Polystyrene plate cutting piece grabbing device

The design of the gantry and support components solves the problem of fixing polystyrene sheets during cutting and transportation, achieving stable clamping and adaptive gripping, and improving the reliability of sheet transportation.

CN223763244UActive Publication Date: 2026-01-06CHANGZHOU LONGCHENG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520290455.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the current polystyrene board cutting process, the gripping equipment is prone to causing the boards to fall, and air enters the gaps during the transfer process, affecting stacking and sorting, making it difficult to fix boards of different heights and sizes.

Method used

A gripping device comprising a gantry, a pressure device, and a support assembly is designed. The support frame, driven by a plate and a hydraulic cylinder, lifts the bottom of the plate and applies pressure to the top. Combined with the adjustable height of the connecting beam, a stable clamping of the plate is achieved.

Benefits of technology

It effectively prevents the board from shifting during movement, ensuring the stability of gripping and transporting, and adapting to the needs of boards of different sizes and heights.

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Abstract

The utility model relates to the technical field of polystyrene board processing, in particular to a polystyrene board cutting piece grabbing device which comprises two portal frames, a connecting rod, pressure applying equipment and a bearing assembly, the tops of the inner sides of the two portal frames are connected through the connecting rod, the pressure applying equipment is installed on the inner sides of the portal frames, and the bearing assembly is installed on the portal frames. The bearing assembly is fixedly arranged at the bottom of the portal frame, the pressure applying equipment comprises a connecting beam, a mounting plate, a clamping plate, a screw rod, a first oil cylinder and a pressing plate, the bearing frame extends into a gap between the rollers on the surface of the conveying frame, the bottom of a plate is effectively lifted, pressure is applied to the top of the plate, and therefore the plate is cut, and the cutting efficiency of the polystyrene plate is improved. And therefore, fixing work of the plates is guaranteed, displacement of the plates caused by the fact that airflow enters gaps between the plates in the moving process is avoided, the grabbing effect on the plates is more ideal, and grabbing work of the plates of different sizes is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of polystyrene sheet processing technology, and in particular to a polystyrene sheet cutting gripping device. Background Technology

[0002] Polystyrene board, also known as foam board or EPS board, is a white material made of expandable polystyrene beads containing volatile liquid foaming agents. After being pre-expanded by heating, the beads are formed in a mold. It has a micro-closed-cell structure and is widely used in building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle and ship insulation, floor heating, decoration and carving, and many other applications.

[0003] In the production of polystyrene sheets, polystyrene blocks are first foamed and then cut according to the required thickness. During the cutting process, the sheets are transported by roller conveyor belts. When the finished products are picked up and transferred after cutting, existing equipment generally uses lateral pressure to pick them up, which can easily cause the sheets to fall. Moreover, during the transfer process, air can easily enter the gaps between the sheets, causing them to float up, which can affect the stacking and arrangement of the sheets, and even cause them to fall. Therefore, a picking and transfer device is needed to effectively clamp and fix the sheets, and facilitate the transfer of sheets of different heights and sizes. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing a polystyrene sheet cutting gripping device.

[0005] This utility model is achieved through the following technical solution:

[0006] A polystyrene sheet cutting gripping device includes two gantry frames, a connecting rod, a pressure applying device, and a support assembly. The top inner sides of the two gantry frames are connected by the connecting rod. The pressure applying device is installed inside the gantry frames, and the support assembly is fixedly installed at the bottom of the gantry frames. The pressure applying device includes a connecting beam, a mounting plate, a clamping plate, a screw, a first hydraulic cylinder, and a pressure plate. The mounting plate is fixedly installed at both ends of the connecting beam. The screw is clamped inside the gantry frames. The clamping plate is fixedly installed at one end of the screw. The first hydraulic cylinder is fixedly installed at the top of the connecting beam, and the pressure plate is fixedly installed at the telescopic end of the first hydraulic cylinder.

