Continuous fiberboard punching device

Abstract

The utility model discloses a continuous fiberboard punching device, which relates to the field of fiberboard processing equipment and comprises a punching component and a moving component connected with the punching component, a spring plate is arranged at the bottom of the moving component, a covering box is arranged at the bottom of the spring plate, and a tooth-shaped skirt edge is arranged at the bottom of the covering box. A receding hole is formed in the side, close to the punching assembly, of the covering box, a throat pipe is arranged at the top of the covering box, an air suction pipeline is arranged at the tail end of the throat pipe, a reset spring is arranged at the top of the moving assembly, and a limiting ring is arranged on the surface of the reset spring. At the moment, the punching position is covered by the covering box, air in the covering box is rapidly sucked out by the throat pipe and the air suction pipeline, at the moment, chippings generated in the punching process of the punching assembly can leave the machining area through the throat pipe and the air suction pipeline, cleanliness of the machining area is guaranteed, and the covering box can block the chippings splashing outwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to fiberboard processing equipment field especially relates to a continuous fiberboard punching device. BACKGROUND

[0002] Fiberboard is also called density board, which is a kind of artificial board made of wood fiber or other plant fiber as raw material and adding urea-formaldehyde resin or other suitable adhesive.

[0003] Punching is a common processing method of fiberboard, usually for the continuity and efficiency of processing, continuous punching device is used for processing, and the punching device cooperates with the conveying device to process one or more holes on the surface of the fiberboard, but a large amount of debris is generated when the fiberboard contacts the punching device during processing, and the debris will gradually accumulate during continuous processing, when the debris accumulates too much near the operation platform, the temperature of the equipment in the operation platform will be increased, and the operation environment will also be polluted, and the splashing debris may also damage the nearby equipment. SUMMARY

[0004] In order to make up for the deficiency of prior art, the purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to solve the problems of the prior art, the technical scheme of the utility model is as follows: a punching assembly and a moving assembly connected with the punching assembly are included, a spring plate is arranged at the bottom of the moving assembly, a cover box is arranged at the bottom of the spring plate, a tooth-shaped skirt is arranged at the bottom of the cover box, a clearance hole is arranged on the side of the cover box close to the punching assembly, a throat pipe is arranged at the top of the cover box, an air suction pipeline is arranged at the end of the throat pipe, a reset spring is arranged at the top of the moving assembly, and a limiting ring is arranged on the surface of the reset spring and outside the air suction pipeline.

[0006] Further, the punching assembly includes a connecting piece and a puncher installed in the connecting piece, wherein the drill bit at the bottom of the puncher extends to the inside of the cover box through the clearance hole, and the bottom of the drill bit is flush with the tooth-shaped skirt at the bottom of the cover box, so that when the drill bit contacts the fiberboard, the processing area of the fiberboard is completely covered by the cover box.

[0007] Further, the spring plate is a plate structure with reinforcing ribs on the surface, and is composed of two perpendicular straight lines and a C-shaped curved part. The straight line part is arranged at both ends of the curved part, wherein the vertical straight line part is connected with the moving assembly, the horizontal straight line part is connected with the cover box, and the connection between the vertical straight line part and the curved part is arc-shaped, so that the position of the cover box can be fixed by the spring plate, and when the cover box is extruded, the spring plate can deform and ensure that the cover box does not tilt in the horizontal direction.

[0008] Further, the cover box is composed of a hard rubber cover body at the top and a flexible deformation part at the bottom of the cover body, and the whole is a trapezoid with the top being smaller than the bottom, wherein the deformation part is a semicircular groove structure protruding outward around the cover box, so that the cover box can deform along the groove structure when being pressed, and the deformation direction of the cover box is bending from inside to outside under the limitation of the shape.

[0009] Further, the tooth-shaped skirt is made of rubber material with a hardness smaller than that of the cover body but larger than that of the deformation part, and is arranged around the bottom of the cover box, and the whole tooth-shaped skirt is inclined outwardly like the cover body, and an inclined surface is arranged on the side of the tooth-shaped skirt close to the inside of the cover box, so that when the cover box and the tooth-shaped skirt are pressed at the same time, the tooth-shaped skirt will bend outwardly along the inclined surface before the cover box deforms.

[0010] Further, the throat pipe is in communication with the inside of the cover box, and the throat pipe is in a compressed state, and the throat pipe is connected with an external air suction device through an air suction pipeline to ensure that the throat pipe can be extended.

