CN216499828U

CN216499828U - Closed circuit type crushing system

Info

Publication number: CN216499828U
Application number: CN202122801938.1U
Authority: CN
Inventors: 唐军; 王路之; 李兴华; 薛鳗
Original assignee: Sichuan Zhongjin Powder Equipment Co ltd
Current assignee: Sichuan Zhongjin Powder Equipment Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-13
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a closed circuit type crushing system, which comprises a shell, wherein a crushing bin is arranged above the shell, one side of the crushing bin is fixedly connected with a connecting shell, a bearing is arranged inside the connecting shell, one side of the bearing is provided with a first cavity, the first cavity penetrates through the connecting shell and is upwards provided with an adding port, one end of the bearing penetrates through the connecting shell and is inwards provided with a second connecting shaft, the other end of the second connecting shaft is rotatably connected with a first connecting shaft, the other end of the first connecting shaft is provided with a second rotating rod, a crushing knife inside the crushing bin works through the bearing, the crushing bin can generate a large amount of heat in high-speed work, cooling liquid can be added through the adding port above the connecting shell, the cooling liquid enters the second rotating rod through the first connecting pipe to cool the crushing knife, and the influence of overhigh temperature on the inside of the device is effectively prevented, the practicability of the device is realized.

Description

Closed circuit type crushing system

Technical Field

The utility model relates to the field of mechanical crushing, in particular to a closed circuit type crushing system.

Background

A pulverizer is a machine that pulverizes large-sized solid raw materials to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and reaches the aim of the crusher in a high-speed impact mode. The wind energy is utilized to produce powder at one time, and the traditional screening procedure is cancelled. The crushing machine is mainly applied to four kinds of external forces of shearing, impacting, rolling and grinding applied to solids in the crushing process in various industries such as mines, building materials and the like. 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;

the existing closed-circuit mechanical disintegrators still have defects when in use, and the disintegrators on the market at present have gradually high internal temperature during high-speed rotation, can affect the inside of the device after long-time work, and are used for filtering cut objects. It cannot be replaced regularly, needs to be disassembled, and is extremely inconvenient, so that a closed-circuit mechanical pulverizer capable of solving the above problems is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a closed circuit type crushing system.

In order to achieve the purpose, the utility model adopts the following technical scheme: a closed circuit type crushing system comprises a shell, wherein a crushing bin is arranged above the shell, one side of the crushing bin is fixedly connected with a connecting shell, a bearing is arranged in the connecting shell, one side of the bearing is provided with a first cavity, and the first cavity penetrates through the connecting shell and is upwards provided with an adding port;

the one end of bearing runs through and connects the shell and the shell inwards is provided with the second connecting axle, the other end of second connecting axle rotates and is connected with first connecting axle, the other end of first connecting axle is provided with the second dwang.

As a further description of the above technical solution:

the other end of the second rotating rod is rotatably connected with a crushing knife, and a second cavity is arranged in the second rotating rod.

As a further description of the above technical solution:

one end of the first cavity penetrates through a first connecting pipe, and the other end of the first connecting pipe penetrates through the second connecting shaft.

As a further description of the above technical solution:

and a second connecting pipe is arranged on one side of the first connecting pipe, and penetrates through the connecting shell to be externally provided with a control valve.

As a further description of the above technical solution:

one side of the crushing bin is provided with a feed inlet in a penetrating mode, and the other end of the bearing is connected with the shell in a penetrating mode and is externally provided with a first rotating shaft.

As a further description of the above technical solution:

the improved multifunctional clothes hanger is characterized in that a belt is arranged on the first rotating shaft, a driving motor is arranged in the shell, one end of the driving motor is rotatably connected with a first rotating rod, and the other end of the belt is arranged on the first rotating rod.

As a further description of the above technical solution:

the bottom of the crushing bin penetrates through the shell and is internally provided with a discharge port, and a filter screen is arranged inside the discharge port.

As a further description of the above technical solution:

one side of shell is run through and is provided with the spout, the inside sliding connection of spout has the connecting rod, the other end of connecting rod sets up on the filter screen, one side that the filter screen runs through the discharge gate is provided with the spacing groove.

