CN218516848U - Grinding device - Google Patents

Abstract

The application discloses a grinding device which comprises a grinding assembly, a driving assembly, a storage bin and an adjusting assembly, wherein the grinding assembly comprises a grinding core and an external grinding knife matched with the grinding core; the driving assembly is connected with the grinding core and drives the grinding core to grind the cutter outwards; the bin is arranged around the grinding assembly, and the material in the bin can flow to the grinding assembly; the adjusting component is connected with the grinding core and used for adjusting the position of the grinding core relative to the external grinding knife so as to adjust the gap between the grinding core and the external grinding knife. The grinding device solves the technical problem that the grinding device needs manual intervention and is inconvenient to operate in the prior art, can be used for fully automatically grinding, and is convenient to disassemble and clean.

Description

Grinding device

Technical Field

The application relates to the technical field of grinding machines, in particular to a grinding device.

Background

The bean food is popular with people all the time, and along with the improvement of living standard of people, the processing mode of the bean food influences the living quality of people, in particular to the bean grinding mode; the existing grinding device is mostly in a semi-automatic mode, needs to manually rotate a grinding handle, wastes time and labor, and is very inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a grinder, has solved among the prior art grinder and has needed manual intervention and operate inconvenient technical problem, not only can full-automatic grinding, and convenient to detach washs.

The embodiment of the application provides a grinding device, this grinding device includes:

the grinding assembly comprises a grinding core and an external grinding knife matched with the grinding core;

the driving assembly is connected with the grinding core and drives the grinding core to rotate relative to the external grinding knife;

the bin is arranged around the grinding assembly and used for placing materials to be ground, and the materials in the bin can flow onto the grinding assembly;

the adjusting assembly is connected with the grinding core and used for adjusting the position of the grinding core relative to the outer grinding knife so as to adjust the gap between the grinding core and the outer grinding knife.

In this embodiment, can store beans in the feed bin, beans can flow to grinding component on, and drive assembly drive grinding component moves and realizes automatic grinding, and the clearance between core and the outer mill knife of accessible adjusting part regulation simultaneously to the thickness of control crocus.

Preferably, the driving assembly comprises a motor and a transmission shaft, wherein one end of the transmission shaft is connected with the output end of the motor through a speed reducer, and the other end of the transmission shaft is connected with the grinding core.

Preferably, the adjusting assembly comprises a support frame, a spring, a limiting ring and an adjusting nut, the support frame is mounted on the transmission shaft, the spring is arranged between the support frame and the grinding core, the limiting ring is movably connected with the top of the grinding core, the adjusting nut is screwed on the shell, and the adjusting nut is connected with the limiting ring; when the adjusting nut is loosened, the grinding core moves relative to the outer grinding cutter under the action of the spring so as to adjust the gap between the grinding core and the outer grinding cutter; when the adjusting nut resets, the grinding core compresses the spring to reset.

Preferably, the spacing ring is connected with the grinding core through a ball bearing.

In the embodiment, the grinding core can generate friction on the limiting ring when rotating, and the ball can reduce the friction force, so that the service life of the limiting ring and the grinding core is prolonged, and the stability between the structures is maintained.

Preferably, the grinding device further comprises a storage bin which is arranged in the discharging direction of the grinding assembly.

Preferably, the storage bin is connected with the adjusting nut in a jogged mode.

In this embodiment, the crocus can be accepted in the storage storehouse, convenient operation, and simultaneously, the storage storehouse gomphosis is in adjusting nut, not only makes grinder structure compacter, and the storage storehouse plays the effect of protective cover, improves grinder's security.

Preferably, the grinding device further comprises a handheld portion detachably connected with the stock bin, and the driving assembly is arranged in the handheld portion.

Preferably, the bin is connected with the handheld part through a buckle.

In this embodiment, bayonet connection mode is simple structure not only, and convenient to detach, convenient to use.

Preferably, a storage battery, a control panel and a ball switch are arranged in the handheld portion, and the storage battery, the control panel and the ball switch are electrically connected.

Preferably, a reed switch is arranged at the position where the adjusting nut is reset, a magnet matched with the reed switch is arranged on the adjusting nut, the reed switch is electrically connected with the control panel, and when the adjusting nut is reset, the reed switch is disconnected with the magnet.

In the embodiment, the reed switch and the magnet are combined to form the safety switch, so that secondary protection is formed, and the use safety of the grinding device is improved.

Drawings

FIG. 1 is a cross-sectional view of a face A of a polishing apparatus in an embodiment of the present application;

FIG. 2 is a cross-sectional view of the grinding apparatus of the embodiment of the present application taken along the plane B;

FIG. 3 is a schematic view of a polishing apparatus according to an embodiment of the present application;

FIG. 4 is a schematic view of another embodiment of the polishing apparatus of the present application;

fig. 5 is a schematic structural view of a stop collar in an embodiment of the present application.

