CN217224964U

CN217224964U - Abrasive belt sharpening machine

Info

Publication number: CN217224964U
Application number: CN202220339658.5U
Authority: CN
Inventors: 武英; 李明学; 马国明
Original assignee: Shanghai Yinfei Alloy Material Co ltd
Current assignee: Shanghai Yinfei Alloy Material Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-19
Anticipated expiration: 2032-02-21

Abstract

The application discloses abrasive belt grinding machine belongs to work piece coping technical field, including base and the U type support of fixed mounting at the base top, the opposite side upper end of U type support all rotates and is connected with the connecting rod, two rotate between the opposite side of connecting rod and install a driven emery wheel, and two the side of connecting rod all is equipped with the tensioning piece that makes a driven emery wheel tensioning, the top of base is rotated through the fixed plate and is installed the initiative emery wheel, the side of base has drive arrangement through backup pad fixed mounting, the equal fixed mounting in top both sides of base has the rectangular block, the side of rectangular block is all seted up flutedly, be equipped with elevating system in the recess. The abrasive belt sharpening machine has the advantages that the abrasive belt is convenient to replace and install through the arrangement of the tensioning piece, the first driven grinding wheel, the connecting rod, the U-shaped support and the like, and the abrasive belt can adapt to workpieces to be sharpened with different thicknesses through the arrangement of the lifting mechanism, the rectangular block and the like.

Description

Abrasive belt sharpening machine

Technical Field

The application belongs to the technical field of workpiece grinding, and particularly relates to an abrasive belt grinding machine.

Background

The steel belt is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments for industrially producing various types of metals or mechanical products, and is used as a traction and carrying component of a belt conveyor by a conveying belt made of carbon steel, and can also be used for binding goods. The steel strip is also called as strip steel, the width is within 1300mm, and the length is slightly different according to the size of each roll. The strip steel is generally supplied in a coiled manner, and has the advantages of high dimensional precision, good surface quality, convenience in processing, material saving and the like.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in the prior art, a grinding unit of the abrasive belt grinding machine is of a fixed-position structure, so that the abrasive belt is worn in a long-time working state, and workers are inconvenient to replace and install the abrasive belt.

To this end, we propose a belt sander to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problems that in the prior art, a grinding unit of a grinding machine for the abrasive belt is of a fixed-position structure, the abrasive belt is abraded in a long-time working state, and workers are inconvenient to replace and install the abrasive belt.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the abrasive belt grinding machine comprises a base and a U-shaped support fixedly installed at the top of the base, connecting rods are rotatably connected to the upper ends of opposite side faces of the U-shaped support, a first driven grinding wheel is rotatably installed between the opposite side faces of the two connecting rods, tensioning pieces for tensioning the first driven grinding wheel are arranged on the side faces of the two connecting rods, a driving grinding wheel is rotatably installed at the top of the base through a fixing plate, a driving device is fixedly installed on the side face of the base through a supporting plate, rectangular blocks are fixedly installed on two sides of the top of the base, grooves are formed in the side faces of the rectangular blocks, lifting mechanisms are arranged in the grooves and are connected with a second driven grinding wheel and a third driven grinding wheel, annular grooves are formed in the outer sides of the driving grinding wheel, the first driven grinding wheel, the second driven grinding wheel and the third driven grinding wheel, and abrasive belts are sleeved in the annular grooves together, and the cross section of the abrasive belt forms a quadrangle.

Preferably, the second driven grinding wheel is located above the third driven grinding wheel and located on the same vertical plane with the third driven grinding wheel.

Preferably, the driving device is a motor, and an output shaft of the motor is fixedly connected with the end part of the driving grinding wheel.

Preferably, the tensioning piece comprises a supporting rod fixedly installed at the top of the base, a tension spring is arranged between the supporting rod and the connecting rod, the supporting rod and the connecting rod are respectively located on two sides of the motor, hanging rings are fixedly installed on opposite sides of the supporting rod and the connecting rod, and two ends of the tension spring are connected with the hanging rings through hooks.

