A fully automatic composite hose making machine

By improving the core rod mechanism and design automation riming and rolling mechanism, the problem of limited length, unstable molding effect, and low production efficiency of composite pipe pipe pipe control machines in the composite pipe system have been solved, and fully automated composite software control Pipe machines, adapting to production needs of different lengths and improved production efficiency and molding stability.

CN111516281BActive Publication Date: 2025-01-28XIAMEN ZHUOLI PETROCHEMICAL EQUIP CO LTD +1
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Patent Information

Application Number
CN202010479338.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-29
Publication Date
2025-01-28
Estimated Expiration
2040-05-29

AI Technical Summary

Technical Problem

During the production process, existing composite hose pipe control machines have problems such as limited pipe length, unstable molding effect and low production efficiency.

Method used

By improving the core rod mechanism, increase the desertor core rod and cylinder pre -shaped core rods, and design the inner, outer steel wire wiring mechanism and cloth membrane rimming mechanism to enable it to automate the production in a fixed position, realize internal and external steel wire wire Continuous operation of riming and cloth routing.

Benefits of technology

Effectively adapt to the production of composite hose with different lengths, improve the stability and production efficiency of molding, and achieve fully automated composite hose pipe pipe pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a fully automatic composite hose pipe making machine, comprising a mandrel driving mechanism, the mandrel driving mechanism comprises a mounting seat, the mounting seat is fixedly provided with an inner steel wire winding mechanism mounting plate forward; a mandrel mechanism is arranged at the front side of the mounting seat, the mandrel mechanism comprises a mandrel body which is transmission-connected to the mandrel driving mechanism, the front end of the mandrel body is fixedly provided with a tube-removing mandrel, and the tube-removing mandrel is provided with a tube-removing thread; a supporting mechanism is arranged at the lower front side of the mandrel body, the supporting mechanism comprises a bottom bracket, an outer steel wire winding mechanism mounting plate is movably installed on the bottom bracket; an inner steel wire winding mechanism is detachably provided on the inner steel wire winding mechanism mounting plate; an outer steel wire winding mechanism is fixedly provided on the outer steel wire winding mechanism mounting plate; and a cloth film winding mechanism is rotated at the rear end of the mandrel body. The present invention can continuously prepare composite hoses and can effectively improve the forming stability of composite hoses.
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Description

Technical Field

[0001] The invention relates to a composite hose pipe making machine, in particular to a full-automatic composite hose pipe making machine. Background Art

[0002] Composite hose is a kind of hose made of a variety of polymer materials. It has good flexibility and high safety. Therefore, composite hose is widely used in the transportation and loading and unloading of oil and aromatic products on road and rail tank cars, storage areas, factories, docks and ships. When preparing composite hoses, the existing composite hose pipe making machine mainly rotates through the mandrel mechanism. During the rotation of the mandrel, the material is evenly delivered to the rotating mandrel through the movable inner steel wire threading mechanism, the cloth film output mechanism and the outer steel wire threading mechanism. Under the rotation of the mandrel, the inner circle steel wire winding, the cloth film winding and the outer circle steel wire winding are effectively carried out, thereby effectively carrying out the production and processing of the composite hose.

[0003] This pipe making method has the following defects: 1) The preparation length of the composite hose is limited to the length of the core shaft, which greatly limits the production effect and efficiency of the composite hose; 2) The inner steel wire, cloth film, and outer steel wire are all fed onto the rotating core rod for winding and forming in a moving state, and the forming effect is difficult to maintain effectively and stably; 3) During the production process, the inner steel wire threading mechanism, the cloth film output mechanism, and the outer steel wire threading mechanism need to move back and forth continuously, and cannot achieve continuous action, resulting in low overall production efficiency of the composite hose.

[0004] Therefore, a machine is designed that improves the mandrel mechanism so that it can effectively produce and output composite hoses at the same time, thereby effectively adapting to the production of composite hoses of different lengths; and adaptively designs the inner steel wire winding mechanism, the outer steel wire winding mechanism, and the cloth film winding mechanism so that they can effectively perform the inner and outer steel wire winding operations and the cloth film winding operations at a fixed position, which can not only effectively improve the molding stability of the composite hose, but also cooperate with the mandrel mechanism to produce and output at the same time, and effectively realize continuous production operations. This is the research purpose of the present invention. A fully automatic composite hose making machine. Summary of the invention

[0005] In view of the problems existing in the above-mentioned prior art, the present invention provides a fully automatic composite hose pipe making machine, which can effectively solve the technical problems existing in the above-mentioned prior art.

