CN113319597B - Production equipment and production process of continuous seamless elastic coiled core pipe - Google Patents

Abstract

The application relates to production equipment for a continuous seamless elastic core winding pipe, which comprises a support, wherein a flexible sleeve opening mechanism and an inner pipe pushing mechanism are arranged on the support; the inner tube pushing mechanism comprises a pushing sliding rail arranged on the support, a bearing table is arranged on the pushing sliding rail, a pushing driving assembly for driving the bearing table to slide along the pushing sliding rail is arranged on the support, and an inner tube clamping assembly for clamping and fixing the inner tube is arranged on the bearing table. This application has the effect that improves roll up core pipe production efficiency.

Description

Production equipment and production process of continuous seamless elastic coiled core pipe

Technical Field

The application relates to the field of roll core pipe production equipment, in particular to production equipment and a production process of a continuous seamless elastic roll core pipe.

Background

The winding core pipe is a part for winding various strip-shaped products such as solar films, adhesive tapes or paper and the like, so that the winding core pipe has the function of conveniently storing and transporting the products.

For various film materials to be wound, the flatness of winding needs to be ensured due to the characteristics of partial film materials. Therefore, I have developed a continuous seamless elastic winding core tube, which comprises an inner tube and a flexible sleeve sleeved on the outer wall of the inner tube.

At present, the production process of the continuous seamless elastic winding core pipe comprises the step of producing a flexible sleeve and an inner pipe by an extruder. Then the flexible sleeve is manually sleeved on the inner pipe, and then the flexible sleeve is manually corrected to ensure that the length of the flexible sleeve is equal to that of the inner pipe.

In view of the above-mentioned related art, the inventor found that the flexible sleeve is manually sleeved on the inner tube, and the flexible sleeve is attached to the inner tube, thereby causing a defect of low assembly efficiency between the flexible sleeve and the inner tube.

Disclosure of Invention

In order to improve the assembly efficiency of flexible cover and inner tube to improve the whole production efficiency who rolls up the core pipe, this application provides a production facility of continuous seamless elasticity roll core pipe.

The application provides a production facility of continuous seamless elasticity book core pipe adopts following technical scheme:

the production equipment for the continuous seamless elastic core winding pipe comprises a support, wherein a flexible sleeve opening mechanism and an inner pipe pushing mechanism are arranged on the support;

the inner tube pushing mechanism comprises a pushing sliding rail arranged on the support, a bearing table is arranged on the pushing sliding rail, a pushing driving assembly for driving the bearing table to slide along the pushing sliding rail is arranged on the support, and an inner tube clamping assembly for clamping and fixing the inner tube is arranged on the bearing table.

Through adopting above-mentioned technical scheme, after fixing the inner tube through inner tube centre gripping subassembly, prop the mechanism through the flexible cover and prop the flexible cover and open, then push the inner tube in the flexible cover that is propped open through pushing drive assembly to accomplish the equipment of inner tube and flexible cover, and need not the manual work and push the inner tube in the flexible cover, thereby reach and improve inner tube and flexible cover packaging efficiency, thereby improve the production efficiency of book core pipe.

Optionally, the inner tube clamping assembly comprises a bearing plate arranged on the bearing table, a sliding hole is formed in the horizontal bearing plate, and a supporting piece used for radially supporting and shaping the inner tube is arranged in the sliding hole.

Through adopting above-mentioned technical scheme, place the inner tube on the loading board, then support fixedly through support piece to the inner tube to guarantee that the inner tube can not rock at the in-process that pushes the flexible cover, thereby guaranteed the assembly quality of flexible cover and inner tube.

Optionally, support piece is including sliding the support cover that sets up in the sliding hole, the support is sheathe in and is provided with the conflict platform that is used for conflicting the loading board, the support cover endotheca is equipped with the support column, it is provided with a plurality of bracing pieces to rotate on the circumference lateral wall of support column, the bracing piece rotates with the support cover to be connected, be provided with the drive support column on the loading board along the gliding support driving piece of sliding hole.

Through adopting above-mentioned technical scheme, support the driving piece and drive the support column rebound, drive and support cover rebound for the conflict platform is contradicted on the loading board. The supporting driving piece drives the supporting column to continue to move upwards, so that the supporting column slides along the supporting sleeve, the supporting rod is scattered along the circumferential direction, the inner wall of the inner pipe is tightly supported by the supporting rod, and the inner pipe is centered and fixed.

