CN115233438A

CN115233438A - Automatic cotton cutting machine for cellucotton

Info

Publication number: CN115233438A
Application number: CN202210944011.XA
Authority: CN
Inventors: 邱籼钧
Original assignee: Guangdong Xinqiu New Material Technology Co ltd
Current assignee: Guangdong Xinqiu New Material Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-10-25

Abstract

The invention discloses an automatic fiber cotton cutting machine, which adopts a mode that a cutting gap smaller than the diameter of fiber cotton is arranged on a cutting base with a cutting slideway, so that the cut fiber cotton cannot go upwards along with a cutting knife, and the problem that the edge of the section of the fiber cotton is clamped in the cutting gap due to the fact that the section of the fiber cotton is tilted is avoided; the fiber cotton in the material storage cavity can fall into the feeding slide ways by adopting a mode that the discharge hole of each material storage cavity is communicated with the corresponding feeding slide way; a material shifting channel is arranged beside the feeding slide way, and the height of the material shifting channel is smaller than the diameter of a single cellucotton, so that the feeding shifting plate can only push one automatically-discharged cellucotton each time; in conclusion, the automatic fiber cotton cutting machine has the advantages that the technical purpose of high automatic fiber cotton cutting efficiency is achieved by ensuring the moving fluency of the fiber cotton in the material cutting slide ways and the fiber cotton in the material feeding slide ways, which are overlapped and communicated with each other, and the problem that the synchronous fluency cannot be achieved in the material cutting process and the material feeding process in the prior art is solved.

Description

Automatic cotton cutting machine for cellucotton

Technical Field

The invention belongs to the technical field of cellucotton production equipment, and particularly relates to an automatic cellucotton cutting machine.

Background

The fiber rod is commonly called as perfume core and oil storage integrated cotton, and the filtering cotton core is a fiber bundle formed by combining a plurality of fine porous fiber silk threads. The fiber rod is mainly used for natural and slow release of air purification and products needing water diversion and filtering, and is suitable for industries such as daily use (products such as air freshening fragrance devices and automobile perfume seats), electronics (products such as USB micro humidifiers, electronic cigarette atomizers and microcomputer floor sweepers), medical use (products such as laboratory pipettes, oxygen generators and humidification bottles);

at present, the cutting work of a fiber rod mainly adopts mechanical cutting, for example, the shearing device for the cotton rod of the humidifier with the application number of 202020432886.8 solves the defect that a cotton rod blank is easy to deviate in the prior art, and comprises a workbench, a push block and a knife rest, wherein a top frame is fixed on the workbench, a motor guide rail is fixed on the lower side of the top frame, a traveling motor is matched with the lower side of the motor guide rail, a first vertical downward linear motor is fixed on the lower side of the traveling motor, the push block is fixed at the lower end of an output shaft of the first linear motor, a bedplate is fixed on the workbench, a second vertical downward linear motor is fixed on the lower side of the top frame, a connecting frame is fixed at the lower end of the output shaft of the second linear motor, the knife rest is fixed on the lower side of the connecting frame, and a cutter perpendicular to the motor guide rail is detachably fixed on the lower side of the knife rest. The cotton swab blank is pushed forwards quantitatively through the push block, so that the cutting length is accurate, and the pressing strip can apply pressure to the cutting part for fixing during cutting, so that the cutting end face is vertical and flat;

based on the prior art, the applicant finds that in the prior art, only the cutting process of the cellucotton is greatly improved to ensure the cutting effect and the cutting efficiency, the feeding process of the cellucotton is not correspondingly improved, and meanwhile, a technical scheme for matching continuous feeding of the cellucotton and continuous cutting of the cellucotton is not disclosed.

