PVC fiber reinforced hose raw material mixing and stirring device

By designing a PVC fiber-reinforced hose raw material mixing and stirring device with a bidirectional stirring structure, the problem of low mixing degree caused by unidirectional stirring is solved, achieving a more efficient mixing effect and uniformity, and avoiding material blockage.

CN224544986UActive Publication Date: 2026-07-24WEIFANG HUAWEI PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG HUAWEI PLASTIC CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing PVC plastic mixing devices can only mix in one direction, resulting in low mixing degree and failing to meet the requirement of uniform mixing of various additives.

Method used

A device comprising a mixing cylinder, a stirring component, and a transverse stirring component was designed. It adopts a bidirectional stirring structure and achieves bidirectional mixing by driving the stirring shaft with a stirring motor and a bevel gear transmission system. The mixing uniformity is improved by combining a spiral conveyor blade and a wave bar.

Benefits of technology

It achieves bidirectional mixing and stirring, improves mixing effect and efficiency, ensures the uniformity of raw materials, avoids material blockage, and has a simple structure and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical fields of mixing equipment especially to a PVC fiber reinforced hose raw material mixing and stirring device, which can realize bidirectional mixing and stirring, improve the mixing effect and efficiency of raw materials, has simple overall structure, convenient operation and strong practicality, and comprises a mixing cylinder, a discharge pipe, a discharge valve, a supporting part, a stirring part and a transverse stirring part, the supporting part is installed at the bottom of the mixing cylinder to support the equipment, the discharge pipe is installed at the bottom end of the mixing cylinder, the discharge valve is installed on the discharge pipe, the stirring part is installed inside the mixing cylinder, the transverse stirring part is installed inside the mixing cylinder, and the input end of the transverse stirring part is connected with the stirring part.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing equipment, and in particular to a mixing and stirring device for PVC fiber reinforced hose raw materials. Background Technology

[0002] The production of PVC plastics requires the addition of a large amount of fillers, plasticizers, stabilizers, lubricants, and other auxiliary additives. During the production and processing of PVC fiber-reinforced hoses, the raw materials are mixed to facilitate subsequent processing of the homogeneous mixture. Existing technology publication number CN213166257U discloses a PVC plastic pipe raw material mixing device, including a housing. The upper side plate of the housing is rotatably connected to a rotating shaft via bearings. A stirring device is installed on the outer wall of the rotating shaft, and a cleaning device is installed near the inner wall of the housing. However, existing plastic stirring devices are basically unidirectional, meaning they can only stir vertically or horizontally. Because multiple reagents are added, unidirectional stirring results in low mixing efficiency. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a PVC fiber reinforced hose raw material mixing and stirring device that can achieve bidirectional mixing and stirring, improve the mixing effect and efficiency of raw materials, has a simple overall structure, is easy to operate, and is highly practical.

[0004] This utility model discloses a PVC fiber reinforced hose raw material mixing and stirring device, including a mixing cylinder, a discharge pipe, a discharge valve, a support component, a stirring component, and a transverse stirring component. The support component is installed at the bottom of the mixing cylinder to support the equipment. A discharge pipe with a discharge valve is installed at the bottom of the mixing cylinder. A stirring component is installed inside the mixing cylinder, and a transverse stirring component is installed inside the mixing cylinder with its input end connected to the stirring component.

[0005] Preferably, the stirring components include a stirring motor, a stirring shaft, multiple stirring crossbars, multiple sets of stirring vertical bars, multiple sets of stirring rods, and multiple connecting rods. The stirring motor is installed at the top of the mixing drum, and the stirring shaft is installed through the top of the mixing drum at the output end of the stirring motor. Multiple stirring crossbars are installed at the upper end of the stirring shaft, stirring vertical bars are installed at the bottom of the stirring crossbars, and stirring rods are installed on the stirring vertical bars. Multiple connecting rods are axially installed on the outer wall of the stirring shaft, and the other end of the connecting rods is connected to the bottom of the stirring vertical bars. When the stirring motor is started, it drives the stirring shaft to rotate, causing the multiple stirring crossbars to rotate. The stirring crossbars drive the multiple stirring vertical bars and stirring rods to rotate, thus stirring and mixing the inside of the mixing drum to ensure the mixing effect.

