Branch crushing and recycling device for forestry production

By designing an integrated branch shredding and recycling device, which utilizes components such as casters and rotating motors to achieve automatic conveying and shredding, the problems of inconvenient operation and flying debris spread of existing devices are solved, thereby improving safety and efficiency.

CN223847070UActive Publication Date: 2026-01-30王丽
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Patent Information

Application Number
CN202520294880.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing branch shredders expose the user to the environment during operation, generating a large amount of flying debris, which affects health and is inconvenient to operate.

Method used

A branch crushing and recycling device for forestry production was designed. It adopts components such as casters, rotating motors, rollers, crushing motors, sieves, and vibrating motors to realize automatic conveying, crushing, and screening, and integrate the crushing and recycling process.

Benefits of technology

It enables automated crushing and recycling of tree branches, reducing the spread of debris in the environment and improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223847070U_ABST
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Abstract

The utility model relates to the field of recycling devices, in particular to a branch smashing and recycling device for forestry production. According to the technical scheme, the front end of a rotating motor is in transmission connection with a rotating shaft, a roller shaft is arranged outside the rotating shaft, a belt is arranged outside the roller shaft, a push rod is arranged on one side of the belt, a pressing plate is arranged at the lower end of the push rod, a smashing motor is arranged at the lower end of the pressing plate, and the rear end of the smashing motor is in transmission connection with a smashing shaft; and crushing blades are arranged outside the crushing shaft. According to the automatic conveying device, the rotating motor is started to drive the rotating shaft to rotate, so that the roller shaft and the belt rotate in a connecting mode, and automatic conveying work is achieved. The push rod stretches out and draws back to drive the pressing plate to move to press the tree downwards, and the smashing motor is started to drive the smashing shaft and the smashing blades to smash the tree. And the crushed wood residues fall on the sieve plate, and the vibration motor is started to drive the sieve plate to move on the spring guide rod seat, so that the screening work is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of recovery device especially relates to forestry production is used branch crushing recovery device. BACKGROUND

[0002] The crushed branch can be used as high-quality biomass fuel, and this energy utilization mode helps to reduce greenhouse gas emissions.

[0003] The existing crushing device is mostly exposed in the environment when crushing the branch, and the branch is manually pushed to move to realize the crushing work, which is inconvenient to operate and produces a large amount of flying dust in the environment, which is easily inhaled by the human body and affects health.

[0004] Therefore, in view of the above-mentioned existing crushing device mostly exposed in the environment to realize the crushing work, a large amount of flying dust is produced in the environment, which is inhaled by the human body and affects health, a forestry production branch crushing recovery device can be designed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that the existing crushing device is mostly exposed in the environment to realize the crushing work when crushing the branch, a large amount of flying dust is produced in the environment, and the branch needs to be manually pushed to move for crushing, which is inconvenient to operate, so the flying dust is easily inhaled by the human body and affects health.

[0006] The technical scheme of the utility model is: a forestry production branch crushing recovery device, which comprises universal wheels, a bottom plate, an L-shaped hollow shell, a rotating motor, a rotating shaft, a roller shaft, a belt, a push rod, a pressing plate, a crushing motor, a crushing shaft, a crushing blade, a spring guide rod seat, a sieve plate, a vibration motor, a recovery box, a handle, and a flap, the upper end of the universal wheel is provided with the bottom plate, the upper end of the bottom plate is provided with the L-shaped hollow shell, the rear end of one side of the L-shaped hollow shell is provided with the rotating motor, the front end of the rotating motor is drivingly connected with the rotating shaft, the outside of the rotating shaft is provided with the roller shaft, the outside of the roller shaft is provided with the belt, one side of the belt is provided with the push rod, the lower end of the push rod is provided with the pressing plate, the lower end of the pressing plate is provided with the crushing motor, the rear end of the crushing motor is drivingly connected with the crushing shaft, the outside of the crushing shaft is provided with the crushing blade, the lower end of the crushing blade is provided with the spring guide rod seat, the spring guide rod seat is provided with the sieve plate, the lower end of the sieve plate is provided with the vibration motor, the lower end of the vibration motor is provided with the recovery box, one side of the recovery box is provided with the handle, and the rear end of the L-shaped hollow shell is provided with the flap.

