CN215556854U

CN215556854U - Pipe blank heating furnace material feeding unit

Info

Publication number: CN215556854U
Application number: CN202121289090.2U
Authority: CN
Inventors: 张琪
Original assignee: Cangzhou Rongsheng Tongda Steel Pipe Co ltd
Current assignee: Cangzhou Rongsheng Tongda Steel Pipe Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-18
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a tube blank heating furnace; the feeding device can meet the feeding requirements of pipe blanks with various diameters, has good adaptability and can feed the pipe blanks intermittently; including the material loading platform, treat the material platform, two sets of first baffle, the portal frame, the screw thread lead screw, the lifter plate, the second baffle, intermittent type transport mechanism and conveying mechanism, treat material platform fixed mounting in the top rear portion of material loading platform, two sets of first baffle set up respectively in the left end and the right-hand member of treating the material platform, portal frame fixed mounting is on the material loading platform, screw thread lead screw bottom spiral shell dress passes the portal frame, all be provided with the spout on two sets of first baffle, the lifter plate can be gliding setting up in the spout from top to bottom, the bottom of screw thread lead screw is rotated with the top of lifter plate and is connected, the top of screw thread lead screw is provided with the hand wheel, the second baffle sets up in the front portion of treating the material platform, intermittent type transport mechanism includes two sets of rotation supporting parts, the rotating turret, first servo motor and two sets of hydraulic stem.

Description

Pipe blank heating furnace material feeding unit

Technical Field

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a tube blank heating furnace.

Background

As is well known, a feeding device of a tube blank heating furnace is a device for feeding tube blanks; publication (announcement) No. CN208828731U discloses an intermittent feeding device for pipe blanks, which includes: the base, the uide bushing, change the cover, pivot and first deflector, the uide bushing level sets up on the base, it sets up in the uide bushing to change the cover with one heart, the pivot sets up in changeing the cover with one heart, it is provided with several arc slats to change the indent on the cover excircle, radially be provided with the bracing piece that is connected with the arc slat back in the pivot, the top axial of uide bushing is provided with the pipe entry, first deflector slant downwardly extending to pipe entry rear end, uide bushing one side axial is provided with the pipe export, pipe export bottom is provided with oblique downwardly extending's second deflector, second deflector bottom interval is provided with several horizontal guide. The intermittent feeding device for the tube blanks can feed the tube blanks in the temporary storage warehouse to the horizontal guide rail one by utilizing the arc-shaped battens, is simple and convenient to operate and realizes flexible feeding of the tube blanks; the existing feeding device for the tube blank heating furnace is found in use, and can only feed tube blanks with single diameters, when the diameters of the tube blanks change, the feeding device is difficult to adapt to and meet the feeding requirement, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the feeding device of the tube blank heating furnace, which can meet the feeding requirements of tube blanks with various diameters, has good adaptability and can intermittently feed the tube blanks.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the material loading device comprises a material loading table, a material waiting table, two groups of first baffles, a portal frame, a threaded lead screw, a lifting plate, a second baffle, an intermittent transfer mechanism and a conveying mechanism, wherein the material waiting table is fixedly arranged at the rear part of the top end of the material loading table, the two groups of first baffles are respectively arranged at the left end and the right end of the material waiting table, the portal frame is fixedly arranged on the material loading table, the bottom end of the threaded lead screw penetrates through the portal frame in a threaded mode, sliding grooves are formed in the two groups of first baffles, the lifting plate can be arranged in the sliding grooves in a vertically sliding mode, the bottom end of the threaded lead screw is rotatably connected with the top end of the lifting plate, a hand wheel is arranged at the top end of the threaded lead screw, the second baffle is arranged at the front part of the material waiting table, the intermittent transfer mechanism comprises two groups of rotation supporting parts, a rotating frame, a first servo motor and two groups of hydraulic rods, the two groups of rotation supporting parts are fixedly arranged on the material loading table, the rotary frame is rotatably arranged between the two groups of rotating supporting parts, the first servo motor is fixedly arranged at the left part of the top end of the feeding table, the output end of the first servo motor is in transmission connection with the rotary frame, the two groups of hydraulic rods are respectively arranged at the left part and the right part of the rotary frame, and the conveying mechanism is arranged at the front part of the top end of the feeding table.

