CN110434613B

CN110434613B - Working method of welding rod conveying and cutting mechanism

Info

Publication number: CN110434613B
Application number: CN201910621464.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Hunan Xianggong Environmental Protection Technology Development Co ltd
Current assignee: HUNAN XIANGGONG ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd.
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2021-04-09
Anticipated expiration: 2038-08-24
Also published as: CN110434613A; CN108942257A; CN108942257B

Abstract

The invention discloses a working method of a welding rod conveying and cutting mechanism, and belongs to the field of auxiliary mechanical equipment for processing water purifying equipment. The welding rod conveying and cutting mechanism comprises an unreeling mechanism, a limiting mechanism, a material pulling mechanism, a pressing and cutting mechanism and a blanking mechanism which are sequentially and fixedly arranged on one side of a strip cutting support along the horizontal direction, one end of a pressure plate rotating rod on two sides of an unreeling rotary table is vertically and rotatably connected with a damping rotating wheel along the unreeling rotary table side, one side above an adjusting guide plate on two sides of the limiting support is vertically and rotatably connected with a limiting guide shaft, the material pulling support is arranged on a translation guide rod in a sliding mode along the horizontal direction, a material cutting knife groove is horizontally arranged on the upper side of a material cutting support plate on the output end of a material bearing cylinder, and a lifting cutter matched with the material cutting knife. The welding rod unwinding device is reasonable in structural design, can stably and accurately unwind and convey the welding rod, can efficiently cut off the welding rod, improves the automation degree of unwinding and processing of the welding rod, and meets the processing and using requirements.

Description

Working method of welding rod conveying and cutting mechanism

Technical Field

The invention belongs to the field of auxiliary mechanical equipment for processing water purification equipment, and particularly relates to a working method of a welding rod conveying and cutting mechanism, which is mainly applied to the field of welding processing in water purifier equipment production.

Background

The daily running water of drinking has passed through multiple cleaning, disinfection means, and the water quality testing who dispatches from the factory can reach national sanitary standard, but behind lengthy pipeline and secondary pressurized water tank, because some pipelines become unworked for a long time, the water pipe forms the seepage, will cause water pollution like this, simultaneously in secondary pressurized water tank, because the water tank does not clean for a long time and disinfect, exists iron rust and other pollutions in the water tank like this, causes our drinking water iron rust like this. Lead, enzyme and other pathogenic microorganisms can exceed the standard, and the drinking for a long time is very unsafe. Therefore, the household water purifier is necessary to filter tap water, the manufacturing requirement of the water purifier is high, and the tank body needs to be firm and firm, so that the safety and the stability can be ensured under various environments, and the water supply is ensured. The water purifier tank body is two solitary half-tank bodies after the stamping forming, need fold the welding after adding the gasbag in the middle of two half-tank bodies, need special welding equipment to carry out welding operation like this, the welding rod raw materials are the welding rod book of big book, need to roll up the welding rod and roll off when using, then place the welding rod on the welding machine and weld, at the in-process that cuts off the welding rod, need carry out the segmentation with the welding rod according to the welding girth accuracy of half-tank body, can ensure that two half-tank bodies can be carried out welding process by abundant high efficiency, also can ensure the loss of reduction welding rod as few as possible. The existing welding rod unreeling mechanism has a complex structure and is troublesome to operate, the welding rod is difficult to be quickly and efficiently unreeled accurately, the welding rod is often excessively unreeled due to the traction inertia in the unreeling process, the whole welding rod roll is loosened in the unreeling process of the welding rod, the efficient and stable unreeling and conveying of the welding rod is influenced, the existing welding rod is in the conveying process, the welding rod is difficult to intermittently transfer in a fixed length according to the actual use requirement, the length of the welding rod which is cut into sections is often inconsistent, the normal use of the welding rod in the welding of the tank body is influenced, the inaccurate sections of the welding rod are easy to increase the loss of the welding rod, the existing welding rod cutting mechanism is used for cutting the welding rod in the process of cutting, often can lead to the welding rod can not be by sufficient efficient cutting off because the pressure cutting force is not enough, lead to the welding rod to be difficult to by the continuous steady processing of unreeling, can not satisfy the needs that processing was used.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the working method of the welding rod conveying and cutting mechanism, which has reasonable structural design, can stably and accurately unreel and convey the welding rods, can efficiently cut off the welding rods and improve the automation degree of the unreeling and the processing of the welding rods.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the working method of the welding rod conveying and cutting mechanism is characterized in that: the welding rod conveying and cutting mechanism comprises a slitting support, an unreeling mechanism, a limiting mechanism, a drawing mechanism, a pressing and cutting mechanism and a blanking mechanism, wherein the unreeling mechanism, the limiting mechanism, the drawing mechanism, the pressing and cutting mechanism and the blanking mechanism are sequentially and fixedly arranged on one side of the slitting support along the horizontal direction, the unreeling mechanism comprises an unreeling rotary table, a pressure plate rotary rod, a rotating gear and a lifting rack, the unreeling rotary table is vertically and rotatably connected to one side of the slitting support, an unreeling bearing rod is horizontally and fixedly arranged in the middle of one side of the unreeling rotary table, pressure plate rotary rods are symmetrically arranged on the slitting support on the two sides of the unreeling rotary table along the radial direction, one end of each pressure plate rotary rod is vertically and rotatably connected with a damping rotary wheel along the unreeling rotary table side, the damping rotary wheel is tightly attached to the unreeling rotary table, the other end of each rotary rod is hinged to the slitting, rack guide rods are respectively and vertically and symmetrically arranged on two sides of a rack support, a lifting rack is arranged on the rack guide rods in a sliding manner along the vertical direction, the lifting rack is meshed with a rotating gear, a tension spring is arranged between the lifting rack and the rack support, the limiting mechanism comprises a front guide rotating roller, a rear guide rotating roller, a non-return pressure rod, a limiting support and a limiting guide shaft, the front guide rotating roller and the rear guide rotating roller are sequentially and horizontally and rotatably connected to the strip cutting support along the horizontal direction, the non-return pressure rod is horizontally arranged on the upper side of the rear guide rotating roller, pressing rotating plates are obliquely and symmetrically arranged on two sides of the non-return pressure rod, one side of the lower end of each pressing rotating plate is fixedly connected with one end of the non-return pressure rod, the upper end of each pressing rotating plate is hinged to the strip cutting support, the limiting support is horizontally and fixedly arranged on the strip cutting support, the limiting guide groove is of a T-shaped structure, adjusting guide plates are symmetrically arranged on two sides of the limiting guide groove, the adjusting guide plates are arranged in the limiting guide groove in a sliding mode along the horizontal direction, one side above the adjusting guide plates is vertically and rotatably connected with a limiting guide shaft, the other side above the adjusting guide plates is vertically and fixedly provided with a locking screw rod, the upper end of the locking screw rod is in threaded connection with a locking nut, the drawing mechanism comprises a translation bracket, a drawing motor, a translation guide rod and a drawing bracket, the translation bracket is horizontally and fixedly arranged on one side above the slitting bracket, the two sides below the translation bracket are respectively and horizontally provided with the drawing screw rod and the translation guide rod, the drawing bracket is arranged on the translation guide rod in a sliding mode along the horizontal direction, the drawing screw rod is horizontally and threadedly connected to the drawing bracket, the drawing motor is horizontally and fixedly arranged, the material guide device is characterized in that a material pulling bearing plate is fixedly arranged on the upper side of the material guide channel, a material pulling cylinder is fixedly arranged vertically and upwards on the lower side of a material pulling support, a material pulling pressing plate is fixedly arranged at the output end of the material pulling cylinder in a horizontal mode, the material pulling pressing plate is horizontally arranged on the lower side of the material pulling bearing plate, a reset limit switch is fixedly arranged below the translation support along the rear material guide rotating roller side, an adjusting limit switch is arranged below the translation support along the translation guide rod of the pressing and cutting mechanism side, a translation sleeve is fixedly arranged on the upper side of the adjusting limit switch and is arranged on the translation guide rod in a sliding mode along the horizontal direction, an adjusting locking bolt is arranged between the translation sleeve and the translation guide rod, the pressing and cutting mechanism comprises a material cutting cylinder, a material cutting rotating plate, a material cutting support, a material bearing support and a material bearing plate, a material feeding guide roller and, a material bearing cylinder is vertically and upwards fixedly arranged in the middle of the lower side of the material bearing support, a material cutting support plate is horizontally and fixedly arranged at the output end of the material bearing cylinder, a material cutting knife groove is horizontally arranged at the upper side of the material cutting support plate, the material cutting support is vertically and fixedly arranged on a slitting support at the upper side of the material cutting support plate, a material cutting press plate is arranged in the material cutting support in a sliding manner along the vertical direction, a lifting cutter matched with the material cutting knife groove is horizontally and fixedly arranged at the lower end of the material cutting press plate, a material cutting rack is vertically and fixedly arranged at one side of the material cutting press plate, a material cutting rotating plate is arranged on the slitting support at one side of the material cutting press plate, a material cutting gear with a sector structure is arranged at one side of the material cutting rotating plate, the material cutting gear is meshed and connected with the material cutting rack, the circle center of the material cutting gear is rotatably connected to the slitting support, a material, the hinge of blank cylinder tail end is connected in the slitting support, and the hinge of blank cylinder output end is connected in the blanking commentaries on classics board, unloading mechanism includes unloading bearing roller, unloading compression roller and presses the material cylinder, unloading bearing roller horizontal rotation is connected in slitting support one side, and the fixed unloading support that is provided with of slitting support upper level of unloading bearing roller upside, and the vertical downward fixed material cylinder that presses of unloading support upside is provided with, presses the fixed commentaries on classics roller support that is provided with of material cylinder output level, and unloading compression roller horizontal rotation is connected in commentaries on classics roller support, and commentaries on classics roller support one side level is fixed and is provided with the unloading motor, and unloading motor drive unloading compression roller, commentaries on classics roller support top both sides are vertical fixed respectively and are provided with the unloading guide.

