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Waste chalk end treatment equipment

A technology of processing equipment and chalk, applied in grain processing, cocoa, food science, etc., can solve problems such as pollution and waste of the environment, and achieve the effect of fast processing, simple structure and reasonable design

Inactive Publication Date: 2019-01-11
武胜县华封镇小学
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chalk is a tool widely used in the teaching process. It is generally used to write on the blackboard. After use, there will always be a small section left. Because the remaining section is not convenient for writing, it is usually thrown away, resulting in a lot of waste and pollution of the environment

Method used

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  • Waste chalk end treatment equipment

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Embodiment

[0012] Such as figure 1 As shown, the waste chalk treatment equipment provided in this embodiment includes a treatment box 1, the bottom of the treatment box 1 is provided with a feed hopper 2, the upper part of the treatment box 1 is provided with a crushing bin 3, and the lower part is provided with a powder The bin 4, the feed hopper 2 communicates with the crushing bin 3 through the feed pipe 5, and the dust baffle 6 is hinged in the feed pipe 5 close to the feed hopper 2, and the ash baffle 6 is connected to the feed pipe 5 The inner diameters are matched, and the outside of the feeding pipe 5 is provided with a pressing plate 7 for controlling the opening and closing of the ash baffle 6 corresponding to the ash baffle 6, and a crushing device 8 is provided in the crushing bin 3, and the crushing bin 3 A discharge port is provided at the bottom, and the feed port of the powder hopper 4 is connected to the discharge port of the crushing silo 3 through a feeding pipe 9. The...

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Abstract

The invention discloses waste chalk end treatment equipment. The waste chalk end treatment equipment comprises a treatment box, a feeding hopper is arranged at the bottom of the treatment box, a crushing bin is arranged at the upper portion in the treatment box, a powder bin is arranged at the lower portion in the treatment box, the feeding hopper communicates with the crushing bin through a conveying pipe, the position, close to the feeding hopper, in the conveying pipe is hinged to a dust blocking plate, the dust blocking plate is matched with the inner diameter of the conveying pipe, a pressing plate used for controlling the dust blocking plate to be opened and closed is arranged at the position, corresponding to the dust blocking plate, outside the conveying pipe, a crushing device isarranged in the crushing bin, a discharging hole is formed in the bottom of the crushing bin, a feeding port of the powder bin is connected with the discharging port of the crushing bin through a feeding pipe, and filter screens with particle sizes gradually reduced are arranged in the powder bin from top to bottom. According to the waste chalk end treatment equipment, the structure is simple, thedesign is reasonable, waste chalk ends can be effectively and quickly treated, and meanwhile, it is guaranteed that the treatment periphery can not be polluted by chalk dust.

Description

technical field [0001] The invention belongs to the technical field of teaching auxiliary equipment, and in particular relates to a waste chalk head processing equipment. Background technique [0002] Chalk is a tool widely used in the teaching process. It is generally used to write on the blackboard. After use, there will always be a small section left. Because the remaining section is not convenient for writing, it is usually thrown away, resulting in a lot of waste and pollution of the environment. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a waste chalk processing equipment for the above-mentioned deficiencies in the prior art. [0004] The technical solution adopted in the present invention is: a waste chalk processing equipment, including a processing box, the bottom of the processing box is provided with a feeding hopper, the upper part of the processing box is provided with a crushing bin, and the l...

Claims

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Application Information

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IPC IPC(8): B02C7/08B02C7/11B02C7/16B02C23/08B02C23/02
CPCB02C7/08B02C7/11B02C7/16B02C23/02B02C23/08B02C2201/06
Inventor 曹万琼
Owner 武胜县华封镇小学