CN215548878U - Novel polyurethane sponge cutting device - Google Patents

Abstract

The utility model relates to the technical field of polyurethane sponge production, in particular to a novel polyurethane sponge cutting device which comprises a workbench, wherein a vertical plate is vertically arranged at the top of the workbench, a cutting mechanism for cutting polyurethane sponge, a cutting mechanism and a driving mechanism for driving the lifting mechanism to move are arranged on the vertical plate, the cutting mechanism comprises an L-shaped supporting plate arranged at the bottom of the lifting mechanism, a rotating rod vertically penetrating through the L-shaped supporting plate, a cutting knife arranged at the bottom of the rotating rod, an angle adjusting group matched with the L-shaped supporting plate comprises a ring body penetrating through the rotating rod, a through groove is formed in the rear side wall of the ring body, a limiting bolt is connected in the through groove, a nut in contact with the outer side wall of the ring body is arranged at the other end of the limiting bolt, and a positioning and conveying mechanism matched with the cutting mechanism is arranged on one side of the vertical plate. Has the advantages that: the cutting angle of the cutting knife can be conveniently adjusted on the L-shaped supporting plate, the sponge is prevented from being manually turned, time and labor are saved, and the working efficiency is improved.

Description

Novel polyurethane sponge cutting device

Technical Field

The utility model relates to the technical field of polyurethane sponge production, in particular to a novel polyurethane sponge cutting device.

Background

Sponge guillootine divide into manual sponge guillootine and numerical control sponge guillootine at present, and manual sponge guillootine low price is lower, and the operation is complicated moreover to sponge utilization ratio, and numerical control sponge guillootine price is moderate, and is easy and simple to handle, and the people that generally can use the computer just can control, can effectual improvement sponge utilization ratio. However, current sponge guillootine when cutting the polyurethane sponge, traditional sponge guillootine can only cut the sponge at an angle on the working face, the cutting of other angles will be made, then must artifical upset sponge, waste time and energy, work efficiency is low, and simultaneously, because the polyurethane sponge texture is softer, easy the roll-over when cutting, need both hands to press the both ends of polyurethane sponge simultaneously, just can stretch the sponge level, then just can cut the polyurethane sponge, make the operation very inconvenient. Therefore, a new polyurethane sponge cutting device is needed to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the embodiment of the utility model provides a novel polyurethane sponge cutting device, which comprises a workbench, wherein a vertical plate is vertically arranged at the top of the workbench, a cutting mechanism for cutting polyurethane sponge, a lifting mechanism matched with the cutting mechanism and a driving mechanism for driving the lifting mechanism to move are arranged on the vertical plate, the cutting mechanism comprises an L-shaped supporting plate arranged at the bottom of the lifting mechanism, a rotating rod vertically penetrating the L-shaped supporting plate, a cutting knife arranged at the bottom of the rotating rod and an angle adjusting assembly arranged on the L-shaped supporting plate and matched with the rotating rod, the angle adjusting assembly comprises a ring body penetrating the rotating rod, a through groove is formed in the rear side wall of the ring body, a limiting bolt fixedly connected with the rotating rod penetrates the through groove, the other end of the limiting bolt is provided with a nut which is in contact with the outer side wall of the ring body, and one side of the vertical plate is provided with a positioning and conveying mechanism which is matched with the cutting mechanism.

Further, the cutting knife is detachably arranged on the rotating rod, a connecting plate is arranged at the bottom of the rotating rod, and the connecting plate is detachably connected with the cutting knife through a plurality of fixing bolts.

Furthermore, the top of the ring body is provided with angle scale marks matched with the limiting bolts.

Further, elevating system including sliding connection in the lifter plate on the lateral wall behind the riser, two spouts have been seted up to lifter plate front side wall bilateral symmetry, be equipped with sliding connection on the lateral wall behind the riser in the slide bar in the spout, the slide bar with the spout cross section all becomes trapezoidal.

Further, actuating mechanism including set up in the first driving motor at riser rear side wall top, run through on the riser be equipped with first driving motor output fixed connection and coaxial pivoted drive shaft, the other end of drive shaft is fixed and is equipped with first connecting rod, the other end of first connecting rod rotates and is connected with the second connecting rod, the other end of second connecting rod with the lifter plate rotates and is connected.

