CN111056243A - Device for pulling container - Google Patents
Device for pulling container Download PDFInfo
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- CN111056243A CN111056243A CN201911358561.8A CN201911358561A CN111056243A CN 111056243 A CN111056243 A CN 111056243A CN 201911358561 A CN201911358561 A CN 201911358561A CN 111056243 A CN111056243 A CN 111056243A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
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Abstract
The invention is suitable for the technical field of container production, and provides a device for pulling a container, which comprises: a trolley guide rail; the box pulling vehicle is arranged on the trolley guide rail; the chain is arranged on one side of the trolley guide rail; the chain wheel extends outwards from a first notch on one side of the box pulling vehicle and is meshed and connected with the upper end of the chain, and the chain wheel can move left and right relative to the box pulling vehicle in the first notch; the left clutch mechanism is arranged at the leftmost side of the first notch and is used for being meshed and connected with the chain wheel which moves to the leftmost side of the first notch and limiting the chain wheel to rotate anticlockwise; the right clutch mechanism is arranged at the rightmost side of the first notch and is used for being meshed and connected with the chain wheel which moves to the rightmost side of the first notch and limiting the chain wheel to rotate clockwise; and the driving device is used for driving the chain to move leftwards or rightwards, and enabling the chain to drag the chain wheel and the box pulling trolley which are limited to rotate in one direction to move. Therefore, the invention has simple structure and convenient assembly and disassembly, can be flexibly adjusted according to the actual operation, and realizes the production line upgrading, product automation and intelligent production of containers and similar products.
Description
Technical Field
The invention relates to the technical field of container production, in particular to a container pulling device.
Background
In recent years, with the rapid development of logistics and transportation industries, a container is taken as box type freight logistics equipment which has high strength, large rigidity and high standardization and can be directly conveyed from a warehouse to a warehouse in a seamless manner, has the characteristics of simple structure, convenience in use, rapidness in loading and unloading, convenience in modification, low transportation cost, high efficiency and the like, and is widely applied to the fields of rail transit, logistics conveying, energy chemical industry, ocean transportation, military provision delivery and the like. However, due to the characteristics of the container, the production process of the container mainly comprises welding and stamping operations, the defects of poor operation environment, high labor intensity, low automation degree, low intelligent degree, low operation efficiency and the like severely limit the development of the container and logistics industry, so that the research on the automation and intelligent production process of the container, the reduction of the labor intensity of workers and the improvement of the operation efficiency has very important significance.
In the manufacturing process of the container, the container needs to be moved between different stations, so the container pulling device of the container is particularly important for the container production process. However, because the containers have different specifications and different processing stations are not equidistant, but the existing box pulling device can only realize the equidistant movement of the containers with the same specification when using the same power, so that the production efficiency of the containers is low, a plurality of powers are needed to realize the unequal distance conveying of the containers, the production line is complicated, and the maintenance cost is high.
As can be seen, the conventional method has many problems in practical use, and therefore, needs to be improved.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the container pulling device which is simple in structure, convenient to disassemble and assemble, and capable of being flexibly adjusted according to the actual operation, and realizes production line upgrading, product automation and intelligent production of containers and similar products.
In order to achieve the above object, the present invention provides an apparatus for pulling a container, comprising:
a trolley guide rail;
the box pulling trolley is arranged on the trolley guide rail;
the chain is arranged on one side of the trolley guide rail;
the chain wheel extends outwards from a first notch on one side of the box pulling trolley and is meshed and connected with the upper end of the chain, and the chain wheel can move left and right in the first notch relative to the box pulling trolley;
the left clutch mechanism is arranged at the leftmost side of the first notch and is used for being meshed with the chain wheel which moves to the leftmost side of the first notch and limiting the chain wheel to rotate anticlockwise;
the right clutch mechanism is arranged at the rightmost side of the first notch and is used for being meshed and connected with the chain wheel which moves to the rightmost side of the first notch and limiting the chain wheel to rotate clockwise;
and the driving device is used for driving the chain to move leftwards or rightwards, and enabling the chain to drag the chain wheel which is limited to rotate in a single direction and the box pulling trolley to move.
