Non-woven fabric high-speed cutting device

Abstract

The utility model relates to the technical field of non-woven fabric cutting, and discloses a non-woven fabric high-speed cutting device which comprises a conveying platform, a support fixedly installed in the center of the upper end of the conveying platform, a transverse plate fixedly connected to the upper end of the support, and a third fixing frame fixedly connected to the upper end of the rear end of the conveying platform. A wind-up roller is fixedly connected to the inner side of the upper end of the third fixing frame, one end of the wind-up roller extends to the outer end of the third fixing frame, and a rotating motor is fixedly installed at one end of the wind-up roller; under the driving of a first servo motor and a second servo motor, a moving structure, a first lead screw of the moving structure and a second lead screw of the moving structure can rapidly complete the adjustment of the cutting position and depth, the cutting motor and the cutting knife which rotate at a high speed are matched, the cutting action can be instantly completed in the continuous high-speed conveying process of the non-woven fabric, the cutting time of the single non-woven fabric is greatly shortened, and the cutting efficiency of the non-woven fabric is improved. And the cutting yield in unit time is remarkably improved, and the large-scale production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric cutting technical field, concretely is a kind of non - woven fabric high -speed cutting device. BACKGROUND

[0002] In modern industrial production, non-woven fabric as a material with wide application prospect, plays an important role in medical health, packaging, clothing and many other fields, with the increasing demand of various industries for non-woven fabric products, the requirement for non-woven fabric processing efficiency and quality is also increasing, especially in non-woven fabric cutting link.

[0003] Traditional non-woven fabric cutting method has many limitations, early manual cutting, this way not only low efficiency, serious dependence on manual operation skill and physical strength, and cutting precision is difficult to guarantee, cutting edge is prone to uneven, burr and other problems, resulting in uneven product quality, unable to meet the demand of large-scale, high-quality production, even if some enterprises adopt some simple mechanical cutting equipment, but these equipment often cutting speed is slow, difficult to adapt to high-speed running production line, in the cutting process, it is also easy to cause cutting deviation due to unstable movement of non-woven fabric, further influence production efficiency and product quality.

[0004] With the intensification of market competition, enterprises urgently need a kind of non-woven fabric high-speed cutting device, realize the high-speed, accurate cutting of non-woven fabric, effectively solve the problems existing in the prior art, meet the urgent needs of current non-woven fabric processing industry for efficient, high-quality cutting. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of non-woven fabric high-speed cutting device, solves the above-mentioned problems.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of non-woven fabric high-speed cutting device, including transmission platform, the upper end of the front end of the transmission platform is fixedly connected with fixed frame one, the inner side of the upper end of fixed frame one is fixedly connected with auxiliary roller, the upper end of the transmission platform is fixedly installed with support, the upper end of the support is fixedly connected with horizontal plate, the upper end of the rear end of the transmission platform is fixedly connected with fixed frame three, the inner side of the upper end of fixed frame three is fixedly connected with winding roller, wherein one end of winding roller extends to the outer end of fixed frame three, and fixedly installed with rotating motor, characterized by further comprising;

[0007] Moving structure is correspondingly installed on the front end surface of horizontal plate, and is used for quickly cutting non-woven fabric.

[0008] Preferably, a front end of the fixing frame is provided with a guide inclined plate, a rear end of the fixing frame is provided with a second fixing frame, the height of the second fixing frame is lower than that of the first fixing frame, a stretching roller is fixedly connected to the inner side of the upper end of the second fixing frame, a cutting plate is arranged on the central surface of the upper end of the transmission platform, and a cutting groove is formed in the central upper end of the cutting plate.

[0009] Preferably, the front end surface of the transverse plate is fixedly provided with a connecting block one on both sides, a lead screw one is arranged on the inner side of the connecting block one, the lead screw one extends from one end to the other end through the inside of the connecting block one, and a servo motor one is fixedly arranged on the other end, and a limiting strip one is fixedly arranged on the upper and lower ends of the front end surface of the transverse plate.

[0010] Preferably, the moving structure comprises a fixed plate and a sliding plate, and the fixed plate is arranged on the front end surface of the transverse plate.

