EPP box body production clamping device

By combining upper clamping and lower lifting with negative pressure adsorption, the problem of unstable fixation in EPP box production is solved, achieving stable and reliable clamping and protection, and adapting to the needs of boxes of different sizes.

CN223558557UActive Publication Date: 2025-11-18CHANGZHOU FUNG RUI FOAM PROD CO LTD
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Patent Information

Application Number
CN202423136057.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the current EPP enclosure production process, clamping is only done by holding it on the bottom side, resulting in unstable fixing effect and making it easy for the enclosure to fall off during cutting.

Method used

The EPP box is secured by a dual top and bottom fixing method. The top of the box is clamped by a fixing plate and a clamping plate, and the bottom of the box is lifted and supported by a lifting mechanism, combined with negative pressure adsorption technology for fixation.

Benefits of technology

It significantly enhances the stability of clamping, prevents the box from falling off during the cutting process, ensures the smooth progress of the production process, and protects the surface of the box with rubber gaskets, adapting to boxes of different sizes and shapes and reducing damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an EPP box production clamping device which comprises a fixing beam, a connecting rod is installed at the bottom of the fixing beam, the bottom of the connecting rod is connected with a first fixing plate, the two sides of the first fixing plate extend downwards to form first clamping plates, the first clamping plates are provided with first clamping bolts, and the first clamping bolts are connected with the first fixing plate. An EPP box body is clamped between the two first clamping plates, and lifting mechanisms are arranged on the two sides of the bottom of the EPP box body. According to the scheme, the risk that the box falls off in the production and cutting process is effectively prevented, and it is ensured that the production process is conducted smoothly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tool box, specifically relates to an EPP box body production clamping device. BACKGROUND

[0002] EPP is a kind of high crystalline polymer composite material with excellent performance, and it becomes the fastest growing new environmental protection type pressure-resistant cushioning heat insulation material with its unique and superior performance.EPP products have very excellent shock absorption energy absorption performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, in addition, its mass is light, and the weight of article can be greatly reduced.EPP box needs to be fixed during production to facilitate cutting.

[0003] The Chinese patent with the application number 2019106749736 discloses a cutting and fixing mechanism for EPP packaging box production, which comprises a cutting platform, a sliding cutting device and a sliding groove, the sliding cutting device is located above the cutting platform and parallel to the cutting platform, the sliding groove is arranged on the left and right sides of the cutting platform, the two ends of the sliding cutting device are connected with the sliding groove, the cutting platform is provided with a cutting and fixing mechanism, the cutting and fixing mechanism comprises a back baffle, a clamping block, a lifting plate and an extension rod, the back baffle is internally provided with a sliding rail, the clamping block is provided with a sliding block at the back, the clamping block is connected with the back baffle through the sliding block and the sliding rail, the clamping block is internally provided with a cylinder and a piston rod, and the top end of the piston rod is connected with the lifting plate.

[0004] The above scheme can improve the clamping effect, but the above scheme only clamps the bottom side edge of the box during clamping, which can easily cause the box to fall off from the top during production and cutting, and cause the problem of unstable fixing effect. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides an EPP box body production clamping device, which comprises a fixed beam, the bottom of the fixed beam is provided with a connecting rod, the bottom of the connecting rod is connected with a first fixed plate, the two sides of the first fixed plate extend downward and are provided with a first clamping plate, the first clamping plate is provided with a first clamping bolt, and an EPP box body is clamped between the two first clamping plates, and the bottom of the EPP box body is provided with a lifting mechanism.

[0006] Preferably, the lifting mechanism comprises a support seat, the support seat is provided with a support frame on one side of the EPP box body, the support frame comprises first and second side plates arranged in parallel, the front ends of the first and second side plates are connected with an L-shaped plate, the middle of the L-shaped plate is provided with a through groove, the front end of the through groove is hinged with a swing rod, the inside of the support frame is hinged with an electric telescopic rod, the output end of the electric telescopic rod extends downward and is hinged with the swing rod, the front end of the swing rod is connected with a lifting block, and the front end of the lifting block is provided with a supporting inclined surface.

[0007] Preferably, the bottom of the connecting rod is further connected with a second fixing plate, the second fixing plate and the first fixing plate are in a cross-shaped structure, and the two sides of the second fixing plate extend downward and are provided with second clamping plates, and the second clamping plates are provided with second clamping bolts.

[0008] Preferably, the front ends of the first and second clamping bolts are connected with rubber gaskets.

[0009] Preferably, the inside of the lifting block is provided with a negative pressure cavity, the surface of the supporting inclined surface is provided with a negative pressure hole, the side of the lifting block is connected with a negative pressure pipe, the negative pressure pipe communicates with the negative pressure cavity, and the negative pressure cavity communicates with the negative pressure hole.

