CN111570223A - A baking finish case for block terminal - Google Patents
A baking finish case for block terminal Download PDFInfo
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- CN111570223A CN111570223A CN202010568131.5A CN202010568131A CN111570223A CN 111570223 A CN111570223 A CN 111570223A CN 202010568131 A CN202010568131 A CN 202010568131A CN 111570223 A CN111570223 A CN 111570223A
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- baking
- cavity
- connecting rod
- hole
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000009826 distribution Methods 0.000 claims abstract description 61
- 239000002966 varnish Substances 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims description 59
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 14
- 238000005192 partition Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a baking finish box for a distribution box, and belongs to the technical field of baking finish boxes. The baking finish rack comprises a baking finish box, two rail grooves, a first separating mechanism, a second separating mechanism, a baking finish rack and a driving mechanism, wherein a cavity is arranged in the baking finish box, the left side and the right side of the baking finish box are respectively provided with an inlet and an outlet, a first cotton door curtain is arranged in the inlet, a second cotton door curtain is arranged in the outlet, the two rail grooves are arranged on the lower side surface of the cavity in parallel, the first separating mechanism and the second separating mechanism are arranged in the cavity from left to right, the cavity is sequentially separated into a preparation cavity, a baking finish cavity and a cooling cavity from left to right by the first separating mechanism and the second separating mechanism, the baking finish rack is arranged on the two rail grooves in a rolling manner, and the driving mechanism can drive the baking finish rack to sequentially move from the preparation cavity to the baking finish cavity and the cooling cavity. The invention can reduce the heat loss in the baking varnish cavity and improve the baking varnish efficiency.
Description
Technical Field
The invention belongs to the technical field of paint baking boxes, and relates to a paint baking box for a distribution box.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and auxiliary equipment are assembled in a closed or semi-closed metal cabinet to form the distribution box.
In the process of manufacturing the distribution box, firstly, the iron sheets are bent, the splicing and welding are carried out, the formed distribution box is suspended in a paint spraying room, the comprehensive paint spraying is carried out on the distribution box, the distribution box is carried into a paint baking room after the paint spraying is finished, then the baking is carried out, the distribution box needs to be preliminarily cooled in the paint baking room after the paint baking is finished, then the distribution box is taken out and continuously cooled, the distribution box needing the paint baking is placed into the paint baking room, the paint baking is carried out again, the heat in the paint baking room is enabled to be continuously lost along with the taking in and out of the distribution box, the distribution box needs to be reheated to a specified temperature after being placed into a new distribution box, and the energy consumption is increased; in addition, the processes all need manual operation, time and labor are wasted, the temperature in the baking finish house is about 200 ℃, and operators are easily scalded.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a baking varnish box for a distribution box, which can reduce heat loss in a baking varnish cavity and improve baking varnish efficiency.
The purpose of the invention can be realized by the following technical scheme:
a baking finish box for a distribution box comprises a baking finish box, wherein a cavity is arranged in the baking finish box, the left side and the right side of the baking finish box are respectively provided with an inlet and an outlet, a first cotton door curtain is arranged in the inlet, and a second cotton door curtain is arranged in the outlet;
the two track grooves are arranged on the lower side wall of the cavity in parallel along the length direction of the paint baking box and penetrate through two ends of the paint baking box;
the first separation mechanism and the second separation mechanism are arranged in the cavity from left to right, the cavity is sequentially separated into a preparation cavity, a baking varnish cavity and a cooling cavity from left to right through the first separation mechanism and the second separation mechanism, the first separation mechanism comprises a first door frame, the first door frame is fixedly arranged in the baking varnish box, a first pair of opening doors are arranged on the first door frame and opened towards the preparation cavity, the second separation mechanism comprises a second door frame, a second pair of opening doors are arranged on the second door frame and opened towards the cooling cavity, and electric heating pipes are arranged on two side walls in the baking varnish cavity;
the baking finish frame is arranged on the two rail grooves in a rolling manner;
and the driving mechanism is arranged in the baking finish box and can drive the baking finish frame to sequentially move into the baking finish cavity and the cooling cavity from the preparation cavity.
In the above paint baking box for an electric box, the driving mechanism includes:
the groove is formed in the lower side wall of the cavity along the length direction of the paint baking box;
the conveying belt is horizontally arranged in the groove along the length direction of the paint baking box, and an electromagnet is arranged on the belt surface of the conveying belt;
the permanent magnet is fixedly arranged at the bottom of the paint baking frame, and when the paint baking frame enters the paint baking box, the permanent magnet and the electromagnet are positioned in the same vertical plane, and the magnetic poles of the permanent magnet and the electromagnet are opposite.
In the above paint baking box for the distribution box, a cover plate is detachably arranged at the top of the groove, and the cover plate is made of a non-ferromagnetic material.
In foretell a baking finish case for block terminal, the top in cooling chamber is equipped with the gas collecting channel, the top of preparing the chamber is equipped with the exhaust hood, gas collecting channel and exhaust hood are linked together through the air duct, are located the air duct of gas collecting channel one end and are equipped with the air exhauster, be equipped with two blind holes on the downside in cooling chamber, be equipped with the motor in the blind hole, be equipped with the impeller on the output shaft of motor.
In the above paint baking oven for electric distribution box, the paint baking stand comprises:
the bottom plate, be equipped with two supporting structure on the bottom plate, two supporting structure sets up along the width direction symmetry of baking finish case, supporting structure has: the two upright columns are vertically and fixedly arranged on the bottom plate; the two sliding rods are fixedly arranged between the two upright posts in an up-down parallel manner;
the suspension mechanisms are arranged on two sliding rods with symmetrical support structures in a sliding mode and can suspend distribution boxes with different sizes;
the four idler wheels are all rotatably arranged at the bottom of the bottom plate, and every two of the four idler wheels are arranged in the two rail grooves in a rolling mode.
