CN223532748U - Stirring device for PVC profile - Google Patents

Abstract

This utility model discloses a stirring device for PVC profiles, belonging to the field of PVC profile processing. It includes a support frame; a stirring box is mounted on the upper surface of the support frame, and a stirring cavity is formed inside the stirring box; a stirring assembly is assembled inside the stirring box. This PVC profile stirring device utilizes an external toothed stirring disc to fully agitate the PVC profile along the stroke range of a threaded screw. Simultaneously, while the stirring disc is agitating, two spirally arranged stirring strips further agitate the PVC profile. Compared to traditional single-rotation stirring, the stirring assembly of this application can agitate the PVC profile material in multiple directions, ensuring thorough mixing of different components and preventing material stratification or sedimentation. Furthermore, the spirally arranged stirring strips provide sufficient shear force and effectively push the PVC material in different directions, promoting uniform dispersion between additives and main materials, thereby significantly improving stirring efficiency and effect.

Description

Stirring device for PVC profile

Technical Field

The utility model belongs to the field of PVC profile processing, and particularly relates to a stirring device for a PVC profile.

Background

PVC profiles refer to plastic articles of various shapes and sizes made of polyvinyl chloride (PVC) material. PVC is a common plastic material, and is widely applied to a plurality of fields of buildings, furniture, electronics, automobiles and the like due to the excellent physical and chemical properties.

PVC profile stirring generally refers to the process of mixing and stirring the different raw materials and additives during the production of the PVC profile. This process is critical to ensure quality and performance of the final product.

In practical use, the conventional PVC profile is mainly stirred by using a stirring shaft and stirring blades in a rotating way, but during the stirring, all PVC profile raw materials cannot be sufficiently mixed by stirring in a single rotation direction, so that the material concentration in certain areas is too high or too low, and meanwhile, the single rotation stirring provides insufficient shearing force, so that certain materials (such as plasticizer) cannot be sufficiently mixed, and the processability of the materials is affected.

Disclosure of utility model

Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides the stirring device for the PVC profile, which has the advantages of fully stirring the PVC profile, improving stirring shearing force and ensuring uniform stirring and mixing.

In order to achieve the above purpose, the utility model provides a stirring device for PVC profiles, comprising a bracket;

a stirring box is arranged on the upper end surface of the bracket, and a stirring cavity is formed in the stirring box;

The stirring assembly comprises two bearing seats arranged in the stirring box, bearing rings are arranged in the two bearing seats, and a threaded screw rod is rotatably arranged between the two bearing rings;

A screw nut is arranged outside the threaded screw rod in a meshed manner, and a stirring fluted disc is sleeved outside the screw nut;

the screw thread lead screw both ends all protrusion are provided with a plurality of connecting axles, and a plurality of the connecting axle outside is jointly around installing two spiral stirring strips.

As a further improvement of the utility model, the two spiral stirring strips are spirally arranged and horizontally arranged along the cavity in the stirring box, the two ends of the two spiral stirring strips are arranged at the end part of the connecting shaft, the stirring fluted disc is disc-shaped and consists of a disc and a plurality of teeth, and the teeth are perpendicular to the disc and are staggered between the two adjacent teeth.

As a further improvement of the utility model, a machine box is arranged outside the bracket, the machine box is internally provided with the output end which penetrates through the stirring box and extends to be connected with one end of the threaded screw rod.

As a further improvement of the utility model, two groups of guide rod cylinders are arranged on the side face of the stirring box, the top of the stirring box is rotatably connected with a stirring box cover, and the two guide rod cylinders are respectively arranged on one side of the stirring box cover and the output end of the guide rod cylinders is connected with the stirring box cover.

As a further improvement of the utility model, the bottom of the stirring tank is provided with a drop groove in a communicating way.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

In actual use, the stirring device for the PVC profile is characterized in that through mutual motion coordination of a plurality of structures arranged in the stirring assembly, the stirring fluted disc with teeth outside can sufficiently stir the PVC profile along the travel range of the threaded screw rod, and simultaneously, when the stirring fluted disc is used for stirring, the two spiral stirring strips arranged in a spiral manner can further stir the PVC profile; compared with the traditional single-rotation stirring, the stirring assembly provided by the utility model can stir PVC profile materials in multiple directions, ensure that different components are fully mixed, avoid layering or precipitation of the materials, simultaneously provide enough shearing force by the spiral stirring strips arranged in a spiral manner, effectively push the PVC materials to different directions, and promote uniform dispersion between the additive and the main materials, so that the stirring efficiency and the stirring effect are greatly improved.