Optionally, the flexible sleeve opening mechanism includes a lifting slide rail vertically arranged on the support upwards, a lifting plate is arranged on the lifting slide rail, a lifting driving assembly for the lifting plate to slide along the lifting slide rail is arranged on the support, a pushing hole for the inner tube pushing mechanism to pass through is arranged on the lifting plate, and an opening assembly for radially opening the flexible sleeve is arranged on the lifting plate.

Through adopting above-mentioned technical scheme, drive through the lifting drive assembly and lift the board and remove along the lifting slide rail to make the subassembly that struts on the lifting board stretch into the flexible cover, then strut the flexible cover through strutting the subassembly.

Optionally, the strutting assembly comprises at least 3 strutting pieces, and the strutting pieces are circumferentially arranged at equal intervals along the pushing hole.

Through adopting above-mentioned technical scheme, prop the piece and set up along pushing away equidistant of hole circumference for the flexible sleeve radially props open along the central axis that pushes away the hole, thereby guarantees the centering nature of flexible sleeve after strutting with pushing away the hole, so that push in of inner tube.

Optionally, the strutting piece includes a sliding sleeve arranged on the lifting plate, the sliding sleeve is arranged along the pushing hole in the radial direction, a moving block is arranged in the sliding sleeve in a sliding manner, a movable strutting piece is arranged on the moving block, and a strutting driving piece for driving the moving block to slide along the sliding sleeve is arranged on the support.

Through adopting above-mentioned technical scheme, move and prop open the piece and insert in the flexible cover, then prop open the driving piece and drive and move and prop open the piece and remove to keeping away from the hole direction of pushing away from to make the flexible cover strutted, thereby be convenient for the insertion of inner tube, with the production efficiency who improves the book core pipe.

Optionally, a feeding assembly and a cutting assembly are arranged between the flexible sleeve opening mechanism and the flexible sleeve extruder.

By adopting the technical scheme, after the inner pipe is pushed into the flexible sleeve, the flexible sleeve can be automatically cut off through the cutting assembly, and then the assembled inner pipe and the assembled flexible sleeve are sent out through the feeding assembly, so that the production efficiency of the winding pipe is improved.

Optionally, the feeding assembly includes a pair of horizontal feeding slide rails arranged on a support, a feeding plate is arranged on each feeding slide rail, a transverse moving driving member for driving the feeding plate to slide along the feeding slide rails is arranged on the support, a clamping cylinder is arranged on each feeding plate, and a clamping plate is fixed to a telescopic end of each clamping cylinder.

Through adopting above-mentioned technical scheme, drive two splint through two centre gripping cylinders and clip the back with the inner tube and the flexible cover that assemble, the sideslip driving piece drives centre gripping cylinder and product and shifts out.

Optionally, the cutting assembly comprises two cutting cylinders arranged on the support, the two cutting cylinders are arranged oppositely, and each telescopic end of each cutting cylinder is fixed with a cutting knife.

By adopting the technical scheme, after the inner pipe and the flexible sleeve are completely matched, the two cutting cylinders drive the two cutting knives to fold so as to cut off the flexible sleeve.

In a second aspect, the present application provides a method for producing a continuous seamless elastic winding core tube, comprising the following specific steps:

s1, firstly, producing a plurality of inner tubes which are 5-10MM longer than the length of a finished product through an extruder;

s2, placing the inner pipe on the bearing plate to complete sleeving of the flexible sleeve and the inner pipe, and then cutting off the flexible sleeve through the cutting-off assembly to form an intermediate product with the length of the flexible sleeve being 5-10MM longer than that of the two ends of the inner pipe;

s3, heating the intermediate product by using a warm air gun, wherein the temperature is as follows: 40-55 ℃, time: 30S, naturally cooling to obtain a semi-finished product;

s4, cutting off redundant flexible sleeves in the semi-finished product to obtain a primary finished product;

and S5, correcting the overall length of the primary finished product to obtain a finished product.

