CN111531076A

CN111531076A - Cutting roller set of steel wire shot cutting equipment

Info

Publication number: CN111531076A
Application number: CN202010384491.XA
Authority: CN
Inventors: 王认认
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-08-14

Abstract

The invention relates to the field of processing of metal abrasives, in particular to a cutting roller set of steel wire shot cutting equipment, which comprises a support frame, a rotating shaft, a motor, a cutting device, a threaded sleeve, a pressure bearing roller and a directional column, wherein the rotating shaft is arranged on the support frame; the rotary shaft is arranged at the upper part of the support frame, one end of the rotary shaft penetrates through a through hole of the support frame to be connected with the motor, the bearing rollers are arranged at the lower part of the support frame, the cutting devices are arranged in a linear shape, each cutting device rotates for a certain angle relative to the previous cutting device and is arranged on the rotary shaft, the threaded sleeves are arranged on threads at the two ends of the rotary shaft, and the orientation column is arranged at the front part of the support frame; the plurality of cutting devices are arranged on the same rotating shaft, the centralized one-time cutting of the steel wires is changed into single dispersed cutting, the time for cutting the steel wires is divided, the use efficiency of the motor is improved, meanwhile, the impact on the cutting steel wires by the cutting tool is reduced and uniform, and the failure rate of the cutting devices is reduced.

Description

Cutting roller set of steel wire shot cutting equipment

Technical Field

The invention relates to the field of processing of metal abrasives, in particular to a cutting roller set of steel wire shot cutting equipment.

Background

The metal abrasive is widely applied in industrial production and processing, and is commonly used in shot blasting equipment, shot blasting equipment and sand blasting equipment to achieve the purposes of cleaning sand, removing rust, removing oxidation and strengthening a structure, wherein the most commonly used metal abrasive is steel wire cut shots, and the steel wire cut shots are formed by cutting and processing steel wires by a machine. The existing steel wire shot cutting machine cuts steel wires row by a cutting tool, and the output power of a motor needs to exceed the minimum power of the cut steel wires in a row; the cutting tool is used for cutting in an intermittent motion mode, when the cutting tool cuts a steel wire, one edge of the cutting tool acts on the steel wire all the time, and a large amount of heat is generated by friction, so that the cutting tool is high in abrasion speed.

Disclosure of Invention

The cutting roller group of the steel wire shot cutting equipment is provided with a plurality of cutting devices, the centralized one-time cutting of steel wires is changed into single dispersed cutting, the power required by each cutting device is reduced, the time for cutting the steel wires is distributed on different cutting devices, the use efficiency of a motor is improved, the configuration requirement on the motor is reduced, and therefore the cost is reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: a cutting roller set of steel wire shot cutting equipment comprises a supporting frame, a rotating shaft, a motor, a cutting device, a threaded sleeve, a bearing roller and a directional column.

Two through holes are formed in the two ends of the upper part and the lower part of the support frame; the rotating shaft is arranged on the upper portion of the supporting frame, one end of the rotating shaft is arranged in the through hole of the supporting frame, the other end of the rotating shaft penetrates through the through hole of the supporting frame to be connected with the motor, and threads are arranged at two ends of the rotating shaft.

The cutting devices are arranged in a straight line shape and comprise angle fixing disks, rotary cutters and connecting pieces, the angle fixing disks are arranged on the rotary shafts, the cross sections of the angle fixing disks are circular, a through hole is formed in the middle of each angle fixing disk, and a plurality of round holes are uniformly formed in the angle fixing disks; the rotary cutters are arranged on the rotating shaft, a plurality of cambered surfaces are arranged on the side walls of the rotary cutters, each two adjacent cambered surfaces form a cutting edge, a through hole is formed in the middle of each rotary cutter, a plurality of round holes are uniformly formed in each rotary cutter, and each rotary cutter is arranged on the angle fixing disc in a manner of rotating by a certain angle relative to the previous rotary cutter; the connecting piece be the bolt nut, the bolt passes rotary cutter and fixes with the nut after the corresponding round hole on the angle fixed disk.

The number of the threaded sleeves is two, and the threaded sleeves are respectively arranged on the threads at the two ends of the rotating shaft; the pressure bearing roller is arranged at the lower part of the support frame, and two ends of the pressure bearing roller are respectively arranged in two through holes at the lower part of the support frame; the directional column is arranged at the front part of the support frame, a plurality of through holes are formed in the directional column, and the steel wire penetrates through the through holes of the directional column and abuts against the contact surface of the rotary cutter and the pressure bearing roller.

As a preferable technical solution of the present invention, the rotating shaft is provided with a groove; and a convex block is arranged on the through hole in the middle of the angle fixing disc, is arranged in the groove of the rotating shaft and is matched and connected with the rotating shaft.

As a preferred technical scheme of the invention, the number of the connecting pieces arranged between each rotary cutter and the corresponding angle fixing disc is three.

In a preferred embodiment of the present invention, one end of the inner wall of the threaded sleeve is threaded, and the other end of the inner wall of the threaded sleeve is unthreaded, and the unthreaded end of the threaded sleeve is attached to the surface of the cutting device.

