CN212686939U - Easily controlled scissor type container turnover device - Google Patents
Easily controlled scissor type container turnover device Download PDFInfo
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- CN212686939U CN212686939U CN202021236560.4U CN202021236560U CN212686939U CN 212686939 U CN212686939 U CN 212686939U CN 202021236560 U CN202021236560 U CN 202021236560U CN 212686939 U CN212686939 U CN 212686939U
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- sliding block
- container
- scissor type
- supporting arm
- lifting
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- 230000008569 process Effects 0.000 description 7
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- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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Abstract
An easily-controlled scissor type container turnover device comprises a rack, a supporting arm, two or more lifting branched chains, two or more scissor type lifting chains, a movable platform and a container lifting tool, wherein the lifting branched chains are arranged between the supporting arm and the rack and consist of a sliding block and a connecting rod, and the supporting arm can rotate for 90 degrees around the rack under the action of the lifting branched chains; the scissor type lifting chain adopts a scissor type parallel structure, is arranged between the supporting arm and the movable platform and consists of a second sliding block and two multi-auxiliary rods, and when the second sliding block moves along the supporting arm, the distance between the movable platform and the supporting arm can be increased or decreased so as to adapt to containers of different sizes and specifications; the container spreader is arranged on the movable platform through a sliding pair; compared with the existing turnover machine structure, the easily-controlled scissor type container turnover device has the advantages that the container turnover action is simple and easy to control due to the supporting arm structure, and due to the adoption of the scissor type lifting chain, the structural rigidity is high, the stability is good, and the turnover operation of a heavy-load container can be borne.
Description
Technical Field
The utility model relates to a container upset machine field, especially an easily controlled type cut fork container turning device.
Background
The container tilter is a key device for overturning the container on the freight car, is widely applied to occasions such as a freight yard, a wharf and the like, can meet the overturning requirements of containers with different specifications, safely, stably and effectively provides process conveying, can overturn the container by 90 degrees, and is convenient for loading and unloading bulk materials such as corn, wheat and the like by overturning the container from a horizontal position to a vertical position or from the vertical position to the horizontal position. Although the existing container tilter is widely applied and is matched with equipment such as a conveying belt and a spiral unloader to effectively improve the loading and unloading efficiency of the container, a plurality of problems exist. On one hand, most actuating mechanisms of the existing container tipper are of a series structure and consist of a base part and a turnover part, in order to adapt to container turnover requirements of different sizes and specifications, the turnover part is installed on a base upright post in series through a moving pair, and in the turnover process, the load of a container is borne by the upright post structure, so that the defects of high gravity center, poor stability, high failure rate and the like of the existing container tipper are caused, and the turnover accident of the tipper occurs due to poor operation stability; on the other hand, the existing container tilter is complex in structure, and in order to improve the stability of the tilter, a relatively complex base structure is usually adopted, so that the manufacturing cost is greatly improved; the driving elements of the overturning part of the existing container overturning machine are all arranged at the upper part of the overturning machine, so that the gravity center is improved, and the pipeline arrangement and maintenance difficulty is increased; moreover, the lifting and turning movement of the turning part of the existing container turning machine is driven by a hydraulic system, and the hydraulic system has the problems of high energy consumption, low transmission efficiency, high failure rate, poor reliability, high maintenance cost and the like.
Disclosure of Invention
The utility model aims at providing an easily controlled scissor type container turnover device, which utilizes a closed chain mechanism to replace the series structure of the existing turnover machine through reasonable mechanism design, greatly improves the stability and the bearing capacity of the turnover machine, and reduces the gravity center and the manufacturing cost; the turnover machine has the advantages that the cost, the energy consumption, the failure rate and the use cost of the turnover machine are effectively reduced, the reliability and the easy maintainability of the turnover machine are improved, and the turnover loading and unloading work of the container is safely, stably and efficiently met.
The utility model discloses a following technical scheme reaches above-mentioned purpose:
an easily-controlled scissor type container turnover device comprises a rack, a support arm, a lifting branched chain, a scissor type lifting chain, a movable platform and a container lifting appliance.
The machine frame is arranged on the horizontal ground, and the supporting arm is arranged on the machine frame through a first revolute pair;
the lifting branched chain is arranged between the supporting arm and the rack and consists of a first sliding block and a connecting rod, one end of the first sliding block is arranged on the rack through a first sliding pair, the motion direction of the first sliding block is parallel to the horizontal plane, the other end of the first sliding block is connected with one end of the connecting rod through a second rotating pair, and the other end of the connecting rod is connected with the supporting arm through a third rotating pair; in the lifting branched chain, the first sliding block is a driving part, and when the first sliding block is driven by the servo linear driver to horizontally move along the rack, the supporting arm is driven to rotate for 90 degrees around the first rotating pair.
