CN113463365B - Can prevent that cotton from being drawn into disconnected cotton machine of cutting knife pivot - Google Patents

Abstract

The invention discloses a cotton breaker capable of preventing cotton from being drawn into a rotating shaft of a cutting knife, and aims to overcome the defect that impurities such as cotton are drawn into a driving shaft of the cutting knife in the working process of the cotton breaker, so that normal work is influenced. The anti-winding cutting machine comprises a machine body, wherein a cutting mechanism is arranged in the machine body, a cutting box, a driving rotating shaft, an anti-winding mechanism and a pushing mechanism are arranged in the cutting mechanism, a cutting knife is arranged on the driving rotating shaft, the anti-winding mechanism comprises a plurality of rotatable anti-winding rotating shafts, the anti-winding rotating shafts are arranged around the driving rotating shaft, the pushing mechanism comprises a sliding ring, the sliding ring is arranged on the anti-winding rotating shafts, and the sliding ring can slide along the anti-winding rotating shafts. Through installing a plurality of anti-winding around the pivot at the drive pivot, can be to cutting mechanism in to the cotton quilt cutting process, be drawn into impurity such as cotton to and fall into impurity such as cotton in the cutting mechanism and roll away, thereby prevent impurity such as cotton from being drawn into the drive pivot in, damage that causes cutting equipment.

Description

Can prevent that cotton from being drawn into disconnected cotton machine of cutting knife pivot

Technical Field

The invention relates to the technical field of related equipment of cotton breakers, in particular to a cotton breaker capable of preventing cotton from being rolled into a rotating shaft of a cutting knife.

Background

The common quilt cutting equipment at present generally clamps the quilt firstly and then cuts off the quilt transversely and gradually. In the cutting process, part of impurities such as cotton and the like are often brought out by the cutting knife and then are wound into the rotating shaft, so that the normal operation of the equipment is influenced to a certain extent; when sundries such as cotton are drawn into too much, the cutting equipment is damaged to a certain extent, so people are required to maintain regularly, the cleaning process is generally more complicated, time and labor are wasted, and the cotton breaking machine capable of preventing the cotton from being drawn into the rotating shaft of the cutting knife needs to be designed.

Chinese patent publication No. CN209669581U, published in 2019, No. 11 and No. 22, the name of the invention is a non-intermittent quilt cutting and adjusting device, the application discloses a non-intermittent quilt cutting and adjusting device, which comprises an adjusting mechanism, a quilt conveying mechanism and a quilt cutting machine which are sequentially arranged along the conveying direction of a quilt, wherein the adjusting mechanism comprises a lifting support, the lifting support is of a quadrilateral frame structure, a second roller and a first roller which are arranged in parallel are arranged in the lifting support, the second rotating shaft is rotatably connected between two vertical rods of the lifting support, a first rotating shaft is coaxially and fixedly connected at two ends of the second roller, a sliding block is rotatably connected at the end part of the first rotating shaft, the sliding block is slidably connected in a sliding way arranged in the vertical rods of the lifting support, the sliding way is arranged along the height direction of the vertical rods of the lifting support, and a compression spring is connected between the top of the sliding block and the top wall of the sliding way, and the lifting support is provided with a power lifting mechanism. The cotton sheet cutting machine solves the problem that continuous production cannot be carried out when cotton sheets are cut, and has the defects that cotton wound into a rotating shaft of the cutting knife cannot be cleaned.

