum alloy.

Preferably, the top of the T-shaped plate is connected with the middle of the bottom frame of the material trolley through welding.

Preferably, a material tray is connected to the material trolley.

Preferably, the material trolley further comprises an annular track, and the bottom of the material trolley is connected with a pulley block matched with the annular track for use.

Has the advantages that:

compared with the conventional gear, rack or roller type assembly line driving device, the device adopts the motor to sequentially drive the synchronous belt, the rubber covered wheel, the T-shaped plate and the material trolley in a transmission mode, and the friction force between the rubber covered wheel and the T-shaped plate is used for driving the material trolley to continuously move, so that the purposes of increasing the carrying capacity and realizing stepless speed change are achieved, and the device has the overload protection function.

When the rubber coating wheel is used, the plurality of T-shaped plates in the shape of a parallelogram are sequentially abutted with the rubber coating wheel and sequentially receive static friction force from the rubber coating wheel, so that the power can be ensured to be continuous. When the material dolly meets the hindrance, whole operating device resistance increases, takes place to slide between rubber coating wheel can and the T shaped plate, changes into slip frictional force by the static friction promptly to avoided the motor to transship, caused the phenomenon of motor damage.

The distance between the two rubber coating wheels can be changed through the force-increasing connecting rod mechanism, so that the pressure between the rubber coating wheels and the T-shaped plate is changed, namely the friction force is changed, and the carrying capacity of the material trolley is changed.

Drawings

FIG. 1 is a schematic structural diagram of a driving part of a novel assembly line driving mechanism;

FIG. 2 is a top view of the drive section;

FIG. 3 is a schematic view of the main structure of the driving part;

FIG. 4 is a schematic view of the bottom structure of the driving section;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;

FIG. 6 is a schematic view of the mounting structure of the rubber-covered wheel;

FIG. 7 is a top plan view of a novel in-line drive mechanism;

FIG. 8 is a cross-sectional view of the first adjustment nut;

FIG. 9 is a schematic view of an annular slide rail;

FIG. 10 is an enlarged view of a portion of FIG. 9;

the rubber-covered wheel type synchronous belt type rubber-covered pulley comprises a T-shaped plate 1, a rubber-covered wheel 3, a main mounting frame 4, a motor 5, a pulling plate 6, a synchronous belt 7, a motor mounting plate 8, a first adjusting nut 81, a left connecting ring 82, a left nut 83, a connecting pipe 84, a right nut 85, a right connecting ring 9, a positioning clamping plate 10, a U-shaped buckle 11, a second adjusting nut 12 and an annular sliding rail.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in fig. 7, a novel sorting assembly line includes an annular slide rail 12 and a plurality of end-to-end material trolleys disposed on the annular slide rail 12; the material trolley is provided with a plurality of horizontal pulleys and vertical pulleys, the end parts of the horizontal pulleys are abutted against the inner wall of the annular slide rail 12, and the bottom ends of the vertical pulleys are abutted against the upper end of the annular slide rail 12; the middle of the underframe of the material trolley is connected with a T-shaped plate 1 through welding, and the bottom surface of the T-shaped plate 1 is in a parallelogram shape.

As shown in fig. 7, the sorting line, which is endless, is made up of several individual modules, at least two of which have a drive section and the remaining modules have no drive section. As shown in fig. 1, there are three consecutive monomer modules in the line with drive modules (the remaining monomer modules are not shown).

As shown in fig. 1-6, the driving part comprises a main frame and a clamping part, the main frame is provided with a transverse main mounting frame 3, and the cross section of the main mounting frame 3 is circular; the clamping part comprises two rubber coating wheels 2 which are symmetrically arranged, and a layer of elastic rubber with the thickness of 3mm is attached to the outer surface of each rubber coating wheel 2.

The two rubber coating wheels 2 are respectively positioned on two sides of the bottom of the T-shaped plate 1, the bottom ends of the rubber coating wheels 2 are connected with a positioning plate, two ends of the positioning plate are provided with positioning clamping plates 9, the tops of the positioning clamping plates 9 are connected with a main mounting frame through U-shaped buckles 10, and the open ends of the U-shaped buckles 10 are connected with the positioning clamping plates 9 through bolts; the two positioning plates are connected through a second adjusting nut 11, and the middle parts of the positioning plates are connected with a positioning clamping plate 9 through a bolt and a waist hole combination.

