CN112964069B

CN112964069B - Nitrogen kiln with improved structure

Info

Publication number: CN112964069B
Application number: CN202110140953.8A
Authority: CN
Inventors: 祁林忠; 汤利明
Original assignee: Sanlin Electronic Co ltd Haini
Current assignee: Sanlin Electronic Co ltd Haini
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2022-04-12
Anticipated expiration: 2039-09-05
Also published as: CN110671942A; CN112964069A; CN110671942B

Abstract

The invention provides a nitrogen kiln with an improved structure, which comprises a rack and is characterized in that a kiln is fixed on the rack in a bolt connection mode, an input port is formed in one end of the kiln, an output port is formed in the other end of the kiln, a conveying track is fixed on the rack, the conveying track penetrates in the input port and penetrates out of the output port, an installation frame is further fixed at the input port, four input rods are horizontally and rotatably arranged on the installation frame, a positioning rod is further fixed on the installation frame, a first air cylinder is fixed on the positioning rod, a piston rod of the first air cylinder is horizontally arranged, the end part of a piston rod of the first air cylinder is connected with a material pushing plate, and a feeding mechanism for automatically feeding blanks and a blanking mechanism for automatically blanking the blanks are arranged on the rack; the blanking mechanism comprises a mechanical arm and a storage table, the storage table is fixed on the frame and close to the output port, one end of the mechanical arm is connected with the storage table, and a blanking paw is fixed at the other end of the mechanical arm.

Description

Nitrogen kiln with improved structure

Technical Field

The invention belongs to the technical field of machinery, and relates to a nitrogen kiln with an improved structure.

Background

Soft magnetic ferrite is a novel non-metallic magnetic material which has been rapidly developed after the thirties of the twentieth century, and belongs to the category of semiconductors in view of its electrical characteristics, so some ferrites are also called magnetic semiconductors. The varieties and applications of ferrite magnetic materials have been increased along with the development of production, but according to the current application situation, ferrites are divided into five major categories, which are respectively: soft, hard, gyromagnetic, torque magnetic, and piezomagnetic.

The ferrite is complicated to manufacture and needs to be controlled for many factors. The ferrite composition is usually composed of three main metals, and some chemical additives for improving the characteristics are added. The process of ferrite manufacture comprises the following steps: batching → wet grinding → drying → pre-burning → grinding → granulating → shaping → sintering → machining → detecting.

Through retrieval, for example, chinese patent literature discloses a butterfly energy-saving kiln [ application number: 200720112435.0, respectively; publication No.: CN 201081539Y ]. The butterfly energy-saving kiln comprises a soft magnetic ferrite nitrogen kiln, and is characterized in that a heat-insulating housing is arranged on the surface of a shell of a cooling area of the nitrogen kiln, a certain distance is kept between the heat-insulating housing and the shell of the cooling area of the nitrogen kiln to form a cavity, and in addition, at least one communicating pipeline is adopted to respectively communicate the cavity and an inner cavity of a heating area part of the nitrogen kiln; the connecting pipeline is provided with a fan, and an air inlet is arranged at a proper part of the heat-insulating housing so as to convey high-temperature heat in the cavity of the heat-insulating housing to the heating area of the nitrogen kiln.

Although the kiln disclosed in the patent has a good energy-saving effect, the structure of the kiln is too simple, the blank needs to be taken and placed manually, and the operation is complicated, so that a nitrogen kiln with an improved structure is needed.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a nitrogen kiln with an improved structure, which has the characteristic of convenient operation.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a nitrogen kiln of improvement structure, which comprises a frame, a serial communication port, be fixed with the kiln in the frame, kiln one end has the input port, the kiln other end has the delivery outlet, be fixed with the delivery track in the frame, and the delivery track penetrates and wears out from the delivery outlet from the input port, input port department still is fixed with the installing frame, the horizontal rotation is provided with a plurality of input rods on the installing frame, still be fixed with the locating lever on the installing frame, be fixed with cylinder one on the locating lever, the piston rod level setting of cylinder one, the piston rod tip and the scraping wings of cylinder one link to each other, be provided with the feed mechanism that is used for blank automatic feeding in the frame and be used for the unloading mechanism of blank automatic unloading.

The working principle of the invention is as follows: put into the input rod through feed mechanism with the blowing board of putting the blank on, the piston rod of control cylinder one drives the scraping wings and removes, under the effect of scraping wings, with the blowing board propelling movement to the kiln one by one, takes off the blowing board after sintering through unloading mechanism to realize the automatic unloading operation of going up, need not artifical too much interference, convenient operation.