Preferably, conveying mechanism includes two sets of mounting panels, multiunit conveying roller, second servo motor and synchronous chain, the equal fixed mounting in the top of material loading platform of two sets of mounting panels is anterior, and the multiunit conveying roller is rotatable to be set up between two sets of mounting panels, second servo motor fixed mounting is in the top right part of material loading platform, and second servo motor's output is connected with a set of conveying roller transmission among them, the multiunit conveying roller passes through synchronous chain transmission and connects.

Preferably, still include two sets of telescopic links and two sets of springs, two sets of telescopic links fixed mounting are on the portal frame, the extension end of telescopic link all with the top in close contact with of lifter plate, the extension end of two sets of telescopic links is located to two sets of springs cover respectively.

Preferably, the output ends of the two groups of hydraulic rods are provided with annular rubber plates.

Preferably, the middle parts of the conveying rollers are provided with annular grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a feeding device for a tube blank heating furnace, which has the following beneficial effects: this pipe heating furnace material feeding unit, through putting the pipe sign indicating number in waiting to expect the platform, the hand wheel rotates, make the screw lead screw drive the lifter plate reciprocate, thereby make the interval between lifter plate and waiting to expect the platform suit with the pipe diameter that corresponds, the interval between lifter plate and waiting to expect the platform only allows single pipe to pass through, thereby make the pipe be single row sign indicating number after the lifter plate and put on waiting to expect the platform, start two sets of hydraulic stem, the output extension of two sets of hydraulic stem, the output of two sets of hydraulic stem and a set of pipe left part and the right part in close contact with of next to the second baffle, start first servo motor, first servo motor drives the rotating turret and stops after rotating 180 degrees, make the pipe remove to conveying mechanism top, through conveying mechanism to single pipe carry out the conveying material loading can, adaptable multiple diameter pipe material loading demand, adaptability is good, make pipe intermittent type material loading.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

in the drawings, the reference numbers: 1. a feeding table; 2. a material waiting table; 3. a first baffle plate; 4. a gantry; 5. a threaded lead screw; 6. a lifting plate; 7. a second baffle; 8. a hand wheel; 9. a rotation support; 10. a rotating frame; 11. a first servo motor; 12. a hydraulic lever; 13. mounting a plate; 14. a conveying roller; 15. a second servo motor; 16. a synchronization chain; 17. a telescopic rod; 18. a spring; 19. an annular rubber plate; 20. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the feeding device of a tube blank heating furnace of the present invention comprises a feeding table 1, a material waiting table 2, two sets of first baffles 3, a portal frame 4, a threaded lead screw 5, a lifting plate 6, a second baffle 7, an intermittent transfer mechanism and a conveying mechanism, wherein the material waiting table 2 is fixedly installed at the rear portion of the top end of the feeding table 1, the two sets of first baffles 3 are respectively installed at the left end and the right end of the material waiting table 2, the portal frame 4 is fixedly installed on the feeding table 1, the bottom end of the threaded lead screw 5 is screwed through the portal frame 4, the two sets of first baffles 3 are respectively provided with a chute, the lifting plate 6 is arranged in the chute in a vertically sliding manner, the bottom end of the threaded lead screw 5 is rotatably connected with the top end of the lifting plate 6, the top end of the threaded lead screw 5 is provided with a hand wheel 8, the second baffle 7 is installed at the front portion of the material waiting table 2, the intermittent transfer mechanism comprises two sets of rotating support portions 9 and a rotating frame 10, The automatic feeding device comprises a first servo motor 11 and two groups of hydraulic rods 12, wherein the two groups of rotating supporting parts 9 are fixedly arranged on a feeding table 1, a rotating frame 10 is rotatably arranged between the two groups of rotating supporting parts 9, the first servo motor 11 is fixedly arranged at the left part of the top end of the feeding table 1, the output end of the first servo motor 11 is in transmission connection with the rotating frame 10, the two groups of hydraulic rods 12 are respectively arranged at the left part and the right part of the rotating frame 10, and a conveying mechanism is arranged at the front part of the top end of the feeding table 1; the tube blanks are stacked on the material waiting table 2, the hand wheel 8 is rotated, the threaded lead screw 5 drives the lifting plate 6 to move up and down, so that the distance between the lifting plate 6 and the material waiting platform 2 is adapted to the diameter of the corresponding tube blank, the distance between the lifting plate 6 and the material waiting platform 2 only allows a single tube blank to pass through, so that the tube blanks are stacked on the material waiting table 2 in a single row after passing through the lifting plate 6, the two groups of hydraulic rods 12 are started, the output ends of the two groups of hydraulic rods 12 extend, the output ends of the two groups of hydraulic rods 12 are tightly contacted with the left part and the right part of one group of tube blanks close to the second baffle plate 7, the first servo motor 11 is started, the first servo motor 11 drives the rotating frame 10 to rotate 180 degrees and then stop, and the tube blanks are moved to the position above the conveying mechanism, the feeding mechanism can be used for conveying and feeding a single pipe blank, can meet the feeding requirements of pipe blanks with various diameters, and is good in adaptability, so that the pipe blanks can be fed intermittently.