[0011] Preferably, the rear end surface of the fixed plate is provided with two groups of sliding blocks one in parallel, the central parts of the two groups of sliding blocks one are slidably sleeved with the outer ends of the two limiting strips one in a corresponding mode, a guide block is fixedly arranged on the central part of the rear end of the fixed plate, the central part of the guide block is sleeved with the outer end of the lead screw one in a corresponding mode, a connecting block two is fixedly arranged on the central surface of the front end of the fixed plate, a lead screw two is arranged on the opposite surface of the inner side of the connecting block two, a servo motor two is fixedly arranged on one end of the lead screw two, and a limiting strip two is fixedly arranged on the front end surface of the fixed plate.

[0012] Preferably, the rear end surface of the fixed plate is provided with two groups of sliding blocks one in parallel, the central parts of the two groups of sliding blocks one are slidably sleeved with the outer ends of the two limiting strips one in a corresponding mode, a guide block is fixedly arranged on the central part of the rear end of the fixed plate, the central part of the guide block is sleeved with the outer end of the lead screw one in a corresponding mode, a connecting block two is fixedly arranged on the central surface of the front end of the fixed plate, a lead screw two is arranged on the opposite surface of the inner side of the connecting block two, a servo motor two is fixedly arranged on one end of the lead screw two, and a limiting strip two is fixedly arranged on the front end surface of the fixed plate.

[0013] Preferably, the rear end surface of the fixed plate is provided with two groups of sliding blocks one in parallel, the central parts of the two groups of sliding blocks one are slidably sleeved with the outer ends of the two limiting strips one in a corresponding mode, a guide block is fixedly arranged on the central part of the rear end of the fixed plate, the central part of the guide block is sleeved with the outer end of the lead screw one in a corresponding mode, a connecting block two is fixedly arranged on the central surface of the front end of the fixed plate, a lead screw two is arranged on the opposite surface of the inner side of the connecting block two, a servo motor two is fixedly arranged on one end of the lead screw two, and a limiting strip two is fixedly arranged on the front end surface of the fixed plate.

[0014] Compared with the prior art, the non-woven fabric high-speed cutting device has the following beneficial effects:

[0015] High-efficiency cutting, production capacity improvement: the non-woven fabric high-speed cutting device realizes high-efficiency cutting process through the cooperation of various components. In the feeding stage, the guide inclined plate quickly guides the non-woven fabric into the device, the auxiliary roller and the stretching roller cooperate to quickly flatten and convey the non-woven fabric, preparing for cutting. In the cutting stage, the lead screw one and the lead screw two of the moving structure can quickly complete the adjustment of the cutting position and depth under the drive of the servo motor one and the servo motor two, cooperate with the high-speed rotating cutting motor and the cutting knife, and can complete the cutting action in the process of continuous high-speed transmission of the non-woven fabric, greatly shorten the cutting time of single non-woven fabric, significantly improve the cutting output per unit time, and meet the large-scale production demand.

[0016] Precise cutting, quality guarantee: from the principle, the whole device performs well in ensuring the cutting quality. The guide inclined plate and the auxiliary roller ensure the stable initial position of the non-woven fabric, reduce deviation; the stretching force applied by the stretching roller makes the non-woven fabric texture compact, which is beneficial to precise cutting. The moving structure can accurately control the cutting position and depth by the precise cooperation of the lead screw and the sliding block, and adapt to non-woven fabrics of different specifications. When cutting, the corresponding design of the cutting knife and the cutting groove prevents cutting deviation and provides support for the non-woven fabric, so that the cutting process is stable, the cutting edge is neat and smooth, the cutting quality of the non-woven fabric is effectively improved, the defective rate is reduced, and the product qualification rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a moving structure schematic view of the utility model;

[0019] Figure 3 It is a fixed plate structure schematic view of the utility model;

[0020] Figure 4 It is a sliding plate structure schematic view of the utility model.

[0021] In the drawing: 1, transmission platform; 2, fixed frame one; 3, auxiliary roller; 4, guide inclined plate; 5, fixed frame two; 6, stretching roller; 7, fixed frame three; 8, winding roller; 9, rotary motor; 10, support; 11, cross plate; 12, connecting block one; 13, lead screw one; 14, limit strip one; 15, servo motor one; 16, mounting clamp; 17, cutting motor; 18, cutting knife; 19, fixed plate; 20, sliding plate; 21, sliding block one; 22, connecting block two; 23, lead screw two; 24, servo motor two; 25, guide block; 26, limit strip two; 27, sliding block two. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 A non-woven fabric high-speed cutting device, including transmission platform 1, the upper end of the front end of transmission platform 1 is fixedly connected with fixed frame one 2, the inner side of the upper end of fixed frame one 2 is fixedly connected with auxiliary roller 3, the upper end of transmission platform 1 is fixedly installed with support 10, the upper end of support 10 is fixedly connected with horizontal plate 11, the upper end of the rear end of transmission platform 1 is fixedly connected with fixed frame three 7, the inner side of the upper end of fixed frame three 7 is fixedly connected with winding roller 8, wherein one end of winding roller 8 extends to the outer end of fixed frame three 7, and a rotating motor 9 is fixedly installed, characterized in that, further comprising;

