A polyurethane board production cutting device

By employing adsorption components and a dust extraction system in the polyurethane sheet production and cutting equipment, the problem of clamping damage caused by inconsistent sheet dimensions has been solved, achieving stable cutting and clean adsorption, and improving production efficiency and safety.

CN224374258UActive Publication Date: 2026-06-19HUBEI SHUNWEI ENERGY SAVING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHUNWEI ENERGY SAVING TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the current polyurethane board production process, multiple boards to be processed have different sizes and specifications, which can easily cause damage to the boards when using clamping components.

Method used

The design employs an adsorption component, including recessed grooves and suction cups, to fix the board through adsorption, avoiding clamping damage. Dust is removed by a dust collector and duct system, and debris is collected by an inclined plate.

Benefits of technology

It enables stable fixing and cutting of plates of different sizes, avoids clamping damage, keeps the adsorption components clean, and improves cutting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224374258U_ABST
    Figure CN224374258U_ABST
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Abstract

The utility model relates to the technical field of plate production, concretely to a polyurethane plate production cutting device, including the bottom plate, the top fixed connection of bottom plate has a plurality of support columns, the top fixed connection of support column has the fixed plate, the inboard rotation of fixed plate is connected with a plurality of rotating rods, the outside fixed connection of rotating rod has the first placement board, the outside fixed connection of rotating rod has the second placement board. In the utility model, through the setting of first placement board, second placement board, recessed groove, slot hole, suction cup, it is convenient to place the size of different board parts and limit, avoids through the clamping assembly to the board part clamping excessively, causes the damage to the board part, through the cooperation setting of dust extraction machine, communication pipe, fixed pipe, first dust extraction pipe, second dust extraction pipe, it is convenient to clean the suction cup in the idle first placement board or second placement board, avoids having dust floating on the surface of suction cup, influences the adsorption to the board part.
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Description

Technical Field

[0001] This utility model relates to the field of sheet material production technology, and in particular to a polyurethane sheet material production and cutting device. Background Technology

[0002] Polyurethane materials have a stable pore structure, which is basically a closed-cell structure. They not only have excellent thermal insulation performance, but also good freeze-thaw resistance and sound absorption. Polyurethane insulation boards can be widely used in color steel sandwich panels, central air conditioning, building wall materials, cold storage, cold room, insulated boxes, chemical tanks and other fields. In the actual production process, polyurethane boards need to be cut with a cutting knife.

[0003] A polyurethane sheet production line cutting device, with authorized publication number CN218052810U, includes a cutting table, a motor mounted on the cutting table, a rotating rod connected to the output shaft of the motor, a coaxial cutting wheel mounted on the rotating rod, a cutting groove formed on the cutting table, the cutting wheel located within the cutting groove, a side plate fixedly connected to the side wall of the cutting table, a lead screw rotatably connected to the side plate extending along its length, a slider slidably connected to the side wall of the side plate, the lead screw passing through the slider and threadedly engaging with the slider, a push plate slidably connected to the cutting table, the push plate being fixedly connected to the slider, and a control mechanism provided on the push plate. This invention eliminates the need for manual movement of the polyurethane sheet, improving safety during operation, and ensuring stable movement speed of the polyurethane sheet, avoiding the problem of cutting wheel jamming and damage.

[0004] Regarding the aforementioned technologies, the existing cutting devices have the following drawbacks: the dimensions of the multiple plates to be processed are different. In the actual production process of the plates, clamping components are required to clamp the plates. In order to pursue the stability of clamping, the force is increased, which will cause damage to the plates. Therefore, this utility model provides a polyurethane sheet production cutting device. Utility Model Content

[0005] The purpose of this application is to provide a polyurethane sheet production and cutting device to solve the problem mentioned in the background art that multiple sheets to be processed have different sizes and specifications. In the actual production process of the sheets, clamping components are required to clamp the sheets. In order to pursue the stability of clamping, the force is increased, which will cause damage to the sheets.

