Assembly line feeder for seamless steel pipe production

Abstract

The utility model discloses an assembly line feeder for seamless steel pipe production, which relates to the technical field of seamless steel pipe production equipment and comprises a U-shaped bottom plate, a fixing support is fixedly mounted at the bottom of the U-shaped bottom plate, and a feeder mechanism is arranged on the foremost side between two vertical opposite surfaces of the U-shaped bottom plate. The feeder mechanism comprises a U-shaped bottom plate, left-right through holes are formed in the two vertical positions of the U-shaped bottom plate, the two through holes are located in the left side and the right side of the feeder mechanism correspondingly, a plurality of rotating rollers are evenly and movably installed between the opposite faces of the two vertical positions of the U-shaped bottom plate, and the rotating rollers are located on the rear side of the feeder mechanism. And the feeder mechanism comprises a fixed vertical plate. According to the seamless steel pipe feeder, the feeding propelling wheel mechanism, the lifting vertical plate and the driven wheel mechanism are matched with one another, so that seamless steel pipes with different thicknesses can be clamped, fixed and fed, the fixed size can be conveniently and rapidly adjusted, and the overall applicability of the feeder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production equipment, in particular to an assembly line feeder for seamless steel pipe production. Background Art

[0002] Seamless steel pipe is a long steel strip with a hollow cross-section and no seams around it. Seamless steel pipe is made of steel ingots or solid tubes through perforation into rough tubes, and then hot rolled, cold rolled or cold drawn. Compared with solid steel such as round steel, seamless steel pipe has the same bending and torsional strength, but is lighter in weight, and is an economical cross-section steel. In addition, the tensile strength of seamless steel pipe is more than 8-10 times that of ordinary steel, and the elastic modulus is better than that of steel. It has excellent creep resistance, corrosion resistance and seismic resistance. Seamless steel pipe is generally produced in an assembly line, which requires a transmission and feeding device. The following problems exist in the existing technology:

[0003] Because the existing assembly line feeder will additionally fix the steel pipe to prevent it from rolling during transportation, but when the thickness of the seamless steel pipe is different, the structure of the fixed steel pipe cannot be quickly adjusted in time, resulting in the problem of reduced applicability of the overall assembly line feeder. Utility Model Content

[0004] The utility model provides a production line feeder for seamless steel pipe production to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The U-shaped bottom plate is provided with a fixed bracket at the bottom, a feeder mechanism is arranged at the front side between two vertical opposite surfaces of the U-shaped bottom plate, two vertical parts of the U-shaped bottom plate are provided with through holes which penetrate left and right, two through holes are respectively located at the left and right sides of the feeder mechanism, a plurality of rotating rollers are evenly and movably installed between the two vertical opposite surfaces of the U-shaped bottom plate, and a plurality of rotating rollers are located at the rear side of the feeder mechanism, the feeder mechanism comprises a fixed vertical plate, two fixed vertical plates are fixedly installed at the front side of the top end at the horizontal part of the U-shaped bottom plate, two fixed vertical plates are provided with placement holes which penetrate left and right, the two placement holes are respectively connected with the two through holes, a feeding propulsion wheel mechanism is inserted into the inner circles of the two placement holes, a lifting vertical plate is provided at the top of the two fixed vertical plates, and a driven wheel mechanism is arranged between the opposite surfaces of the two lifting vertical plates.

[0007] A further improvement of the technical solution of the utility model is that: the two feeding propulsion wheel mechanisms each include a movable long rod, the opposite ends of the two movable long rods are respectively plugged into the inner circles of the two placement holes, motor compartments are provided on the opposite surfaces of the two movable long rods, rotating motors are fixedly installed on the opposite surfaces of the inner walls of the two motor compartments, and conical feeding wheels are fixedly installed on the output shafts of the two rotating motors.

