CN218902003U

CN218902003U - Pneumatic feeding equipment for roller type grinding machine

Info

Publication number: CN218902003U
Application number: CN202223253360.1U
Authority: CN
Inventors: 杨碧田; 张仁贵; 张联贝
Original assignee: Shenzhen Zye Technology Ltd
Current assignee: Shenzhen Zye Technology Ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of automatic feeding of roller grinders, in particular to pneumatic feeding equipment for a roller grinder, a pressure feeding component is used for feeding materials to a roller grinder feeding component, a control device is used for controlling the pressure feeding component and the roller grinder feeding component, a rubber barrel of a pressure feeding group is placed in the pressure barrel, materials are filled in the rubber barrel, one end of an inner material pipe stretches into the bottom of the rubber barrel, the other end of the inner material pipe is connected with a material conveying pipe, the other end of the material conveying pipe is connected with the roller grinder feeding component, the roller grinder feeding component comprises a grinder liquid level sensor, and the pressure feeding component comprises a material barrel liquid level sensor. Compared with the prior art, the pneumatic feeding equipment for the roller grinder can realize automatic feeding from a charging bucket to the pneumatic mode of the roller grinder, is simple in material pipe connection, is easy to clean or replace, is controlled by a sensor and a pneumatic valve, can realize automatic feeding, improves production efficiency and reduces manpower.

Description

Pneumatic feeding equipment for roller type grinding machine

[ field of technology ]

The utility model relates to the technical field of automatic feeding of roller grinders, in particular to pneumatic feeding equipment for a roller grinder.

[ background Art ]

The roller grinder in the prior art is mainly characterized in that the roller grinder is manually poured into the roller grinder for feeding, or a charging basket is hung on a dumping stacker, and materials in the charging basket are slowly poured into the roller grinder for feeding by changing the angle of the charging basket, or a screw pump is adopted to pump the materials in the charging basket into the roller grinder.

The manual feeding mode requires personnel to continuously feed materials for a long time, takes up manpower and has low efficiency; dumping type feeding is low in intelligent degree, and manual intervention is needed for controlling the feeding quantity; the screw pump feeds materials, the cost of the screw pump is high, the investment of single equipment is large, and in addition, the screw pump is not easy to clean.

[ utility model ]

In order to overcome the above problems, the present utility model proposes a pneumatic feeding apparatus for a roll mill which can effectively solve the above problems.

The technical scheme provided by the utility model for solving the technical problems is as follows: the pneumatic feeding equipment for the roller grinder comprises a pressure feeding assembly, a roller grinder feeding part and a control device, wherein the pressure feeding assembly is communicated with the roller grinder feeding part and is used for feeding materials to the roller grinder feeding part; the pressure feeding assembly comprises a pressure barrel, a rubber barrel, an inner material pipe and a feeding pipe, wherein the rubber barrel is placed in the pressure barrel, materials are filled in the rubber barrel, one end of the inner material pipe extends into the bottom of the rubber barrel, the other end of the inner material pipe is connected with the feeding pipe, and the other end of the feeding pipe is connected with a feeding part of the roller grinder; the roller grinder feeding component comprises a grinder liquid level sensor, the pressure feeding component comprises a charging bucket liquid level sensor, and the grinder liquid level sensor and the charging bucket liquid level sensor are connected to a control device.

Preferably, the pressure feed assembly comprises a pressure barrel cover which is in sealing connection with the pressure barrel.

Preferably, the pressure feeding component comprises an air inlet pipe and a pressure regulating air inlet valve, the air inlet pipe is connected to one end of the pressure regulating air inlet valve, the other end of the pressure regulating air inlet valve is arranged on the pressure barrel cover and is communicated with the pressure barrel, and the other end of the air inlet pipe is connected with an air pump.

Preferably, the pressure feed assembly comprises an exhaust valve, the exhaust valve is arranged on the pressure barrel cover, one end of the exhaust valve is communicated with the outside of the pressure barrel, and the other end of the exhaust valve is communicated with the inside of the pressure barrel.

Preferably, the charging basket liquid level sensor is installed on the pressure barrel cover, and the detection part of the charging basket liquid level sensor faces into the pressure barrel.

Preferably, the roller mill feeding part comprises a hopper arranged on the roller mill, a mounting frame is arranged on the hopper, and a mill liquid level sensor is arranged on the mounting frame.

Preferably, one end of the feeding pipe is fixed on the mounting frame, and a pipe orifice of the feeding pipe fixed on the mounting frame faces the hopper.

