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CN-224210264-U - Automatic dust removal plug cover

CN224210264UCN 224210264 UCN224210264 UCN 224210264UCN-224210264-U

Abstract

The automatic dust removing plug cover is characterized in that the automatic control mechanism is provided with a blowing device, the blowing device can remove dust on the inner wall of the discharge hole, the automatic control mechanism can control the plug cover of the powder stirring tank to be automatically opened or closed, the plug cover of the powder stirring tank can be automatically controlled to be opened or closed by combining the automatic control mechanism with the blowing device without opening a hand-operated door, the blowing device arranged on the automatic control mechanism can remove dust on powder stained on the inner wall of the discharge hole and clean the powder, and then automatically plug the plug cover.

Inventors

  • WANG ZHENGXIANG
  • ZHANG XUEJIN

Assignees

  • 蓬江区元茂塑料制品厂

Dates

Publication Date
20260508
Application Date
20250522

Claims (8)

  1. 1. The automatic dust removing plug cover is characterized in that the automatic control mechanism is provided with the air blowing device, the air blowing device can remove dust on the inner wall of a discharge hole, the automatic control mechanism comprises a frame body, a telescopic cylinder and a plug cover, the frame body is fixedly arranged at the front end of the discharge hole of a powder stirring tank, the telescopic cylinder is arranged in the frame body, the plug cover which can be inserted into the discharge hole is arranged at the front end of a telescopic rod of the telescopic cylinder, the plug cover is inserted into the discharge hole to plug the discharge hole of the powder stirring tank after the telescopic rod of the telescopic cylinder is extended, and when the telescopic rod of the telescopic cylinder is contracted, the discharge hole of the powder stirring tank is opened, and powder in the powder stirring tank can be discharged into a second stirring tank.
  2. 2. The automatic dust removing plug cover of claim 1, wherein the blowing device comprises a dust removing frame and a gas spraying port, the front end and the rear end of the frame body of the automatic control mechanism are respectively provided with the dust removing frame, the gas spraying port is arranged in the dust removing frame and connected with the gas pipe, and the gas spraying port can blow and remove dust on the inner wall of the discharge port of the powder stirring tank.
  3. 3. The automatic dust removing plug cover according to claim 2, wherein the gas pipe of the gas blowing device is connected with the pneumatic control module, and the gas blowing device can be controlled to blow by pressing the switch of the pneumatic control module.
  4. 4. The automatic dust removing plug cover according to claim 1 or 2, wherein the telescopic cylinder of the automatic control mechanism is connected with the control module, and a button of the control module controls the telescopic rod of the telescopic cylinder to extend or retract.
  5. 5. The automatic dust removing plug cover according to claim 4, wherein the telescopic cylinder of the automatic control mechanism is any one of a hydraulic telescopic cylinder, an electric telescopic cylinder and a pneumatic telescopic cylinder.
  6. 6. The automatic dust removing plug cover according to claim 1, wherein the air blowing device comprises a plug cover, air nozzles and an air pipe, a plurality of air nozzles inclining forwards are arranged on the periphery of the plug cover, the air nozzles are communicated with the air pipe, and when air is input into the air pipe, the air is sprayed out of the air nozzles, so that dust removing and cleaning can be carried out on powder adhered to the inner wall of the discharge port.
  7. 7. The automatic dust removing plug cover according to claim 6, wherein four rectangular air nozzles are arranged on the periphery of the plug cover of the air blowing device, and the inclined included angle between each air nozzle and the horizontal direction in front of the air nozzle is 5-35 degrees.
  8. 8. The automatic dust removal plug cover of claim 6, wherein four rectangular air nozzles are arranged on the periphery of the plug cover of the air blowing device, and the inclined included angle between each air nozzle and the horizontal direction right in front is 15 degrees.

Description

Automatic dust removal plug cover Technical Field The utility model relates to the field of plastic master batch processing equipment, in particular to an automatic dust removing plug cover. Background In the production process of preparing plastic master batches, the plastic powder (i.e. master batch) and different types of additives are required to be mixed together and stirred fully, then heated and extruded for molding, and the plastic master batches with different proportions are prepared to obtain the plastic master batches with different properties, and in the use process, the modified plastic master batches are added into an injection molding machine for use or added into other plastics for use together. In the prior art, different stirring devices are needed to stir and mix in the process step of producing plastic master batches, high-quality plastic master batches can be obtained, in the process of mixing powder and coarse materials, various fine powder and additives are needed to be added into the powder stirring tank to stir and mix, the discharge port of the powder stirring tank is communicated with the second stirring tank, the discharge port of the powder stirring tank is opened to conveniently discharge and clean the powder stirring tank, after the powder stirring and mixing in the powder stirring tank are sufficient, the plug cover of the powder stirring tank is needed to be opened, the mixed fine powder flows into the second stirring tank to be stirred and mixed with the granular materials, when the plug cover of the powder stirring tank is opened, the plug cover of the powder stirring tank is needed to be opened firstly, the plug cover of the powder stirring tank can be opened manually, the mixed powder is discharged, more splashing can be generated at the moment of manually opening the plug cover of the powder stirring tank, the powder stirring tank is conveniently discharged from the discharge port, the powder splashing can be caused, the trouble of closing the plug cover of the powder stirring tank is caused, the plug cover of the powder stirring tank is not required to be opened, the plug cover of the powder stirring tank is directly cleaned, and the plug cover of the powder stirring tank is not required to be opened, and the plug cover of the powder stirring tank is required to be opened, and the plug cover is required to be opened, so that the plug cover of the powder stirring can be directly sprayed on the inner wall is required to be cleaned. Disclosure of Invention In the process of producing plastic master batch aiming at the prior equipment, when the plug of the powder stirring tank is opened, more splashing powder can be produced to fly outwards from the gate of the hand-operated gate, so that the powder splashes, after the powder is put by the hand-operated gate is closed, the plug can be plugged by the hand-operated gate after the powder splashed in the second stirring tank is deposited, and the inner wall of the discharge hole after discharging can be stained with the powder, the plug can not be directly installed, the plug can be plugged only by cleaning the powder around the discharge hole with a cleaning brush or an air gun when the hand-operated gate is opened, the powder splashes again by one step during cleaning, and the trouble and inconvenience exist. The application provides an automatic dust removing plug cover, which is provided with an automatic control mechanism and an air blowing device for combining, the plug cover of a powder stirring tank can be automatically controlled to be opened or closed without opening a hand-operated door, the automatic control mechanism is provided with the air blowing device which can automatically plug the plug cover after cleaning powder adhered to the inner wall of a discharge hole, the use process is more convenient, the effect is better, the hand-operated door is not required to be opened, the powder adhered to the inner wall of the discharge hole is not required to be manually cleaned, and dust pollution caused by splashing of the powder out of a workshop can be avoided. The automatic dust removing plug cover comprises an automatic control mechanism, a blowing device and a plug cover, wherein the blowing device is arranged in the automatic control mechanism, the blowing device can remove dust on the inner wall of a discharge hole, the automatic control mechanism comprises a frame body, a telescopic cylinder and the plug cover, the frame body is fixedly arranged at the front end of the discharge hole of a powder stirring tank, the telescopic cylinder is arranged in the frame body, the plug cover which can be inserted into the discharge hole is arranged at the front end of the telescopic rod of the telescopic cylinder, after the telescopic rod of the telescopic cylinder is extended, the plug cover is inserted into the discharge hole to plug the discharge hole of the powder stirring tank, and when the telescopic rod of the teles