CN114657352B - Normalizing mechanism for roller-type small steel cylinder heat treatment production line - Google Patents
Normalizing mechanism for roller-type small steel cylinder heat treatment production line Download PDFInfo
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- CN114657352B CN114657352B CN202210303862.6A CN202210303862A CN114657352B CN 114657352 B CN114657352 B CN 114657352B CN 202210303862 A CN202210303862 A CN 202210303862A CN 114657352 B CN114657352 B CN 114657352B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 143
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 125
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The application relates to a normalizing mechanism for roller-type small steel bottle heat treatment production line, including normalizing frame, normalizing cooling conveying mechanism, forced air cooling subassembly, stock stop, lifting and rotating mechanism, normalizing cooling conveying mechanism includes feeding section, cooling section and ejection of compact section in proper order, and forced air cooling subassembly is installed on normalizing frame and is located normalizing cooling conveying mechanism cooling section top. When the normalizing process is required to be executed, the small steel cylinders after the heating process are transferred to the normalizing cooling conveying mechanism, and the small steel cylinders are conveyed forwards through the normalizing cooling conveying mechanism. The small steel bottle is conveyed to the stop mechanism to be blocked, and is just located below the air cooling assembly. The small steel bottle is supported by the lifting rotating mechanism and is driven to rotate. The fan assembly is then activated and strong wind is directed from the upper finger directly onto the microcylinder and is uniformly normalized to cool as the microcylinder rotates. Thereby leading the structure of the normalized and cooled small steel cylinder to be even and improving the product performance.
Description
Technical Field
The application relates to the field of heat treatment of pressure vessels, in particular to a normalizing mechanism for a roller-type small steel cylinder heat treatment production line.
Background
The normalizing mechanism is a key procedure for improving the performance of the normalizing process for the fire-fighting bottle and the oxygen bottle.
Currently, large steel cylinder manufacturing enterprises in China commonly adopt a non-rotary air-cooled normalizing mechanism to air-cool small steel cylinders. The principle of the non-rotary air-cooled normalizing mechanism is as follows: the steel cylinder enters the normalizing mechanism to blow air to the small steel cylinder directly from the upper part or the bottom. Therefore, strong wind can be blown to the upper part or the bottom of the small steel cylinder, the lower part or the upper part can only be slowly cooled, the normalizing is uneven, the tissue performance is poor, and the product performance is unstable.
Disclosure of Invention
For carrying out more even cooling to the little steel bottle after normalizing, the application provides a normalizing mechanism for roller stick formula little steel bottle heat treatment production line adopts following technical scheme:
the utility model provides a normalizing mechanism for little steel bottle heat treatment production line of roller stick formula, includes normalizing frame, normalizing cooling conveying mechanism, forced air cooling subassembly, stock stop mechanism, lift rotary mechanism, normalizing cooling conveying mechanism is used for carrying little steel bottle, normalizing cooling conveying mechanism includes feeding section, cooling section and ejection of compact section in proper order, forced air cooling subassembly is installed on normalizing frame and is located normalizing cooling conveying mechanism cooling section top, stock stop mechanism is used for stopping little steel bottle and makes little steel bottle transported to the position that corresponds forced air cooling subassembly, lift rotary mechanism is located normalizing cooling conveying mechanism cooling section below, lift rotary mechanism is used for pushing up little steel bottle from normalizing cooling conveying mechanism and order about little rotation.
By adopting the technical scheme, when the normalizing process is required to be executed, the small steel cylinders after the heating process are transferred to the normalizing cooling conveying mechanism, and the small steel cylinders are conveyed forwards through the normalizing cooling conveying mechanism. The small steel bottle is conveyed to the stop mechanism to be blocked, and is just located below the air cooling assembly. The small steel bottle is supported by the lifting rotating mechanism and is driven to rotate. The fan assembly is then activated and strong wind is directed from the upper finger directly onto the microcylinder and is uniformly normalized to cool as the microcylinder rotates. Therefore, the small steel cylinders after normalizing and cooling are uniform in structure and improved in product performance, the rejection rate is reduced, and the production efficiency is greatly improved.
