CN112297118A

CN112297118A - Round foam sponge rod penetrating machine and round foam sponge rod penetrating rotary cutting production line

Info

Publication number: CN112297118A
Application number: CN202011239511.0A
Authority: CN
Inventors: 纪家论
Original assignee: Qingdao Honglitai Sponge Co ltd
Current assignee: Qingdao Honglitai Sponge Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-02
Anticipated expiration: 2040-11-09
Also published as: CN112297118B

Abstract

A round foam sponge rod penetrating machine relates to the technical field of sponge processing machinery and comprises a first base, a drilling rod, a central shaft, a feeding hopper, a linear sliding rail, a first screw rod, a first nut sleeve, a first supporting rod, a supporting frame, a first sliding sleeve, a hollow cutter, a drilling rod driving mechanism and a first screw rod driving mechanism; a round foam sponge rod penetrating rotary cutting production line provided with a round foam sponge rod penetrating machine comprises the round foam sponge rod penetrating machine, a manipulator transferring mechanism and a rotary cutter, wherein the manipulator transferring mechanism transfers a round foam sponge body penetrating through a central shaft to a rotary cutting station of the rotary cutter. The invention provides a round foam sponge rod penetrating machine and a round foam sponge rod penetrating rotary cutting production line.

Description

Round foam sponge rod penetrating machine and round foam sponge rod penetrating rotary cutting production line

Technical Field

The invention relates to the technical field of sponge processing machinery, in particular to a round foam sponge rod penetrating machine and a round foam sponge rod penetrating rotary cutting production line.

Background

The sponge is a porous material, has good water absorption, softness and heat preservation performance, is widely applied, and is mainly foamed into a cylindrical round foam sponge body in a foaming mode in the production process of the sponge.

The existing round foam sponge body needs manual operation to insert the central shaft of the round foam sponge body into the hole after perforation, and the operation is very troublesome due to the heavy weight of the central shaft, and after the round foam sponge body is perforated, the position is easy to be out of specification, so that the rotary cutting operation of the next step is influenced. In order to reduce the labor amount, patent documents disclose a method of pulling the center shaft by a wire rope instead of manual insertion, however, the wire rope is difficult to position during pulling the center shaft, and the connection and the disconnection of the wire rope and the center shaft are troublesome, and there is no practicality.

In addition, in the existing sponge processing machine, the processes of perforating, inserting the central shaft, rotary cutting and the like of the round foam sponge body are realized by combining different devices with manual operation, the whole process cannot realize continuous production, the labor amount of workers is large, the production efficiency is low, and the quality of the produced flaky sponge is poor.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a round foam sponge rod penetrating machine and a round foam sponge rod penetrating rotary cutting production line.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a round foam sponge rod penetrating machine comprises a first base, a drilling rod, a central shaft, a feeding hopper, a linear slide rail, a first lead screw, a first nut sleeve, a first supporting rod, a supporting frame, a first sliding sleeve, a hollow cutter, a drilling rod driving mechanism and a first lead screw driving mechanism;

the front side and the rear side of the upper surface of the first base are respectively provided with a linear slide rail, a first lead screw is arranged between the two linear slide rails, the left side and the right side of the upper surface of the first base are respectively provided with a first bearing seat and a second bearing seat, two ends of the first lead screw are respectively connected with the first base in a rotating manner through bearings arranged in the first bearing seat and the second bearing seat, the end part of the first lead screw, which is positioned at the left side of the first bearing seat, is connected with a first lead screw driving mechanism in a transmission manner, and a first nut sleeve is sleeved on the periphery of the first lead screw and forms a lead screw guide rail structure with the first lead screw;

the drilling rod driving mechanism is arranged on the left side of the first base through a supporting frame, the drilling rod is arranged along the horizontal direction, the left end of the drilling rod is in transmission connection with the drilling rod driving mechanism, the right end of the drilling rod is detachably connected with the left end of the central shaft, the central shaft is of a hollow cylindrical structure, the right end of the central shaft is detachably connected with a hollow cutter, a hollow hole of the hollow cutter is communicated with the inside of the central shaft, and the first sliding sleeve is fixedly connected to the top end of the first supporting rod and is sleeved on the surface of the outer wall of the central shaft in a sliding manner;

the vertical section of the feeding hopper is V-shaped, a square frame is connected to the bottom of the feeding hopper, sliding grooves which are respectively connected with two linear sliding rails in a sliding mode are formed in the front side and the rear side of the lower end face of the square frame, the bottom of the first supporting rod is connected with the front end of the square frame, the first lead screw is arranged below the square frame, and the first nut sleeve is fixedly connected with the square frame.

Preferably, the drilling rod driving mechanism comprises a second supporting rod which is arranged along the vertical direction and the bottom end of which is fixedly connected with the upper surface of the first base, and a reinforcing rod which is connected between the second supporting rod and the upper surface of the first base, the top of the second supporting rod is also fixedly connected with a fixed block, the front end surface of the fixed block is also connected with a first motor and a second sliding sleeve through a connecting piece, one end of the drilling rod, which faces the drilling rod driving mechanism, penetrates through the second sliding sleeve, the end part of the drilling rod is connected with a driven pulley A, the output shaft of the first motor is connected with a driving pulley A, the driving pulley A is in transmission connection with the driven pulley A, and a bearing is embedded in the second sliding sleeve and is in rotation connection with the drilling rod through the bearing;

the first lead screw driving mechanism comprises a second motor arranged on the upper surface of the first base, an output shaft of the second motor is connected with a driving belt wheel B, the end part of the first lead screw is connected with a driven belt wheel B, and the driving belt wheel B is in transmission connection with the driven belt wheel B.

Preferably, the drilling rod sequentially comprises a polished rod section and a spline section from left to right, the inner edge of the cylinder wall at the left end of the central shaft is also provided with a spline groove, and the spline groove and the spline section are matched for use; external threads are arranged at two ends of the surface of the outer wall of the central shaft, the hollow cutter is in threaded connection with the external threads at the right end of the central shaft, and the outer diameter of the hollow cutter is smaller than that of the central shaft;

a supporting plate is further integrally formed in the middle of the left end of the square frame, a first linear sliding groove is further formed in the middle of the upper surface of the supporting plate and is arranged along the left-right direction, the bottom end of the first supporting rod is connected with the first linear sliding groove in a sliding mode through a first sliding block, a first electric cylinder is further arranged on the upper surface of the supporting plate on the right side of the first linear sliding groove, the fixed end of the first electric cylinder is fixedly connected with the supporting plate, and the telescopic end of the first electric cylinder is fixedly connected with the surface of the outer wall of the first supporting rod;

the top end of the first nut sleeve is fixedly connected with the lower surface of the supporting plate;

the feeding hopper is formed by hinging 2 steel plates through a hinging shaft, second electric cylinders are respectively arranged on the outer sides of the steel plates, two ends of each second electric cylinder are respectively hinged with the outer surface of each steel plate and the top of the square frame, and two ends of each hinging shaft are respectively fixedly connected with the end parts of the square frames.