According to the device for pulling the container, the left clutch mechanism comprises a left chain disc and a left one-way clutch which are coaxially connected, the idle running direction of the left one-way clutch is anticlockwise, and the chain wheel moves to the leftmost side of the first notch to be meshed and connected with the left chain disc;
the right clutch mechanism comprises a right chain disc and a right one-way clutch which are coaxially connected, the idling direction of the right one-way clutch is clockwise, and the chain wheel moves to the rightmost side of the first notch to be meshed and connected with the right chain disc.
According to the device for pulling the containers, at least one shifting rod is further arranged on the container pulling vehicle, a limiting block is fixed at least one stopping point on the moving track of the shifting rod, the limiting block limits the shifting rod and stops the container pulling vehicle, the chain drags the chain wheel on the stopped container pulling vehicle to be separated from the right chain disc or the left chain disc and moves to be meshed and connected with the left chain disc or the right chain disc, and therefore the chain wheel and the left one-way clutch or the right one-way clutch can idle in a one-way transmission mode.
According to the device for pulling the container, a second notch is formed in the other side, opposite to the chain wheel, of the container pulling vehicle, a connecting plate capable of sliding left and right along the second notch is installed on the second notch, the driving lever extends outwards from the middle of the connecting plate, and a left pin shaft and a right pin shaft used for limiting the container pulling vehicle are respectively arranged at the left end and the right end of the connecting plate.
According to the device for pulling the container, the container pulling trolley comprises a left baffle, a right baffle, a left slider, a right slider and a guide rod, the left baffle and the right baffle are respectively arranged on the front side and the rear side of the container pulling trolley, the guide rod is horizontally connected and fixed with the connecting plate, two ends of the guide rod are respectively connected and fixed with the bottoms of the left slider and the right slider through a connecting rod, the left slider and the right slider are respectively arranged on one sides, facing the container pulling trolley, of the left baffle and the right baffle, the connecting plate horizontally moves along the second notch to drive the guide rod to horizontally move, the guide rod moves leftwards to drive the left slider to slide upwards above the container pulling trolley through the connecting rod, and the right slider is driven to slide downwards between the container pulling trolley and the right side plate; or
The guide rod moves rightwards to drive the right sliding block to slide upwards to the upper part of the suitcase pulling trolley through the connecting rod, and drives the left sliding block to slide downwards to the position between the suitcase pulling trolley and the left side plate.
According to a device for container draw-off case, the middle part of guide arm with the connecting plate is connected fixedly, just the both ends of guide arm are equipped with left open slot and right open slot respectively, left side open slot with be equipped with left spring and right spring in the open slot of right side respectively, left side spring with the one end of right spring all with the guide arm is connected fixedly, and the other end respectively with the connecting rod is connected fixedly.
According to the device for pulling the container, the external dimensions of the rollers on the left chain disc and the right chain disc are the same as the external dimensions of the rollers on the chain, and the arc length between the rollers on the left chain disc and the right chain disc is equal to the distance between the rollers on the chain.
According to the device for pulling the container, the box-pulling trolley further comprises an unidirectional push plate, a ratchet wheel and a pawl, the unidirectional push plate is vertically arranged on one side of the upper end of the box-pulling trolley, the bottom of the unidirectional push plate is coaxially connected with the ratchet wheel, the ratchet wheel drives the unidirectional push plate to be parallel to the upper end face of the box-pulling trolley in a turnover mode, and the pawl is detachably connected with the ratchet wheel in a unidirectional limiting mode.
According to the device for pulling the container, the chains and the trolley guide rails are distributed in parallel.
According to the device for pulling the container, the container pulling vehicle and the chain wheel are of an integrally formed structure.
The device for pulling the container overcomes the defects of the conventional container pulling device, adopts the one-way clutch and the position control devices of different stations, and realizes the automatic synchronous conveying and accurate stopping of the operation box body between the stations with different intervals by using the same power. During the pushing process, the one-way push plate is erected and locked to push the container body to move; during return stroke, the one-way push plate is flatly placed, so that the conveying trolley can freely move along the chain. The device is convenient and flexible to use, has high operation reliability, has very important significance for optimizing the production flow of containers and similar products, and realizes automatic drawing of the operation box bodies between stations with different intervals.
