Slitting cutting device convenient to adjust

Abstract

The utility model discloses a slitting cutting device convenient to adjust, which comprises a base, three pressing rollers arranged on the base, a transmission device and a slitting cutting device, the slitting cutting device comprises a first fixing seat, a second fixing seat, a second rotating shaft and a cutting blade sleeved on the second rotating shaft, the cutting blade comprises a blade mounting base arranged on the second rotating shaft in a sleeving mode and an annular blade mounted on the blade mounting base, two L-shaped grooves are formed in the blade mounting base, and second fixing holes corresponding to the first fixing holes are formed in the blade mounting base. The two ends of the second rotating shaft are sleeved with a first connecting base and a second connecting base respectively, the second rotating shaft is sleeved with the first connecting base in the horizontal direction, the first lead screw is sleeved with the first connecting base in the vertical direction, the second lead screw is sleeved with the second connecting base in the vertical direction, and sliding grooves are formed in the first fixing base and the second fixing base. The cutting device is reasonable in structural design, and the cutting width and the cutting height can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of strip cutting, in particular to a strip cutting device which is easy to adjust. Background Art

[0002] Foam is a material made of foamed plastic particles, referred to as foam. Foam is divided into PU foam, anti-static foam, conductive foam, EPE, anti-static EPE, CR, EVA, bridged PE, SBR, EPDM, etc. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixation, easy to use, easy to bend, ultra-thin volume, and reliable performance.

[0003] When cutting foam into strips, the size of the foam needs to be adjusted according to different requirements. The existing strip cutting device is not easy to adjust the cutting width during cutting, and the cutting height cannot be adjusted. The cutting blade needs to be replaced, which has a high cost and requires operators to perform replacement operations, affecting production efficiency. Therefore, it is necessary to design a strip cutting device that is easy to adjust to solve the above problems. Utility Model Content

[0004] The utility model provides an easily adjustable strip cutting device, which aims to solve the problem in the prior art that the cutting width is not easy to adjust and the cutting height cannot be adjusted at the same time.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A strip cutting device that is easy to adjust, comprising a base, three pressing rollers arranged on the base, a transmission device and a strip cutting device, the strip cutting device comprising a first fixed seat, a second fixed seat, a second rotating shaft and a cutting blade sleeved on the second rotating shaft, the cutting blade comprising a blade mounting seat sleeved on the second rotating shaft and an annular blade mounted on the blade mounting seat, the annular blade is in a circular ring shape and two symmetrical fixing blocks are arranged on its inner ring, the two fixing blocks are provided with a first fixing hole, the blade mounting seat is provided with two L-shaped grooves, the blade mounting seat is provided with a second fixing hole corresponding to the first fixing hole, the blade mounting seat is in a convex shape and a third fixing hole is arranged on the protruding part of the blade mounting seat, the second rotating shaft The two ends of the gear are respectively covered with a first connecting seat and a second connecting seat, the first connecting seat is horizontally covered with the second rotating shaft and vertically covered on the first screw rod, the second connecting seat is covered with the other end of the second rotating shaft and the second rotating shaft passes through the second connecting seat and is connected to the motor, the second connecting seat is vertically covered on the second screw rod, the first fixed seat and the second fixed seat are provided with a sliding groove, the first connecting seat and the second connecting seat are respectively arranged in the sliding grooves on the first fixed seat and the second fixed seat, the transmission device includes a first rotating shaft and a first gear plate covered at both ends of the first rotating shaft, the first gear plate is meshed with the second gear plate, a knob is covered at one end of the first rotating shaft, and the two second gear plates are respectively mounted on the bottom ends of the first screw rod and the second screw rod.

[0007] Preferably, the second fixing seat is in a U-shape and the second connecting seat slides in the middle thereof.

[0008] Preferably, mounting holes are evenly spaced on the second rotating shaft and correspond to the third fixing holes on the blade mounting seat.

[0009] Preferably, bearings are sleeved at both ends of the first rotating shaft, and bearings are sleeved at the bottom ends of the first screw rod and the second screw rod.

[0010] Preferably, after the annular blade is mounted on the blade mounting seat and rotated 30° clockwise, the first fixing hole on the annular blade and the blade mounting seat coincides with the second fixing hole.

[0011] Preferably, four cutting blades are mounted on the second rotating shaft.

