A rapid cooling and shaping device for stone plastic flooring

By designing a rapid cooling and shaping device for stone plastic flooring, using a cooling frame and bottom cooling mechanism, combined with a hydraulic lifter and sealing plate, uniform cooling of the stone plastic flooring is achieved, solving the warping and delamination problems caused by uneven cooling, reducing the risk of coolant leakage and improving production efficiency.

CN224426171UActive Publication Date: 2026-06-30JIANGSU CHENGHENG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENGHENG NEW MATERIAL TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Large-sized stone plastic flooring is prone to uneven cooling during the air-cooling process, which can lead to warping and delamination.

Method used

A rapid cooling and shaping device for stone plastic flooring was designed. It adopts a cooling frame and a bottom cooling mechanism, combined with a hydraulic lifter and a sealing plate. It is connected to a circulating heat exchanger through a coolant circulation hole to achieve semi-immersion constant temperature cooling of the stone plastic flooring, and uses heat-conducting fins to improve heat exchange efficiency.

Benefits of technology

It achieves uniform cooling of stone plastic flooring, reduces warping and delamination, reduces the risk of coolant leakage, lowers production costs, and improves cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a rapid cooling and shaping device for stone plastic flooring, comprising: a cooling frame, wherein a cooling tank for placing the stone plastic flooring is provided inside the cooling frame, and the cooling frame is connected to a frame via a first reciprocating drive mechanism; a bottom cooling mechanism, comprising an array of movable slots arranged at the bottom of the cooling tank, wherein a sealing plate is slidably connected within the movable slot; and an array of coolant circulation holes arranged within the cooling frame, wherein the coolant circulation holes penetrate the inner wall of each movable slot and communicate with the movable slot, wherein manifolds are provided on both sides of the cooling frame, and the two ends of the coolant circulation holes are connected to a circulating heat exchanger via the manifolds; and a top cooling mechanism, comprising a cooling box, wherein a cooling plate is provided at the front end of the cooling box, and a cooling chamber for circulating heat exchange to the cooling plate is provided inside the cooling box, the cooling box is connected to the frame via a second reciprocating drive mechanism, and the cooling plate of the cooling box is pushed into the embedding slot via the second reciprocating drive mechanism.
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Description

Technical Field

[0001] This utility model relates to a rapid cooling and shaping device for stone-plastic flooring, belonging to the field of flooring manufacturing equipment. Background Technology

[0002] Large-sized stone plastic flooring may experience uneven cooling and localized deformation due to high internal thermal stress. This can lead to warping and delamination of the flooring after cooling. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the technical problems in the prior art and provide a rapid cooling and shaping device for stone plastic flooring.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A rapid cooling and shaping device for stone-plastic flooring includes:

[0006] The cooling frame contains a cooling tank for placing the stone plastic flooring, and the cooling frame is connected to the frame via a first reciprocating drive mechanism.

[0007] The bottom cooling mechanism includes an array of movable slots arranged at the bottom of the cooling tank, with a sealing plate slidably connected inside the movable slots. The sealing plate floats along the movable slots via a first reciprocating drive mechanism. It also includes an array of coolant circulation holes arranged in the cooling frame. The coolant circulation holes penetrate the inner wall of each movable slot and communicate with the movable slots. A manifold is provided on both sides of the cooling frame, and the two ends of the coolant circulation holes are connected to the circulating heat exchanger through the manifold.

[0008] The top cooling mechanism includes a cooling box with a cooling plate at the front end. The cooling box contains a cooling chamber for circulating heat exchange to the cooling plate. The cooling box is connected to the frame via a second reciprocating drive mechanism, and the cooling plate of the cooling box is pushed into the mounting slot via the second reciprocating drive mechanism.

[0009] As a further improvement of this utility model, the frame includes a support base, the first reciprocating drive mechanism includes at least two sets of first hydraulic lifters disposed at both ends of the support base in the lateral direction, and a number of push rods are also arranged in an array on the support base, the push rods passing through the bottom of the cooling frame and connected to the bottom of the sealing plate.