Furthermore, an adjusting screw rod is vertically and slidably arranged on the rack support, fixing nuts are respectively in threaded connection with the adjusting screw rods on the two sides of the rack support, and a tensioning spring is arranged between the adjusting screw rod and the lifting rack.

Furthermore, a compression tension spring is arranged between the compression rotating plate and the slitting bracket.

Further, draw material carrier plate downside middle part level to be provided with the material indent that draws in of convex structure, draw material clamp plate upside middle part level to be provided with the material indent that draws in of convex structure.

The working method of the welding rod conveying and cutting mechanism comprises the following steps: when the welding rod unwinding device is used, the unwinding mechanism, the limiting mechanism, the material pulling mechanism, the pressing and cutting mechanism and the blanking mechanism are sequentially and fixedly arranged on one side of the slitting support along the horizontal direction, welding rods can be stably unwound and conveyed by the unwinding mechanism, the limiting mechanism can perform limiting and guiding in the conveying process of the welding rods, so that the welding rods can be accurately conveyed, the material pulling mechanism can perform traction and conveying on the fixed length of the welding rods according to the actual use requirement of welding, the pressing and cutting mechanism can efficiently and fully cut off the welding rods, the blanking mechanism can convey and blank the welding rods which are cut off and processed one by one, the automation degree of the unwinding and cutting processing of the welding rods is improved, the unwinding turntable is vertically and rotatably connected to one side of the slitting support, the unwinding bearing rod is horizontally and fixedly arranged in the middle of one side of the unwinding turntable, welding rod rolls can be stably placed on the unwinding bearing rod, the welding rod can be rapidly unreeled and conveyed, the pressure plate rotating rods are symmetrically arranged on the slitting supports on the two sides of the unreeling turntable along the radial direction, the damping rotating wheels vertically and rotatably connected with one end of each pressure plate rotating rod are tightly attached to the unreeling turntable, the rotating gears are vertically and fixedly arranged on one sides of the pressure plate rotating rods, the rack guide rods are respectively and vertically and symmetrically arranged on the two sides of the rack support on one side of each rotating gear, the lifting racks are arranged on the rack guide rods in a sliding mode along the vertical direction, the lifting racks are meshed and connected with the rotating gears, the tensioning springs are arranged between the lifting racks and the rack supports, the lifting racks are subjected to elastic traction along the direction of the rack guide rods by the tensioning springs, the damping rotating wheels at one ends of the pressure plate rotating rods can be tightly attached to the unreeling turntable, the unreeling turntable can rotate with damping, the welding rod can be unreel, thereby causing the welding rod to be excessively unreeled, leading the welding rod to be loosened in the unreeling process, ensuring the stable and efficient unreeling of the welding rod, utilizing the vertical sliding arrangement of a regulating screw rod on a rack bracket, respectively connecting the regulating screw rods on the two sides of the rack bracket with fixing nuts in a threaded manner, arranging a tensioning spring between the regulating screw rod and a lifting rack, enabling the regulating screw rod to be regulated along the rack bracket according to the unreeling requirement of the welding rod, enabling the convenient regulation of the pressing force between a damping rotating wheel and an unreeling rotating disk, efficiently regulating the damping effect of the rotary unreeling of the unreeling rotating disk, sequentially and horizontally rotating and connecting the front guide rotating roller and the rear guide rotating roller to a slitting bracket along the horizontal direction, enabling the welding rod to be sequentially transmitted along the front guide rotating roller and the rear guide rotating roller, utilizing the horizontal arrangement of a non-return pressure rod on the upper side of the rear guide rotating, the upper end of the compressing rotating plate is hinged to the strip cutting bracket, a compressing tension spring is arranged between the compressing rotating plate and the strip cutting bracket, so that the non-return pressure rod is tightly compressed with the rear guide rotating roller, stable transmission of welding rods can be realized, return of welding rods in the transmission process can be avoided, one-way transmission of the welding rods is ensured, a limiting guide groove is horizontally arranged on the limiting bracket between the front guide rotating roller and the rear guide rotating roller, adjusting guide plates are horizontally arranged at two sides of the limiting guide groove respectively, a limiting guide shaft is vertically and rotatably connected at one side above the adjusting guide plates, a locking lead screw is vertically and fixedly arranged at the other side above the adjusting guide plates, the upper end of the locking lead screw is in threaded connection with a locking nut, so that the adjusting guide plates at two sides of the limiting guide groove can be conveniently and horizontally adjusted and locked and fixed according to the transmission requirement of the welding rods, and two limiting guide shafts, the welding rod conveying device has the advantages that the welding rod is ensured to be accurately conveyed, the welding rod is arranged on the translation guide rod in a sliding mode along the horizontal direction through the drawing support, the drawing screw rod is horizontally in threaded connection with the drawing support, the drawing screw rod is driven by the drawing motor in a reciprocating mode, the drawing support can be translated in a reciprocating mode along the translation guide rod, the drawing support is fixedly arranged on the upper side of the guide channel on the lower side of the drawing support, the drawing air cylinder is fixedly arranged on the lower side of the drawing support in a vertically upward mode, the drawing pressing plate is horizontally and fixedly arranged at the output end of the drawing air cylinder, when the drawing support is translated from the limiting mechanism side to the pressing and cutting mechanism side, the drawing pressing plate is vertically and upwardly pushed by the drawing air cylinder, the welding rod between the drawing support plate and the drawing pressing plate can be pressed and fixed, the welding rod can be conveniently drawn and conveyed in the translation process by the, an adjusting limit switch is arranged on a translation guide rod along the side of the press-cutting mechanism below the translation support, the adjusting limit switch can perform translation adjustment and fixation along the translation guide rod according to the actual use requirement of welding, the adjusting limit switch can limit the translation position of the drawing support, so that the reciprocating stroke of the drawing support can be efficiently adjusted, the fixed length drawing and conveying of welding rods can be realized according to the actual use requirement, an upper drawing material pressure groove with a circular arc-shaped structure is horizontally arranged in the middle of the lower side of the drawing support plate, a lower drawing material pressure groove with a circular arc-shaped structure is horizontally arranged in the middle of the upper side of the drawing pressure plate, the welding rods can be firmly pressed and fixed, the relative sliding between the drawing support plate and the drawing pressure plate in the drawing process of the welding rods is avoided, the conveying accuracy of the welding rods is influenced, and the cutting support plate is horizontally and fixedly arranged at the, the upper side of the cutting bearing plate is horizontally provided with a cutting tool groove, the lower end of a cutting pressure plate in the cutting support is horizontally and fixedly provided with a lifting cutter matched with the cutting tool groove, one side of a cutting rotating plate is provided with a cutting gear with a fan-shaped structure, the cutting gear is meshed and connected with a cutting rack on one side of the cutting pressure plate, the circle center of the cutting gear is rotatably connected with the cutting support, a cutting air cylinder is arranged between the other side of the cutting rotating plate and the cutting support, the cutting air cylinder is used for driving the cutting rotating plate to rotate, the cutting rotating plate can drive the cutting pressure plate to press downwards in the rotating process, the lifting cutter on the lower side of the cutting pressure plate is matched with a cutting guide groove on the cutting bearing plate, so that welding rods can be fully cut off, the output force of the cutting air cylinder can be amplified according to the relationship of lever moment by utilizing the lever relationship of the cutting rotating plate in the rotating process, and the pushing force of the cutting pressure plate in the descending process is improved, ensure to cut off that can be with the welding rod high efficiency is complete, avoid the welding rod because the cutting-off force is not enough and the cutting-off that causes is incomplete, rotate through unloading carrier roller level and connect in slitting support one side, the fixed roller support that changes of pressure material cylinder output level, the unloading motor drive unloading compression roller of roller support one side changes, make the welding rod can utilize the bearing level of unloading carrier roller to convey in tractive data send process, accomplish the cutting-off processing back when the welding rod, utilize pressure material cylinder drive unloading compression roller and unloading carrier roller to compress tightly the laminating, and utilize unloading motor drive unloading compression roller, make and to accomplish the convenient unloading conveying that carries on of the welding rod that cuts off processing, through such structure, can be with the steady accurate conveying that unreels of welding rod, and can cut off the processing with the welding rod high efficiency.