Disclosure of Invention

The invention overcomes the defect that impurities such as cotton are drawn into the driving shaft of the cutting knife in the working process of the cotton breaker, so that the normal work is influenced, and provides the cotton breaker capable of preventing the cotton from being drawn into the rotating shaft of the cutting knife, (1) the cotton breaker can roll the impurities such as the cotton away through the rotation of the anti-winding rotating shaft, so that the driving shaft of the cutting knife is prevented from being drawn into, the damage to cutting equipment is prevented, and the working quality and the working efficiency are improved; (2) the cotton pushing mechanism can be used for cleaning impurities such as cotton and the like which are prevented from winding around the rotating shaft, so that the maintenance time of the equipment is reduced, and the maintenance efficiency and the working efficiency of the cutting equipment are improved.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a can prevent that cotton from being drawn into disconnected cotton machine of cutting knife pivot, which comprises a bod, characterized by, install cutting platform on the fuselage, the last cutting case of installing of cutting platform, install antiwind mechanism in the cutting case, push mechanism, the cutting knife is installed on cutting case upper portion, the cutting knife exposes cutting platform, the cutting knife both sides all are equipped with the spring chamber, antiwind mechanism includes the rotatable antiwind axis of revolution of a plurality of, antiwind pivot is installed between cutting knife and cutting case, be equipped with the collection chamber in the cutting case, install push mechanism between collection chamber and the cutting knife, push mechanism is including installing at the antiwind epaxial slidable slip ring of revolution, antiwind mechanism twines impurity such as cotton after reacing the certain degree outward, can start actuating mechanism gradually, make actuating mechanism promote the slip ring slide along the antiwind axis of revolution, make the winding send into and collect the chamber. According to the cotton quilt cutting device, the anti-winding rotating shafts are arranged outside the driving shaft of the cutting knife, so that impurities such as cotton and the like generated in the cutting process of cotton quilts can be recovered, and the impurities such as cotton and the like are prevented from being involved in the rotating shaft of the cutting knife, and the cutting equipment is prevented from being damaged; can clear up antiwind impurity such as epaxial cotton of commentaries on classics through the slip ring, then collect through the collecting box to reduce artifical maintenance time to equipment, and the damage of cutting knife equipment, thereby improved cutting equipment's operating mass with rated load and work efficiency.

As preferred, the cutting knife both sides all are equipped with the spring chamber, and supplementary ring is installed to the spring intracavity, and supplementary ring and cutting box fastening connection, but supplementary ring and cutting knife rotation each other, antiwind pivot rotate to be connected on supplementary ring, and antiwind revolutes the axle and passes through motor drive. Prevent twining and to curl the pivot and can be drawn into or fall into the impurity such as cotton of cutting box on the cutting knife and collect, prevent that impurity such as cotton from being rolled away by the cutting knife pivot, and be convenient for clear up impurity such as cotton.

Preferably, the driving mechanism comprises a driving rotating shaft arranged on the upper portion of the cutting box, a plurality of hydraulic pipes are arranged in the driving rotating shaft, hydraulic oil is arranged in the hydraulic pipes, a first push rod and a second push rod are arranged in the hydraulic pipes, the first push rod is arranged between the cutting box and the cutting knife, the second push rod extends into the spring cavity, the second push rod can horizontally push the sliding ring to slide towards two ends, the sliding ring is arranged at the opening position of the spring cavity, an extension spring is connected between the sliding ring and the auxiliary ring, and the extension spring is arranged outside the anti-winding rotating shaft.

When the impurities such as cotton are wound into the anti-winding rotating shaft and the cotton is gradually increased, the first push rod can slide towards the hydraulic pipe to increase the pressure in the hydraulic pipe, the second push rod is pushed to slide along the hydraulic pipe, the connecting ring is pushed to slide along the rotating shaft, and the sliding ring is pushed to slide along the rotating shaft, so that the impurities such as cotton are sent out; when impurities such as cotton are pushed out to the range of the first push rod, the first push rod loses the pressure effect, the extension spring pulls the movable ring to reset, so that the connecting ring is driven to slide, the second push rod is pushed to slide along the hydraulic pipe, the pressure in the hydraulic pipe is increased, the first push rod is pushed to slide along the hydraulic pipe, and therefore the impurities such as cotton are effectively prevented from being rolled in the driving rotating shaft.

As preferred, be equipped with a plurality of in the cutting knife chamber lateral wall and collect the chamber, collect the intracavity and install the turnstile, the turnstile is in drive pivot both sides, and can reset automatically through the torsional spring, installs at the wall internal. When impurity such as cotton released the scope to first push rod, impurity such as cotton pushed the swing door this moment, then sent into and collect the intracavity and store, and the staff only need carry out the clearance regularly and collect the chamber and just can accomplish the clearance to impurity such as cotton, has improved cleaning efficiency greatly.

Preferably, one side of the rotating door, which is close to the driving rotating shaft, is provided with an arc-shaped groove in an arc-shaped structure, and an arc-shaped stop block which is contacted with the anti-winding rotating shaft is arranged in the arc-shaped groove. The arc dog uses the rubber material, has certain elasticity, carries out certain contact with the drive pivot, can realize and the revolving door cooperation, prevents that impurity such as cotton from being drawn into in advance and collects the intracavity to be difficult to the clearance.

