Edge sealing device for office furniture

Abstract

The office furniture edge sealing device comprises a machining table, a table plate is fixed to the top end of the machining table, a sliding groove is formed in the top end of the table plate, a first hydraulic rod is fixed in the sliding groove, a bearing plate is slidably connected to the sliding groove, and one end of the bearing plate is fixedly connected with the output end of the first hydraulic rod; a table body is fixedly installed at the position, located on one side of the table plate, of the top end of the machining table, a winding disc and a transverse rod are fixed to the table body, an edge sealing strip is wound in the winding disc, an air pump and a second hydraulic rod are sequentially fixed to the transverse rod in the edge sealing direction, a fixing plate is fixed to the output end of the second hydraulic rod, and a connecting plate is installed on one side of the fixing plate; a plurality of extrusion rollers for extruding the edge sealing strips are rotationally installed on the connecting plate, a hot melt adhesive coating nozzle is fixedly installed on one side of the table body and makes contact with the edge sealing side of the furniture plate, and the output end of the air pump communicates with an air nozzle facing the edge sealing side of the furniture plate. The edge banding machine can be used for gluing and cooling solidification during edge banding of furniture plates, and the edge banding effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of edge banding devices, and particularly relates to an edge banding device for office furniture. Background Art

[0002] Furniture edge banding strips are materials for protecting, decorating and beautifying the cross section of furniture boards. They can make a piece of furniture show an overall effect with clear wood grain and colorful colors.

[0003] The main component of the PVC edge banding strip is polyvinyl chloride, which is made by processes such as mixing, calendering, and vacuum thermoforming. The products are widely used in furniture, office, kitchenware, teaching equipment, civil laboratories, etc. The products have the following main characteristics: smooth surface, no blisters, no draw marks, moderate gloss, flat surface and back, uniform thickness, consistent width, reasonable hardness, high elasticity, good quality, strong abrasion resistance, the color of the edge side after trimming is close to the surface color, no whitening, good gloss, and harmonious overall color of the furniture finished product. The main function of the edge banding strip is to seal the cross section of the board to prevent damage to the board by adverse factors (mainly moisture) in the environment and during use and to prevent the volatilization of formaldehyde inside the board, and at the same time achieve the effect of decorative beauty. At present, when the edge banding device performs edge banding, it only uses a pressing method to seal the edge banding strip on the side of the furniture, and the firmness of the edge banding strip is poor and it is easy to fall off, reducing the practicability. Summary of the Utility Model

[0004] The purpose of this application is to provide an edge banding device for office furniture to solve the problems raised in the above background art.

[0005] To achieve the above purpose, this application provides the following technical solution: An edge banding device for office furniture, including a processing table, a table board is fixedly installed at the top of the processing table, a chute is provided at the top of the table board, a first hydraulic rod is fixedly installed inside the chute and a bearing plate is slidably connected, one end of the bearing plate is fixedly connected to the output end of the first hydraulic rod, and the bearing plate bears a furniture board to be edge banded;

[0006] A table body is fixedly installed on one side of the table board at the top of the processing table. A winding disc and a cross bar are fixedly installed on the table body. An edge banding strip is wound inside the winding disc. An air pump and a second hydraulic rod are fixedly installed on the side of the cross bar facing the furniture board and along the edge banding direction of the furniture board. The output end of the second hydraulic rod is fixedly installed with a fixing plate. A connecting plate is installed on one side of the fixing plate. A plurality of pairs of pressing rollers for pressing the edge banding strip are rotatably installed on the connecting plate. A hot melt adhesive coating nozzle is fixedly installed on one side of the table body. The hot melt adhesive coating nozzle is in contact with the side of the furniture board for edge banding. The output end of the air pump is communicated with a jet nozzle facing the edge banding side of the furniture board.

[0007] Further, one side of the fixed plate is connected to the connecting plate through a buffer.

[0008] Further, a hot melt adhesive box is fixedly installed at the top end of the processing table. One side of the hot melt adhesive box is fixedly installed with a glue liquid pump. The input end of the glue liquid pump leads into the interior of the hot melt adhesive box, and its output end is communicated with a hot melt adhesive applicator nozzle.

