Steel pipe collecting and weighing integrated machine
Technical Field
The utility model belongs to the technical field of the steel pipe is collected, more specifically says, relates to an all-in-one of weighing is collected to steel pipe.
Background
Rocket steel pipes are ubiquitous from common municipal construction to aerospace science and technology, and steel pipes have become indispensable materials in industry. And the steel pipes need to be stacked and packaged before being transported. So-called palletizing is to stack materials in a stack according to a certain pattern. At present, steel pipe production lines all adopt the form of stacking and collecting steel pipes by personnel, so that the production efficiency is low, and labor force is wasted.
Meanwhile, in order to ensure the convenience of transportation, storage and use of the steel pipes, the steel pipes are generally packed according to a certain weight standard, so that a weighing process and a weighing station are additionally arranged after the steel pipes are separated from a production line in many companies, time is consumed for offline transportation and manual weighing of the steel pipes due to the adoption of an offline steel pipe weighing mode, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an all-in-one of weighing is collected to steel pipe aims at solving the artifical pile of current steel pipe assembly line, collects the steel pipe and wastes time and energy and the steel pipe off-line problem of reducing production efficiency of weighing.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a weighing all-in-one is collected to steel pipe, includes:
a frame;
the conveying mechanism is arranged on the rack and provided with a feeding part and a feeding part, the feeding part is used for receiving the steel pipes conveyed by the feeding part, the feeding part is provided with two parallel and synchronously-acting transmission assemblies, the transmission assemblies are provided with two push blocks, the distance between the two push blocks is matched with the width of each layer of steel pipe to be stacked and collected, and the push blocks are used for distributing the steel pipes and pushing each layer of steel pipes to move forwards integrally;
the lifting platform is fixedly arranged on the front side of the feeding part and used for collecting and storing the steel pipes, and the lifting platform can vertically lift;
the socket mechanism is arranged on the rack, and is used for receiving the steel pipes conveyed by the feeding part and stacking the steel pipes on the lifting platform, the socket mechanism is provided with an inserting arm which can move along the conveying direction of the steel pipes of the feeding part, and the inserting arm repeatedly stretches out and retracts the rack body to stack the steel pipes on the lifting platform layer by layer;
the blocking mechanisms are arranged on the rack, act synchronously and are provided with baffles, the baffles and the inserting arms move in the same direction, and the baffles are used for blocking the steel pipes from moving along with the inserting arms when the inserting arms are retracted;
the transfer mechanism is provided with a transfer trolley, the transfer trolley is provided with an opening, and the transfer trolley descends to the position below the transfer trolley through the lifting platform at the opening to receive the steel pipe;
the weighing platform can be lifted and positioned on the conveying path of the running trolley, and can jack the steel pipe to weigh through the opening of the transfer trolley;
and the controller is used for controlling the matching action of the conveying mechanism, the socket mechanism, the blocking mechanism, the transferring mechanism, the lifting platform and the weighing platform.
The shaping mechanism is provided with a pushing top and a receiving top, the pushing top and the receiving top are respectively arranged on two sides of the feeding portion outside the rack, the pushing top is provided with a pushing plate capable of moving along the axial direction of the steel pipe, the receiving top is provided with a receiving plate opposite to the pushing plate, the pushing plate pushes the steel pipe on the feeding portion and the receiving plate to realize shaping of the steel pipe, and the shaping mechanism is controlled by the controller.
Furthermore, the ejector part is provided with a base, the base is provided with a first air cylinder, a cylinder rod of the first air cylinder is connected with the ejector plate, two sides of the first air cylinder are respectively provided with a guide frame, the guide frame is provided with a guide hole, a guide rod is arranged in the guide hole, and one end of the guide rod is connected with the ejector plate.
Furthermore, the feeding part is arranged at an angle with the ground, the feeding part is provided with two parallel and aligned chain transmission units, each chain transmission unit is provided with a first chain and two first chain wheels meshed with the first chain, the two chain transmission units are coaxially connected with one corresponding pair of the first chain wheels, and the first chain is provided with a plurality of hook pieces used for supporting the steel pipe to move along with the first chain.
