CN219445331U

CN219445331U - Rubber material slitting device

Info

Publication number: CN219445331U
Application number: CN202320297854.5U
Authority: CN
Inventors: 段友顺; 薛风先
Original assignee: Qingdao Tuoxin Polymer Material Technology Co ltd; Shandong University of Science and Technology
Current assignee: Qingdao Tuoxin Polymer Material Technology Co ltd; Shandong University of Science and Technology
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-01
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a rubber material slitting device which comprises a workbench, wherein a support column is fixedly connected to the bottom surface of the workbench, a guide plate is fixedly connected to one side of the workbench, and a cutting mechanism, a slitting conveying mechanism and a limiting mechanism are sequentially fixedly connected to one side, close to the guide plate, of the workbench, away from the guide plate. The limiting mechanism limits the rubber plate entering the device, so that the rubber plate is kept centered and not skewed when being cut, the product quality is improved, and the rejection rate is reduced; the slitting conveying mechanism cuts the strips and the cutting mechanism cuts off the cooperation, so that the strips are cut off and integrally formed, the production structure is quickened, and the production efficiency is improved.

Description

Rubber material slitting device

Technical Field

The utility model relates to the technical field of material slitting treatment, in particular to a rubber material slitting device.

Background

Rubber strips are often used in daily production, the rubber plate is required to be cut into strips, the conventional rubber slitting device utilizes a blade to move along with a sliding block to slit the rubber plate along the edges into strips, but the rubber slitting device has the defects that only one rubber strip can be cut at a time in the use process, the whole rubber plate cannot be split into a plurality of rubber strips at a time, the production efficiency is low, and for example, a quick rubber slitting machine disclosed in Chinese patent publication No. CN 107932611A; in the prior art, a plurality of cutters are arranged side by side, and a plurality of rubber strips are cut out at one time in the feeding direction, for example, a rubber strip cutting machine disclosed in China patent with publication number of CN106541427A is used, but the rubber strip cutting machine does not have a cutting function, if the rubber strips are required to be cut, rubber rolls are required to be cut out to be of required lengths in advance, and then the rubber strips are manually fed into the rubber strip cutting machine in sequence, so that manpower resources are wasted, and the cutting efficiency is still lower. In addition, the slitting device has no positioning mechanism, when rubber plates are conveyed, the situation that the rubber plates are skewed is very easy to occur, the cutting is offset, and the product is scrapped.

For this purpose, a rubber material slitting device is proposed.

Disclosure of Invention

The utility model aims to provide a rubber material cutting device, which aims to solve or improve at least one of the technical problems.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a rubber material cuts device, includes the workstation, workstation bottom surface rigid coupling has the support column, workstation one side rigid coupling has the deflector, the workstation is from being close to one side of deflector is to keeping away from one side of deflector has shutdown mechanism, slitting conveying mechanism and stop gear in proper order rigid coupling.

The limiting mechanism comprises a first portal frame, the top of the first portal frame is rotationally connected with a bidirectional screw rod, and one end of the bidirectional screw rod penetrates through the side face of the first portal frame to be fixedly connected with a rotary handle; limiting plates are arranged on two sides of the first portal frame respectively, threaded holes matched with two ends of the bidirectional screw rod are formed in the top of the limiting plates, and the limiting plates are in threaded connection with the bidirectional screw rod through the threaded holes.

Preferably, the slitting conveying mechanism comprises two connecting plates fixedly connected with the top surface of the workbench, a conveying roller is rotatably connected between the two connecting plates at one side close to the cutting mechanism, a slitting knife roller is detachably and rotatably connected at one side far away from the cutting mechanism, and a plurality of blades are fixedly connected on the slitting knife roller; the automatic slitting machine is characterized in that a rotating motor is arranged on the outer side of the connecting plate, the end part of an output shaft of the rotating motor is fixedly connected with the conveying roller, a driving wheel is fixedly connected on the outer side of the output shaft of the rotating motor, one end, close to the rotating motor, of the slitting knife roller extends out of the connecting plate and is fixedly connected with a driven wheel, and a belt loop is sleeved on the driving wheel.

Preferably, the driven wheel is of equal size to the drive wheel.