By adopting the technical scheme, a plurality of inner tubes which are 5-10MM longer than the length of a finished product are produced by an extruder, so that errors in the length direction in the subsequent processing process are prevented from needing to be corrected; then the inner pipe is placed on the bearing plate to complete the sleeving of the flexible sleeve and the inner pipe, and then the flexible sleeve is cut off through the cutting-off assembly to form an intermediate product of which the length of the flexible sleeve is 5-10MM longer than that of the two ends of the inner pipe; the outer wall of the inner pipe is ensured to be sleeved with flexible sleeves; heating the intermediate product by warm air gun, wherein the temperature is as follows: 40-55 ℃, time: 30S, naturally cooling to obtain a semi-finished product; the flexible sleeve is heated by the warm air so that gas between the flexible sleeve and the inner pipe is exhausted, and therefore smoothness of the outer wall of the flexible sleeve and tightness of connection between the flexible sleeve and the inner pipe are guaranteed, and the flexible sleeve is placed in natural cooling mode and is unevenly radiated so as to cause deformation or have different hardness; cutting off redundant flexible sleeves in the semi-finished product to obtain a primary finished product; the length of the flexible sleeve is ensured to be the same as that of the inner pipe, and the flexible sleeve is placed to be longer than the inner pipe to influence the winding of subsequent products; and correcting the whole length of the primary finished product to obtain a finished product.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the production efficiency of the winding core pipe is improved through the arrangement of the production equipment of the continuous seamless elastic winding core pipe;

2. the production method of the continuous seamless elastic core winding tube ensures the quality of the core winding tube and improves the production efficiency of the core winding tube.

Drawings

Fig. 1 is a schematic view of the overall structure of a continuous seamless elastic winding core tube production device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a flexible sleeve expanding mechanism in a continuous seamless elastic winding core tube production device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an inner tube pushing mechanism in a continuous seamless elastic winding core tube production device according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a cutting assembly and a feeding assembly in a continuous seamless elastic winding core tube production device according to an embodiment of the present application.

Description of the reference numerals: 1. a support; 2. an extruder; 3. cutting off the assembly; 31. cutting off the air cylinder; 32. a cutting knife; 4. a feeding assembly; 41. a feeding slide rail; 42. a feeding plate; 43. a traverse driving member; 44. a clamping cylinder; 45. a splint; 46. a material guide plate; 5. a flexible sleeve opening mechanism; 51. lifting the sliding rail; 52. lifting the plate; 53. a lift drive assembly; 54. a spreader; 541. a sliding sleeve; 542. a moving block; 543. opening the driving member; 544. moving the opening sheet; 545. a fixed distraction piece; 55. pushing into the hole; 6. an inner tube pushing mechanism; 61. a material pushing slide rail; 62. a bearing table; 63. pushing in a driving assembly; 64. an inner tube clamping assembly; 641. a carrier plate; 642. a slide hole; 643. a support sleeve; 645. a collision table; 646. a support pillar; 647. a support bar; 648. supporting the driving member.

Detailed Description

The present application is described in further detail below with reference to FIGS. 1-1.

The embodiment of the application discloses production equipment for a continuous seamless elastic winding core pipe. Referring to fig. 1, the apparatus for manufacturing a continuous seamless elastic winding core tube includes a support 1. The top of the bracket 1 is fixed with a vertically downward extruder 2 for producing flexible sleeves. A cutting component 3, a feeding component 4, a flexible sleeve opening mechanism 5 and an inner pipe pushing mechanism 6 are sequentially arranged below the extruder 2 along the direction far away from the extruder 2.

Referring to fig. 1 and 2, the flexible sheath spreading mechanism 5 includes a pair of lifting slide rails 51 fixed on the support 1 vertically upward, a lifting plate 52 is slidably disposed on the lifting slide rails 51, and a lifting driving assembly 53 for driving the lifting plate 52 to slide along the lifting slide rails 51 is disposed on the support 1. The lifting driving assembly 53 is a servo cylinder fixed on the support 1 and vertically upward, a telescopic rod of the servo cylinder is fixedly connected with the lifting plate 52, and the telescopic rod of the servo cylinder drives the lifting plate 52 to slide along the lifting slide rail 51. The lifting plate 52 is provided with a push-in hole 55 for the inner pipe to pass through, the push-in hole 55 is arranged right below the discharge port of the extruder 2, and the lifting plate 52 is provided with a spreading assembly for spreading the flexible sleeve. The spreader assembly includes four spreader members 54 evenly circumferentially disposed along the push-in hole 55.

