CN216944913U

CN216944913U - Double-chain type conveying device

Info

Publication number: CN216944913U
Application number: CN202220504298.XU
Authority: CN
Inventors: 祁庆民; 任金龙
Original assignee: Hebei Jingge Conveying Equipment Manufacturing Co ltd
Current assignee: Hebei Jingge Conveying Equipment Manufacturing Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a double-chain type conveying device which comprises a moving vehicle, a lifting mechanism, a fixing frame, a lifting plate, a connecting plate, a supporting plate, a fixing block, an upper plate, a first motor, a lead screw, a fixing rod, a sliding block, a lower plate and an adjusting plate. The automatic material transferring device can automatically transfer materials to the reaction kettle at a low position, reduces the labor of workers, avoids the ascending of the workers, reduces the labor intensity, improves the working efficiency, and has high safety and high practicability.

Description

Double-chain type conveying device

Technical Field

The utility model relates to the technical field of material conveying, in particular to a double-chain type conveying device.

Background

In the production process of a chemical plant, various solid raw materials are often required to be poured into a reaction kettle for reaction, and a feeding hole of the reaction kettle is positioned above the reaction kettle. Generally, workers climb by virtue of ladders and then directly pour various raw materials into a reaction kettle by manpower, so that the labor intensity is high, the working efficiency is low, the ladders are slippery in humid weather, and the workers easily slide down on the ladders in the ascending process, so that the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-chain type conveying device which can automatically transfer materials to a reaction kettle at a low position, reduce the labor of workers, avoid the ascending of the workers, reduce the labor intensity and improve the working efficiency.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.

A double-chain type conveying device comprises a locomotive, a lifting mechanism, a fixed frame, a lifting plate, a connecting plate, a supporting plate, a fixed block, an upper plate, a first motor, a screw rod, a fixed rod, a sliding block, a lower plate and a regulating plate, wherein the fixed frame is fixedly arranged at the upper end of the locomotive, the lifting mechanism is arranged on the fixed frame, the lifting plate is arranged on the lifting mechanism, the lifting mechanism is used for lifting the lifting plate, the connecting plate is fixedly arranged at the left end of the lifting plate, the right part of the supporting plate is rotatably arranged on the connecting plate, the fixed block is fixedly arranged at the lower end of the supporting plate, the upper plate is fixedly arranged at the lower end of the fixed block, the first motor is fixedly arranged at the upper end of the lifting plate, the screw rod is rotatably arranged on the lifting plate, the output end of the first motor is connected with the upper end of the screw rod, the fixed rod is fixedly arranged at the lower end of the lifting plate, the sliding block is vertically slidably arranged on the fixed rod, and the sliding block is screwed with the screw rod, the lower plate is fixedly arranged at the left end of the sliding block, and the upper part and the lower part of the adjusting plate are respectively and rotatably arranged on the upper plate and the lower plate; when materials are required to be poured into the reaction kettle, firstly, the lifting plate is driven by the lifting mechanism to descend, the connecting plate descends by the supporting plate until the supporting plate is positioned at a height convenient for a worker to operate, then the worker transfers the materials to the supporting plate, then, the lifting plate is driven by the lifting mechanism to ascend, the connecting plate drives the supporting plate to ascend until the supporting plate ascends to the upper part of a feed port of the reaction kettle, then, the fixed frame drives the lifting mechanism to move by the moving vehicle, the lifting mechanism drives the supporting plate to move to the position right above the feed port of the reaction kettle by the lifting plate and the connecting plate, then, the first motor is turned on, drives the screw rod to rotate, the rotating screw rod drives the sliding block to descend, the sliding block enables the upper end of the adjusting plate to descend by the lower plate, the adjusting plate enables the supporting plate to incline downwards by the upper plate and the supporting plate, and the materials at the upper end of the supporting plate automatically slide down into the reaction kettle under the action of gravity in the inclining process of the supporting plate by the supporting plate, it can be automatic with the material transfer reation kettle in the low department, has reduced workman's work, has avoided the workman to ascend a height, has reduced intensity of labour, has improved work efficiency, and the security is high simultaneously, and the practicality is high.