[0024] The moving structure is correspondingly installed on the front end surface of the horizontal plate 11 and is used for quickly cutting the non-woven fabric.

[0025] Further, the front end of fixed frame one 2 is correspondingly provided with guide inclined plate 4, fixed frame two 5 is arranged at the rear end of fixed frame one 2, the height of fixed frame two 5 is lower than the height of fixed frame one 2, and stretching roller 6 is fixedly connected to the inner side of the upper end of fixed frame two 5, wherein cutting plate is arranged on the central surface of the upper end of transmission platform 1, and cutting groove is formed in the upper end of the cutting plate.

[0026] Further, the front end surface of horizontal plate 11 is fixedly installed with connecting block one 12 on both sides, respectively, screw rod one 13 is arranged in the inner side of connecting block one 12, one end of screw rod one 13 extends to the outer end through the inside of connecting block one 12, and servo motor one 15 is fixedly installed, wherein limit strip one 14 is fixedly installed on the upper and lower ends of the front end surface of horizontal plate 11, respectively.

[0027] Further, the moving structure includes fixed plate 19 and sliding plate 20, fixed plate 19 is correspondingly arranged on the front end surface of horizontal plate 11, and sliding plate 20 is correspondingly arranged on the front end of fixed plate 19.

[0028] Further, the rear end surface of the fixed plate 19 is provided with two groups of sliding blocks one 21 on both sides in parallel, and the center of the two groups of sliding blocks one 21 is respectively sleeved on the outer end of the two limiting strips one 14, a guide block is fixedly installed at the center of the rear end of the fixed plate 19, and the center of the guide block is sleeved on the outer end of the lead screw one 13, wherein the connecting block two 22 is fixedly installed on the upper and lower ends of the central surface of the front end of the fixed plate 19, the lead screw two 23 is arranged on the inner side of the opposite surface of the connecting block two 22, and the servo motor two 24 is fixedly installed at one end of the lead screw two 23, wherein the limiting strip two 26 is fixedly installed on both sides of the front end surface of the fixed plate 19.

[0029] Further, the rear end surface of the fixed plate 19 is provided with two groups of sliding blocks one 21 on both sides in parallel, and the center of the two groups of sliding blocks one 21 is respectively sleeved on the outer end of the two limiting strips one 14, a guide block is fixedly installed at the center of the rear end of the fixed plate 19, and the center of the guide block is sleeved on the outer end of the lead screw one 13, wherein the connecting block two 22 is fixedly installed on the upper and lower ends of the central surface of the front end of the fixed plate 19, the lead screw two 23 is arranged on the inner side of the opposite surface of the connecting block two 22, and the servo motor two 24 is fixedly installed at one end of the lead screw two 23, wherein the limiting strip two 26 is fixedly installed on both sides of the front end surface of the fixed plate 19.

[0030] Further, the cutting motor 17 is arranged above the cutting plate, and the cutting knife 18 is arranged above the cutting groove.

[0031] Transmission platform 1: As the basic bearing structure of the whole device, it is located at the bottom of the device and is used for placing and conveying non-woven fabric. Its surface is smooth, providing support for the smooth transmission of non-woven fabric and ensuring that the non-woven fabric maintains a stable running track during feeding, cutting and winding.

[0032] Fixed frame one 2: It is fixedly connected to the upper end of the front end of the transmission platform 1 and is in an upright state. Its main function is to install and support the auxiliary roller 3 and the guide inclined plate 4, providing structural support for the initial guidance and preliminary transmission of non-woven fabric, ensuring that the non-woven fabric can smoothly enter the device interior for subsequent processing.

[0033] Auxiliary roller 3: It is fixedly connected to the upper end of the inner side of the fixed frame one 2 and can rotate freely. When the non-woven fabric enters the device from the guide inclined plate 4, the auxiliary roller 3 can support and guide the non-woven fabric, helping it maintain a certain tension and level during the transmission process, reducing the deviation and wrinkles caused by the gravity of the non-woven fabric itself or the shaking during the transmission process.

