CN213947079U

CN213947079U - Rubber support sizing material strip cutting mechanism and rubber support sizing material cutting device with same

Info

Publication number: CN213947079U
Application number: CN202022874058.2U
Authority: CN
Inventors: 林澎; 李正华; 宋赖福; 王钟锐; 丁晖声; 邓磊; 潘宇倩; 丁伟; 孙荣敏; 金荣冰; 向停好
Original assignee: Prestige Resultant Force Engineering Technology Co ltd Of Liuzhou China; Liuzhou Institute of Technology
Current assignee: Prestige Resultant Force Engineering Technology Co ltd Of Liuzhou China; Liuzhou Institute of Technology
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-13
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a rubber support sizing material strip cutting mechanism, which comprises a frame, a first strip cutting roller and a second strip cutting roller, wherein the first strip cutting roller and the second strip cutting roller are rotationally connected with the frame, and the first strip cutting roller and the second strip cutting roller are parallel and opposite to form a strip cutting channel for the sizing material to pass through; the relative both ends of first strip roller of cutting out all are equipped with cuts out a sword, cuts out a sword and can cut out the relative both sides of strip roller cooperation in order to cut out the sizing material respectively with the second when first strip roller of cutting out rotates. This strip mechanism is cut to rubber support sizing material can cut sizing material both sides and can reduce the burr volume of sizing material both sides. The utility model also provides a rubber support sizing material cutting device of the strip mechanism is cut out to above-mentioned rubber support sizing material.

Description

Rubber support sizing material strip cutting mechanism and rubber support sizing material cutting device with same

Technical Field

The utility model relates to a machining equipment field, concretely relates to strip mechanism is cut out to rubber support sizing material and has its rubber support sizing material cutting device.

Background

The bridge rubber bearing is formed by vulcanizing and bonding a plurality of layers of rubber sheets and thin steel plates, has enough vertical rigidity, can reliably transmit the counter force of the superstructure to the abutment, has good elasticity to adapt to the rotation of the beam end, and has larger shearing deformation capacity to meet the horizontal displacement of the superstructure. The rubber sheet is usually cut from rubber material, and the rubber material of the current rubber support is usually produced by rubber particles or rubber blocks on a rubber mixing mill. The width of the rubber material produced in the rubber mixing mill is not fixed, and the requirement of a rubber material cutting device cannot be met, so that a strip cutting knife is installed at a rubber material outlet of some rubber mixing mills, and the rubber material on a rubber mixing roller is cut by the strip cutting knife so as to cut the produced rubber material into the required width size. However, the rubber mixing machine needs to avoid the strip cutting knife from cutting the rubber mixing roller, so the strip cutting knife cannot contact with the rubber mixing roller and cannot completely cut through the rubber material, a large amount of burrs are adhered to the cut part of the rubber material, and the burrs are easy to fall off and adhere to the rubber sheet in the subsequent cutting process of the rubber sheet; in addition, the rubber material scraps generated in the cutting process of the rubber mixing machine strip cutting knife are easy to adhere to a rubber mixing roller or rubber material, so that the rubber material scraps are easy to adhere to the surface of a rubber sheet manufactured by adopting the rubber material subsequently, the material is uneven, and the quality of the rubber support is easy to reduce in the subsequent manufacturing process of the rubber support.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem who proposes in the above-mentioned background art at least, provide one kind can rubber support sizing material cutting strip mechanism, it can cut the sizing material both sides and can reduce the burr volume of sizing material both sides.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a rubber support sizing material strip cutting mechanism comprises a rack, a first strip cutting roller and a second strip cutting roller, wherein the first strip cutting roller and the second strip cutting roller are rotatably connected with the rack; the relative both ends of first sanction strip roller all are equipped with sanction strip sword, and sanction strip sword includes the blade disc, and two blade discs of sanction strip sword are coaxial respectively to be located on the relative both ends face of first sanction strip roller, and the external diameter of blade disc is greater than the external diameter of first sanction strip roller, and the blade disc is equipped with the sanction strip sword towards the rotation axis that encircles first sanction strip roller on the terminal surface of first sanction strip roller, and the sanction strip sword can be tailor in order to the sizing material with the terminal surface cooperation of second sanction strip roller.