[0007] In a preferred embodiment of the present invention, the supporting assembly includes an insert plate, a mounting base, a second hydraulic cylinder, and a supporting bracket. The mounting base is fixedly disposed on the outer side of the bottom of the insert plate, the second hydraulic cylinder is installed on the inner side of the mounting base, and the supporting bracket is fixedly disposed on the telescopic end of the second hydraulic cylinder.

[0008] The support components are mainly used to support the bottom of the plate, which facilitates clamping and transportation.

[0009] In a preferred embodiment of this utility model, a slot is provided at the bottom of the insert plate to form an insert strip, and the mounting base is fixedly disposed on the outside of the insert strip at the bottom of the insert plate;

[0010] The slot at the bottom of the insert plate effectively prevents interference between the support component and the conveyor rollers, thus facilitating the insertion of the support frame into the bottom of the plate.

[0011] In a preferred embodiment of the present invention, the screw passes through the gantry frame and extends to the inside of one side of the mounting plate, and a nut is provided on the surface of the screw, which is in contact with the inside of the mounting plate;

[0012] In a preferred embodiment of the present invention, the top of the gantry frame is provided with a clearance hole that cooperates with the first hydraulic cylinder, and the sides of the gantry frame are provided with mounting holes that cooperate with the screw.

[0013] The height of the connecting beam can be adjusted by adjusting the position of the screw in the mounting hole on the side of the gantry, so that the pressure plate can effectively apply pressure and fix the plate when cutting plates of different thicknesses.

[0014] The beneficial effects of this utility model are:

[0015] This polystyrene sheet cutting gripping device effectively lifts the bottom of the sheet by inserting a support frame into the gap between the rollers on the conveyor frame and applies pressure to the top of the sheet, thereby ensuring the sheet is fixed in place and preventing airflow from entering the gap between the sheets during movement, which could cause the sheet to shift. This results in a more ideal gripping effect and facilitates the gripping of sheets of different sizes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the polystyrene sheet cutting gripping device of this utility model;

[0017] Figure 2 This is a schematic diagram of the pressure application device structure of the polystyrene sheet cutting gripping device of this utility model;

[0018] Figure 3 This is a schematic diagram of the support component structure of the polystyrene sheet cutting gripping device of this utility model.

[0019] In the diagram: 1. Gantry frame; 2. Connecting rod; 3. Pressurizing equipment; 31. Connecting beam; 32. Mounting plate; 33. Clamping plate; 34. Screw; 35. First hydraulic cylinder; 36. Pressure plate; 4. Support assembly; 41. Insert plate; 42. Mounting seat; 43. Second hydraulic cylinder; 44. Support frame. Detailed Implementation

[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0021] like Figure 1-3 The polystyrene sheet cutting gripping device shown includes two gantry frames 1, a connecting rod 2, a pressure device 3, and a support assembly 4. The top inner sides of the two gantry frames 1 are connected by the connecting rod 2. The pressure device 3 is installed inside the gantry frame 1. The support assembly 4 is fixedly installed at the bottom of the gantry frame 1. The pressure device 3 includes a connecting beam 31, a mounting plate 32, a clamping plate 33, a screw 34, a first hydraulic cylinder 35, and a pressure plate 36. The mounting plate 32 is fixedly installed at both ends of the connecting beam 31. The screw 34 is clamped inside the gantry frame 1. The clamping plate 33 is fixedly installed at one end of the screw 34. The first hydraulic cylinder 35 is fixedly installed at the top of the connecting beam 31. The pressure plate 36 is fixedly installed at the telescopic end of the first hydraulic cylinder 35.

[0022] Specifically, the support assembly 4 includes a plate 41, a mounting base 42, a second hydraulic cylinder 43, and a support frame 44. The mounting base 42 is fixedly disposed on the outer side of the bottom of the plate 41, the second hydraulic cylinder 43 is installed on the inner side of the mounting base 42, and the support frame 44 is fixedly disposed on the telescopic end of the second hydraulic cylinder 43. The bottom of the plate 41 has a slot to form a strip. The mounting base 42 is fixedly disposed on the outer side of the bottom strip of the plate 41. The screw 34 passes through the gantry frame 1 and extends to the inner side of the mounting plate 32. A nut is provided on the surface of the screw 34, and the nut fits against the inner side of the mounting plate 32. The top of the gantry frame 1 has a clearance hole that cooperates with the first hydraulic cylinder 35, and the two sides of the gantry frame 1 have mounting holes that cooperate with the screw 34.

