CN214782848U

CN214782848U - Tool bit mounting structure of non-woven fabric slitter

Info

Publication number: CN214782848U
Application number: CN202120270135.5U
Authority: CN
Inventors: 李志辉; 许良
Original assignee: Liangzi Jinzhou Tianjin Non Woven Co ltd
Current assignee: Liangzi Jinzhou Tianjin Non Woven Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a knife head mounting structure of a non-woven fabric cutting machine, which relates to the technical field of non-woven fabric cutting equipment and comprises a frame, wherein a mounting shaft and an adjusting shaft are fixedly arranged on the frame, a plurality of mounting seats are arranged on the mounting shaft, a connecting shaft is fixedly arranged on the mounting seats, a knife rest is rotatably connected on the connecting shaft, and a slide way is formed on the knife rest; an adjusting seat is arranged on the adjusting shaft, a sliding groove is formed in the adjusting seat, a sliding block is arranged in the sliding groove in a sliding mode, a supporting rod is fixedly arranged on the sliding block, and a sliding rod matched with the sliding way in a sliding mode is fixedly arranged at one end, far away from the sliding block, of the supporting rod; an adjusting mechanism for driving the sliding block to move is arranged on the adjusting seat; the cutter frame is provided with a rolling cutter; an auxiliary roller is rotatably arranged on the frame, and a dividing groove matched with the rolling cutter is formed in the auxiliary roller. The utility model provides a can adjust straightness that hangs down, and convenient to use, reliable and stable's a tool bit mounting structure of non-woven fabric slitter between rolling cutter and the auxiliary roller axle.

Description

Tool bit mounting structure of non-woven fabric slitter

Technical Field

The utility model relates to a non-woven fabrics tailors equipment technical field, especially relates to a tool bit mounting structure of non-woven fabric slitter.

Background

Nonwoven fabrics, also known as non-woven fabrics, needle punched cotton, and the like, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. For example, the polypropylene fiber is produced by adopting polypropylene granules as raw materials through a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling. The non-woven fabrics can be cut into suitable width as required in the processing process, and the common equipment for cutting the non-woven fabrics is a non-woven fabric cutting machine.

The utility model patent of current grant bulletin number CN208037664U discloses a non-woven fabrics manufacture equipment is with cutting device, and it includes: the slitting mechanism comprises a first slitting auxiliary roller and a second slitting auxiliary roller which are arranged on the rack and synchronously rotate in the same direction, a knife rest which is arranged on the rack in a manner of lifting upwards and pressing downwards, a plurality of adjustable knife rests which are arranged on the knife rest and can adjust the relative positions, and a rolling cutter which is arranged at the lower end of the adjustable knife rests and is matched with the first slitting auxiliary roller and the second slitting auxiliary roller, wherein a gap is formed between the first slitting auxiliary roller and the second slitting auxiliary roller, and a plurality of blade placing grooves matched with the rolling cutter are respectively arranged on the first slitting auxiliary roller and the second slitting auxiliary roller; the rolling cutter is arranged above the first and second auxiliary slitting drums, and after the rolling cutter is in butt joint with the first and second auxiliary slitting drums, the blade part of the rolling cutter is simultaneously arranged in the blade placing groove on the first and second auxiliary slitting drums.

