CN209006100U - A kind of preceding pre-heating drying system of steel pipe coating - Google Patents

Abstract

The utility model provides a kind of preceding pre-heating drying system of steel pipe coating, including drying oven, the circulation shifting fork mechanism across the conveying mechanism of the drying oven and positioned at described conveying mechanism one end；The conveying mechanism includes bracket, drive sprocket, the first driven sprocket, the second driven sprocket, the first carrier chain of third driven sprocket and the second carrier chain；The circulation shifting fork mechanism includes the first driving motor positioned at the shaft of second driven sprocket side and the driving shaft rotation, the shaft is equipped with main driving wheel, the shaft lower end is equipped with from driving wheel, the main driving wheel and it is described be surrounded with transmission chain from driving wheel, the transmission chain is equipped with yoke.The arrangement achieves the automatic charging of steel pipe and blankings, greatly reduce cost of labor and labor intensity；Noise is low, while avoiding and having an impact to steel tube surface.

Description

A kind of preceding pre-heating drying system of steel pipe coating

Technical field

The utility model steel pipe processes field more particularly to a kind of steel pipe coats preceding pre-heating drying system.

Background technique

Steel pipe is chiefly used in trandfer fluid and powdery solid, exchange thermal energy, manufacture machine components and container, carries out to steel pipe Before coating processing, need to dry it.Steel pipe dryer is equipped with input and output material endless track.Traditional dryer feeding, all It is by being manually carried to steel pipe on crawler belt from raw material storage, steel pipe is dried with the dryer that is moved into of crawler belt again, labor Fatigue resistance is big, high labor cost.Therefore the steel pipe drying unit of a kind of automatic charging and blanking is needed, to reduce cost, simultaneously In the transmission process of steel pipe, needs to avoid steel tube surface impact failure and reduce noise.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of preceding pre-heating drying system of steel pipe coating.

In order to reach the purpose, the utility model adopts the following technical solution:

A kind of preceding pre-heating drying system of steel pipe coating, it is characterised in that: including drying oven, across the conveying of the drying oven Mechanism and circulation shifting fork mechanism positioned at described conveying mechanism one end；The conveying mechanism includes bracket, drive sprocket, first Driven sprocket, the second driven sprocket, the first carrier chain of third driven sprocket and the second carrier chain, the drive sprocket with it is described First carrier chain is wound on first driven sprocket, on second driven sprocket and the third driven sprocket described in winding Second carrier chain, the drive sprocket drive second driven sprocket to rotate by transmission shaft, first carrier chain and institute The second carrier chain is stated equipped with locating part；It is described circulation shifting fork mechanism include positioned at second driven sprocket side shaft with And the first driving motor of the driving shaft rotation, the shaft are equipped with main driving wheel, the shaft lower end is equipped with from biography Driving wheel, the main driving wheel and it is described be surrounded with transmission chain from driving wheel, the transmission chain is equipped with yoke.

As a preference, circulation shifting fork mechanism side is equipped with stock shelf, the stock shelf includes the conveying being parallel to each other Track, the delivery track are obliquely installed gradually downward to the circulation shifting fork mechanism side.

As a preference, being provided with block, the gear close to the circulation shifting fork mechanism side on the delivery track Block is silica gel block, and the confined planes on the block are tilted to the circulation shifting fork mechanism side from the bottom to top.

As a preference, the drive sprocket side is equipped with splicing frame, the splicing frame includes stopping body and limit body, It is described along the rotation axis direction of the transmission shaft that body and the limit body is stopped to constitute the limiting slot of V-arrangement.

As a preference, the limit body lower end is equipped with guide rail, the limit body is equipped with and rolls along the guide rail Idler wheel.

As a preference, the blocking body is pillar construction, the limit body is inclined rectangle frame, the blocking body Opposite side on the limit body is provided with elastic cord breaker.

As a preference, the locating part includes ontology, scroll wheel and baffle, pass through company between the adjacent ontology Spindle articulated connection, the scroll wheel are arranged at the connecting shaft both ends, and the baffle is located at ontology upper end side.

As a preference, the quantity of the main driving wheel is four, two main driving wheels are located at described the On the outside of one carrier chain and second carrier chain, two main driving wheels are located at first carrier chain and second conveying Between chain.

To sum up, compared with prior art, it is the advantages of utility model: realizes automatic charging and the blanking of steel pipe, greatly Cost of labor and labor intensity are reduced greatly；Noise is low, avoids and has an impact to steel tube surface.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the structural schematic diagram for recycling shifting fork mechanism；

Fig. 4 is the structural schematic diagram of splicing frame.