[0006] The technical solution of the present invention is:

[0007] A fully automatic composite hose making machine, comprising

[0008] A mandrel driving mechanism is used to drive the mandrel mechanism, the mandrel driving mechanism comprises a mounting seat, a driving shaft is rotatably mounted on the upper part of the mounting seat, the driving shaft is driven by a corresponding driving motor, and a mounting plate of an inner steel wire winding mechanism is fixedly arranged forward of the mounting seat;

[0009] A mandrel mechanism is arranged at the front side of the mounting seat, the mandrel mechanism comprises a mandrel body which is transmission-connected to the driving shaft, a tube-removing mandrel is integrally fixedly connected to the front end of the mandrel body, the diameter of the tube-removing mandrel is larger than the diameter of the mandrel body, and a tube-removing thread is arranged on the outer surface of the tube-removing mandrel, a guide mandrel is integrally fixedly connected to the front end of the tube-removing mandrel, and a cylindrical preformed mandrel is rotatably sleeved on the outer periphery of the mandrel body;

[0010] A support mechanism is arranged below the front side of the mandrel body, the support mechanism comprises a bottom bracket, an outer wire winding mechanism mounting plate is movably mounted on the bottom bracket, a longitudinal support frame is fixedly connected to the front end of the bottom bracket, and a group of two rotating support rollers are axially mounted on the top of the longitudinal support frame below the guide mandrel;

[0011] An inner steel wire winding mechanism, which is detachably mounted on an inner steel wire winding mechanism mounting plate and is used for winding the inner steel wire;

[0012] An external steel wire winding mechanism, fixed on an external steel wire winding mechanism mounting plate, is used for external steel wire winding;

[0013] The cloth film winding mechanism is a rotating device at the rear end of the mandrel body and is used for winding the cloth film on the outer steel wire.

[0014] A support rail is installed below the bottom bracket, the bottom of the external wire winding mechanism mounting plate is supported and mounted on the support rail through a group of support rollers, a plurality of mounting threaded holes are arranged on the top rear side of the external wire winding mechanism mounting plate, a fixed rack is also installed on the bottom bracket, a mounting plate drive motor is installed at the bottom of the external wire winding mechanism mounting plate, and a mounting plate drive gear meshingly connected to the fixed rack is installed on the output shaft end of the mounting plate drive motor.

[0015] The inner steel wire winding mechanism includes a mounting bracket, which is detachably mounted on a mounting plate of the inner steel wire winding mechanism by bolt connection. A first fixed plate is fixedly connected to the mounting bracket, a first fixed inner ring is fixedly connected to the front end of the first fixed plate, a first movable outer ring is rotatably mounted on the outer end of the first fixed inner ring, a first driving gear is fixedly disposed on a rear side fixing device of the first movable outer ring, a first cylindrical steel sleeve is movably mounted on the middle position of the first movable outer ring, a gap is formed between the first cylindrical steel sleeve and the first movable outer ring, the front side of the first movable outer ring is protruded outwardly, and a first horizontal guide wheel, a first longitudinal guide wheel and a first steel wire winding wheel are sequentially mounted on the front side of the first movable outer ring.

[0016] The bottom of the first driving gear is meshedly connected with a first driving gear, and the first driving gear is driven by a first driving motor installed below the mounting bracket.

[0017] The outer steel wire winding mechanism includes a second fixed plate fixedly connected to the outer steel wire winding mechanism mounting plate, a second fixed inner ring is fixedly connected to the front end of the second fixed plate, a second movable outer ring is rotatably mounted on the outer end of the second fixed inner ring, a second driving gear is fixedly arranged on the rear side of the second movable outer ring, a second cylindrical steel sleeve is movably mounted on the middle position of the second movable outer ring, a gap is formed between the second cylindrical steel sleeve and the second movable outer ring, the front side of the second movable outer ring is protruded outwardly, and a second horizontal guide wheel, a second longitudinal guide wheel and a second steel wire winding wheel are sequentially mounted on the front side of the second movable outer ring.

[0018] The bottom of the second driving gear is meshedly connected with a second driving gear, and the second driving gear is driven by a second driving motor installed on a mounting plate of the outer wire winding mechanism.

