CN220327336U - Double-shaft linkage up-down independent adjustment coffee bean grinder - Google Patents
Double-shaft linkage up-down independent adjustment coffee bean grinder Download PDFInfo
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- CN220327336U CN220327336U CN202221516946.XU CN202221516946U CN220327336U CN 220327336 U CN220327336 U CN 220327336U CN 202221516946 U CN202221516946 U CN 202221516946U CN 220327336 U CN220327336 U CN 220327336U
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- grinding
- axis linkage
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- 241000533293 Sesbania emerus Species 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims description 10
- 235000019640 taste Nutrition 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J42/00—Coffee mills; Spice mills
- A47J42/02—Coffee mills; Spice mills having grinding cones
- A47J42/08—Adjusting mechanisms
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J42/00—Coffee mills; Spice mills
- A47J42/02—Coffee mills; Spice mills having grinding cones
- A47J42/10—Grinding cones
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J42/00—Coffee mills; Spice mills
- A47J42/38—Parts or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The utility model discloses a double-shaft linkage up-down independent adjustment coffee bean grinder, which comprises a driving piece, an upper main body, a lower main body and a coffee powder box, wherein the driving piece, the upper main body, the lower main body and the coffee powder box are sequentially arranged from top to bottom; the lower main part is equipped with lower pivot, lower mill core, lower mill and lower adjusting device, and the lower extreme of going up the pivot is connected and is driven lower pivot rotation with the upper end of lower pivot, and the lower extreme of going up the pivot can reciprocate relative the upper end of lower pivot, is formed with down the grinding clearance between lower mill core and the lower mill, and lower mill core sets up in lower pivot, and lower adjusting device is used for adjusting down the size of grinding clearance. The utility model can realize the function of independently adjusting the grinding gaps of the two groups of cutter groups, so that a user can freely adjust the grinding thickness of the two groups of cutter groups, and the taste of the coffee can reach the taste required by different users.
Description
Technical Field
The utility model relates to the technical field of coffee bean grinding machines, in particular to a double-shaft linkage up-down independent adjustment coffee bean grinding machine.
Background
The knife set of the coffee bean grinder usually comprises a grinding core and a grinding disc, the single-cone knife set structure is commonly used in the market at present, a small part of the single-shaft double-layer knife set structure is also used, the single-shaft double-layer knife set structure in the market has the biggest defect that only the grinding thickness of the single-shaft double-layer knife set or the double-shaft double-layer knife set can be adjusted synchronously, the double-layer knife set is needed, the purpose is to achieve grinding uniformity, the single-shaft double-layer knife set structure is used, a user cannot freely adjust the grinding thickness of the two groups of knife sets, and the coffee taste cannot achieve the taste required by different users, so that a new solution is needed to avoid the defects in the prior art.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a double-shaft linkage coffee bean grinder with independent up-down adjustment, which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the double-shaft linkage coffee bean grinder with independent up-down regulation comprises a driving piece, an upper main body, a lower main body and a coffee powder box which are sequentially arranged from top to bottom, wherein the upper main body is provided with an upper rotating shaft, an upper regulating device for regulating the upper and lower positions of the upper rotating shaft, an upper grinding core and an upper grinding disc, the upper grinding core is arranged on the upper rotating shaft, and an upper grinding gap is formed between the upper grinding core and the upper grinding disc; the lower main part is equipped with lower pivot, lower mill core, lower mill and lower adjusting device, and lower pivot and last pivot are on same axis, and the lower extreme of going up the pivot is connected and is driven lower pivot rotation with the upper end of lower pivot, and the lower extreme of going up the pivot can reciprocate relative the upper end of lower pivot, is formed with down grinding clearance between lower mill core and the lower mill, and lower mill core sets up in lower pivot, and lower adjusting device is used for adjusting down grinding clearance's size.
Preferably, the upper adjustment means comprises at least one of an upper inner adjuster, an upper inner fine adjustment nut, an upper outer adjustment ring.
Preferably, the double-shaft linkage up-down independent adjustment coffee bean grinder further comprises a hand-screwed set screw and a flat fixing piece, wherein the flat fixing piece is provided with a transverse through hole and is connected with the driving piece in an assembling manner, and the hand-screwed set screw penetrates through the driving piece and is in threaded connection with the upper end of the upper rotating shaft.
