CN217839032U - Wire feeding device for production of cold heading steel blank - Google Patents

Abstract

The utility model discloses a wire feeding device is used in production of cold-heading steel blank belongs to cold-heading steel wire feeding device technical field. The utility model provides a wire feeding device is used in production of cold-heading steel blank, includes the shell, first nip roll and second nip roll are installed in the rotation of the inboard upper portion of shell, the propelling roll is installed to the inboard right part of shell. The utility model discloses a holistic structure setting rotates in step to the multiunit nip roll that presss from both sides, can push away with the fingers with the heart yearn extrusion and straighten, and the two-way of the vertical direction of collocation and horizontal direction is pulled away with the fingers with the heart yearn and is straightened, and can swing the discharging pipe in the setting of ejection of compact position, the discharging pipe right-hand member can the swing back and forth, will pull out with the fingers straight heart yearn directive great scope, and the heart yearn of pulling away with the fingers straight in addition can avoid self to curl into the circle, dispersion that can be even to the molten steel.

Description

Wire feeding device for production of cold heading steel blank

Technical Field

The utility model relates to a cold-heading steel wire feeding device technical field, more specifically say, relate to a wire feeding device is used in production of cold-heading steel billet.

Background

The wire feeder is mainly used for injecting alloy core wires (or aluminum wires) into the deep part of molten steel at a reasonable speed and in an accurate quantity to enable the alloy core wires (or the aluminum wires) to be uniformly dispersed, so that the aims of deoxidizing, desulfurizing, changing the form of inclusions, improving steel, finely adjusting components, improving the performance of cast steel, saving alloy, reducing the cost of steel and the like are fulfilled.

The existing wire feeder only compresses and pushes out core wires through two groups of rotating idler wheels, the discharging speed can be changed according to requirements, the wire feeding speed requirement is met, the core wires are spirally packaged into coils, if straightening treatment is not carried out, the core wires are bent when the core wires pass in and out of the wire feeder, the core wires which are bent into coils are gathered in a small range due to the spiral shape of the core wires, the core wires cannot be uniformly dispersed into molten steel, dispersion uniformity is influenced, and only in view of the situation, the wire feeder for producing cold heading billets is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a wire feeding device is used in production of cold-heading steel blank to it can not straighten out the straight processing to propose current wire feeding machine in solving above-mentioned background art, the heart yearn of crooking the loping can be because the helical shape of self gathers in a less scope, influences the problem of dispersion homogeneity.

2. Technical scheme

A wire feeding device for cold heading steel blank production comprises a shell, wherein a first flattening roller and a second flattening roller are rotatably mounted on the upper portion of the inner side of the shell, a pushing roller is mounted on the right portion of the inner side of the shell, the pushing roller, the first flattening roller and the second flattening roller are located at the same horizontal height, an end sleeve is mounted at the right end of the shell, a discharging pipe is rotatably mounted on the right side of the end sleeve, a synchronous belt is sleeved between the discharging pipes, and a transmission part matched with the synchronous belt is rotatably mounted in the middle of the right side of the shell;

the core wire is threaded between the first flattening roller and the second flattening roller, the first flattening roller and the second flattening roller are used for rapidly extruding and straightening the core wire in the front-back direction and the up-down direction, the core wire can be pushed to the right by the push roller and pushed out from the discharging pipe, the two ends of the transmission part are respectively provided with the transmission wheel, the transmission part can be driven by external driving equipment to rotate, the transmission part drives the discharging pipe to synchronously swing through the synchronous belt, the wire discharging range can be enlarged, the core wire is uniformly dispersed into molten steel, and the dispersion uniformity is improved.

Preferably, a belt pulley is mounted at the end part of the first flattening roller positioned at the lower part, the belt pulley is connected with external driving equipment through a belt, and a middle frame matched with the first flattening roller and the second flattening roller is mounted at the upper part of the inner side of the shell;

external drive equipment passes through belt collocation belt pulley and drives first nip roll and rotate, and then can realize the synchronous constant speed rotation of multiunit first nip roll, avoids skidding between heart yearn and the first nip roll.