Disclosure of Invention

The invention aims to provide an automatic cellucotton cotton cutting machine which can realize the technical purpose of seamless connection of feeding and cutting on the basis of continuous feeding and continuous cutting in cooperation with the problems in the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides an automatic cellucotton cotton cutting machine, which comprises an automatic cellucotton cotton blanking and feeding device and an automatic cellucotton cotton cutting device which are sequentially arranged on a rack, wherein the automatic cellucotton cotton cutting device comprises a cutting base, a cutting knife and a cutting reciprocating driving mechanism, the cutting base is provided with a cutting slideway with the same cross section shape as the cellucotton shape, the cutting base is also provided with a plurality of cutting gaps for the cutting knife to cut in a reciprocating manner at intervals, the cutting gaps are vertical to the cutting slideway, the cutting gaps are smaller than the diameter of the cellucotton, and the movable end of the cutting reciprocating driving mechanism is connected with the cutting knife;

the automatic fiber cotton blanking and feeding device comprises a feeding base, a feeding shifting plate and a feeding reciprocating driving mechanism, wherein a feeding slideway is formed in the feeding base, the feeding slideway is of a U-shaped structure, a material shifting channel for the feeding shifting plate to slide is formed in the side of a support arm of the U-shaped structure along the feeding direction, the material shifting channel is communicated with the feeding slideway, the height of the material shifting channel is smaller than the diameter of single fiber cotton, and the height of the support arm of the U-shaped structure is not smaller than the diameter of the single fiber cotton; the movable end of the feeding reciprocating driving mechanism is connected with one end of the feeding shifting plate, and the other end of the feeding shifting plate is perpendicular to the feeding direction; at least 1 material storage cavity is arranged above the feeding base, and a discharge hole of each material storage cavity is communicated with the corresponding feeding slide way;

the blanking slide and the feeding slide are overlapped in axial line and communicated.

Preferably, the blanking chute is of a circumferentially closed structure.

Preferably, the feed end of the material cutting slide way and the discharge end of the material feeding slide way are arranged at intervals, and the distance between the feed end of the material cutting slide way and the discharge end of the material feeding slide way is not more than 10cm.

Preferably, a pushing mechanism is arranged beside a communication area between the feeding end of the material cutting slide way and the discharging end of the material feeding slide way, the pushing mechanism comprises a pushing cylinder and a pushing plate which are connected, the moving direction of the pushing plate is perpendicular to the radial side of the cellucotton, the pushing plate is of a C-shaped structure, and the opening size of the C-shaped structure is larger than the diameter of the cellucotton.

Preferably, the reciprocating cutting driving mechanism comprises a lifting part and a tool rest which are connected, a sliding rod is arranged on the tool rest, scales are arranged on the sliding rod, and the cutting tool is arranged on the sliding rod in a sliding and locking manner.

Preferably, a supporting plate is arranged on the blanking base, a guide hole is formed in the supporting plate, and a guide column matched with the guide hole is arranged on the tool rest.

Preferably, the lifting part comprises a rotating motor, an eccentric wheel and an eccentric rod which are connected, and the eccentric rod is hinged with the tool rest.

Preferably, the material cutting knife comprises a knife base body and a cutting edge, the knife base body is slidably and lockingly arranged on the sliding rod, an inverted U-shaped mounting groove is formed in the middle of the knife base body, the width of the mounting groove is greater than that of the material cutting base, the cutting edge is mounted in the mounting groove, and the depth of the mounting groove is greater than that of the cutting edge; two side walls of the mounting groove are oppositely provided with negative pressure dust suction ports, the negative pressure dust suction ports are positioned below the cutting edge, and the negative pressure dust suction ports are communicated with a negative pressure source; the blank clearance is the type of falling U, negative pressure dust absorption mouth is vertical rectangle, negative pressure dust absorption mouth covers and is located on the wall of blank base both sides the blank clearance.

Preferably, the negative pressure source is a pulsed negative pressure source.

