CN212551477U

CN212551477U - Straightening cutter

Info

Publication number: CN212551477U
Application number: CN201920006967.9U
Authority: CN
Inventors: 陈和平
Original assignee: Hunan Dongting Shrimp Cage Manufacturing Co ltd
Current assignee: Hunan Dongting Shrimp Cage Manufacturing Co ltd
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2021-02-19
Anticipated expiration: 2029-01-03

Abstract

The utility model relates to a straightening and cutting machine, including the frame, fix the straightening and cutting device in the frame, fix in the frame and be located the discharging pipe of straightening and cutting device one side and the fault detection device that the welding just is located discharging pipe one end in the frame, the frame bottom still is fixed with the controller, and this controller passes through the cable and is connected with straightening and cutting device and fault detection device. The utility model discloses can the automated inspection reinforcing bar off-state, can use manpower sparingly, improve production efficiency.

Description

Straightening cutter

Technical Field

The utility model relates to a wire rod processing equipment technical field, in particular to straightening cutter.

Background

The existing shrimp cages are mostly made by adopting reinforcing steel bars as frameworks, and purchased raw materials are coiled into a disc shape and can be used only by straightening and cutting. The phenomenon that does not cut off can appear when using in current straightening cutter, leads to the reinforcing bar after the alignment to pile up at the discharge gate end, and the maintenance is troublesome moreover, and wasted time consequently need have alone to watch by the side, and this not only reduces production efficiency, has also increased the human cost.

Disclosure of Invention

The utility model aims at making improvement and innovation to the shortcoming that exists in the background art with not enough, providing a straightening cutter, this straightening cutter can the automated inspection reinforcing bar off-state, can use manpower sparingly, improves production efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a straightening and cutting machine, includes the frame, fixes the straightening cutting device in the frame, fixes in the frame and is located the discharging pipe of straightening cutting device one side and welds the fault detection device who just is located discharging pipe one end in the frame, the frame bottom still is fixed with the controller, and this controller passes through the cable and is connected with straightening cutting device and fault detection device.

In one embodiment, the fault detection device comprises a proximity switch fixed at the outlet of the discharge pipe, and the proximity switch is connected with the controller through a cable. The interval time of the two-time triggering of the proximity switch is set in the controller, and if the interval time of the two-time triggering of the proximity switch is larger than a set value, the situation that the reinforcing steel bar is not cut off is indicated, the controller automatically shuts down the equipment, material waste is avoided, and labor is saved.

In one embodiment, the straightening and cutting device comprises a pre-straightener fixed on the rack, a straightening and cutting assembly fixed on the rack and located on one side of the pre-straightener, and a motor connected with the straightening and cutting assembly, wherein the pre-straightener is in a hollow cylindrical shape, and three straightening rings are welded inside the pre-straightener and are coaxial with the pre-straightener. The diameter of alignment ring is greater than the diameter of reinforcing bar, when the coiled reinforcing bar through alignment ring, carries out primary alignment, and the alignment wide-angle is curled, avoids the reinforcing bar wide-angle to curl and leads to the card machine.

In one embodiment, the straightening and cutting assembly comprises a shell fixed on the frame through a bolt, a straightening roller connected to the shell through a rotating shaft, and a hydraulic cylinder fixed on the shell, wherein an upper scissors is connected to a piston rod of the hydraulic cylinder through a thread, and a lower scissors is fixed on the frame right below the upper scissors through a bolt. The hydraulic cylinder is connected with an external hydraulic power device, a cut-off delay is arranged in the controller, namely, the steel bar is straightened through the straightening roller, when the steel bar triggers the proximity switch for the first time, the controller controls the motor to stop straightening and feeding, the hydraulic cylinder drives the upper scissors to move downwards to cut off the steel bar together with the lower scissors, the hydraulic cylinder resets, then the controller starts the motor after the delay is finished, and the steel bar is continuously fed and straightened.

In one embodiment, the straightening rollers comprise a driving roller connected to the shell and a driven roller located right above the driving roller, the number of the driving roller and the number of the driven roller are three, the number of the driving roller and the number of the driven roller are equal to the number of the driven roller, the driving roller is connected with the motor through a belt, and the three driving rollers are in chain transmission.

