CN217190141U

CN217190141U - Prevent rubbing crusher overload device

Info

Publication number: CN217190141U
Application number: CN202220979970.0U
Authority: CN
Inventors: 刘恩玺; 赵显红; 刘军; 姬祥
Original assignee: Weinong Agricultural Technology Jiangsu Co ltd
Current assignee: Weinong Agricultural Technology Jiangsu Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a prevent rubbing crusher overload device, including device shell, threaded rod and stopper, the inside of rotating the groove is provided with the rotation axis, the surface of rotation axis is provided with rotating baffle, rotating baffle's surface is provided with the fixed bolster, be connected with the threaded rod between the fixed bolster, the end of threaded rod is provided with the stopper. This prevent rubbing crusher overload device is provided with the frame of placing that goes up and down, the inside bottom surface of device shell is provided with control switch, control switch's side is connected with alarm device, the inside of placing the frame that goes up and down is provided with the collecting box, extrude expanding spring after the weight increase of collecting box, thereby make the frame of placing that goes up and down open control switch, thereby make alarm device start, avoid the device to take place to damage because of transshipping, be provided with rotating barrier, rotating barrier can rotate through the rotation axis, and rotating barrier can fix through the threaded rod, thereby make the device conveniently take out the collecting box and avoid the device to leak.

Description

Overload prevention device for crusher

Technical Field

The utility model relates to a rubbing crusher technical field specifically is a prevent rubbing crusher overload device.

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 wind energy is utilized to produce powder at one time, and the traditional screening procedure is cancelled. The method is mainly applied to various industries such as mines, building materials and the like.

The rubbing crusher that uses in the market does not possess overload alarm device at present, leads to current rubbing crusher can't know inside crushing back raw materials when using whether overweight, causes rubbing crusher to break down easily, so we have proposed a prevent rubbing crusher overload device to in solving the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent rubbing crusher overload device to solve the rubbing crusher that uses on the market at present that above-mentioned background art provided and do not possess overload alarm device, whether lead to current rubbing crusher can't understand inside crushing back raw materials overweight when using, cause the problem that rubbing crusher broke down easily.

In order to achieve the above object, the utility model provides a following technical scheme: an overload prevention device for a pulverizer comprises a device shell, a threaded rod and a limiting block, wherein a supporting plate is arranged above the outer surface of the device shell, a driving motor is arranged on the upper surface of the supporting plate, a first crushing roller is arranged at the top end inside the device shell and is connected with the driving motor, a second crushing roller is arranged on the side surface of the first crushing roller, a lifting placing frame is arranged inside the device shell, a collecting box is arranged inside the lifting placing frame, a telescopic spring is connected between the bottom surface of the lifting placing frame and the bottom surface inside the device shell, a placing groove is formed in the bottom surface inside the device shell, a control switch is arranged inside the placing groove, an alarm device is arranged on the side surface of the control switch, a rotating groove is formed in the outer surface of the device shell, and a rotating shaft is arranged inside the rotating groove, the surface of rotation axis is provided with rotating baffle, rotating baffle's surface is provided with the fixed bolster, be connected with the threaded rod between the fixed bolster, the end of threaded rod is provided with the stopper.

Preferably, the support plate is fixedly connected with the device shell, the driving motor is fixedly connected with the support plate, and the first crushing roller forms a rotating structure in the device shell through the driving motor.

Preferably, the second crushing roller is fixedly connected with the device shell, the shape and the size of the lifting placement frame are the same as those of the inside of the device shell, and the lifting placement frame forms an up-down lifting structure in the device shell through a telescopic spring.

Preferably, the size and the shape of the interior of the collecting box are the same as those of the interior of the lifting placing frame, and the collecting box is detachably connected with the lifting placing frame.

Preferably, be electric connection between control switch and the alarm device, the surface at the device shell is seted up to the rotation groove symmetry, the rotation baffle passes through the rotation axis and constitutes flip structure.

