Efficient low-noise vertical shaft type pulverizer

Abstract

According to the efficient low-noise vertical shaft type pulverizer, the pulverizer is integrally covered with a sound insulation cover, a sound insulation layer is arranged on the inner side of the sound insulation cover, the sound insulation cover can effectively isolate noise generated by the pulverizer, the noise of the pulverizer is effectively reduced, and a feeding port, a discharging port and an air inlet penetrate through the sound insulation cover to communicate with the outside; the feeding port, the discharging port and the air inlet penetrate through the sound insulation cover, operation of the pulverizer is facilitated, and the pulverizer has high machining efficiency; a plurality of shock pads are arranged at the lower part of the base at the bottom of the crusher, the base is in shock-absorbing connection with the bottom layer of the soundproof cover through the shock pads, and the shock pads effectively reduce vibration noise of the crusher; a plurality of silencers are arranged at the top of the crushing cavity, so that noise generated by the crushing cavity can be effectively reduced; vibration noise can be generated at the contact positions of the sound insulation cover and the feeding port, the discharging port and the air inlet, and the vibration noise of the crusher can be effectively reduced by arranging the damping rings at the contact positions.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizers, in particular to a high-efficiency and low-noise vertical shaft pulverizer. Background Art

[0002] Crusher is a commonly used equipment in industrial production and is widely used in chemical, pharmaceutical, food, building materials and other industries.

[0003] In the field of Chinese herbal medicine processing, most Chinese herbal medicines need to be crushed to facilitate the subsequent grabbing of prescriptions and the preparation of Chinese medicines. If they are crushed by manual grinding, it will generate huge labor costs, and the crushing efficiency is low and the crushing effect is not uniform. Therefore, some equipment for crushing Chinese herbal medicines has been produced in the current technology, such as vertical shaft crusher.

[0004] The main body of the vertical shaft crusher mainly includes a crushing chamber and various power parts. The crushing chamber is mainly equipped with a crushing shaft, crushing blades, air inlet, feed port, discharge port, air separation shaft and air separation plate. The crushing chamber is equipped with a feed port and a discharge port. The crushing shaft is vertically installed in the crushing chamber, and the crushing blades are evenly installed on the vertical shaft. The crushing blades rotate to crush the materials, and the air separation plate rotates in the opposite direction to achieve air separation of the finished materials.

[0005] Traditional vertical shaft crushers have problems such as low crushing efficiency, loud noise, and easy wear during operation, which makes it difficult to meet the needs of modern industrial production.

[0006] Therefore, it is of great significance to develop a high-efficiency, low-noise vertical shaft crusher. Utility Model Content

[0007] In view of the problems in the related art, the present application discloses a high-efficiency and low-noise vertical shaft crusher, which solves the problems of low crushing efficiency and high noise of the vertical shaft crusher in the related art.

[0008] To achieve the above objectives, this application provides the following technical solutions:

[0009] A high-efficiency and low-noise vertical shaft crusher, the crusher includes a crushing chamber and various power parts, the power parts are dynamically connected to the crushing chamber, the outer cover of the crusher is provided with a soundproof cover, the crushing chamber is connected with a feed port and a discharge port, one side of the crushing chamber is connected with an air inlet, and the feed port, the discharge port and the air inlet are connected to the outside through the soundproof cover.

[0010] As a further solution of the present application: a sound insulation layer is provided on the inner side of the sound insulation cover.

[0011] As a further solution of the present application: a base is fixedly provided at the bottom of the grinder, a plurality of shock-absorbing pads are provided at the lower part of the base, and the base is shock-absorbingly connected to the bottom layer of the sound insulation cover through the shock-absorbing pads.

[0012] As a further solution of the present application: a plurality of mufflers are provided on the top of the pulverizing chamber.

[0013] As a further solution of the present application: a vertical crushing shaft is provided at the center of the inner part of the crushing chamber, a plurality of crushing blades are evenly arranged on the crushing shaft, the crushing shaft is power-connected to the crushing motor, a winnowing shaft is provided on the upper part of the crushing shaft, a power-connected winnowing motor is provided on the top of the winnowing shaft, and a plurality of winnowing plates are evenly arranged on the winnowing shaft.