[0008] A further improvement of the technical solution of the utility model lies in that: a bearing 1 is fixedly installed on the side close to the outer wall of the two motor cabins, the opposite surfaces of the outer rings of the two bearings 1 are fixedly connected to the opposite back surfaces of the two conical feeding wheels respectively, a fixing plate 1 is fixedly installed on the upper side of the inner rings of the two bearings 1 away from the conical feeding wheel, and a telescopic rod is fixedly installed on the top of the two fixing plates 1.

[0009] A further improvement of the technical solution of the utility model is that a push rod cabin is opened on the top front side of the two fixed vertical plates, and an electric push rod is fixedly installed on the bottom of the inner wall of the two push rod cabins, and the output ends of the two electric push rods are respectively fixedly connected to the bottom of the two lifting vertical plates.

[0010] A further improvement of the technical solution of the utility model lies in that: an adjusting motor is fixedly installed on the right side of the lifting vertical plate on the right side, the driven wheel mechanism includes a connecting hollow cylinder, the connecting hollow cylinder is fixedly installed between the opposite surfaces of the two lifting vertical plates, a sliding groove penetrating into the inner cavity is provided on the front side of the connecting hollow cylinder, the output shaft of the adjusting motor penetrates into the inner cavity of the connecting hollow cylinder and is fixedly installed with a positive and negative threaded rod, the outer walls of the positive and negative threaded rod are respectively provided with threaded walls with opposite threads on the left and right sides, the outer walls of the two threaded walls are both threadedly installed with convex blocks, and the upper and lower sides of the convex blocks are respectively overlapped with the upper and lower sides of the inner walls of the positive and negative threaded rods.

[0011] A further improvement of the technical solution of the utility model lies in that: conical driven wheels are sleeved on the left and right sides of the outer wall of the connecting hollow cylinder, the front end protrusions of the two positive and negative threaded rods respectively penetrate to the front side of the connecting hollow cylinder and are fixedly connected to the inner ring of the inner ring of the second bearing, the opposite surfaces of the outer rings of the two second bearings are fixedly installed with conical driven wheels, the two conical driven wheels are sleeved on the outer wall of the connecting hollow cylinder, the lower parts of the opposite back surfaces of the inner rings of the two second bearings are fixedly installed with fixing plates, and the bottoms of the two fixing plates are respectively fixedly connected to the top ends of the two telescopic rods.

[0012] A further improvement of the technical solution of the utility model is that: a clamping plate is fixedly installed on the horizontal front side of the U-shaped bottom plate, a threaded hole 1 is opened at the center of the bottom of the clamping plate, a clamping groove is opened on the horizontal rear side of the U-shaped bottom plate, a threaded hole 2 is opened at the bottom of the U-shaped bottom plate and penetrates into the inner cavity of the clamping groove, and a five-pointed bolt is installed on the inner circle thread of the threaded hole 2.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a production line feeder for seamless steel pipe production. Through the cooperation between the feeding propulsion wheel mechanism, the lifting vertical plate and the driven wheel mechanism, seamless steel pipes of different thicknesses can be clamped and fixed for feeding, the fixed size can be adjusted quickly and conveniently, and the overall applicability of the feeder is improved.

[0015] 2. The utility model provides a production line feeder for seamless steel pipes. Through the cooperation between the U-shaped bottom plate, the clamping plate, the first threaded hole, the clamping groove, the second threaded hole, and the five-point bolt, the two feeders can be quickly connected and combined, which is convenient for adapting to the production line of seamless steel pipes that need to convey different distances. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the feeder mechanism of the utility model structure;

[0018] Figure 3 This is a schematic diagram of the feeding propulsion wheel mechanism of the utility model structure;

[0019] Figure 4 It is a cross-sectional schematic diagram of a fixed vertical plate of the structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the driven wheel mechanism of the utility model structure;

[0021] Figure 6 It is an enlarged schematic diagram of the joint of two U-shaped bottom plates of the structure of the utility model.