[0012] Preferably, the pressing roller is driven to rotate by a motor arranged in the base.

[0013] The beneficial effects of the utility model are as follows: when in use, the foam is first placed on the base, and the foam is pressed by two pressing rollers to prevent it from loosening, and the pressing rollers drive the foam to move and enter the strip cutting device, and the distance between each annular blade is adjusted by adjusting the position of the blade mounting seat on the second rotating shaft, thereby achieving accurate segmentation of the foam without the need to replace different cutting tools, and the height of the annular blade is adjusted by rotating the knob to drive the transmission device to move, and the base is pushed out by the pressing roller after cutting is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a strip cutting device that is easy to adjust proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the annular blade proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the blade mounting seat proposed by the utility model;

[0017] Figure 4 A top view of the blade mounting seat provided by the utility model;

[0018] Figure 5 A structural schematic diagram of the first connecting socket proposed by the utility model;

[0019] Figure 6 A schematic structural diagram of the second fixing seat proposed by the utility model;

[0020] Figure 7 A structural schematic diagram of the transmission device proposed by the utility model.

[0021] In the figure: 1. base; 11. knob; 111. first rotating shaft; 12. first gear plate; 13. second gear plate; 2. pressing roller; 3. strip cutting device; 31. first fixed seat; 32. second fixed seat; 33. motor; 34. second rotating shaft; 35. annular blade; 351. fixing block; 352. first fixing hole; 36. blade mounting seat; 361. L-shaped groove; 362. second fixing hole; 363. third fixing hole; 37. first screw rod; 371. first connecting seat; 38. second screw rod; 381. second connecting seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-7, a strip cutting device that is easy to adjust, comprising a base 1, three pressing rollers 2 arranged on the base 1, a transmission device and a strip cutting device 3, the strip cutting device 3 comprising a first fixed seat 31, a second fixed seat 32, a second rotating shaft 34 and a cutting blade sleeved on the second rotating shaft 34, the cutting blade comprising a blade mounting seat 36 sleeved on the second rotating shaft 34 and an annular blade 35 mounted on the blade mounting seat 36, the annular blade 35 is in a circular ring shape and two symmetrical fixing blocks 351 are arranged on its inner ring, the two fixing blocks 351 are provided with a first fixing hole 352, the blade mounting seat 36 is provided with two L-shaped grooves 361, the blade mounting seat 36 is provided with a second fixing hole 362 corresponding to the first fixing hole 352, the blade mounting seat 36 is in a convex shape and a third fixing hole 363 is arranged on the protruding part of the blade mounting seat 36, and the two ends of the second rotating shaft 34 are respectively sleeved There are a first connecting seat 371 and a second connecting seat 381, the first connecting seat 371 is horizontally sleeved on the second rotating shaft 34 and vertically sleeved on the first screw rod 37, the second connecting seat 381 is sleeved on the other end of the second rotating shaft 34 and the second rotating shaft 34 passes through the second connecting seat 381 and is connected to the motor 33, the second connecting seat 381 is vertically sleeved on the second screw rod 38, the first fixed seat 31 and the second fixed seat 32 are provided with sliding grooves, the first connecting seat 371 and the second connecting seat 381 are respectively arranged in the sliding grooves on the first fixed seat 31 and the second fixed seat 32, the transmission device includes a first rotating shaft 111 and a first gear plate 12 sleeved on both ends of the first rotating shaft 111, the first gear plate 12 is meshed with the second gear plate 13, one end of the first rotating shaft 111 is sleeved with a knob 11, and the two second gear plates 13 are respectively installed at the bottom ends of the first screw rod 37 and the second screw rod 38.

[0024] When in use, first put the foam on the base 1, and use two clamping rollers 2 to press the foam to prevent it from loosening, and the clamping rollers 2 drive the foam to move and enter the strip cutting device 3. By adjusting the position of the blade mounting seat 36 on the second rotating shaft 34, the distance between each annular blade 35 is adjusted to achieve accurate segmentation of the foam without replacing different tools. By rotating the knob 11, the first rotating shaft 111 is driven to rotate, thereby driving the first gear plate 12 to rotate, and then driving the second gear plate 13 to rotate, driving the first screw rod 37 and the second screw rod 38 thereon to rotate, driving the first connecting seat 371 and the second connecting seat 381 to move, thereby driving the second rotating shaft 34 to move in the vertical direction to adjust the height of the annular blade 35. After cutting is completed, the base is pushed out by the clamping roller 2.

