CN216542389U

CN216542389U - Scrape blade disc, rotatory scraper device and strap burring system

Info

Publication number: CN216542389U
Application number: CN202122970672.3U
Authority: CN
Inventors: 李树文
Original assignee: Tianjin Kuntai Machinery Manufacturing Co ltd
Current assignee: Tianjin Kuntai Machinery Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a scraping cutter disc, a rotary scraper device and a metal belt deburring system, and relates to the technical field of metal belt deburring equipment, the metal belt deburring device comprises a cutter disc body which can be fixed on a rotating shaft, grooves which extend along the radial direction of the cutter disc body are arranged on two side surfaces of the cutter disc body, and cutting edges for deburring metal belts are formed on the side wall edges of the grooves; when the scraper disc is used, the operation of removing burrs for multiple times can be carried out on the same position of a metal belt in conveying under the action of the rotating shaft, so that the burrs are removed more thoroughly; in the actual working process, the rotating shaft is connected with the driving motor with the adjustable rotating speed, and the rotating speed of the rotating shaft can be changed according to the actual deburring condition so as to achieve the effect of adjusting the deburring effect.

Description

Scrape blade disc, rotatory scraper device and strap burring system

Technical Field

The utility model relates to the technical field of metal belt burr removing equipment, in particular to a scraping cutter head, a rotary scraper device and a metal belt deburring system.

Background

In the production process of the steel strip, after the metal plate strip is subjected to edge shearing and longitudinal shearing splitting, burrs with different shapes can be generated on the edge of the steel strip, and the quality of the edge of a steel strip product is seriously influenced. Specifically, in the galvanized flat iron production process, after the flat iron raw materials are longitudinally cut into strips through a longitudinal cutting and strip dividing machine, burrs appearing on two side surfaces of the flat iron not only can influence the edge quality of the final galvanized flat iron, but also after the flat iron with the burrs enters a zinc pot, the burr galvanization can cause overlarge zinc amount, the production cost of the galvanized flat iron is increased, especially, when the longitudinal cutting and strip dividing machine is used for a long time, and the sharpness is reduced, so that the phenomenon is particularly serious. So the burrs on both sides are removed before the flat iron enters the zinc pot.

In the technical scheme disclosed by the utility model patent with the application number of '201420810507.9', entitled 'deburring device capable of removing burrs at the edges of a plurality of steel strips simultaneously', a plurality of scrapers are arranged on a cutter holder mounting plate, the adjacent scrapers form a V-shaped cutting edge, the edges of the steel strips are pressed on the cutting edge on one side of the V-shaped cutting edge after tension is built, the steel strips are in close contact with the cutting edge, and the burrs are scraped and removed during the operation of the steel strips, so that the burrs at the edges of the plurality of steel strips can be removed; the application number is "201922010423.2", among the utility model discloses a technical scheme that the name is "limit device is scraped to the steel band", be provided with the locating wheel, the axial length of locating wheel is less than the width of steel band, its one end has radial chimb, there is the blade holder under one side that the locating wheel does not have radial chimb, one side of blade holder even has the scraper, the cutting edge of scraper is towards the steel band and perpendicular with the band face of steel band, in operation, the steel band is walked around from the locating wheel downside, the cutting edge of scraper supports and leans on the steel band border that the locating wheel does not have radial chimb one end downside, be applicable to the striking off of coil of strip both sides burr on the assembly line after flattening.

Therefore, the device for removing the burrs in the prior art usually fixes the scraper and then removes the burrs, but the burr removing mode is disposable, so that the burr removing effect is difficult to ensure, and the quality of the removed burrs is difficult to regulate and control.

Therefore, the development of a scraper and equipment with good deburring effect is a technical problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scraping cutter disc, a rotary scraper device and a metal belt deburring system, which are used for solving the problems in the prior art, removing burrs more thoroughly, and changing the rotating speed of the scraping cutter disc to achieve the effect of adjusting the deburring effect.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a scraper disc which comprises a cutter disc body capable of being fixed on a rotating shaft, wherein grooves extending along the radial direction of the cutter disc body are formed in the two side faces of the cutter disc body, and cutting edges used for removing burrs of a metal belt are formed in the edges of the side walls of the grooves.

Preferably, the grooves are uniformly distributed on the cutter head body along the circumferential direction.

The utility model also provides a rotary scraper device which comprises a fixed seat, wherein a rotating shaft is arranged on the fixed seat, the rotating direction of the rotating shaft is the same as the conveying direction of the metal belt and is faster than the conveying speed of the metal belt, a plurality of scraper discs are uniformly fixed on the rotating shaft, and a space for the metal belt to pass through is formed between every two adjacent scraper discs.

