CN219095365U

CN219095365U - Fiberboard longitudinal and transverse sawn board edge crushing and recycling system

Info

Publication number: CN219095365U
Application number: CN202223175814.8U
Authority: CN
Inventors: 戚世军; 李来平; 李国周
Original assignee: Henan Xinshi Board Industry Co ltd
Current assignee: Henan Xinshi Board Industry Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-30
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a fiberboard longitudinal and transverse saw plate edge crushing and recycling system, wherein speed reducing motors are arranged on two sides below a rack, driving belt pulleys are fixed on the speed reducing motors, bearing seats with saw blade shafts arranged inside are fixed on two sides above the rack, driven belt pulleys are fixed at the outer side ends of the two saw blade shafts, and the driving belt pulleys are connected with the driven belt pulleys through belt transmission; the inner side ends of the two bearing seats are fixedly provided with saw covers, the inner side ends of the saw blade shafts penetrate into the saw covers and are sequentially provided with a breaking saw blade and a saw blade, and the diameter of the saw blade is larger than that of the breaking saw blade; the saw cover dust collection cover is arranged above the two saw covers, the inlet of the fan is connected to the saw cover dust collection cover through a pipeline, the outlet of the fan is connected with the recovery pulp pool through a pipeline, and the downstream of the recovery pulp pool is sequentially connected with the refiner, the production pulp pool and the fourdrinier forming machine through a pump and a pipeline. According to the technical scheme, the plate edge is cut by the wire saw, and the synchronous plate edge crushing and plate edge recycling functions are realized.

Description

Fiberboard longitudinal and transverse sawn board edge crushing and recycling system

Technical Field

The utility model belongs to the technical field of fiberboard longitudinal and transverse sawing equipment, and particularly relates to a fiberboard longitudinal and transverse sawing board edge crushing and recycling system.

Background

The fiber board after hot press molding needs to be sawed and cut to meet the production and warehouse-in size by aiming at the edge of the board in the conveying process, and the sawing and cutting process needs to use a longitudinal saw and a transverse saw. The existing national intellectual property office grants a patent "2015204678790," entitled: "a high density fiberboard is sawed vertically and horizontally". The vertical and horizontal saw frame disclosed by the technical scheme is provided with a plate feeding compression roller and a plate discharging compression roller, a saw blade bearing seat is arranged on two sides of a vertical and horizontal saw support, a rotating shaft on the saw blade is assembled on the saw blade bearing seat, an upper dust removal fan cover and a lower dust removal fan cover are arranged on the periphery of the saw blade, and a motor is arranged below the saw blade bearing. The vertical and horizontal saw has only a sawing function, namely, waste board edges are generated after sawing, and workers need to collect the waste board edges and then uniformly convey the waste board edges into a rotary spherical digester through a trolley to carry out board edge recovery processing operation.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to provide a fiberboard longitudinal and transverse sawing board side crushing and recycling system capable of realizing the functions of sawing and cutting on line board sides, crushing the board sides synchronously and recycling the board sides.

The task of the utility model is accomplished in the following way: the fiberboard longitudinal and transverse sawed board edge crushing and recycling system comprises a frame, and is characterized in that a gear motor is arranged on two sides below the frame, a driving belt pulley is fixed on a motor shaft of the gear motor, bearing seats with saw blade shafts are relatively fixed on two sides above the frame, driven belt pulleys are fixed on the outer side ends of the two saw blade shafts, and the driving belt pulleys are in transmission connection with the driven belt pulleys through a belt; the inner side ends of the two bearing seats are fixedly provided with saw covers, the inner side ends of the saw blade shafts penetrate into the saw covers and are sequentially provided with a breaking saw blade and a saw blade, and the diameter of the saw blade is larger than that of the breaking saw blade; the saw cover dust collection cover is arranged above the two saw covers, the inlet of the fan is connected to the saw cover dust collection cover through a pipeline, the outlet of the fan is connected with the recovery pulp pool through a pipeline, and the downstream of the recovery pulp pool is sequentially connected with the refiner, the production pulp pool and the fourdrinier forming machine through a pump and a pipeline.

Further, arc-shaped grooves are arranged on the sawing working surface of the breaking saw blade, and sawteeth are arranged and fixed in the grooves.

Further, a horizontal sawing platform is arranged above the saw cover, and a saw blade groove for avoiding the saw blade and breaking the saw blade is arranged on the sawing platform.

Further, the saw cover dust collection cover comprises a cover, a brush is arranged around the bottom surface of the cover, and a dust collection opening is arranged on the top surface of the cover.

The utility model has the following effects: according to the technical scheme, the smashing saw blade is additionally arranged to achieve the synchronous smashing function of the waste board edges, and the recycling function of the waste board edges is achieved through the fan, the recycling pulp tank, the refiner, the production pulp tank and the fourdrinier wire forming machine. The utility model realizes the functions of crushing and recycling the plate edges synchronously while the plate edges are cut by the wire saw, and the whole system is environment-friendly, saves raw materials and reduces the labor intensity of workers.

Drawings

FIG. 1 is a schematic diagram of the present utility model; fig. 2 is a schematic view of the internal structure of the saw cover in the present utility model.