As preferred, the fuselage includes the base, and cutting platform installs on the base, is equipped with the slip chamber on the base inner wall, and slip chamber upper portion is installed and is compressed tightly the backup pad, compresses tightly backup pad and base upper surface and is in same horizontal plane, compresses tightly to be equipped with the cut groove that cuts that link up from top to bottom in the backup pad, cuts the groove and be rectangular form, and the cutting case is installed and is being compressed tightly between backup pad and the slip chamber, and the cutting knife exposes and cuts the groove. Through the cooperation of cutting case and the backup pad that compresses tightly, can carry out the horizontal migration distance to the cutting case according to the cotton-wadded quilt width and set up to the cotton-wadded quilt to different widths removes the cutting.

As preferred, the fuselage is including installing the backup pad at the base upside, installs the hold-down mechanism that can follow cutting groove length direction and remove in the backup pad, installs pneumatic cylinder, pressure strip in the hold-down mechanism, installs the connecting plate on the pneumatic cylinder telescopic link, is connected through a plurality of telescopic links between connecting plate and the pressure strip, and the telescopic link includes telescopic sleeve, movable rod, and telescopic sleeve is connected with the slip movable rod, installs pressure spring between telescopic sleeve and the pressure strip. The telescopic rod comprises a telescopic sleeve and a movable rod, the telescopic sleeve is connected with the movable rod in a sliding mode, and a compression spring is installed between the telescopic sleeve and the compression plate. Through the pneumatic cylinder, can adjust the pressure strip and compress tightly the interval between the backup pad to the realization adds to the cotton-wadded quilt of different thickness and holds, then through pressure spring's effect, makes to carry out sliding fit between flexible cover and the movable rod, thereby realizes pressing from both sides tightly the cotton-wadded quilt, is favorable to the work of cutting off to the cotton-wadded quilt.

Preferably, the supporting plate is provided with a sliding groove, the front side wall body and the rear side wall body of the sliding groove are provided with first screw rods, the first screw rods are provided with driving blocks, the driving blocks and the sliding groove are installed in a sliding mode, and the hydraulic cylinder is fixedly installed on the driving blocks. Through the rotation of the first screw rod, the synchronous movement of the pressing mechanism and the cutting mechanism can be realized, so that the cutting quality is greatly improved.

Preferably, one end of the pressing plate is provided with a guide part which is tilted upwards, and the gap between the lower surface of the guide part and the supporting plate is gradually increased towards the direction far away from the pressing plate. The pressing plate can move from the pressing surface to the surface to be pressed.

Preferably, one end of the base is provided with an inclined surface for feeding, and a cotton quilt collecting cavity is arranged on the lower side of the inclined surface. The cut cotton quilt is convenient to slide and send out.

Compared with the prior art, the invention has the beneficial effects that: (1) the winding-proof rotating shaft can roll cotton and other sundries away through rotation of the winding-proof rotating shaft, so that a driving shaft of a cutting knife is prevented from being rolled in, damage to cutting equipment is prevented, and the working quality and the working efficiency are improved; (2) the cotton pushing mechanism can be used for cleaning impurities such as cotton and the like which are prevented from winding around the rotating shaft, so that the maintenance time of the equipment is reduced, and the maintenance efficiency and the working efficiency of the cutting equipment are improved.

Drawings

FIG. 1 is a schematic view of the mechanism of a cotton breaker of the present invention for preventing cotton from being caught in the spindle of the cutter;

FIG. 2 is a cross-sectional view taken at "A-A" in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at "B";

FIG. 4 is a cross-sectional view taken at "C-C" in FIG. 1;

FIG. 5 is a cross-sectional view taken at "D-D" in FIG. 3;