[0019] The cloth film winding mechanism includes a base, on which a cylindrical mounting plate is rotatably mounted, and the cylindrical mounting plate is rotationally driven by the cloth film winding driving mechanism, a cylindrical fixing plate is provided at the center of the cylindrical mounting plate, and a plurality of corresponding cloth rolling output shafts are evenly and obliquely mounted between the cylindrical fixing plate and the cylindrical mounting plate, and two adjacent cloth rolling output shafts are staggered front and back, and cloth rolls for composite pipe production are rotatably mounted on the cloth rolling output shafts.

[0020] The cloth film winding drive mechanism includes an annular rack fixedly connected to the outer side of the cylindrical mounting plate, a rack driving gear is meshedly connected below the annular rack, and the rack driving gear is driven by a rack driving motor.

[0021] The outer surface heights of the guide mandrel and the tubular preformed mandrel are consistent with the bottom height of the tube-removing thread; both ends of the tubular preformed mandrel are rotatably mounted on the mandrel body through needle bearings.

[0022] Advantages of the present invention:

[0023] The present invention improves the mandrel mechanism, adds a tube stripping mandrel with tube stripping threads to the traditional mandrel body, and rotatably sleeves a cylindrical preformed mandrel on the outer periphery of the mandrel body. During the production of the composite hose, the inner steel wire winding mechanism effectively performs active winding of the inner steel wire at the rear end of the cylindrical preformed mandrel, and drives the tube stripping mandrel (tube stripping threads) to rotate through the rotation of the mandrel body, effectively driving the formed inner steel wire to move forward; in the process of the inner steel wire moving forward, the film winding mechanism effectively performs uniform film winding on the moving inner steel wire; and the outer steel wire winding mechanism performs outer steel wire winding on the front side of the mandrel body, effectively winding the outer steel wire on the outer side of the formed film, thereby completing the preparation of the composite hose; the prepared composite hose is stripped between the guide mandrel and the two rotating support rollers under the continued drive of the tube stripping mandrel. The entire production process can be carried out effectively and continuously, effectively adapting to the production needs of composite hoses of different lengths, effectively improving the molding stability of composite hoses, and also effectively and significantly improving production efficiency.

[0024] Before the composite hose is produced, the mounting bracket of the inner wire winding mechanism is detachably mounted on the mounting threaded hole of the outer wire winding mechanism mounting plate by bolt connection, and then the mounting plate driving motor is started to drive the outer wire winding mechanism mounting plate (inner wire winding mechanism) to move backward. At the same time, the inner wire winding mechanism starts the winding operation, and effectively pre-winds the inner wire on the thread for removing the tube and the cylindrical preformed mandrel until the inner wire winding mechanism reaches the position of the inner wire winding mechanism mounting plate, stops the inner wire winding operation, and loosens the connection between the mounting bracket and the outer wire winding mechanism mounting plate, and then installs the mounting bracket on the inner wire winding mechanism mounting plate by bolt connection. The inner wire is preformed effectively and conveniently, thereby effectively ensuring that the subsequent processing of the present invention can be effectively carried out, and improving the production practicability of the present invention. The rear fixing device of the first movable outer ring of the inner wire winding mechanism of the present invention has a first driving gear, and when the first driving motor is started, it can effectively drive the entire first movable outer ring to rotate. After the inner steel wire is wound around the first cylindrical steel sleeve, the first horizontal guide wheel and the first longitudinal guide wheel, it is clamped on the first steel wire winding wheel. With the rotation of the first movable outer ring, the inner steel wire can be effectively and uninterruptedly wound on the cylindrical preformed core rod. The inner steel wire after winding and forming continuously moves forward with the rotation of the tube stripping core rod (tube stripping thread). The inner steel wire winding operation is realized through the action of the inner steel wire winding mechanism itself. On the basis of realizing continuous processing operation of the inner steel wire, the forming stability of the inner steel wire is effectively improved, thereby improving the quality of the product. While the inner steel wire on the first winding wheel is wound around the cylindrical preformed core rod, the inner steel wire on the first cylindrical steel sleeve will also be wound on the first cylindrical steel sleeve with the same number of turns, which will cause the winding operation to be unable to proceed smoothly. To solve this problem, the present invention arranges the installation between the first cylindrical steel sleeve and the first movable outer ring as a gap installation, so that the first cylindrical steel sleeve exists independently of the first movable outer ring. It only needs to effectively control the pulling force at the input end of the inner steel wire to effectively form a braking effect on the first cylindrical steel sleeve, so that it and the first movable outer ring produce relative reverse rotation, thereby effectively releasing the steel wire wound on the first cylindrical steel sleeve, ensuring that the inner steel wire will not form stacked windings in the first cylindrical steel sleeve part, and effectively ensuring that the automated inner steel wire winding operation can proceed smoothly.