Preferably, the upper inner adjuster is in threaded connection with the upper rotating shaft, and the upper inner adjuster can be rotatably arranged on the flat fixing piece.
Preferably, the upper inner fine adjustment nut is in threaded connection with the upper rotating shaft, and the upper inner fine adjustment nut is located below the upper inner adjuster.
Preferably, the double-shaft linkage up-down independent adjustment coffee bean grinder further comprises an upper outer adjustment ring support, wherein the upper outer adjustment ring is in threaded connection with the upper outer adjustment ring support, and the upper outer adjustment ring support is connected with the upper rotating shaft.
Preferably, the lower adjustment means comprises at least one of a lower inner adjuster, a lower inner fine adjustment nut, a lower outer adjustment ring.
Preferably, the lower inner adjuster is in threaded connection with the lower end of the lower rotating shaft, and the lower grinding core is clamped on the lower inner adjuster downwards.
Preferably, the lower inner fine adjustment nut is in threaded connection with the lower end of the lower rotating shaft, the lower grinding core is clamped downwards on the lower inner fine adjustment nut, and the cross section area of the lower inner adjuster is larger than that of the lower inner fine adjustment nut.
Preferably, the lower grinding disc is arranged in the lower cutter set cutter seat, and the lower outer adjusting ring is in threaded connection with the outer part of the lower cutter set cutter seat.
Preferably, the lower knife set knife rest is arranged in the lower knife set rotating bracket, and the lower knife set rotating bracket is fixedly connected with the inner part of the lower main body in a threaded manner.
Preferably, the driving member is a hand rocker.
Preferably, the lower end of the upper rotating shaft is provided with a plugging convex part with a non-circular section, the upper end surface of the lower rotating shaft is provided with a plugging groove corresponding to the plugging convex part, and the plugging convex part is inserted into the plugging groove.
Preferably, the cross section of the grafting convex part is hexagonal, and the corresponding grafting groove is hexagonal.
Preferably, two sides of the upper end of the lower rotating shaft are provided with positioning wave beads, two sides of the lower end of the upper rotating shaft are provided with sliding grooves corresponding to the positioning wave beads, and the positioning wave beads are arranged in the sliding grooves.
Preferably, both the upper and lower cores are tapered.
Preferably, the upper grinding core and the upper grinding disc are flat cutters.
Preferably, the coffee powder box is arranged at the lower end of the lower main body in a threaded connection mode.
Preferably, the coffee powder box comprises an upper powder cup and a lower powder cup which are sequentially arranged up and down, and a filter screen is arranged between the upper powder cup and the lower powder cup.
Preferably, the upper rotating shaft is provided with a first reset spring.
Preferably, a second return spring is arranged on the lower rotating shaft.
(III) beneficial effects
Compared with the prior art, the utility model provides the double-shaft linkage up-down independent adjustment coffee bean grinder, which has the following beneficial effects: the upper rotating shaft and the lower rotating shaft are arranged on the same axis, the driving piece can drive the upper rotating shaft to rotate, the upper rotating shaft further drives the lower rotating shaft to rotate, so that the upper grinding core and the lower grinding core can rotate, in addition, the upper rotating shaft can also move up and down relative to the lower rotating shaft, so that when the size of an upper grinding gap is adjusted, the upper and lower positions of the upper rotating shaft can be adjusted through the upper adjusting device (which is equivalent to adjusting the upper and lower positions of the upper grinding core, namely adjusting the size of the upper grinding gap), and the upper and lower movement of the upper rotating shaft can not influence the lower rotating shaft, so that the double-shaft linkage is realized, and the independent adjustment of the upper grinding gap can be realized; the lower grinding gap is independently adjusted only by the lower adjusting device, and the adjusting process does not affect the upper rotating shaft, namely, the double-shaft linkage up-down independent adjustment coffee bean grinder can realize double-shaft linkage, double-cutter design and up-down independent adjustment, so that the function of independently adjusting the grinding gaps of the two groups of cutter groups can be realized, a user can freely adjust the grinding thickness of the two groups of cutter groups, and the taste of coffee can reach the taste required by different users.
