CN210392503U - Iron sheet furnace feeding mechanism - Google Patents
Iron sheet furnace feeding mechanism Download PDFInfo
- Publication number
- CN210392503U CN210392503U CN201921202049.XU CN201921202049U CN210392503U CN 210392503 U CN210392503 U CN 210392503U CN 201921202049 U CN201921202049 U CN 201921202049U CN 210392503 U CN210392503 U CN 210392503U
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- China
- Prior art keywords
- conveying belt
- transition
- iron sheet
- transition conveying
- air
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 96
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 80
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a furnace mechanism is gone into to iron sheet belongs to mechanical technical field. The furnace entering mechanism further comprises at least one transition conveying belt, the transition conveying belt is located between inlets of the feeding conveying belt and the baking furnace, first air holes penetrating through two side faces of the transition conveying belt are formed in the transition conveying belt at equal intervals, the transition conveying belt is pulled by two transition rollers, a control panel fixed on the frame is arranged between two straight sections of the transition conveying belt, a first air cavity is connected with a first air pump, a plurality of second air holes communicated with the first air cavity are formed in the upper surface of the control panel, the space of each first air hole is smaller than the aperture of each second air hole, the minimum gap between every two adjacent first air holes is smaller than the aperture of each second air hole, a position sensor located between two supporting arms and located in the same plane with the transition conveying belt is arranged on the frame, and the first stepping motor can be suspended after the position sensor. The utility model has the advantages of good protection effect on the printing surface.
Description
Technical Field
The utility model belongs to the technical field of machinery, a stove mechanism is gone into to iron sheet is related to.
Background
In the process of can making, the coiled iron sheet is cut into sheets, then each sheet of iron sheet is printed and dried, and the sheets of iron sheet which can be made into a plurality of iron cans are cut into the corresponding size of a single can and then are pressed into the cans.
In the prior art, a mode of directly conveying the conveying belt is adopted, the iron sheet is in a horizontally distributed state, the number of the simultaneously heated iron sheets is small on a production line with limited length in a workshop, the drying efficiency is low, and hot air directly acts on the printing surface of the iron sheet, so that the situations of overheating, foaming, paint removal and the like of the iron sheet are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an iron sheet goes into stove mechanism to the above-mentioned problem that prior art exists, the utility model aims to solve the technical problem how to protect the printing face of iron sheet when going into the stove.
The purpose of the utility model can be realized by the following technical proposal: the furnace feeding mechanism for the iron sheet is characterized by comprising a rack, a feeding conveying belt and a circulating chain, wherein the feeding conveying belt and the circulating chain are arranged on the rack;
the furnace feeding mechanism also comprises at least one transition conveying belt, the transition conveying belt is positioned between the inlet of the feeding conveying belt and the inlet of the baking furnace, the carrier frame comprises two support arms and a connecting plate which is connected with the inner ends of the two support arms, an avoiding opening which can avoid the transition conveying belt is formed in a gap between the two support arms, first vent holes which penetrate through two side surfaces of the transition conveying belt are arranged on the transition conveying belt at equal intervals, the transition conveying belt is pulled by two transition rollers, one of the transition rollers is driven by a first step motor, a control panel which is fixed on the frame is arranged between two straight sections of the transition conveying belt, a first air cavity is arranged in the control panel, the first air cavity is connected with a first air pump, a plurality of second vent holes which are communicated with the first air cavity are arranged on the upper surface of the control panel, and the space of the first vent holes is smaller than, the minimum clearance between the adjacent first air vents is smaller than the aperture of the second air vent, the upper surface of the control panel can be tightly attached to the inner side face of the straight section of the transition conveying belt close to the upper surface of the control panel, a position sensor which is located between the two support arms and in the same plane with the transition conveying belt is arranged on the rack, and the first stepping motor can be suspended after the position sensor is triggered.
