Environment-friendly furniture board edge sealing mechanism and edge sealing process thereof

Abstract

The environment-friendly furniture plate edge sealing mechanism comprises a first strip-shaped frame, an oil cylinder, a round cushion block, a second strip-shaped frame, a lead screw, a first belt pressing roller, a steel bar block, a pushing and pressing block, an edge belt penetrating hole, a strip-shaped groove, an edge sealing belt, a U-shaped plate, an air cylinder, a glue solution box, a guide rod, a glue supply pump, a glue guide pipe, a first belt guide roller, a second belt guide roller, a glue solution smearing head and a second belt pressing roller. The edge sealing device has the beneficial effects that the structure function of conveniently adjusting and positioning the position of a plate is achieved, the mode that the edge of the edge sealing belt is pulled in a one-way mode and the edge of the edge sealing belt is bonded and pressed is adopted, continuous edge sealing operation on all the side walls of the plate is facilitated, the efficiency of the edge sealing machining technology is improved, and through front pressing of the second belt pressing roller and rear pressing of the first belt pressing roller, the edge sealing efficiency is improved. And the tight strength of the pressing connection of the sealing edge is enhanced.

Description

Technical Field

[0001] The invention relates to the technical field of edge sealing of environmentally friendly furniture panels, in particular to an edge sealing mechanism and an edge sealing process of an environmentally friendly furniture panel. Background Art

[0002] Environmentally friendly furniture refers to furniture that is based on the ecological industry, rationally developed and produced using natural materials, can meet the specific needs of users, is beneficial to the health of users, and has extremely high cultural heritage and technological content.

[0003] At present, the cut surface of environmentally friendly furniture boards is edge-sealed during the processing process. Manual edge-sealing is time-consuming, labor-intensive, and inefficient. It cannot ensure the tight strength of the connection between the edge band and the cut surface of the board, and there are quality risks. The existing edge-sealing equipment has a fast speed for single-side edge-sealing of boards, but the efficiency of adjusting the edge of the board is slow, which affects the continuity of the edge-sealing of multiple parts of the board body and lacks a structure for conveniently adjusting the position and direction of the board. Therefore, in view of the above problems, an edge-sealing mechanism and edge-sealing process for environmentally friendly furniture boards are proposed. Summary of the invention

[0004] The purpose of the present invention is to provide an environmentally friendly furniture board edge sealing mechanism and edge sealing process in order to solve the above problems.

[0005] The present invention achieves the above-mentioned purpose through the following technical scheme: an environmentally friendly furniture board edge sealing mechanism, including a glue smearing head, the interior of the glue smearing head is connected to the output port of the glue supply pump through a glue guide tube, and the glue smearing head is installed on one side of the middle part of the strip groove, the glue smearing head is located between the second belt guide roller and the second belt pressing roller, and a belt pressing roller is provided on the front side of the second belt pressing roller, the upper and lower ends of the first belt pressing roller are rotatably installed between one end of two steel bars, and the other ends of the two steel bars are respectively welded to the corresponding positions of the side wall of one side of the pushing block, one end of the pushing block is located in the first strip frame, and the back side of the pushing block is respectively connected to the two cylinders located on the U-shaped plate, the two ends of the U-shaped plate are respectively threadedly connected to the lead screws located in the two strip frames, the middle upper and lower parts of the frame opening of one side of the strip frame are vertically installed with rectangular plates, and a plate positioning assembly is provided between the two rectangular plates.

[0006] Preferably, the plate positioning assembly includes an oil cylinder and a circular pad, the two oil cylinders are respectively installed in the middle position of the outer surface of the two rectangular plates, the circular pad is in sliding contact with the inner ring wall of the circular groove, and the middle part of the end surface of one end of the circular pad is rotatably connected to the push rod end of the oil cylinder located in the circular groove through a bearing.

[0007] Preferably, the strip groove is opened on the side wall of one side of the pushing block, and the rear part of one end of the strip groove is connected to the outside through the edge band penetration hole, and two guide rods are symmetrically installed in the outer end port of the edge band penetration hole, and an edge band passes between the two guide rods.

[0008] Preferably, a belt guide roller 1 is rotatably installed at the other end of the strip groove, and a belt guide roller 2 is rotatably installed on one side of the middle part of the strip groove. The belt guide roller 1, the belt guide roller 2 and the belt pressing roller 2 are staggeredly transmitted through the edge banding portion, and a side surface of the edge banding is in sliding contact with the glue output surface of the glue application head.

[0009] Preferably, the upper and lower surfaces of the strip frame one are fixedly connected to the two strip frames two respectively, and the strip frame one and the two rectangular plates distributed above and below are fixedly installed between four L-shaped frames distributed in a matrix, and the same-direction ends of the four L-shaped frames are respectively welded and fixed to the corresponding parts of the top of one side wall of the chassis.

