CN212471843U

CN212471843U - Pressure head mechanism for hot pressing of decorative paper and wood grain paper

Info

Publication number: CN212471843U
Application number: CN202020807675.8U
Authority: CN
Inventors: 郑林冬; 韦家喜
Original assignee: Liuzhou Jiashi Household Decoration Material Co ltd
Current assignee: Liuzhou Jiashi Household Decoration Material Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-05
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a pressure head mechanism for hot pressing of decorative paper and wood grain paper, which comprises a push plate, wherein a clamping frame is arranged above the push plate and used for installing a core plate by the clamping frame, an extrusion plate is arranged above the clamping frame, a support plate is arranged above the extrusion plate, an elastic element is arranged at the lower end of the support plate, and the movable end of the elastic element is contacted with the upper end of the extrusion plate; contact plates for heating are arranged at the upper end of the push plate and the lower end of the extrusion plate, are used for contacting paper materials through the contact plates, and are used for applying extrusion force to the upper end and the lower end of the core plate on the clamping frame through the push plate and the extrusion plate respectively; when the prior artificial board is expected to be optimized to carry out hot-pressing paster, only one side is usually pasted, and when the paster is pasted on multiple sides, the structure of the pressure head of the equipment is complex.

Description

Pressure head mechanism for hot pressing of decorative paper and wood grain paper

Technical Field

The utility model relates to a panel production technology, concretely relates to pressure head mechanism that is used for decorative paper and wood grain paper hot pressing.

Background

With the development of times, in order to reduce the felling of trees, the traditional wood board raw materials are gradually replaced by artificial boards, and the artificial boards are prepared by taking wood or other non-wood plants as raw materials, separating the wood or other non-wood plants into various unit materials through certain mechanical processing and artificially synthesizing, so that the shape of the wood can be changed, and the property of the wood can be improved. The artificial board has the advantages of large breadth, good structure and convenient construction, and the artificial board has low expansion and shrinkage rate after modification, is beneficial to stable size and is not easy to deform and crack.

However, the adhesive layer of the artificial board has a fast aging degree in the long-term use process, which results in a poor long-term bearing capacity, so that in order to relieve the aging condition, decorative paper is laid on the surface of the artificial board and is overlaid by the decorative paper, the decorative paper has excellent characteristics of heat insulation, flame retardance, no cracking and the like, and the decorative paper can simulate various wood grains of trees, stone grains and decorations with other special patterns, thereby achieving the simulation effect of sawmilling.

When the prior artificial board is subjected to hot-pressing paster pasting, only one side is usually pasted, and when the paster pasting is carried out on multiple sides, the structure of the pressure head of the equipment is complex, so that how to optimize the hot-pressing pressure head so as to carry out hot-pressing on the artificial board is worth researching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure head mechanism for decorating paper and wood grain paper hot pressing to when expecting to optimize current wood-based plate and carry out hot pressing sticker, only carry out the single face and paste usually, when carrying out the multiple face sticker, the complicated problem of its equipment pressure head structure.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a pressure head mechanism for hot pressing of decorative paper and wood grain paper comprises a push plate, wherein a clamping frame is arranged above the push plate and used for installing a core plate through the clamping frame, an extrusion plate is arranged above the clamping frame, a support plate is arranged above the extrusion plate, an elastic element is arranged at the lower end of the support plate, and the movable end of the elastic element is in contact with the upper end of the extrusion plate; the upper end of the push plate and the lower end of the extrusion plate are provided with contact plates for heating, the contact plates are used for contacting paper materials, and the push plate and the extrusion plate are used for applying extrusion force to the upper end and the lower end of the core plate on the clamping frame respectively.

Preferably, the two ends of the push plate are provided with first guide rods, the two ends of the clamping frame and the two ends of the extrusion plate are provided with first through holes, the first guide rods penetrate through the first through holes, and the tops of the first guide rods are provided with first locking bolts.

The technical scheme is that second guide rods are arranged at two ends of the clamping frame, second through holes are formed in two ends of the extrusion plate, the second guide rods penetrate through the second through holes, and second locking bolts are arranged at the tops of the first guide rods.

