CN217995891U - Full-automatic buffer loading and unloading device for long pipe elbow of header and loading mechanism of full-automatic buffer loading and unloading device - Google Patents

Abstract

The utility model discloses a full-automatic buffer loading and unloading device for a header long pipe elbow and a loading mechanism thereof, which comprises a buffer storage frame and a loading mechanism, wherein the buffer storage frame comprises two support frames and a plurality of material storage partition plates for placing pipe joints, the material storage partition plates are arranged in the up-and-down direction, and the material storage partition plates are all arranged between the two support frames; the feeding mechanism comprises a feeding frame, a feeding supporting plate and a feeding driving assembly used for driving the feeding supporting plate, the feeding supporting plate is slidably mounted on the feeding frame through the feeding driving frame, the feeding supporting plate is hinged to the feeding driving frame, the feeding driving assembly drives the feeding supporting plate to move up and down through a motor, and a feeding driving piece drives the feeding supporting plate to overturn through an air rod. Therefore, the pipe joint is prevented from being fed by manpower, and the working safety of workers is improved; through three-dimensional buffer memory frame for on the coupling can pile up the stock partition of placing the co-altitude not, avoid the coupling to pile up and together make the coupling take place deformation, reduce the loss.

Description

Full-automatic buffer loading and unloading device for header long pipe elbow and loading mechanism thereof

Technical Field

The utility model relates to a boiler manufacturing field especially relates to a full-automatic buffer memory unloader of collection case long tube return bend of boiler and feed mechanism thereof.

Background

The storing and taking of the long pipe elbow joint of the header at the present stage are all carried out in a manual stacking mode, the characteristics of high surface temperature and heavy weight of the pipe joint exist in the manual stacking process, the weight of a single long pipe joint exceeds 20kg, the quantity of the pipe joints is large, the labor intensity of workers is high, the efficiency is not high, certain operation risk exists, and the mode can not meet the use requirement of the long pipe elbow joint of the header in automatic processing. Under specific conditions, the pipe joint material is transferred by a travelling crane, and the use efficiency of the travelling crane is occupied.

Among the prior art, publication number CN 211108516U's patent document discloses a civil engineering coupling rack, comprising a base plate, the bottom plate bottom is equipped with removes the wheel, be equipped with many stands on the bottom plate central line, the stand passes through the connecting rod with the stand to be connected, the bilateral symmetry of stand is provided with the multilayer standing groove, the standing groove includes multiunit cardboard and branch, the branch both ends articulate respectively on the bottom and the stand of cardboard one end, the cardboard other end articulates on the stand, branch is extending structure, be equipped with locking mechanical system on the branch, be equipped with a plurality of arc recesses on the cardboard. When the angle of the placing groove is adjusted to be in an inclined state, a worker can conveniently take and place the pipe joint on the placing frame, and when the pipe joint is placed on the arc-shaped clamping plate, the worker can easily take the pipe joint out by means of the elasticity of the spring, so that the pipe joint is convenient to disassemble; the problem that the pipe joint is prone to scattering is solved through the spring rope and the buckle, and the moving wheel and the ground feet can facilitate fixed placement and moving of the placing frame.

Among the prior art, because the single refrigeration of collection case long tube is heavier, place the coupling and still need the driving cooperation at above-mentioned rack to the process of placing must have manual intervention, and when just accomplishing the coupling of processing, the risk of placing the coupling under manual intervention is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the comparatively difficult problem when depositing the coupling among the prior art, the utility model aims to provide a full-automatic buffer memory unloader and feed mechanism of collection case long tube return bend through the removal height of motor control material loading layer board, through cylinder drive material loading layer board upset feeding, the position and the rotation angle of accurate control material loading layer board, and then with the coupling accurate deliver to the buffer memory frame on, rational in infrastructure, control is simple.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a feeding mechanism is used for feeding a buffer storage frame for temporarily storing pipe joints, the buffer storage frame comprises two support frames and a plurality of material storage partition plates for placing the pipe joints, the material storage partition plates are arranged in the vertical direction, and the material storage partition plates are all arranged between the two support frames; the feeding mechanism comprises a feeding frame, a feeding support plate and a feeding driving assembly used for driving the feeding support plate, the feeding frame is located on the rear side of the cache frame and comprises two feeding stand columns which are arranged on the left and right sides, the two feeding stand columns are connected through a feeding cross beam, the feeding driving assembly comprises a first motor used for driving the feeding support plate to move and two feeding driving frames, the two feeding driving frames are respectively installed on the two feeding stand columns in a sliding mode, the feeding support plate is located between the two feeding driving frames, the feeding support plate is respectively hinged with the two feeding driving frames, the feeding driving assembly further comprises a first air cylinder, one end of the first air cylinder is connected with the feeding support plate, and the other end of the first air cylinder is connected with the feeding driving frames; the feeding driving assembly drives the feeding supporting plate to slide along the feeding upright post through the feeding driving frame, and the first cylinder drives the feeding supporting plate to overturn and discharge. Therefore, the pipe joint is prevented from being fed by manpower, and the working safety of workers is improved; through three-dimensional buffer memory frame for on the coupling can pile up the stock partition of placing the co-altitude not, avoid the coupling to pile up and together make the coupling take place deformation, reduce the loss.

Preferably, the front end and the rear end of the feeding supporting plate are turned upwards, so that a concave accommodating space is formed in the middle section of the feeding supporting plate; when the feeding driving frame drives the feeding supporting plate to move up and down, the feeding supporting plate is positioned at the rear side of the material storage partition plate; when the first cylinder drives the feeding support plate to overturn and send the pipe joint to the material storage partition plate, the front end of the feeding support plate swings downwards to be above the material storage partition plate; when the first cylinder drives the feeding support plate to overturn and send the pipe joint to the material storage partition plate, the front end of the feeding support plate swings downwards to the position above the material storage partition plate. Like this, at the in-process that the material loading layer board removed, the coupling is relatively stable in the accommodation space, avoids at the in-process that the material loading layer board removed, and the coupling slides out from the material loading layer board.

