CN209932430U - Flat grinding wheel grinding mechanism - Google Patents
Flat grinding wheel grinding mechanism Download PDFInfo
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- CN209932430U CN209932430U CN201920481477.4U CN201920481477U CN209932430U CN 209932430 U CN209932430 U CN 209932430U CN 201920481477 U CN201920481477 U CN 201920481477U CN 209932430 U CN209932430 U CN 209932430U
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- blade disc
- powder
- cutter disc
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Abstract
The utility model discloses a flat emery wheel grinds mechanism for the mill field, including grinding box and blade disc support, blade disc support and grinding box threaded connection, it is equipped with the powder scraping plate to grind the bottom of the case portion, blade disc support with scrape and be equipped with the grinding blade disc between the powder scraping plate, the grinding blade disc includes with blade disc support fixed connection last grinding blade disc and with scrape powder scraping plate fixed connection's lower grinding blade disc, be equipped with the charge door on the blade disc support, it is equipped with out the powder chamber all around at last grinding blade disc and lower grinding blade disc in the box to grind, be equipped with on the grinding box with go out the communicating discharge gate in powder chamber, scrape on the powder scraping plate in go out to be equipped with in the powder chamber and scrape the powder post. Wherein, the blade disc support with grind box threaded connection, and then can adjust the grinding clearance of last grinding blade disc and lower grinding blade disc to it is adjustable to reach the crocus thickness, is fit for multiple extraction mode.
Description
Technical Field
The utility model is used for the mill field especially relates to a flat grinding wheel grinds mechanism.
Background
A grinding mechanism for stirring and grinding coffee beans into bean powder is arranged in the shell of the coffee maker. The grinding mechanism of the coffee machine in the prior art can not adjust the ground powder thickness, has poor uniformity, large noise, instability, short service life and other problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a flat grinding wheel grinding mechanism, its crocus thickness is adjustable, is fit for multiple extraction mode.
The utility model provides a technical scheme that its technical problem adopted is: flat emery wheel grinds mechanism, including grinding box and blade disc support, blade disc support and grinding box threaded connection, it is equipped with the powder scraping plate to grind the box bottom, blade disc support with scrape and be equipped with the grinding blade disc between the powder plate, the grinding blade disc include with blade disc support fixed connection last grinding blade disc and with scrape powder plate fixed connection's lower grinding blade disc, be equipped with the charge door on the blade disc support, grind the box in last grinding blade disc and grind the blade disc down and be equipped with out the powder chamber all around, grind the box on be equipped with go out the communicating discharge gate in powder chamber, scrape on the powder plate in go out and be equipped with in the powder chamber and scrape the powder post.
Preferably, a feeding cavity is arranged on the inner side of the feeding port in the grinding box, the upper grinding cutter disc and the lower grinding cutter disc are both annular, and the feeding cavity is communicated with the inner annular surfaces of the upper grinding cutter disc and the lower grinding cutter disc.
Preferably, the bottom of the grinding box is provided with a shaft hole, and a first sealing ring is arranged between the powder scraping plate and the grinding box.
Preferably, the bottom of the grinding box is provided with a first sealing ring mounting groove, the first sealing ring is arranged in the first sealing ring mounting groove, and the bottom of the powder scraping plate is provided with an annular bulge matched with the first sealing ring.
Preferably, a second sealing ring is arranged at the feeding port between the upper grinding cutter head and the cutter head bracket.
Preferably, the cutter head bracket is provided with an adjusting gear, and the grinding box is provided with an adjusting worm meshed with the adjusting gear.
Preferably, a plurality of adjusting worm installation seats are arranged on the grinding box.
Preferably, the bottom edge of the adjusting gear is provided with a plurality of pits, and the grinding box is provided with a plurality of ejector rods and ejector rod springs capable of driving the ejector rods to be embedded into the pits.
Preferably, the grinding box is a metal piece.
Preferably, the grinding box is provided with a nozzle mounting seat at the discharge outlet, the nozzle mounting seat is provided with a nozzle, and the nozzle mounting seat is provided with a buckle and a screw hole for connecting the nozzle.