Preferably, through holes are formed below the threaded holes, fixing rods penetrate through the through holes, and two ends of each fixing rod penetrate through the limiting plate and are fixedly connected with the inner wall of the first portal frame.

Preferably, the cutting mechanism comprises a second portal frame, two electric hydraulic rods are embedded in the top end of the second portal frame, a cutter frame is fixedly connected to the output end of the electric hydraulic rods, and a cutting knife is embedded in the cutter frame; and sliding grooves are formed in the inner walls of the two sides of the second portal frame, and two ends of the cutter frame are in sliding connection with the sliding grooves.

Preferably, a plurality of balls are embedded on two sides of two ends of the cutter frame.

Preferably, the cutting knife is flush with the side edge of the workbench; the end face of the guide plate is lower than the distance between the cutting edge of the cutting knife on the table top of the workbench.

The utility model discloses the following technical effects: the limiting mechanism limits the rubber plate entering the device, so that the rubber plate is kept centered and not skewed when being cut, the product quality is improved, and the rejection rate is reduced; the strip cutting conveying mechanism cuts the rubber plate into strips on one hand, and twists the rubber plate forwards on the other hand, and conveys the rubber plate after strip cutting to the cutting mechanism; the cutting mechanism uniformly drops at time intervals, cuts the cut rubber plate to finish cutting the rubber strip, and can finish controlling the length of the rubber strip by setting different dropping time intervals; the rubber products formed after the cutting are guided by the guide plates to fall down and then are collected and utilized. The slitting conveying mechanism cuts the strips and the cutting mechanism cuts off the cooperation, so that the strips are cut off and integrally formed, the production structure is quickened, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a rubber material slitting apparatus according to the present utility model;

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

FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;

FIG. 4 is a cross-sectional view of the severing mechanism of the present utility model;

FIG. 5 is an enlarged view of part of B in FIG. 4;

wherein, 1, a workbench; 2. a support column; 3. a guide plate; 4. a connecting plate; 5. a conveying roller; 6. a slitting knife roll; 7. a blade; 8. a rotating motor; 9. a driving wheel; 10. driven wheel; 11. a belt loop; 12. a first portal frame; 13. a two-way screw rod; 14. rotating the handle; 15. a limiting plate; 16. a threaded hole; 17. a through hole; 18. a fixed rod; 19. a second portal frame; 20. an electric hydraulic rod; 21. a cutter rest; 22. a cutting knife; 23. a chute; 24. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-5, the utility model provides a rubber material slitting device, which comprises a workbench 1, wherein a support column 2 is fixedly connected to the bottom surface of the workbench 1, a guide plate 3 is fixedly connected to one side of the workbench 1, and a cutting mechanism, a slitting conveying mechanism and a limiting mechanism are sequentially fixedly connected to one side, close to the guide plate 3, of the workbench 1, away from the guide plate 3;

the limiting mechanism comprises a first portal frame 12, a bidirectional screw rod 13 is rotatably connected to the top of the first portal frame 12, and a rotary handle 14 is fixedly connected to one end of the bidirectional screw rod 13 through the side surface of the first portal frame 12; limiting plates 15 are respectively arranged on two sides of the first portal frame 12, threaded holes 16 matched with two ends of the bidirectional screw rod 13 are formed in the tops of the limiting plates 15, and the limiting plates 15 are in threaded connection with the bidirectional screw rod 13 through the threaded holes 16.

The screw threads on two sides of the bidirectional screw rod 13 are opposite in rotation direction, the bidirectional screw rod 13 is driven by the rotating handle to rotate, so that the limiting plates 15 in threaded connection with the two sides of the bidirectional screw rod 13 are mutually close to or far away from each other, the limiting plates 15 are adjusted to be abutted against the two sides of the rubber plate, the rubber plate is limited between the two limiting plates 15, the shape of a rubber strip cut by the rubber plate is prevented from being changed due to the fact that the rubber plate is askew, the defective rate is reduced, and the product quality is improved; the strip cutting conveying mechanism cuts the rubber plate into strips on one hand, and twists the rubber plate forwards on the other hand, and conveys the rubber plate after strip cutting to the cutting mechanism; the cutting mechanism uniformly drops at time intervals, cuts the cut rubber plate to finish cutting the rubber strip, and can finish controlling the length of the rubber strip by setting different dropping time intervals; the rubber product formed after the cutting is guided by the guide plate 3 to fall down and then is collected and utilized.