[0009] Further, the interior of the bearing plate is hollow, and a number of evenly distributed negative pressure holes are provided at its top end. A negative pressure air pump is fixedly installed at the top end of the processing table, and the output end of the negative pressure air pump is communicated with the interior of the bearing plate through a pipeline.

[0010] Further, a guide wheel for guiding the edge banding strip is fixedly installed at one end of the cross bar.

[0011] In summary, the technical effects and advantages of the present utility model are as follows:

[0012] 1. In the present utility model, when the first hydraulic rod drives the furniture board to move, the hot melt adhesive applicator nozzle first contacts one side of the furniture board for edge sealing to apply glue. The edge banding strip is pulled out from the inside of the winding disc and adhered to one side of the furniture board for edge sealing. The second hydraulic rod drives the extrusion roller to extrude and press the edge banding strip on the side of the furniture board coated with hot melt adhesive. In this way, the addition of the glue liquid makes the pressing of the edge banding strip more firm.

[0013] 2. In the present utility model, an air jet nozzle for spraying cold air is further provided on the cross bar. The air jet nozzle sprays air for cooling after the edge banding strip is pressed on the hot melt adhesive, realizing the rapid solidification of the hot melt adhesive, and thus realizing the rapid fixation of the edge banding strip. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of an edge banding device for office furniture in an embodiment of the present application;

[0016] Figure 2 It is an edge banding device for office furniture in an embodiment of the present application Figure 1 A magnified structural schematic diagram;

[0017] Figure 3 It is a sectional structural schematic diagram of the table board of an edge banding device for office furniture in an embodiment of the present application;

[0018] Figure 4This is a top view structural schematic diagram of a bearing plate of an edge banding device for office furniture in an embodiment of the present application.

[0019] In the figure: 1, processing table; 2, table board; 3, first hydraulic rod; 4, bearing plate; 5, furniture board; 6, table body; 7, winding reel; 8, cross bar; 9, second hydraulic rod; 10, fixing plate; 11, connecting plate; 12, extrusion roller; 13, air pump; 14, jet nozzle; 15, hot melt adhesive coating nozzle; 16, guide wheel; 17, hot melt adhesive tank; 18, glue liquid pump; 19, negative pressure air pump; 20, buffer; 21, negative pressure hole. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment: Refer to Figures 1-4 An edge banding device for office furniture as shown, including a processing table 1, a table board 2 is fixedly installed at the top of the processing table 1, a chute is provided at the top of the table board 2 and a first hydraulic rod 3 is fixedly installed inside the chute and a bearing plate 4 is slidably connected, one end of the bearing plate 4 is fixedly connected to the output end of the first hydraulic rod 3, and a furniture board 5 to be edge banded is carried on the bearing plate 4;

[0022] A table body 6 is fixedly installed on one side of the table board 2 at the top of the processing table 1, a winding reel 7 and a cross bar 8 are fixedly installed on the table body 6, an edge banding strip is wound inside the winding reel 7, an air pump 13 and a second hydraulic rod 9 are fixedly installed in sequence on the side of the cross bar 8 facing the furniture board 5 and along the edge banding direction of the furniture board, a fixing plate 10 is fixedly installed at the output end of the second hydraulic rod 9, a connecting plate 11 is installed on one side of the fixing plate 10, and a plurality of pairs of extrusion rollers 12 for extruding the edge banding strip are rotatably installed on the connecting plate 11, a hot melt adhesive coating nozzle 15 is fixedly installed on one side of the table body 6, and the hot melt adhesive coating nozzle 15 contacts the side of the furniture board 5 to be edge banded so as to apply glue to the edge when the furniture board moves, and the output end of the air pump 13 is communicated with a jet nozzle 14 facing the edge banding side of the furniture board 5 for cooling and bonding the edge banding strip after applying glue.

[0023] Through the above technical solution of the present utility model, one side of the fixing plate 10 is connected to the connecting plate 11 through a buffer 20, and the buffer 20 buffers when the extrusion roller 12 extrudes the edge banding strip, avoiding damage to the edge banding strip.

[0024] Through the above technical solution of the present utility model, a hot melt adhesive box 17 is fixedly installed at the top of the processing table 1. A glue liquid pump 18 is fixedly installed on one side of the hot melt adhesive box 17. The input end of the glue liquid pump 18 is led into the interior of the hot melt adhesive box 17, and its output end is communicated with the hot melt adhesive coating nozzle 15 to supply hot melt adhesive.