[0006] To achieve the above objectives, this application provides the following technical solution: a polyurethane sheet production and cutting device, comprising a base plate, a plurality of support columns fixedly connected to the top of the base plate, a fixed plate fixedly connected to the top of the support columns, a plurality of rotating rods rotatably connected to the inner side of the fixed plate, a first placement plate fixedly connected to the outer side of the rotating rods, and a second placement plate fixedly connected to the outer side of the rotating rods. Both the first and second placement plates have recessed grooves on their outer sides, and an adsorption component is disposed within the recessed groove. The adsorption component includes a slot formed at the bottom of the inner wall of the recessed groove, and a suction cup fixedly connected to the bottom of the inner wall of the slot.

[0007] Preferably, a motor is fixedly connected to the top of the base plate, the output end of the motor is fixedly connected to one of the rotating rods, and the same transmission belt is provided on the outer side of the plurality of rotating rods.

[0008] Preferably, a load-bearing plate is fixedly connected to the top of the fixed plate, a connecting pipe is fixedly connected to the top of the load-bearing plate, a plurality of fixed pipes are fixedly connected to the outside of the connecting pipe, a first dust extraction pipe is fixedly connected to the outside of the fixed pipe, and a second dust extraction pipe is fixedly connected to the outside of the fixed pipe.

[0009] Preferably, a dust collector is fixedly connected to the bottom of the fixed plate, and an output pipe is fixedly connected to the output end of the dust collector, with the output pipe connected to the connecting pipe.

[0010] Preferably, the inner side of the fixing plate is provided with a slot, and the top of the fixing plate is fixedly connected with a fixing frame that matches the slot.

[0011] Preferably, a pair of symmetrically arranged inclined plates are fixedly connected to the inner wall side of the fixed frame.

[0012] Preferably, a fixing frame is fixedly connected to the outer side of the base plate, a hydraulic push rod is fixedly connected to the outer side of the fixing frame, a push plate is fixedly connected to the output end of the hydraulic push rod, and a cutter is fixedly connected to the bottom of the push plate.

[0013] In summary, the technical effects and advantages of this utility model are as follows:

[0014] 1. In this utility model, the arrangement of the first placement plate, the second placement plate, the recessed groove, the slot, and the suction cup facilitates the placement and positioning of plates of different sizes, avoiding excessive clamping of the plates by the clamping components and causing damage to the plates. The combination of the dust collector, the connecting pipe, the fixing pipe, the first dust collection pipe, and the second dust collection pipe facilitates the cleaning of the suction cups in the idle first or second placement plate, preventing dust from floating on the surface of the suction cups and affecting the adsorption of the plates.

[0015] 2. In this utility model, the combination of a fixed frame and an inclined plate facilitates the collection of the cut sheet material, and the debris generated during the cutting process will slide down along the inclined plate, making it easy to collect the debris. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a first-view axial side view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the second-view axial side structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the slot and suction cup in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the first and second dust extraction pipes of this utility model;

[0021] Figure 5 for Figure 1 A magnified structural diagram at point A.