[0006] Preferably, the transverse stirring component includes multiple support rods, a transmission box, a driving bevel gear, multiple second stirring shafts, multiple transmission bevel gears, and multiple sets of second stirring rods. The transmission box is rotatably mounted on the middle of the outer wall of the stirring shaft. Multiple support rods are axially and evenly mounted on the bottom of the transmission box, and the bottom of the support rods is mounted on the inner wall of the mixing cylinder. The driving bevel gear is located inside the transmission box and coaxially mounted on the outer wall of the stirring shaft. Multiple second stirring shafts are axially and evenly mounted on the inner wall of the mixing cylinder. The other end of the second stirring shaft is rotatably mounted inside the transmission box and is equipped with a transmission bevel gear. The transmission bevel gear meshes with the driving bevel gear. Multiple second stirring rods are mounted on the outer wall of the second stirring shaft. When the stirring shaft rotates, it drives the driving bevel gear to rotate. The driving bevel gear drives the second stirring shaft to rotate through the transmission bevel gear. The second stirring shaft drives the multiple second stirring rods to rotate, realizing bidirectional mixing and improving the mixing purity.

[0007] Preferably, it also includes a spiral conveyor blade and a wave bar. The stirring shaft rotates through the bottom of the transmission box. The spiral conveyor blade is installed on the lower outer wall of the stirring shaft. Multiple wave bars are axially installed at the bottom of the stirring shaft. When the stirring shaft rotates, it drives the spiral conveyor blade to rotate, pushing the material and making the material flow and mix up and down, further ensuring the uniformity of the mixture. At the same time, the stirring shaft drives multiple wave bars to rotate, which agitates the bottom when discharging the material to prevent the material from clogging.

[0008] Preferably, it also includes two feed pipes, a feed hopper, and a distribution block. Two feed ports are opened at the top of the mixing cylinder, the output ends of the two feed pipes are connected to the feed ports, the input ends of the feed pipes are connected to the output ends at the bottom of the feed hopper, and a distribution block is installed inside the feed hopper. When the material is added into the feed hopper, the distribution block guides the material so that the material enters the mixing cylinder through the two feed pipes, ensuring uniform feeding of the material.

[0009] Preferably, the support component includes a support ring, multiple reinforcing ribs, and multiple support legs. The support ring is installed on the lower outer wall of the mixing cylinder. Multiple reinforcing ribs are evenly installed between the top of the support ring and the outer wall of the mixing cylinder, and multiple support legs are evenly installed at the bottom of the support ring. The support legs support the bottom of the equipment, and the support ring can ensure the support effect of the support legs on the mixing cylinder. The reinforcing ribs enhance the structural strength of the support ring and the mixing cylinder, ensuring stability.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: it includes a mixing cylinder, a discharge pipe, a discharge valve, a support component, a stirring component, and a transverse stirring component. The support component is installed at the bottom of the mixing cylinder to support the equipment. The discharge pipe is installed at the bottom end of the mixing cylinder, and the discharge valve is installed on the discharge pipe. The stirring component is installed inside the mixing cylinder, and the transverse stirring component is installed inside the mixing cylinder, with the input end of the transverse stirring component connected to the stirring component. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the isometric structure of this utility model; Figure 3 This is a front cross-sectional structural diagram of the present invention; Figure 4 This is a schematic diagram of the internal structure of this utility model; Figure 5 This is a schematic diagram of the upper cross-sectional structure of this utility model; The following are labels in the attached diagram: 1. Mixing cylinder; 2. Feed pipe; 3. Feed hopper; 4. Dividing block; 5. Support ring; 6. Reinforcing rib; 7. Support leg; 8. Discharge pipe; 9. Discharge valve; 10. Stirring motor; 11. Stirring shaft; 12. Stirring crossbar; 13. Stirring vertical bar; 14. Stirring rod; 15. Support rod; 16. Transmission box; 17. Drive bevel gear; 18. Second stirring shaft; 19. Transmission bevel gear; 20. Second stirring rod; 21. Spiral conveyor blade; 22. Wave rod; 23. Connecting rod. Detailed Implementation