According to a further optimization scheme, the slitting conveying mechanism comprises two connecting plates 4 fixedly connected with the top surface of the workbench 1, a conveying roller 5 is rotatably connected to one side, close to the cutting mechanism, of the two connecting plates 4, a slitting knife roller 6 is detachably and rotatably connected to one side, far away from the cutting mechanism, of the two connecting plates, and a plurality of blades 7 are fixedly connected to the slitting knife roller 6; the outside of the connecting plate 4 is provided with a rotating motor 8, the end part of the output shaft of the rotating motor 8 is fixedly connected with the conveying roller 5, the outside of the output shaft of the rotating motor 8 is fixedly connected with a driving wheel 9, one end of the slitting knife roller 6, which is close to the rotating motor 8, extends out of the connecting plate 4 and is fixedly connected with a driven wheel 10, and a belt ring 11 is sleeved outside the driven wheel 10 of the driving wheel 9.

The rotation motor 8 drives the driving wheel 9 and the conveying roller 5 to rotate, the driving wheel 9 drives the driven wheel 10 to rotate through a belt, the driven wheel 10 drives the slitting knife roller 6 to rotate, and the slitting knife roller 6 drives the blade 7 to rotate, so that the sheet-shaped rubber plate is cut into a plurality of rubber strips, the conveying roller 5 continuously conveys the strip-shaped rubber plate forwards, and meanwhile, certain extrusion is formed on the rubber strips, so that the rubber strips are tightly attached to the table surface of the workbench 1, and the rubber strips are conveniently and accurately slit. The slitting knife 6 is removable and the width of the rubber strip can be controlled by replacing different slitting knife 6 and blade 7.

Further optimizing scheme, the driven wheel 10 is equal to the driving wheel 9 in size.

The driven wheel 10 and the driving wheel 9 have the same size so as to keep the rotation speeds of the conveying roller 5 and the slitting knife roller 6 consistent, thereby keeping the conveying amount of the rubber sheet consistent and avoiding the traction and extrusion of the rubber sheet into folds in the conveying process.

In a further optimized scheme, through holes 17 are formed below the threaded holes 16, fixing rods 18 penetrate through the two through holes 17, and two ends of each fixing rod 18 penetrate through the limiting plate 15 and are fixedly connected with the inner wall of the first portal frame 12.

The fixing rod 18 can limit the rotation of the limiting plate 15, so that the fixing plate can only translate along the direction of the bidirectional screw rod.

In a further optimized scheme, the cutting mechanism comprises a second portal frame 19, two electric hydraulic rods 20 are embedded in the top end of the second portal frame 19, a cutter rest 21 is fixedly connected to the output end of each electric hydraulic rod 20, and a cutting knife 22 is embedded in each cutter rest 21; the inner walls of the two sides of the second portal frame 19 are provided with sliding grooves 23, and the two ends of the cutter rest 21 are in sliding connection with the sliding grooves 23.

The electric hydraulic rod 20 drives the cutter frame 21 and the cutting knife 22 fixedly connected to the cutter frame 21 to move up and down to cut off the rubber strip, and the length of the rubber strip can be controlled by setting the falling time interval of the electric hydraulic rod 20; the chute 23 can limit the movement of the cutter holder 21, making the movement of the cutter holder 21 more stable.

Further optimizing scheme, the two sides of the two ends of the cutter rest 21 are embedded with a plurality of balls 24.

The balls 24 reduce friction between the cutter holder 21 and the chute 23, making the movement smoother, and also avoiding wear of the cutter holder 21 and the chute 23.

Further optimizing scheme, the cutting knife 22 is flush with the side edge of the workbench 1; the end surface of the guide plate 3 is lower than the cutting edge of the cutting knife 22 on the table surface of the workbench 1.

The guide plate 3 is slightly lower than the table top to provide a certain space for the cutter to fall down.

Further, the edge of one side of the workbench 1, which is close to the cutter, can be fixedly connected with an upward cutter bar, and the cutter bar is matched with the cutter to form shearing force, so that the cutting is easier.