[0007] Preferably, the bottom plate is in the form of a rectangular plate, and the four universal wheels are arranged around the lower end of the bottom plate.

[0008] As preferred, the L-shaped hollow shell is arranged in an inverted L shape, and the inside of the L-shaped hollow shell is hollow; the L-shaped hollow shell and the flap are arranged as a whole, and the flap is arranged on the rear end of the L-shaped hollow shell.

[0009] As preferred, the rotating motor, the rotating shaft, the roller shaft and the belt are arranged as a whole; the rotating motor, the rotating shaft and the roller shaft are arranged as a group; the separate roller shafts are arranged as a group; and there are ten groups in total.

[0010] As preferred, the push rod and the pressing plate are arranged as a whole, and the push rod is connected with the pressing plate through the L-shaped hollow shell.

[0011] As preferred, the crushing motor, the crushing shaft and the crushing blade are arranged as a whole, and there are two groups in total; the two groups of crushing blades are arranged alternately.

[0012] As preferred, the sieve plate is provided with mesh holes, and the recovery box can slide in the L-shaped hollow shell through the handle.

[0013] The forestry production branch crushing and recycling device has the following beneficial effects:

[0014] 1. The universal wheel facilitates the displacement of the overall device; the L-shaped hollow shell is fixed on the bottom plate; the branches are placed on the belt; the rotating motor is started to drive the rotating shaft to rotate, so that the roller shaft and the belt rotate in connection, and automatic conveying work is realized. The push rod is telescopic to drive the pressing plate to displace and press the tree; the crushing motor is started to drive the crushing shaft and the crushing blade to crush the tree. The crushed wood residue falls on the sieve plate; the vibrating motor is started to drive the sieve plate to displace on the spring guide rod seat, and sieving work is realized. The sieved wood residue enters the recovery box, which can be taken through the handle, facilitating use; the un-sieved wood residue can be taken through the flap, and the above-mentioned repeated operation is performed again. The forestry production branch crushing and recycling device overcomes the defects of the prior art, i.e. the crushing device is mostly exposed to the environment to realize crushing work, a large amount of flying debris is generated in the environment, the tree branches need to be manually pushed to move for crushing, and the operation is inconvenient, so the flying debris is easily inhaled by the human body, affecting health. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The forestry production branch crushing and recycling device is shown in the three-dimensional structure schematic view;

[0016] Figure 2 The forestry production branch crushing and recycling device is shown in the bottom plate schematic view;

[0017] Figure 3 The forestry production branch crushing and recycling device is shown in the push rod schematic view;

[0018] Figure 4The vibration motor schematic diagram of the branch crushing and recycling device for forestry production is shown.

[0019] Mark explanation: 1, universal wheel; 2, bottom plate; 3, L type hollow shell; 4, rotating motor; 5, rotating shaft; 6, roller shaft; 7, belt; 8, push rod; 9, pressing plate; 10, crushing motor; 11, crushing shaft; 12, crushing blade; 13, spring guide rod seat; 14, sieve plate; 15, vibration motor; 16, recycling box; 17, handle; 18, flap. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Among the existing discovered implementable technologies, there are various types of branch crushing and recycling devices for forestry production. The following is an introduction to some common types, working principles, and structural compositions:

[0022] Common types and principles

[0023] Hammer crusher

[0024] Working principle: use high-speed rotating hammer heads to impact branches, causing them to break. When branches enter the crushing chamber, they are hit by hammer heads and thrown against the inner wall or sieve plate of the crusher. After multiple collisions and friction, they are gradually crushed into small particles.