Detailed Description

The embodiment of the application provides a grinding device, solves the technical problem that the grinding device needs manual intervention and is inconvenient to operate in the prior art, can grind in a full-automatic manner, and is convenient to detach and clean.

In order to solve the above sealing problem, the technical solution in the embodiment of the present application has the following general idea:

through set up the feed bin around grinding assembly, on material in the feed bin can flow to grinding assembly, drive assembly drove grinding assembly action, realizes automatic grinding, wherein, grinding assembly still is connected with adjusting part, can adjust the clearance between grinding core and the outer mill knife in the grinding assembly to the thickness of control crocus satisfies different user demands, has convenient operation, portable's advantage.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

As shown in fig. 1 and 2, a grinding device for grinding beans into powder comprises a grinding assembly, a driving assembly and a bin, wherein the grinding assembly comprises a grinding core 61 and an external grinding knife 62 matched with the grinding core, and when the grinding core 61 rotates in the external grinding knife 62, a gap between the grinding core and the external grinding knife extrudes the beans, so that the beans are ground into powder; the storage bin 40 is arranged around the grinding assembly, the grinding assembly is arranged in the bean flowing direction in the storage bin 40, and when beans are placed in the storage bin 40, the beans can flow to the grinding assembly under the action of gravity; the driving assembly is connected with the grinding core, and the grinding core is driven to rotate in the external grinding knife, so that automatic grinding is realized.

Further, in this embodiment, still be connected with adjusting part on the grinding component, the adjustable core of whetting a knife and the clearance size between the outer sword of whetting a knife of adjusting part to the thickness of control crocus satisfies different user demands.

Specifically, the driving assembly comprises a motor 51 and a transmission shaft 53, wherein one end of the transmission shaft 53 is connected with the output end of the motor 51 through a speed reducer 52, and the other end of the transmission shaft 53 is connected with the grinding core 61. Preferably, the motor 51 is a low-voltage speed reducing motor, preferably a 12V low-voltage speed reducing motor; the reducer 52 is preferably a planetary gear reducer, and occupies a small space, which is beneficial to optimizing the whole structure of the grinding device.

Specifically, the adjusting assembly comprises a supporting frame 71, a spring 72, a limiting ring 73 and an adjusting nut 75, the supporting frame 71 is mounted on the transmission shaft 53, the spring 72 is arranged between the supporting frame 71 and the grinding core 61, the limiting ring 73 is movably connected with the top of the grinding core 61, the adjusting nut 75 is screwed on the housing 20, the adjusting nut 75 is connected with the limiting ring 73, when the adjusting nut 75 is loosened, the grinding core 61 moves relative to the outer grinding cutter 62 under the action of the spring 72 to adjust the gap between the grinding core 61 and the outer grinding cutter 62; when the adjusting nut 75 is reset, the grinding core 61 compresses the spring 72 to reset. In this embodiment, the outer wall of the housing 20 is provided with a scale of numbers (0, 1, 2, 3, 4, 5, 6), each number representing a different thickness, the larger the number, the coarser the month, and the smaller the number, the finer the month, as shown in fig. 3 and 4, wherein the number 0 indicates shutdown. In this embodiment, realize the regulation in grinding component clearance through the cooperation between spring and the adjusting nut, simple structure easily realizes, and on the adjusting nut spiro union casing, through the pitch control crocus thickness between the screw, is favorable to simplifying the design, improves crocus thickness precision.

Further, the spacing ring 73 is connected with the grinding core 61 through a ball 74. When the grinding core rotates, friction is generated on the limiting ring, and the balls can reduce friction force, so that the service life of the limiting ring and the grinding core is prolonged, and the stability between the structures is kept.

In some embodiments, the grinding apparatus further comprises a storage bin 30, the storage bin 30 being disposed in the grinding assembly discharge direction; in particular, the storage bin 30 is adapted to receive the grinds.

Further, storage bin 40 with adjusting nut 75 gomphosis is connected, and the crocus can be accepted to storage bin 40, convenient operation, and simultaneously, storage bin 40 gomphosis not only makes the grinder structure compacter in adjusting nut 75, and the storage bin plays the effect of protective cover, improves grinder's security.

In some embodiments, the grinding apparatus further includes a hand-held portion 10 removably coupled to the cartridge, the drive assembly being disposed within the hand-held portion. As shown in fig. 1 and 2, the hand-held portion 10, the bin 40 and the housing 20 are connected into a whole, the motor and the reducer are installed in the hand-held portion, the external grinding tool is installed on the housing, and the adjusting nut is screwed on the housing.