In one embodiment, the discharging device comprises a discharging roller shell welded on the discharging pipe, a discharging roller connected to the discharging roller shell through a rotating shaft and a discharging motor fixed outside the discharging roller shell, the discharging roller is located below the reinforcing steel bar and clings to the reinforcing steel bar, and the discharging motor is connected with the discharging roller through a belt. After starting the cut-off machine of alignment, ejection of compact motor drive discharge roller rotates always, when the reinforcing bar cuts off, the reinforcing bar in the discharging pipe is by the outside propelling movement of discharge roller, and just begin to continue the alignment after the alignment roller starts in alignment cutting device, consequently, has the interval between the two parts reinforcing bar, and this interval is exactly the interval time that proximity switch triggered twice through proximity switch's time, and the cost of using manpower sparingly has improved production efficiency.

The utility model has the advantages and beneficial effect:

the utility model arranges the discharging roller on the discharging pipe, arranges the cutting delay in the controller, pulls the cut steel bar and the uncut steel bar apart to make the adjacent two sections of steel bar have time interval when passing through the proximity switch, then arranges the interval time of two-time triggering of the proximity switch in the controller, if the time interval of the adjacent two sections of steel bar is more than the set value when passing through the proximity switch, the steel bar is not cut off, the controller stops the device,

drawings

Fig. 1 is a schematic view of the present invention;

in the figure: the automatic straightening machine comprises a machine frame 1, a proximity switch 3, a discharge pipe 4, a lower scissors 6, an upper scissors 7, a hydraulic cylinder 8, a shell 9, a driven roller 10, a driving roller 11, a pre-straightener 12, a straightening ring 13, a motor 14 and a controller 15.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In fig. 1: the automatic cutting machine comprises a machine frame 1, a proximity switch 3, a discharge pipe 4, a lower scissors 6, an upper scissors 7, a hydraulic cylinder 8, a shell 9, a driven roller 10, a driving roller 11, a pre-straightener 12, a straightening ring 13, a motor 14 and a controller 15.

As shown in fig. 1, a controller 15 is fixed to a machine frame 1, a housing 9 is fixed to the machine frame 1 through bolts, a motor 14 is fixed to the machine frame 1 under the housing 9, a driving roller 11 and a driven roller 10 located over the driving roller 11 are connected to the housing 9 through a rotating shaft, the number of the driving roller 11 and the number of the driven roller 10 are equal to the number of the driven roller 10 along the incoming line direction of a steel bar, one of the driving rollers 11 is connected with the motor 14 through a belt, the three driving rollers 11 are in chain transmission, and the steel bar is straightened when passing through the three groups of the driving rollers 11 and the driven roller 10. A hydraulic cylinder 8 is fixed on a shell 9, a piston rod of the hydraulic cylinder 8 is connected with an upper shear 7 through threads, a lower shear 6 is fixed on a rack 1 right below the upper shear 7 through bolts, the hydraulic cylinder 8 is communicated with an external hydraulic power device, and the hydraulic cylinder 8 drives the upper shear 7 to move downwards to cut off steel bars together with the lower shear 6. The welding has pre-straightener 12 in frame 1, pre-straightener 12 is located one side of casing 9, pre-straightener 12 is hollow cylinder, has three alignment ring 13 at pre-straightener internal weld, alignment ring 13 all is coaxial with pre-straightener 12, the diameter of alignment ring 13 is greater than the diameter of reinforcing bar, when coiled reinforcing bar is through alignment ring 13, carry out the first alignment, the alignment wide-angle is curled, avoid the reinforcing bar wide-angle to curl and lead to the card machine. The welding has discharging pipe 4 in the frame 1 of casing 9 opposite side, discharge gate one end at discharging pipe 4 is fixed with proximity switch 3, the welding has ejection of compact roller shell 2 on discharging pipe 4, ejection of compact roller shell 2 is 20cm with proximity switch 3's distance, be connected with ejection of compact roller 16 through the pivot on ejection of compact roller shell 2, 2 external fixation have ejection of compact motor 5 at ejection of compact roller shell, ejection of compact roller 16 is located the below of reinforcing bar and hugs closely the reinforcing bar setting, ejection of compact motor 5 passes through the belt and is connected with ejection of compact roller 16. After the straightening cutting machine is started, the discharging motor 5 drives the discharging roller 16 to rotate all the time, when the steel bars are cut off, the steel bars in the discharging pipe 4 are pushed outwards by the discharging roller, and the steel bars in the straightening cutting device start to be straightened continuously after the straightening roller is started, so that a space exists between the two steel bars, the time of the space passing through the proximity switch 3 is the interval time of the proximity switch 3 triggered twice, then the interval time of the proximity switch 3 triggered twice is set in the controller 15, if the interval time of the proximity switch 3 triggered twice is greater than a set value, the steel bars are not cut off, the controller 15 automatically shuts down equipment, material waste is avoided, and manpower is saved.