By adopting the technical scheme, the rolling cutter is matched with the blade placing groove to cut the non-woven fabric. However, in the above technical scheme, due to the problem of manufacturing accuracy or due to the fact that the matching between the machines is not tight enough after long-time use, the perpendicularity between the tool rest and the machine frame and the perpendicularity between the rolling cutter and the tool rest may deviate, so that the rolling cutter cannot keep high perpendicularity with the tool holding groove, the size deviation of the cut edge of the non-woven fabric is easy to occur, and the processing quality of the non-woven fabric is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a non-woven fabric slitter's tool bit mounting structure utilizes adjustment mechanism to adjust the position of slider, and then makes the angle of knife rest change, adjusts and calibrates the straightness that hangs down of rolling cutter through the manual work, guarantees the quality of tailorring of non-woven fabrics.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cutter head mounting structure of a non-woven fabric slitter comprises a frame, wherein a mounting shaft and an adjusting shaft are fixedly arranged on the frame, a plurality of mounting seats are arranged on the mounting shaft, a connecting shaft is fixedly arranged on each mounting seat, a cutter frame is rotatably connected onto each connecting shaft, and a slide way is formed on each cutter frame; the adjusting shaft is provided with an adjusting seat, a sliding groove is formed in the adjusting seat, a sliding block is arranged in the sliding groove in a sliding mode, a supporting rod is fixedly arranged on the sliding block, and a sliding rod matched with the sliding way in a sliding mode is fixedly arranged at one end, away from the sliding block, of the supporting rod; an adjusting mechanism for driving the sliding block to move is arranged on the adjusting seat; a cutter shaft is fixedly arranged on the cutter rest, a rolling cutter is rotatably connected to the cutter shaft, and a limiting plate is connected to one end, far away from the cutter rest, of the cutter shaft in a threaded manner; the frame is rotatably provided with an auxiliary roller, and a dividing groove matched with the rolling cutter for use is formed in the auxiliary roller.

Through adopting above-mentioned technical scheme, the cutting edge of roll cutter is tailor to the non-woven fabrics with cutting the groove cooperation. When the sliding block moves in the sliding groove under the driving of the adjusting mechanism, the sliding rod drives the tool rest to swing by taking the connecting shaft as a center, and after the position of the sliding block is fixed, the state of the tool rest is also fixed. When the perpendicularity of the rolling cutter is adjusted by an operator, the angle of the cutter rest is adjusted by the adjusting mechanism, and the angle of the rolling cutter and the auxiliary roller is detected by the angle measuring tool until the rolling cutter is perpendicular to the axis of the auxiliary roller. This kind of mode reduces through manual regulation and calibration the straightness that hangs down between roll cutter and the supplementary cylinder axis is to the influence of manufacturing precision and mechanical cooperation precision, effectively reduces the manufacturing degree of difficulty of tool bit mounting structure improves the reliability in utilization, guarantees the quality of tailorring of non-woven fabrics.

The utility model discloses further set up to: a rotating ring is rotatably arranged on the tool rest, and one side of the rotating ring, which is far away from the tool rest, is abutted against the rolling cutter; and a second rotating ring is rotatably arranged on the limiting plate, and one side of the second rotating ring, which is far away from the limiting plate, is abutted against the rolling cutter.

By adopting the technical scheme, the two sides of the rolling cutter are respectively limited by the first rotating ring and the second rotating ring, so that the stability of the rolling cutter in the rotating process is improved, the rolling cutter is prevented from inclining due to the fact that the rolling cutter is not tightly matched with the cutter shaft, and the stability of the rolling cutter in the working process is effectively guaranteed.

The utility model discloses further set up to: the mounting seat comprises a first main seat body and a first fixing piece, and the first main seat body is connected with the first fixing piece through threads; the adjusting seat comprises a second main seat body and a second fixing piece, and the second main seat body is connected with the second fixing piece through threads.

By adopting the technical scheme, the first main seat body is connected with the first fixing piece through the matching of the bolts, the first threaded holes and the first connecting holes, and the second main seat body is connected with the second fixing piece through the matching of the bolts, the second threaded holes and the second connecting holes. This kind of mode can convenient to detach and remove mount pad and regulation seat effectively improve tool bit mounting structure's use convenience.

The utility model discloses further set up to: the adjusting mechanism comprises a first adjusting bolt and a second adjusting bolt which are respectively in threaded connection with the side walls at the two ends of the sliding groove in the length direction, and the first adjusting bolt and the second adjusting bolt are respectively abutted against the two opposite side faces of the sliding block.

By adopting the technical scheme, when the position of the sliding block needs to be adjusted, the first adjusting bolt is firstly loosened, and the second adjusting bolt is rotated to adjust the position of the sliding block. And when the position of the sliding block is determined, rotating the first adjusting bolt to lock the sliding block and the sliding groove. Above-mentioned technical scheme can be fast conveniently right the position of slider is adjusted, also can lock the slider simultaneously and die, effectively improves the stability of slider in the course of the work.