Further, location conveying mechanism include the fixed block, set up in second driving motor on the lateral wall before the fixed block, run through set up in on the fixed block and with second driving motor fixed connection and coaxial pivoted drive roll axle, set up in last drive roll of drive roll axle, run through set up in on the fixed block and be located the driven roll axle of drive roll axle upside, set up in the epaxial driven roll of driven roll.

Furthermore, a height adjusting assembly used for adjusting the height of the driven roller shaft is arranged on the fixed block, the height adjusting assembly comprises a through hole formed in the front side wall of the fixed block, the driven roller shaft is located in the through hole, a screw rod rotatably connected with the driven roller shaft penetrates through the top of the fixed block, and the screw rod is in threaded connection with the fixed block.

Further, the driven roller axle with opening inside wall sliding connection, the sliding tray has all been seted up to the left and right sides wall in the opening, be equipped with sliding connection on the driven roller axle in the slider in the sliding tray.

The embodiment of the utility model has the beneficial effects that: the utility model has simple structure and convenient use. By arranging the angle adjusting assembly, the cutting angle of the cutting knife can be conveniently adjusted on the L-shaped supporting plate, the sponge is prevented from being manually turned, time and labor are saved, and the working efficiency is improved; the driving shaft, the first connecting rod and the second connecting rod are matched with each other, so that the cutting mechanism can cut the sponge in an intermittent manner, the flowing time of the sponge stretched under the cutting knife is prolonged for a user, and the use convenience is improved; through setting up location conveying mechanism, the side plays the effect of area location to the sponge, avoids the user to use both ends of both hands control sponge, only needs one hand to pull one end of sponge during the use, then stretches plain sponge under the sword that cuts can, has improved the operation convenience, and the side plays the effect of carrying to the sponge, avoids when stretching plain sponge, stretches the sponge hard, helps sparingly strength.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

reference numerals: 1. a work table; 2. a vertical plate; 3. a drive shaft; 4. a first link; 5. a second link; 6. a slide bar; 7. a lifting plate; 8. an L-shaped support plate; 9. a ring body; 10. a column; 11. a through groove; 12. a limit bolt; 13. a nut; 14. a connecting plate; 15. cutting knife; 16. fixing the bolt; 17. a rotating rod; 18. a fixed block; 19. a first drive motor; 20. a chute; 21. angle scale lines; 22. a screw; 23. a port; 24. a slider; 25. a sliding groove; 26. a drive roll shaft; 27. a driving roller; 28. a driven drum; 29. a driven roll shaft.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

A novel polyurethane sponge cutting device, referring to fig. 1-4, comprises a workbench 1, wherein a vertical plate 2 is vertically arranged at the top of the workbench 1, and a cutting mechanism, a lifting mechanism matched with the cutting mechanism and a driving mechanism for driving the lifting mechanism to move are arranged on the vertical plate 2 and used for cutting polyurethane sponge. The lifting mechanism comprises a lifting plate 7 which is connected to the rear side wall of the vertical plate 2 in a sliding manner, two sliding grooves 20 are symmetrically formed in the left side wall and the right side wall of the front side wall of the lifting plate 7, the sliding grooves 20 are vertically arranged on the lifting plate 7, a sliding rod 6 which is connected into the sliding groove 20 in a sliding manner is arranged on the rear side wall of the vertical plate 2, the length of the sliding rod 6 is larger than that of the sliding groove 20, the sliding grooves 20 are guaranteed to be in contact with the sliding rod 6 all the time, therefore, the sliding rod 6 and the sliding grooves 20 keep interaction force all the time, and the lifting stability of the lifting plate 7 on the vertical plate 2 is guaranteed. The cross sections of the sliding rod 6 and the sliding groove 20 are trapezoidal, so that the sliding rod 6 plays a role in limiting the sliding groove 20, and the lifting plate 7 is prevented from falling off from the vertical plate 2.

Actuating mechanism is including setting up in the first driving motor 19 at 2 rear sidewall tops of riser, make driving motor set up in the middle part of riser 2, run through on the riser 2 be equipped with 19 output fixed connection of first driving motor and coaxial pivoted drive shaft 3, the other end of drive shaft 3 is fixed and is equipped with first connecting rod 4, the other end rotation of first connecting rod 4 is connected with second connecting rod 5, the other end and the lifter plate 7 of second connecting rod 5 rotate to be connected, make second connecting rod 5 rotate with 7 rear sidewall top middle parts of lifter plate and be connected, it is corresponding with the position of drive shaft 3 to surely make this hookup location, help making actuating mechanism drive elevating system better and reciprocate. Through the mutual cooperation of the driving shaft 3, the first connecting rod 4 and the second connecting rod 5, the cutting mechanism is convenient to intermittently cut the sponge, so that the flowing time of the sponge stretched by a user under the cutting mechanism is prolonged, and the use convenience is improved.

