Automatic coffee bean shelling and screening equipment

Abstract

The utility model discloses an automatic coffee bean shelling and screening device which comprises a device shell, a feeding hopper is arranged at the top end of the device shell, and dust covers are arranged on the two sides of the device shell. The adjustable shelling assembly is fixedly connected to the inner side of the device shell; the sealing door assembly is fixedly connected to the inner side of the device shell; the vibration screening assembly is fixedly connected to the bottom of the inner side of the device shell; and the storage box is slidably connected to the inner side of the vibrating screen subassembly, and filter holes are formed in the bottom of the storage box and arranged from top to bottom in a descending order. Compared with the prior art, the coffee bean huller has the advantages that the hulling rolling shaft can be adjusted, and coffee beans with different average sizes can be hulled and screened.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee bean processing technical field, concretely relates to an automatic coffee bean shelling and screening equipment. BACKGROUND

[0002] The shelling and screening of coffee beans is a crucial process, which has a profound impact on the quality of coffee and the flavor of the final product. Coffee beans come in a variety of types, mainly divided into Arabica and Robusta. These two types of coffee beans are favored by different consumers due to their origin, characteristics, and caffeine content. Different varieties of coffee beans may have different average sizes. For example, Arabica coffee beans are generally smaller than Robusta coffee beans. The size range of Arabica coffee beans may be from 8.5 to 12.5 mm, while the size range of Robusta coffee beans may be from 9.5 to 13.0 mm.

[0003] However, the existing patents have the following shortcomings:

[0004] (1) The shelling assembly of the existing automatic coffee bean shelling and screening equipment cannot be adjusted. Since the average size of different types of coffee beans is different, the fixed shelling assembly may cause high breakage rate or high unshelled rate during shelling, resulting in that the automatic coffee bean shelling and screening equipment can only shell and screen a certain type of coffee beans, and the application range is limited. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects, and to provide an automatic coffee bean shelling and screening equipment with adjustable shelling rollers, which can shell and screen coffee beans of different average sizes.

[0006] In order to solve the above problems, the technical scheme of the utility model is as follows: an automatic coffee bean shelling and screening equipment, comprising:

[0007] A device housing is provided with a feeding hopper at the top end, and dust covers are provided on both sides of the device housing.

[0008] An adjustable shelling assembly is fixedly connected to the inner side of the device housing.

[0009] A closing door assembly is fixedly connected to the inner side of the device housing, which comprises an electric push rod one and a closing door. The electric push rod one is rotationally connected to the inner side of the device housing, and the closing door is rotationally connected to the inner side of the device housing. The driving end of the electric push rod one is rotationally connected to the bottom end of the closing door through a connecting shaft.

[0010] A vibrating screening assembly is fixedly connected to the inner bottom of the device housing.

[0011] A storage box is slidably connected to the inner side of the vibrating screening assembly, and the bottom of the storage box is provided with filter holes arranged from large to small from top to bottom.

[0012] Further, the adjustable shelling assembly comprises:

[0013] A motor one is fixedly connected to the inner side of the dust cover, and one side of the motor one is provided with a driving wheel;

[0014] A rotating disc is provided with a rotating groove on the inner wall of the device housing, and the rotating disc is rotatably connected to the inner side of the rotating groove, and one side of the rotating disc is provided with a fixedly connected driven wheel;

[0015] A transmission belt is stably wound on the outer sides of the driving wheel and the driven wheel;

[0016] A sliding block one is slidably connected to the inner side of a sliding groove one provided on the rotating disc, and the sliding blocks one are provided with a fixedly connected fixing rod on the outer side of the fixing rod, and the outer side of the fixing rod is provided with a rotatably connected shelling roller;

[0017] A fixed shaft one is fixedly connected to one side of the sliding block one;

[0018] An adjusting wheel is located on one side of the rotating disc, and the adjusting wheel is provided with a sliding groove two, and the sliding groove two is slidably connected with the fixed shaft one;

[0019] An electric push rod two is rotatably connected to one side of the rotating disc, and the electric push rod two is provided with a displacement sensor to monitor the length of the electric push rod two,

[0020] A fixed shaft two is fixedly connected to one side of the adjusting wheel, and the driving end of the electric push rod two is rotatably connected with the fixed shaft two.