Compared with the prior art, the invention has the following advantages and effects: the invention has reasonable structural design, the unwinding mechanism, the limiting mechanism, the drawing mechanism, the pressing and cutting mechanism and the blanking mechanism are sequentially and fixedly arranged at one side of the slitting bracket along the horizontal direction, the unwinding mechanism can stably unwind and convey welding rods, the limiting mechanism can carry out limiting and guiding in the conveying process of the welding rods, so that the welding rods can be accurately conveyed, the drawing mechanism can draw and convey the welding rods according to the fixed length of the welding rods according to the actual use requirement of welding, the pressing and cutting mechanism can efficiently and fully cut the welding rods, the blanking mechanism can convey and blank the welding rods which are cut off one by one, the automation degree of the unwinding and cutting processing of the welding rods is improved, the unwinding turntable is vertically and rotatably connected to one side of the slitting bracket, the unwinding bearing rod is horizontally and fixedly arranged at the middle part of one side of the unwinding turntable, welding rod rolls can be stably placed on the unwinding bearing rod, and the unwinding turntable can conveniently, the welding rod can be rapidly unreeled and conveyed, the pressure plate rotating rods are symmetrically arranged on the slitting supports on the two sides of the unreeling turntable along the radial direction, the damping rotating wheels vertically and rotatably connected with one end of each pressure plate rotating rod are tightly attached to the unreeling turntable, the rotating gears are vertically and fixedly arranged on one sides of the pressure plate rotating rods, the rack guide rods are respectively and vertically and symmetrically arranged on the two sides of the rack support on one side of each rotating gear, the lifting racks are arranged on the rack guide rods in a sliding mode along the vertical direction, the lifting racks are meshed and connected with the rotating gears, the tensioning springs are arranged between the lifting racks and the rack supports, the lifting racks are subjected to elastic traction along the direction of the rack guide rods by the tensioning springs, the damping rotating wheels at one ends of the pressure plate rotating rods can be tightly attached to the unreeling turntable, the unreeling turntable can rotate with damping, the welding rod can be unreel, thereby causing the welding rod to be excessively unreeled, leading the welding rod to be loosened in the unreeling process, ensuring the stable and efficient unreeling of the welding rod, utilizing the vertical sliding arrangement of a regulating screw rod on a rack bracket, respectively connecting the regulating screw rods on the two sides of the rack bracket with fixing nuts in a threaded manner, arranging a tensioning spring between the regulating screw rod and a lifting rack, enabling the regulating screw rod to be regulated along the rack bracket according to the unreeling requirement of the welding rod, enabling the convenient regulation of the pressing force between a damping rotating wheel and an unreeling rotating disk, efficiently regulating the damping effect of the rotary unreeling of the unreeling rotating disk, sequentially and horizontally rotating and connecting the front guide rotating roller and the rear guide rotating roller to a slitting bracket along the horizontal direction, enabling the welding rod to be sequentially transmitted along the front guide rotating roller and the rear guide rotating roller, utilizing the horizontal arrangement of a non-return pressure rod on the upper side of the rear guide rotating, the upper end of the compressing rotating plate is hinged to the strip cutting bracket, a compressing tension spring is arranged between the compressing rotating plate and the strip cutting bracket, so that the non-return pressure rod is tightly compressed with the rear guide rotating roller, stable transmission of welding rods can be realized, return of welding rods in the transmission process can be avoided, one-way transmission of the welding rods is ensured, a limiting guide groove is horizontally arranged on the limiting bracket between the front guide rotating roller and the rear guide rotating roller, adjusting guide plates are horizontally arranged at two sides of the limiting guide groove respectively, a limiting guide shaft is vertically and rotatably connected at one side above the adjusting guide plates, a locking lead screw is vertically and fixedly arranged at the other side above the adjusting guide plates, the upper end of the locking lead screw is in threaded connection with a locking nut, so that the adjusting guide plates at two sides of the limiting guide groove can be conveniently and horizontally adjusted and locked and fixed according to the transmission requirement of the welding rods, and two limiting guide shafts, the welding rod conveying device has the advantages that the welding rod is ensured to be accurately conveyed, the welding rod is arranged on the translation guide rod in a sliding mode along the horizontal direction through the drawing support, the drawing screw rod is horizontally in threaded connection with the drawing support, the drawing screw rod is driven by the drawing motor in a reciprocating mode, the drawing support can be translated in a reciprocating mode along the translation guide rod, the drawing support is fixedly arranged on the upper side of the guide channel on the lower side of the drawing support, the drawing air cylinder is fixedly arranged on the lower side of the drawing support in a vertically upward mode, the drawing pressing plate is horizontally and fixedly arranged at the output end of the drawing air cylinder, when the drawing support is translated from the limiting mechanism side to the pressing and cutting mechanism side, the drawing pressing plate is vertically and upwardly pushed by the drawing air cylinder, the welding rod between the drawing support plate and the drawing pressing plate can be pressed and fixed, the welding rod can be conveniently drawn and conveyed in the translation process by the, an adjusting limit switch is arranged on a translation guide rod along the side of the press-cutting mechanism below the translation support, the adjusting limit switch can perform translation adjustment and fixation along the translation guide rod according to the actual use requirement of welding, the adjusting limit switch can limit the translation position of the drawing support, so that the reciprocating stroke of the drawing support can be efficiently adjusted, the fixed length drawing and conveying of welding rods can be realized according to the actual use requirement, an upper drawing material pressure groove with a circular arc-shaped structure is horizontally arranged in the middle of the lower side of the drawing support plate, a lower drawing material pressure groove with a circular arc-shaped structure is horizontally arranged in the middle of the upper side of the drawing pressure plate, the welding rods can be firmly pressed and fixed, the relative sliding between the drawing support plate and the drawing pressure plate in the drawing process of the welding rods is avoided, the conveying accuracy of the welding rods is influenced, and the cutting support plate is horizontally and fixedly arranged at the, the upper side of the cutting bearing plate is horizontally provided with a cutting tool groove, the lower end of a cutting pressure plate in the cutting support is horizontally and fixedly provided with a lifting cutter matched with the cutting tool groove, one side of a cutting rotating plate is provided with a cutting gear with a fan-shaped structure, the cutting gear is meshed and connected with a cutting rack on one side of the cutting pressure plate, the circle center of the cutting gear is rotatably connected with the cutting support, a cutting air cylinder is arranged between the other side of the cutting rotating plate and the cutting support, the cutting air cylinder is used for driving the cutting rotating plate to rotate, the cutting rotating plate can drive the cutting pressure plate to press downwards in the rotating process, the lifting cutter on the lower side of the cutting pressure plate is matched with a cutting guide groove on the cutting bearing plate, so that welding rods can be fully cut off, the output force of the cutting air cylinder can be amplified according to the relationship of lever moment by utilizing the lever relationship of the cutting rotating plate in the rotating process, and the pushing force of the cutting pressure plate in the descending process is improved, the welding rod uncoiling device has the advantages that the welding rod uncoiling device is reasonable in structural design, can stably and accurately uncoil and convey welding rods, can efficiently and completely cut the welding rods, and improves the automation degree of uncoiling and conveying of the welding rods, the requirements of processing and use are met.

