CN113680126B - Cooling oil impurity cleaning device for nut cold header - Google Patents
Cooling oil impurity cleaning device for nut cold header Download PDFInfo
- Publication number
- CN113680126B CN113680126B CN202111000639.6A CN202111000639A CN113680126B CN 113680126 B CN113680126 B CN 113680126B CN 202111000639 A CN202111000639 A CN 202111000639A CN 113680126 B CN113680126 B CN 113680126B
- Authority
- CN
- China
- Prior art keywords
- impurity
- plate
- oil
- collecting box
- impurity collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012535 impurity Substances 0.000 title claims abstract description 189
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/28—Strainers not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/64—Making machine elements nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- 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 discloses a cooling oil impurity cleaning device for a nut cold header, which comprises an oil containing tank, wherein a plurality of partition plates are arranged in the oil containing tank, the partition plates enable the oil containing tank to form an oil guide channel, the oil guide channels are connected through oil guide ports, an impurity collecting mechanism is arranged on the oil containing tank, the impurity collecting mechanism comprises an impurity collecting box, one side of the impurity collecting mechanism is provided with an impurity intercepting mechanism, the impurity intercepting mechanism comprises two intercepting boxes, the intercepting boxes are positioned above the impurity collecting box, one side of the upper surface of the oil containing tank is provided with an impurity extracting mechanism, the impurity extracting mechanism comprises an impurity containing box, and the impurity containing box is fixedly arranged on one side of the oil containing tank. The device has the advantages that the device can automatically separate impurities in the cooling oil without the participation of workers, so that the labor intensity of the workers is reduced, the working efficiency is improved, and the potential safety hazard is reduced.
Description
Technical Field
The invention relates to the technical field of nut cold heading machine equipment, in particular to a cooling oil impurity cleaning device for a nut cold heading machine.
Background
The nut cold heading machine is characterized in that according to a metal plastic deformation theory, certain pressure is applied to a metal blank at normal temperature to enable the metal blank to generate plastic deformation in a die cavity, the nut machining equipment is formed according to a specified shape and a specified size, when a nut is machined, cooling oil is required to be used for cooling the nut, impurities can be generated when the nut is machined, so that the impurities exist in the cooling oil, and oil sludge can also appear when the cooling oil is used for a long time, and the impurities in the cooling oil need to be cleaned.
Among the prior art, generally use filtering tool to salvage in the cooling oil by the staff, and then can be with the impurity interception in the cooling oil, filter away the cooling oil, however, it has some problems when using, impurity in the cooling oil also can contain a small amount of cooling oil, if directly salvages impurity, can carry partial cooling oil to cause the waste of cooling oil, and, salvage impurity through the staff, working strength is great, work efficiency is low, and still there is certain potential safety hazard.
Disclosure of Invention
Aiming at the defects, the invention provides a cooling oil impurity cleaning device for a nut cold header to solve the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling oil impurity cleaning device for a nut cold header comprises an oil containing tank, wherein a plurality of partition plates are arranged in the oil containing tank, the partition plates enable the oil containing tank to form an oil guide channel, the oil guide channels are connected through an oil guide port, an impurity collecting mechanism is arranged on the oil containing tank, an impurity collecting box is arranged in the impurity collecting mechanism, an impurity intercepting mechanism is arranged on one side of the impurity collecting mechanism and comprises two intercepting boxes, the intercepting boxes are positioned above the impurity collecting box, an impurity extracting mechanism is arranged on one side of the upper surface of the oil containing tank and comprises an impurity containing box, and the impurity containing box is fixedly arranged on one side of the oil containing tank,
the impurity collecting mechanism comprises fixed tables positioned at two sides above an oil containing tank, the lower surfaces of the fixed tables are arranged on the upper surface of a partition plate, guide grooves are formed in the fixed tables, a moving table is arranged above the fixed tables, the lower end of the moving table extends into the guide grooves, sliding grooves are formed in the inner side surface of the moving table, an impurity collecting box is positioned between the two fixed tables, pulleys are arranged on the surfaces of the two sides of the impurity collecting box, one end of each pulley is positioned in the corresponding sliding groove, a plurality of oil penetrating holes are formed in the impurity collecting box, a collecting opening is formed in the lower end of the front side surface of the impurity collecting box, a first square groove is formed in the upper end of the collecting opening, a lifting plate is arranged in the first square groove, a second square groove is formed in the upper end of the lifting plate, the upper surface in the first square groove is connected with the lower surface in the second square groove through a plurality of telescopic springs, rotating plates are connected with the two sides of the lower end of each lifting plate through hinges, and supporting blocks are arranged above the rotating plates, one end of a supporting block is fixedly connected with a lifting plate, one side of the upper surface of the rotating plate is fixedly connected with the lifting plate through an elastic rope, a first spring thimble is arranged below the rotating plate, one end of the first spring thimble is connected with one side surface of a fixed station, a blocking rod is arranged at the upper end of the telescopic end of the first spring thimble, a first moving plate is arranged at one side of an impurity collecting box, a first blocking net is connected to the lower end of the first moving plate through a hinge, a first supporting plate is arranged at the lower end of one side surface of the first moving plate and is positioned at one side of the first blocking net, two sides of the upper surface of the first moving plate are connected with one side surface of the moving station through an L-shaped fixed rod, a second moving plate is arranged at the other side of the impurity collecting box, a second blocking net is connected to the lower end of the second moving plate through a hinge, a second supporting plate is arranged at the lower end of one side surface of the second moving plate, and is arranged at the two ends of one side surface of the second moving plate, the baffle of second movable plate one side is opened there are two round holes, L shape catch bar is installed to the inboard surface lower extreme of mobile station, carriage release bar one end is passed the round hole and is stretched L shape catch bar one side, the fixed plate is installed to L shape catch bar lower extreme one side, the second spring thimble is installed to the fixed plate lower extreme, the flexible end one side of second spring thimble is installed and is blocked the post, spacing post is installed to the carriage release bar upper end, L shape catch bar one side is equipped with first trapezoidal platform, first trapezoidal platform passes through the connecting rod and is connected with the mobile station, flourishing oil tank upper end one side is installed and is held the board, it has electric telescopic handle to hold board one side surface mounting, electric telescopic handle stretches out and draws back the end both sides and pass through support column and the inboard surface connection of mobile station.