Preferably, the knife base body is provided with a fastening screw which is radially locked.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the method adopts the mode that the blanking base with the section shape same as the appearance of the cellucotton is provided with the blanking gap smaller than the diameter of the cellucotton, so that the cut cellucotton cannot move upwards along with a blanking knife, the problem that the edge of the section of the cellucotton is clamped in the blanking gap due to the fact that the section of the cellucotton is tilted is avoided, the original moving track can be kept after the cellucotton is cut off, and the moving smoothness of the cellucotton in the blanking slide is guaranteed; meanwhile, the fiber cotton in the storage cavities can fall into the feeding slide ways by adopting a mode that the discharge port of each storage cavity is communicated with the corresponding feeding slide way, so that the technical purpose of automatic blanking is realized; a material shifting channel is arranged beside the feeding slide way, and the height of the material shifting channel is smaller than the diameter of a single cellucotton, so that the feeding shifting plate can only push one automatically-discharged cellucotton at a time, and the problem of low feeding smoothness of the feeding shifting plate is avoided; in conclusion, the technical purpose of high efficiency of automatic cutting of cellucotton is realized by ensuring the smoothness of movement of cellucotton in the material cutting slide and the material feeding slide which are coincident and communicated with each other, and the problems that in the prior art, only the smoothness of a material cutting process is high and the smoothness of synchronization of the material cutting process and the material feeding process cannot be realized are solved;

secondly, the mode that the negative-pressure dust suction port is formed in the cutter base body is adopted, so that scraps generated in the cutting process can be timely cleaned, on one hand, the scraps are prevented from being gathered in a cutting gap to influence the cutting depth and destroy the cutting effect, on the other hand, the scraps are prevented from being gathered in a cutting slideway to influence the contact ratio of the cellucotton and the axis of the cutting slideway, and the effective operation of cutting is guaranteed;

thirdly, the invention adopts a mode of setting the negative pressure source as the pulse negative pressure source, so that the negative pressure starting time can be matched with the cutting speed of the material cutting knife to finish the work of quickly sucking the scraps during cutting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an automatic cotton cutter for cellucotton according to the present invention;

FIG. 2 is a schematic structural diagram of an automatic cotton cutter for cellucotton according to the invention;

FIG. 3 is a partial structure diagram (I) of the automatic doffing and feeding device for cellucotton in FIG. 1;

FIG. 4 is a partial structure diagram (II) of the automatic doffing and feeding device for cellucotton in FIG. 1;

FIG. 5 is a schematic view of a connecting structure of a feeding slideway and a feeding shifting plate;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic structural view of the feeding dial plate in FIG. 5;

FIG. 8 is a schematic structural view of a swaging structure;

FIG. 9 is a schematic structural view of the automatic fiber cotton cutting device in FIG. 1;

FIG. 10 is a partial block diagram of FIG. 9;

the device comprises a rack 1, a feeding base 2, a feeding shifting plate 3, a feeding slideway 4, a shifting channel 5, a material storage cavity 6, a radial limiting part 7, a rotating motor 8, a pressing structure 9, a telescopic end 10, a pressing plate 11, a travel switch 12, a pressure sensor 13, a reciprocating motor 14, a transmission belt 15, a sliding rail 16, a roller 17, an adjustable supporting leg 18, cellucotton 19, an automatic cellucotton blanking and feeding device 20, an automatic cellucotton cutting device 21, a cutting base 22, a cutting gap 23, a cutting reciprocating driving mechanism 24, a cutting slideway 25, a cutter base body 26, a cutting blade 27, a mounting groove 28, a negative pressure dust suction port 29 and a cutting cutter 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1 to 10, the invention provides an automatic cotton cutter for cellucotton, which comprises an automatic blanking and feeding device 20 and an automatic cutting device 21 for cellucotton, which are arranged on a frame 1 in sequence and used in cooperation, respectively complete automatic continuous feeding work and automatic continuous cutting work, and ensure the continuity of the movement of the cellucotton 19 in the feeding process and the cutting process in a manner of feeding and driving the cellucotton 19 to be cut, thereby avoiding the problem that the technical purpose of continuous cutting cannot be realized on the basis of continuous feeding due to insufficient continuity;