Optionally, the normalizing cooling conveying mechanism comprises a plurality of cooling conveying rollers arranged at intervals along the conveying direction of the small steel cylinders, the lifting rotating mechanism comprises a lifting frame, a driving roller rotationally connected to the lifting frame, a first driving piece for driving the lifting frame to move relative to the cooling conveying rollers along the vertical direction, and a second driving piece for driving the driving roller to rotate, a supporting disc is fixedly sleeved on the driving roller, the supporting disc is positioned between two adjacent cooling conveying rollers, and a plurality of supporting discs are arranged along the conveying direction of the small steel cylinders; when the lifting frame is lifted to lift the small steel cylinder off the cooling transmission roller, the plurality of support plates are abutted to the small steel cylinder to drive the small steel cylinder to rotate.
Through adopting above-mentioned technical scheme, make the supporting disk drive little steel bottle leave the cooling transmission roller through driving roller upward movement, the rethread supporting disk rotates and drives little steel bottle rotation, and then makes the cold wind that fan assembly blown out each position of even cooling little steel bottle that can be better. Meanwhile, the supporting disc moves between two adjacent cooling transmission rollers, and cannot interfere with the cooling transmission rollers, so that the whole movement process is smoother.
Optionally, the radius of the supporting disc is larger than the distance between the adjacent cooling transmission rollers, and the supporting discs on the adjacent cooling transmission rollers are arranged in a staggered manner.
Through adopting above-mentioned technical scheme to make the supporting disk can be with little steel bottle top far away from the cooling transmission roller, make little steel bottle below also have the air current to pass when cooling, thereby better carries out the cooling after normalizing little steel bottle.
Optionally, the supporting disc comprises two supporting units arranged at intervals, and a diversion channel is formed between the supporting units.
Through adopting above-mentioned technical scheme to make the supporting disk when propping up the little steel bottle, from last cooling wind to lower still can pass in the water conservancy diversion passageway, and then better carries out the cooling after normalizing to the little steel bottle.
Optionally, the supporting disc is provided with an arc protrusion, and when the supporting disc rotates until the arc protrusion contacts with the small steel cylinder, the small steel cylinder jumps upwards; the arc protrusions on the adjacent cooling transmission rollers are asynchronous to the driving of the small steel cylinders.
Through adopting above-mentioned technical scheme, at the in-process that the little steel bottle beats, there is the air current to pass through from little steel bottle below, and then more efficient carries out the cooling behind the normalizing to the little steel bottle.
Optionally, the material blocking mechanism comprises a mounting seat, a baffle plate and a third driving piece, wherein the mounting seat is fixedly arranged on the normalizing frame, the middle part of the baffle plate is rotationally connected with the mounting seat, and one end of the third driving piece connected with the baffle plate is used for driving the baffle plate to rotate relative to the mounting seat; when the baffle is used for blocking the small steel cylinders from continuing to be transported forwards, the baffle is arranged along the vertical direction; when the small steel cylinders need to be transported forwards, the baffle plates are arranged along the horizontal direction.
Through adopting above-mentioned technical scheme to make the striker mechanism can be smooth block with open two kinds of states under switch, better make the microcylinder cool off in suitable position.
Optionally, a normalizing discharging mechanism is arranged at one side of the discharging end of the normalizing cooling conveying mechanism, the normalizing discharging mechanism comprises a fixing frame arranged on a normalizing frame, a discharging frame with one end rotatably connected to the fixing frame, a discharging transmission roller rotatably connected to the discharging frame, and a supporting component for supporting the discharging frame, and a discharging conveying mechanism for conveying the small steel cylinders to the next working procedure is arranged at one side of the free end of the discharging frame; when the supporting component supports the unloading frame, the unloading transmission roller is arranged along the horizontal direction; when the unloading frame loses the supporting force of the supporting component on the unloading frame, one end of the unloading frame rotates downwards, and the small steel cylinders on the unloading conveying rollers move towards the discharging conveying mechanism.
Through adopting above-mentioned technical scheme, after normalizing cooling finishes, little steel bottle is carried on the conveying roller of unloading by normalizing cooling conveying mechanism, then makes the little steel bottle on the conveying roller of unloading towards ejection of compact conveying mechanism motion through the rotation of unloading the frame, accomplishes the unloading. The whole process does not need manual carrying, and reduces the manual labor force.
Optionally, the supporting component includes fixed mounting first connecting seat on the mount, rotates the bracing piece of connecting on first connecting seat and is used for driving the bracing piece relative first connecting seat pivoted fourth driving piece, works as the bracing piece sets up along vertical direction, the bracing piece supports terminal surface and the transfer roller of unloading sets up along the horizontal direction under unloading the frame.
