Wood board gluing mechanism

Abstract

The utility model relates to a wood board gluing mechanism which comprises a horizontally-arranged gluing shaft, a gluing round table is arranged on the gluing shaft, and the gluing round table is fixedly connected to the gluing shaft in a sleeved mode through an axis hole of the gluing round table in the mode that a large round face faces forwards and a small round face faces backwards. And an included angle matched with the bevel edge of the wood board is formed between the side surface of the gluing circular truncated cone and the surface of the gluing shaft. The corner edge gluing device can be used for gluing the corner edges of the wood boards.

Description

Technical Field

[0001] The utility model relates to a wood board edge banding machine, in particular to a glue applying mechanism of a wood board edge banding machine. Background Art

[0002] A wood board edge banding machine is a machine used for laminating films on the edges of wood boards. In order to enable the film to adhere to the wood board, it is necessary to pre-apply glue on the edge of the wood board in advance through a glue applying mechanism before laminating. The glue applying surface of a common glue applying mechanism is composed of the surface of the glue applying shaft, so it can only be used for gluing the straight edge 15.1 of the first wood board 15 as shown in Figure 6 and cannot be used for gluing the folded edge 16.1 of the second wood board 16 as shown in Figure 7 . Content of the Utility Model

[0003] The utility model aims to provide a glue applying mechanism for gluing the folded corners of wood boards.

[0004] The technical solution of the utility model is as follows:

[0005] A wood board glue applying mechanism, including a horizontally arranged glue applying shaft, on which a glue applying frustum is provided. The glue applying frustum is sleeved and fixed on the glue applying shaft through its axial hole in a manner that the large circular surface faces forward and the small circular surface faces backward, so as to form an included angle matching the folded edge of the wood board between the side surface of the glue applying frustum and the surface of the glue applying shaft.

[0006] As a preferred scheme, the included angle between the side surface of the glue applying frustum and the surface of the glue applying shaft is 135°.

[0007] As a preferred scheme, the glue applying shaft includes a main body, a shaft head centered at the front end of the main body and smaller than the main body, and a connecting head centered at the rear end of the main body and smaller than the main body. The glue applying frustum is sleeved and fixed on the shaft head, and its small circular surface is closely attached to the main body.

[0008] As a preferred scheme, the diameter of the small circular surface of the glue applying frustum is equal to the diameter of the main body of the glue applying shaft, so as to achieve a complete circumferential butt joint between the two.

[0009] As a preferred scheme, a glue guiding seat, a rear bearing seat and a bearing connecting seat are rotatably sleeved on the connecting head of the glue applying shaft. The glue guiding seat, the rear bearing seat and the bearing connecting seat are arranged in sequence from front to back and are fixedly connected to each other as a whole. A connecting shaft is rotatably arranged inside the bearing connecting seat. The front end of the connecting shaft is drivingly connected to the glue applying shaft, and the rear end thereof protrudes behind the bearing connecting seat for facilitating connection to a driving motor.

[0010] As a preferred scheme, the glue guiding seat is provided with a glue introducing part that turns towards the upper rear of the glue applying frustum. The glue introducing part is internally provided with a glue hole, and its outer wall is provided with a glue dripping groove communicating with the glue hole. The glue dripping groove is axially arranged obliquely above the main body of the glue applying shaft and the glue applying frustum for dripping glue on the surface of the main body of the glue applying shaft and the side surface of the glue applying frustum.

[0011] As a preferred solution, a front bearing seat is fixedly provided at the front end of the glue introduction part. The shaft head of the glue application shaft is rotatably arranged in the front bearing seat, the large circular surface end of the glue application frustum is rotatably arranged in the cavity provided at the rear end of the front bearing seat, and a gland is provided at the front opening of the front bearing seat.

[0012] As a preferred solution, a blind hole axially penetrating through its shaft head and main body is provided in the front part of the glue application shaft, a heating tube is arranged in the blind hole, and the wiring end of the heating tube is exposed along the through hole provided on the gland.

[0013] As a preferred solution, a guide plate for guiding the wooden board towards the glue application shaft and the glue application frustum is further provided at the bottom of the glue introduction part.

[0014] As a preferred solution, a glue switch device for controlling the entry of glue into the glue holes and a glue pushing device for squeezing the glue in the glue holes into the drip glue grooves are further provided on the glue introduction part.

