Coffee bean mixing and screening machine

Abstract

The application discloses a coffee bean mixing and screening machine, which comprises a feeding port rack, a barrel body fixedly connected to the top of the feeding port rack, a cleaning port arranged at the back of the barrel body, a speed reducer arranged at the left front end of the top of the barrel body, an output shaft of the speed reducer fixedly connected with a rotating shaft, and a protective cover arranged on the rotating shaft.

Description

TECHNICAL FIELD

[0001] The present application relates to coffee bean processing equipment technical field, specifically to a kind of coffee bean mixing and screening machine. BACKGROUND

[0002] Coffee bean refers to the plant fruit for making coffee, coffee bean needs to use drum mixer and vibrating screen in processing process, two kinds of machines can only complete mixing or screening impurities respectively, cannot complete screening impurities in one machine, if to achieve two functions of mixing and cleaning, must install two equipments, cost and installation space will increase, for this, we propose a kind of coffee bean mixing and screening machine. SUMMARY

[0003] The present application relates to coffee bean processing equipment technical field, specifically to a kind of coffee bean mixing and screening machine.

[0004] To achieve the above object, the present application provides the following technical scheme: a kind of coffee bean mixing and screening machine, including the top of the frame is provided with driving shaft and driven shaft, rotating friction wheel is arranged on rotating shaft, friction rail is arranged outside the barrel, barrel is placed on friction wheel by friction guide rail, and the outside of barrel is provided with second protective cover, the rear side of second protective cover is provided with cleaning port, the right front end of the top of barrel is provided with speed reducer, the output shaft of speed reducer is fixedly connected with rotating shaft, the left side of barrel is provided with discharge port, and the right side of barrel is provided with feed inlet, the upper end of the inner chamber of barrel is provided with sieve piece.

[0005] Preferably, the right end of the inner chamber of barrel is provided with second discharge guide plate, and the left end of the inner chamber of barrel is provided with first discharge guide plate.

[0006] Preferably, the bottom of barrel is provided with impurity collecting hopper, and the front surface of barrel is provided with air suction port, which can be connected to the existing dust removal system of production line, so that the inside of equipment is under negative pressure during cleaning process, to ensure that dust does not overflow.

[0007] Preferably, the bottom of the feed inlet frame is provided with support leg, the bottom of support leg is provided with pad, and the number of support leg is four, four support legs are distributed in square structure.

[0008] Preferably, the outside of speed reducer and rotating shaft is provided with first protective cover, and first protective cover is fixedly connected with frame, the first protective cover outside speed reducer can protect speed reducer to prevent personnel from being injured, and the first protective cover outside rotating shaft can protect rotating rotating shaft to prevent personnel from being injured.

[0009] Preferably, the left and right sides of barrel are both conical hopper structure, and the middle of barrel is cylindrical structure.

[0010] Preferably, the cleaning port surface is provided with a sight glass, and the cleaning port is of split structure and is connected by a clamp, if the screen sheet is observed to be blocked, the clamp connected cleaning port can be opened, the screen sheet is cleaned, and the screen sheet with corresponding aperture can be replaced according to the production material and small impurity size and process requirements.

[0011] Preferably, the front surface of the barrel and located below the air suction port is provided with an impurity discharge port, and the front surface of the barrel and located below the air suction port is provided with an observation window, so that the amount of small impurities can be observed and cleaned.

[0012] Preferably, a sealing ring is arranged between the discharge port and the barrel, so as to prevent the material from overflowing, and the material of the sealing ring is silicone rubber.

[0013] Compared with the prior art, the application has the following beneficial effects:

[0014] The application is provided with a speed reduction motor, which can provide power for the operation of the equipment, a second protective cover, which can prevent dust from overflowing when the equipment is running, an air suction port, which can be connected to the existing dust removal system of the production line, so that the inside of the equipment is under negative pressure during the cleaning process, and the dust does not overflow, a first protective cover, which can prevent personnel from being injured, a split structure and a clamp connected cleaning port, if the screen sheet is observed to be blocked, the clamp connected cleaning port can be opened, the screen sheet is cleaned, and the screen sheet with corresponding aperture can be replaced according to the production material and small impurity size and process requirements, an observation window, which can observe the amount of small impurities and clean them, and a sealing ring, which can prevent the material from overflowing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a cross-sectional structure schematic view of the application;

[0016] Figure 2 It is a left view structure schematic view of the application;

[0017] Figure 3 It is a top view structure schematic view of the application;

[0018] Figure 4 It is a front view structure schematic view of the application.