[0014] As a further solution of the present application: the feed port is provided at the bottom side of the pulverizing chamber, a feed motor is provided on the feed port, and the feed motor is arranged inside the sound insulation cover.

[0015] As a further solution of the present application: the discharge port is arranged on one side of the top of the grinding chamber.

[0016] As a further solution of the present application: the air inlet is arranged at the other side of the bottom of the grinding chamber.

[0017] As a further solution of the present application: a shock absorbing ring is provided at the contact point between the sound insulation cover and the feed port, the discharge port and the air inlet.

[0018] In summary, the beneficial effects of this application are:

[0019] 1. High-efficiency and low-noise vertical shaft crusher, each power unit is connected to the crushing chamber to drive the crushing chamber to perform efficient crushing work. The overall cover outside the crusher is provided with a soundproof cover, and a sound insulation layer is provided inside the soundproof cover. The soundproof cover can effectively isolate the noise generated by the crusher and effectively reduce the noise of the crusher. The crushing chamber is connected with a feed port and a discharge port, and one side of the crushing chamber is connected with an air inlet. The feed port, discharge port and air inlet pass through the soundproof cover and are connected to the outside. The feed port, discharge port and air inlet pass through the soundproof cover, which is convenient for the operation of the crusher and the crusher has high processing efficiency.

[0020] 2. There are multiple shock-absorbing pads at the bottom of the base of the crusher. The base is connected to the bottom layer of the sound insulation cover through the shock-absorbing pads. The shock-absorbing pads effectively reduce the vibration noise of the crusher.

[0021] 3. The crushing chamber is the main noise-generating part. There are multiple mufflers on the top of the crushing chamber, which can effectively reduce the noise generated by the crushing chamber.

[0022] 4. A vertical crushing shaft is provided in the center of the crushing chamber, and a plurality of crushing blades are evenly arranged on the crushing shaft. The crushing shaft is connected to the crushing motor by power, and the crushing motor drives the plurality of crushing blades to rotate for efficient material crushing. A wind selection shaft is provided on the upper part of the crushing shaft, and a power-connected wind selection motor is provided on the top of the wind selection shaft. A plurality of wind selection plates are evenly arranged on the wind selection shaft, and the wind selection motor drives the plurality of crushing blades to rotate for efficient screening of the finished materials.

[0023] 5. A feeding motor is provided on the feeding port, and the feeding motor is arranged inside the sound insulation cover, which effectively reduces the noise of the crusher.

[0024] 6. Vibration noise will be generated at the contact point between the soundproof cover and the feed port, discharge port and air inlet. A shock-absorbing ring is provided at the contact point to effectively reduce the vibration noise of the crusher.

[0025] In summary, the vertical shaft crusher has an overall soundproof cover, a muffler on the crushing chamber, a shock-absorbing pad on the bottom of the crusher, and shock-absorbing rings at the contact between the soundproof cover and the feed port, discharge port and air inlet, which effectively reduces the noise of the crusher in all directions. At the same time, the reasonable layout of the crushing blades and the air separation plate in the crushing chamber makes the crusher have higher processing efficiency and higher economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification. They are used to explain the present application together with the embodiments of the present application and do not constitute a limitation of the present application.

[0027] In the attached picture:

[0028] Figure 1 This is a schematic diagram of the structure of the high-efficiency and low-noise vertical shaft crusher of this application.

[0029] Reference numerals:

[0030] 1. Crushing chamber; 11. Feeding port; 12. Discharging port; 13. Air inlet; 14. Crushing blade; 15. Air separation plate; 21. Crushing motor; 22. Air separation motor; 23. Feeding motor; 3. Base; 4. Shock-absorbing pad; 5. Muffler; 6. Soundproof cover; DETAILED DESCRIPTION

[0031] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects disclosed in the present embodiments as detailed in the appended claims.