One of the above technical solutions has at least one of the following advantages or beneficial effects: during the use, coffee beans wait to grind the thing and add the charge door, grind the cutter head rotation under driving through scraping the powder board, coffee beans wait to grind the thing and pass through the grinding clearance of upper grinding cutter head and lower grinding cutter head, fall into out the powder chamber after becoming powder, discharge through scraping the powder post through the discharge gate at last. Wherein, the blade disc support with grind box threaded connection, and then can adjust the grinding clearance of last grinding blade disc and lower grinding blade disc to it is adjustable to reach the crocus thickness, is fit for multiple extraction mode.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a top view of the structure of one embodiment shown in FIG. 1;
fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than", and the like, which means that the number is not included; the terms "above", "below", "within" and the like are to be understood as including the number. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1-3, the embodiment of the utility model provides a flat grinding wheel grinds mechanism, including grinding box 1 and blade disc support 2, blade disc support 2 and grinding box 1 threaded connection, grinding box 1 bottom is equipped with scrapes powder board 3, blade disc support 2 with scrape and be equipped with the grinding blade disc between the powder board 3, the grinding blade disc includes last grinding blade disc 4 with blade disc support 2 fixed connection and grinds blade disc 5 with scraping powder board 3 fixed connection's lower, be equipped with charge door 6 on the blade disc support 2, be equipped with out powder chamber 7 around last grinding blade disc 4 and lower grinding blade disc 5 in grinding box 1, be equipped with on grinding box 1 with go out the communicating discharge gate 8 in powder chamber 7, scrape on the powder board 3 in go out and be equipped with in powder chamber 7 and scrape powder post 9. During the use, coffee beans wait to grind the thing and add charge door 6, grind the blade disc 5 rotation under driving through scraping powder board 3, coffee beans wait to grind the thing and pass through the grinding clearance of upper grinding blade disc 4 and lower grinding blade disc 5, fall into out powder chamber 7 after the powder, discharge through scraping powder post 9 through discharge gate 8 at last. Wherein, blade disc support 2 and grinding box 1 threaded connection, and then can adjust the grinding clearance of grinding blade disc 4 and lower grinding blade disc 5 to it is adjustable to reach the crocus thickness, is fit for multiple extraction mode.
In some embodiments, the grinding cutter is in the shape of a ring, a multi-section arc, etc., preferably, referring to fig. 1 and 3, a feeding chamber 10 is provided inside the feed opening 6 in the grinding box 1 for accommodating coffee beans to be ground, the upper grinding cutter 4 and the lower grinding cutter 5 are both in the shape of a ring, the feeding chamber 10 is communicated with the inner annular surfaces of the upper grinding cutter 4 and the lower grinding cutter 5, the middle part of the powder scraping plate 3 protrudes upwards, and coffee beans in the feeding chamber 10 continuously enter the grinding gap between the upper grinding cutter 4 and the lower grinding cutter 5 during grinding.
In certain embodiments, the doctor blade 3 is driven by a drive shaft through the feed port 6.
In some embodiments, referring to fig. 1 and 3, the bottom of the grinding box 1 is provided with a shaft hole, the driving shaft passes through the shaft hole to be connected with the powder scraping plate 3, a first sealing ring 11 is arranged between the powder scraping plate 3 and the grinding box 1, the first sealing ring 11 can be made of wool felt or the like, and can effectively isolate coffee powder from a bearing when the grinder works, so as to protect the use of the bearing.
In some embodiments, referring to fig. 3, the bottom of the grinding box 1 is provided with a first sealing ring installation groove, the first sealing ring 11 is arranged in the first sealing ring installation groove, and the bottom of the powder scraping plate 3 is provided with an annular protrusion 12 matched with the first sealing ring 11.
In some embodiments, referring to fig. 3, a second sealing ring 13 is provided between the upper grinding cutter 4 and the cutter holder 2 at the feed opening 6 to prevent coffee beans from waiting for ground material to enter the gap between the upper grinding cutter 4 and the cutter holder 2.
In order to adjust the fineness of the ground powder conveniently, in some embodiments, referring to fig. 1 and 2, an adjusting gear 14 is arranged on the cutterhead support 2, an adjusting worm 15 meshed with the adjusting gear 14 is arranged on the grinding box 1, during adjustment, the adjusting worm 15 is rotated, the adjusting gear 14 is driven to rotate by the adjusting worm 15, the cutterhead support 2 is driven to rotate by the adjusting gear 14, the cutterhead support 2 is in threaded fit with the grinding box 1, and finally the grinding gap between the upper grinding cutterhead 4 and the lower grinding cutterhead 5 is changed.
In some embodiments, referring to fig. 1 and 2, the grinding box 1 is provided with a plurality of adjusting worm mounting seats 16, and the adjusting worm 15 can be mounted on any one of the adjusting worm mounting seats 16 to meet different installation space requirements.
