WO2022178891A1

WO2022178891A1 - Convenient to clean grinding machine

Info

Publication number: WO2022178891A1
Application number: PCT/CN2021/078333
Authority: WO
Inventors: 祁星星
Original assignee: 苏州贝基电子科技有限公司
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2022-09-01

Abstract

A convenient to clean grinding machine, which comprises a grind drum (3) and a drum cover (1), a threaded connection groove (2) is provided on an inner wall of the drum cover (1), the grind drum (3) is threadedly connected on the threaded connection groove (2), the drum cover (1) is threadedly connected on a top end opening of the grind drum (3), a rotating rod (8) is provided on a surface of the drum cover (1) placed within the grind drum (3), a grinding stone roller (5) is mounted on the rotating rod (8), a grinding cavity (4) is formed between the the grinding stone roller (5) and an inner wall of the grind drum (3), a top end of the rotating rod (8) passes through the drum cover (1) and is connected to a drive member (10), and a rotating member (6) is provided at a bottom end of the drive member (10). A means of cleaning the grinding stone roller and the grind drum of the grinding machine is simple and convenient.

Description

An easy-to-clean pulverizer

technical field

The utility model relates to the technical field of grinding and processing, in particular to a pulverizer which is convenient for cleaning.

Background technique

The pulverizer is widely used in the grinding and processing of mineral products in the fields of metallurgy, building materials, chemical industry, mining and so on. According to the fineness of the material to be ground and the fineness of the material to be discharged, the mill can be divided into a vertical pendulum mill, a high-pressure suspension roller mill, a high-pressure micropowder mill, a straight-through centrifugal mill, and an overpressure trapezoidal mill. There are six types of pulverizers: pulverizer, three-ring medium-speed pulverizer.

Due to the responsible structure of the existing pulverizer, it is inconvenient to disassemble as a whole. However, after the pulverizer is finished, some powder will remain inside. If it is not cleaned up, it will affect the next pulverizing work. Inconvenient, for this reason, we propose a pulverizer that is easy to clean.

Utility model content

The purpose of the present invention is to provide a pulverizer that is easy to clean, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the present utility model provides the following technical solutions: a pulverizer that is easy to clean, comprising a grinding cylinder and a cylinder cover, the inner wall of the cylinder cover is provided with a threaded connection groove, and the grinding cylinder is threadedly connected in the threaded connection On the groove, the cylinder cover is threadedly connected to the top opening of the grinding cylinder, the surface of the cylinder cover placed in the grinding cylinder is provided with a rotating rod, and a detachable magic stone roller is installed on the rotating rod. A grinding cavity is formed between the stone roller and the inner wall of the grinding cylinder, the top end of the rotating rod is connected to the driving member through the cylinder cover, the bottom end of the driving member is provided with a rotating member, and the bottom end of the rotating rod is inserted into the rotating member , the cylinder cover is provided with a feeding port above the grinding chamber, and a discharging port is provided on one side of the bottom end of the grinding cylinder.

Further, the driving member adopts a motor, and the output shaft of the motor is connected with the rotating rod through a coupling.

Further, a material guide plate is installed on the grinding cylinder at the discharge port, and the material guide plate adopts an inclined structure.

Further, an electromagnet is provided at an upper position of the rotating rod, and a metal sleeve is provided at a corresponding position in the magic stone roller, and the metal sleeve and the electromagnet are magnetically adsorbed.

Further, the rotating rod is provided with a telescopic cavity under the electromagnet, and the telescopic cavity is provided with multiple groups, and the dislocation circle of the telescopic cavity is distributed on the rotating rod, and the open end of the telescopic cavity is located on the surface of the rotating rod. .

Further, an electric telescopic rod is installed in the telescopic cavity, the inner wall of the magic stone roller is provided with an insertion slot corresponding to the telescopic cavity, and the telescopic end of the electric telescopic rod is placed in the insertion slot.