The scissor type lifting chain is of a scissor type parallel structure, is arranged between the supporting arm and the movable platform and consists of a second sliding block, a third sliding block and two multi-auxiliary rods, the second sliding block is arranged on the supporting arm through a second sliding pair, the first multi-auxiliary rod is connected with the supporting arm through a fourth revolute pair, the second multi-auxiliary rod is connected with the second sliding block through a fifth revolute pair, the first multi-auxiliary rod is connected with the second multi-auxiliary rod through a sixth revolute pair, the third sliding block is connected with the movable platform through a third sliding pair, and the first multi-auxiliary rod is connected with the third sliding block through a seventh revolute pair; the movable platform is connected with the second multi-pair rod through an eighth revolute pair; in the scissor-type lifting chain, the second sliding block or the third sliding block is a driving part and is driven by a servo linear driver, and when the second sliding block moves along the supporting arm or the third sliding block moves relative to the movable platform, the distance between the movable platform and the supporting arm can be increased or decreased so as to adapt to containers of different sizes and specifications.
The container spreader is connected with the movable platform through the fourth sliding pair, and when the stopping position of the container freight vehicle deviates to one side, the container spreader can transversely move through the fourth sliding pair, so that the container holding operation is realized.
The easy-to-control scissor type container turnover device comprises two support arms, wherein the support arms are both arranged on a rack through revolute pairs and are connected with the support arms and coaxial with the revolute pairs of the rack; each supporting arm is driven by a lifting branched chain, and a scissor type lifting chain is arranged between each supporting arm and the movable platform.
The operation process of the easy-control type scissor type container turnover device is briefly described as follows:
firstly, a machine frame of the easy-control scissor type container turnover device is arranged on a horizontal ground, supporting arms are horizontally arranged on a machine frame supporting pad, a container freight vehicle drives into between the two supporting arms, and a movable platform adjusts the pose of a container lifting appliance on the movable platform according to the parking position of the container freight vehicle.
And in the second step, the container spreader holds the container by moving the scissor type lifting chain downwards under the driving of the second sliding block or the third sliding block.
And thirdly, the container moves upwards to a certain height through the scissor-type lifting chain under the driving of the second sliding block or the third sliding block.
And fourthly, under the driving of the first sliding block, the supporting arm rotates for 90 degrees around the first rotating pair, so that the container rotates from a horizontal position to a vertical position, and the overturning operation of the container is completed.
And fifthly, when the container is loaded or unloaded in the vertical pose, the container can return through the matched movement of the first slide block, the second slide block or the third slide block.
Compared with the existing turnover machine structure, the support arm structure of the easy-control scissor type container turnover device has the advantages that the container turnover action is simple and easy to control, and due to the adoption of the scissor type lifting chain, the structural rigidity is high, the stability is good, and the turnover operation of a heavy-load container can be borne.
Compared with the prior art, the utility model has the outstanding advantages of:
1. compared with the existing turnover machine structure, the support arm structure of the easy-to-control scissor type container turnover device enables the container turnover action to be simple, the turnover motion of the support arm 2 and the lifting motion of the scissor type lifting chain are relatively independent, and the control is very easy to realize.
2. The easily-controlled scissor type container turnover device adopts the scissor type lifting chain, is larger in structural rigidity, lower in gravity center and good in stability compared with a turnover machine with a conventional series structure, has a simpler base supporting structure, and can bear turnover operation of a heavy-load container.
3. The easily-controlled scissor type container turnover device adopts a connecting rod for transmission, is simple in structure, low in manufacturing cost and strong in adaptability, and can adjust the height through the scissor type lifting chain so as to meet the turnover operation of containers with different sizes and specifications.
4. This kind of turning motion of easily controlled type scissor container turning device support arm, the adjustment process of moving platform and support arm distance is driven by servo linear actuator, compares current container upset machine and is driven by hydraulic system, has improved reliability, transmission efficiency by a wide margin, has reduced fault rate and maintenance cost.
Drawings
Fig. 1 is the utility model discloses an easily control type shears fork container turning device front view.
Fig. 2 is the utility model discloses an easily controlled type shears fork container turning device three-dimensional schematic diagram.
