CN215661375U

CN215661375U - Edge cutting device for calendering of conveying belt

Info

Publication number: CN215661375U
Application number: CN202122016538.XU
Authority: CN
Inventors: 李昭钦; 刘朝前; 齐小虎
Original assignee: Baoding Huayue Rubber Belts Co ltd
Current assignee: Baoding Huayue Rubber Belts Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-28
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an edge cutting device for calendering a conveyor belt, which comprises two mounting plates, wherein two guide rods are fixedly arranged between the two mounting plates, two moving tables are sleeved on the two guide rods, the two moving tables are in sliding connection with the two guide rods, partition plates are fixedly arranged in the middles of the two guide rods, servo motors are respectively and fixedly arranged on the inner sides of the two mounting plates, a lead screw is arranged between each servo motor and each partition plate, one end of each lead screw is fixedly connected with an output shaft of each servo motor, the other end of each lead screw is rotatably connected with each partition plate, each lead screw penetrates through each moving table and is in threaded connection with the moving table, an air cylinder is fixedly connected to the bottom of each moving table, a knife rest is fixedly connected to the piston end of each air cylinder, and a knife wheel is rotatably connected to each knife rest. This device passes through the lead screw and drives the removal platform and remove, can adjust the distance between two break bars, and then can control the width that cuts of conveyer belt, drives the knife rest through the cylinder and stretches out and draws back, and the distance between control break bar and the transfer roller controls the cutting depth, simple to operate, easy operation, and the cutting precision is high, and the error is little.

Description

Edge cutting device for calendering of conveying belt

Technical Field

The utility model relates to the technical field of conveyer belt production devices, in particular to an edge cutting device for conveyer belt calendering.

Background

The manufacturing process of the conveyor belt generally includes the steps of processing and rolling the rubber compound, molding the belt blank, vulcanizing the belt blank, winding the finished product, and the like. The rubber sheets obtained through mixing and calendering are attached to the upper surface and the lower surface of a belt core, a belt blank is formed after the belt blank is pressed by a forming machine, the belt blank can be vulcanized by a flat vulcanizing machine to form a finished product of a conveying belt, redundant edge rubber of the belt blank needs to be cut off to ensure that the width of the finished product meets the standard requirement, at present, a worker cuts the edge of the rubber conveying belt by a handheld conventional blade, the cutting depth and the cutting angle of the rubber conveying belt are determined by the worker according to experience and actual operation level, the cutting precision is low, the error is large, meanwhile, the rubber conveying belt is cut by the handheld blade for a long time, the wrist fatigue and the ache of the worker can be caused, production accidents easily occur, and therefore, an edge cutting device for calendering the conveying belt is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an edge cutting device for rolling a conveyor belt, which is used for solving the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides an edge cutting device for calendering a conveyor belt, which comprises two mounting plates, wherein two guide rods are fixedly mounted between the two mounting plates, two moving tables are sleeved on the two guide rods, the two moving tables are connected with the two guide rods in a sliding manner, partition plates are fixedly mounted in the middles of the two guide rods, servo motors are respectively and fixedly mounted on the inner sides of the two mounting plates, a lead screw is mounted between each servo motor and the corresponding partition plate, one end of the lead screw is fixedly connected with an output shaft of each servo motor, the other end of the lead screw is rotatably connected with the corresponding partition plate, the lead screw penetrates through the corresponding moving table and is in threaded connection with the corresponding moving table, an air cylinder is fixedly connected to the bottom of the corresponding moving table, a cutter rest is fixedly connected to a piston end of the air cylinder, a cutter wheel is rotatably connected to the cutter rest, and the servo motors and the air cylinder are electrically connected with an external controller.

Preferably, the knife rest includes the base, the base with the piston end fixed connection of cylinder, base top surface fixed mounting has the shock attenuation portion, shock attenuation portion top bolted connection has the installation axle, the installation axle run through the break bar and with the break bar rotates to be connected.