Preferably, the lifting mechanism comprises a polished rod and a lead screw which are respectively installed in the two grooves, and sliding blocks which are arranged in the two grooves in an engaged mode, the end portion of the lead screw penetrates through the top of the rectangular block and extends to the upper portion of the rectangular block, a knob is fixedly installed on the end portion of the lead screw, and two ends of the second driven grinding wheel and two ends of the third driven grinding wheel are respectively connected between opposite side faces of the two sliding blocks in a rotating mode.

Preferably, the lead screw is rotatably installed in the groove, the polish rod is fixedly installed in the groove, one of the sliding blocks is in threaded connection with the lead screw, and the other sliding block is in sliding connection with the polish rod.

Preferably, the top both ends of base all are provided with two guide roll framves, two it installs the deflector roll to rotate between the deflector roll frame opposite flank.

Preferably, the guide roller is provided with two, two the guide roller is the vertical setting in interval between two guide roller framves.

To sum up, the technical effect and the advantage of this application:

1. this abrasive band sharpening machine uses through the cooperation of straining piece, connecting rod, U type support and driven emery wheel, and driven emery wheel accessible connecting rod is rotatory around U type support No. one, and is rotatory to the direction of keeping away from the bracing piece with driven emery wheel No. one, and the extension spring is tensile, and the abrasive band is in not tensioning state this moment, conveniently takes off the abrasive band, then the new abrasive band is established to the cover, loosens driven emery wheel No. one, and the extension spring shrink makes the abrasive band be in tensioning state, the change and the installation of the abrasive band of being convenient for.

2. This abrasive band sharpening machine uses through the cooperation of elevating system, rectangular block and recess, can make No. three driven emery wheels move down to can make the abrasive band that is in near No. three driven emery wheels keep away from or be close to work piece transport position, thereby can polish the work piece of different thickness, improve the suitability of sharpening machine.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a rear view of the present application;

FIG. 3 is a side view schematic of the present application;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 of the present application.

In the figure: 1. a base; 2. a U-shaped bracket; 3. a lead screw; 4. a knob; 5. driving a grinding wheel; 6. a second driven grinding wheel; 7. a third driven grinding wheel; 8. a driven grinding wheel I; 9. an abrasive belt; 10. a guide roller frame; 11. a guide roller; 12. a connecting rod; 13. a rectangular block; 14. a groove; 15. a slider; 16. a support bar; 17. a motor; 18. hanging a ring; 19. a tension spring; 20. a polish rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, the abrasive belt sharpening machine comprises a base 1 and a U-shaped support 2 fixedly installed at the top of the base 1, connecting rods 12 are rotatably connected to the upper ends of opposite side faces of the U-shaped support 2, a driven grinding wheel 8 is rotatably installed between opposite side faces of the two connecting rods 12, and tensioning pieces enabling the driven grinding wheel 8 to be tensioned are arranged on the side faces of the two connecting rods 12.

The top of base 1 rotates through the fixed plate and installs initiative emery wheel 5, there is drive arrangement base 1's side through backup pad fixed mounting, the equal fixed mounting in top both sides of base 1 has rectangular block 13, recess 14 has all been seted up to rectangular block 13's side, be equipped with elevating system in the recess 14, elevating system is connected with driven emery wheel 6 No. two and driven emery wheel 7 No. three, the axis of driven emery wheel 6 No. two and driven emery wheel 7 No. three parallels, initiative emery wheel 5, driven emery wheel 8 No. one, driven emery wheel 6 No. two, the ring channel has all been seted up in the driven emery wheel 7 outside No. three and the common cover is equipped with abrasive band 9 in the ring channel, and the cross section of abrasive band 9 forms the quadrangle.