[0023] In this embodiment, after the foamed block polystyrene is cut into boards by the cutting equipment under the operation of the roller conveyor belt, the gantry frame 1 moves to the top of the transmission frame and moves down to the gap between the rollers where the insert plate 41 is set. The slot at the bottom of the insert plate 41 effectively avoids interference between the insert plate 41 and the roller. Then the second hydraulic cylinder 43 on the back of the insert plate 41 extends and moves the support frame 44 to the bottom of the board. The gantry frame 1 is controlled to rise until the upper surface of the support frame 44 is in contact with the bottom surface of the bottom board.

[0024] Furthermore, the first hydraulic cylinder 35 is extended until the bottom of the pressure plate 36 fixed at its telescopic end is in contact with the upper surface of the top layer of the plate and slight pressure is applied to clamp and fix the plate. Then, the gantry 1 is moved to achieve the grabbing and transfer work. The height of the pressure device 3 can be adjusted according to the height and size of the plate. By selecting the appropriate mounting hole according to the height of the plate, the installation height of the connecting beam 31 can be adjusted by the screw 34 on the inner side of the clamping plate 33, so as to ensure that the pressure plate 36 can always apply a certain pressure to the top of the plate, effectively ensuring that the plate will not be displaced due to airflow entering the gap between the plates during the transfer process. The two sets of gantry 1 connected by the connecting rod 2 are respectively set at both ends of the plate to ensure the support and fixing effect.

[0025] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0026] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0027] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A polystyrene plate cutting piece grabbing device, comprising two gantries (1), connecting rods (2), pressure applying equipment (3) and supporting assemblies (4), characterized in that: The two gantry frames (1) are connected by the connecting rod (2) between the inner top portions, the pressure applying device (3) is installed on the inner side of the gantry frame (1), and the supporting assembly (4) is fixedly arranged at the bottom of the gantry frame (1); The pressure applying device (3) comprises a connecting beam (31), a mounting plate (32), a clamping plate (33), a screw rod (34), a first oil cylinder (35) and a pressing plate (36), the mounting plate (32) is fixedly arranged at the two ends of the connecting beam (31), the screw rod (34) is clamped in the gantry frame (1), the clamping plate (33) is fixedly arranged at one end of the screw rod (34), the first oil cylinder (35) is fixedly arranged at the top of the connecting beam (31), and the pressing plate (36) is fixedly arranged at the telescopic end of the first oil cylinder (35).

2. The polystyrene sheet cutting member gripping device according to claim 1, characterized by: The supporting assembly (4) comprises a plug plate (41), a mounting seat (42), a second oil cylinder (43) and a supporting frame (44), the mounting seat (42) is fixedly arranged on the outer side of the bottom of the plug plate (41), the second oil cylinder (43) is installed on the inner side of the mounting seat (42), and the supporting frame (44) is fixedly arranged at the telescopic end of the second oil cylinder (43).

3. The polystyrene sheet cutting member gripping device according to claim 2, characterized by: The bottom of the plug plate (41) is provided with a plug groove, thereby forming a plug strip, and the mounting seat (42) is fixedly arranged on the outer side of the plug strip at the bottom of the plug plate (41).

4. The polystyrene sheet cutting member gripping device according to claim 1, characterized by: The screw rod (34) penetrates through the gantry frame (1) and extends to the inside of one side of the mounting plate (32), and the surface of the screw rod (34) is provided with a nut which is attached to the inner side of the mounting plate (32).

5. The polystyrene sheet cutting member gripping device according to claim 1, characterized by: The top of the gantry frame (1) is provided with an avoiding hole matched with the first oil cylinder (35), and the two sides of the gantry frame (1) are provided with mounting holes matched with the screw rod (34).