CN214717029U

CN214717029U - Automatic inhale material rubbing crusher

Info

Publication number: CN214717029U
Application number: CN202120090548.5U
Authority: CN
Inventors: 彭洋
Original assignee: Sichuan Yiyang Electromechanical Co ltd
Current assignee: Sichuan Yiyang Electromechanical Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-16
Anticipated expiration: 2031-01-13

Abstract

The utility model provides an automatic inhale material rubbing crusher relates to rubbing crusher and makes technical field. The utility model provides an automatic inhale material rubbing crusher, includes casing, rubbing crusher structure and air draft mechanism, is provided with the baffle in the casing, and the baffle separates the casing for first cavity and second cavity, and air draft mechanism and rubbing crusher structure set up respectively in first cavity and second cavity, first cavity and second cavity intercommunication, air draft mechanism's discharge gate and rubbing crusher structure's feed inlet intercommunication. The shell is externally provided with a material suction pipe which is communicated with the first cavity and corresponds to a feed inlet of the air draft mechanism. The utility model discloses can inhale the kibbling material of needs automatically to smash the kibbling material of needs, make crushing process do not need artifical filler completely, very big promotion this rubbing crusher's crushing efficiency.

Description

Automatic inhale material rubbing crusher

Technical Field

The utility model relates to a rubbing crusher makes technical field, particularly, relates to an automatic inhale material rubbing crusher.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved in a high-speed impact mode. The external force applied to the solid in the crushing process comprises four kinds of shearing, impacting, rolling and grinding. The shearing is mainly used for coarse crushing (crushing) and crushing operation, and is suitable for crushing or crushing operation of tough or fibrous materials and large materials; the impact is mainly used in the crushing operation and is suitable for crushing the brittle materials; the rolling is mainly used in high-fineness grinding (ultramicro grinding) operation and is suitable for ultramicro grinding operation of most of materials; the grinding is mainly used for ultramicro grinding or ultra-large grinding equipment and is suitable for further grinding operation after grinding operation.

Current rubbing crusher is mostly automatic feeding, needs the manual work to add rubbing crusher's feed inlet to needs kibbling material, and when needs kibbling material less, difficult transport, and consuming time power, very big reduction rubbing crusher's crushing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic inhale material rubbing crusher, it can inhale the kibbling material of needs automatically to smash the kibbling material of needs, make crushing process do not need artifical filler completely, very big promotion this rubbing crusher's crushing efficiency.

The embodiment of the utility model is realized like this:

the embodiment of the application provides an automatic material suction crusher, which comprises a shell, a crushing mechanism and an air draft mechanism, wherein a partition plate is arranged in the shell and divides the shell into a first cavity and a second cavity;

the shell is externally provided with a material suction pipe which is communicated with the first cavity and corresponds to a feed inlet of the air draft mechanism.

The utility model discloses an in some embodiments, above-mentioned casing is provided with the discharging pipe outward, discharging pipe and second cavity intercommunication, and the discharging pipe corresponds with rubbing crusher constructs's discharge gate.

The utility model discloses an in some embodiments, above-mentioned discharging pipe is connected with a whirl section of thick bamboo, and the feed inlet and the discharging pipe of a whirl section of thick bamboo are connected.

The utility model discloses an in some embodiments, above-mentioned rubbing crusher constructs and the same pivot of updraft ventilator mechanism sharing, and first cavity and second cavity are run through in proper order to the pivot to pass through the bearing with the casing and be connected.

In some embodiments of the present invention, the air exhaust mechanism includes a vane wheel, the vane wheel is sleeved on the rotating shaft, and the vane wheel is fixedly connected to the rotating shaft.

In some embodiments of the present invention, the above-mentioned crushing mechanism includes a crushing disk, the crushing disk is sleeved in the rotating shaft, and the crushing disk is fixedly connected to the rotating shaft.

In some embodiments of the present invention, the housing is extended from any end of the rotating shaft, and the rotating shaft is connected to a driving motor.

The utility model discloses an in some embodiments, above-mentioned casing below is provided with the supporting seat, and driving motor sets up in the supporting seat, and driving motor passes through band pulley mechanism and is connected with the pivot.

The utility model discloses an in some embodiments, the aforesaid is inhaled the material union coupling and is inhaled the glassware, inhales the glassware and includes the sleeve, sleeve one end with inhale material pipe intercommunication, the telescopic other end is provided with the governing valve, the telescopic aperture can be adjusted to the governing valve.