Label in figure is as follows:

1. drying oven, 2. conveying mechanisms, 21. brackets, 22. drive sprockets, 23. first driven sprockets, 24. second driven chains Wheel, 25. third driven sprockets, 26. first carrier chains, 27. second carrier chains, 28. transmission shafts, 29. locating parts, 291. ontologies, 292. scroll wheels, 293. baffles, 3. circulation shifting fork mechanisms, 31. shafts, 32. first driving motors, 33. main driving wheels, 34. forks Arm, 4. stock shelfs, 41. delivery tracks, 42. blocks, 5. splicing framves, 51. blocking bodies, 52. limit bodies, 53. guide rails, 54. idler wheels, 55. elastic cord breaker.

Specific embodiment

Middle embodiment is described further utility model with reference to the accompanying drawing.

Pre-heating drying system before a kind of steel pipe as shown in Figures 1 to 4 coats, including drying oven 1, across drying oven 1 Conveying mechanism 2 and circulation shifting fork mechanism 3 positioned at 2 one end of conveying mechanism.Conveying mechanism 2 include bracket 21, drive sprocket 22, First driven sprocket 23, the second driven sprocket 24,25 first carrier chain 26 of third driven sprocket and the second carrier chain 27.Actively It is wound with the first carrier chain 26 on sprocket wheel 22 and the first driven sprocket 23, is twined on the second driven sprocket 24 and third driven sprocket 25 Around the second carrier chain 27, drive sprocket 22 drives the rotation of the second driven sprocket 24 by transmission shaft 28, the first carrier chain 26 and the Two carrier chains 27 are equipped with locating part 29.Circulation shifting fork mechanism 3 include positioned at 24 side of the second driven sprocket shaft 31 and The first driving motor 32 that drive shaft 31 rotates, shaft 31 are equipped with main driving wheel 33, and 31 lower end of shaft is equipped with from driving wheel, Main driving wheel 33 and transmission chain is surrounded with from driving wheel, transmission chain is equipped with yoke 34.First driving motor 32 drives actively Wheel rotation, and then transmission chain cycle rotation is driven, yoke 34 is moved up by lower end, triggers steel pipe and overturn being moved to limit On the part 29 of position, after with the first carrier chain 26 and the second carrier chain 27 pass through drying oven 1.Main driving wheel 33 is leaned on compared to from driving wheel 27 side of nearly first carrier chain 26 and the second carrier chain, 34 uplink of yoke and during triggering steel pipe, gradually to carrier chain one Side is close.

It recycles 3 side of shifting fork mechanism and is equipped with stock shelf 4, stock shelf 4 includes the delivery track 41 being parallel to each other, delivery track 41 are obliquely installed gradually downward to circulation 3 side of shifting fork mechanism, and steel pipe is moved to lower end automatically during being transferred to drying oven 1 It is dynamic.Circulation 3 side of shifting fork mechanism is provided with block 42 on delivery track 41, block 42 is silica gel block, the limit on block 42 Plane is tilted to circulation 3 side of shifting fork mechanism from the bottom to top.The setting of block 42 reduces the noise during steel pipe movement, together When avoid yoke 34 shift steel pipe during to steel tube surface destroy.

22 side of drive sprocket is equipped with splicing frame 5, and splicing frame 5 includes stopping body 51 and limit body 52, along transmission shaft 28 Body 51 and limit body 52 is stopped to constitute the limiting slot of V-arrangement on 31 line direction of rotary shaft.Steel pipe is moved to conveyer with limit body 52 When 2 end of structure, limit body 52, which tilts and steel pipe is fallen on, to be stopped between body 51 and limit body 52.52 lower end of limit body is equipped with and leads Rail 53, limit body 52 are equipped with the idler wheel 54 rolled along guide rail 53.During steel pipe is transferred on splicing frame 5, pass through step It is mobile into motor driven limit body 52, stop the steel pipe decline between body 51 and limit body 52, it, can after steel pipe reaches certain amount It is hung oneself away from splicing frame 5.Blocking body 51 is pillar construction, and limit body 52 is inclined rectangle frame, stops body 51 and limit Opposite side on body 52 is provided with elastic cord breaker 55.Elastic cord breaker 55 is chosen as wood chip, when steel pipe leaves, elastic cord breaker 55 pairs of steel pipes carry out buffering noise reduction, and steel pipe is avoided to wear.

