Stone plastic floor mixing extrusion equipment

By designing stone plastic floor blending and extrusion equipment, batch guides and mixing components are used to achieve batch guides and mixing of PVC raw materials, and heating and stirring through double helix guide shafts, the problems of difficulty in diversion of PVC particles and low processing efficiency in existing equipment are solved, and efficient and stable raw material processing and product quality are achieved.

CN115570694BActive Publication Date: 2025-05-16ZHEJIANG OURAI NEW MATERIAL CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210939154.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2025-05-16
Estimated Expiration
2042-11-23

AI Technical Summary

Technical Problem

During the use of existing stone plastic floor processing equipment, PVC particles are difficult to divert, easily block the inlet of the extrusion equipment, and difficult to divert them in batches, resulting in low processing efficiency and unstable product quality.

Method used

A stone plastic floor blending extrusion equipment is designed, including a feed box, a mixing box and an extruder. By setting batch guides and mixing components in the feed box, batch guides and mixing of PVC raw materials are realized, and heated and stirred through a double helix guide shaft to ensure the uniformity of the raw materials.

Benefits of technology

Through the design of this equipment, it is possible to effectively divert and mix PVC raw materials, avoid blockage, improve processing efficiency, and ensure the stability of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115570694B_ABST
    Figure CN115570694B_ABST
Patent Text Reader

Abstract

The invention relates to a stone plastic floor blending extrusion device. A user first puts PVC raw materials into a feed box, and then passes through a batch guide to facilitate the PVC raw materials to be delivered to the inside of a mixing box in batches. A mixing component is used to knock and vibrate a cloth bag, so that the PVC raw materials inside the cloth bag vibrate, and the PVC raw materials are mixed. The PVC raw materials enter the inside of an extruder along with the vibration of the cloth bag, and the PVC raw materials are heated and guided by the rotation of a double-helix guide shaft. At the same time, stirring and mixing are used to ensure the uniformity of the extruded raw materials.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of stone plastic floor processing, and in particular relates to a stone plastic floor blending extrusion device. Background Art

[0002] Flooring, which is the surface layer of the ground or floor of a house, is made of wood or other materials. There are many types of flooring. According to the structure, there are: solid wood flooring, laminate wood flooring, three-layer solid wood composite flooring, bamboo wood flooring, anti-corrosion flooring, cork flooring and the most popular multi-layer solid wood composite flooring.

[0003] Stone plastic floor is also called stone plastic floor tile. The formal name should be "PVC sheet floor". It is a new type of floor decoration material developed through high-quality and high-tech research. It uses stone powder to form a solid base with high density and high fiber mesh structure. The surface is covered with a super wear-resistant polymer PVC wear-resistant layer. It is processed through hundreds of processes.

[0004] Stone plastic floor is also called stone plastic floor tile. The formal name should be "PVC sheet floor". It is a new type of floor decoration material developed through high-quality and high-tech research. It uses pebble powder to form a solid base with high density and high fiber mesh structure, and the surface is covered with a super wear-resistant polymer PVC wear-resistant layer. It is processed through hundreds of processes. The product has realistic and beautiful texture, super wear resistance, and a bright and non-slip surface.

[0005] In the process of stone plastic floor processing, the raw material PVC particles need to be melted and a certain amount of curing agent is added, and then extruded through the extrusion equipment. However, in the use of common extrusion equipment, the PVC particle machine is not convenient for diversion, and the entrance of the extrusion equipment is blocked all at once, and it is difficult to divert the PVC particles in batches. Therefore, people's requirements for stone plastic floor blending extrusion equipment will be more stringent. Summary of the invention

[0006] The purpose of the present invention is to provide a stone plastic floor blending extrusion device in order to solve the above problems.

[0007] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0008] The stone plastic floor blending extrusion equipment comprises a feed box, a mixing box and an extruder from top to bottom, wherein the feed box, the mixing box and the extruder are interconnected, a batch guide for guiding raw material particles is arranged inside the feed box, a cloth bag is arranged at the bottom of the feed box, the cloth bag is arranged between the discharge part of the feed box and the feed end of the extruder, a mixing assembly for directing the mixed material is arranged outside the cloth bag, a double-helix guide shaft is arranged inside the extruder, and a driving end of the double-helix guide shaft is connected to the output end of the driving motor;

[0009] When in use, the user first puts the PVC raw material into the feed box, and then passes through the batch guide to facilitate the delivery of the PVC raw material to the mixing box in batches. The mixing component is used to knock and vibrate the cloth bag, so that the PVC raw material inside the cloth bag vibrates, and the PVC raw material is mixed. Along with the vibration of the cloth bag, the PVC raw material enters the extruder, and the PVC raw material is heated and guided by the rotation of the double-helix guide shaft. At the same time, stirring and mixing are used to ensure the uniformity of the extruded raw material.