Through adopting above-mentioned technical scheme, the accessible support piece's rotation realizes the switching to the supporting component state to it is free switching to get the transfer roller of unloading to carry out under two kinds of operating modes of forward transmission and unloading.
Optionally, a transfer mechanism is arranged between the normalizing discharge mechanism and the discharge conveying mechanism, and the transfer mechanism is used for transferring small steel cylinders on the discharge conveying roller to the discharge conveying mechanism one by one.
Through adopting above-mentioned technical scheme to reduce because little steel bottle ejection of compact speed is too fast and lead to little steel bottle to pile up the probability on ejection of compact conveying mechanism, make ejection of compact conveying mechanism can the stable acceptance of equivalent and transport little steel bottle forward.
Optionally, the transfer mechanism includes the second connecting seat of fixed mounting on normalizing frame, turns over board, the fifth driving piece that is used for driving turning over board pivoted of turning over board of rotating connection on the second connecting seat, it has the groove to have seted up on turning over board, it turns over board both ends to accept groove intercommunication, it includes first face and the second face of accepting to accept the groove, forms the obtuse angle between first face and the second face of accepting.
Through adopting above-mentioned technical scheme, accept the back of a little steel bottle through first face of accepting, turn over the board and rotate to make little steel bottle slide to the second face of accepting on, and slide to ejection of compact conveying mechanism along the second face of accepting on, accomplish the ejection of compact.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the small steel cylinders can be uniformly normalized and cooled, so that the normalized and cooled small steel cylinders are uniform in structure and improved in product performance;
2. the rejection rate is reduced, so that the production efficiency is greatly improved;
3. reduces the amount of manual labor.
Drawings
Fig. 1 is a top view of an embodiment.
Fig. 2 is a schematic structural view of an embodiment.
Fig. 3 is a side view of an embodiment.
Fig. 4 is a partial structural schematic diagram of the embodiment.
FIG. 5 is a schematic diagram of a dam mechanism in an embodiment.
Fig. 6 is a schematic view of the structure of the driving roller and the supporting plate in the embodiment.
Fig. 7 is a cross-sectional view of another embodiment at a support plate.
Fig. 8 is a cross-sectional view of the normalizing discharge mechanism, transfer mechanism, and outfeed conveyor mechanism of an embodiment.
Fig. 9 is a cross-sectional view of the transfer mechanism and outfeed conveyor mechanism in an embodiment.
Fig. 10 is a schematic structural view of the flap in the embodiment.
Reference numerals illustrate: 1. normalizing the rack; 2. normalizing the cooling conveying mechanism; 3. an air cooling assembly; 4. a material blocking mechanism; 5. a lifting and rotating mechanism; 6. normalizing the unloading mechanism; 7. a transmission mechanism; 8. a discharging and conveying mechanism; 9. a small steel cylinder; 10. a blower; 11. a walking wheel; 12. normalizing the cooling rack; 13. cooling the conveying roller; 14. a transfer wheel; 15. a mounting base; 16. a baffle; 17. a third driving member; 18. a first baffle unit; 19. a second barrier unit; 20. a lifting frame; 21. a driving roller; 22. a first driving member; 23. a second driving member; 24. a guide shaft; 25. a linear bearing; 26. a support plate; 27. a supporting unit; 28. a diversion channel; 29. arc-shaped bulges; 30. a fixing frame; 31. a discharging frame; 32. a discharge transport roller; 33. a support assembly; 34. a first connection base; 35. a support rod; 36. a fourth driving member; 37. a first support rod portion; 38. a second support rod portion; 39. a support wheel; 40. a second connecting seat; 41. turning plate; 42. a fifth driving member; 43. a receiving groove; 44. a first receiving surface; 45. a second receiving surface; 46. a drive cylinder; 47. a connecting rod; 48. and a guide plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-10.
