Wood crushing and guiding device

By incorporating a blower, air vents, shielding belts, and conveyor belts into the wood shredding device, the problem of dust pollution was solved, effectively controlling dust, protecting the health of operators, and reducing environmental pollution.

CN223669324UActive Publication Date: 2025-12-16周旭彤
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Patent Information

Application Number
CN202422777543.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The dust generated during the wood shredding process affects human health and pollutes the environment.

Method used

A blower is installed at the feeding port in conjunction with blind holes and air vents to reduce the size of the discharge port and a conveyor belt is added. At the same time, shielding strips and dust baffles are installed at the feeding port and discharge port to reduce dust escape by utilizing wind power and structural design.

Benefits of technology

It effectively prevents dust from escaping from the feed port and discharge port, reduces environmental pollution, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood processing, and discloses a wood smashing and guiding device which comprises a smashing machine, a feeding port and a discharging port, the feeding port and the discharging port are communicated and arranged on the upper side and the lower side of the smashing machine respectively, the upper end of the feeding port inclines upwards towards the side away from the smashing machine, and a blind hole is formed in the front side of the upper end of the feeding port. The front end of the blind hole is connected with an air blower, and a plurality of air outlet holes communicated with the blind hole are evenly formed in the inner wall of the upper portion of the feeding port in the front-back direction. The length and the width of the lower end of the discharging port are smaller than those of the upper end of the discharging port, and a conveying belt close to the discharging port is arranged at the lower end of the discharging port. Compared with the prior art, the dust collection device has the advantages that flying dust is reduced, and environmental pollution is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing technical field, specifically point to a kind of wood crushing material guiding device. BACKGROUND

[0002] Wood is the lignified tissue formed by plants, such as trees and shrubs, which can secondary growth. After the initial growth of these plants ends, the vascular cambium in the rootstock begins to move, developing phloem outward and wood inward. Wood plays a great supporting role in human life.

[0003] In the processing of wood industry, wood is often crushed for further processing. The existing wood crusher generally includes a body, a crushing tool and a screen mesh. In order to facilitate feeding and discharging, an open feeding port and a discharging port are provided at the top and bottom of the wood crusher for guiding material. Since the crushing mechanism inside the wood crusher is connected with the feeding port and the discharging port, a large amount of dust will escape from the feeding port or the discharging port, which not only affects the health of the operator, but also pollutes the external environment. SUMMARY

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by the utility model is dust flying, affecting human health and polluting the environment.

[0006] II. Technical solutions

[0007] To solve the above technical problems, the utility model provides a wood crushing material guiding device, which includes a crusher and a feeding port and a discharging port respectively arranged on the upper and lower sides of the crusher,

[0008] The upper end of the feeding port is inclined upward away from the crusher, the front side of the upper end of the feeding port is provided with a blind hole, the front end of the blind hole is connected with a blower, and the inner wall above the feeding port is uniformly provided with a plurality of gas outlets communicated with the blind hole along the front and rear directions.

[0009] The length and width of the lower end of the discharging port are smaller than those of the upper end, and the lower end of the discharging port is provided with a conveying belt close to each other.

[0010] As an improvement, the inner wall of the upper end of the feeding port is uniformly provided with a plurality of shielding belts along the front and rear directions.

[0011] As an improvement, the crusher includes a shell, the front side of the shell is provided with left and right opposite motors, the output end of the motor extends into the shell and is connected with a rotating rod, the side wall of the rotating rod is uniformly provided with a plurality of cutting knives, and the cutting knives on different rotating rods are staggered.

[0012] As the improvement, the shell front side below the cutting knife is inserted with a sieve plate, the shell rear side inner wall is provided with an insertion slot matched with the sieve plate, the sieve plate front side is provided with left and right opposite rectangular grooves, the shell front side is provided with a support plate corresponding to the rectangular groove, the support plate upper side is provided with a rectangular groove two, and the one side rectangular groove and the rectangular groove two are inserted with an inverted U-shaped plate.

[0013] As the improvement, the sieve plate comprises a frame body and a filter screen arranged in the frame body, and the filter screen middle part is provided with a partition plate.

[0014] As the improvement, the pulverizer side wall is provided with a vibration motor, the pulverizer lower side is provided with opposite telescopic plates, and the telescopic plate is internally provided with a spring.

[0015] As the improvement, the discharge port lower end outer side is fixedly sleeved with a dust baffle, and the dust baffle is a quadrangular frustum structure.

[0016] III. Advantages

[0017] Compared with the prior art, the wood pulverizing and guiding device has the following advantages:

[0018] 1. The air blower arranged at the feeding opening cooperates with the blind hole and the air outlet hole to provide air blowing towards the inside of the pulverizer, so that dust can be prevented from escaping from the feeding opening, and the shielding belt arranged at the feeding opening can further prevent dust from escaping.