In the above paint baking box for an electric box, the suspension mechanism includes:
two sliding blocks, wherein the two sliding blocks are provided with round holes, the two sliding blocks are arranged on two sliding rods with symmetrical support structures through the round holes in a sliding manner, the two sliding blocks are also provided with square holes, the length direction of the square holes is consistent with the width direction of the baking varnish box,
the two ends of the horizontal square pipe are respectively inserted into square holes of the two symmetrical sliding blocks, and a first sliding groove hole is formed in the lower side surface of the horizontal square pipe along the length direction;
the hook is arranged in the first sliding groove hole in a sliding mode, a limiting mechanism is arranged on the hook, and the limiting mechanism can limit the hook to slide after the distribution box is hung on the hook;
two fixed establishment, two fixed establishment sets up respectively at the both ends of horizontal side pipe, after having hung the block terminal on the couple, fixed establishment can fix the slider on corresponding slide bar.
In the above paint baking box for an electric box, the fixing mechanism includes:
the first through hole is formed in the lower side wall of the square hole, and the square hole and the round hole are communicated up and down through the first through hole;
the fixed column is inserted in the first through hole, the upper end of the fixed column extends into the square hole, the end portion of the fixed column is fixedly connected with the lower side wall of the horizontal square pipe, a first return spring is sleeved on the fixed column, one end of the first return spring is fixedly connected with the horizontal square pipe, the other end of the first return spring is fixedly connected with the lower side wall of the square hole, and after the distribution box is hung on the hook, the lower end of the fixed column slides into the round hole to be contacted with the sliding rod.
In the above paint baking box for distribution box, the limiting mechanism includes:
the sliding plate is arranged in the horizontal pipe in a sliding mode along the first sliding groove hole, a second through hole is formed in the sliding plate, and a first vertical plate and a second vertical plate are respectively arranged on two sides of the sliding plate along the length direction of the horizontal square pipe;
the lower end of the connecting rod is fixedly connected with the hook, the upper end of the connecting rod penetrates through the first sliding groove hole and the second through hole in sequence and extends into the horizontal pipe, and a fixed shaft is horizontally and fixedly arranged at the end part of the connecting rod;
the second reset spring is arranged on the connecting rod in the horizontal pipe and provided with a limiting convex edge, the second reset spring is sleeved on the connecting rod, one end of the second reset spring is fixedly connected with the limiting convex edge, and the other end of the second reset spring is fixedly connected with the inner side wall of the horizontal square pipe;
the pivot, the pivot passes through the extending structure activity and sets up directly over the fixed axle, the coaxial rubber circle that has set firmly in the pivot, when the couple takes the connecting rod downstream, extending structure can make rubber circle rebound to the inside wall that contacts horizontal side pipe.
In the above paint baking box for an electric distribution box, the telescopic structure comprises:
the device comprises a first connecting rod and a third connecting rod, wherein one end of the first connecting rod is rotatably connected to one end of a fixed shaft, the other end of the first connecting rod is rotatably connected with one end of the third connecting rod, the other end of the third connecting rod is rotatably connected with one end of a rotating shaft, a second sliding slot hole is formed in the first connecting rod, and the length direction of the second sliding slot hole is consistent with that of the first connecting rod;
the second drying end is rotatably connected to the other end of the fixed shaft, the second drying end is rotatably connected with one end of a fourth connecting rod, the other end of the fourth connecting rod is rotatably connected with the other end of the rotating shaft, a third sliding groove hole is formed in the second connecting rod, and the length direction of the third sliding groove is consistent with that of the second connecting rod;
the first limiting rod is horizontally and fixedly arranged on the first vertical plate, the second limiting rod is horizontally and fixedly arranged on the second vertical plate, the free end of the first limiting rod penetrates through the second sliding groove hole, and the free end of the second limiting rod penetrates through the third sliding groove hole.
In the above-mentioned baking finish box for block terminal, be equipped with two draw runners along length direction in the horizontal pipe, two the draw runner is located the both sides of first slotted hole respectively, the downside and the two draw runners of sliding plate contact.