Preferably, the left end and the right end of the feeding supporting plate are fixed with second material blocking plates.

Preferably, the material storage partition plate comprises first material baffle plates which are arranged in the left-right direction and used for preventing the pipe joint from sliding out of the material storage partition plate, and the length of the material loading support plate in the left-right direction is smaller than the distance between the two first material baffle plates. Therefore, the pipe joint is prevented from falling outside the material storage partition plate in the process of sliding to the material storage partition plate from the material loading support plate, and the material loading process is more stable.

Preferably, the feeding driving frame is provided with two limiting blocks; and a second articulated shaft is fixedly mounted on the feeding supporting plate, two ends of the second articulated shaft are respectively articulated with the two feeding driving frames, and the second articulated shaft is positioned between the two limiting blocks. Like this, the swing range of can material loading layer board avoids for material loading layer board's swing range too big, and the coupling falls from the clearance between material loading layer board and the material stock baffle.

Preferably, the feeding driving assembly further comprises a first motor, a first transmission shaft, two first gears and two first racks, the first motor is mounted on the feeding driving frame through a first motor mounting frame, the first transmission shaft is connected with the first motor, the first transmission shaft is rotatably connected with the two feeding driving frames, the two first gears are mounted on the first transmission shaft, the two first racks are mounted on the two feeding upright columns respectively, the two first gears are in one-to-one correspondence with the two first racks, and the first racks are meshed with the first gears. Therefore, the motor drives the gear to drive the feeding supporting plate to move along the rack through the feeding driving frame, so that the feeding process is more stable; the motor is used as a power source to enable the feeding supporting plate to stop at any height.

Preferably, the two feeding upright columns are provided with first sliding rails, the two feeding driving frames are provided with first sliding blocks, the two first sliding rails correspond to the two first sliding blocks one to one, and the first sliding rails are connected with the first sliding blocks in a sliding mode. Therefore, the movement of the loading supporting plate is more stable.

Preferably, the plurality of material storage partitions are all obliquely arranged. Therefore, the pipe joint falling on the material storage partition plate can slide to the other end of the material storage partition plate through self weight, the arrangement of an additional power structure is avoided, and the device is simpler.

As preferred, the one end of a plurality of material storage baffle is articulated with two support frames respectively, the both sides of the other end of a plurality of material storage baffles are rotated respectively and are installed first regulating spindle, equal threaded connection has first adjusting bolt on the first regulating spindle, all install a plurality of first regulating plates on two support frames, the direction is arranged from top to bottom on a plurality of first regulating plates on the same support frame, a plurality of first regulating plates and a plurality of first adjusting bolt one-to-one, first regulating plate is located first adjusting bolt's below, first adjusting bolt offsets with first regulating plate. Therefore, the inclination angle of the material storage partition plate can be adjusted according to different specifications of the pipe joints, and the pipe joints with different specifications can only slide on the material storage partition plate.

The utility model provides a full-automatic buffer memory unloader on collection case long tube return bend, includes a feed mechanism of above-mentioned.

The technical scheme of the invention has the effective effects that: 1. the feeding supporting plate is driven to lift and turn through structures such as a motor, a gear, a rack, a cylinder and the like, so that the running process of the feeding supporting plate is more stable; meanwhile, the material storage of the pipe joint is avoided, and the potential safety hazard of workers during working is reduced; 2. through the three-dimensional buffer storage frame, a plurality of pipe joints can be placed on the material storage partition plates with different heights, so that the pipe joints are prevented from being stacked and pressed together to cause deformation of the pipe joints; 3. when the feeding support plate moves along the feeding upright post, the feeding support plate is positioned on the rear side of the material storage partition plate, and when the feeding support plate is turned over, the front end of the feeding support plate moves to the position above the material storage partition plate, so that the pipe joint stably falls on the material storage partition plate, the stability of the device is improved, and the storage of pipe parts is facilitated; 3. the front end and the rear end of the feeding supporting plate are turned upwards, and the left end and the right end of the feeding supporting plate are fixed with second baffle plates, so that the pipe joint is prevented from sliding out of the feeding supporting plate in the movement process of the feeding supporting plate, and the feeding process is more stable; 4. the material loading layer board slope sets up for the coupling can slide through the dead weight, vacates the space for the entering of follow-up coupling, avoids setting up supplementary power structure again, makes the structure of device simpler.

Drawings

FIG. 1 is a first structural schematic diagram of a full-automatic buffer loading and unloading device for a header long pipe elbow;

FIG. 2 is a second structural diagram of a full-automatic buffer loading and unloading device for long pipe elbows of a header;

FIG. 3 is a schematic structural diagram of a cache shelf;

FIG. 4 is a first schematic structural view of the supporting frame;

FIG. 5 is a second schematic structural view of the supporting frame;

FIG. 6 is a schematic view of the storage partition;

FIG. 7 is a schematic view of a connection structure of a feeding mechanism and a buffer rack

FIG. 8 is a schematic structural view of a feeding mechanism;

fig. 9 is a schematic structural view of the feeding frame;

FIG. 10 is a schematic view of a connection structure of a loading driving assembly and a loading pallet;

FIG. 11 is a schematic structural view of a loading pallet;

FIG. 12 is a schematic structural view of a discharging mechanism;

FIG. 13 is a first schematic structural view of the discharge driving assembly, the comb tooth assembly and the discharge supporting plate;

FIG. 14 is a second schematic structural view of the discharge driving assembly, the comb tooth assembly and the discharge support plate;

FIG. 15 is a third schematic structural view of the discharge driving assembly, the comb tooth assembly and the discharge support plate;

FIG. 16 is a first schematic structural view of a fine adjustment assembly and an ejection drive assembly;

FIG. 17 is a second structural view of the fine adjustment assembly and the discharge driving assembly;

FIG. 18 is a schematic structural view of a discharge blade;

fig. 19 is a schematic structural view of the comb plate;

FIG. 20 is a schematic view of the structure of the conveying mechanism;

FIG. 21 is an enlarged view taken at A in FIG. 20;

fig. 22 is a schematic view of a take-off assembly.