In some embodiments of the present invention, a hanging ring is disposed on the top of the housing.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides an automatic inhale material rubbing crusher, including casing, rubbing crusher structure and updraft ventilator structure. The shell is used for accommodating the crushing mechanism and the air draft mechanism and providing a sealed place for the crushing of the crushing mechanism and the air flow of the air draft mechanism. The crushing mechanism is used for crushing required materials, and the materials can be crushed into required fine particles through the crushing mechanism. Above-mentioned updraft ventilator constructs can provide an air current suction for absorbing the material, conveniently absorbs the material. A partition board is arranged in the shell and divides the shell into a first cavity and a second cavity. Air draft mechanism and rubbing crusher construct and set up respectively in first cavity and second cavity, and wherein first cavity is used for holding air draft mechanism, and the second cavity is used for holding rubbing crusher construct, and the baffle is kept apart rubbing crusher construct and air draft mechanism, makes and does not receive the influence each other between them. The first cavity provides a closed cavity for the air draft mechanism, and air flow movement is facilitated. Above-mentioned second cavity provides a sealed chamber for rubbing crusher structure, can make the material smash in first cavity, and can not spill over the casing. Above-mentioned first cavity and second cavity intercommunication can make the material absorb the back at first cavity through exhaust mechanism, in being delivered to the second cavity by exhaust mechanism, smashes via the rubbing crusher mechanism in the second cavity. The discharge hole of the air draft mechanism is communicated with the feed inlet of the crushing mechanism. The shell is externally provided with a material suction pipe which is communicated with the first cavity and corresponds to a feed inlet of the air draft mechanism. After the air draft mechanism works, air produced in the first cavity generates centrifugal force and is thrown out, and the air is pressed and conveyed to the air draft mechanism through the air outlet; and because the air around the exhaust mechanism is thrown away and produces "negative pressure" this moment, the feed inlet produces the negative pressure this moment, inhales the outside material that needs to be smashed of material absorption pipe under the negative pressure effect, makes the material constantly enter into first cavity, and the same material enters into first cavity after the exhaust mechanism and under the effect, is pushed to the second cavity, under the effect of crushing mechanism in the second cavity, can accomplish the crushing to the material.

Consequently, this automatic material rubbing crusher of inhaling can inhale the kibbling material of needs automatically to smash the kibbling material of needs, make crushing process need not artifical filler completely, very big promotion this rubbing crusher's crushing efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention.

Icon: 1-a material suction device, 2-a material suction pipe, 3-a rotating shaft, 4-a supporting seat, 5-a shell, 6-a fan impeller, 7-a first cavity, 8-a screen, 9-a second cavity, 10-a crushing wheel, 11-a discharge channel, 12-a belt wheel mechanism, 13-a driving motor, 14-a discharge pipe and 15-a cyclone cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a side view of the embodiment of the present invention. This embodiment provides an automatic inhale material rubbing crusher, including casing 5, rubbing crusher structure and air drafting mechanism. The housing 5 is used for accommodating the crushing mechanism and the air draft mechanism and providing a sealed place for the crushing of the crushing mechanism and the air flow of the air draft mechanism. The crushing mechanism is used for crushing required materials, and the materials can be crushed into required fine particles through the crushing mechanism. Above-mentioned updraft ventilator constructs can provide an air current suction for absorbing the material, conveniently absorbs the material. A partition plate is provided in the housing 5, and the partition plate divides the housing 5 into a first chamber and a second chamber. Air draft mechanism and rubbing crusher construct and set up respectively in first cavity and second cavity, and wherein first cavity is used for holding air draft mechanism, and the second cavity is used for holding rubbing crusher construct, and the baffle is kept apart rubbing crusher construct and air draft mechanism, makes and does not receive the influence each other between them.

In this embodiment, the first chamber provides a sealed chamber for the ventilation mechanism, so as to facilitate the movement of the airflow. The second chamber provides a sealed chamber for the crushing mechanism, so that the material can be crushed in the first chamber and cannot overflow the shell 5. Above-mentioned first cavity and second cavity intercommunication can make the material absorb the back at first cavity through exhaust mechanism, in being delivered to the second cavity by exhaust mechanism, smashes via the rubbing crusher mechanism in the second cavity.

In this embodiment, the discharge hole of the air draft mechanism is communicated with the feed hole of the crushing mechanism. The shell 5 is provided with outside and inhales material pipe 2, inhales material pipe 2 and first cavity intercommunication, just inhales material pipe 2 and exhaust mechanism's feed inlet and corresponds.