Drawings
FIG. 1 is a front view of an embodiment of a dual-axis linked up-down independent adjustment coffee grinder of the present utility model;
FIG. 2 is a cross-sectional view of one embodiment of a dual-axis linked up-down independent adjustment coffee grinder of the present utility model;
FIG. 3 is an exploded view of a first partial structure of an embodiment of a dual-axis linked up-down independent adjustment coffee grinder of the present utility model;
FIG. 4 is an exploded view showing a second partial structure of an embodiment of a dual-axis linkage up-down independent adjustment coffee grinder according to the present utility model;
FIG. 5 is an exploded view of a third partial structure of an embodiment of a dual-axis linked up-down independent adjustment coffee grinder of the present utility model;
FIG. 6 is an exploded view of a fourth partial structure of an embodiment of a dual-axis linked up-down independent adjustment coffee grinder of the present utility model;
fig. 7 is a perspective view of an upper grinding core of another embodiment of a dual-shaft linked up-down independent adjustment coffee bean grinder of the present utility model.
The reference numerals in the figures are: the device comprises a 1 hand rocker, a 2 hand screwing set screw, a 3 flat fixing piece, a 4 upper inner adjuster, a 5 upper outer adjusting dial, a 6 upper outer adjusting ring, a 7 upper inner fine adjusting nut, a 8 upper inner fine adjusting positioning disk, a 9 first bearing, a 10 upper outer adjusting ring support, a 11 upper rotating shaft, a 121 second bearing, a 122 third bearing, a 123 fourth bearing, a 124 fifth bearing, a 13 upper main body, a 141 first stainless steel gasket, a 142 second stainless steel gasket, a 151 first reset spring, a 152 second reset spring, a 16 upper cutter set blade holder, a 17 upper cutter set blade holder set screw, a 18 upper grinding disk, a 19 upper grinding disk cover, a 20 inner hexagonal set screw, a 21 clamp spring, a 22 upper grinding core, a 23 upper locking cutter gasket, a 24 locking cutter nut, a 25 positioning ball, a 26 lower rotating shaft, a 27 lower main body, a 28 lower main body set screw, a 29 lower grinding disk cover, a 30 lower grinding disk positioning pin, a 31 lower grinding disk, a 32 lower cutter set blade holder, a 33 lower cutter set rotating support, a 34 rotating support set screw, a 35 lower adjusting ring, a 36 lower outer adjusting ring support, a 37 lower grinding disk, a 37 lower adjusting ring support, a 39 lower grinding disk, a 39 lower inner adjusting gasket, a 43 lower inner fine adjusting powder adjusting gasket, a 43 lower inner fine adjusting cup.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a double-shaft linkage up-down independent adjustment coffee bean grinder, which comprises a driving piece, an upper main body 13, a lower main body 27 and a coffee powder box which are sequentially arranged from top to bottom, wherein the upper main body 13 is provided with an upper rotating shaft 11, an upper adjusting device for adjusting the upper and lower positions of the upper rotating shaft 11, an upper grinding core 22 and an upper grinding disc 18, the upper grinding core 22 is arranged on the upper rotating shaft 11, and an upper grinding gap is formed between the upper grinding core 22 and the upper grinding disc 18. It should be understood that the upper core 22 rotates or moves up and down with the upper spindle 11, and the size of the upper grinding gap changes as the upper core 22 moves up and down with the upper spindle 11 to adjust the position.
The lower main part 27 is equipped with lower pivot 26, lower mill core 37, lower mill 31 and lower adjusting device, and lower pivot 26 is on same axis with last pivot 11, and the lower extreme of going up pivot 11 is connected with the upper end of lower pivot 26 and is driven lower pivot 26 and rotates, and the lower extreme of going up pivot 11 can reciprocate relative the upper end of lower pivot 26, is formed with down grinding clearance between lower mill core 37 and the lower mill 31, and lower mill core 37 sets up on lower pivot 26, and lower adjusting device is used for adjusting down grinding clearance's size. It will be appreciated that the lower core 37 rotates with the rotation of the lower spindle 26.
When the utility model is used for grinding coffee beans, the driving piece drives the upper rotating shaft 11 to rotate, and the upper rotating shaft 11 can drive the lower rotating shaft 26 to rotate, so that two groups of knife sets can work to grind the coffee beans twice.