Compared with the prior art, the invention has the following advantages:
1. in the initial state, the first pair of doors and the second pair of doors are both in a closed state, the electric heating pipe is opened to preheat the paint baking cavity in advance, the distribution box after air injection is finished is placed on the paint baking frame, then the baking varnish frame is pushed into the preparation cavity along the two track grooves, the first pair of door is opened, the driving mechanism is started, the baking varnish frame in the preparation cavity is moved into the baking varnish cavity, then closing the first pair of doors, pushing the next baking finish rack with the distribution box into the preparation cavity, waiting for the end of baking finish of the first baking finish rack, opening the second pair of doors, starting the driving mechanism, moving the first baking finish rack into the cooling cavity, closing the second pair of doors, meanwhile, the first pair of door is opened, the next baking varnish frame is moved into the baking varnish cavity through the driving mechanism, and the first pair of door is closed, so that the heat loss in the baking varnish cavity can be reduced, and the baking varnish efficiency of the distribution box is improved; in addition, the arrangement of the first cotton door curtain and the second cotton door curtain is convenient for the baking varnish frame to enter and exit, can prevent the heat loss in the baking varnish box and has simple structure;
2. in the initial state, the electromagnet on the conveyor belt is positioned in the groove below the preparation cavity, the baking varnish frame is pushed into the preparation cavity, the permanent magnet and the electromagnet on the baking varnish frame are opposite up and down, attraction is generated due to the fact that magnetic poles of the permanent magnet and the electromagnet are opposite, the conveyor belt is started to drive the electromagnet on the conveyor belt to move rightwards, the baking varnish frame and the permanent magnet move rightwards, after the baking varnish frame moves into the baking varnish cavity, the conveyor belt is closed, the baking varnish frame keeps the current position and is then baked, after baking varnish is finished, the conveyor belt is started to drive the electromagnet to continue moving rightwards, and the baking varnish frame and the permanent magnet move into the cooling cavity, so that the trouble of manual carrying is avoided, time and labor are saved, a heat source;
3. the detachable cover plate is arranged at the top of the groove, so that the conveying belt in the groove is convenient to maintain, and paint residues can be prevented from falling onto the conveying belt and the electromagnet to influence the magnetism of the electromagnet;
4. after the baking varnish frame is moved to the cooling cavity, the motors in the two blind holes are started simultaneously to drive the impellers to rotate, heat on the baking varnish frame is blown into the gas collecting hood at the top of the cooling cavity, the exhaust fan is started simultaneously to suck hot gas near the gas collecting hood to the exhaust hood at the top of the preparation cavity and then exhaust the hot gas downwards, and a distribution box in the preparation cavity is preliminarily heated, so that the utilization rate of the heat energy is increased, and the baking varnish efficiency is improved;
5. the distribution box with the longer size is hung on the hanging mechanisms close to the two sliding rods at the top of the upright post, the distribution box with the shorter size is hung on the hanging mechanisms close to the two sliding rods at the bottom of the upright post, distribution boxes with different sizes are hung by adjusting the distance between two adjacent hanging mechanisms, and in the process of moving the paint baking frame, collision between the distribution boxes is avoided, and paint on the outer side of the distribution box is prevented from being damaged;
6. the method comprises the following steps that a first horizontal square pipe is moved to the end part of a paint baking frame through two sliding blocks, the position of a hook on the first horizontal square pipe is adjusted at the same time, a distribution box is hung on the hook, a limiting mechanism on the hook can limit the hook to slide back and forth along a first sliding groove hole, two sliding blocks are fixed on corresponding sliding rods through two fixing mechanisms on the horizontal square pipe, then the position of a second horizontal square pipe is adjusted, a sufficient distance is ensured between the two horizontal square pipes, the distribution box is continuously hung on the hook of the second horizontal square pipe, and the like can be realized in sequence, the positions of all the horizontal square pipes and the hooks are adjusted according to the size of the distribution box, and the situation that the distribution box is collided and paint on the;
7. in an initial state, under the action of a first reset spring, the upper side surface of a horizontal square pipe is in contact with the upper side wall of a square hole, the lower end of a fixed column is positioned in a first through hole, a sliding block can freely slide along a sliding rod, the position of the horizontal square pipe is adjusted, after a distribution box is hung on a hook, a downward tensile force is applied to the horizontal square pipe, the first reset spring is compressed, the horizontal square pipe and the fixed column simultaneously move downward, the lower end of the fixed column penetrates through the first through hole and extends into a round hole to be in contact with the sliding rod, the sliding of the sliding block along the sliding rod is limited under the action of friction force, after the distribution box on the hook is removed, the fixed column moves upward to be far away from the sliding rod under the action of the first reset spring;
8. in an initial state, under the action of a second reset spring, the connecting rod and the fixing shaft are far away from the sliding plate, meanwhile, the distance between the fixing shaft and the rotating shaft is small, the rubber ring on the rotating shaft is far away from the inner side wall of the horizontal square pipe, after the hook is hung on the distribution box, a downward tensile force is provided for the hook and the connecting rod, the second reset spring is compressed, the connecting rod and the fixing shaft move downwards, under the action of a telescopic structure, the rubber ring moves upwards to be in contact with the inner side wall of the horizontal square pipe, the hook is limited to slide back and forth along the first sliding groove hole under the action of friction force, after the distribution box on the hook is removed, the connecting rod and the fixing shaft move upwards under the action of the second reset spring, the rubber ring is far away from the inner side wall of the horizontal;
9. the contact area between the two sliding strips and the sliding plate is small, the sliding resistance of the sliding plate is reduced, the position of the hook is convenient to adjust, the structure is simple, and the cost is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 4 is a cross-sectional view at C-C of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
FIG. 6 is an enlarged view of a portion of FIG. 3 at E;
FIG. 7 is a cross-sectional view at F-F of FIG. 6;
FIG. 8 is a schematic view of the structure of the baking finish rack moving into the baking finish cavity;
fig. 9 is a schematic structural view of the baking varnish rack moving into the cooling chamber.