After the air draft mechanism works, air produced in the first cavity generates centrifugal force and is thrown out, and the air is pressed and conveyed to the air draft mechanism through the air outlet; at the moment, air around the air draft mechanism is thrown out to generate negative pressure, the feeding hole generates negative pressure, the material suction pipe 2 absorbs external materials to be crushed under the action of the negative pressure, the materials continuously enter the first cavity, the same materials enter the first cavity and are pushed to the second cavity under the action of the air draft mechanism, and the materials can be crushed under the action of the crushing mechanism in the second cavity.

In some embodiments of the present invention, an outlet pipe 14 is disposed outside the housing 5, the outlet pipe 14 is communicated with the second chamber, and the outlet pipe 14 corresponds to the outlet of the pulverizing mechanism, so as to facilitate discharging the pulverized material.

In this embodiment, the discharging pipe 14 is used for discharging the crushed material, and the air draft mechanism sends the material into the second chamber and simultaneously forms a thrust force in the second chamber, so as to send the crushed material into the discharging pipe 14 along the discharging port and discharge the crushed material from the discharging pipe 14.

In some embodiments of the present embodiment, the discharge pipe 14 is connected to a cyclone 15, and the feed inlet of the cyclone 15 is connected to the discharge pipe 14. The cyclone tube 15 is used for separating impurities from the crushed material.

In this embodiment, the crushed material enters the cyclone tube 15 along the discharge tube 14, the crushed material mixed with impurities enters the cyclone tube 15 tangentially at a certain pressure, a high-speed rotating flow field is generated in the cylindrical cavity of the cyclone tube 15, the impurities with high density in the material move axially and downwardly under the action of the cyclone field, move radially and outwardly, move downwardly along the wall of the cone section reaching the cyclone tube 15, and are discharged from the underflow port, so that an outer vortex flow field is formed; the material components with low density move towards the direction of the central axis, form an inner vortex moving upwards in the center of the axis, and then are discharged from the overflow port, thus achieving the purpose of separating the materials from impurities in the materials.

The cyclone cylinder 15 is a typical device of a centrifugal force and gravity composite force field, has the advantages of simple structure, small occupied area, convenience in installation and operation, low operation cost and the like, and is very suitable for separating crushed materials from impurities in the embodiment.

In some embodiments of the present invention, the crushing mechanism and the air draft mechanism share the same shaft 3, and the shaft 3 penetrates the first chamber and the second chamber in sequence and is connected to the housing 5 through a bearing.

In this embodiment, the crushing mechanism and the air draft mechanism share the same rotating shaft 3, and the crushing mechanism and the air draft fan are driven by sharing the same rotating shaft 3, so that the space can be greatly saved, and the crusher can be designed to be more compact. Meanwhile, only one driving motor 13 is needed to drive the same rotating shaft 3, so that the occupied space of the driving motor 13 can be saved, and the energy consumption is reduced.

In some embodiments of the present invention, the air exhausting mechanism includes a fan wheel 6, the fan wheel 6 is sleeved on the rotating shaft 3, and the fan wheel 6 is fixedly connected to the rotating shaft 3.

In this embodiment, after the fan wheel 6 rotates along with the rotating shaft 3, the fan wheel can drive the airflow to move, so that the airflow generates centrifugal force and is thrown into the second chamber, and the air obtained through the feeding port is "forced-fed" to the fan wheel 6; at the moment, air around the fan impeller 6 is thrown out to generate negative pressure, the feeding hole generates negative pressure, the material sucking pipe 2 absorbs external materials to be crushed under the action of the negative pressure, the materials continuously enter the first cavity, the same materials enter the first cavity and are pushed to the second cavity under the action of the fan impeller 6, and the materials can be crushed under the action of the crushing mechanism in the second cavity.

In some embodiments of the present invention, the crushing mechanism includes a crushing disk, the crushing disk is sleeved on the rotating shaft 3, and the crushing disk is fixedly connected to the rotating shaft 3. The main part of above-mentioned crushing dish position comminuted material, crushing dish include crushing wheel 10 and screen cloth 8, and screen cloth 8 sets up in crushing wheel 10 periphery, and screen cloth 8 directly forms a discharging channel 11 with the inner wall of second cavity, and 11 end connections of discharging channel are to the discharge gate. After the crushing wheel 10 rotates, materials can be crushed, the materials which are crushed to be qualified enter the discharging channel 11 through the screen 8, and the materials are pushed down to be discharged from the discharging hole under the partial pressure of the air draft mechanism.

