Coffee bean color sorting and stone removing device

Abstract

The utility model discloses a coffee bean color sorting and stone removing device, and relates to the technical field of coffee bean color sorting devices, the coffee bean color sorting and stone removing device comprises a supporting base, inclined supporting frames are fixedly connected to the left side and the right side of the top of the supporting base, and a screening mechanism is fixedly connected to the tops of the two inclined supporting frames; a color sorter is fixedly installed on the opposite faces of the two inclined supporting frames, a rotating support is arranged on the sides, away from the color sorter, of the inclined supporting frames, and a vertically-through material guiding pipe is fixedly connected to the middle of the rotating support. Large coffee beans and impurities can be filtered through the material screening net plate, small coffee beans can enter the color sorter and the material guiding pipe from the discharging pipe, color sorting and stone removing work of the coffee beans is achieved, meanwhile, the rotating shaft is driven by the double-head motor, the material combing rods can be driven to comb the coffee beans in the material distributing groove, and the color sorting and stone removing work of the coffee beans is achieved. And the coffee beans are prevented from being accumulated and blocked at the top of the screening net plate, so that screening of the coffee beans is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee bean color sorting devices, in particular to a coffee bean color sorting and stone removing device. Background Art

[0002] Coffee beans refer to the fruit of the plant used to make coffee, which are divided into two types, Arabica beans and Robusta beans. The coffee fruit is composed of two oval seeds facing each other, and the connecting side is flat, called flat beans, but there are also those composed of one round seed, called round beans, and their taste is no different. In the production process of coffee beans, color sorting is required to remove unqualified coffee beans and impurities.

[0003] The existing technology has the following problems:

[0004] The existing coffee bean color sorting and stone removal device is convenient for screening coffee beans of different sizes when in use, but it is inconvenient to remove larger coffee beans during color sorting. At the same time, the angle of the existing coffee bean color sorter is fixed, and the angle of the color sorter cannot be adjusted according to actual usage, which is not conducive to the use of the coffee bean color sorter. Utility Model Content

[0005] The utility model provides a coffee bean color sorting and stone removing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A coffee bean color sorting and stone removal device comprises a supporting base, wherein oblique supporting frames are fixedly connected to the left and right sides of the top of the supporting base, a screening mechanism is fixedly connected to the top of the two oblique supporting frames, a color sorter is fixedly installed on the opposite surface of the two oblique supporting frames, a rotating bracket is provided on the side of the oblique supporting frame away from the color sorter, and a material guide pipe penetrating up and down is fixedly connected to the middle of the rotating bracket.

[0008] The screening mechanism includes a feed hopper, which is fixedly connected to the top ends of two oblique support frames, a plurality of distribution troughs are provided at the bottom of the inner surface of the feed hopper, a screening mesh plate is fixedly connected to the bottom of the inner surface of the distribution trough, a discharge pipe is fixedly connected to the bottom of the screening mesh plate, a double-headed motor is fixedly connected to the middle of the feed hopper, both ends of the output shaft of the double-headed motor are fixedly connected to a rotating shaft, a plurality of combing rods are fixedly connected to the outer surface of the rotating shaft, the combing rods are arranged inside the distribution trough, and a vibration mechanism is fixedly connected to the left and right sides of the screening mesh plate.

[0009] A further improvement of the technical solution of the utility model is that the vibration mechanism includes a connecting block, the two connecting blocks are respectively fixedly connected to the left and right sides of the screen mesh plate, the bottom end of the connecting block penetrates to the outer side of the bottom end of the screen mesh plate, a sliding groove one connected front and back is opened at the bottom of the connecting block, the sliding groove one is internally slidably connected to a sliding top plate penetrating front and back, and vibration blocks are fixedly connected to the front and back sides of the top of the sliding top plate.

