CN216602582U - Portable no axis grinds machine - Google Patents

Abstract

The utility model discloses a portable grinding machine without a central axis, which comprises an outer shell, a grinding assembly and a driving mechanism, wherein the grinding assembly comprises an inner cutter head arranged below the inner part of the outer shell and an outer cutter head arranged above the inner cutter head and matched with the inner cutter head, the driving mechanism comprises an outer cutter head shell arranged inside the outer shell, a power swivel base arranged at the top of the outer shell and a driving assembly connected with the power swivel base and used for providing power for the power swivel base, the top of the outer cutter head shell is connected with the power swivel base and linked with the power swivel base, and the bottom of the outer cutter head shell is connected with the outer cutter head and linked with the outer cutter head. Compared with the existing grinder, the grinder provided by the utility model has the advantages that a middle shaft is omitted, the cleaning is convenient, the cleaning is realized without dead angles, the existing middle shaft is replaced by the outer cutter head shell, the problem that the ground powder is not uniform enough due to the shaking of the middle shaft can be avoided, the ground powder is more uniform in diameter, and the flavor is consistent.

Description

Portable no axis grinds machine

Technical Field

The utility model relates to the technical field of grinding devices, in particular to a portable grinding machine without a central shaft.

Background

The coffee drinking is gradually fashionable, and people who like coffee are keen to grind coffee beans by a manual grinder to brew coffee as the taste of the coffee is gradually improved, so that the pleasure of brewing coffee can be increased on one hand, and the problem that the coffee beans are overheated and become tasteless due to the fact that the motor is too fast when the coffee is automatically ground can be prevented on the other hand. The existing manual grinding machine adopts a mode that a handle drives a middle shaft and the middle shaft drives a male grinding disc or a female grinding disc to rotate to grind coffee beans, and the grinding mode is convenient, but has the following problems: 1. due to the existence of the middle shaft, the ground inner cavity is difficult to clean thoroughly, so that a plurality of dead angles exist, and the taste of the next time of grinding coffee powder is influenced; 2. the central shaft is driven to rotate through the handle, so that the male grinding disc or the female grinding disc is driven to rotate, when the handle is rotated, the central shaft is inevitably shaken, on one hand, the central shaft is easily abraded, on the other hand, the gap between the male grinding disc and the female grinding disc is changed, the particle size of ground coffee powder is uneven, and the quality and the taste are influenced; 3. the handle can't be accomodate well, needs separately place with grinding quick-witted body, and occupation space is big and carry inconveniently.

Disclosure of Invention

In view of the technical problems in the background art, the utility model aims to provide a portable centerless grinder which is convenient to clean.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a portable centerless grinder includes an outer housing, a grinding assembly and a drive mechanism. The grinding assembly comprises an inner cutter head arranged below the inside of the outer shell and an outer cutter head arranged above the inner cutter head and matched with the inner cutter head. The actuating mechanism including establish inside outer blade disc casing of shell body, establish the power swivel mount at shell body top and with the power swivel mount links to each other and is used for providing the drive assembly of power for it. The top of the outer cutter head shell is connected with the power swivel base and is linked with the power swivel base, and the bottom of the outer cutter head shell is connected with the outer cutter head and is linked with the outer cutter head.

Further, the polishing machine also comprises an adjusting mechanism which is arranged outside the outer shell and used for adjusting the polishing thickness. Adjustment mechanism including transferring the supporting seat outward, transfer the gear change swivel outward and transfer the seat that goes up and down outward, transfer supporting seat detachably install outward the shell body outside, the outer wall of transferring the gear change swivel outward is provided with the number sign along circumference, transfer the seat that goes up and down outward establish interior blade disc bottom and rather than looks rigid coupling, transfer the gear change swivel outward establish transfer the seat outside outward and be used for driving it and reciprocate, the outer wall of transferring the seat that goes up and down outward and the internal face of transferring the gear change swivel outward are equipped with the screw thread of mutually supporting respectively.