Referring to fig. 2, the spreader 54 includes a sliding sleeve 541 fixed to the lifting plate 52, the sliding sleeve 541 is disposed along a radial direction of the push-in hole 55, a moving block 542 is slidably disposed in the sliding sleeve 541, and a spreader driving member 543 for driving the moving block 542 to slide along the sliding sleeve 541 is disposed on the lifting plate 52. The expanding driving member 543 is a servo motor fixed on the lifting plate 52, and a rotating shaft of the servo motor is in transmission connection with the moving block 542 through a ball screw assembly, so that an effect of driving the moving block 542 to move along the sliding sleeve 541 through the rotation of the servo motor is achieved. The moving block 542 is provided with a moving spreading piece 544 which is inclined upwards towards the central axis of the pushing hole 55, and the width of the moving spreading piece 544 gradually decreases along the direction away from the moving block 542, so that the moving spreading piece 544 is integrally fan-shaped and is convenient to insert into the flexible sleeve. A fixed spreading piece 545 having the same inclination angle as the movable spreading piece 544 is fixed to the sliding sleeve 541. The lifting plate 52 and the spreading assemblies on the lifting plate 52 are driven by the lifting drive assembly 53 to move together towards the extruder 2, so that the four movable spreading pieces 544 are inserted into the flexible sleeve, and then the four spreading drive members 543 drive the movable spreading pieces 544 to move away from the pushing hole 55 simultaneously, so that the flexible sleeve is spread and then pressed on the fixed spreading pieces 545, so that the flexible sleeve is clamped to facilitate the insertion of the inner tube.

Referring to fig. 1 and 3, the inner tube pushing mechanism 6 includes a pushing slide rail 61 fixed on the support 1 below the lifting plate 52, the pushing slide rail 61 is vertically arranged, a bearing table 62 is slidably arranged on the pushing slide rail 61, a pushing driving assembly 63 for driving the bearing table 62 to slide along the pushing slide rail 61 is arranged on the support 1, the pushing driving assembly 63 includes a servo cylinder fixed vertically upward on the support 1, a telescopic rod of the servo cylinder is fixedly connected with the bearing table 62, and the telescopic rod of the servo cylinder stretches to drive the bearing table 62 to slide along the pushing slide rail 61. An inner tube clamping assembly 64 for clamping and fixing an inner tube is arranged on the bearing table 62.

Referring to fig. 1 and 3, the inner tube clamping assembly 64 includes a horizontal loading plate 641 fixed on the loading table 62, and the inner wall diameter of the push-in hole 55 is larger than the outer wall diameter of the loading plate 641 such that the loading plate 641 can integrally pass through the push-in hole 55. The loading plate 641 is provided with a sliding hole 642, and a supporting member is disposed in the sliding hole 642. The supporting element comprises a supporting sleeve 643 which is arranged in a sliding hole 642 in a sliding mode, an interference table 645 is fixed at one end, close to the bearing table 62, of the supporting sleeve 643, and the diameter of the outer wall of the interference table 645 is larger than that of the inner wall of the sliding hole 642. The supporting column 646 is arranged in the supporting sleeve 643, one end of the supporting column 646, which is far away from the plummer 62, is rotatably connected with a plurality of supporting rods 647, the plurality of supporting rods 647 are arranged at equal intervals along the circumferential direction of the supporting column 646, the middle point of the length direction of each supporting rod 647 is rotatably connected with the supporting sleeve 643, and meanwhile, rotating shafts between the supporting rods 647 and the supporting column 646 and the supporting sleeve 643 are provided with rotating dampers (not shown in the figure), so that the supporting column 646, the supporting rods 647 and the supporting sleeve 643 are kept fixed when not subjected to external force. Be provided with drive support column 646 on plummer 62 along supporting the gliding support driving piece 648 of cover 643, support driving piece 648 is for fixing vertical ascending servo cylinder on plummer 62, drive support column 646 rebound through servo cylinder, thereby drive and support cover 643 rebound, make conflict platform 645 contradict on loading board 641, support driving piece 648 drives support column 646 and continues rebound, make support column 646 along supporting cover 643 slide, thereby make the bracing piece 647 scatter along circumference, thereby make the inner wall of inner tube supported tightly by bracing piece 647, thereby the centering of completion inner tube is fixed. Then the loading plate 641 is driven to move upward along with the loading platform 62 by pushing in the driving assembly 63. So that the loading plate 641 and the inner tube placed on the loading plate 641 pass through the push-in hole 55, so that the inner tube is inserted into the expanded flexible sleeve, completing the insertion of the inner tube.

Referring to fig. 1 and 4, the cutting unit 3 includes two cutting cylinders 31 symmetrically disposed along the central axis of the push-in hole 55, and both the cutting cylinders 31 are disposed in the axial direction of the push-in hole 55. The telescopic rod of each cutting cylinder 31 is fixed with a cutting knife 32. After the inner pipe and the flexible sleeve are matched in a rotating mode, the cutting cylinder 31 drives the cutting knife 32 to cut the flexible sleeve.