in the figure: 1. a machine body, 2, a pressing mechanism, 11, a support plate, 12, a sliding chute, 13, a support rod, 14, a sliding cavity, 15, a base, 16, a working cavity, 21, a first screw rod, 22, a driving block, 23, a hydraulic cylinder, 24, a connecting plate, 25, a telescopic sleeve, 26, a movable rod, 27, a pressing spring, 28, an open slot, 29, a pressing plate, 3, a cutting mechanism, 30, a cutting knife cavity, 31, a pressing support plate, 32, a cutting slot, 33, a first sliding slot, 34, a cutting knife cavity, 35, a cutting knife, 36, a cutting box, 37, a second screw rod, 39, a driving rotating shaft, 4, an anti-winding mechanism, 402, an anti-winding rotating shaft, 403, a sliding ring, 404, a collecting cavity, 605, a connecting ring, 501, a cotton outlet, 51, an arc-shaped cavity, 52, a rotating door, 53, an arc-shaped stop, 6, a cotton pushing mechanism, 601, an auxiliary ring, 602, an extension spring, 603 and a spring cavity, 604. a first push rod 605, a connecting ring 606, a hydraulic pipe 607, a second push rod 7 and a cotton quilt collecting cavity.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1: a cotton breaking machine capable of preventing cotton from being wound into a cutting knife rotating shaft (see attached figures 1-5) is characterized in that a cutting platform 3 is installed on the machine body 1, a cutting box 36 is installed on the cutting platform 3, an anti-winding mechanism 4 and a pushing mechanism 5 are installed in the cutting box 36, a cutting knife 35 is installed on the upper portion of the cutting box 36, the cutting knife 35 is exposed out of the cutting platform 3, spring cavities 603 are formed in two sides of the cutting knife 36, the anti-winding mechanism 4 comprises a plurality of rotatable anti-winding rotating shafts 402, the anti-winding rotating shafts 402 are installed between the cutting knife 35 and the cutting box 36, a collecting cavity 404 is installed in the cutting box 36, the pushing mechanism 5 is installed between the collecting cavity 404 and the cutting knife 35, the pushing mechanism 5 comprises a sliding circular ring 403 which can slide on the anti-winding rotating shafts 402, and after impurities such as cotton wound outside the anti-winding mechanism 4 reach a certain degree, a driving mechanism can be gradually started, the driving mechanism is driven to push the sliding ring 403 to slide along the anti-winding rotating shaft 402, so that the winding materials are sent into the collecting cavity 404. According to the cotton quilt cutting device, the anti-winding rotating shafts are arranged outside the driving shaft of the cutting knife, so that impurities such as cotton and the like generated in the cutting process of cotton quilts can be recovered, and the impurities such as cotton and the like are prevented from being involved in the rotating shaft of the cutting knife, and the cutting equipment is prevented from being damaged; can clear up antiwind impurity such as epaxial cotton of commentaries on classics through the slip ring, then collect through the collecting box to reduce artifical maintenance time to equipment, and the damage of cutting knife equipment, thereby improved cutting equipment's operating mass with rated load and work efficiency.

The actuating mechanism includes that cutting box 36 goes up the side wall body and is equipped with cutting knife chamber 30, cutting knife chamber 30 link up from beginning to end, drive pivot 39 is installed in cutting knife chamber 30, drive pivot 39 rotates and installs on the left and right side wall body in cutting knife chamber 30, and drive pivot 39 drives through the motor, spring chamber 603 symmetry sets up in the left and right sides wall body of cutting knife, spring chamber 603 is the ring form, supplementary ring 601 is installed to spring chamber 603 internal rotation, antiwind pivot 402 rotates and installs between supplementary ring 601 and cutting knife chamber 30, antiwind pivot 402 passes through motor drive and rotates, and can be through the sensor that sets up on the cutting box, to the impurity such as cotton that falls into in cutting knife chamber 30, thereby drive antiwind pivot 402 clears up, thereby prevent that impurity such as cotton from being drawn into the pivot. The anti-winding rotating shaft can collect impurities such as cotton and the like which are wound on the cutting knife 35, and the impurities such as cotton and the like can be cleaned conveniently.

The driving mechanism comprises a driving rotating shaft 39 arranged on the upper part of the cutting box 36, four hydraulic pipes 606 arranged in the driving rotating shaft 39, hydraulic oil arranged in the hydraulic pipes 606, a first push rod 604 and a second push rod 607 arranged in the hydraulic pipes 606, the first push rod 604 is arranged between the cutting box 36 and the cutting knife 35, the exposed part of the first push rod 604 is an inclined plane, a section of conical surface is arranged on the wall body of one side of the sliding ring 403 close to the driving rotating shaft 39, the conical surface can be in sliding fit with the inclined plane exposed by the first push rod 604, so that the sliding ring can slide relative to the inclined plane of the first push rod after sending cotton into the collecting cavity, the sliding ring can slide under the pulling force of a spring to reset, the second push rod 607 can extend into the spring cavity 603, the sliding ring 403 can be horizontally pushed to slide towards the two ends by the second push rod 607, the sliding ring 403 is arranged at the opening position of the spring cavity 603, an extension spring 602 is connected between the sliding ring 403 and the auxiliary ring 601, and the extension spring 602 is installed outside the anti-winding rotating shaft 402.