Further, still install including detachably the powder storehouse subassembly of shell body bottom, the powder storehouse subassembly include detachably install the magnetism of transferring the supporting seat bottom outward inhale powder storehouse supporting seat and inhale the connection through magnetism and fix inhale the magnetism of powder storehouse supporting seat bottom and inhale the powder storehouse, the bottom of inhaling the powder storehouse supporting seat and inhale the top in powder storehouse respectively along circumference embedded installing magnet group, magnet group include with the even number magnet that positive pole and negative pole arranged in turn in proper order.

Further, the drive assembly include power pole and with the handle spare that one end of power pole links to each other, a through-hole has been seted up to power swivel mount's center department, one side of power swivel mount has set firmly one and has extended to pedestal in the through-hole, an outside open-ended storage tank has been seted up on the pedestal, link up from top to bottom has been seted up to the bottom surface inboard of storage tank the jack of pedestal, set up bottom open-ended spout on the both sides wall of jack respectively, the both sides that the handle spare one end was kept away from to the power pole be equipped with respectively with spout shape phase-match and can be in gliding reference column in the spout.

Preferably, in order to better realize the fixation to the power rod, the material of power rod is the metal that has magnetism, the bottom of storage tank is installed with embedded a plurality of be used for with power rod magnetism attracts the complex magnet.

Furthermore, the handle part comprises a handle inner plug which is rotatably arranged at one end of the power rod, a handle button which is fixed at the tail end of the power rod and used for limiting the handle inner plug, and a handle which is sleeved on the outer side of the handle inner plug and can rotate.

Further, still install including detachably the beans storehouse lid is inhaled to magnetism at power swivel mount top, it is used for avoiding to inhale to offer on the beans storehouse lid the opening of pedestal, power swivel mount top is in first magnet is installed to the left and right sides of pedestal respectively with embedding, be equipped with on the position that corresponds in the beans storehouse lid bottom of magnetism inhale be used for with the second magnet of first magnet actuation mutually.

Preferably, in order to facilitate the opening of the magnetic bean chamber cover, the power swivel mount is recessed on one side away from the seat body to form a groove for the magnetic bean chamber cover to be pressed and turned on one side.

Further, the positions of the outer cutter head shell close to the two end parts are respectively sleeved with bearings used for being matched with the outer shell.

Preferably, in order to better achieve decoration and skid resistance, the external fixing sleeve of the outer shell is provided with a skid-proof decoration sleeve.

The utility model has the following beneficial effects:

1. the outer cutter head shell is adopted to replace the middle shaft of the existing grinder, so that the cleaning can be better realized, the aim of cleaning without dead angles is fulfilled, and the next grinding quality cannot be influenced by the residue of coffee powder;

2. by adopting a structure without a central shaft, the outer cutter head shell cannot shake during hand cranking, the ground coffee powder has more uniform particle size and consistent flavor, is not easy to damage, has long service life and more stable grinding effect;

3. the power rod can be accommodated in the outer shell when not in use, and is not required to be disassembled, so that the power rod is convenient to carry;

4. the magnetic bean bin cover is fixed on the top of the power swivel base in a magnetic absorption mode, so that the magnetic bean bin cover is easy to disassemble and assemble and can prevent coffee beans from falling out during grinding, meanwhile, the magnetic bean bin cover can be opened only by pressing one side of the magnetic bean bin cover through arranging the groove on one side of the power swivel base, and the magnetic bean bin cover is convenient and quick to use;

5. by arranging the adjusting mechanism, multi-gear gap adjustment between the inner cutter disc and the outer cutter disc can be realized, so that coffee powder with different particle sizes can be prepared, coffee with different tastes can be brewed, and the adjusting mechanism is arranged outside the outer shell and is convenient to adjust;

6. through inhale the bottom of powder storehouse supporting seat and inhale the top in powder storehouse and install magnet group with embedding respectively, magnet group includes the even number magnet of arranging in proper order in turn with positive pole and negative pole, during the use, the principle that accessible opposite sex attracted realizes inhaling fast and inhales the connection between powder storehouse and the shell body, when dismantling, will inhale powder storehouse and rotate certain angle, realize the quickly separating of powder storehouse is inhaled to magnetism through the principle that like sex repels, convenient to use is swift, has promoted efficiency greatly.