Preferably, the adjacent scraper discs are separated by spacer bushes sleeved on the rotating shaft.

The utility model also provides a metal strip deburring system which comprises two rotary scraper devices, wherein the two rotary scraper devices are arranged in parallel along the transmission direction of the metal strip; a lifting device capable of vertically lifting is fixed at the bottom of the fixed seat; when the lifting device drives the fixing seat to rise, the rotary scraper device is located at a working station, and when the lifting device drives the fixing seat to fall, the rotary scraper device is located at a tool changing station.

Preferably, the end of the rotating shaft is connected with a clutch, the clutch is connected with a driving motor through a universal coupling, and the driving motor is fixed on the base through a motor support.

Preferably, the lifting device is an oil cylinder, and the bottom of the oil cylinder is fixed on the base; the base is further provided with a guide sleeve, and the bottom of the fixing seat is provided with a guide rod extending into the guide sleeve.

Preferably, the oil cylinder is located in the middle of the fixing seat, and the number of the guide rods is 4, and the guide rods are distributed at four corners of the fixing seat.

Preferably, a material pressing component fixed on the base is further arranged between the two rotary scraper devices, the material pressing component comprises a material supporting roller and a material pressing roller, the material pressing roller is located above the material supporting roller, and a material pressing gap is formed between the material supporting roller and the material pressing roller.

Preferably, the nip roll is fixed on a nip support, and the nip support is connected with a height adjusting device.

Compared with the prior art, the utility model has the following technical effects:

1. when the scraper disc is used, the operation of removing burrs for multiple times can be carried out on the same position of a metal belt in conveying under the action of the rotating shaft, so that the burrs are removed more thoroughly; in the actual working process, the rotating shaft is connected with a driving motor with adjustable rotating speed, and the rotating speed of the rotating shaft can be changed according to the actual deburring condition so as to achieve the effect of adjusting the deburring effect;

2. the rotary scraper device not only can remove burrs at the edge of the metal belt by using the scraper disc, but also can play a role in distributing and guiding a plurality of metal belts by using a plurality of scraper discs so as to avoid the mutual overlapping of the metal belts;

3. according to the utility model, through arranging two rotary scraper devices, one is used for one, and the other is used for working on line, and the cutter disc can be replaced, the spacer sleeve can be replaced, the adjustment can be carried out or the maintenance can be carried out at the cutter changing station.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a front view of a cutter head body;

FIG. 2 is a side view of the cutter head body;

FIG. 3 is a schematic view of a rotary doctor apparatus;

FIG. 4 is a schematic illustration of a metal strip deburring system;

FIG. 5 is a side view of FIG. 4;

wherein, 1, a cutter head body; 2. a groove; 3. a fixed seat; 4. a rotating shaft; 5. a spacer sleeve; 6. locking a nut; 7. a drive motor; 8. a motor support; 9. a base; 10. a universal coupling; 11. an oil cylinder; 12. a guide sleeve; 13. a guide bar; 14. a nip roll; 15. a material supporting roller; 16. a lead screw; 17. a handle; 18. a clutch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1:

as shown in fig. 1 to 2, the present embodiment provides a scraper disc, which includes a cutter head body 1 capable of being fixed on a rotating shaft 4, wherein both side surfaces of the cutter head body 1 are provided with grooves 2 extending along the radial direction of the cutter head body 1, and the side wall edges of the grooves 2 form cutting edges for removing burrs of a metal strip.

When the metal belt deburring device is used, a plurality of scraping cutter heads are taken and fixed on a rotating shaft 4 at intervals, the size of the interval between every two adjacent scraping cutter heads is equal to the width of a metal belt, and two side faces of a cutter head body 1 can be ensured to be in contact with the burr edges of the metal belt; the metal band is at the in-process of transportation, makes the direction of rotation axis 4 the same with the direction of transportation of conveyer belt to it is fast than the transport speed of metal band, and the metal band is when carrying to the position of scraping the blade disc, and the blade that is in the rotation state utilizes on its recess 2 blade can strike off the metal band of present position repeatedly, thereby can improve the effect of getting rid of the burr.

Therefore, when the scraper disc in the embodiment is used, under the action of the rotating shaft 4, the scraper disc can remove burrs for multiple times at the same position of the metal belt in conveying, so that the burrs are removed more thoroughly; in the actual working process, the rotating shaft 4 is connected with the driving motor 7 with adjustable rotating speed, and the rotating speed of the rotating shaft 4 can be changed according to the actual deburring condition so as to achieve the effect of adjusting the deburring effect.

