Wood board waste crushing device

Abstract

The utility model discloses a wood board waste smashing device, and relates to the technical field of wood board waste reprocessing devices, the wood board waste smashing device comprises a base frame, a conveying belt arranged in the base frame, a first limiting mechanism, a second limiting mechanism and a smashing mechanism, the first limiting mechanism comprises a shell, and the lower surface of the shell is fixedly connected with a first motor; the inner wall of the shell is rotationally connected with a first belt wheel set and a gear set, and the axis of the first belt wheel set and the axis of the gear set are fixedly connected with two symmetrically-distributed first limiting rollers correspondingly. According to the wood board waste conveying device, the conveying belt conveys wood board waste to the abrasion-resistant pipes, the two abrasion-resistant pipes limit the position of the wood board waste, the two abrasion-resistant pipes rotate so that when the conveying belt conveys the wood board waste, the wood board waste cannot fall off from the conveying belt easily, the abrasion-resistant pipes rotate oppositely to assist the wood board waste to move, and the electric push rod contracts in a reciprocating mode. The electric push rod drives the compression roller to move up and down through the mounting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of wood board waste reprocessing devices, in particular to a wood board waste crushing device. Background Art

[0002] Wood processing technology includes basic processing technologies such as wood cutting, wood drying, wood gluing, wood surface decoration, as well as functional processing technologies such as wood protection and wood modification. A lot of waste will be generated during the processing of wooden boards. These wastes can be reused as fuel or reused after reprocessing.

[0003] The shapes of the wood waste are different and the surface of the wood waste is rough, so the friction on the surface of the wood waste is large. When the wood waste is put into the crushing device in the prior art, the feed port of the crushing device is prone to jamming. Utility Model Content

[0004] The utility model aims to solve the disadvantage in the prior art that the feeding port of the crushing device is prone to material jamming, and proposes a wood waste crushing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wood board waste crushing device comprises a base frame, a conveyor belt arranged inside the base frame, a first limiting mechanism, a second limiting mechanism and a crushing mechanism, the first limiting mechanism comprises an outer shell, the lower surface of the outer shell is fixedly connected to a first motor, the inner wall of the outer shell is rotatably connected to a first pulley group and a gear group, the gear group is transmission-connected to the first pulley group through a belt, the first pulley group and the gear group are respectively fixedly connected to two symmetrically distributed first limiting rollers at the axis centers, the surfaces of the two first limiting rollers are fixedly connected to wear-resistant tubes, the second limiting mechanism comprises a mounting frame, the inner wall of the mounting frame is rotatably connected to a second pulley group, the axis center of the second pulley group is fixedly connected to a pressure roller, the front side of the mounting frame is fixedly connected to a second motor transmission-connected to the second pulley group, and the lower surface of the mounting frame is fixedly connected to an electric push rod.

[0006] As a further description of the above technical solution:

[0007] The pulverizing mechanism comprises a pulverizing cover, and the inner wall of the pulverizing cover is rotatably connected with a pulverizing pipe.

[0008] As a further description of the above technical solution:

[0009] The surface of the pulverizing tube is provided with a wear-resistant layer, and the surface of the wear-resistant layer is fixedly connected with pulverizing teeth.

[0010] As a further description of the above technical solution:

[0011] A feeding port is provided on the surface of the crushing cover near the conveyor belt, and a discharging port is provided at the bottom of the crushing cover.

[0012] As a further description of the above technical solution:

[0013] A third motor is fixedly connected to the front side of the pulverizing cover, and an output end of the third motor passes through the pulverizing cover and is fixedly connected to the pulverizing tube.

[0014] As a further description of the above technical solution:

[0015] The lower surface of the shell is fixedly connected with a support plate, and the support plates are distributed in front and rear of the shell.

[0016] As a further description of the above technical solution:

[0017] The lower surface of the base frame is fixedly connected with a supporting leg, and the surface of the conveyor belt is provided with an anti-slip layer.

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly connected to the side surface of the supporting leg, and the side surface of the supporting plate is fixedly connected to the connecting plate.

[0020] As a further description of the above technical solution:

[0021] The bottom of the crushing mechanism is provided with supporting legs.

[0022] The utility model has the following beneficial effects:

[0023] 1. Compared with the prior art, the wood waste crushing device has a conveyor belt that transfers the wood waste to the wear-resistant tube. Two wear-resistant tubes limit the position of the wood waste. The two wear-resistant tubes rotate so that the wood waste is not easy to fall off the conveyor belt when the conveyor belt is transferring the wood waste. The wear-resistant tubes rotate in the opposite direction to assist the movement of the wood waste. The electric push rod reciprocates and contracts. The electric push rod drives the pressure roller to move up and down through the mounting frame. When the wood waste passes by, the pressure roller arranges the wood waste and limits the height of the wood waste accumulation, so that the wood waste is easy to enter the crushing mechanism and is not easy to get stuck.