[0010] The batch guide member comprises a guide plate, and guide components arranged in an inclined shape are symmetrically arranged on the left and right sides of the guide plate;

[0011] The guide plate is a triangular prism structure, the guide plate is located at the center of the feed box, and the guide plate is detachably arranged inside the feed box;

[0012] Before use, the user first pours the raw materials into the feed box. The raw materials first contact the guide plate. After the guide plate is broken, the raw materials are conveniently divided into two parts. The raw materials are pressed on the guide component. Due to the sliding of the guide component, the raw materials are screened in batches and guided, which corresponds to the mixing component described below.

[0013] As a further optimization scheme of the present invention, the guide assembly includes a rotating rod, an elliptical block is obliquely provided at the middle position of the rotating rod, annular grooves are provided on both side surfaces of the elliptical block, balls are provided in the annular grooves, a connecting rod is provided on the ball, a sliding rod is provided on the top of the connecting rod, a buffer plate is provided on the sliding rod, and a through hole is provided on the buffer plate.

[0014] When in use, the user drives the rotating rod, and the rotation of the rotating rod causes the elliptical block to rotate. At this time, the elliptical block will move in the horizontal plane, and at this time, it drives the sliding rod to slide inside the feed box. At this time, the buffer plate will slide. Since there are several groups of through holes on the buffer plate, the raw materials will pass through the through holes and slide on the surface of the buffer plate to the inside of the mixing component to achieve mixing.

[0015] As a further optimization scheme of the present invention, the mixing assembly includes an eccentric block, a knocking block is arranged on one side of the eccentric block, one end of the knocking block faces the eccentric block, and the other end of the knocking block is provided with a rotating shaft, a connecting end rod is fixedly provided on the rotating shaft, a mounting fork is provided at the free end of the connecting end rod, a docking rod is rotatably provided on the mounting fork, the middle part of the docking rod is rotatably arranged inside the mixing box, and a knocking rod is provided at the free end of the docking rod.

[0016] When in use, the user starts the driving motor connected to the rear side of the eccentric block. Under the rotation of the eccentric block, the knocking block, the rotating shaft, the connecting rod, the mounting fork and the docking rod are linked. At this time, the knocking rod knocks the cloth bag, thereby vibrating the PVC raw materials inside the cloth bag, thereby achieving mixing of the PVC raw materials.

[0017] As a further optimization solution of the present invention, the eccentric block is connected to the output end of the driving motor and is eccentrically arranged therewith, and the eccentric block is an elliptical structure.

[0018] As a further optimization solution of the present invention, a clockwork spring is provided at the connection between the knocking block and the rotating shaft, and the knocking rod is supported by metal iron.

[0019] As a further optimization solution of the present invention, the mixing components are provided with several groups on the outside of the cloth bag, and the cloth bag is made of cotton.

[0020] As a further optimization solution of the present invention, the elliptical blocks are eccentrically arranged with respect to the rotating rod, and there is an angle between the elliptical blocks and the rotating rod in the horizontal plane, and the elliptical blocks are arranged in several groups on the rotating rod.

[0021] As a further optimization solution of the present invention, the sliding rod is slidably arranged inside the feed box through a connecting rod, and the connecting rod is provided with at least two groups.

[0022] As a further optimization solution of the present invention, the buffer plate is arranged to be inclined, and the inclination range is 0-45 degrees, and the buffer plate and the slide rod are detachably arranged.

[0023] As a further optimization solution of the present invention, a plurality of groups of penetration holes are arranged inside the buffer plate, and the buffer plate is made of stainless steel.

[0024] As a further optimization solution of the present invention, the cross-section of the annular groove is an elliptical structure.

[0025] The beneficial effect of the present invention is that the user first puts the PVC raw material into the inside of the feed box, and then the PVC raw material is sent to the inside of the mixing box in batches through the batch guide. The mixing component is used to knock and vibrate the cloth bag, so that the PVC raw material inside the cloth bag is vibrated, and the PVC raw material is mixed. Along with the vibration of the cloth bag, the PVC raw material enters the inside of the extruder, and the PVC raw material is heated and guided by the rotation of the double-helix guide shaft. At the same time, stirring and mixing are used to ensure the uniformity of the extruded raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the top-down axial structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the main cross-sectional axial structure of the present invention;

[0028] Figure 3 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0029] Figure 4 It is a schematic diagram of the main visual axis side structure of the batch guide member of the present invention;

[0030] Figure 5 It is a schematic diagram of the main visual axis side structure of the guide assembly of the present invention;

[0031] Figure 6 It is a schematic diagram of the main visual axis side structure of the cloth bag and the mixing assembly connected in the present invention;

[0032] Figure 7 It is a schematic diagram of the main visual axis side structure of the mixing component of the present invention.