In this embodiment, the above-mentioned crushing mechanism is a new type of hammer mill, the traditional hammer mill is the most widely used one, the electric product quantity is high, the versatility is good, some hammer and rotor are connected, after the metal foreign matter enters the crusher, only the screen sheet is broken, no major accident happens, but the particle size of the crushed material is not uniform, the powder is more, its structure is composed of three parts of feeding mechanism, crushing chamber (rotor, hammer, screen sheet, toothed plate), discharging part (fan, collecting cylinder, dust collecting cloth bag), when working, the fodder enters the crushing chamber from the feeding mechanism, flies to the toothed plate under the striking of the hammer sheet rotating at high speed, and is struck by the hammer sheet again after colliding with the toothed plate, meanwhile, between the screen surface and the hammer sheet, the fodder is rubbed strongly, under the repeated striking, collision and action, the fodder is crushed gradually, the pulverizer without a fan discharges pulverized materials through the sieve holes by the airflow in the pulverizing chamber. After the pulverized material is extracted from the sieve holes, the pulverizer with a fan still needs to separate the air in the mixed air flow from the pulverized material through a powder collecting device (such as a material collecting cylinder, a dust collecting cloth bag, etc.). The novel hammer mill in this embodiment compares with traditional hammer mill, generally sets up row material fan at the discharge gate among the traditional hammer mill, takes kibbling material out, and this embodiment sets up exhaust mechanism at the feed inlet, can directly promote the discharge of material after smashing by exhaust mechanism.

In some embodiments of the present invention, any end of the rotating shaft 3 extends out of the housing 5, and is connected with a driving motor 13. The driving motor 13 can provide driving force to drive the rotating shaft 3 to rotate.

In some embodiments of the present invention, a support seat 4 is disposed below the housing 5, the driving motor 13 is disposed in the support seat 4, and the driving motor 13 is connected to the rotating shaft 3 through a pulley mechanism 12. The supporting seat 4 can support the shell 5, and meanwhile, an installation place is provided for the driving motor 13, so that the driving motor 13 can be conveniently installed. The pulley mechanism 12 can connect the driving motor 13 to the rotating shaft 3.

In some embodiments of the present invention, the material suction pipe 2 is connected to a material suction device 1, the material suction device 1 includes a sleeve, one end of the sleeve is communicated with the material suction pipe 2, and the other end of the sleeve is provided with an adjusting valve capable of adjusting the opening degree of the sleeve. The material suction device 1 is used for sucking materials, and the adjusting valve of the material suction pipe 2 can adjust the opening degree of the sleeve, so that the purpose of adjusting the feeding rate is achieved. When the opening degree is reduced, the negative pressure in the sleeve becomes large, the absorption capacity is stronger, and the material can be absorbed more quickly. Similarly, the negative pressure becomes smaller after the opening degree becomes larger, and the material suction speed becomes slower.

In some embodiments of the present embodiment, a hanging ring is disposed on the top of the housing 5. Above-mentioned rings can make 5 of casing hang it, make things convenient for this automatic material rubbing crusher transport of inhaling.

When the crusher is used, the motor is started, the motor drives the rotating shaft 3 to rotate, the rotating shaft 3 can simultaneously drive the fan impeller 6 and the crushing disc to rotate, the fan impeller 6 can drive air flow to move after rotating along with the rotating shaft 3, so that the air flow generates centrifugal force and is thrown into the second chamber, and air obtained through the feeding hole is fed to the fan impeller 6 under pressure; at the moment, air around the fan impeller 6 is thrown out to generate negative pressure, the feeding hole generates negative pressure, the material suction pipe 2 absorbs external materials to be crushed under the action of the negative pressure, the materials continuously enter the first cavity, the same materials enter the first cavity and are pushed to the second cavity under the action of the fan impeller 6, the crushing wheel 10 in the second cavity rotates to crush the materials, the crushed materials pass through the screen 8 and then enter the material discharge pipe 14 through the material discharge channel 11, the materials in the material discharge pipe 14 enter the cyclone cylinder 15, and the materials and impurities are separated through the cyclone principle.