Drawings
FIG. 1 is a schematic diagram of the device for pulling containers according to the present invention;
FIG. 2 is a top plan assembly view of the apparatus for pulling containers according to the preferred embodiment of the present invention;
FIG. 3 is a front general assembly view of the apparatus for pulling containers according to the preferred embodiment of the present invention;
FIG. 4 is a top enlarged partial view of the device for pulling containers according to the preferred embodiment of the present invention;
FIG. 5 is an enlarged partial front view of the device for pulling containers according to the preferred embodiment of the present invention;
fig. 6 is a first variation state diagram of the side view of the box-pulling vehicle of the device for pulling the containers according to the preferred embodiment of the invention;
fig. 7 is a second variation state diagram of the side view of the box-pulling vehicle of the device for pulling the containers according to the preferred embodiment of the invention;
fig. 8 is a schematic view of the assembly structure of the unidirectional pushing plate of the device for pulling containers according to the preferred embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 8 show an apparatus for pulling a container according to a preferred embodiment of the present invention, which includes: a trolley guide rail 10; the box pulling trolley 30 is arranged on the trolley guide rail 10; the chain 20 is arranged on one side of the trolley guide rail 10; the chain wheel 40 extends outwards from a first notch on one side of the box pulling trolley 30 and is meshed and connected with the upper end of the chain 20, and the chain wheel 40 can move left and right relative to the box pulling trolley 30 in the first notch; the left clutch mechanism is arranged at the leftmost side of the first notch and is used for being meshed with the chain wheel 40 which moves to the leftmost side of the first notch and limiting the chain wheel 40 to rotate anticlockwise; the right clutch mechanism is arranged at the rightmost side of the first notch and is used for being meshed with the chain wheel 40 which moves to the rightmost side of the first notch and limiting the chain wheel 40 to rotate clockwise; and the driving device is used for driving the chain 20 to move leftwards or rightwards, and enabling the chain 20 to drag the chain wheel 40 and the box pulling trolley 30 which are limited to rotate in one direction to move. The first notch is in a horizontal long strip shape, the chain wheel 40 can move left and right relative to the box pulling trolley 30 in the first notch, when the driving device drives the chain 20 to move left, the chain wheel 40 is meshed and connected with the right clutch mechanism at the rightmost side of the first notch, the chain wheel 40 has a tendency of clockwise rotation in the process of dragging the chain 20 to the left, at the moment, the right clutch mechanism just limits the clockwise rotation of the chain wheel 40, so the chain wheel 40 is clamped in the chain 20, and the chain 20 can drag the chain wheel 40 and the box pulling trolley 30 connected with the chain wheel 40 to move left together; on the contrary, when the driving device drives the chain 20 to move rightwards, the chain wheel 40 is meshed with the left clutch mechanism at the leftmost side of the first notch, the chain wheel 40 tends to rotate anticlockwise in the process of dragging the chain 20 rightwards, and at the moment, the left clutch mechanism just limits the chain wheel 40 to rotate anticlockwise, so the chain wheel 40 is clamped in the chain 20, and the chain 20 can drag the chain wheel 40 and the drawer trolley 30 connected with the chain wheel 40 to move rightwards together.
