CN215390649U

CN215390649U - Automatic choice device of coffee beans

Info

Publication number: CN215390649U
Application number: CN202120775536.6U
Authority: CN
Inventors: 房翠华; 房海广
Original assignee: Yunnan Huazhicui Technology Co ltd
Current assignee: Yunnan Huazhicui Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-04
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an automatic coffee bean selection device, which comprises a base, wherein a selection box is fixedly installed at the top of the base, a first installation plate and a second installation plate are fixedly connected to the outer wall of the left side of the selection box from top to bottom in sequence, a servo motor is fixedly installed on the upper end face of the first installation plate, a threaded rod is fixedly connected to the output end of the servo motor, the threaded rod extends into the selection box and is connected with the inner wall of the right side of the selection box through a bearing, a sliding sleeve is sleeved on the threaded rod, a connecting rod is fixedly connected to the bottom of the sliding sleeve, a stirring plate is fixedly installed at the bottom of the connecting rod, a vibration motor is fixedly installed on the upper end face of the second installation plate, a screw rod is fixedly connected to the top end of an inner cavity of the selection box, and the top of the sliding sleeve is in sliding connection with the lower end face of the screw rod; the utility model is provided with a plurality of sieve plates for screening, has high screening quality, and is provided with the vibrating motor, thereby improving the screening efficiency.

Description

Automatic choice device of coffee beans

Technical Field

The utility model relates to the field of coffee production and processing, in particular to an automatic coffee bean selecting device.

Background

Coffee (coffee), a beverage made from roasted and ground coffee beans. As one of three major beverages in the world, the beverage is popular with cocoa and tea as the main beverage in the world. The raw material for making coffee is coffee beans, which are composed of two opposite oval seeds, one of which is called flat beans and the other is round beans.

In the production and processing process of making coffee, coffee beans need to be screened and graded, and the existing coffee bean grading mainly adopts large-scale machine grading or manual selection grading. If large-scale grading equipment is adopted, batch production is mostly adopted, the requirement of accurate fine coffee beans cannot be met, the occupied space is needed, the equipment cost is high, and therefore the large-scale grading equipment cannot be popularized to civilian use. However, if manual size classification is adopted, the coffee beans are judged by visual inspection manually, the selection needs to consume great labor cost, and certain work experience is needed during work. Moreover, due to the growth process factors of the coffee beans, the coffee beans in the same batch are different in size, so that the coffee beans with small size are easy to be over-fired, the coffee beans with large size are not baked in place, and the good baking effect is difficult to achieve in the baking process of the coffee beans, and therefore, the automatic coffee bean fine-selecting device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automatic coffee bean fine screening device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an automatic coffee bean fine-selection device comprises a base, a fine-selection box is fixedly mounted at the top of the base, a first mounting plate and a second mounting plate are fixedly connected on the outer wall of the left side of the fine-selection box from top to bottom in sequence, a servo motor is fixedly mounted on the upper end face of the first mounting plate, a threaded rod is fixedly connected with the output end of the servo motor, the threaded rod extends into the fine-selection box and is connected with the inner wall of the right side of the fine-selection box through a bearing, a sliding sleeve is sleeved on the threaded rod, a connecting rod is fixedly connected with the bottom of the sliding sleeve, a stirring plate is fixedly mounted at the bottom of the connecting rod, a vibrating motor is fixedly mounted on the upper end face of the second mounting plate, a screw rod is fixedly connected with the top end of an inner cavity of the fine-selection box, the top of the sliding sleeve is connected with the lower end face of the screw rod in a sliding manner, connecting blocks are fixedly mounted on two sides of the inner wall of the fine-selection box, the inner chamber of choice case has first screening box and second screening box through connecting block sliding connection, the inner chamber bottom fixed mounting of choice case has the slide rail, the up end sliding connection of slide rail has the material steamer tray that connects.

Preferably, the four corners of the bottom of the base are fixedly provided with self-locking universal wheels.

Preferably, the top of choice case central point puts and is equipped with the feeder hopper, the inside of feeder hopper is equipped with the solenoid valve.

Preferably, the bottom of the stirring plate is fixedly connected with stirring teeth.

Preferably, the second mounting plate and the vibrating motor are arranged in two groups, are arranged on the outer walls of the left side and the right side of the fine selection box and are distributed in a central symmetry mode.

Preferably, the bottom fixed mounting of first screening box has first sieve, the bottom fixed mounting of second screening box has the second sieve, sieve mesh diameter on the first sieve is greater than the sieve mesh diameter on the second sieve.