[0025] Through the above technical solution of the present utility model, the interior of the bearing plate 4 is hollow, and a number of evenly distributed negative pressure holes 21 are provided at its top. A negative pressure air pump 19 is fixedly installed at the top of the processing table 1. The output end of the negative pressure air pump 19 is communicated with the interior of the bearing plate 4 through a pipeline. In this way, it is convenient to quickly suck and hold the furniture board to prevent it from moving through the negative pressure effect.

[0026] Through the above technical solution of the present utility model, a guide wheel 16 for guiding the edge banding strip is fixedly installed at one end of the cross bar 8, which is convenient for reliable feeding of the edge banding strip.

[0027] The working principle of this utility model:

[0028] Place the furniture board 5 on the bearing plate 4 and turn on the negative pressure air pump 19. The negative pressure air pump 19 generates negative pressure at the negative pressure holes 21 to suck and hold the furniture board 5. The first hydraulic rod 3 drives the bearing plate 4 to slide in the sliding groove, so that the furniture board 5 moves. The hot melt adhesive coating nozzle 15 first contacts one side of the edge of the furniture board 5 for coating. The glue liquid pump 18 pumps the glue liquid to supply hot melt adhesive. The edge banding strip is pulled out from the inside of the winding disc 7 and adhered to one side of the edge of the furniture board 5. The second hydraulic rod 9 drives the pressing roller 12 to press the edge banding strip and press it on the side of the furniture board 5 coated with hot melt adhesive. At the same time, the air pump 13 sprays cold air to the jet nozzle 14. The jet nozzle 14 sprays air for cooling after the edge banding strip is pressed on the hot melt adhesive, realizing the rapid solidification of the hot melt adhesive, thereby realizing the rapid fixation of the edge banding strip and improving the practicability.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An edge banding device for office furniture, comprising a processing table (1), characterized in that: A tabletop (2) is fixedly mounted on the top of the processing table (1), a slide groove is provided on the top of the tabletop (2), a first hydraulic rod (3) is fixedly mounted inside the slide groove and a bearing plate (4) is slidably connected thereto, one end of the bearing plate (4) is fixedly connected to the output end of the first hydraulic rod (3), and a furniture board (5) to be edge-sealed is carried on the bearing plate (4); The top of the processing table (1) is located on one side of the table plate (2) and is fixedly installed with a table body (6), a winding disk (7) and a cross bar (8) are fixedly installed on the table body (6), an edge banding strip is rolled up inside the winding disk (7), an air pump (13) and a second hydraulic rod (9) are fixedly installed in sequence on the cross bar (8) facing the side of the furniture board (5) and along the edge banding direction of the furniture board, a fixed plate (10) is fixedly installed on the output end of the second hydraulic rod (9), a connecting plate (11) is installed on one side of the fixing plate (10), and a plurality of extrusion rollers (12) for extruding the edge banding strip are rotatably installed on the connecting plate (11), a hot melt glue coating nozzle (15) is fixedly installed on one side of the table body (6), the hot melt glue coating nozzle (15) is in contact with the edge banding side of the furniture board (5), and the output end of the air pump (13) is connected to an air jet nozzle (14) facing the edge banding side of the furniture board (5).

2. The edge sealing device for office furniture according to claim 1, characterized in that: One side of the fixing plate (10) is connected to the connecting plate (11) via a buffer (20).

3. The edge sealing device for office furniture according to claim 1, characterized in that: A hot melt glue box (17) is fixedly mounted on the top of the processing table (1), and a glue pump (18) is fixedly mounted on one side of the hot melt glue box (17). The input end of the glue pump (18) is connected to the interior of the hot melt glue box (17) and the output end is connected to the hot melt glue coating nozzle (15).

4. The edge sealing device for office furniture according to claim 1, characterized in that: The interior of the carrier plate (4) is hollow and a plurality of evenly distributed negative pressure holes (21) are provided at the top thereof. A negative pressure air pump (19) is fixedly installed at the top of the processing table (1), and the output end of the negative pressure air pump (19) is connected to the interior of the carrier plate (4) through a pipeline.

5. The edge sealing device for office furniture according to claim 1, characterized in that: A guide wheel (16) for guiding the edge banding strip is fixedly mounted on one end of the cross bar (8).

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