[0010] As a further improvement of this utility model, a number of inlay grooves are arranged in an array at the bottom of the cooling frame, and a number of sealing sleeves are arranged in an array at the bottom of the inlay grooves, with the sealing sleeves and the push rod in sliding sealing contact.

[0011] As a further improvement of this utility model, a number of insert blocks corresponding to the insert groove are arranged in a linear array on the support base, and a buffer plate for contacting the sealing sleeve is provided on the top of the insert block.

[0012] As a further improvement of this utility model, the manifold includes a connecting square tube disposed at the end of the cooling frame, the side of the square tube being sealed to the cooling frame, the side of the square tube being provided with a connecting opening communicating with the coolant circulation hole, the coolant circulation hole being open at the end of the cooling frame; the connecting square tube is connected to the circulating heat exchanger.

[0013] As a further improvement of this utility model, a fixing sleeve is connected to the connection opening by a thread. A limit ring is provided at one end of the fixing sleeve. The square tube is pressed against the side wall of the cooling frame by the limit ring. The square tube and the coolant circulation hole are connected by a through hole provided in the middle of the fixing sleeve.

[0014] As a further improvement of this utility model, a number of heat-conducting fins are arranged in an array inside the cooling box. The bottom of the heat-conducting fins is welded and fixed to the cooling plate, and a number of flow openings for coolant to pass through are arranged in an array on the heat-conducting fins.

[0015] As a further improvement of this utility model, several connecting shafts perpendicular to the heat-conducting fins are arranged in an array inside the cooling box. The connecting shafts pass through each heat-conducting fin and are fixed to the heat-conducting fins. Both ends of the connecting shafts are fixed to the inner wall of the cooling chamber.

[0016] The beneficial effects of this utility model are:

[0017] 1. This utility model provides a device that can partially immerse the stone plastic flooring in a constant temperature cooling liquid for circulating cooling. While compressing, the stone plastic flooring is cooled at a constant temperature, reducing the problem of delamination or deformation caused by uneven air cooling.

[0018] 2. The use of a hydraulic floating seat structure reduces the number of hydraulic structures required for unified propulsion, thereby lowering costs. Furthermore, the use of several rigid push rods improves consistency.

[0019] 3. The sealing sleeve structure reduces the potential damage to the push rod caused by the up-and-down floating vibration of the cooling frame, and also reduces the possibility of coolant leakage from the sliding connection of the push rod.

[0020] 4. The inlay block can provide stable support for the cooling frame after it retracts, so that the stone plastic flooring will not bring radial load to the hydraulic mechanism and push rod during placement.

[0021] 5. Connecting square tube structures is simpler and has a lower probability of leakage compared to using exposed tube arrays.

[0022] 6. The fixed sleeve structure not only improves the connection strength of the square tube, but also reduces the possibility of coolant leakage from the gap between the square tube and the cooling frame.

[0023] 7. Heat-conducting fins can improve the heat exchange efficiency of the cooling plate.

[0024] 8. The connecting shaft can ensure the connection strength of each heat-conducting fin and reduce the possibility of cooling fins falling off due to vibration. Attached Figure Description

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Figure 1 This is a cross-sectional schematic diagram of the present invention;

[0027] Figure 2 This is a top view of the cooling frame.

[0028] In the diagram: 1. Cooling frame; 2. Cooling tank; 3. Movable tank; 4. Coolant circulation hole; 5. Connecting square tube; 6. Fixing sleeve; 7. Bottom connecting pipe; 8. Sealing plate; 9. Support base; 10. First hydraulic lifter; 11. Push rod; 12. Inlay block; 13. Buffer plate; 14. Inlay groove; 15. Sealing sleeve; 16. Top hanging rod; 17. Second hydraulic lifter; 18. Cooling box; 19. Cooling plate; 20. Top hanging plate; 21. Heat-conducting fins; 22. Flow opening; 23. Connecting shaft; 24. Cooling chamber. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] The purpose of this invention is to provide a rapid cooling and shaping device for stone plastic flooring. Through a unique structural design, it achieves efficient and uniform cooling of stone plastic flooring, reduces production costs, and minimizes the risk of coolant leakage.

