CN218531216U

CN218531216U - Coffee bean grinds into powder equipment with screening structure

Info

Publication number: CN218531216U
Application number: CN202222971147.8U
Authority: CN
Inventors: 陈亮; 李永刚
Original assignee: Force Plan Beverage Jiangsu Co ltd
Current assignee: Force Plan Beverage Jiangsu Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-28
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses coffee bean grinding equipment with a screening structure, which comprises a grinding bin for grinding coffee beans, an equipment shell and support frames arranged at the bottoms of two sides; the equipment shell is internally and fixedly provided with a grinding disc, and the grinding disc is provided with a conical grinding groove. The utility model crushes the coffee beans into small crushed coffee materials, screens the screen net to move left and right, accelerates the screening, and then grinds the crushed coffee materials screened out after crushing, thereby avoiding the defect that the grinding speed is influenced because the conventional coffee beans are not directly ground by crushing, and greatly improving the grinding efficiency; and the ground coffee powder is filtered by the filter screen, so that the ground coffee powder is ensured to be more uniform in thickness, and the grinding effect is better.

Description

Coffee bean grinding device with screening structure

Technical Field

The utility model relates to a grinding device technical field especially relates to a coffee beans grinds into powder equipment with screening structure.

Background

In recent years, coffee has become an indispensable new beverage for many people every day, coffee is made from roasted and ground coffee beans, coffee is one of three major beverages in the world, coffee fruits are formed by the innermost coffee beans such as skin, pulp, endocarp and silverskin, most of coffee grinders in the market are electric, although coffee beans can be ground well, the ground coffee powder is uneven in thickness, and in addition, a lot of coffee beans are not ground directly in the grinding process, the grinding speed is influenced, and the processing efficiency is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coffee bean grinding device with a screening structure.

In order to realize the purpose, the utility model adopts the following technical scheme:

a coffee bean grinding device with a screening structure comprises a grinding bin for grinding coffee beans, a device shell and support frames arranged at the bottoms of two sides; a grinding disc is fixedly arranged in the equipment shell, and a conical grinding groove is formed in the grinding disc; a conical grinding wheel is rotatably arranged in the conical grinding groove; a grinding motor is arranged in the equipment shell through a mounting shell, and a conical grinding wheel is fixedly sleeved on an output shaft of the grinding motor;

the bottom of the crushing bin is of a semicircular structure and movably penetrates into the equipment shell; the top of the equipment shell is provided with a through hole, and the crushing bin movably penetrates through the through hole; a crushing motor is fixedly arranged on the outer wall of the crushing bin positioned in the through hole, a driving shaft of the crushing motor rotatably penetrates into the crushing bin and is fixedly sleeved with a crushing wheel, a plurality of crushing tips are fixedly connected to the inner wall of the bottom side of the crushing bin, and the crushing wheel is matched with the crushing tips for crushing;

the center of the bottom of the crushing bin is also provided with a screening port, and a screening net is fixedly sleeved at the screening port; a sliding rod and a sliding column are fixedly arranged on two sides of the crushing bin above the equipment shell; the top parts of two sides of the equipment shell are fixedly welded with L-shaped fixing frames, and the outer ends of the sliding rod and the sliding column penetrate the outside of the L-shaped fixing frames in a sliding manner; a stepping motor is fixedly installed at the top of the L-shaped fixing frame on the left side of the crushing bin, a gear is fixedly sleeved on an output shaft of the stepping motor, a tooth groove is formed in the sliding column, and the sliding column is in transmission engagement with the gear through the tooth groove.

Preferably, the bottom circumferential edge of the conical grinding wheel is also fixedly provided with an annular filter disc, the circumference of the annular filter disc is provided with a plurality of filter openings, and the filter openings are fixedly provided with filter meshes.

Preferably, the bottom of the conical grinding groove is provided with an opening, and the circumferential edge of the annular filter disc is movably contacted with the side wall of the opening at the bottom of the conical grinding groove.

Preferably, the bottom of the equipment shell body positioned on two sides of the installation shell is provided with a funnel type feed opening, and a material collecting box is further arranged below the equipment shell body.

Preferably, the top of the mounting shell is fixedly sleeved with a seal bearing, and an output shaft of the grinding motor is mounted on the seal bearing in a sealing and rotating manner.

Preferably, the left end of the top of the crushing bin is also provided with a feed inlet, and a material cover is arranged on the feed inlet; a transverse sliding hole is formed in the L-shaped fixing frame, and the sliding rod penetrates through the transverse sliding hole in a sliding mode along the horizontal direction; the L-shaped fixing frame is also provided with a through hole, and the sliding column penetrates through the through hole in a sliding manner along the horizontal direction.

Adopt above-mentioned structure, the utility model discloses the beneficial effect who gains as follows:

the utility model provides a coffee bean grinding device with screening structure, smash coffee bean to tiny coffee crushed aggregates earlier, and screen the coffee crushed aggregates after smashing, and the screening net can control the screening and move, and then can accelerate the speed of screening, and then grind the coffee crushed aggregates screened out after smashing, avoided in the past coffee bean because all do not smash to come direct grinding, and then influence the drawback of grinding speed, so improved the efficiency of grinding processing greatly; and the ground coffee powder is filtered by the filter mesh, so that the ground coffee powder is ensured to be more uniform in thickness, and the grinding effect is better.