Preferably, the fixed bolster symmetry sets up the surface at rotating the baffle, be the bearing connection between threaded rod and the stopper, and be threaded connection between threaded rod and the fixed bolster, the stopper passes through the threaded rod and constitutes and removes the structure.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent rubbing crusher overload device is provided with the frame of placing that goes up and down, the inside bottom surface of device shell is provided with control switch, control switch's side is connected with alarm device, the inside of placing the frame that goes up and down is provided with the collecting box, extrude expanding spring after the weight increase of collecting box, thereby make the frame of placing that goes up and down open control switch, thereby make alarm device start, avoid the device to take place to damage because of transshipping, be provided with rotating barrier, rotating barrier can rotate through the rotation axis, and rotating barrier can fix through the threaded rod, thereby make the device conveniently take out the collecting box and avoid the device to leak.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic view of the sectional structure of the rotating baffle of the present invention.

In the figure: 1. a device housing; 2. a support plate; 3. a drive motor; 4. a first crushing roller; 5. a second crushing roller; 6. lifting the placing frame; 7. a collection box; 8. a tension spring; 9. a placement groove; 10. a control switch; 11. an alarm device; 12. a rotating groove; 13. a rotating shaft; 14. rotating the baffle; 15. fixing a bracket; 16. a threaded rod; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an overload prevention device for a pulverizer comprises a device shell 1, a support plate 2, a driving motor 3, a first pulverizing roller 4, a second pulverizing roller 5, a lifting placing frame 6, a collecting box 7, a telescopic spring 8, a placing groove 9, a control switch 10, an alarm device 11, a rotating groove 12, a rotating shaft 13, a rotating baffle 14, a fixed support 15, a threaded rod 16 and a limiting block 17, wherein the support plate 2 is arranged above the outer surface of the device shell 1, the driving motor 3 is arranged on the upper surface of the support plate 2, the first pulverizing roller 4 is arranged at the top end inside the device shell 1, the first pulverizing roller 4 is connected with the driving motor 3, the second pulverizing roller 5 is arranged on the side surface of the first pulverizing roller 4, the lifting placing frame 6 is arranged inside the device shell 1, the collecting box 7 is arranged inside the lifting placing frame 6, the telescopic spring 8 is connected between the bottom surface of the lifting placing frame 6 and the bottom surface inside the device shell 1, a placing groove 9 is formed in the bottom face of the inside of a device shell 1, a control switch 10 is arranged inside the placing groove 9, an alarm device 11 is arranged on the side face of the control switch 10, a rotating groove 12 is formed in the outer surface of the device shell 1, a rotating shaft 13 is arranged inside the rotating groove 12, a rotating baffle 14 is arranged on the outer surface of the rotating shaft 13, a fixing support 15 is arranged on the outer surface of the rotating baffle 14, a threaded rod 16 is connected between the fixing support 15, and a limiting block 17 is arranged at the tail end of the threaded rod 16.

The supporting plate 2 is fixedly connected with the device shell 1, the driving motor 3 is fixedly connected with the supporting plate 2, and the first crushing roller 4 forms a rotating structure in the device shell 1 through the driving motor 3.

The second crushing roller 5 is fixedly connected with the device shell 1, the shape and the size of the lifting placing frame 6 are the same as those of the inside of the device shell 1, and the lifting placing frame 6 forms an up-down lifting structure in the device shell 1 through the telescopic spring 8, so that the position of the lifting placing frame 6 can be lifted up and down.

The size and the shape of the inside of the collecting box 7 are the same as those of the inside of the lifting placing frame 6, and the collecting box 7 is detachably connected with the lifting placing frame 6, so that the collecting box 7 can be separated from the lifting placing frame 6.

The control switch 10 is electrically connected with the alarm device 11, the rotating grooves 12 are symmetrically arranged on the outer surface of the device shell 1, and the rotating baffle 14 forms a turnover structure through the rotating shaft 13, so that the device can be opened.

The fixed supports 15 are symmetrically arranged on the outer surface of the rotary baffle 14, the threaded rod 16 is in bearing connection with the limiting block 17, the threaded rod 16 is in threaded connection with the fixed supports 15, and the limiting block 17 forms a left-right moving structure through the threaded rod 16, so that the position of the rotary baffle 14 can be fixed.