In the figure, 1, a paint baking box; 11. a first door frame; 111. a first pair of doors; 12. a second door frame; 121. a second opposite opening door; 13. preparing a cavity; 131. a first cotton door curtain; 132. an exhaust hood; 14. a paint baking cavity; 141. an electric heating tube; 15. a cooling chamber; 151. a second cotton door curtain; 152. a gas-collecting hood; 153. an exhaust fan; 154. an air duct; 16. a groove; 161. a cover plate; 162. a conveyor belt; 163. an electromagnet; 17. a track groove; 18. blind holes; 181. a motor; 182. an impeller; 19. an infrared emitter; 191. an infrared receiver; 192. a controller; 2. baking a paint rack; 21. a base plate; 211. a column; 212. a permanent magnet; 22. a roller; 23. a slide bar; 3. a slider; 31. a circular hole; 32. a square hole; 33. a first perforation; 4. a horizontal square tube; 41. closing the plate; 42. a first sliding slot hole; 43. fixing a column; 431. a first return spring; 5. hooking; 51. a connecting rod; 52. a sliding plate; 521. a second perforation; 53. a first vertical plate; 531. a first limit rod; 54. a second vertical plate; 541. a second limiting rod; 55. a limiting convex edge; 56. a second return spring; 6. a fixed shaft; 61. a first link; 611. a second sliding slot hole; 62. a second link; 621. a third sliding slot hole; 63. a third link; 64. a fourth link; 65. a rotating shaft; 651. a rubber ring; 7. an inlet; 8. an outlet; 9. and (4) the ground.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 9, a paint baking box for an electric distribution box includes a paint baking box 1, two rail grooves 17, a first partition mechanism, a second partition mechanism, a paint baking frame 2, and a driving mechanism.
Be equipped with the cavity in the baking finish case 1, the left and right sides of baking finish case 1 is equipped with import 7 and export 8 respectively, be equipped with first cotton door curtain 131 in the import 7, be equipped with second cotton door curtain 151 in the export 8.
Two track groove 17 is along the length direction parallel arrangement of baking finish case 1 on the lower lateral wall of cavity, two track groove 17 runs through both ends about baking finish case 1.
First partition mechanism and second partition mechanism from left to right set up in the cavity, first partition mechanism and second partition mechanism from left to right separate into in proper order the cavity and prepare chamber 13, baking finish chamber 14 and cooling chamber 15, first partition mechanism includes first door frame 11, first door frame 11 sets firmly in baking finish case 1, be equipped with first pair of 111 that open the door on first door frame 11, first pair of 111 that open the door is opened towards preparing chamber 13 and is opened in, second partition mechanism includes second door frame 12, be equipped with second pair of 121 that open the door on second door frame 12, second pair of 121 is opened towards cooling chamber 15 is interior, all be equipped with electric heating pipe 141 on the both sides wall in baking finish chamber 14, be equipped with electric heating wire in the electric heating pipe 141, electric heating wire is connected with the external power source electricity.
The baking varnish frame 2 is arranged on two rail grooves 17 in a rolling mode.
The driving mechanism is arranged in the baking finish box 1 and can drive the baking finish frame 2 to move into the baking finish cavity 14 and the cooling cavity 15 from the preparation cavity 13 in sequence.
In an initial state, the first pair of door 111 and the second pair of door 121 are both closed, the electric heating tube 141 is opened to preheat the baking varnish cavity 14 in advance, the distribution box after completing the air injection is placed on the baking varnish frame 2, then the baking varnish frame 2 is pushed into the preparation cavity 13 along the two track grooves 17, the first pair of door 111 is opened, the driving mechanism is started to move the baking varnish frame 2 in the preparation cavity 13 into the baking varnish cavity 14, then the first pair of door 111 is closed, the next baking varnish frame 2 with the distribution box is pushed into the preparation cavity 13, the second pair of door 121 is opened after the first baking varnish frame 2 finishes the baking varnish, the driving mechanism is started to move the first baking varnish frame 2 into the cooling cavity 15, the second pair of door 121 is closed, the first pair of door 111 is opened at the same time, the next baking varnish frame 2 is moved into the baking varnish cavity 14 through the driving mechanism, the first pair of door 111 is closed, thus the heat loss in the baking varnish cavity 14 can be reduced, the paint baking efficiency of the distribution box is improved; in addition, the arrangement of the first cotton door curtain 131 and the second cotton door curtain 151 is convenient for the baking finish frame 2 to pass in and out, and can prevent heat loss in the baking finish box 1, and the structure is simple.
Specifically, the drive mechanism includes the recess 16, the conveyor belt 162, and the permanent magnet 212.
The groove 16 is arranged on the lower side wall of the cavity along the length direction of the baking varnish box 1.
The conveyer belt 162 is horizontally arranged in the groove 16 along the length direction of the baking finish box 1, an electromagnet 163 is arranged on the belt surface of the conveyer belt 162, a controller 192 is arranged at the top of the baking finish box 1, the electromagnet 163 is electrically connected with the controller 192, and the electromagnet 163 is electrically connected with an external power supply.
The permanent magnet 212 is fixedly arranged at the bottom of the paint baking frame 2, and when the paint baking frame 2 enters the paint baking box 1, the permanent magnet 212 and the electromagnet 163 are positioned in the same vertical plane.
In the initial state, the electromagnet 163 on the conveyor belt 162 is positioned in the groove 16 below the preparation cavity 13, the baking varnish frame 2 is pushed into the preparation cavity 13, the second permanent magnet 212 iron on the baking varnish frame 2 is opposite to the electromagnet 163 up and down, the electromagnet 163 is started, the magnetic pole of the electromagnet 163 is opposite to the magnetic pole of the permanent magnet 212 to generate attraction, the conveyor belt 162 is started, the electromagnet 163 on the conveyor belt 162 is driven to move rightwards, the baking varnish frame 2 and the permanent magnet 212 follow the rightwards, after the baking varnish frame 2 moves into the baking varnish cavity 14, the conveyor belt 162 is closed, so that the baking varnish frame 2 keeps the current position, then, the baking finish is carried out, after the baking finish is finished, the conveyor belt 162 is started, the electromagnet 163 is driven to move rightwards continuously, the baking finish frame 2 and the permanent magnet 212 are moved into the cooling cavity 15, the trouble of manual carrying is avoided, time and labor are saved, and the baking finish machine is safe and reliable without contacting a heat source.