[0033] In the figure: 1. feed box; 2. mixing box; 3. extruder; 4. batch guide; 41. guide plate; 42. guide assembly; 421. rotating rod; 422. elliptical block; 423. annular groove; 424. ball; 425. connecting rod; 426. sliding rod; 427. buffer plate; 428. penetration hole; 5. cloth bag; 6. mixing assembly; 61. eccentric block; 62. knocking block; 63. rotating shaft; 64. connecting end rod; 65. mounting fork; 66. docking rod; 67. knocking rod; 7. double spiral guide shaft; 8. driving motor. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0035] Example

[0036] like Figure 1-3 As shown, the stone plastic floor blending extrusion equipment includes a feed box 1, a mixing box 2 and an extruder 3 from top to bottom, the feed box 1, the mixing box 2 and the extruder 3 are connected to each other, the feed box 1 is provided with a batch guide 4 for guiding raw material particles, the bottom of the feed box 1 is provided with a cloth bag 5, the cloth bag 5 is arranged between the discharge part of the feed box 1 and the feed end of the extruder 3, the outside of the cloth bag 5 is provided with a mixing component 6 for directing the mixed material, the inside of the extruder 3 is provided with a double helical guide shaft 7, and the driving end of the double helical guide shaft 7 is connected to the output end of the driving motor 8;

[0037] When in use, the user first puts the PVC raw material into the feed box 1, and then passes through the batch guide 4 to facilitate the delivery of the PVC raw material to the mixing box 2 in batches. The mixing component 6 is used to knock and vibrate the cloth bag 5, so that the PVC raw material inside the cloth bag 5 vibrates, and the PVC raw material is mixed. Along with the vibration of the cloth bag 5, the PVC raw material enters the extruder 3, and the double-helix guide shaft 7 rotates to heat and guide the PVC raw material. At the same time, stirring and mixing are used to ensure the uniformity of the extruded raw material.

[0038] like Figure 4 As shown, the batch guide member 4 includes a guide plate 41, and guide components 42 arranged in an inclined shape are symmetrically arranged on the left and right sides of the guide plate 41;

[0039] The guide plate 41 is a triangular prism structure, and is located at the center of the feed box 1. The guide plate 41 is detachably disposed inside the feed box 1.

[0040] Before use, the user first pours the raw materials into the feed box 1. The raw materials first contact the guide plate 41. After the guide plate 41 is broken, the raw materials are conveniently divided into two parts, and the raw materials are pressed on the guide component 42. Since the guide component 42 slides, the raw materials are screened in batches and guided, which corresponds to the mixing component 6 described below.

[0041] like Figure 5 As shown, the guide assembly 42 includes a rotating rod 421, an elliptical block 422 is obliquely provided at the middle position of the rotating rod 421, annular grooves 423 are provided on both side surfaces of the elliptical block 422, a ball 424 is provided in the annular groove 423, a connecting rod 425 is provided on the ball 424, a sliding rod 426 is provided on the top of the connecting rod 425, a buffer plate 427 is provided on the sliding rod 426, and a through hole 428 is provided on the buffer plate 427.

[0042] During use, the user drives the rotating rod 421, and the rotation of the rotating rod 421 causes the elliptical block 422 to rotate. At this time, the elliptical block 422 will be displaced in the horizontal plane, and at this time, the sliding rod 426 will be driven to slide inside the feed box 1. At this time, the buffer plate 427 will slide. Since a plurality of through holes 428 are provided on the buffer plate 427, the raw materials will pass through the through holes 428 and slide on the surface of the buffer plate 427 to the inside of the mixing component 6 to achieve a mixing effect.

[0043] like Figure 6-7As shown, the mixing assembly 6 includes an eccentric block 61, a knocking block 62 is arranged on one side of the eccentric block 61, one end of the knocking block 62 faces the eccentric block 61, and the other end of the knocking block 62 is provided with a rotating shaft 63, a connecting end rod 64 is fixedly provided on the rotating shaft 63, a mounting fork 65 is provided at the free end of the connecting end rod 64, a docking rod 66 is rotatably provided on the mounting fork 65, the middle part of the docking rod 66 is rotatably arranged inside the mixing box 2, and a knocking rod 67 is provided at the free end of the docking rod 66.

[0044] When in use, the user starts the driving motor connected to the rear side of the eccentric block 61. Under the rotation of the eccentric block 61, the knocking block 62, the rotating shaft 63, the connecting end rod 64, the mounting fork 65 and the docking rod 66 are linked. At this time, the knocking rod 67 knocks the cloth bag 5, thereby vibrating the PVC raw materials inside the cloth bag 5, thereby achieving mixing of the PVC raw materials.