[0032] It should be noted that all directional indications in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "first", "second", etc. in the embodiments are only for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present application. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0034] In order to further understand the content, features and effects of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0035] like Figure 1 As shown:

[0036] High-efficiency and low-noise vertical shaft pulverizer, the pulverizer includes a pulverizing chamber 1 and various power parts, the power parts are connected to the pulverizing chamber 1 by power.

[0037] The power unit includes but is not limited to: a crushing motor 21 , an air separation motor 22 and a feeding motor 23 .

[0038] The outer integral cover of the grinder is provided with a soundproof cover 6, the grinding chamber 1 is connected with a feed port 11 and a discharge port 12, one side of the grinding chamber 1 is connected with an air inlet 13, and the feed port 11, the discharge port 12 and the air inlet 13 are connected to the outside through the soundproof cover 6.

[0039] The outer shell of the soundproof cover 6 is made of a 1-2 mm thick steel plate, and a damping layer such as damping paint and asphalt is coated inside the shell to prevent the matching effect and low-frequency resonance of the steel plate.

[0040] In order to improve the noise reduction effect, a sound insulation layer, such as glass wool, micro-perforated plate, etc., is provided inside the sound insulation cover 6.

[0041] A gap needs to be left between the pulverizer and the soundproof cover 6, and hard connections should be avoided between the machine and the support of the soundproof cover 6, and between the soundproof cover 6 and the foundation. Vibration reduction devices should be added where necessary.

[0042] Preferably, a base 3 is fixedly provided at the bottom of the grinder, a plurality of shock-absorbing pads 4 are provided at the lower part of the base 3, and the base 3 is connected to the bottom layer of the sound insulation cover 6 through the shock-absorbing pads 4 for shock-absorbing.

[0043] In addition, a plurality of mufflers 5 are provided on the top of the pulverizing chamber 1. The mufflers 5 can efficiently absorb and reduce the sound inside the pulverizing chamber 1.

[0044] A vertical crushing shaft is provided at the center of the crushing chamber 1, and a plurality of crushing blades 14 are evenly arranged on the crushing shaft. The crushing shaft is connected to the crushing motor 21 by power, and a wind selection shaft is provided on the upper part of the crushing shaft. A wind selection motor 22 connected by power is provided on the top of the wind selection shaft, and a plurality of wind selection plates 15 are evenly arranged on the wind selection shaft. A feed port 11 is provided on one side of the bottom of the crushing chamber 1, and a feed motor 23 is provided on the feed port 11. The feed motor 23 is arranged inside the soundproof cover 6. A discharge port 12 is provided on one side of the top of the crushing chamber 1. An air inlet 13 is provided on the other side of the bottom of the crushing chamber 1, and the air inlet 13 is connected to the inside of the crushing chamber 1 to provide a wind source for the wind-selected finished materials.

[0045] In addition, shock-absorbing rings are provided at the contact points between the soundproof cover 6 and the feed port 11 , the discharge port 12 and the air inlet 13 .

[0046] The shock-absorbing pad 4 and the shock-absorbing ring are shock-absorbing devices. The shock-absorbing pad 4 and the shock-absorbing ring are made of shock-absorbing materials and have a high shock-absorbing effect.

[0047] In practical application:

[0048] Each power unit is connected to the crushing chamber 1 to drive the crushing chamber 1 to perform efficient crushing work. The overall cover of the outside of the crusher is provided with a soundproof cover 6, and a sound insulation layer is provided inside the soundproof cover 6. The soundproof cover 6 can effectively isolate the noise generated by the crusher, effectively reducing the noise of the crusher. The crushing chamber 1 is connected to a feed port 11 and a discharge port 12, and one side of the crushing chamber 1 is connected to an air inlet 13. The feed port 11, the discharge port 12 and the air inlet 13 pass through the soundproof cover 6 to communicate with the outside, and the feed port 11, the discharge port 12 and the air inlet 13 pass through the soundproof cover 6, which is convenient for the operation of the crusher, and the crusher has high processing efficiency.

[0049] A plurality of shock-absorbing pads 4 are provided at the lower part of the base 3 at the bottom of the grinder. The base 3 is connected to the bottom layer of the sound insulation cover 6 through the shock-absorbing pads 4. The shock-absorbing pads 4 effectively reduce the vibration noise of the grinder.

