Waste recovery device for wood chip cutting

Abstract

A waste recovery device for wood chip cutting comprises a shell, a crushing assembly and a material screening assembly, the crushing assembly is arranged in the shell, the material screening assembly is arranged in the shell and located below the crushing assembly, and the material screening assembly comprises a reciprocating assembly, a connecting rod, a material screening box and an inclined driving assembly; the connecting rod is installed in a guide hole transversely formed in the shell in a matched mode and connected with the execution tail end of the reciprocating assembly, one end of the material screening box is hinged to the connecting rod, the other end of the material screening box is matched with the inclined driving assembly arranged in the shell, and the inclined driving assembly is used for converting linear motion of the material screening box into overturning motion of overturning of the material screening box. In the working process, the inclined driving assembly is arranged, so that the material screening box inclines after screening materials for a period of time, wood chip waste which is not completely crushed is poured into the waste material box from the material screening box, wood which is not completely crushed cannot be gathered in the material screening box through the discharging mode, and the material screening work can be more sufficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste recovery technical field, concretely is a kind of waste recovery device for wood chip cutting. BACKGROUND

[0002] The waste of wood chip cutting refers to the edge angle material, fragment or irregular sawdust generated in the process of wood processing or wood chip production due to cutting, trimming or shape adjustment. These wastes have various shapes and sizes, and the materials vary due to wood species and processing technology. Although they cannot be directly used as main products, they have wide reuse value and can be used to make shaving board, fiberboard, paper pulp, or as fuel, gardening cover and animal bedding, etc. Through reasonable recovery and utilization, these wastes not only reduce waste, but also contribute to resource recycling and sustainable development.

[0003] Publication No. CN2024205261 55.8 discloses a wood chip waste recovery device for shaving board processing, which comprises a processing box. A connecting groove is formed on one side of the outside of the processing box. A connecting plate is rotatably connected inside the connecting groove. A through hole is equidistantly formed on the top of the connecting plate. A roller is fixedly connected to the end of the connecting plate away from the connecting groove. A connecting block is fixedly connected to the inner wall of the processing box. An arc-shaped plate is fixedly connected to the outside of the connecting block. An arc-shaped groove is formed in the inside of the arc-shaped plate. The roller is slidingly connected with the inner wall of the arc-shaped groove. A first motor is fixedly connected to the outside of the processing box. The output shaft of the first motor extends into the inside of the processing box and is fixedly connected with a cam. An L-shaped plate is fixedly connected to the outside of the processing box. A collection box is placed on the top of the L-shaped plate.

[0004] Although the above-mentioned prior art can collect the wood chip waste that has not been completely broken into the collection box, the above-mentioned technology is difficult to quickly collect all the wood chip waste that has not been completely broken into the collection box by pushing the connecting plate to collect the wood chip waste into the collection box, so the wood that has not been completely broken is easy to gather on the connecting plate, which causes blockage during screening. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a waste recovery device for wood chip cutting to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A waste recovery device for wood chip cutting, comprising a shell, a breaking assembly and a screening assembly, the breaking assembly is arranged inside the shell, and the screening assembly is arranged inside the shell and below the breaking assembly, wherein:

[0008] The screening assembly comprises a reciprocating assembly, a connecting rod, a screening box and an inclination driving assembly, the connecting rod is fitted into a guide hole horizontally arranged in the shell and connected with an execution end of the reciprocating assembly, one end of the screening box is hinged on the connecting rod and the other end is fitted with the inclination driving assembly arranged inside the shell, wherein the inclination driving assembly is used for converting linear motion of the screening box into overturning motion of the screening box.

[0009] Preferably, the inclination driving assembly comprises limiting rods and limiting grooves, the limiting rods are arranged on both sides of the shell, limiting grooves are arranged on both sides of the screening box, and the limiting rods are fitted into the limiting grooves.

[0010] Preferably, the limiting grooves are Z-shaped grooves.

[0011] Preferably, the reciprocating assembly comprises a reciprocating electric cylinder, a guide groove block and a guide groove, the guide groove block is vertically movably arranged in the shell and power-connected with the reciprocating electric cylinder, and the guide groove block is provided with the guide groove.

[0012] Preferably, the crushing assembly comprises crushing rods, a gear set and an electric motor, at least two crushing rods are rotatably arranged in the shell, and the crushing rods are power-connected with the electric motor through the gear set.

[0013] Preferably, the collecting box is movably arranged in the shell and located below the screening box at a discharging end, and a waste box is arranged at a side discharging end of the screening box.

[0014] Compared with the prior art, the wood chip cutting waste recycling device has the advantages that:

[0015] The wood chip cutting waste recycling device disclosed by the utility model can make the screening work more sufficient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0017] Figure 2 It is an internal schematic view of the utility model;

[0018] Figure 3 It is Figure 2 It is a schematic view of A part;

[0019] Figure 4 It is a working schematic view of the utility model.

[0020] In the figure: shell 1, crushing assembly 2, screening assembly 3, material collecting box 4, waste box 5, crushing rod 21, gear set 22, motor 23, reciprocating assembly 31, connecting rod 32, screening box 33, tilt driving assembly 34, reciprocating cylinder 311, guide groove block 312, guide groove 313, limiting rod 341, limiting groove 342. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment:

[0023] Please refer to Figures 1 to 4 The present application provides a technical solution:

[0024] A waste recycling device for wood chip cutting, comprising a shell 1, a crushing assembly 2 and a screening assembly 3, the crushing assembly 2 is arranged inside the shell 1, the crushing assembly 2 is used for crushing waste after wood chip cutting, the screening assembly 3 is arranged inside the shell 1 and below the crushing assembly 2, the screening assembly 3 is used for screening the crushed wood chip waste, wherein:

[0025] The screening assembly 3 comprises a reciprocating assembly 31, a connecting rod 32, a screening box 33 and a tilt driving assembly 34, the connecting rod 32 is fitted and installed in the horizontal guide hole in the shell 1 and connected with the execution end of the reciprocating assembly 31, the connecting rod 32 can only do linear reciprocating motion in the guide hole, one end of the screening box 33 is hinged on the connecting rod 32, the other end is matched with the tilt driving assembly 34 arranged inside the shell 1, the screening box 33 can rotate around the hinge under the action of the tilt driving assembly 34, wherein the tilt driving assembly 34 is used for converting the linear motion of the screening box 33 into the overturning motion of the overturning. By setting the tilt driving assembly 34, the wood chip waste that is not completely crushed can be poured out of the screening box 33.