Preferably, the sliding grooves are formed in the two sides of the outer wall of the connecting block, sliding strips are fixedly mounted on the two sides of the outer wall of the first screening box, and the sliding strips are connected with the sliding grooves in a sliding mode.

Preferably, the exterior of the fine selection box is hinged with a box door through a hinge, and a handle is fixedly mounted on the box door.

Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to an automatic coffee bean selection device, which is characterized in that when the automatic coffee bean selection device is used, coffee beans are poured into a feed hopper and fall into a first screening box in a selection box, a servo motor and a vibration motor are started, the servo motor drives a threaded rod to rotate, a sliding sleeve moves linearly on the threaded rod, a stirring plate stirs the coffee beans in the first screening box back and forth under the drive of the sliding sleeve to spread the coffee beans, and the vibration of the vibration motor is added, so that the coffee beans in the first screening box are filtered and screened while being spread, large-particle coffee beans are left on a first screen plate, coffee beans with medium particles fall into a second screening box from a screen hole in the first screen plate, secondary screening is carried out under the action of vibration, and small-particle coffee beans fall into a receiving drawer; the utility model is provided with a plurality of sieve plates for screening, has high screening quality, and is provided with the vibrating motor, thereby improving the screening efficiency.

Drawings

FIG. 1 is a schematic sectional view of an automatic coffee bean sifting apparatus according to the present invention;

FIG. 2 is a schematic view showing the construction of a first sifting cartridge of an automatic coffee bean sifting apparatus according to the present invention;

FIG. 3 is a schematic view showing the structure of a connection block of an automatic coffee bean sifting apparatus according to the present invention;

FIG. 4 is a schematic view showing the overall structure of an automatic coffee bean sifting apparatus according to the present invention.

In the figure: 1. a base; 2. a fine selection box; 201. a box door; 202. a handle; 3. a feed hopper; 4. a self-locking universal wheel; 5. a first mounting plate; 6. a second mounting plate; 7. a servo motor; 8. a vibration motor; 9. a screw rod; 10. a threaded rod; 11. a sliding sleeve; 12. a connecting rod; 13. a stirring plate; 14. connecting blocks; 15. a first screening cassette; 16. a first screen deck; 17. a second screening cassette; 18. a second screen deck; 19. a slide rail; 20. a material receiving drawer; 21. a slide bar; 22. a chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an automatic coffee bean selection device comprises a base 1, a selection box 2 is fixedly mounted at the top of the base 1, a first mounting plate 5 and a second mounting plate 6 are fixedly connected to the outer wall of the left side of the selection box 2 from top to bottom in sequence, a servo motor 7 is fixedly mounted on the upper end face of the first mounting plate 5, a threaded rod 10 is fixedly connected to the output end of the servo motor 7, the threaded rod 10 extends into the selection box 2 and is connected with the inner wall of the right side of the selection box 2 through a bearing, a sliding sleeve 11 is sleeved on the threaded rod 10, a connecting rod 12 is fixedly connected to the bottom of the sliding sleeve 11, a stirring plate 13 is fixedly mounted at the bottom of the connecting rod 12, a vibrating motor 8 is fixedly mounted on the upper end face of the second mounting plate 6, a screw rod 9 is fixedly connected to the top end of the inner cavity of the selection box 2, the top of the sliding sleeve 11 is connected with the lower end face of the screw rod 9 in a sliding manner, inner wall both sides fixed mounting of choice case 2 has connecting block 14, the inner chamber of choice case 2 has first screening box 15 and second screening box 17 through connecting block 14 sliding connection, the inner chamber bottom fixed mounting of choice case 2 has slide rail 19, slide rail 19's up end sliding connection has the material drawer 20 that connects.

In this embodiment, preferably, the bottom four corners of the base 1 are fixedly provided with self-locking universal wheels 4, so that the base can be moved conveniently.

In this embodiment, it is preferred, choice case 2's top central point puts and is equipped with feeder hopper 3, the inside of feeder hopper 3 is equipped with the solenoid valve, and when can being convenient for vibrate, the coffee beans can not shake choice case 2 outsidely.

In this embodiment, preferably, the bottom of the stirring plate 13 is fixedly connected with a stirring tooth, which is convenient for dispersing coffee beans in the first screening box 15.

In this embodiment, it is preferred that second mounting panel 6 and vibrating motor 8 are equipped with two sets ofly, establish the left and right sides outer wall at choice case 2, are central symmetry and distribute, can strengthen the vibration, improve screening efficiency.