The feeding mechanism comprises a support, a lifting platform, a conveying belt, an auxiliary frame, a driving shaft and a driven shaft, wherein the support is fixed on a rack, the lifting platform is arranged on the support and is connected with a moving structure capable of enabling the lifting platform to move up and down, a guide rail which is horizontally arranged is fixed on the lifting platform, a plurality of slide seats are movably arranged on the guide rail, adjacent slide seats are connected through connecting pieces, a push rod motor is fixed on each slide seat, a push rod of the push rod motor is vertically downward, the end part of a push rod of the push rod motor is connected with a fixing ring, the fixing ring is detachably connected with a hook, the hook is fixedly connected with a storage box, a storage part for placing a plurality of material placing plates is arranged in the storage box, a driving structure capable of driving the slide seats to move is arranged on the support, the conveying belt is installed on the support and is positioned under the guide rail, the auxiliary frame is fixed on the rack, and the auxiliary frame is positioned between the support and an installation frame, horizontal rotation is provided with a plurality of transition poles on the auxiliary frame, driving shaft and driven shaft horizontal rotation set up on the auxiliary frame, and the driving shaft is located the driven shaft below, the driving shaft tip links to each other with one can drive its pivoted power structure, be fixed with the leading sprocket on the driving shaft, be fixed with the driven sprocket on the driven shaft, the chain belt has between leading sprocket and the driven sprocket, be connected with the installation guide block on the chain belt, the installation guide block links to each other with a spacing subassembly that leads, it is provided with a plurality of material loading poles to go back horizontal rotation on the installation guide block.

Structure more than adopting, the storage box that will deposit the flitch is fixed on the slide through the couple, it removes to drive the slide through the drive structure, make the slide be located directly over the conveyer belt, the push rod of control push rod motor drives the storage box and moves down gradually, with the blowing board transfer in the storage box on the conveyer belt, along with the operation of conveyer belt, on the transition pole was carried to the blowing board, it rotates to drive the driving shaft through the power structure, the driving shaft makes the chain rotate, the chain makes the installation guide block rotate, under the effect of material loading pole, the flitch on the transition pole is removed, put into on the input rod again, thereby realize the automatic feeding of blank, the material loading is effectual.

The auxiliary frame is also provided with a limiting rod.

By adopting the structure, the material discharging plate on the transition shaft can be limited through the limiting rod, and the material discharging plate is prevented from falling accidentally.

The moving structure comprises a guide rod, a guide block and a second air cylinder, the guide rod is vertically fixed on the support, the guide block is arranged on the guide rod, the lifting table is fixed on the guide block, the second air cylinder is fixed on the support, a piston rod of the second air cylinder is vertically downward, the end part of a piston rod of the second air cylinder is connected with the guide block, and the lifting table is fixed on the guide block.

By adopting the structure, the piston rod of the second air cylinder is controlled to move up and down, the piston rod of the second air cylinder drives the guide block to move up and down along the guide rod, and the guide block drives the lifting platform to move up and down, so that the lifting platform can move up and down.

Limiting blocks are fixed at two ends of the guide rod.

The driving structure comprises a rack, a driving gear, a driving motor and a one-way bearing, the rack is fixed on the support, the rack is parallel to the guide rail, the driving motor is fixed on one sliding seat, an output shaft of the driving motor is horizontally arranged, the driving gear is fixed at the end part of the output shaft of the driving motor through the axial bearing, and the driving gear can be meshed with the rack.

By adopting the structure, under the action of the one-way bearing, when the material placing plate is stored in the material storage box, the relative rotation between the driving gear and the output shaft of the driving motor can not occur, the output shaft of the driving motor is controlled to rotate, the output shaft of the driving motor drives the driving gear to rotate, the driving gear is meshed with the rack, and the sliding seat is enabled to move along the guide rail; when the sliding seat needs to reset, only the sliding seat needs to be pulled manually to reset, namely, the driving gear idles.

The power structure comprises a power motor, a master gear and a slave gear, wherein the power motor is fixed on the auxiliary frame, an output shaft of the power motor is horizontally arranged, the master gear is fixed at the end part of the output shaft of the power motor, the slave gear is fixed at the end part of the driving shaft, and the slave gear is meshed with the master gear.

By adopting the structure, the output shaft of the power motor is controlled to rotate, the output shaft of the power motor drives the main gear to rotate, the main gear drives the driven gear to rotate, the driven gear drives the driving shaft to rotate, and therefore the driving shaft can rotate.