[0010] The advantages of the utility model are:

[0011] 1. In the scheme, the upper part of the EPP box body can be clamped and fixed through the fixed plate and the clamping plate, the lifting mechanism can lift the EPP box body and support the lower part of the EPP box body, the fixation of the lower part of the EPP box body is realized, the stability of clamping is significantly enhanced through the double fixation of the upper part and the lower part. This design effectively prevents the risk of falling of the box body in the production cutting process, and ensures the smooth progress of the production process.

[0012] 2. In the scheme, the first and second clamping plates are designed, and the first and second clamping bolts are matched, so that the user can adjust and fix the EPP box body of different sizes and thicknesses, and the stability and adaptability of clamping are ensured.

[0013] 3. The front ends of the first and second clamping bolts are connected with rubber gaskets, which avoids the scratches caused by the direct contact of metal and the box body, and protects the surface of the EPP box body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structural drawing of the utility model.

[0015] Figure 2 It is the upper fixed plate structure drawing of the utility model.

[0016] Figure 3 The lower lifting mechanism structural diagram of the utility model.

[0017] In the drawing: 1 fixed beam, 2 connecting rod, 3 first fixed plate, 4 first clamping plate, 5 first clamping bolt, 6 EPP box, 7 support frame, 8 first side plate, 9 second side plate, 10 L-shaped plate, 11 through groove, 12 swing lever, 13 electric telescopic rod, 14 lifting block, 15 supporting inclined plane, 16 second fixed plate, 17 second clamping plate, 18 second clamping bolt, 19 rubber washer, 20 negative pressure hole, 21 negative pressure pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0019] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. At the same time, when an element is called "fixed to" or "provided with" another element, it can be directly on another element or can exist with a middle element at the same time. When an element is called "connected to" another element, it can be directly connected to another element or can exist with a middle element at the same time. When an element is called "fixedly connected to" another element, it can be fixedly connected in a common way such as welding or bolt connection or glue connection. In any case, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art. Embodiment 1

[0021] As Figure 1As shown, a kind of EPP box production clamping device, including fixed beam 1, the bottom of fixed beam 1 is equipped with connecting rod 2, the bottom of connecting rod 2 is connected with first fixed plate 3, the two sides of first fixed plate 3 extend downward with first clamping plate 4, first clamping plate 4 is equipped with first clamping bolt 5, two first clamping plates 4 are clamped with EPP box 6, by rotating the first clamping bolt 5 of two sides, the upper part of EPP box 6 can be fixed, the bottom of EPP box 6 is equipped with lifting mechanism, by lifting mechanism, EPP box can be lifted and top up the lower part of EPP box 6, realize the fixation of the lower part of EPP box 6, by the double fixation of upper and lower, the stability of clamping is significantly enhanced.This design effectively prevents the risk of box falling off during production cutting, ensures the smooth progress of production process.

[0022] The bottom of connecting rod 2 is also connected with second fixed plate 16, second fixed plate 16 and first fixed plate 3 are cross-shaped structure, the two sides of second fixed plate 16 extend downward with second clamping plate 17, second clamping plate 17 is equipped with second clamping bolt 18.The cross-shaped structure formed by first fixed plate 3 and second fixed plate 16, double clamping fixation is carried out on the upper part of EPP box 6.This design makes the box more stable during processing, effectively avoids the production accidents and product damage that may be caused by shaking or slipping, ensures the overall stability of clamping device.The design of first clamping plate 4 and second clamping plate 17, in cooperation with first clamping bolt 5 and second clamping bolt 18, allows users to adjust and fix according to different sizes and thicknesses of EPP box 6, ensures the stability and adaptability of clamping.

[0023] The end of first clamping bolt 5 and second clamping bolt 18 close to EPP box is connected with rubber gasket 19.Rubber gasket 19 as clamping surface directly contacts with EPP box 6, can effectively prevent metal bolt from directly contacting with box surface, thereby avoiding possible scratch or indentation, protects the appearance quality of box, the friction coefficient between rubber gasket 19 and EPP box 6 is usually greater than the friction coefficient between metal and plastic, which means that when clamping, rubber gasket 19 can provide greater friction force, ensure that the box is fixed more firmly, reduce the risk of box slipping or shaking during processing.At the same time, rubber gasket 19 has certain elasticity, when clamping bolt exerts pressure on box, rubber gasket 19 can absorb part of impact force, plays a buffering role, reduces the damage that box may suffer due to excessive clamping force.

