CN111390067A

CN111390067A - Steel wire shot cutting machine

Info

Publication number: CN111390067A
Application number: CN202010321899.2A
Authority: CN
Inventors: 韩庆吉; 赵松乔
Original assignee: Shandong Daya Machinery Technology Co ltd
Current assignee: Shandong Daya Machinery Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-10

Abstract

A steel wire shot cutting machine belongs to the technical field of metal abrasive production equipment. The method is characterized in that: including sending a roller (17), pinch roller (18), elastic component and shredding mechanism (4), pinch roller (18) are provided with two at least side by side along the axial of sending a roller (17), every pinch roller (18) all is connected with elastic component, elastic component promotes pinch roller (18) and compresses tightly send a roller (17), send a roller (17) to be connected with and drive its pivoted power device, shredding mechanism (4) set up the steel wire output side at sending a roller (17), all be provided with the adjusting device who adjusts pinch roller (18) and send pressure between a roller (17) between every pinch roller (18) and send a roller (17). Each pressing wheel of the steel wire shot cutting machine is connected with an elastic component, and the pressing force of each pressing wheel and the wire feeding roller can be independently adjusted through an adjusting device, so that the friction force is stable and adjustable, the wire feeding speed is balanced, and the shot cutting quality is stable.

Description

Steel wire shot cutting machine

Technical Field

A steel wire shot cutting machine belongs to the technical field of metal abrasive production equipment.

Background

Steel wire shot is a metal abrasive used in shot peening. The method is widely applied to the field of metal surface treatment in the industries of aerospace, automobiles, war industry, wind power, automobiles, high-speed rails, shipbuilding, medical appliances and the like, and can improve the surface mechanical property of metal workpieces and improve the surface integrity of parts. The shot cutting is to cut the cold-drawn new steel wire or the waste recovered steel wire into cylindrical particles with the length-diameter ratio close to 1, and the cutting is finished by the relative motion of the cutter and the steel wire. The quality of the steel wire shot cutting is particularly important for the shot peening strengthening effect, so that only a steel wire shot cutting machine with good performance and high efficiency can meet the requirement of abrasive production.

A well-performing, efficient wire shot cutting machine needs to be based on a well-directed wire feeder and cutting mechanism. Only the position of the steel wire is accurate, the wire feeding is stable, the structure and arrangement of the cutter are reasonable, the maintenance is convenient, the quality of the steel wire cut pellets can be ensured, and the production efficiency of the steel wire cut pellets can be ensured.

The steel wire filament cutter among the prior art mainly has following technical problem: the steel wire is realized through two conveying rollers that set up side by side when the pay-off, and many steel wires are carried simultaneously, leads to the direction of delivery inconsistent of steel wire, and can't realize the packing force and the wire feed speed of a certain steel wire of independent regulation control, can't accomplish wire feed speed equilibrium stability, and the quality can't be guaranteed to the steel wire shot cut.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the steel wire shot cutting machine which ensures that the steel wire conveying speed is stable and further ensures the cutting quality of cut shots is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the steel wire shot cutting machine is characterized in that: including sending a roller, pinch roller, elastic component and shredding mechanism, the pinch roller is provided with two at least side by side along the axial of sending a roller, and every pinch roller all is connected with elastic component, and elastic component promotes the pinch roller and compresses tightly and send a roller, send a roller to be connected with and drive its pivoted power device, and shredding mechanism sets up at the steel wire output side of sending a roller, all is provided with the adjusting device who adjusts pressure between pinch roller and the send a roller between every pinch roller and the send a roller.

Preferably, the shredding mechanism comprises a fixed knife, a rotary knife and a shredding motor, the fixed knife is provided with a guide hole for a steel wire to pass through, the rotary knife is arranged on one side of the output end of the fixed knife, and the shredding motor is connected with the rotary knife and drives the rotary knife to rotate.

Preferably, the rotating knives correspond to the pressing wheels one by one, and a spacer bush is arranged between every two adjacent rotating knives.