Preferably, the front side wall and the rear side wall of the groove 16 below the middle of the cooling cavity 15 are symmetrically provided with an infrared emitter 19 and an infrared knot receiver 191, when the electromagnet 163 on the conveyor belt 162 moves to the position below the middle of the cooling cavity 15, the electromagnet 163 can separate the infrared emitter 19 from the infrared receiver 191, the infrared emitter 19 and the infrared receiver 191 are electrically connected with the controller 192, when the baking varnish frame 2 moves to the position below the middle of the cooling cavity 15, the electromagnet 163 separates the infrared emitter 19 from the infrared receiver 191, the infrared receiver 191 sends a signal to the controller, the electromagnet 163 is turned off, and the conveyor belt 162 continues to rotate, so that the baking varnish frame is left in the cooling cavity 15.
Specifically, the top of the groove 16 is detachably provided with a cover plate 161, the cover plate 161 is made of a non-ferromagnetic material, and preferably, the cover plate 161 is made of an aluminum material.
The top of the groove 16 is provided with a detachable cover plate 161, so that the conveyor belt 162 in the groove 16 can be maintained conveniently, and paint residues can be prevented from falling onto the conveyor belt 162 and the electromagnet 163 to influence the magnetism of the electromagnet 163.
Specifically, the top of the cooling cavity 15 is provided with a gas collecting hood 152, the top of the preparation cavity 13 is provided with an exhaust hood 132, the gas collecting hood 152 and the exhaust hood 132 are communicated through an air duct 154, an exhaust fan 153 is arranged in the air duct 154 at one end of the gas collecting hood 152, the lower side surface of the cooling cavity 15 is provided with two blind holes 18, a motor 181 is arranged in the blind hole 18, an output shaft of the motor 181 is provided with an impeller 182, and the motor 181 is electrically connected with an external power supply.
After the baking finish frame 2 is moved to the cooling cavity 15, the motors 181 in the two blind holes 18 are started simultaneously to drive the impellers 182 to rotate, heat on the baking finish frame 2 is blown into the gas collecting hood 152 at the top of the cooling cavity 15, the exhaust fan 153 is started simultaneously, hot gas near the gas collecting hood 152 is sucked to the exhaust hood 132 at the top of the preparation cavity 13 and then is discharged downwards, the distribution box in the preparation cavity 13 is preliminarily heated, the utilization rate of the heat energy is increased, and the baking finish efficiency is improved.
In particular, the baking varnish stand 2 comprises a bottom plate 21, a number of suspension mechanisms and four rollers 22.
Be equipped with two supporting structure on the bottom plate 21, two the supporting structure sets up along baking finish case 1's width direction symmetry, supporting structure includes two stands 211 and two slide bars 23, two the stand 211 all sets firmly on bottom plate 21 perpendicularly, two slide bar 23 upper and lower parallel sets firmly between two stands 211.
The suspension mechanism is arranged on two symmetrical sliding rods 23 of the two support structures in a sliding mode and can suspend distribution boxes of different sizes.
The four rollers 22 are all rotatably arranged at the bottom of the bottom plate 21, and every two of the four rollers 22 are arranged in the two track grooves 17 in a rolling manner.
Hang the longer block terminal of size on the mechanism that hangs that is close to two slide bars 23 in stand 211 top, hang the block terminal of size shorter on the mechanism that hangs that is close to two slide bars 23 in stand 211 bottom, through adjusting the distance between two adjacent mechanisms that hangs, hang not unidimensional block terminal, at the in-process that removes the baking finish frame, avoid bumping between the block terminal, destroy the paint in the block terminal outside.
Specifically, the suspension mechanism comprises two sliding blocks 3, a horizontal square tube 4, a hook 5 and two fixing mechanisms.
Two all be equipped with round hole 31 on the slider 3, two slider 3 all slides through round hole 31 and sets up on two slide bars 23 of two supporting structure symmetries, two still be equipped with square hole 32 on the slider 3, the length direction of square hole 32 is unanimous with the width direction of baking finish case 1.
The two ends of the horizontal square pipe 4 are respectively inserted into the square holes 32 of the two symmetrical sliding blocks 3, and a first sliding groove hole 42 is formed in the lower side surface of the horizontal square pipe 4 along the length direction.
The hook 5 is arranged in the first sliding groove hole 42 in a sliding mode, the hook 5 is provided with a limiting mechanism, and after the distribution box is hung on the hook 5, the limiting mechanism can limit the hook 5 to slide.
Two the fixed establishment sets up respectively at the both ends of horizontal square pipe 4, after having hung the block terminal on couple 5, fixed establishment can fix slider 3 on corresponding slide bar 23.
Move first horizontal side pipe 4 to the tip of baking finish frame 2 through two sliders 3, adjust the position of couple on first horizontal side pipe 4 simultaneously, hang the block terminal on couple 5, stop gear on couple 5 can restrict couple 5 and make a round trip to slide along first slotted hole 42, two fixed establishment on horizontal side pipe 4 fix two sliders 3 on corresponding slide bar 23, then adjust the position of second horizontal side pipe 4, ensure to have sufficient distance between two horizontal side pipe 4, continue to hang the block terminal on the couple of second horizontal side pipe 4, analogize in proper order, the position of all horizontal side pipe 4 of size adjustment and couple 5 according to the block terminal, avoid baking finish frame at the in-process that removes, lead to the block terminal to bump, destroy the paint in the block terminal outside.
Specifically, the fixing mechanism includes a first through hole 33 and a fixing post 43.
The first through hole 33 is provided on a lower side wall of the square hole 32, and the square hole 32 and the circular hole 31 are communicated up and down through the first through hole 33.