The utility model discloses further set up to: the auxiliary roller comprises a supporting shaft, a plurality of outer sleeves are matched with the supporting shaft in a sliding mode, and fixing sleeves connected with the supporting shaft in a threaded mode are arranged at two ends of each outer sleeve.

By adopting the technical scheme, the outer sleeve is connected with the supporting shaft through the fixing sleeves at two ends, and the positions of the outer sleeve on the supporting shaft can be changed when the fixing sleeves at two sides are rotated simultaneously. Because the distance between the slitting grooves is fixed, the distance between the adjacent rolling cutters can only be adjusted to be integral multiple of the distance between the slitting grooves, and great inconvenience is brought to the production process. According to the scheme, after the position of the rolling cutter is adjusted, the position of the outer sleeve is finely adjusted to adapt to the rolling cutter, so that the adjustment convenience of the cutter head mounting structure is effectively improved.

The utility model discloses further set up to: and a strip-shaped groove is formed on the outer side of the fixed sleeve.

Through adopting above-mentioned technical scheme, the adjustment tank can strengthen the frictional force on fixed cylinder surface, and the operator of being convenient for manually rotates fixed cylinder.

The utility model discloses further set up to: the tool rest comprises a main frame body and an adjusting piece, the main frame body is hinged with the adjusting piece, and a fixing groove is formed in the adjusting piece; the main frame body is further hinged with a fixing rod, and a fixing hole is formed in one end, far away from the main frame body, of the fixing rod.

Through adopting above-mentioned technical scheme, change the angle between dead lever and the regulating part can be adjusted the degree of depth that the rolling cutter impressed in the branch grooving to tailor the non-woven fabrics of different grade type, effectively improve tool bit mounting structure's adaptability.

To sum up, the utility model discloses a beneficial technological effect does:

(1) an operator adjusts the position of the sliding block by using the adjusting mechanism, so that the angle of the knife rest is changed, and the cutting quality of the non-woven fabric is ensured by manually adjusting and calibrating the verticality of the rolling cutter;

(2) the first rotating ring and the second rotating ring respectively limit the two sides of the rolling cutter, so that the rotating stability of the rolling cutter in the working process is ensured;

(3) the positions of the outer sleeves on the supporting shafts are adjusted to adapt to different intervals of the rolling cutters, so that the convenience of adjusting the intervals of the rolling cutters is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1, primarily illustrating the structure of the adjustment mechanism;

FIG. 3 is an exploded view of the assembly of the tool holder;

fig. 4 is a partial enlarged view of a portion B in fig. 1, mainly showing the structure of the tool holder.

Reference numerals: 1. a tool holder; 101. a main frame body; 102. an adjustment member; 2. fixing the rod; 3. a fixing hole; 4. a cutter shaft; 5. a rolling cutter; 6. a limiting plate; 7. a first rotating ring; 8. a second rotating ring; 9. a slideway; 10. a connecting shaft; 11. installing a shaft; 12. an adjustment shaft; 13. a mounting seat; 131. a first main seat body; 132. a first fixing member; 14. connecting holes; 15. an adjusting seat; 151. a second main seat body; 152. a second fixing member; 16. a sliding groove; 17. a slider; 18. a strut; 19. a slide bar; 20. a first adjusting bolt; 21. a second adjusting bolt; 22. a support shaft; 23. an outer sleeve; 24. cutting grooves; 25. fixing the sleeve; 26. a strip-shaped groove; 27. fixing grooves; 28. and a frame.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to fig. 1, a cutter head mounting structure of a non-woven fabric slitter comprises two cutter holders 1, and referring to fig. 4, each cutter holder 1 comprises a main frame body 101 and an adjusting piece 102, the main frame body 101 is hinged to the adjusting piece 102, a fixing rod 2 is hinged to the main frame body 101, a fixing hole 3 is formed at one end, away from the main frame body 101, of the fixing rod 2, a fixing groove 27 is formed in the adjusting piece 102, a bolt penetrates through the fixing hole 3 and the fixing groove 27 to fixedly connect the fixing rod 2 with the adjusting piece 102, and the connecting position of the fixing rod 2 and the adjusting piece 102 can be changed in such a way. The fixing rod 2 is connected with the adjusting piece 102 through a bolt. Referring to fig. 3, a cutter shaft 4 is fixedly arranged on the adjusting member 102, a rolling cutter 5 is rotatably connected to the cutter shaft 4, and a limiting plate 6 is connected to one end of the cutter shaft 4, which is far away from the cutter rest 1, through threads. A first rotating ring 7 is rotatably arranged on the adjusting piece 102, and one side of the first rotating ring 7, which is far away from the tool rest 1, is abutted against the rolling cutter 5; the limiting plate 6 is rotatably provided with a second rotating ring 8, and one side, far away from the limiting plate 6, of the second rotating ring 8 is abutted to the rolling cutter 5. The upper end of the main frame body 101 is formed with a slide 9, and the lower end of the main frame body 101 is fixedly provided with a connecting shaft 10.