Further, the rubber support rubber material strip cutting mechanism further comprises a first edge material box, wherein the first edge material box is connected with the rack and is positioned below the strip cutting knife so as to receive the rubber material cut by the strip cutting knife.

Further, the rubber support rubber material strip cutting mechanism further comprises two trimming knives, wherein the two trimming knives are connected with the rack and are respectively positioned at two opposite ends of the first strip cutting roller so as to respectively trim two sides of the cut rubber material.

Furthermore, the peripheral wall of the cutter head is gradually close to the rotation axis of the first strip cutting roller from the direction far away from the first strip cutting roller to form a first guide inclined plane, a guide disc is convexly arranged on the end face of the second strip cutting roller, the guide disc is coaxial with the second strip cutting roller, the outer diameter of the guide disc is smaller than that of the second strip cutting roller, a clearance space is formed, and the strip cutting edge is positioned in the clearance space; the peripheral wall of the guide disc is gradually close to the rotation axis of the second strip cutting roller from the direction far away from the second strip cutting roller to form a second guide inclined surface, and the second guide inclined surface and the first guide inclined surface can be mutually matched to guide the rubber material cut by the strip cutting knife into the first edge box.

Further, the first strip cutting roller and the second strip cutting roller are in driving connection through the strip cutting driving piece.

Furthermore, the first strip cutting roller and the second strip cutting roller are rotatably connected with the rack through connecting shafts, the strip cutting transmission part comprises a first strip cutting gear and a second strip cutting gear, the first strip cutting gear is connected with one end of the first strip cutting roller connecting shaft, the second strip cutting gear is connected with one end of the second strip cutting roller connecting shaft, and the first strip cutting gear is meshed with the second strip cutting gear.

Further, the trimming knife comprises trimming plates and row cutting plates connected with the trimming plates far away from one side of the first strip cutting roller, the two trimming plates are arranged oppositely in parallel to form a trimming space for rubber materials to pass through, a trimming edge is arranged on one side, back to the row cutting plates, of each trimming plate, and the distance between the two row cutting plates of the trimming knife is gradually increased along the direction far away from the trimming plates.

Furthermore, the rubber support rubber material strip cutting mechanism also comprises a second edge material box, and the second edge material box is connected with the rack and is positioned below the discharging and cutting plate so as to receive the rubber material discharged by the discharging and cutting plate.

The utility model also provides a rubber support sizing material cutting device who cuts a mechanism with above-mentioned arbitrary rubber support sizing material.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. when the rubber support rubber material strip cutting mechanism is used, the first strip cutting roller and the second strip cutting roller are matched to cut two opposite sides of rubber material respectively so as to obtain a rubber strip with a preset width dimension; meanwhile, the strip cutting edges can be ensured to completely cut off the rubber material through the first strip cutting roller and the second strip cutting roller which are oppositely rolled, so that burrs on two sides of the rubber material can be reduced, the material is more uniform, and the quality of the rubber support is favorably improved during subsequent rubber support manufacturing.

2. The strip cutting mechanism for the rubber support rubber material further comprises two trimming knives, wherein the two trimming knives can further perform trimming and deburring operation on the cut rubber material, so that the cut of the rubber material is smoother, and the quality of the rubber support obtained by subsequent preparation can be further improved.

Drawings

Fig. 1 is a structural diagram of a rubber support rubber material strip cutting mechanism according to a preferred embodiment of the present invention.

FIG. 2 is a right side view of the first strip cutting roller, the second strip cutting roller and the first edge magazine of the rubber support rubber material strip cutting mechanism shown in FIG. 1.

Fig. 3 is an enlarged view of fig. 2 at B.