Further, as shown in fig. 2 and 5, the stock bin is connected with the handheld portion through a buckle, specifically, a fixing buckle 41 is arranged on the outer wall of the stock bin 40, and a fixing clip 14 is arranged on the handheld portion 10.

In this embodiment, a battery 11, a control panel 12 and a ball switch 13 are disposed in the handheld portion, and the battery 11, the control panel 12 and the ball switch 13 are electrically connected;

further, a reed pipe 82 is arranged at the position where the adjusting nut is reset, a magnet 81 matched with the reed pipe 82 is arranged on the adjusting nut 75, wherein the reed pipe 82 is electrically connected with the control panel 12, and when the adjusting nut 75 is reset, the reed pipe 75 is disconnected with the magnet 81. The reed switch and the magnet are combined to form a safety switch, secondary protection is formed, and the use safety of the grinding device is improved.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

the grinding device can be a bean grinder and the like, is small and portable in appearance, is connected with a charger through a charging hole at the bottom end of a handheld part to serve as a storage battery before being used, is provided with a charging circuit and a discharging circuit on a control panel, opens a bin 40, puts beans into the bin, and then installs the bin 40 and the handheld part 10 together through a fixing clamp 14 and a fixing buckle 41; when the bean grinder is used, a product is inverted, the ball switch 13 is conducted, the reed pipe 82 is conducted with the magnet 81 by rotating the adjusting nut 75, at the moment, the control panel 12 controls the motor 51 to work to drive the grinding core 61 to rotate, beans in the bin 40 flow to a position between the grinding core and an outer grinding knife to be extruded into powder, the ground powder falls into the storage bin 30, meanwhile, the adjusting nut 75 is rotated to different scales according to the requirement of the ground powder thickness to obtain the ground powder with different thicknesses, after the grinding work is finished, the storage bin 30 is pulled out, and the ground powder is taken out; because the feed bin and the storage bin are all detachable, the operation and the cleaning are convenient. The grinder of this application embodiment can realize automatic grinding, solves among the prior art grinder and needs manual intervention and the problem that wastes time and energy, but accessible adjusting part adjusts the clearance between core grinding and the outer mill knife to the thickness of control crocus has the advantage that the outward appearance is exquisite, the portability is high.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A grinding apparatus, comprising:

the grinding assembly comprises a grinding core and an external grinding knife matched with the grinding core;

the driving assembly is connected with the grinding core and drives the grinding core to grind the cutter outwards;

the bin is arranged around the grinding assembly and used for placing materials to be ground, and the materials in the bin can flow onto the grinding assembly;

the adjusting assembly is connected with the grinding core and used for adjusting the position of the grinding core relative to the outer grinding knife so as to adjust the gap between the grinding core and the outer grinding knife.

2. The abrading apparatus of claim 1, wherein the drive assembly comprises a motor and a drive shaft, wherein the drive shaft is connected at one end to the motor output through a speed reducer and at the other end to the abrasive core.

3. The grinding device of claim 2, wherein the adjustment assembly comprises a support frame, a spring, a stop collar and an adjustment nut, the support frame is mounted on the transmission shaft, the spring is arranged between the support frame and the grinding core, the stop collar is movably connected with the top of the grinding core, the adjustment nut is screwed on the shell, and the adjustment nut is connected with the stop collar; when the adjusting nut is loosened, the grinding core moves relative to the external grinding knife under the action of the spring so as to adjust the gap between the grinding core and the external grinding knife; when the adjusting nut is reset, the grinding core compresses the spring to reset.

4. The abrading apparatus of claim 3, wherein the stop collar is connected to the abrasive core by a ball bearing.

5. The abrading apparatus of claim 1, further comprising a storage bin disposed in the direction of discharge of the abrading assembly.

6. The abrading apparatus of claim 3, further comprising a storage bin, wherein the storage bin is in a fitting connection with the adjustment nut.

7. The abrading apparatus of claim 3, further comprising a hand-held portion removably coupled to the cartridge, the drive assembly being disposed within the hand-held portion.

8. The abrading apparatus of claim 7, wherein said cartridge is snap-fit to said handle.

9. The abrading apparatus of claim 7, wherein a battery, a control panel, and a ball switch are disposed within the handle, the battery, the control panel, and the ball switch being electrically connected to one another.

10. The grinding device as claimed in claim 9, wherein a reed switch is arranged at a position where the adjusting nut is reset, and a magnet matched with the reed switch is arranged on the adjusting nut, wherein the reed switch is electrically connected with the control panel, and when the adjusting nut is reset, the reed switch is disconnected with the magnet.

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