Reference numerals are as follows: 1. a cache shelf; 11. a fan; 12. a support frame; 121. a rectangular frame; 122. a reinforcing plate; 123. connecting holes; 13. a material storage partition plate; 131. a support plate; 132. a first connecting plate; 133. a first striker plate; 134. a first material taking port; 135. a material blocking block; 136. a first adjustment shaft; 15. mounting a plate; 16. a first adjusting plate; 17. a friction plate; 18. a first leg;

2. a feeding mechanism; 21. a feeding frame; 211. feeding upright posts; 212. a first cross member; 22. a first connecting seat; 23. a feeding supporting plate; 231. an accommodating space; 232. a second retainer plate; 24. a feeding drive assembly; 240. a limiting block; 241. a feeding driving frame; 242. a first motor; 243. a first mounting bracket; 244. a first drive shaft; 245. a first gear; 246. a first rack; 247. a first slider; 248. a first slide rail; 249. a first cylinder; 25. a second leg;

3. a discharging mechanism; 31. a discharging frame; 311. a discharging upright post; 312. a second cross member; 32. a second connecting seat; 33. a discharging supporting plate; 331. a sliding port; 332. a second material taking port; 333. a third retainer plate; 34. a discharge drive assembly; 341. a discharging driving frame; 342. a second motor; 343. a second mounting bracket; 344. a second transmission shaft; 345. a second gear; 346. a second slider; 347. a second slide rail; 348. a second rack; 35. a comb tooth assembly; 351. a comb plate; 3511. a comb-tooth portion; 3512. a sliding part; 352. a second cylinder; 353. a linkage plate; 354. a guide plate; 36. a fine adjustment component; 361. a second adjusting plate; 362. a third slide rail; 363. a third slider; 364. a third adjusting plate; 365. a second adjusting bolt; 366. a fourth adjusting plate; 367. a third adjusting bolt; 37. a third leg;

4. a conveying mechanism; 41. a conveying mounting rack; 411. a fifth striker plate; 42. a moving assembly; 421. a roller; 422. a roller shaft; 423. a sprocket; 424. a third motor; 43. a material taking assembly; 431. a material taking frame; 4311. a slope surface; 432. a third cylinder; 433. a synchronization rod; 434. a second connecting plate; 435. a fourth striker plate; 436. a material taking slide rail; 44. a proximity switch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

For convenience of description, the loading mechanism 2 is located at the rear position in fig. 1, and the aligning device is located at the front position in the invention.

As shown in fig. 1 and 2, the full-automatic buffer loading and unloading device for the pipe joint of the header long pipe comprises a buffer storage frame 1 for placing the pipe joint, a feeding mechanism 2 for feeding the pipe joint to the buffer storage frame 1, a discharging mechanism 3 for taking the pipe joint out of the buffer storage frame 1, and a conveying mechanism 4 for feeding one end of the pipe joint to a uniform position, wherein the feeding mechanism 2 is arranged at a feeding end at the rear side of the buffer storage frame 1, the discharging mechanism 3 is arranged at a discharging end at the front side of the buffer storage frame 1, and the conveying mechanism 4 is arranged at a discharging end at the front side of the discharging mechanism 3.

As shown in fig. 1-3, the buffer frame 1 is of an open structure, the buffer frame 1 includes two support frames 12, a plurality of material storage partition plates 13 for supporting the pipe joints, and a plurality of fans 11 for accelerating cooling of the pipe joints, the two support frames 12 are arranged in the left-right direction, the plurality of material storage partition plates 13 are arranged in the up-down direction and are installed between the two support frames 12, and the plurality of fans 11 are all installed on the same support frame 12, so that unidirectional air flow is formed at the left side and the right side of the material inlet and outlet of the buffer frame 1, and the fans are prevented from being damaged by high temperature; the feeding mechanism 2 sends the pipe joint to the rear end of the material storage partition plate 13, and the discharging mechanism 2 takes the pipe joint out from the discharging end on the front side of the material storage partition plate 13. In other embodiments, a plurality of fans are respectively arranged on the two supporting frames on the left side and the right side of the feeding and discharging of the cache frame (1) so as to form convection air cooling.

In order to allow the pipe connection to be moved from the rear feed end of the storage partition 13 to the front discharge end of the storage partition 13, in the present embodiment, the plurality of storage partitions 13 are disposed in an inclined manner, and the height of the feed end of the storage partition 13 is higher than that of the discharge end, so that the pipe connection can be moved from the rear side of the storage partition 13 to the front side of the storage partition 13 by its own weight.

Due to different specifications and weights of the pipe joints, the pipe joint with light weight cannot slide to the discharge end of the material storage partition plate 13 through self weight, so that the pipe joint is stacked on the feed end of the material storage partition plate 13; in order to solve the above problem, as shown in fig. 3 to 6, in this embodiment, it is preferable that the discharge side of the material storage partition plate 13 is hinged to the buffer rack 1, the discharge side of the material storage partition plate 13 is mounted on the buffer rack 1 in a vertically adjustable manner, and the inclination angle of the material storage partition plate 13 is further adjusted. Therefore, the inclination angle of the material storage partition plate 13 for storing the pipe joints with the specification can be adjusted according to the specification of the pipe joints, and the pipe joints can be smoothly taken out of the buffering frame 1.