Further, impurity interception mechanism is including the connection platform that is located the flourishing oil tank top, connection platform lower surface both sides are through connecting plate and fixed station upper surface connection, connect bench surface one side and install first antifriction bearing, the axis of rotation is installed to first antifriction bearing upper end, interception case fixed mounting is in axis of rotation upper end both sides, first bevel gear is installed to the axis of rotation lower extreme, first bevel gear one side is equipped with the second bevel gear, install the transmission shaft on the second bevel gear, install second antifriction bearing on the transmission shaft, second antifriction bearing lower extreme fixed mounting is at connection bench surface, one-way bearing is installed to transmission shaft one end, drive gear is installed in the one-way bearing outside, drive gear one side is equipped with the removal rack, removal rack one side fixed mounting is on impurity collecting box side surface.
Further, install limit gear on the transmission shaft, limit gear one side is equipped with spacing rack, and third spring thimble is installed to limit rack one side, and the gag lever post is installed to the flexible end one side of third spring thimble, and the limiting plate is installed to third spring thimble stiff end, and limiting plate lower extreme fixed mounting is on connecting the bench surface, and gag lever post one side is equipped with the trapezoidal platform of second, and trapezoidal platform one side fixed mounting of second is on moving the rack.
Furthermore, a sliding sealing ring is arranged at the crossed position of the round hole and the movable rod.
Furthermore, a plurality of oil leakage holes are formed in the lower end of the intercepting box.
Further, impurity extraction mechanism includes the suction pump of fixed mounting in impurity containing box upper end one side, the suction pump exit end stretches impurity and holds the incasement, the suction tube is installed to the suction pump entrance point, first suction head is installed to suction tube one end, first suction head is located the interception case top, first suction head passes through L shape bracing piece and installs in the fixed station top, the bellows is installed to the suction tube lower extreme, be equipped with the second suction head in the impurity collecting box, the bellows lower extreme stretches to be connected with the second suction head in the impurity collecting box, second suction head both ends fixed mounting is in the impurity collecting box.
Furthermore, one side of the upper end of the L-shaped fixed rod is provided with an inclined groove.
Furthermore, L-shaped guide plates are installed at two ends of the rear side surface of the impurity collecting box, a fixed slide way is arranged on one side of each L-shaped guide plate, the lower end of each fixed slide way is fixedly installed on the upper surface of the fixed table, and one end of each L-shaped guide plate extends into the corresponding fixed slide way.
The invention has the beneficial effects that: the cooling oil cooled by the nut cold header is guided into the intercepting box, the cooling oil can be preliminarily filtered, the impurity collecting box is positioned above the cooling oil in a normal state, when the impurities in the cooling oil need to be cleaned, the movable platform is moved to the front side of the impurity collecting box through the expansion and contraction of the electric telescopic rod, the intercepting net behind the impurity collecting box is driven to move to the front side, the impurities behind the impurity collecting box can be moved to the front side of the impurity collecting box, then the electric telescopic rod is started to extend, the movable platform can be moved to the rear side of the impurity collecting box, the two intercepting nets can be moved to the rear side of the impurity collecting box, the impurities in the cooling oil can be moved to the rear side of the impurity collecting box, meanwhile, the impurity collecting box can be moved downwards, the inlet and the outlet of the impurity collecting box are opened, and the impurities can be pushed into the impurity collecting box, after the impurities are collected, the impurity collecting boxes are moved upwards, the impurities can be separated from the cooling oil by the impurity collecting boxes, the cooling oil contained in the impurities can leak through the oil penetrating holes, when the impurity collecting boxes move downwards, the intercepting boxes can be driven to rotate through gear transmission, one intercepting box containing the impurities rotates to the position above the impurity collecting box, the other intercepting box rotates away to continuously contain the impurities, after a period of time, the residual cooling oil in the impurity collecting boxes and the intercepting boxes completely falls into the oil containing box, the suction pump is started, the impurities in the impurity collecting boxes and the intercepting boxes can be extracted, the device can automatically separate the impurities in the cooling oil without the participation of workers, the labor intensity of the workers is reduced, the working efficiency is improved, and the potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a cooling oil impurity cleaning device for a nut cold header, which is disclosed by the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is a schematic top view of a coolant oil impurity cleaning device for a nut cold header according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at E;
FIG. 8 is an enlarged view of a portion of FIG. 6 at F;
FIG. 9 is a partial schematic view of the contaminant trap mechanism of the present invention;
FIG. 10 is a schematic view showing the positional relationship between the moving table and the pulley according to the present invention;
FIG. 11 is a schematic view showing the connection between the second moving plate and the moving bar according to the present invention;
FIG. 12 is a schematic view of the position relationship between the stop bar and the second trapezoidal shaped platform according to the present invention;