[0025] The second fixing seat 32 is in a U-shape and the second connecting seat 381 slides in the middle thereof, so that the second rotating shaft 34 can be adjusted in a vertical direction.

[0026] The second rotating shaft 34 is provided with mounting holes at equal intervals and corresponding to the third fixing holes 363 on the blade mounting seats 36. The distance between the blade mounting seats 36 can be adjusted.

[0027] Both ends of the first rotating shaft 111 are sleeved with bearings, and the bottom ends of the first screw rod 37 and the second screw rod 38 are sleeved with bearings.

[0028] After the annular blade 35 is mounted on the blade mounting seat 36 and rotated 30° clockwise, the first fixing hole 352 on the annular blade 35 and the blade mounting seat 36 overlaps with the second fixing hole 362. The annular blade 35 can be mounted and fixed.

[0029] Four cutting blades are sleeved on the second rotating shaft 34 .

[0030] The pressing roller 2 is driven to rotate by a motor arranged in the base 1. It is a prior art to press and push the foam.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A strip cutting device that is easy to adjust, characterized in that: The invention comprises a base (1), three pressing rollers (2) arranged on the base (1), a transmission device and a strip cutting device (3), wherein the strip cutting device (3) comprises a first fixed seat (31), a second fixed seat (32), a second rotating shaft (34) and a cutting blade sleeved on the second rotating shaft (34), wherein the cutting blade comprises a blade mounting seat (36) sleeved on the second rotating shaft (34) and an annular blade (35) mounted on the blade mounting seat (36), wherein the annular blade (35) is in the shape of a circular ring and has a There are two symmetrical fixing blocks (351), the two fixing blocks (351) are provided with a first fixing hole (352), the blade mounting seat (36) is provided with two L-shaped grooves (361), the blade mounting seat (36) is provided with a second fixing hole (362) corresponding to the first fixing hole (352), the blade mounting seat (36) is in a convex shape and a third fixing hole (363) is provided on the protruding part of the blade mounting seat (36), and the two ends of the second rotating shaft (34) are respectively sleeved with a first connecting seat (37 1) and a second connecting seat (381), the first connecting seat (371) is horizontally sleeved on the second rotating shaft (34) and vertically sleeved on the first screw rod (37), the second connecting seat (381) is sleeved on the other end of the second rotating shaft (34), and the second rotating shaft (34) passes through the second connecting seat (381) and is connected to the motor (33), the second connecting seat (381) is vertically sleeved on the second screw rod (38), the first fixed seat (31) and the second fixed seat (32) are provided with sliding grooves, the first The connecting seat (371) and the second connecting seat (381) are respectively arranged in the sliding grooves on the first fixed seat (31) and the second fixed seat (32); the transmission device comprises a first rotating shaft (111) and a first gear plate (12) sleeved on both ends of the first rotating shaft (111); the first gear plate (12) is meshed with the second gear plate (13); a knob (11) is sleeved on one end of the first rotating shaft (111); and the two second gear plates (13) are respectively mounted on the bottom ends of the first screw rod (37) and the second screw rod (38).

2. The easily adjustable strip cutting device according to claim 1, characterized in that: The second fixing seat (32) is in a U-shape and the second connecting seat (381) slides in the middle thereof.

3. The easily adjustable strip cutting device according to claim 1, characterized in that: The second rotating shaft (34) is provided with mounting holes at equal intervals and corresponding to the third fixing holes (363) on the blade mounting seat (36).

4. The easily adjustable strip cutting device according to claim 1, characterized in that: The first rotating shaft (111) has bearings at both ends, and the first screw rod (37) and the second screw rod (38) have bearings at their bottom ends.

5. The easily adjustable strip cutting device according to claim 1, characterized in that: After the annular blade (35) is mounted on the blade mounting seat (36) and rotated 30° clockwise, the first fixing hole (352) and the second fixing hole (362) on the annular blade (35) and the blade mounting seat (36) overlap.

6. The easily adjustable strip cutting device according to claim 1, characterized in that: Four cutting blades are sleeved on the second rotating shaft (34).

7. The easily adjustable strip cutting device according to claim 1, characterized in that: The pressing roller (2) is driven to rotate by a motor arranged in the base (1).

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