CN217659416U

CN217659416U - Electric bean grinder

Info

Publication number: CN217659416U
Application number: CN202220464223.3U
Authority: CN
Inventors: 梁剑明; 陈建康; 方卫国
Original assignee: Guangdong Dingsheng Electrical Technology Co ltd
Current assignee: Guangdong Dingsheng Electrical Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-10-28
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an electronic mill beans machine, including upper portion mechanism, lower part mechanism, upper portion mechanism is provided with grinds core, beans storehouse, regulating ring, motor, and lower part mechanism is provided with blade disc, blade disc seat, well storehouse, still includes stop gear, can carry on spacingly to the distance between upper portion mechanism and the lower part mechanism, avoids the distance between the blade disc of the mill core of upper portion mechanism and lower part mechanism too big or undersize, reduces coffee mill beans machine's work efficiency or leads to the motor stall.

Description

Electric bean grinder

Technical Field

The invention relates to the field of electric bean grinding machines, in particular to an electric bean grinding machine with a limiting mechanism.

Background

In order to meet the requirement of consumers on coffee taste, in the coffee bean grinder in the prior art, for example, CN2010206119100, the thickness of coffee powder can be adjusted by adjusting the distance between the grinding core and the cutter, but the coffee bean grinder does not have the function of limiting the distance between the grinding core and the cutter. If the distance between the cutter head and the grinding core is too close, the cutter head and the grinding core can be in direct contact, so that the cutter head and the grinding core are damaged, and if the motor is used for driving the grinding core, the motor can be blocked and burnt out; if the distance between the cutter head and the grinding core is too far, the bean grinding efficiency is reduced, and re-grinding is also needed.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an electronic mill of beans machine, including upper portion mechanism, lower part mechanism, a housing, casing and upper portion mechanism, lower part mechanism connects, upper portion mechanism is including grinding the core, the beans storehouse, the regulating ring, including a motor, an end cap, a controller, and a cover plate, the motor passes through the axis and is connected with grinding the core, grinding the core at beans storehouse central authorities, axis and beans storehouse swing joint, the regulating ring is fixed on the outer lane of beans storehouse, and drive the beans storehouse and be horizontal rotary motion, lower part mechanism includes the blade disc, the cutter head seat, well storehouse, grinding core and blade disc mutually support and realize grinding the function, the blade disc is installed on the cutter head seat, the cutter head seat is installed on well storehouse, the cutter head seat can be for beans storehouse up-and-down motion, still include stop gear, stop gear can carry on spacingly to the up-and-down motion of cutter head seat.

The technical effects of the utility model are as follows: on the basis of the prior art, the distance between the grinding core and the cutter head is limited by the limiting mechanism, the distance is limited at a reasonable distance, and the influence on the normal work of the coffee bean grinder caused by the overlarge or undersize distance between the grinding core and the cutter head is avoided.

Drawings

FIG. 1 exploded view of the upper part of the patent

FIG. 2 is an exploded view of the lower part of the patent

FIG. 3 perspective exploded view of the limiting mechanism of this patent

FIG. 4 is an enlarged view of the adjusting ring of this patent

FIG. 5 an enlarged view of the bean storehouse of this patent

FIG. 6 is an enlarged view of a local middle bin of this patent

FIG. 7 is an assembled view of the patent

FIG. 8 is a cross-sectional view of this patent

Reference numerals:

superstructure 1	Concave position 131 of adjusting ring
		Grinding core 11	Adjusting coil spring 132
Grinding core screw 111	Stepped male ring 133
		Abrasive core card 112	Lower mechanism 2
Grinding core clamping post 1121	Cutter head 21
		Grinding core recess 113	Cutter head seat 22
Sharpening spring 114	Gear groove 222
		Bean storehouse 12	Cutter head seat screw 221
Bean storehouse convex rib 121	Middle bin 23
		Bean silo convex ring 122	Case 3
Bean storehouse screw thread 123	Limiting mechanism 4
		Positioning bead 124	Spacing lug 41
Adjusting ring 13	Limiting groove 42
		Electric machine 14	Upwardly extending portion 421
Middle axle 141	Downwardly extending portion 422

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-8, the electric bean grinder comprises an upper mechanism 1, a lower mechanism 2, a shell 3 and a limiting mechanism 4. The shell 3 is connected with upper portion mechanism 1, lower part mechanism 2, upper portion mechanism 1 includes grinding core 11, beans storehouse 12, regulating ring 13, motor 14 is connected with axis 141, grinding core 11 passes through grinding core screw 111 with axis 141, grinding core card 112 is connected, grinding core 11 is provided with grinding core concave position 113, grinding core card 112 is provided with grinding core card convex post 1121, grinding core concave position 113 and grinding core card convex post 1121 block, when motor 14 rotates, grinding core 11 follows the rotation.