[0019] 2. The size of the discharge port is reduced and the dust falling height is reduced to improve the dust flying condition, and the conveying belt arranged can quickly convey the pulverized wood, so that the raw material accumulation is avoided. DRAWINGS

[0020] Figure 1 is a structural schematic view of the wood pulverizing and guiding device.

[0021] Figure 2 is a structural schematic view of the feeding opening of the wood pulverizing and guiding device.

[0022] Figure 3 is an explosion state structural schematic view of the wood pulverizing and guiding device.

[0023] Figure 4 is an internal structure schematic view of the shell of the wood pulverizing and guiding device.

[0024] Figure 5 is a main view of the internal structure of the wood pulverizing and guiding device.

[0025] As shown: 1, pulverizer; 2, feeding port; 3, discharge port; 4, shell; 5, motor; 6, rotating rod; 7, cutting knife; 8, blind hole; 9, air blower; 10, air outlet; 11, sieve plate; 12, conveying belt; 13, shielding belt; 14, rectangular groove; 15, support plate; 16, rectangular groove two; 17, U-shaped plate; 18, through groove; 19, partition plate; 20, dust baffle; 21, insertion slot; 22, vibration motor; 23, telescopic plate; 24, spring. DETAILED DESCRIPTION

[0026] 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 of the present application. 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 the present application.

[0027] Embodiment one

[0028] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 2 A wood pulverizing and guiding device, which comprises a pulverizer 1 and a feeding port 2 and a discharge port 3 respectively arranged on the upper and lower sides of the pulverizer 1 and communicating with each other, the upper end of the feeding port 2 is inclined upward away from the pulverizer 1, the front side of the upper end of the feeding port 2 is provided with a blind hole 8, the front end of the blind hole 8 is connected with an air blower 9, and the inner wall above the feeding port 2 is uniformly provided with a plurality of air outlets 10 communicating with the blind hole 8 along the front and back directions; the length and width of the lower end of the discharge port 3 are smaller than those of the upper end, and the lower end of the discharge port 3 is provided with a conveying belt 12 close to each other.

[0029] Through the above structure, the air blower 9 is arranged at the feeding port 2, and air is discharged from the air outlet 10 after the air blower 9 is started, so that downward air force appears at the upper end of the feeding port 2, and the air force blows into the interior and exterior of the pulverizer 1 respectively, which can avoid dust escaping from the feeding port, the length and width of the lower end of the discharge port 3 are smaller than those of the upper end, and the lower end is provided with the conveying belt 12 close to each other, the size is reduced and the falling height of dust is reduced to improve the situation of dust flying, and the conveying belt 12 arranged can quickly transport the pulverized wood, avoiding the influence of raw material accumulation.

[0030] The inner wall of the upper end of the feeding port 2 is uniformly provided with a plurality of shielding belts 13 along the front and back directions.

[0031] Through the above structure, the shielding belt 13 arranged at the feeding port 2 can further avoid dust escaping.

[0032] Embodiment two

[0033] On the basis of embodiment one, please refer to the attached Figure 3 , attached Figure 4 and attached Figure 5

[0034] The crusher 1 comprises a shell 4, the front side of which is provided with left and right opposite motors 5, the output end of which extends into the shell 4 and is connected with a rotating rod 6, the side wall of which is uniformly provided with a plurality of cutting knives 7, and the cutting knives 7 on different rotating rods 6 are staggered.

[0035] Through the above structure, the crusher 1 can effectively cut and crush the wood.

[0036] The front side of the shell 4 below the cutting knife 7 is inserted with a sieve plate 11, the inner wall of the rear side of the shell 4 is provided with an insertion slot 21 matched with the sieve plate 11, the front side of the sieve plate 11 is provided with left and right opposite rectangular grooves 14, the front side of the shell 4 is provided with a support plate 15 corresponding to the rectangular grooves 14, the upper side of the support plate 15 is provided with a rectangular groove two 16, an inverted U-shaped plate 17 is inserted between the rectangular groove 14 on one side and the rectangular groove two 16, and the front side of the sieve plate 11 is provided with a through groove 18; the sieve plate 11 comprises a frame and a filter screen arranged in the frame, the middle part of the filter screen is provided with a partition plate 19, the number of the discharge ports 3 is two and they are respectively located on the left and right sides of the partition plate 19; the side wall of the crusher 1 is provided with a vibration motor 22, the lower side of the crusher 1 is provided with opposite expansion plates 23, and the expansion plates 23 are provided with springs 24.