Preferably, the device also comprises a height adjusting mechanism, the height adjusting mechanism comprises a left adjusting mechanism and a right adjusting mechanism, the left adjusting mechanism comprises a linear guide rail longitudinally arranged on the front end surface of the fixed block, a sliding block is connected on the linear guide rail in a sliding manner, the front end surface of the sliding block is fixedly connected with a first motor and a second sliding sleeve through a connecting piece respectively, the top end of the fixed block is also fixedly provided with a cover plate, the lower surface of the front end of the cover plate is opposite to the upper end surface of the sliding block, a threaded hole is formed in the opposite position, an adjusting screw rod is screwed in the threaded hole, and the bottom end of the adjusting screw rod is rotatably connected with the sliding block; right adjustment mechanism including the telescopic rod structure who constitutes first bracing piece, telescopic rod structure including the female pole of locating the below to and cup joint the sub-pole in female pole, sub-pole top and first sliding sleeve fixed connection, female pole and sub-pole pass through positioning bolt reciprocal anchorage.

Preferably, the front side and the rear side of the right end face of the first sliding sleeve are symmetrically provided with through grooves, a first electric push rod is embedded in each through groove, the end part of a piston rod of each first electric push rod is fixedly connected with a clamping block, the outer diameter of the central shaft is larger than that of the drilling rod, and the clamping blocks are matched with the left end of the central shaft for use.

Preferably, the device further comprises an automatic control unit, the automatic control unit comprises a controller and a control panel, the controller respectively controls the first motor, the second motor, the first electric cylinder, the second electric cylinder and the first electric push rod, and the first motor and the second motor are servo motors.

A round foam sponge rod penetrating rotary cutting production line provided with a round foam sponge rod penetrating machine comprises the round foam sponge rod penetrating machine, a manipulator transferring mechanism and a rotary cutter, wherein the manipulator transferring mechanism transfers a round foam sponge body penetrating through a central shaft to a rotary cutting station of the rotary cutter.

Preferably, the manipulator transport mechanism comprises a support, a third motor and a mechanical arm connected with an output shaft of the third motor, the third motor is arranged at the top of the support, the support is arranged between the round foam sponge rod penetrating machine and the rotary cutter, the mechanical arm is matched with two ends of the central shaft for use, the third motor is a servo motor, and the controller controls the third motor.

Preferably, manipulator running gear include 2 third motors, 2 third motors snatch the front end and the rear end of center pin through the arm respectively, the arm include third electronic jar and gripper, the stiff end of third electronic jar and the output shaft fixed connection of third motor, flexible end and gripper fixed connection, the action of controller control third electronic jar and gripper.

Preferably, the rotary cutting machine comprises a second base, supporting blocks fixedly arranged on the front side and the rear side of the right end of the upper surface of the second base, and supporting columns fixedly arranged on the front side and the rear side of the left end of the upper surface of the second base, wherein the supporting blocks are lower than the supporting columns in height, a second screw rod and a second linear sliding groove are connected between the upper parts of the supporting columns and the upper parts of the supporting blocks, the second linear sliding groove is positioned below the second screw rod, and the axes of the second screw rod and the second linear sliding groove are parallel to each other; a second nut sleeve is screwed on the second lead screw, the inner side end of the second nut sleeve is fixedly connected with a central shaft rotating and fixing mechanism, and the lower end of the central shaft rotating and fixing mechanism is fixedly connected with a second sliding block arranged on a second linear sliding groove;

the upper surface of the second base between the 2 second lead screws is also provided with a positioning rod, the positioning rod comprises 2 second electric push rods and an arc-shaped bracket, the fixed end of each second electric push rod is fixedly connected with the upper surface of the second base, the telescopic end of each second electric push rod is fixedly connected with the bottom of the arc-shaped bracket, the number of the positioning rods is 2, the positioning rods are arranged on the upper surface of the second base along the direction parallel to the connecting line of the 2 support columns, the arc-shaped bracket is matched with a central shaft for use, the controller controls the second electric push rods to ascend and descend, and the central shaft rotating and fixing mechanism is matched with the positioning rod;

the 2 second lead screws are synchronously driven by a second lead screw driving mechanism, the lower parts between the supporting blocks are also rotatably connected with guide rollers, the guide rollers are driven by the guide roller driving mechanism, and one side of each guide roller is also provided with a cutter belt for rotary cutting of sponge.

Preferably, the second screw driving mechanism comprises a fourth motor arranged on the front end surface of the supporting block, the end parts of 2 second screws can rotatably penetrate through the supporting block, the end part of one second screw is in transmission connection with an output shaft of the fourth motor, a driving pulley C is arranged on an output shaft of the fourth motor, a driven pulley C is arranged on the end part of the other second screw, and the driving pulley C is in transmission connection with the driven pulley C;

the guide roller driving mechanism comprises a fifth motor arranged on the upper surface of the second base, the end part of an output shaft of the fifth motor is connected with a driving belt wheel D, one end of a roller shaft of the guide roller can rotatably penetrate through the end surface of the outer side of the supporting block, the end part of the roller shaft of the guide roller is connected with a driven belt wheel D, and the driving belt wheel D is in transmission connection with the driven belt wheel D;

the knife belt is provided with a moving mechanism, the moving mechanism comprises a fourth electric cylinder arranged below the end part of the knife belt, a third linear chute arranged on the upper surface of the second base along the left-right direction, and a fifth electric cylinder arranged on one side of the fourth electric cylinder, the bottom of the fixed end of the fourth electric cylinder is fixedly connected with the top end of a third sliding block arranged on the third linear chute, the top of the telescopic end of the fourth electric cylinder is fixedly connected with the bottom of a knife belt box sleeved with the knife belt, the fixed end of the fifth electric cylinder is fixedly connected with the rear end face of a supporting block, and the telescopic end of the fifth electric cylinder is fixedly connected with the surface of the outer wall of the fixed end of the fourth electric cylinder;

the fourth motor and the fifth motor are both servo motors; the controller controls the fourth motor, the fifth motor, the fourth electric cylinder, the fifth electric cylinder and the action of the cutter belt.