[0012] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0013] like Figures 1 to 5As shown, a discharge pipe 8 is installed at the bottom of the mixing drum 1, and a discharge valve 9 is installed on the discharge pipe 8. A stirring motor 10 is installed at the top of the mixing drum 1. The output end of the stirring motor 10 passes through the top of the mixing drum 1 and is installed with a stirring shaft 11. Multiple stirring crossbars 12 are installed at the upper end of the stirring shaft 11, and stirring vertical rods 13 are installed at the bottom of the stirring crossbars 12. Stirring rods 14 are installed on the stirring vertical rods 13. Multiple connecting rods 23 are axially installed on the outer wall of the stirring shaft 11, and the other end of the connecting rods 23 is connected to the bottom of the stirring vertical rods 13. A transmission box 16 is rotatably installed in the middle of the outer wall of the stirring shaft 11. Multiple support rods 15 are axially and evenly installed at the bottom of the transmission box 16. The bottom of the support rods 15 is installed on the inner wall of the mixing drum 1. The driving bevel gear 17 is located inside the transmission box 16 and is coaxially installed on the outer wall of the stirring shaft 11. Multiple second stirring shafts 18 are axially and evenly installed on the outer wall of the mixing shaft 11. On the inner wall of the mixing cylinder 1, the other end of the second stirring shaft 18 is rotatably installed inside the transmission box 16 and a transmission bevel gear 19 is installed. The transmission bevel gear 19 meshes with the drive bevel gear 17. Multiple second stirring rods 20 are installed on the outer wall of the second stirring shaft 18. The stirring shaft 11 rotates through the bottom of the transmission box 16. The spiral conveying blade 21 is installed on the lower outer wall of the stirring shaft 11. Multiple oscillating rods 22 are axially installed at the bottom of the stirring shaft 11. Two feed ports are opened at the top of the mixing cylinder 1. The output ends of the two feed pipes 2 are connected to the feed ports. The input end of the feed pipes 2 is connected to the bottom output end of the feed hopper 3. A material distribution block 4 is installed inside the feed hopper 3. A support ring 5 is installed on the lower outer wall of the mixing cylinder 1. Multiple reinforcing ribs 6 are evenly installed between the top of the support ring 5 and the outer wall of the mixing cylinder 1. Multiple support legs 7 are evenly installed at the bottom of the support ring 5. The bottom of the equipment is supported by support legs 7, and support ring 5 ensures the support effect of support legs 7 on mixing cylinder 1. Reinforcing ribs 6 enhance the structural strength of support ring 5 and mixing cylinder 1, ensuring stability. Material is added into the feed hopper 3, and the material is guided by the material distribution block 4, so that the material enters the mixing cylinder 1 through the two feed pipes 2, ensuring uniform feeding. The stirring motor 10 is started to drive the stirring shaft 11 to rotate, causing multiple stirring crossbars 12 to rotate. The stirring crossbars 12 drive multiple stirring vertical bars 13 and stirring rods 14 to rotate, stirring and mixing inside the mixing cylinder 1, ensuring the mixing effect. When the stirring shaft 11 rotates, it drives the active bevel gear 17 to rotate, and the active bevel gear 17 transmits through... The moving bevel gear 19 drives the second stirring shaft 18 to rotate, and the second stirring shaft 18 drives multiple second stirring rods 20 to rotate, realizing bidirectional mixing and improving the mixing purity. When the stirring shaft 11 rotates, it drives the active bevel gear 17 to rotate, and the active bevel gear 17 drives the second stirring shaft 18 to rotate through the transmission bevel gear 19. The second stirring shaft 18 drives multiple second stirring rods 20 to rotate, realizing bidirectional mixing and improving the mixing purity. When the stirring shaft 11 rotates, it drives the spiral conveyor blades 21 to rotate, pushing the material and making the material flow and mix from top to bottom, further ensuring the uniformity of the mixture. At the same time, the stirring shaft 11 drives multiple oscillating rods 22 to rotate, which agitates the bottom when discharging the material to prevent the material from clogging.