Further, in this embodiment, the plurality of grooves 2 on the cutter head body 1 are uniformly distributed on the cutter head body 1 along the circumferential direction, and preferably, the grooves 2 on the two side surfaces of the cutter head body 1 have the same number and can be distributed at intervals.

Example 2:

as shown in fig. 3, the embodiment provides a rotary scraper device, which includes a fixed seat 3, a rotating shaft 4 is disposed on the fixed seat 3, a rotation direction of the rotating shaft 4 is the same as a transportation direction of a metal belt and is faster than a transportation speed of the metal belt, a plurality of scraper discs are uniformly fixed on the rotating shaft 4, and an interval for passing through the metal belt is formed between adjacent scraper discs; the speed higher than the conveying speed of the metal belt means that the linear speed of the scraper disc on the rotating shaft 4 is different from that of the metal belt closely attached to the scraper disc, and the linear speed of the contact point of the scraper disc and the metal belt is higher than the conveying speed of the metal belt.

In operation, the rotary scraper device in the embodiment can not only remove burrs at the edge of the metal belt by using the scraper discs, but also can use a plurality of scraper discs to distribute and guide a plurality of metal belts, thereby avoiding the mutual overlapping of the metal belts.

Furthermore, in the embodiment, the scraper discs are connected with the rotating shaft 4 through keys, adjacent scraper discs are separated through spacer bushes 5 sleeved on the rotating shaft 4, the length of each spacer bush 5 is the same as the width of each metal belt, and the spacer bushes 5 positioned at the edges of the rotating shaft 4 are locked and fixed through lock nuts 6; when the metal strips with different widths are deburred, the distance between the adjacent scraper discs can be changed by changing the length of the spacer sleeve 5, and the scraper discs are fixed through the spacer sleeve 5, so that the adjustment of the distance between the adjacent scraper discs is more convenient.

It should be understood by those skilled in the art that the metal strip in this embodiment includes, but is not limited to, flat iron, and this embodiment can be used not only in a flat iron galvanizing line to reduce the amount of zinc, but also in other work requiring deburring of the edge of the metal strip to ensure the quality of the edge of the metal strip.

Example 3:

as shown in fig. 4 to 5, the present embodiment provides a metal strip deburring system, which includes two rotary scraper devices as described above, the two rotary scraper devices being arranged in parallel along the conveying direction of the metal strip; a lifting device capable of vertically lifting is fixed at the bottom of the fixed seat 3; when elevating gear drives fixing base 3 and risees, rotatory scraper device is located the work station, and when elevating gear drove fixing base 3 and reduces, rotatory scraper device is located the tool changing station.

When the scraper device works, the lifting device in one rotary scraper device is in a lifting state, the lifting device in the other rotary scraper device is in a lowering state, and only one rotary scraper device is located at a working station, and the other rotary scraper device is reserved.

Therefore, the embodiment sets up two rotary scraper devices of "one is equipped with one" one, and one is online work, and another can be at the tool changing station change blade disc, change spacer 5, adjust or carry out maintenance, so set up, when needing to be changed and treat the processing strap type, the blade disc can be changed in advance at the tool changing station, and needn't park the change to can guarantee that production work goes on in succession, improve production efficiency.

In the embodiment, the end part of the rotating shaft 4 is connected with the clutch 18, the clutch 18 is in transmission connection with the driving motor 7, and the working state of the rotating shaft 4 can be adjusted by arranging the clutch 18; when a cutter of the slitting machine is just replaced, and a metal belt is split by a sharp cutter, burrs at two edges of the split metal belt are few, even no burrs exist, at the moment, the clutch 18 and the rotating shaft 4 can be separated, the driving motor 7 does not rotate, and the metal belt is only split by the scraper disc on the rotating shaft; when the sharpness of the cutter is reduced and the burrs gradually appear and increase, the clutch 18 and the rotating shaft 4 are closed at the moment, and the deburring operation is carried out under the driving of the driving motor 7. Therefore, the working state of the rotary scraper device can be changed by arranging the clutch 18, so that the two functions of deburring while material distribution and material distribution only can be switched, the power consumption can be properly reduced, and the purpose of saving energy is achieved.