[0025] Structural composition: mainly composed of a feed hopper, a rotor, hammer heads, a sieve plate, and a discharge port. The rotor is installed with multiple hammer heads, which are the main crushing components. The sieve plate is used to control the particle size of the crushed material. Only particles smaller than the sieve hole size can pass through the sieve plate and be discharged.

[0026] Mechanical equipment branch crushing and recycling device for forestry production

[0027] Disc crusher

[0028] Working principle: through the rotation of the blades or toothed discs on the disc, branches are cut and ground. Under the action of the feed device, branches enter the crushing area and are cut and ground into small particles by the rotating disc.

[0029] Structural composition: includes a feed device, a disc, blades or toothed discs, and a discharge port. The disc is usually installed on the main shaft and driven to rotate by a motor. Blades or toothed discs are evenly distributed on the disc, and their shape and number can be adjusted according to different crushing requirements.

[0030] Mechanical equipment disc branch crushing and recycling device for forestry production

[0031] Drum crusher

[0032] Working Principle: The drum-shaped rotor relies on the blades on the drum-shaped rotor to shear and tear the branches. After the branches enter the drum crusher, they are grabbed and wrapped by the blades on the rotor. With the rotation of the rotor, the blades shear and tear the branches, gradually breaking them down.

[0033] Structural Composition: Mainly composed of feeding port, drum-shaped rotor, blades, shell, discharge port, etc. The drum-shaped rotor is the core component, with sharp blades installed on its surface, and the shell is used to protect the internal components and collect the crushed materials.

[0034] Mechanical Equipment Drum Branch Crushing and Recycling Device for Forestry Production

[0035] Main Components and Functions

[0036] Feeding Device

[0037] Function: Uniformly and stably feed the branches into the crushing chamber, control the feeding speed and quantity, avoid blockage caused by too fast feeding or affect the crushing efficiency caused by too slow feeding.

[0038] Common Types: Including spiral feeder, belt feeder, vibration feeder, etc. The spiral feeder pushes the branches forward through the rotation of the spiral blade; the belt feeder uses the transmission of the belt to convey the branches; the vibration feeder moves the branches forward in the feeding slot through vibration.

[0039] Crushing Chamber

[0040] Function: The main place for branch crushing, with various crushing components such as blades, hammer heads, toothed discs installed inside, providing impact force, shear force and grinding force required for crushing branches.

[0041] Design Features: The shape, size and internal structure of the crushing chamber vary according to different crushing principles and machine types. Generally, the design of the crushing chamber should ensure that the branches can fully contact the crushing components, and facilitate the flow and discharge of the materials, avoiding the accumulation of materials in the chamber.

[0042] Power System

[0043] Function: Provides power for the crushing device, drives the rotor, disc, drum-shaped rotor and other crushing components to rotate at high speed, so that the branches can be effectively crushed.

[0044] Power Type: Commonly used are electric motors and diesel engines. Electric motors have the advantages of smooth operation, low noise and easy maintenance, suitable for places with power supply; diesel engines have the characteristics of strong mobility and high power, suitable for use in the wild or areas where electricity is not convenient.

[0045] Advantages of the Equipment

[0046] Energy saving and environmental protection: The branches are crushed and recycled, which can reduce environmental pollution caused by burning or randomly discarding branches, and also reduce the consumption of other resources, achieving the recycling of resources.

[0047] Efficiency improvement: The device can quickly and efficiently crush a large number of branches into small particles, greatly improving the efficiency of branch processing in forestry production and saving labor and time costs.

[0048] Multi-functional application: The crushed branch particles can be used for various purposes, such as making biomass fuel, organic fertilizer, edible fungus culture medium, and papermaking raw material, etc., increasing the added value of forestry resources.