Locating part 29 includes ontology 291, scroll wheel 292 and baffle 293, is cut with scissors between adjacent bodies 291 by connecting shaft It connects in succession, scroll wheel 292 is arranged at connecting shaft both ends, and baffle 293 is located at 291 upper end side of ontology, 54 support body 291 of idler wheel To reduce friction, baffle 293 limits steel pipe, guarantees that its transmission is smooth.The quantity of main driving wheel 33 is four, two masters Driving wheel 33 is located at 27 outside of the first carrier chain 26 and the second carrier chain, and two main driving wheels 33 are located at the first carrier chain 26 Between the second carrier chain 27, guarantee the stationarity of steel pipe feeding.

Described above is only the explanation to utility model, so that those of ordinary skill in the art's can completely implements we Case, but be not the limitation to utility model, those skilled in the art are can according to need after reading this specification to this Embodiment makes the modification of not creative contribution, these are all without creative modification, but as long as in utility model All by the protection of Patent Law in scope of the claims.

Claims (8)

1. Pre-heating drying system before 1. a kind of steel pipe coats, it is characterised in that: including drying oven (1), pass through the drying oven (1) Conveying mechanism (2) and the circulation shifting fork mechanism (3) for being located at the conveying mechanism (2) one end；The conveying mechanism (2) includes branch It is frame (21), drive sprocket (22), the first driven sprocket (23), the second driven sprocket (24), third driven sprocket (25), first defeated It send chain (26) and the second carrier chain (27), described the is wound on the drive sprocket (22) and first driven sprocket (23) Second carrier chain is wound on one carrier chain (26), second driven sprocket (24) and the third driven sprocket (25) (27), the drive sprocket (22) drives the second driven sprocket (24) rotation, first conveying by transmission shaft (28) Chain (26) and second carrier chain (27) are equipped with locating part (29)；The circulation shifting fork mechanism (3) includes being located at described the The shaft (31) of two driven sprockets (24) side and the first driving motor (32) of driving shaft (31) rotation, described turn Axis (31) is equipped with main driving wheel (33), and shaft (31) lower end is equipped with from driving wheel, the main driving wheel (33) and described Transmission chain is surrounded with from driving wheel, the transmission chain is equipped with yoke (34).
2. Pre-heating drying system before 2. a kind of steel pipe according to claim 1 coats, it is characterised in that: circulation shifting fork mechanism (3) side is equipped with stock shelf (4), and the stock shelf (4) includes the delivery track (41) being parallel to each other, the delivery track (41) It is obliquely installed gradually downward to circulation shifting fork mechanism (3) side.
3. Pre-heating drying system before 3. a kind of steel pipe according to claim 2 coats, it is characterised in that: the delivery track (41) it is provided with block (42) on close to circulation shifting fork mechanism (3) side, the block (42) is silica gel block, the block (42) confined planes on are tilted to the circulation shifting fork mechanism (3) side from the bottom to top.
4. Pre-heating drying system before 4. a kind of steel pipe according to claim 1 coats, it is characterised in that: the drive sprocket (22) side is equipped with splicing frame (5), and the splicing frame (5) includes stopping body (51) and limit body (52), along the transmission shaft (28) described on rotary shaft (31) line direction that body (51) and the limit body (52) is stopped to constitute the limiting slot of V-arrangement.
5. Pre-heating drying system before 5. a kind of steel pipe according to claim 4 coats, it is characterised in that: the limit body (52) Lower end is equipped with guide rail (53), and the limit body (52) is equipped with the idler wheel (54) rolled along the guide rail (53).
6. Pre-heating drying system before 6. a kind of steel pipe according to claim 4 coats, it is characterised in that: the blocking body (51) For pillar construction, the limit body (52) is inclined rectangle frame, blocking body (51) and the phase on the limit body (52) Opposite side is provided with elastic cord breaker (55).
7. Pre-heating drying system before 7. a kind of steel pipe according to claim 1 coats, it is characterised in that: the locating part (29) Including ontology (291), scroll wheel (292) and baffle (293), hingedly connected between the adjacent ontology (291) by connecting shaft It connects, the scroll wheel (292) is arranged at the connecting shaft both ends, and the baffle (293) is located at the ontology (291) upper end side Portion.
8. Pre-heating drying system before 8. a kind of steel pipe according to claim 1 coats, it is characterised in that: the main driving wheel (33) quantity is four, and two main driving wheels (33) are located at first carrier chain (26) and second conveying On the outside of chain (27), two main driving wheels (33) be located at first carrier chain (26) and second carrier chain (27) it Between.