The invention relates to a cutting roller set of steel wire shot cutting equipment, which comprises the following use processes:

step s 1: starting a motor, wherein a rotating shaft of the motor drives a rotating shaft to rotate, the rotating shaft drives an angle fixing disc to rotate, so that a cutting device is driven to rotate, and a rotary cutter in the cutting device starts to rotate;

step s 2: the steel wire is sent into the directional column after being taken out by other existing machines, the steel wire penetrates through the through hole of the directional column and is abutted to the contact surface of the rotary cutter and the pressure-bearing roller, and the steel wire continuously moves forwards;

step s 3: when the steel wire reaches the contact surface of the rotary cutter and the pressure bearing roller, the cutting edge of the rotary cutter contacts the steel wire and cuts off the steel wire under the support of the pressure bearing roller, the rotary cutter and the pressure bearing roller continue to rotate, and meanwhile, the other rotary cutter starts to cut the other steel wire;

step s 4: the cut steel wire falls into the collection box.

The invention has the beneficial effects that:

(1) the rotary cutters are sequentially arranged, and each rotary cutter rotates for a certain angle relative to the previous rotary cutter and then is connected to the rotary shaft, so that the time for the rotary cutters to cut steel wires is dispersed, the maximum power required by the rotary cutters during working is reduced, the power requirement on the motor is reduced, and the production cost is reduced; meanwhile, the time interval between cutting and non-cutting of the cutter is reduced, so that the cutting distribution of the cutter is more uniform, the power of the motor is always effectively utilized, the waste of energy is reduced, and the purposes of energy conservation and emission reduction are achieved;

(2) the rotary cutter has the advantages that the cutting mode of the rotary cutter for the steel wire is dispersed cutting, so that the resistance of the cutter to the steel wire is continuous and stable force when the cutter cuts, compared with the intermittent cutting mode in the prior art, the rotary cutter has small impact vibration to the cutter, the structural stability of the movable connection part of the cutter is improved, the failure rate is reduced, and the service life is prolonged;

(3) the rotary cutter is provided with the plurality of cutting edges, and each cutting edge is used alternately in the rotating process, so that the phenomenon that heat is concentrated on the same cutting edge is avoided, the abrasion speed of the cutter head is reduced, and the frequency of replacing the cutter is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view from the front of the present invention;

FIG. 2 is a schematic diagram of the structure of A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the structure of B-B in FIG. 1 according to the present invention;

in the figure: the cutting machine comprises a support frame-1, a rotating shaft-2, a motor-3, a cutting device-4, a threaded sleeve-5, a pressure bearing roller-6, a directional column-7, an angle fixing disc-41, a rotary cutter-42 and a connecting piece-43.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, a cutting roller set of a steel wire shot cutting device comprises a support frame 1, a rotating shaft 2, a motor 3, a cutting device 4, a threaded sleeve 5, a pressure bearing roller 6 and a directional column 7, wherein two through holes are formed at two ends of the upper part and the lower part of the support frame 1; the rotating shaft 2 is arranged on the upper portion of the support frame 1, one end of the rotating shaft 2 is arranged in a through hole of the support frame 1, the other end of the rotating shaft 2 penetrates through the through hole of the support frame 1 to be connected with the motor 3, threads are arranged at two ends of the rotating shaft 2, and a groove is formed in the rotating shaft 2.

As shown in fig. 1, 2 and 3, the number of the cutting devices 4 is 5, the cutting devices 4 are arranged in a line shape, each cutting device 4 comprises an angle fixing disc 41, a rotary cutter 42 and a connecting piece 43, the angle fixing disc 41 is arranged on the rotating shaft 2, the section of the angle fixing disc 41 is circular, a through hole is formed in the middle of the angle fixing disc 41, 10 circular holes are uniformly formed in the angle fixing disc 41, and a convex block is arranged on the through hole in the middle of the angle fixing disc 41, is arranged in a groove of the rotating shaft 2 and is matched and connected with the groove; the rotary cutters 42 are arranged on the rotating shaft 2, 12 arc surfaces are arranged on the side walls of the rotary cutters 42, each two adjacent arc surfaces form a cutting edge, a through hole is formed in the middle of each

rotary cutter

42, 6 round holes are uniformly formed in each rotary cutter 42, each rotary cutter 42 rotates for a certain angle relative to the previous rotary cutter 42 and is arranged on the angle fixing disc 41, and the difference between the first rotary cutter, the fourth rotary cutter, the second rotary cutter, the third rotary cutter and the fifth rotary cutter is 6 degrees in sequence; the connecting pieces 43 are bolts and nuts, the bolts penetrate through the corresponding round holes in the rotary cutters 42 and the angle fixing discs 41 and are fixed by the nuts, and the number of the connecting pieces 43 arranged between each rotary cutter 42 and the corresponding angle fixing disc 41 is three.