Further preferably, the left and right sides of the discharge end of the front side of the material storage partition plate 13 are hinged to the two support frames 12 through first hinge shafts respectively, the left and right sides of the discharge end of the rear side of the material storage partition plate 13 are rotatably provided with first adjusting shafts 136, the first adjusting shafts 136 are in threaded connection with first adjusting bolts, a plurality of first adjusting plates 16 are fixedly arranged on the two support frames 12, the plurality of first adjusting plates 16 on each support frame 12 are arranged in the vertical direction, the plurality of first adjusting plates 16 are in one-to-one correspondence with the plurality of material storage partition plates 13, the first adjusting plates 16 are located below the material storage partition plates 13, the first adjusting bolts penetrate through the first adjusting shafts 136 to press the first adjusting plates 16, and therefore the height of the rear end of the material storage partition plate 13 is adjusted by rotating the first adjusting bolts, and the inclination angle of the material storage partition plate 13 is adjusted. In other embodiments, the first adjusting plate may also be located above the first adjusting shaft, a kidney-shaped hole is formed in the first adjusting plate, a threaded section of the first adjusting bolt penetrates through the kidney-shaped hole to be in threaded connection with the first adjusting shaft, and the head of the first adjusting bolt presses on the first adjusting plate, so that the rear end of the stock partition plate is lifted by the two first adjusting plates and the two first adjusting bolts.

It is further preferred that a plurality of first legs 18 capable of adjusting the height are installed at the bottom of each of the two support frames 12. Thus, by adjusting the height of the first leg 18, the two support frames 12 are at different heights, and the material storage partition 13 between the support frames 12 is inclined in the left-right direction. So set up, because the length of every coupling is different, the position that the coupling was deposited on material storage baffle 13 is different, so for the convenience discharge mechanism take out the coupling from material storage baffle 13, through the height of the support frame 12 of adjusting the left and right sides for the coupling is at the gliding in-process of the discharge end of the side direction material storage baffle front side behind material storage baffle 13, and the coupling can skew to left side or right side, aligns the one end of coupling.

In order to increase the cooling effect of buffer memory frame and the connection effect of support frame and deposit material baffle, this embodiment is preferred, as shown in fig. 4 and fig. 5, support frame 12 includes a rectangular frame 121 and a plurality of reinforcing plate 122, a plurality of reinforcing plate 122 are vertical to be set up, a plurality of reinforcing plate 122 and rectangular frame 11 fixed connection, in order to guarantee the stability of being connected of deposit material baffle 13 and support frame 12, a plurality of connecting holes 123 have all been seted up on every reinforcing plate 122, the direction is arranged from top to bottom to a plurality of connecting holes 123 on every reinforcing plate 122, a plurality of connecting axles are all installed in the rotation of both ends about deposit material baffle 13, the connecting axle is with connecting hole 123 one-to-one, the connecting axle can slide along connecting hole 123.

Further preferably, in order to facilitate the installation of the fan 11, a certain distance is ensured between the fan 11 and the pipe joint, and the cooling effect of the pipe joint is increased, so that a plurality of installation plates 15 are fixedly installed on the right side of the support frame 12 on the right side in the embodiment, the upper and lower ends of the installation plate 15 are bent leftwards and are fixedly connected with the rectangular frame 121 of the support frame 12, and a plurality of fans 1 are installed on the support frame 12 through the installation plates 15.

Further preferably, the material storage partition 13 is a rectangular frame structure formed by fixedly connecting a plurality of longitudinal rods and transverse rods, as shown in fig. 6, the material storage partition 13 includes a plurality of support plates 131 for supporting pipe joints and a plurality of first connecting plates 132 for connecting the support plates 131 together, the support plates 131 are longitudinal rods, the first connecting plates 132 are transverse rods, the support plates 131 are arranged in the left-right direction, the first connecting plates 132 are arranged in the front-back direction, and the support plates 131 and the first connecting plates 132 are fixedly connected. Since the lengths, diameters, and other specifications of the plurality of pipe joints with cooling are different, it is preferable in this embodiment that the plurality of support plates 131 are gradually dense from left to right; therefore, the strength of the material storage partition plate can be guaranteed, a plurality of gaps can be reserved on the material storage partition plate 13, and the cooling effect of the cache frame 1 is improved. Further preferably, in order to prevent the pipe joint from sliding out of the material storage partition plate 13, the material storage partition plate 13 further includes two first material blocking plates 133 and a plurality of material blocking blocks 135, the two first material blocking plates 133 are respectively installed at the left and right ends of the discharge end of the material storage partition plate 13, and the plurality of material blocking blocks 135 are respectively fixed at the front ends of the plurality of support plates 131.

In order to increase the stability of the installation of the material storage partition plate 13, in the present embodiment, preferably, a friction plate 17 is installed on the rectangular frame 121 of each support frame 12, and the first striker plates 133 at the left and right ends of the material storage partition plate 13 respectively abut against the two friction plates 17.

As shown in fig. 1, 2 and 3, the feeding mechanism 2 includes a feeding frame 21, a feeding support plate 23 for preventing a pipe joint, and a feeding driving assembly 24 for driving the feeding support plate 23 to deliver the pipe joint to the material storage partition, the feeding frame 21 is fixedly connected to the rear end of the support frame 12 of the buffer frame 1 through a first connecting seat 22, the feeding support plate 23 is slidably mounted on the feeding frame 21 through a feeding driving frame 241, and the feeding driving assembly 24 can drive the feeding driving frame 241 to slide and drive the feeding support plate 23 to turn over.