Fig. 4 is a block diagram of the rubber mount stock slitter mechanism of fig. 1 from another perspective.

Description of the main elements

100. A rubber support sizing material strip cutting mechanism; 31. a pull roll assembly; 33. a support roller; 36. a first pull roll; 37. a second pull roll; 38. a traction drive; 39. a traction drive member; 391. a first traction gear; 393. a second traction gear; 51. A first slitting roller; 511. a strip cutter; 512. a cutter head; 513. cutting a strip blade; 514. a first guide slope; 52. a connecting shaft; 53. a second slitting roller; 54. a first rim magazine; 55. a second rim magazine; 56. a guide plate; 561. a second guide slope; 57. avoiding space; 58. trimming knives; 581. trimming the plate; 583. arranging and cutting plates; 585. trimming the edge; 59. cutting the strip transmission part; 591. A first rack cutting gear; 593. a second rack gear; 6. an idler pulley; 200. and (3) sizing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a preferred embodiment of the present invention provides a rubber support rubber material strip cutting mechanism 100 for cutting two opposite sides of a rubber material 200 to obtain a strip-shaped rubber material 200 with a predetermined width dimension.

The rubber support rubber compound strip cutting mechanism 100 comprises a frame (not shown), and a first strip cutting roller 51 and a second strip cutting roller 53 which are rotatably connected with the frame, wherein the first strip cutting roller 51 and the second strip cutting roller 53 are parallel and opposite to each other to form a strip cutting channel for rubber compound 200 to pass through. In the present embodiment, the first slitting roller 51 and the second slitting roller 53 are vertically spaced apart. Referring to fig. 2 and fig. 3, the opposite ends of the first strip-cutting roller 51 are provided with strip-cutting knives 511, and when the first strip-cutting roller 51 rotates, the strip-cutting knives 511 can cooperate with the second strip-cutting roller 53 to respectively cut the opposite sides of the glue material 200, specifically: the strip cutting knife 511 comprises a knife disc 512, the knife discs 512 of the two strip cutting knives 511 are respectively and coaxially arranged on two opposite end surfaces of the first strip cutting roller 51, the outer diameter of the knife disc 512 is larger than that of the first strip cutting roller 51, strip cutting edges 513 are arranged on the end surface of the knife disc 512 facing the first strip cutting roller 51 and surround the rotating axis of the first strip cutting roller 51, and the strip cutting edges 513 can be matched with the end surface of the second strip cutting roller 53 to cut the rubber compound 200.

The rubber base rubber strip cutting mechanism 100 further comprises a first edge material box 54, wherein the first edge material box 54 is connected with the rack and is positioned below the strip cutting knife 511 to receive the edge materials cut by the strip cutting knife 511. In the present embodiment, the peripheral wall of the cutter head 512 gradually approaches the rotation axis of the first slitting roller 51 from the direction away from the first slitting roller 51 to form a first guide slope 514; the end surface of the second slitting roller 53 is also convexly provided with a guide disc 56, the guide disc 56 is coaxial with the second slitting roller 53, the outer diameter of the guide disc 56 is smaller than that of the second slitting roller 53 to form a spacing space 57, and the slitting blade 513 is positioned in the spacing space 57; the outer peripheral wall of the guide tray 56 gradually approaches the rotation axis of the second slitting roller 53 from the direction away from the second slitting roller 53 to form a second guide slope 561, and the second guide slope 561 and the first guide slope 514 are capable of cooperating with each other to guide the leftover material cut by the slitting blade 511 into the first leftover box 54.