The printing surface of each iron sheet on the feeding conveyer belt faces upwards, in order to prevent the printing surface of the iron sheet from being contacted with other objects due to friction before entering the furnace, a lifting-up type furnace entering mode is adopted to enable the transition conveyer belt to act on the lower surface of the iron sheet, when the feeding conveyer belt conveys the iron sheet to the position of the transition conveyer belt one by one, the overlapped part of the first vent hole and the second vent hole is continuously changed, so that the negative pressure acting on the lower surface of the iron sheet is continuously changed, the process aims at reducing and buffering the iron sheet, the iron sheet is prevented from impacting a limit strip at the inner end of the carrier frame to cause the deformation of the edge part of the iron sheet, when the iron sheet reaches the position sensor, a first step motor for controlling the operation of the transition conveyer belt is controlled to pause the transition conveyer belt, the adsorption force between the control board and the transition conveyer belt can eliminate the operation inertia of the transition, meanwhile, the iron sheet is adhered to the upper surface of the transition conveying belt under the action of negative pressure, the transition conveying belt is stripped from the iron sheet until the iron sheet is lifted from the carrier frame running from bottom to top, the iron sheet leaves the position sensor, the first stepping motor is restarted, and the actions are repeated to finish the charging of the next iron sheet.
The setting of first air vent and second air vent and the setting of both sizes, can ensure on the negative pressure can act on the upper surface of transition conveyer belt all the time, only the size of negative pressure changes along with the change of the overlapping area of first air vent and second air vent, ensure that the iron sheet can receive the damping action of negative pressure all the time, cause the iron sheet to fly out and out of control when avoiding first air vent and second air vent to overlap completely, and simultaneously, the lower surface of transition conveyer belt also receives the effect of negative pressure all the time, thereby can cause the tractive power that offsets inertial force and avoid transition conveyer belt resilience to the transition conveyer belt in the twinkling of an eye that the transition conveyer belt stops, make whole process position precision high, good stability, the iron sheet protection is complete.
In the above iron sheet charging mechanism, the output shaft of the first stepping motor is further connected with auxiliary conveyor belts which are positioned at two sides of the transition conveyor belt and are respectively positioned at two sides of the two support arms.
In order to be suitable for the bearing of the iron sheet and the transition conveying belt, the structure of the carrier frame only can be partially contacted with the iron sheet, when the iron sheet enters the furnace, the iron sheet is subjected to larger impact force, in order to avoid the iron sheet from inclining or twisting when the iron sheet enters the furnace, a plurality of auxiliary conveying belts are arranged to increase the bearing area of the iron sheet, and the stability of the auxiliary conveying belts is improved.
In the iron sheet furnace entering mechanism, the two transitional conveying belts are arranged, and the position sensor is positioned on the rack between the two transitional conveying belts.
Drawings
FIG. 1 is a schematic structural diagram of a drying line for can-making tinplate.
FIG. 2 is a schematic view of the position structure of the carriage and the transition conveyor belt when the iron sheet is fed into the furnace.
Fig. 3 is a cross-sectional view of a transition conveyor belt.
Fig. 4 is a schematic structural view of the blanking mechanism.
FIG. 5 is a schematic view of the position structure of the carriage and the roller during tapping of the iron sheet.
Fig. 6 is a schematic perspective view of the roller.
In the figure, 1, a feeding conveyer belt; 2. discharging and stacking platforms; 21. a blanking hole; 22. stacking holes; 3. a baking oven; 31. circulating the chain; 32. a carrier; 321. a bracket arm; 322. a connecting plate; 323. a limiting strip; 33. a drive wheel; 34. a driven wheel; 4. a transition conveyor belt; 41. a first vent hole; 42. a first stepper motor; 43. a control panel; 44. a first air cavity; 45. a second vent hole; 46. a position sensor; 47. an auxiliary conveyor belt; 5. a roller; 51. a drive shaft; 52. a main air pipe; 53. a spoke; 54. an outer ring; 55. a third vent hole; 56. a guide block; 57. a shutter; 58. a second stepper motor.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in FIG. 1, the production line comprises a frame, a feeding conveyer belt 1 disposed on the frame, a discharging stacking platform 2 disposed on the frame, and a baking oven 3 located between the feeding conveyer belt 1 and the discharging stacking platform 2, wherein the baking oven 3 comprises an oven body and a circulating chain 31, each link of the circulating chain 31 is fixedly provided with a carriage 32, the circulating chain 31 is drawn by a driving wheel 33 and a driven wheel 34, each carriage 32 on the straight section of the circulating chain 31 is located in the baking oven 3, the driving wheel 33 and the driven wheel 34 are respectively located at the inlet and the outlet of the baking oven 3, one end of the carriage 32 close to the circulating chain 31 and one end of the carriage 32 far from the circulating chain 31 are respectively provided with a limiting strip 323, the limiting strip 323 is located at one side of the moving direction of the carriage 32, each carriage 32 on the side of the feeding conveyer belt 1 close to the driving wheel 33, each carriage 32 on the side of the discharging stacking platform 2 close to, heating plates are respectively arranged on two side surfaces of the baking oven 3, which are vertical to the flat surface of the circulating chain 31; the thickness of the limiting strip 323 is equal to the distance between the adjacent carriers 32 on the straight section of the circulating chain 31;
a feeding mechanism for driving the iron sheets to move to the carrying frames 32 from the feeding conveyer belt 1 is arranged between the feeding conveyer belt 1 and one end of the circulating chain 31 close to the inlet, and a discharging mechanism for taking out the iron sheets on the carrying frames 32 one by one and stacking the iron sheets on the discharging and stacking table 2 is arranged between the discharging and stacking table 2 and one end of the circulating chain 31 close to the outlet.