The cutter head mounting structure further comprises a rack 28, wherein a mounting shaft 11 and an adjusting shaft 12 are fixedly arranged on the rack 28, and the mounting shaft 11 is located right below the adjusting shaft 12. Two mounting seats 13 are arranged on the mounting shaft 11, the mounting seats 13 include a first main seat body 131 and a first fixing member 132, and the first main seat body 131 and the first fixing member 132 are connected by bolts. The mounting base 13 is formed with a connecting hole 14, and the tool holder 1 is hinged with the mounting base 13 through the rotation fit of the connecting shaft 10 and the connecting hole 14. The adjusting shaft 12 is provided with an adjusting seat 15, the adjusting seat 15 includes a second main seat body 151 and a second fixing member 152, and the second main seat body 151 is connected to the second fixing member 152 by a bolt.

Referring to the attached drawing 2, a sliding groove 16 is formed on the adjusting seat 15, an opening of the sliding groove 16 faces downward, a sliding block 17 is arranged in the sliding groove 16 in a sliding manner, a supporting rod 18 is fixedly arranged on the sliding block 17, in combination with the attached drawing 4, the lower end of the supporting rod 18 extends downward out of the sliding groove 16 and is fixedly provided with a sliding rod 19, and the sliding rod 19 is in sliding fit with the sliding way 9. The adjusting seat 15 is provided with an adjusting mechanism for driving the sliding block 17 to move, the adjusting mechanism comprises a first adjusting bolt 20 and a second adjusting bolt 21 which are respectively in threaded connection with the side walls at the two ends of the sliding groove 16 in the length direction, and the first adjusting bolt 20 and the second adjusting bolt 21 are respectively abutted against the two opposite side faces of the sliding block 17. The first adjusting bolt 20 can adjust the position of the slider 17 and can fix the slider 17.

Referring to fig. 1, the frame 28 is provided with an auxiliary roller, the auxiliary roller includes a support shaft 22 rotatably engaged with the frame 28, the support shaft 22 is slidably engaged with two outer sleeves 23, the outer sleeves 23 are formed with dividing grooves 24 engaged with the rolling cutters 5, two ends of each outer sleeve 23 are provided with fixing sleeves 25 screwed with the support shaft 22, and the surface of each fixing sleeve is formed with strip grooves 26 extending along the axial direction thereof.