And the second driven grinding wheel 6 is positioned above the third driven grinding wheel 7 and is positioned on the same vertical surface with the third driven grinding wheel 7.

The driving device is a motor 17, an output shaft of the motor 17 is fixedly connected with the end part of the driving grinding wheel 5, the rectangular blocks 13 and the motor 17 are respectively positioned on two sides of the U-shaped support 2, and the motor 17 is arranged close to the U-shaped support 2.

The motor 17 is started, the motor 17 drives the driving grinding wheel 5 to rotate, the driving grinding wheel 5 rotates to drive the abrasive belt 9 to rotate, so that the first driven grinding wheel 8, the second driven grinding wheel 6 and the third driven grinding wheel 7 are driven to rotate, and the first driven grinding wheel 8, the second driven grinding wheel 6 and the third driven grinding wheel 7 tension the abrasive belt 9.

Referring to fig. 3-4, the tensioning member includes a support rod 16 fixedly mounted on the top of the base 1, a tension spring 19 is disposed between the support rod 16 and the connecting rod 12, the support rod 16 and the connecting rod 12 are respectively located on two sides of the motor 17, hanging rings 18 are fixedly mounted on opposite sides of the support rod 16 and the connecting rod 12, two ends of the tension spring 19 are connected with the hanging rings 18 through hooks, and the tension spring 19 can be conveniently detached and mounted through the hooks and the hanging rings 18.

The first driven grinding wheel 8 rotates towards the direction far away from the support rod 16, the tension spring 19 stretches, the abrasive belt 9 is formed in a ring shape by buckling two ends of the abrasive belt, when the abrasive belt is not tensioned, the abrasive belt 9 can be conveniently detached and taken down, then a new abrasive belt 9 is sleeved, the first driven grinding wheel 8 is loosened, the tension spring 19 contracts, the abrasive belt 9 is tensioned, and replacement and installation of the abrasive belt 9 are facilitated.

Referring to fig. 2-3, the lifting mechanism comprises a polish rod 20 and a lead screw 3 which are respectively installed in the two grooves 14 and sliders 15 which are arranged in the two grooves 14 in a matching mode, the end portion of the lead screw 3 penetrates through the top of the rectangular block 13 and extends to the upper portion of the rectangular block 13, a knob 4 is fixedly installed on the end portion of the lead screw, and two ends of the second driven grinding wheel 6 and two ends of the third driven grinding wheel 7 are respectively connected between opposite side faces of the two sliders 15 in a rotating mode.

The lead screw 3 is rotatably arranged in the groove 14, the polish rod 20 is fixedly arranged in the groove 14, one sliding block 15 is in threaded connection with the lead screw 3, and the other sliding block 15 is in sliding connection with the polish rod 20.

The rotary knob 4 is rotated, the screw rod 3 is rotated to drive the sliding block 15 to move downwards, so that the second driven grinding wheel 6 and the third driven grinding wheel 7 are driven to move downwards, the third driven grinding wheel 7 is adjusted to move upwards and downwards, the abrasive belt 9 near the third driven grinding wheel 7 can be far away from or close to a workpiece conveying position, workpieces with different thicknesses can be ground, and the adaptability of the grinding machine is improved.

Referring to fig. 3, two guide roller frames 10 are arranged at two ends of the top of the base 1, guide rollers 11 are rotatably arranged between opposite side surfaces of the two guide roller frames 10, the number of the guide rollers 11 is two, and the two guide rollers 11 are vertically arranged between the two guide roller frames 10 at intervals.

The steel strip penetrates through a gap between the two vertically arranged guide rollers 10 to guide the steel strip, so that the steel strip is convenient to grind.