[0037] Through the above structure, the crusher 1 is vibrated up and down by starting the vibration motor 22, the crushed wood in the crusher 1 can be filtered through the sieve plate 11 and discharged from the two discharge ports 3 respectively, the discharge amount is further delayed, the dust is prevented from flying, and the sieve plate 11 is inserted and installed, so that it is convenient to disassemble and clean the blockage.

[0038] The lower end of the discharge port 3 is fixedly sleeved with a dust baffle 20, and the dust baffle 20 is a quadrangular frustum structure.

[0039] Through the above structure, the dust is blocked, and the dust diffusion is reduced.

[0040] It is worth mentioning that the motors 5, blowers 9 and conveyors 12 mentioned in the embodiment can also be provided with matching power supply and control switch by the manufacturer, the circuit and electronic components and modules involved are prior art, and those skilled in the art can realize them without further description.

[0041] Specific use method as follows: wood is put into the crusher 1 from the feeding port 2, the motor 5 is started, the rotating rod 6 rotates, namely the cutting knife 7 rotates, and the wood is crushed, the air blower 9 is arranged at the feeding port 2, the air blower 9 is started, air is discharged from the air outlet 10, so that the wind force appears downward at the upper end of the feeding port 2, the wind force blows to the inside and outside of the crusher 1 respectively, dust can be prevented from escaping from the feeding port, the shielding belt 13 arranged at the feeding port 2 can further prevent dust from escaping, the vibration motor 22 is started, the crusher 1 is vibrated up and down, the crushed wood is screened from the sieve plate 11 and discharged from the discharge port 3, the length and width of the lower end of the discharge port 3 are smaller than those of the upper end, and the conveying belt 12 is arranged close to the lower end, the size is reduced and the falling height of dust is reduced to improve the dust flying condition, the sieve plate 11 is divided into two parts by the partition plate 19, so that the wood can be discharged from two discharge ports 3 respectively, the discharge amount is further delayed, dust flying is avoided due to too fast discharge, and the sieve plate 11 is inserted and installed, so that it is convenient to disassemble and clean the blockage, and the conveying belt 12 can quickly convey the crushed wood, avoiding the influence of raw material accumulation.

[0042] It should be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0044] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, similar structure modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.

Claims

1. A wood crushing and guiding device, comprising a crusher (1) and a feeding port (2) and a discharging port (3) respectively arranged on the upper and lower sides of the crusher (1), characterized in that: the upper end of the feeding port (2) is inclined upward away from the crusher (1), the upper end of the feeding port (2) is provided with a blind hole (8) on the front side, the front end of the blind hole (8) is connected with a blower (9), and the inner wall above the feeding port (2) is uniformly provided with a plurality of air outlet holes (10) communicated with the blind hole (8) along the front and back directions; the length and width of the lower end of the discharging port (3) are smaller than those of the upper end, and the lower end of the discharging port (3) is provided with a conveying belt (12) close to each other.

2. A wood chipping and guiding device according to claim 1, characterized in that The inner wall of the upper end of the feeding port (2) is uniformly provided with a plurality of shielding belts (13) along the front and back directions.

3. A wood chipping and guiding device according to claim 1, characterized in that The crusher (1) comprises a shell (4), the front side of the shell (4) is provided with left and right opposite motors (5), the output end of the motor (5) extends into the shell (4) and is connected with a rotating rod (6), the side wall of the rotating rod (6) is uniformly provided with a plurality of cutting knives (7), and the cutting knives (7) on different rotating rods (6) are staggered.

4. A wood chipping and guiding device according to claim 3, characterized in that The front side of the shell (4) below the cutting knife (7) is inserted with a sieve plate (11), the rear inner wall of the shell (4) is provided with a slot (21) matched with the sieve plate (11), the front side of the sieve plate (11) is provided with left and right opposite rectangular grooves (14), the front side of the shell (4) is provided with a support plate (15) corresponding to the rectangular groove (14), the upper side of the support plate (15) is provided with a rectangular groove two (16), an inverted U-shaped plate (17) is inserted between the rectangular groove (14) and the rectangular groove two (16) on one side, and the front side of the sieve plate (11) is provided with a through groove (18).

5. A wood chipping and guiding device according to claim 4, characterized in that The sieve plate (11) comprises a frame and a filter screen arranged in the frame, the middle part of the filter screen is provided with a partition plate (19), and the number of the discharging port (3) is two and is respectively located on the left and right sides of the partition plate (19).

6. A wood chipping and guiding device according to claim 4, characterized in that The side wall of the crusher (1) is provided with a vibration motor (22), the lower side of the crusher (1) is provided with opposite telescopic plates (23), and the telescopic plate (23) is provided with a spring (24) inside.

7. A wood chipping and guiding device according to claim 1, characterized in that The lower end of the discharging port (3) is fixedly sleeved with a dust baffle (20) outside, and the dust baffle (20) is a quadrangular frustum structure.