Drawings

FIG. 1 is a schematic front view of a welding wire transfer and cutting mechanism according to the present invention.

Fig. 2 is a schematic front view of the unwinding mechanism of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a position a of the unwinding mechanism of the present invention.

Fig. 4 is a front view structural schematic diagram of the limiting mechanism of the present invention.

Fig. 5 is a left side view of the spacing bracket and its attachment mechanism of the present invention.

Fig. 6 is a front view structure schematic diagram of the material pulling mechanism of the invention.

Fig. 7 is a left side view structural schematic diagram of the pulling bracket of the invention.

Fig. 8 is a front view schematically showing the structure of the press-cutting mechanism of the present invention.

Fig. 9 is a left side view structural schematic diagram of the blanking mechanism of the present invention.

In the figure: 1. the automatic feeding device comprises a cutting strip support, 2. an unreeling mechanism, 3. a limiting mechanism, 4. a pulling mechanism, 5. a pressing and cutting mechanism, 6. a blanking mechanism, 7. an unreeling rotary table, 8. a pressure plate rotary rod, 9. a rotary gear, 10. a lifting rack, 11. an unreeling bearing rod, 12. a damping rotary wheel, 13. a rack support, 14. a rack guide rod, 15. a tensioning spring, 16. a front guide rotary roller, 17. a rear guide rotary roller, 18. a non-return press rod, 19. a limiting support, 20. a limiting guide shaft, 21. a pressing rotary plate, 22. a limiting guide groove, 23. an adjusting guide plate, 24. a locking screw rod, 25. a locking nut, 26. a translation support, 27. a pulling motor, 28. a translation guide rod, 29. a pulling support, 30. a pulling screw rod, 31. a guide channel, 32. a pulling bearing plate, 33. the automatic blanking machine comprises a material pulling cylinder, 34 a material pulling pressure plate, 35 a reset limit switch, 36 an adjusting limit switch, 37 a translation sleeve, 38 an adjusting locking bolt, 39 a blanking cylinder, 40 a blanking rotating plate, 41 a blanking support, 42 a material bearing support, 43 a blanking bearing plate, 44 a feeding guide roller, 45 a discharging guide roller, 46 a material bearing cylinder, 47 a blanking cutter groove, 48 a blanking pressure plate, 49 a lifting cutter, 50 a blanking rack, 51 a blanking gear, 52 a blanking bearing roller, 53 a blanking press roller, 54 a material pressing cylinder, 55 a blanking support, 56 a rotating roller support, 57 a blanking motor, 58 a blanking guide rod, 59 an adjusting screw rod, 60 a fixing nut, 61 a compression tension spring, 62 an upper material pulling pressure groove and 63 a lower material pulling pressure groove.

Detailed Description

To further illustrate the present invention, a specific embodiment of an electrode transfer cutting mechanism is further explained below with reference to the accompanying drawings, and the following embodiment is illustrative of the present invention and the present invention is not limited to the following embodiment.