In order to guarantee the stability of the motion of the feeding support plate 24, the feeding frame 21 comprises two feeding upright posts 211, the left and right directions of the two feeding upright posts 211 are arranged, the two feeding upright posts 211 are respectively fixedly connected with the rectangular frames 121 of the two support frames 12 of the buffer storage frame 1 through a plurality of first connecting seats 22, the top sections of the two feeding upright posts 211 are fixedly connected through a first cross beam 212, the two feeding driving frames 241 are respectively connected with the two feeding upright posts 211 in a sliding manner, the feeding support plate 23 is arranged between the two feeding driving frames 241, and then the feeding driving assembly 24 drives the feeding support plate 23 to move up and down along the feeding upright posts 211 through the two feeding driving frames 241.

Further preferably, as shown in fig. 7, 8 and 9, the feeding driving assembly 24 includes a first motor 242, a first transmission shaft 244, two first cylinders 249, two first gears 245 and two first racks 246; the feeding supporting plate 23 is fixedly provided with a second hinge shaft, two ends of the second hinge shaft are respectively hinged to the two feeding driving frames 241, one ends of the two first cylinders 249 are connected with the feeding supporting plate 23, the other ends of the two first cylinders 249 are connected with the two feeding driving frames 241 respectively, the first motor 242 is installed on one of the feeding driving frames 241 through the first installation frame 243, one end of the first transmission shaft 244 is connected with the first motor 242, the first transmission shaft 244 is rotatably connected with the two feeding driving frames 241 through a bearing, the two first gears 245 are installed on the first transmission shaft 244, the two first racks 246 are installed on the two feeding upright posts 211 respectively, and the two first gears 245 are meshed with the two first racks 246 respectively.

Further preferably, in order to improve the stability of the sliding of the feeding driving rack 241 on the feeding upright 211, as shown in fig. 7, 8 and 9, first sliding rails 248 are respectively fixed on the two feeding upright 211, first sliding blocks 247 are respectively fixed on both the two feeding driving racks 241, and the two first sliding rails 248 are respectively connected with the two first sliding blocks 247 in a sliding manner.

In order to ensure that the pipe joint cannot slide out of the feeding support plate 23 when the feeding support plate 23 moves, in the preferred embodiment, as shown in fig. 11, the front end and the rear end of the feeding support plate 23 are turned upwards, so that the middle section of the feeding support plate 23 forms a concave accommodating space 231, the left end and the right end of the feeding support plate 23 are fixed with second baffle plates 232, so that the feeding support plate 23 is in a tipping bucket shape, and the feeding support plate 23 has a first tipping position for storing the pipe joint and a second tipping position for tipping the pipe joint. Meanwhile, in order to ensure that the pipe joint can be sent to the material storage partition plate 13, in this embodiment, preferably, the length of the left and right directions of the material loading supporting plate 23 is smaller than the distance between the first baffle plates 133 on the left and right sides of the material storage partition plate 13; therefore, when the feeding supporting plate 23 moves up and down, the feeding supporting plate 23 is located on the rear side of the material storage partition plate 13, when the first cylinder 249 drives the feeding supporting plate 23 to turn over, the front end of the feeding supporting plate 23 swings downwards to the position above the material storage partition plate 13, and therefore a pipe joint is prevented from having a gap in the process of sliding from the feeding supporting plate 23 to the material storage partition plate 13, and the pipe joint is stably conveyed to the material storage partition plate 13.

Further preferably, as shown in fig. 10, in order to prevent the loading pallet from being turned excessively, two limiting blocks 240 are fixedly mounted on each loading driving rack 241, one end of the second hinge shaft is located between the two limiting blocks 240 on one loading driving rack 241, and the other end of the second hinge shaft is located between the two limiting blocks 240 on the other loading driving rack 241.

In order to match the state that the buffer rack 1 inclines left and right, in the present embodiment, as shown in fig. 7, 8 and 9, a plurality of second legs 25 capable of adjusting the height are respectively installed at the bottom of the two feeding columns 211.

The process that the feeding mechanism 2 conveys the pipe joint to the buffer storage frame 1 is as follows: after the pipe joint is placed on the feeding support plate, the first motor 242 is started and drives the first transmission shaft 244 to rotate, the first transmission shaft 244 drives the first gear 245 to rotate, the first gear 245 moves along the first rack 246, the first gear 245 drives one end of each of the two feeding drive frames 241 through the first transmission shaft 244, the two feeding drive frames 241 drive the feeding support plate 23 to move through the second hinge shaft, when the feeding support plate 23 moves to a required height, the first motor 242 stops operating, and the first cylinder 249 pushes the feeding support plate 23 to turn over, so that the pipe joint slides to the corresponding material storage partition plate 13 along the feeding support plate 23; then first cylinder 249 drives material loading layer board 23 and resets, and first motor 242 drives material loading driving rack 241 resets, and material loading driving rack 241 drives material loading layer board 23 and resets.

As shown in fig. 1, 6, 12, 13, 14 and 15, the discharging mechanism 3 includes a discharging frame 31, a discharging driving assembly 34 and a comb tooth assembly 35, the discharging frame 31 is fixedly connected with the discharging end at the front side of the buffer frame 1 through a second connecting seat 32, the discharging driving assembly 34 includes a discharging driving frame 341, the discharging support plate 33 is slidably mounted on the discharging frame 31 through the discharging driving frame 241, the discharging driving assembly 34 drives the discharging driving frame 341 to slide up and down, the comb tooth assembly 35 includes a plurality of comb tooth plates 351, the comb tooth plates 351 are mounted at the rear end of the discharging support plate 33, a plurality of first material taking ports 134 are formed at the front end of each material storing partition plate 13, and the comb tooth plates 351 can penetrate through the first material taking ports 134 from bottom to lift up the pipe joints located at the front ends of the material storing partition plates 13, so that the pipe joints slide to the discharging support plate 33 along the comb tooth plates 351; thereby completing the fetching of the cache frame 1.

Because same stock partition 13 can be used for depositing the coupling of different specifications, further preferred, first material taking port 134 is intensive from a left side to the right side gradually, a plurality of fishback 351 and a plurality of first material taking port 134 one-to-one, a plurality of fishback 351 also are for setting up intensively from a left side to the right side gradually.