Compared with the prior art, the utility model provides the double-shaft linkage up-down independent adjustment coffee bean grinder, which has the following beneficial effects: the upper rotating shaft and the lower rotating shaft are arranged on the same axis, the driving piece can drive the upper rotating shaft to rotate, the upper rotating shaft further drives the lower rotating shaft to rotate, so that the upper grinding core and the lower grinding core can rotate, in addition, the upper rotating shaft can also move up and down relative to the lower rotating shaft, so that when the size of an upper grinding gap is adjusted, the upper and lower positions of the upper rotating shaft can be adjusted through the upper adjusting device (which is equivalent to adjusting the upper and lower positions of the upper grinding core, namely adjusting the size of the upper grinding gap), and the upper and lower movement of the upper rotating shaft can not influence the lower rotating shaft, so that the double-shaft linkage is realized, and the independent adjustment of the upper grinding gap can be realized; the lower grinding gap is independently adjusted only by the lower adjusting device, and the adjusting process does not affect the upper rotating shaft, namely, the double-shaft linkage up-down independent adjustment coffee bean grinder can realize double-shaft linkage, double-cutter design and up-down independent adjustment, so that the function of independently adjusting the grinding gaps of the two groups of cutter groups can be realized, a user can freely adjust the grinding thickness of the two groups of cutter groups, and the taste of coffee can reach the taste required by different users.
Specifically, the upper adjusting device includes at least one of the upper inner adjuster 4, the upper inner fine adjusting nut 7 and the upper outer adjusting ring 6, that is, the upper adjusting device may be any one, any two or three of the three, and the upper inner adjuster 4, the upper inner fine adjusting nut 7 and the upper outer adjusting ring 6 are all used for adjusting the upper and lower positions of the upper rotating shaft 11.
The utility model can also comprise a hand-screwed set screw 2 and a flat fixing piece 3, wherein the flat fixing piece 3 is provided with a transverse through hole which is connected with the driving piece in an assembling way, and the hand-screwed set screw 2 penetrates through the driving piece and is in threaded connection with the upper end of the upper rotating shaft 11.
Preferably, the upper inner adjuster 4 is in threaded connection with the upper rotating shaft 11, and the upper inner adjuster 4 is rotatably arranged on the flat fixing piece 3.
Preferably, the upper inner fine adjustment nut 7 is in threaded connection with the upper rotating shaft 11, and the upper inner fine adjustment nut 7 is located below the upper inner adjuster 4.
In addition, the utility model can also comprise an upper outer adjusting ring bracket 10, wherein the upper outer adjusting ring 6 is in threaded connection with the upper outer adjusting ring bracket 10, and the upper outer adjusting ring bracket 10 is connected with an upper rotating shaft 11.
Specifically, the lower adjusting device includes at least one of a lower inner adjuster 39, a lower inner fine adjusting nut 41, and a lower outer adjusting ring 35, that is, the lower adjusting device may be any one, any two, or three of the three, the lower inner adjuster 39 and the lower inner fine adjusting nut 41 are both used for adjusting the upper and lower positions of the lower grinding core 37 on the lower rotating shaft 26, and the lower outer adjusting ring 35 is used for adjusting the upper and lower positions of the lower grinding disc 31, that is, the lower adjusting device adjusts the upper and lower positions of the lower grinding core 37 or the lower grinding disc 31, that is, the size of the lower grinding gap is adjusted.
Preferably, the lower inner adjuster 39 is screwed with the lower end of the lower rotating shaft 26, and the lower grinding core 37 is locked to the lower inner adjuster 39 downward through the lower locking blade pad 38.
Preferably, the lower inner fine adjustment nut 41 is in threaded engagement with the lower end of the lower spindle 26, the lower grinding core 37 is clamped downwardly to the lower inner fine adjustment nut 41 by the lower lock washer 38, and the cross-sectional area of the lower inner adjuster 39 is larger than that of the lower inner fine adjustment nut 41.
In addition, the lower grinding disc 31 is arranged in the lower cutter set cutter holder 32, and the lower outer adjusting ring 35 is in threaded connection with the outer part of the lower cutter set cutter holder 32. Further, the lower cutter set holder 32 is disposed in the lower cutter set rotating bracket 33, and the lower cutter set rotating bracket 33 is screwed and fixed with the inside of the lower main body 27.
The driving piece can be specifically a hand-operated rod 1, when grinding is needed, a user can drive the upper rotating shaft 11 and the lower rotating shaft 26 to rotate by operating the hand-operated rod 1, and the hand-operated rod 1 can be specifically made of stainless steel; of course, an electric type drive may be used, without limitation.
Preferably, the upper rotating shaft 11 is provided with a first return spring 151. The lower shaft 26 is provided with a second return spring 152.
