Efficient energy-saving type cork crusher

By incorporating a gap control system between the pulverizing blades and the intermediate chamber, as well as a dust prevention device, the problems of powder retention and increased energy consumption in the cork pulverizer have been solved, achieving a highly efficient and energy-saving pulverizing effect.

CN224167631UActive Publication Date: 2026-04-28ANJI COUNTY TIANCHI BAMBOO & WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJI COUNTY TIANCHI BAMBOO & WOOD IND CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing wood shredding devices, powder tends to remain on the upper side of the filter screen during the shredding process, which prevents the cutting capacity from being released quickly. Furthermore, the blower can cause wood chips to fly out, increasing energy consumption.

Method used

A high-efficiency and energy-saving cork shredder was designed. It adopts the gap control between the shredder blade and the inner wall of the intermediate chamber, combined with a dustproof frame and dustproof brush. The shredder blade rotates and sweeps to quickly discharge the powder cut to the appropriate size, and reduces the amount of powder escaping from the shredder during feeding.

Benefits of technology

It achieves high efficiency and energy saving in the crushing process, avoids powder flying out, improves the working environment, and improves crushing efficiency and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-efficiency and energy-saving type softwood crushers, and discloses a high-efficiency and energy-saving type softwood crusher which comprises a crusher outer rack, a crushing bin is fixedly arranged on the crusher outer rack, a middle bin is fixedly arranged on the crushing bin, a feeding bin is fixedly arranged on the middle bin, and a discharging bin is fixedly arranged on the feeding bin. A rotating shaft is rotationally arranged between the middle bin and the crushing bin, and crushing blades are arranged on the rotating shaft and used for crushing wood in the rotating process; a driving motor is fixedly arranged on the outer rack of the crusher, and a transmission mechanism is arranged between the driving motor and the crushing blades to realize transmission. According to the utility model, the brush strips are sleeved on the rotating shaft and are arranged among the crushing blades at intervals, so that the brush strips are swept in the crushing and cutting process to quickly discharge powder which is cut into a proper size, and the volume in the crushing bin can be timely emptied to facilitate crushing of newly added wood.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-efficiency and energy-saving cork crushers, and in particular to a high-efficiency and energy-saving cork crusher. Background Technology

[0002] The existing patent publication number (CN108316031A) discloses a wood crushing device for wood fiber production, including a crushing box. A fixed frame is fixedly connected to the top of the crushing box, and a first motor is fixedly sleeved on the top of the fixed frame. The output shaft of the first motor is fixedly connected to a rotating rod via a coupling. A bearing is fixedly sleeved in the middle of the top surface of the crushing box. This invention solves the problem that the wood crushing device for wood fiber production does not crush wood evenly, thus affecting the processing of wood fibers. By setting up a chute plate, a sliding plate, a connecting plate, a first locking block, a fixed plate, a return spring, a second motor, a turntable, and a second locking block, the sliding plate is pulled back to the bottom of the chute plate by the rebound action of the return spring. The continuous up and down movement of the sliding plate drives the wood inside the crushing box to tumble, thereby enabling the wood to be crushed more evenly.

[0003] However, during the crushing process, the powder cut to the appropriate size will remain on the upper side of the filter screen due to inertia, which will prevent the internal cutting capacity from being released properly and quickly. Usually, a blower is used to blow air into the crushing chamber, but this will cause the wood chips to fly out, and the energy consumption will also increase.

[0004] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0005] A high-efficiency and energy-saving cork shredder includes an outer frame, a shredding chamber fixedly mounted on the outer frame, an intermediate chamber fixedly mounted on the shredding chamber, a feeding chamber fixedly mounted on the intermediate chamber, and a rotating shaft rotatably mounted between the intermediate chamber and the shredding chamber. Shredding blades are mounted on the rotating shaft to shred the wood during rotation.

[0006] A drive motor is fixedly installed on the outer frame of the crusher, and a transmission mechanism is provided between the drive motor and the crushing blades to realize transmission.

[0007] Preferably, an intermediate chamber is fixedly provided at the upper end of the crushing chamber. The intermediate chamber has a semi-circular arc structure, and the crushing blade has a gap with the inner wall of the intermediate chamber during the rotation operation.

[0008] Preferably, the gap between the pulverizing blade and the inner wall of the intermediate chamber during the pulverizing process is not greater than the diameter of the filter holes on the intermediate chamber, so as to avoid the situation where the pulverized particles do not meet the standards.

[0009] Preferably, a rotating blade holder is mounted on the rotating shaft, and the crushing blade is fixed to the rotating blade holder by bolts.

[0010] Preferably, the front end face of the intermediate compartment is hinged with an inspection cover plate, which, when opened, directly communicates with the bottom space of the strainer, facilitating cleaning of the lower end face of the strainer.

[0011] Preferably, a dustproof frame is fixedly installed inside the feeding bin, and dustproof brushes are fixedly installed alternately inside the dustproof frame. In this way, when new wood raw materials are fed in, the amount of wood chips that escape from the crushing bin can be reduced by the dustproof brushes, thereby improving the working environment of the equipment site.