Preferably, the lifting mechanism comprises slide bars, a double-shaft motor, drive shafts, two groups of support plates, two groups of drive sprockets, a driven shaft, two groups of driven sprockets, two groups of chains and four groups of connecting blocks, wherein the two groups of slide bars are fixedly arranged on the fixed frame, the lifting plates are vertically and slidably arranged on the two groups of slide bars, the double-shaft motor is fixedly arranged on the lower portion of the fixed frame, the input ends of the two groups of drive shafts are respectively connected with two groups of output ends of the double-shaft motor, the two groups of drive shafts are respectively and rotatably arranged on the front and rear portions of the fixed frame, the two groups of drive shafts are respectively and rotatably arranged on the two groups of support plates, the two groups of support plates are respectively and fixedly arranged on the front and rear portions of the fixed frame, the two groups of drive sprockets are respectively and fixedly arranged on the front and rear portions of the driven shaft, the two groups of driven sprockets are connected with the two groups of driving sprockets through two groups of chains, two groups of connecting blocks are fixedly installed at the upper end and the lower end of the lifting plate, the upper ends of the two groups of chains are fixedly installed on the two groups of connecting blocks at the upper side respectively, and the lower ends of the two groups of chains are fixedly installed on the two groups of connecting blocks at the lower side respectively; when needs the lifter plate to rise, open the double-shaft motor, the double-shaft motor drives two sets of drive sprocket rotatoryly through two sets of drive shafts, two sets of drive sprocket make two sets of connecting blocks rotatory through two sets of chains, simultaneously two sets of chains drive the lifter plate through two sets of connecting blocks of upside rise can, it has made things convenient for the regulation to the lifter plate height, the convenience has been improved, when the chain takes place wearing and tearing damage simultaneously, only need change the chain link of damage on the chain can, do not need the whole change, the maintenance has been made things convenient for, the convenience has been improved.

Preferably, the device also comprises a plurality of groups of springs and a buffer plate, wherein the plurality of groups of springs are all fixedly arranged at the right end of the moving vehicle, and the buffer plate is fixedly arranged at the right end of the plurality of groups of springs; through the arrangement, when the moving vehicle moves rightwards, and meets an obstacle, the buffer plate can collide with the obstacle at first, so that the obstacle is prevented from colliding with the moving vehicle, and the reliability of the moving vehicle in the using process is improved.

Preferably, the dust-proof device further comprises a support rod and a dust-proof cover, the support rod is fixedly arranged at the upper end of the lifting plate, the dust-proof cover is fixedly arranged at the upper end of the support rod, and the first motor is positioned below the dust-proof cover; through the arrangement, dust falling to the first motor from the outside is reduced, and the cleanness of the first motor in the using process is improved.

Preferably, the trolley also comprises a balancing weight which is fixedly arranged at the right part of the upper end of the trolley; through the arrangement, the stress of the moving vehicle is more balanced, and the stability of the moving vehicle is improved.

Preferably, the oil tank is fixedly arranged at the upper end of the fixing frame, the input end of the oil pipe is connected with the output end of the oil tank, a valve is arranged on the oil pipe, and the output end of the oil pipe is positioned above the front driven sprocket; and a valve on the oil pipe is opened, so that lubricating oil in the oil tank drops to the driven sprocket through the oil pipe, the driven sprocket is lubricated conveniently, and the convenience is improved.

Preferably, the screw driver also comprises a limiting block, wherein the limiting block is fixedly arranged at the lower end of the screw rod; through the arrangement, the over-stroke movement of the sliding block on the screw rod is avoided, and the reliability in the use process is improved.

Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.