[0015] In the present utility model, a glue application frustum is arranged on the glue application shaft, and an included angle matching the folded edge of the wooden board is formed between the side surface of the glue application frustum and the surface of the glue application shaft. The folded edge of the wooden board can be coated with glue by fitting it through the included angle. Description of the Drawings

[0016] Figure 1 Schematic diagram of a certain angle of the overall structure of the embodiment of the present utility model;

[0017] Figure 2 Schematic diagram of another angle of the overall structure of the embodiment of the present utility model;

[0018] Figure 3 Cross-sectional view of the overall structure of the embodiment of the present utility model;

[0019] Figure 4 Schematic diagram of the structure of the glue application shaft of the embodiment of the present utility model;

[0020] Figure 5 Schematic diagram of the working principle of the embodiment of the present utility model;

[0021] Figure 6 Schematic diagram of the structure of the first wooden board with a right-angle side;

[0022] Figure 7 Schematic diagram of the structure of the first wooden board with an inclined side. Detailed Embodiment

[0023] The present utility model will be described below in conjunction with the drawings and specific embodiments.

[0024] As Figures 1-3The shown glue - applying mechanism for wooden boards includes a glue - applying shaft 1, a glue - applying frustum 2, a glue - guiding seat 3, a rear bearing seat 4, a bearing connecting seat 5, a connecting shaft 6, a mounting bracket 7, a secondary connecting seat 8, a gland 9, a heating tube 10, a guiding plate 11, a glue switch device 12, and a glue - pushing device 13.

[0025] The glue - applying shaft 1 is horizontally arranged. As Figure 4 shown, the glue - applying shaft 1 includes a main body 1.2, a shaft head 1.1 centered at the front end of the main body 1.2 and smaller than the main body 1.2, and a connecting head 1.3 centered at the rear end of the main body 1.2 and smaller than the main body 1.2. A blind hole 1.4 axially arranged in the inner front part of the glue - applying shaft 1 penetrates through the shaft head 1.1 and the main body 1.2.

[0026] The glue - applying frustum 2 is sleeved and fixed on the glue - applying shaft 1 through its axial hole with the large - diameter surface facing forward and the small - diameter surface facing backward, and its small - diameter surface is closely attached to the main body 1.2, so as to form an included angle between the side surface of the glue - applying frustum 2 and the surface of the glue - applying shaft 1. The degree of the included angle needs to match the bending angle of the folded edge of the wooden board. If the bending angle of the folded edge of the wooden board is 135°, the degree of this included angle also needs to be set to 135°. The diameter of the small - diameter surface of the glue - applying frustum 2 is equal to that of the main body 1.2 of the glue - applying shaft 1, so that they are circumferentially completely butted.

[0027] The glue - guiding seat 3, the rear bearing seat 4, and the bearing connecting seat 5 are rotatably sleeved on the connecting head 1.3 of the glue - applying shaft 1 in sequence from front to back, and the glue - guiding seat 3, the rear bearing seat 4, and the bearing connecting seat 5 are fixedly connected to each other as a whole.

[0028] The glue - guiding seat 3 is provided with a glue - introducing part 3.1 that turns towards the upper rear of the glue - applying frustum 2. The glue - introducing part 3.1 is internally provided with a glue hole 3.11, and its outer wall is provided with a glue - dripping groove 3.12 communicated with the glue hole 3.11. The glue - dripping groove 3.12 is axially arranged obliquely above the glue - applying shaft 1 and the glue - applying frustum 2 for dripping glue on the surface of the main body 1.2 of the glue - applying shaft 1 and the side surface of the glue - applying frustum 2.

[0029] The connecting shaft 6 is rotatably arranged inside the bearing connecting seat 5, its front end is drivingly connected to the glue - applying shaft 1, and its rear end exposes behind the bearing connecting seat 5 for easy connection to a driving motor.

[0030] The mounting bracket 7 is fixed to the top of the bearing connecting seat 5 to facilitate the fixed installation of the entire glue - applying mechanism on the frame of the wooden - board edge - sealing machine.

[0031] The front bearing seat 8 is fixedly installed at the front end of the glue - introducing part 3.1. The shaft head 1.1 of the glue - applying shaft 1 is rotatably arranged inside the front bearing seat 8, and the large - diameter surface end of the glue - applying frustum 2 is rotatably arranged inside the chamber provided at the rear end of the front bearing seat 8.

[0032] The gland 9 is fixedly arranged at the front end of the front bearing seat 8 to close the front opening of the front bearing seat 8.

[0033] The heating tube 10 is inserted into the blind hole 1.4 provided on the glue - applying shaft 1, and its wiring terminal is exposed along the through - hole provided on the gland 9.

[0034] The guide plate 11 is installed at the bottom of the glue inlet part 3.1 for guiding the wooden board 14 towards the glue - applying shaft 1 and the glue - applying frustum 2.