Preferably, the central shaft rotation fixing mechanism comprises a shell with an open inner end, a sixth motor, a third electric push rod and a radial bearing which are arranged in the shell, the outer side end of the shell is fixedly connected with the inner side end of the second nut sleeve, the lower end of the shell is fixedly connected with a third sliding block, the fixed end of a third electric push rod is fixedly connected with the bottom in the shell, the telescopic end is in contact connection with the rear end of a sixth motor, a radial bearing is sleeved outside the sixth motor, the shell of the sixth motor is fixedly connected with the inner ring of the radial bearing, a fourth linear sliding groove is formed in the surface of the inner wall of the shell along the axial direction of the shell, the outer surface of the outer ring of the radial bearing is fixedly connected with the end part of a fourth sliding block arranged in the fourth linear sliding groove, and the end part of an output shaft of a sixth motor is fixedly connected with the outer side end of the internal thread sleeve;

the telescopic end of the third electric push rod is also connected with a first positioning plate, the inner side end of the first positioning plate is also provided with a spring pin, the rear end of the sixth motor is also provided with a second positioning plate, and the outer end surface of the second positioning plate is provided with a slot matched with the spring pin for use;

the inner end face of the first positioning plate is also provided with an electromagnet, the second positioning plate is made of an iron material, and the electromagnet is matched with the second positioning plate for use;

the internal thread sleeves are matched with the external threads, and the internal thread sleeves of the 2 central shaft rotating and fixing mechanisms respectively fix the central shaft with the external threads at the two ends of the central shaft in opposite rotating directions and release the central shaft from being fixed in opposite rotating directions;

and the controller controls the sixth motor, the third electric push rod and the electromagnet to act.

The round foam sponge rod penetrating machine and the round foam sponge rod penetrating rotary cutting production line have the following beneficial effects: the invention can realize the drilling and rod penetrating of the round foam sponge body and the rotary cutting assembly line operation, wherein the drilling and the rod penetrating are integrally completed, the whole set of production line greatly improves the processing efficiency of the round foam sponge body, and the labor capacity of workers is reduced.

Drawings

FIG. 1: the front view of the round foam sponge rod penetrating machine is prepared for perforation;

FIG. 2: the front view of the round foam sponge bar penetrating machine at the end of perforation;

FIG. 3: the circular bubble sponge rod penetrating machine is a front view of pushing out a circular bubble sponge after the rod penetrating is finished;

FIG. 4: the front view of the round foam sponge bar penetrating machine provided by the invention is used for separating the first sliding sleeve from the central shaft after bar penetrating is finished;

FIG. 5: the front view of the round foam sponge rod penetrating machine is obtained after the linear slide rail and the slide groove are removed;

FIG. 6: the invention A is a local structure enlarged view;

FIG. 7: a top view of the hopper of the present invention;

FIG. 8: the invention relates to a right view of a round foam sponge rod penetrating machine;

FIG. 9: the invention relates to a left view of a round foam sponge rod penetrating machine;

FIG. 10: the invention relates to a front view of a round foam sponge rod-penetrating rotary cutting production line;

FIG. 11: the invention relates to a top view of a round foam sponge rod-penetrating rotary cutting production line;

FIG. 12: a left side view of the rotary cutting machine of the present invention;

FIG. 13: a left side view of the first sliding sleeve of the present invention;

FIG. 14: the invention discloses a schematic diagram of the matching relationship between a central shaft rotation fixing mechanism and a central shaft;

FIG. 15: enlarged partial view at E of the invention;

FIG. 16: the invention is a partial enlarged view at F;

FIG. 17: the invention has the structural schematic diagram of an optional mechanical claw;

1: first base, 2: hopper, 3: drill rod, 301: polished rod segment, 302: spline section, 4: center axis, 401: left end of central shaft, 402: right end of central axis, 403: external threads, 404: grasping portion, 5: first sliding sleeve, 501: slide hole, 6: first motor, 7: second runner, 8: second motor, 9: driving pulley a, 10: driven pulley a, 11: driving pulley B, 12: driven pulleys B, 13: reinforcing rod, 14: second support bar, 15: first bearing seat, 16: first lead screw, 17: second bearing housing, 18: handle, 19: adjusting screw, 20: cover plate, 21: second electric cylinder, 22: round bubble sponge, 23: female rod, 24: sub-rod, 25: hollow knife, 26: through groove, 27: positioning bolt, 28: square frame, 29: chute, 30: linear slide rail, 31: first nut bushing, 32: first electric cylinder, 33: support plate, 34: first linear chute, 35: first slider, 36: hinge shaft, 37: fixed block, 38: linear guide, 39: sliding block, 40: support, 41: third motor, 42: third electric cylinder, 43: gripper, 44: support column, 45: a support block, 46: second lead screw, 47: second linear chute, 48: second nut case, 49: arc bracket, 50: second slider, 51: second electric putter, 52: second pedestal, 53: driven pulley C, 54: driven pulley D, 55: drive pulley D, 56: fifth electric cylinder, 57: fourth electric cylinder, 58: knife band, 59: third linear chute, 60: third slider, 61: fifth motor, 62: guide roller, 63: fourth motor, 64: driving pulley C, 65: center shaft rotation fixing mechanism, 651: housing, 652: third electric putter, 6521: first positioning plate, 6522: groove, 6523: spring, 6524: slide pin, 6525: stop collar, 653: sixth motor, 6531: second positioning plate, 6532: slot, 654: radial bearing, 655: internal threaded bushing, 656: fourth linear chute, 657: fourth slider, 66: first electric putter, 67: a latch, 68: rotation direction a, 69: rotation direction B, 801: arm lever, 802: mounting hole, 803: built-in electric push rod, 804: inclined plane, 805: return spring, 806: slot, 807: a robot, 808: elastic anti-slip blocks.

Detailed Description

In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.