[0010] Preferably, a hydraulic system, a pneumatic system and an electronic control device are provided in the chassis, and a cover plate is installed at the box opening on the other side of the chassis.

[0011] Preferably, a glue liquid box is installed on one side of the U-shaped plate, and the tube body located in the glue liquid box is connected to the input port of the glue supply pump.

[0012] Preferably, the angle between the steel bar block and the side wall corresponding to the pushing block is 30°, and the maximum deformation lateral rotation angle of the steel bar block is 25°.

[0013] An edge-sealing process of an environmentally friendly furniture board edge-sealing mechanism, characterized in that the specific steps are as follows:

[0014] Step 1: Extend one side wall of the plate into the strip frame 1, and ensure that the extended side wall of the plate is parallel to the edge sealing operation surface of one side of the push block;

[0015] Step 2: Coordinate and start the two oil cylinders in the extended or contracted state, and use the two circular pads moving in opposite directions to clamp and fix the plate, and after adjusting the horizontal position, ensure that the side wall of the plate to be edge-sealed is within the effective range of the edge banding;

[0016] Step 3: One end of the inserted edge banding is pre-bonded to the starting end of the side wall of the plate through the forward-moving belt pressing roller, and the edge banding is in a straightened state under each roller structure;

[0017] Step 4: Start the cylinder in the extended state until the belt pressing roller 2 and the belt pressing roller 1 fully compact the edge banding glue at the starting end;

[0018] Step 5: Synchronously and in the same state, the built-in motors on the two strip frames 2 are started to rotate with the lead screws to achieve the effect of moving the U-shaped plate from left to right. At the same time, the liquid supply pump transports the glue to the glue application head and applies it on the gradually unfolded edge banding, so as to complete the edge banding process of pulling the edge banding forward and unfolding it while applying glue, sealing and pressing it;

[0019] Step 6. When one side of the board is edge-banded, adjust the moving direction of the edge-banding tape on the adjacent sides of the continuous boards, and then complete the entire edge-banding process through the above steps.

[0020] The beneficial effects of the present invention are: it has a structural function for convenient position adjustment and positioning of the plate, and adopts a method of unidirectional traction and bonding and pressing the edge of the edge banding belt, which is conducive to continuous edge banding operations on all side walls of the plate, improves the efficiency of the edge banding processing technology, and enhances the tight strength of the edge banding pressing connection through the forward pressure of the belt pressing roller two and the rearward pressure of the belt pressing roller one. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0023] Figure 2 It is a three-dimensional diagram of the overall local structure of the present invention;

[0024] Figure 3 A three-dimensional diagram of the push block connection structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the connection structure of the rectangular plate and the strip frame of the present invention.

[0026] In the figure: 1, chassis; 2, cover plate; 3, L-shaped frame; 4, rectangular plate; 401, circular groove; 5, strip frame one; 6, oil cylinder; 7, circular pad; 8, strip frame two; 9, lead screw; 10, belt pressing roller one; 11, steel bar; 12, push block; 1201, edge band insertion hole; 1202, strip groove; 13, edge banding; 14, U-shaped plate; 15, cylinder; 16, glue box; 17, guide rod; 18, glue supply pump; 19, glue guide hose; 20, belt guide roller one; 21, belt guide roller two; 22, glue application head; 23, belt press roller two. DETAILED DESCRIPTION

[0027] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0029] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] See also Figure 1-4 As shown, an environmentally friendly furniture board edge sealing mechanism includes a glue smearing head 22, the interior of the glue smearing head 22 is connected to the output port of the glue supply pump 18 through a glue guide tube 19, and the glue smearing head 22 is installed on one side of the middle part of the strip groove 1202, the glue smearing head 22 is located between the belt guide roller 21 and the belt pressing roller 23, and a belt pressing roller 10 is provided on the front side of the belt pressing roller 23, the upper and lower ends of the belt pressing roller 10 are rotatably installed between one end of two steel strips 11, and the other ends of the two steel strips 11 are respectively welded to the corresponding positions of the side wall of one side of the pushing block 12, one end of the pushing block 12 is located in the strip frame 15, and the back of the pushing block 12 is respectively connected to the two cylinders 15 located on the U-shaped plate 14, the two ends of the U-shaped plate 14 are respectively threadedly connected to the lead screws 9 located in the two strip frames 28, the middle upper and lower parts of the frame opening on one side of the strip frame 5 are vertically installed with rectangular plates 4, and a plate positioning component is provided between the two rectangular plates 4.

[0031] The plate positioning assembly includes a cylinder 6 and a circular pad 7. The two cylinders 6 are respectively installed at the middle position of the outer surface of the two rectangular plates 4. The circular pad 7 and the inner ring wall of the circular groove 401 are in sliding contact with each other, and the middle part of the end surface of one end of the circular pad 7 is rotatably connected with the push rod end of the cylinder 6 located in the circular groove 401 through a bearing.