After the cotton and other impurities are wound into the anti-winding rotating shaft to a certain degree, the cotton and other impurities continue to be discharged along with the number of layers of cotton rolls, the first push rod 604 slides into the hydraulic pipe 606, the pressure in the hydraulic pipe 606 is increased, the second push rod 607 is pushed to slide along the hydraulic pipe 606, the connecting ring 605 is pushed to slide along the rotating shaft, the sliding ring 403 is pushed to slide along the rotating shaft, the cotton and other impurities are sent out, the impurity winding diameter of the cotton is gradually increased in the process, and the cotton and other impurities are gradually pushed out; when impurities such as cotton are pushed out to the range of the first push rod 604, the first push rod 604 loses the pressure effect, the extension spring 602 pulls the movable ring 403 to reset, so that the connecting ring 605 is driven to slide, the second push rod 607 is pushed to slide along the hydraulic pipe 606, the pressure in the hydraulic pipe 606 is increased, the first push rod 604 is pushed to slide out along the hydraulic pipe 606, and the impurities such as cotton are effectively prevented from being rolled in the driving rotating shaft.

Be equipped with a plurality of collection chamber 404 in the cutting knife chamber 30 lateral wall, collect chamber 404 and have 6, install the rotating-door 52 in collecting chamber 404, rotating-door 52 is in drive pivot 39 both sides, and can reset automatically through the torsional spring, and 501 is installed to the 404 wall internal. When impurities such as cotton are pushed out to the range of the first push rod 604, the impurities such as cotton push the rotating door 52 open, then the impurities are sent into the collecting cavity 404 to be stored, workers only need to clean the collecting cavity 404 regularly to complete cleaning of the impurities such as cotton, and cleaning efficiency is greatly improved.

An arc-shaped cavity 51 with an arc-shaped structure is arranged on one side of the rotating door 52 close to the driving rotating shaft 39, and an arc-shaped stop block 53 in contact with the driving rotating shaft 39 is installed on the arc-shaped cavity 51. Arc dog 53 uses the rubber material, has certain elasticity, carries out certain contact with drive pivot 39, can realize cooperating with revolving door 52, prevents that impurity such as cotton from being drawn into in advance and collects the intracavity to be difficult to the clearance.

Fuselage 1 includes base 15, is equipped with sliding chamber 14 in the wall body on base 15, and sliding chamber 14 upside is installed and is compressed tightly backup pad 31, compresses tightly backup pad 31 and is the rectangle form, compresses tightly and is equipped with the cut groove 32 that link up from top to bottom on the backup pad 31, cuts cut groove 32 and is rectangular form, and 36 slidable mounting of cutting case are in compressing tightly between backup pad 31 and the 14 diapalls in sliding chamber, and cutting knife 35 has some to stretch out and cuts cut groove 32. Through cutting box 36 and the cooperation that compresses tightly support plate 31, can carry out the horizontal migration distance to cutting box 36 according to the cotton-wadded quilt width and set up to the cotton-wadded quilt to different widths removes the cutting.

Fuselage 1 includes backup pad 11, installs hold-down mechanism 2 that can follow cutting groove 32 length direction and remove in the backup pad 11, installs pneumatic cylinder 23 in the hold-down mechanism 2, pressure strip 29, is equipped with the open slot 28 that link up from top to bottom on the pressure strip 29, and cutting knife 35 stretches out cutting groove 32, then stretches into the open slot 28 upside, installs connecting plate 24 on the pneumatic cylinder 23, and pneumatic cylinder 23 is fixed ann changes at connecting plate 24 downside, is connected through a plurality of telescopic links between connecting plate 24 and the pressure strip 29. The telescopic link includes telescopic sleeve 25, movable rod 26, and telescopic sleeve 25 upside fixed mounting is at the connecting plate 24 downside, and the fixed ann of movable rod 26 downside and pressure strip 29 changes, telescopic sleeve and movable rod sliding connection install pressure spring 27 between telescopic sleeve 25 and the pressure strip 29. Through starting up pneumatic cylinder 23, can adjust the pressure strip 29 and compress tightly the interval between backup pad 31 to the realization adds to the cotton-wadded quilt of different thickness and holds, then through pressure spring 27's effect, makes and carries out sliding fit between telescope tube 25 and the movable rod 26, thereby realizes pressing from both sides tightly the cotton-wadded quilt, is favorable to the work of cutting off to the cotton-wadded quilt.