Examples 1,

As shown in FIGS. 1-9:

a round foam sponge rod penetrating machine comprises a first base 1, a drilling rod 3, a central shaft 4, a feeding hopper 2, a linear slide rail 30, a first screw rod 16, a first nut sleeve 31, a first support rod, a support frame, a first sliding sleeve 5, a hollow cutter 25, a drilling rod driving mechanism and a first screw rod driving mechanism;

the front side and the rear side of the upper surface of the first base 1 are respectively provided with a linear slide rail 30, a first lead screw 16 is arranged between the two linear slide rails 30, the left side and the right side of the upper surface of the first base 1 are respectively provided with a first bearing seat 15 and a second bearing seat 17, two ends of the first lead screw 16 are respectively connected with the first base 1 in a rotating manner through bearings arranged in the first bearing seat 15 and the second bearing seat 17, the end part of the first lead screw 16 positioned on the left side of the first bearing seat is connected with a first lead screw driving mechanism in a transmission manner, and a first nut sleeve 31 is sleeved on the periphery of the first lead screw 16 and forms a lead screw guide rail structure with the first lead screw 16;

the drilling rod driving mechanism is arranged on the left side of the first base 1 through a supporting frame, the drilling rod 3 is arranged along the horizontal direction, the left end of the drilling rod is in transmission connection with the drilling rod driving mechanism, the right end of the drilling rod is detachably connected with the left end of the central shaft 4, the central shaft 4 is of a hollow cylindrical structure, the right end of the central shaft 4 is detachably connected with a hollow cutter 25, a hollow hole of the hollow cutter is communicated with the inside of the central shaft 4, and the first sliding sleeve 5 is fixedly connected to the top end of the first supporting rod and is sleeved on the surface of the outer wall of the central shaft 4 in a sliding manner;

the vertical section of the feeding hopper 2 is V-shaped, a square frame 28 is connected to the bottom of the feeding hopper, sliding grooves 29 which are respectively connected with two linear sliding rails in a sliding mode are formed in the front side and the rear side of the lower end face of the square frame 28, the bottom of the first supporting rod is connected with the front end of the square frame 28, the first lead screw is arranged below the square frame, and the first nut sleeve 31 is fixedly connected with the square frame.

The embodiment discloses a basic structure of a round foam sponge rod penetrating machine, wherein a hollow cutter is a cutter commonly used for sponge drilling, a cutter handle and the cutter body are wound into a cylindrical shape, and the inner cavity of the cylindrical shape is communicated with the inner cavity of a central shaft, so that a drilled sponge can enter the inner cavity of the central shaft along the inner cavity of the hollow cutter during drilling, and after the drilling is finished, the drilled sponge stays in the hollow shaft and is taken out before the next working procedure;

because the sponge has the characteristic of easy breaking, the drilling of the round foam sponge body 22 can not adopt a solid cutter and a solid shaft like the wood drilling, and in order to ensure the complete structure of the drilling, a hollow cutter and a hollow central shaft are adopted, wherein the central shaft can be a metal product, or can be an expanding ring-opening groove in the middle of the inner cavity of a metal pipe, and a rubber pipe is embedded in the ring-opening groove to be integrally formed with the metal part, so that the weight of the hollow shaft is ensured, and the thickness of the pipe walls at the two ends of the central shaft can be ensured to be thicker, thereby being beneficial to arranging the spline grooves in the next embodiment;

the hopper 2 is used for preventing the round foam sponge 22 to be perforated, as shown in fig. 5, the central axis of the round foam sponge 22 is coaxial with the central axis 4, so that the accurate perforation position can be ensured; when in use, the feed hopper is controlled to move left and right through the screw guide rail structure, and meanwhile, the drilling rod 3 is driven by the drilling rod driving mechanism to drive the central shaft 4 and the hollow cutter 25 to rotate, so that drilling and shaft penetration are completed in the same step; after completion, the central shaft 4 is simply removed from the drill rod 3.

Examples 2,

On the basis of embodiment 1, the present embodiment is further improved, specifically:

as shown in FIGS. 1-9:

as shown in fig. 5 and 8, the drilling rod driving mechanism includes a second supporting rod 14 disposed along a vertical direction and having a bottom end fixedly connected to the upper surface of the first base 1, and a reinforcing rod 13 connected between the second supporting rod 14 and the upper surface of the first base 1, a fixing block 37 is further fixedly connected to the top of the second supporting rod 14, a first motor 6 and a second sliding sleeve 7 are further connected to the front end surface of the fixing block 37 through a connecting member, one end of the drilling rod 3 facing the drilling rod driving mechanism passes through the second sliding sleeve 7, and is connected to a driven pulley a10 at the end, an output shaft of the first motor 6 is connected to a driving pulley a9, the driving pulley a9 is in transmission connection with the driven pulley a10, and a bearing is embedded in the second sliding sleeve 7 and is rotatably connected to the drilling rod 3 through a bearing;

the first lead screw driving mechanism comprises a second motor 8 arranged on the upper surface of the first base 1, an output shaft of the second motor 8 is connected with a driving belt wheel B11, the end part of the first lead screw 16 is connected with a driven belt wheel B12, and the driving belt wheel B11 is in transmission connection with the driven belt wheel B12;

specifically, as shown in fig. 3, the drilling rod 3 sequentially includes a polished rod section 301 and a spline section 302 from left to right, the inner edge of the left end cylinder wall of the central shaft 4 is further provided with a spline groove (not shown), and the spline groove and the spline section 302 are used in cooperation; external threads 403 are arranged at two ends of the outer wall surface of the central shaft, the hollow cutter 25 is in threaded connection with the external threads 403 at the right end of the central shaft 4, and the outer diameter of the hollow cutter 25 is smaller than that of the central shaft 4;

as shown in fig. 6, a support plate 33 is further integrally formed in the middle of the left end of the square frame, a first linear sliding groove 34 is further formed in the middle of the upper surface of the support plate, the first linear sliding groove 34 is arranged along the left-right direction, the bottom end of the first support rod is slidably connected with the first linear sliding groove 34 through a first slider 35, a first electric cylinder 32 is further arranged on the upper surface of the support plate 33 on the right side of the first linear sliding groove 34, the fixed end of the first electric cylinder 32 is fixedly connected with the support plate 33, and the telescopic end is fixedly connected with the outer wall surface of the first support rod;

as shown in fig. 5, the top end of the first nut sleeve 31 is fixedly connected to the lower surface of the support plate 33;

specifically, as shown in fig. 7, the hopper is formed by hinging 2 steel plates through a hinging shaft 36, the outer sides of the steel plates are respectively provided with a second electric cylinder 21, two ends of the second electric cylinder 21 are respectively hinged with the outer surface of the steel plate and the top of the square frame, and two ends of the hinging shaft 36 are respectively fixedly connected with the end of the square frame.