Further, a bottom end of the rotating rod is provided with an installation groove, and a conductive block is installed at the bottom end of the installation groove, a battery is installed in the installation groove, and the battery is electrically connected to the conductive block.

Further, the electromagnet and the electric telescopic rod are electrically connected with the battery through the conductive block.

Further, the battery is installed on the battery installation cover, and the battery installation cover is screwed into the installation groove, and the top end of the battery installation cover is provided with a cross groove.

Further, a filter screen is installed at the discharge port, and the filter screen is fixed on a connecting frame, and the connecting frame is installed on the discharge port.

The beneficial effects are:

1. In the present invention, the magic stone roller used for grinding is installed on the cylinder cover, and the cylinder cover and the grinding cylinder are connected by threads, so that the grinding cylinder and the cylinder cover can be disassembled. After the grinding, the cylinder cover can be removed. It is separated from the grinding drum. At this time, the magic stone roller will also leave the grinding drum. When cleaning, because there is no magic stone roller in the grinding drum, it can be cleaned directly. After the magic stone roller is taken out of the grinding drum, it can also be cleaned directly, so that the The cleaning method of the magic stone roller and grinding cylinder is simple and convenient.

2. The present utility model utilizes two kinds of connections by using the adsorption connection between the magic stone roller and the rotating rod and the electromagnet after electrification, and the telescopic end of the electric telescopic rod is inserted into the connection slot. way, the fixing effect is good, and it is not easy to fall off.

3. The utility model uses the metal sleeve to absorb the electromagnet and the electric telescopic rod into the insertion slot of the magic stone roller, so that the magic stone roller and the rotating rod are detachably connected, and it is easy to remove the magic stone roller for cleaning when in use. , and also easy to replace damaged magic stone rollers.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the connection structure of the magic stone roller and the rotating rod of the present invention;

Fig. 3 is the structural representation of place A in Fig. 1 of the present utility model;

4 is a schematic diagram of the structure of the end portion of the battery installation cover of the present invention;

In the picture: 1. Cylinder cover; 2. Threaded connection groove; 3. Grinding cylinder; 4. Grinding cavity; 5. Magic stone roller; 6. Rotating part; 7. Material guide plate; 8. Rotating rod; mouth; 10, driving part; 11, metal sleeve; 12, electromagnet; 13, telescopic cavity; 14, plug-in slot; 15, installation slot; 16, battery; 17, battery installation cover; 18, conductive block; 19 , Electric telescopic rod; 20, cross groove; 21, filter screen; 22, connecting frame; 23, discharge port.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a pulverizer that is easy to clean, comprising a grinding cylinder 3 and a cylinder cover 1, the inner wall of the cylinder cover 1 is provided with a threaded connection groove 2, and the grinding cylinder 3 It is threadedly connected to the threaded connection groove 2, the cylinder cover 1 is threadedly connected to the top opening of the grinding cylinder 3, the surface of the cylinder cover 1 placed in the grinding cylinder 3 is provided with a rotating rod 8, and the rotating rod 8 is provided with a rotating rod 8. A detachable magic stone roller 5 is installed, a grinding chamber 4 is formed between the magic stone roller 5 and the inner wall of the grinding cylinder 3, and the top of the rotating rod 8 is connected to the driving member 10 through the cylinder cover 1, and the driving member The bottom end of 10 is provided with a rotating member 6, the bottom end of the rotating rod 8 is inserted into the rotating member 6, the cylinder cover 1 is located above the grinding chamber 4 and is provided with a feeding port 9, and the bottom end of the grinding cylinder 3 is provided. A discharge port 23 is provided on one side.

Preferably, the driving member 10 adopts a motor, and the output shaft of the motor is connected with the rotating rod 8 through a coupling, and the driving member 10 is used to drive the rotating rod 8 to rotate.

Preferably, a material guide plate 7 is installed on the grinding cylinder 3 at the discharge port 23, and the material guide plate 7 adopts an inclined structure, which is convenient for rapid discharge.