The left clutch mechanism of the embodiment comprises a left chain plate 102 and a left one-way clutch 101 which are coaxially connected, the idling direction of the left one-way clutch 101 is a counterclockwise direction, and the chain wheel 40 moves to the leftmost side of the first notch to be meshed with the left chain plate 102; the right clutch mechanism comprises a right chain plate 104 and a right one-way clutch 103 which are coaxially connected, the idling direction of the right one-way clutch 103 is clockwise, and the chain wheel 40 moves to the rightmost side of the first notch to be meshed with the right chain plate 104. The left one-way clutch 101 can only idle in a single direction in the counterclockwise direction, so the chain 20 moves rightwards, the chain wheel 40 is meshed with the left chain disc 102, the chain wheel 40 tends to rotate counterclockwise, the left chain disc 102 meshed with the chain wheel has a clockwise rotation tendency, and the chain wheel 40 is limited and clamped on the chain 20 and does not rotate due to the clockwise locking of the coaxially connected left one-way clutch 101, so the chain 20 can drive the chain wheel 40 and the suitcase pulling vehicle 30 connected with the chain wheel to move rightwards together; on the contrary, the right one-way clutch 103 can only idle in a clockwise direction, so the chain 20 moves leftwards, the chain wheel 40 is meshed with the right chain disc 104, the chain wheel 40 tends to rotate clockwise, the right chain disc 104 meshed with the chain wheel has a tendency to rotate anticlockwise, and the chain 20 can drive the chain wheel 40 and the suitcase pulling vehicle 30 connected with the chain wheel 40 to move leftwards together because the chain wheel 40 is limited and clamped on the chain 20 and does not rotate because the right one-way clutch 103 coaxially connected locks in the anticlockwise direction.
Preferably, the pull box car 30 is further provided with a shift lever 50, a limit block is fixed at least one stopping point on the moving track of the shift lever 50, the limit block limits the shift lever 50 and stops the pull box car 30, and the chain 20 drags the chain wheel 40 on the stopped pull box car 30 to be separated from the right chain disc 104 or the left chain disc 102 and moves to be meshed with the left chain disc 102 or the right chain disc 104, so that the chain wheel 40 and the left one-way clutch 101 or the right one-way clutch 103 are driven to idle. When the limit block stops the suitcase carrying cart 30, the suitcase carrying cart 30 is not moved, and the chain wheel 40 is dragged by the chain 20 to move to be switched to be in meshing connection with the clutch mechanism on the other side of the first notch; if the chain 20 moves to the left, the pull box car 30 moves until the shift lever 50 is in limit contact with the limit block, the pull box car 30 is stopped, the sprocket 40 is driven by the chain 20 to be disengaged from the rightmost side of the first notch and the right chain disc 104, and moves to the leftmost side of the first notch to be in meshing connection with the left chain disc 102, because the idle direction of the left one-way clutch 101 is the counterclockwise direction, the sprocket 40 rotates clockwise under the dragging of the chain 20, the left chain disc 102 and the left one-way clutch 101 in meshing connection with the sprocket 40 idle counterclockwise, and therefore the sprocket 40 also finally stays at the position meshing with the left chain disc 102 and does not move along with the dragging of the chain 20, that is, the force of the chain 20 pushing the sprocket 40 is finally converted into the power of the left one-way clutch 101 to idle; and vice versa.
The other side of the box pulling trolley 30 opposite to the chain wheel 40 is provided with a second notch 112, the second notch 112 is provided with a connecting plate 111 capable of sliding left and right along the second notch 112, the shift lever 50 extends outwards from the middle of the connecting plate 111, and the left end and the right end of the connecting plate 111 are respectively provided with a left pin shaft 113 and a right pin shaft 114 for limiting the box pulling trolley 30. When the box pulling trolley 30 moves to the shift lever 50 and the limit block is tightly pressed, the connecting plate 111 slides to the left pin shaft 113 or the right pin shaft 114 along the second notch 112 to limit and fix the box pulling trolley 30. The carriage 30 is advanced and stopped by engagement and disengagement of the sprockets 40 and two one-way clutches with opposite idle directions. The specific mechanism is shown in fig. 4 to 5: the deflector rod 50 is relatively fixed with the left pin shaft and the right pin shaft; the length of the second notch 112 is greater than the distance between the left and right pin shafts, so that the boxcar 30 can realize relative motion through the notch and the shift lever 50; the shaft of the fixed sprocket 40 and the trolley case are connected by a first notch so that the sprocket 40 can perform a relative movement with the pull-out carriage 30. The left and right one-way clutches are fixed on the suitcase carrying vehicle 30, and the left and right chain trays are respectively installed coaxially with the left and right one-way clutches.