To sum up, the embodiment of the utility model provides an automatic inhale material rubbing crusher, including casing 5, rubbing crusher structure and updraft ventilator structure. The housing 5 is used for accommodating the crushing mechanism and the air draft mechanism and providing a sealed place for the crushing of the crushing mechanism and the air flow of the air draft mechanism. The crushing mechanism is used for crushing required materials, and the materials can be crushed into required fine particles through the crushing mechanism. Above-mentioned updraft ventilator constructs can provide an air current suction for absorbing the material, conveniently absorbs the material. A partition plate is provided in the housing 5, and the partition plate divides the housing 5 into a first chamber and a second chamber. Air draft mechanism and rubbing crusher construct and set up respectively in first cavity and second cavity, and wherein first cavity is used for holding air draft mechanism, and the second cavity is used for holding rubbing crusher construct, and the baffle is kept apart rubbing crusher construct and air draft mechanism, makes and does not receive the influence each other between them. The first cavity provides a closed cavity for the air draft mechanism, and air flow movement is facilitated. The second chamber provides a sealed chamber for the crushing mechanism, so that the material can be crushed in the first chamber and cannot overflow the shell 5. Above-mentioned first cavity and second cavity intercommunication can make the material absorb the back at first cavity through exhaust mechanism, in being delivered to the second cavity by exhaust mechanism, smashes via the rubbing crusher mechanism in the second cavity. The discharge hole of the air draft mechanism is communicated with the feed inlet of the crushing mechanism. The shell 5 is provided with outside and inhales material pipe 2, inhales material pipe 2 and first cavity intercommunication, just inhales material pipe 2 and exhaust mechanism's feed inlet and corresponds. After the air draft mechanism works, air produced in the first cavity generates centrifugal force and is thrown out, and the air is pressed and conveyed to the air draft mechanism through the air outlet; at the moment, air around the air draft mechanism is thrown out to generate negative pressure, the feeding hole generates negative pressure, the material suction pipe 2 absorbs external materials to be crushed under the action of the negative pressure, the materials continuously enter the first cavity, the same materials enter the first cavity and are pushed to the second cavity under the action of the air draft mechanism, and the materials can be crushed under the action of the crushing mechanism in the second cavity. Consequently, this automatic material rubbing crusher of inhaling can inhale the kibbling material of needs automatically to smash the kibbling material of needs, make crushing process need not artifical filler completely, very big promotion this rubbing crusher's crushing efficiency.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic material suction pulverizer is characterized by comprising a shell, a pulverizing mechanism and an air draft mechanism, wherein a partition plate is arranged in the shell and divides the shell into a first cavity and a second cavity, the air draft mechanism and the pulverizing mechanism are respectively arranged in the first cavity and the second cavity, the first cavity is communicated with the second cavity, and a discharge hole of the air draft mechanism is communicated with a feed hole of the pulverizing mechanism;

a material suction pipe is arranged outside the shell, communicated with the first cavity and corresponding to the feeding hole of the air draft mechanism.

2. The automatic suction pulverizer of claim 1, wherein a discharge pipe is disposed outside the housing, the discharge pipe communicates with the second chamber, and the discharge pipe corresponds to a discharge outlet of the pulverizing mechanism.

3. The automatic suction pulverizer as claimed in claim 2, wherein the discharge pipe is connected with a cyclone cylinder, and a feed inlet of the cyclone cylinder is connected with the discharge pipe.

4. The automatic suction crusher as claimed in claim 1, wherein the crushing mechanism and the air draft mechanism share the same rotating shaft, and the rotating shaft sequentially penetrates through the first chamber and the second chamber and is connected with the housing through a bearing.

5. The automatic suction crusher as claimed in claim 4, wherein the air draft mechanism comprises a fan wheel, the fan wheel is sleeved on the rotating shaft, and the fan wheel is fixedly connected with the rotating shaft.

6. The automatic suction crusher as claimed in claim 4, wherein the crushing mechanism comprises a crushing disk, the crushing disk is sleeved on the rotating shaft, and the crushing disk is fixedly connected with the rotating shaft.

7. The automatic suction crusher according to any one of claims 4 to 5, wherein any end of the rotating shaft is extended out of the housing and connected with a driving motor.

8. The automatic suction crusher as claimed in claim 7, wherein a support seat is provided below the housing, the driving motor is disposed in the support seat, and the driving motor is connected to the rotating shaft through a pulley mechanism.

9. The automatic suction crusher as claimed in claim 1, wherein the suction pipe is connected with a suction device, the suction device comprises a sleeve, one end of the sleeve is communicated with the suction pipe, the other end of the sleeve is provided with an adjusting valve, and the adjusting valve can adjust the opening degree of the sleeve.

10. The automatic suction crusher as claimed in claim 1, wherein a lifting ring is provided on the top of the housing.