[0034] Guide inclined plate 4: It is correspondingly installed on the front end of the fixed frame one 2 and is in an inclined state. Its inclined design can guide the non-woven fabric to smoothly enter the device interior, playing a preliminary guiding and positioning role for the non-woven fabric, ensuring the accurate position of the non-woven fabric when it enters the device and laying a good foundation for the subsequent transmission and processing procedures.

[0035] Fixed frame two 5: set in the rear end of fixed frame one 2, and the height is lower than fixed frame one 2. It is fixed on the transmission platform 1, mainly used for installing the stretching roller 6, working with fixed frame one 2 and auxiliary roller 3, adjusting the tension and shape of non-woven fabric in the transmission process.

[0036] Stretching roller 6: fixedly connected to the inner side of the upper end of fixed frame two 5, also can rotate freely. Because the height of fixed frame two 5 is lower than that of fixed frame one 2, the non-woven fabric will be subjected to a certain stretching force when passing through the auxiliary roller 3 and the stretching roller 6. This stretching force can further flatten the non-woven fabric, eliminate possible wrinkles, make the non-woven fabric more compact in the subsequent cutting process, and improve the cutting quality.

[0037] Fixed frame three 7: fixedly connected to the upper end of the rear end of the transmission platform 1, similar to fixed frame one 2, in an upright shape. Its main function is to install and support the winding roller 8, providing structural support for the winding process.

[0038] Winding roller 8: fixedly connected to the inner side of the upper end of fixed frame three 7, one end extending to the outer end of fixed frame three 7. The winding roller 8 is driven by the rotating motor 9 to wind the non-woven fabric after cutting, realizing the collection of finished non-woven fabric, facilitating subsequent arrangement and packaging.

[0039] Rotating motor 9: fixedly installed at one end of the winding roller 8 extending to the outer end of fixed frame three 7, providing rotating power for the winding roller 8. By controlling the speed and direction of the rotating motor 9, the winding speed and tightness can be adjusted to ensure the stability and uniformity of the winding process.

[0040] Support 10: fixedly installed on the upper end of the transmission platform 1, in an upright shape. The function of support 10 is to support the horizontal plate 11, providing a stable installation basis for the moving structure installed on the horizontal plate 11, ensuring the stability of the moving structure during the cutting operation of non-woven fabric.

[0041] Horizontal plate 11: fixedly connected to the upper end of support 10, in a horizontal shape. The front end surface of horizontal plate 11 is installed with a moving structure, including connecting block one 12, lead screw one 13, limit strip one 14 and other components, used for adjusting the cutting position and installing the cutting assembly, realizing the cutting operation of non-woven fabric.

[0042] Connecting block one 12: fixedly installed on both sides of the front end surface of horizontal plate 11, in a block structure. The inner side of connecting block one 12 is provided with lead screw one 13, providing installation and support position for lead screw one 13, and cooperating with servo motor one 15 to realize the adjustment of the horizontal position of fixed plate 19 on the front end surface of horizontal plate 11.

[0043] Screw rod one 13: set in the inside of connecting block one 12, one end extends to the outside through the inside of connecting block one 12 and is fixedly connected with servo motor one 15. When servo motor one 15 starts, screw rod one 13 rotates, drives fixed plate 19 to move left and right on the front end surface of horizontal plate 11 through the cooperation of the guide block on the rear end of fixed plate 19, so that the preliminary positioning of the cutting position in the horizontal direction is realized.

[0044] Limiting strip one 14: fixedly installed on the upper and lower ends of the front end surface of horizontal plate 11 respectively, in the shape of a long strip. The sliding block one 21 on the rear end surface of fixed plate 19 slides on the outer end of limiting strip one 14, limiting strip one 14 limits the moving direction of fixed plate 19, ensures that fixed plate 19 can only move stably in the horizontal direction under the drive of screw rod one 13, and improves the precision of cutting position adjustment.

[0045] Servo motor one 15: fixedly installed on one end of screw rod one 13 extending to the outside of connecting block one 12, provides power for the rotation of screw rod one 13. By accurately controlling the rotation angle and speed of servo motor one 15, the precise adjustment of the position of fixed plate 19 can be realized to adapt to the cutting needs of non-woven fabrics of different widths.