Be equipped with spout 12 in the backup pad 11, spout 12 is the rectangle structure, and is used for the slip of backup pad, installs first lead screw 21 on the lateral wall body around spout 12, installs driving block 22 on the first lead screw 21, and driving block 22 and spout 12 slidable mounting, through chain drive between first lead screw 21 and the second lead screw 37, and through synchronous machine drive, pneumatic cylinder 23 fixed mounting is on driving block 22. Through the rotation of the first screw rod 21, the synchronous movement of the pressing mechanism and the cutting mechanism can be realized, so that the cutting quality is greatly improved. The pressing plate 29 is provided with a section of arc surface with an arc surface structure, the gap between the arc surface and the pressing support plate 31 is gradually increased, and the other end of the pressing plate is a horizontal mechanism. The movement of the pressing plate 29 from the pressing surface to the surface to be pressed is facilitated. The base 15 is provided with an inclined plane 32 with a certain inclination angle, and a cotton quilt collecting cavity 7 is arranged below the inclined plane 32 of the base 15. The cut cotton quilt is convenient to slide and send out.

The working process is as follows: firstly, the hydraulic cylinder 23 is started to adjust the distance between the pressing plate 29 and the pressing support plate 31 so as to match with the pressing support plate 31, cotton quilts with different thicknesses are supported, and then the cotton quilts are pressed by the pressing spring 27; then, the synchronous motor is driven to enable the first screw rod 21 and the second screw rod 37 to rotate simultaneously, so that the compressing mechanism and the cutting mechanism are driven to cut the cotton quilt in a moving way; when the cotton quilt cutting machine is used for cutting, the motor drives the anti-winding rotary shaft to rotate, impurities such as cotton and the like which are involved in the cotton quilt cutting process of the cutting mechanism and impurities such as cotton and the like which fall into the cutting mechanism can be wound away, and therefore the impurities such as the cotton and the like are prevented from being involved in the driving rotary shaft and damaging cutting equipment; when the impurities such as cotton are pushed out to the range of the first push rod 604, the impurities such as cotton push the rotating door 52, and then the impurities are sent into the collecting cavity 404 for storage; when impurities such as cotton are pushed out to the range of the first push rod 604, the first push rod 604 loses the pressure effect, the extension spring 602 pulls the movable ring 403 to reset, so that the connecting ring 605 is driven to slide, the second push rod 607 is pushed to slide along the hydraulic pipe 606, the pressure in the hydraulic pipe 606 is increased, the first push rod 604 is pushed to slide out along the hydraulic pipe 606, the impurities such as cotton are effectively prevented from being rolled in the driving rotating shaft, and the working efficiency is improved. And the maintenance time of the equipment can be effectively reduced, and the working quality and the working efficiency of the cutting equipment are improved.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.

Claims (8)

1. A cotton breaking machine capable of preventing cotton from being wound into a cutting knife rotating shaft comprises a machine body (1) and is characterized in that a cutting platform (3) is installed on the machine body (1), a cutting box (36) is installed on the cutting platform (3), an anti-winding mechanism (4) and a pushing mechanism are installed in the cutting box (36), a cutting knife (35) is installed on the upper portion of the cutting box (36), the cutting knife (35) is exposed out of the cutting platform (3), spring cavities (603) are formed in two sides of the cutting knife (35), the anti-winding mechanism (4) comprises a plurality of rotatable anti-winding rotating shafts (402), the anti-winding rotating shafts (402) are installed between the cutting knife (35) and the cutting box (36), a collecting cavity (404) is arranged in the cutting box (36), the pushing mechanism (5) is installed between the collecting cavity (404) and the cutting knife (35), the pushing mechanism (5) comprises a sliding ring (403) which is installed on the anti-winding rotating shafts (402) and can slide, after the anti-winding mechanism (4) winds cotton impurities to a certain degree, the driving mechanism can be gradually pushed, so that the driving mechanism pushes the sliding ring (403) to slide along the anti-winding rotating shaft (402), and the wound materials are conveyed into the collecting cavity (404); an auxiliary ring (601) is installed in the spring cavity (603), the auxiliary ring (601) is fixedly connected with the cutting box (36), the auxiliary ring (601) and the cutting knife (35) can rotate mutually, the anti-winding rotating shaft (402) is rotatably connected to the auxiliary ring (601), and the anti-winding rotating shaft (402) is driven by a motor; the driving mechanism comprises a cutting box (36) and a driving rotating shaft (39) mounted on the upper portion of the cutting box, a plurality of hydraulic pipes (606) are mounted in the driving rotating shaft (39), hydraulic oil is mounted in the hydraulic pipes (606), a first push rod (604) and a second push rod (607) are mounted in the hydraulic pipes (606), the first push rod (604) is mounted between the cutting box (36) and the cutting knife (35), the second push rod (607) extends into a spring cavity (603), the sliding ring (403) can be horizontally pushed to slide towards two ends through the second push rod (607), the sliding ring (403) is mounted at the opening position of the spring cavity (603), a tension spring (602) is connected between the sliding ring (403) and the auxiliary ring (601), and the tension spring (602) is mounted outside the anti-winding rotating shaft (402).