[0049] Please refer to Figures 1-4The utility model provides a kind of embodiment: forestry production is used branch crushing recycling device, including universal wheel 1, bottom plate 2, L type hollow shell 3, rotating motor 4, rotating shaft 5, roll shaft 6, belt 7, push rod 8, pressing plate 9, crushing motor 10, crushing shaft 11, crushing blade 12, spring guide rod seat 13, sieve plate 14, vibration motor 15, recycling box 16, handle 17, flap 18, the upper end of universal wheel 1 is provided with bottom plate 2, the upper end of bottom plate 2 is provided with L type hollow shell 3, the rear end of one side of L type hollow shell 3 is provided with rotating motor 4, the front end of rotating motor 4 is drivingly connected with rotating shaft 5, the outside of rotating shaft 5 is provided with roll shaft 6, the outside of roll shaft 6 is provided with belt 7, one side of belt 7 is provided with push rod 8, the lower end of push rod 8 is provided with pressing plate 9, the lower end of pressing plate 9 is provided with crushing motor 10, the rear end of crushing motor 10 is drivingly connected with crushing shaft 11, the outside of crushing shaft 11 is provided with crushing blade 12, the lower end of crushing blade 12 is provided with spring guide rod seat 13, spring guide rod seat 13 is provided with sieve plate 14, the lower end of sieve plate 14 is provided with vibration motor 15, the lower end of vibration motor 15 is provided with recycling box 16, one side of recycling box 16 is provided with handle 17, the rear end of L type hollow shell 3 is provided with flap 18.Universal wheel 1 is convenient to drive overall device to shift, bottom plate 2 fixes L type hollow shell 3, branch is placed on belt 7, rotating motor 4 starts, drives rotating shaft 5 to rotate, so that roll shaft 6 and belt 7 carry out shaft rotation, realize automatic conveying work.Push rod 8 telescopes, drives pressing plate 9 to shift, presses down tree, crushing motor 10 starts, drives crushing shaft 11 and crushing blade 12 to carry out crushing work to tree.The wood residue that crushing is finished falls on sieve plate 14, vibration motor 15 starts, drives sieve plate 14 to shift on spring guide rod seat 13, realizes undersize work.Bottom plate 2 is provided as rectangular plate structure, and universal wheel 1 is provided with four, four universal wheels 1 are respectively arranged at the periphery of the lower end of bottom plate 2.L type hollow shell 3 is provided as inverted L shape, and its inside is provided as hollow, L type hollow shell 3 and flap 18 are provided as a whole, and flap 18 is arranged on the rear end of L type hollow shell 3.Rotating motor 4, rotating shaft 5, roll shaft 6 and belt 7 are provided as a whole, rotating motor 4, rotating shaft 5 and roll shaft 6 are provided as a group, separate roll shaft 6 is provided as a group, and there are ten groups in total.Push rod 8 and pressing plate 9 are provided as a whole, and push rod 8 penetrates L type hollow shell 3 and is connected with pressing plate 9.Crushing motor 10, crushing shaft 11 and crushing blade 12 are provided as a whole, and there are two groups in total, and two groups of crushing blades 12 are staggered.Sieve plate 14 is provided with mesh, and recycling box 16 can slide in L type hollow shell 3 through handle 17.The wood residue that sieving is finished enters recycling box 16, can be taken through handle 17, is convenient to use, can be taken through flap 18 to the wood residue that is not sieved, and the above-mentioned repeated operation is carried out again.

[0050] In the working process, the universal wheel 1 facilitates the displacement of the whole device, the bottom plate 2 fixes the L-shaped hollow shell 3, the branches are placed on the belt 7, the motor 4 is rotated to drive the rotating shaft 5 to rotate, so that the roller shaft 6 and the belt 7 rotate in connection, and the automatic conveying work is realized. The push rod 8 is telescopic, the pressing plate 9 is displaced, the tree is pressed down, the crushing motor 10 is started, the crushing shaft 11 and the crushing blade 12 crush the tree. The crushed wood residues fall on the sieve plate 14, the vibration motor 15 is started, the sieve plate 14 is displaced on the spring guide rod seat 13, and the sieving work is realized. The sieved wood residues enter the recycling box 16, can be taken by the handle 17, is convenient to use, and the un-sieved wood residues can be taken by the flap 18, and the above repeated operation is performed again until the crushing and recycling are completed.