Drawings

Fig. 1 is a schematic structural view of a coffee bean grinding device with a screening structure provided by the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is a schematic structural view between the annular filter disc and the filter mesh sheet of the present invention;

fig. 5 is a schematic structural view between the output shaft of the stepping motor and the gear, the sliding column and the tooth socket.

In the figure: 1. an equipment housing; 101. a funnel type feed opening; 102. a port; 2. a crushing bin; 201. crushing the pointed end; 202. screening a net; 3. a grinding disk; 301. a conical grinding groove; 4. a conical grinding wheel; 5. mounting a shell; 6. grinding the motor; 7. sealing the bearing; 8. a grinding motor; 9. a grinding wheel; 10. a feed inlet; 11. an L-shaped fixing frame; 12. a stepping motor; 13. a gear; 14. a traveler; 141. a tooth socket; 15. a slide bar; 16. a transverse slide hole; 17. an annular filter disc; 171. filtering a net sheet; 18. a material collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a coffee bean grinding apparatus with a screening structure comprises a grinding bin 2 for grinding coffee beans, an apparatus housing 1, and support frames arranged at the bottoms of two sides; a grinding disc 3 is fixedly arranged in the equipment shell 1, and a conical grinding groove 301 is formed in the grinding disc 3; a conical grinding wheel 4 is rotatably arranged in the conical grinding groove 301; a grinding motor 6 is arranged in the equipment shell 1 through an installation shell 5, and a conical grinding wheel 4 is fixedly sleeved on an output shaft of the grinding motor 6;

the bottom of the crushing bin 2 is of a semicircular structure, and the bottom of the crushing bin 2 movably penetrates into the equipment shell 1; a through opening 102 is formed in the top of the equipment shell 1, and the crushing bin 2 movably penetrates through the through opening 102; the outer wall of the crushing bin 2 positioned in the through hole 102 is also fixedly provided with a crushing motor 8, a driving shaft of the crushing motor 8 rotatably penetrates into the crushing bin 2 and is fixedly sleeved with a crushing wheel 9, the inner wall of the bottom side of the crushing bin 2 is also fixedly connected with a plurality of crushing tips 201, and the crushing wheel 9 is matched with the crushing tips 201 for crushing;

the center of the bottom of the crushing bin 2 is also provided with a screening opening, and a screening net 202 is fixedly sleeved at the screening opening; a sliding rod 15 and a sliding column 14 are fixedly arranged on both sides of the crushing bin 2 above the equipment shell 1; the top parts of two sides of the equipment shell 1 are fixedly welded with L-shaped fixed frames 11, and the outer ends of the sliding rods 15 and the sliding columns 14 penetrate the L-shaped fixed frames 11 in a sliding manner; the top of the L-shaped fixed frame 11 positioned at the left side of the crushing bin 2 is fixedly provided with a stepping motor 12, an output shaft of the stepping motor 12 is fixedly sleeved with a gear 13, a tooth groove 141 is formed in the sliding column 14, and the sliding column 14 is in transmission engagement with the gear 13 through the tooth groove 141.

In this example, the bottom circumferential edge of the conical grinding wheel 4 is further fixedly provided with an annular filter disc 17, the circumference of the annular filter disc 17 is provided with a plurality of filter openings, and the filter openings are fixedly provided with filter meshes 171; the bottom of the conical grinding groove 301 is provided with an opening, and the circumferential edge of the annular filter disc 17 is in movable contact with the side wall of the opening at the bottom of the conical grinding groove 301.

In this example, the bottom of the device housing 1 located at both sides of the installation shell 5 is provided with a funnel-type feed opening 101, and a material collection box 18 is further disposed below the device housing 1; the top of the mounting shell 5 is fixedly sleeved with a sealing bearing 7, and an output shaft of the grinding motor 6 is mounted on the sealing bearing 7 in a sealing and rotating manner.

Wherein, the left end of the top of the crushing bin 2 is also provided with a feed inlet 10, and a material cover is arranged on the feed inlet 10; a transverse sliding hole 16 is arranged on the L-shaped fixed frame 11, and the sliding rod 15 penetrates through the transverse sliding hole 16 in a sliding manner along the horizontal direction; the L-shaped fixing frame 11 is further provided with a through hole, and the sliding column 14 slides through the through hole along the horizontal direction.