Preferably, a bevel gear is mounted at the bottom end of the second flattening roller, a transmission shaft matched with the second flattening roller is rotatably mounted at the lower part of the middle frame, a belt pulley is mounted at the front end of the transmission shaft, and a gear meshed with the bevel gear is mounted at the rear end of the transmission shaft;

the transmission shaft is matched with the bevel gear to reverse the driving force in the horizontal direction, so that the second flattening roller is driven, and the first flattening roller and the second flattening roller can be driven by the same belt.

Preferably, the outer edges of the pushing roller, the first flattening roller and the second flattening roller are provided with toothed rings, and the corresponding pushing roller, the first flattening roller and the second flattening roller are meshed and connected through the toothed rings;

the ring gear makes the propelling roll, the first nip roll and the second nip roll of double-layered rotate with the same speed in step, can guarantee the extrusion of heart yearn and the stability that promotes.

Preferably, a guide sleeve is arranged between the pushing roller, the first flattening roller and the second flattening roller on the inner side of the shell, annular core wire grooves are formed in the middle of the pushing roller, the first flattening roller and the second flattening roller, and the end part of the guide sleeve is matched with the annular core wire grooves in shape;

the guide sleeve is installed in the gap between push roll, first nip roll and the second nip roll, can supply the gap, guarantees not to have the space between push roll, first nip roll and the second nip roll for new heart yearn tip can be smooth and easy from the shell left end straight wear shell right-hand member, reduces the heart yearn material loading degree of difficulty.

Preferably, the pushing roller is provided with a circular array of convex keys at the circular core wire groove, and the end part of the guide sleeve is provided with a notch for the convex keys to pass through freely;

the convex key can improve the roughness of pushing away the roller, improves the extrusion promotion stability of pushing away the roller to the heart yearn, and the uide bushing can not influence the convex key and rotate.

Preferably, the left side of the shell is provided with a rotating sleeve, the middle part of the rotating sleeve is rotatably provided with a middle shaft, the bottom end of the middle shaft is fixedly provided with a bottom plate, and the shell is slidably arranged at the top end of the bottom plate;

the axis is fixed on the floor, installs the driver in the shell inside, and the driver passes through the drive belt and the axis meshing is connected, rotates just around the axis through the driver and can drive the shell and rotate just around the axis, improves the coverage of ejection of compact.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a holistic structure setting, multiunit nip roll to pressing from both sides rotates in step, can smooth out the straight with the fingers with the heart yearn extrusion, and the straight is smoothed out with the fingers to the two-way of the vertical direction of collocation and horizontal direction, can be quick smooth out the straight with the heart yearn to set up at ejection of compact position and can swing the discharging pipe, the discharging pipe right-hand member can the swing back and forth, will smooth out the straight heart yearn directive great scope, smooth out the straight heart yearn in addition and can avoid self to curl into the circle, dispersion that can be even is to the molten steel in.

2. The utility model discloses a holistic structure sets up, be provided with the uide bushing between the nip roll of equipment, stop the space between the nip roll, when preventing to change new heart yearn, follow shell left end male heart yearn and get into the space between the nip roll because the tip curls, lead to the unable smooth and easy shell right-hand member of following of heart yearn right-hand member to wear out, guarantee that the material loading of heart yearn is smooth and easy to the shell can drive under the drive arrangement in inside swing back and forth on the bottom plate, further enlarge a silk scope.

Drawings

Fig. 1 is a left side schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a part of the structure and position of the present invention;

fig. 4 is a schematic view of the local structure splitting of the present invention.

