CN219685753U - Rubber sheet cutting machine - Google Patents

Abstract

The utility model discloses a rubber sheet cutting machine, which relates to the technical field of cutting equipment and comprises a pair of supporting plates, a conveying mechanism, a pair of lifting cylinders, a transverse plate and a plurality of cutting knives, wherein the conveying mechanism is arranged between the pair of supporting plates; according to the utility model, the knife rest is adjusted to the corresponding elliptical disk position according to the slitting width, the elliptical disk can be clamped in the clamping groove on the inner side wall of the knife rest during rotation, so that the fixation of the knife rest is realized, a plurality of elliptical disks can be rotated together through the rotating shaft, and the knife rest can be instantly fixed.

Description

Rubber sheet cutting machine

Technical Field

The utility model relates to the technical field of slitting equipment, in particular to a rubber sheet slitting machine.

Background

After the rubber belt is formed, the rubber belt can be cut into rubber strips with different width sizes according to the requirements of rubber products so as to facilitate subsequent processing. This requires the use of a slitter to slit the wider rubber strip into multiple rubber strips at a time.

In current cutting equipment, like bulletin number CN207290183U, disclose "an automatic cutting machine of adjustable rubber strip", including the base, the backup pad is all installed to the base both sides, is equipped with ejection of compact roller, preceding squeeze roll, slide, back squeeze roll, feed roll, ejection of compact roller, preceding squeeze roll, back squeeze roll and feed roll in proper order between two backup pads and rotates with two backup pads and be connected … … ". It is fixed on the mounting panel with many cutting knives through the bolt, but this kind of mode needs one to adjust and bolt fastening of sword, and the efficiency of adjustment is comparatively low, and in addition, bolt fastening's mode is in long-time work, the circumstances of becoming flexible probably can appear, causes the cutting knife unstable, influences cutting quality.

Disclosure of Invention

According to the rubber sheet splitting machine, the plurality of knife rest capable of horizontally moving are arranged on the transverse plate, the plurality of oval plates are uniformly arranged on the rotating shaft, the knife rest is adjusted to the corresponding oval plate position according to the splitting width, the oval plates can be clamped in clamping grooves on the inner side walls of the knife rest during rotation, the fixing of the knife rest is achieved, the plurality of oval plates rotate together through the rotating shaft, the plurality of knife rest can be instantly fixed, and compared with the existing bolt fixing mode, the fixing efficiency of the knife rest is greatly improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sheet rubber cutting machine, includes a pair of backup pad, transport mechanism, a pair of lift cylinder, diaphragm and a plurality of branch cutter, transport mechanism sets up between a pair of backup pad, and a pair of lift cylinder sets up respectively in a pair of backup pad, the diaphragm sets up on a pair of lift cylinder, horizontal slip is provided with a plurality of knife rest on the diaphragm, the knife rest is rectangular frame form, and the cover is established on the diaphragm, and a plurality of branch cutters correspond respectively and fix the lower bottom surface at the knife rest, the lateral wall runs through around the diaphragm and has seted up the cross opening, central point in the cross opening rotates and is provided with the pivot, pivot one end runs through out the diaphragm, the diaphragm terminal surface and correspond the fixed motor that is provided with in one side that the pivot runs through, motor output and pivot run-through end fixed connection, evenly be provided with a plurality of oval dish in the pivot in the corresponding cross opening, the width that the dish corresponds the major axis side is greater than the width of diaphragm, and be less than the height of cross opening, the inside vertical lateral wall central point of knife rest puts and has seted up with a dish major axis side assorted draw-in groove, the card can be gone into in the draw-in groove behind the major axis side.

Preferably, the edges of the elliptical disk are provided with chamfers.

Preferably, the upper top surface and the lower bottom surface of the inner side of the tool rest are provided with sliding grooves, and the upper surface and the lower bottom surface of the transverse plate are provided with sliding rails which are in sliding connection with the sliding grooves.

Preferably, the conveying mechanism adopts a conveying roller mechanism capable of actively rotating, and a gasket is arranged on the conveying roller mechanism.

Preferably, scale marks are arranged on the side wall of the transverse plate at positions corresponding to the elliptical discs.

The utility model provides a rubber sheet cutting machine, which has the following beneficial effects:

1. according to the utility model, the plurality of tool holders capable of horizontally moving are arranged on the transverse plate, the plurality of oval plates are uniformly arranged on the rotating shaft, the tool holders are adjusted to the corresponding oval plate positions according to the cutting width, the oval plates can be clamped in the clamping grooves on the inner side walls of the tool holders during rotation, the tool holders are fixed, the plurality of oval plates rotate together through the rotating shaft, and the plurality of tool holders can be fixed instantly;

2. the shape of the tool rest is rectangular frame, the upper inner side wall and the lower inner side wall of the inner side of the tool rest are respectively provided with the sliding grooves, the upper surface and the lower bottom surface of the transverse plate are respectively horizontally provided with the sliding rails, the tool rest slides on the sliding rails through the sliding grooves, and the stability of the tool rest during adjustment and after fixation is improved; the chamfer is offered at oval dish edge, makes things convenient for oval dish to insert the draw-in groove, makes up the error when personnel initially put, and in addition, the position that corresponds oval dish on the diaphragm lateral wall is provided with the scale mark, makes things convenient for personnel quick adjustment knife rest position.