As shown in fig. 6, the box-pulling trolley 30 includes a left baffle 203, a right baffle 204, a left slider 201, a right slider 202, and a guide rod 115, the left baffle 203 and the right baffle 204 are respectively installed at the front and rear sides of the box-pulling trolley 30, the guide rod 115 is horizontally connected and fixed with the connecting plate 111, two ends of the guide rod 115 are respectively connected and fixed with the bottoms of the left slider 201 and the right slider 202 through a connecting rod, the left slider 201 and the right slider 202 are respectively installed at one sides of the left baffle 203 and the right baffle 204 facing the box-pulling trolley 30, the connecting plate 111 horizontally moves along the second notch 112 to drive the guide rod 115 to horizontally move, the guide rod 115 moves leftward to drive the left slider 201 to slide upward above the box-pulling trolley 30 through the connecting rod, and drive the right slider 202 to slide downward between the box-pulling trolley 30 and the right side plate 204; or the guide rod 115 moves rightwards so as to drive the right sliding block 202 to slide upwards to the upper part of the box-pulling trolley 30 through the connecting rod, and drive the left sliding block 201 to slide downwards to the position between the box-pulling trolley 30 and the left side plate 203. Specifically, the middle part of guide arm 115 is connected fixedly with connecting plate 111, and the both ends of guide arm 115 are equipped with left open slot and right open slot respectively, be equipped with left spring 118 and right spring 119 in left open slot and the right open slot respectively, the one end of left spring 118 and right spring 119 all with guide arm 115 is connected fixedly, and the other end respectively with the connecting rod is connected fixedly. The bottom of the left slider 201 is connected to one end of a left connecting rod 116, the other end of the left connecting rod 116 is connected to a left spring 118 in a left opening groove of a guide rod 115, the bottom of the right slider 202 is connected to one end of a right connecting rod 117, and the other end of the right connecting rod 117 is connected to a right spring 119 in a right opening groove of the guide rod 115; therefore, when the shift lever 50 moves to be in contact with the limit block, the limit block reversely pushes the connecting plate 111 where the shift lever 50 is located to move to the leftmost end or the rightmost end of the second notch 112 and pushes the guide rod 115 to move horizontally, when the guide rod 115 moves horizontally, the left slider 201 is pushed to slide upwards or downwards through the linkage effect of the two connecting rods, meanwhile, the right slider 202 slides downwards or upwards, and the left slider 201 or the right slider 202 slides downwards to be between the main body of the box-pulling trolley 30 and the left baffle 203 or between the main body of the box-pulling trolley 30 and the right baffle 204; specifically, when the box pulling trolley 30 moves to the left and is limited by the shift lever 50 and the limiting block, the guide rod 115 pushes to the right, at this time, the left slider 201 slides downwards between the main body of the box pulling trolley 30 and the left baffle 203 under the action of the self gravity and the elastic force of the left spring 118, and the right slider 202 slides upwards above the main body of the box pulling trolley 30, as shown in fig. 6 to 7; the left sliding block 201 is clamped between the left baffle plate 203 and the box pulling trolley 30, so that the box pulling trolley 30 cannot move leftwards, good meshing of the left chain disc 102 and the chain wheel 40 is guaranteed when the box pulling trolley 30 moves rightwards, and reliability of the mechanism in operation is further guaranteed. The link mechanism formed by the left baffle 203, the right baffle 204, the left slider 201, the right slider 202 and the guide rod 115 ensures the stability of the operation of the carton pulling device, and simultaneously plays a role in switching the connection between the sprocket 40 and two clutch mechanisms, because the link mechanism pushes the relative movement of the carton pulling cart 30 and simultaneously enables the sprocket 40 to relatively move in the first notch, the sprocket 40 is switched from the clutch mechanism on one side to the clutch mechanism on the other side.
In order to ensure good engagement and smooth disengagement of the sprocket 40 with the left and right chain plates, it is preferred that the rollers on the left and right chain plates 102 and 104 have the same outer dimensions as the rollers on the chain 20, and that the arc length between the rollers on the left and right chain plates 102 and 104 is the same as the pitch between the rollers on the chain 20. The chain 20 of the present embodiment is distributed parallel to the cart rail 10, and the suitcase vehicle 30 and the sprocket 40 are integrally formed, or may be a fixed connection structure.