As shown in fig. 1, the welding rod conveying and cutting mechanism of the present invention comprises a slitting support 1, an unwinding mechanism 2, a limiting mechanism 3, a material pulling mechanism 4, a press cutting mechanism 5 and a blanking mechanism 6, wherein the unwinding mechanism 2, the limiting mechanism 3, the material pulling mechanism 4, the press cutting mechanism 5 and the blanking mechanism 6 are sequentially and fixedly arranged on one side of the slitting support 1 along a horizontal direction. As shown in fig. 2 and 3, the unwinding mechanism 2 of the present invention comprises an unwinding rotary table 7, a platen rotary rod 8, a rotary gear 9 and a lifting rack 10, wherein the unwinding rotary table 7 is vertically and rotatably connected to one side of a slitting support 1, an unwinding support rod 11 is horizontally and fixedly arranged at the middle part of one side of the unwinding rotary table 7, the slitting supports 1 at both sides of the unwinding rotary table 7 are radially and symmetrically provided with the platen rotary rods 8, one end of the platen rotary rod 8 is vertically and rotatably connected with a damping rotary wheel 12 along the unwinding rotary table 7 side, the damping rotary wheel 12 is tightly attached to the unwinding rotary table 7, the other end of the platen rotary rod 8 is hinged to the slitting support 1, one side of the platen rotary rod 8 is vertically and fixedly provided with the rotary gear 9, the slitting support 1 at one side of the rotary gear 9 is vertically and fixedly provided with a rack support 13, both sides of the rack support 13 are respectively, the lifting rack 10 is meshed with the rotating gear 9, and a tension spring 15 is arranged between the lifting rack 10 and the rack bracket 13. As shown in fig. 4 and 5, the limiting mechanism 3 of the present invention includes a front material guiding rotary roller 16, a rear material guiding rotary roller 17, a non-return pressure bar 18, a limiting bracket 19 and a limiting guide shaft 20, the front material guiding rotary roller 16 and the rear material guiding rotary roller 17 are sequentially horizontally and rotatably connected to the slitting bracket 1 along a horizontal direction, the non-return pressure bar 18 is horizontally disposed on an upper side of the rear material guiding rotary roller 17, two sides of the non-return pressure bar 18 are obliquely and symmetrically provided with pressing rotary plates 21, one side of a lower end of the pressing rotary plate 21 is fixedly connected to one end of the non-return pressure bar 18, an upper end of the pressing rotary plate 21 is hinged to the slitting bracket 1, the limiting bracket 19 is horizontally and fixedly disposed on the slitting bracket 1 between the front material guiding rotary roller 16 and the rear material guiding rotary roller 17, the limiting bracket 19 is horizontally provided with a limiting guide groove 22, the limiting guide groove 22 is of a T-shaped structure, two sides of the limiting guide groove 22, one side above the adjusting guide plate 23 is vertically and rotatably connected with a limiting guide shaft 20, the other side above the adjusting guide plate 23 is vertically and fixedly provided with a locking screw rod 24, and the upper end of the locking screw rod 24 is in threaded connection with a locking nut 25. As shown in fig. 6, the drawing mechanism 4 of the present invention comprises a translation support 26, a drawing motor 27, a translation guide rod 28 and a drawing support 29, wherein the translation support 26 is horizontally and fixedly arranged on one side above the slitting support 1, two sides below the translation support 26 are respectively and horizontally provided with a drawing screw rod 30 and a translation guide rod 28, the drawing support 29 is arranged on the translation guide rod 28 in a sliding manner along the horizontal direction, the drawing screw rod 30 is horizontally and threadedly connected to the drawing support 29, the drawing motor 27 is horizontally and fixedly arranged on one side of the translation support 26, the drawing motor 27 drives the drawing screw rod 30, a material guide channel 31 is horizontally arranged below the drawing support 29, a drawing support plate 32 is fixedly arranged above the material guide channel 31, a drawing cylinder 33 is vertically and upwardly fixedly arranged below the drawing support 29, a drawing press plate 34 is horizontally and fixedly arranged at an output end of the drawing cylinder 33, the drawing press plate 34 is horizontally arranged below the drawing support plate 32, according to the invention, a reset limit switch 35 is fixedly arranged below a translation bracket 26 along the rear guide roller 17 side, an adjusting limit switch 36 is arranged on a translation guide rod 28 below the translation bracket 26 along the press-cutting mechanism 5 side, a translation sleeve 37 is fixedly arranged on the upper side of the adjusting limit switch 36, the translation sleeve 37 is arranged on the translation guide rod 28 in a sliding manner along the horizontal direction, and an adjusting locking bolt 38 is arranged between the translation sleeve 37 and the translation guide rod 28. As shown in fig. 8, the pressing and cutting mechanism 5 of the present invention comprises a material cutting cylinder 39, a material cutting rotating plate 40, a material cutting support 41, a material bearing support 42 and a material cutting bearing plate 43, wherein the material bearing support 42 is horizontally and fixedly arranged at the lower side of the material cutting support 1, two sides above the material bearing support 42 are respectively and horizontally and rotatably connected with a material feeding guide roller 44 and a material discharging guide roller 45, the middle part of the lower side of the material bearing support 42 is vertically and upwardly and fixedly provided with a material bearing cylinder 46, the output end of the material bearing cylinder 46 is horizontally and fixedly provided with a material cutting bearing plate 43, the upper side of the material cutting bearing plate 43 is horizontally and rotatably provided with a material cutting knife groove 47, the material cutting support 41 is vertically and fixedly arranged on the material cutting support 1 at the upper side of the material cutting bearing plate 43, a material cutting press plate 48 is vertically and slidably arranged in the material cutting support 41, the lower end of the material cutting press plate 48, be provided with the blank on the slitting support 1 of blank clamp plate 48 one side and change board 40, blank commentaries on classics board 40 one side is provided with the blank gear 51 of fan-shaped structure, blank gear 51 is connected with the meshing of blank rack 50, the centre of a circle department of blank gear 51 rotates and connects in slitting support 1, be provided with blank cylinder 39 between blank commentaries on classics board 40 opposite side and the slitting support 1, the vertical downward setting of blank cylinder 39 is in slitting support 1 one side, the tail end hinge of blank cylinder 39 connects in slitting support 1, blank cylinder 39 output end hinge connects in blank commentaries on classics board 40. As shown in fig. 9, the blanking mechanism 6 of the present invention includes a blanking support roller 52, a blanking press roller 53 and a material pressing cylinder 54, the blanking support roller 52 is horizontally and rotatably connected to one side of the slitting support 1, the blanking support 55 is horizontally and fixedly arranged on the slitting support 1 on the upper side of the blanking support roller 52, the material pressing cylinder 54 is vertically and downwardly fixedly arranged on the upper side of the blanking support 55, the rotating roller support 56 is horizontally and fixedly arranged at the output end of the material pressing cylinder 54, the blanking press roller 53 is horizontally and rotatably connected to the rotating roller support 56, a blanking motor 57 is horizontally and fixedly arranged on one side of the rotating roller support 56, the blanking motor 57 drives the blanking press roller 53, blanking guide rods 58 are respectively and vertically and fixedly arranged on two sides above the rotating roller support 56, and the blanking.

According to the invention, the adjusting screw rod 59 is vertically and slidably arranged on the rack support 13, the adjusting screw rods 59 on two sides of the rack support 13 are respectively in threaded connection with the fixing nuts 60, and the tensioning spring 15 is arranged between the adjusting screw rod 59 and the lifting rack 10, so that the adjusting screw rod 59 can be adjusted along the rack support 13 according to the unreeling requirement of a welding rod, the pressing force between the damping rotating wheel 12 and the unreeling rotating disc 7 can be conveniently adjusted, and the damping effect of the rotary unreeling of the unreeling rotating disc 7 can be efficiently adjusted. A compression tension spring 61 is arranged between the compression rotating plate 21 and the slitting bracket 1, so that the non-return pressure lever 18 and the rear guide rotating roller 17 are tightly compressed, the welding rods can be stably conveyed in a compressed mode, the welding rods can be prevented from returning in the conveying process, and the one-way conveying of the welding rods is ensured. As shown in fig. 7, the middle part of the lower side of the material pulling bearing plate 32 is horizontally provided with an upper material pulling pressure groove 62 with a circular arc structure, and the middle part of the upper side of the material pulling pressure plate 34 is horizontally provided with a lower material pulling pressure groove 63 with a circular arc structure, so that the welding rods can be firmly pressed and fixed, and the welding rods are prevented from sliding relatively between the material pulling bearing plate 32 and the material pulling pressure plate 34 in the pulling process, thereby affecting the accuracy of the welding rod transmission.