[0019] In the figure: feed inlet rack 1, barrel 7, first discharge guide plate 10, friction track 12, second discharge guide plate 13, mixing paddle 14, friction wheel 19, discharge port 26, impurity collecting hopper 35, air suction port 37, second protective cover 39, cleaning port 41, feed inlet 43, screen sheet 44, driven shaft 46, driving shaft 48, speed reduction motor 52. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0021] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0022] The feed inlet frame 1, the barrel 7, the first discharge guide plate 10, the friction track 12, the second discharge guide plate 13, the mixing paddle 14, the friction wheel 19, the discharge port 26, the impurity collecting hopper 35, the air suction port 37, the second protective cover 39, the cleaning port 41, the feed inlet 43, the screen piece 44, the driven shaft 46, the drive shaft 48 and the speed reducer motor 52 parts of the present application are all general standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0023] 1. Please refer to Figures 1-4 A coffee bean mixing and screening machine, comprising a feed inlet frame 1, a drive shaft 48 and a driven shaft 46 are arranged on the top of the feed inlet frame 1, a rotating friction wheel 19 is arranged on the drive shaft 48 and the driven shaft 46, a friction track 12 is arranged outside the barrel 7, a second protective cover 39 is arranged on the outside of the barrel 7, a cleaning port 41 is arranged on the rear side of the second protective cover 39, a speed reducer motor 52 is arranged on the right front end of the top of the barrel 7, a rotating shaft 48 is fixedly connected to the output shaft of the speed reducer motor 52, a discharge port 26 is arranged on the left side of the barrel 7, a feed inlet 43 is arranged on the right side of the barrel 7, and a screen piece 44 is arranged on the upper end of the inner cavity of the barrel 7.

[0024] The right end of the inner cavity of the barrel 7 is provided with a second discharge guide plate 13, and the left end of the inner cavity of the barrel 7 is provided with a first discharge guide plate 10, the bottom of the barrel 7 is provided with a impurity collecting hopper 35, and the front surface of the impurity collecting hopper is provided with a suction port 37, which can be connected to the existing dust removal system of the production line, so that the inside of the equipment is under negative pressure during cleaning, ensuring that dust does not overflow, the bottom of the feeding port rack 1 is provided with supporting legs, the bottom of the supporting leg is provided with a pad, and the number of supporting legs is four, the four supporting legs are distributed in a square structure, the outer sides of the reduction motor 52 and the rotating shaft 48 are provided with first protective covers, and the first protective covers are fixedly connected with the rack 1, the first protective cover on the outer side of the reduction motor 52 can protect the reduction motor 52 to prevent personnel from being injured, the first protective cover on the outer side of the driving shaft 48 can protect the rotating driving shaft 48, and the first protective cover on the outer side of the driven shaft can protect the rotating driven shaft 46 to prevent personnel from being injured, the left and right sides of the barrel 7 are both conical hopper structures, and the middle of the barrel 7 is a cylindrical structure, the surface of the cleaning port 41 is provided with a sight glass, the cleaning port 41 is a split structure and is connected by a clamp, if it is observed that the screen sheet 44 is blocked, the clamp connected cleaning port 41 can be opened, the screen sheet 44 is cleaned, and the screen sheet 44 with a corresponding aperture can be replaced according to the size of the small impurities and the process requirements, the front surface of the barrel 7 and located below the left of the suction port 37 is provided with a impurity discharge port, the front surface of the barrel 7 and located below the right of the suction port 37 is provided with an observation window, which can observe the amount of small impurities and clean them, a sealing ring is arranged between the discharge port 26 and the barrel 7, which can ensure that the material does not overflow, and the material of the sealing ring is silicone rubber.

