Extrusion device for PVC plastic rib spiral hose
By introducing extrusion, molding, and cooling mechanisms into the PVC reinforced spiral hose extrusion device, the problem of difficulty in adjusting the diameter of the spiral reinforcement in existing devices has been solved, achieving efficient molding and cooling of PVC reinforced spiral hoses and improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-27
AI Technical Summary
Existing PVC spiral hose extrusion devices have a simple structure, making it difficult to adjust the diameter of the spiral ribs according to requirements, resulting in poor practicality.
A PVC rebar spiral hose extrusion device was designed, which includes an extrusion mechanism, a molding mechanism, and a cooling mechanism. The extrusion mechanism heats and extrudes the raw material, the molding mechanism shapes the PVC rebar spiral hose, and the cooling mechanism cools it down, thereby improving the practicality of the equipment.
It achieves efficient molding and cooling of PVC reinforced spiral hoses, improves the practicality of the equipment, and meets different production needs.
Smart Images

Figure CN224044495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of PVC plastic tendon spiral hose, in particular to a PVC plastic tendon spiral hose extruding device. BACKGROUND
[0002] PVC plastic tendon spiral hose is a kind of reinforced hose with polyvinyl chloride (PVC) as main raw material, embedded hard plastic tendon spiral skeleton, and PVC plastic tendon spiral hose is generally formed by PVC plastic tendon winding pipe unit disclosed in the utility model patent with announcement number CN210062016U and PVC anti-static plastic tendon spiral hose production device disclosed in the utility model patent with announcement number CN203600576U.
[0003] But in the use process, it is found that the existing PVC plastic tendon spiral hose extruding device structure is relatively simple, it is inconvenient to adjust the diameter of spiral tendon according to requirements, lead to poor practicality, therefore, an urgent need for a PVC plastic tendon spiral hose extruding device, to improve the above problems. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a kind of PVC plastic tendon spiral hose extruding device, which is arranged into extruding mechanism, then the raw material is heated and extruded by extruding mechanism, and the raw material is collected by forming mechanism, so that PVC plastic tendon spiral hose is formed, and the formed PVC plastic tendon spiral hose is cooled by cooling mechanism, so as to improve the practicality of equipment.
[0005] The utility model discloses a kind of PVC plastic tendon spiral hose extruding devices, including extruding mechanism;It further includes forming mechanism and cooling mechanism, extruding mechanism is located in cooling mechanism front, forming mechanism is located in cooling mechanism right side;
[0006] The extruding mechanism extrudes raw material, the forming mechanism forms PVC plastic tendon spiral hose, and the cooling mechanism cools the formed PVC plastic tendon spiral hose;
[0007] Raw material is arranged into extruding mechanism, then the raw material is heated and extruded by extruding mechanism, and the raw material is collected by forming mechanism, so that PVC plastic tendon spiral hose is formed, and the formed PVC plastic tendon spiral hose is cooled by cooling mechanism, so as to improve the practicality of equipment.
[0008] Preferably, the forming mechanism includes a frame, a support plate, a support tube, multiple sets of hydraulic cylinders, multiple sets of support seats, multiple sets of conveyor shafts, multiple sets of sprockets, multiple sets of hydraulic cylinders, multiple sets of tension wheels, a chain, a hydraulic cylinder, and a drive motor. The support plate is mounted on the top of the frame, the support tube is rotatably mounted on the support plate, multiple sets of hydraulic cylinders are all mounted on the support tube, multiple sets of support seats are respectively mounted on multiple sets of hydraulic cylinders, multiple sets of conveyor shafts are respectively rotatably mounted on multiple sets of hydraulic cylinders, multiple sets of sprockets are respectively mounted on one end of multiple sets of conveyor shafts, multiple sets of hydraulic cylinders are all fixedly mounted on the support plate and are respectively located between multiple sets of sprockets, multiple sets of tension wheels are respectively mounted on one end of multiple sets of hydraulic cylinders, and the chain is fitted onto multiple sets of sprockets. Hydraulic cylinder three is fixedly installed at the bottom of the support plate, and drive motor one is slidably installed on the support plate through a bracket. The bottom of hydraulic cylinder three is connected to the bracket, and the output shaft of drive motor one is connected to a set of sprockets at the bottom. According to production requirements, the positions of multiple sets of conveying shafts are adjusted by extending or retracting multiple sets of hydraulic cylinder one, multiple sets of hydraulic cylinder two, and hydraulic cylinder three. Then, drive motor one is turned on to drive a set of sprockets to rotate. Through chain transmission, multiple sets of sprockets rotate simultaneously, which in turn causes multiple sets of conveying shafts to rotate simultaneously. The raw material discharged from the extrusion mechanism is then wound onto multiple sets of conveying shafts to form PVC plastic-reinforced spiral hoses. As the multiple sets of conveying shafts rotate, the PVC plastic-reinforced spiral hoses are conveyed from right to left, thereby improving the practicality of the equipment.