[0032] By extending or contracting the oil cylinder 6, the circular pad 7 can be pushed and pulled, so that the plate to be edge-sealed can be positioned and fixed by the two circular pads 7 distributed above and below. By the rotational connection between the circular pad 7 and the push rod end of the oil cylinder 6, the clamped plate can be rotated horizontally, which is convenient for adjusting the side wall position of the plate to continuously bond and press it with the unfolded edge banding tape 13.

[0033] The strip groove 1202 is provided on the side wall of one side of the push block 12, and the rear part of one end of the strip groove 1202 is connected to the outside through the edge band insertion hole 1201, two guide rods 17 are symmetrically installed in the outer end of the edge band insertion hole 1201, and the edge band 13 passes between the two guide rods 17, a guide roller 1 20 is rotatably installed at the other end of the strip groove 1202, and a guide roller 2 21 is rotatably installed at one side of the middle part of the strip groove 1202, and the edge band 13 part is passed through the guide roller 1 20, the guide roller 2 21 and the pressing roller 2 23 in an interlaced manner, and a side surface of the edge band 13 is in sliding contact with the glue output surface of the glue application head 22;

[0034] The two guide rods 17 located in the edge band insertion hole 1201 can be used to flatten the edge band 13 and prevent it from getting tangled. The guide roller 1 20, the guide roller 21 and the pressure roller 23 can help guide the edge band 13 to the edge banding position, thereby ensuring the consistency of contact between the edge band 13 and the side wall of the plate.

[0035] The upper and lower surfaces of the strip frame 1 5 are fixedly connected to the two strip frames 2 8 respectively, and the strip frame 1 5 and the two rectangular plates 4 distributed above and below are fixedly installed between the four L-shaped frames 3 distributed in a matrix, and the same-direction ends of the four L-shaped frames 3 are respectively welded and fixed to the corresponding parts of the top of the side wall of one side of the chassis 1.

[0036] Furthermore, a hydraulic system, a pneumatic system and an electronic control device are provided in the chassis 1 , and a cover plate 2 is installed at the box opening on the other side of the chassis 1 .

[0037] Furthermore, a glue liquid box 16 is installed on one side of the U-shaped plate 14 , and a tube body located in the glue liquid box 16 is connected to an input port of a glue supply pump 18 .

[0038] Furthermore, the angle between the steel bar block 11 and the side walls corresponding to the push block 12 is 30°, and the maximum deformation lateral rotation angle of the steel bar block 11 is 25°.

[0039] An edge-sealing process of an environmentally friendly furniture board edge-sealing mechanism, characterized in that the specific steps are as follows:

[0040] Step 1: Extend one side wall of the plate into the strip frame 5, and ensure that the extended side wall of the plate is parallel to the edge sealing operation surface of one side of the push block 12;

[0041] Step 2: Coordinate and start the two oil cylinders 6 in an extended or contracted state, so that the two circular pads 7 moving in opposite directions can be used to clamp and fix the plate, and after adjusting the horizontal position, ensure that the side wall of the plate to be edge-sealed is within the effective range of the edge-sealing belt 13;

[0042] Step 3: One end of the inserted edge banding 13 is pre-bonded to the starting end of the side wall of the plate through the forward-moving belt pressing roller 10, and the edge banding 13 is in a straightened state under each roller structure;

[0043] Step 4, start the cylinder 15 in the extended state until the belt holding roller 23 and the belt holding roller 10 fully apply glue to the edge banding 13 at the starting end portion;

[0044] Step 5: Synchronously and in the same state, the built-in motors with the lead screws 9 on the two strip frames 8 are started to rotate, so as to achieve the effect of moving the U-shaped plate 14 from left to right. At the same time, the liquid supply pump delivers the glue to the glue application head 22 and applies it on the gradually unfolded edge banding 13, so as to complete the edge banding process of pulling the edge banding 13 forward and unfolding it while applying glue and pressing the edge banding.

[0045] Step 6: When the edge banding of one side of the plate is completed, the adjacent sides of the plates that are continuous with each other are adjusted in the moving direction of the edge banding tape 13, and then the above steps are performed to complete the entire edge banding process.