[0050] The pulverizing chamber 1 is the main noise-generating part. A plurality of mufflers 5 are arranged on the top of the pulverizing chamber 1 to effectively reduce the noise generated by the pulverizing chamber 1 .

[0051] A vertical crushing shaft is provided at the center of the crushing chamber 1, and a plurality of crushing blades 14 are evenly arranged on the crushing shaft. The crushing shaft is connected to a crushing motor 21 by power, and the crushing motor 21 drives the plurality of crushing blades 14 to rotate for efficient material crushing. A wind selection shaft is provided on the upper part of the crushing shaft, and a wind selection motor 22 connected by power is provided on the top of the wind selection shaft. A plurality of wind selection plates 15 are evenly arranged on the wind selection shaft, and the wind selection motor 22 drives the plurality of crushing blades 14 to rotate for efficient screening of the finished materials.

[0052] A feeding motor 23 is provided on the feeding port 11 , and the feeding motor 23 is arranged inside the sound insulation cover 6 , which effectively reduces the noise of the pulverizer.

[0053] Vibration noise will be generated at the contact points between the soundproof cover 6 and the feed port 11, the discharge port 12 and the air inlet 13. A shock-absorbing ring is provided at the contact points to effectively reduce the vibration noise of the grinder.

[0054] In summary, the vertical shaft crusher has an overall soundproof cover 6, a muffler 5 on the crushing chamber 1, a shock-absorbing pad 4 at the bottom of the crusher, and shock-absorbing rings at the contact between the soundproof cover 6 and the feed port 11, the discharge port 12 and the air inlet 13, which effectively reduces the noise of the crusher in all directions. At the same time, the reasonable layout of the crushing blade 14 and the air separation plate 15 in the crushing chamber 1 makes the crusher have higher processing efficiency and higher economic benefits.

[0055] Finally, it should be noted that the above disclosure is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application. The scope of the present application is limited only by the attached claims.

Claims

1. A high-efficiency and low-noise vertical shaft pulverizer, the pulverizer comprising a pulverizing chamber (1) and various power units, wherein the power units are connected to the pulverizing chamber (1) in a power connection, characterized in that: The outer cover of the pulverizer is provided with a soundproof cover (6); the pulverizing chamber (1) is connected to a feed port (11) and a discharge port (12); one side of the pulverizing chamber (1) is connected to an air inlet (13); the feed port (11), the discharge port (12) and the air inlet (13) pass through the soundproof cover (6) and are connected to the outside; A base (3) is fixedly provided at the bottom of the pulverizer, a plurality of shock-absorbing pads (4) are provided at the lower part of the base (3), and the base (3) is connected to the bottom layer of the soundproof cover (6) through the shock-absorbing pads (4) for shock-absorbing purposes; A plurality of silencers (5) are provided on the top of the pulverizing chamber (1).

2. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: A sound insulation layer is provided on the inner side of the sound insulation cover (6).

3. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: A vertical crushing shaft is provided at the center of the crushing chamber (1), a plurality of crushing blades (14) are evenly arranged on the crushing shaft, the crushing shaft is power-connected to a crushing motor (21), a wind separation shaft is provided on the upper part of the crushing shaft, a wind separation motor (22) is power-connected on the top of the wind separation shaft, and a plurality of wind separation plates (15) are evenly arranged on the wind separation shaft.

4. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: The bottom side of the pulverizing chamber (1) is provided with the feed port (11), the feed port (11) is provided with a feed motor (23), and the feed motor (23) is arranged inside the soundproof cover (6).

5. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: The discharge port (12) is arranged on one side of the top of the pulverizing chamber (1).

6. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: The air inlet (13) is arranged at the other side of the bottom of the pulverizing chamber (1).

7. The high-efficiency and low-noise vertical shaft pulverizer according to claim 1 is characterized in that: A shock absorbing ring is provided at the contact point between the soundproof cover (6) and the feed port (11), the discharge port (12) and the air inlet (13).

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