Hot-pressing composite forming device for impregnated paper

By designing a hot-pressing composite molding device for impregnated paper with a multi-guide rod and sleeve rod structure, the problem that existing equipment cannot simultaneously hot-press multiple boards has been solved, and efficient hot-pressing molding of multiple boards and impregnated paper has been achieved.

CN223948783UActive Publication Date: 2026-02-27HANGZHOU LINAN YUANDA DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202520400346.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing hot-pressing composite molding equipment for impregnated paper cannot simultaneously hot-press multiple boards and impregnated papers, resulting in limited production capacity and low processing efficiency.

Method used

A hot-pressing composite molding device for impregnated paper was designed. It adopts a structure of multiple guide rods and sleeve rods, and uses a hydraulic cylinder to drive the telescopic rod to move the hot-pressing component, so as to realize the simultaneous hot-pressing molding of multiple boards and impregnated paper. Combined with a stepped surface and an oil-free bearing sleeve, it can ensure sliding stability and convenient placement.

Benefits of technology

It improves the efficiency of hot pressing, enabling the simultaneous processing of multiple sheets of board and impregnated paper, thus increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impregnated paper hot-pressing composite forming device which comprises a support and a plurality of guide rods arranged on the top of the support, and is characterized in that hot-pressing assemblies are fixedly arranged on the tops of the guide rods, a plurality of hot-pressing assemblies are arranged on the outer sides of the guide rods in a sliding mode, a plurality of sleeve rods are further arranged on the support, and the sleeve rods are connected with the guide rods. Each hot-pressing assembly comprises a plurality of outer sleeves, a plurality of step faces are arranged on sleeve rods, the outer sleeves are arranged on the outer surfaces of the step faces in a sliding mode, a plurality of hydraulic cylinders are arranged in the support, telescopic rods are arranged in the hydraulic cylinders, and the telescopic rods are fixedly connected with the hot-pressing assembly on the lowermost side in a matched mode. The hot-pressing assembly on the uppermost side is fixed to the top of the sleeve rod and the top of the guide rod, the telescopic rod in the hydraulic cylinder drives the hot-pressing assembly on the lowermost side to sequentially jack other hot-pressing assemblies, plates and decorative paper between the hot-pressing assemblies can be subjected to hot-pressing forming, and efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of impregnated paper processing, and particularly relates to an impregnated paper hot-pressing composite forming device. BACKGROUND

[0002] When impregnated paper is hot-pressed on a board, a hot-pressing composite forming device needs to be used, and the existing hot-pressing composite forming device cannot hot-press multiple boards and impregnated paper at the same time, and can only adopt a single-layer hot-pressing structure, which needs to feed one by one, thereby limiting the production capacity. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that the existing impregnated paper hot-pressing composite forming device has the above problems.

[0004] The utility model is achieved by the following technical scheme: the utility model relates to an impregnated paper hot-pressing composite forming device, which comprises a support, a plurality of guide rods are arranged at the top of the support, characterized in that a hot-pressing assembly is fixedly arranged at the top of the guide rod, a plurality of hot-pressing assemblies are slidably arranged on the outer side of the guide rod, a plurality of sleeve rods are further arranged on the support, the hot-pressing assembly comprises a plurality of outer sleeves, a plurality of stepped surfaces are arranged on the sleeve rod, the outer sleeve is slidably arranged on the outer surface of the stepped surface, a plurality of hydraulic cylinders are arranged in the support, a telescopic rod is arranged in the hydraulic cylinder, and the telescopic rod is fixedly and matchingly connected with the lowermost hot-pressing assembly.

[0005] In a further technical scheme, the stepped surfaces are distributed in a stepped manner, and the diameters of the stepped surfaces gradually increase from top to bottom.

[0006] In a further technical scheme, the inner diameter of the outer sleeve is the same as the outer diameter of the stepped surface on the inner side of the outer sleeve.

[0007] In a further technical scheme, the hot-pressing assembly comprises a heating box, a hot oil pipe structure is arranged in the heating box, an encapsulation plate is further arranged on one side of the heating box, and a heat conduction plate is arranged on the top side of the encapsulation plate and the bottom side of the heating box.

[0008] In a further technical scheme, the telescopic rod is fixedly and matchingly connected with the heating box in the lowermost hot-pressing assembly, and the heating box of the uppermost hot-pressing assembly is fixedly and matchingly connected with the guide rod and the sleeve rod at the top.

[0009] In a further technical scheme, a plurality of mounting seats are arranged in the heating box, and the encapsulation plate is fixed to the upper end face of the mounting seat.

[0010] Further technical solutions, hot oil pipe structure includes the hot oil pipe of setting in the heating box, the both ends of the hot oil pipe are provided with liquid inlet valve and liquid outlet valve respectively.

[0011] Further technical solutions, the front and rear sides of the heating box are provided with connecting plates, the connecting plates are provided with oil-free bearing sleeves, and the guide rods slide through the oil-free bearing sleeves.