In this embodiment, preferably, the bottom of the first screening box 15 is fixedly provided with a first screening plate 16, the bottom of the second screening box 17 is fixedly provided with a second screening plate 18, and the diameter of the screening hole on the first screening plate 16 is larger than that of the screening hole on the second screening plate 18, so that coffee beans with different sizes can be filtered and screened conveniently.

In this embodiment, it is preferred, spout 22 has all been seted up to the outer wall both sides of connecting block 14, the equal fixed mounting in outer wall both sides of first screening box 15 and second screening box 17 has draw runner 21, draw runner 21 and spout 22 sliding connection can be convenient for pull first screening box 15 and second screening box 17.

In this embodiment, preferably, a door 201 is hinged to the exterior of the cull box 2 through a hinge, and a handle 202 is fixedly mounted on the door 201.

When the automatic coffee bean sorting device is used, coffee beans are poured into the feed hopper 3 and fall into the first screening box 15 in the sorting box 2, the servo motor 7 and the vibration motor 8 are started, the servo motor 7 drives the threaded rod 10 to rotate, the sliding sleeve 11 makes linear motion on the threaded rod 10, the stirring plate 13 is driven by the sliding sleeve 11 to stir the coffee beans in the first screening box 15 back, the coffee beans are all swept and scattered, the vibration of the vibration motor 8 is added, the coffee beans in the first screening box 15 are filtered and screened while being swept and scattered, large-particle coffee beans are left on the first screening plate 16, medium-particle coffee beans fall into the second screening box 17 from the screening holes in the first screening plate 16, secondary screening is performed under the action of the vibration, and small-particle coffee beans fall into the receiving drawer 20.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic choice device of coffee beans, includes base (1), its characterized in that: the top fixed mounting of base (1) has choice case (2), the left side outer wall of choice case (2) is from last to lower fixedly connected with first mounting panel (5) and second mounting panel (6) in proper order, the up end fixed mounting of first mounting panel (5) has servo motor (7), the output end fixed connection of servo motor (7) has threaded rod (10), the inside that threaded rod (10) extended to choice case (2) is passed through the bearing with the right side inner wall of choice case (2) and is connected, the cover is equipped with sliding sleeve (11) on threaded rod (10), the bottom fixed connection of sliding sleeve (11) has connecting rod (12), the bottom fixed mounting of connecting rod (12) has stirring board (13), the up end fixed mounting of stating second mounting panel (6) has vibrating motor (8), the inner chamber top fixedly connected with lead screw (9) of choice case (2), the top of sliding sleeve (11) and the lower terminal surface sliding connection of lead screw (9), the equal fixed mounting in inner wall both sides of choice case (2) has connecting block (14), the inner chamber of choice case (2) has first screening box (15) and second screening box (17) through connecting block (14) sliding connection, the inner chamber bottom fixed mounting of choice case (2) has slide rail (19), the up end sliding connection of slide rail (19) has and connects material steamer tray (20).

2. The automatic coffee bean sifting device of claim 1, wherein: the bottom four corners of the base (1) are fixedly provided with self-locking universal wheels (4).

3. The automatic coffee bean sifting device of claim 1, wherein: the top of choice case (2) position placed in the middle is equipped with feeder hopper (3), the inside of feeder hopper (3) is equipped with the solenoid valve.

4. The automatic coffee bean sifting device of claim 1, wherein: the bottom of the stirring plate (13) is fixedly connected with stirring teeth.

5. The automatic coffee bean sifting device of claim 1, wherein: the second mounting plate (6) and the vibrating motor (8) are provided with two groups, are arranged on the outer walls of the left side and the right side of the fine selection box (2) and are distributed in a central symmetry manner.

6. The automatic coffee bean sifting device of claim 1, wherein: the bottom fixed mounting of first screening box (15) has first sieve (16), the bottom fixed mounting of second screening box (17) has second sieve (18), sieve mesh diameter on first sieve (16) is greater than the sieve mesh diameter on second sieve (18).

7. The automatic coffee bean sifting device of claim 1, wherein: spout (22) have all been seted up to the outer wall both sides of connecting block (14), the equal fixed mounting in outer wall both sides of first screening box (15) has draw runner (21), draw runner (21) and spout (22) sliding connection.

8. The automatic coffee bean sifting device of claim 1, wherein: the outer portion of the fine selection box (2) is hinged to a box door (201) through a hinge, and a handle (202) is fixedly mounted on the box door (201).