The embodiment of the application discloses a normalizing mechanism for a roller-type small steel cylinder heat treatment production line. Referring to fig. 1 and 2, a normalizing mechanism for a roller-type small steel cylinder heat treatment production line comprises a normalizing frame 1, a normalizing cooling conveying mechanism 2, an air cooling assembly 3, a material blocking mechanism 4, a lifting rotating mechanism 5, a normalizing discharging mechanism 6, a transmitting mechanism 7 and a discharging conveying mechanism 8. The normalizing cooling and conveying mechanism 2 is arranged on the normalizing frame 1 and is used for receiving the small steel cylinders 9 after normalizing heating. The air cooling assembly 3 comprises several fans 10. The air cooling assembly 3 is mounted on the normalizing frame 1 and is positioned above the normalizing cooling and conveying mechanism 2. The material blocking mechanism 4 is arranged on the normalizing frame 1 and is positioned on one side of the air cooling component 3. Referring to fig. 2 and 3, when the small steel cylinder 9 moves below the air cooling assembly 3 and is blocked by the material blocking mechanism 4, the small steel cylinder 9 is lifted away from the normalizing cooling conveying mechanism 2 through the lifting rotating mechanism 5 and is driven to rotate, and the small steel cylinder 9 is air-cooled through the air cooling assembly 3, so that the small steel cylinder 9 is uniformly cooled.
Referring to fig. 2 and 3, a normalizing discharge mechanism 6 is mounted on the normalizing frame 1 and located at the discharge end of the normalizing cooling conveyor 2. The discharging conveying mechanism 8 is arranged on the normalizing frame 1 and is positioned at the discharging end of the normalizing discharging mechanism 6. The transfer mechanism 7 is located between the normalizing discharge mechanism 6 and the discharge conveyor mechanism 8 for transferring the microcylinders 9 on the discharge conveyor roller 32 one by one to the discharge conveyor mechanism 8. After the air cooling is finished, the lifting and rotating mechanism 5 descends so that the small steel cylinders 9 are placed on the normalizing cooling and conveying mechanism 2 again. The normalizing cooling conveyor 2 then transfers the microcylinders 9 to the normalizing discharge mechanism 6. The small steel cylinders 9 on the normalizing discharge mechanism 6 are respectively transferred to the discharge conveying mechanism 8 one by one under the action of the transfer mechanism 7 and transported to the next process, so that the operation of the subsequent process is convenient.
Referring to fig. 3, in order to facilitate the normalizing cooling and conveying mechanism 2 to smoothly receive the normalized and heated small steel cylinders 9, a plurality of travelling wheels 11 are arranged below the normalizing rack 1, and at least four travelling wheels 11 are arranged and respectively connected to four corners below the normalizing rack 1 in a rotating manner.
Specifically, referring to fig. 3 and 4, the normalizing cooling conveyor 2 includes a normalizing cooling rack 12, a cooling conveyor roller 13 rotatably connected to the normalizing cooling rack 12, and a speed reducer assembly for driving the cooling conveyor roller 13 to rotate. The cooling conveying rollers 13 are arranged at equal intervals along the material conveying direction of the small steel cylinder 9. The cooling transmission roller 13 is fixedly sleeved with a plurality of transmission wheels 14 at equal intervals along the axial direction, and the transmission wheels 14 are provided with ring grooves with V-shaped sections. The speed reducer assembly drives the cooling transmission roller 13 to rotate, so that the transmission wheel 14 is driven to rotate, and the small steel bottle 9 is driven to be transmitted forwards. In order to make the normalizing cooling and conveying mechanism 2 better receive the normalizing heated small steel cylinders 9, one end of the normalizing cooling rack 12 penetrates out of the normalizing rack 1, and one end of the normalizing cooling rack 12 penetrating out of the normalizing rack 1 is provided with a cooling and conveying roller 13.
Referring to fig. 3 and 5, the dam mechanism 4 includes a mount 15, a baffle 16, and a third driving member 17. The mount pad 15 is installed in normalizing frame 1, and baffle 16 includes first baffle unit 18 and second baffle unit 19, is the contained angle setting between first baffle unit 18 and the second baffle unit 19, and the contained angle is the obtuse angle. The first baffle unit 18 is rotatably connected to the mounting base 15 toward one end of the second baffle unit 19. The third driving member 17 is a hydraulic cylinder. The cylinder end of the third driving member 17 is rotatably connected to the normalizing frame 1 and the piston end of the third driving member 17 is rotatably connected to the end of the first barrier unit 18 facing away from the second barrier unit 19. The third driving member 17 is configured to drive the baffle 16 to rotate relative to the mounting base 15.