The fixing column 43 is inserted in the first through hole 33, the upper end of the fixing column 43 extends into the square hole 32, the end portion of the fixing column 43 is fixedly connected with the lower side wall of the horizontal square pipe 4, a first return spring 431 is sleeved on the fixing column 43, one end of the first return spring 431 is fixedly connected with the horizontal square pipe 4, and the other end of the first return spring 431 is fixedly connected with the lower side wall of the square hole 32.
Preferably, the lower end of the fixed column 43 is a convex spherical surface, the upper side surface of the sliding rod 23 is uniformly provided with a plurality of spherical grooves at intervals, and when the hook 5 is hung with a distribution box, the lower end of the fixed column 43 slides into the circular hole 31 to be in contact with one of the spherical grooves on the sliding rod 23.
In an initial state, under the action of the first return spring 431, the upper side surface of the horizontal square pipe 4 contacts with the upper side wall of the square hole 32, the lower end of the fixed column 43 is located in the first through hole 33, the sliding block 3 can freely slide along the sliding rod 23, the position of the horizontal square pipe 4 is adjusted, after the distribution box is hung on the hook 5, a downward pulling force is applied to the horizontal square pipe 4, the first return spring 431 is compressed, the horizontal square pipe 4 and the fixed column 43 simultaneously move downward, the lower end of the fixed column 43 penetrates through the first through hole 33 and extends into the round hole 31 to be in contact with the sliding rod 23, the sliding block 3 is limited to slide along the sliding rod 23 under the action of friction force, after the distribution box on the hook 5 is removed, the fixed column 43 moves upward to be far away from the sliding rod 23 under the action of the first return spring 431, so that the sliding block.
Specifically, the limit mechanism includes a slide plate 52, a connecting rod 51, a second return spring 56, and a rotating shaft 65.
The sliding plate 52 is slidably disposed in the horizontal square tube 4 along the first sliding slot 42, the sliding plate 52 is provided with a second through hole 521, and the sliding plate 52 is provided with a first vertical plate 53 and a second vertical plate 54 respectively at two sides along the length direction of the horizontal square tube 4.
The lower end of the connecting rod 51 is fixedly connected with the hook 5, the upper end of the connecting rod 51 passes through the first sliding slot hole 42 and the second through hole 521 in sequence and extends into the horizontal square pipe 4, and the end part of the connecting rod is horizontally and fixedly provided with the fixed shaft 6.
Be located and be equipped with spacing protruding edge 55 on the connecting rod 51 of horizontal side's pipe 4, second reset spring 56 cover is established on connecting rod 51, second reset spring 56's one end links firmly with spacing protruding edge 55, and the other end links firmly with the inside wall of horizontal side's pipe 4.
The rotating shaft 65 is movably arranged right above the fixed shaft 6 through a telescopic structure, a rubber ring 651 is coaxially and fixedly arranged on the rotating shaft 65, and when the hook 5 drives the connecting rod 51 to move downwards, the telescopic structure can enable the rubber ring 651 to move upwards to be in contact with the inner side wall of the horizontal square pipe 4.
In an initial state, under the action of the second return spring 56, the connecting rod 51 and the fixed shaft 6 are far away from the sliding plate 52, meanwhile, the distance between the fixed shaft 6 and the rotating shaft 65 is small, the rubber ring 651 on the rotating shaft 65 is far away from the inner side wall of the horizontal square tube 4, after the hook 5 hangs the distribution box, a downward pulling force is provided for the hook 5 and the connecting rod 51, the second return spring 56 is compressed, the connecting rod 51 and the fixed shaft 6 move downwards, under the action of the telescopic structure, the rubber ring 651 moves upwards to contact the inner side wall of the horizontal square tube 4, under the action of friction force, the hook 5 is limited to slide back and forth along the first sliding groove hole 42, after the distribution box on the hook 5 is removed, under the action of the second return spring 56, the connecting rod 51 and the fixed shaft 6 move upwards, the rubber ring 651 is far away from the inner side wall of the horizontal square tube 4, the structure is simple.
Specifically, the telescopic structure includes a first link 61, a second link 62, a third link 63, a fourth link 63, a first limit lever 531 and a second limit lever 541.
One end of the first connecting rod 61 is rotatably connected to one end of the fixed shaft 6, the other end of the first connecting rod 61 is rotatably connected to one end of the third connecting rod 63, the other end of the third connecting rod 63 is rotatably connected to one end of the rotating shaft 65, the first connecting rod 61 is provided with a second sliding slot hole 611, and the length direction of the second sliding slot hole 611 is consistent with the length direction of the first connecting rod 61.
The one end that the second aired 62 is rotated and is connected the other end at fixed axle 6, the other end that the second aired 62 and the one end of fourth connecting rod 63 are rotated and are connected, the other end of fourth connecting rod 64 and the other end rotation of pivot 65 are connected, be equipped with third slotted hole 621 on the second connecting rod 62, the length direction of third spout taste 621 and the length direction of second connecting rod 62 are unanimous.
The first position-limiting rod 531 is horizontally fixed on the first vertical plate 53, the second position-limiting rod 541 is horizontally fixed on the second vertical plate 54, the free end of the first position-limiting rod 531 passes through the second sliding slot hole 611, and the free end of the second position-limiting rod 541 passes through the third sliding slot hole 621.