In order to make the operation of the discharging support plate more stable, in this embodiment, preferably, as shown in fig. 12, the discharging frame 31 includes two discharging columns 311, the two discharging columns 311 are arranged in the left and right directions, the two discharging columns 311 are connected by a second cross beam 312, and the two discharging columns 311 are respectively fixedly connected with the rectangular frames 121 of the two support frames 12 of the buffer frame 1 by second connecting seats 32; the number of the discharging driving frames 341 is two, the two discharging driving frames 341 are respectively in sliding fit with the two discharging upright columns 311, and the discharging supporting plate 33 is installed between the two discharging driving frames 341. Further, in order to make the sliding of the discharging support plate 33 more stable, the discharging driving assembly includes two second sliding blocks 346 and two second sliding rails 347, the two second sliding blocks 346 are respectively fixed on the two discharging driving racks 341, the two second sliding rails 347 are respectively fixed on the two discharging columns 311, and the second sliding blocks 346 are in sliding fit with the second sliding rails 347.

Further preferably, as shown in fig. 11 to 17, the discharging driving assembly 34 further includes a second motor 342, a second transmission shaft 344, two second gears 345 and two second racks 348, the second motor 342 is mounted on one of the discharging driving frames 341 through a second mounting bracket 343, one end of the second transmission shaft 344 is connected to the second motor 342, the second transmission shaft 344 is rotatably connected to the two discharging driving frames 341 through bearings, the two second gears 345 are mounted on the second transmission shaft 344, the two second racks 348 are respectively and fixedly mounted on the two discharging columns 311, and the two second gears 345 are respectively engaged with the two second racks 348. Further, a plurality of third support legs 37 capable of adjusting the height are mounted at the bottom of each of the two discharging upright columns 311.

In order to enable the comb plate 351 to take out pipe joints from the storage partition plates 13 with different heights, in the preferred embodiment, as shown in fig. 12 to 18, the comb plate 351 is slidably arranged at the rear end of the discharging supporting plate 33; the comb tooth assembly 35 further comprises a guide plate 354, a linkage plate 353 and a second cylinder 352, the guide plate 354 is fixedly mounted at the bottom of the discharging supporting plate 33, a plurality of sliding holes are formed in the guide plate 354, a plurality of comb plates 351 are in one-to-one correspondence with the plurality of sliding holes, a sliding portion 3512 protrudes from the bottom of the comb plates 351, the comb plates 351 and the guide plate 354 are in sliding connection with the sliding holes through the sliding portions 3512, the front ends of the comb plates 351 are fixed on the linkage plate 353, one end of the second cylinder 352 is connected with the discharging supporting plate 33, and the other end of the second cylinder 352 is connected with the linkage plate 353. Like this, when the material was got from material stock baffle 13 to needs, ejection of compact layer board 33 drove a plurality of fishback 351 and moved to corresponding position after, second cylinder 352 drive fishback 351 stretches out, and then takes out the coupling on the material stock baffle 13. In other embodiments, the discharging support plate 33 can be driven to move back and forth to achieve the above purpose and effect.

In order to make the comb plate 351 more accurate in the position when getting the material, in this embodiment, as shown in fig. 15 and 16, the discharging mechanism 3 further includes a fine adjustment assembly 36 for adjusting the front and rear positions of the discharging supporting plate 33, the fine adjustment assembly 36 includes two second adjusting plates 361, the two second adjusting plates 361 are respectively slidably mounted on the two discharging driving frames 341, the discharging supporting plate 33 is located between the two second adjusting plates 361, and two ends of the discharging supporting plate 33 are respectively connected with the two second adjusting plates 361. Further, the fine adjustment assembly 36 further includes two third adjustment plates 364, two third sliders 363, two third slide rails 362 and a plurality of second adjustment bolts 365, the two third sliders 363 are respectively installed on the two discharging driving frames 341, the two third slide rails 362 are respectively installed on the two second adjustment plates 361, the two third sliders 363 are respectively connected with the two third slide rails 362 in a sliding manner, the two third adjustment plates 364 are respectively and fixedly installed on the two discharging driving frames 341, through holes are respectively opened on the two third adjustment plates 364, and one end of each of the plurality of second adjustment bolts 365 passes through the through hole on the two third adjustment plates 364 and is respectively connected with the two second adjustment plates 361 in a threaded manner. Through rotating second adjusting bolt 365 like this, change ejection of compact layer board 34 fore-and-aft direction's position, and then make discharge mechanism 3 when the ejection of compact, the position at fishback 351 place is more accurate.

In order to make the pipe joint automatically slide from the comb plate 351 to the front end of the discharging supporting plate 33 by self weight, the present embodiment preferably has the discharging supporting plate 33 obliquely arranged, the discharging supporting plate 33 is low in front and high in back, and then the pipe joint slides to the front of the discharging supporting plate 33 by self weight. Further preferably, a plurality of sliding ports 331 are provided at the front end of the discharging supporting plate 33, as shown in fig. 19, comb teeth portions 3511 are protruded on the comb plates 351, the comb teeth portions 3511 of the comb plates 351 correspond to the sliding ports 331 one by one, the sliding ports 331 are in sliding fit with the comb teeth portions 3511, and the top surfaces of the comb teeth portions 3511 are flush with the top surface of the discharging supporting plate.

Further preferably, in order to adapt to pipe joints with different specifications, the discharging supporting plate 33 is movably connected with the second adjusting plate 361, so that the inclination angle of the discharging supporting plate can be adjusted conveniently; the discharging supporting plate 33 is hinged to the second adjusting plates 361, the fourth adjusting plates 366 are fixedly mounted on the two second adjusting plates 361, at least two third adjusting bolts 367 are arranged on the fourth adjusting plates 366 in a threaded connection mode, the third adjusting bolts 367 are located below the discharging supporting plate 33, and the third adjusting bolts 367 abut against the discharging supporting plate 33.