Referring to fig. 3 and 5, when the baffle 16 is used to block the vials 9 from continuing to be transported forward, the baffle 16 is rotated until the second baffle unit 19 is disposed in a vertical direction, thereby stopping the movement of the vials 9 until abutting the second baffle unit 19, thereby allowing better alignment of the vials to the air cooling assembly 3. When the small steel cylinders 9 need to be transported forwards, the baffle 16 rotates to the second baffle unit 19 to be arranged along the horizontal direction, so that the small steel cylinders 9 can be transported forwards under the action of the normalizing cooling and conveying mechanism 2.
Referring to fig. 3 and 4, the lifting and rotating mechanism 5 includes a lifting frame 20, a driving roller 21 rotatably connected to the lifting frame 20, a first driving member 22 for driving the lifting frame 20 to move in a vertical direction relative to the cooling and transporting roller 13, and a second driving member 23 for driving the driving roller 21 to rotate. The first driving piece 22 is a cylinder, the first driving piece 22 is arranged along the vertical direction, the cylinder body of the first driving piece 22 is fixedly arranged on the normalizing frame 1, and the piston rod of the first driving piece 22 is fixedly connected to the lifting frame 20. The lifting frame 20 is provided with guide shafts 24 along the vertical direction, the guide shafts 24 are provided with two guide shafts and are respectively positioned at two ends of the lifting frame 20, and the guide shafts 24 are connected with the normalizing frame 1 in a sliding manner through linear bearings 25. The lifting frame 20 can be driven to move in the vertical direction by the first driving member 22, so that the position of the driving roller 21 relative to the cooling and conveying roller 13 is adjusted. The second driving member 23 is a speed reducer assembly, and is driven by the speed reducer assembly to rotate relative to the lifting frame 20 by driving force applied to the driving roller 21.
Referring to fig. 3 and 4, a supporting plate 26 is fixedly sleeved on the driving roller 21, and a plurality of supporting plates 26 are arranged along the transportation direction of the small steel cylinders 9. The support plates 26 are positioned between two adjacent cooling and conveying rollers 13, the radius of the support plates 26 is larger than the distance between the adjacent cooling and conveying rollers 13, and the support plates 26 on the adjacent cooling and conveying rollers 13 are arranged in a staggered mode. Referring to fig. 6, the support plate 26 includes two support units 27 disposed at intervals, and a guide passage 28 is formed between the support units 27.
During air cooling, the lifting frame 20 moves vertically upwards, so that the supporting plate 26 is driven to move upwards relative to the cooling conveying roller 13, and the small steel cylinders 9 are pushed away from the cooling conveying roller 13. Then driving roller 21 rotates, drives supporting disk 26 and rotates, and then drives little steel bottle 9 to rotate to make the cold wind of forced air cooling subassembly 3 can be comparatively even blow to each face of little steel bottle 9, make little steel bottle 9 more even the carrying out normalizing cooling everywhere. The air blown through the small steel cylinder 9 passes through the lower part of the small steel cylinder 9, so that the small steel cylinder 9 is precooled, and the tissue structure of the small steel cylinder 9 is more stable.
In other embodiments, referring to fig. 7, the support plate 26 is provided with a circular arc protrusion 29, and when the support plate 26 is rotated until the circular arc protrusion 29 contacts the small cylinder 9, the small cylinder 9 jumps upward. The arc protrusions 29 on the adjacent driving rollers 21 do not synchronize the driving of the small steel cylinders 9. Therefore, intermittent jumping of the small steel cylinder 9 can occur in the cooling process, so that cold air blown through the small steel cylinder 9 passes through the lower part of the small steel cylinder 9, and a certain precooling is performed before the cold air on the straight surface of the small steel cylinder 9, so that the small steel cylinder 9 can be better subjected to normalizing cooling.
Referring to fig. 8, the normalizing discharge mechanism 6 includes a fixing frame 30 mounted on the normalizing frame 1, a discharge frame 31 having one end rotatably connected to the fixing frame 30, a discharge transfer roller 32 rotatably connected to the discharge frame 31, a support assembly 33 for supporting the discharge frame 31, and a speed reducer assembly mounted on the discharge frame 31 for driving the discharge transfer roller 32 to rotate. The outfeed conveyor 8 is located at the free end of the discharge frame 31. The support assembly 33 is supported below the free end of the discharge frame 31 such that the discharge frame 31 and the discharge conveyor roller 32 are both disposed in a horizontal direction. The discharge conveyor roller 32 is now parallel to the cooling conveyor roller 13. The discharge conveyor roller 32 is also fixedly sleeved with a plurality of conveyor wheels 14 at equal intervals along the axial direction thereof.