the automatic fiber cotton cutting device 21 is mainly applied to the cutting process of fiber cotton 19, of course, the working principle can also be applied to other similar fields as long as the automatic blanking and feeding work of corresponding materials can be completed, the automatic fiber cotton cutting device 21 comprises a cutting base 22, a cutting knife 30 and a cutting reciprocating driving mechanism 24, the cutting base 22 serves as a main structure and has the main function of providing a space for placing materials to be cut and forming feeding and cutting work matching with a feeding station of the feeding device, wherein a cutting slideway 25 with the same cross section shape as the fiber cotton 19 is arranged on the cutting base 22, for example, the cutting slideway 25 is arranged to be a circumferential closed structure, a plurality of cutting gaps 23 for the cutting knife 30 to cut in a reciprocating manner are further arranged on the cutting base 22 at intervals, the cutting gaps 23 are perpendicular to the cutting slideway 25, the cutting gaps 23 are smaller than the diameter of a single fiber cotton 19, the movable end of the cutting reciprocating driving mechanism 24 is connected with the cutting knife 30, the cutting driving mechanism 24 is the prior art, as long as the locking movement can be realized, the reciprocating movement, the cutting mechanism can be connected with a sliding rod 24, and a lifting mechanism is arranged on the sliding rod 30. Furthermore, in the invention, the material cutting base 22 is provided with a support plate, the support plate is provided with a guide hole, and the tool rest is provided with a guide post matched with the guide hole. Furthermore, the lifting part comprises a rotating motor 8, an eccentric wheel and an eccentric rod which are connected, and the eccentric rod is hinged with the tool rest;

the automatic blanking and feeding device 20 for cellucotton is mainly applied to the cutting process of the cellucotton 19, the working principle can be applied to other similar fields as long as the automatic blanking and feeding work of corresponding materials can be completed, the blanking and feeding device comprises a feeding base 2, a feeding shifting plate 3 and a feeding reciprocating driving mechanism, the feeding base 2 serves as a main body structure, and the main function of the blanking and feeding device is to provide a space for placing the materials to be pushed and form the matching of feeding and blanking work with a blanking station of the cutting device; the feeding base 2 is provided with a feeding slide way 4, the feeding slide way 4 is of a U-shaped structure, the opening of the U-shaped structure is upward to receive automatically falling cellucotton 19, the side of the U-shaped structure, namely the side of a support arm is provided with a material stirring channel 5 for the feeding stirring plate 3 to slide along the feeding direction, the material stirring channel 5 is communicated with the feeding slide way 4, the material stirring end of the feeding stirring plate 3 in a blade-shaped structure radially penetrates through the material stirring channel 5 to enter the feeding slide way 4, namely the material stirring end (the other end) of the feeding stirring plate 3 is perpendicular to the feeding direction, and naturally enters the feeding slide way 4 in a specific mode, corresponding improvement needs to be carried out according to the specific structure of the feeding stirring plate 3, for example, the stirring plate 3 is a cylindrical rod, and the cylindrical rod is directly inserted along the axis of the feeding slide way 4 at the moment and cannot radially penetrate through the feeding slide way, and the structural form of the cylindrical rod can realize the technical purpose of feeding, but the feeding is excessively increased in the axial length of the device, so that the volume of the device is excessively large, and is not taken as an optimal technical scheme; meanwhile, in order to prevent the feeding shifting plate 3 from shifting other cellucottons 19, the height of the shifting channel 5 is set to be smaller than the diameter of a single cellucotton 19, the height of a support arm of a U-shaped structure is not smaller than the diameter of the single cellucotton 19, namely the thickness of a shifting end of the feeding shifting plate 3 is not larger than the diameter of the single cellucotton 19, and the opening position of the shifting channel 5 can be arranged at a position close to the bottom wall of the U-shaped structure in order to completely eliminate the risk; the movable end of the feeding reciprocating driving mechanism is connected with one end of the feeding shifting plate 3, wherein the feeding reciprocating driving mechanism is in the prior art and only needs to realize reciprocating motion; at least 1 material storage cavity 6 is arranged above the feeding base 2, a discharge port of each material storage cavity 6 is communicated with a corresponding feeding slide way 4, materials in the material storage cavities 6 automatically fall into the feeding slide ways 4 from top to bottom, and a plurality of materials in the material storage cavities 6 can be stored, for example, in the following embodiment, a single material storage cavity 6 can be used as a falling slide way, and materials conveyed by a conveyor or other mechanisms from the outside enter the material storage cavities 6 and then fall into the feeding slide ways 4 from the material storage cavities 6, so long as the functions of automatic blanking and automatic feeding can be realized;