[0022] In the figure: 1. U-shaped bottom plate; 11. card plate; 12. threaded hole 1; 13. card slot; 14. threaded hole 2; 15. pentagonal bolt; 2. fixed bracket; 3. feeder mechanism; 31. fixed vertical plate; 311. push rod cabin; 312. electric push rod; 32. feed propulsion wheel mechanism; 321. moving long rod; 322. motor cabin; 323. rotating motor; 324. conical feed wheel; 325. bearing 1; 326. fixing plate 1; 327. telescopic rod; 33. placement hole; 34. lifting vertical plate; 341. adjustment motor; 342. positive and negative threaded rod; 35. driven wheel mechanism; 351. connecting hollow cylinder; 352. slide groove; 353. convex block; 354. bearing 2; 355. conical driven wheel; 356. fixing plate 2; 4. through hole; 5. rotating roller. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a production line feeder for seamless steel pipe production, including a U-shaped bottom plate 1, a fixed bracket 2 is fixedly installed at the bottom of the U-shaped bottom plate 1, a feeder mechanism 3 is arranged at the front side between the two vertical opposite surfaces of the U-shaped bottom plate 1, and through holes 4 that penetrate left and right are opened at the two vertical parts of the U-shaped bottom plate 1, and the two through holes 4 are respectively located on the left and right sides of the feeder mechanism 3, and a plurality of rotating rollers 5 are evenly and movably installed between the two vertical opposite surfaces of the U-shaped bottom plate 1, and the plurality of rotating rollers 5 are located at the rear side of the feeder mechanism 3, and the feeder mechanism 3 includes a fixed vertical plate 31, and the two fixed vertical plates 31 are fixedly installed at the front of the top of the horizontal part of the U-shaped bottom plate 1, and the two fixed vertical plates 31 are opened with placement holes 33 that penetrate left and right, and the two placement holes 33 are respectively mutually penetrated with the two through holes 4, and the inner circles of the two placement holes 33 are plugged with feeding propulsion wheel mechanisms 32, and the tops of the two fixed vertical plates 31 are provided with lifting vertical plates 34, and the two A driven wheel mechanism 35 is arranged between the opposite surfaces of the lifting vertical plates 34, and the two feeding propulsion wheel mechanisms 32 each include a moving long rod 321, and the opposite ends of the two moving long rods 321 are respectively plugged into the inner circles of the two placement holes 33, and the opposite surfaces of the two moving long rods 321 are provided with motor compartments 322, and the opposite surfaces of the inner walls of the two motor compartments 322 are fixedly installed with rotating motors 323, and the two rotating motors 323 are designed with brushless DC motors, which can be controlled to achieve synchronization of rotation speeds, and the output shafts of the two rotating motors 323 are fixedly installed with conical feeding wheels 324, and the sides close to the outer walls of the two motor compartments 322 are fixedly installed with bearings 1 325, and the opposite surfaces of the outer rings of the two bearings 1 325 are respectively fixedly connected with the opposite back surfaces of the two conical feeding wheels 324, and the upper sides of the inner rings of the two bearings 1 325 away from the conical feeding wheels 324 are fixedly installed with fixed plates 1 326, and the tops of the two fixed plates 1 326 are fixedly installed with telescopic rods 327;

[0025] When the seamless steel pipe needs to be fed and pushed, the seamless steel pipe is placed on the top of the two conical feeding wheels 324, and then the rotating motor 323 inside the motor cabin 322 opened by the two moving long rods 321 is started to drive the two conical feeding wheels 324 to rotate, and with the help of the connection with the outer ring of the bearing 325, the inner ring of the bearing 325 fixed on the outer wall of the moving long rod 321, the fixing plate 326 and the telescopic rod 327 keep their positions unchanged, and the rotation of the two conical feeding wheels 324 can drive the seamless steel pipes placed in front and behind to move to the rear side of the top of the U-shaped bottom plate 1, and the seamless steel pipes continue to move smoothly backward using a number of rotating rollers 5.