Treat the printing iron sheet of drying and longitudinally distribute in toasting stove 3, in the toasting stove 3 of same length, the capacity greatly increased that it toasted, the printing face of the printing iron sheet of longitudinally distributed moreover is not direct to the hot plate, can effectually avoid the printing face transition to be heated and swell and fried lacquer.
The thickness of the two limiting strips 323 arranged on the carriage 32 is equal to the distance between the adjacent carriages 32, so that the area of the section bar between the adjacent carriages 32 in the straight section, which is wrapped by the iron sheet, can be prevented from inclining the iron sheet and rubbing the carriage 32 due to vibration.
In foretell can making tin printing drying line, pan feeding mechanism includes first manipulator, has a plurality of sucking discs one on the first manipulator, and each sucking disc one is connected a first air pump, and first manipulator can get each iron sheet on the pan feeding conveyer belt 1 one by one and put to each carrier frame 32 on, and discharge mechanism includes the second manipulator, has a plurality of sucking discs two on the second manipulator, and a second air pump is connected to each sucking disc two, and the second manipulator can get the iron sheet on each carrier frame 32 one by one and put to unloading stack bench.
The furnace entering and discharging of the iron sheet can be realized through the traditional manipulator, and the structure of the first sucker and the structure of the second sucker both belong to a common picking and placing mode for the flaky smooth workpiece in the industrial production process, and are not repeated herein.
As shown in fig. 1, 2 and 3, the feeding mechanism comprises at least one transition conveyor belt 4, the transition conveyor belt 4 is located between the feeding conveyor belt 1 and the inlet of the baking oven 3, the carrier frame 32 comprises two support arms 321 and a connecting plate 322 connecting the inner ends of the two support arms 321, a clearance between the two support arms 321 forms an avoidance port capable of avoiding the transition conveyor belt 4, first vent holes 41 penetrating through two side surfaces of the transition conveyor belt 4 are equidistantly arranged on the transition conveyor belt 4, the transition conveyor belt 4 is drawn by two transition rollers, one of the transition rollers is driven by a first stepping motor 42, a control plate 43 fixed on the frame is arranged between two flat and straight sections of the transition conveyor belt 4, a first air cavity 44 is arranged in the control plate 43, the first air cavity 44 is connected with a first air suction pump, a plurality of second vent holes 45 communicated with the first air cavity 44 are arranged on the upper surface of the control plate 43, the space of the first vent hole 41 is smaller than the aperture of the second vent hole 45, the minimum gap between the adjacent first vent holes 41 is smaller than the aperture of the second vent hole 45, the upper surface of the control plate 43 can be tightly attached to the inner side surface of the flat straight section of the transition conveying belt close to the upper surface of the control plate 43, a position sensor 46 which is positioned between the two support arms 321 and in the same plane with the transition conveying belt 4 is arranged on the rack, and the first stepping motor 42 can be suspended after the position sensor 46 is triggered.