The utility model has the following beneficial effects:

1. compared with the prior art, one side of the crushing bin of the closed circuit type crushing system is provided with the connecting shell, the bearing is arranged inside the connecting shell, the crushing knife inside the crushing bin can work through the bearing, the crushing bin can generate a large amount of heat in high-speed work, cooling liquid can be added through the adding port above the connecting shell, the cooling liquid enters the second rotating rod through the first connecting pipe to cool the crushing knife, the influence of overhigh temperature on the inside of the device is effectively prevented, and the practicability of the device is realized;

2. compared with the prior art, the closed circuit type crushing system is characterized in that the driving motor is arranged in the shell, the first rotating rod can rotate by starting the driving motor, so that the belt is driven to work, and the first rotating shaft is arranged at the other end of the belt, so that the driving motor is used for providing power for the whole crushing device;

3. compared with the prior art, this system is smashed to closed circuit formula discharge gate is inside to be provided with the filter screen, and one side of shell is run through and is provided with the spout, can make the connecting rod drive the filter screen through the spout and carry out periodic replacement to can fix the filter screen that enters into the discharge gate under the effect of spacing groove, realize the convenience of device.

Drawings

FIG. 1 is a cross-sectional view of a closed circuit pulverizing system according to the present invention;

FIG. 2 is a schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic view of the structure B in FIG. 1;

fig. 4 is a schematic view of a connecting shell structure of a closed circuit type pulverizing system according to the present invention.

Illustration of the drawings:

1. a crushing bin; 2. a crushing knife; 3. a first rotating shaft; 4. a belt; 5. a housing; 6. a drive motor; 7. a discharge port; 8. a connecting rod; 9. a chute; 10. a feed inlet; 11. a first rotating lever; 12. a second rotating lever; 13. a first connecting shaft; 14. a connecting shell; 15. a first chamber; 16. a first connecting pipe; 17. a bearing; 18. a second connecting pipe; 19. a control valve; 20. a second chamber; 21. a filter screen; 22. a limiting groove; 23. a second connecting shaft; 24. an addition port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a closed circuit type crushing system comprises a shell 5, a crushing bin 1 is arranged above the shell 5, a connecting shell 14 is fixedly connected to one side of the crushing bin 1, a bearing 17 is arranged inside the connecting shell 14, the bearing 17 provides rotating force for the whole device, a first cavity 15 is arranged on one side of the bearing 17, an adding opening 24 is formed in the first cavity 15 in a penetrating mode through the connecting shell 14, and cooling liquid can be added into the first cavity 15 through the adding opening 24;

one end of the bearing 17 penetrates through the connecting shell 14 and the shell 5 and is internally provided with a second connecting shaft 23, the other end of the second connecting shaft 23 is rotatably connected with a first connecting shaft 13, the other end of the first connecting shaft 13 is provided with a second rotating rod 12, the second connecting shaft 23 and the first connecting shaft 13 can drive the second rotating rod 12 to rotate, the other end of the second rotating rod 12 is rotatably connected with a crushing knife 2, an object can be crushed by the crushing knife 2, and a second cavity 20 is arranged inside the second rotating rod 12;

one end of the first chamber 15 is provided with a first connecting pipe 16 in a penetrating manner, the other end of the first connecting pipe 16 penetrates inside the second connecting shaft 23, and the first connecting pipe 16 enables cooling liquid inside the first chamber 15 to enter the second chamber 20, so that double cooling of the crushing cutter 2 and the bearing 17 is completed;

a second connecting pipe 18 is arranged at one side of the first connecting pipe 16, a control valve 19 is arranged on the second connecting pipe 18 penetrating through the connecting shell 14 and outwards, and the control valve 19 can control the opening and closing of the second connecting pipe 18, so that the cooling liquid in the second connecting pipe can be replaced;

a feed inlet 10 is arranged on one side of the crushing bin 1 in a penetrating manner, a first rotating shaft 3 is arranged at the other end of a bearing 17 in a penetrating manner and penetrates through a connecting shell 14 to be arranged outwards, a belt 4 is arranged on the first rotating shaft 3, a driving motor 6 is arranged inside a shell 5, one end of the driving motor 6 is rotatably connected with a first rotating rod 11, the other end of the belt 4 is arranged on the first rotating rod 11, the first rotating rod 11 can be rotated by starting the driving motor 6, so that the belt 4 is driven to work, the first rotating shaft 3 is arranged at the other end of the belt 4, and the bearing 17 is rotated through the first rotating shaft 3;