[0024] 2. Compared with the prior art, in the wood waste crushing device, the wood waste enters the crushing cover from the feed port, one end of the wood waste is crushed by the rotating crushing teeth, and the crushed wood waste is driven by the crushing teeth to rub against the crushing cover, further grinding it, thereby improving the crushing effect of the wood waste, and then discharged from the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1This is a schematic diagram of the overall structure of the wood waste crushing device proposed by the utility model;

[0026] Figure 2 This is a schematic structural diagram of the first limiting mechanism of the wood waste crushing device proposed by the utility model;

[0027] Figure 3 A top view of the internal structure of the shell of the wood waste crushing device proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the mounting frame of the wood waste crushing device proposed by the utility model;

[0029] Figure 5 This is a schematic diagram of the internal structure of the crushing cover of the wood waste crushing device proposed by the utility model;

[0030] Figure 6 The utility model provides a wood waste crushing device Figure 1 A magnified view of the structure in the middle.

[0031] Legend:

[0032] 1. Base frame; 2. Conveyor belt; 3. Casing; 4. First motor; 5. First limit roller; 6. Gear set; 7. Wear-resistant tube; 8. Mounting frame; 9. Second pulley set; 10. Pressing roller; 11. Second motor; 12. Crushing cover; 13. Third motor; 14. Crushing tube; 15. Wear-resistant layer; 16. Crushing teeth; 17. Feeding port; 18. Discharging port; 19. Electric push rod; 20. Support plate; 21. Connecting plate; 22. Support leg; 23. Support leg; 24. First pulley set. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] Example:

[0036] Reference Figure 1-Figure 6The wood waste crushing device provided by the utility model comprises a base frame 1, a conveyor belt 2 arranged inside the base frame 1, a first limiting mechanism, a second limiting mechanism and a crushing mechanism, the first limiting mechanism comprises a shell 3, the lower surface of the shell 3 is fixedly connected with a first motor 4, the inner wall of the shell 3 is rotatably connected with a first pulley group 24 and a gear group 6, the gear group 6 is connected to the first pulley group 24 through a belt, the first pulley group 24 and the gear group 6 are respectively fixedly connected with two symmetrically distributed first limiting rollers 5 at the axis center, and the surfaces of the two first limiting rollers 5 are fixedly connected with wear-resistant tubes 7, the second limiting mechanism comprises a mounting frame 8, the inner wall of the mounting frame 8 is rotatably connected with a second pulley group 9, the axis center of the second pulley group 9 is fixedly connected with a pressure roller 10, the front of the mounting frame 8 is fixedly connected with a second motor 11 connected with the second pulley group 9, the lower surface of the mounting frame 8 is fixedly connected with an electric push rod 19, the first motor 4 drives the gear group 6 inside the shell 3 to rotate, and the gears inside the gear group 6 are meshed for transmission, changing the rotation In the direction of movement, the gear set 6 drives the first pulley set 24 to rotate through the belt, thereby driving the two first limiting rollers 5 to rotate in the opposite direction. The first limiting roller 5 rotates with the wear-resistant tube 7 to place the wood waste on the upper side of the conveyor belt 2 away from the crushing mechanism. The conveyor belt 2 transmits the wood waste to the wear-resistant tube 7. The two wear-resistant tubes 7 limit the position of the wood waste. The two wear-resistant tubes 7 rotate so that when the conveyor belt 2 transmits the wood waste, the wood waste is not easy to fall from the conveyor belt 2. The wear-resistant tube 7 rotates in the opposite direction. When it contacts the wood waste, it drives the wood waste to move, so that the wood waste is not easy to get stuck at the wear-resistant tube 7, and assists the movement of the wood waste. The second motor 11 drives the second pulley set 9 to rotate. The pulleys in the second pulley set 9 are mutually transmitted through the belt, thereby driving the pressure roller 10 to rotate. The electric push rod 19 reciprocates and contracts. The electric push rod 19 drives the pressure roller 10 to move up and down through the mounting frame 8. When the wood waste passes by, the pressure roller 10 sorts the wood waste and limits the height of the wood waste accumulation, so that the wood waste can easily enter the crushing mechanism.

[0037] Reference Figure 1-Figure 6The crushing mechanism includes a crushing cover 12, the inner wall of the crushing cover 12 is rotatably connected with a crushing tube 14, the surface of the crushing tube 14 is provided with a wear-resistant layer 15, the wear-resistant layer 15 improves the wear resistance of the crushing tube 14, and the surface of the wear-resistant layer 15 is fixedly connected with crushing teeth 16. A feed port 17 is provided on the surface of the crushing cover 12 near the conveyor belt 2, and a discharge port 18 is provided at the bottom of the crushing cover 12. A third motor 13 is fixedly connected to the front of the crushing cover 12, and the output end of the third motor 13 passes through the crushing cover 12 and is fixedly connected to the crushing tube 14. The third motor 13 drives the crushing tube 14 to rotate, and then drives the crushing teeth 16 to rotate, and the wood waste enters the crushing cover 12 from the feed port 17 One end of the wood waste is broken by the rotating crushing teeth 16, and the broken wood waste is driven by the crushing teeth 16 to rub against the crushing cover 12, so as to be further ground and then discharged from the discharge port 18. The lower surface of the outer shell 3 is fixedly connected with a support plate 20, and the support plates 20 are distributed in front and rear of the outer shell 3. The lower surface of the base frame 1 is fixedly connected with a support leg 22, and the surface of the conveyor belt 2 is provided with an anti-slip layer. The side of the support leg 22 is fixedly connected with a connecting plate 21, and the side of the support plate 20 is fixedly connected to the connecting plate 21. The bottom of the crushing mechanism is provided with a supporting leg 23, and the connecting plate 21 connects the supporting leg 22 and the support plate 20 together to improve the integrity of the device.

