CN214731760U

CN214731760U - Novel jacking of motorized pulley transfer chain use is moved and is carried device

Info

Publication number: CN214731760U
Application number: CN202120805570.3U
Authority: CN
Inventors: 肖世强; 肖世鑫
Original assignee: Shandong Pelun Intelligent Equipment Co ltd
Current assignee: Shandong Pelun Intelligent Equipment Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

A jacking and transferring device used for a novel electric roller conveying line comprises a PLC, a motor, a transmission belt, a driving belt pulley, a driven belt pulley, a bearing seat, a transmission shaft, a cam, a square-shaped support frame, a lower support plate and a guide wheel mechanism; the bearing seats are arranged on the left side and the right side of the front end and the rear end of the middle part of the lower supporting plate; the transmission shaft is arranged in the bearing seat; each two sets of cams are respectively arranged at the front end and the rear end of one of the transmission shafts; the two driven belt pulleys are respectively arranged in front of the two transmission shafts; the motor is arranged at the lower end of the lower supporting plate, the driving belt pulley is arranged in front of a rotating shaft of the motor, and the transmission belt is sleeved outside the driving belt pulley and the driven belt pulley; the support frame is arranged below the electric roller conveyor line rack; shaft levers around the lower end of the support frame are respectively sleeved in linear bearings around the lower support plate; the multiple sets of guide wheel mechanisms are respectively arranged on the two sides of the middle part of the front end and the rear end of the lower supporting plate. This has newly guaranteed motorized pulley transfer chain equipment job stabilization reliable, has good application prospect.

Description

Novel jacking of motorized pulley transfer chain use is moved and is carried device

Technical Field

The utility model relates to a supporting technical field of conveying equipment, especially a novel jacking of motorized pulley transfer chain use is moved and is carried device.

Background

The electric roller conveying line equipment is equipment for conveying goods (such as pallets) to a loading and unloading station or a stacking station and the like. The main structure of the automatic conveying device comprises a rack, a motor speed reduction driving mechanism and conveying belts positioned on two sides of the rack, wherein the motor speed reduction driving mechanism drives the conveying belts to rotate through related mechanisms during working, and then goods positioned on the conveying belts on the two sides of the rack are conveyed to corresponding stations.

In practical situations, in some working areas, in order to achieve step transfer of goods (that is, to lift or lower a certain height after the goods arrive at a working position, move the goods to other electric roller conveying lines with relatively higher or relatively lower heights to continue conveying, reverse conveying and the like), the electric roller conveying lines are required to have the capabilities of ascending or descending height and the like. The existing electric roller conveying line is generally driven to move upwards or downwards by an air cylinder, an air cylinder mechanism can normally work by a matched air compressor, the air compressor is large in size and is generally arranged at a far position of the electric roller conveying line, and the air cylinder driving mechanism and the air compressor are connected through a pipeline, so that the whole structure of the equipment is not compact. Still be exactly the cylinder is through its piston rod of compressed air drive and go up and down to drive the electric drum transfer chain and go up and down, the piston of cylinder is acted on to the whole weight of electric drum transfer chain, and the piston is because the atress can and the inside wearing and tearing aggravation of cylinder greatly, consequently produces the gas leakage phenomenon after the live time is long easily, and then causes unable normal work, even unable normal lift electric drum transfer chain brings the influence to production. Based on the above, it is particularly necessary to provide a jacking and transferring device for an electric roller conveying line, which can effectively lift the electric roller conveying line, is highly stressed, and is more reliable in work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the supporting lifting mechanism who uses of present motorized pulley transfer chain equipment because of the structure limits, there is equipment overall structure not compact, and the atress is limited, the drawback that produces the trouble relatively easily, the utility model provides a whole parts and motorized pulley transfer chain equipment integration are installed together, and overall equipment structure is compacter, plays jacking motorized pulley transfer chain equipment height through the cam mode, and the atress is big, and can not lead to the whole unable normal work of equipment because of reasons such as gas leakage, has effectively guaranteed the jacking of motorized pulley transfer chain equipment job stabilization reliable from this and has moved the device of carrying that a novel motorized pulley transfer chain used.