In some embodiments, referring to fig. 1, the bottom edge of the adjusting gear 14 is provided with a plurality of concave pits 17, the grinding box 1 is provided with a plurality of push rods 18 and push rod springs 19 capable of driving the push rods to be embedded in the concave pits 17, and the push rods 18 are matched with the concave pits 17 for reminding a user of the progress of thickness adjustment on one hand and for assisting in limiting the position of the adjusting gear 14 on the other hand.
In the above embodiment, the grinding box 1 may be made of metal or non-metal, preferably, the grinding box 1 is made of metal, the grinding powder generally generates static electricity, and the metal grinding box 1 can effectively reduce complaints of the static electricity.
In some embodiments, the grinding box 1 is provided with a nozzle mounting seat 20 at the discharge hole 8, the nozzle mounting seat 20 is provided with a nozzle 21, the nozzle mounting seat 20 is provided with a buckle 22 and a screw hole 23 which are connected with the nozzle 21, and when the coffee powder nozzle is poured into the brewer, little powder is scattered to the outside, so that the operation is cleaner.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. Flat emery wheel grinds mechanism, its characterized in that: the powder grinding device comprises a grinding box and a cutter disc support, wherein the cutter disc support is in threaded connection with the grinding box, a powder scraping plate is arranged at the bottom of the grinding box, a grinding cutter disc is arranged between the cutter disc support and the powder scraping plate and comprises an upper grinding cutter disc fixedly connected with the cutter disc support and a lower grinding cutter disc fixedly connected with the powder scraping plate, a feed inlet is formed in the cutter disc support, powder outlet cavities are formed in the peripheries of the upper grinding cutter disc and the lower grinding cutter disc in the grinding box, a discharge outlet communicated with the powder outlet cavities is formed in the grinding box, and a powder scraping column is arranged in the powder outlet cavities in the powder scraping plate.
2. The flat grinding wheel grinding mechanism of claim 1, wherein: the grinding box is characterized in that a feeding cavity is arranged on the inner side of the feeding port, the upper grinding cutter disc and the lower grinding cutter disc are annular, and the feeding cavity is communicated with the inner annular surfaces of the upper grinding cutter disc and the lower grinding cutter disc.
3. The flat grinding wheel grinding mechanism of claim 1, wherein: the bottom of grinding box is equipped with the shaft hole, scrape whitewashed board and grind and be equipped with first sealing washer between the box.
4. The flat grinding wheel grinding mechanism of claim 3, wherein: the bottom of the grinding box is provided with a first sealing ring mounting groove, the first sealing ring is arranged in the first sealing ring mounting groove, and the bottom of the powder scraping plate is provided with an annular bulge matched with the first sealing ring.
5. The flat grinding wheel grinding mechanism of claim 1, wherein: and a second sealing ring is arranged at the position of the feeding port between the upper grinding cutter head and the cutter head bracket.
6. The flat grinding wheel grinding mechanism of claim 1, wherein: the grinding box is characterized in that an adjusting gear is arranged on the cutter head support, and an adjusting worm meshed with the adjusting gear is arranged on the grinding box.
7. The flat-grinding wheel grinding mechanism of claim 6, wherein: and the grinding box is provided with a plurality of adjusting worm mounting seats.
8. The flat-grinding wheel grinding mechanism of claim 6, wherein: the bottom edge of the adjusting gear is provided with a plurality of pits, and the grinding box is provided with a plurality of ejector rods and ejector rod springs capable of driving the ejector rods to be embedded into the pits.
9. The flat grinding wheel grinding mechanism of claim 1, wherein: the grinding box is a metal piece.
10. The flat grinding wheel grinding mechanism of claim 1, wherein: the grinding box is provided with a nozzle mounting seat at the discharge outlet, the nozzle mounting seat is provided with a nozzle, and the nozzle mounting seat is provided with a buckle and a screw hole for connecting the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481477.4U CN209932430U (en) | 2019-04-09 | 2019-04-09 | Flat grinding wheel grinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481477.4U CN209932430U (en) | 2019-04-09 | 2019-04-09 | Flat grinding wheel grinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209932430U true CN209932430U (en) | 2020-01-14 |
Family
ID=69127320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481477.4U Active CN209932430U (en) | 2019-04-09 | 2019-04-09 | Flat grinding wheel grinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209932430U (en) |
-
2019
- 2019-04-09 CN CN201920481477.4U patent/CN209932430U/en active Active
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