Referring to fig. 1 and 4, the feeding assembly 4 includes a pair of feeding rails 41 fixed on the bracket 1, and the feeding rails 41 are horizontally disposed. Each feeding slide rail 41 is provided with a feeding plate 42 in a sliding manner, the support 1 is provided with a transverse driving piece 43 for driving the feeding plate 42 to slide, the transverse driving piece 43 is a servo motor fixed on the support 1, and an output shaft of the servo motor drives the feeding plate 42 to be in transmission connection through a ball screw mechanism. The two traverse drivers 43 are interlocked so that the two moving blocks 542 are moved simultaneously. Each feeding plate 42 is provided with a clamping cylinder 44, the two clamping cylinders 44 are arranged oppositely, and an arc-shaped clamping plate 45 is fixed on the telescopic rod of each clamping cylinder 44. The side lifting plate 52 of the distraction assembly is provided with a guide plate 46 which is inclined downwards. The clamping cylinder 44 drives the clamping plate 45 to clamp the sleeved inner tube and the sleeved flexible sleeve, then the cut-off assembly 3 cuts off the flexible sleeve, the cut-off inner tube and the cut-off flexible sleeve are conveyed to the material guide plate 46 through the transverse moving driving piece 43, and the flexible sleeve and the inner tube are led out through the material guide plate 46.

The implementation principle of the production equipment for the continuous seamless elastic winding core pipe in the embodiment of the application is as follows: first, the lifting drive assembly 53 drives the lifting plate 52 and the opening assemblies on the lifting plate 52 to move together toward the extruder 2, so that the four movable opening pieces 544 are inserted into the flexible sleeve, and then the four opening drive members 543 drive the movable opening pieces 544 to move away from the push-in hole 55, so that the flexible sleeve is opened and then pressed onto the fixed opening pieces 545.

The inner tube is then placed over the carrier plate 641 and over the support sleeve 643. Then, the supporting post 646 is driven to move upward by the supporting driving member 648, and the supporting sleeve 643 is driven to move upward, so that the abutting table 645 abuts against the bearing plate 641. The support driving member 648 drives the support column 646 to move upwards continuously, so that the support column 646 slides along the support sleeve 643, the support rods 647 are scattered along the circumferential direction, the inner wall of the inner tube is pressed by the support rods 647, and the centering and fixing of the inner tube are completed. Then the loading plate 641 is driven to move upward along with the loading platform 62 by pushing in the driving assembly 63. So that the loading plate 641 and the inner tube placed on the loading plate 641 pass through the push-in hole 55 so that the inner tube is inserted into the expanded flexible sleeve, completing the insertion of the inner tube.

Then the clamping cylinder 44 clamps the sleeved inner tube and the sleeved flexible sleeve, the cutting assembly 3 cuts the flexible sleeve, the transverse driving piece 43 sends the cut inner tube and the cut flexible sleeve to the material guide plate 46, and the material guide plate 46 guides the flexible sleeve and the inner tube out.

The embodiment of the application also discloses a production method of the continuous seamless elastic winding core pipe, which comprises the following specific steps:

s1, firstly, producing a plurality of inner tubes which are 5-10MM longer than the length of a finished product through an extruder; so as to prevent the error in the length direction from needing to be corrected in the subsequent processing process.

S2, placing the inner pipe on the bearing plate to complete sleeving of the flexible sleeve and the inner pipe, and then cutting off the flexible sleeve through the cutting-off assembly to form an intermediate product with the length of the flexible sleeve being 5-10MM longer than that of the two ends of the inner pipe; the outer wall of the inner pipe is guaranteed to be sleeved with a flexible sleeve.

S3, heating the intermediate product by using a warm air gun, wherein the temperature is as follows: 40-55 ℃, time: 30S, naturally cooling to obtain a semi-finished product; rush to heat the flexible sleeve through the warm braw and make the gas between flexible sleeve and the inner tube discharged to guarantee the planarization of flexible sleeve outer wall, and the compactness of being connected between flexible sleeve and the inner tube, natural cooling places the flexible sleeve heat dissipation inhomogeneous and cause the deformation, perhaps the condition that the hardness differs.

S4, cutting off redundant flexible sleeves in the semi-finished product to obtain a primary finished product; the length of the flexible sleeve is the same as that of the inner pipe, and the flexible sleeve is placed to be longer than the inner pipe to influence the winding of subsequent products.