[0031] The rapid cooling and shaping equipment for stone plastic flooring of this utility model mainly includes a cooling frame 1, a bottom cooling mechanism, and a top cooling mechanism. The cooling frame 1 is provided with a cooling tank 2 for placing the stone plastic flooring, and the cooling frame 1 is connected to the frame through a first reciprocating drive mechanism.

[0032] like Figure 1The frame includes a support base 9. The first reciprocating drive mechanism includes two sets of first hydraulic lifters 10 disposed at the two transverse ends of the support base 9. Several push rods 11 are also arranged in an array on the support base 9, passing through the bottom of the cooling frame 1 and connecting to the bottom of the sealing plate 8. Several inlay grooves 14 are arranged in an array at the bottom of the cooling frame 1, and several sealing sleeves 15 are arranged in an array at the bottom of the inlay grooves 14, with the sealing sleeves 15 in sliding sealing contact with the push rods 11. Several inlay blocks 12 corresponding to the inlay grooves 14 are arranged in a linear array on the support base 9, and the top of each inlay block 12 is provided with a buffer plate 13 for contacting the sealing sleeve 15.

[0033] like Figure 1 and Figure 2 The bottom cooling mechanism includes several movable slots 3 arrayed at the bottom of the cooling tank 2. A sealing plate 8 is slidably connected within each movable slot 3, and the sealing plate 8 floats along the movable slot 3 via a first reciprocating drive mechanism. It also includes coolant circulation holes 4 arrayed within the cooling frame 1. The coolant circulation holes 4 penetrate the inner wall of each movable slot 3 and communicate with it. Manifolds are provided on both sides of the cooling frame 1, and the two ends of the coolant circulation holes 4 are connected to the circulating heat exchanger via the manifolds. The manifolds include a connecting square tube 5 located at the end of the cooling frame 1. The side of the square tube is sealed to the cooling frame 1, and the side of the square tube has a connection opening communicating with the coolant circulation holes 4. The coolant circulation holes 4 are open at the end of the cooling frame 1. The connecting square tube 5 is connected to the circulating heat exchanger via a bottom connecting pipe 7. A fixing sleeve 6 is threaded onto the connection opening. One end of the fixing sleeve 6 has a limit ring, and the square tube is pressed against the side wall of the cooling frame 1 by the limit ring. The square tube and the coolant circulation holes 4 are connected via a through hole located in the middle of the fixing sleeve 6.

[0034] like Figure 1 The top cooling mechanism includes a cooling box 18 with a cooling plate 19 at its front end. The cooling box 18 contains a cooling chamber 24 for circulating heat exchange with the cooling plate 19. The frame includes a top suspension rod 16 at the top, connected to a top suspension plate 20 via a second hydraulic lifter 17. The top suspension plate 20 is fixed to the top of the cooling box 18. The cooling plate 19 of the cooling box 18 is pushed into the mounting groove 14 via the second hydraulic lifter 17. Several heat-conducting fins 21 are arranged in an array within the cooling box 18. The bottom of each heat-conducting fin 21 is welded and fixed to the cooling plate 19. Several flow openings 22 for coolant to pass through are arranged in an array on the heat-conducting fins 21. Several connecting shafts 23 perpendicular to the heat-conducting fins 21 are also arranged in an array within the cooling box 18. The connecting shafts 23 pass through each heat-conducting fin 21 and are fixed to it. Both ends of the connecting shafts 23 are fixed to the inner wall of the cooling chamber 24.