The both sides of main mounting bracket 3 all are equipped with motor mounting panel 7, motor mounting panel 7 be the drop shape, motor mounting panel 7's one end is articulated mutually with the locating plate, the lower surface of the other end even has motor 4, motor 4 fix on motor mounting panel 7 through a plurality of bolt.

The pivot of motor 4 passes through synchronous belt 6 and links to each other with rubber coating wheel 2, and the lateral wall of motor mounting panel 7 links to each other with arm-tie 5 through first adjusting nut 8, arm-tie 5 and locating splint 9 link to each other.

The bottom of body frame is equipped with four spike, the spike on all link and have adjustable heel brace, adjustable heel brace include outer tube and locking bolt, the outer tube cup joint on the surface of body frame bottom, the head of locking bolt pass outer tube and butt on the lateral wall of body frame, the locking bolt connects on the lateral wall of outer tube through the screw thread soon.

The use method comprises the following steps:

1. a plurality of material trolleys are arranged on an annular slide rail end to end;

2. at least two single modules with driving parts are arranged at the bottom of the annular slide rail 12, and the rest single modules are not provided with driving parts;

3. a worker places a material to be sorted on a material trolley;

4. adjusting a second adjusting nut 11 to change the distance between the two rubber coating wheels, so as to change the static friction force between the rubber coating wheels and the T-shaped plate;

5. adjusting a first adjusting nut 8, wherein the motor mounting plate 7 rotates at the moment, so that the distance between the motor 4 and the rubber coating wheel 2 is changed, and the tension of the synchronous belt is further changed;

6. in order to ensure the running stability of the material trolley, the flatness of the material trolley needs to be ensured when the assembly line is installed and debugged for the first time and is maintained daily, and when the adjustment is carried out, only the U-shaped buckle 10 needs to be loosened, leveled again, and then the U-shaped buckle 10 is locked again.

7. Two rubber coating wheels 2 take place to rotate under the drive of motor 4 to under the effect of static friction, drive the motion of T shaped plate 1, a plurality of T shaped plate 1 end to end, the design that is parallelogram can guarantee that drive power's source is continuous, thereby guarantees the normal operation of assembly line, when carrying capacity is not enough, can promote the carrying tonnage of assembly line through increasing the monomer module that has drive division.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A novel assembly line driving mechanism is characterized by comprising a plurality of material trolleys which are connected end to end, wherein T-shaped plates are connected to the middle parts of bottom frames of the material trolleys, and the bottom surfaces of the T-shaped plates are in a parallelogram shape; the bottom of the material trolley is provided with a driving part, and the driving part comprises a main frame and a clamping part; the clamping part comprises two rubber wrapping wheels which are symmetrically arranged, the two rubber wrapping wheels are respectively positioned on two sides of the bottom of the T-shaped plate, the bottom ends of the rubber wrapping wheels are hinged with the positioning plate, and the positioning plate is connected with the main frame; the both sides of body frame all are equipped with the motor mounting panel, and the one end of motor mounting panel links to each other with the locating plate, and the lower surface of the other end even has the motor, the pivot of motor is passed through synchronous belt and is linked to each other with the rubber coating wheel.

2. The novel assembly line driving mechanism as claimed in claim 1, wherein the rubber coating wheel is covered with a layer of elastic rubber, and the outer surface of the elastic rubber abuts against the outer wall of the T-shaped plate.

3. The novel assembly line driving mechanism as claimed in claim 2, wherein the thickness of the elastic rubber sheet is 5-10 mm.

4. The novel assembly line driving mechanism as claimed in claim 1, wherein the T-shaped plate is made of hard aluminum alloy.

5. The novel assembly line driving mechanism as claimed in claim 1, wherein the top of the T-shaped plate is connected with the middle of the bottom frame of the material trolley by welding.

6. The novel assembly line driving mechanism as claimed in claim 1, wherein the material trolley is connected with a material tray.

7. The novel assembly line driving mechanism as claimed in claim 1, further comprising an annular rail, wherein the bottom of the material trolley is connected with a pulley block matched with the annular rail.

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