in the figure, 1, an oil tank is arranged; 2. a partition plate; 3. an oil guide channel; 4. an oil guide port; 5. an impurity collecting box; 6. an interception box; 7. an impurity containing box; 8. a fixed table; 9. a guide groove; 10. a mobile station; 11. a chute; 12. a pulley; 13. an oil penetration hole; 14. a collection port; 15. a first square groove; 16. a lifting plate; 17. a second square groove; 18. a tension spring; 19. a rotating plate; 20. a support block; 21. an elastic cord; 22. a first spring thimble; 23. a catch bar; 24. a first moving plate; 25. a first interception net; 26. a first support plate; 27. an L-shaped fixing rod; 28. a second moving plate; 29. a second interception net; 30. a second support plate; 31. a travel bar; 32. a circular hole; 33. an L-shaped push rod; 34. a fixing plate; 35. a second spring thimble; 36. intercepting columns; 37. a limiting column; 38. a first trapezoidal table; 39. a connecting rod; 40. a holding plate; 41. an electric telescopic rod; 42. a support pillar; 43. a connecting table; 44. a connecting plate; 45. a first rolling bearing; 46. a rotating shaft; 47. a first bevel gear; 48. a second bevel gear; 49. a drive shaft; 50. a second rolling bearing; 51. a one-way bearing; 52. a transmission gear; 53. moving the rack; 54. a limit gear; 55. a limit rack; 56. a third spring thimble; 57. a limiting rod; 58. a limiting plate; 59. a second trapezoidal platform; 60. sliding the seal ring; 61. an oil leak hole; 62. a suction pump; 63. a suction tube; 64. a first suction head; 65. an L-shaped support bar; 66. a bellows; 67. a second suction head; 68. an inclined groove; 69. an L-shaped guide plate; 70. and fixing the slide way.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-12: a cooling oil impurity cleaning device for a nut cold header comprises an oil containing tank 1, a plurality of partition plates 2 are arranged in the oil containing tank 1, the oil containing tank 1 is formed into an oil guide channel 3 by the partition plates 2, the oil guide channels 3 are connected through an oil guide port 4, an impurity collecting mechanism is arranged on the oil containing tank 1 and comprises an impurity collecting box 5, one side of the impurity collecting mechanism is provided with an impurity intercepting mechanism, the impurity intercepting mechanism comprises two intercepting boxes 6, the intercepting boxes 6 are positioned above the impurity collecting box 5, one side of the upper surface of the oil containing tank 1 is provided with an impurity extracting mechanism, the impurity extracting mechanism comprises an impurity containing box 7, the impurity containing box 7 is fixedly arranged on one side of the oil containing tank 1,
the impurity collecting mechanism comprises fixed platforms 8 positioned at two sides above the oil containing tank 1, the lower surfaces of the fixed platforms 8 are arranged on the upper surface of the partition plate 2, guide grooves 9 are arranged on the fixed platforms 8, a moving platform 10 is arranged above the fixed platforms 8, the lower end of the moving platform 10 extends into the guide grooves 9, a sliding groove 11 is arranged on the inner side surface of the moving platform 10, an impurity collecting box 5 is positioned between the two fixed platforms 8, pulleys 12 are arranged on the two side surfaces of the impurity collecting box 5, one end of each pulley 12 is positioned in the corresponding sliding groove 11, a plurality of oil penetrating holes 13 are arranged on the impurity collecting box 5, a collecting opening 14 is arranged at the lower end of the front side surface of the impurity collecting box 5, a first square groove 15 is arranged at the upper end of the collecting opening 14, a lifting plate 16 is arranged in the first square groove 15, a second square groove 17 is arranged at the upper end of the lifting plate 16, the upper surface in the first square groove 15 is connected with the lower surface in the second square groove 17 through a plurality of telescopic springs 18, a rotating plate 19 is connected with two sides of the lower end of the lifting plate 16 through hinges, a supporting block 20 is arranged above the rotating plate 19, one end of the supporting block 20 is fixedly connected with the lifting plate 16, one side of the upper surface of the rotating plate 19 is fixedly connected with the lifting plate 16 through an elastic rope 21, a first spring thimble 22 is arranged below the rotating plate 19, one end of the first spring thimble 22 is connected with one side surface of the fixed table 8, a blocking rod 23 is arranged at the upper end of the telescopic end of the first spring thimble 22, a first moving plate 24 is arranged at one side of the impurity collecting box 5, the lower end of the first moving plate 24 is connected with a first blocking net 25 through a hinge, a first supporting plate 26 is arranged at the lower end of one side surface of the first moving plate 24, the first supporting plate 26 is positioned at one side of the first blocking net 25, two sides of the upper surface of the first moving plate 24 are connected with one side surface of the movable table 10 through L-shaped fixing rods 27, and a second moving plate 28 is arranged at the other side of the impurity collecting box 5, the lower end of the second moving plate 28 is connected with a second interception net 29 through a hinge, the lower end of one side surface of the second moving plate 28 is provided with a second support plate 30, the second support plate 30 is positioned on one side of the second interception net 29, two ends of one side surface of the second moving plate 28 are provided with moving rods 31, the partition plate 2 on one side of the second moving plate 28 is provided with two round holes 32, the lower end of the inner side surface of the mobile station 10 is provided with an L-shaped push rod 33, one end of the moving rod 31 penetrates through the round holes 32 to extend to one side of the L-shaped push rod 33, one side of the lower end of the L-shaped push rod 33 is provided with a fixed plate 34, the lower end of the fixed plate 34 is provided with a second spring thimble 35, one side of the telescopic end of the second spring thimble 35 is provided with a blocking column 36, the upper end of the moving rod 31 is provided with a limit column 37, one side of the L-shaped push rod 33 is provided with a first trapezoidal platform 38, the first trapezoidal platform 38 is connected with the mobile station 10 through a connecting rod 39, one side of the upper end of the oil containing box 1 is provided with a containing plate 40, it has electric telescopic handle 41 to hold board 40 one side surface mounting, and electric telescopic handle 41 stretches out and draws back end both sides and pass through support column 42 and be connected with the inboard surface of mobile station 10, through electric telescopic handle 41 flexible, can drive mobile station 10 and remove, and then can drive interception net and impurity collecting box 5 and remove, is convenient for collect impurity.