The embodiment discloses a preferable connection mode of each driving mechanism and each part, wherein a drilling rod 3 is connected with a central shaft through a spline, the dismounting is convenient, a hollow cutter is in threaded connection with the central shaft, and the hollow cutter can be directly screwed down after the drilling is finished; in addition, the angle accessible electronic jar 21 of second of hopper is flexible to be adjusted, and the drilling of the round bubble cavernosum of different models size of the adverse convenience is used.

Examples 3,

On the basis of embodiment 2, the present embodiment makes further improvements, specifically:

as shown in FIGS. 1-9:

as shown in fig. 5 and 8, the portable electronic device further comprises a height adjusting mechanism, wherein the height adjusting mechanism comprises a left adjusting mechanism and a right adjusting mechanism, the left adjusting mechanism comprises a linear guide 38 longitudinally arranged on the front end surface of the fixed block 37, a sliding block 39 is connected on the linear guide 38 in a sliding manner, the front end surface of the sliding block 39 is fixedly connected with a first motor 6 and a second sliding sleeve 7 through a connecting piece respectively, the top end of the fixed block 37 is further fixedly provided with a cover plate 20, the lower surface of the front end of the cover plate 20 is opposite to the upper end surface of the sliding block 39, a threaded hole is formed in the opposite position, an adjusting screw rod 19 is screwed in the threaded hole, and the bottom end of the adjusting screw rod 19 is rotatably connected with the sliding block; right adjustment mechanism including the telescopic rod structure who constitutes first bracing piece, telescopic rod structure including the female pole 23 of locating the below to and cup joint the sub-pole 24 in female pole 23, sub-pole 24 top and first sliding sleeve 5 fixed connection, female pole 23 and sub-pole 24 pass through positioning bolt 27 reciprocal anchorage.

In this embodiment, through high adjustment mechanism, can make circle bubble sponge wear the pole machine and be suitable for the circle bubble cavernosum 22 of various sizes, wherein adjusting screw 19's bottom and sliding block rotate to be connected, and its mode of rotating to be connected can be for rotating to be connected through thrust bearing, perhaps sets up circular spout at the up end of sliding block 39, connects adjusting bolt 19 through spacing slider in the circular spout, because current mode is more, does not describe repeatedly.

Examples 4,

On the basis of embodiment 3, the present embodiment makes further improvements, specifically:

as shown in FIGS. 1-9 and 13: the front side and the rear side of the right end face of the first sliding sleeve 5 are symmetrically provided with through grooves 26, a first electric push rod 66 is embedded in the through grooves 26, a fixture block 67 is fixedly connected to the end part of a piston rod of the first electric push rod 66, the outer diameter of the central shaft 4 is larger than that of the drilling rod 3, and the fixture block 67 is matched with the left end 401 of the central shaft for use.

When drilling is finished, the position of the first sliding sleeve 5 is shown in fig. 2, at this time, the first electric push rod 66 is started, the first electric push rod 66 pushes out the fixture block 67, the right end face of the fixture block 67 abuts against the pipe wall of the left end 401 of the central shaft, so that when the first lead screw driving mechanism drives the hopper to move rightwards, the fixture block 67 can take the central shaft down from the drilling rod 3, and separation of the drilling rod 3 and the central shaft 4 is completed.

Examples 5,

On the basis of embodiment 4, this embodiment makes further improvements, specifically:

as shown in fig. 1 to 9 and 13, the device further comprises an automatic control unit, the automatic control unit comprises a controller and a control panel, the controller respectively controls the first motor 6, the second motor 8, the first electric cylinder 32, the second electric cylinder 21 and the first electric push rod 66, and the first motor 6 and the second motor 8 are servo motors.

By integrating the above embodiments 1-5, the use principle of the round foam sponge rod penetrating machine is as follows: as shown in figure 1, before drilling and penetrating the rod of the round foam sponge body 22, the round foam sponge body 22 is placed at a specified position on a feeding hopper 2, the axis of a hollow cutter is opposite to the axis of the round foam sponge body, the number of rotation turns of a second motor 8 is input through a control panel, namely, the left-right movement distance of the feeding hopper 2 is limited, the number of rotation turns of a first motor 6 is input at the same time, the drilling distance is limited, according to set parameters, the machine is started, a first nut sleeve 31 drives the feeding hopper to move leftwards, simultaneously, the hollow cutter 25 drills, a central shaft 4 gradually penetrates into the hole, as shown in figure 2, when the drilling is finished, the right end of a first sliding sleeve 5 is positioned at the intersection of the drilling rod 3 and the left end 401 of the central shaft, according to a preset program, a first electric push rod 66 acts, a fixture block 67 abuts against the pipe wall of the left end 401 of the central shaft, at the moment, the hopper 2 is driven to move rightwards, the first sliding sleeve 5 is driven to push the fixture block 67, the fixture block 67 pushes the central shaft to be pulled out from the drilling rod 3, after the central shaft is pulled out, the hopper 2 is moved to a position preset on the right side, and in order to facilitate the round foam sponge body transfer on the next step, the first electric cylinder 32 acts to push the first supporting rod leftwards, so that the first sliding sleeve 5 is separated from the central shaft, and the moment is shown in fig. 4. In order to ensure the accurate position of the hopper 2, a limit block can be arranged on the linear slide rail 30 at the preset position to limit the movement of the square frame.

Examples 6,

On the basis of embodiment 5, this embodiment discloses a circle bubble sponge poling rotary cut production line of circle bubble sponge poling machine, specifically is:

a round foam sponge rod penetrating rotary cutting production line provided with a round foam sponge rod penetrating machine comprises the round foam sponge rod penetrating machine, a manipulator transferring mechanism and a rotary cutter, wherein the manipulator transferring mechanism transfers a round foam sponge body 22 penetrating a central shaft 4 to a rotary cutting station of the rotary cutter.

The rotary cutting machine in this embodiment includes, but is not limited to, the rotary cutting machine disclosed in the following embodiments, wherein the manipulator transferring mechanism may be any transferring device in industrial applications such as various robots, mechanical arms, and the like in the prior art; since the circular foam sponge 22 with the central shaft 4 inserted therein is precisely positioned at a predetermined position, the rotary cutter is only required to swing to a corresponding position, and the transfer of the circular foam sponge can be realized by using the manipulator transfer mechanism.

Example 7,

On the basis of embodiment 6, the present embodiment is further improved, specifically:

as shown in fig. 10 and 11, the manipulator transferring mechanism includes a support 40, a third motor 41, and a robot arm connected to an output shaft of the third motor 41, the third motor 41 is disposed at the top of the support 40, the support 40 is disposed between the round foam sponge bar-threading machine and the rotary cutter, the robot arm is used in cooperation with two ends of the central shaft, the third motor is a servo motor, and the controller controls the third motor.