The guide limiting assembly comprises a guide pillar, a guide sleeve and a movable strip, the guide pillar is vertically fixed on the auxiliary frame, the guide sleeve is arranged on the guide pillar, the movable strip is fixed on the guide sleeve, a sliding groove is formed in the movable strip and is horizontally arranged, and the installation guide block is arranged in the sliding groove in a sliding mode.

By adopting the structure, under the combined action of the guide pillar, the guide sleeve and the movable strip, the guide block can be effectively guided and limited when moving.

The blanking mechanism comprises a mechanical arm and a storage table, the storage table is fixed on the frame and close to the output port, one end of the mechanical arm is connected with the storage table, and a blanking paw is fixed at the other end of the mechanical arm.

Structure more than adopting, drive the action of unloading hand claw through the manipulator, the unloading hand claw can take off the blowing board of delivery track department to put into and deposit the bench, the unloading is convenient.

Compared with the prior art, the nitrogen kiln with the improved structure has the advantages that:

according to the automatic feeding and discharging device, the feeding plates with blanks are placed on the input rod through the feeding mechanism, the piston rod of the first air cylinder is controlled to drive the material pushing plate to move, the feeding plates are pushed into the kiln one by one under the action of the material pushing plate, and the sintered feeding plates are taken down through the discharging mechanism, so that automatic feeding and discharging operation is realized, manual excessive interference is not needed, and the operation is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a perspective view of the present invention with parts broken away.

Fig. 5 is a schematic plan view of the driving structure of the present invention.

Fig. 6 is a schematic plan view of the power structure of the present invention.

Fig. 7 is a schematic perspective view of the magazine of the present invention.

In the figure, 1, a frame; 2. a support; 3. a conveyor belt; 4. an auxiliary frame; 5. a kiln; 6. a conveying track; 7. a storage table; 8. a manipulator; 9. a blanking paw; 10. a guide bar; 11. a guide rail; 12. a lifting platform; 13. a storage box; 14. a transition rod; 15. a limiting rod; 16. a drive shaft; 17. a main sprocket; 18. a guide sleeve; 19. a movable bar; 19a, a chute; 20. a guide post; 21. a chain belt; 22. a slave sprocket; 23. a driven shaft; 24. a push rod motor; 25. a slide base; 26. a second air cylinder; 27. a guide block; 28. hooking; 29. a fixing ring; 30. installing a guide block; 31. a feeding rod; 32. a rack; 33. a drive gear; 34. a one-way bearing; 35. a drive motor; 36. a connecting member; 37. a power motor; 38. a slave gear; 39. a main gear; 40. installing a frame; 41. an input lever; 42. a material pushing plate; 43. and a first cylinder.

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. 1-7, the nitrogen kiln with the improved structure comprises a frame 1, wherein a kiln 5 is fixed on the frame 1, in the embodiment, the kiln 5 is fixed on the frame 1 in a bolt connection manner, and the kiln 5 adopts the existing structure; one end of the kiln 5 is provided with an input port, the other end of the kiln 5 is provided with an output port, a conveying track 6 is fixed on the frame 1, and in the embodiment, the conveying track 6 adopts the existing structure; the conveying track 6 penetrates from the input port and penetrates from the output port, a mounting frame 40 is further fixed at the input port, a plurality of input rods 41 are horizontally and rotatably arranged on the mounting frame 40, and in the embodiment, the number of the input rods 41 is four; a positioning rod is further fixed on the mounting frame 40, a first air cylinder 43 is fixed on the positioning rod, a piston rod of the first air cylinder 43 is horizontally arranged, the end part of a piston rod of the first air cylinder 43 is connected with the material pushing plate 42, and a feeding mechanism for automatically feeding blanks and a discharging mechanism for automatically discharging the blanks are arranged on the rack 1.