Preferably, the contact plate comprises a heat insulation layer and a heat conduction layer, an electric heating plate is arranged between the heat insulation layer and the heat conduction layer, the heating end of the electric heating plate is in contact with the heat conduction layer, and titanium alloy is filled between the electric heating plate and the heat insulation layer.

Preferably, the elastic element comprises a sleeve, a telescopic rod is arranged in the sleeve, a limiting block is arranged on the telescopic rod and located in an inner cavity of the sleeve, a contact block is arranged on the telescopic rod and used for being fixed to the upper end of the extrusion plate through the contact block, a reset spring is sleeved on the telescopic rod, and two ends of the reset spring respectively contact the sleeve and the contact block.

The supporting plate is provided with a groove, the bottom of the sleeve is provided with a protrusion, and the protrusion is arranged in the groove and locked through a bolt.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

the utility model discloses a block frame installation core only needs the push pedal to insert hydraulic system, can accomplish the push pedal and carry out extruded effect to the core with the stripper plate, utilizes the contact plate to heat and realizes the hot pressing, guarantees through elastic element that the extrusion that push pedal and stripper plate formed has great fault-tolerant rate.

The utility model discloses a first guide arm and second guide arm carry on spacingly to the removal stroke that push pedal board card closed the frame respectively, make push pedal, block and close frame and stripper plate to counterpoint, guarantee the stability of hot pressing.

The utility model discloses a thermal insulation layer is avoided heat energy to give off at will, guarantees through the heat-conducting layer that hot pressing is required heat energy outside, still avoids material direct contact electric plate to guarantee the normal operating of electric plate, reduce unexpected risk.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the contact plate structure of the present invention.

Fig. 3 is a schematic structural diagram of the elastic element of the present invention.

Description of reference numerals:

the device comprises a push plate 1, a clamping frame 2, a squeezing plate 3, a supporting plate 4, an elastic element 5, a contact plate 6, a first guide rod 7, a first through hole 8, a first locking bolt 9, a second guide rod 10, a second through hole 11, a second locking bolt 12, a sleeve 501, a telescopic rod 502, a limiting block 503, a contact block 504, a reset spring 505, a protrusion 506, a heat insulation layer 601, a heat conduction layer 602, an electric heating plate 603 and a core plate A.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the present invention is a pressure head mechanism for hot pressing of decorative paper and wood grain paper, including a push plate 1, wherein the push plate 1 is a hot-pressing push plate, the lower end of the push plate 1 is connected to a hydraulic system, the push plate 1 is pushed by the hydraulic system to move upwards, and the pressure applied by the push plate is usually 0.9-1.0 MPa.

The clamping frame 2 is arranged above the push plate 1 and used for installing the core board A through the clamping frame 2, the core board A is an existing artificial board, the end face of the core board A is H-shaped, the core board A is pushed into the clamping frame 2, two ends of the core board A are contacted with the clamping frame 2, supporting force is provided through the clamping frame 2, then decorative paper is placed on the upper surface of the core board A, another piece of decorative paper is placed on the upper surface of the push plate 1, the decorative paper on the push plate 1 is contacted with the lower end of the core board A, it needs to be noted that the clamping frame 2 and the push plate 1 cannot achieve unilateral extrusion effect due to structural influence, the extrusion plate 3 is arranged above the clamping frame 2, the supporting plate 4 is arranged above the extrusion plate 3, supporting force is provided through the supporting plate 4, the extrusion plate 3 and the push plate 1 are clamped and extrude the core board A, and the clamping frame 2 mainly serves for.

The lower end of the supporting plate 4 is provided with an elastic element 5, and the movable end of the elastic element 5 is contacted with the upper end of the extrusion plate 3; because the push plate 1 pushes the clamping frame 2 to move upwards, the decorative paper on the push plate 1 contacts the lower end of the core plate A, then the clamping frame 2 is close to the extrusion plate 3, at the moment, the decorative paper on the upper end of the core plate A contacts the lower end of the extrusion plate 3, and the extrusion plate 3 and the push plate 1 form clamping along with the continuous upward movement of the push plate 1; because the push plate 1 applies an upward force, the extrusion plate 3 is stressed and then transferred to the elastic element 5, the elastic element 5 contracts and applies a reaction force, and thus, clamping force is formed on the upper end and the lower end of the core plate A; the elastic element 5 ensures that the extrusion formed by the push plate and the extrusion plate has a larger fault tolerance rate.