Preferably, still include and send the silk frame and compress tightly the frame, send the silk roller to rotate to install on sending the silk frame, every pinch roller all installs on independent compress tightly the frame, compress tightly the frame and send the silk frame to rotate to be connected, elastic component and adjusting device all link to each other with the frame that compresses tightly that corresponds.

Preferably, the adjusting device comprises an adjusting bolt arranged between the wire feeding frame and the pressing frame, the elastic assembly is arranged between the pressing frame and the wire feeding frame, and the adjusting bolt penetrates through the wire feeding frame and then is in threaded connection with the pressing frame.

Preferably, an input wire feeding pipe is arranged at the wire input side of the wire feeding roller, and an output wire feeding pipe is arranged at the wire output side of the wire feeding roller.

Preferably, the wire guiding mechanism is further provided with a transverse wire guiding part and a longitudinal wire guiding part, and the transverse wire guiding part and the longitudinal wire guiding part are both arranged on the steel wire input side of the wire feeding roller.

Preferably, the transverse wire guiding part is arranged between the longitudinal wire guiding part and the input end of the wire feeding roller.

Preferably, the thread guiding mechanism comprises guide rollers arranged in pairs, the guide rollers are horizontally arranged, and each pair of guide rollers are arranged side by side in the vertical direction to form the longitudinal thread guiding part.

Preferably, the thread guiding mechanism comprises at least one pair of guide rollers, the rotating shafts of the guide rollers are arranged, and each pair of guide rollers are arranged side by side in the horizontal direction to form the transverse thread guiding part.

Compared with the prior art, the technical scheme adopted by the invention for solving the technical problems is as follows:

1. every pinch roller of this steel wire shot cutting machine all is connected with elastic component, and accessible adjusting bolt adjusts the packing force of every pinch roller and wire feed roller alone, realizes that frictional force is stable adjustable, guarantees that wire feed speed is balanced, and then guarantees that steel wire shot cutting slenderness ratio is close 1, and shot cutting steady quality.

2. The guiding hole on the fixed cutter can guide the steel wire, and the rotary cutter and the fixed cutter rotate relatively, so that the rotary cutter and the fixed cutter are matched to cut the steel wire, the continuous cutting of the steel wire can be realized, and the cutting speed is high.

3. The rotary knives and the pressing wheels are in one-to-one correspondence, the distance between the rotary knives is ensured, the thickness of the spacer sleeves is changed, the axial positions of all the rotary knives are changed, the cutting positions of the rotary knives are changed accordingly, and the rotary knives can be used repeatedly. Meanwhile, when the rotary knife is replaced, only the rotary knife which is seriously abraded can be replaced, and all the rotary knives do not need to be replaced simultaneously.

4. The pinch roller is installed on independent pressure frame, makes things convenient for being connected of elastic element and pinch roller.

5. The adjusting bolt can adjust the distance between the pressing frame and the wire feeding frame, and further adjust the elasticity of the elastic element, so that the friction force between each steel wire and the wire feeding roller can be controlled independently, and the adjustment is flexible and convenient.

6. The input wire feeding pipe can guide the steel wire entering the wire feeding roller, the smooth entering of the steel wire between the wire feeding roller and the pressing roller is guaranteed, the output wire feeding pipe can guide the steel wire fed out of the wire feeding roller, the smooth entering of the steel wire into the shredding mechanism is guaranteed, and the problem of wire disorder and wire winding is further avoided.

7. The longitudinal wire guiding part can guide the steel wire in the vertical direction, the horizontal wire guiding part can guide the steel wire in the horizontal direction, the position of the steel wire is accurate, the probability of wire disorder and wire breakage is reduced, high-quality steel wire shot cutting is facilitated, the cleaning time is saved, the product quality is improved, and the equipment works more stably.

8. Two guide rolls set up side by side in vertical direction, and the steel wire passes through between two guide rolls, and two guide rolls cooperate and compress tightly the steel wire to realized the direction of steel wire in vertical direction, can lead to many steel wires simultaneously moreover.

9. Every to the guide roller sets up side by side on the horizontal direction to can lead to the steel wire on the horizontal direction, guarantee that the steel wire location is accurate.