As shown in fig. 4, in order to facilitate the mechanical arm to grasp, grasping portions 404 may be respectively provided at the left and right sides of the central shaft, and anti-slip patterns may be provided on the grasping portions 404, in this embodiment, the number of the third motors 41 may be 1 or more, and the mechanical arm is engaged with the grasping portions 404.

Example 8,

On the basis of embodiment 7, this embodiment is further improved, specifically:

as shown in fig. 11, the manipulator operation mechanism includes 2 third motors 41, the 2 third motors 41 respectively grip the front end and the rear end of the central shaft through the manipulator, the manipulator includes a third electric cylinder 42 and a gripper 43, a fixed end of the third electric cylinder 42 is fixedly connected to an output shaft of the third motor, a telescopic end of the third electric cylinder is fixedly connected to the gripper 43, and the controller controls the third electric cylinder 42 and the gripper 43 to move.

In this embodiment, the third electric cylinder 42 extends and retracts to enable the gripper to reach the working position, the gripper grips two ends of the central shaft, the round foam sponge 22 is pulled up, the third electric cylinder 42 retracts, the output shaft of the third motor 41 rotates, when the third electric cylinder 42 rotates to one side of the rotary cutting machine, the third electric cylinder 42 extends, when the third electric cylinder reaches the working position, the third electric cylinder stops extending, and the gripper 43 puts down the round foam sponge.

The gripper in this embodiment may be various grippers capable of implementing this function, and may also be a gripper with the following structure, as shown in fig. 17, where the optional gripper structure is: the manipulator 807 is formed by mutually kneading a left clamp body and a right clamp body, the top end of the clamp bodies is hinged with the lower end of the arm 801, the inner side surfaces of the clamp bodies are provided with semicircular grooves, clamping holes with the same outer diameter as that of a central shaft are formed after mutual kneading, the inner sides of the top ends of the left clamp body and the right clamp body are provided with inclined planes 804, the arm 801 is also internally provided with an installation hole 802 penetrating through the bottom end surface of the arm, a built-in electric push rod 803 is fixedly arranged in the installation hole 802, the telescopic end of the built-in electric push rod 803 extends downwards, the end parts of the telescopic ends are matched with the inclined planes 804, the lower parts of the inner side surfaces of the top ends of the left clamp body and the right clamp body are respectively provided with a horizontal slotted hole 806, a return spring 805 is also arranged in the slotted hole 806, and the left end of the return spring 805 is fixedly connected with the bottom of the slotted hole 806 of the left clamp body, the right end of the return spring 805 is fixedly connected with the bottom of the groove 806 of the right forceps body; and a plurality of elastic anti-skidding blocks 808 are fixedly arranged on the groove wall of the semicircular groove on the inner side surface of the clamp body.

Examples 9,

On the basis of embodiment 8, this embodiment is further improved, specifically:

as shown in fig. 10 to 12, the rotary cutting machine includes a second base 52, a supporting block 45 fixedly disposed on the front and rear sides of the right end of the upper surface of the second base 52, and a supporting pillar 44 fixedly disposed on the front and rear sides of the left end of the upper surface of the second base, wherein the supporting block 45 is lower than the supporting pillar 44, a second screw 46 and a second linear sliding groove 47 are connected between the upper portion of the supporting pillar 44 and the upper portion of the supporting block 45, the second linear sliding groove 47 is disposed below the second screw 46, and the axes of the second screw 46 and the second linear sliding groove are parallel to each other; a second nut sleeve 48 is screwed on the second lead screw 46, a central shaft rotation fixing mechanism 65 is fixedly connected with the inner side end of the second nut sleeve 48, and the lower end of the central shaft rotation fixing mechanism 65 is fixedly connected with a second slide block 60 arranged on a second linear sliding groove;

the upper surface of the second base 52 between the 2 second lead screws 46 is also provided with a positioning rod, the positioning rod comprises a second electric push rod 51 and an arc-shaped bracket 49, the fixed end of the second electric push rod 51 is fixedly connected with the upper surface of the second base, the telescopic end is fixedly connected with the bottom of the arc-shaped

bracket

49, 2 positioning rods are arranged on the upper surface of the second base along the direction parallel to the connecting line of the 2 support columns 44, the arc-shaped bracket 49 is matched with the central shaft for use, the controller controls the second electric push rod 51 to lift, and the central shaft rotating and fixing mechanism 65 is matched with the positioning rod;

the 2 second lead screws are synchronously driven by a second lead screw driving mechanism, the lower part between the supporting blocks 45 is also rotatably connected with a guide roller 62, the guide roller 62 is driven by the guide roller driving mechanism, and one side of the guide roller 62 is also provided with a cutter belt 58 for rotary cutting sponge.

The embodiment discloses a basic structure of a rotary cutting machine, wherein a manipulator transfer mechanism transfers a round foam sponge body 22 with a central shaft 4 inserted therein to a rotary cutting station of the rotary cutting machine, the rotary cutting station refers to a position above a positioning rod, an arc bracket 49 moves upwards to the position before the central shaft is placed at the position, then the manipulator transfer mechanism places the central shaft on the arc bracket 49, at the moment, the central shaft rotary fixing mechanisms 65 on the front side and the rear side fix two ends of the central shaft and can ensure the rotation of the round foam sponge body, at the station, the outer wall of a guide roller 62 abuts against the outer wall of the round foam sponge body and can drive the round foam sponge body to rotate, and during the rotation, the rotary cutting is carried out through a cutter belt 58. The above procedures can be executed in the preset program of the controller without manual operation.