according to the invention, the mode that the blanking gap 23 smaller than the diameter of the cellucotton 19 is arranged on the blanking base 22 of the blanking slideway 25 with the same cross section shape as the cellucotton 19 is adopted, so that the cut cellucotton 19 cannot move upwards along with the blanking knife 30, the problem that the edge of the cross section of the cellucotton 19 is clamped in the blanking gap 23 due to the fact that the cross section of the cellucotton 19 is tilted is avoided, the original moving track can be kept after the cellucotton 19 is cut off, and the moving smoothness of the cellucotton 19 in the blanking slideway 25 is ensured; meanwhile, the discharge port of each material storage cavity 6 is communicated with the corresponding feeding slide way 4, so that the cellucotton 19 in the material storage cavity 6 can fall into the feeding slide way 4, and the technical purpose of automatic blanking is realized; a mode that the material shifting channel 5 is arranged beside the feeding slide way 4 and the height of the material shifting channel 5 is smaller than the diameter of a single piece of cellucotton 19 is adopted, so that the feeding shifting plate 3 can only push one automatically-blanked cellucotton 19 at a time, and the problem of low feeding smoothness of the feeding shifting plate 3 is avoided; in conclusion, the technical purpose of high automatic cutting efficiency of the cellucotton 19 is realized by ensuring the smoothness of movement of the cellucotton 19 in the material cutting slide way 25 and the material feeding slide way 4 which are coincident and communicated with each other, and the problems that in the prior art, the smoothness of only a material cutting process is high and the synchronous smoothness of the material cutting process and the material feeding process cannot be realized are solved.

As a specific embodiment, since a too long passage would cause an excessive traveling resistance of the lint 19, the present invention arranges the feeding end of the blanking chute 25 and the discharging end of the feeding chute 4 at a distance to facilitate smooth traveling of the lint 19; meanwhile, in order to avoid that the cellucotton 19 in the feeding process cannot timely and accurately enter the cutting process, the distance between the feeding end of the cutting slideway 25 and the discharging end of the feeding slideway 4 is set to be not more than 1cm, so that the problem that the axis of the end part of the cellucotton 19 is easy to misplace due to too long suspension length is solved, and the accuracy of conveying the cellucotton 19 is ensured.

As a specific implementation scheme, when the front end face of the cellucotton 19 located in the feeding process cannot abut against the rear end face of the cellucotton 19 located in the blanking process, that is, the rear end face of the cellucotton 19 deforms, in order to ensure that the cellucotton 19 in the feeding process can smoothly enter the blanking process, a material pushing mechanism (not shown) is arranged beside a communication area between the feeding end of the blanking slide way 25 and the discharging end of the feeding slide way 4, the material pushing mechanism comprises a material pushing cylinder and a material pushing plate which are connected, the moving direction of the material pushing plate is perpendicular to the radial side of the cellucotton 19, the material pushing plate is in a C-shaped structure, the opening size of the C-shaped structure is slightly larger than the diameter of the cellucotton 19, preferably, the C-shaped structure can also use a manipulator with a clamping function in the prior art to complete active clamping of the cellucotton 19, and no further description is given to the prior art; the fiber cotton 19 in the material cutting process is pushed out to the side by the material pushing plate to be separated from the material cutting slide way 25 or broken, and the abdicating work of the fiber cotton 19 in the material feeding process is completed, wherein the material pushing cylinder can determine whether the blanking of the fiber cotton 19 is continuous and the moving speed of the fiber cotton 19 is zero in the material cutting process by monitoring, and the material pushing cylinder is started when the blanking is discontinuous or the moving speed is zero and the material feeding process normally works.