The impurity intercepting mechanism comprises a connecting platform 43 positioned above the oil containing tank 1, two sides of the lower surface of the connecting platform 43 are connected with the upper surface of the fixed platform 8 through connecting plates 44, one side of the upper surface of the connecting platform 43 is provided with a first rolling bearing 45, the upper end of the first rolling bearing 45 is provided with a rotating shaft 46, the intercepting box 6 is fixedly arranged on two sides of the upper end of the rotating shaft 46, the lower end of the rotating shaft 46 is provided with a first bevel gear 47, one side of the first bevel gear 47 is provided with a second bevel gear 48, the second bevel gear 48 is provided with a transmission shaft 49, the transmission shaft 49 is provided with a second rolling bearing 50, the lower end of the second rolling bearing 50 is fixedly arranged on the upper surface of the connecting platform 43, one end of the transmission shaft 49 is provided with a one-way bearing 51, the outer side of the one-way bearing 51 is provided with a transmission gear 52, one side of the transmission gear 52 is provided with a moving rack 53, one side of the moving rack 53 is fixedly arranged on the surface of the impurity collecting box 5, the rotation shaft 46 can be driven to rotate through the transmission of the gear.
The transmission shaft 49 is provided with a limiting gear 54, one side of the limiting gear 54 is provided with a limiting rack 55, one side of the limiting rack 55 is provided with a third spring thimble 56, one side of the telescopic end of the third spring thimble 56 is provided with a limiting rod 57, the fixed end of the third spring thimble 56 is provided with a limiting plate 58, the lower end of the limiting plate 58 is fixedly arranged on the upper surface of the connecting platform 43, one side of the limiting rod 57 is provided with a second trapezoidal platform 59, and one side of the second trapezoidal platform 59 is fixedly arranged on the movable rack 53 and can prevent the transmission shaft 49 from rotating randomly.
A sliding seal ring 60 is attached to a position where the circular hole 32 and the movable rod 31 intersect, and leakage of the cooling oil can be prevented.
The lower end of the interception box 6 is provided with a plurality of oil leakage holes 61 which can separate cooling oil.
Impurity pumping mechanism includes the suction pump 62 of fixed mounting in impurity containing case 7 upper end one side, the suction pump 62 exit end stretches impurity and holds the case 7 in, suction tube 63 is installed to suction pump 62 entrance point, first suction head 64 is installed to suction tube 63 one end, first suction head 64 is located intercepting case 6 top, first suction head 64 is installed in the fixed station 8 top through L shape bracing piece 65, bellows 66 is installed to suction tube 63 lower extreme, be equipped with second suction head 67 in the impurity collecting box 5, bellows 66 lower extreme stretches in the impurity collecting box 5 and is connected with second suction head 67, second suction head 67 both ends fixed mounting is in impurity collecting box 5, can take away the impurity in impurity collecting box 5 and the intercepting case 6.
An inclined groove 68 is formed at one side of the upper end of the L-shaped fixing rod 27 to push the intercepting rod 23 to one side.
L-shaped guide plates 69 are mounted at two ends of the rear side surface of the impurity collecting box 5, a fixed slide way 70 is arranged on one side of each L-shaped guide plate 69, the lower ends of the fixed slide ways 70 are fixedly mounted on the upper surface of the fixed table 8, and one end of each L-shaped guide plate 69 extends into the corresponding fixed slide way 70, so that the moving direction of the impurity collecting box 5 can be guaranteed.
In the embodiment, the electric equipment of the device is controlled by an external controller, under the normal state, the impurity collecting box 5 is positioned above the liquid level of the cooling oil, the second moving plate 28 and the second intercepting net 29 are positioned at the rear side of the impurity collecting box 5 and close to the position of the partition plate 2, the first moving plate 24 is positioned at the front side of the impurity collecting box 5, the L-shaped push rod 33 is positioned at one side of the moving rod 31, the intercepting column 36 is positioned at the upper end of the first trapezoidal platform 38, the second spring thimble 35 is in a compressed state, one intercepting box 6 is positioned above the impurity collecting box 5, the other intercepting box 6 is positioned at one side of the impurity collecting box 5, the cooling oil of the nut cold header falls into the intercepting box 6 and falls into the oil containing box 1 through the oil leakage hole 61, and part of impurities in the cooling oil are intercepted by the intercepting box 6,
the cooling oil in the oil tank 1 flows in the guide channel 3 through the guide port 4, and the flowing time of the cooling oil in the oil tank 1 is prolonged, so as to reduce the temperature, after the cooling oil is used for a period of time, oil sludge appears, the oil sludge can be accumulated at the lower end in the oil tank 1, the oil sludge can not flow through the guide port 4, and further the oil sludge can be completely positioned in a space which is separated by the partition plate 2 and is positioned below the impurity collecting box 5, after the oil sludge in the cooling oil is accumulated for a period of time, the electric telescopic rod 41 is started to be shortened, the electric telescopic rod 41 can drive the mobile platform 10 to move towards the direction close to the containing plate 40 through the supporting column 42, the guide groove 9 can ensure the moving direction of the mobile platform 19, at the moment, the pulley 12 is in the horizontal position in the sliding chute 11, when the mobile platform 10 moves, the impurity collecting box 5 can not be driven to move, when the mobile platform 10 moves towards the direction close to the containing plate 40, the first moving plate 24 can be driven to move through the L-shaped fixed rod 27, the first moving plate 24 is connected with the first blocking net 25 through the hinge, when the first moving plate 24 moves, the first blocking net 25 can rotate around the hinge, the resistance when the first moving plate 24 moves