The upper end of the push plate 1 and the lower end of the extrusion plate 3 are provided with a contact plate 6 for heating, the contact plate 6 is used for contacting paper materials, and the push plate 1 and the extrusion plate 3 are used for applying extrusion force to the upper end and the lower end of the core plate on the clamping frame 2 respectively. The contact plate 6 is used for heating to realize the temperature required by hot pressing,

based on the above embodiment, the utility model discloses a another embodiment is, above-mentioned push pedal 1 both ends are equipped with first guide arm 7, and above-mentioned joint frame 2 and 3 both ends of stripper plate all are equipped with first through-hole 8, and above-mentioned first guide arm 7 passes first through-hole 8, and above-mentioned first guide arm 7 top is equipped with first locking bolt 9.

Furthermore, two ends of the clamping frame 2 are provided with second guide rods 10, two ends of the extrusion plate 3 are provided with second through holes 11, the second guide rods 10 penetrate through the second through holes 11, and the top of the first guide rod 7 is provided with a second locking bolt 12.

Wherein the push plate 1 shifts up the in-process, carries on spacingly through first guide arm 7 and first through-hole 8, guarantees that the push plate 1 shifts up for the card closes frame 2 and stripper plate 3 is stable. When the push plate 1 drives the clamping frame 2 to move upwards, the clamping frame 2 is ensured to stably move upwards relative to the extrusion plate 3 through the second guide rod 10 and the second through hole 11. Thereby make push pedal 1, block frame 2 and stripper plate 3 can accurate counterpoint.

The first guide rod 7 and the second guide rod 10 are prevented from being accidentally removed from the first through hole 8 or the second through hole 11 by the action of the first locking bolt 9 and the second locking bolt 12.

Based on the above embodiment, referring to fig. 2, another embodiment of the present invention is that the contact plate 6 includes a heat insulation layer 601 and a heat conduction layer 602, wherein the heat insulation layer 601 is mainly made of an existing heat insulation plate, and the heat conduction layer 602 is an existing heat conduction plate, which may be an alloy aluminum material.

An electric heating plate 603 is arranged between the heat insulation layer 601 and the heat conduction layer 602, wherein the electric heating plate 603 is an existing industrial element, a heating end of the electric heating plate 603 is contacted with the heat conduction layer 602, heat energy is generated through the electric heating plate 603, and the heat energy acts on the decorative paper through the heat conduction layer 602.

In order to ensure the heat insulation performance of the heat insulation layer 601, titanium alloy is filled between the electric heating plate 603 and the heat insulation layer 601, and the heat insulation performance is improved by the titanium alloy, it should be noted that the heat insulation plate of the heat insulation layer 601 is insulated as much as possible to reduce the risk of electric conduction of the electric heating plate 603, and the heat insulation plate may be an existing synthetic stone plate.

Based on the above embodiment, referring to fig. 3, another embodiment of the present invention is that the elastic element 5 includes a sleeve 501, an expansion link 502 is disposed in the sleeve 501, wherein the expansion link 502 moves in the sleeve 501, a limit block 503 is disposed on the expansion link 502, the limit block 503 is disposed in an inner cavity of the sleeve 501, the inner cavity of the sleeve 501 is matched with the limit block 503 in size, an opening of the sleeve 501 is smaller than the limit block 503, and therefore, the limit block 503 is matched with the inner cavity of the sleeve 501, so as to effectively limit a moving range of the expansion link 502.

The telescopic rod 502 is provided with a contact block 504 for being fixed at the upper end of the extrusion plate 3 by the contact block 504, the telescopic rod 502 is sleeved with a return spring 505, and two ends of the return spring 505 respectively contact the sleeve 501 and the contact block 504.