[0035] like Figure 1During the cooling and shaping of the stone plastic flooring, the flooring is first placed in the cooling tank 2 of the cooling frame 1. Then, the first hydraulic lifter 10 is activated, pushing the cooling frame 1 downwards, simultaneously moving the push rod 11 and the sealing plate 8 downwards. When the cooling frame 1 descends to a certain position, the coolant circulation hole 4 connects to the movable tank 3. Coolant is then filled and circulated in the cooling tank 2 and movable tank 3 through a circulating cooler. After a certain cooling time, the coolant at the bottom is extracted by the water pump of the circulating heat exchanger, and the first hydraulic lifter 10 is pushed in the opposite direction, causing the sealing plate 8 to move to the bottom of the cooling tank 2, making it flush. Simultaneously, the second lifter is activated, pressing the stone plastic flooring between the cooling tank 2 and the cooling plate 19. Heat exchange continues on the cooling plate 19 through the circulating heat exchanger, finally completing the cooling and curing of the stone plastic flooring.

[0036] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A stone plastic floor rapid cooling and shaping device, characterized in that, include: The cooling frame contains a cooling tank for placing the stone plastic flooring, and the cooling frame is connected to the frame via a first reciprocating drive mechanism. The bottom cooling mechanism includes an array of movable slots arranged at the bottom of the cooling tank, with a sealing plate slidably connected inside the movable slots. The sealing plate floats along the movable slots via a first reciprocating drive mechanism. It also includes an array of coolant circulation holes arranged in the cooling frame. The coolant circulation holes penetrate the inner wall of each movable slot and communicate with the movable slots. A manifold is provided on both sides of the cooling frame, and the two ends of the coolant circulation holes are connected to the circulating heat exchanger through the manifold. The top cooling mechanism includes a cooling box with a cooling plate at the front end. The cooling box contains a cooling chamber for circulating heat exchange to the cooling plate. The cooling box is connected to the frame via a second reciprocating drive mechanism, and the cooling plate of the cooling box is pushed into the mounting slot via the second reciprocating drive mechanism.

2. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 1, characterized in that: The frame includes a support base, and the first reciprocating drive mechanism includes at least two sets of first hydraulic lifters disposed at both ends of the support base. Several push rods are also arranged in an array on the support base, and the push rods pass through the bottom of the cooling frame and are connected to the bottom of the sealing plate.

3. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 2, characterized in that: Several inlay slots are arranged in an array at the bottom of the cooling frame, and several sealing sleeves are arranged in an array at the bottom of the inlay slots. The sealing sleeves and the push rods are in sliding sealing contact.

4. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 3, characterized in that: Several insert blocks corresponding to the insert grooves are arranged in a linear array on the support base, and a buffer plate for contacting the sealing sleeve is provided on the top of the insert blocks.

5. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 1, characterized in that: The manifold includes a connecting square tube disposed at the end of the cooling frame, with a sealed connection between the side of the square tube and the cooling frame, and a connecting opening on the side of the square tube communicating with the coolant circulation hole, which is located at the end of the cooling frame; the connecting square tube is connected to the circulating heat exchanger.

6. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 5, characterized in that: A fixed sleeve is connected to the connection opening by a thread. A limit ring is provided at one end of the fixed sleeve. The square tube is pressed against the side wall of the cooling frame by the limit ring. The square tube and the coolant circulation hole are connected by a through hole in the middle of the fixed sleeve.

7. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 1, characterized in that: Several heat-conducting fins are arranged in an array inside the cooling box. The bottom of the heat-conducting fins is welded and fixed to the cooling plate. Several flow openings for coolant to pass through are arranged in an array on the heat-conducting fins.

8. The rapid cooling and shaping equipment for stone-plastic flooring as described in claim 1, characterized in that: Inside the cooling chamber, there are also several connecting shafts arranged in an array perpendicular to the heat-conducting fins. The connecting shafts pass through each heat-conducting fin and are fixed to the heat-conducting fins. Both ends of the connecting shafts are fixed to the inner wall of the cooling chamber.