[0012] Further technical solutions, the front and rear sides of the heating box are provided with connecting plates, the connecting plates are provided with the outer sleeves.

[0013] The beneficial effects of the utility model are: one, by fixing the uppermost hot pressing assembly on the top of the sleeve rod and the guide rod, and making the telescopic rod in the hydraulic cylinder drive the lowermost hot pressing assembly to sequentially push other hot pressing assemblies, the plate and decorative paper between the hot pressing assemblies can be hot-pressed into shape, and the efficiency is higher.

[0014] Two, by setting the sleeve rod into a stepped shape, the diameter of the step surface increases from top to bottom on one side, and the inner diameter of the outer sleeve on one side of the step surface is the same as the outer diameter of the step surface, so that the hot pressing assembly can be placed at a certain distance, and the outer sleeve in the connecting plate is clamped on the ladder between the step surfaces, which facilitates personnel to place the plate and impregnated decorative paper on the heat-conducting plate.

[0015] Three, the guide rod and the oil-free bearing sleeve play a guiding role, since the outer sleeve will have a gap between the step surface at other positions after moving upward with the connecting plate and the telescopic rod, the guide rod and the oil-free bearing sleeve are needed to guide the telescopic rod back and forth, so that the sliding is stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the description, the utility model is described in detail by the following specific embodiments and drawings.

[0017] Figure 1 It is a whole structure schematic view of the impregnated paper hot-pressing composite forming device of the utility model;

[0018] Figure 2 It is Figure 1 It is a lower structure schematic view of the equipment;

[0019] Figure 3 It is Figure 1 It is a cut structure schematic view of the equipment;

[0020] Figure 4 It is Figure 3 It is a schematic view of A in the equipment;

[0021] Figure 5 It is Figure 1 It is a structure schematic view of the hot-pressing assembly;

[0022] Figure 6 for Figure 5 A bottom view of the structure of the hot-pressed component;

[0023] In the figure, there are bracket 11, sleeve rod 12, guide rod 13, oilless bearing sleeve 14, outer sleeve 15, heating box 16, hydraulic cylinder 17, telescopic rod 18, stepped surface 21, mounting base 31, heat conduction plate 32, encapsulation plate 33, liquid inlet valve 34, liquid outlet valve 35, hot oil pipe 36, and connecting plate 37. Detailed Implementation

[0024] like Figures 1-6 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationships are consistent in all directions (up, down, left, right, front, back). This utility model discloses a thermoforming device for impregnated paper, comprising a support 11. Multiple guide rods 13 are mounted on the top of the support 11. A thermoforming assembly is fixedly mounted on the top of each guide rod 13. Multiple thermoforming assemblies are slidably mounted on the outer sides of the guide rods 13. Multiple sleeve rods 12 are also mounted on the support 11. Each thermoforming assembly includes multiple outer sleeves 15. Multiple stepped surfaces 21 are provided on each sleeve rod 12, arranged in a stepped pattern, with the diameter of each stepped surface 21 increasing from top to bottom. The outer sleeves 15 slide... The outer sleeve 15, which is set on the outer surface of the step surface 21, has the same inner diameter as the outer diameter of the step surface 21. The bracket 11 is equipped with multiple hydraulic cylinders 17, and each hydraulic cylinder 17 is equipped with a telescopic rod 18. The telescopic rod 18 is fixedly connected to the lowermost hot pressing component. After the lower hot pressing component moves upward along the step surface 21, the hot pressing component continues to push against the upper hot pressing component and continue to move upward. Thus, multiple hot pressing components overlap on the lower side of the uppermost hot pressing component to hot press multiple boards and impregnated decorative paper.

[0025] Advantageously, the guide rod 13 and the sleeve rod 12 are disposed on the top left and right sides of the bracket 11, and the sleeve rod 12 is disposed between the guide rods 13.

[0026] Advantageously, the hot pressing assembly includes a heating box 16, which is equipped with a hot oil pipe structure. A sealing plate 33 is also provided on one side of the heating box 16, and a heat-conducting plate 32 is provided on the top side of the sealing plate 33 and the bottom side of the heating box 16.

[0027] Advantageously, the telescopic rod 18 is fixedly connected to the heating box 16 in the lowermost hot pressing assembly, and the heating box 16 in the uppermost hot pressing assembly is fixedly connected to the top of the guide rod 13 and the sleeve rod 12.

[0028] Beneficially, a plurality of mounting seats 31 are arranged in the heating box 16, the packaging plate 33 abuts the upper end face of the mounting seat 31, and the packaging plate 33 and the mounting seat 31 are fixedly connected by fasteners.