Cutting mechanism is including setting up in the L shape backup pad 8 of lifter plate 7 bottom, the vertical bull stick 17 that sets up in L shape backup pad 8 that runs through, set up in the sword 15 that cuts of bull stick 17 bottom, set up on L shape backup pad 8 and with bull stick 17 matched with angle adjusting part, angle adjusting part is including running through ring body 9 that sets up on bull stick 17, make ring body 9 and L shape backup pad 8 pass through stand 10 fixed connection, logical groove 11 has been seted up on the rear side wall of ring body 9, it is equipped with the spacing bolt 12 with bull stick 17 fixed connection to run through in logical groove 11, the other end of spacing bolt 12 is equipped with the nut 13 that contacts with the ring body 9 lateral wall, through revolving nut 13 soon, be convenient for fix the position of spacing bolt 12 on ring body 9. The ring body 9 top is equipped with spacing bolt 12 matched with angle scale mark 21, when rotating bull stick 17 and adjusting the cutting angle who cuts sword 15, through spacing bolt 12 and the mutually supporting of angle scale mark 21, the accurate regulation of being convenient for cuts the cutting angle of sword 15. Through setting up angle adjusting part, be convenient for adjust the angle that cuts of cutting sword 15 in L shape backup pad 8, avoid artifical upset sponge, labour saving and time saving has improved work efficiency. The cutting knife 15 is detachably arranged on the rotating rod 17, the connecting plate 14 is arranged at the bottom of the rotating rod 17, the connecting plate 14 and the cutting knife 15 are detachably connected through a plurality of fixing bolts 16, and the cutting knife 15 which is damaged in maintenance and convenient to detach is replaced.

One side of the vertical plate 2 is provided with a positioning and conveying mechanism matched with the cutting mechanism, the positioning and conveying mechanism comprises a fixed block 18 arranged on the right side of the top of the workbench 1, a second driving motor arranged on the front side wall of the fixed block 18, a driving roller shaft 26 which is arranged on the fixed block 18 in a penetrating way and is fixedly connected with the second driving motor and coaxially rotates, a driving roller 27 arranged on the driving roller shaft 26, a driven roller shaft 29 which is arranged on the fixed block 18 in a penetrating way and is positioned on the upper side of the driving roller shaft 26, and a driven roller 28 arranged on the driven roller shaft 29, when in use, by starting the second driving motor, the second driving motor drives the driving roll shaft 26 to rotate, the driving roll shaft 26 drives the driving roller 27 to rotate, meanwhile, the sponge sheet is positioned between the main rolling cylinder and the auxiliary rolling cylinder, and the sponge sheet is conveniently and smoothly conveyed through the mutual matching of the main rolling cylinder and the auxiliary rolling cylinder.

Be equipped with the height control assembly who is used for adjusting driven roller 29 height on the fixed block 18, height control assembly is including seting up opening 23 on the lateral wall before the fixed block 18, makes driven roller 29 be located opening 23, and the fixed block 18 top is run through and is equipped with the screw rod 22 of being connected with driven roller 29 rotation, and this screw rod 22 plays the effect of support to driven roller, helps improving the stability of driven roller on fixed block 18. The screw rod 22 is screwed with the fixed block 18, and the self-locking performance of the threads is utilized, so that the screw rod 22 can be lifted to any height to stop, the vertical height of the screw rod 22 can be conveniently adjusted, and the adaptability of the mechanism is improved. Through setting up altitude mixture control subassembly, be convenient for carry the sponge piece of different thickness, improved location conveying mechanism's application range.

The driven roller shaft 29 is slidably connected with the inner side wall of the through hole 23, sliding grooves 25 are formed in the left side wall and the right side wall of the through hole 23, a slider 24 slidably connected into the sliding grooves 25 is arranged on the driven roller shaft 29, and the driven roller shaft 29 is guided to help the driven roller shaft 29 move up and down more stably in the through hole 23.