Drawings

FIG. 1 is a front view of a rubber sheet slitter of the present utility model;

FIG. 2 is a left side cross-sectional view of the tool holder of FIG. 1 in accordance with the utility model;

fig. 3 is a schematic view of an oval disc inserted into a slot at the tool post of fig. 1 according to the present utility model.

In the figure: 1. a support plate; 2. a lifting cylinder; 3. a conveying mechanism; 4. a gasket; 5. a cross plate; 6. a tool holder; 7. a slide rail; 8. a transverse opening; 9. a motor; 10. a dividing knife; 11. an oval plate; 12. a rotating shaft; 13. a chute; 14. a clamping groove; 15. chamfering; 16. and (5) scale marks.

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.

As shown in fig. 1-3, a rubber sheet splitting machine comprises a pair of support plates 1, a conveying mechanism 3, a pair of lifting cylinders 2, a transverse plate 5 and a plurality of split cutters 10, wherein the conveying mechanism 3 is arranged between the pair of support plates 1, the pair of lifting cylinders 2 are respectively arranged on the pair of support plates 1, the transverse plate 5 is arranged on the pair of lifting cylinders 2, the transverse plate 5 is horizontally and slidably provided with a plurality of cutter holders 6, the cutter holders 6 are rectangular frame-shaped and are sleeved on the transverse plate 5, the plurality of split cutters 10 are respectively and correspondingly fixed on the lower bottom surface of the cutter holders 6, the front side wall and the rear side wall of the transverse plate 5 are penetrated and provided with transverse openings 8, the center position in the transverse opening 8 is rotatably provided with a rotary shaft 12, one end of the rotary shaft 12 penetrates out of the transverse plate 5, one side corresponding to the penetrating end surface of the rotary shaft 12 is fixedly provided with a motor 9, the output end of the motor 9 is fixedly connected with the penetrating end of the rotary shaft 12, the rotary shaft 12 in the corresponding transverse opening 8 is uniformly provided with a plurality of elliptical discs 11, the width of the corresponding long shaft sides of the cutter holders 11 is larger than the width of the cutter holders 5, the width of the corresponding long shaft sides is smaller than the width of the transverse disc 11, the length of the longitudinal disc 11 is smaller than the length of the longitudinal disc 11, the length of the longitudinal disc is smaller than the length of the longitudinal disc 11, and the longitudinal disc is matched with the length of the longitudinal disc 11, and the longitudinal disc 11 is matched with the length of the longitudinal grooves and the longitudinal grooves 11; the edge of the elliptical disk 11 is provided with a chamfer 15; the upper top surface and the lower bottom surface of the inner side of the tool rest 6 are respectively provided with a chute 13, the upper surface and the lower bottom surface of the transverse plate 5 are respectively provided with a slide rail 7, and the slide rails 7 are in sliding connection with the chute 13; the conveying mechanism 3 adopts a conveying roller mechanism capable of actively rotating, and a gasket 4 is arranged on the conveying roller mechanism; the side wall of the transverse plate 5 is provided with scale marks 16 corresponding to the position of the elliptical disk 11.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