[0011] Further, the air suction pipeline is bent to one side of the moving assembly at the top, and the bent part passes through and is fixedly connected with the limiting ring.

[0012] Further, the reset spring is a spring always kept in an extended state and bent away from the punching assembly, and two limiting rings with a spacing are arranged at the end of the reset spring and are fixedly connected with the reset spring, and the limiting rings are connected with the reset spring and the air suction pipeline, so that when the air suction pipeline is pulled, the reset spring is bent, and the bent reset spring can drive the reset when the pulling force of the air suction pipeline is lost, and the reset spring will not affect the movement of the air suction pipeline under the action of the pulling force.

[0013] Compared with the prior art, the advantages of the utility model are as follows:

[0014] The utility model discloses the moving assembly drives the punching assembly to carry out the reciprocating motion in the vertical direction, and in this process, the cover box follows the movement and contacts the fiber plate with the punching assembly at the same time, the fiber plate and the spring plate carry out the extrusion to the cover box, and the cover box deforms and diffuses to the four directions, and at the same time, the punching assembly carries out the punching operation, and the punching position is covered by the cover box, and the air in the cover box is quickly sucked out by the throat pipe and the air suction pipeline, the outside air enters the inside of the cover box through the tooth-shaped skirt, and the debris generated in the punching process of the punching assembly can leave the processing area through the throat pipe and the air suction pipeline, so that the cleanness of the processing area is ensured, and the cover box can block the debris splashing outward, avoiding the damage of the remaining equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is a side view schematic diagram of the utility model.

[0017] Figure 3 It is a covering box internal structure schematic diagram of the utility model.

[0018] Figure 4 It is an air suction pipeline installation schematic diagram of the utility model.

[0019] Reference signs: 1, punch assembly;2, moving assembly;3, spring plate;4, covering box;5, toothed skirt;6, let -go hole;7, throat;8, air suction pipeline;9, reset spring;10, limiting ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] As shown in Figures 1-4 A continuous fiberboard punch device, comprising a punch assembly 1 and a moving assembly 2 connected with the punch assembly 1, the moving assembly 2 is provided with a spring plate 3 at the bottom, and the spring plate 3 is provided with a covering box 4 at the bottom, the spring plate 3 is a plate structure provided with a reinforcing rib on the surface, and the whole is composed of two mutually perpendicular straight line parts and a C-shaped curved part. The straight line part is arranged at both ends of the curved part, wherein the perpendicular straight line part is connected with the moving assembly 2, the horizontal straight line part is connected with the covering box 4, and the connection between the perpendicular straight line part and the curved part is arc-shaped, the position of the covering box 4 can be fixed by the spring plate 3, and when the covering box 4 is extruded, the spring plate 3 can deform and ensure that the covering box 4 does not tilt in the horizontal direction, the covering box 4 is composed of a hard rubber cover body at the top and a flexible deformation part at the bottom of the cover body, and the whole is a trapezoidal shape with the top smaller than the bottom, wherein the deformation part is a semicircular groove structure protruding outward around the covering box 4, so that the covering box 4 can deform along the groove structure when extruded, and the deformation direction of the covering box 4 is curved from inside to outside under the limitation of shape;

[0022] The covering box 4 is provided with a toothed skirt 5 at the bottom, the toothed skirt 5 is made of rubber material with a hardness smaller than that of the cover body of the covering box 4 but larger than that of the deformation part, and the whole is arranged around the bottom of the covering box 4, and the toothed skirt 5 is inclined outward like the covering box 4, and the side of the toothed skirt 5 close to the inside of the covering box 4 is provided with an inclined surface, when the covering box 4 and the toothed skirt 5 are extruded at the same time, the toothed skirt 5 will be bent outward along the inclined surface before the covering box 4 deforms;

[0023] Covering box 4 is provided with a let hole 6 near one side of the perforating assembly 1, the perforating assembly 1 comprises a connecting piece and a perforating machine installed in the connecting piece, wherein the drill bit at the bottom of the perforating machine extends to the inside of the covering box 4 through the let hole 6, and the bottom of the drill bit is flush with the toothed skirt 5 at the bottom of the covering box 4, and the bottom of the drill bit is flush with the toothed skirt 5 at the bottom of the covering box 4, so that when the drill bit contacts the fiberboard, the processing area of the fiberboard is completely covered by the covering box 4, and a throat pipe 7 is arranged at the top of the covering box 4, an air suction pipeline 8 is arranged at the end of the throat pipe 7, the throat pipe 7 is communicated with the inside of the covering box 4, and the throat pipe 7 is in a compressed state, the throat pipe 7 is connected with an external air suction device through the air suction pipeline 8 to ensure that the throat pipe 7 can be relaxed and extended, a reset spring 9 is arranged at the top of the moving assembly 2, a limiting ring 10 sleeved outside the air suction pipeline 8 is arranged on the surface of the reset spring 9, and the top of the air suction pipeline 8 is bent to one side of the moving assembly 2, and the bent part is fixedly connected with the limiting ring 10.