[0026] like Figure 4 , Figure 5 As shown, a push rod compartment 311 is provided on the top front side of the two fixed vertical plates 31, and an electric push rod 312 is fixedly installed on the bottom of the inner wall of the two push rod compartments 311. The output ends of the two electric push rods 312 are respectively fixedly connected to the bottom of the two lifting vertical plates 34, and an adjusting motor 341 is fixedly installed on the right side of the right lifting vertical plate 34. The driven wheel mechanism 35 includes a connecting hollow cylinder 351, and the connecting hollow cylinder 351 is fixedly installed between the opposite surfaces of the two lifting vertical plates 34. A slide groove 352 that penetrates into the inner cavity is provided on the front side of the connecting hollow cylinder 351. The output shaft of the adjusting motor 341 penetrates into the inner cavity of the connecting hollow cylinder 351 and is fixedly installed with a positive and negative threaded rod 342. The outer wall of the positive and negative threaded rod 342 is provided with screws with opposite threads on the left and right sides respectively. The outer walls of the two threaded walls are threadedly installed with convex blocks 353, and the upper and lower sides of the convex blocks 353 are overlapped with the upper and lower sides of the inner walls of the positive and negative threaded rods 342 respectively. The left and right sides of the outer wall of the connecting hollow cylinder 351 are sleeved with conical driven wheels 355. The front end convex blocks of the two positive and negative threaded rods 342 respectively penetrate to the front side of the connecting hollow cylinder 351 and are fixedly connected to the inner ring of the inner ring of the second bearing 354. The opposite surfaces of the outer rings of the two second bearings 354 are fixedly installed with conical driven wheels 355. The two conical driven wheels 355 are sleeved on the outer wall of the connecting hollow cylinder 351. The lower parts of the opposite back surfaces of the inner rings of the two second bearings 354 are fixedly installed with fixed plates 356. The bottoms of the two fixed plates 356 are fixedly connected to the tops of the two telescopic rods 327 respectively.

[0027] When the seamless steel pipe is thicker, by synchronously starting the electric push rod 312 inside the push rod cabin 311 opened by the two fixed vertical plates 31, the two lifting vertical plates 34 can be moved upward synchronously, and the driven wheel mechanism 35 can be smoothly moved upward in cooperation with the telescopic rod 327, and the positive and negative threaded rod 342 can be driven to rotate in the inner cavity of the connecting hollow cylinder 351 by starting the regulating motor 341, and the two bearings 354 can be driven to move synchronously by the threaded connection between the opposite threaded walls on the left and right sides of the outer wall of the positive and negative threaded rod 342 and the convex block 353, and the outer ring of the bearing 354 and the conical driven wheel 355 can be used to rotate. The fixed connection can drive the two conical driven wheels 355 to adjust the distance between each other while keeping them in a driven rotating state. At the same time, by utilizing the connection between the fixed plate 2 356 on the inner ring side of the bearing 2 354 and the top of the telescopic rod 327, the two conical feeding wheels 324 and the movable long rod 321 can be synchronously driven to move in opposite directions, and the movable long rod 321 can pass through the placement hole 33 and then through the through hole 4 until one side of the two bearings 1 325 is against the opposite surfaces of the two fixed vertical plates 31 and can be adjusted to the maximum width, thereby finally realizing the upper and lower clamping, feeding and pushing of seamless steel pipes of different thicknesses.

[0028] like Figure 6 As shown, a clamping plate 11 is fixedly installed on the front side of the horizontal part of the U-shaped bottom plate 1, a threaded hole 12 is opened at the center of the bottom of the clamping plate 11, a clamping groove 13 is opened on the rear side of the horizontal part of the U-shaped bottom plate 1, a threaded hole 2 14 penetrating into the inner cavity of the clamping groove 13 is opened at the bottom of the U-shaped bottom plate 1, and a pentagonal bolt 15 is installed on the inner circle thread of the threaded hole 2 14;

[0029] By aligning the clamping plate 11 at the front end of one U-shaped bottom plate 1 with the clamping groove 13 at the rear end of the other U-shaped bottom plate 1 and clamping them into docking, and using the five-point bolt 15 to threadably rotate through the threaded hole 2 14 opened at the bottom of the other U-shaped bottom plate 1 and threadedly connect with the threaded hole 1 12, the two U-shaped bottom plates 1 can be quickly docked, and the assembly line operation can be quickly formed according to the required feeding distance.