As a specific embodiment, the material cutting knife 30 of the present invention includes a knife base 26 and a cutting edge 27, the knife base 26 is slidably and lockingly disposed on the sliding rod, the middle portion of the knife base 26 is provided with an inverted U-shaped mounting groove 28, and at this time, the knife base 26 is provided with a fastening screw for radially locking the cutting edge 27; the width of the mounting groove 28 is larger than that of the blanking base 22, the cutting edge 27 is mounted in the mounting groove 28, and the depth of the mounting groove 28 is larger than that of the cutting edge 27; two side walls of the mounting groove 28 are oppositely provided with a negative pressure dust suction port 29, the negative pressure dust suction port 29 is positioned below the cutting edge 27, and the negative pressure dust suction port 29 is communicated with a negative pressure source; the blanking gap 23 is in an inverted U shape, the negative pressure dust suction port 29 is in a vertical rectangle shape, and the negative pressure dust suction port 29 covers the blanking gap 23 on two side walls of the blanking base 22; adopt the mode that is provided with negative pressure dust absorption mouth 29 on sword base member 26 promptly for the piece that produces in the cutting process can be by timely clearance, on the one hand, avoids the piece to gather in blank clearance 23, influences the depth of cut, destroys the cutting effect, and on the other hand avoids the piece to gather in blank slide 25, influences the coincidence degree of cellucotton 19 with blank slide 25 axis, thereby has guaranteed effectively going on of cutting work.

According to the invention, the negative pressure source is a pulse negative pressure source, namely, the negative pressure source is set to be the pulse negative pressure source, so that the negative pressure starting time can be matched with the cutting speed of the material cutting knife 30, the work of quickly sucking scraps during cutting is completed, and the problem of high energy consumption of the negative pressure source is avoided.

The automatic doffing and feeding device 20 for cellucotton is introduced as follows: as a specific implementation scheme of the feeding shifting plate 3 with a blade-shaped structure, aiming at the characteristic of light weight of the cellucotton 19, a plurality of cellucottons 19 in the storage cavity 6 are vertically arranged, and the initial position of the feeding shifting plate 3 is not overlapped with the falling area of the cellucotton 19 to be conveyed, so that the cellucotton 19 to be conveyed is ensured to smoothly fall; the overlapping area is formed between the termination position and the falling area of the cellucotton 19 to be conveyed, so that when the cellucotton 19 arranged vertically continuously and automatically falls, the feeding shifting plate 3 can prevent other light cellucottons 19 except the currently pushed cellucotton 19 from not falling, the problem that the feeding shifting plate 3 cannot return along a feeding route due to the fact that the cellucotton 19 falls to the pushing position in advance is avoided, and reciprocating feeding efficiency of the feeding shifting plate 3 is guaranteed; meanwhile, the material receiving surface of the feeding shifting plate 3 is required to be protruded out of the overlapping area, so that the end part of the cellucotton 19 is separated from the falling area of the cellucotton 19 to be conveyed by the feeding shifting plate 3, and the problem that the cellucotton 19 to be conveyed interferes with the previously falling cellucotton 19 after falling is solved.

As a specific embodiment of being placed in a vertical row, in the present invention, radial limiting portions 7 are provided at intervals on both radial sides of each row of cellucotton 19, that is, the radial limiting portions 7 on both sides form a vertical falling channel, and the length direction of the radial limiting portion 7 extends along the arrangement direction of the row structure, so as to complete the limitation of each cellucotton 19 arranged in a row in the radial direction, and avoid the problem that each cellucotton 19 is dislocated to cause the cellucotton to fall smoothly and automatically.

As an optimized scheme of the vertical arrangement scheme, the radial limiting part 7 at the middle position of each row of cellucotton 19 in the invention is a rotatable rod-shaped structure, the rod-shaped structure is connected with the rotating motor 8, that is, the radial limiting part 7 at the middle part is rotated, so that the rotating radial limiting part 7 drives each row of cellucotton 19 to move downwards, and here, attention is needed: at least the radial spacing part 7 of the middle position contacts with the cellucotton 19, and meanwhile, in order to avoid the cellucotton 19 from moving towards the axial end, the axial spacing parts are arranged at the two axial end parts of each row of cellucotton 19 and are vertical stop plates.