[0025] The cylindrical mounting plate, cylindrical fixing plate and multiple cloth winding output shafts of the cloth film winding mechanism of the present invention cooperate with each other to form a stable connection, and then the cloth rolls for composite pipe production are distributed and rotatably installed on the cloth winding output shaft. During operation, the coils of the cloth rolls for composite pipe production are first pulled and fixed to the outer surface of the formed inner steel wire, and then the rack drive motor is started to drive the annular rack (cylindrical mounting plate) to rotate, so as to effectively continuously wind the coils onto the outer surface of the moving inner steel wire, and effectively achieve continuous cloth winding operation through its own cloth winding action, thereby effectively and significantly improving the cloth winding effect and cloth winding efficiency. The rear fixing device of the second movable outer ring of the outer steel wire winding mechanism of the present invention has a second drive gear. When the second drive motor is started, it can effectively drive the entire second movable outer ring to rotate. After the outer steel wire is wound around the second cylindrical steel sleeve, the second horizontal guide wheel and the second longitudinal guide wheel, it is clamped in the second steel wire winding wheel. With the rotation of the second movable outer ring, the outer steel wire can be effectively and continuously wound on the moving cloth film. The outer steel wire winding operation is realized through the action of the outer steel wire winding mechanism itself. On the basis of realizing continuous processing of the outer steel wire, the forming stability of the outer steel wire is effectively improved, thereby further improving the quality of the product. While the outer steel wire on the second winding wheel is wound around the cloth film, the inner steel wire on the second cylindrical steel sleeve will also be wound around the second cylindrical steel sleeve with the same number of turns, which will cause the winding operation to be unable to proceed smoothly. To solve this problem, the present invention arranges the installation between the second cylindrical steel sleeve and the second movable outer ring as a gap installation, so that the second cylindrical steel sleeve exists independently of the second movable outer ring. By effectively controlling the pulling force at the input end of the outer steel wire, a braking effect can be effectively formed on the second cylindrical steel sleeve, causing a relative reverse rotation between it and the second movable outer ring, thereby effectively releasing the steel wire wound around the second cylindrical steel sleeve, ensuring that the outer steel wire will not form stacked windings in the second cylindrical steel sleeve part, and effectively ensuring that the automated outer steel wire winding operation can proceed smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention.

[0027] Figure 2 It is a structural schematic diagram of the mandrel mechanism of the present invention.

[0028] Figure 3 It is a structural schematic diagram of the inner steel wire winding mechanism of the present invention.

[0029] Figure 4 It is a schematic structural diagram of the outer steel wire winding mechanism of the present invention.

[0030] Figure 5 It is a structural schematic diagram of the cloth film winding mechanism of the present invention. DETAILED DESCRIPTION

[0031] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the embodiments in conjunction with the accompanying drawings:

[0032] refer to Figure 1-5 (For ease of presentation, Figure 1 The base of the cloth film winding mechanism is not shown).

[0033] A fully automatic composite hose making machine, comprising

[0034] A mandrel driving mechanism 1 is used to drive a mandrel mechanism 2. The mandrel driving mechanism 1 comprises a mounting seat 101. A driving shaft 102 is rotatably mounted on the upper portion of the mounting seat 101. The driving shaft 102 is driven by a corresponding driving motor 103. The mounting seat 101 is fixed forwardly with an inner wire winding mechanism mounting plate 3.

[0035] The mandrel mechanism 2 is arranged at the front side of the mounting seat 101, and the mandrel mechanism 2 comprises a mandrel body 201 which is transmission-connected to the driving shaft 102, and a tube-removing mandrel 202 is integrally fixedly connected to the front end of the mandrel body 201, and the diameter of the tube-removing mandrel 202 is larger than the diameter of the mandrel body 201, and a tube-removing thread 4 is arranged on the outer surface of the tube-removing mandrel 202, and a guide mandrel 203 is integrally fixedly connected to the front end of the tube-removing mandrel 202, and a cylindrical preformed mandrel 204 is rotatably sleeved on the outer periphery of the mandrel body 201;