By adopting the technical scheme, when the welding rod conveying and cutting mechanism is used, the unwinding mechanism 2, the limiting mechanism 3, the drawing mechanism 4, the pressing and cutting mechanism 5 and the blanking mechanism 6 are sequentially and fixedly arranged on one side of the slitting support 1 along the horizontal direction, the unwinding mechanism 2 can stably unwind and convey welding rods, the limiting mechanism 3 can perform limiting and guiding in the welding rod conveying process, so that the welding rods can be accurately conveyed, the drawing mechanism 4 can draw and convey the welding rods according to the fixed length required by actual welding, the pressing and cutting mechanism 5 can efficiently and fully cut the welding rods, the blanking mechanism 6 can convey and blank the welding rods which are cut off one by one, the automation degree of unwinding and cutting of the welding rods is improved, the unwinding turntable 7 is vertically and rotatably connected to one side of the slitting support 1, the middle part of one side of the unwinding turntable 7 is horizontally and fixedly provided with the unwinding bearing rod 11, welding rod rolls can be stably placed on an unreeling bearing rod 11, an unreeling rotary table 7 can conveniently rotate under the traction of a material pulling mechanism 4, welding rods can be quickly unreeled and conveyed, pressure disc rotary rods 8 are symmetrically arranged on slitting supports 1 on two sides of the unreeling rotary table 7 along the radial direction, damping rotary wheels 12 vertically and rotatably connected with one ends of the pressure disc rotary rods 8 are tightly attached to the unreeling rotary table 7, a rotary gear 9 is vertically and fixedly arranged on one side of each pressure disc rotary rod 8, rack guide rods 14 are respectively and symmetrically arranged on two sides of a rack support 13 on one side of each rotary gear 9, lifting racks 10 are arranged on the rack guide rods 14 in a sliding mode along the vertical direction, the lifting racks 10 are meshed with the rotary gears 9, tensioning springs 15 are arranged between the lifting racks 10 and the rack supports 13, the lifting racks 10 are elastically pulled along the direction of the rack guide rods 14 by the tensioning springs 15, so that the damping rotary wheels 12 on one ends of, the unwinding turntable 7 can rotate with damping, so that the unwinding turntable 7 can stably rotate to unwind welding rods, the phenomenon that the unwinding turntable 7 excessively rotates due to traction inertia in the unwinding process of the welding rods, the welding rods are excessively unwound, the whole welding rod coil becomes loose in the unwinding process of the welding rods is avoided, the welding rods are stably and efficiently unwound, adjusting screw rods 59 are vertically and slidably arranged on the rack support 13, fixing nuts 60 are respectively and threadedly connected on the adjusting screw rods 59 on two sides of the rack support 13, the tensioning spring 15 is arranged between the adjusting screw rods 59 and the lifting rack 10, the adjusting screw rods 59 can be adjusted along the rack support 13 according to the unwinding requirements of the welding rods, the pressing force between the damping rotating wheel 12 and the unwinding turntable 7 can be conveniently adjusted, and the damping effect of the unwinding turntable 7 in the rotating mode can be efficiently adjusted, the front guide roller 16 and the rear guide roller 17 are sequentially and horizontally connected with the cutting bar bracket 1 in a rotating way along the horizontal direction, so that welding rods can be sequentially conveyed along the front guide roller 16 and the rear guide roller 17, the non-return pressure lever 18 is horizontally arranged on the upper side of the rear guide roller 17, the two sides of the non-return pressure lever 18 are obliquely and symmetrically provided with pressing rotating plates 21, the upper end of each pressing rotating plate 21 is hinged with the cutting bar bracket 1, a pressing tension spring 61 is arranged between each pressing rotating plate 21 and the cutting bar bracket 1, so that the non-return pressure lever 18 and the rear guide roller 17 are tightly pressed, the stable conveying of the welding rods can be realized, the welding rods can be prevented from returning in the conveying process, the unidirectional conveying of the welding rods is ensured, a limiting guide groove 22 is horizontally arranged on the limiting bracket 19 between the front guide roller 16 and the rear guide roller 17, and adjusting guide plates 23 are respectively arranged on the two sides of the, a limiting guide shaft 20 is vertically and rotatably connected to one side above the adjusting guide plate 23, a locking screw rod 24 is vertically and fixedly arranged on the other side above the adjusting guide plate 23, a locking nut 25 is connected to the upper end of the locking screw rod 24 in a threaded manner, so that the adjusting guide plates 23 on the two sides of the limiting guide groove 22 can be conveniently and quickly translated, locked and fixed according to the requirement of welding rod transfer, two limiting guide shafts 20 on the two sides of the limiting support 19 can limit and guide the welding rods in the transfer process of the welding rods, the welding rods can be accurately transferred, the pulling support 29 is arranged on the translation guide rod 28 in a sliding manner along the horizontal direction, the pulling screw rod 30 is horizontally and threadedly connected to the pulling support 29, the pulling screw rod 30 is driven to reciprocate by a pulling motor 27, the pulling support 29 can translate along the translation guide rod 28 to reciprocate, and a pulling support plate 32 is fixedly arranged on the, a pulling cylinder 33 is vertically and upwardly fixedly arranged on the lower side of the pulling support 29, a pulling pressing plate 34 is horizontally and fixedly arranged at the output end of the pulling cylinder 33, so that when the pulling support 29 is translated from the side of the limiting mechanism 3 to the side of the press cutting mechanism 5, the pulling pressing plate 34 is vertically and upwardly pushed by the pulling cylinder 33, welding rods between the pulling bearing plate 32 and the pulling pressing plate 34 can be pressed and fixed, so that the pulling support 29 can ensure convenient pulling and conveying of the welding rods in the translation process, a reset limiting switch 35 is fixedly arranged along the side of the rear guide rotating roller 17 below the translation support 26, an adjusting limiting switch 36 is arranged on the translation guide rod 28 along the side of the press cutting mechanism 5 below the translation support 26, the adjusting limiting switch 36 can be translationally adjusted and fixed along the translation guide rod 28 according to the actual use requirement of welding, and the adjusting limiting switch 36 can limit the translation position of the pulling support 29, the reciprocating stroke of the drawing support 29 can be efficiently adjusted, so that the welding rod can be drawn and conveyed according to the actual use requirement, the welding rod can be firmly pressed and fixed by utilizing the upper drawing material pressing groove 62 with the circular arc structure horizontally arranged in the middle of the lower side of the drawing material bearing plate 32, the lower drawing material pressing groove 63 with the circular arc structure horizontally arranged in the middle of the upper side of the drawing material pressing plate 34, the welding rod is prevented from sliding relatively between the drawing material bearing plate 32 and the drawing material pressing plate 34 in the drawing process, so that the welding rod conveying accuracy is influenced, the cutting material bearing plate 43 is horizontally and fixedly arranged at the output end of the material bearing cylinder 46 under the material bearing support 42, the cutting material cutter groove 47 is horizontally arranged on the upper side of the cutting material bearing plate 43, the lifting cutter 49 matched with the cutting cutter groove 47 is horizontally and fixedly arranged at the lower end of the cutting material pressing plate 48 in the cutting support 41, the cutting gear 51 with, the material cutting gear 51 is meshed with the material cutting rack 50 on one side of the material cutting press plate 48, the circle center of the material cutting gear 51 is rotatably connected to the strip cutting support 1, the material cutting cylinder 39 is arranged between the other side of the material cutting rotating plate 40 and the strip cutting support 1, the material cutting rotating plate 40 is driven to rotate by the material cutting cylinder 39, the material cutting rotating plate 40 can drive the material cutting press plate 48 to press downwards in the rotating process, the lifting cutter 49 on the lower side of the material cutting press plate 48 is matched with the material cutting guide groove 47 on the material cutting