Preferably, the shock absorption portion comprises a first stand column, the first stand column is connected with a first sleeve in a sliding mode, the first sleeve is connected with an installation shaft bolt, a first sliding cavity is formed in the bottom of the first sleeve, a limiting ring is fixedly mounted at the bottom of the first sliding cavity, a sliding block is fixedly mounted at the top of the first stand column, the sliding block is connected with the inner wall of the first sliding cavity in a sliding mode, the inner wall of the limiting ring is connected with the side wall of the first stand column in a sliding mode, a first spring is placed between the top of the first sliding cavity, a second spring is placed between the sliding block and the limiting ring, a third spring is placed between the limiting ring and the base, the second spring and the third spring are both sleeved on the first stand column, and a guide piece is arranged between the installation shaft and the base.

Preferably, the guide piece comprises a second upright post, the second upright post is connected with a second sleeve in a sliding mode, a second sliding cavity is formed in the bottom of the second sleeve, and the side wall of the second upright post is connected with the inner wall of the second sliding cavity in a sliding mode.

Preferably, the screw rod is rotatably connected with the partition plate through a bearing.

Preferably, the positions, close to the mounting plate and the partition plate, of the guide rod are respectively and fixedly provided with a proximity switch, and the proximity switches are respectively and electrically connected with the servo motor.

Preferably, a distance sensor is fixedly mounted on the tool rest and electrically connected with the external controller.

Preferably, a position sensor is fixedly mounted on the tool rest and electrically connected with the external controller.

The utility model discloses the following technical effects: this device passes through the lead screw and drives the removal platform and remove, can adjust the distance between two break bars, and then can control the width that cuts of conveyer belt, it is flexible to drive the knife rest through the cylinder, and the distance between control break bar and the transfer roller comes control to cut the degree of depth, simple to operate, and easy operation cuts the precision height, and the error is little, and whole journey need not workman's hand and is close to the position of cutting, prevents that the break bar from accidentally injuring the workman, effectively avoids the incident, improves production efficiency and production quality.

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 an edge cutting device for calendering a conveyor belt;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a rear view of the trimming device for belt calendering;

FIG. 4 is a schematic view of the construction of the tool holder;

FIG. 5 is a partial enlarged view of portion B of FIG. 4;

in the figure: 1. mounting a plate; 2. a guide bar; 3. a mobile station; 4. a partition plate; 5. a servo motor; 6. a lead screw; 7. a cylinder; 8. a tool holder; 9. a cutter wheel; 10. a base; 11. installing a shaft; 12. a first upright post; 13. a first sleeve; 14. a limiting ring; 15. a slider; 16. a first spring; 17. a second spring; 18. a second upright post; 19. a second sleeve; 20. a second slide chamber; 21. a proximity switch; 22. a distance sensor; 23. a position sensor; 24. and a third spring.

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.

The utility model provides an edge cutting device for calendering a conveyor belt, which comprises two mounting plates 1, wherein two guide rods 2 are fixedly mounted between the two mounting plates 1, two moving tables 3 are sleeved on the two guide rods 2, the two moving tables 3 are in sliding connection with the two guide rods 2, partition plates 4 are fixedly mounted in the middles of the two guide rods 2, servo motors 5 are respectively and fixedly mounted on the inner sides of the two mounting plates 1, lead screws 6 are mounted between the servo motors 5 and the partition plates 4, one ends of the lead screws 6 are fixedly connected with output shafts of the servo motors 5, the other ends of the lead screws 6 are rotatably connected with the partition plates 4, the lead screws 6 penetrate through the moving tables 3 and are in threaded connection with the moving tables 3, air cylinders 7 are fixedly connected to the bottoms of the moving tables 3, piston ends of the air cylinders 7 are fixedly connected with tool rests 8, tool wheels 9 are rotatably connected on the tool rests 8, and the servo motors 5 and the air cylinders 7 are electrically connected with external controllers (not shown in the drawing).

During the use, install this device on the conveyer belt production facility through two mounting panels 1, make break bar 9 towards the transfer roller direction of production facility, control servo motor 5 through external controller and rotate, servo motor 5 drives lead screw 6 and rotates, lead screw 6 drives mobile station 3 and moves to the assigned position, the width of cutting out of conveyer belt is confirmed through the indirection of two mobile station 3, two guide arms 2 are as the guide bar of mobile station 3, make mobile station 3 keep stable along guide arm 2 slip in-process, control cylinder 7 through external controller and start, move knife rest 8 forward, make break bar 9 on the knife rest 8 contradict on the conveyer belt roller, when the transfer roller rotates, drive break bar 9 and rotate, through the pressure between break bar 9 and the transfer roller, cut off the unnecessary part of conveyer belt. This device passes through the lead screw 6 and drives the removal platform 3 and remove, can adjust the distance between two break bars 9, and then can control the width that cuts of conveyer belt, it is flexible to drive knife rest 8 through cylinder 7, control the distance between break bar 9 and the transfer roller, control the cutting depth, high durability and convenient installation, easy operation, the cutting precision is high, the error is little, whole journey need not that workman's hand is close to the position of cutting, prevent that the break bar 9 from accidentally injuring the workman, effectively avoid the incident, improve production efficiency and production quality.