10. The wire feeding motor drives the wire feeding roller to rotate, the pressing device presses the wire feeding roller through the pressing part, and the steel wire passes through the wire feeding roller and the pressing part, so that the steel wire is conveyed by the wire feeding roller, and the stability of steel wire conveying is ensured.

Drawings

Fig. 1 is a front view of a wire shot cutting machine.

Fig. 2 is a schematic top view of a wire shot cutter.

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

FIG. 4 is a front cross-sectional view of a wire feeder.

FIG. 5 is a schematic cross-sectional front view of the shredding mechanism.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a perspective view of a rotary knife.

Fig. 8 is a partial enlarged view at C in fig. 7.

Fig. 9 is a front view of a cutting tooth.

In the figure: 1. the wire cutting machine comprises a rack 2, a wire guide mechanism 3, a wire feeding mechanism 4, a wire cutting mechanism 5, a wire feeding motor 6, a wire cutting motor 7, an adjusting bolt 8, a guide roller 9, an input wire feeding pipe 10, an output wire feeding pipe 11, a fixed cutter 12, a driving shaft 13, a rotary cutter 14, a spacer bush 15, a guide roller 16, a wire feeding frame 17, a wire feeding roller 18, a pressing wheel 19, a pressing frame 20, a pressing spring 21, a fixed cutter rest 22, a guiding block 23, a fixed cutter head 24, a cutter disc 2401, a mounting opening 25, cutting teeth 26, a shaft hole 27, a cutting edge 28 and a abdicating part.

Detailed Description

Fig. 1 to 9 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 9.

The utility model provides a steel wire shot cutting machine, includes wire guide mechanism 2, thread feeding mechanism 3 and thread cutting mechanism 4, and thread feeding mechanism 3 sets up between wire guide mechanism 2 and thread cutting mechanism 4, is provided with horizontal seal wire portion and vertical seal wire portion on the wire guide mechanism 2, and horizontal seal wire portion and vertical seal wire portion all set up in input one side of thread feeding mechanism 3. The wire guide mechanism 2 of the steel wire shot cutting machine is transversely positioned by a plurality of groups of guide rollers 8 which are vertically arranged and longitudinally positioned by two guide rollers 15 which are horizontally arranged; the steel wire can enter the wire feeding mechanism 3 smoothly, and the wire feeding mechanism 3 consists of a plurality of movable pinch rollers 18 and a wire feeding roller 17; the shredding mechanism 4 is composed of a plurality of rotary knives 13 and a plurality of stationary knives 11 having through holes therein, which are fixed to the same drive shaft 12 and spaced from each other. Two-dimensional guiding is adopted to realize guide wire finishing; the single wire feeding is not interfered, and the single wire feeding speed can be adjusted to realize uniform wire feeding; a rotating cutter 13 and a fixed cutter 11 cut a steel wire, so that the cutter is convenient to replace and maintain, and the aims of flat end ports of steel wire shot cutting and high efficiency are fulfilled.

The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.

Specifically, the method comprises the following steps: as shown in FIGS. 1 to 3: wire guide mechanism 2, thread feeding mechanism 3 and shredding mechanism 4 all install in frame 1, and wire guide mechanism 2, thread feeding mechanism 3 and shredding mechanism 4 all are located the top of frame 1, and wire guide mechanism 2, thread feeding mechanism 3 and shredding mechanism 4 set gradually along steel wire direction of delivery. Adjusting bolt 7 is installed to the bottom of frame 1, and adjusting bolt 7 encircles 1 intervals of frame and is provided with four at least to can support frame 1, adjusting bolt 7 rotates with frame 1 to be connected, thereby conveniently adjusts adjusting bolt 7, avoids frame 1 to rock in the working process.

The wire guide mechanism 2 is provided with a transverse wire guide part and a longitudinal wire guide part, the transverse wire guide part is arranged between the longitudinal wire guide part and the wire feed mechanism 3, the transverse wire guide part can guide the steel wire in the horizontal direction, and the longitudinal wire guide part can guide the steel wire in the vertical direction, so that the steel wire is accurately positioned.