2. The cotton breaker capable of preventing cotton from being rolled into the rotating shaft of the cutting knife as claimed in claim 1, wherein a plurality of collecting cavities (404) are arranged in the side wall of the cutting knife cavity (30), rotating doors (52) are arranged in the collecting cavities (404), the rotating doors (52) are arranged on two sides of the driving rotating shaft (39) and can be reset automatically through torsion springs, and cotton outlets (501) are arranged in the wall body of the collecting cavities (404).

3. The cotton cutter as claimed in claim 2, wherein the rotating door (52) is provided with an arc-shaped slot (51) on one side close to the driving shaft (39), and an arc-shaped stop (53) contacting with the anti-winding shaft (402) is arranged in the arc-shaped slot (51).

4. The cotton breaker capable of preventing cotton from being rolled into the rotating shaft of the cutting knife according to claim 1, wherein the machine body (1) comprises a base (15), the cutting platform (3) is installed on the base (15), a sliding cavity (14) is arranged on the inner wall of the base (15), a pressing support plate (31) is installed at the upper part of the sliding cavity (14), the pressing support plate (31) and the upper surface of the base (15) are in the same horizontal plane, a cutting groove (32) which is communicated up and down is arranged on the pressing support plate (31), the cutting groove (32) is in a long strip shape, a cutting box (36) is installed between the pressing support plate (31) and the sliding cavity (14), and the cutting knife (35) is exposed out of the cutting groove (32).

5. The cotton breaking machine capable of preventing cotton from being rolled into the rotating shaft of the cutting knife as claimed in claim 1, wherein the machine body (1) comprises a supporting plate (11) installed on the upper side of the base, a pressing mechanism (2) capable of moving along the length direction of the cutting groove (32) is installed on the supporting plate (11), a hydraulic cylinder (23) and a pressing plate (29) are installed in the pressing mechanism (2), a connecting plate (24) is installed on an expansion link of the hydraulic cylinder (23), the connecting plate (24) is connected with the pressing plate (29) through a plurality of expansion links, each expansion link comprises an expansion sleeve (25) and a movable rod (26), the expansion sleeves (25) are slidably connected with the movable rods (26), and a pressing spring (27) is installed between each expansion sleeve and the pressing plate (29).

6. The cotton breaker capable of preventing cotton from being rolled into the rotating shaft of the cutting knife as claimed in claim 5, wherein the supporting plate (11) is provided with a chute (12), the front and rear side wall bodies of the chute (12) are provided with first screw rods (21), the first screw rods (21) are provided with driving blocks (22), the driving blocks (22) and the chute (12) are slidably mounted, and the hydraulic cylinder (23) is fixedly mounted on the driving blocks (22).

7. The cotton cutter as claimed in claim 5, wherein the pressing plate (29) has a guide portion at one end thereof, the guide portion being upwardly raised, and the gap between the lower surface of the guide portion and the pressing support plate (31) is gradually increased in a direction away from the pressing plate.

8. The cotton cutter capable of preventing cotton from being rolled into the rotating shaft of the cutting knife as claimed in claim 4, wherein one end of the base (15) is provided with an inclined surface for feeding, and a cotton quilt collecting cavity (7) is arranged at the lower side of the inclined surface.

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