Preferably, an electromagnet 12 is provided at an upper position of the rotating rod 8, a metal sleeve 11 is provided at a corresponding position in the magic stone roller 5, and the metal sleeve 11 and the electromagnet 12 are magnetically adsorbed, and the rotating rod 8. There is a telescopic cavity 13 located below the electromagnet 12, and the telescopic cavity 13 is provided with multiple groups, and the telescopic cavity 13 is distributed on the rotating rod 8 in a staggered circle. The open end of the telescopic cavity 13 is located on the surface of the rotating rod 8. An electric telescopic rod 19 is installed in the telescopic cavity 13 , the inner wall of the magic stone roller 5 is provided with a plug-in slot 14 corresponding to the telescopic cavity 13 , and the telescopic end of the electric telescopic rod 19 is placed in the plug-in groove 14, the bottom end of the rotating rod 8 is provided with an installation groove 15, and the bottom end of the installation groove 15 is installed with a conductive block 18, a battery 16 is installed in the installation groove 15, and the battery 16 and the conductive block 18 are electrically connected. The electromagnet 12 and the electric telescopic rod 19 are electrically connected to the battery 16 through the conductive block 18. When the magic stone roller 5 needs to be removed, a cross knife can be used to insert the cross slot 20 on the battery installation cover 17, and then drive the battery The installation cover 17 is screwed out of the installation slot 15 of the rotating rod 8, so that the electromagnet 12 and the electric telescopic rod 19 are powered off, the electromagnet 12 loses its magnetism and is no longer attracted to the magic stone roller 5, and the electric telescopic rod 19 retracts into the telescopic cavity 13, so that the magic stone roller 5 can be detached from the rotating rod 8.

Preferably, the battery 16 is installed on the battery installation cover 17, and the battery installation cover 17 is screwed into the installation slot 15, and the top of the battery installation cover 17 is provided with a cross slot 20, which can be inserted into the battery installation with a cross knife The cross groove 20 on the cover 17 then drives the battery installation cover 17 to screw out the installation groove 15 of the rotating rod 8 .

Preferably, a filter screen 21 is installed at the discharge port 23, and the filter screen 21 is fixed on the connecting frame 22, and the connecting frame 22 is installed on the discharge port 23. When in use, the filter screen 21 can be used for grinding The last material is filtered, so that the qualified material is discharged from the grinding cylinder 3.

It should be noted that, for a pulverizer that is easy to clean, the threaded connection groove 2 of the cylinder cover 1 is aligned with the top of the grinding cylinder 3, and then screwed in, the installation can be completed, and the product to be ground is fed through the feeding The mouth 9 is put into the grinding chamber 4, the driving member 10 is activated, and the driving member 10 drives the rotating rod 8 to rotate, and the magic stone roller 5 on the rotating rod 8 is driven to rotate in the grinding cylinder 3, and will be placed on the inner wall of the grinding cylinder 3 and The product between the magic stone rollers 5 is ground, and the qualified product powder will pass through the filter screen 21 of the discharge port 23, and the material will be discharged through the material guide plate 7. After the grinding, the cylinder cover 1 can be rotated to remove the cylinder cover. 1 is separated from the grinding drum 3. At this time, the magic stone roller 5 will also leave the grinding drum 3. During cleaning, since there is no magic stone roller 5 in the grinding drum 3, it can be cleaned directly. After the magic stone roller 5 takes out the grinding drum 3 , it can be cleaned directly, so that the cleaning of the magic stone roller 5 and the grinding cylinder 3 is simple and convenient. connection, and the connection method in which the telescopic end of the electric telescopic rod 19 is placed in the insertion slot 14, so that the magic stone roller 5 and the rotating rod 8 are detachably connected, which is not only convenient for removing the magic stone roller 5 for cleaning, but also convenient for Replace the damaged magic stone roller 5, and use two connection methods, the fixing effect is good, and it is not easy to fall off. When the magic stone roller 5 needs to be disassembled, a cross knife can be used to insert the cross slot 20 on the battery installation cover 17, and then drive the battery The installation cover 17 is screwed out of the installation slot 15 of the rotating rod 8, so that the electromagnet 12 and the electric telescopic rod 19 are powered off, the electromagnet 12 loses its magnetism and is no longer attracted to the magic stone roller 5, and the electric telescopic rod 19 retracts into the telescopic cavity 13, so that the magic stone roller 5 can be detached from the rotating rod 8. When installing, align the bottom end of the magic stone roller 5 with the mark on the bottom end of the rotating rod 8 to make the expansion cavity 13 on the rotating rod 8 and the magic stone roller. The plug-in slots 14 on 5 are aligned.