Further optimization scheme, knife rest 8 includes base 10, base 10 and cylinder 7's piston end fixed connection, and base 10 top surface fixed mounting has the shock attenuation portion, and shock attenuation portion top bolted connection has installation axle 11, and installation axle 11 runs through break bar 9 and rotates with break bar 9 to be connected, and during the cutting, if the feed is stained with hard thing on too dark or the conveyer belt, the shock attenuation portion can make the break bar 9 retract, prevents break bar 9 from damaging, improves the life of break bar 9.

Further optimize the scheme, the shock-absorbing part includes first stand 12, first stand 12 sliding connection has first sleeve 13, first sleeve 13 and installation axle 11 bolted connection, first smooth chamber has been seted up to first sleeve 13 bottom, first smooth chamber bottom fixed mounting has spacing ring 14, first stand 12 top fixed mounting has slider 15, slider 15's external diameter is greater than the internal diameter of spacing ring 14, prevent slider 15 from first smooth chamber mouth roll-off, slider 15 and first smooth intracavity wall sliding connection, spacing ring 14 inner wall and first stand 12 lateral wall sliding connection, first spring 16 has been placed between slider 15 and the first smooth chamber top, second spring 17 has been placed between slider 15 and the spacing ring 14, third spring 24 has been placed between base 10 and the spacing ring 14, second spring 17 and third spring 24 all overlap and establish on first stand 12, be equipped with the guide between base 10 and the installation axle 11. When the feed is too deep or hard objects are adhered to the conveyor belt, the first upright post 12 slides towards the inside of the first sliding cavity, the first spring 16, the second spring 17 and the third spring 24 are compressed and contracted, meanwhile, the first spring 16, the second spring 17 and the third spring 24 provide enough reverse force to the first sleeve 13, so that the cutter wheel 9 and the conveyor belt are always in a state of abutting against each other to cut the conveyor belt, the cutting depth of the cutter wheel 9 is ensured, meanwhile, the damage to the cutter wheel 9 caused by the fact that the feed is too deep or the conveyor belt is adhered with the hard objects is avoided, the service life of the cutter wheel 9 is prolonged, after the cutting depth is adjusted or the hard objects are crossed, the first upright post 12 slides towards the outside of the first sliding cavity, the first spring 16, the second spring 17 and the third spring 24 recover to the extending state, the first spring 16 and the third spring 24 generate directional thrust, and the balance of the force is kept between the first upright post 12 and the first sleeve 13, the cutting depth of the cutter wheel 9 is guaranteed.

Further optimize the scheme, the guide includes second stand 18, second stand 18 sliding connection has second sleeve 19, the smooth chamber 20 of second has been seted up to second sleeve 19 bottom, the smooth chamber 20 inner wall sliding connection of second stand 18 lateral wall and second, first stand 12 slides in first smooth intracavity, second stand 18 slides in second stand 18 simultaneously, make break bar 9 cut the angle and keep unchangeable, prevent that first stand 12 from sliding intracavity rotation at first, thereby change the cut angle of break bar 9, lead to the conveyer belt limit not parallel and level.

Further optimize the scheme, lead screw 6 passes through the bearing and is connected with division board 4 rotation, and bearing inner ring and lead screw 6 fixed connection, bearing outer ring and division board 4 fixed connection make lead screw 6 be convenient for rotate.

Further optimize the scheme, on the guide arm 2 be close to mounting panel 1 and division board 4 the position on respectively fixed mounting have proximity switch 21, proximity switch 21 respectively with servo motor 5 electric connection, when the mobile station 3 controlled about, after proximity switch 21, proximity switch 21 can send the signal for servo motor 5, servo motor 5 receives the signal after can stop rotating immediately, prevent that mobile station 3 and mounting panel 1, division board 4, servo motor 5 from producing the striking, lead to the device to damage.