The structure of the dual-shaft linked up-down independent adjustment coffee bean grinder of the present embodiment is specifically described below, and the upper adjustment device of the present embodiment includes an upper inner adjuster 4, an upper inner fine adjustment nut 7, and an upper outer adjustment ring 6, and the lower adjustment device of the present embodiment includes a lower inner adjuster 39, a lower inner fine adjustment nut 41, and a lower outer adjustment ring 35.
Related component structure of the upper inner adjuster of the present embodiment: the flat fixing piece 3 is provided with a transverse through hole which is assembled and connected with the hand rocker 1, the flat fixing piece 3 is also provided with a vertical through hole which enables the upper rotating shaft 11 of the hand screw positioning screw 2 to be in threaded connection, the upper inner adjuster 4 is rotatably arranged on the flat fixing piece 3, and the upper inner adjuster 4 is in threaded connection with the upper rotating shaft 11; the user rotates the upper inner adjuster 4, so that the upper rotating shaft 11 is lifted up and down to drive the upper grinding core 22 to lift synchronously, that is, the size of the upper grinding gap is adjusted to realize the free adjustment of the thickness of the ground coffee beans.
With respect to the related component structure of the upper outer adjustment ring and the upper inner fine adjustment nut of the present embodiment: the upper outer adjusting dial 5, the upper outer adjusting ring 6, the upper inner fine adjusting nut 7, the upper inner fine adjusting positioning disk 8, the upper outer adjusting ring bracket 10, the upper main body 13 and the upper rotating shaft 11 are sequentially arranged from top to bottom, threads are arranged at the bottom of the upper outer adjusting dial 5 and are in threaded connection with threads at the top of the upper main body 13 for assembly, and in addition, adjusting scales are arranged outside the upper outer adjusting dial 5 so that a user can identify the adjusting scales of the upper outer adjusting ring and the grinding thickness direction; the inside of the upper outer adjusting ring 6 is provided with threads which are in threaded connection with threads outside the upper outer adjusting ring support 10, the upper outer adjusting ring support 10 is provided with a vertical through hole groove, and an upper inner fine adjusting nut 7, an upper inner fine adjusting positioning disc 8 and a first bearing 9 are sequentially in threaded connection with an upper rotating shaft 11 from top to bottom. When the upper outer adjusting ring 6 is used for adjusting, a user rotates the upper outer adjusting ring 6 clockwise or anticlockwise, so that the upper outer adjusting ring bracket 10 is lifted up and down to drive the upper grinding core 22 fastened on the upper rotating shaft 11 to lift, and the size of an upper grinding gap is adjusted; when the upper inner fine adjustment nut 7 is utilized for adjustment, a user rotates the upper inner fine adjustment nut 7 to enable the upper rotating shaft 11 to lift up and down so as to drive the upper grinding core 22 to achieve fine adjustment of grinding thickness more accurately.
Further, the upper rotating shaft 11 is sequentially sleeved and assembled with a hand rocker 1, a hand screwing set screw 2, a flat fixing piece 3, an upper inner adjuster 4, an upper inner fine adjusting nut 7, an upper inner fine adjusting positioning disc 8, a first bearing 9, a second bearing 121, a third bearing 122, a first stainless steel washer 141, a first return spring 151, a clamp spring 21, an upper knife set knife holder 16, an upper knife set knife holder set screw 17, an upper grinding disc 18, an upper grinding disc cover 19, an inner hexagonal set screw 20 screwed in the upper grinding disc cover 19, an upper grinding core 22, an upper locking knife gasket 23 and a locking knife nut 24, and is fixed at the bottom of the upper rotating shaft 11 through the locking knife nut 24 and an outer screw thread screw arranged at the bottom of the upper rotating shaft 11.
Related component structure of the lower outer adjusting ring of the present embodiment: the upper main body 13, the lower main body 27, the lower main body set screw 28 screwed in the lower main body 27, the lower millstone cover 29, the inner hexagonal set screw 20 screwed in the lower millstone cover 29, the lower millstone set pin 30, the lower millstone 31, the lower knife set knife holder 32, the lower knife set rotating bracket 33, the rotating bracket set screw 34 screwed in the lower knife set rotating bracket 33, the lower outer adjusting ring 35, the lower outer adjusting ring bracket 36 and the inner hexagonal set screw 20 screwed in the lower outer adjusting ring bracket 36 are sequentially arranged from top to bottom. When the lower outer adjusting ring 35 is utilized for adjusting, a user drives the external threads of the lower knife set knife rest 32 to enable the lower grinding disc 31 to lift up and down by rotating the lower outer adjusting ring 35 clockwise or anticlockwise, namely, the size of the lower grinding gap is adjusted, and the grinding thickness is freely adjusted.