Furthermore, the socket mechanism is further provided with a cover plate connected with the inserting arm, the cover plate is rotatably connected with two upper rollers and two lower rollers, the upper rollers and the lower rollers slide along the slide rail, the upper rollers and the lower rollers are respectively positioned on the upper side and the lower side of the slide rail, the slide rail is fixedly arranged along the conveying direction of the steel pipe of the feeding part, the lower part of the cover plate is connected with a connecting frame, a rack is arranged on the connecting frame, the rack is meshed with a gear, the gear 10 is rotatably arranged on the rack, the two socket mechanisms are coaxially connected with each other through two gears to realize synchronous motion, and one of the gears is connected with the motor.
Further, the apron is two and the symmetry is located the slide rail both sides, set up on the apron and be equipped with two breachs, be provided with the spring in the breach, the center pin of lower gyro wheel stretch into the breach with the one end of spring links to each other, the other end of spring links to each other with the regulating plate, the regulating plate with the apron passes through bolted connection, thereby the bolt is used for adjusting the distance between regulating plate and apron to adjust the elasticity of spring, the spring is used for eliminating the clearance of lower gyro wheel and slide rail.
Further, the spring with the help of the transition piece with the center pin links to each other, the transition piece rotates and connects the center pin, the transition piece can be followed the breach slides, be equipped with first reference column on the transition piece, be equipped with the second reference column on the regulating plate, first reference column is established to spring pot head, and the second reference column is established to other pot head.
Further, the blocking mechanism further comprises:
the four pulleys are arranged on the rack in a pairwise symmetrical mode and are in contact with the baffle plate, and the baffle plate can slide between the two symmetrical pulleys;
and the second cylinder is fixedly arranged on the rack, a piston of the second cylinder is connected with the baffle, and the second cylinder is used for pushing the baffle to move.
Further, the lift platform includes:
the lower platform is fixedly arranged;
the upper platform is arranged opposite to the lower platform, the upper platform and the lower platform are both provided with a hinge piece and a fixed block, and the fixed block is provided with a chute;
the connecting rod assembly is provided with two connecting rods, the two connecting rods are rotatably connected at the center, one end of each connecting rod is connected with the upper platform, the other end of each connecting rod is connected with the lower platform, one end of each connecting rod is rotatably connected with the hinge piece, the other end of each connecting rod is rotatably connected with the sliding block, and the sliding block is movably connected with the sliding chute;
the driving mechanism controls the upper platform to lift by controlling the sliding block in the lower platform fixing block to move;
the first limiting rods are arranged on two sides of the front end of the upper platform and are rotatably connected with the upper platform, and the first limiting rods are used for preventing the steel pipes from falling out of the upper platform when the steel pipes are stacked and collected.
Further, the transfer mechanism still is equipped with two guide rails that are parallel to each other, the transport dolly is followed the guide rail removes, the inboard four corners department of transport dolly opening is equipped with the second gag lever post, the second gag lever post is used for transporting fixed steel pipe during the steel pipe.
The utility model provides a steel pipe is collected all-in-one of weighing's beneficial effect lies in: compared with the prior art, the utility model discloses the all-in-one of weighing is collected to the steel pipe at first through material loading portion material loading, then allocate the steel pipe and propelling movement to removing the arm of inserting that stretches out through the ejector pad in the pay-off portion, then withdraw and the steel pipe pile that the baffle blockked that will allocate through the removal of inserting the arm is collected to lift platform on, finally with the help of slewing mechanism with the pile, the steel pipe of collecting is transferred to the platform of weighing and is weighed on line, each mechanism's cooperation action is controlled through the controller to whole process, the automation of production line has been realized, it is intelligent, manual pile has been solved, it wastes time and energy and off-line steel pipe influence production efficiency to collect the steel pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a steel pipe collecting and weighing all-in-one machine provided by the embodiment of the utility model;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic layout view of the feeding portion, the blocking mechanism and the socket mechanism according to the embodiment of the present invention;
fig. 4 is a schematic view of a chain transmission unit of the feeding part according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a transmission assembly of the feeding portion according to an embodiment of the present invention;
fig. 6 is a schematic internal structural diagram of a socket mechanism according to an embodiment of the present invention;
fig. 7 is a schematic view of a socket mechanism provided in an embodiment of the present invention;
fig. 8 is a schematic structural view of a blocking mechanism according to an embodiment of the present invention;
fig. 9 is a schematic layout view of a shaping mechanism provided in an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9;
fig. 11 is a schematic structural view of a lifting platform and a transferring mechanism provided in the embodiment of the present invention;
fig. 12 is a schematic structural view of a lifting platform according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a transfer mechanism provided in the embodiment of the present invention.