can be reduced, when the moving platform 10 moves, the moving platform 10 can drive the L-shaped push rod 33 to move, the L-shaped push rod 33 can push the moving rod 31 to one side, the moving rod 31 can push the second moving plate 28 to the direction close to the containing plate 40, the sliding seal ring 60 can prevent the cooling oil from leaking from the round hole 32, the second moving plate 28 can push the second blocking net 29 to the direction close to the containing plate 40 through the second supporting plate 30, the second blocking net 29 cannot rotate, the oil sludge in the cooling oil can be pushed to one side, the cooling oil can pass through meshes on the second blocking net 29, when the L-shaped push rod 33 moves, the fixing plate 34 can drive the second spring thimble 35 to move, the second spring thimble 35 can drive the blocking pillar 36 to move down from the upper side of the first trapezoid table 38, the flexible end of the second spring thimble 35 can be pushed downwards under the action of the elastic force of the second spring thimble 35, at this time, the second spring thimble 35 moves to one side of the limiting pillar 37,
after the electric telescopic rod 41 is retracted to the shortest, the mobile station 10 can be pulled to the limit position, at this time, the first moving plate 24 and the first intercepting net 25 move to the position close to the partition plate 2, the second moving plate 28 and the second intercepting net 29 move to the front side of the impurity collecting box 5, and the sludge at the rear side of the impurity collecting box 5 is pushed to the front side of the impurity collecting box 5, the electric telescopic rod 41 is started to extend, the electric telescopic rod 41 can drive the mobile station 10 to push away from the containing plate 40 through the supporting column 42, the mobile station 10 can drive the first moving plate 24 to move through the L-shaped fixing rod 27, the first moving plate 24 can drive the first intercepting net 25 to push away from the containing plate 40 through the first supporting plate 26, the first intercepting net 25 cannot rotate, and further can push the sludge in the cooling oil to one side, the cooling oil can pass through meshes on the first intercepting net 25, and the mobile station 10 can drive the L-shaped pushing rod 33, the second intercepting net 25, the oil can be pushed to the oil from the holding plate 24, and the oil can be pushed to the oil collecting box, The fixed plate 34 and the second spring thimble 35 move in a direction away from the containing plate 40, the second spring thimble 35 can push the limiting column 37 to one side, and further can drive the moving rod 31 and the second moving plate 28 to move in a direction away from the containing plate 40, when the second moving plate 28 moves, the second intercepting net 29 rotates around the hinge, so that the resistance of the second moving plate 28 in moving can be reduced, when the second moving plate 28 moves to the original position, the intercepting column 36 on the second spring thimble 35 moves to one side of the first trapezoid table 38, so that the telescopic end of the second spring thimble 35 moves upwards, when the telescopic end of the second spring thimble 35 moves to the upper side of the limiting column 37, the moving rod 31 stops moving the second moving plate 28,
when the electric telescopic rod 41 continues to extend, the second moving plate 28 does not continue to move, the first moving plate 24 continues to move in the direction away from the containing plate 40, when the moving table 10 continues to move, the inclined part of the chute 11 can move below the pulley 12, and then the impurity collecting box 5 moves downwards under the action of the inclined surface of the chute 11, the L-shaped guide plate 69 and the fixed slide way 70 can ensure the moving direction of the impurity collecting box 5, when the impurity collecting box 5 moves downwards, the lifting plate 16 can move downwards, so that the rotating plate 19 can move to the upper end of the first spring ejector pin 22, the rotating plate 19 is blocked by the supporting block 20 and cannot rotate around the hinge, and further the rotating plate 19 can drive the lifting plate 16 to move towards the inner side of the first square groove 15 and compress the telescopic spring 18, so that the collecting port 14 can be opened, when the impurity collecting box 5 moves to the lower surface in the oil containing box 1, when the horizontal position of the chute 11 moves to the position below the pulley 12, and at the same time, when the electric telescopic rod 41 continues to extend, the mobile station 10, the first moving plate 24 and the L-shaped push rod 33 continue to move, the impurity collecting box 5 does not move any more, and when the L-shaped push rod 33 continues to move, the fixing plate 34 and the second spring thimble 35 can be driven to continue to move, the second spring thimble 35 can move the blocking column 36 from the first trapezoid table 38, so that the second spring thimble 35 can automatically extend, when the mobile station 10 drives the first moving plate 24 to move, the oil sludge can be pushed into the impurity collecting box 5 through the collecting port 14, when the L-shaped fixing rod 27 moves to the position above the first spring thimble 22, the inclined groove 68 can push the blocking rod 23 to one side, so as to drive the telescopic end of the first spring thimble 22 to move to one side, the first spring thimble 22 is in a compressed state, at this time, the first spring thimble 22 does not block the rotating plate 19 any more, the lifting plate 16 moves downwards under the action of the elastic force of the telescopic spring 18, the rotating plate 19 falls on the upper surface of the first moving plate 24, the electric telescopic rod 41 is closed,