In order to further remove a small amount of burrs possibly existing on both sides of the rubber compound 200 cut by the strip cutting knife 511, in the present embodiment, the rubber support rubber compound strip cutting mechanism 100 further includes two trimming knives 58. Two trimming knives 58 are attached to the frame and are positioned on opposite sides of the first strip cutting roll 51 to perform a trimming and deburring operation on the cut compound 200. In this embodiment, the trimming blade 58 includes a trimming plate 581 and a row cutting plate 583 connected to an end of the trimming plate 581 away from the first strip cutting roller 51, the two trimming plates 581 are disposed in parallel and opposite to each other to define a trimming space for the glue 200 to pass through, and a trimming edge 585 for removing a side edge burr of the glue 200 is disposed on a side of each trimming plate 581 facing away from the row cutting plate 583. The distance between the two trimming blades 58 and the trimming plate 583 is gradually increased in the direction away from the trimming plate 581, so that the trimmed edge 585 is removed and discharged out of the device. In this embodiment, the side of the trim plate 581 facing away from the other trim plate 581 is connected to a frame. It is understood that the frame may also be coupled to other portions of trim blade 58, such as trim plate 583. The frame is also provided with a second rim charge box 55 for receiving rim charge such as burrs guided out by the cutting plate 583.

In the present embodiment, the first strip cutting roller 51 and the second strip cutting roller 53 are drivingly connected by a strip cutting driving member 59, specifically: referring to fig. 2 and fig. 4, the first slitting roller 51 and the second slitting roller 53 are rotatably connected to the frame through a connecting shaft 52, and the method for rotatably connecting the first slitting roller 51 and the second slitting roller 53 to the frame belongs to the prior art, for example, the connecting shaft 52 can be rotatably connected to the frame through a bearing, and the like, which is not described herein again for brevity; the cutting strip transmission member 59 comprises a first cutting strip gear 591 and a second cutting strip gear 593, the first cutting strip gear 591 is connected with one end of the first cutting strip roller 51 connecting shaft 52, the second cutting strip gear 593 is connected with one end of the second cutting strip roller 53 connecting shaft 52, and the first cutting strip gear 591 is meshed with the second cutting strip gear 593. When the first strip cutting gear 591 rotates, the second strip cutting roller 53 can be driven to rotate through the cooperation of the first strip cutting gear 591 and the second strip cutting gear 593, or when the second strip cutting gear 593 rotates, the first strip cutting roller 51 can be driven to rotate through the cooperation of the second strip cutting gear 593 and the first strip cutting gear 591, and the rotation direction of the second strip cutting roller 53 is opposite to that of the first strip cutting roller 51, so that the strip cutting edge 513 is matched with the end surface of the second strip cutting roller 53 to cut the rubber compound 200.

Referring again to fig. 1, in the present embodiment, the rubber mount rubber compound strip cutting mechanism 100 further includes a pulling roll assembly 31 for pulling the rubber compound 200 to be conveyed. The pull roll assembly 31 includes a first pull roll 36 and a second pull roll 37, and the first pull roll 36 and the second pull roll 37 are both rotatably connected to the frame. In this embodiment, the first drawing roller 36 and the second drawing roller 37 are vertically arranged at intervals and jointly form a drawing channel for the glue 200 to pass through, and the first drawing roller 36 and the second drawing roller 37 can rotate in opposite directions to draw the glue 200 to move and can abut against the glue 200 to flatten the glue 200, so that the glue 200 is smooth. The first drawing roller 36 and the second drawing roller 37 are connected with the frame in a rotating manner in the prior art, for example, the first drawing roller 36 and the second drawing roller 37 can be connected with the frame in a rotating manner through bearings, and for brevity, the description is omitted here. In this embodiment, the pulling roll assembly 31 further includes a pulling driving member 38, the pulling driving member 38 is connected to one end of the second pulling roll 37 to drive the second pulling roll 37 to rotate, and the other end of the second pulling roll 37 is in transmission connection with the first pulling roll 36 through a pulling transmission member 39 (fig. 4) to drive the first pulling roll 36 to rotate together when the second pulling roll 37 rotates, so that the rotation directions of the first pulling roll 36 and the second pulling roll 37 are opposite to each other, thereby achieving the pulling of the glue material 200. In this embodiment, the traction drive 39 comprises a first traction gear 391 and a second traction gear 393, the first traction gear 391 being connected to the end of the first traction roller 36 facing away from the traction drive 38, the second traction gear 393 being connected to the end of the second traction roller 37 facing away from the traction drive 38, the first traction gear 391 meshing with the second traction gear 393. The rubber support rubber material strip cutting mechanism 100 further comprises a plurality of supporting rollers 33, the supporting rollers 33 are rotatably connected with the rack and are arranged at intervals along the conveying direction of the rubber material 200, and the supporting rollers 33 are used for being supported below the rubber material 200. The traction drive member 38 may be a drive device such as a motor, etc. as is known in the art, and will not be described herein for brevity.