[0021] Further, the vibrating screening assembly comprises:

[0022] A slide rail is located on the inner bottom of the device housing, and the inner side of the slide rail is provided with a fixedly connected slide rod;

[0023] A sliding block two is slidably connected to the inner side of the slide rail, and the sliding block two is slidably connected with the slide rod;

[0024] A vibrating frame is fixedly connected to the top end of the sliding block two, and the vibrating frame is slidably connected with the device housing;

[0025] The second motor is slidably connected to the inner bottom of the device shell, one side of the second motor is provided with a rotating rod fixedly connected, and one side of the rotating rod is provided with a third fixed shaft.

[0026] The connecting frame is fixedly connected to one side of the vibrating frame, and the connecting frame is provided with a third sliding groove, which is in sliding connection with the third fixed shaft.

[0027] Compared with the prior art, the utility model has the advantages that:

[0028] (1) The automatic coffee bean shelling and screening equipment has an adjustable shelling assembly, the distance between the shelling roller and the device shell is adjusted, the shelling roller can shell coffee beans of different average sizes, the breakage rate and the unshelled rate are reduced, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a perspective view of the automatic coffee bean shelling and screening equipment of the utility model Figure 1 .

[0030] Figure 2 is a sectional view of the automatic coffee bean shelling and screening equipment of the utility model Figure 1 .

[0031] Figure 3 is a sectional view of the automatic coffee bean shelling and screening equipment of the utility model Figure 2 .

[0032] Figure 4 is a sectional view of the automatic coffee bean shelling and screening equipment of the utility model Figure 3 .

[0033] Figure 5 is a sectional view of the automatic coffee bean shelling and screening equipment of the utility model Figure 4 .

[0034] Figure 6 is a sectional view of the automatic coffee bean shelling and screening equipment of the utility model Figure 5 .

[0035] Figure 7 is an enlarged view of A of the automatic coffee bean shelling and screening equipment of the utility model.

[0036] As shown in the figure: 1. Device outer shell; 2. Feed hopper; 3. Dust cover; 4. Adjustable shelling assembly; 5. Sealing door assembly; 6. Electric push rod one; 7. Sealing door; 8. Vibrating screen assembly; 9. Storage box; 10. Motor one; 11. Drive wheel; 12. Rotating groove; 13. Rotary disk; 14. Driven wheel; 15. Transmission belt; 16. Slide 1; 17. Slider one; 18. Fixed rod; 19. Shelling roller; 20. Fixed shaft one; 21. Adjusting wheel; 22. Slide 2; 23. Electric push rod two; 24. Fixed shaft two; 25. Slide rail; 26. Slide rod; 27. Slider two; 28. Vibrating frame; 29. ​​Motor two; 30. Rotating rod; 31. Fixed shaft three; 32. Connecting frame; 33. Slide 3. Detailed Implementation

[0037] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0039] Example 1:

[0040] like Figures 1 to 7 As shown, an automated coffee bean hulling and sorting device includes: a device housing 1, with a feeding funnel 2 at the top and dust covers 3 on both sides of the device housing 1; an adjustable hulling assembly 4, which is fixedly connected to the inside of the device housing 1; a sealing door assembly 5, which is fixedly connected to the inside of the device housing 1 and includes: an electric push rod 6 and a sealing door 7, the electric push rod 6 being rotatably connected to the inside of the device housing 1 and the sealing door 7 being rotatably connected to the inside of the device housing 1, the drive end of the electric push rod 6 being rotatably connected to the bottom end of the sealing door 7 via a connecting shaft; a vibrating screening assembly 8, which is fixedly connected to the bottom of the inside of the device housing 1; and a storage box 9, which is slidably connected to the inside of the vibrating screening assembly 8, with filter holes arranged from large to small from top to bottom at the bottom of the storage box 9.