The working principle is as follows: when the overload protection device for the pulverizer is used, firstly, required parts of the overload protection device are assembled, the driving motor 3 is started, the driving motor 3 drives the first crushing roller 4 to rotate, raw materials to be crushed are put in through the top end of the device shell 1 after the first crushing roller 4 rotates, the raw materials are crushed by the first crushing roller 4 and the second crushing roller 5 after entering the device shell 1, the crushed raw materials fall into the collecting box 7 inside the device shell 1, the raw materials inside the collecting box 7 are gradually increased, so that the lifting placing frame 6 downwards extrudes the telescopic spring 8 until the lifting placing frame 6 extrudes the control switch 10, the alarm device 11 is started after the control switch 10 is started, an alarm is given, and then the raw materials are stopped being put in the device shell 1.

The threaded rod 16 is rotated, the threaded rod 16 drives the limiting block 17 to move towards the left side, the limiting block 17 is separated from the fixed support 15, then the rotating baffle 14 is rotated through the rotating shaft 13 by rotating a handle on the outer surface of the baffle 14, then the collecting box 7 in the lifting placing frame 6 is taken out, crushed raw materials in the collecting box 7 are cleaned, then the collecting box 7 is reset, the rotating baffle 14 is closed, the threaded rod 16 is rotated, the limiting block 17 is connected with the fixed support 15 again, the rotating baffle 14 is limited, the working process of the device is the above, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

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 invention.

Claims

1. The utility model provides a prevent rubbing crusher overload device, includes device shell (1), threaded rod (16) and stopper (17), its characterized in that: the device is characterized in that a supporting plate (2) is arranged above the outer surface of a shell (1), a driving motor (3) is arranged on the upper surface of the supporting plate (2), a first crushing roller (4) is arranged at the top end inside the shell (1), the first crushing roller (4) is connected with the driving motor (3), a second crushing roller (5) is arranged on the side surface of the first crushing roller (4), a lifting placing frame (6) is arranged inside the shell (1), a collecting box (7) is arranged inside the lifting placing frame (6), a telescopic spring (8) is connected between the bottom surface of the lifting placing frame (6) and the bottom surface inside the shell (1), a placing groove (9) is formed in the bottom surface inside the shell (1), a control switch (10) is arranged inside the placing groove (9), and an alarm device (11) is arranged on the side surface of the control switch (10), the device is characterized in that a rotating groove (12) is formed in the outer surface of the device shell (1), a rotating shaft (13) is arranged inside the rotating groove (12), a rotating baffle (14) is arranged on the outer surface of the rotating shaft (13), a fixing support (15) is arranged on the outer surface of the rotating baffle (14), a threaded rod (16) is connected between the fixing supports (15), and a limiting block (17) is arranged at the tail end of the threaded rod (16).

2. The overload prevention device for the pulverizer as claimed in claim 1, wherein: the grinding device is characterized in that the supporting plate (2) is fixedly connected with the device shell (1), the driving motor (3) is fixedly connected with the supporting plate (2), and the first grinding roller (4) forms a rotating structure in the device shell (1) through the driving motor (3).

3. The overload preventing device for the pulverizer as claimed in claim 1, wherein: the second crushing roller (5) is fixedly connected with the device shell (1), the shape and the size of the lifting placement frame (6) are the same as those of the inside of the device shell (1), and the lifting placement frame (6) forms an up-down lifting structure in the device shell (1) through a telescopic spring (8).

4. The overload preventing device for the pulverizer as claimed in claim 1, wherein: the size and the shape of the interior of the collecting box (7) are the same as those of the interior of the lifting placing frame (6), and the collecting box (7) is detachably connected with the lifting placing frame (6).

5. The overload prevention device for the pulverizer as claimed in claim 1, wherein: the control switch (10) is electrically connected with the alarm device (11), the rotating grooves (12) are symmetrically formed in the outer surface of the device shell (1), and the rotating baffle (14) forms a turnover structure through the rotating shaft (13).

6. The overload prevention device for the pulverizer as claimed in claim 1, wherein: fixed bolster (15) symmetry sets up the surface at rotating the baffle (14), be connected for the bearing between threaded rod (16) and stopper (17), and be threaded connection between threaded rod (16) and fixed bolster (15), stopper (17) move the structure about through threaded rod (16) constitution.