[0051] Through the above steps, by setting the universal wheel 1, the whole device is facilitated to displace, the bottom plate 2 fixes the L-shaped hollow shell 3, the branches are placed on the belt 7, the motor 4 is rotated to drive the rotating shaft 5 to rotate, so that the roller shaft 6 and the belt 7 rotate in connection, and the automatic conveying work is realized. The push rod 8 is telescopic, the pressing plate 9 is displaced, the tree is pressed down, the crushing motor 10 is started, the crushing shaft 11 and the crushing blade 12 crush the tree. The crushed wood residues fall on the sieve plate 14, the vibration motor 15 is started, the sieve plate 14 is displaced on the spring guide rod seat 13, and the sieving work is realized. The sieved wood residues enter the recycling box 16, can be taken by the handle 17, is convenient to use, and the un-sieved wood residues can be taken by the flap 18, and the above repeated operation is performed again. The existing branches are crushed, the crushing device is mostly exposed in the environment to realize the crushing work, a large amount of flying dust is generated in the environment, and manual pushing of the branches is required to move and crush, which is inconvenient in operation, so the flying dust is easily inhaled by the human body, and the health is affected.

[0052] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A tree branch crushing and recycling device for forestry production, comprising a universal wheel (1), characterized in that: It also includes the bottom plate (2), L type hollow shell (3), rotating motor (4), rotating shaft (5), roller shaft (6), push rod (8), pressing plate (9), crushing motor (10), crushing shaft (11), crushing blade (12), spring guide rod seat (13), sieve plate (14), vibration motor (15), recycling box (16), handle (17), flap (18), the upper end of universal wheel (1) is provided with bottom plate (2), the upper end of bottom plate (2) is provided with L type hollow shell (3), the rear end of one side of L type hollow shell (3) is provided with rotating motor (4), the front end of rotating motor (4) is drivingly connected with rotating shaft (5), The outer part of rotating shaft (5) is provided with roller shaft (6), the outer part of roller shaft (6) is provided with belt (7), one side of belt (7) is provided with push rod (8), the lower end of push rod (8) is provided with pressing plate (9), the lower end of pressing plate (9) is provided with crushing motor (10), the rear end of crushing motor (10) is drivingly connected with crushing shaft (11), the outer part of crushing shaft (11) is provided with crushing blade (12), the lower end of crushing blade (12) is provided with spring guide rod seat (13), spring guide rod seat (13) is provided with sieve plate (14), the lower end of sieve plate (14) is provided with vibration motor (15), the lower end of vibration motor (15) is provided with recycling box (16), one side of recycling box (16) is provided with handle (17), the rear end of L type hollow shell (3) is provided with flap (18).

2. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The bottom plate (2) is provided as a rectangular plate structure, and the universal wheel (1) is provided with four, four universal wheels (1) are respectively arranged on the lower end of the four around the bottom plate (2).

3. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The L type hollow shell (3) is provided as an inverted L shape, and its inside is provided as a hollow, the L type hollow shell (3) and the flap (18) are provided as a whole, and the flap (18) is provided on the rear end of the L type hollow shell (3).

4. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The rotating motor (4), the rotating shaft (5), the roller shaft (6) and the belt (7) are provided as a whole, the rotating motor (4), the rotating shaft (5) and the roller shaft (6) are provided as a group, the separate roller shaft (6) is provided as a group, and there are ten groups in total.

5. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The push rod (8) and the pressing plate (9) are provided as a whole, and the push rod (8) penetrates through the L type hollow shell (3) and is connected with the pressing plate (9).

6. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The crushing motor (10), the crushing shaft (11) and the crushing blade (12) are provided as a whole, and there are two groups in total, and the two groups of crushing blades (12) are staggered.

7. The tree branch pulverizing and recycling device for forestry production according to claim 1, characterized in that: The sieve plate (14) is provided with mesh, and the recycling box (16) can slide in the L type hollow shell (3) through the handle (17).