A grinding core spring 114 is arranged between the grinding core 11 and the bean cabin 12, the grinding core spring 114 is sleeved on the middle shaft 141, the grinding core spring 114 provides elastic force of the grinding core 11 and the bean cabin 12, so that the inner grinding core 11 always has downward-supported energy storage, and the grinding core screw 111 and the grinding core spring 114 enable the grinding core 11 to be stable with the bean cabin 12 and the middle shaft 141 in the vertical relative position in the rotating process. The middle shaft 141 is arranged in the center of the bean storehouse 12, the middle shaft 141 is movably connected with the bean storehouse 12, and the middle shaft 141 can rotate in the center of the bean storehouse 12 and keep the relative up-and-down position relative to the bean storehouse.

The lower mechanism 2 comprises a cutter head 21, a cutter head seat 22 and a middle bin 23, the grinding core 11 is matched with the cutter head 21 to realize the grinding function, the cutter head 21 is installed on the cutter head seat 22, the cutter head seat 22 is installed on the middle bin 23, the cutter head seat 22 is provided with cutter head seat threads 221, bean bin threads 123 corresponding to the threads on the cutter head seat 22 are arranged on the inner side of the bean bin 12, and the cutter head seat threads 221 and the bean bin threads 123 can realize the up-and-down relative movement of the cutter head seat 22 and the bean bin 12.

The limiting mechanism 4 can limit the vertical movement of the bean bin 12, the limiting mechanism 23 can realize the limiting function of the vertical movement of the bean bin 12 by comprising a limiting lug 41 arranged on the inner side of the adjusting ring 13 and a limiting groove 42 arranged on the outer side of the middle bin 24, the limiting lug 41 can move in the limiting groove 42, the limiting groove 42 is not communicated end to end, the position of the limiting lug 41 can be limited, and the adjusting range of the adjusting ring 13 is controlled. The head part of the limiting groove 42 is in a T shape, the upward extending part 421 of the head part of the limiting groove 42 is an open groove, and the downward extending part 422 of one end of the head part of the limiting groove 42 is a closed groove. The upward extending part 421 can be used for the entering of the limit lug 41 when the bean storehouse 12 is assembled with the adjusting ring 13, and the downward extending part 422 can be used for the downward matching movement of the limit lug 41 when the upper mechanism 1 is assembled with the lower mechanism 2 to leave a position.

The adjusting ring 13 is arranged at the concave position 131 of the adjusting ring, the outer ring of the bean storehouse 12 and the bean storehouse convex rib 121 corresponding to the concave position 131 of the adjusting ring, the concave position 131 of the adjusting ring and the bean storehouse convex rib 121 play a role in fixing the left and right positions of the bean storehouse 12 and the adjusting ring 13, and when the adjusting ring 13 rotates, the adjusting ring can drive the bean storehouse 12 to rotate. An adjusting ring spring 132 is arranged between the adjusting ring 13 and the bean storehouse 12, and can be used for restoring the matching of the concave position 131 of the adjusting ring and the convex rib 121 of the bean storehouse after the upper mechanism 1 and the lower mechanism 2 are assembled. The adjusting ring 13 is provided with a step-shaped convex ring 133, the outer ring of the bean bin 12 is provided with a bean bin convex ring 122 corresponding to the bean bin convex ring, and the step-shaped convex ring 133 and the bean bin convex ring 122 can play a role in fixing the upper and lower positions of the adjusting ring 13 and the bean bin 12.

The bean chamber 12 is provided with a positioning ball 124, the cutter head seat 22 is provided with a gear groove 222, and the positioning ball 124 rotates along with the adjustment ring 13. When the positioning ball 124 rotates to the detent recess 222, the positioning ball 124 is prevented from further rotation.

When assembling the upper mechanism 1 and the lower mechanism 2, the upper mechanism 1 and the lower mechanism 2 are assembled separately, the concave position 131 of the adjusting ring is aligned with the bean storehouse convex rib 121, the limit projection 41 enters the limit groove 42 from the upward extending part 421, and the upper mechanism 1 and the lower mechanism 2 are aligned up and down at this time, but the cutter head thread 221 and the bean storehouse thread 123 are not engaged. The regulating ring 13 is pressed down by force to make the limiting projection 41 enter the downward extending part 422, the stepped convex ring 133 can be clamped with the bean bin convex ring 122, and the bean bin 12 is fixed with the regulating ring 13 in the up-and-down position. The bean storehouse 12 is rotated after the lower mechanism 2 is fixed, the cutter disc seat thread 221 and the bean storehouse thread 123 are meshed with each other, the vertical distance between the bean storehouse 12 and the cutter disc seat 22 is reduced, when the lower mechanism is rotated to the end of the cutter disc seat thread 221, the cutter disc seat thread 221 and the bean storehouse thread 123 are completely meshed, the vertical distance between the bean storehouse 12 and the cutter disc seat 22 is the largest at the moment, the adjusting ring 13 is loosened at the moment, the adjusting ring moves upwards under the action of the adjusting ring spring 132, the concave position 131 of the adjusting ring is aligned with the convex rib 121 of the bean storehouse again and is fixed, the bean storehouse 12 and the adjusting ring 13 are fixed, and the adjusting ring 13 is rotated to enter the limiting groove 42 to complete the assembly.