After hanging the block terminal on couple 5, connecting rod 51 and fixed axle 6 move down, because the rigidity of first gag lever post 531 and second gag lever post 541, second slotted hole 611 on first connecting rod 61 moves down, third slotted hole 621 on second connecting rod 62 moves down, make the contained angle between first connecting rod 61 and the second connecting rod 62 diminish, the contained angle between third connecting rod 63 and the fourth connecting rod 64 also along with diminishing, promote pivot 65 and rubber ring 651 and move up, rubber ring 651 contacts the inside wall of horizontal square pipe 4, under the effect of frictional force, restriction couple 5 slides, after removing the block terminal on couple 5, connecting rod 51 and fixed axle 6 move up, the contained angle between first connecting rod 61 and second connecting rod 62 becomes big, pivot 65 and rubber ring 651 return to the initial position, and is simple in structure.
Specifically, two sliding bars 43 are arranged in the horizontal square tube 4 along the length direction, the two sliding bars 43 are respectively located at two sides of the first sliding slot hole 42, and the lower side surface of the sliding plate 52 is in contact with the two sliding bars 43.
Preferably, the cross section of the slide 43 is semicircular.
Because the contact area between the two sliding strips 43 and the sliding plate 52 is small, the sliding resistance of the sliding plate 52 is reduced, the position of the hook 5 can be conveniently and rapidly adjusted, the structure is simple, and the cost is low.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The baking finish box for the distribution box is characterized by comprising a baking finish box (1), wherein a cavity is arranged in the baking finish box (1), the left side and the right side of the baking finish box (1) are respectively provided with an inlet (7) and an outlet (8), a first cotton door curtain (131) is arranged in the inlet (7), and a second cotton door curtain (151) is arranged in the outlet (8);
the two rail grooves (17) are arranged on the lower side wall of the cavity in parallel along the length direction of the baking varnish box (1), and the two rail grooves (17) penetrate through the two ends of the baking varnish box (1);
a first and a second separation mechanism disposed within the cavity from left to right, the first separating mechanism and the second separating mechanism divide the cavity into a preparation cavity (13), a paint baking cavity (14) and a cooling cavity (15) from left to right in sequence, the first separating mechanism comprises a first door frame (11), the first door frame (11) is fixedly arranged in the baking finish box (1), a first pair of opening doors (111) are arranged on the first door frame (11), the first pair of opening doors (111) are opened towards the preparation cavity (13), the second separation mechanism comprises a second door frame (12), a second opposite opening door (121) is arranged on the second door frame (12), the second opposite opening door (121) is opened towards the inside of the cooling cavity (15), two side walls in the paint baking cavity (14) are provided with electric heating pipes (141);
the paint baking rack (2) is arranged on the two rail grooves (17) in a rolling manner;
the driving mechanism is arranged in the baking finish box (1), and can drive the baking finish frame (2) to move into the baking finish cavity (14) and the cooling cavity (15) from the preparation cavity (13) in sequence.
2. The paint oven for an electrical box according to claim 1, wherein said drive mechanism comprises:
the groove (16) is formed in the lower side wall of the cavity along the length direction of the paint baking box (1);
the conveying belt (162) is horizontally arranged in the groove (16) along the length direction of the paint baking box (1), an electromagnet (163) is arranged on the belt surface of the conveying belt (162), and the electromagnet (163) is electrically connected with an external power supply;
the permanent magnet (212), the permanent magnet (212) sets firmly in the bottom of baking finish frame (2), and when baking finish frame (2) entered into baking finish case (1) back, permanent magnet (212) and electro-magnet (163) are in same vertical plane.
3. Baking varnish box for an electric distribution box according to claim 2, characterised in that the top of the recess (16) is removably provided with a cover plate (161), the cover plate (161) being made of non-ferromagnetic material.
4. The paint baking box for the distribution box according to claim 3, wherein a gas collecting hood (152) is arranged at the top of the cooling cavity (15), an exhaust hood (132) is arranged at the top of the preparation cavity (13), the gas collecting hood (152) is communicated with the exhaust hood (132) through an air guide pipe (154), an exhaust fan (153) is arranged in the air guide pipe (154) at one end of the gas collecting hood (152), two blind holes (18) are formed in the lower side surface of the cooling cavity (15), a motor (181) is arranged in each blind hole (18), and an impeller (182) is arranged on an output shaft of the motor (181).
5. Baking varnish cabinet for electric distribution boxes according to claim 4, characterized in that said baking varnish stand (2) comprises:
bottom plate (21), be equipped with two supporting structure on bottom plate (21), two the width direction symmetry setting of baking finish case (1) is followed to the supporting structure, the supporting structure has: the two upright posts (211), the two upright posts (211) are vertically and fixedly arranged on the bottom plate (21); the two sliding rods (23), the two sliding rods (23) are fixedly arranged between the two upright posts (211) in an up-and-down parallel manner;
the suspension mechanisms are arranged on two sliding rods (23) which are symmetrical in a two-support structure in a sliding mode and can suspend distribution boxes with different sizes;
the four rolling wheels (22), four the rolling wheels (22) are all rotatably arranged at the bottom of the bottom plate (21), and four the rolling wheels (22) are arranged in the two track grooves (17) in a pairwise rolling manner.
6. The paint oven for an electrical box according to claim 5, wherein said suspension mechanism comprises:
the two sliders (3) are respectively provided with a round hole (31), the two sliders (3) are respectively arranged on two sliding rods (23) with two symmetrical support structures in a sliding way through the round holes (31), the two sliders (3) are also provided with a square hole (32), the length direction of the square hole (32) is consistent with the width direction of the baking varnish box (1),
the two ends of the horizontal square pipe (4) are respectively inserted into square holes (32) of the two symmetrical sliding blocks (3), and a first sliding groove hole (42) is formed in the lower side surface of the horizontal square pipe (4) along the length direction;
the hook (5) is arranged in the first sliding groove hole (42) in a sliding mode, a limiting mechanism is arranged on the hook (5), and when the distribution box is hung on the hook (5), the limiting mechanism can limit the hook (5) to slide;
two fixed establishment, two fixed establishment sets up respectively at the both ends of horizontal side pipe (4), after hanging block terminal on couple (5), fixed establishment can fix slider (3) on corresponding slide bar (23).