The speed reducer assembly drives the unloading and conveying roller 32 to rotate, so that the small steel cylinders 9 cooled on the cooling and conveying roller 13 are conveyed to the unloading and conveying roller 32 and move to the position corresponding to the discharging and conveying mechanism 8. Then the supporting component 33 removes the supporting force to the unloading frame 31, so that the unloading frame 31 rotates relative to the fixing frame 30 under the action of gravity, and the small steel cylinders 9 roll towards the transmission mechanism 7 to prepare for discharging. In order to enable the small steel cylinders 9 to roll down to the transfer mechanism 7 better, the fixing frame 30 is provided with a guide plate 48 facing the transfer mechanism 7, one end of the guide plate 48 facing the transfer mechanism 7 is obliquely arranged, and the small steel cylinders 9 slide along the guide plate 48 to move to the transfer mechanism 7 better.
Referring to fig. 8, in detail, the support assembly 33 includes a first connection seat 34 fixedly installed on the fixing frame 30, a support bar 35, and a fourth driving member 36. The support rod 35 includes a first support rod portion 37 and a second support rod portion 38, where the first support rod portion 37 and the second support rod portion 38 are fixed to each other and form an included angle, and the included angle is an obtuse angle. The first support rod 37 is rotatably connected to the first connecting seat 34 toward one end of the second support rod 38. The fourth driving member 36 is an air cylinder, the cylinder of the fourth driving member 36 is rotatably connected to the fixing frame 30, and the piston rod of the fourth driving member 36 is rotatably connected to one end of the first supporting rod portion 37 away from the second supporting rod portion 38. The end of the second supporting rod portion 38 facing away from the first supporting rod portion 37 is rotatably connected with a supporting wheel 39. The support bar 35 is supported on the lower end surface of the discharge frame 31 by support wheels 39. The fourth driving member 36 drives the support rod 35 to rotate, so that the position of the support wheel 39 relative to the discharge frame 31 is adjusted, and the discharge frame 31 is switched between a horizontal state and an inclined state.
Referring to fig. 8 and 9, the transfer mechanism 7 includes a second connection base 40 fixedly installed on the normalizing frame 1, a flap 41 rotatably connected to the second connection base 40, and a fifth driving member 42 for driving the flap 41 to rotate. Referring to fig. 8 and 10, the turning plate 41 is provided with a receiving groove 43, the receiving groove 43 is communicated with two ends of the turning plate 41, the receiving groove 43 comprises a first receiving surface 44 and a second receiving surface 45, and an obtuse angle is formed between the first receiving surface 44 and the second receiving surface 45. Referring to fig. 8 and 9, the fifth driving member 42 includes a driving cylinder 46 and a connecting rod 47, one end of the connecting rod 47 is fixedly connected to the flap 41 and the other end is rotatably connected to a piston rod of the driving cylinder 46, and a cylinder body of the driving cylinder 46 is rotatably connected to the discharge frame 31. Referring to fig. 8 and 10, after the vial 9 falls onto the first receiving surface 44 along the guide plate 48, the flap 41 is rotated so that the vial 9 slides onto the second receiving surface 45 and onto the outfeed conveyor 8 along the second receiving surface 45, completing outfeed.
The implementation principle of the normalizing mechanism for the roller-type small steel cylinder heat treatment production line is as follows:
when the normalizing process is required to be executed, the normalizing frame 1 moves to the front of the discharging table of the normalizing furnace through the travelling wheel 11, and when the small steel cylinders 9 after the heating process are conveyed to the normalizing cooling conveying mechanism 2 through the conveying roller of the discharging table, the cooling conveying roller 13 rotates to convey the small steel cylinders 9 forwards. At this time, the third driving piece 17 of the material blocking mechanism 4 drives the baffle 16 to rotate, and the baffle 16 plays a role in blocking. The small steel bottle 9 is conveyed to the blocking position, the first driving piece 22 drives the lifting frame 20 to ascend, the small steel bottle 9 is supported by the supporting disc 26, the second driving piece 23 drives the supporting disc 26 to rotate by the driving roller 21, so that the small steel bottle 9 is driven to rotate, the air cooling assembly 3 is started, strong air is directly blown onto the small steel bottle 9 from the upper part, and the small steel bottle 9 is uniformly normalized and cooled along with the rotation of the small steel bottle 9.