In the figure: A. a feeding part; B. a shaping mechanism; C. a feeding part; D. a transfer mechanism; E. a lifting platform; F. a blocking mechanism; G. a socket mechanism; H. a weighing platform; b1, a top pushing part; b2, top; 1. a hook sheet; 2. a first chain; 3. a first connecting member; 4. a push block; 5. a second chain; 6. a second connecting member; 7. an inserting arm; 8. a slide rail; 9. an upper roller; 10. a gear; 11. a spring; 12. an adjusting plate; 13. a rack; 14. a bolt; 15. a connecting frame; 16. a cover plate; 17. a baffle plate; 18. a pulley; 19. a second cylinder; 20. a steel pipe; 21. a first cylinder; 22. a guide bar; 23. pushing the top plate; 24. a first limit rod; 25. a second limiting rod; 26. a transfer trolley; 27. a guide rail; 28. an upper platform; 29. a lower platform; 30. a connecting rod; 31. a fixed block; 32. a hinge member.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the steel pipe collecting and weighing all-in-one machine provided by the present invention will now be described. The steel pipe collecting and weighing integrated machine comprises a rack, a conveying mechanism, a lifting platform E, a socket mechanism G, a blocking mechanism F, a transferring mechanism D, a weighing platform H and a controller. The conveying mechanism is arranged on the rack and used for conveying steel pipes 20 to be collected, the conveying mechanism is provided with a feeding part A and a feeding part C, the feeding part C is used for receiving the steel pipes 20 conveyed by the feeding part A, the feeding part C is provided with two transmission assemblies which are parallel to each other and act synchronously, the transmission assemblies are provided with two push blocks 4, the distance between the two push blocks 4 is matched with the width of each layer of steel pipe 20 to be stacked and collected, and the push blocks 4 are used for allocating the steel pipes 20 and pushing the allocated steel pipes 20 to move forwards; the lifting platform E is fixedly arranged on the front side of the feeding part C and used for collecting and storing the steel pipes 20 and can vertically lift; the socket mechanisms G are arranged on the rack, the socket mechanisms G act synchronously, the two socket mechanisms G are arranged beside the two transmission assemblies respectively, the socket mechanisms G are used for receiving the steel pipes 20 conveyed by the feeding part C and stacking the steel pipes 20 on the lifting platform E, the socket mechanisms G are provided with inserting arms 7, the inserting arms 7 can move along the conveying direction of the steel pipes 20 of the feeding part C, and the inserting arms 7 can stack the steel pipes 20 on the lifting platform E layer by repeatedly extending and retracting the rack bodies; the two blocking mechanisms F are arranged on the rack and act synchronously, the blocking mechanisms F are provided with baffle plates 17, the baffle plates 17 move in the same direction with the insertion arms 7, and the baffle plates 17 are used for blocking the movement of the steel pipes 20 along with the insertion arms 7 when the insertion arms 7 are retracted; the transfer mechanism D is provided with a transfer trolley 26, the transfer trolley 26 is provided with an opening, and the transfer trolley 26 descends to the position below the transfer trolley 26 through the lifting platform E at the opening to receive the steel pipe 20; the weighing platform H can be lifted and positioned on the conveying path of the transfer trolley 26, and can jack the steel pipe 20 to weigh through the opening of the transfer trolley 26; the controller is used for controlling the matching action of the conveying mechanism, the socket mechanism G, the blocking mechanism F, the transferring mechanism D, the lifting platform E and the weighing platform H.