The utility model relates to a feeding device of a tube blank heating furnace, wherein a conveying mechanism comprises two groups of mounting plates 13, a plurality of groups of conveying rollers 14, a second servo motor 15 and a synchronous chain 16, the two groups of mounting plates 13 are fixedly mounted at the front part of the top end of a feeding table 1, the plurality of groups of conveying rollers 14 are rotatably arranged between the two groups of mounting plates 13, the second servo motor 15 is fixedly mounted at the right part of the top end of the feeding table 1, the output end of the second servo motor 15 is in transmission connection with one group of conveying rollers 14, and the plurality of groups of conveying rollers 14 are in transmission connection through the synchronous chain 16; the tube blanks fall onto the conveying rollers 14, and after the tube blanks are driven by the synchronous chains 16 by starting the second servo motor 15, the plurality of groups of conveying rollers 14 synchronously rotate, so that the tube blanks are fed into the heating furnace; the lifting device is characterized by further comprising two groups of telescopic rods 17 and two groups of springs 18, wherein the two groups of telescopic rods 17 are fixedly arranged on the portal frame 4, the extending ends of the telescopic rods 17 are in close contact with the top end of the lifting plate 6, and the two groups of springs 18 are respectively sleeved on the extending ends of the two groups of telescopic rods 17; through the arrangement of the telescopic rod 17 and the spring 18, the lifting plate 6 after the height adjustment is completed can be limited, and under the action of the spring 18, a certain acting force can be kept between the threaded lead screw 5 and the portal frame 4, so that the self-lifting of the lifting plate 6 is effectively reduced; the output ends of the two groups of hydraulic rods 12 are provided with annular rubber plates 19; through the arrangement of the annular rubber plate 19, the friction force between the hydraulic rods 12 and the tube blank can be increased, so that the tube blank is clamped more stably by the two groups of hydraulic rods 12; the middle parts of the conveying rollers 14 are provided with annular grooves 20; through the arrangement of the annular groove 20, the tube blank falling onto the conveying roller 14 can automatically roll to the middle part of the conveying roller 14, and the tube blank is conveniently fed into the heating furnace.