[0030] The following is a detailed description of the working principle of the assembly line feeder for seamless steel pipe production.

[0031] like Figure 1-6As shown, when it is necessary to feed and advance the seamless steel pipe, the seamless steel pipe is placed on the top of the two conical feeding wheels 324, and then the rotating motor 323 inside the motor cabin 322 opened by the two moving long rods 321 is started to drive the two conical feeding wheels 324 to rotate, and by virtue of the connection with the outer ring of the bearing 1 325, the inner ring of the bearing 1 325 fixed on the outer wall of the moving long rod 321, the fixing plate 1 326 and the telescopic rod 327 are kept in the same position, and the rotation of the two conical feeding wheels 324 can drive the seamless steel pipes placed in front and behind to move to The U-shaped bottom plate 1 moves to the rear side of the top, and the seamless steel pipe continues to move smoothly backward by using a number of rotating rollers 5. When the seamless steel pipe is thicker, the two lifting vertical plates 34 can be moved upward synchronously by synchronously starting the electric push rod 312 inside the push rod cabin 311 opened by the two fixed vertical plates 31, and the driven wheel mechanism 35 can be smoothly moved upward in cooperation with the telescopic rod 327, and the positive and negative threaded rod 342 can be driven to rotate in the inner cavity of the connecting hollow cylinder 351 by starting the adjusting motor 341, and the opposite threaded walls on the left and right sides of the outer wall of the positive and negative threaded rod 342 are used to rotate with the convex block 3 The threaded connection of 53 can drive the two bearings 354 to move synchronously apart, and the fixed connection between the outer ring of the bearing 354 and the conical driven wheel 355 can drive the two conical driven wheels 355 to adjust the distance between each other while keeping them in a driven rotation state. At the same time, the connection between the fixed plate 356 on one side of the inner ring of the bearing 354 and the top of the telescopic rod 327 can synchronously drive the two conical feeding wheels 324 and the moving long rod 321 to move in opposite directions, and make the moving long rod 321 pass through the placement hole 33 and then through the through hole 4 , until one side of the two bearings 325 is against the opposite surfaces of the two fixed vertical plates 31, it can be adjusted to the maximum width, and finally the seamless steel pipes of different thicknesses can be clamped and fed up and pushed, and the clamping plate 11 at the front end of one U-shaped bottom plate 1 is aligned with the clamping groove 13 at the rear end of the other U-shaped bottom plate 1 and docked, and the five-point bolt 15 is threadedly rotated through the threaded hole 2 14 opened at the bottom of the other U-shaped bottom plate 1 and threadedly connected with the threaded hole 12, so that the two U-shaped bottom plates 1 can be quickly docked, and the assembly line operation can be quickly formed according to the required feeding distance.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A feeder for a production line of seamless steel pipes, comprising a U-shaped bottom plate (1), characterized in that: A fixed bracket (2) is fixedly installed at the bottom of the U-shaped bottom plate (1); a feeder mechanism (3) is arranged at the front side between two vertical opposite surfaces of the U-shaped bottom plate (1); through holes (4) are opened at the two vertical positions of the U-shaped bottom plate (1) and pass through to the left and right; the two through holes (4) are respectively located on the left and right sides of the feeder mechanism (3); a plurality of rotating rollers (5) are evenly and movably installed between the two vertical opposite surfaces of the U-shaped bottom plate (1); the plurality of rotating rollers (5) are located at the rear side of the feeder mechanism (3); the feeder mechanism (3) The invention comprises a fixed vertical plate (31), wherein the two fixed vertical plates (31) are fixedly mounted at the frontmost part of the top horizontal position of the U-shaped bottom plate (1), the two fixed vertical plates (31) are provided with placement holes (33) which penetrate left and right, the two placement holes (33) are mutually penetrated with two through holes (4) respectively, the inner circles of the two placement holes (33) are plugged with feeding and pushing wheel mechanisms (32), the tops of the two fixed vertical plates (31) are provided with lifting vertical plates (34), and a driven wheel mechanism (35) is provided between the opposite surfaces of the two lifting vertical plates (34).