The utility model provides a technical scheme that its technical problem adopted is:

a jacking and transferring device used for a novel electric roller conveying line comprises a PLC, a motor, a transmission belt, a driving belt pulley, a driven belt pulley, a bearing seat, a transmission shaft, a cam, a square-shaped support frame, a lower support plate and a guide wheel mechanism; the device is characterized in that the bearing seats, the cam and the guide wheel mechanism are respectively provided with a plurality of identical sets, and the plurality of sets of bearing seats are respectively arranged on the left side and the right side of the front end and the rear end of the middle part of the lower supporting plate; the two transmission shafts are respectively arranged in the bearing inner rings of the front, rear, left side and right side bearing seats in the middle of the lower supporting plate; each two sets of cams are respectively arranged at the front and rear outer side ends of one of the transmission shafts; the two driven belt pulleys are respectively arranged at the front ends of the two transmission shafts; the motor is arranged at the lower end of the lower supporting plate, the driving belt pulley is arranged in front of a rotating shaft of the motor, and the two transmission belts are respectively sleeved at the two wheel grooves of the driving belt pulley and the outer side ends of the two driven belt pulleys; the support frame is arranged below the rack of the electric roller conveying line; the periphery of the lower end of the support frame is respectively provided with a linear bearing rod, the periphery of the lower support plate is respectively provided with a linear bearing, and the linear bearing rods are sleeved in the linear bearings; the multiple sets of guide wheel mechanisms are respectively arranged on the two sides of the middle part of the front end and the rear end of the lower supporting plate.

Furthermore, the guide wheel mechanism comprises a bearing seat, a shaft rod and a rotating wheel, the rotating wheel is installed at one end of the shaft rod, the other end of the shaft rod is installed in a bearing inner ring of the bearing seat, the bearing seat is installed on the lower supporting plate, the two guide wheel mechanisms are located between the two cams at the front end of the lower supporting plate, and the other two wire wheel mechanisms are located between the two cams at the rear end of the lower supporting plate.

Furthermore, the front end and the rear end of the support frame and the front end and the rear end of the lower support plate are respectively positioned on the same vertical plane from top to bottom.

Furthermore, two sets of cams are respectively positioned on the same vertical plane from top to bottom on the front side and the rear side below the rack of the electric roller conveying line and at the front end and the rear end of the lower supporting plate.

Furthermore, the inner sides of the front end and the rear end of the support frame are respectively spaced from the outer sides of the two sets of cams at the front end and the rear end of the lower support plate.

The utility model has the advantages that: in this novel application, PLC control motor's working method, and then can control the motorized pulley transfer chain and rise or descend the height. When the pivot of PLC control motor was rotated on a left side or right side, driving pulley can drive driven pulley through the drive belt and rotate, driven pulley passes through the transmission shaft output after with motor power speed reduction increase moment of torsion, and drive cam and rotate certain angle left or right, and then the frame upward movement of cam protrusion face jack-up motorized pulley transfer chain, and drive the whole rise height of motorized pulley transfer chain, perhaps the cam concave surface acts on the frame downstream of motorized pulley transfer chain, then the whole decline height of motorized pulley transfer chain. This novel whole parts and motorized pulley transfer chain equipment integration are installed together, and overall equipment structure is compacter, plays jacking motorized pulley transfer chain equipment height through the cam mode, and the atress is big, and can not lead to the whole unable normal work of equipment because of reasons such as gas leakage, has effectively guaranteed motorized pulley transfer chain equipment job stabilization reliable from this. Based on the above, so this novel application prospect that has.

Drawings

The invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the left side plan structure of the present invention.