[0035] The glue switch device 12 is arranged on the glue inlet part 3.1 for controlling the glue to enter the glue hole 3.11.

[0036] The glue - pushing device 13 is also arranged on the glue inlet part 3.1 for squeezing the glue in the glue hole 3.11 into the glue - dropping groove 3.12.

[0037] During use, the mounting bracket 7 of the present utility model is fixed on the frame of the wooden - board edge - sealing machine, and the connecting shaft 6 is drivingly connected to the driving motor. As Figure 5 shown, the glue switch device 12 operates to introduce the glue into the glue hole 3.11, the glue - pushing device 13 operates to squeeze the glue in the glue hole 3.11 out into the glue - dropping groove 3.12, and the glue in the glue - dropping groove 3.12 can then drip onto the surface of the main body 1.2 of the glue - applying shaft 1 and the side surface of the glue - applying frustum 2. The folded - edge of the wooden board 14 is pushed towards the glue - applying shaft 1 along the guide plate 11, so that both sides of the folded - edge of the wooden board 14 are respectively attached to the surface of the main body 1.2 of the glue - applying shaft 1 and the side surface of the glue - applying frustum 2, thereby applying the glue to both sides of the folded - edge of the wooden board 14.

Claims

1. A wood board gluing mechanism, comprising a horizontally arranged gluing shaft, characterized in that: A gluing cone is provided on the gluing shaft, which is fixed on the gluing shaft through its axial hole with the large circle facing forward and the small circle facing backward, so that an angle matching the angled edge of the wooden board is formed between the side surface of the gluing cone and the surface of the gluing shaft.

2. The wood board gluing mechanism according to claim 1, characterized in that: The angle between the side surface of the glue-coated frustum and the surface of the glue-coated shaft is 135°.

3. The wood board gluing mechanism according to claim 1, characterized in that: The glue-coated shaft comprises a main body, a shaft head centrally arranged at the front end of the main body and smaller than the main body, and a connecting head centrally arranged at the rear end of the main body and smaller than the main body. The glue-coated truncated cone is sleeved and fixed on the shaft head and its small round surface is tightly fitted with the main body.

4. The wood board gluing mechanism according to claim 3, characterized in that: The diameter of the small circular surface of the glue-coated truncated cone is equal to the main body of the glue-coated shaft, so that the two can be completely butted against each other in the circumferential direction.

5. The wood board gluing mechanism according to claim 3, characterized in that: The connecting head of the glue coating shaft is rotatably sleeved with a glue guide seat, a rear bearing seat and a bearing connecting seat. The glue guide seat, the rear bearing seat and the bearing connecting seat are arranged in sequence from front to back and fixedly connected to each other as a whole. A connecting shaft is rotatably arranged inside the bearing connecting seat. The front end of the connecting shaft is transmission-connected to the glue coating shaft, and the rear end is exposed behind the bearing connecting seat to facilitate the connection of the drive motor.

6. The wood board gluing mechanism according to claim 5, characterized in that: The glue guide seat is provided with a glue inlet part which is folded toward the upper rear of the glue coating cone. The glue inlet part is provided with a glue hole inside and a glue dripping groove connected with the glue hole on the outer wall. The glue dripping groove is axially arranged obliquely above the glue coating shaft and the glue coating cone to drip glue onto the main surface of the glue coating shaft and the side surface of the glue coating cone.

7. The wood board gluing mechanism according to claim 6, characterized in that: A front bearing seat is fixedly arranged at the front end of the glue inlet part, the shaft head of the glue-applying shaft is rotatably arranged in the front bearing seat, the large circular surface end of the glue-applying frustum is rotatably arranged in the chamber arranged at the rear end of the front bearing seat, and a pressure cover is arranged at the front opening of the front bearing seat.

8. The wood board gluing mechanism according to claim 7, characterized in that: A blind hole penetrating the shaft head and the main body is axially arranged in the front inner part of the glue coating shaft, and a heating tube is arranged in the blind hole. The connection terminal of the heating tube is exposed along the through hole arranged on the pressure cover.

9. The wood board gluing mechanism according to claim 6, characterized in that: A guide plate for guiding the wooden board to the glue coating shaft and the glue coating frustum is also arranged at the bottom of the glue introduction part.

10. The wood board gluing mechanism according to claim 6, characterized in that: The glue inlet portion is also provided with a glue switch device for controlling the glue to enter the glue hole and a glue pushing device for squeezing the glue in the glue hole into the glue dripping groove.

Images