Drawings

Fig. 1 is a schematic perspective view of a grinding machine according to a first embodiment.

Fig. 2 is an exploded view of the part of fig. 1.

Fig. 3 is a schematic view of the internal structure of fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of a portion B in fig. 3.

Fig. 6 is a schematic perspective view of the power swivel base.

Fig. 7 is a schematic perspective view of a magnetic bean storage bin cover.

Fig. 8 is a schematic structural view of fig. 1 when the power rod is retracted.

Fig. 9 is a schematic view of the internal structure of fig. 8.

Description of the main component symbols: 1. an outer housing; 10. an anti-slip decorative sleeve; 21. an inner cutter head; 22. an outer cutter head; 30. a magnet; 31. an outer cutter head housing; 310. a bearing; 311. an outer cutter head nut; 312. a support ring; 32. a powered swivel mount; 320. a through hole; 321. a base body; 322. a containing groove; 323. a jack; 324. a chute; 325. a first magnet; 326. a groove; 331. a power rod; 332. a positioning column; 333. a handle inner plug; 334. a grip button; 335. a grip; 34. magnetically attracting the bean storehouse cover; 340. a second magnet; 341. an opening; 41. externally adjusting a supporting seat; 42. an external gear shifting rotary ring; 43. an external adjusting lifting seat; 50. a magnet; 51. a magnetic powder bin supporting seat is arranged; 52. powder storehouse is inhaled to magnetism.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description.

As shown in fig. 1-7, a portable centerless grinder includes an outer housing 1, a grinding assembly and a drive mechanism. The grinding assembly comprises an inner cutter head 21 arranged at the lower part in the outer shell 1 and an outer cutter head 22 arranged above the inner cutter head 21 and matched with the inner cutter head 21, and the outer wall surface of the inner cutter head 21 and the inner wall surface of the outer cutter head 22 are respectively provided with twisting teeth for grinding beans. The driving mechanism comprises an outer cutter head shell 31 arranged inside the outer shell 1, a power swivel base 32 arranged at the top of the outer shell 1 and a driving component connected with the power swivel base 32 and used for providing power for the power swivel base, wherein the top of the outer cutter head shell 31 is connected with the power swivel base 32 and linked with the same, and the bottom of the outer cutter head shell 31 is connected with the outer cutter head 22 and linked with the same.

Further, still including establishing in the shell body 1 outside and being used for adjusting the adjustment mechanism who grinds thickness, adjustment mechanism includes transfer the supporting seat 41 outward, transfer the gear change swivel 42 outward and transfer the lift seat 43 outward, transfer supporting seat 41 detachably and install in the shell body 1 outside outward, the outer wall of transfer the gear change swivel 42 outward is provided with the digital mark along circumference, knife disc 21 bottom and pass through screw rod and screw looks rigid coupling including transfer the lift seat 43 outward including establishing, transfer the gear change swivel 42 outward and establish and transfer the lift seat 43 outside outward and be used for driving it and reciprocate outward, the outer wall of transfer the lift seat 43 outward and transfer the gear change swivel 42's internal face outward and be equipped with the screw thread of mutually supporting respectively. An outer cutter head nut 311 is arranged at the bottom of the outer cutter head shell 31, the bottom of the outer cutter head nut 311 extends inwards to form a support ring 312 used for abutting against the bottom of the outer cutter head 22, the outer wall surface of the outer cutter head 22 is connected with the inner wall surface of the outer cutter head shell 31 through a flat position (not shown in the figure), external threads are respectively arranged at two ends of the outer wall surface of the outer cutter head shell 31, and internal threads used for being matched with the external threads are respectively arranged on the inner side of the power swivel base 32 and the inner side of the outer cutter head nut 311. In addition, the outer cutter 22 may be fixed to the outer cutter casing 31 by screw locking.