support plate 43, so that welding rods can be fully cut off and processed, the lever relation of the material cutting rotating plate 40 in the rotating process is utilized, the output force of the material cutting cylinder 39 can be amplified according to the relation of lever moment, the downward pressure of the material cutting press plate 48 in the descending process is improved, the welding rods can be cut off efficiently and completely, and incomplete cutting caused by insufficient cutting force can be avoided, connect in slitting support 1 one side through unloading carrier roller 52 horizontal rotation, the fixed roller support 56 that changes that is provided with of pressure material cylinder 54 output level, the unloading motor 57 drive unloading compression roller 53 of roller support 56 one side changes, make the welding rod can utilize the bearing level of unloading carrier roller 52 to convey in the tractive data send process, accomplish to cut off the processing back when the welding rod, utilize pressure material cylinder 54 drive unloading compression roller 53 and unloading carrier roller 52 to compress tightly the laminating, and utilize unloading motor 57 drive unloading compression roller 53, the messenger can be with accomplishing the convenient unloading conveying that carries on of the welding rod that cuts off the processing. Through the structure, the welding rod uncoiling device is reasonable in structural design, can stably and accurately uncoil and convey the welding rod, can efficiently cut off the welding rod, improves the automation degree of uncoiling and machining of the welding rod, and meets the machining and using requirements.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The working method of the welding rod conveying and cutting mechanism is characterized in that: the welding rod conveying and cutting mechanism comprises a slitting support, an unreeling mechanism, a limiting mechanism, a drawing mechanism, a pressing and cutting mechanism and a blanking mechanism, wherein the unreeling mechanism, the limiting mechanism, the drawing mechanism, the pressing and cutting mechanism and the blanking mechanism are sequentially and fixedly arranged on one side of the slitting support along the horizontal direction, the unreeling mechanism comprises an unreeling rotary table, a pressure plate rotary rod, a rotating gear and a lifting rack, the unreeling rotary table is vertically and rotatably connected to one side of the slitting support, an unreeling bearing rod is horizontally and fixedly arranged in the middle of one side of the unreeling rotary table, pressure plate rotary rods are symmetrically arranged on the slitting support on the two sides of the unreeling rotary table along the radial direction, one end of each pressure plate rotary rod is vertically and rotatably connected with a damping rotary wheel along the unreeling rotary table side, the damping rotary wheel is tightly attached to the unreeling rotary table, the other end of each rotary rod is hinged to the slitting, rack guide rods are respectively and vertically and symmetrically arranged on two sides of a rack support, a lifting rack is arranged on the rack guide rods in a sliding manner along the vertical direction, the lifting rack is meshed with a rotating gear, a tension spring is arranged between the lifting rack and the rack support, the limiting mechanism comprises a front guide rotating roller, a rear guide rotating roller, a non-return pressure rod, a limiting support and a limiting guide shaft, the front guide rotating roller and the rear guide rotating roller are sequentially and horizontally and rotatably connected to the strip cutting support along the horizontal direction, the non-return pressure rod is horizontally arranged on the upper side of the rear guide rotating roller, pressing rotating plates are obliquely and symmetrically arranged on two sides of the non-return pressure rod, one side of the lower end of each pressing rotating plate is fixedly connected with one end of the non-return pressure rod, the upper end of each pressing rotating plate is hinged to the strip cutting support, the limiting support is horizontally and fixedly arranged on the strip cutting support, the limiting guide groove is of a T-shaped structure, adjusting guide plates are symmetrically arranged on two sides of the limiting guide groove, the adjusting guide plates are arranged in the limiting guide groove in a sliding mode along the horizontal direction, one side above the adjusting guide plates is vertically and rotatably connected with a limiting guide shaft, the other side above the adjusting guide plates is vertically and fixedly provided with a locking screw rod, the upper end of the locking screw rod is in threaded connection with a locking nut, the drawing mechanism comprises a translation bracket, a drawing motor, a translation guide rod and a drawing bracket, the translation bracket is horizontally and fixedly arranged on one side above the slitting bracket, the two sides below the translation bracket are respectively and horizontally provided with the drawing screw rod and the translation guide rod, the drawing bracket is arranged on the translation guide rod in a sliding mode along the horizontal direction, the drawing screw rod is horizontally and threadedly connected to the drawing bracket, the drawing motor is horizontally and fixedly arranged, the material guide device is characterized in that a material pulling bearing plate is fixedly arranged on the upper side of the material guide channel, a material pulling cylinder is fixedly arranged vertically and upwards on the lower side of a material pulling support, a material pulling pressing plate is fixedly arranged at the output end of the material pulling cylinder in a horizontal mode, the material pulling pressing plate is horizontally arranged on the lower side of the material pulling bearing plate, a reset limit switch is fixedly arranged below the translation support along the rear material guide rotating roller side, an adjusting limit switch is arranged below the translation support along the translation guide rod of the pressing and cutting mechanism side, a translation sleeve is fixedly arranged on the upper side of the adjusting limit switch and is arranged on the translation guide rod in a sliding mode along the horizontal direction, an adjusting locking bolt is arranged between the translation sleeve and the translation guide rod, the pressing and cutting mechanism comprises a material cutting cylinder, a material cutting rotating plate, a material cutting support, a material bearing support and a material bearing plate, a material feeding guide roller and, a material bearing cylinder is vertically and upwards fixedly arranged in the middle of the lower side of the material bearing support, a material cutting support plate is horizontally and fixedly arranged at the output end of the material bearing cylinder, a material cutting knife groove is horizontally arranged at the upper side of the material cutting support plate, the material cutting support is vertically and fixedly arranged on a slitting support at the upper side of the material cutting support plate, a material cutting press plate is arranged in the material cutting support in a sliding manner along the vertical direction, a lifting cutter matched with the material cutting knife groove is horizontally and fixedly arranged at the lower end of the material cutting press plate, a material cutting rack is vertically and fixedly arranged at one side of the material cutting press plate, a material cutting rotating plate is arranged on the slitting support at one side of the material cutting press plate, a material cutting gear with a sector structure is arranged at one side of the material cutting rotating plate, the material cutting gear is meshed and connected with the material cutting rack, the circle center of the material cutting gear is rotatably connected to the slitting support, a material, the blanking mechanism comprises a blanking bearing roller, a blanking compression roller and a material pressing cylinder, the blanking bearing roller is horizontally and rotatably connected to one side of the slitting support, the blanking support is horizontally and fixedly arranged on the slitting support on the upper side of the blanking bearing roller, the material pressing cylinder is vertically and downwardly fixedly arranged on the upper side of the blanking support, the output end of the material pressing cylinder is horizontally and fixedly provided with a rotating roller support, the blanking compression roller is horizontally and rotatably connected to the rotating roller support, a blanking motor is horizontally and fixedly arranged on one side of the rotating roller support, the blanking motor drives the blanking compression roller, blanking guide rods are respectively and vertically and fixedly arranged on two sides above the rotating roller support, and the blanking guide rods are arranged on the blanking support in a sliding manner along the vertical direction;