2. The feeder for seamless steel pipe production according to claim 1, characterized in that: The two feeding propulsion wheel mechanisms (32) each include a movable long rod (321), the opposite ends of the two movable long rods (321) are respectively plugged into the inner circles of the two placement holes (33), the opposite surfaces of the two movable long rods (321) are provided with a motor compartment (322), the opposite surfaces of the inner walls of the two motor compartments (322) are fixedly mounted with a rotating motor (323), and the output shafts of the two rotating motors (323) are fixedly mounted with a conical feeding wheel (324).

3. The feeder for seamless steel pipe production according to claim 2, characterized in that: A bearing 1 (325) is fixedly installed on the side close to the outer wall of the two motor cabins (322), and the opposite surfaces of the outer rings of the two bearings 1 (325) are fixedly connected to the opposite back surfaces of the two conical feeding wheels (324) respectively. A fixing plate 1 (326) is fixedly installed on the upper side of the inner rings of the two bearings 1 (325) away from the conical feeding wheel (324), and a telescopic rod (327) is fixedly installed on the top of the two fixing plates 1 (326).

4. The feeder for seamless steel pipe production according to claim 1, characterized in that: A push rod compartment (311) is provided on the top front side of the two fixed vertical plates (31), and an electric push rod (312) is fixedly installed on the bottom of the inner wall of the two push rod compartments (311), and the output ends of the two electric push rods (312) are respectively fixedly connected to the bottom of the two lifting vertical plates (34).

5. The feeder for seamless steel pipe production according to claim 1, characterized in that: An adjusting motor (341) is fixedly installed on the right side of the lifting vertical plate (34) on the right side, and the driven wheel mechanism (35) includes a connecting hollow cylinder (351), and the connecting hollow cylinder (351) is fixedly installed between the opposite surfaces of the two lifting vertical plates (34). A sliding groove (352) penetrating into the inner cavity is provided on the front side of the connecting hollow cylinder (351), and the output shaft of the adjusting motor (341) penetrates into the inner cavity of the connecting hollow cylinder (351) and is fixedly installed with a positive and negative threaded rod (342), and the outer wall of the positive and negative threaded rod (342) is respectively provided with threaded walls with opposite threads on the left and right sides, and the outer walls of the two threaded walls are both threadedly installed with convex blocks (353), and the upper and lower sides of the convex blocks (353) are respectively overlapped with the upper and lower sides of the inner wall of the positive and negative threaded rod (342).

6. The feeder for seamless steel pipe production according to claim 5, characterized in that: Conical driven wheels (355) are sleeved on both sides of the outer wall of the connecting hollow cylinder (351); the front end protrusions of the two positive and negative threaded rods (342) respectively penetrate the front side of the connecting hollow cylinder (351) and are fixedly connected to the inner ring of the inner ring of the second bearing (354); the opposite surfaces of the outer rings of the two second bearings (354) are fixedly installed with conical driven wheels (355); the two conical driven wheels (355) are sleeved on the outer wall of the connecting hollow cylinder (351); the lower parts of the opposite inner rings of the two second bearings (354) are fixedly installed with fixed plates (356); the bottoms of the two fixed plates (356) are respectively fixedly connected to the top ends of the two telescopic rods (327).

7. The feeder for seamless steel pipe production according to claim 1, characterized in that: A clamping plate (11) is fixedly installed on the front side of the horizontal part of the U-shaped bottom plate (1), a threaded hole (12) is provided at the center of the bottom of the clamping plate (11), a clamping groove (13) is provided on the rear side of the horizontal part of the U-shaped bottom plate (1), a threaded hole (14) penetrating into the inner cavity of the clamping groove (13) is provided at the bottom of the U-shaped bottom plate (1), and a pentagonal bolt (15) is installed on the inner circle thread of the threaded hole (14).

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