[0009] Preferably, the extrusion mechanism includes a second frame, a hot melt cylinder, a screw conveyor shaft, a gear ring, a second drive motor, gears, an extrusion die, and a feed hopper. The hot melt cylinder is mounted on the second frame, the screw conveyor shaft is rotatably mounted inside the hot melt cylinder, and a conveying passage is provided in the middle of the screw conveyor shaft. One end of the screw conveyor shaft extends from the front end of the hot melt cylinder, and the gear ring is mounted on one end of the screw conveyor shaft. The second drive motor is fixedly mounted on the hot melt cylinder, and the gear is mounted on the output shaft of the second drive motor, with the gear and gear ring meshing. The extrusion die is mounted at the rear end of the hot melt cylinder, and the feed hopper is mounted at the top of the hot melt cylinder. The raw material is discharged into the hot melt cylinder from the feed hopper, the plastic reinforcement is passed through the screw conveyor shaft and the extrusion die, and then the second drive motor is turned on. Through the meshing transmission of the gear and gear ring, the raw material in the hot melt cylinder is conveyed from front to back, melting the raw material. The melted raw material then wraps around the plastic reinforcement and is extruded through the extrusion die, thereby improving the practicality of the equipment.
[0010] Preferably, the hot melt cylinder is equipped with a heating element; the heating element heats the raw material inside the hot melt cylinder, causing the raw material to melt, thereby improving the practicality of the equipment.
[0011] Preferably, the cooling mechanism comprises a water tank and a circulating mechanism, the circulating mechanism is installed on the water tank; water is poured into the water tank, and the water is sprayed on the formed PVC plastic rib spiral hose through the circulating mechanism to cool the PVC plastic rib spiral hose, thereby improving the practicability of the equipment.
[0012] Preferably, the circulating mechanism comprises a plurality of groups of supports, a plurality of groups of water conveying pipes one, a plurality of groups of spray heads, a circulating pump and a water conveying pipe two, the plurality of groups of supports are all installed on the top of the water tank, the plurality of groups of water conveying pipes one are all installed on the plurality of groups of supports, the plurality of groups of spray heads are all installed on the plurality of groups of water conveying pipes one, the circulating pump is installed on the water tank, and the water suction port of the circulating pump is communicated with the inside of the water tank, the water conveying pipe two is fixedly installed on the water tank, and the plurality of groups of water conveying pipes one are all communicated with the inside of the water conveying pipe two, one end of the water conveying pipe two is connected with the water outlet of the circulating pump; the circulating pump is opened, water in the water tank flows through the circulating pump, the water conveying pipe two, the water conveying pipe one in turn, and is sprayed out through the plurality of groups of spray heads, so that the PVC plastic rib spiral hose is cooled, thereby improving the practicability of the equipment.
[0013] Compared with the prior art, the raw materials are discharged into the extrusion mechanism, then the raw materials are heated and extruded through the extrusion mechanism, and the raw materials are collected through the molding mechanism, so that the PVC plastic rib spiral hose is formed, and the formed PVC plastic rib spiral hose is cooled through the cooling mechanism, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the first axonometric structure schematic view of the utility model;
[0015] Figure 2 is the second axonometric structure schematic view of the utility model;
[0016] Figure 3 is the axonometric structure schematic view of the extrusion mechanism of the utility model;
[0017] Figure 4 is the first axonometric structure schematic view of the molding mechanism of the utility model;
[0018] Figure 5 is the second axonometric structure schematic view of the molding mechanism of the utility model;
[0019] Figure 6 is the axonometric structure schematic view of the cooling mechanism of the utility model.