In this patent, by rotating the adjustment ring 13, the upper mechanism 1 can rotate following the adjustment ring 13, and the upper mechanism 1 rotates along the cutter head seat thread 221, thereby controlling the vertical positions of the upper mechanism 1 and the lower mechanism 2. When the limiting projection 41 reaches the head part of the limiting groove 42, the head part and the tail part of the limiting groove 42 are not connected because the limiting groove 42 is a non-through groove, the limiting projection 41 cannot continuously move towards the head part of the limiting groove 42, the adjusting ring 13 continuously rotates to limit the positions of the upper mechanism 1 and the lower mechanism 2, the distance between the grinding core 11 and the cutter disc 21 is further limited, and the distance between the grinding core 11 and the cutter disc 21 is prevented from being too short.

Claims

1. An electric bean grinder comprises an upper mechanism (1), a lower mechanism (2) and a shell (3), the shell (3) is connected with the upper mechanism (1) and the lower mechanism (2), the upper mechanism (1) comprises a grinding core (11), a bean bin (12), an adjusting ring (13) and a motor (14), the motor (14) is connected with the grinding core (11) through a middle shaft (141), the grinding core (11) is arranged in the center of the bean bin (12), the middle shaft (141) is movably connected with the bean bin (12), the adjusting ring (13) is fixed on the outer ring of the bean bin (12), and drives the bean bin (12) to do horizontal rotation movement, the lower mechanism (2) comprises a cutter head (21), a cutter head seat (22) and a middle bin (23), the grinding core (11) and the cutter head (21) are mutually matched to realize the grinding function, the cutter head (21) is arranged on the cutter head seat (22), the cutter head seat (22) is arranged on the middle bin (23), the cutter disc seat (22) can move up and down relative to the bean storehouse (12), the cutter head is characterized by further comprising a limiting mechanism (4), wherein the limiting mechanism (4) can limit the up-and-down movement of the cutter head seat (22).

2. An electric bean grinder as claimed in claim 1, characterized in that the limiting mechanism (4) comprises a limiting lug (41) arranged inside the adjusting ring (13) and a limiting groove (42) arranged outside the middle bin (23), the limiting lug (41) can move in the limiting groove (42), the limiting groove (42) is a non-connected groove, and the head part and the tail part of the limiting groove (42) are not connected.

3. An electric bean grinder as claimed in claim 2, wherein the head of the limiting groove (42) is T-shaped, the upward extending part (421) of the head of the limiting groove (42) is an open groove, and the downward extending part (422) of one end of the head of the limiting groove (42) is a closed groove.

4. An electric bean grinder according to claim 1, characterized in that the outer ring of the adjusting ring (13) is provided with an adjusting ring concave position (131), the bean bin (12) is provided with a bean bin convex rib (121) corresponding to the adjusting ring concave position (131), and the adjusting ring (13) can drive the bean bin (12) to rotate when rotating.

5. An electric bean grinder as claimed in claim 4, characterized in that an adjusting ring spring (132) is arranged between the adjusting ring (13) and the bean silo (12).

6. An electric bean grinder as claimed in claim 5, characterized in that the inner ring of the adjusting ring (13) is provided with a step-shaped convex ring (133), and the outer ring of the bean bin (12) is provided with a corresponding bean bin convex ring (122).

7. An electric bean grinder according to claim 1, characterized in that the cutter head seat (22) is provided with cutter head seat threads (221), the bean bin (12) is internally provided with bean bin threads (123) corresponding to the threads on the cutter head seat (22), and the cutter head seat threads (221) and the bean bin threads (123) can realize the vertical relative movement of the cutter head seat (22) and the bean bin (12).

8. An electric bean grinder according to claim 1, characterized in that the grinding core (11) is connected with the central shaft (141) through a grinding core screw (111) and a grinding core clamping piece (112), the grinding core clamping piece (112) is provided with a grinding core clamping piece convex column (1121), the grinding core (11) is provided with a grinding core concave position (113) corresponding to the grinding core clamping piece convex column (1121), and the grinding core clamping piece convex column (1121) can be clamped with the concave position (113).

9. An electric bean grinder as claimed in claim 8, characterized in that a grinding core spring (114) is arranged between the grinding core (11) and the bean chamber (12), the grinding core spring (114) is sleeved on the middle shaft (141).

10. An electric bean grinder as claimed in claim 1, characterized in that the bean bin (12) is provided with a positioning bead (124) and the cutter head seat (22) is provided with a gear groove (222).