The using process comprises the following steps:

one end of the rubber raw material roll is pulled out and placed on the workbench 1, compared with the width of the rubber raw material, the rotary handle 14 is rocked, and the rotary handle 14 drives the bidirectional screw rod 13 to rotate, so that the limiting plates 15 in threaded connection with the bidirectional screw rod 13 are closed or separated towards the middle until the distance between the two limiting plates 15 is matched with the width of the rubber raw material; then, starting a rotary motor 8 and an electric hydraulic rod 20, manually feeding one end of the rubber raw material into a slitting knife roller 6 and a conveying roller 5, and conveying the rubber raw material forward below a cutting mechanism while slitting the rubber raw material by the slitting knife roller 6 and the conveying roller 5; the electric hydraulic rod uniformly drops according to the set beat to cut off the rubber strip below the cutter, and the length of the cut rubber strip is uniform because the time interval is uniform and the conveying speed is uniform; the cut rubber strips slide down the guide plate 3, and workers collect the cut rubber strips below the guide plate 3.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a rubber material cuts device which characterized in that: the automatic cutting machine comprises a workbench (1), wherein a support column (2) is fixedly connected to the bottom surface of the workbench (1), a guide plate (3) is fixedly connected to one side of the workbench (1), and a cutting mechanism, a slitting conveying mechanism and a limiting mechanism are sequentially fixedly connected to one side, close to the guide plate (3), of the workbench (1) to one side, far away from the guide plate (3);

the limiting mechanism comprises a first portal frame (12), the top of the first portal frame (12) is rotationally connected with a bidirectional screw rod (13), and one end of the bidirectional screw rod (13) penetrates through the side face of the first portal frame (12) to be fixedly connected with a rotary handle (14); limiting plates (15) are respectively arranged on two sides of the first portal frame (12), threaded holes (16) matched with two ends of the bidirectional screw rod (13) are formed in the tops of the limiting plates (15), and the limiting plates (15) are in threaded connection with the bidirectional screw rod (13) through the threaded holes (16).

2. The rubber material slitting apparatus of claim 1, wherein: the strip cutting conveying mechanism comprises two connecting plates (4) fixedly connected with the top surface of the workbench (1), a conveying roller (5) is rotatably connected between the two connecting plates (4) at one side close to the cutting mechanism, a strip cutting knife roller (6) is detachably and rotatably connected at one side far away from the cutting mechanism, and a plurality of blades (7) are fixedly connected on the strip cutting knife roller (6); the automatic slitting machine is characterized in that a rotating motor (8) is arranged on the outer side of the connecting plate (4), the end part of an output shaft of the rotating motor (8) is fixedly connected with the conveying roller (5), a driving wheel (9) is fixedly connected on the outer side of the output shaft of the rotating motor (8), one end, close to the rotating motor (8), of the slitting knife roller (6) stretches out of the connecting plate (4) and is fixedly connected with a driven wheel (10), and a belt ring (11) is sleeved outside the driven wheel (10) through the driving wheel (9).

3. The rubber material slitting apparatus of claim 2, wherein: the driven wheel (10) and the driving wheel (9) are equal in size.

4. The rubber material slitting apparatus of claim 1, wherein: through holes (17) are formed below the threaded holes (16), fixing rods (18) penetrate through the through holes (17), and two ends of each fixing rod (18) penetrate through the limiting plate (15) and are fixedly connected with the inner wall of the first portal frame (12).

5. The rubber material slitting apparatus of claim 1, wherein: the cutting mechanism comprises a second portal frame (19), two electric hydraulic rods (20) are embedded in the top end of the second portal frame (19), a cutter frame (21) is fixedly connected to the output end of each electric hydraulic rod (20), and a cutting knife (22) is embedded in each cutter frame (21); sliding grooves (23) are formed in the inner walls of the two sides of the second portal frame (19), and two ends of the cutter frame (21) are in sliding connection with the sliding grooves (23).

6. The rubber material slitting apparatus of claim 5, wherein: a plurality of balls (24) are embedded on two sides of two ends of the cutter frame (21).

7. The rubber material slitting apparatus of claim 5, wherein: the cutting knife (22) is flush with the side edge of the workbench (1); the end face of the guide plate (3) is lower than the distance between the cutting edge of the cutting knife (22) on the table top of the workbench (1).