Examples 10,

On the basis of embodiment 9, this embodiment is further improved, and specifically, the method includes:

as shown in fig. 10 to 12, the second lead screw driving mechanism includes a fourth motor 63 disposed on the front end surface of the supporting block 45, the end portions of 2 second lead screws rotatably pass through the supporting block 45, the end portion of one second lead screw is in transmission connection with the output shaft of the fourth motor 63, the output shaft of the fourth motor 63 is further provided with a driving pulley C64, the end portion of the other second lead screw is provided with a driven pulley C53, and the driving pulley C64 is in transmission connection with the driven pulley C53;

as shown in fig. 10 to 12, the guide roller driving mechanism includes a fifth motor 61 disposed on the upper surface of the second base 52, an end of an output shaft of the fifth motor 61 is connected with a driving pulley D55, one end of a roller shaft of the guide roller 62 rotatably penetrates through an outer end surface of the supporting block 45 and is connected with a driven pulley D54, and the driving pulley D55 is in transmission connection with the driven pulley D54;

as shown in fig. 10, the knife belt 58 is provided with a moving mechanism, the moving mechanism includes a fourth electric cylinder 57 disposed below the end portion of the knife belt 58, a third linear chute 59 disposed on the upper surface of the second base along the left-right direction, and a fifth electric cylinder 56 disposed on one side of the fourth electric cylinder, the bottom of the fixed end of the fourth electric cylinder 57 is fixedly connected with the top end of a third slider 60 disposed on the third linear chute 59, the top of the telescopic end of the fourth electric cylinder 57 is fixedly connected with the bottom of the knife belt box on which the knife belt 58 is sleeved, the fixed end of the fifth electric cylinder is fixedly connected with the rear end surface of the supporting block 45, and the telescopic end of the fifth electric cylinder is fixedly connected with the outer wall surface of the fixed end of the fourth electric cylinder;

the fourth motor 63 and the fifth motor 61 are both servo motors; the controller controls the fourth motor 63, the fifth motor 61, the fourth electric cylinder 57, the fifth electric cylinder 56 and the knife belt 58.

In this embodiment, the cutter belt 58 is provided with a movable mechanism, which can realize the left and right up and down movement of the cutter belt 58 under the control of the controller, so as to match the rotary cutting action to realize the control of the thickness of the sponge sheet; the second screw driving mechanism can move the round foam sponge body 22 downwards at intervals under the control of the controller, so as to keep contact with the guide roller 62, and realize continuous and automatic rotary cutting process.

Examples 11,

On the basis of embodiment 10, this embodiment is further improved, specifically:

as shown in fig. 14, 15 and 16, the central shaft rotation fixing mechanism 65 includes a housing 651 with an open inner end, a sixth motor 653, a third electric push rod 652, a radial bearing 654 and an internally threaded sleeve 655 which are arranged in the housing, the outer end of the housing 651 is fixedly connected with the inner end of the second nut sleeve 48, the lower end of the housing 651 is fixedly connected with the third slider 60, the fixed end of the third electric push rod 652 is fixedly connected with the bottom of the housing 651, the telescopic end is in contact connection with the rear end of the sixth motor 653, the sixth motor 653 is externally sleeved with the radial bearing 654, the outer shell of the sixth motor 653 is fixedly connected with the inner ring of the radial bearing 654, the inner wall surface of the housing 651 is provided with a fourth linear chute 656 along the axial direction of the housing, the outer surface of the outer ring of the radial bearing is fixedly connected with the end of the fourth slider 657 arranged in the fourth linear chute 656, the end part of the output shaft of the sixth motor 653 is fixedly connected with the outer end of the internally threaded sleeve 655;

as shown in fig. 16, the telescopic end of the third electric push rod 652 is further connected with a first positioning plate 6521, the inner side end of the first positioning plate 6521 is further provided with a spring pin, the rear end of the sixth motor 653 is further provided with a second positioning plate 6531, and the outer end surface of the second positioning plate 6531 is provided with a slot 6532 used in cooperation with the spring pin;

an electromagnet is further arranged on the inner end face of the first positioning plate 6521, the second positioning plate 6531 is made of an iron material, and the electromagnet is matched with the second positioning plate 6531 for use;

the threaded sleeve 655 is matched with the external thread 403, and the internal thread sleeves 655 of the 2 central shaft rotating and fixing mechanisms 65 respectively fix the central shaft with the external threads at the two ends of the central shaft in opposite rotating directions and release the central shaft from fixing in opposite rotating directions;

the controller controls the sixth motor 653, the third electric push rod 652 and the electromagnet to act.

In the embodiment, a preferred structure of the central shaft rotation fixing mechanism 65 is disclosed, and in particular, when the circular foam sponge body 22 is at a preset station, as shown in fig. 14, the end of the central shaft is opposite to the end of the internal thread bushing 655, at this time, the controller starts the third electric push rod 652 to butt the internal thread bushing 655 and the end of the central shaft, and then starts the sixth motor 653 to match the internal thread bushing 655 and the external thread 403 through rotation, in this process, if the sixth motor 653 rotates in the radial bearing, the spring pin is inserted into the insertion slot 6532 to prevent the sixth motor 653 from rotating, so that the internal thread bushing can be smoothly fixed with the end of the central shaft; further, after the fixing is completed, the third electric push rod 652 is retracted to release the positioning of the sixth motor 653, and since the two ends of the central shaft are fixed in opposite rotation directions, as shown in fig. 14, that is, the left side is fixed in a downward rotation manner and the right side is fixed in an upward rotation manner, the female screw sleeve does not disengage from the central shaft and rotates along with the radial bearing 654 during the rotation of the round bubble sponge 22 driven by the guide roller 62; after the rotary cutting is completed, the third electric push rod 652 extends and abuts against the outer end of the sixth motor 653, the sixth motor 653 rotates in the reverse direction, so that the internal thread bushing is gradually screwed off from the external thread 403, in the process, if the sixth motor 653 rotates in the radial bearing, the spring pin is inserted into the slot 6532 to fix the main body of the sixth motor, in the process, the electromagnet is started, the third electric push rod 652 retracts while the internal thread bushing is gradually screwed off, the sixth motor 653 and the internal thread bushing are retracted to both sides of the central shaft, in the process, the arc bracket 49 is lifted again and supports the central shaft 4, and after the internal thread bushing is disengaged, the arc bracket 49 is driven to move downwards by the retraction of the second electric push rod 51, and a worker takes the central shaft off from the arc bracket 49 to prepare for the next rotary cutting process.