The utility model enables the lifting plate to drive the connecting plate to descend through the lifting mechanism, the connecting plate descends through the supporting plate until the supporting plate is positioned at a height convenient for a worker to operate, then the worker transfers materials onto the supporting plate, then enables the lifting plate to drive the connecting plate to ascend through the lifting mechanism, the connecting plate drives the supporting plate to ascend until the supporting plate ascends to the upper part of a feed port of a reaction kettle, then enables the fixing frame to drive the lifting mechanism to move through the moving vehicle, the lifting mechanism enables the supporting plate to move to the position right above the feed port of the reaction kettle through the lifting plate and the connecting plate, then opens the first motor, the first motor drives the screw rod to rotate, the rotating screw rod drives the sliding block to descend, the sliding block enables the upper end of the adjusting plate to descend through the lower plate, the adjusting plate enables the supporting plate to incline downwards through the upper plate and the supporting plate, and the supporting plate enables the materials at the upper end of the supporting plate to automatically slide into the reaction kettle under the action of gravity in the inclining process, it can be automatic transport reation kettle with the material in the lower department, has reduced workman's work, has avoided the workman to ascend a height, has reduced intensity of labour, has improved work efficiency, and the security is high simultaneously, and the practicality is high.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of a fixed frame, a driven shaft, a slide bar, and the like;

FIG. 3 is a schematic view of the structure of a two-shaft motor, a driven sprocket, a driving sprocket, etc.;

FIG. 4 is a schematic structural view of a support plate, a lifting plate, a connecting plate, etc.;

wherein: 1. a mobile vehicle; 2. a fixing frame; 3. a lifting plate; 4. a connecting plate; 5. a support plate; 6. a fixed block; 7. an upper plate; 8. a first motor; 9. a lead screw; 10. fixing the rod; 11. a slider; 12. a lower plate; 13. an adjusting plate; 14. a slide bar; 15. a double-shaft motor; 16. a drive shaft; 17. a support plate; 18. a drive sprocket; 19. a driven shaft; 20. a driven sprocket; 21. a chain; 22. connecting blocks; 23. a spring; 24. a buffer plate; 25. a strut; 26. a dust cover; 27. a balancing weight; 28. an oil tank; 29. an oil pipe; 30. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A double-chain type conveying device is shown in figures 1 to 4 and comprises a moving vehicle 1, a lifting mechanism, a fixing frame 2, a lifting plate 3, a connecting plate 4, a supporting plate 5, a fixing block 6, an upper plate 7, a first motor 8, a lead screw 9, a fixing rod 10, a sliding block 11, a lower plate 12 and an adjusting plate 13, wherein the lifting mechanism comprises two groups of sliding rods 14, a double-shaft motor 15, a driving shaft 16, two groups of supporting plates 17, two groups of driving chain wheels 18, a driven shaft 19, two groups of driven chain wheels 20, two groups of chains 21 and four groups of connecting blocks 22.

Fixed frame 2 fixed mounting is in the upper end of locomotive 1, and connecting plate 4 fixed mounting is in the left end of lifter plate 3, and the right part of backup pad 5 is rotated and is installed on connecting plate 4, and fixed block 6 fixed mounting is at 5 lower extremes of backup pad, and upper plate 7 fixed mounting is at 6 lower extremes of fixed block.

First motor 8 fixed mounting is in lifter plate 3 upper end, and lead screw 9 rotates to be installed on lifter plate 3, and first motor 8's output is connected with the upper end of lead screw 9, and lead screw 9 lower extreme fixed mounting has stopper 30. Be provided with branch 25 and dust cover 26 on the lifter plate, branch 25 fixed mounting is in the lifter plate 3 upper end, and dust cover 26 fixed mounting is in branch 25 upper end, and first motor 8 is located dust cover 26 below.

The fixed rod 10 is fixedly installed at the lower end of the lifting plate 3, the sliding block 11 is vertically and slidably installed on the fixed rod 10, the sliding block 11 is screwed with the lead screw 9, the lower plate 12 is fixedly installed at the left end of the sliding block 11, and the upper part and the lower part of the adjusting plate 13 are respectively and rotatably installed on the upper plate 7 and the lower plate 12.