Claims

A pulverizer for easy cleaning, characterized in that it comprises a grinding cylinder (3) and a cylinder cover (1), the inner wall of the cylinder cover (1) is provided with a threaded connection groove (2), and the grinding cylinder (3) The cylinder cover (1) is threadedly connected to the threaded connection groove (2) at the top opening of the grinding cylinder (3), and the surface of the cylinder cover (1) placed in the grinding cylinder (3) is provided with A rotating rod (8), a detachable magic stone roller (5) is installed on the rotating rod (8), and a grinding cavity (4) is formed between the magic stone roller (5) and the inner wall of the grinding cylinder (3), The top end of the rotating rod (8) is connected to the driving member (10) through the cylinder cover (1), and the bottom end of the driving member (10) is provided with a rotating member (6). The bottom end is inserted into the rotating member (6), the cylinder cover (1) is located above the grinding chamber (4) and is provided with a feeding port (9), and the bottom end side of the grinding cylinder (3) is provided with a discharge material mouth (23).
A pulverizer for easy cleaning according to claim 1, characterized in that: the driving member (10) adopts a motor, and the output shaft of the motor is connected with the rotating rod (8) through a coupling.
A pulverizer for easy cleaning according to claim 1, characterized in that: the grinding cylinder (3) is provided with a material guide plate (7) at the discharge port (23), and the material guide plate (7) ) adopts an inclined structure.
A pulverizer for easy cleaning according to claim 1, characterized in that: an electromagnet (12) is provided at the upper position of the rotating rod (8), and a corresponding position in the magic stone roller (5) is provided. A metal sleeve (11) is provided, and the metal sleeve (11) and the electromagnet (12) are magnetically adsorbed.
A pulverizer for easy cleaning according to claim 4, characterized in that: the rotating rod (8) is provided with a telescopic cavity (13) below the electromagnet (12), and the telescopic cavity (13) ) is provided with a plurality of groups, and the telescopic cavity (13) is distributed on the rotating rod (8) with a dislocation circumference, and the open end of the telescopic cavity (13) is located on the surface of the rotating rod (8).
A pulverizer for easy cleaning according to claim 5, characterized in that: an electric telescopic rod (19) is installed in the telescopic cavity (13), and an inner wall of the magic stone roller (5) is provided with a telescopic rod (19). The cavity (13) corresponds to the insertion slot (14), and the telescopic end of the electric telescopic rod (19) is placed in the insertion slot (14).
A pulverizer easy to clean according to claim 6, characterized in that: the bottom end of the rotating rod (8) is provided with a mounting groove (15), and the bottom end of the mounting groove (15) is mounted with a conductive A block (18), a battery (16) is installed in the installation groove (15), and the battery (16) is electrically connected to the conductive block (18).
The pulverizer according to claim 7, wherein the electromagnet (12) and the electric telescopic rod (19) are electrically connected to the battery (16) through a conductive block (18).
A pulverizer for easy cleaning according to claim 7, characterized in that: the battery (16) is mounted on the battery mounting cover (17), and the battery mounting cover (17) is threadedly connected to the mounting groove (15). ), and the top end of the battery installation cover (17) is provided with a cross slot (20).
A pulverizer for easy cleaning according to claim 1, characterized in that: a filter screen (21) is installed at the discharge port (23), and the filter screen (21) is fixed on the connecting frame (22) The connecting frame (22) is installed on the discharge port (23).