The utility model provides an all-in-one of weighing is collected to steel pipe, compared with the prior art, the utility model discloses at first through material loading portion A material loading, then allocate steel pipe 20 and propelling movement in proper order to remove the arm 7 of inserting that stretches out through ejector pad 4 on the pay-off portion C, then withdraw and baffle 17 block through the removal of inserting arm 7 collect to lifting platform E on with the steel pipe 20 pile of allocating, will pile with the help of slewing mechanism finally, the steel pipe 20 of collecting is transferred to the platform H of weighing and is weighed on line, whole process passes through each mechanism's of controller control cooperation action, the automation of production line has been realized, it is intelligent, artifical pile has been solved, it wastes time and energy and off-line to weigh the problem that steel pipe 20 influences production efficiency to collect steel pipe 20.
In this embodiment, the steel tube 20 is fed from the feeding portion a and conveyed to the feeding portion C, and because the steel tube 20 is collected by a two-layer stacking method in this embodiment, the feeding portion C is provided with two pushing blocks 4, and the two pushing blocks 4 are respectively a first pushing block and a second pushing block. The feeding part A and the feeding part C are arranged in a linked mode, the feeding part A pushes the steel pipes 20 to the feeding part C one by one, and the steel pipes 20 which reach the feeding part C firstly are pushed by the steel pipes 20 which are then fed to the feeding part C to move forwards. The two pushing blocks 4 are a first pushing block and a second pushing block, and if the first pushing block is located at the front end of the upper side of the feeding portion C at the moment, the first pushing block can effectively prevent the steel pipes 20 from falling to cause danger when being pushed and pushed forward in sequence, and after the number of the steel pipes 20 reaches, the feeding portion a acts, and the second pushing block pushes the steel pipes 20 to move forward from the rear side of the steel pipes 20 arranged on the feeding portion C in sequence. Two blocking mechanisms F are respectively arranged beside the two transmission assemblies, and two socket mechanisms G are respectively and correspondingly arranged beside the two blocking mechanisms F. And before the second push block pushes the steel pipe 20 to move forwards, the inserting arm 7 extends out of the rack, and the lifting platform E is lifted, but the height of the lifting platform E is slightly lower than that of the inserting arm 7. The second push block pushes the steel pipe 20 to move to the inserting arm 7, then the baffle 17 extends out to contact with the rear side of the steel pipes 20 sequentially arranged on the inserting arm 7, so that the steel pipe 20 does not move along with the inserting arm 7 when the inserting arm 7 retracts, and the steel pipe falls onto the lifting platform E after the inserting arm 7 retracts. When the second layer of steel pipes 20 are stacked and collected, the height of the lifting platform E is adjusted, so that the second layer of steel pipes 20 fall onto the first layer of steel pipes 20. After the steel pipes 20 are stacked and collected, the lifting platform E passes through the opening of the transfer trolley 26 and descends to a position below the upper plane of the transfer trolley 26, and the steel pipes 20 are placed on the transfer trolley 26. Then, the transfer trolley 26 carries the steel tube 20 to the weighing platform H, and the weighing platform H is lifted to jack up the steel tube 20 for weighing.
As a specific implementation manner of the steel pipe collection all-in-one of weighing, please refer to fig. 9 to 10, the steel pipe collection all-in-one of weighing still includes plastic mechanism B, plastic mechanism B is equipped with pushes away top portion B1 and receives top B2, push away top portion B1 and receive top B2 to locate outside the frame respectively pay-off portion C's both sides, it is equipped with the ejector pad 23 that can follow the removal of steel pipe 20 axis direction to push away top portion B1, receive top B2 be equipped with ejector pad 23 just right receives the roof, ejector pad 23 realizes steel pipe 20's the plastic through promoting steel pipe 20 on the pay-off portion C and receiving the roof to the top, plastic mechanism B controller control.