[0041] The vibrating screening assembly 8 comprises: a sliding rail 25 located at the inner bottom of the device shell 1, the inner side of the sliding rail 25 is provided with a sliding rod 26 fixedly connected; a sliding block two 27 slidably connected to the inner side of the sliding rail 25, the sliding block two 27 is slidably connected with the sliding rod 26; a vibrating frame 28 fixedly connected to the top end of the sliding block two 27, the vibrating frame 28 is slidably connected with the device shell 1; a motor two 29 slidably connected to the inner bottom of the device shell 1, one side of the motor two 29 is provided with a rotating rod 30 fixedly connected, one side of the rotating rod 30 is provided with a fixed shaft three 31; a connecting frame 32 fixedly connected to one side of the vibrating frame 28, the connecting frame 32 is provided with a sliding groove three 33, the sliding groove three 33 is slidably connected with the fixed shaft three 31.

[0042] The adjustable shelling assembly 4 comprises: a motor one 10 fixedly connected to the inner side of the dust cover 3, one side of the motor one 10 is provided with a driving wheel 11; a rotating disc 13, the inner wall of the device shell 1 is provided with a rotating groove 12, 13 is rotatably connected to the inner side of the rotating groove 12, one side of the rotating disc 13 is provided with a driven wheel 14 fixedly connected; a transmission belt 15 stably wound on the outer side of the driving wheel 11 and the driven wheel 14; a sliding block one 17, the rotating disc 13 is provided with a sliding groove one 16, the sliding block one 17 is slidably connected to the inner side of the sliding groove one 16, the sliding block one 17 is provided with a fixed rod 18 fixedly connected between them, the outer side of the fixed rod 18 is provided with a rotating connection shelling roller shaft 19; a fixed shaft one 20 fixedly connected to one side of the sliding block one 17; an adjusting wheel 21 located on one side of the rotating disc 13, the adjusting wheel 21 is provided with a sliding groove two 22, the sliding groove two 22 is slidably connected with the fixed shaft one 20; an electric push rod two 23 rotatably connected to one side of the rotating disc 13, the electric push rod two 23 is provided with a displacement sensor which can monitor the length of the electric push rod two; a fixed shaft two 24 fixedly connected to one side of the adjusting wheel 21, the driving end of the electric push rod two 23 is rotatably connected with the fixed shaft two 24.

[0043] The coffee beans are poured into the device shell 1 through the feeding hopper 2, the electric push rod two 23 is started to extend, the adjusting wheel 21 is rotated, the rotating adjusting wheel 21 drives the fixed shaft one 20 to slide through the sliding groove two 22, the fixed shaft one 20 drives the sliding block one 17 to slide in the sliding groove one 16, the fixed rod 18 drives the shelling roller shaft 19 to move away from the inner wall of the device shell 1, the automatic displacement sensor of the electric push rod two 23 can detect the distance between the shelling roller shaft 19 and the inner wall of the device shell 1, so that the distance is suitable for the average size of the coffee beans to be shelled and screened.

[0044] The motor 10 is started to rotate the driving wheel 11, the driven wheel 14 and the rotating disc 13 are rotated through the transmission belt 15, the hulls of the coffee beans are cracked by the cracking roller 19 rolling outside the coffee beans, after the hulls are cracked, the motor 10 is turned off, the electric push rod 6 is started to retract, the closing door 7 is turned to open, the coffee beans after being cracked are fallen into the first layer of the storage box 9 together with the hulls, the motor 29 is started to rotate the rotating rod 30 to drive the fixed shaft 31 to rotate, the connecting frame 32 and the vibrating frame 28 are vibrated through the sliding groove 33 to accelerate the screening of the coffee beans, the coffee beans of different sizes are screened and fallen into different storage boxes 9, the motor 29 is turned off, the storage box 9 is pulled out, and the coffee beans after being cracked and screened are taken out.