[0024] The lifting mechanism is provided with two lifting mechanisms respectively located at two sides of the bottom of the EPP box 6, and each lifting mechanism comprises a supporting seat 7, the supporting seat 7 is provided with a supporting frame on one side close to the EPP box 6, the supporting frame comprises first and second side plates 8 and 9 arranged in parallel, the front ends of the first and second side plates 8 and 9 are connected with an L-shaped plate 10, the middle of the L-shaped plate 10 is provided with a through groove 11, the through groove 11 also has an L-shaped structure, the front end of the through groove 11 is hingedly connected with a swing rod 12, the inside of the supporting frame is hingedly connected with an electric telescopic rod 13, the output end of the electric telescopic rod 13 extends downward and is hingedly connected with the swing rod 12, the front end of the swing rod 12 is connected with a lifting block 14, and the front end of the lifting block 14 is provided with a supporting inclined surface 15. By elongating the electric telescopic rod 13 downward, the other end of the swing rod 12 is lifted upward, so that the bottom of the EPP box 6 is lifted. By controlling the elongation and shortening of the electric telescopic rod 13, the lifting and lowering of the EPP box 6 can be conveniently realized. The operation mode is simple and easy to understand, the operation difficulty is reduced, and the working efficiency is improved. The output end of the electric telescopic rod 13 is hingedly connected with the swing rod 12, so that the angle of the swing rod 12 can be flexibly adjusted. The design makes the lifting mechanism adapt to EPP boxes of different sizes and shapes, improves the universality and adaptability of the device, and the front end of the lifting block 14 is provided with the supporting inclined surface 15. When the swing rod 12 supports the bottom of the EPP box 6, the supporting inclined surface 15 reduces the pressure or damage caused by the corner of the bottom of the EPP box 6.

[0025] The inside of the lifting block 14 is provided with a negative pressure cavity, the surface of the supporting inclined surface 15 is provided with a negative pressure hole 20, the side of the lifting block 14 is connected with a negative pressure pipe 21, the negative pressure pipe 21 communicates with the negative pressure cavity, and the negative pressure cavity communicates with the negative pressure hole 20. The negative pressure pipe 21 is connected with a corresponding negative pressure device. By arranging the negative pressure cavity in the inside of the lifting block 14 and arranging the negative pressure hole 20 on the surface of the supporting inclined surface 15, when the negative pressure pipe 21 is connected with a negative pressure source, a negative pressure environment can be formed in the negative pressure cavity and the negative pressure hole 20. The negative pressure environment can effectively adsorb the bottom of the EPP box, thereby greatly enhancing the fixing effect of the box during lifting. Compared with the traditional clamping mode, the negative pressure adsorption mode is more stable and reliable, and can prevent the box from falling off or shaking during lifting. Moreover, the negative pressure adsorption mode fixes the box by forming a uniform adsorption force on the bottom of the box, rather than by clamping or extruding. Therefore, this mode can reduce the pressure and damage to the surface of the box, and is particularly suitable for EPP boxes with high surface quality requirements.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An EPP box production clamping device, characterized by: The utility model provides fixing beam (1), the bottom of fixing beam (1) is equipped with connecting rod (2), the bottom of connecting rod (2) is connected with first fixed plate (3), and the both sides of first fixed plate (3) extend downward and are equipped with first clamping plate (4), is equipped with first clamping bolt (5) on first clamping plate (4), and the EPP box (6) is clamped between two first clamping plates (4), and the bottom both sides of EPP box (6) are equipped with lifting mechanism, lifting mechanism includes support seat (7), one side of support seat (7) is equipped with support frame near EPP box (6), support frame includes the first side plate (8) and second side plate (9) of parallel arrangement, the front end of first side plate (8) and second side plate (9) is connected with L-shaped plate (10), the middle of L-shaped plate (10) is equipped with through groove (11), the front end of through groove (11) is hinged with swing bar (12), the inside of support frame is hinged with electric telescopic rod (13), and the output of electric telescopic rod (13) extends downward and is hinged with swing bar (12), the front end of swing bar (12) is connected with lifting block (14), and the front end of lifting block (14) is equipped with support inclined plane (15).

2. The EPP box production clamping device according to claim 1, characterized in that: The bottom of connecting rod (2) is also connected with second fixed plate (16), and second fixed plate (16) and first fixed plate (3) are cross-shaped structure, the both sides of second fixed plate (16) extend downward and are equipped with second clamping plate (17), and second clamping plate (17) is equipped with second clamping bolt (18).

3. The EPP box production clamping device according to claim 2, characterized in that: The end close to EPP box of first clamping bolt (5) and second clamping bolt (18) is connected with rubber washer (19).

4. The EPP box production clamping device according to claim 3, characterized in that: The inside of lifting block (14) is equipped with negative pressure cavity, the surface of support inclined plane (15) is equipped with negative pressure hole (20), the side of lifting block (14) is connected with negative pressure pipe (21), negative pressure pipe (21) communicates with negative pressure cavity, and negative pressure cavity communicates with negative pressure hole (20).