The feeding mechanism comprises a support 2, a lifting platform 12, a conveying belt 3, an auxiliary frame 4, a driving shaft 16 and a driven shaft 23, wherein the support 2 is fixed on the rack 1, the lifting platform 12 is arranged on the support 2, the lifting platform 12 is connected with a moving structure capable of enabling the lifting platform to move up and down, a guide rail 11 which is horizontally arranged is fixed on the lifting platform 12, a plurality of sliding seats 25 are movably arranged on the guide rail 11, and in the embodiment, the number of the sliding seats 25 is five; the adjacent sliding seats 25 are connected through a connecting piece 36, a push rod motor 24 is fixed on the sliding seats 25, a push rod of the push rod motor 24 is vertically downward, the end part of the push rod motor 24 is connected with a fixing ring 29, the fixing ring 29 is detachably connected with a hook 28, the hook 28 is fixedly connected with a storage box 13, and a storage part for placing a plurality of material placing plates is arranged in the storage box 13; the bracket 2 is provided with a driving structure which can drive the sliding seat 25 to move, the conveyer belt 3 is arranged on the bracket 2, the conveying belt 3 is positioned right below the guide rail 11, the auxiliary frame 4 is fixed on the frame 1, the auxiliary frame 4 is positioned between the support 2 and the mounting frame 40, a plurality of transition rods 14 are horizontally and rotatably arranged on the auxiliary frame 4, the driving shaft 16 and the driven shaft 23 are horizontally and rotatably arranged on the auxiliary frame 4, and driving shaft 16 is located driven shaft 23 below, driving shaft 16 tip links to each other with a power structure that can drive its pivoted, is fixed with the main sprocket 17 on the driving shaft 16, is fixed with on the driven shaft 23 from the sprocket 22, has the chain belt 21 between main sprocket 17 and the follow sprocket 22, is connected with installation guide block 30 on the chain belt 21, and installation guide block 30 links to each other with a spacing subassembly of direction, and it is provided with a plurality of material loading poles 31 still to rotate horizontally on the installation guide block 30, and in this embodiment, the quantity of material loading pole 31 is three.

The auxiliary frame 4 is also provided with a limiting rod 15; by adopting the structure, the material discharging plate on the transition shaft can be limited through the limiting rod 15, and the accidental falling of the material discharging plate is avoided.

The moving structure comprises a guide rod 10, a guide block 27 and a second air cylinder 26, the guide rod 10 is vertically fixed on the support 2, the guide block 27 is arranged on the guide rod 10, the lifting table 12 is fixed on the guide block 27, the second air cylinder 26 is fixed on the support 2, a piston rod of the second air cylinder 26 is vertically downward, the end part of the piston rod of the second air cylinder 26 is connected with the guide block 27, and the lifting table 12 is fixed on the guide block 27; by adopting the structure, the piston rod of the second cylinder 26 is controlled to move up and down, the piston rod of the second cylinder 26 drives the guide block 27 to move up and down along the guide rod 10, and the guide block 27 drives the lifting table 12 to move up and down, so that the lifting table 12 can move up and down.

Limiting blocks are fixed at two ends of the guide rod 10.

The driving structure comprises a rack 32, a driving gear 33, a driving motor 35 and a one-way bearing 34, wherein in the embodiment, the one-way bearing 34 is a commercially available existing product; the rack 32 is fixed on the bracket 2, the rack 32 is parallel to the guide rail 11, the driving motor 35 is fixed on one of the sliding seats 25, the output shaft of the driving motor 35 is horizontally arranged, the driving gear 33 is fixed at the end part of the output shaft of the driving motor 35 through the axial bearing 34, and the driving gear 33 can be meshed with the rack 32; by adopting the structure, when the sliding seat 25 needs to reset, only the sliding seat 25 needs to be pulled manually to reset, namely, the driving gear 33 idles.

The power structure comprises a power motor 37, a master gear 39 and a slave gear 38, wherein the power motor 37 is fixed on the auxiliary frame 4, an output shaft of the power motor 37 is horizontally arranged, the master gear 39 is fixed at the end part of the output shaft of the power motor 37, the slave gear 38 is fixed at the end part of the driving shaft 16, and the slave gear 38 is meshed with the master gear 39.

The guide limiting assembly comprises a guide post 20, a guide sleeve 18 and a movable strip 19, the guide post 20 is vertically fixed on the auxiliary frame 4, the guide sleeve 18 is arranged on the guide post 20, the movable strip 19 is fixed on the guide sleeve 18, a sliding groove 19a is formed in the movable strip 19, the sliding groove 19a is horizontally arranged, and the installation guide block 30 is arranged in the sliding groove 19a in a sliding manner; by adopting the structure, under the combined action of the guide post 20, the guide sleeve 18 and the movable strip 19, the guide block 30 can be effectively guided and limited when moving.

The blanking mechanism comprises a manipulator 8 and a storage table 7, and in the embodiment, the manipulator 8 adopts the existing products available in the market; deposit the platform 7 and fix in frame 1, and deposit platform 7 and be close to the delivery outlet, manipulator 8 one end links to each other with depositing platform 7, and manipulator 8 other end is fixed with unloading hand claw 9.