[0026] As a preferred embodiment, the tilt driving assembly 34 comprises a limiting rod 341 and a limiting groove 342, the limiting rod 341 is arranged inside the shell 1 on both sides, the limiting groove 342 is arranged on both sides of the screening box 33, and the limiting rod 341 is fitted in the limiting groove 342.

[0027] As a preferred embodiment, the end of the limiting rod 341 is provided with a ball, and the ball is frictionally matched with the limiting groove 342.

[0028] As a preferred embodiment, the limiting groove 342 is a Z-shaped groove.

[0029] As a preferred embodiment, the limiting groove 342 can also be an upward arc-shaped groove, and the two ends of the arc-shaped groove are horizontal grooves.

[0030] As a preferred embodiment, the reciprocating assembly 31 comprises a reciprocating cylinder 311, a guide groove block 312 and a guide groove 313, the guide groove block 312 is vertically movably arranged inside the shell 1 and is power-connected with the reciprocating cylinder 311, and the guide groove 313 is arranged on the guide groove block 312.

[0031] As a preferred embodiment, the guide groove 313 is in a wave shape, the upper end of the wave shape is the lowest point of the wave shape, the lower end of the wave shape is the highest point of the wave shape, and the two ends of the wave-shaped groove each have a vertical groove.

[0032] As a preferred embodiment, the crushing assembly 2 comprises crushing rods 21, a gear set 22 and a motor 23, at least two crushing rods 21 are rotatably arranged inside the shell 1, and the crushing rods 21 are power-connected with the motor 23 through the gear set 22.

[0033] As a preferred embodiment, the material collecting box 4 is movably arranged inside the shell 1 and is located below the screening box 33 at the discharging end, the material collecting box 4 is used for collecting the completely crushed wood chip waste, and the waste box 5 is arranged at the side discharging end of the screening box 33. The screening box 33 is used for collecting the incompletely crushed wood chip waste.

[0034] The working principle of the utility model is as follows:

[0035] When the wood chip waste after cutting is crushed by the crushing assembly 2, the crushed wood chip waste falls into the screening box 33, and the screening box 33 reciprocates under the action of the reciprocating assembly 31, so that the completely crushed wood chip waste is screened into the material collecting box 4.

[0036] When the guide groove block 312 moves upward so that the limiting rod 341 is located at the last inclined groove at the lower end of the guide groove 313, the screening box 33 will also rotate downward around the hinge at the upper end of the connecting rod 32 as the axis under the action of the inclined driving assembly 34, so that the screening box 33 is inclined, and then the incompletely crushed wood chip waste is poured from the screening box 33 into the waste box 5, and then the waste in the waste box 5 is poured into the crushing assembly 2 for secondary crushing.

[0037] 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 variations can be made to the 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 wood chip cutting waste recycling device, comprising a shell (1), a crushing assembly (2) and a screening assembly (3), the crushing assembly (2) is arranged inside the shell (1), and the screening assembly (3) is arranged inside the shell (1) and below the crushing assembly (2), characterized in that: the screening assembly (3) comprises a reciprocating assembly (31), a connecting rod (32), a screening box (33) and an inclined driving assembly (34), the connecting rod (32) is fitted and installed in the guide hole horizontally arranged in the shell (1) and connected with the execution end of the reciprocating assembly (31), one end of the screening box (33) is hinged on the connecting rod (32), and the other end is matched with the inclined driving assembly (34) arranged inside the shell (1), wherein the inclined driving assembly (34) is used to convert the linear motion of the screening box (33) into the overturning motion of the overturning.

2. A waste recovery device for chip trimming according to claim 1, characterized in that: The inclined driving assembly (34) comprises a limiting rod (341) and a limiting groove (342), the limiting rod (341) is arranged inside the shell (1) on both sides, the limiting groove (342) is arranged on both sides of the screening box (33), and the limiting rod (341) is fitted in the limiting groove (342).

3. A waste recovery device for chip trimming according to claim 2, characterized in that: The limiting groove (342) is a Z-shaped groove.

4. A waste recovery device for chip trimming according to claim 2, characterized in that: The reciprocating assembly (31) comprises a reciprocating electric cylinder (311), a guide groove block (312) and a guide groove (313), the guide groove block (312) is vertically movably arranged inside the shell (1) and is power-connected with the reciprocating electric cylinder (311), and the guide groove block (312) is provided with the guide groove (313).

5. A waste recovery device for chip trimming according to claim 4, characterized in that: The crushing assembly (2) comprises a crushing rod (21), a gear set (22) and a motor (23), at least two crushing rods (21) are rotatably arranged inside the shell (1), and the crushing rod (21) is power-connected with the motor (23) through the gear set (22).

6. A waste recovery device for chip trimming according to claim 5, characterized in that: A collecting box (4) is movably arranged inside the shell (1), wherein the collecting box (4) is located below the screening box (33) at the discharging end, and the waste box (5) is arranged at the side discharging end of the screening box (33).

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