Winding and slitting device for waterproof high-strength composite non-woven fabric production

Abstract

The utility model discloses a winding and slitting device for waterproof high-strength composite non-woven fabric production, and particularly relates to the field of non-woven fabric slitting equipment. The bottom frame is located below the non-woven fabric and is in sliding connection with the top frame; the cutter is connected to the top frame and used for moving up and down in the vertical direction; the displacement adjusting part comprises a gear and a tooth groove, the gear is rotationally connected to the bottom frame, the tooth groove is formed in the side face of the cutter, and the gear is meshed with the tooth groove; the external motor, the motor output shaft and the gear are in transmission connection, the top frame and the bottom frame can slide relatively, and the cutter is driven to move downwards through the meshing effect between the displacement adjusting piece and the cutter, so that the abraded part of the cutter can be moved away in time, and a new unabraded part can intervene; the whole process is smooth in operation, a new cutter does not need to be replaced after shutdown, and the efficiency of the non-woven fabric in the slitting process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric slitting equipment field more specifically, the utility model relates to a kind of winding slitting device for waterproof high-strength composite non-woven fabric production. BACKGROUND

[0002] Waterproof high-strength composite non-woven fabric is a kind of non-woven fabric material combined with waterproof and high-strength characteristics, and the fabric texture is relatively dense, and it is more easy to cause wear to cutting knife when cutting.

[0003] The cutting knife on the market focuses on the convenience of adjusting the distance between adjacent cutting knives at the beginning of design, but the wear resistance of the cutting knife itself is less improved, so when cutting waterproof high-strength composite non-woven fabric, the rapid wear of the cutting knife will force the user to stop and replace the tool, causing the extension of the entire production process. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a winding slitting device for waterproof high-strength composite non-woven fabric production, and the technical problem to be solved by the utility model is how to reduce the time consumed for replacing the cutting knife due to wear.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding slitting device for waterproof high-strength composite non-woven fabric production, comprising a top frame located above the non-woven fabric, a bottom frame located below the non-woven fabric and slidingly connected with the top frame, a tool connected to the top frame for moving up and down along the vertical direction, a displacement adjusting member comprising a gear and a tooth groove, the gear being rotatably connected to the bottom frame, the side surface of the tool being provided with a tooth groove, and the gear and the tooth groove being meshed with each other, and an external motor being transmissionally connected between the motor output shaft and the gear.

[0006] In a preferred embodiment, the shape of the contact surface of the tooth groove and the gear is an arc surface that fits each other.

[0007] In a preferred embodiment, a gear is provided on each side of the tool, and the two gears are reversely transmissionally connected.

[0008] In a preferred embodiment, the top frame comprises a vertical rod one and a top beam, the bottom frame comprises a vertical rod two and a bottom beam, the top beam is horizontally connected to the vertical rod one, the bottom beam is horizontally fixed to the vertical rod two, and the vertical rod one and the vertical rod two are vertically and dampingly slidingly connected.

[0009] In a preferred embodiment, the top beam is connected to the vertical rod one through a stop bolt, an opening slot is provided on the vertical rod one, the threaded section of the stop bolt is transmissionally connected to the top beam after penetrating through the opening slot, and the nut of the stop bolt is located outside the opening slot and in contact with the side surface of the opening slot.

[0010] In a preferred embodiment, the top of the top beam is provided with a plurality of openings, and the fastening bolts are screwed with the top end of the cutter after penetrating the openings.

[0011] In a preferred embodiment, a plurality of transmission shafts are rotatably connected to the bottom beam, the transmission shafts are fixedly connected with corresponding gears, and the output shaft of the external motor is connected with the transmission shafts through a belt drive.

[0012] The technical effects and advantages of the present application are as follows:

[0013] By allowing the top frame and the bottom frame to be relatively slidable, the cutter is driven to move downward by the meshing action between the displacement adjusting member and the cutter, so that the worn part of the cutter can be timely removed and the new un-worn part is involved, the whole process is smooth to operate, and the non-woven fabric in the cutting process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the technical scheme of the present application, and form a part of the present application. The examples and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application.

[0015] Figure 1 A structural view of a winding and cutting device for waterproof high-strength composite non-woven fabric production.

[0016] Figure 2 A front view of the winding and cutting device.

[0017] Figure 3 A structural view of the displacement adjusting member in the present application.

[0018] The reference signs are as follows: 1, top frame; 11, vertical rod one; 12, top beam; 13, stop bolt; 2, bottom frame; 21, vertical rod two; 22, bottom beam; 3, cutter; 31, cutter seat; 32, cutter body; 4, displacement adjusting member; 41, gear; 42, gear slot; 43, transmission shaft. DETAILED DESCRIPTION

[0019] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example implementations to those skilled in the art. The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification. The drawings are not necessarily to scale, the same reference numerals in different drawings identifying the same or similar elements.

[0020] Moreover, the described features, structures, or characteristics can be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the

[0021] Embodiments

[0022] The application discloses a winding and slitting device for waterproof high-strength composite non-woven fabric production.

[0023] The top frame 1 comprises a vertical rod one 11, a top beam 12 and a stop bolt 13. The vertical rod one 11 is vertically arranged, and the top beam 12 is horizontally connected to the vertical rod one 11. The stop bolt 13 is arranged between the vertical rod one 11 and the top beam 12, and the threaded end of the stop bolt 13 is screwed with the top beam 12, and the nut end of the stop bolt 13 is tightly attached to the surface of the vertical rod one 11 to fix the top beam 12 to the vertical rod one 11.