when the impurity collecting box 5 moves downwards, the movable rack 53 and the second trapezoid table 59 can be driven to move downwards, the second trapezoid table 59 can push the limiting rod 57 to one side, so that the third spring thimble 56 can be compressed, the limiting rack 55 can be pulled to one side, the limiting rack 55 is disconnected from the limiting gear 54, the transmission shaft 49 can be conveniently rotated, at the moment, the movable rack 53 is meshed with the transmission gear 52, the transmission gear 52 and the one-way bearing 51 can be driven to rotate, the one-way bearing 51 can drive the transmission shaft 49 and the second bevel gear 48 to rotate, the second bevel gear 48 is meshed with the first bevel gear 47, the first bevel gear 47 and the rotating shaft 46 can be driven to rotate, so that the intercepting box 6 above the rotating shaft 46 can be rotated, the intercepting box 6 originally containing cooling oil can be moved above the impurity collecting box 5, and the intercepting box 6 above the impurity collecting box 5 can be moved to one side, cooling oil is continuously contained, after the movable rack 53 moves away from one side of the transmission gear 52, the movable rack 53 is disconnected from the transmission gear 52, so that the rotating shaft 46 does not rotate any more, the second trapezoidal platform 59 moves to the lower part of the limiting rod 57, the limiting rod 57 is not blocked, so that the limiting rack 55 is pushed to one side under the action of the elastic force of the third spring ejector pin 56 and is meshed with the limiting gear 54, the rotating shaft 49 can be prevented from rotating, the rotating shaft 46 can be prevented from rotating, the stability of the intercepting box 6 is ensured,
after the first intercepting net 25 pushes the oil sludge into the impurity collecting box 5, the electric telescopic rod 41 is started to shorten, the electric telescopic rod 41 can drive the mobile station 10 to move towards the direction close to the containing plate 40 through the supporting column 42, when the mobile station 10 moves, the first moving plate 24 can be driven to move through the L-shaped fixed rod 27, the first moving plate 24 is connected with the first intercepting net 25 through the hinge, when the first moving plate 24 moves, the first intercepting net 25 can rotate around the hinge, the resistance when the first moving plate 24 moves can be reduced, when the first moving plate 24 just moves away from one side of the impurity collecting box 5, under the elastic force of the expansion spring 18, the lifting plate 16 can be pushed downwards, the collecting opening 14 can be further sealed, the leakage can be prevented, when the L-shaped oil sludge fixed rod 27 moves, the inclined groove 68 can move to one side of the intercepting rod 23, and the first spring ejector pin 22 can be further returned to the original position, when the inclined position of the chute 11 moves below the pulley 12 with the continuous movement of the mobile station 10, the impurity collecting box 5 can move upwards, the impurities can be taken out from the cooling oil after the impurity collecting box 5 moves upwards, the rotating plate 19 can be driven to move upwards when the impurity collecting box 5 moves upwards, the rotating plate 19 can rotate downwards around the hinge when the rotating plate 19 moves to the lower end of the first spring thimble 22, the elastic rope 21 can pull the rotating plate 19 back to the original position after the rotating plate 19 passes by one side of the first spring thimble 22, the moving rack 53 can be driven to move upwards when the impurity collecting box 5 moves upwards, and the moving rack 53 passes by one side of the transmission gear 52, so that the transmission gear 52 and the one-way bearing 51 can be driven to rotate outside the transmission shaft 49, the transmission shaft 49 cannot be driven to rotate, and the interception box 6 cannot move, when the horizontal position of the chute 11 moves to the lower part of the pulley 12, the impurity collecting box 5 does not move any more, when the moving platform 10 moves, the L-shaped pushing rod 33 can be driven to move, so that the fixing plate 34 and the second spring thimble 35 can move, when the second spring thimble 35 moves to one side of the first trapezoid 38, the interception column 36 can move above the first trapezoid 38, so that the second spring thimble 35 can be compressed, at the moment, the electric telescopic rod 41 is closed, so that the device returns to the original position, the impurity collecting box 5 can intercept oil sludge in the impurity collecting box 5, so that the cooling oil can leak out through the oil penetration hole 13, the interception box 6 above the impurity collecting box 5 can intercept impurities, the cooling oil can leak out through the oil leakage hole 61, after a period of time, the cooling oil does not exist in the impurity collecting box 5 and the interception box 6 above the impurity collecting box, the suction pump 62 is started, and the impurities in the interception box 6 are sucked out through the suction pipe 63 and the first suction head 64, the sludge in the impurity collecting tank 5 is pumped out through the suction pipe 63, the bellows 66 and the second suction head 67, and the impurities are discharged into the impurity containing tank 7 through the outlet end of the suction pump 62, so that the impurities in the cooling oil can be easily cleaned.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A cooling oil impurity cleaning device for a nut cold header comprises an oil containing tank (1), wherein a plurality of partition plates (2) are installed in the oil containing tank (1), the partition plates (2) form an oil guide channel (3) for the oil containing tank (1), and the oil guide channels (3) are connected through oil guide ports (4), the cooling oil impurity cleaning device is characterized in that an impurity collecting mechanism is arranged on the oil containing tank (1), an impurity collecting box (5) is arranged in the impurity collecting mechanism, an impurity intercepting mechanism is arranged on one side of the impurity collecting mechanism, two intercepting boxes (6) are arranged in the impurity intercepting mechanism, the intercepting boxes (6) are positioned above the impurity collecting box (5), an impurity extracting mechanism is installed on one side of the upper surface of the oil containing tank (1), the impurity extracting mechanism comprises an impurity containing box (7), and the impurity containing box (7) is fixedly installed on one side of the oil containing tank (1),