In this embodiment, in the process of feeding and transporting the steel pipes 20, the end faces of the steel pipes 20 are likely to be uneven, and in order to ensure the level of the steel pipes, the pushing top portion B1 and the receiving top portion B2 are respectively arranged on two sides of the feeding portion C outside the rack. After the number of the steel pipes 20 reaches the stacking and collecting number of each layer and before the push block 4 pushes, the push plate 23 pushes one end of the steel pipe 20 so that the other end of the steel pipe 20 is pushed against the ejection-receiving plate, and the shaping of the steel pipe 20 is realized.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 10, the ejection part B1 is equipped with the base, is equipped with first cylinder 21 on the base, the jar pole of first cylinder 21 with the ejection plate 23 is connected, the both sides of first cylinder 21 all are equipped with the leading truck, be equipped with the guiding hole on the leading truck, be equipped with guide arm 22 in the guiding hole, guide arm 22 one end links to each other with the ejection plate 23. The ejector action of the ejector plate 23 is made more stable by providing the guide rods 22 on both sides of the first cylinder 21.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 3 to 4, material loading portion a is the angle with ground and lays, and material loading portion a is equipped with two parallel and well chain drive units, chain drive unit be equipped with first chain 2 and with two first sprockets of 2 meshes of first chain, corresponding one of them first sprocket coaxial coupling on two chain drive units, be equipped with a plurality of hook pieces 1 on the first chain 2, hook piece 1 is used for supporting steel pipe 20 removes along with first chain 2. Because the oblique laying of material loading portion A adds hook 1 and makes the material loading more stable.
In this embodiment, referring to fig. 4 and 5, the corresponding first sprocket on the two chain transmission units is coaxially connected by the first connecting member 3, and when the feeding portion a feeds, the two ends of the steel tube 20 are respectively overlapped on the two corresponding hook pieces 1 on the two chain transmission units. The contact surface of the hook piece 1 and the steel pipe 20 is an arc surface, and the radian is matched with the diameter of the steel pipe 20, so that the erection is more stable. The front end of material loading portion A links up mutually with the tail end of pay-off portion C and lays, under the removal of first chain 2, when steel pipe 20 transported the front end of material loading portion A, steel pipe 20 will break away from hook plate 1, breaks away from hook plate 1 in-process at steel pipe 20, and the arcwall face of hook plate 1 can give steel pipe 20 forward driving force when moving along with first chain 2, pushes away steel pipe 20 into pay-off portion C by inertia and driving force. And a second chain 5 and two second chain wheels are arranged on the transmission component of the feeding part C, and one of the second chain wheels on the two transmission components is coaxially connected by means of a second connecting piece 6.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 3-6 and fig. 7, socket mechanism G is still equipped with insert apron 16 that arm 7 is connected, 16 boards of apron rotate and are connected with two upper rollers 9 and two lower rollers, upper rollers 9 and lower rollers slide along slide rail 8, upper rollers 9 and lower rollers are located the upside and the downside of slide rail 8 respectively, slide rail 8 transports the direction along pay-off portion C steel pipe 20 and sets firmly, 16 sub-unit connections of apron have link 15, are provided with rack 13 on link 15, rack 13 meshes with gear 10 mutually, gear 10 rotates and sets up in the frame, two socket mechanism G realizes synchronous motion through two gear 10's coaxial coupling, one of them gear 10 links to each other with the motor.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 6 and 7, the apron 16 is two and the symmetry is located slide rail 8 both sides, it is equipped with two breachs to set up on the apron 16, be provided with spring 11 in the breach, the center pin of lower gyro wheel stretch into the breach with spring 11's one end links to each other, spring 11's the other end links to each other with regulating plate 12, regulating plate 12 with apron 16 passes through bolt 14 and is connected, thereby bolt 14 is used for adjusting the distance between regulating plate 12 and apron 16 and adjusts spring 11's elasticity, spring 11 is used for eliminating the clearance of gyro wheel and slide rail 8 down. The moving smoothness is affected by the gaps between the upper roller 9 and the sliding rail 8 and the gaps between the lower roller and the sliding rail 8, and the gaps between the upper roller 9 and the sliding rail 8 are eliminated under the action of gravity. The distance from the adjusting plate 12 to the lower end face of the cover plate 16 can be adjusted through the tightness of the adjusting bolt 14, so that the compression amount of the spring 11 is adjusted, the central shaft of the lower roller is attached to the sliding rail 8 under the action of elasticity, the gap between the lower roller and the sliding rail 8 is eliminated, and the transmission is more stable.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 7, the spring 11 with the help of the transition piece with the center pin links to each other, the transition piece rotates and connects the center pin, the transition piece can be followed the breach slides, be equipped with first reference column on the transition piece, be equipped with the second reference column on the regulating plate 12, first reference column is established to 11 pot heads of spring, and the second reference column is established to another pot head. The positioning columns are sleeved at the upper end and the lower end of the spring 11, so that the spring 11 can only stretch along the first positioning column and the second positioning column, and the centering of the spring 11 is realized.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine provided by the present invention, please refer to fig. 8, the blocking mechanism F further includes four pulleys 18 and a second cylinder 19, the number of the pulleys 18 is four, the pulleys 18 are rotatably disposed on the frame, the four pulleys 18 are symmetrically disposed on the upper and lower sides of the baffle 17 in pairs and are in contact with the baffle 17, and the baffle 17 can slide between the two symmetrical pulleys 18; the second cylinder 19 is fixedly arranged on the frame, a piston of the second cylinder 19 is connected with the baffle 17, and the second cylinder 19 is used for pushing the baffle 17 to move.