With respect to the lower inner adjuster and the related component structure of the lower inner fine adjustment nut of the present embodiment: the lower rotating shaft 26 is sequentially sleeved with a fourth bearing 123, a fifth bearing 124, a second stainless steel washer 142, a second reset spring 152, a lower grinding core 37, a lower locking cutter gasket 38, a lower inner fine adjusting nut 41 and a lower inner adjuster 39 from top to bottom, and is fixed at the bottom of the lower rotating shaft 26 through the lower inner adjuster 39 and an outer screw thread arranged at the bottom of the lower rotating shaft 26 in a threaded connection manner. When the lower internal adjuster 39 is used for adjustment, a user adjusts the lower internal adjuster 39 by rotating, and then the lower grinding core 37 is lifted up and down by using the threads at the bottom of the lower rotating shaft, so that the thickness of the ground coffee beans can be freely adjusted. When the lower inner fine adjustment nut 41 is utilized for adjustment, a user rotates and adjusts the lower inner fine adjustment nut 41, and then the lower grinding core 37 is enabled to be lifted up and down by utilizing threads at the bottom of the lower rotating shaft, so that fine adjustment of the thickness and the depth of the ground coffee beans is freely achieved.
It can be appreciated that the upper adjusting device of this embodiment includes the upper inner adjuster, upper inner fine adjusting nut and upper outer adjusting ring simultaneously, and the lower adjusting device of this embodiment includes the lower inner adjuster, lower inner fine adjusting nut and lower outer adjusting ring simultaneously, has realized two fine adjusting function from top to bottom, has solved the coffee bean thickness problem that two times of grinding of different users' needs, makes the ground coffee beans more even, has greatly reduced the incomplete powder, improves the extraction rate, avoids the bitter taste that excessive bring of extraction, can satisfy the coffee taste that various users pursue oneself.
Of course, in other embodiments, the upper adjusting device and the lower adjusting device may be combined as follows: the upper inner adjuster+lower inner adjuster, the upper inner adjuster+lower inner adjusting nut, the upper inner adjuster+lower outer adjusting ring, the upper inner adjusting nut+lower inner adjuster, the upper inner adjusting nut+lower inner adjusting nut, the upper inner adjusting nut+lower outer adjusting ring, the upper outer adjusting ring+lower inner adjuster, the upper outer adjusting ring+lower inner adjusting nut, the upper outer adjusting ring+lower outer adjusting ring, the upper inner adjuster+upper inner adjusting nut+lower inner adjuster, the upper inner adjuster+upper inner adjusting nut+lower inner adjusting nut, the upper inner adjuster+lower outer adjusting ring, the upper inner adjuster+upper outer adjusting ring+lower inner adjuster, the upper inner adjuster+upper outer adjusting ring, the upper inner adjuster+lower inner adjusting nut, the upper inner adjuster+upper outer adjusting ring, the upper inner adjusting nut+lower inner adjusting ring, the upper inner adjuster+lower inner adjusting ring, the upper inner adjuster, the upper inner adjusting ring, the lower inner adjusting ring, the upper inner adjusting nut an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner fine adjusting nut, an upper outer adjusting ring, a lower outer adjusting ring, an upper inner adjuster, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner adjuster an upper inner adjuster, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner fine adjusting nut, an upper inner adjuster, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower outer adjusting ring, an upper inner adjuster, a lower inner fine adjusting nut, a lower inner adjusting nut, a lower an upper inner adjuster, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner fine adjusting nut an upper inner adjuster, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower outer adjusting ring, an upper inner adjuster, a lower inner fine adjusting nut, an upper inner adjuster, an upper inner fine adjusting nut, a lower outer adjusting ring, an upper inner adjuster, an upper inner fine adjusting nut, a lower inner adjuster, a lower inner adjusting nut, a lower inner fine adjusting nut, a lower outer adjusting ring an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner adjuster, a lower inner fine adjusting nut an upper inner adjuster, an upper inner fine adjusting nut, a lower outer adjusting ring, an upper inner adjuster, an upper inner fine adjusting nut, a lower inner adjuster, a lower inner fine adjusting nut, a lower outer adjusting ring, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner adjuster, a lower inner fine adjusting nut, a lower inner fine adjusting ring, a lower inner adjuster, a lower inner fine adjusting nut, a lower inner fine adjusting ring, a lower inner adjusting ring an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner adjuster, a lower outer adjusting ring, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner fine adjusting nut, a lower outer adjusting ring, an upper inner fine adjusting nut, an upper outer adjusting ring, a lower inner adjuster, a lower inner fine adjusting nut, a lower outer adjusting ring, the combination of the up-down adjusting devices which are correspondingly matched according to the requirements of users is not excessively limited.