[0045] The electrical components in the text are all connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances. The displacement sensor is an existing product on the market, and its connection mode and control method are prior art, which will not be described here.

[0046] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automated coffee bean dehulling and sorting apparatus, characterized in that, Include: Device shell (1), the top end of the device shell (1) is provided with a feeding hopper (2), both sides of the device shell (1) are provided with a dust cover (3); Adjustable shelling assembly (4), the adjustable shelling assembly (4) is fixedly connected to the inner side of the device shell (1); The closing door assembly (5) is fixedly connected to the inner side of the device shell (1), and the closing door assembly (5) comprises: an electric push rod (6) and a closing door (7), the electric push rod (6) is rotatably connected to the inner side of the device shell (1), the closing door (7) is rotatably connected to the inner side of the device shell (1), and the driving end of the electric push rod (6) is rotatably connected with the bottom end of the closing door (7) through a connecting shaft; Vibrating screening assembly (8), the vibrating screening assembly (8) is fixedly connected to the inner bottom of the device shell (1); Storage box (9), the storage box (9) is slidably connected to the inner side of the vibrating screening assembly (8), and the bottom of the storage box (9) is provided with filter holes which are arranged from large to small from top to bottom.

2. An automated coffee bean dehulling and sorting apparatus according to claim 1, wherein: The adjustable shelling assembly (4) comprises: Motor one (10), the motor one (10) is fixedly connected to the inner side of the dust cover (3), and one side of the motor one (10) is provided with a driving wheel (11); Rotary disc (13), the inner wall of the device shell (1) is provided with a rotary groove (12), the rotary disc (13) is rotatably connected to the inner side of the rotary groove (12), and one side of the rotary disc (13) is provided with a driven wheel (14) fixedly connected; Transmission belt (15), the transmission belt (15) is stably wound on the outer sides of the driving wheel (11) and the driven wheel (14); Slide one (17), the rotary disc (13) is provided with a sliding groove one (16), the slide one (17) is slidably connected to the inner side of the sliding groove one (16), and the slide one (17) is provided with a fixed rod (18) fixedly connected between the slide one (17), and the outer side of the fixed rod (18) is provided with a rotary connection shelling roller (19); Fixed shaft one (20), the fixed shaft one (20) is fixedly connected to one side of the slide one (17); Adjusting wheel (21), the adjusting wheel (21) is located on one side of the rotary disc (13), the adjusting wheel (21) is provided with a sliding groove two (22), and the sliding groove two (22) is slidably connected with the fixed shaft one (20); Electric push rod two (23), the electric push rod two (23) is rotatably connected to one side of the rotary disc (13), and the electric push rod two (23) is provided with a displacement sensor which can monitor the length of the electric push rod two, Fixed shaft two (24), the fixed shaft two (24) is fixedly connected to one side of the adjusting wheel (21), and the driving end of the electric push rod two (23) is rotatably connected with the fixed shaft two (24).

3. An automated coffee bean dehulling and sorting apparatus according to claim 1, wherein: The vibrating screening assembly (8) comprises: Slide rail (25), the slide rail (25) is located on the inner bottom of the device shell (1), and the inner side of the slide rail (25) is provided with a slide rod (26) fixedly connected; Slide two (27), the slide two (27) is slidably connected to the inner side of the slide rail (25), and the slide two (27) is slidably connected with the slide rod (26); Vibration frame (28) is fixedly connected to the top end of sliding block two (27), and the vibration frame (28) is slidably connected with the device shell (1); The motor two (29) is slidably connected to the inner bottom of the device shell (1), one side of the motor two (29) is provided with a fixedly connected rotating rod (30), and one side of the rotating rod (30) is provided with a fixed shaft three (31); The connecting frame (32) is fixedly connected to one side of the vibration frame (28), the connecting frame (32) is provided with a sliding groove three (33), and the sliding groove three (33) is slidably connected with the fixed shaft three (31).

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