The working principle is as follows: this abrasive band sharpening machine, rotate driven grinding wheel 8 No. one, extension spring 19 is tensile, locate initiative emery wheel 5 with abrasive band 9 cover, driven grinding wheel 8 No. one, driven grinding wheel 6 No. two, the outside of driven grinding wheel 7 No. three forms quadrilateral, loosen driven grinding wheel 8 No. one, extension spring 19 shrink, extension spring 19 produces tensile power to driven grinding wheel 8 No. one, make abrasive band 9 be in tensioning state, penetrate the steel band in the clearance between two vertical deflector rolls 11 that set up, starter motor 17, motor 17 drives initiative emery wheel 5 and rotates, initiative emery wheel 5 rotates and drives abrasive band 9, driven emery wheel 8 No. one, driven emery wheel 6 No. two, driven grinding wheel 7 No. three rotates, and then carry out the coping to the steel band surface.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. The abrasive belt sharpening machine comprises a base (1) and a U-shaped support (2) fixedly installed at the top of the base (1), and is characterized in that connecting rods (12) are rotatably connected to the upper ends of opposite side faces of the U-shaped support (2), a first driven grinding wheel (8) is rotatably installed between the opposite side faces of the two connecting rods (12), and tensioning pieces enabling the first driven grinding wheel (8) to be tensioned are arranged on the side faces of the two connecting rods (12);

the grinding machine is characterized in that a driving grinding wheel (5) is installed at the top of the base (1) in a rotating mode through a fixing plate, a driving device is installed on the side face of the base (1) through a supporting plate fixedly, rectangular blocks (13) are installed on two sides of the top of the base (1) in a fixed mode, grooves (14) are formed in the side face of each rectangular block (13), lifting mechanisms are arranged in the grooves (14), each lifting mechanism is connected with a second driven grinding wheel (6) and a third driven grinding wheel (7), annular grooves are formed in the outer sides of the driving grinding wheel (5), a first driven grinding wheel (8), the second driven grinding wheel (6) and the third driven grinding wheel (7), an abrasive belt (9) is sleeved in the annular grooves jointly, and the cross section of the abrasive belt (9) forms a quadrangle.

2. The belt sander according to claim 1, wherein the driven wheel No. two (6) is located above the driven wheel No. three (7) and on the same vertical plane as the driven wheel No. three (7).

3. Belt sander according to claim 1, characterized in that the drive is provided as a motor (17), the output shaft of the motor (17) being fixedly connected to the end of the driving grinding wheel (5).

4. The belt sander of claim 1, wherein the tension member comprises a support rod (16) fixedly mounted at the top of the base (1), a tension spring (19) is disposed between the support rod (16) and the connecting rod (12), the support rod (16) and the connecting rod (12) are respectively located at two sides of the motor (17), the opposite sides of the support rod (16) and the connecting rod (12) are fixedly mounted with hanging rings (18), and two ends of the tension spring (19) are connected with the hanging rings (18) through hooks.

5. The belt sander according to claim 1, wherein the lifting mechanism comprises a polish rod (20) and a lead screw (3) which are respectively installed in the two grooves (14) and a slide block (15) which is arranged in the two grooves (14) in a matching manner, the end of the lead screw (3) penetrates through the top of the rectangular block (13) and extends to the upper side of the rectangular block (13) to be fixedly provided with a knob (4), and two ends of the second driven grinding wheel (6) and the third driven grinding wheel (7) are respectively and rotatably connected between opposite side surfaces of the two slide blocks (15).

6. Abrasive belt sharpening machine according to claim 5, characterized in that said lead screw (3) is rotatably mounted in a groove (14), said polish rod (20) is fixedly mounted in the groove (14), one of said sliders (15) being in threaded connection with the lead screw (3), the other slider (15) being in sliding connection with the polish rod (20).

7. The machine according to claim 1, wherein two guide roller frames (10) are arranged at both ends of the top of said base (1), and a guide roller (11) is rotatably mounted between opposite sides of said two guide roller frames (10).

8. Abrasive belt sharpening machine according to claim 7, characterized in that said guide rollers (11) are provided in two, said guide rollers (11) being vertically arranged at a distance between two guide roller holders (10).