Further, still include the powder storehouse subassembly of detachably installing in the shell body 1 bottom, the powder storehouse subassembly includes that detachably installs and inhale powder storehouse supporting seat 51 and inhale magnetism through magnetism that the connection of transferring the supporting seat 41 bottom outside and fix in the magnetism of inhaling powder storehouse supporting seat 51 bottom and inhale powder storehouse 52, and the bottom of inhaling powder storehouse supporting seat 51 and the top of inhaling powder storehouse 52 are respectively along circumference embedded installing magnet group, and magnet group includes with positive pole and negative pole in proper order the even number magnet 50 of arranging in turn.

Further, the driving assembly includes a power rod 331 and a handle member connected to one end of the power rod 331, a through hole 320 is formed in the center of the power rotating base 32, a base 321 extending into the through hole 320 is fixedly disposed on one side of the power rotating base 32, an accommodating groove 322 with an opening on the outer side is formed in the base 321, an insertion hole 323 vertically penetrating through the base 321 is formed in the inner side of the bottom surface of the accommodating groove 322, sliding grooves 324 with an opening at the bottom are respectively formed in two side walls of the insertion hole 323, and positioning posts 332 which are matched with the sliding grooves 324 in shape and can slide in the sliding grooves 324 are respectively disposed on two sides of one end of the power rod 331 away from the handle member.

Preferably, the power rod 331 is made of a magnetic metal, and the bottom of the accommodating groove 322 is embedded with a plurality of magnets 30 for magnetically attracting and matching with the power rod 331.

Further, the hand grip member comprises a grip inner plug 333 rotatably mounted at one end of the power rod 331, a grip button 334 fixed at the end of the power rod 331 and used for limiting the grip inner plug 333, and a grip 335 rotatably sleeved on the outer side of the grip inner plug 333.

Further, still include the magnetism that detachably installs at power swivel mount 32 top and inhale beans storehouse lid 34, inhale and offer the opening 341 that is used for keeping away from pedestal 321 on the beans storehouse lid 34, power swivel mount 32 top is at the left and right sides of pedestal 321 embedded first magnet 325 that installs respectively, is equipped with the second magnet 340 that is used for attracting mutually with first magnet 325 on the corresponding position in magnetism beans storehouse lid 34 bottom.

Preferably, the power swivel 32 is recessed on a side away from the base 321 to form a recess 326 for the magnetic bean bin cover 34 to be pressed and turned over on one side.

Further, the outer cutter head housing 31 is sleeved with bearings 310 near the two ends for engaging with the outer housing 1.

Preferably, an anti-skid decorative sleeve 10 is fixedly sleeved on the outer part of the outer shell 1.

The working principle of the utility model is as follows: after the grinder is assembled, the power rod 331 is pulled out, two positioning columns 332 at the tail end of the power rod 331 are respectively clamped into the bright sliding grooves 324 at two sides of the insertion hole 323, the power rod 331 is laid down after being pulled in place, and the power rod 331 is fixed by magnetic attraction through a plurality of magnets 30 at the bottom of the accommodating groove 322; the weighed coffee beans are added into the grinding cavity from the through hole 320 of the power swivel 32, the magnetic bean bin cover 34 is covered, the outer gear adjusting swivel 42 is adjusted to a proper gear, the grip 335 is grasped to rotate the power rod 32, the power rod 32 drives the power swivel 32 to rotate, the power swivel 32 drives the outer cutter disc 22 to rotate to grind the coffee beans into coffee powder, and the ground coffee powder enters the magnetic powder bin 52 from a gap between the inner cutter disc 21 and the outer cutter disc 22. After grinding, the magnetic powder bin 52 is rotated, so that the magnet 50 at the top of the magnetic powder bin 52 and the magnet 50 at the bottom of the magnetic powder bin supporting seat 51 are easily opened under the principle that like poles repel each other, and coffee powder in the magnetic powder bin 52 is poured into the filter cup to be brewed. After the grinding assembly and the driving mechanism are disassembled, the grinding machine is cleaned in a hairbrush or blowing mode, and no dead angle exists in the cleaning process. After use, the power rod 331 can be erected and inserted into the grinding cavity, as shown in fig. 8 and 9, for convenient storage and carrying.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A portable no axis grinder, includes shell body, grinding unit and actuating mechanism, its characterized in that: grinding member including installing interior blade disc and establishing of the inside below of shell body interior blade disc top and with interior blade disc matched with outer blade disc, actuating mechanism including establishing the inside outer blade disc casing of shell body, establishing the power swivel mount at shell body top and with the power swivel mount links to each other and is used for providing the drive assembly of power for it, the top of outer blade disc casing with the power swivel mount links to each other and links to each other rather than, the bottom with outer blade disc links to each other and links to each other rather than.