The printing surface of each iron sheet on the feeding conveyer belt 1 faces upwards, in order to prevent the printing surface of the iron sheet from being contacted with friction and other objects before entering the furnace, a lifting-up type furnace entering mode is adopted, the transition conveyer belt 4 acts on the lower surface of the iron sheet, when the feeding conveyer belt 1 conveys the iron sheet to the position of the transition conveyer belt 4 one by one, the overlapping part of the first vent hole 41 and the second vent hole 45 is continuously changed, so that the negative pressure acting on the lower surface of the iron sheet is continuously changed, the process aims at reducing and buffering the iron sheet, the iron sheet is prevented from impacting the limiting strip 323 at the inner end of the carrier frame 32 to cause the deformation of the edge part of the iron sheet, when the iron sheet reaches the position of the position sensor 46, the first stepping motor 42 for controlling the operation of the transition conveyer belt 4 is controlled, the transition conveyer belt 4 is suspended, the adsorption force between the control plate 43 and the transition, the stopping position of the iron sheet is accurate, meanwhile, the iron sheet is adhered to the upper surface of the transition conveying belt 4 under the action of negative pressure, the iron sheet is peeled off from the transition conveying belt 4 until the iron sheet is lifted from the carrier frame 32 running from bottom to top, the iron sheet leaves the position sensor 46, the first stepping motor 42 is restarted, the actions are repeated, and the next iron sheet is fed into the furnace.
The output shaft of the first stepping motor 42 is further connected with auxiliary conveyor belts 47 which are positioned at two sides of the transition conveyor belt 4 and are respectively positioned at two sides of the two support arms 321. In order to adapt to the bearing of the iron sheet and the transition conveyor belt 4, the structure of the carrier frame 32 can only be partially contacted with the iron sheet, when the iron sheet enters the furnace, the iron sheet is subjected to larger impact force, and in order to avoid the iron sheet from inclining or twisting when the iron sheet enters the furnace, a plurality of auxiliary conveyor belts 47 are arranged to increase the bearing area of the iron sheet, so that the stability of the auxiliary conveyor belts is improved.
There are two transition belts 4 and a position sensor 46 is located on the frame between the two transition belts 4.
As shown in fig. 1, 4, 5 and 6, the blanking mechanism includes two rollers 5 rotatably connected to the frame, the two rollers 5 are connected through a driving shaft 51, the driving shaft 51 is connected to an output shaft of a second stepping motor 58, a main air pipe 52 is sleeved on the driving shaft 51, the main air pipe 52 is connected to a second air pump, the rollers 5 include tubular spokes 53 and annular outer rings 54, inner ends of the spokes 53 are fixedly connected to the driving shaft 51, outer ends of the spokes 53 are fixedly connected to an inner wall surface of the outer rings 54, inner cavities of the spokes 53 are communicated with the main air pipe 52, the outer rings 54 are provided with a plurality of third vent holes 55 corresponding to the spokes 53 one by one, the third vent holes 55 are communicated with inner cavities of the corresponding spokes 53, the two rollers 5 are respectively located at two sides of the carrier frame 32, a guide block 56 is arranged between the two rollers, and the guide block 56 is fixedly connected to the main air pipe 52, the guide block 56 is positioned right above the discharging stacking platform 2, a guide surface is arranged on the guide block 56, one end of the guide surface is tangent to the peripheral surface of the outer ring 54, and the distance between the other end of the guide surface and the driving shaft 51 is larger than the radius of the outer ring 54; each outer ring 54 is correspondingly provided with a shielding plate 57, the shielding plate 57 is in a sector shape, and the shielding plate 57 is attached to the outer wall surface of the outer ring 54 between the guide block 56 and the highest point of the outer ring 54.
In the process of discharging, the printed surface of the iron sheet also needs to be protected, although the printed surface of the iron sheet finishes the drying process, the temperature is high, and the stability of the paint surface is poor.
This unloading mechanism adopts the gyro wheel 5 that the girth is greater than iron sheet length far away, and third through-hole 55 department on the lateral surface of the outer lane 54 of gyro wheel 5 has the negative pressure that carries out absorption to the iron sheet, and the iron sheet receives the absorption and wraps on outer lane 54 when the lateral surface through outer lane 54, and is the pattern that curls slightly, is close to guide block 56 until the initial entering end of iron sheet, receives the driving of the up-directed surface of guide block 56, and the outer wall of outer lane 54 is peeled off slowly to the iron sheet falls into to ejection of compact stack platform 2.
