CN202826899U - Vacuum circulating type environment-protecting chalk erasure device - Google Patents
Vacuum circulating type environment-protecting chalk erasure device Download PDFInfo
- Publication number
- CN202826899U CN202826899U CN 201220527416 CN201220527416U CN202826899U CN 202826899 U CN202826899 U CN 202826899U CN 201220527416 CN201220527416 CN 201220527416 CN 201220527416 U CN201220527416 U CN 201220527416U CN 202826899 U CN202826899 U CN 202826899U
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- China
- Prior art keywords
- mixing chamber
- chalk
- dust
- eraser
- dust absorption
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Abstract
The utility model discloses a vacuum circulating type environmental-protecting chalk erasure device which comprises an eraser, a dust absorption port is formed in the eraser, and a dust absorption pipe communicated with the dust absorption port is connected with the eraser, and is connected with a dust inlet of a dust collecting fan. The dust outlet of the dust collecting fan is connected with a powder storage cavity, a mixing chamber is connected with a powder outlet of the powder storage cavity, the mixing chamber is connected with a water tank, and a water inlet control switch is arranged on the connecting pipeline of the mixing chamber and the water tank. A stirring device is arranged inside the mixing chamber, a discharge port of the mixing chamber is connected with a spiral feeding device, and a chalk shaping device is connected at the discharge port of the spiral feeding device. Chalk passes through the eraser, the dust absorption pipe, the dust absorption fan and the powder storage cavity into the mixing chamber, and chalk powders are mixed with water in the mixing chamber, and are transported into a chalk shaping mould for shaping through the spiral feeding device. The vacuum circulating type environmental-protecting chalk erasure device is capable of recycling and using the chalk powders, and not only protects environment, but also saves resources.
Description
Technical field
The utility model relates to a kind of teaching instrument, relates in particular to a kind of chalkboard eraser removal apparatus.
Background technology
When utilizing the letter written with chalk on the ordinary blackboard eraser erasing blackboard, the chalk bits of white can fly upward everywhere along with blackboard eraser, and chalk consider easily by in people's suction body, and health is produced harm, be unfavorable for especially very much teaching teacher be sitting in the healthy of front-seat classmate.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of dust suction circular type for environment protection chalkboard eraser removal apparatus that chalk dust can be recycled.
For solving the problems of the technologies described above, the technical solution of the utility model is: dust suction circular type for environment protection chalkboard eraser removal apparatus, comprise blackboard eraser, described blackboard eraser is provided with suction port, described blackboard eraser is connected with the sweep-up pipe that is communicated with described suction port, described sweep-up pipe is connected in the entering-dust mouth of dust absorption fan, the dust mouth of described dust absorption fan is connected with powder storing chamber, the meal outlet of described powder storing chamber is connected with mixing chamber, described mixing chamber also is connected with water tank, the connecting pipe of described mixing chamber and described water tank is provided with into the water gauge tap, in the described mixing chamber agitating device is installed, the discharging opening of described mixing chamber is connected with spiral feeder, and the discharging opening of described spiral feeder is connected with the chalk forming die tool.
As a kind of preferred technical scheme, described agitating device comprises the agitator that is arranged in the described mixing chamber, and the other end of described agitator extends to outside the described mixing chamber and is connected with stirring motor.
As a kind of preferred technical scheme, described spiral feeder comprises the feed pipe that is communicated with described mixing chamber, the screw feeding rod is installed in the described feed pipe, and described screw feeding rod is connected with the feeding motor, and the port of export of described feed pipe is connected with the chalk forming die tool.
As a kind of preferred technical scheme, described chalk forming die tool comprises upper bolster and the die shoe that is complementary, and is provided with the chalk forming cavity that at least one is communicated with the port of export of described feed pipe between described upper bolster and the described die shoe.
As a kind of preferred technical scheme, be provided with electrical heating wire in described upper bolster and/or the described die shoe.