The number of the threaded sleeves 5 is two, the threaded sleeves 5 are respectively arranged on the threads at the two ends of the rotating shaft 2, one end of the inner wall of each threaded sleeve 5 is provided with a thread, the other end of the inner wall of each threaded sleeve 5 is not provided with a thread, and the end, without the thread, of each threaded sleeve 5 is attached to the surface of the cutting device 4; the pressure bearing roller 6 is arranged at the lower part of the support frame 1, and two ends of the pressure bearing roller 6 are respectively arranged in two through holes at the lower part of the support frame 1; the directional column 7 is arranged at the front part of the support frame 1, a plurality of through holes are arranged on the directional column 7, and a steel wire passes through the through holes of the directional column 7 and abuts against the contact surface of the rotary cutter 42 and the pressure bearing roller 6.

step s 1: starting the motor 3, driving the rotating shaft 2 to rotate by the rotating shaft of the motor 3, driving the angle fixing disc 41 to rotate by the rotating shaft 2, thereby driving the cutting device 4 to rotate, and starting to rotate the rotary cutter 42 in the cutting device 4;

step s 2: the steel wire is sent into the orientation column 7 after being taken out by other existing machines, the steel wire passes through the through hole of the orientation column 7 and is pressed against the contact surface of the rotary cutter 42 and the pressure-bearing roller 6, and the steel wire continuously moves forwards;

step s 3: when the steel wire reaches the contact surface of the rotary cutter 42 and the pressure bearing roller 6, the cutting edge of the rotary cutter 42 contacts the steel wire and cuts off the steel wire under the support of the pressure bearing roller 6, the rotary cutter 42 and the pressure bearing roller 6 continue to rotate, meanwhile, the other rotary cutter 42 starts to cut the other steel wire, and thus, the cutting-rotating-cutting-rotating of the working process of one rotary cutter 42 corresponds to the rotating-cutting-rotating-cutting of the working process of the other rotary cutter 42, so that the time for the rotary cutter 42 to cut the steel wire is dispersed;

step s 4: the cut steel wire cut shots fall into a collection box.

It should be understood that the above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the present specification and drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a shot equipment cutting roller group is cut to steel wire, includes support frame (1), rotation axis (2), motor (3), cutting device (4), threaded sleeve (5), backing roll (6) and directional post (7), its characterized in that:

two through holes are formed in the two ends of the upper part and the lower part of the support frame (1); the rotating shaft (2) is arranged at the upper part of the support frame (1), one end of the rotating shaft (2) is arranged in the through hole of the support frame (1), the other end of the rotating shaft (2) penetrates through the through hole of the support frame (1) to be connected with the motor (3), and threads are arranged at two ends of the rotating shaft (2);

the cutting devices (4) are arranged in a straight line shape, each cutting device (4) comprises an angle fixing disc (41), a rotary cutter (42) and a connecting piece (43), the angle fixing discs (41) are arranged on the rotary shaft (2), the cross sections of the angle fixing discs (41) are circular, a through hole is formed in the middle of each angle fixing disc (41), and a plurality of round holes are uniformly formed in each angle fixing disc (41); the rotary cutters (42) are arranged on the rotary shaft (2), a plurality of cambered surfaces are arranged on the side walls of the rotary cutters (42), each two adjacent cambered surfaces form a cutting edge, a through hole is formed in the middle of each rotary cutter (42), a plurality of round holes are uniformly formed in each rotary cutter (42), and each rotary cutter (42) is arranged on the angle fixing disc (41) in a certain angle relative to the rotation of the previous rotary cutter (42); the connecting piece (43) is a bolt and a nut, and the bolt penetrates through corresponding round holes in the rotary cutter (42) and the angle fixing disc (41) and then is fixed by the nut;

the number of the threaded sleeves (5) is two, and the threaded sleeves (5) are respectively arranged on the threads at the two ends of the rotating shaft (2); the pressure-bearing roller (6) is arranged at the lower part of the support frame (1), and two ends of the pressure-bearing roller (6) are respectively arranged in two through holes at the lower part of the support frame (1); the directional column (7) is arranged at the front part of the support frame (1), a plurality of through holes are formed in the directional column (7), and a steel wire penetrates through the through holes of the directional column (7) and abuts against the contact surface of the rotary cutter (42) and the pressure bearing roller (6).

2. The set of cutting rollers of a wire shot cutting apparatus according to claim 1, wherein: a groove is arranged on the rotating shaft (2); the through hole in the middle of the angle fixing disc (41) is provided with a convex block which is arranged in the groove of the rotating shaft (2) and is connected with the groove in a matching way.

3. The set of cutting rollers of a wire shot cutting apparatus according to claim 1, wherein: the number of the connecting pieces (43) arranged between each rotary cutter (42) and the corresponding angle fixing disc (41) is three.

4. The set of cutting rollers of a wire shot cutting apparatus according to claim 1, wherein: one end of the inner wall of the threaded sleeve (5) is threaded, the other end of the inner wall of the threaded sleeve is unthreaded, and the unthreaded end of the threaded sleeve (5) is attached to the surface of the cutting device (4).