Specifically, the lower end of the upper rotating shaft 11 is provided with a plugging convex part with a non-circular section, the upper end surface of the lower rotating shaft 26 is provided with a plugging groove corresponding to the plugging convex part, and the plugging convex part is inserted into the plugging groove so as to realize that the lower end of the upper rotating shaft 11 can move up and down relative to the upper end of the lower rotating shaft 26; preferably, the cross section of the insertion convex part is hexagonal, and the insertion groove is hexagonal, and the insertion convex part and the insertion groove can be in other shapes, and the insertion convex part and the insertion groove are not limited in the process.
In addition, positioning beads 25 may be disposed on two sides of the upper end of the lower rotating shaft 26, and sliding grooves corresponding to the positioning beads 25 are disposed on two sides of the lower end of the upper rotating shaft 11, wherein the positioning beads 25 are disposed in the sliding grooves, so that the lower end of the upper rotating shaft 11 can move up and down relative to the upper end of the lower rotating shaft 26, and in addition, the positioning beads 25 can also be disposed on the upper rotating shaft 11 while the sliding grooves are correspondingly disposed on the lower rotating shaft. Of course, other structures may be adopted to realize that the lower end of the upper rotating shaft 11 can move up and down relative to the upper end of the lower rotating shaft 26, which is not limited in any way.
In the present embodiment, the upper core 22 and the lower core 37 are tapered; as shown in fig. 7, the upper grinding core 22 and the upper grinding disc 18, and the lower grinding core 37 and the lower grinding disc 31 may have other shapes such as flat cutters, which are not limited in this way.
Preferably, the coffee powder cartridge is provided at the lower end of the lower body 27 by means of screw connection to facilitate the disassembly and assembly work. Preferably, the coffee powder box comprises an upper powder cup 40 and a lower powder cup 43 which are sequentially arranged up and down, a filter screen 42 is arranged between the upper powder cup 40 and the lower powder cup 43, the upper powder cup 40 is used for containing thicker coffee powder, and the lower powder cup 43 is correspondingly used for containing thinner coffee powder through the filtering of the filter screen 42, so that different user demands are further met.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (21)
1. The double-shaft linkage vertical independent adjustment coffee bean grinder is characterized by comprising a driving piece, an upper main body, a lower main body and a coffee powder box which are sequentially arranged from top to bottom, wherein the upper main body is provided with an upper rotating shaft, an upper adjusting device for adjusting the upper and lower positions of the upper rotating shaft, an upper grinding core and an upper grinding disc, the upper grinding core is arranged on the upper rotating shaft, and an upper grinding gap is formed between the upper grinding core and the upper grinding disc;
the lower main part is equipped with lower pivot, lower mill core, lower mill and lower adjusting device, down the pivot with go up the pivot on same axis, go up the lower extreme of pivot with the upper end of lower pivot is connected and is driven down the pivot and rotates, the lower extreme of going up the pivot can be relative the upper end of lower pivot reciprocates, be formed with down the grinding clearance between lower mill core and the lower mill, down the mill core set up in down in the pivot, lower adjusting device is used for adjusting down the size of grinding clearance.
2. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the upper adjusting device comprises at least one of an upper inner adjuster, an upper inner fine adjusting nut and an upper outer adjusting ring.
3. The dual-axis linkage up-down independent adjustment coffee grinder of claim 2, wherein: the device is characterized by further comprising a hand-screwed set screw and a flat fixing piece, wherein the flat fixing piece is provided with a transverse through hole and is connected with the driving piece in an assembling mode, and the hand-screwed set screw penetrates through the driving piece and is in threaded connection with the upper end of the upper rotating shaft.