Owing to having adopted technique scheme, dust suction circular type for environment protection chalkboard eraser removal apparatus, comprise blackboard eraser, described blackboard eraser is provided with suction port, described blackboard eraser is connected with the sweep-up pipe that is communicated with described suction port, described sweep-up pipe is connected in the entering-dust mouth of dust absorption fan, the dust mouth of described dust absorption fan is connected with powder storing chamber, the meal outlet of described powder storing chamber is connected with mixing chamber, described mixing chamber also is connected with water tank, the connecting pipe of described mixing chamber and described water tank is provided with into the water gauge tap, in the described mixing chamber agitating device is installed, the discharging opening of described mixing chamber is connected with spiral feeder, and the discharging opening of described spiral feeder is connected with the chalk forming die tool; The chalk bits enter in the mixing chamber by blackboard eraser, sweep-up pipe, dust absorption fan and powder storing chamber; the chalk bits mix with water in mixing chamber; then enter into the moulding of chalk forming die tool by spiral feeder; the utility model can be recycled the chalk bits; both protect environment, also saved resource.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Among the figure: the 1-blackboard eraser; The 2-sweep-up pipe; The 3-dust absorption fan; The 4-powder storing chamber; The 5-mixing chamber; The 61-water tank; The 62-gauge tap of intaking; The 71-agitator; The 72-stirring motor; The 81-feed pipe; 82-screw feeding rod; 83-feeding motor; The 91-upper bolster; The 92-die shoe; 93-chalk forming cavity.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that do not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
As shown in drawings, dust suction circular type for environment protection chalkboard eraser removal apparatus, comprise blackboard eraser 1, described blackboard eraser 1 is provided with the suction port (not shown), described blackboard eraser 1 is connected with the sweep-up pipe 2 that is communicated with described suction port, described sweep-up pipe 2 is connected in the entering-dust mouth of dust absorption fan 3, the dust mouth of described dust absorption fan 3 is connected with powder storing chamber 4, the meal outlet of described powder storing chamber 4 is connected with mixing chamber 5, described mixing chamber 5 also is connected with water tank 61, the connecting pipe of mixing chamber 5 and water tank 61 is provided with into water gauge tap 62, in the described mixing chamber 5 agitating device is installed, described agitating device comprises the agitator 71 that is arranged in the described mixing chamber 5, and the other end of described agitator 71 extends to outside the described mixing chamber 5 and is connected with stirring motor 72.The discharging opening of described mixing chamber 5 is connected with spiral feeder, described spiral feeder comprises the feed pipe 81 that is communicated with described mixing chamber 5, in the described feed pipe 81 screw feeding rod 82 is installed, described screw feeding rod 82 is connected with feeding motor 83, the port of export of described feed pipe 81 is connected with the chalk forming die tool, described chalk forming die tool comprises upper bolster 91 and the die shoe 92 that is complementary, and is provided with the chalk forming cavity 93 that at least one is communicated with the port of export of described feed pipe 81 between described upper bolster 91 and the described die shoe 92.Be provided with the electrical heating wire (not shown) in described upper bolster 91 and/or the described die shoe 92, be used for chalk is become the baking of parison, accelerate the moulding of chalk.
During use, utilize in the process that blackboard eraser 1 erases the board, the suction port of chalk bits on process blackboard eraser 1 under the effect of dust absorption fan 3, sweep-up pipe 2 and dust absorption fan 3 contribute in the powder storing chamber 4, the chalk bits of storage cavity enter in the mixing chamber 5 under action of gravitation, open into water gauge tap 62, water in the water tank 61 enters into mixing chamber 5, utilize agitator 71 that chalk bits and water are stirred, open the valve of mixing chamber 5 discharging openings, make mixture under action of gravitation, enter in the feed pipe 81, start feeding motor 83, rely on screw feeding rod 82 that mixture is sent in the chalk forming cavity 93 of chalk forming die tool.Electrical heating wire energising with in described upper bolster 91 and/or the described die shoe 92 becomes the parison heating to chalk, accelerates the chalk forming process.