In this embodiment, the second carrier gear 593 is also in mesh with the second traction gear 393 via an idler gear 6 rotatably connected to the machine frame. When the rubber compound cutting machine is used, the second traction roller 37 and the second traction gear 393 rotate, the second strip cutting gear 593 and the second strip cutting roller 53 can be driven to rotate through the idle gear 6, the first strip cutting roller 51 is driven to rotate through the matching of the second strip cutting gear 593 and the first strip cutting gear 591, and the rotating directions of the first strip cutting roller 51 and the second strip cutting roller 53 are opposite, so that the strip cutting edge 513 is matched with the end face of the second strip cutting roller 53 to cut the rubber compound 200. The arrangement of the idler wheel 6 can reduce the number of used driving devices, and can synchronize the rotating speeds of the traction roller assembly 31, the first strip cutting roller 51 and the second strip cutting roller 53, thereby avoiding the phenomena of swelling and the like of the glue material 200 in the conveying process. It is understood that in other embodiments, a strip driving member such as a motor for driving the first strip cutting roller 51 or the second strip cutting roller 53 to rotate may be mounted on the frame.

The rubber support sizing material strip cutting mechanism 100 can be independently used as an independent device, and can also be installed on a rubber support sizing material cutting machine for use.

When the rubber support rubber material strip cutting mechanism 100 is used, the rubber material 200 to be cut is pushed towards the first strip cutting roller 51 and the second strip cutting roller 53, and the first strip cutting roller 51 and the second strip cutting roller 53 are matched to cut two opposite sides of the rubber material 200 respectively so as to obtain rubber strips with preset width sizes; the first strip cutting roller 51 and the second strip cutting roller 53 can push the glue material 200 to the direction of the trimming knives 58, and the two trimming knives 58 can further trim and deburr the cut glue material 200. The arrangement of the pulling roll assembly 31 can further pull the rubber material 200 and flatten the cut rubber material 200 to facilitate the subsequent cutting of the film.

Because the rubber support rubber material strip cutting mechanism 100 is not arranged on the rubber mixing machine, the problem of damaging the rubber mixing machine does not exist during cutting, the strip cutting blade 513 can be ensured to completely cut off the rubber material 200 through the first strip cutting roller 51 and the second strip cutting roller 53 which are opposite to each other, and then burrs on two sides of the rubber material 200 can be reduced, so that the material is more uniform, and the improvement of the quality of the rubber support is facilitated. In addition, the rubber support rubber material strip cutting mechanism 100 further comprises two trimming knives 58, the two trimming knives 58 can further perform trimming and deburring operation on the cut rubber material 200, so that the cut of the rubber material 200 is smoother, and the quality of the rubber support obtained through subsequent preparation can be further improved.

