Retreatment crushing device for plywood waste

Abstract

The utility model discloses a plywood waste retreatment smashing device which comprises a device outer shell, two first motors are arranged on one side of the device outer shell, the output end of one side of each first motor is connected with a connecting shaft through a coupler, and a plurality of extrusion blocks are arranged on the surface of the periphery of each connecting shaft. A temporary storage box is movably arranged at the bottom end of the interior of the device outer shell, smashing boxes are arranged on the two sides of the middle of the interior of the device outer shell, the section cutting plane of each smashing box is of an hourglass-shaped structure, and a connecting plate is fixedly connected to the bottom end of the interior of each smashing box. Compared with the prior art, the plywood crushing device has the advantages that in the continuous cutting process of the cutting blades, plywood can be continuously extruded downwards, the plywood is gradually attached to the inner end wall of the crushing box in the extrusion process, the plywood is attached to the cutting blades more tightly, and therefore the plywood is pulverized after being crushed, and the plywood can be well crushed. And finally, the whole temporary storage box stores the powdered plywood into the temporary storage box.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverization device technical field, especially a kind of reprocessing pulverization device for plywood waste. BACKGROUND

[0002] Pulverization device, a kind of pulverization equipment is the general term of crushing machinery and grinding machinery, the content of the particle size greater than 3 millimeters of the device wear is more than 50% of total discharge, it is called crushing machinery, and some specific pulverization device can carry out pulverization treatment to plywood.

[0003] However, in the prior art, during the shredding process of the pulverization device to the plywood waste, small pieces of plywood are not easy to be in close contact with the cutting blade, which leads to large particle size of the plywood cut by the cutting blade; meanwhile, the cutting blade will be worn after long time use, and the existing pulverization device fixes the cutting blade by bolts and other connecting pieces, so that the cutting blade is not easy to be disassembled and replaced. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a reprocessing pulverization device for plywood waste,

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows:

[0006] A reprocessing pulverization device for plywood waste, one side of a device shell is provided with two first motors, the output ends of the first motors on one side are connected with connecting shafts through couplings, the surfaces around the connecting shafts are provided with a plurality of extrusion blocks, the bottom end inside the device shell is movably provided with a temporary storage box, both sides of the middle part inside the device shell is provided with a pulverization box, the cross section of the pulverization box is provided with a sandglass-shaped structure, the bottom end inside the pulverization box is fixedly connected with a connecting plate, the middle part of the upper end of the connecting plate is supported and connected with a second motor, the rotating shaft of the upper end of the second motor is connected with a rotating piece, the cross section of the rotating piece is provided with a trapezoidal structure, and both sides of the rotating piece are arranged and connected with a plurality of cutting blades of different sizes in plug-in connection.

[0007] Preferably, the upper end surface of the connecting plate is provided with a first annular groove around, the lower end surface of the pulverization box is provided with a plurality of rolling balls around, and the rolling balls rotate movably inside the first annular groove.

[0008] Preferably, a plurality of connecting blocks are fixedly connected in array on both sides of the pulverization box, the middle part of one side of the connecting block is provided with a plug-in slot, the bottom end of the cutting blade is fixedly connected with a plug-in block, and the plug-in block is inserted into the plug-in slot.

[0009] Preferably, a plug hole is arranged through the middle part of the connecting block and the plug-in block, and a second annular groove is arranged at the bottom end of the plug hole.

[0010] Preferably, a plug is inserted into the socket, and a connecting groove is provided on both sides of the plug. A snap-fit ​​piece is installed inside the connecting groove, and the snap-fit ​​piece snaps into the second annular groove.

[0011] Preferably, both sides of the snap-fit ​​tab are designed with a curved structure, and the snap-fit ​​tab as a whole is made of elastic metal.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. Small pieces of plywood gradually fall into the crushing chamber. One end of the cutting blade adheres to the inner wall of the crushing chamber, and the cutting blade rotates to cut the plywood. The cross-section of the crushing chamber is designed as an hourglass shape. During the continuous cutting process, the cutting blade will continuously squeeze the plywood downwards. During the compression process, the plywood gradually adheres to the inner wall of the crushing chamber, making the adhesion between the cutting blade and the plywood more tight. This achieves the pulverization of the plywood after crushing. Finally, the entire temporary storage box stores the pulverized plywood.