Claims

1. A round foam sponge rod penetrating machine is characterized in that: the device comprises a first base, a drilling rod, a central shaft, a feeding hopper, a linear slide rail, a first lead screw, a first nut sleeve, a first supporting rod, a supporting frame, a first sliding sleeve, a hollow cutter, a drilling rod driving mechanism and a first lead screw driving mechanism;

2. The round foam sponge bar penetrating machine according to claim 1, wherein: the drilling rod driving mechanism comprises a second supporting rod and a reinforcing rod, the second supporting rod is arranged in the vertical direction, the bottom end of the second supporting rod is fixedly connected with the upper surface of the first base, the reinforcing rod is connected between the second supporting rod and the upper surface of the first base, the top of the second supporting rod is fixedly connected with a fixed block, the front end face of the fixed block is connected with a first motor and a second sliding sleeve through a connecting piece, one end, facing the drilling rod driving mechanism, of the drilling rod penetrates through the second sliding sleeve, the end part of the drilling rod is connected with a driven pulley A, an output shaft of the first motor is connected with a driving pulley A, the driving pulley A is in transmission connection with the driven pulley A, and a bearing is embedded in the second sliding sleeve and is in rotation connection with the drilling rod through;

3. The round foam sponge bar penetrating machine according to claim 2, wherein: the drilling rod sequentially comprises a polished rod section and a spline section from left to right, a spline groove is further formed in the inner edge of the cylinder wall at the left end of the central shaft, and the spline groove and the spline section are matched for use; external threads are arranged at two ends of the surface of the outer wall of the central shaft, the hollow cutter is in threaded connection with the external threads at the right end of the central shaft, and the outer diameter of the hollow cutter is smaller than that of the central shaft;

4. A round foam sponge rod penetrating machine as claimed in claim 3, wherein: the height adjusting mechanism comprises a left adjusting mechanism and a right adjusting mechanism, the left adjusting mechanism comprises a linear guide rail longitudinally arranged on the front end face of the fixed block, a sliding block is connected on the linear guide rail in a sliding manner, the front end face of the sliding block is fixedly connected with a first motor and a second sliding sleeve through a connecting piece respectively, a cover plate is further fixedly arranged at the top end of the fixed block, the lower surface of the front end of the cover plate is opposite to the upper end face of the sliding block, a threaded hole is formed in the opposite position of the cover plate, an adjusting screw rod is screwed in the threaded hole, and the bottom end of the adjusting screw rod is rotatably connected with the sliding block; right adjustment mechanism including the telescopic rod structure who constitutes first bracing piece, telescopic rod structure including the female pole of locating the below to and cup joint the sub-pole in female pole, sub-pole top and first sliding sleeve fixed connection, female pole and sub-pole pass through positioning bolt reciprocal anchorage.

5. The round foam sponge bar penetrating machine according to claim 4, wherein: the front side and the rear side of the right end face of the first sliding sleeve are symmetrically provided with through grooves, a first electric push rod is embedded in each through groove, a clamping block is fixedly connected to the end part of a piston rod of the first electric push rod, the outer diameter of the central shaft is larger than that of the drilling rod, and the clamping block is matched with the left end of the central shaft for use.

6. The round foam sponge bar penetrating machine according to claim 1, wherein: the automatic control device is characterized by further comprising an automatic control unit, the automatic control unit comprises a controller and a control panel, the controller respectively controls the first motor, the second motor, the first electric cylinder, the second electric cylinder and the first electric push rod, and the first motor and the second motor are servo motors.

7. The round foam sponge bar-penetrating rotary-cutting production line provided with the round foam sponge bar-penetrating machine according to claim 6 comprises the round foam sponge bar-penetrating machine, a manipulator transferring mechanism and a rotary cutter, wherein the manipulator transferring mechanism transfers the round foam sponge body with the central shaft to a rotary-cutting station of the rotary cutter.

8. The round foam sponge rod-penetrating rotary cutting production line of claim 7, wherein: the manipulator transport mechanism comprises a support, a third motor and a mechanical arm connected with an output shaft of the third motor, the third motor is arranged at the top of the support, the support is arranged between a round foam sponge rod penetrating machine and a rotary cutter, the mechanical arm is matched with the two ends of a central shaft for use, the third motor is a servo motor, and the controller controls the third motor.

9. The round foam sponge rod-penetrating rotary cutting production line of claim 8, wherein: the manipulator operation mechanism comprises 2 third motors, the 2 third motors respectively grab the front end and the rear end of the central shaft through a manipulator, the manipulator comprises a third electric cylinder and a mechanical claw, the fixed end of the third electric cylinder is fixedly connected with the output shaft of the third motor, the telescopic end of the third electric cylinder is fixedly connected with the mechanical claw, and the controller controls the third electric cylinder and the mechanical claw to act;

the rotary cutting machine comprises a second base, supporting blocks fixedly arranged on the front side and the rear side of the right end of the upper surface of the second base, and supporting columns fixedly arranged on the front side and the rear side of the left end of the upper surface of the second base, wherein the height of each supporting block is lower than that of each supporting column, a second lead screw and a second linear sliding groove are connected between the upper part of each supporting column and the upper part of each supporting block, the second linear sliding grooves are positioned below the second lead screws, and the axes of the second lead screws and the second linear sliding grooves are parallel; a second nut sleeve is screwed on the second lead screw, the inner side end of the second nut sleeve is fixedly connected with a central shaft rotating and fixing mechanism, and the lower end of the central shaft rotating and fixing mechanism is fixedly connected with a second sliding block arranged on a second linear sliding groove;

the 2 second lead screws are synchronously driven by a second lead screw driving mechanism, the lower parts between the supporting blocks are also rotatably connected with guide rollers, the guide rollers are driven by the guide roller driving mechanism, and one side of each guide roller is also provided with a cutter belt for rotary cutting of sponge;

the second lead screw driving mechanism comprises a fourth motor arranged on the front end face of the supporting block, the end parts of 2 second lead screws can rotatably penetrate through the supporting block, the end part of one second lead screw is in transmission connection with an output shaft of the fourth motor, a driving belt wheel C is arranged on an output shaft of the fourth motor, a driven belt wheel C is arranged on the end part of the other second lead screw, and the driving belt wheel C is in transmission connection with the driven belt wheel C;

10. The round foam sponge rod-penetrating rotary cutting production line of claim 9, wherein: the central shaft rotating and fixing mechanism comprises a shell with an open inner side end, a sixth motor, a third electric push rod and a radial bearing which are arranged in the shell, the outer side end of the shell is fixedly connected with the inner side end of the second nut sleeve, the lower end of the shell is fixedly connected with a third sliding block, the fixed end of a third electric push rod is fixedly connected with the bottom in the shell, the telescopic end is in contact connection with the rear end of a sixth motor, a radial bearing is sleeved outside the sixth motor, the shell of the sixth motor is fixedly connected with the inner ring of the radial bearing, a fourth linear sliding groove is formed in the surface of the inner wall of the shell along the axial direction of the shell, the outer surface of the outer ring of the radial bearing is fixedly connected with the end part of a fourth sliding block arranged in the fourth linear sliding groove, and the end part of an output shaft of a sixth motor is fixedly connected with the outer side end of the internal thread sleeve;