Further preferably, in the discharging process, as the pipe joint is firstly connected with the front end of the discharging supporting plate 33, in order to prevent the discharging supporting plate 33 from turning over in the process of taking out the pipe joint from the buffering frame 1, the rear side section of the discharging supporting plate 33 is hinged with two second adjusting plates 361, and the third adjusting bolt 367 abuts against the front side section of the discharging supporting plate; therefore, a lever structure with a long front and a short rear is formed by taking the hinged position of the discharging supporting plate 33 and the second adjusting plate 361 as a fulcrum, so that the front end of the discharging supporting plate 33 is automatically pressed down, and the stability of the discharging supporting plate 33 during discharging is ensured. Further, in order to improve the bearing capacity of the discharging supporting plate 33, a reinforcing plate 365 is fixedly mounted on each of the two second adjusting plates 361, the reinforcing plate 365 is located above the charging supporting plate 33, a waist-shaped hole is formed in the reinforcing plate 365, and one end of a connecting bolt penetrates through the waist-shaped hole to be in threaded connection with the discharging supporting plate 33.

In order to prevent the pipe joint from slipping off the discharging support plate 33, third material blocking plates 333 are fixedly installed on the left side, the right side and the front side of the discharging support plate 33.

In this embodiment, the process of taking out the pipe joint by the discharging mechanism 3 is as follows: the second motor 342 drives the second gear 345 to rotate through the second transmission shaft 344, the second gear 345 drives the second motor 342 and the discharging driving rack 341 to move along the second rack 348 through the second transmission shaft 344, the discharging driving rack 341 drives the discharging supporting plate 33 to move upwards through the second adjusting plate 361, when the pipe joint is reached to the material storage partition plate 13, the second cylinder 352 drives the comb plate 351 to extend through the linkage plate 353, the second motor 342 continues to drive the discharging supporting plate 33 to move upwards, the comb plate 351 passes through the first material taking port 134 from the lower part of the first material taking port 134 to lift the pipe joint on the material storage partition plate 13, when the height of the pipe joint is higher than the material blocking block 135 at the front end of the material storage partition plate 13, the pipe joint is separated from the material storage partition plate 13, the pipe joint slides to the material discharging supporting plate 33 along the comb plate 351, the second cylinder 352 drives the comb plate 351 to reset, and the second motor 342 drives the discharging supporting plate 33 to reset.

As shown in fig. 20, 21 and 22, the conveyor mechanism 4 includes a conveyor mounting frame 41, a take-off assembly 43 for taking off a coupling on the outfeed tray 33, a moving assembly 42 for bringing the coupling to a uniform position, and a proximity switch 44.

Preferably, the moving assembly 42 includes a third motor 424 and a plurality of rollers 421, the plurality of rollers 421 form a roller group, the rollers 421 are rotatably mounted on the conveying mounting frame 41 through roller shafts 422, an intermediate section of each roller 421 is recessed inward to form a limiting space for bearing and limiting the position of the pipe joint, chain wheels 423 are mounted on the roller shafts 422 of the rollers 421, the plurality of chain wheels 423 are driven by chains, the third motor 424 can drive one of the chain wheels 423 to further drive the roller shafts 422 to rotate, the proximity switch 44 is mounted on the conveying mounting frame, and the rollers 421 drive the pipe joint to move through friction; when the coupler abuts the proximity switch 44, the third motor 424 stops and the proximity switch 44 informs the robot via the host that it is in front of to grab. Further, a fifth material baffle is fixedly mounted on the mounting frame, and the fifth material baffle 411 is located on the front side of the moving assembly 42, so that the pipe joint is prevented from sliding out of the conveying mounting frame.

Get material subassembly 43 and include a plurality of material fetching frames 431 and a plurality of third cylinder 432, material fetching frame 431 is the triangle-shaped, material fetching frame 431's pointed end upwards sets up, the equal slidable mounting of a plurality of material fetching frames 431 is on the conveyor mounting frame, third cylinder 432's one end is connected with the conveyor mounting frame, third cylinder 432's the other end is connected with material fetching frame 431, a plurality of second material fetching ports 332 have been seted up to the front end of ejection of compact layer board 33, a plurality of second material fetching ports 332 and a plurality of material fetching frames 431 one-to-one. Further, a plurality of material taking slide rails 436 are mounted on the conveying mounting frame, a material taking slide block is fixedly mounted at the bottom of the material taking frame 431, and the material taking slide rails 436 are in sliding fit with the material taking slide block. The removed coupler slides forward from the ramp 4311 of the pick-up rack 431 onto the roller 421, and the roller 431 rotates to drive the coupler closer to the proximity switch 44. Further, in order to guarantee that a plurality of material taking frames 431 move synchronously, the plurality of material taking frames 431 are fixed on the same synchronizing rod 433, one end of a third cylinder 432 is connected with the conveying mounting frame, and the other end of the third cylinder 432 is connected with the synchronizing rod 433. The material taking process comprises the following steps: the pipe joint is driven to move downwards by the discharging support plate 33, the material taking frame 431 is driven to move backwards by the third air cylinder 432, the material taking frame 431 is wiped to be inserted into the second material taking hole 332 from bottom to top and penetrates through the second material taking hole 332, the slope 4311 at the front end of the material taking frame 431 and the third material baffle plate 333 at the front end of the discharging support plate 33 support the pipe joint together, the discharging support plate 33 continuously moves downwards to enable the pipe joint to be gradually separated from the discharging support plate 33, and the pipe joint slides to the roller 421 along the slope 4311 at the front end of the material taking frame 431.