Guide wire mechanism 2 includes guide roll 15, guide roll 15 sets up in pairs, in this embodiment, guide roll 15 has and only two, guide roll 15 level sets up, and two guide rolls 15 set up side by side in vertical direction, two guide rolls 15 compress tightly, form vertical guide part, the steel wire passes through between two guide rolls 15, thereby lead to the steel wire through two guide rolls 15, and the steel wire can be provided with many along the square interval of the axis of guide roll 15, can lead to many steel wires simultaneously.

The thread guiding mechanism 2 further comprises guide rollers 8 arranged in pairs, the guide rollers 8 are rotatably installed on the upper side of the rack 1, rotating shafts of the guide rollers 8 are vertically arranged, the guide rollers 8 are arranged between the guide rollers 15 and the thread feeding mechanism 3, and each pair of guide rollers 8 are arranged side by side in the horizontal direction, so that a channel for a steel wire to pass through is formed between each pair of guide rollers 8, and a transverse guide part is formed. The guide rollers 8 are provided with a plurality of pairs so that a plurality of steel wires can be guided simultaneously.

The input end of wire feeder 3 is provided with input wire feeding pipe 9, and input wire feeding pipe 9 level sets up, and input wire feeding pipe 9 and guide roller 8's logarithm one-to-one, and input wire feeding pipe 9 sets up between guide roller 8 and wire feeder 3 to guide the steel wire that enters into wire feeder 3, guarantee that the steel wire is smooth and easy to enter into wire feeder 3.

The output end of the wire feeding mechanism 3 is provided with output wire feeding pipes 10, the output wire feeding pipes 10 correspond to the input wire feeding pipes 9 one by one and are coaxially arranged with the corresponding input wire feeding pipes 9, and the output wire feeding pipes 10 are arranged between the wire feeding mechanism 3 and the wire cutting mechanism 4 and enable steel wires to smoothly enter the wire cutting mechanism 4.

The shredding mechanism 4 comprises a fixed knife 11, a rotary knife 13 and a shredding motor 6, wherein the fixed knife 11 is installed on the upper side of the rack 1, and the fixed knife 11 is located between the rotary knife 13 and the output shredding pipe 10. The fixed knives 11 are provided with guide holes, and the fixed knives 11 correspond to the output wire feeding pipes 10 one by one and are coaxially arranged with the corresponding output wire feeding pipes 10. The rotary knife 13 is rotatably mounted on the frame 1 through a driving shaft 12, the driving shaft 12 is horizontally arranged, and the rotary knife 13 is coaxially arranged with the driving shaft 12. The rotary knives 13 correspond to the fixed knives 11 one by one, the rotary knives 13 and the corresponding fixed knives 11 are positioned in the same vertical plane, the shredding motor 6 is installed at the lower part of the rack 1, and an output shaft of the shredding motor 6 is connected with the rotary knife driving shaft 12 through a V-shaped belt and drives the same to rotate, so that the rotary knives 13 are matched with the corresponding fixed knives 11 to cut steel wires passing through the guide holes.

A plurality of rotary knives 13 are evenly distributed at intervals along the axial direction of the driving shaft 12, and a spacer 14 is arranged between every two adjacent rotary knives 13, so that the distance between the rotary knives 13 connected with each other can be ensured, and further, the rotary knives 13 are aligned with the corresponding fixed knives 11, and the installation of the rotary knives 13 is facilitated.

As shown in fig. 4: the wire feeding mechanism comprises a wire feeding roller 17, a pressing device and a wire feeding motor 5, the wire feeding roller 17 is rotatably arranged on a wire feeding frame 16, and the wire feeding frame 16 is detachably arranged on the upper side of the rack 1. The wire feeding roller 17 is horizontally arranged, the wire feeding motor 5 is arranged at the lower part of the frame 1, and the output shaft of the wire feeding motor 5 is connected with the wire feeding roller 17 through a V-shaped belt and drives the wire feeding roller to rotate. The axis of the feed roller 17 is arranged parallel to the axis of the guide roller 15, and the axis of the feed roller 17 is also arranged parallel to the axis of the drive shaft 12. The pressing device is arranged on the upper side of the wire feeding roller 17, a plurality of pressing portions are arranged on the lower portion of the pressing device and press the wire feeding roller 17, a steel wire passes through the pressing portions and the wire feeding roller 17, and the pressing portions are matched with the wire feeding roller 17, so that the steel wire is conveyed.