When in use, the tube blanks are stacked on the material waiting table 2, the hand wheel 8 is rotated, the threaded lead screw 5 drives the lifting plate 6 to move up and down, so that the distance between the lifting plate 6 and the material waiting platform 2 is adapted to the diameter of the corresponding tube blank, the distance between the lifting plate 6 and the material waiting platform 2 only allows a single tube blank to pass through, so that the tube blanks are stacked on the material waiting table 2 in a single row after passing through the lifting plate 6, the two groups of hydraulic rods 12 are started, the output ends of the two groups of hydraulic rods 12 extend, the output ends of the two groups of hydraulic rods 12 are tightly contacted with the left part and the right part of one group of tube blanks close to the second baffle plate 7, the first servo motor 11 is started, the first servo motor 11 drives the rotating frame 10 to rotate 180 degrees and then stop, and the tube blanks are moved to the position above the conveying mechanism, the feeding mechanism can be used for conveying and feeding a single pipe blank, can meet the feeding requirements of pipe blanks with various diameters, and is good in adaptability, so that the pipe blanks can be fed intermittently; the tube blanks fall onto the conveying rollers 14, and after the tube blanks are driven by the synchronous chains 16 by starting the second servo motor 15, the plurality of groups of conveying rollers 14 synchronously rotate, so that the tube blanks are fed into the heating furnace; through the arrangement of the telescopic rod 17 and the spring 18, the lifting plate 6 after the height adjustment is completed can be limited, and under the action of the spring 18, a certain acting force can be kept between the threaded lead screw 5 and the portal frame 4, so that the self-lifting of the lifting plate 6 is effectively reduced; through the arrangement of the annular rubber plate 19, the friction force between the hydraulic rods 12 and the tube blank can be increased, so that the tube blank is clamped more stably by the two groups of hydraulic rods 12; through the arrangement of the annular groove 20, the tube blank falling onto the conveying roller 14 can automatically roll to the middle part of the conveying roller 14, and the tube blank is conveniently fed into the heating furnace.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The feeding device for the pipe blank heating furnace is characterized by comprising a feeding table (1), a material waiting table (2), two groups of first baffles (3), a portal frame (4), a threaded lead screw (5), a lifting plate (6), a second baffle (7), an intermittent transfer mechanism and a conveying mechanism, wherein the material waiting table (2) is fixedly arranged at the rear part of the top end of the feeding table (1), the two groups of first baffles (3) are respectively arranged at the left end and the right end of the material waiting table (2), the portal frame (4) is fixedly arranged on the feeding table (1), the bottom end of the threaded lead screw (5) is screwed and penetrates through the portal frame (4), sliding grooves are respectively formed in the two groups of first baffles (3), the lifting plate (6) can be arranged in the sliding grooves in a vertical sliding manner, the bottom end of the threaded lead screw (5) is rotatably connected with the top end of the lifting plate (6), and a hand wheel (8) is arranged at the top end of the threaded lead screw (5), second baffle (7) set up in the front portion of treating material platform (2), intermittent type transport mechanism includes two sets of rotation supporting part (9), rotating turret (10), first servo motor (11) and two sets of hydraulic stem (12), two sets of rotation supporting part (9) fixed mounting are on material loading platform (1), rotating turret (10) are rotatable to be set up between two sets of rotation supporting part (9), first servo motor (11) fixed mounting is in the top left part of material loading platform (1), the output and the rotating turret (10) transmission of first servo motor (11) are connected, and two sets of hydraulic stem (12) set up respectively in the left part and the right part of rotating turret (10), conveying mechanism sets up in the top front portion of material loading platform (1).

2. The feeding device of the tube blank heating furnace according to claim 1, wherein the conveying mechanism comprises two groups of mounting plates (13), a plurality of groups of conveying rollers (14), a second servo motor (15) and a synchronous chain (16), the two groups of mounting plates (13) are fixedly mounted at the front part of the top end of the feeding table (1), the plurality of groups of conveying rollers (14) are rotatably arranged between the two groups of mounting plates (13), the second servo motor (15) is fixedly mounted at the right part of the top end of the feeding table (1), the output end of the second servo motor (15) is in transmission connection with one group of conveying rollers (14), and the plurality of groups of conveying rollers (14) are in transmission connection through the synchronous chain (16).

3. The feeding device of the tube blank heating furnace according to claim 2, further comprising two sets of telescopic rods (17) and two sets of springs (18), wherein the two sets of telescopic rods (17) are fixedly installed on the portal frame (4), the extending ends of the telescopic rods (17) are both in close contact with the top end of the lifting plate (6), and the two sets of springs (18) are respectively sleeved on the extending ends of the two sets of telescopic rods (17).

4. A feeding device for a tube blank heating furnace according to claim 3, characterized in that the output ends of the two groups of hydraulic rods (12) are provided with annular rubber plates (19).

5. A feeding device for a tube blank heating furnace according to claim 4, characterized in that the middle of the conveying rollers (14) is provided with an annular groove (20).