The working principle of the invention is as follows: fixing the storage box 13 storing the feeding plate on the sliding seat 25 through the hook 28, controlling the output shaft of the driving motor 35 to drive the driving gear 33 to rotate, and engaging the driving gear 33 with the rack 32 to make the sliding seat 25 move along the guide rail 11 and make it located right above the conveyer belt 3; a push rod of a push rod motor 24 is controlled to drive the storage box 13 to gradually move downwards, the discharging plates in the storage box 13 are transferred onto the conveying belt 3, and the discharging plates are conveyed onto the transition rod 14 along with the operation of the conveying belt 3; controlling the rotation of the output shaft of the power motor 37 to drive the main gear 39 to rotate, driving the driven gear 38 to rotate by the main gear 39, driving the driving shaft 16 to rotate by the driven gear 38, driving the driving shaft 16 to rotate the chain, driving the installation guide block 30 to rotate by the chain, moving the material placing plate on the transition rod 14 under the action of the feeding rod 31, and then placing the material placing plate on the input rod 41; a piston rod of the control cylinder I43 drives the material pushing plate 42 to move, and the material discharging plates are pushed into the kiln 5 one by one under the action of the material pushing plate 42; the mechanical arm 8 drives the discharging claw 9 to move, the discharging claw 9 can take down the discharging plate at the conveying track 6 and place the discharging plate on the storage table 7, and therefore automatic feeding and discharging operation is achieved.

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

1. A nitrogen kiln with an improved structure comprises a rack and is characterized in that a kiln is fixed on the rack in a bolt connection mode, an input port is formed in one end of the kiln, an output port is formed in the other end of the kiln, a conveying rail is fixed on the rack, penetrates through the input port and penetrates out of the output port, a mounting frame is further fixed at the input port, four input rods are horizontally and rotatably arranged on the mounting frame, a positioning rod is further fixed on the mounting frame, a first air cylinder is fixed on the positioning rod, a piston rod of the first air cylinder is horizontally arranged, the end portion of the piston rod of the first air cylinder is connected with a material pushing plate, and a feeding mechanism for automatically feeding blanks and a discharging mechanism for automatically discharging the blanks are arranged on the rack; the blanking mechanism comprises a manipulator and a storage table, the storage table is fixed on the rack and is close to the output port, one end of the manipulator is connected with the storage table, and a blanking paw is fixed at the other end of the manipulator; the feeding mechanism comprises a support, a lifting platform, a conveying belt, an auxiliary frame, a driving shaft and a driven shaft, wherein the support is fixed on a rack, the lifting platform is arranged on the support and is connected with a moving structure capable of enabling the lifting platform to move up and down, a guide rail which is horizontally arranged is fixed on the lifting platform, five sliding seats are movably arranged on the guide rail, adjacent sliding seats are connected through connecting pieces, a push rod motor is fixed on each sliding seat, a push rod of the push rod motor is vertically downward, the end part of a push rod of the push rod motor is connected with a fixing ring, the fixing ring is detachably connected with a hook, the hook is fixedly connected with a storage box, a storage part for placing a plurality of material placing plates is arranged in the storage box, a driving structure capable of driving the sliding seats to move is arranged on the support, the conveying belt is installed on the support and is located under the guide rail, the auxiliary frame is fixed on the rack, and the auxiliary frame is located between the support and an installation frame, the auxiliary frame is horizontally and rotatably provided with a plurality of transition rods, the driving shaft and the driven shaft are horizontally and rotatably arranged on the auxiliary frame, the driving shaft is positioned below the driven shaft, the end part of the driving shaft is connected with a power structure capable of driving the driving shaft to rotate, a main chain wheel is fixed on the driving shaft, a driven chain wheel is fixed on the driven shaft, a chain belt is arranged between the main chain wheel and the driven chain wheel, the chain belt is connected with an installation guide block, the installation guide block is connected with a guide limiting assembly, and three feeding rods are horizontally and rotatably arranged on the installation guide block; the guide limiting assembly comprises a guide pillar, a guide sleeve and a movable strip, the guide pillar is vertically fixed on the auxiliary frame, the guide sleeve is arranged on the guide pillar, the movable strip is fixed on the guide sleeve, a sliding groove is formed in the movable strip and is horizontally arranged, and the installation guide block is arranged in the sliding groove in a sliding mode.

2. The improved structure of the nitrogen kiln as claimed in claim 1, wherein said auxiliary frame further comprises a stop bar.