Fig. 3 is a schematic top plan view of the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a jacking transfer device for a novel electric roller conveyor line comprises a PLC (not shown), a motor 1, a transmission belt 2, a driving pulley 3, a driven pulley 4, a bearing seat 5, a transmission shaft 6, a cam 7 (lubricating grease can be smeared on the outer side of the cam, so that friction is reduced and the service life is prolonged), a square-shaped support frame 8, a lower support plate 9 and a guide wheel mechanism 10, wherein a power input end of the motor 1 is connected with a control power output end of the PLC through a wire; the bearing seats 5, the cam 7 and the guide wheel mechanism 10 are respectively provided with four identical sets, the four sets of bearing seats 5 are respectively installed on the left side and the right side of the front end and the rear end of the middle part of the lower supporting plate 9 through screw nuts, and the two sets of bearing seats 5 on the front part and the rear part on the left side and the bearing seats 5 on the front part and the rear part on the right side are in a straight line from front to back; the two transmission shafts 6 and the two transmission belts 2 are respectively provided with the same number, and the two transmission shafts 6 are respectively tightly sleeved in the bearing inner rings of the two bearing seats 5 on the front and rear left sides of the middle part of the lower supporting plate 9 and the two bearing seats 5 on the front and rear right sides of the middle part of the lower supporting plate; the middle parts of the four cams 7 are respectively tightly sleeved at the front and rear outer side ends of the two transmission shafts 6 (each transmission shaft is provided with two cams); the two driven belt pulleys 4 are the same, and the middle parts of the two driven belt pulleys 4 are respectively and tightly sleeved at the front ends of the two transmission shafts 6 and are respectively positioned at the rear sides of the two cams 7 at the front parts of the two transmission shafts 6; the motor 1 is longitudinally arranged below the front middle part of the lower supporting plate 9 through a screw nut, the driving belt pulley 3 is tightly sleeved in front of a rotating shaft of the motor 1, and the two transmission belts 2 are respectively and annularly distributed and sleeved on two wheel grooves of the driving belt pulley 3 and the outer side ends of the driven belt pulleys 4 at the front ends of the two transmission shafts; the square-shaped support frame 8 is arranged below the rack 111 of the electric roller conveying line 11 through screw nuts, and the front side end and the rear side end of the support frame 88 are spaced from the front side end and the rear side end of the rack 111 by a certain distance; the periphery of the lower end of the support frame 8 is respectively and vertically provided with a linear bearing rod 12 through a screw nut, the periphery of the lower support plate 9 is respectively and vertically distributed with four linear bearings 13 through screw nuts, and the four linear bearing rods 12 are respectively and vertically sleeved in the four linear bearings 13; the two sets of guide wheel mechanisms 10 are respectively arranged on two sides of the middle part of the front end of the lower supporting plate 9, the two sets of guide wheel mechanisms 10 are positioned more forwards than the cam 7 of the front end of the lower supporting plate, the other two sets of guide wheel mechanisms 10 are respectively arranged on two sides of the middle part of the rear end of the lower supporting plate 9, and the other two sets of guide wheel mechanisms 10 are positioned more backwards than the cam 7 of the rear end of the lower supporting plate. The lower end of the lower supporting plate is arranged on the lower frame body matched with the electric roller conveying line 11 at the periphery, and the lower end of the motor is 60cm away from the lower end of the lower frame body.

As shown in fig. 1, 2 and 3, the guide wheel mechanism includes a bearing seat 101, a shaft rod 102 and a rotating wheel 103, a middle tightening sleeve of the rotating wheel 103 is installed on an inner side end of the shaft rod 102, an outer tightening sleeve of the shaft rod 102 is installed in a bearing inner ring of the bearing seat 101, the bearing seat 101 is installed on the lower support plate 9 through a screw nut, wherein two sets of guide wheel mechanisms 10 are located between two sets of cams 7 at the front end of the lower support plate, and the other two sets of wire wheel mechanisms 10 are located between two sets of cams 7 at the rear end of the lower support plate 9. Two sets of guide wheel mechanisms 10 at the front end and the rear end of the support frame 8 and the front end and the rear end of the lower support plate 9 are respectively positioned on the same vertical plane from top to bottom (after the electric roller conveying line 11 descends, the guide wheel mechanisms 10 support the electric roller conveying line 11). Two sets of cams 7 at the front side and the rear side of the lower part of the frame 111 of the electric roller conveying line and at the front end and the rear end of the lower supporting plate are respectively positioned on the same vertical plane from top to bottom. The inner sides of the front end and the rear end of the support frame 8 are respectively spaced from the outer sides of the two sets of cams at the front end and the rear end of the lower support plate 9 by a certain distance.