In this embodiment, the rotating shaft 4 can be driven by the lifting device to lift, and the rotating shaft 4 is further required to be connected with a driving motor 7 with an adjustable rotating speed, because the driving motor 7 has a large mass, if the driving motor 7 is fixed on the fixing base 3 and lifts along with the rotating shaft 4, the requirement on the driving pressure of the lifting device is high, and the investment cost of the lifting device is correspondingly increased; therefore, in the embodiment, the clutch 18 at the end of the rotating shaft 4 of the lifting device is connected with the driving motor 7 through the universal coupling 10, and the driving motor 7 is fixed on the base 9 through the motor support 8; because the universal coupling 10 still can carry out power transmission when the connecting axle at its both ends is not at same axis, when elevating gear produced the lift action, fixing base 3 and rotation axis 4 go up and down, and driving motor 7 still can carry out power transmission through universal coupling 10 to can reduce elevating gear's lift pressure, reduce cost input.

Further, in this embodiment, the lifting device is an oil cylinder 11, wherein the bottom of the oil cylinder 11 is fixed on the base 9, and the top end of a piston rod in the oil cylinder 11 is fixed at the bottom of the fixing base 3; the base 9 is also provided with a guide sleeve 12, and the bottom of the fixed seat 3 is provided with a guide rod 13 extending into the guide sleeve 12, so that the fixed seat 3 is ensured to be stably lifted; specifically, hydro-cylinder 11 is located the middle part of fixing base 3, can set up a plurality of according to actual conditions, and guide bar 13 is provided with 4, and distributes in the four corners of fixing base 3.

In order to ensure the transportation stability of the metal belt between the two rotating scraper devices, a material pressing component fixed on the base 9 is also arranged between the two rotating scraper devices, the material pressing component comprises a material supporting roller 15 and a material pressing roller 14, the material pressing roller 14 is positioned above the material supporting roller 15, and a material pressing gap is formed between the material supporting roller and the material pressing roller; by arranging the material pressing roll 14 and the material supporting roll 15, the metal belt is prevented from being loosened and overlapped when the two rotary scraper devices are switched.

Specifically, the nip roll 14 is fixed on a nip support, the nip support is connected with a height adjusting device, the height adjusting device can be a screw rod, and the end part of the screw rod is provided with a handle 17 for driving the screw rod to rotate; the structure for adjusting the bracket by the lead screw 16 is commonly used in the art and well known to those skilled in the art, and therefore, the present embodiment will not be described in detail.

The adaptation according to the actual needs is within the scope of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a scraper disc, its characterized in that, is including fixing the epaxial blade disc body of rotation, all be provided with the edge on the both sides face of blade disc body the radial recess that extends of blade disc body, the lateral wall border of recess forms the blade that is used for getting rid of the strap burr.

2. The doctor blade disc as claimed in claim 1, wherein said grooves are provided in a plurality of strips and are circumferentially and uniformly distributed on said cutter disc body.

3. A rotary scraper device, characterized in that, includes the fixing base, be provided with the rotation axis on the fixing base, the rotation direction of rotation axis is the same with the direction of transportation of strap, and is faster than the speed of transportation of strap, evenly be fixed with a plurality of scraper disks as in claim 1 or 2 on the rotation axis, it is adjacent form the interval that is used for passing through the strap between the scraper disk.

4. The rotary scraper device of claim 3 wherein adjacent scraper discs are separated by spacers that fit over said rotating shaft.

5. A metal strip deburring system comprising two rotary blade assemblies as claimed in claim 3 or 4 juxtaposed in the direction of travel of the metal strip; a lifting device capable of vertically lifting is fixed at the bottom of the fixed seat; when the lifting device drives the fixing seat to rise, the rotary scraper device is located at a working station, and when the lifting device drives the fixing seat to fall, the rotary scraper device is located at a tool changing station.

6. The metal strip deburring system of claim 5, wherein a clutch is connected to an end of said rotating shaft, said clutch being connected to a drive motor through a universal coupling, said drive motor being fixed to said base through a motor mount.

7. The metal strip deburring system of claim 6, wherein said lifting means is a cylinder, the bottom of said cylinder being fixed to said base; the base is further provided with a guide sleeve, and the bottom of the fixing seat is provided with a guide rod extending into the guide sleeve.

8. The system as claimed in claim 7, wherein the cylinder is located at the middle of the fixed base, and the number of the guide rods is 4, and the guide rods are distributed at four corners of the fixed base.

9. The system as claimed in claim 6, wherein a nip assembly fixed on the base is further disposed between the two rotating scraper devices, the nip assembly includes a material supporting roller and a nip roller, the nip roller is located above the material supporting roller, and a nip gap is formed between the two.

10. The metal strip deburring system of claim 9, wherein said nip rolls are fixed to a nip support, said nip support having a height adjustment device attached thereto.