The reference numbers in the figures illustrate: a housing 1; a first nip roll 2; a middle frame 3; a rotating sleeve 4; a middle shaft 5; a bottom plate 6; a discharge pipe 7; a synchronous belt 8; a transmission member 9; an end sleeve 10; a guide sleeve 11; a second nip roll 12; a transmission shaft 13; a pulley 14; a convex key 15; a toothed ring 16; a bevel gear 17.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides a wire feeding device is used in production of cold-heading steel blank, which comprises an outer shell 1, 1 inboard upper portion of shell rotates and installs first nip roll 2 and second nip roll 12, the push roller 14 is installed to 1 inboard right part of shell, push roller 14 is located same level with first nip roll 2 and second nip roll 12, end cover 10 is installed to 1 right-hand member of shell, end cover 10 right side rotates and installs discharging pipe 7, the cover is established between discharging pipe 7 and is installed hold-in range 8, 1 right side mid-rotation of shell install with hold-in range 8 complex driving medium 9.

Specifically, the belt pulley is installed to 2 tip on the first nip roll that are located the lower part, and the belt pulley passes through the belt to be connected with external drive equipment, and the inboard upper portion of shell 1 is installed with first nip roll 2 and the 12 complex well framves 3 of second nip roll.

Furthermore, a bevel gear 17 is installed at the bottom end of the second flattening roller 12, a transmission shaft 13 matched with the second flattening roller 12 is rotatably installed at the lower part of the middle frame 3, a belt pulley is installed at the front end of the transmission shaft 13, and a gear meshed with the bevel gear 17 is installed at the rear end of the transmission shaft 13.

It is worth mentioning that the pushing roll 14, the first nip roll 2 and the second nip roll 12 are provided with toothed rings 16 at the outer edges thereof, and the corresponding pushing roll 14, the first nip roll 2 and the second nip roll 12 are engaged and connected through the toothed rings 16.

In order to improve dispersion uniformity, a core wire is threaded between a first flattening roller 2 and a second flattening roller 12, the core wire is rapidly extruded and straightened in the front-back direction and the up-down direction through the first flattening roller 2 and the second flattening roller 12, the core wire can be pushed to the right by a pushing roller 14 and pushed out from a discharge pipe 7, transmission wheels are mounted at two ends of the transmission part 9, the transmission part 9 can be driven by external driving equipment to rotate, the transmission part 9 drives the discharge pipe 7 to synchronously swing through a synchronous belt 8, a wire discharging range can be enlarged, the core wire is uniformly dispersed into molten steel, the external driving equipment drives the first flattening roller 2 to rotate through a belt matching belt pulley, multiple groups of first flattening rollers 2 can further realize synchronous constant-speed rotation of the first flattening rollers 2, slippage between the core wire and the first flattening rollers 2 is avoided, a bevel gear 17 matched with a transmission shaft 13 can change over the driving force in the horizontal direction, driving of the second flattening roller 12 is realized, the first flattening roller 2 and the second flattening roller 12 can be driven through the same belt, and a toothed ring 16 enables the pushing roller 14, the first flattening roller 2 and the second flattening roller 12 to synchronously rotate, and the core wire can guarantee the stability of synchronous extrusion and the pushing of the core wire.

Example two:

the utility model provides a wire feeding device is used in production of cold-heading steel blank, which comprises an outer shell 1, 1 inboard upper portion of shell rotates and installs first nip roll 2 and second nip roll 12, the push roller 14 is installed to 1 inboard right part of shell, push roller 14 is located same level with first nip roll 2 and second nip roll 12, end cover 10 is installed to 1 right-hand member of shell, end cover 10 right side rotates and installs discharging pipe 7, the cover is established between discharging pipe 7 and is installed hold-in range 8, 1 right side mid-rotation of shell install with hold-in range 8 complex driving medium 9.

It is worth noting that a guide sleeve 11 is arranged between the pushing roll 14, the first flattening roll 2 and the second flattening roll 12 on the inner side of the shell 1, a ring-shaped core wire slot is arranged in the middle of the pushing roll 14, the first flattening roll 2 and the second flattening roll 12, and the end shape of the guide sleeve 11 is matched with the shape of the ring-shaped core wire slot.

Besides, the pushing roller 14 is arranged at the annular core wire groove and is provided with an annular array convex key 15, and the end part of the guide sleeve 11 is provided with a notch for the convex key 15 to freely pass through.