It is understood that the number of the pulling roll assembly 31 and the supporting rolls 33 is not limited to the embodiment, and can be set according to actual needs.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A rubber support sizing material strip cutting mechanism (100) is characterized by comprising a rack, a first strip cutting roller (51) and a second strip cutting roller (53), wherein the first strip cutting roller (51) and the second strip cutting roller (53) are rotatably connected with the rack, and the first strip cutting roller (51) and the second strip cutting roller (53) are parallel and opposite to each other to form a strip cutting channel for the sizing material (200) to pass through; the two opposite ends of the first strip cutting roller (51) are provided with strip cutting knives (511), each strip cutting knife (511) comprises a cutter disc (512), the cutter discs (512) of the two strip cutting knives (511) are respectively and coaxially arranged on the two opposite end faces of the first strip cutting roller (51), the outer diameter of each cutter disc (512) is larger than that of the first strip cutting roller (51), the cutter discs (512) face the end face of the first strip cutting roller (51) and are provided with strip cutting edges (513) around the rotating axis of the first strip cutting roller (51), and the strip cutting edges (513) can be matched with the end face of the second strip cutting roller (53) to cut the rubber material (200).

2. The rubber mount gum strip cutting mechanism (100) as claimed in claim 1, wherein the rubber mount gum strip cutting mechanism (100) further comprises a first side magazine (54), the first side magazine (54) being coupled to the frame and positioned below the strip cutter (511) to receive the gum material (200) cut by the strip cutter (511).

3. The rubber carrier stock strip cutting mechanism (100) as recited in claim 2, wherein the rubber carrier stock strip cutting mechanism (100) further comprises two trimming knives (58), the two trimming knives (58) are connected to the frame and respectively located at opposite ends of the first strip cutting roller (51) to respectively trim two sides of the cut strip of stock (200).

4. The rubber support sizing material slitting mechanism (100) according to claim 2, wherein the peripheral wall of the cutter head (512) gradually approaches the rotation axis of the first slitting roller (51) from the direction far away from the first slitting roller (51) to form a first guide inclined surface (514), the end surface of the second slitting roller (53) is convexly provided with a guide disc (56), the guide disc (56) is coaxial with the second slitting roller (53), the outer diameter of the guide disc (56) is smaller than that of the second slitting roller (53) to form a spacing space (57), and the slitting blade (513) is positioned in the spacing space (57); the peripheral wall of the guide disc (56) gradually approaches the rotation axis of the second cutting strip roller (53) from the direction far away from the second cutting strip roller (53) to form a second guide inclined surface (561), and the second guide inclined surface (561) and the first guide inclined surface (514) can be matched with each other to guide the rubber compound (200) cut by the cutting strip knife (511) to the first side box (54).

5. The rubber mount compound slitter mechanism (100) according to claim 1, wherein the first slitter roller (51) and the second slitter roller (53) are drivingly connected by a slitter drive (59).

6. The rubber mount sizing slitter mechanism (100) according to claim 5, wherein the first slitter roller (51) and the second slitter roller (53) are both rotatably connected to the frame by a connecting shaft (52), the slitter drive member (59) comprises a first slitter gear (591) and a second slitter gear (593), the first slitter gear (591) is connected to one end of the connecting shaft (52) of the first slitter roller (51), the second slitter gear (593) is connected to one end of the connecting shaft (52) of the second slitter roller (53), and the first slitter gear (591) is engaged with the second slitter gear (593).

7. A rubber support compound slitter mechanism (100) according to claim 3, wherein the trim knives (58) comprise a trim plate (581) and a row of skiving plates (583) connected to the side of the trim plate (581) remote from the first strip cutting roller (51), the two trim plates (581) are arranged in parallel and opposite to each other to define a trim space for the compound (200) to pass through, a trim edge (585) is provided on the side of each trim plate (581) facing away from the row of skiving plates (583), and the distance between the row of skiving plates (583) of the two trim knives (58) increases gradually in the direction remote from the trim plate (581).

8. The rubber mount gum strip cutting mechanism (100) of claim 7, wherein the rubber mount gum strip cutting mechanism (100) further comprises a second rim magazine (55), the second rim magazine (55) being coupled to the frame and positioned below the row chipper plate (583) to receive the gum material (200) discharged by the row chipper plate (583).

9. A rubber abutment compound cutting device, characterized by having a rubber abutment compound slitter mechanism (100) according to any one of claims 1-8.