[0012] The advantages and positive effects of this utility model are:

[0013] 1. By mounting brush strips on the rotating shaft and spacing them between the crushing blades, the brushes can quickly discharge the powder cut to the appropriate size during the crushing and cutting process. This allows the crushing chamber to be emptied in time to facilitate the crushing of new wood. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0016] Fig. 2 This is an exploded structural diagram of the present invention;

[0017] Fig. 3 This is an enlarged structural schematic diagram of the dustproof frame 19 of this utility model.

[0018] The following are labels in the attached diagram: 10. Crusher outer frame; 11. Drive motor; 12. Rotary blade holder; 13. Crusher blade; 14. Transmission mechanism; 15. Feeding bin; 16. Intermediate bin; 17. Strainer; 18. Inspection cover plate; 19. Dustproof frame; 20. Dustproof brush; 21. Crusher bin; 22. Rotating shaft. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0020] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0021] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0022] like Figs. 1-3 As shown, the present invention discloses a high-efficiency and energy-saving cork shredder, including a shredder outer frame 10, a shredder chamber 21 fixedly mounted on the shredder outer frame 10, an intermediate chamber 16 fixedly mounted on the shredder chamber 21, a feeding chamber 15 fixedly mounted on the intermediate chamber 16, a rotating shaft 22 rotatably mounted between the intermediate chamber 16 and the shredder chamber 21, and shredder blades 13 mounted on the rotating shaft 22 to shred the wood during rotation;

[0023] A drive motor 11 is fixedly mounted on the outer frame 10 of the crusher, and a transmission mechanism 14 is provided between the drive motor 11 and the crushing blade 13 to realize transmission.

[0024] Preferably, an intermediate chamber 16 is also fixedly provided at the upper end of the crushing chamber 21. The intermediate chamber 16 has a semi-circular arc structure, and the crushing blade 13 has a gap with the inner wall of the intermediate chamber 16 during the rotation operation.

[0025] Preferably, the gap between the pulverizing blade 13 and the inner wall of the intermediate chamber 16 during the pulverizing process is not greater than the diameter of the filter hole on the intermediate chamber 16, so as to avoid the situation where the pulverized particles do not meet the standards.

[0026] Preferably, a rotating blade holder 12 is mounted on the rotating shaft 22, and the crushing blade 13 is fixed to the rotating blade holder 12 by bolts.

[0027] Preferably, the front end face of the intermediate compartment 16 is hinged with an inspection cover 18. After the inspection cover 18 is opened, it directly communicates with the bottom space of the mesh 17, which facilitates cleaning of the lower end face of the mesh 17.

[0028] Preferably, a dustproof frame 19 is fixedly installed inside the feeding bin 15, and dustproof brushes 20 are fixedly installed alternately inside the dustproof frame 19. In this way, when new wood raw materials are fed in, the amount of wood chips that escape from the crushing bin 21 can be reduced by the dustproof brushes 20, thereby improving the working environment of the equipment site.

[0029] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A high-efficiency and energy-saving cork shredder, comprising a shredder outer frame (10), characterized in that: A crushing chamber (21) is fixedly provided on the outer frame (10) of the crusher. An intermediate chamber (16) is fixedly provided on the crushing chamber (21). A feeding chamber (15) is fixedly provided on the intermediate chamber (16). A rotating shaft (22) is rotatably provided between the intermediate chamber (16) and the crushing chamber (21). A crushing blade (13) is provided on the rotating shaft (22) to crush the wood during rotation. A drive motor (11) is fixedly installed on the outer frame (10) of the crusher, and a transmission mechanism (14) is provided between the drive motor (11) and the crushing blade (13) to realize transmission.

2. The high-efficiency and energy-saving cork shredder according to claim 1, characterized in that: An intermediate chamber (16) is also fixedly provided at the upper end of the crushing chamber (21). The intermediate chamber (16) has a semi-circular arc structure, and the crushing blade (13) has a gap with the inner wall of the intermediate chamber (16) during the rotation operation.

3. The high-efficiency and energy-saving cork shredder according to claim 2, characterized in that: During the rotation and crushing process, the gap between the crushing blade (13) and the inner wall of the intermediate chamber (16) is no greater than the diameter of the filter hole on the intermediate chamber (16), so as to avoid the situation where the crushed particles do not meet the standards.

4. The high-efficiency and energy-saving cork shredder according to claim 3, characterized in that: A rotating blade holder (12) is mounted on the rotating shaft (22), and the crushing blade (13) is fixed on the rotating blade holder (12) by bolts.

5. A high-efficiency and energy-saving cork shredder according to claim 4, characterized in that: The front end face of the intermediate compartment (16) is hinged with a maintenance cover (18). After the maintenance cover (18) is opened, it directly communicates with the bottom space of the strain net (17), which facilitates cleaning of the lower end face of the strain net (17).

6. The high-efficiency and energy-saving cork shredder according to claim 5, characterized in that: A dustproof frame (19) is fixedly installed inside the feeding bin (15). Dustproof brushes (20) are fixedly installed inside the dustproof frame (19) at alternating intervals. In this way, when new wood raw materials are fed in, the amount of wood chips that escape from the crushing bin (21) can be reduced by the dustproof brushes (20), thus improving the working environment of the equipment site.

Citation Information

Patent Citations

  • Wood crushing apparatus for wood fiber production

    CN108316031A