Description of the drawings: 1. a frame; 2. a speed reducing motor; 3. a drive pulley; 4. a driven pulley; 5. a saw blade shaft; 6. a bearing seat; 7. saw covers; 7-1, sawing a platform; 8. a saw blade; 9. breaking up the saw blade; 10. a saw cover dust collection cover; 10-1, a cover; 10-2, a hairbrush; 10-3, a dust collection port; 11. a blower; 12. recycling the slurry pool; 13. refining mill; 14. producing a slurry pool; 15. a fourdrinier wire forming machine; 16. a fiberboard.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1-2, a fiberboard longitudinal and transverse sawed board edge crushing and recycling system comprises a frame 1, wherein a gear motor 2 is arranged on two sides below the frame 1, a driving belt pulley 3 is fixed on a motor shaft of the gear motor 2, bearing seats 6 are relatively fixed on two sides above the frame 1, a saw blade shaft 5 is arranged in the bearing seats 6 through bearings, a driven belt pulley 4 is fixed at the outer side end of the saw blade shaft 5, and the driving belt pulley 3 is in transmission connection with the driven belt pulley 4 through a belt. The inner side ends of the two bearing seats 6 are fixedly provided with saw covers 7, and the inner side ends of the saw blade shafts 5 penetrate into the saw covers 7 and are sequentially provided with a breaking saw blade 9 and a saw blade 8, wherein the diameter of the saw blade 8 is larger than that of the breaking saw blade 9. The gear motor 2 drives the smashing saw blade 9 and the saw blade 8 to rotate in a belt transmission mode, wherein the saw blade 8 is a common saw blade and mainly plays a role in sawing and cutting edges, arc-shaped grooves are arranged on a sawing and cutting working surface of the smashing saw blade 9, and saw teeth are arranged in the grooves, so that the smashing function of the edges is realized.

A saw cover dust collection cover 10 is arranged above the two saw covers 7, an inlet of a fan 11 is connected to the saw cover dust collection cover 10 through a pipeline, an outlet of the fan 11 is connected with a recovery pulp tank 12 through a pipeline, and a fine grinder 13, a production pulp tank 14 and a fourdrinier 15 are sequentially connected to the downstream of the recovery pulp tank 12 through a pump and a pipeline. A horizontal sawing platform 7-1 is arranged above the saw cover 7, and a saw blade groove for avoiding the saw blade 8 and breaking the saw blade 9 is arranged on the sawing platform 7-1. The saw cover dust collection cover 10 comprises a cover 10-1, a brush 10-2 is arranged around the bottom surface of the cover 10-1, and a dust collection opening 10-3 is arranged on the top surface of the cover 10-1. The brush 10-2 can reduce the powder discharge phenomenon during sawing and cutting, and is more environment-friendly.

The fiberboard 16 is closely attached to the sawing platform 7-1 for sawing, the saw blade 8 cuts edges, the broken saw blade 9 breaks the waste board edges after cutting edges, and the generated fiber sawdust is positioned in a relatively closed space formed by the saw cover 7 and the saw cover dust collection cover 10. Under the action of the fan 11, the fiber sawdust is conveyed into a recycling pulp tank 12 to form coarse fiber pulp, and then enters a refiner 13 for fine refining until the coarse fiber pulp is consistent with production, and is conveyed into a production pulp tank 14 for paving by a fourdrinier wire forming machine 15 in each production line.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be a communication between two elements. The above terms are understood to be in the specific meaning of the present utility model according to circumstances, for those of ordinary skill in the art.

Claims

1. The fiberboard longitudinal and transverse sawed board edge crushing and recycling system comprises a frame (1) and is characterized in that a gear motor (2) is arranged on two sides below the frame (1), a driving belt pulley (3) is fixed on a motor shaft of the gear motor (2), bearing seats (6) with saw blade shafts (5) arranged inside are relatively fixed on two sides above the frame (1), driven belt pulleys (4) are fixed at the outer side ends of the two saw blade shafts (5), and the driving belt pulley (3) is in transmission connection with the driven belt pulleys (4) through a belt; a saw cover (7) is fixed at the inner side ends of the two bearing seats (6), the inner side end of the saw blade shaft (5) penetrates into the saw cover (7) and is sequentially provided with a breaking saw blade (9) and a saw blade (8), and the diameter of the saw blade (8) is larger than that of the breaking saw blade (9); a saw cover dust collection cover (10) is arranged above the two saw covers (7), an inlet of a fan (11) is connected to the saw cover dust collection cover (10) through a pipeline, an outlet of the fan (11) is connected with a recovery pulp tank (12) through a pipeline, and a fine grinding machine (13), a production pulp tank (14) and a fourdrinier wire forming machine (15) are sequentially connected to the downstream of the recovery pulp tank (12) through a pump and a pipeline.

2. The fiberboard longitudinal and transverse sawn board edge crushing and recycling system according to claim 1 is characterized in that the sawing working surface of the crushing saw blade (9) is provided with arc-shaped grooves, and sawteeth are fixedly arranged in each groove.

3. The fiberboard longitudinal and transverse sawmilling plate edge crushing and recycling system according to claim 1 is characterized in that a horizontal sawing platform (7-1) is arranged above the saw cover (7), and saw blade grooves for avoiding saw blades (8) and breaking saw blades (9) are formed in the sawing platform (7-1).

4. A fiberboard cross-saw board edge crushing and recycling system according to claim 1, characterized in that the saw dust suction cover (10) comprises a cover (10-1), brushes (10-2) are provided around the bottom surface of the cover (10-1), and dust suction openings (10-3) are provided on the top surface of the cover (10-1).