as can be seen from fig. 1 to 3 of the drawings of the specification, when the utility model is used, the position of the tool rest 6 is adjusted according to the requirement of the cutting width, of course, the position of the tool rest is required to correspond to the elliptical discs 11 on the rotating shaft 12, the elliptical discs 11 on the rotating shaft 12 are more than one, and under the condition that the width of the tool rest 6 allows, two elliptical discs 11 are arranged close to each other as much as possible to meet the adjustment of more cutting widths, according to the common sense in the field and the production requirement, the width of the rubber strip is generally an integer, and the common width is generally 3 to 5 kinds, so that the arrangement of the elliptical discs 11 can meet the production requirement; firstly, a person manually moves the knife rest 6 left and right, and according to the cutting width and the position of the elliptical disk 11, the knife rest 6 and the cutting knife 10 are stopped at the required positions, and a plurality of knife rests 6 and the cutting knife 10 can be moved to two sides of the transverse plate 5; at this time, when the motor 9 is started, the width of the elliptic disc 11 corresponding to the long axis side is smaller than the height of the transverse opening 8, so that the elliptic disc 11 can be placed in the pit opening, the output end of the motor 9 rotates by 90 degrees to drive the rotating shaft 12 to rotate so as to drive the elliptic disc 11 to rotate by 90 degrees, and the width of the elliptic disc 11 corresponding to the long axis side is larger than the width of the transverse plate 5, the vertical side wall at the inner side of the tool rest 6 is provided with a clamping groove 14 matched with the long axis side of the elliptic disc 11, so that the elliptic disc 11 rotates to enable the long axis side to protrude out of the side wall of the transverse plate 5 and be inserted into the clamping groove 14 of the tool rest 6 at the same time, the tool rest 6 and the slitting tool 10 are clamped, and the rotating shaft 12 rotates to drive the elliptic discs 11 to rotate simultaneously, so that the elliptic discs 11 are clamped into the clamping groove 14 at the same time; compared with the prior bolt fixing mode, the fixing efficiency of the cutter rest 6 is greatly improved, the motor 9 has a self-locking function, and in the working process, the rotating shaft 12 cannot rotate, so that the stability of the cutter rest 6 and the slitting cutter 10 under the cutter rest 6 in the working process is ensured. The conveying mechanism 3 between the pair of support plates 1 drives the rubber belt to be cut to be conveyed, and the telescopic ends of the pair of lifting cylinders 2 are lowered to the appointed positions, so that the plurality of slitting knives 10 cut the rubber belt into a plurality of rubber strips, and the slitting purpose is achieved.

The edges of the oval plate 11 are provided with chamfers 15, so that the long shaft side of the oval plate 11 is conveniently inserted into the clamping groove 14 of the tool rest 6, and errors of preliminary placement of personnel are overcome.

Wherein, spout 13 has all been seted up to top surface and lower bottom surface on the knife rest 6 inboard, and diaphragm 5 upper surface and lower bottom surface all are provided with slide rail 7, and knife rest 6 can slide on slide rail 7 through spout 13, and the slip is stable during the regulation, lets the cooperation of knife rest 6 inboard and diaphragm 5 surface inseparable moreover, also can guarantee the stability of during operation knife rest 6 and slitting knife 10.

The position on the side wall of the transverse plate 5 corresponding to the elliptical disk 11 is provided with a scale mark 16, so that a person can quickly judge the position where the cutter rest 6 with the required slitting width should be placed, and the person can quickly adjust the position of the cutter rest 6.

In addition, the conveying mechanism 3 adopts a conveying roller mechanism capable of actively rotating, and a gasket 4 is arranged on the conveying roller mechanism to prevent the slitting knife 10 from being in direct contact with the surface of the conveying roller; of course, the conveyor 3 may also be a conveyor belt.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sheet rubber cutting machine, includes a pair of backup pad (1), transport mechanism (3), a pair of lift cylinder (2), diaphragm (5) and a plurality of branch cutter (10), transport mechanism (3) set up between a pair of backup pad (1), a pair of lift cylinder (2) set up respectively on a pair of backup pad (1), diaphragm (5) set up on a pair of lift cylinder (2), characterized in that, horizontal slip is provided with a plurality of knife rest (6) on diaphragm (5), knife rest (6) are rectangular frame form, and the cover is established on diaphragm (5), and a plurality of branch cutters (10) correspond respectively and fix in the lower bottom surface of knife rest (6), the lateral wall runs through and has seted up transverse opening (8) around diaphragm (5), central point puts and rotates in transverse opening (8) and is provided with pivot (12), pivot (12) one end run through out diaphragm (5), one side that diaphragm (5) terminal surface and corresponding pivot (12) run through is fixed with motor (9), output end and the fixed with motor (9) are corresponding to be provided with in the transversal disc (8) and the width is big in the ellipse circular plate (8) is corresponding to the pivot (8) and is connected with the width is big in the transversal disc (11), the center of the vertical side wall in the tool rest (6) is provided with a clamping groove (14) matched with the long shaft side of the elliptical disc (11), and the long shaft side of the elliptical disc (11) can be clamped into the clamping groove (14) after rotating.

2. A machine for cutting rubber sheets according to claim 1, characterized in that the edges of the oval plate (11) are provided with chamfers (15).

3. The rubber sheet cutting machine according to claim 1, wherein sliding grooves (13) are formed in the upper top surface and the lower bottom surface of the inner side of the tool rest (6), sliding rails (7) are arranged on the upper surface and the lower bottom surface of the transverse plate (5), and the sliding rails (7) are in sliding connection with the sliding grooves (13).

4. A sheet rubber slitter according to claim 1, characterized in that the conveying mechanism (3) is a conveying roller mechanism capable of actively rotating, on which a gasket (4) is arranged.

5. A machine for cutting rubber sheets according to claim 1, characterized in that the side walls of the transverse plates (5) are provided with graduation marks (16) corresponding to the positions of the elliptic discs (11).