The pressing device comprises a pressing wheel 18, a pressing frame 19 and a pressing spring 20, the pressing spring 20 is an elastic assembly, the pressing frame 19 is arranged on the upper side of the wire feeding roller 17, one side of the pressing frame 19 is rotatably connected with the wire feeding frame 16, the pressing wheel 18 is rotatably arranged on the lower side of the pressing frame 19, the bottom of the pressing wheel 18 protrudes downwards out of the pressing frame 19 to form a pressing part, the pressing spring 20 is arranged on the upper side of the pressing frame 19, one end of the pressing spring 20 is connected with the wire feeding frame 16, the other end of the pressing spring is connected with the pressing frame 19, the pressing spring 20 is in a compression state, the pressing frame 19 is pushed to swing downwards, the pressing wheel 18 is further pressed on the wire feeding roller 17, the pressing wheel 18 corresponds to the input wire feeding rollers 9 one to one, and the pressing wheel.

The pressing frame 19 is arranged in the middle of the wire feeding frame 16, the pressing spring 20 is arranged on the upper side of the pressing frame 19 and is positioned between the wire feeding frame 16 and the pressing frame 19, an adjusting bolt is arranged between the pressing frame 19 and the upper portion of the wire feeding frame 16, the lower end of the adjusting bolt penetrates through the upper portion of the wire feeding frame 16 and then is in threaded connection with the pressing frame 19, and the pressing spring 20 is sleeved outside the adjusting bolt between the pressing frame 19 and the wire feeding frame 16, so that the elastic force of each pressing spring 20 can be independently adjusted, and the pressing force between each pressing wheel 18 and the wire feeding roller 17 can be adjusted.

As shown in FIGS. 5 to 6: the fixed knife 11 is horizontally arranged, the middle parts of the fixed knife 11 and the rotary knife 13 are arranged right opposite to each other, the axis of the fixed knife 11 is overlapped with the horizontal diameter of the corresponding rotary knife 13, and the fixed knife 11 is matched with the corresponding rotary knife 13 to cut steel wires.

The fixed cutter 11 comprises a fixed cutter holder 21, a guiding block 22 and a fixed cutter head 23, the fixed cutter holder 21 is a horizontally arranged round tube, the inner diameter of the right end of the fixed cutter holder 21 is larger than that of the left end, a mounting part is formed at the right end of the fixed cutter holder 21, the fixed cutter head 23 is arranged in the mounting part, the fixed cutter head 23 is also cylindrical, the inner diameter of the fixed cutter head 23 is smaller than that of the left end of the fixed cutter holder 21, the guiding block 22 is also arranged in the mounting part, the guiding block 22 is arranged on the left side of the fixed cutter head 23, a guiding hole which is coaxial with the inner hole of the fixed cutter head 23 is formed in the guiding block 22, the diameter of the guiding hole is equal to the inner diameter of the fixed cutter head 23, a tapered guiding portion with the diameter gradually reduced from left to right is arranged at the left end of the guiding hole, and the left end of the guiding portion is equal to the inner diameter of the left end of the fixed cutter head 21, so that the steel wire can smoothly enter the fixed cutter head 23. The left end of the fixed cutter rest 21 is provided with a taper with the diameter gradually reduced from left to right, so that the steel wire can be ensured to smoothly enter the fixed cutter rest 21.

The inner cavity of the fixed cutter holder 21, the guiding hole of the guiding block 22 and the inner cavity of the fixed cutter head 23 are spliced into a guiding hole of the fixed cutter 11. The fixed cutter 11 is composed of three parts, so that the fixed cutter head 23 is convenient to replace and maintain, when the fixed cutter 11 is damaged, only the fixed cutter head 23 needs to be replaced, and the processing and maintenance cost is saved.