[0046] Mounting clamp 16: set on the lower end of the front end surface of sliding plate 20, in the shape of a ring. Mounting clamp 16 is used to fixedly install cutting motor 17, ensures the stability of cutting motor 17 during work, so that it can accurately drive cutting knife 18 to cut non-woven fabrics.

[0047] Cutting motor 17: fixedly installed on the lower end of the front end surface of sliding plate 20 through mounting clamp 16, provides high-speed rotating power for cutting knife 18. After cutting motor 17 starts, cutting knife 18 on the output end of cutting motor 17 rotates at high speed, cuts the transmitted non-woven fabrics, and is a key power component to realize the cutting of non-woven fabrics.

[0048] Cutting knife 18: fixedly installed on the output end of cutting motor 17, in the shape of a circular sheet. Cutting knife 18 rotates at high speed under the drive of cutting motor 17, is correspondingly set with the cutting groove on the upper end of the cutting plate, cuts non-woven fabrics quickly and accurately during the continuous transmission of non-woven fabrics, and the sharpness and rotation speed directly affect the cutting efficiency and quality.

[0049] Fixed plate 19: correspondingly set on the front end surface of horizontal plate 11, in the shape of a plate. Two groups of sliding block one 21 are arranged in parallel on the rear end surface of fixed plate 19, a guide block is fixedly installed in the center, and cooperates with limiting strip one 14 and screw rod one 13 to realize the horizontal movement of fixed plate 19 on the front end surface of horizontal plate 11. At the same time, the front end of fixed plate 19 is used to install sliding plate 20 and related cutting depth adjustment components, such as connecting block two 22, screw rod two 23, etc.

[0050] Sliding plate 20: Corresponding to the front end of the fixed plate 19, it is in the form of a plate structure. Two groups of sliding blocks 27 are arranged in parallel on both sides of the rear end surface of the sliding plate 20, and a guide block 25 is fixedly installed in the center, which cooperates with the limiting strip 26 and the lead screw 23 respectively, realizes the up and down movement of the sliding plate 20 at the front end of the fixed plate 19, and adjusts the height of the cutting motor 17 and the cutting knife 18 installed at the front end thereof, so as to meet the cutting requirements of non-woven fabrics of different thicknesses.

[0051] Sliding block 21: It is arranged in parallel on both sides of the rear end surface of the fixed plate 19, and is in the form of a block structure. The sliding block 21 is centrally sleeved on the outer end of the limiting strip 14, cooperates with the limiting strip 14, limits the movement direction of the fixed plate 19, ensures that the fixed plate 19 moves stably along the horizontal direction under the drive of the lead screw 13, and improves the precision and stability of the cutting position adjustment.

[0052] Connecting block 22: It is fixedly installed on the upper and lower ends of the central surface of the front end of the fixed plate 19 respectively, and is in the form of a block structure. The inner side opposite surface thereof is provided with a lead screw 23, which provides installation and support position for the lead screw 23, and cooperates with a servo motor 24 to realize the adjustment of the up and down position of the sliding plate 20 at the front end of the fixed plate 19.

[0053] Lead screw 23: It is arranged on the inner side opposite surface of the connecting block 22, and one end thereof is fixedly connected with the servo motor 24. When the servo motor 24 is started, the lead screw 23 rotates, drives the sliding plate 20 to move up and down at the front end of the fixed plate 19 through the cooperation with the rear end guide block 25 of the sliding plate 20, so as to realize the adjustment of the height of the cutting motor 17 and the cutting knife 18, that is, to realize the precise control of the cutting depth of the non-woven fabric.

[0054] Servo motor 24: It is fixedly installed at one end of the lead screw 23, and provides power for the rotation of the lead screw 23. By accurately controlling the rotation angle and speed of the servo motor 24, the position of the sliding plate 20 can be accurately adjusted, and then the height of the cutting motor 17 and the cutting knife 18 can be accurately controlled, so as to meet the cutting requirements of non-woven fabrics of different thicknesses.

[0055] Guide block: The guide block is fixedly installed on the rear end center of the fixed plate 19 and the rear end center of the sliding plate 20. The guide block on the rear end of the fixed plate 19 is sleeved on the outer end of the lead screw 13, and the guide block 25 on the rear end of the sliding plate 20 is sleeved on the outer end of the lead screw 23. The function of the guide block is to convert the rotary motion of the lead screw into the linear motion of itself, so as to drive the fixed plate 19 or the sliding plate 20 to move on the corresponding track (limiting strip), and ensure the stability and accuracy of the movement process.