[0029] Beneficially, the hot oil pipe structure comprises a hot oil pipe 36 arranged in the heating box 16, the two ends of the hot oil pipe 36 are respectively provided with an inlet valve 34 and an outlet valve 35, the inlet valve 34 and the outlet valve 35 are arranged on the outside of the heating box 16, the inlet valve 34 and the outlet valve 35 are communicated with the hot oil pump station, and hot oil is supplied into the hot oil pipe 36. Since the pipeline connected between the hot oil pump station and the inlet valve 34 and the outlet valve 35 is not fixed, but can be bent, the hot oil transmission will not be affected when the hot pressing assembly is lifted. The hot oil pipe 36 and the hot oil pump station are prior art.

[0030] Beneficially, the front and rear sides of the heating box 16 are provided with connecting plates 37, the connecting plates 37 are provided with oil-free bearing sleeves 14, and the guide rods 13 slide through the oil-free bearing sleeves 14.

[0031] Beneficially, the front and rear sides of the heating box 16 are provided with connecting plates 37, the connecting plates 37 are provided with outer sleeves 15.

[0032] When using the device, the board is placed on the upper and lower sides of the hot pressing assembly, and the decorative paper is pasted on both sides of the board. The hydraulic cylinder 17 is started, the telescopic rod 18 is moved upward, the hot pressing assembly except the uppermost side is lifted, and the heat-conducting plate 32 in the plurality of hot pressing assemblies is used to heat and press the board and the decorative paper.

[0033] The lower hot pressing assembly moves upward, and the sleeve rod 12 is in a stepped shape, so that the lower hot pressing assembly pushes the board and the decorative paper upward to abut the bottom of the upper hot pressing assembly.

[0034] Then the upper hot pressing assembly is continued to be pushed upward, and so on, so that the hot pressing assembly, the board and the decorative paper are laminated under the uppermost hot pressing assembly.

[0035] Since the sleeve rod 12 is in a stepped shape, and the inner diameter of the outer sleeve 15 is the same as the outer diameter of the step surface 21 on one side, the outer sleeve 15 can move upward along the step surface 21 after the hot pressing assembly moves upward.

[0036] The steps between the step surfaces 21 are used to abut the outer sleeve 15, so that the heating box 16 fixedly connected with the outer sleeve 15 can be arranged at intervals to form a space for placing the hot pressing assembly, and the personnel can conveniently place the board and the decorative paper on the heat-conducting plate 32.

[0037] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A hot-pressing composite forming device for impregnated paper, comprising a support (11) provided at the top with a plurality of guide rods (13), characterized in that, The top of the guide rod (13) is fixedly provided with a hot pressing assembly, the outer side of the guide rod (13) is slidably provided with a plurality of hot pressing assemblies, a plurality of sleeve rods (12) are further arranged on the support (11), the hot pressing assembly comprises a plurality of outer sleeves (15), a plurality of stepped surfaces (21) are arranged on the sleeve rod (12), the outer sleeve (15) is slidably arranged on the outer surface of the stepped surface (21), a plurality of hydraulic cylinders (17) are arranged in the support (11), a telescopic rod (18) is arranged in the hydraulic cylinder (17), and the telescopic rod (18) is fixedly and matchingly connected with the lowermost hot pressing assembly.

2. The impregnated paper hot-press composite molding apparatus according to claim 1, wherein: The stepped surfaces (21) are distributed in a stepped manner, and the diameters of the stepped surfaces (21) gradually increase from top to bottom.

3. The impregnated paper hot press composite forming apparatus according to claim 2, wherein: The inner diameter of the outer sleeve (15) is the same as the outer diameter of the stepped surface (21) on the inner side.

4. A pressurized impregnation paper composite forming apparatus according to any one of claims 1 to 3, wherein: The hot pressing assembly comprises a heating box (16), the heating box (16) is provided with a hot oil pipe structure, one side of the heating box (16) is further provided with an encapsulation plate (33), and the top side of the encapsulation plate (33) and the bottom side of the heating box (16) are provided with a heat conduction plate (32).

5. The apparatus according to claim 4, wherein: The telescopic rod (18) is fixedly and matchingly connected with the heating box (16) in the lowermost hot pressing assembly, and the heating box (16) of the uppermost hot pressing assembly is fixedly and matchingly connected with the guide rod (13) and the sleeve rod (12).

6. The apparatus according to claim 4, wherein: The heating box (16) is provided with a plurality of mounting seats (31), and the encapsulation plate (33) is fixed to the upper end face of the mounting seat (31).

7. The apparatus according to claim 4, wherein: The hot oil pipe structure comprises a hot oil pipe (36) arranged in the heating box (16), and the hot oil pipe (36) is respectively provided with an inlet valve (34) and an outlet valve (35) at both ends.

8. The apparatus according to claim 4, wherein: The front and rear sides of the heating box (16) are provided with a connecting plate (37), the connecting plate (37) is provided with an oil-free bearing sleeve (14), and the guide rod (13) slides through the oil-free bearing sleeve (14).

9. The apparatus according to claim 4, wherein: The front and rear sides of the heating box (16) are provided with a connecting plate (37), and the connecting plate (37) is provided with the outer sleeve (15).