Drawings

FIG. 1 is a schematic view of the overall installation structure of the present utility model;

FIG. 2 is a schematic view of the overall installation structure of the stirring assembly of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the stirring fluted disc of the present utility model outside the feed screw nut.

In all the drawings, the same reference numerals refer to the same technical characteristics, and the device specifically comprises a bracket 1, a bracket 2, a stirring box 3, a stirring assembly 31, a bearing seat 32, a bearing ring 33, a threaded screw rod 34, a screw rod nut 35, a stirring fluted disc 36, a connecting shaft 37, a spiral stirring strip 38, a machine case 4, a falling groove 5, a guide rod cylinder 6 and a stirring box cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

1-3, A stirring device for PVC profiles comprises a bracket 1;

The upper end face of the bracket 1 is provided with a stirring box 2, and a stirring cavity is formed in the stirring box 2;

The stirring assembly 3 is assembled in the stirring box 2, wherein the stirring assembly 3 comprises two bearing seats 31 arranged in the stirring box 2, bearing rings 32 are arranged in the two bearing seats 31, and a threaded screw rod 33 is rotatably arranged between the two bearing rings 32;

A screw nut 34 is arranged outside the threaded screw 33 in a meshed manner, and a stirring fluted disc 35 is sleeved outside the screw nut 34;

The screw 33 is provided with a plurality of connecting shafts 36 at both ends in a protruding manner, and two spiral stirring strips 37 are arranged outside the connecting shafts 36 in a surrounding manner.

In this embodiment, in actual use, through the mutual motion coordination of the structures arranged in the stirring assembly 3, the stirring fluted disc 35 with teeth outside can fully stir the PVC profile along the travel range of the threaded screw rod 33, and meanwhile, when the stirring fluted disc 35 is used for stirring, the two spiral stirring strips 37 arranged in a spiral shape can further stir the PVC profile, compared with the traditional single rotation stirring, the stirring assembly 3 of the application can stir the PVC profile materials in multiple directions, ensure that different components are fully mixed, avoid layering or precipitation of the materials, and meanwhile, the spiral stirring strips 37 arranged in the spiral shape can provide enough shearing force to effectively push the PVC material to different directions, promote uniform dispersion between the additive and the main material, thereby greatly improving the stirring efficiency and stirring effect.

Specifically, referring to fig. 2-3, two spiral stirring strips 37 are both spirally arranged and horizontally arranged along the cavity inside the stirring tank 2, two ends of each spiral stirring strip 37 are both mounted at the end part of a connecting shaft 36, a stirring fluted disc 35 is disc-shaped and consists of a disc and a plurality of teeth, and the teeth are perpendicular to the disc and are staggered between two adjacent teeth.

In this embodiment, the spiral stirring bar 37 disposed in a spiral manner can effectively push the PVC material in different directions, and promote uniform dispersion between the additive and the main material, thereby greatly improving stirring efficiency and stirring effect.

Further, when the screw thread screw 33 is rotating, the screw nut 34 meshed with the screw thread screw 33 can reciprocally rotate along the travel range of the screw thread screw 33, and at this time, the PVC profile in the stirring tank 2 can be stirred through the staggered teeth formed outside the stirring fluted disc 35, and meanwhile, bubbles formed by stirring are broken, so that the stirring effect on the PVC material is improved.

Specifically, referring to fig. 2-3, a casing 38 is mounted on the outside of the bracket 1, and output ends 39,39 of the casing 38 penetrate through the stirring tank 2 and extend to be connected with one end of the threaded screw 33.

In this embodiment, the housing 38 is provided to cover 39, and the housing 39 is provided to control rotation of the screw 33.

Further, the power connection mode of the set cabinet 38 is the prior art, and the control circuit can be implemented by simple programming of those skilled in the art, which belongs to the common knowledge in the art, and only the control mode and the circuit connection will not be described in detail because the control mode and the circuit connection are used and not modified.

Specifically, referring to fig. 1-2, two groups of guide rod cylinders 5 are installed on the side face of the stirring box 2, a stirring box cover 6 is rotatably connected to the top of the stirring box 2, and the two guide rod cylinders 5 are respectively arranged on one side of the stirring box cover 6 and the output ends of the two guide rod cylinders are connected with the stirring box cover 6.