[0024] Working principle: when the utility model is used, first, the moving assembly 2 drives the perforating assembly 1 and the spring plate 3 at the bottom to move downward, in this process, the toothed skirt 5 at the bottom of the covering box 4 and the drill bit of the perforating assembly 1 contact the fiberboard simultaneously and carry out drilling, in the drilling process, the whole structure moves downward, at this time, the toothed skirt 5 is deformed under the extrusion force between the spring plate 3 and the fiberboard, and then the covering box 4 is deformed, the deformed covering box 4 and toothed skirt 5 keep covering the drilling position of the fiberboard, and the drill bit of the perforating assembly 1 continues to move to carry out drilling through the let hole 6.

[0025] In the drilling process, the external air suction device connected with the throat pipe 7 and the air suction pipeline 8 generates suction force, the debris generated in the processing of the perforating assembly 1 is sucked out through the covering box 4, and the covering box 4 covers the processing position to block the splashing debris, in this process, the air suction pipeline 8 can be quickly reset under the limitation of the reset spring 9 and the limiting ring 10 even if displacement occurs.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous fiberboard punching device, comprising a punching assembly (1) and a moving assembly (2) connected to the punching assembly (1), characterized in that: The moving component (2) is provided with a spring plate (3) at the bottom, a cover box (4) at the bottom of the spring plate (3), a toothed skirt (5) at the bottom of the cover box (4), a clearance hole (6) on the side of the cover box (4) near the punching component (1), a throat tube (7) at the top of the cover box (4), an air intake pipe (8) at the end of the throat tube (7), a reset spring (9) at the top of the moving component (2), and a limiting ring (10) sleeved on the outside of the air intake pipe (8) on the surface of the reset spring (9).

2. The continuous fiberboard punching device according to claim 1, characterized in that: The drilling assembly (1) includes a connector and a drilling machine installed inside the connector, wherein the drill bit at the bottom of the drilling machine extends through the clearance hole (6) to the inside of the cover box (4), and the bottom of the drill bit is flush with the toothed skirt (5) at the bottom of the cover box (4).

3. The continuous fiberboard punching device according to claim 1, characterized in that: The spring plate (3) is a plate-shaped structure with reinforcing ribs on its surface. It consists of two mutually perpendicular straight sections and a C-shaped curved section. The straight sections are located at both ends of the curved section. The vertical straight section is connected to the moving component (2), and the horizontal straight section is connected to the cover box (4). The connection between the vertical straight section and the curved section is arc-shaped.

4. The continuous fiberboard punching device according to claim 1, characterized in that: The cover box (4) consists of a hard rubber cover at the top and a flexible deformable part at the bottom of the cover. The whole is a trapezoid with a larger bottom and a smaller top. The deformable part is a semi-circular groove structure that protrudes outward around the cover box (4).

5. A continuous fiberboard punching device according to claim 4, characterized in that: The toothed skirt (5) is made of rubber material with a hardness less than that of the cover box (4) but greater than that of the deformed part. It is set around the bottom of the cover box (4) as a whole, and the toothed skirt (5) is inclined to the outside of the cover box (4). The toothed skirt (5) has an inclined surface on the side close to the inside of the cover box (4).

6. The continuous fiberboard punching device according to claim 1, characterized in that: The throat tube (7) is connected to the inside of the cover box (4), and the throat tube (7) is in a compressed state. The throat tube (7) is connected to an external suction device through the suction pipe (8).

7. The continuous fiberboard punching device according to claim 1, characterized in that: The top of the intake tube (8) bends toward the moving component (2), and the bent portion passes through the limiting ring (10) and is fixedly connected to the limiting ring (10).

8. A continuous fiberboard punching device according to claim 7, characterized in that: The reset spring (9) is a spring that naturally bends away from the drilling assembly (1) and is always in a relaxed state. The end of the reset spring (9) is provided with two spaced limiting rings (10), and the limiting rings (10) are fixedly connected to the reset spring (9).

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