After the normalizing cooling is finished, the air cooling assembly 3 is closed, the lifting frame 20 is driven to descend by the lifting first driving piece 22, the small steel cylinders 9 fall on the normalizing cooling conveying mechanism 2, the baffle 16 is driven to rotate by the third driving piece 17 of the material blocking mechanism 4, the baffle 16 is opened, the small steel cylinders 9 are conveyed forwards by the rotation of the cooling conveying roller 13, and the small steel cylinders 9 are enabled to run from the cooling conveying roller 13 to the discharging conveying roller 32; the fifth driving piece 42 drives the turning plate 41 to rotate to a position where the second bearing surface 45 faces the discharging conveying mechanism 42. The fourth driving piece 36 drives the supporting rod 35 to rotate, so that the unloading frame 31 loses the support of the supporting rod 35, the unloading frame 31 rotates under the action of gravity, and the small steel cylinders 9 all fall on the guide plate 48. The fifth driving piece 42 drives the turning plate 41 to rotate until the first receiving surface 44 faces the guide plate 48, the special structure of the turning plate 41 is that one steel bottle is blocked when one steel bottle is released, the small steel bottle 9 rolls into the receiving groove 43, and the fifth driving piece drives the turning plate 41 to rotate to the position where the second receiving surface 45 faces the discharging conveying mechanism 42. The small steel cylinders 9 in the receiving grooves 43 slide onto the discharging and conveying mechanism 42 along the second receiving surfaces 45, and the discharging and conveying mechanism 42 drives the small steel cylinders 9 to move to the next working procedure to complete one cycle.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. A normalizing mechanism for roller stick formula steel bottle heat treatment production line, its characterized in that: the automatic feeding device comprises a normalizing frame (1), an air cooling conveying mechanism (2), an air cooling assembly (3), a material blocking mechanism (4) and a lifting rotating mechanism (5), wherein the normalizing cooling conveying mechanism (2) is used for conveying small steel cylinders (9), the normalizing cooling conveying mechanism (2) sequentially comprises a feeding section, a cooling section and a discharging section, the air cooling assembly (3) is arranged on the normalizing frame (1) and is positioned above the cooling section of the normalizing cooling conveying mechanism (2), the material blocking mechanism (4) is used for blocking the small steel cylinders (9) so that the small steel cylinders (9) are conveyed to positions corresponding to the air cooling assembly (3), the lifting rotating mechanism (5) is positioned below the cooling section of the normalizing cooling conveying mechanism (2), and the lifting rotating mechanism (5) is used for pushing the small steel cylinders (9) away from the normalizing cooling conveying mechanism (2) and driving the small steel cylinders (9) to rotate;
the normalizing cooling conveying mechanism (2) comprises a plurality of cooling conveying rollers (13) which are arranged at intervals along the conveying direction of the small steel cylinders (9), the lifting rotating mechanism (5) comprises a lifting frame (20), a driving roller (21) which is rotatably connected to the lifting frame (20), a first driving piece (22) which is used for driving the lifting frame (20) to move along the vertical direction relative to the cooling conveying rollers (13), and a second driving piece (23) which is used for driving the driving roller (21) to rotate, a supporting disc (26) is fixedly sleeved on the driving roller (21), the supporting disc (26) is positioned between two adjacent cooling conveying rollers (13), and a plurality of supporting discs (26) are arranged along the conveying direction of the small steel cylinders (9); when the lifting frame (20) is lifted to lift the small steel cylinder (9) off the cooling transmission roller (13), a plurality of supporting discs (26) are abutted against the small steel cylinder (9) to drive the small steel cylinder (9) to rotate;
the radius of the supporting disc (26) is larger than the distance between the adjacent cooling transmission rollers (13), and the supporting discs (26) on the adjacent cooling transmission rollers (13) are arranged in a staggered mode;
the support disc (26) comprises two support units (27) which are arranged at intervals, and a diversion channel (28) is formed between the support units (27);
the support disc (26) is provided with an arc protrusion (29), and when the support disc (26) rotates until the arc protrusion (29) contacts with the small steel cylinder (9), the small steel cylinder (9) jumps upwards; the arc protrusions (29) on the adjacent cooling transmission rollers (13) are asynchronous to the driving of the small steel cylinders (9);