Two sets of slide bars 14 are all fixed mounting on fixed frame 2, slidable mounting is on two sets of slide bars 14 about lifter plate 3, double-shaft motor 15 fixed mounting is in fixed frame 2 lower part, the input of two sets of drive shafts 16 is connected with two sets of outputs of double-shaft motor 15 respectively, two sets of drive shafts 16 rotate respectively and install two front and back portions at fixed frame 2, two sets of extension boards 17 rotate respectively and install on two sets of extension boards 17, two sets of extension boards 17 are fixed mounting respectively in two front and back portions at fixed frame 2, two sets of drive sprocket 18 are fixed mounting respectively on two sets of drive shafts 16, two sets of drive sprocket 18 are located the front and back both sides of fixed frame 2 respectively, driven shaft 19 rotates and installs on fixed frame 2 upper portion, two sets of driven sprocket 20 are fixed mounting respectively in two front and back portions at driven shaft 19, connect through two sets of chains 21 between two sets of driven sprocket 20 and two sets of drive sprocket 18.

Two sets of connecting blocks 22 are fixedly mounted at the upper end and the lower end of the lifting plate 3, the upper ends of the two sets of chains 21 are fixedly mounted on the two sets of connecting blocks 22 on the upper side respectively, and the lower ends of the two sets of chains 21 are fixedly mounted on the two sets of connecting blocks 22 on the lower side respectively.

The moving vehicle 1 is also provided with a balancing weight 27, a plurality of groups of springs 23 and a buffer plate 24; the multiple groups of springs 23 are fixedly arranged at the right end of the movable trolley 1, and the buffer plate 24 is fixedly arranged at the right end of the multiple groups of springs 23; the counterweight 27 is fixedly arranged at the right part of the upper end of the moving vehicle 1.

When the utility model works, when materials need to be poured into a reaction kettle, firstly, the support plate 5 is descended to the height convenient for workers to operate, then the workers transfer the materials onto the support plate 5, then the double-shaft motor 15 is turned on, the double-shaft motor 15 drives two groups of driving chain wheels 18 to rotate through two groups of driving shafts 16, the two groups of driving chain wheels 18 drive two groups of connecting blocks 22 to rotate through two groups of chains 21, simultaneously, the two groups of chains 21 drive the lifting plate 3 to ascend through the two groups of connecting blocks 22 on the upper side, the lifting plate 3 drives the connecting plate 4 to ascend, the connecting plate 4 drives the support plate 5 to ascend until the support plate 5 ascends to the upper part of a feed port of the reaction kettle, then the fixing frame 2 drives two groups of slide bars 14 to move leftwards through the lifting plate 3 and the connecting plate 4, the first motor 8 is turned on, first motor 8 drives lead screw 9 rotatory, and rotatory lead screw 9 drives sliding block 11 and descends, and sliding block 11 makes the upper end of regulating plate 13 descend through hypoplastron 12, and regulating plate 13 makes backup pad 5 downward sloping through upper plate 7 and backup pad 5, and backup pad 5 can in the material that the in-process of slope made backup pad 5 upper end because gravity action automatic landing to reation kettle.

The mounting mode, the connecting mode or the setting mode of each part are common mechanical modes, and the mounting mode, the connecting mode or the setting mode can be implemented as long as the beneficial effects of the parts can be achieved; the moving vehicle 1, the double-shaft motor 15, the driving chain wheel 18, the chain 21, the spring 23, the dust cover 26 and the balancing weight 27 of the double-chain type conveying device are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.