[0036] The support mechanism 5 is arranged at the lower front side of the mandrel body 201, and the support mechanism 5 comprises a bottom bracket 501, on which an outer wire winding mechanism mounting plate 6 is movably mounted, and a longitudinal support frame 502 is fixedly connected to the front end of the bottom bracket 501, and a group of two rotating support rollers 503 are axially mounted on the top of the longitudinal support frame 502 below the guide mandrel 203;

[0037] An inner steel wire winding mechanism 7, which is detachably mounted on the inner steel wire winding mechanism mounting plate 3 and is used for inner steel wire winding;

[0038] An outer steel wire winding mechanism 8, fixed on the outer steel wire winding mechanism mounting plate 6, is used for outer steel wire winding;

[0039] The film winding mechanism 9 is a rotating device at the rear end of the mandrel body 201 and is used for winding the film on the outer steel wire.

[0040] A support rail 10 is installed below the bottom bracket 501, and the bottom of the external wire winding mechanism mounting plate 6 is supported and installed on the support rail 10 through a group of support rollers 11. A plurality of threaded holes for mounting are arranged on the top rear side of the external wire winding mechanism mounting plate 6. A fixed rack 12 is also installed on the bottom bracket 501, and a mounting plate drive motor 13 is installed at the bottom of the external wire winding mechanism mounting plate 6. A mounting plate drive gear 14 meshingly connected to the fixed rack 12 is installed at the output shaft end of the mounting plate drive motor 13.

[0041] The inner steel wire winding mechanism 7 includes a mounting bracket 15, which is detachably mounted on the inner steel wire winding mechanism mounting plate 3 by bolt connection. A first fixed plate 701 is fixedly connected to the mounting bracket 15, a first fixed inner ring 702 is fixedly connected to the front end of the first fixed plate 701, a first movable outer ring 703 is rotatably mounted on the outer end of the first fixed inner ring 702, a first driving gear 704 is fixedly arranged on the rear side of the first movable outer ring 703, a first cylindrical steel sleeve 705 is movably mounted on the middle position of the first movable outer ring 703, a gap is formed between the first cylindrical steel sleeve 705 and the first movable outer ring 703, the front side of the first movable outer ring 703 is protruding outward, and a first horizontal guide wheel 706, a first longitudinal guide wheel 707 and a first steel wire winding wheel 708 are sequentially mounted on the front side of the first movable outer ring 703.

[0042] The bottom of the first driving gear 704 is meshedly connected with a first driving gear, and the first driving gear is driven by a first driving motor 16 installed below the mounting bracket 15 .

[0043] The outer steel wire winding mechanism 8 includes a second fixed plate 801 fixedly connected to the outer steel wire winding mechanism mounting plate 6, a second fixed inner ring 802 is fixedly connected to the front end of the second fixed plate 801, a second movable outer ring 803 is rotatably mounted on the outer end of the second fixed inner ring 802, a second driving gear 804 is fixedly arranged on the rear side of the second movable outer ring 803, a second cylindrical steel sleeve 805 is movably mounted on the middle position of the second movable outer ring 803, a gap is formed between the second cylindrical steel sleeve 805 and the second movable outer ring 803, the front side of the second movable outer ring 803 is protruding outward, and a second horizontal guide wheel 806, a second longitudinal guide wheel 807 and a second steel wire winding wheel 808 are sequentially mounted on the front side of the second movable outer ring 803.

[0044] The bottom of the second driving gear 804 is meshedly connected with a second driving gear, and the second driving gear is driven by a second driving motor 17 installed on the outer wire winding mechanism mounting plate 6.

[0045] The cloth film winding mechanism 9 includes a base 901, on which a cylindrical mounting plate 902 is rotatably mounted. The cylindrical mounting plate 902 is rotatably driven by a cloth film winding driving mechanism 18. A cylindrical fixing plate 903 is provided at the center of the cylindrical mounting plate 902. A plurality of corresponding cloth rolling output shafts 904 are evenly and obliquely mounted between the cylindrical fixing plate 903 and the cylindrical mounting plate 902. Two adjacent cloth rolling output shafts 904 are staggered front and back, and cloth rolls 19 for composite pipe production are rotatably mounted on the cloth rolling output shafts 904.

[0046] The film winding drive mechanism 18 includes an annular rack 1801 fixed to the outside of the cylindrical mounting plate 902 , and a rack driving gear 1802 is meshedly connected below the annular rack 1801 . The rack driving gear 1802 is driven by a rack driving motor 1803 .