A set of rotatory sword 13 cuts a carbon steel wire, and product quality is influenced by rotatory sword 13 wearing and tearing, operating mode condition less, and many rotatory sword 13 pass through spacer 14 spaced apart, only need adjust the thickness of spacer 14, and corresponding all rotatory sword 13 position changes, and rotatory sword 13 can be adjusted many times, repetitious usage, indirect improvement rotatory sword 13's life, reduced the maintenance cost.

As shown in FIGS. 7 to 9: the rotary knife 13 comprises a knife disc 24 and a plurality of cutting teeth 25 arranged around the knife disc 24 at intervals, cutting edges 27 are formed between the outer end faces and the front tooth faces of the cutting teeth 25, the two sides of each cutting tooth 25 protrude out of the two end faces of the knife disc 24, and disturbance portions are formed on the two sides of the knife disc 24 by the cutting teeth 25. Cutting tooth 25 both sides protrusion in the terminal surface setting of blade disc 24, form disturbance portion, blade disc 24 is when rotating, the disturbance portion of both sides drives blade disc 24 surrounding air flow, the heat near cutting tooth 25 has been accelerated and has been dissipated, cutting edge 27 temperature has been reduced, prevent that the steel wire from gluing on being attached to cutting edge 27, when having guaranteed cutting tooth 25 intensity, the steel wire shot cutting port that causes when having avoided the cutting of transmission cutter is incomplete, there are the trailing and many scheduling problems of piece.

The cutter head 24 is disc-shaped, a shaft hole 26 is formed in the middle of the cutter head 24, and a key groove is formed in one side of the shaft hole 26, so that the cutter head 24 can be conveniently mounted on the rotary knife driving shaft 12. The diameter of blade disc 24 is 100~200mm, and the thickness of blade disc 24 is 8~20 mm.

The rotary knife 13 may be integrally formed or the cutter head 24 and cutting teeth 25 may be integrally mounted. When integrally machined, the cutter head 24 and cutting teeth 25 are machined in accordance with the illustrated features of the invention. When the cutter disc 24 and the cutting teeth 25 are mounted integrally, a plurality of mounting holes 2401 are processed at intervals on the side surface of the cutter disc 24, the cutting teeth 25 are mounted in the mounting holes 2401, the cutting teeth 25 correspond to the mounting holes 2401 one by one, the cutting teeth 25 are uniformly distributed at intervals around the cutter disc, and in the embodiment, 16-28 cutting teeth 25 are uniformly distributed at intervals around the cutter disc 24.

The front side of the cutting teeth 25 along the rotation direction of the cutter disc 24 is a front tooth surface, the side opposite to the front tooth surface is a rear tooth surface, one end of the cutting teeth 25 far away from the cutter disc 24 is an outer end surface, a cutting edge 27 is formed between the outer opposite end surface of the cutting teeth 25 and the front tooth surface, and the outer end surface of the cutting teeth 25 protrudes out of the cutter disc 24, so that the cutter disc 24 is prevented from obstructing the work of the cutting teeth 25.

The both sides of cutting tooth 25 all bulge in the terminal surface setting of blade disc 24 to form disturbance portion in the both sides of blade disc 24, cutting tooth 25 is for following the toper that the direction that is close to blade disc 24 axis narrows gradually, and cutting tooth 25 is for the toper along the rotation direction of blade disc 24 narrowing gradually, can enough reduce the weight of cutting tooth 25, can also guarantee the flow of disturbance air, and increased the heat radiating area of cutting tooth 25, make the heat of cutting tooth 25 scatter and disappear fast. In the embodiment, both sides of one end of the front tooth surface close to the cutting edge 27 extend out of the cutter disc 24 by 2-8 mm, and both sides of the other end extend out of the cutter disc 24 by 1-4 mm; the length that blade disc 24 all stretches out in the one end both sides that the back flank is close to cutting edge 27 is 2~6mm, and the length that blade disc 24 all stretches out in the both sides of the other end is 1~3 mm.