As shown in fig. 8, the boxcar 30 further comprises a one-way push plate 60, a ratchet 301 and a pawl 302, the one-way push plate 60 is erected on one side of the upper end of the boxcar 30, the bottom of the one-way push plate 60 is coaxially connected with the ratchet 301, the ratchet 301 drives the one-way push plate 60 to be overturned to be parallel to the upper end face of the boxcar 30, and the pawl 302 is detachably connected with the ratchet 301 in a one-way limiting manner. The unidirectional push plate 60 adopts a ratchet 301 and pawl 302 structure to ensure that the push plate can realize unidirectional stress; when the suitcase carrying vehicle 30 pushes (moves leftwards), the working object is on the left side of the one-way push plate 60, and the one-way push plate tends to rotate clockwise; the pawl 302 blocks the ratchet 301, so that the ratchet 301 cannot rotate clockwise, and the one-way push plate 60 coaxially fixed with the ratchet 301 cannot rotate clockwise, so that when the suitcase pulling vehicle 30 moves leftwards, the push plate can bear force. When the suitcase vehicle 30 returns (moves rightwards), the ratchet wheel 301 can rotate anticlockwise, so the one-way push plate 60 coaxially fixed with the ratchet wheel 301 can also rotate anticlockwise, when the suitcase vehicle 30 returns, the one-way push plate 60 can rotate anticlockwise by 90 degrees, at the moment, the overall height of the suitcase vehicle 30 is reduced, and the suitcase vehicle can return to the starting point without obstacles.
The device has four operation states:
the first state: the chain 20 drives the box pulling trolley 30 to move rightwards;
in this state, the chain 20 moves rightwards, the chain wheel 40 is meshed with the left chain disc 102, at the moment, the chain wheel 40 tends to rotate anticlockwise, so the left chain disc 102 meshed with the chain wheel and the left one-way clutch 101 coaxially connected with the left chain disc 102 tend to rotate clockwise, at the moment, the left one-way clutch 101 is locked, the chain wheel 40 cannot rotate and can only move rightwards along with the chain 20, and therefore the chain wheel 40 can drive the suitcase pulling vehicle 30 to move rightwards.
And a second state: the chain 20 moves rightwards, and the trolley stops moving;
the suitcase carrying vehicle 30 moves to the position of the limiting block rightwards, the shifting rod 50 is blocked by the limiting block arranged on the moving track of the shifting rod 50, the suitcase carrying vehicle 30 connected with the shifting rod 50 stops moving subsequently, the chain wheel 40 connected with the suitcase carrying vehicle 30 through the first notch moves rightwards continuously along with the chain 20, the chain wheel 40 is separated from the left chain disc 102 and then meshed with the right chain disc 104 in the rightwards moving process of the chain wheel 40, at the moment, the chain wheel 40 has a tendency of anticlockwise rotating, so that the right chain disc 104 meshed with the chain wheel and the right one-way clutch 103 coaxially connected with the right chain disc 104 have a tendency of clockwise rotating, at the moment, the right one-way clutch 103 idles clockwise, at the moment, the chain wheel 40 can realize anticlockwise idling, and the suitcase carrying vehicle 30 can.
And a third state: the chain 20 drives the trolley to move leftwards;
in this state, the chain 20 moves leftwards, the chain wheel 40 is meshed with the right chain disc 104, at this time, the chain wheel 40 tends to rotate clockwise, so the right chain disc 104 meshed with the chain wheel and the right one-way clutch 103 coaxially connected with the right chain disc 104 tend to rotate anticlockwise, at this time, the right one-way clutch 103 is locked, the chain wheel 40 cannot rotate and can only move leftwards along with the chain 20, and therefore the chain wheel 40 can drive the suitcase carrying vehicle 30 to move leftwards.