smash the bottom in storehouse 1 and run through shell 5 and inwards be provided with discharge gate 7, the inside of discharge gate 7 is provided with filter screen 21, one side of shell 5 is run through and is provided with spout 9, the inside sliding connection of spout 9 has connecting rod 8, the other end setting of connecting rod 8 is on filter screen 21, one side that filter screen 21 runs through discharge gate 7 is provided with spacing groove 22, can make connecting rod 8 drive filter screen 21 carry out periodic replacement through spout 9, and can fix the filter screen 21 that enters into discharge gate 7 under spacing groove 22's effect, realize the convenience of device.

The working principle is as follows: can make first dwang 11 rotate through opening driving motor 6, thereby it carries out work to drive belt 4, the other end of belt 4 is provided with first dwang 3, make bearing 17 rotate through first dwang 3, drive second dwang 12 and rotate under the effect of second connecting axle 23 with first connecting axle 13, make crushing sword 2 work, cut the material that gets into from feed inlet 10, crushing storehouse 1 can produce a large amount of heats at fast-speed work, can add the coolant liquid through the interpolation mouth 24 of connecting shell 14 top, the coolant liquid cools off crushing sword 2 in entering into second dwang 12 through first connecting pipe 16, effectively prevent that the high temperature from producing the influence to the device is inside, realize the practicality of device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A closed circuit pulverizing system comprising a housing (5), characterized in that: a crushing bin (1) is arranged above the shell (5), a connecting shell (14) is fixedly connected to one side of the crushing bin (1), a bearing (17) is arranged inside the connecting shell (14), a first cavity (15) is arranged on one side of the bearing (17), and an adding port (24) is formed in the first cavity (15) in an upward mode in a manner of penetrating through the connecting shell (14);

one end of the bearing (17) penetrates through the connecting shell (14) and the shell (5) to be internally provided with a second connecting shaft (23), the other end of the second connecting shaft (23) is rotatably connected with a first connecting shaft (13), and the other end of the first connecting shaft (13) is provided with a second rotating rod (12).

2. A closed circuit comminution system as in claim 1 wherein: the other end of the second rotating rod (12) is rotatably connected with a crushing knife (2), and a second cavity (20) is arranged in the second rotating rod (12).

3. A closed circuit comminution system as in claim 1 wherein: one end of the first cavity (15) is provided with a first connecting pipe (16) in a penetrating mode, and the other end of the first connecting pipe (16) penetrates inside a second connecting shaft (23).

4. A closed circuit comminution system as in claim 3 wherein: one side of the first connecting pipe (16) is provided with a second connecting pipe (18), and the second connecting pipe (18) penetrates through the connecting shell (14) and is outwards provided with a control valve (19).

5. A closed circuit comminution system as in claim 1 wherein: one side of the crushing bin (1) is provided with a feed inlet (10) in a penetrating mode, and the other end of the bearing (17) penetrates through the connecting shell (14) and is provided with a first rotating shaft (3) outwards.

6. The closed circuit pulverizing system of claim 5 wherein: the belt (4) is arranged on the first rotating shaft (3), the driving motor (6) is arranged inside the shell (5), one end of the driving motor (6) is rotatably connected with the first rotating rod (11), and the other end of the belt (4) is arranged on the first rotating rod (11).

7. A closed circuit comminution system as in claim 1 wherein: the bottom of the crushing bin (1) penetrates through the shell (5) and is internally provided with a discharge hole (7), and a filter screen (21) is arranged inside the discharge hole (7).

8. A closed circuit comminution system as in claim 1 wherein: one side of shell (5) is run through and is provided with spout (9), the inside sliding connection of spout (9) has connecting rod (8), the other end setting of connecting rod (8) is on filter screen (21), one side that filter screen (21) run through discharge gate (7) is provided with spacing groove (22).