the impurity collecting mechanism comprises fixed tables (8) positioned on two sides above an oil containing tank (1), the lower surfaces of the fixed tables (8) are arranged on the upper surface of a partition plate (2), guide grooves (9) are formed in the fixed tables (8), a moving table (10) is arranged above the fixed tables (8), the lower end of the moving table (10) extends into the guide grooves (9), sliding grooves (11) are formed in the inner side surface of the moving table (10), an impurity collecting box (5) is positioned between the two fixed tables (8), pulleys (12) are arranged on the surfaces of two sides of the impurity collecting box (5), one end of each pulley (12) is positioned in the corresponding sliding groove (11), a plurality of oil penetrating holes (13) are formed in the impurity collecting box (5), a collecting opening (14) is formed in the lower end of the front side surface of the impurity collecting box (5), a first square groove (15) is formed in the upper end of the collecting opening (14), and a lifting plate (16) is arranged in the first square groove (15), a second square groove (17) is formed in the upper end of the lifting plate (16), the inner upper surface of the first square groove (15) is connected with the inner lower surface of the second square groove (17) through a plurality of telescopic springs (18), two sides of the lower end of the lifting plate (16) are connected with a rotating plate (19) through hinges, a supporting block (20) is arranged above the rotating plate (19), one end of the supporting block (20) is fixedly connected with the lifting plate (16), one side of the upper surface of the rotating plate (19) is fixedly connected with the lifting plate (16) through an elastic rope (21), a first spring thimble (22) is arranged below the rotating plate (19), one end of the first spring thimble (22) is connected with one side surface of the fixed table (8), a blocking rod (23) is installed at the upper end of the telescopic end of the first spring thimble (22), a first moving plate (24) is arranged at one side of the impurity collecting box (5), a first blocking net (25) is connected with the lower end of the first moving plate (24) through a hinge, a first supporting plate (26) is installed at the lower end of the surface of one side of a first moving plate (24), the first supporting plate (26) is located on one side of a first blocking net (25), two sides of the upper surface of the first moving plate (24) are connected with the surface of one side of a moving table (10) through L-shaped fixing rods (27), a second moving plate (28) is arranged on the other side of an impurity collecting box (5), the lower end of the second moving plate (28) is connected with a second blocking net (29) through hinges, a second supporting plate (30) is installed at the lower end of the surface of one side of the second moving plate (28), the second supporting plate (30) is located on one side of the second blocking net (29), moving rods (31) are installed at two ends of the surface of one side of the second moving plate (28), two round holes (32) are formed in a partition plate (2) on one side of the second moving plate (28), an L-shaped pushing rod (33) is installed at the lower end of the surface of the inner side of the moving table (10), one end of each moving rod (31) penetrates through the round holes (32) and extends to one side of the L-shaped pushing rod (33), fixed plate (34) are installed to L shape catch bar (33) lower extreme one side, second spring thimble (35) are installed to fixed plate (34) lower extreme, second spring thimble (35) flexible end one side is installed and is blocked post (36), spacing post (37) are installed to carriage release lever (31) upper end, L shape catch bar (33) one side is equipped with first trapezoidal platform (38), first trapezoidal platform (38) are connected with mobile station (10) through connecting rod (39), hold oil tank (1) upper end one side and install and hold board (40), it has electric telescopic handle (41) to hold board (40) one side surface mounting, electric telescopic handle (41) flexible end both sides are passed through support column (42) and are connected with mobile station (10) inboard surface.
2. The cooling oil impurity cleaning device for the nut cold header as claimed in claim 1, wherein the impurity intercepting mechanism comprises a connecting table (43) positioned above the oil containing tank (1), two sides of the lower surface of the connecting table (43) are connected with the upper surface of the fixed table (8) through connecting plates (44), a first rolling bearing (45) is installed on one side of the upper surface of the connecting table (43), a rotating shaft (46) is installed at the upper end of the first rolling bearing (45), the intercepting box (6) is fixedly installed on two sides of the upper end of the rotating shaft (46), a first bevel gear (47) is installed at the lower end of the rotating shaft (46), a second bevel gear (48) is arranged on one side of the first bevel gear (47), a transmission shaft (49) is installed on the second bevel gear (48), a second rolling bearing (50) is installed on the transmission shaft (49), and the lower end of the second rolling bearing (50) is fixedly installed on the upper surface of the connecting table (43), one end of the transmission shaft (49) is provided with a one-way bearing (51), the outer side of the one-way bearing (51) is provided with a transmission gear (52), one side of the transmission gear (52) is provided with a movable rack (53), and one side of the movable rack (53) is fixedly arranged on the surface of one side of the impurity collecting box (5).
3. The cooling oil impurity cleaning device for the nut cold header as claimed in claim 2, wherein a limit gear (54) is mounted on the transmission shaft (49), a limit rack (55) is arranged on one side of the limit gear (54), a third spring thimble (56) is mounted on one side of the limit rack (55), a limit rod (57) is mounted on one side of a telescopic end of the third spring thimble (56), a limit plate (58) is mounted at a fixed end of the third spring thimble (56), a lower end of the limit plate (58) is fixedly mounted on the upper surface of the connecting table (43), a second trapezoidal table (59) is arranged on one side of the limit rod (57), and a side of the second trapezoidal table (59) is fixedly mounted on the movable rack (53).
4. The cooling oil impurity cleaning device for the nut cold header is characterized in that a sliding sealing ring (60) is installed at the position where the circular hole (32) and the moving rod (31) intersect.
5. The coolant oil impurity cleaning device for the nut cold header as claimed in claim 1, wherein a plurality of oil leakage holes (61) are opened at the lower end of the intercepting tank (6).