As shown in fig. 1, 2 and 3, the PLC controls the operation mode of the motor 1, and then controls the elevation or descent height of the motorized pulley conveyor line 11. When the rotating shaft of the PLC control motor 1 rotates left or right, the driving belt pulley 3 can drive the driven belt pulley 4 to rotate left or right through the transmission belt 2, the outer diameter of the driven belt pulley 4 is larger than that of the driving belt pulley 3, the motor power is decelerated and torque is increased and then output through the transmission shafts 6, and then the convex surfaces of the four cams 7 driven by the two transmission shafts 6 move upwards or downwards respectively. When the convex surfaces of the four cams 7 rotate upwards, the convex surfaces of the four cams can prop against the lower sides of the front end and the rear end of the rack 111 to move upwards (after the four cams rotate in place, the PLC stops outputting power to the motor, and the whole electric roller conveying line is in a high position), so that the whole height of the electric roller conveying line is improved. When the convex surfaces of the four cams 7 rotate downwards and do not abut against the lower sides of the front end and the rear end of the rack 111 any more (the convex surfaces and the concave surfaces contact with the lower end of the rack 111), the lower sides of the front end and the rear end of the rack 111 move downwards under the action of gravity, so that the whole height of the electric roller conveying line is reduced (after the four cams rotate in place, the PLC stops outputting a power supply to the motor, and the whole electric roller conveying line is in a low position). In this is novel, when the electric cylinder transfer chain wholly ascended or descend the height, support frame 8 realized the direction that the electric cylinder transfer chain wholly ascended or descended (this embodiment electric cylinder transfer chain wholly ascends and descend height control distance can reach about 25cm, fully provided production needs) through four sets of axostylus axostyles 102 along four sets of linear bearing 101 interior up-and-down motion respectively. This novel whole parts and motorized pulley transfer chain equipment integration are installed together, and overall equipment structure is compacter, plays jacking motorized pulley transfer chain equipment height through the cam mode, and the atress is big, and can not lead to the whole unable normal work of equipment because of reasons such as gas leakage, has effectively guaranteed motorized pulley transfer chain equipment job stabilization reliable from this.

The essential features of the invention and the advantages of the invention have been shown and described above, it being obvious to a person skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A jacking and transferring device used for a novel electric roller conveying line comprises a PLC, a motor, a transmission belt, a driving belt pulley, a driven belt pulley, a bearing seat, a transmission shaft, a cam, a square-shaped support frame, a lower support plate and a guide wheel mechanism; the device is characterized in that the bearing seats, the cam and the guide wheel mechanism are respectively provided with a plurality of identical sets, and the plurality of sets of bearing seats are respectively arranged on the left side and the right side of the front end and the rear end of the middle part of the lower supporting plate; the two transmission shafts are respectively arranged in the bearing inner rings of the front, rear, left side and right side bearing seats in the middle of the lower supporting plate; each two sets of cams are respectively arranged at the front and rear outer side ends of one of the transmission shafts; the two driven belt pulleys are respectively arranged at the front ends of the two transmission shafts; the motor is arranged at the lower end of the lower supporting plate, the driving belt pulley is arranged in front of a rotating shaft of the motor, and the two transmission belts are respectively sleeved at the two wheel grooves of the driving belt pulley and the outer side ends of the two driven belt pulleys; the support frame is arranged below the rack of the electric roller conveying line; the periphery of the lower end of the support frame is respectively provided with a linear bearing rod, the periphery of the lower support plate is respectively provided with a linear bearing, and the linear bearing rods are sleeved in the linear bearings; the multiple sets of guide wheel mechanisms are respectively arranged on the two sides of the middle part of the front end and the rear end of the lower supporting plate.

2. The jacking and transferring device for the novel electric roller conveying line according to claim 1, wherein the guide wheel mechanism comprises a bearing seat, a shaft rod and a rotating wheel, the rotating wheel is installed at one end of the shaft rod, the other end of the shaft rod is installed in a bearing inner ring of the bearing seat, the bearing seat is installed on the lower supporting plate, the two guide wheel mechanisms are located between the two cams at the front end of the lower supporting plate, and the other two wire wheel mechanisms are located between the two cams at the rear end of the lower supporting plate.

3. The jacking and transferring device for the novel electric roller conveying line as claimed in claim 1, wherein the two sets of guide wheel mechanisms respectively arranged at the front and rear ends of the supporting frame and the front and rear ends of the lower supporting plate are respectively positioned on the same vertical plane from top to bottom.

4. The jacking and transferring device for the novel electric roller conveying line as claimed in claim 1, wherein two sets of cams are respectively positioned on the same vertical plane from top to bottom at the front side and the rear side below the frame of the electric roller conveying line and at the front end and the rear end of the lower supporting plate.

5. The jacking and transferring device for the novel electric roller conveying line as claimed in claim 1, wherein the inner sides of the front and rear ends of the supporting frame are respectively spaced from the outer sides of two sets of cams at the front and rear ends of the lower supporting plate.