Preferably, the grinder liquid level sensor is fixed on the mounting frame, and the detection part of the grinder liquid level sensor faces into the hopper.

Preferably, the control device comprises a controller and a human-computer interface, wherein the human-computer interface is connected with the controller, and the controller and the human-computer interface perform information interaction.

Preferably, the grinder liquid level sensor, the emptying valve, the pressure-regulating air inlet valve and the charging bucket liquid level sensor are respectively connected with the controller.

Compared with the prior art, the pneumatic feeding equipment for the roller grinder has the advantages that the structure is simple, the automatic feeding from a charging bucket to the pneumatic mode of the roller grinder can be realized, the material pipe connection is simple, the cleaning or replacement is easy, the automatic feeding can be realized by adding the pneumatic feeding equipment to a sensor and controlling a pneumatic valve, the production efficiency is improved, and the labor is reduced.

[ description of the drawings ]

FIG. 1 is a front view of a pneumatic feed apparatus for a roller mill according to the present utility model;

FIG. 2 is a top view of the pneumatic feed apparatus for a roller mill of the present utility model;

fig. 3 is a control function frame diagram of the pneumatic feeding apparatus for a roll mill of the present utility model.

[ detailed description ] of the utility model

The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that in embodiments of the present utility model all directional indications (such as up, down, left, right, front, back … …) are limited to relative positions on a given view, and not absolute positions.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Referring to fig. 1 to 3, the pneumatic feeding apparatus for a roll mill of the present utility model is applied to pneumatic feeding of paints, inks, color pastes, pigments, electronic materials, chocolate paste, biomedical cosmetics, nanomaterials, etc. having relatively low viscosity, and includes a pressure feeding assembly, a roll mill feeding part, and a control device, wherein the pressure feeding assembly is communicated with the roll mill feeding part, the pressure feeding assembly is used for feeding the roll mill feeding part, and the control device is electrically connected to the pressure feeding assembly and the roll mill feeding part, and the control device is used for controlling the pressure feeding assembly and the roll mill feeding part.

The pressure feeding component comprises a pressure barrel 3, a pressure barrel cover 9, a rubber barrel 2, an inner material pipe 1, a material conveying pipe 4, an air inlet pipe 10, an exhaust valve 11, a pressure-regulating air inlet valve 12 and a material barrel liquid level sensor 13. The rubber barrel 2 is placed in the pressure barrel 3, the pressure barrel cover 9 is connected with the pressure barrel 3 in a sealing mode, and materials are filled in the rubber barrel 2. The pressure barrel cover 9 is provided with an inner material pipe 1, one end of the inner material pipe 1 extends into the bottom of the rubber barrel 2, the other end of the inner material pipe 1 extends out of the pressure barrel cover 9 and is connected with a feeding pipe 4, and the other end of the feeding pipe 4 is connected with a feeding component of the roller grinder. The air inlet pipe 10 is connected to one end of the pressure regulating air inlet valve 12, the other end of the pressure regulating air inlet valve 12 is arranged on the pressure barrel cover 9, the pressure regulating air inlet valve 12 is communicated with the pressure barrel 3, and the other end of the air inlet pipe 10 is connected with an air pump which is used for supplying air. The evacuation valve 11 is arranged on the pressure barrel cover 9, one end of the evacuation valve 11 is communicated with the outside of the pressure barrel 3, and the other end of the evacuation valve 11 is communicated with the inside of the pressure barrel 3. The charging basket liquid level sensor 13 is installed on the pressure barrel cover 9, the detection part of the charging basket liquid level sensor 13 faces into the pressure barrel 3, and the measuring range of the charging basket liquid level sensor 13 covers the height of the rubber barrel 2.

The roller mill feeding part comprises a hopper 7 arranged on a roller mill 8, a mounting frame 6 is arranged on the hopper 7, and a mill liquid level sensor 5 is arranged on the mounting frame 6. One end of the feeding pipe 4 is fixed on the mounting frame 6, and a pipe orifice of the feeding pipe 4 fixed on the mounting frame 6 faces the hopper 7. The grinder liquid level sensor 5 is fixed on the mounting frame, the detection part of the grinder liquid level sensor 5 faces into the hopper 7, and the measuring range of the grinder liquid level sensor 5 covers the depth of the hopper 7.

The control device comprises a controller and a human-computer interface 15, the human-computer interface 15 is connected with the controller, the controller and the human-computer interface 15 perform information interaction, and the grinder liquid level sensor 5, the emptying valve 11, the pressure-regulating air inlet valve 12 and the charging bucket liquid level sensor 13 are respectively connected with the controller. The controller receives signals of the grinder liquid level sensor 5 and the charging basket liquid level sensor 13 and controls the emptying valve 11 and the pressure regulating air inlet valve 12 to work.