The working principle of the embodiment is as follows: when the slide block 17 moves in the slide groove 16 under the driving of the adjusting mechanism, the slide rod 19 drives the tool post 1 to swing around the connecting shaft 10, and after the position of the slide block 17 is fixed, the state of the tool post 1 is also fixed. When the operator adjusts the verticality of the rolling cutter 5, the angle of the cutter rest 1 is adjusted by the adjusting mechanism, and the angle of the rolling cutter 5 and the auxiliary roller is detected by the angle measuring tool until the rolling cutter 5 is perpendicular to the axis of the auxiliary roller. This embodiment reduces the straightness that hangs down between rolling cutter 5 and the supplementary cylinder axis to the influence of manufacturing accuracy and mechanical cooperation precision through artifical regulation and calibration straightness that hangs down between rolling cutter 5 and the supplementary cylinder axis, effectively reduces tool bit mounting structure's the manufacturing degree of difficulty, improves the reliability of using, guarantees the quality of tailorring of non-woven fabrics.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tool bit mounting structure of non-woven fabric slitter, includes frame (28), its characterized in that: the device comprises a rack (28), a mounting shaft (11) and an adjusting shaft (12) are fixedly arranged on the rack (28), a plurality of mounting seats (13) are arranged on the mounting shaft (11), a connecting shaft (10) is fixedly arranged on each mounting seat (13), a tool rest (1) is rotatably connected to each connecting shaft (10), and a slide way (9) is formed on each tool rest (1); an adjusting seat (15) is arranged on the adjusting shaft (12), a sliding groove (16) is formed in the adjusting seat (15), a sliding block (17) is arranged in the sliding groove (16) in a sliding mode, a supporting rod (18) is fixedly arranged on the sliding block (17), and a sliding rod (19) in sliding fit with the sliding rail (9) is fixedly arranged at one end, far away from the sliding block (17), of the supporting rod (18); an adjusting mechanism for driving the sliding block (17) to move is arranged on the adjusting seat (15); a cutter shaft (4) is fixedly arranged on the cutter rest (1), a rolling cutter (5) is rotatably connected to the cutter shaft (4), and a limiting plate (6) is in threaded connection with one end, far away from the cutter rest (1), of the cutter shaft (4); an auxiliary roller is rotatably arranged on the rack (28), and a dividing groove (24) matched with the rolling cutter (5) is formed in the auxiliary roller.

2. The structure of claim 1, wherein the knife head is mounted on the frame of the non-woven fabric slitting machine, and the frame comprises: a first rotating ring (7) is rotatably arranged on the tool rest (1), and one side, far away from the tool rest (1), of the first rotating ring (7) is abutted to the rolling cutter (5); the limiting plate (6) is rotatably provided with a second rotating ring (8), and one side, away from the limiting plate (6), of the second rotating ring (8) is abutted to the rolling cutter (5).

3. The structure of claim 1, wherein the knife head is mounted on the frame of the non-woven fabric slitting machine, and the frame comprises: the mounting seat (13) comprises a first main seat body (131) and a first fixing piece (132), and the first main seat body (131) is connected with the first fixing piece (132) through a bolt; the adjusting seat (15) comprises a second main seat body (151) and a second fixing piece (152), and the second main seat body (151) is connected with the second fixing piece (152) through a bolt.

4. The structure of claim 1, wherein the knife head is mounted on the frame of the non-woven fabric slitting machine, and the frame comprises: the adjusting mechanism comprises a first adjusting bolt (20) and a second adjusting bolt (21) which are in threaded connection with the side walls at the two ends of the sliding groove (16) in the length direction respectively, and the first adjusting bolt (20) and the second adjusting bolt (21) are abutted to the two opposite side faces of the sliding block (17) respectively.

5. The structure of claim 1, wherein the knife head is mounted on the frame of the non-woven fabric slitting machine, and the frame comprises: the auxiliary drum comprises a supporting shaft (22), a plurality of outer sleeves (23) are matched with the supporting shaft (22) in a sliding mode, and fixing sleeves (25) in threaded connection with the supporting shaft (22) are arranged at two ends of each outer sleeve (23).

6. The structure of claim 5 for installing the cutter head of a non-woven fabric slitting machine, which is characterized in that: and a strip-shaped groove (26) is formed on the outer side of the fixed sleeve (25).

7. The structure of claim 1, wherein the knife head is mounted on the frame of the non-woven fabric slitting machine, and the frame comprises: the tool rest (1) comprises a main frame body (101) and an adjusting piece (102), the main frame body (101) is hinged with the adjusting piece (102), and a fixing groove (27) is formed in the adjusting piece (102); the main frame body (101) is further hinged with a fixing rod (2), and a fixing hole (3) is formed in one end, far away from the main frame body (101), of the fixing rod (2).