6. The cooling oil impurity cleaning device for the nut cold header as claimed in claim 1, the impurity extracting mechanism is characterized by comprising a suction pump (62) fixedly installed on one side of the upper end of an impurity containing box (7), the outlet end of the suction pump (62) stretches into the impurity containing box (7), a suction pipe (63) is installed at the inlet end of the suction pump (62), a first suction head (64) is installed at one end of the suction pipe (63), the first suction head (64) is located above an intercepting box (6), the first suction head (64) is installed above a fixed platform (8) through an L-shaped supporting rod (65), a corrugated pipe (66) is installed at the lower end of the suction pipe (63), a second suction head (67) is arranged in the impurity collecting box (5), the lower end of the corrugated pipe (66) stretches into the impurity collecting box (5) to be connected with the second suction head (67), and two ends of the second suction head (67) are fixedly installed in the impurity collecting box (5).
7. The coolant oil impurity removing device for the nut cold header as claimed in claim 1, wherein an inclined groove (68) is formed at one side of the upper end of the L-shaped fixing rod (27).
8. The cooling oil impurity cleaning device for the nut cold header as claimed in claim 1, wherein two ends of the rear side surface of the impurity collecting box (5) are provided with L-shaped guide plates (69), one side of each L-shaped guide plate (69) is provided with a fixed slideway (70), the lower ends of the fixed slideways (70) are fixedly arranged on the upper surface of the fixed table (8), and one end of each L-shaped guide plate (69) extends into the corresponding fixed slideway (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000639.6A CN113680126B (en) | 2021-09-01 | 2021-09-01 | Cooling oil impurity cleaning device for nut cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000639.6A CN113680126B (en) | 2021-09-01 | 2021-09-01 | Cooling oil impurity cleaning device for nut cold header |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113680126A CN113680126A (en) | 2021-11-23 |
| CN113680126B true CN113680126B (en) | 2022-07-05 |
Family
ID=78583713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111000639.6A Active CN113680126B (en) | 2021-09-01 | 2021-09-01 | Cooling oil impurity cleaning device for nut cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113680126B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571959B1 (en) * | 1999-09-22 | 2003-06-03 | Robin C. Moore | Coolant fluid cleaning method and apparatus |
| CN203556209U (en) * | 2013-11-21 | 2014-04-23 | 郭忠钰 | Slag scraping machine for lubricating oil filter device |
| CN107970675A (en) * | 2017-12-01 | 2018-05-01 | 周晓飞 | A kind of oil sub-sieve device |
| CN213888020U (en) * | 2020-11-06 | 2021-08-06 | 上海春日机械工业有限公司 | Waste oil treatment equipment for cold heading machine and cold heading machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005004287B4 (en) * | 2005-01-28 | 2013-06-13 | Mann + Hummel Gmbh | Oil filter unit |
-
2021
- 2021-09-01 CN CN202111000639.6A patent/CN113680126B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571959B1 (en) * | 1999-09-22 | 2003-06-03 | Robin C. Moore | Coolant fluid cleaning method and apparatus |
| CN203556209U (en) * | 2013-11-21 | 2014-04-23 | 郭忠钰 | Slag scraping machine for lubricating oil filter device |
| CN107970675A (en) * | 2017-12-01 | 2018-05-01 | 周晓飞 | A kind of oil sub-sieve device |
| CN213888020U (en) * | 2020-11-06 | 2021-08-06 | 上海春日机械工业有限公司 | Waste oil treatment equipment for cold heading machine and cold heading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113680126A (en) | 2021-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6813741B1 (en) | Treatment device for washing sewage of engine | |
| CN109650003A (en) | Automobile parts automatic flushing device | |
| CN216228316U (en) | Water tank for numerical control machining center | |
| CN114654344B (en) | Micro grinding device is used in machine-building design | |
| CN113417600A (en) | Slag scraping type high-temperature-resistant high-pressure-resistant telescopic blockage removing device | |
| CN113680126B (en) | Cooling oil impurity cleaning device for nut cold header | |
| CN111590110A (en) | Drilling and dust falling integrated device for production of electric vehicle inclined ladder | |
| CN111151499A (en) | Water circulation flushing device for nut processing | |
| CN117101948B (en) | Draining device for gear after oil immersion | |
| CN112975548B (en) | Cutting fluid treatment device and method applied to machine tool | |
| CN212634507U (en) | Horizontal broaching machine | |
| CN114905323B (en) | Automatic processing spherical shell's equipment | |
| CN212287934U (en) | A perforating device for rock wool processing | |
| CN113976440A (en) | Impurity separation device for nut tapping | |
| CN214349991U (en) | A piece collection device for horizontal band sawing machine | |
| CN210683247U (en) | Multifunctional membrane grating | |
| CN112958807A (en) | Drilling equipment for shipbuilding | |
| CN111645141B (en) | Perforating device for rock wool processing | |
| CN215692229U (en) | A filter equipment for thickener ejection of compact | |
| CN220761833U (en) | Vertical machining center | |
| CN113680946B (en) | Oil throwing device for discharging of nut cold header | |
| CN216497943U (en) | Be used for high-efficient membrane separation device of emulsion | |
| CN220216036U (en) | Ultrasonic cleaning device for electroplated part | |
| CN211866006U (en) | Water circulation flushing device for nut processing | |
| CN220559278U (en) | Laboratory central station convenient to it is clean |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 056000 west side of Tongxing Road, north side of luchan street, industrial park, Yongnian District, Handan City, Hebei Province Patentee after: Guozhi Technology (Hebei) Co.,Ltd. Address before: 057150 north of LuChen street and west of Tongxing street, Yongnian Industrial Park, Handan City, Hebei Province Patentee before: Hebei Guozhi Machinery Equipment Manufacturing Co.,Ltd. |
|
| CP03 | Change of name, title or address |