Fig. 3 is the utility model discloses easily control type scissors fork container turning device initial position appearance of working.
Figure 4 is one of the easily controlled scissor type container turnover device working pose.
Fig. 5 shows a second working position of the easily controllable scissor type container turnover device.
Fig. 6 shows a third position of the easily controllable scissor type container turnover device.
Fig. 7 is the utility model discloses a fork container turning device upset process schematic diagram is cut to easily controllable type.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Referring to fig. 1 and 2, an easily-controlled scissor type container turnover device comprises a frame 1, a support arm 2, a lifting branched chain, a scissor type lifting chain, a movable platform 3 and a container spreader 4;
referring to fig. 1, the frame 1 is installed on a horizontal ground 10, and the support arm 2 is installed on the frame 1 through a first revolute pair 21.
Referring to fig. 1, 2, 6 and 7, the lifting branched chain is installed between the support arm 2 and the frame 1 and is composed of a first slider 5 and a connecting rod 6, one end of the first slider 5 is installed on the frame 1 through a first revolute pair 12, the moving direction of the first slider 5 is parallel to the horizontal plane, the other end of the first slider 5 is connected with one end of the connecting rod 6 through a second revolute pair 13, and the other end of the connecting rod 6 is connected with the support arm 2 through a third revolute pair 14; in the lifting branched chain, the first sliding block 5 is a driving part, and when the first sliding block 5 is driven by the servo linear driver to horizontally move along the rack 1, the supporting arm 2 is driven to rotate for 90 degrees around the first rotating pair 21.
Referring to fig. 1, 2, 6 and 7, the scissor-type lifting chain is of a scissor-type parallel structure, is installed between the support arm 2 and the movable platform 3, and is composed of a second slider 9, a third slider 25, a first plurality of auxiliary rods 7 and a second plurality of auxiliary rods 8, the second slider 9 is installed on the support arm 2 through a second sliding pair 15, the first plurality of auxiliary rods 7 are connected with the support arm 2 through a fourth rotating pair 17, the second plurality of auxiliary rods 8 are connected with the second slider 9 through a fifth rotating pair 19, the first plurality of auxiliary rods 7 and the second plurality of auxiliary rods 8 are connected through a sixth rotating pair 16, the third slider 25 is connected with the movable platform 3 through a third rotating pair 26, and the first plurality of auxiliary rods 7 are connected with the third slider 25 through a seventh rotating pair 18; the movable platform 3 is connected with a second multi-pair rod 8 through an eighth revolute pair 20; in the scissor-type lifting chain, the second sliding block 9 or the third sliding block 25 is a driving part and is driven by a servo linear driver, and when the second sliding block 9 moves along the supporting arm 2 or the third sliding block 25 moves relative to the movable platform 3, the distance between the movable platform 3 and the supporting arm 2 can be increased or decreased so as to adapt to containers 11 with different sizes and specifications;
referring to fig. 1, 2, 6 and 7, the container spreader 4 is connected to the movable platform 3 through a fourth moving pair 22, and when the position of the container freight vehicle 23 is deviated to one side, the container spreader 4 can move laterally through the fourth moving pair 22, so as to implement the holding operation of the container 11.
Referring to fig. 1, 2, 6 and 7, the easy-control scissor type container turnover device comprises a support arm 2 and a second support arm 27, wherein the support arm 2 and the second support arm 27 are respectively mounted on a frame 1 through a first revolute pair 21 and a ninth revolute pair 28, and the first revolute pair 21 and the ninth revolute pair 28 are coaxial; the second supporting arm 27 is driven by a second lifting branched chain, a second scissor type lifting chain is installed between the second supporting arm 27 and the movable platform 3, and the connection mode and the driving method of the second lifting branched chain and the second scissor type lifting chain are the same as those of the lifting branched chain and the scissor type lifting chain.
The operation process of the easy-control type scissor type container turnover device is briefly described as follows:
referring to fig. 1 and 3, in the first step, a frame 1 of the easy-control scissor type container turnover device is installed on a horizontal ground, support arms 2 are horizontally arranged on a frame support pad 24, a container freight vehicle drives into between the two support arms, and a movable platform adjusts the position of a container spreader 4 on the movable platform according to the parking position of the container freight vehicle.
Referring to fig. 1 and 4, in the second step, the container spreader 4 holds the container by moving the scissor lift chain downward under the driving of the second slide 9 or the third slide 25.
Referring to fig. 1 and 5, in the third step, the container 11 is moved upward to a certain height by the scissor lift chain driven by the second slide block 9 or the third slide block 25.