As shown in fig. 1-5, the utility model provides a coffee bean grinding device with screening structure, during the use, add coffee bean to crushing storehouse 2, drive crushing wheel 9 through the drive shaft of crushing motor 8 earlier and rotate, and then can rotate the coffee bean in crushing storehouse 2 and smash, and crushing wheel 9 can produce centrifugal force in rotatory, like this under the centrifugal force effect, can also shed coffee bean to all around, and can also collide with crushing tip 201 on crushing storehouse 2 inner wall each other in the process of shedding, and then can further crush coffee bean; the crushed coffee grounds are then screened down through the screening mesh 202 into the conical grind tank 301; meanwhile, the gear 13 is driven to rotate by the stepping motor 12, the gear 13 is meshed with a tooth groove 141 on the sliding column 14 for transmission when rotating, so that the sliding column 14 can move left and right, the sliding column 14 drives the crushing bin 2 and the screening net 202 to carry out left and right screening activities, and the screening speed can be increased; the ground coffee materials falling after being screened drive the conical grinding wheel 4 to rotate through the grinding motor 6, and then the ground coffee materials can be ground, the ground coffee powder is filtered through the filter net 171 on the annular filter disc 17, the uniformity of the ground coffee powder is ensured, and the ground coffee powder falls to the material collecting box 18 through the funnel-type feed opening 101 and is collected.

To sum up, in the utility model, the crushed coffee beans are firstly crushed into fine crushed coffee pieces and then screened, and the screening net 202 can be moved in a left-right screening manner, so that the screening speed can be increased, and then the crushed coffee pieces screened out after crushing are ground, thereby avoiding the defect that the grinding speed is influenced because the original coffee beans are not crushed to be directly ground, and greatly improving the grinding efficiency; and the ground coffee powder is filtered by the filter screen 171, so that the ground coffee powder is ensured to be more uniform in thickness, and the grinding effect is better.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A coffee bean grinding device with a screening structure comprises a grinding bin (2) for grinding coffee beans, a device shell (1) and support frames arranged at the bottoms of two sides, and is characterized in that a grinding disc (3) is fixedly arranged in the device shell (1), and conical grinding grooves (301) are formed in the grinding disc (3); a conical grinding wheel (4) is rotatably arranged in the conical grinding groove (301); a grinding motor (6) is installed in the equipment shell (1) through an installation shell (5), and a conical grinding wheel (4) is fixedly sleeved on an output shaft of the grinding motor (6);

the bottom of the crushing bin (2) is of a semicircular structure, and the bottom of the crushing bin (2) movably penetrates into the equipment shell (1); a through hole (102) is formed in the top of the equipment shell (1), and the crushing bin (2) movably penetrates through the through hole (102); a grinding motor (8) is fixedly mounted on the outer wall of the grinding bin (2) positioned in the through hole (102), a driving shaft of the grinding motor (8) penetrates into the grinding bin (2) in a rotating mode and is fixedly sleeved with a grinding wheel (9), a plurality of grinding pointed ends (201) are fixedly connected to the inner wall of the bottom side of the grinding bin (2), and the grinding wheel (9) is matched with the grinding pointed ends (201) for grinding;

the center of the bottom of the crushing bin (2) is also provided with a screening hole, and a screening net (202) is fixedly sleeved at the screening hole; both sides of the crushing bin (2) positioned above the equipment shell (1) are fixedly provided with a slide bar (15) and a slide column (14); the top parts of two sides of the equipment shell (1) are fixedly welded with L-shaped fixed frames (11), and the outer ends of the sliding rods (15) and the sliding columns (14) are slidably penetrated to the outside of the L-shaped fixed frames (11); a stepping motor (12) is fixedly mounted at the top of an L-shaped fixing frame (11) on the left side of the crushing bin (2), a gear (13) is fixedly sleeved on an output shaft of the stepping motor (12), a tooth groove (141) is formed in a sliding column (14), and the sliding column (14) is in transmission engagement with the gear (13) through the tooth groove (141).

2. The coffee bean grinding device with the screening structure as claimed in claim 1, wherein the bottom circumferential edge of the conical grinding wheel (4) is further fixedly provided with an annular filter disc (17), the circumference of the annular filter disc (17) is provided with a plurality of filter openings, and the filter openings are fixedly provided with filter mesh sheets (171).

3. A coffee bean pulverizing apparatus having a sieving mechanism according to claim 1 or 2, characterized in that the bottom of the conical grinding vessel (301) is provided with an opening, and the circumferential edge of the ring-shaped filter disk (17) is in movable contact with the side wall of the bottom opening of the conical grinding vessel (301).

4. The coffee bean grinding apparatus with screening structure as claimed in claim 1, characterized in that the bottom of the apparatus housing (1) on both sides of the mounting shell (5) is provided with a funnel-type feed opening (101), and a collection box (18) is placed under the apparatus housing (1).

5. The coffee bean grinding device with the screening structure according to claim 1, wherein a sealing bearing (7) is fixedly sleeved on the top of the mounting shell (5), and an output shaft of the grinding motor (6) is rotatably mounted on the sealing bearing (7) in a sealing manner.

6. The coffee bean grinding apparatus with screening structure of claim 1, characterized in that the top left end of the grinding bin (2) is further provided with a feed opening (10), and a material cover is arranged on the feed opening (10).

7. The coffee bean grinding apparatus with screening structure of claim 1, characterized in that the L-shaped fixing frame (11) is provided with a transverse sliding hole (16), and the sliding rod (15) penetrates through the transverse sliding hole (16) in a sliding manner along the horizontal direction; the L-shaped fixing frame (11) is also provided with a through hole, and the sliding column (14) penetrates through the through hole in a sliding mode along the horizontal direction.