The controller of the control device controls the feeding process, the human-machine interface 15 sets parameters, and keys on the human-machine interface 15 are started and stopped; the pressure-regulating air inlet valve 12 and the emptying valve 11 are arranged for controlling the feeding process, and the feeding flow rate can be regulated by regulating the pressure-regulating air inlet valve, so as to control the feeding flow rate. The grinder level sensor 5 detects the level and sets the amount of the feed level of the roller grinder 8. The charging bucket liquid level sensor 13 detects the material level in the bucket, and the warning of no material reminds feeding.

When the pressure feeding component and the control device form an independent pneumatic feeding machine, the pneumatic feeding machine is not limited to feeding the roller type grinder, and can also be used for feeding other machines with similar fluids.

When the pressure feed assembly is used as a separate manual feeder, the air inlet valve can be manually controlled to feed other machines.

Compared with the prior art, the pneumatic feeding equipment for the roller grinder has a simple structure, can realize automatic feeding from a charging bucket to the roller grinder 8 in a pneumatic mode, is simple in material pipe connection, is easy to clean or replace, is controlled by a sensor and a pneumatic valve, can realize automatic feeding, improves production efficiency and reduces manpower.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, and improvements within the spirit of the utility model.

Claims

1. The pneumatic feeding equipment for the roller grinder is characterized by comprising a pressure feeding assembly, a roller grinder feeding part and a control device, wherein the pressure feeding assembly is communicated with the roller grinder feeding part, the pressure feeding assembly is used for feeding the roller grinder feeding part, the control device is electrically connected with the pressure feeding assembly and the roller grinder feeding part, and the control device is used for controlling the pressure feeding assembly and the roller grinder feeding part;

the pressure feeding assembly comprises a pressure barrel, a rubber barrel, an inner material pipe and a feeding pipe, wherein the rubber barrel is placed in the pressure barrel, materials are filled in the rubber barrel, one end of the inner material pipe extends into the bottom of the rubber barrel, the other end of the inner material pipe is connected with the feeding pipe, and the other end of the feeding pipe is connected with a feeding part of the roller grinder;

the roller grinder feeding component comprises a grinder liquid level sensor, the pressure feeding component comprises a charging bucket liquid level sensor, and the grinder liquid level sensor and the charging bucket liquid level sensor are connected to a control device.

2. The pneumatic feed apparatus for a roller mill of claim 1 wherein the pressure feed assembly includes a pressure barrel cover sealingly connected to the pressure barrel.

3. The pneumatic feed apparatus for a roll mill of claim 2, wherein the pressure feed assembly includes an air inlet pipe connected to one end of the pressure-regulating air inlet valve and a pressure-regulating air inlet valve, the other end of the pressure-regulating air inlet valve being mounted on the pressure barrel cover and communicating with the pressure barrel, the other end of the air inlet pipe being connected to an air pump.

4. A pneumatic feed apparatus for a roll mill as claimed in claim 3, wherein the pressure feed assembly includes an evacuation valve mounted to the pressure barrel head, one end of the evacuation valve being in communication with the outside of the pressure barrel and the other end of the evacuation valve being in communication with the inside of the pressure barrel.

5. A pneumatic feed device for a roller mill as claimed in claim 2, wherein the bowl level sensor is mounted on the pressure bowl cover with the sensing portion of the bowl level sensor facing into the pressure bowl.

6. A pneumatic feed apparatus for a roll mill as claimed in claim 1, wherein the roll mill feed section comprises a hopper disposed on the roll mill, the hopper having a mounting bracket mounted thereon, and the mill level sensor being mounted on the mounting bracket.

7. The pneumatic feed device for a roll mill of claim 6 wherein the feed tube is secured at one end to the mounting bracket and the mouth of the feed tube secured to the mounting bracket is oriented toward the hopper.

8. A pneumatic feed device for a roll mill as claimed in claim 6, wherein the mill level sensor is fixed to the mounting frame with the detection portion of the mill level sensor facing into the hopper.

9. The pneumatic feed apparatus for a roll mill of claim 4 wherein the control means comprises a controller and a human-machine interface, the human-machine interface being coupled to the controller, the controller and the human-machine interface being in information communication.

10. The pneumatic feed apparatus for a roll mill of claim 9 wherein the mill level sensor, the evacuation valve, the pressure-regulated intake valve, and the bowl level sensor are each connected to a controller.