It has to be said that the left side of the shell 1 is provided with the rotating sleeve 4, the middle part of the rotating sleeve 4 is rotatably provided with the middle shaft 5, the bottom end of the middle shaft 5 is fixedly provided with the bottom plate 6, and the shell 1 is slidably arranged at the top end of the bottom plate 6.

In order to ensure smooth discharging, the guide sleeve 11 is arranged in the pushing roller 14 and a gap between the first flattening roller 2 and the second flattening roller 12, the gap can be supplemented, and the pushing roller 14, the first flattening roller 2 and the second flattening roller 12 are not provided with gaps, so that the end part of a new core wire can smoothly penetrate from the left end of the shell 1 to the right end of the shell 1, the difficulty in feeding the core wire is reduced, the surface roughness of the pushing roller 14 can be improved through the convex key 15, the extrusion pushing stability of the pushing roller 14 on the core wire is improved, the guide sleeve 11 cannot influence the rotation of the convex key 15, the middle shaft 5 is fixed on the floor 6, a driver is arranged inside the shell 1 and is meshed with the middle shaft 5 through a driving belt, the shell 1 can be driven to rotate around the middle shaft 5 through forward and backward rotation of the driver, and the coverage range of discharging is improved.

The working principle is as follows: the flattening rollers in the vertical direction and the horizontal direction of the clamp rotate synchronously to perform efficient bidirectional straightening, the discharge pipe capable of swinging back and forth is arranged at the discharge position, the straight core wire can be shot to a large range by the aid of the swinging shell, the straight core wire can be prevented from being coiled, and the core wire can be uniformly dispersed into molten steel.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a wire feeding device is used in production of cold-heading steel blank, includes shell (1), its characterized in that: shell (1) inboard upper portion is rotated and is installed first nip roll (2) and second nip roll (12), shell (1) inboard right part is installed and is pushed away roller (14), it is located same level with first nip roll (2) and second nip roll (12) to push away roller (14), shell (1) right-hand member is installed pot head (10), pot head (10) right side is rotated and is installed discharging pipe (7), cover is established between discharging pipe (7) and is installed hold-in range (8), shell (1) right side middle part is rotated and is installed and hold-in range (8) complex driving medium (9).

2. The wire feeding device for producing cold heading steel blanks as claimed in claim 1, wherein: be located the lower part the belt pulley is installed to first nip roll (2) tip, install on shell (1) inboard upper portion with first nip roll (2) and second nip roll (12) complex well frame (3).

3. The wire feeding device for producing cold heading steel blanks as claimed in claim 2, wherein: bevel gear (17) are installed to second nip roll (12) bottom, well frame (3) lower part is rotated and is installed and with second nip roll (12) complex transmission shaft (13), the belt pulley is installed to transmission shaft (13) front end, the gear of being connected with bevel gear (17) meshing is installed to transmission shaft (13) rear end.

4. The wire feeding device for producing the cold heading steel blank as claimed in claim 3, wherein: the outer edges of the pushing roller (14), the first flattening roller (2) and the second flattening roller (12) are provided with toothed rings (16), and the pushing roller (14), the first flattening roller (2) and the second flattening roller (12) are correspondingly connected through the toothed rings (16) in a meshed mode.

5. The wire feeding device for producing the cold heading steel blank as claimed in claim 1, wherein: the utility model discloses a shell (1) inboard is located and installs uide bushing (11) between push roll (14), first nip roller (2) and second nip roller (12), push roll (14), first nip roller (2) and second nip roller (12) middle part are provided with the annular core wire casing.

6. The wire feeding device for producing the cold heading steel blank as claimed in claim 5, wherein: the pushing roller (14) is positioned at the annular core wire groove and is provided with an annular array convex key (15), and the end part of the guide sleeve (11) is provided with a notch for the convex key (15) to freely pass through.

7. The wire feeding device for producing cold heading steel blanks as claimed in claim 6, wherein: the rotary sleeve is characterized in that a rotary sleeve (4) is installed on the left side of the shell (1), a middle shaft (5) is rotatably installed in the middle of the rotary sleeve (4), and a bottom plate (6) is fixedly installed at the bottom end of the middle shaft (5).

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