[0020] Marked in the drawing: 1, rack one; 2, support plate; 3, support pipe; 4, hydraulic cylinder one; 5, support seat; 6, conveying shaft; 7, chain wheel; 8, hydraulic cylinder two; 9, tensioning wheel; 10, chain; 11, hydraulic cylinder three; 12, drive motor one; 13, rack two; 14, hot melting cylinder; 15, spiral conveying shaft; 16, gear ring; 17, drive motor two; 18, gear; 19, extrusion die; 20, feed hopper; 21, water tank; 22, support; 23, water conveying pipe one; 24, spray head; 25, circulating pump; 26, water conveying pipe two. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. EMBODIMENT
[0022] As Figures 1 to 6 shown, a PVC plastic rib spiral hose extrusion device, including extrusion mechanism, still including forming mechanism and cooling mechanism, extrusion mechanism is located in the front of cooling mechanism, forming mechanism is located in the right side of cooling mechanism, the extrusion mechanism is extruded to the raw material, the forming mechanism is formed to the PVC plastic rib spiral hose, the cooling mechanism is cooled to the formed PVC plastic rib spiral hose.
[0023] The extrusion mechanism is extruded to the raw material, the forming mechanism is formed to the PVC plastic rib spiral hose, the cooling mechanism is cooled to the formed PVC plastic rib spiral hose.
[0024] The forming mechanism includes rack one 1, support plate 2, support pipe 3, multiple sets of hydraulic cylinder one 4, multiple sets of support seat 5, multiple sets of conveying shaft 6, multiple sets of chain wheel 7, multiple sets of hydraulic cylinder two 8, multiple sets of tensioning wheel 9, chain 10, hydraulic cylinder three 11 and drive motor one 12, the support plate 2 is installed on the top of the rack one 1, the support pipe 3 is rotatably installed on the support plate 2, the multiple sets of hydraulic cylinder one 4 are all installed on the support pipe 3, the multiple sets of support seat 5 are respectively installed on the multiple sets of hydraulic cylinder one 4, the multiple sets of conveying shaft 6 are respectively rotatably installed on the multiple sets of hydraulic cylinder one 4, the multiple sets of chain wheel 7 are respectively installed on one end of the multiple sets of conveying shaft 6, the multiple sets of hydraulic cylinder two 8 are all fixedly installed on the support plate 2, and the multiple sets of hydraulic cylinder two 8 are respectively located between the multiple sets of chain wheel 7, the multiple sets of tensioning wheel 9 are respectively installed on one end of the multiple sets of hydraulic cylinder two 8, the chain 10 is sleeved on the multiple sets of chain wheel 7, the hydraulic cylinder three 11 is fixedly installed on the bottom of the support plate 2, the drive motor one 12 is slidably installed on the support plate 2 through the support, and the bottom of the hydraulic cylinder three 11 is connected with the support, and the output shaft of the drive motor one 12 is connected with the bottom one set of chain wheel 7.
[0025] The extrusion mechanism includes a frame 13, a hot melt cylinder 14, a screw conveyor shaft 15, a gear ring 16, a drive motor 17, a gear 18, an extrusion die 19, and a feed hopper 20. The hot melt cylinder 14 is mounted on the frame 13. The screw conveyor shaft 15 is rotatably mounted inside the hot melt cylinder 14, and a conveying passage is provided in the middle of the screw conveyor shaft 15. One end of the screw conveyor shaft 15 extends from the front end of the hot melt cylinder 14. The gear ring 16 is mounted on one end of the screw conveyor shaft 15. The drive motor 17 is fixedly mounted on the hot melt cylinder 14. The gear 18 is mounted on the output shaft of the drive motor 17, and the gear 18 and the gear ring 16 are meshed. The extrusion die 19 is mounted at the rear end of the hot melt cylinder 14, and the feed hopper 20 is mounted at the top of the hot melt cylinder 14.