As another optimized scheme of the vertical arrangement scheme, in the present invention, a telescopic pressing structure 9 is disposed at the middle position of each row of cellucotton 19, a telescopic end 10 of the pressing structure 9 is connected with a pressing plate 11, the pressing plate 11 is erected on the top of the cellucotton 19 located between the radial limiting portions 7, that is, as the cellucotton 19 automatically falls down, the telescopic end 10 of the pressing structure 9 continuously falls down, and the pressing plate 11 is kept in contact with the uppermost cellucotton 19, where it needs to be noted that: the telescopic motion of the pressing structure 9 can be controlled by arranging a pressure sensor on the surface of the pressing plate 11, which is in contact with the cellucotton 19, when the pressure is smaller than a preset threshold value, the pressing structure 9 follows up, the telescopic amount is not smaller than the diameter of a single cellucotton 19, preferably ~ times of the diameter of the cellucotton 19, and when the pressure value is zero, the telescopic end 10 of the pressing structure 9 is restored to the contraction position; certainly also can realize the technical purpose of clamp plate 11 real-time contact cellucotton 19 through other modes, for example set up the mode of response identification area on the cellucotton 19 of top to set up identification area capture equipment on clamp plate 11, catch the response identification area through identification area capture equipment, and then adjust the flexible end 10 of pressing the material structure 9, in order to guarantee the relative position of clamp plate 11 and cellucotton 19, this kind of control mode is prior art, does not do specific reducings.

As a specific implementation scheme, in the invention, the storage cavity 6 is detachably connected with the feeding slide 4, that is, the storage cavity 6 can be installed on the feeding slide 4 later, on one hand, the height of the device can be reduced, and the device is convenient to transport and install, on the other hand, a plurality of storage cavities 6 can be provided, the row-shaped cellucotton 19 is installed in each storage cavity 6 in advance, when one storage cavity 6 has no material, the other storage cavity 6 can be quickly detached through a quick-detaching connection structure in the prior art, and is replaced with another storage cavity 6, as an implementation mode of the quick-detaching connection structure, the storage cavity 6 and the feeding slide 4 are respectively provided with an inserting part and an inserting groove to form the quick-detaching connection structure, and the discharge port of the storage cavity 6 is communicated with an opening of a U-shaped structure, so as to complete continuous blanking.

As a specific embodiment, in order to avoid the problem that the feeding shifting plate 3 cannot prevent other cellucottons 19 except the currently pushed cellucottons 19 from falling down due to the fact that the feeding shifting plate 3 moves beyond the position, the travel switch 12 is arranged on the sliding path of the feeding shifting plate 3, and the travel switch 12 is close to the discharging end of the feeding slideway 4.

As a specific implementation scheme, in order to improve the material blocking prevention performance of the device, in the invention, a pressure sensor 13 is arranged on the material facing surface of the feeding shifting plate 3, and when the detected pressure value detected by the pressure sensor 13 is lower than or greater than the pressure range threshold, the alarm sends a feeding risk alarm for the cellucotton 19, that is, the pressure sensor 13 is arranged on the material facing surface of the feeding shifting plate 3, so that when the detected pressure value detected by the pressure sensor 13 is lower than or greater than the pressure range threshold, the alarm sends a feeding risk alarm for the cellucotton 19, on one hand, the problem that the material is not available at the feeding pushing position and can be pushed is avoided, and on the other hand, the problem that the cellucotton 19 is blocked at the feeding pushing position is avoided.

As a specific implementation scheme, the feeding reciprocating driving mechanism comprises a reciprocating motor 14 and a transmission belt 15 which are connected, wherein the transmission belt 15 is fixedly connected with one end of the feeding shifting plate 3, the transmission connection mode is only one of the prior art, other transmission structures can be used, and the technical purpose of realizing reciprocating motion can be achieved; further, in order to ensure the sliding stability of the feeding shifting plate 3 and reduce the vibration phenomenon of the feeding shifting plate 3 in the moving process, the middle part of the feeding shifting plate 3 is connected with the sliding rail 16 in a sliding manner, namely, the middle guide rail is used for guiding, so that the suspended length of the feeding shifting plate 3 is shortened, and the vibration phenomenon in the moving process is eliminated.