[0024] The bottom frame 2 comprises a vertical rod two 21 and a bottom beam 22. The vertical rod two 21 is vertically arranged, and the bottom beam 22 is fixedly connected to the vertical rod two 21. The top beam 12 and the bottom beam 22 are arranged in parallel, and a plurality of cutters 3 are vertically arranged between the top beam 12 and the bottom beam 22. The cutters 3 are used for slitting the non-woven fabric.

[0025] Preferably, the vertical rod one 11 is provided with an opening slot, and the stop bolt 13 is arranged through the opening slot.

[0026] Preferably, the vertical rod one 11 and the vertical rod two 21 are slidingly connected, and a frictional damping is arranged on the contact surface of the vertical rod one 11 and the vertical rod two 21. The frictional damping can ensure the stability of the position between the vertical rod one 11 and the vertical rod two 21 after the external force is removed.

[0027] The cutter 3 comprises a cutter seat 31 and a cutter body 32. The cutter seat 31 is slidingly connected to the top beam 12, and a plurality of openings are arranged at the top of the top beam 12. A fastening bolt is screwed with the top end of the cutter 3 through the openings. The cutter seat 31 and the cutter body 32 are fixedly connected, and the blade edge of the cutter body 32 is used for slitting the non-woven fabric.

[0028] The displacement adjusting member 4 is arranged for adjusting the position relationship between the cutter 3 and the base frame 2, and the displacement adjusting member 4 comprises a gear 41, a tooth groove 42 and a transmission shaft 43, the transmission shaft 43 is rotationally connected to the bottom beam 22, the transmission shaft 43 is fixedly connected with the gear 41, a plurality of tooth grooves 42 are arranged on the side of the cutter body 32, the tooth grooves 42 are in meshing transmission with each other, the transmission shaft 43 is in transmission connection with an external motor through a transmission member, the external motor is electrically connected with an external controller, and when in use, the external controller controls the motor to drive the gear 41 to rotate by a certain angle through the transmission member after a specified time period, and the cutter body 32 is lowered or raised under the meshing action, so as to adjust the position of the cutter body 32 for slitting the non-woven fabric, and the position that has been worn is changed, so as to ensure the cutting quality of the cutter 3 and avoid the reduction of efficiency caused by shutdown.

[0029] Preferably, the meshing position of the tooth groove 42 and the gear 41 is in an arc shape, and the arc shape is on the side of the cutter body 32, so as to reduce the stress concentration and the probability of breakage of the cutter body 32.

[0030] Preferably, one gear 41 is arranged on each side of the cutter body 32 for driving the cutter body 32 to be raised or lowered under the meshing action, and the two gears 41 are reversely rotated through gear pair transmission.

[0031] Preferably, the transmission member can be a belt transmission assembly, and a belt wheel is fixedly arranged on the output shaft of the external motor and a plurality of transmission shafts 43.

[0032] In the embodiment, the top frame 1 and the base frame 2 can be relatively slid, the cutter 3 is driven to be lowered through the meshing action between the displacement adjusting member 4 and the cutter 3, so as to timely remove the worn position of the cutter 3 and make the new position that has not been worn to be involved, the whole process is smooth in operation, and the new cutter 3 does not need to be replaced during shutdown, so as to ensure the efficiency of the non-woven fabric in the slitting process.

[0033] The above only describes some exemplary embodiments of the utility model in a descriptive manner, and it is needless to say that the described embodiments can be modified in various manners without departing from the spirit and scope of the utility model for ordinary skilled persons in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the protection scope of the utility model claims.

[0034] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0035] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0036] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A winding and slitting device for producing a waterproof high-strength composite nonwoven fabric, characterized by The utility model relates to a cutting device for non-woven fabric, which comprises a top frame (1) located above the non-woven fabric, a bottom frame (2) located below the non-woven fabric and slidingly connected with the top frame (1), a cutter (3) connected with the top frame (1) and used for moving up and down along the vertical direction, a displacement adjusting member (4) comprising a gear (41) and a tooth groove (42), the gear (41) being rotationally connected with the bottom frame (2), the tooth groove (42) being formed on the side surface of the cutter (3), and the gear (41) and the tooth groove (42) being meshed with each other, and an external motor, the output shaft of the motor being drivingly connected with the gear (41). The contact surface between the tooth groove (42) and the gear (41) is in the shape of an arc surface. The cutter (3) is provided with a gear (41) on each side, and the two gears (41) are reversely drivingly connected with each other. The top frame (1) comprises a vertical rod one (11) and a top beam (12), the bottom frame (2) comprises a vertical rod two (21) and a bottom beam (22), the top beam (12) is horizontally connected with the vertical rod one (11), the bottom beam (22) is horizontally fixed on the vertical rod two (21), and the vertical rod one (11) and the vertical rod two (21) are vertically and dampingly slidingly connected. The top beam (12) is connected with the vertical rod one (11) through a stop bolt (13), the vertical rod one (11) is provided with an open slot, the threaded section of the stop bolt (13) is threadedly connected with the top beam (12) after penetrating through the open slot, and the nut of the stop bolt (13) is located outside the open slot and abuts against the side surface of the open slot. The top beam (12) is provided with a plurality of openings at the top, and fastening bolts are threadedly connected with the top end of the cutter (3) after penetrating through the openings.

2. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 1, characterized in that: The bottom beam (22) is rotationally connected with a plurality of transmission shafts (43), the transmission shafts (43) are fixedly connected with the corresponding gears (41), and the output shaft of the external motor is drivingly connected with the transmission shafts (43) through a belt.

3. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 1, characterized in that: ​ 4. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 1, characterized in that: ​ 5. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 4, characterized in that: ​ 6. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 4, characterized in that: ​ 7. The winding and slitting device for waterproof high-strength composite non-woven fabric production according to claim 4, characterized in that: ​

Images