[0038] Working principle: the wood waste is placed on the upper side of the conveyor belt 2 away from the crushing mechanism, and the conveyor belt 2 transfers the wood waste to the wear-resistant tube 7. The two wear-resistant tubes 7 limit the position of the wood waste. The two wear-resistant tubes 7 rotate so that when the conveyor belt 2 transfers the wood waste, the wood waste is not easy to fall off the conveyor belt 2. The wear-resistant tube 7 rotates in the opposite direction. When it contacts the wood waste, it drives the wood waste to move, so that the wood waste is not easy to get stuck in the wear-resistant tube 7, and assists the movement of the wood waste. The second motor 11 drives the second pulley group 9 to rotate. The pulleys in the second pulley group 9 are connected by the belts. The belts transmit power to each other, thereby driving the pressure roller 10 to rotate, and the electric push rod 19 reciprocates and contracts. The electric push rod 19 drives the pressure roller 10 to move up and down through the mounting frame 8. When the wood waste passes by, the pressure roller 10 sorts the wood waste and limits the height of the wood waste accumulation, so that the wood waste can easily enter the crushing mechanism. The wood waste enters the crushing cover 12 from the feed port 17, and one end of the wood waste is crushed by the rotating crushing teeth 16. The crushed wood waste is driven by the crushing teeth 16 to rub against the crushing cover 12, and is further ground and then discharged from the discharge port 18.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wood waste crushing device, comprising a base frame (1), a conveyor belt (2) arranged inside the base frame (1), a first limiting mechanism, a second limiting mechanism and a crushing mechanism, characterized in that: The first limiting mechanism comprises a housing (3), the lower surface of the housing (3) is fixedly connected to a first motor (4), the inner wall of the housing (3) is rotatably connected to a first pulley group (24) and a gear group (6), the gear group (6) is transmission-connected to the first pulley group (24) via a belt, two symmetrically distributed first limiting rollers (5) are respectively fixedly connected at the axis of the first pulley group (24) and the gear group (6), and the surfaces of the two first limiting rollers (5) are fixedly connected to wear-resistant tubes (7), the second limiting mechanism comprises a mounting frame (8), the inner wall of the mounting frame (8) is rotatably connected to a second pulley group (9), the axis of the second pulley group (9) is fixedly connected to a pressure roller (10), the front surface of the mounting frame (8) is fixedly connected to a second motor (11) transmission-connected to the second pulley group (9), and the lower surface of the mounting frame (8) is fixedly connected to an electric push rod (19).

2. The wood waste crushing device according to claim 1, characterized in that: The pulverizing mechanism comprises a pulverizing cover (12), and the inner wall of the pulverizing cover (12) is rotatably connected to a pulverizing tube (14).

3. The wood waste crushing device according to claim 2, characterized in that: The surface of the pulverizing tube (14) is provided with a wear-resistant layer (15), and the surface of the wear-resistant layer (15) is fixedly connected with pulverizing teeth (16).

4. The wood waste crushing device according to claim 3 is characterized in that: A feed port (17) is provided on the surface of the crushing cover (12) near the conveyor belt (2), and a discharge port (18) is provided at the bottom of the crushing cover (12).

5. The wood waste crushing device according to claim 4, characterized in that: A third motor (13) is fixedly connected to the front side of the pulverizing cover (12), and an output end of the third motor (13) passes through the pulverizing cover (12) and is fixedly connected to the pulverizing tube (14).

6. The wood waste crushing device according to claim 1, characterized in that: A support plate (20) is fixedly connected to the lower surface of the shell (3), and the support plates (20) are distributed in front and behind the shell (3).

7. The wood waste crushing device according to claim 6, characterized in that: The lower surface of the base frame (1) is fixedly connected to a support leg (22), and the surface of the conveyor belt (2) is provided with an anti-slip layer.

8. The wood waste crushing device according to claim 7, characterized in that: A connecting plate (21) is fixedly connected to the side surface of the supporting leg (22), and a side surface of the supporting plate (20) is fixedly connected to the connecting plate (21).

9. The wood waste crushing device according to claim 1, characterized in that: The bottom of the pulverizing mechanism is provided with supporting legs (23).

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