[0046] The benefits of the present invention lie in that it has a structural function for conveniently adjusting and positioning the position of the plate, and adopts a method of unidirectional traction, bonding and pressing of the edge of the edge banding belt, which is conducive to continuous edge banding operations on all side walls of the plate, improving the efficiency of the edge banding processing technology, and enhancing the tight strength of the edge banding pressing connection through the forward pressure of the belt pressing roller two and the rearward pressure of the belt pressing roller one.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and scope of the elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0048] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An environmentally friendly furniture board edge sealing mechanism, comprising a glue application head (22), characterized in that: The glue smearing head (22) is connected to the output port of the glue supply pump (18) through the glue guide tube (19), and the glue smearing head (22) is installed on one side of the middle part of the strip groove (1202). The glue smearing head (22) is located between the second belt guide roller (21) and the second belt pressing roller (23), and a belt pressing roller (10) is provided on one side in front of the second belt pressing roller (23). The upper and lower ends of the belt pressing roller (10) are rotatably installed between one end of two steel bars (11), and the other ends of the two steel bars (11) are respectively The push block (12) is welded at a corresponding position on a side wall of one side of the push block (12), one end of the push block (12) is located in the strip frame (5), and the back of the push block (12) is respectively connected to two cylinders (15) located on the U-shaped plate (14), and the two ends of the U-shaped plate (14) are respectively threadedly connected to the lead screws (9) located in the two strip frames (8), and the middle upper and lower parts of the frame opening on one side of the strip frame (5) are vertically installed with rectangular plates (4), and a plate positioning component is provided between the two rectangular plates (4).

2. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: The plate positioning assembly comprises an oil cylinder (6) and a circular pad (7), wherein the two oil cylinders (6) are respectively mounted at the middle position of the outer surfaces of the two rectangular plates (4), the circular pad (7) and the inner ring wall of the circular groove (401) are in sliding contact with each other, and the middle part of the end surface of one end of the circular pad (7) is rotatably connected to the push rod end of the oil cylinder (6) located in the circular groove (401) through a bearing.

3. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: The strip groove (1202) is provided on a side wall of the push block (12), and the rear part of one end of the strip groove (1202) is connected to the outside through the edge band insertion hole (1201), and two guide rods (17) are symmetrically mounted in the outer end of the edge band insertion hole (1201) for rotation, and an edge band (13) passes between the two guide rods (17).

4. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: A belt guide roller (20) is rotatably mounted at the other end of the strip groove (1202), and a belt guide roller (21) is rotatably mounted on one side of the middle portion of the strip groove (1202); the belt guide roller (20), the belt guide roller (21) and the belt pressing roller (23) are alternately driven to pass through the portion of the edge band (13), and a side surface of the edge band (13) is in sliding contact with a glue output surface of the glue application head (22).

5. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: The upper and lower surfaces of the strip frame 1 (5) are respectively fixedly connected to the two strip frames 2 (8), and the strip frame 1 (5) and the two rectangular plates (4) distributed above and below are fixedly installed between four L-shaped frames (3) distributed in a matrix, and the same-direction ends of the four L-shaped frames (3) are respectively welded and fixed to corresponding parts of the top of the side wall of one side of the chassis (1).

6. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: The case (1) is provided with a hydraulic system, a pneumatic system and an electric control device, and a cover plate (2) is installed at the case opening on the other side of the case (1).

7. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: A glue liquid box (16) is installed on one side of the U-shaped plate (14), and a tube body located in the glue liquid box (16) is connected to an input port of a glue supply pump (18).

8. The environmentally friendly furniture board edge sealing mechanism according to claim 1, characterized in that: The angle between the steel bar block (11) and the corresponding side walls of the push block (12) is 30°, and the maximum deformation lateral rotation angle of the steel bar block (11) is 25°.

9. An edge-sealing process of an environmentally friendly furniture board edge-sealing mechanism according to any one of claims 1 to 8, characterized in that: The specific steps are as follows: Step 1: insert one side wall of the plate into the strip frame 1 (5), and ensure that the inserted side wall of the plate is parallel to the edge sealing operation surface of one side of the push block (12); Step 2: Coordinately start the two oil cylinders (6) to be in an extended or contracted state, so that the plate can be clamped and fixed by using the two circular pads (7) moving in opposite directions, and after adjusting the horizontal position, ensure that the side wall of the plate to be edge-sealed is located within the effective range of the edge-sealing belt (13); Step 3: one end of the inserted edge band (13) is pre-bonded to the starting end of the side wall of the plate by the forward-moving belt pressing roller 1 (10), and the edge band (13) is in a straightened state under each roller structure; Step 4, start the cylinder (15) in the extended state until the belt pressing roller 2 (23) and the belt pressing roller 1 (10) fully apply glue to the edge banding (13) at the starting end portion; Step 5: Synchronously and in the same state, the built-in motors with the lead screws (9) on the two strip frames (8) are started to rotate, so as to achieve the effect of moving the U-shaped plate (14) from left to right. At the same time, the liquid supply pump delivers the glue to the glue application head (22) and applies it on the gradually unfolded edge banding (13), so as to complete the edge banding process of pulling the edge banding (13) forward and unfolding it while applying glue and sealing the edge; Step 6: When the edge banding of one side of the plate is completed, the adjacent sides of the plates connected to each other are adjusted in the moving direction of the edge banding tape (13), and the entire edge banding process is completed through the above steps.

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