[0022] In the diagram: 1. Base plate; 2. Support column; 3. Fixing frame; 4. Hydraulic push rod; 5. Push plate; 6. Cutter; 7. Fixing plate; 8. Load-bearing plate; 9. Connecting pipe; 10. Dust collector; 11. Fixing pipe; 12. Rotating rod; 13. First dust collection pipe; 14. Second dust collection pipe; 15. First placement plate; 16. Second placement plate; 17. Empty slot; 18. Drive belt; 19. Inclined plate; 20. Output pipe; 21. Motor; 22. Recessed groove; 23. Slot; 24. Suction cup; 25. Fixing frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1: Reference Figure 1-5The polyurethane sheet production and cutting device shown includes a base plate 1, which is the basic support component of the entire device, providing stable bottom support. Multiple support columns 2 are fixedly connected to the top of the base plate 1, which supports a fixed plate 7 at a certain height, ensuring that all components of the device are in the appropriate working position. The fixed plate 7 is fixedly connected to the top of the support columns 2, serving as an important installation base component and providing installation positions for other components of the device. Multiple rotating rods 12 are rotatably connected to the inner side of the fixed plate 7, enabling rotation and providing a rotational basis for subsequent operations. A first placement plate 15 is fixedly connected to the outer side of the rotating rods 12. The first placement plate 15 can be used... For placing polyurethane sheets that need to be cut, a second placement plate 16 is fixedly connected to the outer side of the rotating rod 12. The second placement plate 16 can also be used to place polyurethane sheets, providing a placement platform for the cutting operation. Both the first placement plate 15 and the second placement plate 16 have recessed grooves 22 on their outer sides, providing installation space for the adsorption assembly. An adsorption assembly is installed within the recessed groove 22. The adsorption assembly includes a slot 23 formed at the bottom of the inner wall of the recessed groove 22, providing a channel for the installation and operation of the suction cup 24. The suction cup 24 is fixedly connected to the bottom of the inner wall of the slot 23. The suction cup 24 can firmly adsorb the polyurethane sheet onto the placement plate through adsorption, preventing the sheet from moving during the cutting process. To ensure the accuracy and stability of the cutting, a motor 21 is fixedly connected to the top of the base plate 1. The motor 21 is the driving component that provides power to the rotating rod 12, enabling it to rotate. The output end of the motor 21 is fixedly connected to one of the rotating rods 12. The same transmission belt 18 is provided on the outer side of multiple rotating rods 12, which can transmit the power of the motor 21 to multiple rotating rods 12, enabling multiple rotating rods 12 to rotate synchronously. A load-bearing plate 8 is fixedly connected to the top of the fixed plate 7. The load-bearing plate 8 can bear the weight of other components, ensuring the structural stability of the device. A connecting pipe 9 is fixedly connected to the top of the load-bearing plate 8. The connecting pipe 9 serves to connect and transmit gas or dust. Multiple fixed pipes 11 are fixedly connected to the outside. The fixed pipes 11 can connect the connecting pipe 9 to the first dust extraction pipe 13 and the second dust extraction pipe 14. The first dust extraction pipe 13 is fixedly connected to the outside of the fixed pipe 11. The first dust extraction pipe 13 can collect the dust generated during the cutting process. The second dust extraction pipe 14 is fixedly connected to the outside of the fixed pipe 11. The second dust extraction pipe 14 can also collect the dust generated during the cutting process. A dust collector 10 is fixedly connected to the bottom of the fixed plate 7. The dust collector 10 is the power source for dust collection. It draws in the dust by generating suction. An output pipe 20 is fixedly connected to the output end of the dust collector 10. The output pipe 20 is connected to the connecting pipe 9 and transports the dust collected by the dust collector 10 to the connecting pipe 9.

[0026] In this embodiment, a shorter plate is placed in the recessed groove 22 of the first placement plate 15. The hydraulic push rod 4 is controlled to drive the push plate 5 and the cutter 6 to move downwards to cut the shorter plate. The cut plate falls into the fixed frame 25, and the debris slides out along the inclined plate 19. The motor 21 is controlled to drive the corresponding rotating rod 12 to rotate. Through the setting of multiple transmission belts 18, multiple rotating rods 12 rotate 180 degrees simultaneously. The dust collector 10 is controlled to extract dust from the recessed groove 22 of the first placement plate 15 through the cooperation of the output pipe 20, the fixed pipe 11, and the first dust extraction pipe 13. The cooperation of multiple second placement plates 16 facilitates the support of longer plates and makes it easier to cut them. The same operation as cleaning the suction cups 24 in the first placement plate 15 is used to clean the suction cups 24 in the second placement plate 16 to keep the suction cups 24 clean and prevent dust from affecting the adsorption of the plates.