[0047] The outer surface heights of the guide mandrel 203 and the cylindrical preformed mandrel 204 are consistent with the bottom height of the tube-removing thread 4; both ends of the cylindrical preformed mandrel 204 are rotatably mounted on the mandrel body 201 through needle bearings.

[0048] The specific process of the present invention for preparing a composite hose is as follows:

[0049] Before the composite hose is produced, the mounting bracket 15 of the inner wire winding mechanism 7 is detachably mounted on the mounting threaded hole of the outer wire winding mechanism mounting plate 6 by bolt connection, and then the mounting plate drive motor 13 is started to drive the outer wire winding mechanism mounting plate 6 to move backward; at the same time, the inner wire winding mechanism 7 starts the winding operation, and effectively pre-winds the inner wire on the tube-removing thread 4 and the cylindrical preformed core rod 204, until the inner wire winding mechanism 7 reaches the position of the inner wire winding mechanism mounting plate 3, the inner wire winding mechanism 7 stops moving, and the connection between the mounting bracket 15 and the outer wire winding mechanism mounting plate 6 is loosened, and then the mounting bracket 15 is installed on the inner wire winding mechanism mounting plate 3 by bolt connection; thereafter, the outer wire winding mechanism mounting plate 6 is reset; the first drive motor 16 is started, driving the first movable outer ring 703 to rotate As the first movable outer ring 703 rotates, the inner steel wire can be effectively wound on the cylindrical preformed core rod 204 without interruption, and the inner steel wire after winding is continuously moved forward and output as the tube stripping core rod 202 rotates; the coil of the cloth roll 19 for composite pipe production is pulled and fixed to the outer surface of the formed inner steel wire, and then the rack drive motor 1803 is started to drive the cylindrical mounting plate 902 to rotate, so as to effectively wind the coil continuously on the outer surface of the moving inner steel wire; the second drive motor 17 is started to drive the second movable outer ring 803 to rotate, and as the second movable outer ring 803 rotates, the outer steel wire can be effectively wound on the moving cloth film without interruption, thereby completing the preparation of the composite hose; the prepared composite hose is continuously driven by the tube stripping core rod 202 to be stripped between the guide core rod 203 and the two rotating support rollers 503. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A fully automatic composite hose making machine, characterized in that: include A mandrel driving mechanism (1) is used to drive a mandrel mechanism (2), the mandrel driving mechanism (1) comprising a mounting seat (101), a driving shaft (102) being rotatably mounted on the upper portion of the mounting seat (101), the driving shaft (102) being driven by a corresponding driving motor (103), and an inner steel wire winding mechanism mounting plate (3) being fixedly mounted forward of the mounting seat (101); A mandrel mechanism (2) is arranged at the front side of the mounting seat (101), the mandrel mechanism (2) comprising a mandrel body (201) drivingly connected to the driving shaft (102), a tube-removing mandrel (202) being integrally fixedly connected to the front end of the mandrel body (201), the diameter of the tube-removing mandrel (202) being larger than the diameter of the mandrel body (201), and a tube-removing thread (4) being provided on the outer surface of the tube-removing mandrel (202), a guide mandrel (203) being integrally fixedly connected to the front end of the tube-removing mandrel (202), and a cylindrical preformed mandrel (204) being rotatably sleeved on the outer periphery of the mandrel body (201); A support mechanism (5) is arranged below the front side of the mandrel body (201), the support mechanism (5) comprising a bottom bracket (501), an outer wire winding mechanism mounting plate (6) being movably mounted on the bottom bracket (501), a longitudinal support frame (502) being fixedly connected to the front end of the bottom bracket (501), and a group of two rotating support rollers (503) being axially mounted on the top of the longitudinal support frame (502) below the guide mandrel (203); An inner steel wire winding mechanism (7) is detachably mounted on the inner steel wire winding mechanism mounting plate (3) and is used for winding the inner steel wire; An outer steel wire winding mechanism (8) is fixed on the outer steel wire winding mechanism mounting plate (6) and is used for winding the outer steel wire; The film winding mechanism (9) is a rotating device at the rear end of the mandrel body (201) and is used for winding the film on the outer steel wire.