As a specific embodiment, the feeding base 2, the feeding shifting plate 3 and the feeding reciprocating driving mechanism are all arranged on the same machine frame 1, and the machine frame 1 is provided with a roller 17 and an adjustable supporting leg 18 in parallel, so that the functions of moving and locking the equipment and adjusting the balance height are realized.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. The automatic cellucotton cotton cutting machine is characterized by comprising an automatic cellucotton cotton blanking and feeding device and an automatic cellucotton cotton cutting device which are sequentially arranged on a rack, wherein the automatic cellucotton cotton cutting device comprises a cutting base, a cutting knife and a cutting reciprocating driving mechanism, the cutting base is provided with a cutting slideway with the same cross section shape as the cellucotton shape, the cutting base is also provided with a plurality of cutting gaps for the cutting knife to cut in a reciprocating mode at intervals, the cutting gaps are perpendicular to the cutting slideway, the cutting gaps are smaller than the diameter of the cellucotton, and the movable end of the cutting reciprocating driving mechanism is connected with the cutting knife;

the blanking slide way and the feeding slide way are overlapped in axis and communicated.

2. The automatic fiber cotton slitting machine as claimed in claim 1, wherein the slitting chute is a circumferential closure structure.

3. The automatic cellucotton cutting machine according to claim 1 or 2, wherein the feeding end of the stock chute and the discharging end of the feed chute are arranged at intervals, and the distance between the feeding end of the stock chute and the discharging end of the feed chute is not more than 10cm.

4. The automatic fiber cotton cutting machine according to claim 3, wherein a pushing mechanism is arranged beside a communication area between the feeding end of the cutting slide way and the discharging end of the feeding slide way, the pushing mechanism comprises a pushing cylinder and a pushing plate which are connected, the moving direction of the pushing plate is perpendicular to the radial side of the fiber cotton, the pushing plate is in a C-shaped structure, and the opening size of the C-shaped structure is larger than the diameter of the fiber cotton.

5. The automatic cotton slitting machine according to claim 4, characterized in that, the reciprocating cropping driving mechanism comprises a lifting part and a knife rest which are connected, a sliding rod is arranged on the knife rest, scales are arranged on the sliding rod, and the cropping knife is arranged on the sliding rod in a sliding and locking manner.

6. The automatic cellucotton cutting machine as claimed in claim 5, wherein a support plate is arranged on the stock cutting base, a guide hole is formed in the support plate, and a guide column matched with the guide hole is arranged on the tool rest.

7. The automatic fiber cotton cutting machine according to claim 6, wherein the lifting part comprises a rotating motor, an eccentric wheel and an eccentric rod which are connected, and the eccentric rod is hinged with the knife rest.

8. The automatic fiber cotton slitting machine as claimed in claim 7, wherein the slitting knife comprises a knife base body and a cutting edge, the knife base body is slidably and lockingly arranged on the sliding rod, an inverted U-shaped mounting groove is formed in the middle of the knife base body, the width of the mounting groove is larger than that of the slitting base, the cutting edge is mounted in the mounting groove, and the depth of the mounting groove is larger than that of the cutting edge; two side walls of the mounting groove are oppositely provided with negative pressure dust suction ports, the negative pressure dust suction ports are positioned below the cutting edge, and the negative pressure dust suction ports are communicated with a negative pressure source; the blank clearance is the type of falling U, the negative pressure dust absorption mouth is vertical rectangle, the negative pressure dust absorption mouth covers and is located on the wall of blank base both sides the blank clearance.

9. The automatic fiber cotton cutting machine according to claim 8, wherein the negative pressure source is a pulsed negative pressure source.

10. The automatic cotton cutter according to claim 8, characterized in that the cutter base body is provided with a fastening screw which is radially locked.