In order to ensure that the pipe joint smoothly slides to the limiting space of the roller, in this embodiment, preferably, a fourth material baffle 435 extending upwards is installed at the front end of the material taking frame 431, and the fourth material baffle 435 is fixedly connected with the front end of the material taking frame 431 through a second connecting plate 434. Like this, drive fourth striker plate 435 when getting work or material rest 431 removes, when the coupling slided backward along domatic 4311 of getting work or material rest 431 front end, fourth striker plate 435 can prevent the coupling and continue to remove, prevents because coupling inertia roll-off gyro wheel 421, and then reinforcing device's stability.

The front side section of the cache frame 1 is a discharge end, the rear side of the cache frame is a feed end, the front side of the discharge mechanism is a discharge end, the rear side section of the discharge mechanism is a feed end, the front side of the conveying mechanism is a discharge end, and the rear side of the conveying mechanism is a feed end. The header long pipe joint generally adopts alloy material with thicker thickness, the surface temperature needs longer period of time from high temperature cooling to normal temperature after heating, and in the automatic processing process of the header long pipe elbow joint, all devices need uninterrupted cooperative work to ensure the production efficiency.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that those skilled in the art may make variations, modifications, substitutions and alterations within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a feed mechanism which characterized in that: for feeding a buffer storage frame (1) for temporarily storing pipe joints, the buffer storage frame (1) comprises two support frames (12) and a plurality of material storage partition plates (13) for placing the pipe joints, the material storage partition plates (13) are arranged in the vertical direction, and the material storage partition plates (13) are all arranged between the two support frames (12); the feeding mechanism (2) comprises a feeding frame (21), a feeding support plate (23) and a feeding driving assembly (24) used for driving the feeding support plate (23), the feeding frame (21) is located on the rear side of the cache frame (1), the feeding frame (21) comprises two feeding upright columns (211) which are arranged left and right, the two feeding upright columns (211) are connected through a feeding cross beam (212), the feeding driving assembly (24) comprises a first motor used for driving the feeding support plate (23) to move, the two feeding driving frames (241) are respectively and slidably mounted on the two feeding upright columns (211), the feeding support plate (23) is located between the two feeding driving frames (241), the feeding support plate (23) is respectively hinged to the two feeding driving frames (241), the feeding driving assembly (24) further comprises a first air cylinder (249), one end of the first air cylinder (249) is connected with the feeding support plate (23), and the other end of the first air cylinder (249) is connected with the feeding driving frame (241); the feeding driving assembly (24) drives the feeding supporting plate (23) to slide along the feeding upright post (211) through the feeding driving frame (241), and the first air cylinder (249) drives the feeding supporting plate (23) to overturn and unload.

2. A loading mechanism as claimed in claim 1, wherein: the front end and the rear end of the feeding supporting plate (23) are turned upwards, so that a concave accommodating space (231) is formed in the middle section of the feeding supporting plate (23); when the feeding driving frame (241) drives the feeding supporting plate (23) to move up and down, the feeding supporting plate (23) is positioned at the rear side of the material storage partition plate (13); when the first air cylinder (249) drives the feeding supporting plate (23) to overturn so as to send the pipe joint to the material storage partition plate (13), the front end of the feeding supporting plate (23) swings downwards to the upper part of the material storage partition plate (13).

3. A loading mechanism as claimed in claim 2, wherein: and second material blocking plates (232) are fixed at the left end and the right end of the feeding supporting plate (23).

4. A loading mechanism as claimed in claim 1, wherein: the material storage partition plate (13) comprises first material baffle plates (133) which are arranged in the left-right direction and used for preventing the pipe joint from sliding out of the material storage partition plate (13), and the length of the left-right direction of the feeding supporting plate (23) is smaller than the distance between the two first material baffle plates (133).

5. A loading mechanism as claimed in claim 1, wherein: two limiting blocks (240) are arranged on the feeding driving frame (241); a second articulated shaft is fixedly mounted on the feeding supporting plate (23), two ends of the second articulated shaft are respectively articulated with the two feeding driving frames (241), and the second articulated shaft is located between the two limiting blocks (240).

6. A loading mechanism as claimed in claim 1, wherein: the feeding driving assembly (24) further comprises a first transmission shaft (244), two first gears (245) and two first racks (246), the first motor (242) is installed on the feeding driving frame (241) through a first motor installation frame (243), the first transmission shaft (244) is connected with the first motor (242), the first transmission shaft (244) is rotatably connected with the two feeding driving frames (241), the two first gears (245) are installed on the first transmission shaft (244), the two first racks (246) are installed on the two feeding upright columns (211) respectively, the two first gears (245) correspond to the two first racks (246) one by one, and the first racks (246) are meshed with the first gears (245).

7. A loading mechanism as claimed in claim 1, wherein: all install first slide rail (248) on two material loading stand (211), all install first slider (247) on two material loading actuating racks (241), two first slide rail (248) and two first slider (247) one-to-one, first slide rail (248) and first slider (247) sliding connection.

8. A loading mechanism as claimed in claim 1, wherein: the material storage partition plates (13) are all obliquely arranged.

9. A loading mechanism as claimed in claim 8, wherein: one end of a plurality of material storage baffle plates (13) is articulated with two support frames (12) respectively, the both sides of the other end of a plurality of material storage baffle plates (13) are rotated respectively and are installed first regulating shaft (136), equal threaded connection has first adjusting bolt on first regulating shaft (136), all install a plurality of first regulating plates (16) on two support frames (12), the direction is arranged from top to bottom in a plurality of first regulating plates (16) on same support frame (12), a plurality of first regulating plates (16) and a plurality of first adjusting bolt one-to-one, first regulating plate (16) are located first adjusting bolt's below, first adjusting bolt offsets with first regulating plate (16).

10. The utility model provides a full-automatic buffer unloading device on header long tube return bend which characterized in that: a loading mechanism comprising a loading mechanism as claimed in any one of claims 1 to 9.

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