In this embodiment, the user connects the external air source to the two sets of guide rod cylinders 5, and connects the guide rod cylinders 5 to the stirring box cover 6 through the output air pressure value of the guide rod cylinders 5, at this time, the set guide rod cylinders 5 can open the stirring box cover 6, so that the stirring cavity in the stirring box 2 is exposed, then the user can pour the PVC profile raw material to be stirred into the stirring box 2, and after the raw material is poured, the stirring box cover 6 can be driven to close the stirring box 2 again.

Specifically, referring to fig. 1, the bottom of the stirring tank 2 is provided with a drop tank 4 in communication.

In this embodiment, in use, the drop chute 4 is provided to allow for the discharge of material from the mixer tank 2, thereby facilitating the collection of PVC material from the mixer tank 2 by a user.

The stirring device for the PVC profile comprises:

In actual use, a user connects external air sources to two groups of guide rod air cylinders 5, and the guide rod air cylinders 5 output an air pressure value, and at the moment, the guide rod air cylinders 5 are connected with a stirring box cover 6 to enable the stirring box cover 6 to be opened by the aid of the connection between the guide rod air cylinders 5 and the stirring box cover 6, so that a stirring cavity in the stirring box 2 is exposed, then the user can pour PVC profile raw materials to be stirred into the stirring box 2, and after the raw materials are poured, the stirring box cover 6 can be driven to be closed again;

When the user is connected with a power supply through 39, the threaded screw rod 33 is driven by 39 to rotate, and the threaded screw rod 33 can rotate along with the rotation connection between the bearing ring 32 and the threaded screw rod 33, when the threaded screw rod 33 rotates in a reciprocating manner, the screw rod nut 34 meshed with the external part of the threaded screw rod 33 can rotate in a reciprocating manner along the travel range of the threaded screw rod 33 and can move linearly, and the PVC profile in the stirring box 2 can be stirred through staggered teeth formed on the external part of the threaded screw rod, and bubbles formed by stirring are broken;

And thirdly, when the threaded screw rod 33 rotates, the threaded screw rod 33 can drive the connecting shafts 36 to rotate, and when the connecting shafts 36 rotate, the spiral stirring strips 37 which are arranged around the outside of the connecting shafts 36 can also rotate in a follow mode, so that PVC materials in the stirring box 2 are further stirred through the spiral stirring strips 37, and the PVC materials can be discharged through the falling groove 4 after the stirring of the PVC materials is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A mixing device for PVC profiles, comprising a support frame (1), characterized in that; A mixing tank (2) is installed on the upper end face of the support (1), and a mixing cavity is formed inside the mixing tank (2); The mixing tank (2) is equipped with a mixing assembly (3); wherein the mixing assembly (3) includes two bearing seats (31) disposed in the mixing tank (2), each bearing seat (31) is equipped with a bearing ring (32), and a threaded screw (33) is rotatably disposed between the two bearing rings (32); The threaded screw (33) is externally engaged with a screw nut (34), and a stirring toothed disc (35) is sleeved on the outside of the screw nut (34); Both ends of the threaded screw (33) are provided with several connecting shafts (36), and two spiral stirring strips (37) are installed around the outside of the several connecting shafts (36). 2. The stirring device for PVC profiles according to claim 1, characterized in that both spiral stirring bars (37) are spirally arranged and horizontally arranged along the internal cavity of the stirring box (2); both ends of the two spiral stirring bars (37) are installed at the end of the connecting shaft (36); the stirring toothed disc (35) is disc-shaped and consists of a disc and several teeth; the several teeth are arranged perpendicular to the disc and are staggered between adjacent teeth. 3. The mixing device for PVC profiles according to claim 1, characterized in that a housing (38) is installed outside the bracket (1), and a (39) is installed inside the housing (38), the output end of the (39) passes through the mixing tank (2) and extends to connect with one end of the threaded screw (33). 4. The mixing device for PVC profiles according to claim 1, characterized in that two sets of guide rod cylinders (5) are installed on the side of the mixing box (2); the top of the mixing box (2) is rotatably connected to the mixing box cover (6); the two guide rod cylinders (5) are respectively located on one side of the mixing box cover (6) and their output ends are connected to the mixing box cover (6). 5. The mixing device for PVC profiles according to claim 1, characterized in that a drop trough (4) is provided at the bottom of the mixing tank (2).