The utility model discloses a theory of operation is: setting the interval time and the cutting delay of the two-time triggering of the proximity switch 3 in the controller 15, then starting the equipment, putting the steel bars into the pre-straightener 12, when the steel bars are straightened by the driving roller 11 and the driven roller 10, and triggering the proximity switch 3 in the discharging pipe 4, controlling the motor 14 to stop by the controller 15, driving the upper scissors 7 to move downwards by the hydraulic cylinder 8, shearing the steel bars together with the lower scissors 6, resetting the hydraulic cylinder 8, immediately moving the sheared steel bars to the outlet end of the discharging pipe 4 under the driving of the discharging roller 16, then restarting the motor 14 when the cutting delay set by the controller 15 is over, and continuing to straighten the steel bars which are not sheared. When the time for triggering the proximity switch 3 by the current section of cut steel bars and the next section of cut steel bars is longer than the set triggering interval time, the steel bars are not cut off, and the controller 15 shuts down the equipment.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the concept and scope of the present invention are limited, and the technical personnel in the field are right the various modifications and improvements made by the technical solution of the present invention without departing from the design concept of the present invention, all fall into the protection scope of the present invention, the technical contents claimed by the present invention are all recorded in the claims.

Claims

1. The utility model provides a straightening cutter which characterized in that: the automatic straightening and cutting device comprises a rack (1), a straightening and cutting device fixed on the rack (1), a discharge pipe (4) fixed on the rack (1) and positioned on one side of the straightening and cutting device, and a fault detection device welded on the rack (1) and positioned at one end of the discharge pipe (4), wherein the discharge pipe (4) is fixed at one end close to a discharge port, a controller (15) is also fixed at the bottom of the rack (1), and the controller (15) is connected with the straightening and cutting device and the fault detection device through cables;

the straightening and cutting device comprises a pre-straightener (12) fixed on a rack (1), a straightening and cutting assembly and a motor (14), wherein the straightening and cutting assembly is fixed on the rack (1) and is positioned on one side of the pre-straightener (12), the motor (14) is connected with the straightening and cutting assembly, the pre-straightener (12) is in a hollow cylindrical shape, three straightening rings (13) are welded inside the pre-straightener, and the straightening rings (13) are coaxial with the pre-straightener (12);

the straightening and cutting assembly comprises a shell (9) fixed on the rack (1) through a bolt, a straightening roller connected to the shell (9) through a rotating shaft and a hydraulic cylinder (8) fixed on the shell (9), an upper shear (7) is connected to a piston rod of the hydraulic cylinder (8) through a thread, and a lower shear (6) is fixed on the rack (1) right below the upper shear (7) through a bolt;

the alignment roller is including connecting drive roll (11) on casing (9) and driven voller (10) that are located directly over drive roll (11), drive roll (11) and driven voller (10) all set up threely along reinforcing bar inlet wire direction equidistant, one in drive roll (11) is connected with motor (14) through the belt, through chain drive between three drive roll (11).

2. A straightening and cutting machine according to claim 1, characterized in that the fault detection device comprises a proximity switch (3) fixed at the outlet of the tapping pipe (4), the proximity switch (3) being connected to the controller (15) by means of a cable.

3. The straightening and cutting machine according to claim 1, characterized in that the discharging device comprises a discharging roller shell (2) welded on the discharging pipe (4), a discharging roller (16) connected to the discharging roller shell (2) through a rotating shaft and a discharging motor (5) fixed outside the discharging roller shell (2), the discharging roller (16) is positioned below the steel bar and is closely attached to the steel bar, and the discharging motor (5) is connected with the discharging roller (16) through a belt.