[0056] Limiting strip two 26: fixedly installed on the front end surface of the fixed plate 19 respectively, in long strip shape. The slider block two 27 on the rear end surface of the sliding plate 20 is correspondingly slidably sleeved on the outer end of the limiting strip two 26, and the limiting strip two 26 plays a role in limiting the moving direction of the sliding plate 20, so that the sliding plate 20 can only move along the vertical direction stably under the driving of the lead screw two 23, and the precision of the cutting depth adjustment is improved.

[0057] Slider block two 27: parallelly arranged on the rear end surface of the sliding plate 20, in block structure. The slider block two 27 is correspondingly slidably sleeved on the outer end of the limiting strip two 26, cooperates with the limiting strip two 26, limits the moving direction of the sliding plate 20, ensures that the sliding plate 20 moves along the vertical direction stably under the driving of the lead screw two 23, and improves the precision and stability of the cutting depth adjustment.

[0058] Usage instruction

[0059] The non-woven fabric first contacts the guide inclined plate 4 at the front end of the fixed frame 1, and the inclined design of the guide inclined plate 4 can guide the non-woven fabric to smoothly enter the device, play a preliminary guiding and positioning role, ensure that the non-woven fabric maintains a stable position in the subsequent transmission process, reduces the generation of deviation and wrinkles, lays a foundation for the subsequent cutting and processing procedures, and as the non-woven fabric moves forward, reaches the auxiliary roller 3 at the upper end of the inside of the fixed frame 1, the auxiliary roller 3 plays a supporting and guiding role in the transmission of the non-woven fabric, and then the non-woven fabric enters the stretching roller 6 on the fixed frame 2, since the fixed frame 2 is lower than the fixed frame 1, the non-woven fabric will be subjected to a certain stretching force when passing through the auxiliary roller 3 and the stretching roller 6, which helps to further flatten the non-woven fabric and eliminate possible wrinkles, and at the same time makes the non-woven fabric more compact in the subsequent cutting process, improves the cutting quality, and the moving structure is installed at the front end surface of the horizontal plate 11 and is responsible for cutting the non-woven fabric, the connecting block 1 2 on both sides of the front end surface of the horizontal plate 1 1 is provided with a lead screw 1 3, one end of the lead screw 1 3 is connected with a servo motor 1 5, when the cutting position needs to be adjusted, the servo motor 1 5 is started to drive the lead screw 1 3 to rotate, the guide block at the rear end of the fixed plate 1 9 is sleeved on the outer end of the lead screw 1 3, and the sliding blocks 1 21 on both sides of the rear end of the fixed plate 1 9 slide on the limiting strips 1 4, in this way, the rotation of the lead screw 1 3 can accurately control the left and right positions of the fixed plate 1 9 on the front end surface of the horizontal plate 1 1, realizing the preliminary positioning of the cutting position in the horizontal direction to adapt to the cutting requirements of non-woven fabrics of different widths, and a sliding plate 20 is arranged at the front end of the fixed plate 1 9, a lead screw 2 3 is arranged in the connecting block 2 2 at the front end of the fixed plate 1 9, one end of the lead screw 2 3 is connected with a servo motor 2 4, a guide block 2 5 is sleeved on the outer end of the lead screw 2 3 at the rear end of the sliding plate 2 0, and sliding blocks 2 7 on both sides of the rear end of the sliding plate 2 0 slide on the limiting strips 2 6, when the cutting depth needs to be adjusted, the servo motor 2 4 is started to drive the lead screw 2 3 to rotate, thereby controlling the up and down position of the sliding plate 2 0 at the front end of the fixed plate 1 9, in this way, the height of the cutting motor 1 7 and the cutting knife 1 8 installed at the front end of the sliding plate 2 0 can be accurately adjusted, realizing accurate control of the cutting depth of the non-woven fabric to meet the cutting requirements of non-woven fabrics of different thicknesses, when the cutting position and depth are adjusted, the cutting motor 1 7 is started, the cutting knife 1 8 at the output end of the cutting motor 1 7 rotates at high speed, since the cutting motor 1 7 is arranged directly above the cutting plate, and the cutting knife 1 8 is arranged corresponding to the cutting groove at the upper end of the cutting plate, in the process of continuous transmission of the non-woven fabric, the cutting knife 1 8 rotating at high speed can quickly and accurately cut the non-woven fabric, the existence of the cutting groove can guide the cutting knife 1 8 to cut accurately and prevent cutting deviation;On the other hand, the cutting groove can support the non-woven fabric during the cutting process, ensure the smooth cutting process, improve the cutting efficiency and quality, realize the high-speed cutting of the non-woven fabric, and after the cutting, the non-woven fabric continues to transmit backward to reach the winding roller 8 at the inner side of the upper end of the fixed frame three 7, one end of the winding roller 8 extends to the outer end of the fixed frame three 7 and is installed with a rotary motor 9, after the rotary motor 9 is started, the winding roller 8 is driven to rotate, and the cut non-woven fabric is wound.