4. A dual-axis linkage up-down independent adjustment coffee grinder as claimed in claim 3, wherein: the upper inner adjuster is in threaded connection with the upper rotating shaft, and the upper inner adjuster is rotatably arranged on the flat fixing piece.
5. The dual-axis linkage up-down independent adjustment coffee grinder of claim 4, wherein: the upper inner fine adjusting nut is in threaded connection with the upper rotating shaft, and the upper inner fine adjusting nut is located below the upper inner adjuster.
6. The dual-axis linkage up-down independent adjustment coffee grinder of claim 2, wherein: the upper outer adjusting ring is in threaded connection with the upper outer adjusting ring support, and the upper outer adjusting ring support is connected with the upper rotating shaft.
7. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the lower adjusting device comprises at least one of a lower inner adjuster, a lower inner fine adjusting nut and a lower outer adjusting ring.
8. The dual-axis linkage up-down independent adjustment coffee grinder of claim 7, wherein: the lower inner adjuster is in threaded connection with the lower end of the lower rotating shaft, and the lower grinding core is clamped in the lower inner adjuster downwards.
9. The dual-axis linkage up-down independent adjustment coffee grinder of claim 8, wherein: the lower inner fine adjustment nut is in threaded connection with the lower end of the lower rotating shaft, the lower grinding core is downwards clamped in the lower inner fine adjustment nut, and the cross section area of the lower inner adjuster is larger than that of the lower inner fine adjustment nut.
10. The dual-axis linkage up-down independent adjustment coffee grinder of claim 7, wherein: the lower millstone is arranged in the lower knife set knife rest, and the lower outer adjusting ring is in threaded connection with the outer part of the lower knife set knife rest.
11. The dual-axis linkage up-down independent adjustment coffee grinder of claim 10, wherein: the lower knife set knife rest is arranged in the lower knife set rotating support, and the lower knife set rotating support is fixedly connected with the inner portion of the lower main body in a threaded manner.
12. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the driving piece is a hand rocker.
13. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the lower end of the upper rotating shaft is provided with a plugging convex part with a non-circular section, the upper end face of the lower rotating shaft is provided with a plugging groove corresponding to the plugging convex part, and the plugging convex part is inserted into the plugging groove.
14. The dual-axis linkage up-down independent adjustment coffee grinder of claim 13, wherein: the cross section of the grafting convex part is hexagonal, and the corresponding grafting groove is hexagonal.
15. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the lower rotating shaft is characterized in that positioning wave beads are arranged on two sides of the upper end of the lower rotating shaft, sliding grooves corresponding to the positioning wave beads are arranged on two sides of the lower end of the upper rotating shaft, and the positioning wave beads are arranged in the sliding grooves.
16. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the upper grinding core and the lower grinding core are both conical.
17. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the upper grinding core and the upper grinding disc are flat cutters.
18. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the coffee powder box is arranged at the lower end of the lower main body in a threaded connection mode.
19. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the coffee powder box comprises an upper powder cup and a lower powder cup which are sequentially arranged up and down, and a filter screen is arranged between the upper powder cup and the lower powder cup.
20. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: the upper rotating shaft is provided with a first reset spring.
21. The dual-axis linkage up-down independent adjustment coffee grinder of claim 1, wherein: and a second reset spring is arranged on the lower rotating shaft.
Applications Claiming Priority (2)
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CN202220066861X | 2022-01-12 | ||
CN202220066861 | 2022-01-12 |
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CN220327336U true CN220327336U (en) | 2024-01-12 |
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CN202221516946.XU Active CN220327336U (en) | 2022-01-12 | 2022-06-16 | Double-shaft linkage up-down independent adjustment coffee bean grinder |
CN202210685595.3A Pending CN114903354A (en) | 2022-01-12 | 2022-06-16 | Double-shaft linkage coffee bean grinding machine capable of being adjusted up and down independently |
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CN202210685595.3A Pending CN114903354A (en) | 2022-01-12 | 2022-06-16 | Double-shaft linkage coffee bean grinding machine capable of being adjusted up and down independently |
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WO2024209498A1 (en) * | 2023-04-03 | 2024-10-10 | Giuseppe Del Giudice | Semi-automatic device for the grinding of herbs and similar products |
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- 2022-06-16 CN CN202221516946.XU patent/CN220327336U/en active Active
- 2022-06-16 CN CN202210685595.3A patent/CN114903354A/en active Pending
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