The front tooth surface is inclined gradually backwards along the rotation direction of the cutter head 24, and the included angle between the front tooth surface and the corresponding radius on the cutter head 24 is 8-24 degrees. The outer terminal surface is for the slope form that is close to blade disc 24 gradually along the direction of keeping away from cutting edge 27, forms and lets position portion 28, and lets position portion 28 be close to the one end of cutting edge 27 and the contained angle of preceding flank be greater than the contained angle of the other end and preceding flank of tooth to can be when cutting edge 27 cuts the center of carbon steel wire, the outer terminal surface in both sides and preceding flank of tooth can not be pressed on the steel wire, thereby cause the incomplete, the existence of tailing and the many scheduling problems of piece of steel wire shot-cutting fracture.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a steel wire shot cutting machine which characterized in that: including sending a roller (17), pinch roller (18), elastic component and shredding mechanism (4), pinch roller (18) are provided with two at least side by side along the axial of sending a roller (17), every pinch roller (18) all is connected with elastic component, elastic component promotes pinch roller (18) and compresses tightly send a roller (17), send a roller (17) to be connected with and drive its pivoted power device, shredding mechanism (4) set up the steel wire output side at sending a roller (17), all be provided with the adjusting device who adjusts pinch roller (18) and send pressure between a roller (17) between every pinch roller (18) and send a roller (17).

2. The wire shot cutting machine according to claim 1, characterized in that: the wire cutting mechanism (4) comprises a fixed knife (11), a rotary knife (13) and a wire cutting motor (6), wherein a guide hole for a steel wire to pass through is formed in the fixed knife (11), the rotary knife (13) is arranged on one side of the output end of the fixed knife (11), and the wire cutting motor (6) is connected with the rotary knife (13) and drives the rotary knife to rotate.

3. The wire shot cutting machine according to claim 2, characterized in that: the rotary knives (13) correspond to the press wheels (18) one by one, and a spacer bush (14) is arranged between every two adjacent rotary knives (13).

4. The wire shot cutting machine according to claim 1, characterized in that: the wire feeding device is characterized by further comprising a wire feeding frame (16) and a pressing frame (19), wherein the wire feeding roller (17) is rotatably installed on the wire feeding frame (16), each pressing wheel (18) is installed on the independent pressing frame (19), the pressing frame (19) is rotatably connected with the wire feeding frame (16), and the elastic assembly and the adjusting device are connected with the corresponding pressing frame (19).

5. The wire shot cutting machine according to claim 4, characterized in that: the adjusting device comprises an adjusting bolt arranged between the wire feeding frame (16) and the pressing frame (19), the elastic component is arranged between the pressing frame (19) and the wire feeding frame (16), and the adjusting bolt penetrates through the wire feeding frame (16) and then is in threaded connection with the pressing frame (19).

6. The wire shot cutting machine according to claim 1, characterized in that: an input wire feeding pipe (9) is arranged at the wire input side of the wire feeding roller (17), and an output wire feeding pipe (10) is arranged at the wire output side of the wire feeding roller (17).

7. The wire shot cutting machine according to claim 1, characterized in that: the wire guiding mechanism (2) is further included, a transverse wire guiding part and a longitudinal wire guiding part are arranged on the wire guiding mechanism (2), and the transverse wire guiding part and the longitudinal wire guiding part are both arranged on the steel wire input side of the wire feeding roller (17).

8. The wire shot cutting machine according to claim 7, characterized in that: the transverse wire guiding part is arranged between the longitudinal wire guiding part and the input end of the wire feeding roller (17).

9. The wire shot cutting machine according to claim 7, characterized in that: the yarn guide mechanism (2) comprises guide rollers (15) which are arranged in pairs, the guide rollers (15) are horizontally arranged, and each pair of guide rollers (15) are arranged side by side in the vertical direction to form the longitudinal yarn guide part.

10. The wire shot cutting machine according to claim 7, characterized in that: the yarn guide mechanism (2) comprises at least one pair of guide rollers (8), the rotating shafts of the guide rollers (8) are arranged, and each pair of guide rollers (8) are arranged side by side in the horizontal direction to form the transverse yarn guide part.