And S5, correcting the overall length of the primary finished product to obtain a finished product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a production facility of continuous seamless elasticity book core pipe which characterized in that: the device comprises a support (1), wherein a flexible sleeve opening mechanism (5) and an inner pipe pushing mechanism (6) are arranged on the support (1);

the inner tube pushing mechanism (6) comprises a pushing slide rail (61) arranged on the support (1), a bearing table (62) is arranged on the pushing slide rail (61), a pushing driving assembly (63) for driving the bearing table (62) to slide along the pushing slide rail (61) is arranged on the support (1), and an inner tube clamping assembly (64) for clamping and fixing the inner tube is arranged on the bearing table (62);

the inner pipe clamping assembly (64) comprises a bearing plate (641) arranged on the bearing table (62), a sliding hole (642) is formed in the bearing plate (641), and a supporting piece for radially supporting and shaping the inner pipe is arranged in the sliding hole (642);

the supporting piece comprises a supporting sleeve (643) which is arranged in a sliding hole (642) in a sliding mode, a butting table (645) used for butting a bearing plate (641) is arranged on the supporting sleeve (643), a supporting column (646) is sleeved in the supporting sleeve (643), a plurality of supporting rods (647) are rotatably arranged on the circumferential side wall of the supporting column (646), the supporting rods (647) are rotatably connected with the supporting sleeve (643), a supporting driving piece (648) used for driving the supporting column (646) to slide along the sliding hole (642) is arranged on the bearing plate (641), the flexible sleeve opening mechanism (5) comprises a lifting sliding rail (51) which is arranged on a support (1) and vertically upwards, a lifting plate (52) is arranged on the lifting sliding rail (51), a lifting driving assembly (53) used for driving the lifting plate (52) to slide along the lifting rail (51) is arranged on the lifting plate (52), a pushing hole (55) used for the inner pipe pushing mechanism (6) to penetrate through is arranged on the lifting plate (52), a sliding assembly used for pushing the flexible sleeve to open radially outwards is arranged on the sliding hole (541), and a sliding block (541) is arranged on the sliding sleeve (541) and a sliding block (541) and comprises a sliding block (55), the moving block (542) is provided with a moving expanding piece (544), and the bracket (1) is provided with an expanding driving piece (543) for driving the moving block (542) to slide along the sliding sleeve (541).

2. The apparatus for producing a continuous seamless elastomeric coiled core tube of claim 1, wherein: the strutting assembly comprises at least 3 strutting pieces (54), and the strutting pieces (54) are circumferentially arranged at equal intervals along the pushing hole (55).

3. The apparatus for producing a continuous seamless elastic winding core tube according to claim 1, wherein: a feeding component (4) and a cutting component (3) are arranged between the flexible sleeve opening mechanism (5) and the flexible sleeve extruder (2).

4. The apparatus for producing a continuous seamless elastic winding core tube according to claim 3, wherein: the feeding assembly (4) comprises a pair of horizontal feeding slide rails (41) arranged on a support (1), a feeding plate (42) is arranged on each feeding slide rail (41), a transverse moving driving piece (43) for driving the feeding plate (42) to slide along the feeding slide rails (41) is arranged on the support (1), a clamping cylinder (44) is arranged on each feeding plate (42), and a clamping plate (45) is fixed at the telescopic end of each clamping cylinder (44).

5. The apparatus for producing a continuous seamless elastomeric coiled core tube of claim 3, wherein: the cutting assembly (3) comprises two cutting cylinders (31) arranged on the support (1), the two cutting cylinders (31) are arranged oppositely, and a cutting knife (32) is fixed at the telescopic end of each cutting cylinder (31).

6. A method for producing a continuous seamless elastic winding core tube, which applies the production equipment of the continuous seamless elastic winding core tube according to any one of claims 1 to 5, and comprises the following concrete steps:

s1, firstly, producing a plurality of inner tubes which are 5-10MM longer than the length of a finished product through an extruder;

s2, placing the inner pipe on the bearing plate to complete sleeving of the flexible sleeve and the inner pipe, and then cutting off the flexible sleeve through the cutting-off assembly to form an intermediate product with the length of the flexible sleeve being 5-10MM longer than that of the two ends of the inner pipe;

s3, heating the intermediate product by using a warm air gun, wherein the temperature is as follows: 40-55 ℃, time: 30S, naturally cooling to obtain a semi-finished product;

s4, cutting off redundant flexible sleeves in the semi-finished product to obtain a primary finished product;

and S5, correcting the overall length of the primary finished product to obtain a finished product.

Images