[0014] 2. By inserting the connector block at one end of the new cutting blade into the connector slot, the connector block at one end of the cutting blade and the connector slot are connected. Then, the entire connector post is inserted into the socket. At this time, the snap-fit ​​pieces inside the connecting slots on both sides of the connector post are snapped into the second annular groove. This fixes the connector post in the socket, thereby fixing the connector post to the connector block and the connecting block. This setting enables the disassembly and replacement of the entire cutting blade. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0016] Figure 2 This is a front sectional view of the entire utility model;

[0017] Figure 3 This utility model Figure 2 Enlarged cross-sectional view at point A in the middle;

[0018] Figure 4 This utility model Figure 3 Enlarged cross-sectional view at point B.

[0019] In the diagram: 1. Device housing; 2. Connecting shaft; 3. Extrusion block; 4. First motor; 5. Temporary storage box; 6. Crushing box; 7. Rotating component; 8. Cutting blade; 9. Second motor; 10. Ball bearing; 11. First annular groove; 12. Insertion post; 13. Insertion groove; 14. Insertion block; 15. Connecting block; 16. Connecting plate; 17. Connecting groove; 18. Second annular groove; 19. Snap-fit ​​piece. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0021] As shown in Figure 1 The present application discloses a kind of reprocessing and crushing device for plywood waste, including device shell body 1, one side of device shell body 1 is equipped with two first motor 4, the output end of first motor 4 side is all connected with connecting shaft 2 by coupling, the surface of connecting shaft 2 periphery is all arranged with multiple extrusion blocks 3, user places plywood between two extrusion blocks 3, rotating activity is carried out to extrusion block 3 by connecting shaft 2, so that multiple extrusion blocks 3 extrude plywood, so that the whole plywood can be broken into small pieces of plywood.

[0022] As a preferred technical solution of the present embodiment, as shown in Figure 2 And Figure 3 As shown, temporarily stored box 5 is movably arranged at the bottom end inside device shell body 1, both sides of the middle of device shell body 1 inside is equipped with crushing box 6, the section of crushing box 6 is sandglass-shaped structure, connecting plate 16 is fixedly connected to the bottom end inside crushing box 6, second motor 9 is supported and connected to the middle of the upper end of connecting plate 16, rotating part 7 is connected to the upper end of second motor 9, the section of rotating part 7 is trapezoidal structure, multiple cutting blades 8 of different sizes are inserted and connected to both sides of rotating part 7, one end of the cutting blade 8 is attached to the inner wall of crushing box 6, then the cutting blade 8 rotates to cut the plywood, so that the small pieces of plywood are broken into powder state.

[0023] In the present embodiment, first annular groove 11 is arranged around the upper end surface of connecting plate 16, and rolling ball 10 is arranged around the lower end surface of crushing box 6. Rolling ball 10 rotates inside first annular groove 11. Crushing box 6 at the bottom end is inserted into first annular groove 11 at the upper end of rolling ball 10, and crushing box 6 at the bottom end moves in first annular groove 11. First annular groove 11 stabilizes the rotation of crushing box 6. Rolling ball 10 at the lower end rolls in first annular groove 11, which enables rolling ball 10 at the lower end to roll and rub in first annular groove 11, thereby reducing the friction between rolling ball 10 and first annular groove 11.

[0024] As a preferred technical solution of the present embodiment, as shown in Figure 4As shown, the two sides of the crushing box 6 are arranged and fixedly connected with a plurality of connecting blocks 15, the middle of one side of the connecting block 15 is provided with a plug-in slot 13, the bottom end of the cutting blade 8 is fixedly connected with a plug-in block 14, the plug-in block 14 is inserted in the plug-in slot 13, the middle of the connecting block 15 and the plug-in block 14 is provided with a plug hole, the bottom end of the plug hole is provided with a second annular groove 18, the plug hole is inserted with a plug-in column 12, the two sides of the plug-in column 12 are provided with a connecting groove 17, the connecting groove 17 is installed with a clamping piece 19, the clamping piece 19 is clamped in the second annular groove 18, and the two sides of the clamping piece 19 are curved structures, and the clamping piece 19 is made of elastic metal.