[0026] The hot melt cylinder 14 is equipped with a heating element;
[0027] According to production requirements, the positions of multiple sets of conveying shafts 6 are adjusted by extending or retracting multiple sets of hydraulic cylinders 1-4 and 3-11. Raw materials are discharged from the feed hopper 20 into the hot melt cylinder 14. The plastic rebar passes through the spiral conveying shaft 15 and the extrusion die 19. Then, the drive motor 2-17 is turned on, and the raw materials in the hot melt cylinder 14 are conveyed from front to back through the meshing of gear 18 and gear ring 16, so that the raw materials are melted. The melted raw materials are then wrapped around the plastic rebar and extruded through the extrusion die 19, so that the plastic rebar wrapped with raw materials falls onto the multiple sets of conveying shafts 6. Then, the drive motor 1-12 is turned on, driving a set of sprockets 7 to rotate. Through the chain 10, multiple sets of sprockets 7 rotate simultaneously, which in turn causes multiple sets of conveying shafts 6 to rotate simultaneously. The raw materials discharged by the extrusion mechanism are then wound around the multiple sets of conveying shafts 6, so that the PVC plastic rebar spiral hose is formed. As the multiple sets of conveying shafts 6 rotate, the PVC plastic rebar spiral hose is conveyed from right to left. The formed PVC plastic rebar spiral hose is cooled by a cooling mechanism, thereby improving the practicality of the equipment. Example
[0028] A PVC reinforced spiral hose extrusion device includes an extrusion mechanism; it also includes a forming mechanism and a cooling mechanism, wherein the extrusion mechanism is located in front of the cooling mechanism and the forming mechanism is located to the right of the cooling mechanism.
[0029] The extrusion mechanism extrudes the raw material, the forming mechanism shapes the PVC plastic-reinforced spiral hose, and the cooling mechanism cools the formed PVC plastic-reinforced spiral hose.
[0030] The forming mechanism comprises a rack 1, a support plate 2, a support pipe 3, a plurality of groups of hydraulic cylinders I 4, a plurality of groups of support bases 5, a plurality of groups of conveying shafts 6, a plurality of groups of chain wheels 7, a plurality of groups of hydraulic cylinders II 8, a plurality of groups of tensioning wheels 9, a chain 10, a hydraulic cylinder III 11 and a driving motor I 12, the support plate 2 is installed at the top of the rack 1, the support pipe 3 is rotatably installed on the support plate 2, the plurality of groups of hydraulic cylinders I 4 are all installed on the support pipe 3, the plurality of groups of support bases 5 are respectively installed on the plurality of groups of hydraulic cylinders I 4, the plurality of groups of conveying shafts 6 are respectively rotatably installed on the plurality of groups of hydraulic cylinders I 4, the plurality of groups of chain wheels 7 are respectively installed on one end of the plurality of groups of conveying shafts 6, the plurality of groups of hydraulic cylinders II 8 are all fixedly installed on the support plate 2 and are respectively located between the plurality of groups of chain wheels 7, the plurality of groups of tensioning wheels 9 are respectively installed at one end of the plurality of groups of hydraulic cylinders II 8, the chain 10 is sleeved on the plurality of groups of chain wheels 7, the hydraulic cylinder III 11 is fixedly installed at the bottom of the support plate 2, the driving motor I 12 is slidably installed on the support plate 2 through a support and the bottom of the hydraulic cylinder III 11 is connected with the support, and the output shaft of the driving motor I 12 is connected with a group of chain wheels 7 at the bottom;
[0031] The extruding mechanism comprises a rack 2 13, a hot melting cylinder 14, a spiral conveying shaft 15, a gear ring 16, a driving motor II 17, a gear wheel 18, an extruding die 19 and a feeding hopper 20, the hot melting cylinder 14 is installed on the rack 2 13, the spiral conveying shaft 15 is rotatably installed in the inside of the hot melting cylinder 14 and the middle part of the spiral conveying shaft 15 is provided with a conveying channel, one end of the spiral conveying shaft 15 is protruded from the front end of the hot melting cylinder 14, the gear ring 16 is installed on one end of the spiral conveying shaft 15, the driving motor II 17 is fixedly installed on the hot melting cylinder 14, the gear wheel 18 is installed on the output shaft of the driving motor II 17 and the gear wheel 18 is in meshing connection with the gear ring 16, the extruding die 19 is installed at the rear end of the hot melting cylinder 14 and the feeding hopper 20 is installed at the top of the hot melting cylinder 14;