[0060] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-speed nonwoven fabric cutting device, comprising a transmission platform (1), wherein a fixed frame (2) is fixedly connected to the upper front end of the transmission platform (1), an auxiliary roller (3) is fixedly connected to the inner side of the upper end of the fixed frame (2), a bracket (10) is fixedly installed at the center of the upper end of the transmission platform (1), a horizontal plate (11) is fixedly connected to the upper end of the bracket (10), a fixed frame (7) is fixedly connected to the upper rear end of the transmission platform (1), and a take-up roller (8) is fixedly connected to the inner side of the upper end of the fixed frame (7), wherein one end of the take-up roller (8) extends to the outer end of the fixed frame (7) and a rotary motor (9) is fixedly installed thereon, characterized in that, Also includes; The movable structure is installed on the front surface of the horizontal plate (11) and is used to quickly cut the nonwoven fabric.

2. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that: A guide plate (4) is installed at the front end of the first fixed frame (2), and a second fixed frame (5) is provided at the rear end of the first fixed frame (2). The height of the second fixed frame (5) is lower than that of the first fixed frame (2). A stretching roller (6) is fixedly connected to the inner side of the upper end of the second fixed frame (5). A cutting plate is provided on the central surface of the upper end of the transmission platform (1), and a cutting groove is provided in the center of the upper end of the cutting plate.

3. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that: Connecting blocks (12) are fixedly installed on both sides of the front end surface of the horizontal plate (11). A lead screw (13) is provided in the center of the inner side of the connecting block (12). One end of the lead screw (13) extends from the inside of the connecting block (12) to the outer end and is fixedly installed with a servo motor (15). Limiting strips (14) are fixedly installed at the upper and lower ends of the front end surface of the horizontal plate (11).

4. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that: The movable structure includes a fixed plate (19) and a sliding plate (20). The fixed plate (19) is correspondingly disposed on the front surface of the horizontal plate (11), and the sliding plate (20) is correspondingly disposed at the front end of the fixed plate (19).

5. The high-speed nonwoven fabric cutting device according to claim 4, characterized in that: Two sets of sliders (21) are arranged parallel to each other on both sides of the rear end surface of the fixed plate (19), and the center of each set of sliders (21) is respectively slidably sleeved on the outer end of the two limit strips (14). A guide block is fixedly installed at the center of the rear end of the fixed plate (19), and the center of the guide block is respectively sleeved on the outer end of the lead screw (13). A connecting block (22) is fixedly installed at the upper and lower ends of the front center surface of the fixed plate (19). A lead screw (23) is arranged on the inner opposite side of the connecting block (22). A servo motor (24) is fixedly installed at one end of the lead screw (23). Limit strips (26) are fixedly installed on both sides of the front surface of the fixed plate (19).

6. The high-speed nonwoven fabric cutting device according to claim 4, characterized in that: Two sets of sliders (27) are arranged parallel to each other on both sides of the rear end surface of the slide plate (20), and the center of each set of sliders (27) is respectively slidably sleeved on the outer end of the two limit strips (26). A guide block (25) is fixedly installed at the center of the rear end of the slide plate (20), and the center of the guide block (25) is correspondingly sleeved on the outer end of the lead screw (23). A mounting clamp (16) is provided at the lower end of the front end surface of the slide plate (20), and a cutting motor (17) is fixedly installed inside the mounting clamp (16), and a cutting blade (18) is fixedly installed at the output end of the cutting motor (17).

7. The high-speed nonwoven fabric cutting device according to claim 6, characterized in that: The cutting motor (17) is positioned directly above the cutting plate, and the cutting blade (18) and the cutting groove are positioned accordingly.

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