[0025] When the cutting blade 8 is worn after long-term use, the plug-in column 12 needs to be pulled up, and the plug-in column 12 is gradually extruded and deformed in the second annular groove 18 when it is pulled up, which makes the plug-in column 12 directly pulled out of the plug hole, and the plug-in column 12 is disconnected between the plug-in block 14 and the connecting block 15, so that the plug-in block 14 can be pulled out of the plug-in slot 13, thereby realizing the disassembly of the cutting blade 8;

[0026] Then the plug-in block 14 at one end of the new cutting blade 8 is inserted into the plug-in slot 13, so that the plug-in block 14 at one end of the cutting blade 8 is connected with the plug-in slot 13, and then the plug-in column 12 is inserted into the plug hole, so that the clamping piece 19 in the connecting groove 17 on both sides of the plug-in column 12 is clamped in the second annular groove 18, which realizes the fixation of the plug-in column 12 in the plug hole, and further fixes the plug-in block 14 and the connecting block 15, so that the disassembly and replacement of the cutting blade 8 are realized.

[0027] Working principle: turn on the first motor 4, place the whole plywood on the upper end of the device shell 1, drive the extrusion block 3 to rotate by the connecting shaft 2, so that the plurality of extrusion blocks 3 extrude the plywood, so that the whole plywood can be broken into small pieces.

[0028] Next, the small pieces of plywood gradually fall into the inside of the crushing box 6, one end of the cutting blade 8 is attached to the inner wall of the crushing box 6, the cutting blade 8 rotates to cut the plywood, and the cutting surface of the crushing box 6 is provided with a sandglass-shaped structure, so that the cutting blade 8 will continuously extrude the plywood downward in the continuous cutting process, and the plywood gradually attaches to the inner end wall of the crushing box 6 in the extrusion process, so that the cutting blade 8 is more closely attached to the plywood, thereby realizing the pulverization of the broken plywood, and finally the whole temporary storage box 5 stores the pulverized plywood into the temporary storage box 5.

[0029] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A reprocessing crushing device for plywood waste, comprising a device outer shell (1), one side of the device outer shell (1) is provided with two first motors (4), the output end of one side of the first motor (4) is connected with a connecting shaft (2) through a shaft coupling, and the surface around the connecting shaft (2) is arranged with a plurality of extrusion blocks (3), characterized in that: The bottom of the device shell (1) is movably provided with a temporary storage box (5), both sides of the middle of the device shell (1) are provided with a crushing box (6), the cross section of the crushing box (6) is provided with a sandglass-shaped structure, the bottom of the crushing box (6) is fixedly connected with a connecting plate (16), the middle of the upper end of the connecting plate (16) is supported and connected with a second motor (9), the upper end of the second motor (9) is connected with a rotating part (7), the cross section of the rotating part (7) is provided with a trapezoidal structure, both sides of the rotating part (7) are arranged and connected with a plurality of cutting blades (8) of different sizes.

2. A reprocessing shredding device for plywood waste according to claim 1, characterized in that: The upper end surface of the connecting plate (16) is provided with a first annular groove (11) around, the lower end surface of the crushing box (6) is provided with a ball (10) around, the ball (10) rotates movably in the first annular groove (11).

3. A reprocessing shredding device for plywood waste material according to claim 2, characterized in that: Both sides of the crushing box (6) are fixedly connected with a plurality of connecting blocks (15), the middle of one side of the connecting block (15) is provided with a plug-in groove (13), the bottom of the cutting blade (8) is fixedly connected with a plug-in block (14), the plug-in block (14) is inserted into the plug-in groove (13).

4. A reprocessing shredding device for plywood waste material according to claim 3, characterized in that: The middle of the connecting block (15) and the plug-in block (14) is provided with a plug hole, the bottom of the plug hole is provided with a second annular groove (18).

5. A reprocessing shredding device for plywood waste material according to claim 4, characterized in that: The plug hole is inserted with a plug-in column (12), both sides of the plug-in column (12) are provided with a connecting groove (17), the connecting groove (17) is provided with a clamping piece (19) inside, the clamping piece (19) is clamped in the second annular groove (18).

6. A reprocessing shredding device for plywood waste material according to claim 5, characterized in that: Both sides of the clamping piece (19) are provided with a curved structure, the clamping piece (19) is made of elastic metal as a whole.

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