The working principle is as follows: in the using process, firstly, the second driving motor is started, the second driving motor drives the driven roller shaft 29 to rotate, the driven roller shaft 29 drives the driven roller 28 to rotate, the sponge sheet is placed between the driven roller 28 and the driving roller 27, so that the sponge sheet is driven to move leftwards, after the sponge sheet penetrates out of the positioning and conveying mechanism, the sponge sheet is held by one hand and placed below the cutting knife 15, after the proper length of the sponge sheet is obtained and the flat sponge sheet is finally stretched, the first driving motor 19 is started, the first driving motor 19 drives the driving shaft 3 to rotate, the driving shaft 3 drives the first connecting rod 4 to rotate, the first connecting rod 4 drives the second connecting rod 5 to rotate, the second connecting rod 5 drives the lifting plate 7 to move downwards, the lifting plate 7 drives the L-shaped supporting plate 8 to move downwards, the L-shaped supporting plate 8 drives the cutting knife 15 to move downwards, so as to cut the sponge sheet, and then repeating the above actions.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (8)

1. The utility model provides a novel polyurethane sponge cutting device, includes the workstation, the workstation top is vertical to be equipped with riser, its characterized in that: the vertical plate is provided with a cutting mechanism for cutting the polyurethane sponge, a lifting mechanism matched with the cutting mechanism and a driving mechanism for driving the lifting mechanism to move, the cutting mechanism comprises an L-shaped supporting plate arranged at the bottom of the lifting mechanism, a rotating rod vertically penetrating the L-shaped supporting plate, a cutting knife arranged at the bottom of the rotating rod, and an angle adjusting component arranged on the L-shaped supporting plate and matched with the rotating rod, the angle adjusting component comprises a ring body which is arranged on the rotating rod in a penetrating way, a through groove is arranged on the rear side wall of the ring body, the through groove is internally provided with a limiting bolt fixedly connected with the rotating rod in a penetrating manner, the other end of the limiting bolt is provided with a nut which is contacted with the outer side wall of the ring body, and one side of the vertical plate is provided with a positioning and conveying mechanism which is matched with the cutting mechanism.

2. A novel polyurethane sponge cutting device as claimed in claim 1, characterized in that: the cutting knife is detachably arranged on the rotating rod, a connecting plate is arranged at the bottom of the rotating rod, and the connecting plate is detachably connected with the cutting knife through a plurality of fixing bolts.

3. A novel polyurethane sponge cutting device as claimed in claim 1, characterized in that: and the top of the ring body is provided with angle scale marks matched with the limiting bolts.

4. A novel polyurethane sponge cutting device as claimed in claim 1, characterized in that: the lifting mechanism comprises a lifting plate which is connected to the rear side wall of the vertical plate in a sliding mode, two sliding grooves are formed in the front side wall of the lifting plate in a bilateral symmetry mode, a sliding rod which is connected to the rear side wall of the vertical plate in a sliding mode is arranged on the rear side wall of the vertical plate, and the cross section of the sliding rod and the cross section of each sliding groove are trapezoidal.

5. A novel polyurethane sponge cutting device as claimed in claim 4, characterized in that: the driving mechanism comprises a first driving motor arranged at the top of the rear side wall of the vertical plate, a driving shaft which is fixedly connected with the output end of the first driving motor and coaxially rotates is arranged on the vertical plate in a penetrating mode, a first connecting rod is fixedly arranged at the other end of the driving shaft, the other end of the first connecting rod is rotatably connected with a second connecting rod, and the other end of the second connecting rod is rotatably connected with the lifting plate.

6. A novel polyurethane sponge cutting device as claimed in claim 1, characterized in that: the location conveying mechanism includes the fixed block, set up in second driving motor on the lateral wall before the fixed block, run through set up in on the fixed block and with second driving motor fixed connection and coaxial pivoted drive roll axle, set up in last driving roll of drive roll axle, run through set up in on the fixed block and be located the driven roll axle of drive roll axle upside, set up in driven roll epaxial driven roll of driven roll.

7. A novel polyurethane sponge cutting device as claimed in claim 6, characterized in that: the height adjusting assembly is arranged on the fixed block and used for adjusting the height of the driven roller shaft, the height adjusting assembly comprises a through hole formed in the front side wall of the fixed block, the driven roller shaft is located in the through hole, a screw rod rotationally connected with the driven roller shaft penetrates through the top of the fixed block, and the screw rod is in threaded connection with the fixed block.

8. A novel polyurethane sponge cutting device as claimed in claim 7, characterized in that: driven roller with opening inside wall sliding connection, the sliding tray has all been seted up to the interior left and right sides wall of opening, be equipped with sliding connection on the driven roller in the slider in the sliding tray.

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