Further optimize the scheme, fixed mounting has distance sensor 22 on the knife rest 8, and distance sensor 22 and external controller electric connection, distance sensor 22 can monitor the distance between knife rest 8 and the conveyer belt to data transfer to external controller will be monitored, make things convenient for external controller to pass through the cutting depth of cylinder 7 control break bar 9.

Further optimize the scheme, fixed mounting has position sensor 23 on the knife rest 8, and sensor 23 monitors the position of knife rest 8 and sends for external controller, and external controller judges the distance of two knife rests 8 through sensor 23 on two knife rests 8 for confirm the width that cuts of conveyer belt, position sensor 23 and external controller electric connection.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a conveyer belt calendering is with cutting edge device which characterized in that: including two mounting panels (1), two fixed mounting has two guide arms (2) between mounting panel (1), two the cover is equipped with two mobile stations (3) on guide arm (2), two mobile station (3) and two guide arm (2) sliding connection, two guide arm (2) middle part fixed mounting has division board (4), two mounting panel (1) inboard fixed mounting respectively has servo motor (5), servo motor (5) with install lead screw (6) between division board (4), lead screw (6) one end with the output shaft fixed connection of servo motor (5), the lead screw (6) other end with division board (4) rotate and are connected, lead screw (6) run through mobile station (3) and with mobile station (3) threaded connection, mobile station (3) bottom fixedly connected with cylinder (7), the piston end of cylinder (7) has fixedly connected knife rest (8), it is connected with break bar (9) to rotate on knife rest (8), servo motor (5) and cylinder (7) electric connection have external controller.

2. The edge cutting device for rolling of the conveyor belt according to claim 1, wherein: knife rest (8) include base (10), base (10) with the piston end fixed connection of cylinder (7), base (10) top surface fixed mounting has the shock attenuation portion, shock attenuation portion top bolted connection has installation axle (11), installation axle (11) run through break bar (9) and with break bar (9) rotate to be connected.

3. The edge cutting device for rolling of the conveyor belt according to claim 2, wherein: the damping part comprises a first upright post (12), the first upright post (12) is connected with a first sleeve (13) in a sliding manner, the first sleeve (13) is connected with the mounting shaft (11) through a bolt, a first sliding cavity is formed in the bottom of the first sleeve (13), a limiting ring (14) is fixedly mounted at the bottom of the first sliding cavity, a sliding block (15) is fixedly mounted at the top of the first upright post (12), the sliding block (15) is connected with the inner wall of the first sliding cavity in a sliding manner, the inner wall of the limiting ring (14) is connected with the side wall of the first upright post (12) in a sliding manner, a first spring (16) is placed between the sliding block (15) and the top of the first sliding cavity, a second spring (17) is placed between the sliding block (15) and the limiting ring (14), a third spring (24) is placed between the base (10) and the limiting ring (14), and both the second spring (17) and the third spring (24) are sleeved on the first upright post (12), a guide piece is arranged between the base (10) and the mounting shaft (11).

4. The edge cutting device for rolling of the conveyor belt according to claim 3, wherein: the guide piece comprises a second upright column (18), the second upright column (18) is connected with a second sleeve (19) in a sliding mode, a second sliding cavity (20) is formed in the bottom of the second sleeve (19), and the side wall of the second upright column (18) is connected with the inner wall of the second sliding cavity (20) in a sliding mode.

5. The edge cutting device for rolling of the conveyor belt according to claim 1, wherein: the lead screw (6) is rotationally connected with the partition plate (4) through a bearing.

6. The edge cutting device for rolling of the conveyor belt according to claim 1, wherein: the guide rod (2) is close to the positions of the mounting plate (1) and the partition plate (4), proximity switches (21) are fixedly mounted on the positions of the mounting plate and the partition plate respectively, and the proximity switches (21) are electrically connected with the servo motor (5) respectively.

7. The edge cutting device for rolling of the conveyor belt according to claim 1, wherein: and a distance sensor (22) is fixedly mounted on the tool rest (8), and the distance sensor (22) is electrically connected with the external controller.

8. The edge cutting device for rolling of the conveyor belt according to claim 1, wherein: and a position sensor (23) is fixedly mounted on the tool rest (8), and the position sensor (23) is electrically connected with the external controller.