The driving shaft 51 is rotatably connected in the main air pipe 52, and the shielding plate 57 can shield part of the third vent holes 55 on the outer wall surface of the ineffective outer ring 54, so that the negative pressure acting on the iron sheet is larger, and the iron sheet is prevented from sliding off.
Due to the fact that blanking is conducted in the mode, the printing surface of the iron sheet is not contacted with external hardware completely, the iron sheet is well protected, the outer edge of the iron sheet cannot be impacted, the guide surface on the guide block 56 is a smooth transition surface and acts on the middle of the iron sheet, and the influence on the iron sheet is small.
The highest point of the outer ring 54 is located above the horizontal plane of the axis of the endless chain 31. When the iron sheet is about to be in the horizontal position, the iron sheet is absorbed and supported, so that the iron sheet is prevented from sliding off the carrier frame 32. The discharging stacking platform 2 is provided with a discharging hole 21 and a stacking hole 22, the upper end opening of the discharging hole 21 is larger than the lower end opening, and the stacking hole 22 is connected with the lower end of the discharging hole 21.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The iron sheet furnace entering mechanism is characterized by comprising a rack, a feeding conveying belt (1) and a circulating chain (31), wherein the feeding conveying belt (1) and the circulating chain (31) are arranged on the rack, each chain link of the circulating chain (31) is fixedly provided with a carrier (32), the circulating chain (31) is drawn by a driving wheel (33) and a driven wheel (34), and the feeding conveying belt (1) is close to each carrier (32) on one side of the driving wheel (33);
the oven entering mechanism further comprises at least one transition conveying belt (4), the transition conveying belt (4) is located between inlets of the feeding conveying belt (1) and the baking oven (3), the carrier frame (32) comprises two support arms (321) and a connecting plate (322) connected with the inner ends of the two support arms (321), a clearance between the two support arms (321) forms an avoiding opening capable of avoiding the transition conveying belt (4), first vent holes (41) penetrating through two side faces of the transition conveying belt (4) are arranged on the transition conveying belt (4) at equal intervals, the transition conveying belt (4) is pulled by two transition rollers, one of the transition rollers is driven by a first stepping motor (42), a control plate (43) fixed on the rack is arranged between two straight sections of the transition conveying belt (4), and a first air cavity (44) is arranged in the control plate (43), the first air cavity (44) is connected with a first air suction pump, a plurality of second vent holes (45) communicated with the first air cavity (44) are formed in the upper surface of the control plate (43), the space of the first vent holes (41) is smaller than the aperture of the second vent holes (45), the minimum gap between every two adjacent first vent holes (41) is smaller than the aperture of the second vent holes (45), the upper surface of the control plate (43) can be tightly attached to the inner side surface of a straight section of the transition conveying belt close to the upper surface of the control plate (43), a position sensor (46) which is located between the two support arms (321) and is located in the same plane with the transition conveying belt (4) is arranged on the rack, and the first stepping motor (42) can be suspended after the position sensor (46) is triggered.
2. The mechanism of claim 1, wherein the output shaft of the first stepping motor (42) is further connected with auxiliary conveyors (47) which are respectively arranged on two sides of the two supporting arms (321) and are respectively arranged on two sides of the transition conveyor (4).
3. A mill run-in mechanism according to claim 1 or 2, characterized in that there are two transition conveyors (4), and the position sensor (46) is located on the frame between the two transition conveyors (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202049.XU CN210392503U (en) | 2019-07-27 | 2019-07-27 | Iron sheet furnace feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202049.XU CN210392503U (en) | 2019-07-27 | 2019-07-27 | Iron sheet furnace feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210392503U true CN210392503U (en) | 2020-04-24 |
Family
ID=70356931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202049.XU Expired - Fee Related CN210392503U (en) | 2019-07-27 | 2019-07-27 | Iron sheet furnace feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210392503U (en) |
-
2019
- 2019-07-27 CN CN201921202049.XU patent/CN210392503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |