CN111389964A

CN111389964A - Straightening feeding equipment

Info

Publication number: CN111389964A
Application number: CN202010219450.5A
Authority: CN
Inventors: 杜斌; 何浩; 张海珍
Original assignee: Ningbo Jintian Electric Materials Co ltd
Current assignee: Ningbo Jintian Electric Materials Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-07-10

Abstract

The invention discloses straightening feeding equipment, which belongs to the technical field of automatic processing equipment and comprises a guide mechanism, a pressure feeding mechanism, a straightening mechanism and a purging mechanism which are sequentially arranged, wherein the pressure feeding mechanism drives a copper bar to convey and feed, the guide mechanism guides the conveying of the copper bar before the feeding, the straightening mechanism straightens the copper bar in the conveying process, and the purging mechanism purges copper foam on the straightened copper bar. According to the invention, through the guide mechanism, the pressure feeding mechanism, the straightening mechanism and the purging mechanism, automatic feeding straightening and copper foam purging are realized, the production efficiency is improved, manual operation is reduced, the surface quality of a product is improved, and potential safety hazards caused by manual operation can be effectively avoided.

Description

Straightening feeding equipment

Technical Field

The invention relates to the technical field of automatic processing equipment, in particular to straightening and feeding equipment.

Background

The copper busbar is a novel power distribution conductor, is suitable for large current transmission, has strong expandability and high reutilization rate, can simplify an electrical system, and has low engineering cost and easy maintenance. Most of copper busbar products in the market adopt a semi-continuous casting-rolling process, so that the energy consumption is high, the process flow is long, the environmental pollution influence is large, and the cost is high. The company has adopted the continuous extrusion-rolling technology to produce the copper busbar, solves the production difficulties of low yield, high energy consumption and the like, and can obtain the busbar copper bar with compact product organization and good processing performance.

However, when the copper bar extruder is used for feeding materials, the following problems exist:

1) the existing straightening mechanism is not provided with a feeding power component, when feeding, 2-3 people straighten and pass a disc-shaped copper bar with the diameter of more than 20 mm through the mechanism and finally send the disc-shaped copper bar to the die opening of an extruding machine, and the straightening is powered by the extruding machine before extrusion, so that the feeding distance is long, the labor intensity is high, and the potential safety hazard is large.

2) The gap of the straightening wheels is manually adjusted, and the efficiency is low.

3) The screw pitch is adjusted by the screw to the existing straightening wheel, and when the copper bar is straightened, the screw is stressed greatly, and the screw thread is easy to damage.

4) After the straightening is finished, the copper foam cleaning device is not used, and the surface quality of the copper material is influenced.

Disclosure of Invention

Aiming at the problems of the existing straightening equipment, the straightening and feeding equipment is provided, automatic feeding and straightening and copper foam blowing are realized through the guide mechanism, the pressure feeding mechanism, the straightening mechanism and the blowing mechanism, the production efficiency is improved, manual operation is reduced, the surface quality of a product is improved, and potential safety hazards caused by manual operation can be effectively avoided.

The specific technical scheme is as follows:

the straightening and feeding equipment comprises a guide mechanism, a pressure feeding mechanism, a straightening mechanism and a purging mechanism which are sequentially arranged, wherein the pressure feeding mechanism drives a copper bar to convey and feed, the guide mechanism guides the conveying of the copper bar before feeding, the straightening mechanism straightens the copper bar in the conveying process, and the purging mechanism purges copper powder on the straightened copper bar.

The straightening feeding device comprises:

at least one first guide assembly, each of said first guide assemblies comprising: the two transverse guide wheels are used for longitudinally guiding the copper bar;

at least one second guide assembly, each of said second guide assemblies comprising: and the two longitudinal guide wheels are used for transversely guiding the copper bar.

The straightening feeding device comprises the pressure feeding mechanism, wherein the pressure feeding mechanism comprises:

a first drive assembly;

the first driving assembly is in transmission connection with the driving wheel;

a second drive assembly;

the second driving assembly is in transmission connection with the pressing wheel, drives the pressing wheel to enable the copper bar to be pressed on the driving wheel in a propping mode, and the copper bar is conveyed through the matching of the pressing wheel and the driving wheel.

The straightening feeding device comprises a first driving assembly, a second driving assembly and a straightening mechanism, wherein the straightening feeding device comprises:

a driver;

the driver is in transmission connection with one end of the first connecting rod;

one end of the connecting shaft is fixedly connected with the other end of the first connecting rod;

and one end of the second connecting rod is fixedly connected with the other end of the connecting shaft, and the other end of the second connecting rod is rotatably connected with the pressing wheel.

The straightening feeding device comprises:

straightening the bottom plate;

the first guide wheel is rotatably connected with the straightening bottom plate and is positioned on one side of the copper bar;

the eccentric wheel is rotatably connected with the straightening bottom plate through a central shaft, the eccentric wheel is fixedly connected with the straightening bottom plate through an eccentric bolt, the eccentric wheel is located on the other side of the copper bar, and the eccentric wheel is matched with the first guide wheel to straighten the copper bar in the conveying process.

The straightening feeding device comprises: the straightening device comprises at least two first guide wheels and at least three eccentric wheels, wherein the two first guide wheels are located on one side of a copper bar, the two first guide wheels are arranged in the length direction of the straightening bottom plate, the three eccentric wheels are located on the other side of the copper bar, the three eccentric wheels are arranged in the length direction of the straightening bottom plate, and the two first guide wheels and the three eccentric wheels are arranged at intervals respectively.

The straightening feeding device comprises: the two second guide wheels are respectively and rotatably connected with the straightening bottom plate and are opposite to each other, and the two second guide wheels are used for guiding the copper rod.

Above-mentioned straightening feeding equipment, wherein, sweep the mechanism and include:

the air source base is provided with an air source hole;

the copper bar straightening device comprises a gas blowing inner core, wherein the gas blowing inner core is arranged in a gas source base, a through hole for the copper bar to pass through is formed in the gas blowing inner core, a gas source groove is formed in the periphery of the gas blowing inner core and communicated with the gas source hole, a plurality of gas blowing holes are formed in the peripheral wall of the gas blowing inner core and communicated with the through hole through a plurality of gas blowing holes, and the gas blowing holes are used for blowing copper foam on the straightened copper bar.

The straightening feeding device described above, wherein the guiding mechanism further comprises: a third guide assembly, the third guide assembly comprising: first stand pipe, first stand pipe is the setting of loudspeaker form, first stand pipe has first heavy-calibre end and first small-bore end, the bar copper is followed first heavy-calibre end extremely first small-bore end passes.

The straightening feeding device comprises: a fourth guide assembly, the fourth guide assembly comprising: the second stand pipe, the second stand pipe is the setting of loudspeaker form, the second stand pipe has second big aperture end and second small aperture end, the bar copper is followed second big aperture end extremely the second small aperture end passes.

Compared with the prior art, the technical scheme has the positive effects that:

(1) according to the invention, by arranging the guide mechanism, the pressing and feeding mechanism and the straightening mechanism, automatic feeding of extruded copper bars is realized, labor is saved, labor intensity is reduced, and feeding safety is ensured.

(2) The invention has the advantages that the purging mechanism is arranged to purge the straightened copper bar, the purging effect of copper foam is good, and the surface quality of the product is ensured.

(3) The straightening wheels of the invention adopt eccentric structures to adjust the space between the corresponding straightening wheels, and are longitudinally and fixedly connected by bolts to replace the transverse adjustment of the screw, thereby avoiding the failure of the screw due to overlarge straightening stress and ensuring efficient and labor-saving adjustment.

Drawings

FIG. 1 is a schematic view of the overall structure of a straightening feeding device according to the present invention;

FIG. 2 is a schematic view of the overall structure of a straightening feeding device according to the present invention;

FIG. 3 is a front view of a straightening feeder apparatus according to the invention;

FIG. 4 is a top view of a straightening feeding device according to the invention;

FIG. 5 is a schematic view of the first drive assembly of the straightening feeding device according to the invention;

FIG. 6 is an enlarged view at A in FIG. 3 of a straightening feeding device according to the invention;

FIG. 7 is a schematic structural view of a purging mechanism in the straightening feeding device according to the invention;

FIG. 8 is a schematic view of a gas source base in a straightening feeder apparatus according to the invention;

FIG. 9 is a schematic view of the structure of the air-blowing core in the straightening feeding device according to the present invention;

FIG. 10 is a schematic view of a third guide assembly of the straightening feeding device according to the invention;

FIG. 11 is a schematic structural view of a second guide tube in the straightening feeding device according to the invention;

in the drawings: 1. a guide mechanism; 2. a pressure feed mechanism; 3. a straightening mechanism; 4. a purging mechanism; 5. a copper bar; 6. a third guide assembly; 7. a fourth guide assembly; 11. a first guide assembly; 12. a second guide assembly; 13. a transverse guide wheel; 14. a longitudinal guide wheel; 15. a guide frame; 21. a first drive assembly; 22. a driving wheel; 23. a second drive assembly; 24. a pinch roller; 25. a driver; 26. a first link; 27. a connecting shaft; 28. a second link; 29. pressing and conveying the bottom plate; 31. straightening the bottom plate; 32. a first guide wheel; 33. an eccentric wheel; 34. a central shaft; 35. an eccentric bolt; 36. a second guide wheel; 37. a bearing; 41. an air source base; 42. an air blowing inner core; 43. an air source hole; 44. a through hole; 45. a gas source tank; 46. a gas blowing hole; 47. a through groove; 61. a first guide tube; 62. a first large-diameter end; 63. a first small-caliber end; 64. a first guide base; 65. a first choke portion; 66. a first guide portion; 71. a second guide tube; 72. a second large-diameter end; 73. a second small-caliber end; 74. a second guide base; 75. a second choke portion; 76. a second guide portion; 81. a material blocking guide wheel; 82. a striker plate; 9. a platform; 91. and (7) mounting a seat.

Detailed Description

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Fig. 1 is a schematic overall structure diagram of a straightening feeding device of the invention, fig. 2 is a schematic overall structure diagram of a straightening feeding device of the invention, fig. 3 is a front view of a straightening feeding device of the invention, fig. 4 is a top view of a straightening feeding device of the invention, fig. 5 is a schematic structural diagram of a first driving component in a straightening feeding device of the invention, fig. 6 is an enlarged view of a straightening feeding device of the invention at a position a in fig. 3, fig. 7 is a schematic structural diagram of a purging mechanism in a straightening feeding device of the invention, fig. 8 is a schematic structural diagram of a gas source base in a straightening feeding device of the invention, fig. 9 is a schematic structural diagram of a gas blowing core in a straightening feeding device of the invention, fig. 10 is a schematic structural diagram of a third guide component in a straightening feeding device of the invention, fig. 11 is a schematic structural diagram of a second guide pipe in a straightening feeding device of the invention, as shown in fig. 1 to 11, a straightening and feeding device of a preferred embodiment is shown, and comprises a guiding mechanism 1, a pressure feeding mechanism 2, a straightening mechanism 3 and a purging mechanism 4 which are arranged in sequence, wherein the pressure feeding mechanism 2 drives a copper bar 5 to convey feeding materials, the guiding mechanism 1 guides the conveying of the copper bar 5 before feeding, the straightening mechanism 3 straightens the copper bar 5 in the conveying process, and the purging mechanism 4 purges copper dust on the straightened copper bar 5.

Further, as a preferred embodiment, the straightening mechanism 3 includes: the copper bar straightening device comprises a straightening bottom plate 31, a first guide wheel 32 and an eccentric wheel 33, wherein the first guide wheel 32 is rotatably connected with the straightening bottom plate 31, the first guide wheel 32 is positioned on one side of a copper bar 5, the eccentric wheel 33 is rotatably connected with the straightening bottom plate 31 through a central shaft 34, the eccentric wheel 33 is fixedly connected with the straightening bottom plate 31 through an eccentric bolt 35, the eccentric wheel 33 is positioned on the other side of the copper bar 5, and the eccentric wheel 33 is matched with the first guide wheel 32 to straighten the copper bar 5 in the conveying process.

Preferably, the central shaft 34 and the straightening bottom plate 31 are provided with eccentric bolt holes.

Further, as a preferred embodiment, the purge mechanism 4 includes: the copper bar straightening device comprises a gas source base 41 and a gas blowing inner core 42, wherein a gas source hole 43 is formed in the gas source base 41, the gas blowing inner core 42 is arranged in the gas source base 41, a through hole 44 through which a copper bar 5 passes is formed in the gas blowing inner core 42, a gas source groove 45 is formed in the periphery of the gas blowing inner core 42, the gas source groove 45 is communicated with the gas source hole 43, a plurality of gas blowing holes 46 are formed in the peripheral wall of the gas blowing inner core 42, the gas source groove 45 is communicated with the through hole 44 through the gas blowing holes 46, and the gas blowing holes 46 are used for blowing.

Preferably, the copper rod 5 passes through the blowing mechanism 4, and the blowing holes 46 blow air annularly at multiple points, so that the blowing effect of copper foam is ensured, and the surface quality of a product is ensured.

The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The present invention also has the following embodiments in addition to the above:

in a further embodiment of the present invention, with continued reference to fig. 1 to 11, the guiding mechanism 1 includes: at least one first guide element 11 and at least one second guide element 12, each first guide element comprising: two lateral guide wheels 13, two lateral guide wheels 13 carry out the longitudinal direction to bar 5, and each second direction subassembly 12 all includes: two longitudinal guide wheels 14, wherein the two longitudinal guide wheels 14 guide the copper bar 5 transversely.

In a further embodiment of the present invention, the pressure-feed mechanism 2 includes: the copper bar conveying device comprises a first driving assembly 21, a driving wheel 22, a second driving assembly 23 and a pressing wheel 24, wherein the first driving assembly 21 is in transmission connection with the driving wheel 22, the second driving assembly 23 is in transmission connection with the pressing wheel 24, the second driving assembly 23 drives the pressing wheel 24 to enable the copper bar 5 to be pressed on the driving wheel 22, and the copper bar 5 is conveyed through the matching of the pressing wheel 24 and the driving wheel 22.

In a further embodiment of the present invention, the second drive assembly 23 comprises: the device comprises a driver 25, a first connecting rod 26, a connecting shaft 27 and a second connecting rod 28, wherein the driver 25 is in transmission connection with one end of the first connecting rod 26, one end of the connecting shaft 27 is fixedly connected with the other end of the first connecting rod 26, one end of the second connecting rod 28 is fixedly connected with the other end of the connecting shaft 27, and the other end of the second connecting rod 28 is rotatably connected with the pressing wheel 24.

Preferably, the second link 28 is movably fixed with a pinch roller 24, and a nut is arranged outside the pinch roller 24.

Preferably, the driver 25 controls the pinch roller 24 to ascend and descend.

In a further embodiment of the invention, the straightening mechanism 3 comprises: the copper bar straightening device comprises at least two first guide wheels 32 and at least three eccentric wheels 33, wherein the two first guide wheels 32 are located on one side of a copper bar 5, the two first guide wheels 32 are arranged in an array mode along the length direction of a straightening bottom plate 31, the three eccentric wheels 33 are located on the other side of the copper bar, the three eccentric wheels 33 are arranged in an array mode along the length direction of the straightening bottom plate 31, and the two first guide wheels 32 are arranged at intervals with the three eccentric wheels 33 respectively.

Preferably, the guide wheel on one side of the copper rod 5 and the eccentric wheel 33 on the other side of the copper rod 5 are adopted to adjust the distance between the guide wheel and the eccentric wheel, and the eccentric wheel 33 is longitudinally fixedly connected through a bolt to replace a screw rod to be transversely adjusted, so that the screw rod is prevented from being invalid due to overlarge straightening stress, and the adjustment is efficient and labor-saving.

In a further embodiment of the invention, the straightening mechanism 3 further comprises: at least two second guide wheels 36, the two second guide wheels 36 are respectively connected with the straightening bottom plate 31 in a rotating mode, the two second guide wheels 36 are opposite, and the two second guide wheels 36 are used for guiding the copper rod 5.

Preferably, the first guide wheel 32, the second guide wheel 36 and the eccentric wheel 33 are straightening wheels, and the central axes of the first guide wheel 32, the second guide wheel 36 and the eccentric wheel 33 are all vertically arranged.

Preferably, the eccentric 33 is rotatably connected to the central shaft 34 by means of a bearing 37, and the first guide wheel 32 and the second guide wheel 36 are rotatably connected to the straightening bottom plate 31 by means of a bearing 37 and the central shaft 34.

In a further embodiment of the invention, the guiding mechanism 1 further comprises: a third guide assembly 6, the third guide assembly 6 comprising: the first guide pipe 61 is arranged in a horn shape, the first guide pipe 61 is provided with a first large-caliber end 62 and a first small-caliber end 63, and the copper rod 5 penetrates through the first large-caliber end 62 to the first small-caliber end 63.

In a further embodiment of the invention, the straightening mechanism 3 further comprises: a fourth guide assembly 7, the fourth guide assembly 7 comprising: the second guide pipe 71 is arranged in a horn shape, the second guide pipe 71 is provided with a second large-diameter end 72 and a second small-diameter end 73, and the copper rod 5 penetrates through the second large-diameter end 72 and the second small-diameter end 73.

Preferably, the first guiding pipe 61 can avoid hard friction when the copper bar 5 is pulled from a low position to the pressing and feeding mechanism 3, and the surface quality of the copper bar 5 is ensured.

Preferably, the second guide pipe 71 can avoid hard friction when the copper bar 5 is drawn from the pressing and feeding mechanism 3 to the straightening wheel, and ensure the surface quality of the copper bar 5.

Preferably, the third guiding assembly 6 further comprises: the first small-caliber end 63 of the first guide base 64 extends into the first guide base 64 and is fixedly connected with the first guide base 64.

Preferably, the first guide tube 61 includes a first reducing portion 65 and a first guide portion 66 connected to each other, the first reducing portion 65 is disposed in a trumpet shape, the inner diameter of the small diameter of the first reducing portion 65 is equal to the inner diameter of the first guide portion 66, and the first guide portion 66 is fixedly connected to the first guide base 64.

Preferably, the fourth guiding assembly 7 further comprises: and a second guide base 74, wherein the second small-caliber end 73 extends into the second guide base 74 and is fixedly connected with the second guide base 74, and the second guide base 74 is fixedly connected with one end of the straightening bottom plate 31 close to the pressure feeding mechanism 3.

Preferably, the second guide pipe 71 includes a second reducing portion 75 and a second guide portion 76 connected to each other, the second reducing portion 75 is disposed in a trumpet shape, the inner diameter of the small diameter of the second reducing portion 75 is equal to the inner diameter of the second guide portion 6, and the second guide portion 76 is fixedly connected to the second guide base 74.

Preferably, the guiding mechanism 1 further comprises a guiding frame 15, and the two lateral guiding wheels 13 and the two longitudinal guiding wheels 14 are arranged in the guiding frame 15 and are rotatably connected with the guiding frame 15.

Preferably, the straightening feeding device further comprises: the material blocking assembly comprises a material blocking guide wheel 81 and a material blocking plate 82, the material blocking guide wheel 81 is connected with the guide frame 15 in a rotating mode, the material blocking guide wheel 81 is longitudinally arranged, the material blocking guide wheel 81 is located on one side of the copper rod 5 and offsets with the copper rod 5, the material blocking plate 82 is located between the driver 25 and the copper rod 5, and the material blocking device is prevented from being damaged in the ejection mode when the copper rod 5 is bent for feeding.

Preferably, the nip mechanism 2 further includes: the pressure feeding base plate 29, the connecting shaft 27 penetrates through the pressure feeding base plate 29 and is rotatably connected with the pressure feeding base plate 29, the driver 25 is rotatably connected with one end of the first connecting rod 26, and the driving shaft of the first driving assembly 21 penetrates through the pressure feeding base plate 29.

Preferably, the straightening feeding device further comprises: the platform 9, the guide frame 15 and the striker plate 82 are mounted on the platform 9, and the driver 25, the first driving assembly 21, the first guide base 64 and the straightening bottom plate 31 are mounted on the platform 9 through the mounting seat 91 respectively.

Preferably, the striker plate 82 is located between the nip floor 29 and the guide frame 15.

Preferably, the air supply base 41 is mounted on the end of the straightening bottom plate 31 remote from the press-feed mechanism 2.

Preferably, the first driving assembly 21 is a speed reducing motor and the driver 25 is an air cylinder.

Preferably, the air source base 41 is provided with a through groove 47, the air blowing inner core 42 is installed in the through groove 47, the periphery of the air outlet inner core 42 is provided with an annular air source groove 45, an air source cavity is formed between the air source groove 45 and the peripheral wall of the through groove 47, the air source holes 43 are communicated with the air source cavity, and the air blowing holes 46 are arranged at equal intervals along the peripheral wall of the air blowing inner core 42.

Preferably, the periphery of the driving wheel 22 and the periphery of the pressing wheel 24 are both provided with annular grooves, and the annular grooves of the driving wheel 22 and the pressing wheel 24 are matched with the copper bar 5.

According to the invention, the guide mechanism 1, the pressing and feeding mechanism 2 and the straightening mechanism 3 are arranged, so that the automatic extrusion feeding of the copper bars 5 is realized, the labor is saved, the labor intensity is reduced, and the feeding safety is ensured.

According to the invention, the purging mechanism 4 is arranged to purge the straightened copper bar 5, so that the purging effect of copper foam is good, and the surface quality of a product is ensured.

The straightening wheels of the invention adopt eccentric structures to adjust the space between the corresponding straightening wheels, and are longitudinally and fixedly connected by bolts to replace the transverse adjustment of the screw, thereby avoiding the failure of the screw due to overlarge straightening stress and ensuring efficient and labor-saving adjustment.

According to the invention, through the guide mechanism 1, the pressure feeding mechanism 2, the straightening mechanism 3 and the purging mechanism 4, automatic feeding straightening and copper foam purging are realized, so that the production efficiency is improved, manual operation is reduced, the surface quality of a product is improved, and potential safety hazards caused by manual operation can be effectively avoided.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. The straightening and feeding equipment is characterized by comprising a guide mechanism, a pressure feeding mechanism, a straightening mechanism and a purging mechanism which are sequentially arranged, wherein the pressure feeding mechanism drives a copper bar to convey and feed, the guide mechanism guides the conveying of the copper bar before feeding, the straightening mechanism straightens the copper bar in the conveying process, and the purging mechanism purges copper dust on the straightened copper bar.

2. The straightening feeder apparatus according to claim 1, characterized in that the guide mechanism comprises:

3. The straightening feeder apparatus according to claim 1, wherein the pressure-feed mechanism comprises:

a first drive assembly;

a second drive assembly;

4. The straightening feed apparatus according to claim 3, characterized in that the second drive assembly comprises:

a driver;

5. The straightening feeder apparatus according to claim 1, characterized in that the straightening mechanism comprises:

straightening the bottom plate;

6. Straightening feeding device according to claim 5, characterized in that the straightening mechanism comprises: the straightening device comprises at least two first guide wheels and at least three eccentric wheels, wherein the two first guide wheels are located on one side of a copper bar, the two first guide wheels are arranged in the length direction of the straightening bottom plate, the three eccentric wheels are located on the other side of the copper bar, the three eccentric wheels are arranged in the length direction of the straightening bottom plate, and the two first guide wheels and the three eccentric wheels are arranged at intervals respectively.

7. The straightening feeder apparatus according to claim 5, characterized in that the straightening mechanism further comprises: the two second guide wheels are respectively and rotatably connected with the straightening bottom plate and are opposite to each other, and the two second guide wheels are used for guiding the copper rod.

8. The straightening feeder apparatus according to claim 1, characterized in that the purging mechanism comprises:

the air source base is provided with an air source hole;

9. The straightening feeder apparatus according to claim 2, characterized in that the guide mechanism further comprises: a third guide assembly, the third guide assembly comprising: first stand pipe, first stand pipe is the setting of loudspeaker form, first stand pipe has first heavy-calibre end and first small-bore end, the bar copper is followed first heavy-calibre end extremely first small-bore end passes.

10. The straightening feeder apparatus according to claim 5, characterized in that the straightening mechanism further comprises: a fourth guide assembly, the fourth guide assembly comprising: the second stand pipe, the second stand pipe is the setting of loudspeaker form, the second stand pipe has second big aperture end and second small aperture end, the bar copper is followed second big aperture end extremely the second small aperture end passes.