an adjusting screw rod is vertically and slidably arranged on the rack support, fixing nuts are respectively connected to the adjusting screw rods on the two sides of the rack support in a threaded manner, and a tensioning spring is arranged between the adjusting screw rod and the lifting rack;

a compression tension spring is arranged between the compression rotating plate and the slitting bracket;

an upper pulling material pressing groove with a circular arc structure is horizontally arranged in the middle of the lower side of the pulling material bearing plate, and a lower pulling material pressing groove with a circular arc structure is horizontally arranged in the middle of the upper side of the pulling material pressing plate;

the working method of the welding rod conveying and cutting mechanism comprises the following steps: when the welding rod unwinding device is used, the unwinding mechanism, the limiting mechanism, the material pulling mechanism, the pressing and cutting mechanism and the blanking mechanism are sequentially and fixedly arranged on one side of the slitting support along the horizontal direction, welding rods can be stably unwound and conveyed by the unwinding mechanism, the limiting mechanism can perform limiting and guiding in the conveying process of the welding rods, so that the welding rods can be accurately conveyed, the material pulling mechanism can perform traction and conveying on the fixed length of the welding rods according to the actual use requirement of welding, the pressing and cutting mechanism can efficiently and fully cut off the welding rods, the blanking mechanism can convey and blank the welding rods which are cut off and processed one by one, the automation degree of the unwinding and cutting processing of the welding rods is improved, the unwinding turntable is vertically and rotatably connected to one side of the slitting support, the unwinding bearing rod is horizontally and fixedly arranged in the middle of one side of the unwinding turntable, welding rod rolls can be stably placed on the unwinding bearing rod, the welding rod can be rapidly unreeled and conveyed, the slitting supports at two sides of the unreeling turntable are symmetrically provided with a pressure plate rotating rod along the radial direction, a damping rotating wheel vertically and rotatably connected with one end of the pressure plate rotating rod is tightly attached to the unreeling turntable, a rotating gear is vertically and fixedly arranged at one side of the pressure plate rotating rod, rack guide rods are respectively and vertically and symmetrically arranged at two sides of a rack support at one side of the rotating gear, a lifting rack is arranged on the rack guide rods in a sliding manner along the vertical direction, the lifting rack is meshed and connected with the rotating gear, a tension spring is arranged between the lifting rack and the rack support, the lifting rack is elastically drawn along the direction of the rack guide rods by the tension spring, so that the damping rotating wheel at one end of the pressure plate rotating rod can be tightly attached to the unreeling turntable, the unreeling turntable can rotate stably to unreel the welding rod, and the unreel, thereby causing the welding rod to be excessively unreeled, leading the welding rod to be loosened in the unreeling process, ensuring the stable and efficient unreeling of the welding rod, wherein an adjusting screw rod is vertically and slidably arranged on a rack support, fixing nuts are respectively and threadedly connected on the adjusting screw rods on two sides of the rack support, a tensioning spring is arranged between the adjusting screw rod and a lifting rack, so that the adjusting screw rod can be adjusted along the rack support according to the unreeling requirement of the welding rod, the pressing force between a damping rotating wheel and an unreeling rotating disc can be conveniently adjusted, the damping effect of the rotary unreeling of the unreeling rotating disc can be efficiently adjusted, the welding rod can be sequentially and horizontally rotated and connected to a slitting support along the horizontal direction through a front guide rotating roller and a rear guide rotating roller, a non-return pressure rod is horizontally arranged on the upper side of the rear guide rotating roller, and pressing rotating plates are obliquely and symmetrically arranged on two sides of, the upper end of the compressing rotating plate is hinged to the strip cutting bracket, a compressing tension spring is arranged between the compressing rotating plate and the strip cutting bracket, so that the non-return pressure rod is tightly compressed with the rear guide rotating roller, stable transmission of welding rods can be realized, return of welding rods in the transmission process can be avoided, one-way transmission of the welding rods is ensured, a limiting guide groove is horizontally arranged on the limiting bracket between the front guide rotating roller and the rear guide rotating roller, adjusting guide plates are horizontally arranged at two sides of the limiting guide groove respectively, a limiting guide shaft is vertically and rotatably connected at one side above the adjusting guide plates, a locking lead screw is vertically and fixedly arranged at the other side above the adjusting guide plates, the upper end of the locking lead screw is in threaded connection with a locking nut, so that the adjusting guide plates at two sides of the limiting guide groove can be conveniently and horizontally adjusted and locked and fixed according to the transmission requirement of the welding rods, and two limiting guide shafts, the welding rod conveying device has the advantages that the welding rod is ensured to be accurately conveyed, the welding rod is arranged on the translation guide rod in a sliding mode along the horizontal direction through the drawing support, the drawing screw rod is horizontally in threaded connection with the drawing support, the drawing screw rod is driven by the drawing motor in a reciprocating mode, the drawing support can be translated in a reciprocating mode along the translation guide rod, the drawing support is fixedly arranged on the upper side of the guide channel on the lower side of the drawing support, the drawing air cylinder is fixedly arranged on the lower side of the drawing support in a vertically upward mode, the drawing pressing plate is horizontally and fixedly arranged at the output end of the drawing air cylinder, when the drawing support is translated from the limiting mechanism side to the pressing and cutting mechanism side, the drawing pressing plate is vertically and upwardly pushed by the drawing air cylinder, the welding rod between the drawing support plate and the drawing pressing plate can be pressed and fixed, the welding rod can be conveniently drawn and conveyed in the translation process by the, an adjusting limit switch is arranged on a translation guide rod along the side of the press-cutting mechanism below the translation support, the adjusting limit switch can perform translation adjustment and fixation along the translation guide rod according to the actual use requirement of welding, the adjusting limit switch can limit the translation position of the drawing support, so that the reciprocating stroke of the drawing support can be efficiently adjusted, the fixed length drawing and conveying of welding rods can be realized according to the actual use requirement, an upper drawing material pressure groove with a circular arc structure is horizontally arranged in the middle of the lower side of the drawing support plate, a lower drawing material pressure groove with a circular arc structure is horizontally arranged in the middle of the upper side of the drawing pressure plate, the welding rods can be firmly pressed and fixed, the relative sliding between the drawing support plate and the drawing pressure plate in the drawing process of the welding rods is avoided, the accuracy of the conveying of the welding rods is influenced, and the cutting support plate is horizontally and fixedly arranged at the output, the upper side of the cutting bearing plate is horizontally provided with a cutting tool groove, the lower end of a cutting pressure plate in the cutting support is horizontally and fixedly provided with a lifting cutter matched with the cutting tool groove, one side of a cutting rotating plate is provided with a cutting gear with a fan-shaped structure, the cutting gear is meshed and connected with a cutting rack on one side of the cutting pressure plate, the circle center of the cutting gear is rotatably connected with the cutting support, a cutting air cylinder is arranged between the other side of the cutting rotating plate and the cutting support, the cutting air cylinder is used for driving the cutting rotating plate to rotate, the cutting rotating plate can drive the cutting pressure plate to press downwards in the rotating process, the lifting cutter on the lower side of the cutting pressure plate is matched with a cutting guide groove on the cutting bearing plate, so that welding rods can be fully cut off, the output force of the cutting air cylinder can be amplified according to the relationship of lever moment by utilizing the lever relationship of the cutting rotating plate in the rotating process, and the pushing force of the cutting pressure plate in the descending process is improved, ensure to cut off that can be with the welding rod high efficiency is complete, avoid the welding rod because the cutting-off force is not enough and the cutting-off that causes is incomplete, rotate through unloading carrier roller level and connect in slitting support one side, the fixed roller support that changes of pressure material cylinder output level, the unloading motor drive unloading compression roller of roller support one side changes, make the welding rod can utilize the bearing level of unloading carrier roller to convey in tractive data send process, accomplish the cutting-off processing back when the welding rod, utilize pressure material cylinder drive unloading compression roller and unloading carrier roller to compress tightly the laminating, and utilize unloading motor drive unloading compression roller, make and to accomplish the convenient unloading conveying that carries on of the welding rod that cuts off processing, through such structure, can be with the steady accurate conveying that unreels of welding rod, and can cut off the processing with the welding rod high efficiency.