[0045] The eccentric block 61 is connected to the output end of the driving motor and is eccentrically arranged therewith. The eccentric block 61 is an elliptical structure.

[0046] A spring is provided at the connection between the striking block 62 and the rotating shaft 63, and the striking rod 67 is supported by metal iron.

[0047] A plurality of mixing components 6 are arranged on the outside of the cloth bag 5, and the cloth bag 5 is made of cotton.

[0048] The elliptical block 422 is eccentrically arranged with respect to the rotating rod 421 , and an angle is formed between the elliptical block 422 and the rotating rod 421 on a horizontal plane. A plurality of groups of elliptical blocks 422 are arranged on the rotating rod 421 .

[0049] The sliding rod 426 is slidably arranged inside the feed box 1 through the connecting rod 425, and at least two groups of connecting rods 425 are provided.

[0050] The buffer plate 427 is tilted in a range of 0-45 degrees, and the buffer plate 427 and the slide bar 426 are detachably disposed.

[0051] The penetration holes 428 are arranged in groups inside the buffer plate 427, and the buffer plate 427 is made of stainless steel.

[0052] The cross section of the annular groove 423 is an elliptical structure.

[0053] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. Stone plastic floor blending extrusion equipment, characterized by: The invention comprises, from top to bottom, a feed box (1), a mixing box (2) and an extruder (3), wherein the feed box (1), the mixing box (2) and the extruder (3) are interconnected, a batch guide (4) for guiding raw material particles is provided inside the feed box (1), a cloth bag (5) is provided at the bottom of the feed box (1), the cloth bag (5) is arranged between the discharge portion of the feed box (1) and the feed end of the extruder (3), a mixing assembly (6) for orienting the mixed material is provided outside the cloth bag (5), a double helical guide shaft (7) is provided inside the extruder (3), and a driving end of the double helical guide shaft (7) is connected to the output end of a driving motor (8); The batch guide member (4) comprises a guide plate (41), and guide components (42) are symmetrically arranged on the left and right sides of the guide plate (41) and arranged in an inclined shape; The guide plate (41) is a triangular prism structure, the guide plate (41) is located at the exact center of the feed box (1), and the guide plate (41) is detachably arranged inside the feed box (1); The guide assembly (42) comprises a rotating rod (421), an elliptical block (422) is obliquely provided at the middle of the rotating rod (421), an annular groove (423) is provided on both side surfaces of the elliptical block (422), a ball (424) is provided in the annular groove (423), a connecting rod (425) is provided on the ball (424), a sliding rod (426) is provided on the top of the connecting rod (425), a buffer plate (427) is provided on the sliding rod (426), and a through hole (428) is provided on the buffer plate (427); The mixing assembly (6) comprises an eccentric block (61), a knocking block (62) is arranged on one side of the eccentric block (61), one end of the knocking block (62) faces the eccentric block (61), and the other end of the knocking block (62) is provided with a rotating shaft (63), a connecting end rod (64) is fixedly arranged on the rotating shaft (63), a mounting fork (65) is arranged at the free end of the connecting end rod (64), a docking rod (66) is rotatably arranged on the mounting fork (65), the middle part of the docking rod (66) is rotatably arranged inside the mixing box (2), and a knocking rod (67) is arranged at the free end of the docking rod (66).

2. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The eccentric block (61) is connected to the output end of the driving motor and is eccentrically arranged therewith; the eccentric block (61) is an elliptical structure.

3. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: A spring is provided at the connection between the knocking block (62) and the rotating shaft (63), and the knocking rod (67) is made of metal iron.

4. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The mixing components (6) are arranged in a plurality of groups on the outside of the cloth bag (5), and the cloth bag (5) is made of cotton.

5. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The elliptical block (422) and the rotating rod (421) are eccentrically arranged, and an angle exists between the elliptical block (422) and the rotating rod (421) on a horizontal plane. A plurality of groups of the elliptical blocks (422) are arranged on the rotating rod (421).

6. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The sliding rod (426) is slidably arranged inside the feed box (1) via the connecting rod (425), and at least two groups of the connecting rod (425) are provided.

7. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The buffer plate (427) is arranged to be inclined, and the inclination range is 0-45 degrees. The buffer plate (427) and the slide bar (426) are detachably arranged.

8. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The penetration holes (428) are arranged in a plurality of groups inside the buffer plate (427), and the buffer plate (427) is made of stainless steel.

9. The stone plastic floor blending extrusion equipment according to claim 1, characterized in that: The cross-section of the annular groove (423) is an elliptical structure.

Citation Information

Patent Citations

  • Plastic extruder feeding device capable of evenly mixing materials and preventing vibration

    CN108145944A

  • Mixing and forming mechanism for extruder processing

    CN113001939A