[0014] like Figures 1 to 5 As shown, this utility model discloses a PVC fiber reinforced hose raw material mixing and stirring device. During operation, the material is added into the feed hopper 3, guided by the material distribution block 4, and enters the mixing cylinder 1 through two feed pipes 2. The stirring motor 10 is started, driving the stirring shaft 11 to rotate, causing multiple stirring horizontal bars 12 to rotate. The stirring horizontal bars 12 drive multiple stirring vertical bars 13 and stirring rods 14 to rotate, mixing the contents of the mixing cylinder 1. The rotation of the stirring shaft 11 drives the active bevel gear 17 to rotate, which in turn drives the second stirring shaft 18 to rotate via the transmission bevel gear 19. The second stirring shaft 18 drives multiple second stirring rods 20 to rotate, achieving bidirectional mixing. The rotation of the stirring shaft 11 also drives the spiral conveyor blades 21 to rotate, pushing the material and ensuring its upward and downward flow for mixing, further guaranteeing the uniformity of the mixture. Simultaneously, the stirring shaft 11 drives multiple oscillating rods 22 to rotate, agitating the bottom during discharge to prevent material blockage.

[0015] The stirring motor 10 of the PVC fiber reinforced hose raw material mixing and stirring device of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technical personnel in this field.

[0016] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A mixing and stirring device for PVC fiber reinforced hose raw materials, characterized in that, The equipment includes a mixing cylinder (1), a discharge pipe (8), a discharge valve (9), a support component, a stirring component, and a horizontal stirring component. The bottom of the mixing cylinder (1) is equipped with a support component to support the equipment. The bottom of the mixing cylinder (1) is equipped with a discharge pipe (8), and a discharge valve (9) is installed on the discharge pipe (8). The mixing cylinder (1) is equipped with a stirring component. The horizontal stirring component is installed inside the mixing cylinder (1), and the input end of the horizontal stirring component is connected to the stirring component. The top of the mixing cylinder (1) has two feed ports. The output ends of the two feed pipes (2) are connected to the feed ports. The input end of the feed pipes (2) is connected to the bottom output end of the feed hopper (3). The feed hopper (3) is equipped with a material distribution block (4). The stirring components include a stirring motor (10), a stirring shaft (11), multiple stirring crossbars (12), multiple sets of stirring vertical bars (13), multiple sets of stirring rods (14), and multiple connecting rods (23). The stirring motor (10) is installed at the top of the mixing cylinder (1). The output end of the stirring motor (10) passes through the top of the mixing cylinder (1) and is installed with the stirring shaft (11). Multiple stirring crossbars (12) are installed at the upper end of the stirring shaft (11). Stirring vertical bars (13) are installed at the bottom of the stirring crossbars (12). Stirring rods (14) are installed on the stirring vertical bars (13). Multiple connecting rods (23) are axially installed on the outer wall of the stirring shaft (11). The other end of the connecting rod (23) is connected to the bottom of the stirring vertical bars (13). The transverse stirring component includes multiple support rods (15), a transmission box (16), a drive bevel gear (17), multiple second stirring shafts (18), multiple drive bevel gears (19), and multiple sets of second stirring rods (20). The transmission box (16) is rotatably mounted in the middle of the outer wall of the stirring shaft (11). Multiple support rods (15) are axially and evenly mounted on the bottom of the transmission box (16). The bottom of the support rods (15) is mounted on the inner wall of the mixing cylinder (1). The drive bevel gear (17) is located inside the transmission box (16) and is coaxially mounted on the outer wall of the stirring shaft (11). Multiple second stirring shafts (18) are axially and evenly mounted on the inner wall of the mixing cylinder (1). The other end of the second stirring shaft (18) is rotatably mounted inside the transmission box (16) and is equipped with a drive bevel gear (19). The drive bevel gear (19) meshes with the drive bevel gear (17). Multiple second stirring rods (20) are mounted on the outer wall of the second stirring shaft (18). The support components include a support ring (5), multiple reinforcing ribs (6) and multiple support legs (7). The support ring (5) is installed on the lower outer wall of the mixing cylinder (1). Multiple reinforcing ribs (6) are evenly installed between the top of the support ring (5) and the outer wall of the mixing cylinder (1). Multiple support legs (7) are evenly installed at the bottom of the support ring (5).

2. The PVC fiber reinforced hose raw material mixing and stirring device as described in claim 1, characterized in that, It also includes a spiral conveyor blade (21) and a wave bar (22). The stirring shaft (11) rotates through the bottom of the transmission box (16). The spiral conveyor blade (21) is installed on the lower outer wall of the stirring shaft (11). Multiple wave bars (22) are axially installed at the bottom of the stirring shaft (11).