7. The paint oven for an electrical box according to claim 6, wherein said securing mechanism comprises:
the first through hole (33), the first through hole (33) is arranged on the lower side wall of the square hole (32), and the square hole (32) and the round hole (31) are communicated up and down through the first through hole (33);
fixed column (43), fixed column (43) are inserted and are established in first perforation (33), the upper end of fixed column (43) extends to in square hole (32) and the tip links firmly with the lower lateral wall of horizontal square pipe (4), the cover is equipped with first reset spring (431) on fixed column (43), the one end and the horizontal square pipe (4) of first reset spring (431) link firmly, and the other end links firmly with the lower lateral wall of square hole (32), after hanging on couple (5) has the block terminal, the lower extreme of fixed column (43) slides and contacts with slide bar (23) in to round hole (31).
8. The paint oven for the electric distribution box according to claim 7, wherein the limiting mechanism comprises:
the sliding plate (52) is arranged in the horizontal square pipe (4) in a sliding mode along the first sliding groove hole (42), a second through hole (521) is formed in the sliding plate (52), and a first vertical plate (53) and a second vertical plate (54) are respectively arranged on two sides of the sliding plate (52) along the length direction of the horizontal square pipe (4);
the lower end of the connecting rod (51) is fixedly connected with the hook (5), the upper end of the connecting rod (51) penetrates through the first sliding slot hole (42) and the second through hole (521) in sequence to extend into the horizontal square pipe (4), and the end part of the connecting rod is horizontally and fixedly provided with the fixed shaft (6);
the second reset spring (56) is arranged on the connecting rod (51) positioned in the horizontal square pipe (4) and provided with a limiting convex edge (55), the second reset spring (56) is sleeved on the connecting rod (51), one end of the second reset spring (56) is fixedly connected with the limiting convex edge (55), and the other end of the second reset spring is fixedly connected with the inner side wall of the horizontal square pipe (4);
the rotating shaft (65), the rotating shaft (65) is movably arranged right above the fixed shaft (6) through a telescopic structure, a rubber ring (651) is coaxially and fixedly arranged on the rotating shaft (65), and when the hook (5) drives the connecting rod (51) to move downwards, the telescopic structure can enable the rubber ring (651) to move upwards to contact with the inner side wall of the horizontal square pipe (4).
9. The paint oven for electric distribution box according to claim 8, wherein said telescopic structure comprises:
the device comprises a first connecting rod (61) and a third connecting rod (63), wherein one end of the first connecting rod (61) is rotatably connected to one end of a fixed shaft (6), the other end of the first connecting rod (61) is rotatably connected with one end of the third connecting rod (63), the other end of the third connecting rod (63) is rotatably connected with one end of a rotating shaft (65), a second sliding groove hole (611) is formed in the first connecting rod (61), and the length direction of the second sliding groove hole (611) is consistent with the length direction of the first connecting rod (61);
the second connecting rod (62) and the fourth connecting rod (63), one end of the second airing rod (62) is rotatably connected to the other end of the fixed shaft (6), the other end of the second airing rod (62) is rotatably connected with one end of the fourth connecting rod (63), the other end of the fourth connecting rod (64) is rotatably connected with the other end of the rotating shaft (65), a third sliding groove hole (621) is formed in the second connecting rod (62), and the length direction of the third sliding groove mouth feel (621) is consistent with the length direction of the second connecting rod (62);
the device comprises a first limiting rod (531) and a second limiting rod (541), wherein the first limiting rod (531) is horizontally and fixedly arranged on a first vertical plate (53), the second limiting rod (541) is horizontally and fixedly arranged on a second vertical plate (54), the free end of the first limiting rod (531) penetrates through a second sliding groove hole (611), and the free end of the second limiting rod (541) penetrates through a third sliding groove hole (621).
10. The paint baking box for the distribution box according to claim 9, wherein two sliding bars (43) are arranged in the horizontal square tube (4) along the length direction, the two sliding bars (43) are respectively arranged at two sides of the first sliding slot hole (42), and the lower side surface of the sliding plate (52) is in contact with the two sliding bars (43).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568131.5A CN111570223B (en) | 2020-06-19 | 2020-06-19 | A baking finish case for block terminal |
| PCT/CN2020/118007 WO2021253676A1 (en) | 2020-06-19 | 2020-09-27 | Paint baking box for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568131.5A CN111570223B (en) | 2020-06-19 | 2020-06-19 | A baking finish case for block terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111570223A true CN111570223A (en) | 2020-08-25 |
| CN111570223B CN111570223B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568131.5A Active CN111570223B (en) | 2020-06-19 | 2020-06-19 | A baking finish case for block terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111570223B (en) |
| WO (1) | WO2021253676A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253676A1 (en) * | 2020-06-19 | 2021-12-23 | 浙江华刚电气科技有限公司 | Paint baking box for distribution box |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570607B (en) * | 2022-03-08 | 2023-06-20 | 芜湖森普铁芯有限公司 | Equipment is paintd to silicon steel sheet for transformer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111570223B (en) | 2023-10-24 |
| WO2021253676A1 (en) | 2021-12-23 |
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