2. A portable centerless grinder as defined in claim 1, wherein: still including establishing the shell body outside is used for the adjustment to grind adjustment mechanism of thickness, adjustment mechanism including transfer the supporting seat outward, transfer the gear change outward and transfer the seat that goes up and down outward, transfer supporting seat detachably install outward the shell body outside, the outer wall of transferring the gear change outward is provided with the digital sign along circumference, the seat that goes up and down of transferring outward establish interior blade disc bottom and rather than looks rigid coupling, the gear change of transferring outward establish transfer the seat outside outward and be used for driving it and reciprocate, the outer wall of transferring the seat that goes up and down outward and the internal face of transferring the gear change outward are equipped with the screw thread of mutually supporting respectively.

3. A portable centerless grinder as defined in claim 2, wherein: still include detachably and install the powder storehouse subassembly of shell body bottom, the powder storehouse subassembly include detachably and install the magnetism of transferring the supporting seat bottom outward inhale powder storehouse supporting seat and inhale the connection through magnetism and fix inhale the magnetism of powder storehouse supporting seat bottom inhale powder storehouse, the bottom of inhaling powder storehouse supporting seat and the top of inhaling the powder storehouse of magnetism install magnet group along circumference embedded respectively, magnet group include the even number magnet of arranging in proper order in turn with positive pole and negative pole.

4. A portable centerless grinder as defined in claim 1, wherein: the drive assembly include the power pole and with the handle spare that the one end of power pole links to each other, a through-hole has been seted up to power swivel mount's center department, one side of power swivel mount has set firmly one and has extended to pedestal in the through-hole, an outside open-ended storage tank has been seted up on the pedestal, link up from top to bottom has been seted up to the bottom surface inboard of storage tank the jack of pedestal, set up bottom open-ended spout on the both sides wall of jack respectively, the both sides that the handle spare one end was kept away from to the power pole be equipped with respectively with spout shape phase-match can gliding reference column in the spout.

5. A portable centerless grinder as defined in claim 4, wherein: the material of power rod is the metal that has magnetism, the bottom of storage tank is installed with embedded a plurality of be used for with power rod magnetism attracts the complex magnet.

6. A portable centerless grinder as defined in claim 4, wherein: the handle component comprises a handle inner plug which is rotatably arranged at one end of the power rod, a handle button which is fixed at the tail end of the power rod and used for limiting the handle inner plug, and a handle which is sleeved on the outer side of the handle inner plug and can rotate.

7. A portable centerless grinder as defined in claim 4, wherein: still install including detachably the beans storehouse lid is inhaled to magnetism at power swivel mount top, magnetism is inhaled and is offered on the beans storehouse lid and be used for avoiding the opening of pedestal, power swivel mount top is in first magnet is installed to the left and right sides of pedestal respectively with embedding, be equipped with on the corresponding position in beans storehouse lid bottom of magnetism be used for with the second magnet of first magnet actuation mutually.

8. A portable centerless grinder as defined in claim 7, wherein: the power swivel mount is keeping away from concave recess of one side of pedestal forms the recess that can supply magnetism to inhale beans storehouse lid unilateral and press the upset.

9. A portable centerless grinder as defined in claim 1, wherein: the outer cutter head shell is sleeved with bearings used for being matched with the outer shell respectively at the positions close to the two end parts.

10. A portable centerless grinder as defined in any one of claims 1 to 9, wherein: the fixed cover in outside of shell body is equipped with an antiskid decorative cover.

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