[0032] The hot melting cylinder 14 is provided with a heating element;
[0033] The cooling mechanism comprises a water tank 21 and a circulating mechanism, the circulating mechanism is installed on the water tank 21;
[0034] The circulating mechanism comprises a plurality of groups of supports 22, a plurality of groups of water conveying pipes I 23, a plurality of groups of spray heads 24, a circulating pump 25 and a water conveying pipe II 26, the plurality of groups of supports 22 are all installed at the top of the water tank 21, the plurality of groups of water conveying pipes I 23 are respectively installed on the plurality of groups of supports 22, the plurality of groups of spray heads 24 are respectively installed on the plurality of groups of water conveying pipes I 23, the circulating pump 25 is installed on the water tank 21 and the water suction port of the circulating pump 25 is communicated with the inside of the water tank 21, the water conveying pipe II 26 is fixedly installed on the water tank 21 and the plurality of groups of water conveying pipes I 23 are all communicated with the inside of the water conveying pipe II 26, and one end of the water conveying pipe II 26 is connected with the water drainage port of the circulating pump 25;
[0035] According to the production demand, the position of the plurality of conveying shafts 6 is adjusted by extending or shrinking the plurality of hydraulic cylinders one 4 and hydraulic cylinders three 11, the raw materials are discharged from the feeding hopper 20 into the hot melting cylinder 14, the plastic rib is passed through the screw conveying shaft 15 and the extrusion die 19, then the driving motor two 17 is opened, the gear 18 is engaged with the gear ring 16 to drive, the raw materials in the hot melting cylinder 14 are conveyed from front to back, the raw materials are melted, then the melted raw materials are wrapped on the plastic rib, and the plastic rib wrapped with the raw materials is extruded through the extrusion die 19, so that the plastic rib wrapped with the raw materials falls on the plurality of conveying shafts 6, then the driving motor one 12 is opened to drive the rotation of the group of sprockets 7, the plurality of sprockets 7 are driven to rotate through the chain 10, the plurality of conveying shafts 6 are rotated, then the raw materials discharged from the extrusion mechanism are wound on the plurality of conveying shafts 6, the PVC plastic rib spiral hose is formed, and the PVC plastic rib spiral hose is conveyed from right to left along with the rotation of the plurality of conveying shafts 6, the circulating pump 25 is opened, the water in the water tank 21 flows through the circulating pump 25, the water pipe two 26, the water pipe one 23 in turn, and then is sprayed out through the plurality of nozzles 24, so that the PVC plastic rib spiral hose is cooled, thereby improving the practicability of the equipment.
[0036] The oil pipeline of the plurality of hydraulic cylinders one 4 can be connected with the hydraulic equipment by penetrating the right end of the support pipe 3; the hydraulic cylinder one 4, the hydraulic cylinder two 8, the hydraulic cylinder three 11, the driving motor one 12, the driving motor two 17 and the circulating pump 25 of the PVC plastic rib spiral hose extrusion device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.
[0037] The above only describes the preferred embodiments of the present application, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principles of the present application, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the present application.
Claims
1. A PVC plastic rib spiral hose extrusion device comprising an extrusion mechanism; characterized in that, It also includes a forming mechanism and a cooling mechanism, the extrusion mechanism is located in front of the cooling mechanism, and the forming mechanism is located on the right side of the cooling mechanism. The extrusion mechanism extrudes the raw material, the forming mechanism shapes the PVC plastic rib spiral hose, and the cooling mechanism cools the shaped PVC plastic rib spiral hose.