2. The fully automatic composite hose making machine according to claim 1, characterized in that: A support rail (10) is installed below the bottom bracket (501); the bottom of the external wire winding mechanism mounting plate (6) is supported and mounted on the support rail (10) via a group of support rollers (11); a plurality of threaded holes for mounting are arranged on the top rear side of the external wire winding mechanism mounting plate (6); a fixed rack (12) is also installed on the bottom bracket (501); a mounting plate drive motor (13) is installed at the bottom of the external wire winding mechanism mounting plate (6); and a mounting plate drive gear (14) meshingly connected to the fixed rack (12) is installed at the output shaft end of the mounting plate drive motor (13).

3. The fully automatic composite hose making machine according to claim 1, characterized in that: The inner steel wire winding mechanism (7) comprises a mounting bracket (15), wherein the mounting bracket (15) is detachably mounted on the inner steel wire winding mechanism mounting plate (3) by means of bolt connection, a first fixed plate (701) is fixedly connected to the mounting bracket (15), a first fixed inner ring (702) is fixedly connected to the front end of the first fixed plate (701), a first movable outer ring (703) is rotatably mounted on the outer end of the first fixed inner ring (702), a first driving gear (704) is fixedly mounted on the rear side of the first movable outer ring (703), a first cylindrical steel sleeve (705) is movably mounted at the middle position of the first movable outer ring (703), a gap is formed between the first cylindrical steel sleeve (705) and the first movable outer ring (703), the front side of the first movable outer ring (703) is protruding outward, and a first horizontal guide wheel (706), a first longitudinal guide wheel (707) and a first steel wire winding wheel (708) are sequentially mounted on the front side of the first movable outer ring (703).

4. The fully automatic composite hose making machine according to claim 3, characterized in that: The bottom of the first driving gear (704) is meshedly connected with a first driving gear, and the first driving gear is driven by a first driving motor (16) installed below the mounting bracket (15).

5. The fully automatic composite hose making machine according to claim 1, characterized in that: The outer steel wire winding mechanism (8) comprises a second fixed plate (801) fixedly connected to the outer steel wire winding mechanism mounting plate (6); a second fixed inner ring (802) is fixedly connected to the front end of the second fixed plate (801); a second movable outer ring (803) is rotatably mounted on the outer end of the second fixed inner ring (802); a second driving gear (804) is fixedly mounted on the rear side of the second movable outer ring (803); a second cylindrical steel sleeve (805) is movably mounted at the middle position of the second movable outer ring (803); a gap is formed between the second cylindrical steel sleeve (805) and the second movable outer ring (803); the front side of the second movable outer ring (803) is protruding outward, and a second horizontal guide wheel (806), a second longitudinal guide wheel (807) and a second steel wire winding wheel (808) are sequentially mounted on the front side of the second movable outer ring (803).

6. The fully automatic composite hose making machine according to claim 5, characterized in that: The bottom of the second driving gear (804) is meshedly connected with a second driving gear, and the second driving gear is driven by a second driving motor (17) mounted on the outer wire winding mechanism mounting plate (6).

7. The fully automatic composite hose making machine according to claim 1, characterized in that: The cloth film winding mechanism (9) comprises a base (901), on which a cylindrical mounting plate (902) is rotatably mounted, and the cylindrical mounting plate (902) is rotatably driven by a cloth film winding driving mechanism (18), and a cylindrical fixing plate (903) is provided at the center of the cylindrical mounting plate (902), and a plurality of corresponding cloth rolling output shafts (904) are evenly and obliquely mounted between the cylindrical fixing plate (903) and the cylindrical mounting plate (902), and two adjacent cloth rolling output shafts (904) are staggered front to back, and cloth rolls (19) for composite pipe production are rotatably mounted on the cloth rolling output shafts (904).

8. The fully automatic composite hose making machine according to claim 7, characterized in that: The cloth film winding drive mechanism (18) comprises an annular rack (1801) fixedly connected to the outside of the cylindrical mounting plate (902), and a rack driving gear (1802) is meshedly connected below the annular rack (1801), and the rack driving gear (1802) is driven by a rack driving motor (1803).

9. The fully automatic composite hose making machine according to claim 1, characterized in that: The outer surface heights of the guide mandrel (203) and the cylindrical preformed mandrel (204) are consistent with the bottom height of the tube-removing thread (4); both ends of the cylindrical preformed mandrel (204) are rotatably mounted on the mandrel body (201) via needle bearings.

Citation Information

Patent Citations

  • Full-automatic composite hose making machine

    CN212288844U