Utilize the utility model, not only can prevent that the chalk bits from flying upward, and is beneficial to the healthy of academics and students in air; The chalk bits can also be recycled, economize on resources.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or with the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (5)
1. dust suction circular type for environment protection chalkboard eraser removal apparatus, comprise blackboard eraser, it is characterized in that: described blackboard eraser is provided with suction port, described blackboard eraser is connected with the sweep-up pipe that is communicated with described suction port, described sweep-up pipe is connected in the entering-dust mouth of dust absorption fan, the dust mouth of described dust absorption fan is connected with powder storing chamber, the meal outlet of described powder storing chamber is connected with mixing chamber, described mixing chamber also is connected with water tank, the connecting pipe of described mixing chamber and described water tank is provided with into the water gauge tap, in the described mixing chamber agitating device is installed, the discharging opening of described mixing chamber is connected with spiral feeder, and the discharging opening of described spiral feeder is connected with the chalk forming die tool.
2. dust suction circular type for environment protection chalkboard eraser removal apparatus as claimed in claim 1 is characterized in that: described agitating device comprises the agitator that is arranged in the described mixing chamber, and it is outer and be connected with stirring motor that the other end of described agitator extends to described mixing chamber.
3. dust suction circular type for environment protection chalkboard eraser removal apparatus as claimed in claim 1, it is characterized in that: described spiral feeder comprises the feed pipe that is communicated with described mixing chamber, the screw feeding rod is installed in the described feed pipe, described screw feeding rod is connected with the feeding motor, and the port of export of described feed pipe is connected with the chalk forming die tool.
4. dust suction circular type for environment protection chalkboard eraser removal apparatus as claimed in claim 1, it is characterized in that: described chalk forming die tool comprises upper bolster and the die shoe that is complementary, and is provided with the chalk forming cavity that at least one is communicated with the port of export of described feed pipe between described upper bolster and the described die shoe.
5. dust suction circular type for environment protection chalkboard eraser removal apparatus as claimed in claim 4 is characterized in that: be provided with electrical heating wire in described upper bolster and/or the described die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527416 CN202826899U (en) | 2012-10-16 | 2012-10-16 | Vacuum circulating type environment-protecting chalk erasure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527416 CN202826899U (en) | 2012-10-16 | 2012-10-16 | Vacuum circulating type environment-protecting chalk erasure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826899U true CN202826899U (en) | 2013-03-27 |
Family
ID=47938673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220527416 Expired - Fee Related CN202826899U (en) | 2012-10-16 | 2012-10-16 | Vacuum circulating type environment-protecting chalk erasure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826899U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350588A (en) * | 2013-07-23 | 2013-10-16 | 苏州经贸职业技术学院 | Automatic chalk manufacturing machine and manufacturing method thereof |
| CN110341347A (en) * | 2019-08-19 | 2019-10-18 | 浙江海洋大学 | A kind of discarded chalk end recycling reprocessing equipment |
| CN110757988A (en) * | 2018-09-01 | 2020-02-07 | 都函 | Automatic dust-absorbing blackboard |
| CN111204161A (en) * | 2018-11-21 | 2020-05-29 | 齐皓宇 | High-adsorption dustproof renewable chalk eraser and preparation and use method thereof |
-
2012
- 2012-10-16 CN CN 201220527416 patent/CN202826899U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350588A (en) * | 2013-07-23 | 2013-10-16 | 苏州经贸职业技术学院 | Automatic chalk manufacturing machine and manufacturing method thereof |
| CN103350588B (en) * | 2013-07-23 | 2015-04-22 | 苏州经贸职业技术学院 | Automatic chalk manufacturing machine and manufacturing method thereof |
| CN110757988A (en) * | 2018-09-01 | 2020-02-07 | 都函 | Automatic dust-absorbing blackboard |
| CN111204161A (en) * | 2018-11-21 | 2020-05-29 | 齐皓宇 | High-adsorption dustproof renewable chalk eraser and preparation and use method thereof |
| CN110341347A (en) * | 2019-08-19 | 2019-10-18 | 浙江海洋大学 | A kind of discarded chalk end recycling reprocessing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20131016 |