2. A PVC plastic ribbed spiral hose extrusion apparatus as claimed in claim 1, wherein, The forming mechanism comprises a rack one (1), a support plate (2), a support pipe (3), a plurality of hydraulic cylinders one (4), a plurality of support seats (5), a plurality of conveying shafts (6), a plurality of chain wheels (7), a plurality of hydraulic cylinders two (8), a plurality of tensioning wheels (9), a chain (10), a hydraulic cylinder three (11) and a drive motor one (12), the support plate (2) is installed on the top of the rack one (1), the support pipe (3) is rotatably installed on the support plate (2), the plurality of hydraulic cylinders one (4) are installed on the support pipe (3), the plurality of support seats (5) are respectively installed on the plurality of hydraulic cylinders one (4), the plurality of conveying shafts (6) are respectively rotatably installed on the plurality of hydraulic cylinders one (4), the plurality of chain wheels (7) are respectively installed on one end of the plurality of conveying shafts (6), the plurality of hydraulic cylinders two (8) are fixedly installed on the support plate (2), and the plurality of hydraulic cylinders two (8) are respectively located between the plurality of chain wheels (7), the plurality of tensioning wheels (9) are respectively installed on one end of the plurality of hydraulic cylinders two (8), the chain (10) is sleeved on the plurality of chain wheels (7), the hydraulic cylinder three (11) is fixedly installed on the bottom of the support plate (2), the drive motor one (12) is slidably installed on the support plate (2) through a support, and the bottom of the hydraulic cylinder three (11) is connected with the support, and the output shaft of the drive motor one (12) is connected with a group of chain wheels (7) at the bottom.
3. A PVC plastic ribbed spiral hose extrusion apparatus as claimed in claim 1, wherein, The extrusion mechanism comprises a rack two (13), a hot melting cylinder (14), a spiral conveying shaft (15), a gear ring (16), a drive motor two (17), a gear (18), an extrusion die (19) and a feeding hopper (20), the hot melting cylinder (14) is installed on the rack two (13), the spiral conveying shaft (15) is rotatably installed in the hot melting cylinder (14), the middle part of the spiral conveying shaft (15) is provided with a conveying channel, one end of the spiral conveying shaft (15) extends from the front end of the hot melting cylinder (14), the gear ring (16) is installed on one end of the spiral conveying shaft (15), the drive motor two (17) is fixedly installed on the hot melting cylinder (14), the gear (18) is installed on the output shaft of the drive motor two (17), and the gear (18) is in meshing connection with the gear ring (16), the extrusion die (19) is installed on the rear end of the hot melting cylinder (14), and the feeding hopper (20) is installed on the top of the hot melting cylinder (14).
4. A PVC plastic ribbed spiral hose extrusion apparatus as claimed in claim 3, wherein, The hot melting cylinder (14) is provided with a heating element.
5. A PVC plastic ribbed spiral hose extrusion apparatus as claimed in claim 1, wherein, The cooling mechanism comprises a water tank (21) and a circulating structure, and the circulating structure is installed on the water tank (21).
6. A PVC plastic ribbed spiral hose extrusion apparatus as claimed in claim 5, wherein, The circulating mechanism comprises a plurality of groups of supports (22), a plurality of groups of water delivery pipes I (23), a plurality of groups of spray heads (24), a circulating pump (25) and a water delivery pipe II (26), the plurality of groups of supports (22) are all installed on the top of the water tank (21), the plurality of groups of water delivery pipes I (23) are respectively installed on the plurality of groups of supports (22), the plurality of groups of spray heads (24) are respectively installed on the plurality of groups of water delivery pipes I (23), the circulating pump (25) is installed on the water tank (21), the water suction port of the circulating pump (25) is communicated with the inside of the water tank (21), the water delivery pipe II (26) is fixedly installed on the water tank (21), the plurality of groups of water delivery pipes I (23) are all communicated with the inside of the water delivery pipe II (26), and one end of the water delivery pipe II (26) is connected with the water discharge port of the circulating pump (25).
Citation Information
Patent Citations
PVC (polyvinyl chloride) antistatic plastic-rib corrugated hose production device
CN203600576U
PVC plastic rib winding pipe unit
CN210062016U