Referring to fig. 1, 6 and 7, in the fourth step, the supporting arm 2 rotates 90 degrees around the first rotating pair 21 under the driving of the first sliding block 5, so that the container 11 rotates from the horizontal position to the vertical position, and the overturning operation of the container 11 is completed.
Referring to fig. 1, 3 and 7, in the fifth step, after the loading or unloading of the container 11 in the vertical posture is finished, the container 11 can return through the matching movement of the first slide block 5, the second slide block 9 or the third slide block 25.
Compared with the existing turnover machine structure, the support arm structure of the easily-controlled scissor type container turnover device has the advantages that the container turnover action is simple, the turnover motion of the support arm 2 is relatively independent of the lifting motion of the scissor type lifting chain, and the control is very easy to realize; the easily-controlled scissor type container turnover device adopts the scissor type lifting chain, has high structural rigidity, low gravity center and good stability compared with the existing turnover machine with a series structure, not only has a simpler base supporting structure, but also can bear the turnover operation of a heavy-load container; the easily-controlled scissor type container turnover device adopts a connecting rod for transmission, has a simple structure, low manufacturing cost and strong adaptability, and can adjust the height through the scissor type lifting chain so as to meet the turnover operation of containers 11 with different sizes and specifications; this kind of turning motion of easily controlled type scissor container turning device support arm, the adjustment process of moving platform 3 and support arm 2 distance is driven by servo linear actuator, compares current container upset machine and is driven by hydraulic system, has improved reliability, transmission efficiency by a wide margin, has reduced fault rate and maintenance cost.
Claims (2)
1. An easily-controlled scissor type container turnover device comprises a rack, a support arm, a lifting branched chain, a scissor type lifting chain, a movable platform and a container lifting appliance; the method is characterized in that:
the machine frame is arranged on the horizontal ground, and the supporting arm is arranged on the machine frame through a first revolute pair;
the lifting branched chain is arranged between the supporting arm and the rack and consists of a first sliding block and a connecting rod, one end of the first sliding block is arranged on the rack through a first sliding pair, the motion direction of the first sliding block is parallel to the horizontal plane, the other end of the first sliding block is connected with one end of the connecting rod through a second rotating pair, and the other end of the connecting rod is connected with the supporting arm through a third rotating pair; in the lifting branched chain, a first sliding block is an active part;
the scissor type lifting chain is of a scissor type parallel structure, is arranged between the supporting arm and the movable platform and consists of a second sliding block, a third sliding block, a first multi-auxiliary rod and a second multi-auxiliary rod, the second sliding block is arranged on the supporting arm through a second sliding pair, the first multi-auxiliary rod is connected with the supporting arm through a fourth rotating pair, the second multi-auxiliary rod is connected with the second sliding block through a fifth rotating pair, the first multi-auxiliary rod is connected with the second multi-auxiliary rod through a sixth rotating pair, the third sliding block is connected with the movable platform through a third rotating pair, and the first multi-auxiliary rod is connected with the third sliding block through a seventh rotating pair; the movable platform is connected with the second multi-pair rod through an eighth revolute pair; in the scissor-type lifting chain, the second sliding block or the third sliding block is a driving part.
2. The easy-to-control scissor type container turnover device as claimed in claim 1, wherein: the support arm is arranged on the rack through a revolute pair and is connected with the revolute pair of the rack coaxially; each supporting arm is driven by a lifting branched chain, a scissor type lifting chain is arranged between each supporting arm and the movable platform, and the container spreader is connected with the movable platform through a fourth sliding pair; the first sliding block in the lifting branched chain is driven by a servo linear driver, and the second sliding block or the third sliding block in the scissor type lifting chain is driven by the servo linear driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236560.4U CN212686939U (en) | 2020-06-30 | 2020-06-30 | Easily controlled scissor type container turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236560.4U CN212686939U (en) | 2020-06-30 | 2020-06-30 | Easily controlled scissor type container turnover device |
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| Publication Number | Publication Date |
|---|---|
| CN212686939U true CN212686939U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021236560.4U Expired - Fee Related CN212686939U (en) | 2020-06-30 | 2020-06-30 | Easily controlled scissor type container turnover device |
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| Country | Link |
|---|---|
| CN (1) | CN212686939U (en) |
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2020
- 2020-06-30 CN CN202021236560.4U patent/CN212686939U/en not_active Expired - Fee Related
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Granted publication date: 20210312 |