[0027] Example 2: Reference Figure 1-5 Based on the same concept as in Embodiment 1 above, this embodiment also proposes that a slot 17 is provided on the inner side of the fixing plate 7, which can provide space for the installation or movement of subsequent components; a fixing frame 25 adapted to the slot 17 is fixedly connected to the top of the fixing plate 7, and the fixing frame 25 is used to fix and support some other components; a pair of symmetrically arranged inclined plates 19 are fixedly connected to the inner side of the fixing frame 25, and the inclined plates 19 may play a guiding or auxiliary support role to help other components to operate or move more smoothly within the fixing frame 25; a fixing bracket 3 is fixedly connected to the outer side of the base plate 1, and the fixing bracket 3 is mainly used to install and fix the hydraulic push rod 4, providing a stable support structure for the hydraulic push rod 4. A hydraulic push rod 4 is fixedly connected to the outside of the fixed frame 3. The hydraulic push rod 4 is a driving device that can convert hydraulic energy into mechanical energy to achieve linear motion and provide power for the movement of the push plate 5. The output end of the hydraulic push rod 4 is fixedly connected to the push plate 5. The push plate 5 is a force-bearing component that transmits the thrust of the hydraulic push rod 4 to the cutter 6, pushing the cutter 6 to perform its action. The bottom of the push plate 5 is fixedly connected to the cutter 6, which can be used to cut objects and complete the cutting operation.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A polyurethane sheet production and cutting device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a plurality of support columns (2), the top of the support columns (2) is fixedly connected to a fixed plate (7), the inner side of the fixed plate (7) is rotatably connected to a plurality of rotating rods (12), the outer side of the rotating rods (12) is fixedly connected to a first placement plate (15), the outer side of the rotating rods (12) is fixedly connected to a second placement plate (16), the outer side of the first placement plate (15) and the second placement plate (16) are both provided with recessed grooves (22), and an adsorption component is provided in the recessed grooves (22); The adsorption assembly includes a slot (23) formed at the bottom of the inner wall of the recessed groove (22), and a suction cup (24) is fixedly connected to the bottom of the inner wall of the slot (23).

2. The polyurethane sheet production and cutting device according to claim 1, characterized in that: A motor (21) is fixedly connected to the top of the base plate (1). The output end of the motor (21) is fixedly connected to one of the rotating rods (12). The same transmission belt (18) is provided on the outer side of the multiple rotating rods (12).

3. The polyurethane sheet production and cutting device according to claim 2, characterized in that: The top of the fixed plate (7) is fixedly connected to a load-bearing plate (8), the top of the load-bearing plate (8) is fixedly connected to a connecting pipe (9), the outside of the connecting pipe (9) is fixedly connected to multiple fixed pipes (11), the outside of the fixed pipe (11) is fixedly connected to a first dust extraction pipe (13), and the outside of the fixed pipe (11) is fixedly connected to a second dust extraction pipe (14).

4. The polyurethane sheet production and cutting device according to claim 3, characterized in that: A dust collector (10) is fixedly connected to the bottom of the fixed plate (7), and an output pipe (20) is fixedly connected to the output end of the dust collector (10). The output pipe (20) is connected to the connecting pipe (9).

5. A polyurethane sheet production and cutting device according to claim 4, characterized in that: The inner side of the fixing plate (7) is provided with a slot (17), and the top of the fixing plate (7) is fixedly connected with a fixing frame (25) that is compatible with the slot (17).

6. The polyurethane sheet production and cutting device according to claim 5, characterized in that: A pair of symmetrically arranged inclined plates (19) are fixedly connected to the inner wall side of the fixed frame (25).

7. The polyurethane sheet production and cutting device according to claim 1, characterized in that: A fixing frame (3) is fixedly connected to the outer side of the base plate (1), a hydraulic push rod (4) is fixedly connected to the outer side of the fixing frame (3), a push plate (5) is fixedly connected to the output end of the hydraulic push rod (4), and a cutter (6) is fixedly connected to the bottom of the push plate (5).