the automatic normalizing and cooling device is characterized in that one side of the discharging end of the normalizing and cooling conveying mechanism (2) is provided with a normalizing discharging mechanism (6), the normalizing discharging mechanism (6) comprises a fixing frame (30) arranged on a normalizing frame (1), a discharging frame (31) with one end rotatably connected to the fixing frame (30), a discharging transmission roller (32) rotatably connected to the discharging frame (31), and a supporting component (33) for supporting the discharging frame (31), and one side of the free end of the discharging frame (31) is provided with a discharging conveying mechanism (8) for conveying small steel cylinders (9) to the next procedure; when the supporting component (33) supports the unloading frame (31), the unloading conveying roller (32) is arranged along the horizontal direction; when the unloading frame (31) loses the supporting force of the supporting component (33) on the unloading frame, one end of the unloading frame (31) rotates downwards, and the small steel cylinders (9) on the unloading conveying rollers (32) move towards the discharging conveying mechanism (8);
the supporting component (33) comprises a first connecting seat (34) fixedly installed on the fixing frame (30), a supporting rod (35) rotatably connected to the first connecting seat (34) and a fourth driving piece (36) for driving the supporting rod (35) to rotate relative to the first connecting seat (34), and when the supporting rod (35) is arranged in the vertical direction, the supporting rod (35) is supported on the lower end face of the discharging frame (31) and the discharging transmission roller (32) is arranged in the horizontal direction.
2. A normalizing mechanism for a roller hearth die heat treatment line of claim 1, wherein: the material blocking mechanism (4) comprises a mounting seat (15), a baffle plate (16) and a third driving piece (17), wherein the mounting seat (15) is fixedly arranged on the normalizing frame (1), the middle part of the baffle plate (16) is rotationally connected with the mounting seat (15), and one end of the third driving piece (17) connected with the baffle plate (16) is used for driving the baffle plate (16) to rotate relative to the mounting seat (15); when the baffle (16) is used for blocking the small steel cylinders (9) from continuing to be transported forwards, the baffle (16) is arranged along the vertical direction; when the small steel cylinders (9) need to be transported forwards, the baffle plates (16) are arranged along the horizontal direction.
3. A normalizing mechanism for a roller hearth die heat treatment line of claim 1, wherein: a transfer mechanism (7) is arranged between the normalizing discharging mechanism (6) and the discharging conveying mechanism (8), and the transfer mechanism (7) is used for transferring small steel cylinders (9) on the discharging conveying roller (32) to the discharging conveying mechanism (8) one by one.
4. A normalizing mechanism for a roller hearth die heat treatment line according to claim 3, wherein: the transfer mechanism (7) comprises a second connecting seat (40) fixedly mounted on the normalizing frame (1), a turning plate (41) rotatably connected to the second connecting seat (40) and a fifth driving piece (42) for driving the turning plate (41) to rotate, a receiving groove (43) is formed in the turning plate (41), the receiving groove (43) is communicated with two ends of the turning plate (41), the receiving groove (43) comprises a first receiving surface (44) and a second receiving surface (45), and an obtuse angle is formed between the first receiving surface (44) and the second receiving surface (45).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303862.6A CN114657352B (en) | 2022-03-26 | 2022-03-26 | Normalizing mechanism for roller-type small steel cylinder heat treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303862.6A CN114657352B (en) | 2022-03-26 | 2022-03-26 | Normalizing mechanism for roller-type small steel cylinder heat treatment production line |
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| CN114657352B true CN114657352B (en) | 2024-04-12 |
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| GB444741A (en) * | 1934-08-30 | 1936-03-26 | British Thomson Houston Co Ltd | Improvements in and relating to apparatus for heat treating sheet metal |
| CN2490166Y (en) * | 2001-07-24 | 2002-05-08 | 韩志根 | Quenching bath |
| CN101928818A (en) * | 2009-06-26 | 2010-12-29 | 株式会社平山 | Rapid air cooling device for hollow pipe-shaped heat-treated product |
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| CN114657352A (en) | 2022-06-24 |
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