As a specific embodiment of the steel pipe collecting and weighing all-in-one machine provided by the present invention, please refer to fig. 11 to 12, the lifting platform E includes a lower platform 29, an upper platform 28, a connecting rod assembly, a driving mechanism, and a first limiting rod 24, the lower platform 29 is fixedly disposed; the upper platform 28 and the lower platform 29 are arranged oppositely, the upper platform 28 and the lower platform 29 are both provided with a hinge element 32 and a fixed block 31, and the fixed block 31 is provided with a sliding chute; the connecting rod assembly is provided with two connecting rods 30, the two connecting rods 30 are rotatably connected at the center, one end of each connecting rod 30 is connected with the upper platform 28, the other end of each connecting rod 30 is connected with the lower platform 29, one end of each connecting rod 30 is rotatably connected with the hinge piece 32, the other end of each connecting rod 30 is rotatably connected with the sliding block, and the sliding block is movably connected with the sliding chute; the driving mechanism controls the upper platform 28 to lift by controlling the sliding block in the lower platform 29 fixed block 31 to move; the number of the first limiting rods 24 is two, and the first limiting rods 24 are arranged on two sides of the front end of the upper platform 28 and are rotatably connected with the upper platform 28, so that the steel pipes 20 are prevented from falling out of the upper platform 28 when being stacked and collected.
As a specific implementation manner of the steel pipe collecting and weighing all-in-one machine, please refer to fig. 13, the transfer mechanism D is further provided with two parallel guide rails 27, the transfer trolley is moved along the guide rails 27, the inner side four corners of the opening of the transfer trolley 26 are provided with second limiting rods 25, and the second limiting rods 25 are used for transferring the steel pipe 20 and fixing the steel pipe 20. The distance between two adjacent second limiting rods 25 along the moving direction of the transfer trolley 26 is matched with the width of each layer of steel pipes 20 to be stacked.
In this embodiment, the height of the second position-limiting rod 25 is slightly lower than the extension height of the inserting arm 7, but higher than the height of the lifting platform E when the inserting arm 7 transfers the steel pipe 20 to the lifting platform E, so that when the steel pipe 20 is located on the lifting platform E, the two second position-limiting rods 25 close to the frame side can be matched with the first position-limiting rods 24 to fix the steel pipe 20. After the steel pipes 20 are stacked and collected, the lifting platform E descends in the opening of the transfer trolley 26, when the upper plane of the upper platform 28 of the lifting platform E is lower than the upper plane of the transfer trolley 26, the steel pipes 20 are transferred to the transfer trolley 26, at the moment, the first limiting rod 24 rotates for 90 degrees, and the steel pipes 20 move to the weighing platform H along with the transfer trolley 26. The plane height of the opening both sides of transfer trolley 26 is higher than the plane height of opening front side to formed the accommodation space after first gag lever post 24 rotates 90 degrees, just do not influence transfer trolley 26 and drive steel pipe 20 and leave lift platform E after first gag lever post 24 rotates 90 degrees.
In this embodiment, please refer to fig. 2, when the transfer trolley 26 moves to the opening of the transfer trolley 26 and aligns with the weighing platform H, the weighing platform H jacks up the steel pipe 20 to weigh, the weighing platform H is provided with a weighing platform, the weighing platform is connected with a cylinder rod of a third cylinder through a weighing sensor, the third cylinder is fixedly arranged on the ground or a frame body, the third cylinder lifts up and down to jack up the steel pipe 20, and the weighing sensor transfers the weighed weight to the controller to realize weighing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.