The return spring 505 is welded to the sleeve 501, the return spring 505 is in a pre-tightening state, and a preliminary thrust is applied to the telescopic rod 502 by the return spring 505, so that the telescopic rod 502 is in a maximum extending stroke in a normal state.

When the abutting block 504 is pressed, the telescopic rod 502 is driven to contract towards the sleeve 501, the return spring 505 of the telescopic rod contracts further, and the pushing force applied to the telescopic rod 502 by the return spring 505 is increased until the required pressure intensity is reached before the telescopic rod 502 is in the maximum contraction stroke.

Further, a groove is formed on the support plate 4, a protrusion 506 is formed at the bottom of the sleeve 501, and the protrusion 506 is placed in the groove and locked by a bolt. Wherein elastic element 5 is provided with a plurality ofly, and two adjacent elastic element 5 intervals are the same to guarantee that stripper plate 3's atress is even, the location installation of being convenient for through the cooperation form of recess on the backup pad 4 and arch 506, wherein be equipped with the screw on the arch, be equipped with the mounting hole that corresponds with the screw on its backup pad 4, through inserting the bolt in screw and mounting hole, with the stability of guaranteeing the installation of elastic element 5, the mode of bolt locking still is easily dismantled and is maintained simultaneously.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a pressure head mechanism that is used for decorative paper and hot pressing of wood grain paper, includes push pedal (1), its characterized in that: a clamping frame (2) is arranged above the push plate (1) and used for mounting a core plate by the clamping frame (2), an extrusion plate (3) is arranged above the clamping frame (2), a support plate (4) is arranged above the extrusion plate (3), an elastic element (5) is arranged at the lower end of the support plate (4), and the movable end of the elastic element (5) is contacted with the upper end of the extrusion plate (3); the upper end of the push plate (1) and the lower end of the extrusion plate (3) are provided with contact plates (6) for heating, the contact plates (6) are used for contacting paper materials, and the push plate (1) and the extrusion plate (3) are used for applying extrusion force to the upper end and the lower end of the core plate on the clamping frame (2) respectively.

2. The press head mechanism for hot pressing of decorative paper and wood grain paper as claimed in claim 1, wherein: the push plate is characterized in that first guide rods (7) are arranged at two ends of the push plate (1), first through holes (8) are formed in two ends of the clamping frame (2) and two ends of the extrusion plate (3), the first guide rods (7) penetrate through the first through holes (8), and first locking bolts (9) are arranged at the tops of the first guide rods (7).

3. The press head mechanism for hot pressing of decorative paper and wood grain paper as claimed in claim 2, wherein: and second guide rods (10) are arranged at two ends of the clamping frame (2), second through holes (11) are arranged at two ends of the extrusion plate (3), the second guide rods (10) penetrate through the second through holes (11), and second locking bolts (12) are arranged at the tops of the first guide rods (7).

4. The press head mechanism for hot pressing of decorative paper and wood grain paper as claimed in claim 1, wherein: the contact plate (6) comprises a heat insulation layer (601) and a heat conduction layer (602), an electric heating plate (603) is arranged between the heat insulation layer (601) and the heat conduction layer (602), the heating end of the electric heating plate (603) is in contact with the heat conduction layer (602), and titanium alloy is filled between the electric heating plate (603) and the heat insulation layer (601).

5. The press head mechanism for hot pressing of decorative paper and wood grain paper as claimed in claim 1, wherein: elastic element (5) include sleeve (501), be equipped with telescopic link (502) in sleeve (501), be equipped with stopper (503) on telescopic link (502), stopper (503) are located sleeve (501) inner chamber, be equipped with on telescopic link (502) and conflict piece (504) for fix in stripper plate (3) upper end by conflicting piece (504), reset spring (505) are established to the cover on telescopic link (502), sleeve (501) and conflict piece (504) are contradicted respectively at reset spring (505) both ends.

6. A press head mechanism for hot pressing of decorative paper and wood grain paper according to claim 5, wherein: the supporting plate (4) is provided with a groove, the bottom of the sleeve (501) is provided with a protrusion (506), and the protrusion (506) is arranged in the groove and locked through a bolt.