And a fourth state: the chain 20 moves leftwards, and the trolley stops moving;
the suitcase carrying vehicle 30 moves to the position of the limiting block leftwards, the shifting rod 50 is blocked by the limiting block arranged on the moving track of the shifting rod 50, the suitcase carrying vehicle 30 connected with the shifting rod 50 stops moving later, the chain wheel 40 connected with the suitcase carrying vehicle 30 through the first notch moves leftwards continuously along with the chain 20, the chain wheel 40 is separated from the right chain disc 104 and then meshed with the left chain disc 102 in the leftwards moving process of the chain wheel 40, at the moment, the chain wheel 40 has a tendency of clockwise rotation, so that the left chain disc 102 meshed with the chain wheel and the left one-way clutch 101 coaxially connected with the left chain disc 102 have a tendency of counterclockwise rotation, at the moment, the left one-way clutch 101 idles counterclockwise, at the moment, the chain wheel 40 can idle clockwise, and the suitcase carrying vehicle 30 can keep.
In conclusion, the device for pulling the container overcomes the defects of the conventional container pulling device, adopts the one-way clutch and the position control devices at different stations, and realizes the automatic synchronous conveying and accurate stopping of the operation box bodies between the stations with different intervals by using the same power. During the pushing process, the one-way push plate is erected and locked to push the container body to move; during return stroke, the one-way push plate is flatly placed, so that the conveying trolley can freely move along the chain. The device is convenient and flexible to use, has high operation reliability, has very important significance for optimizing the production flow of containers and similar products, and realizes automatic drawing of the operation box bodies between stations with different intervals.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A device for pulling a container is characterized by comprising:
a trolley guide rail;
the box pulling trolley is arranged on the trolley guide rail;
the chain is arranged on one side of the trolley guide rail;
the chain wheel extends outwards from a first notch on one side of the box pulling trolley and is meshed and connected with the upper end of the chain, and the chain wheel can move left and right in the first notch relative to the box pulling trolley;
the left clutch mechanism is arranged at the leftmost side of the first notch and is used for being meshed with the chain wheel which moves to the leftmost side of the first notch and limiting the chain wheel to rotate anticlockwise;
the right clutch mechanism is arranged at the rightmost side of the first notch and is used for being meshed and connected with the chain wheel which moves to the rightmost side of the first notch and limiting the chain wheel to rotate clockwise;
and the driving device is used for driving the chain to move leftwards or rightwards, and enabling the chain to drag the chain wheel which is limited to rotate in a single direction and the box pulling trolley to move.
2. The device for pulling the container according to claim 1,
the left clutch mechanism comprises a left chain disc and a left one-way clutch which are coaxially connected, the idling direction of the left one-way clutch is anticlockwise, and the chain wheel moves to the leftmost side of the first notch to be meshed and connected with the left chain disc;
the right clutch mechanism comprises a right chain disc and a right one-way clutch which are coaxially connected, the idling direction of the right one-way clutch is clockwise, and the chain wheel moves to the rightmost side of the first notch to be meshed and connected with the right chain disc.
3. The device for pulling the container box according to claim 2, wherein at least one pulling rod is further arranged on the box pulling vehicle, a limiting block is fixed at least one stopping point on the moving track of the pulling rod, the limiting block limits the pulling rod and stops the box pulling vehicle, the chain drags the chain wheel on the stopped box pulling vehicle to be separated from the right chain disc or the left chain disc and moves to be in meshed connection with the left chain disc or the right chain disc, so that the chain wheel is in one-way transmission idle rotation with the left one-way clutch or the right one-way clutch.
4. The device for pulling the container box according to claim 3, wherein a second notch is formed in the other side of the box pulling vehicle opposite to the chain wheel, a connecting plate capable of sliding left and right along the second notch is mounted on the second notch, the driving lever extends outwards from the middle of the connecting plate, and a left pin shaft and a right pin shaft for limiting the box pulling vehicle are respectively arranged at the left end and the right end of the connecting plate.