Claims

1. The double-chain type conveying device is characterized by comprising a moving vehicle (1), a lifting mechanism, a fixed frame (2), a lifting plate (3), a connecting plate (4), a supporting plate (5), a fixed block (6), an upper plate (7), a first motor (8), a lead screw (9), a fixed rod (10), a sliding block (11), a lower plate (12) and an adjusting plate (13), wherein the fixed frame (2) is fixedly arranged at the upper end of the moving vehicle (1), the lifting mechanism is arranged on the fixed frame (2), the lifting plate (3) is arranged on the lifting mechanism, the lifting mechanism is used for lifting the lifting plate (3), the connecting plate (4) is fixedly arranged at the left end of the lifting plate (3), the right part of the supporting plate (5) is rotatably arranged on the connecting plate (4), the fixed block (6) is fixedly arranged at the lower end of the supporting plate (5), the upper plate (7) is fixedly arranged at the lower end of the fixed block (6), first motor (8) fixed mounting is in lifter plate (3) upper end, lead screw (9) rotate to be installed on lifter plate (3), the output of first motor (8) is connected with the upper end of lead screw (9), dead lever (10) fixed mounting is in lifter plate (3) lower extreme, sliding block (11) upper and lower slidable mounting is on dead lever (10), sliding block (11) and lead screw (9) spiral shell dress, hypoplastron (12) fixed mounting is in sliding block (11) left end, the upper and lower two parts of regulating plate (13) do not rotate and install on upper plate (7) and hypoplastron (12).

2. The double-chain type conveying device according to claim 1, wherein the lifting mechanism comprises two sets of slide bars (14), a double-shaft motor (15), a driving shaft (16), two sets of support plates (17), two sets of driving sprockets (18), a driven shaft (19), two sets of driven sprockets (20), two sets of chains (21) and four sets of connecting blocks (22), the two sets of slide bars (14) are fixedly mounted on the fixed frame (2), the lifting plate (3) is slidably mounted on the two sets of slide bars (14) up and down, the double-shaft motor (15) is fixedly mounted on the lower portion of the fixed frame (2), input ends of the two sets of driving shafts (16) are respectively connected with two sets of output ends of the double-shaft motor (15), the two sets of driving shafts (16) are respectively rotatably mounted on the front and rear portions of the fixed frame (2), the two sets of driving shafts (16) are respectively rotatably mounted on the two sets of support plates (17), the two sets of support plates (17) are respectively fixedly mounted on the front and rear portions of the fixed frame (2), two groups of driving chain wheels (18) are respectively and fixedly arranged on two groups of driving shafts (16), the two groups of driving chain wheels (18) are respectively positioned at the front side and the rear side of the fixed frame (2), the driven shaft (19) is rotatably arranged at the upper part of the fixed frame (2), two groups of driven chain wheels (20) are respectively and fixedly arranged at the front part and the rear part of the driven shaft (19), and the two groups of driven chain wheels (20) are connected with the two groups of driving chain wheels (18) through two groups of chains (21); two sets of connecting blocks (22) are fixedly mounted at the upper end and the lower end of the lifting plate (3), the upper ends of the two sets of chains (21) are fixedly mounted on the two sets of connecting blocks (22) on the upper side respectively, and the lower ends of the two sets of chains (21) are fixedly mounted on the two sets of connecting blocks (22) on the lower side respectively.

3. The double-chain conveying device according to claim 1, wherein the movable carriage (1) is further provided with a plurality of sets of springs (23) and a buffer plate (24), the plurality of sets of springs (23) are fixedly mounted at the right end of the movable carriage (1), and the buffer plate (24) is fixedly mounted at the right end of the plurality of sets of springs (23).

4. A double chain conveyor according to claim 1, wherein the lifting plate is provided with a strut (25) and a dust cover (26), the strut (25) being fixedly mounted at the upper end of the lifting plate (3), the dust cover (26) being fixedly mounted at the upper end of the strut (25), the first motor (8) being located below the dust cover (26).

5. The double-chain conveying device according to claim 1, further comprising a weight block (27), wherein the weight block (27) is fixedly installed at the right portion of the upper end of the moving vehicle (1).

6. The double-chain conveyor device according to claim 2, wherein the fixed frame (2) is provided with an oil tank (28) and an oil pipe (29), the oil tank (28) is fixedly mounted at the upper end of the fixed frame (2), the input end of the oil pipe (29) is connected with the output end of the oil tank (28), the oil pipe (29) is provided with a valve, and the output end of the oil pipe (29) is positioned above the front driven sprocket (20).

7. The double-chain conveyor device according to claim 1, wherein a stopper (30) is fixedly mounted to the lower end of the screw (9).