[0025] When in use, the speed-reducing motor 52 is arranged to provide power for the operation of the device, the second protective cover 39 is arranged to prevent dust from overflowing when the device is in operation, the air suction port 37 is arranged to be connected to the existing dust removal system of the production line, so that the inside of the device is under negative pressure during the cleaning process, ensuring that dust does not overflow, the first protective cover is arranged to prevent personnel from being injured, the split structure of the cleaning port 41 is arranged and connected by a clamp, if it is observed that the screen sheet 44 is blocked, the clamp-connected cleaning port 41 can be opened to clean the screen sheet 44, and the screen sheet 44 with a corresponding aperture can be replaced according to the size of the small impurities and the process requirements, the observation window is arranged to observe the amount of small impurities and clean them, the sealing ring is arranged to ensure that the material does not overflow, when rotating forward, the material flows to the discharge port 26 through the first discharge guide plate 10 and the second discharge guide plate 13, and the small impurities fall into the impurity collection hopper 35 through the screen holes of the screen sheet 44, when rotating in reverse, the first discharge guide plate 10 and the second discharge guide plate 13 push the material to flow backward, and the material is turned up by the mixing paddle 14 when passing through the mixing paddle 14, achieving the mixing effect, the small impurities carried by the material and the broken beans produced during the mixing process will also fall into the impurity collection hopper 35 through the screen sheet 44, thereby reducing the investment cost and the space occupied by the project, since coffee beans are very easy to break, a small amount of breaking occurs during the mixing process, therefore, after using the mixing and screening machine, the mixed beans can be free of broken beans and small impurities.

[0026] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A coffee bean blending and screening machine comprising an inlet housing (1), characterised in that: The top of the feeding port rack (1) is provided with a driving shaft (48) and a driven shaft (46), a rotating friction wheel (19) is arranged on the driving shaft (48) and the driven shaft (46), a friction track (12) is arranged outside the barrel (7), and a second protective cover (39) is arranged outside the barrel (7), the rear side of the second protective cover (39) is provided with a cleaning port (41), the right front end of the top of the barrel (7) is provided with a speed reducer motor (52), the output shaft of the speed reducer motor (52) is fixedly connected with the driving shaft (48), the left side of the barrel (7) is provided with a discharge port (26), and the right side of the barrel (7) is provided with a feeding port (43), the upper end of the inner cavity of the barrel (7) is provided with a sieve piece (44), the right end of the inner cavity of the barrel (7) is provided with a second discharge guide plate (13), and the left end of the inner cavity of the barrel (7) is provided with a first discharge guide plate (10), the bottom of the barrel (7) is provided with a impurity collecting hopper (35), and the front surface of the barrel (7) is provided with a suction port (37), the surface of the cleaning port (41) is provided with a sight glass, and the cleaning port (41) is a split structure and is connected by a clamp, a sealing ring is arranged between the discharge port (26) and the barrel (7), and the material of the sealing ring is silicone rubber, the inner cavity of the barrel (7) is provided with a mixing paddle (14), when rotating forward, the material flows to the discharge port (26) through the first discharge guide plate (10) and the second discharge guide plate (13) and is discharged, small impurities fall into the impurity collecting hopper (35) through the sieve holes of the sieve piece (44) in the barrel (7), when rotating reversely, the first discharge guide plate (10) and the second discharge guide plate (13) push the material to flow backward, the material is turned up by the paddle when passing through the mixing paddle (14), the mixing effect is achieved, and small impurities in the material and broken beans generated in the mixing process also fall into the impurity collecting hopper (35) from the sieve piece (44).

2. A coffee bean blending and screening machine as claimed in claim 1 wherein: The bottom of the feeding port rack (1) is provided with supporting legs, the bottom of the supporting leg is provided with a pad, and the number of the supporting legs is four, and the four supporting legs are distributed in a square structure.

3. A coffee bean blending and screening machine as claimed in claim 1 wherein: The outer sides of the speed reducer motor (52) and the driving shaft (48) are both provided with a first protective cover, and the first protective cover is fixedly connected with the rack (1).

4. A coffee bean blending and screening machine as claimed in claim 1, wherein: The left and right sides of the barrel (7) are both conical hopper structures, and the middle of the barrel (7) is a cylindrical structure.

5. A coffee bean blending and screening machine as claimed in claim 1, wherein: The front surface of the barrel (7) and located below the left of the suction port (37) is provided with a impurity discharge port, and the front surface of the barrel (7) and located below the right of the suction port (37) is provided with an observation window.

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