5. The device for pulling the container according to claim 4, wherein the trolley further comprises a left baffle, a right baffle, a left slider, a right slider and a guide rod, the left baffle and the right baffle are respectively arranged at the front side and the rear side of the suitcase carrying vehicle, the guide rod is horizontally connected and fixed with the connecting plate, and two ends of the guide rod are respectively connected and fixed with the bottoms of the left slide block and the right slide block through a connecting rod, the left sliding block and the right sliding block are respectively arranged on one side of the left baffle and one side of the right baffle, which face the suitcase-pulling vehicle, the connecting plate horizontally moves along the second notch to drive the guide rod to horizontally move, the guide rod moves leftwards to drive the left sliding block to slide upwards to the upper part of the box pulling trolley through the connecting rod, and the right sliding block is driven to slide downwards to a position between the box pulling trolley and the right side plate; or
The guide rod moves rightwards to drive the right sliding block to slide upwards to the upper part of the suitcase pulling trolley through the connecting rod, and drives the left sliding block to slide downwards to the position between the suitcase pulling trolley and the left side plate.
6. The device for pulling the container as claimed in claim 5, wherein the middle part of the guide rod is fixedly connected with the connecting plate, and the two ends of the guide rod are respectively provided with a left opening groove and a right opening groove, the left opening groove and the right opening groove are respectively provided with a left spring and a right spring, one end of each of the left spring and the right spring is fixedly connected with the guide rod, and the other end of each of the left spring and the right spring is fixedly connected with the connecting rod.
7. An apparatus as claimed in claim 2, wherein the rollers on the left and right chain pans are of the same physical dimension as the rollers on the chain, and the arc length between the rollers on the left and right chain pans is the same as the spacing between the rollers on the chain.
8. The device for pulling the container to the container as claimed in claim 1, wherein the container-pulling vehicle further comprises a one-way push plate, a ratchet wheel and a pawl, the one-way push plate is erected on one side of the upper end of the container-pulling vehicle, the bottom of the one-way push plate is coaxially connected with the ratchet wheel, the ratchet wheel drives the one-way push plate to be overturned to be parallel to the upper end face of the container-pulling vehicle, and the pawl is detachably connected with the ratchet wheel in a one-way limiting manner.
9. A device for pulling containers as claimed in claim 1, wherein the chains are arranged parallel to the trolley rails.
10. A device for container pulling as set forth in claim 1 wherein said pulling carriage and said sprocket are of an integrally formed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358561.8A CN111056243A (en) | 2019-12-25 | 2019-12-25 | Device for pulling container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358561.8A CN111056243A (en) | 2019-12-25 | 2019-12-25 | Device for pulling container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056243A true CN111056243A (en) | 2020-04-24 |
Family
ID=70303476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911358561.8A Pending CN111056243A (en) | 2019-12-25 | 2019-12-25 | Device for pulling container |
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| Country | Link |
|---|---|
| CN (1) | CN111056243A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203237712U (en) * | 2013-04-27 | 2013-10-16 | 中国国际海运集装箱(集团)股份有限公司 | Container top corner piece container-pulling device |
| CN103663139A (en) * | 2013-12-26 | 2014-03-26 | 武汉理工大学 | Pull-type trolley energy-saving driving device of bridge-frame type crane |
| WO2018177015A1 (en) * | 2017-03-31 | 2018-10-04 | 漳州佳龙科技股份有限公司 | Bag-clamping conveying mechanism and operating method thereof |
| CN212952676U (en) * | 2019-12-25 | 2021-04-13 | 深圳前海瑞集科技有限公司 | Device for pulling container |
-
2019
- 2019-12-25 CN CN201911358561.8A patent/CN111056243A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203237712U (en) * | 2013-04-27 | 2013-10-16 | 中国国际海运集装箱(集团)股份有限公司 | Container top corner piece container-pulling device |
| CN103663139A (en) * | 2013-12-26 | 2014-03-26 | 武汉理工大学 | Pull-type trolley energy-saving driving device of bridge-frame type crane |
| WO2018177015A1 (en) * | 2017-03-31 | 2018-10-04 | 漳州佳龙科技股份有限公司 | Bag-clamping conveying mechanism and operating method thereof |
| CN212952676U (en) * | 2019-12-25 | 2021-04-13 | 深圳前海瑞集科技有限公司 | Device for pulling container |
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