[0010] A further improvement of the technical solution of the utility model is that: the front and rear sides of the bottom of the sliding top plate are fixedly connected with a tightening spring, the bottom end of the tightening spring is fixedly connected to the bottom inner wall of the sliding groove, the middle part of the top end of the sliding top plate is fixedly connected with an arc-shaped top plate, the top of the arc-shaped top plate passes through the top of the connecting block, and a rotating push plate is provided on the top of the arc-shaped top plate, and the rotating push plate is fixedly connected to the bottom of the outer surface of the rotating shaft.

[0011] A further improvement of the technical solution of the utility model is that the rotating bracket includes a motor, the motor is fixedly connected to a side of the oblique support frame away from the color sorter, the output shaft of the motor is fixedly connected to bevel gear 1, a movable groove is opened inside the oblique support frame, the bevel gear 1 is movably connected inside the movable groove, and the outer surface of the bevel gear 1 is meshedly connected to bevel gear 2 on both the upper and lower sides.

[0012] A further improvement of the technical solution of the utility model lies in that: a first screw is fixedly connected to a side of the bevel gear 2 away from the bevel gear 1, an L-shaped tooth plate is threadedly connected to an outer surface of the first screw, the L-shaped tooth plate is slidably connected to an inner wall of the movable groove, a transmission gear is meshedly connected to a side of the L-shaped tooth plate away from the first screw in a vertical direction, and the two transmission gears are movably connected to the front and rear sides of the movable groove respectively.

[0013] A further improvement of the technical solution of the utility model is that the outer surfaces of the two transmission gears are meshedly connected with an internal meshing rotating gear ring, the internal meshing rotating gear ring is rotatably connected to a side of the oblique support frame close to the color sorter, and the outer surfaces of the internal meshing rotating gear ring are fixedly connected with mounting plates on both the front and rear sides.

[0014] A further improvement of the technical solution of the utility model is that: the mounting plate includes a connecting plate, and the two connecting plates are respectively fixedly connected to the front and rear sides of the outer surface of the inner meshing rotating gear ring, a knob is movably connected to the side of the connecting plate away from the color sorter, and a second screw is fixedly connected to the side of the knob close to the connecting plate, a sliding groove three is opened inside the connecting plate, and an end of the second screw away from the knob penetrates into the interior of the sliding groove three and a T-shaped fixing plate is threadedly connected to the outer surface.

[0015] A further improvement of the technical solution of the utility model is that: the front and rear sides of the T-shaped fixing plate are slidably connected with sliding guide rods penetrating left and right, the sliding guide rods are fixedly connected to the inside of the second sliding groove, two fixing grooves are provided on the left and right sides of the color sorter, and one end of the T-shaped fixing plate away from the second screw rod penetrates into the inside of the fixing groove.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a coffee bean color sorting and stone removing device. Through the mutual cooperation among the feed hopper, the distribution trough, the screen mesh plate, the discharge pipe, the double-headed motor, the rotating shaft, the combing rod and the vibration mechanism, when the coffee beans are color sorted, the larger coffee beans and impurities can be filtered through the screen mesh plate, and the smaller coffee beans will enter the inside of the color sorter and the guide pipe from the discharge pipe, so as to realize the color sorting and stone removing of the coffee beans. At the same time, the rotating shaft is driven by the double-headed motor, which can drive the combing rod to comb the coffee beans in the distribution trough, so as to avoid the accumulation and blockage of the coffee beans on the top of the screen mesh plate, so that the screening of the coffee beans is more convenient.

[0018] 2. The utility model provides a coffee bean color sorting and stone removal device. Through the mutual cooperation among the motor, bevel gear one, bevel gear two, the first screw, the L-shaped tooth plate, the transmission gear, the internal meshing rotating gear ring, and the mounting plate, by starting the motor, the bevel gear one can drive the bevel gear two to rotate, so that the L-shaped tooth plate can be driven to slide through the first screw, thereby driving the transmission gear to rotate, and through the engagement with the internal meshing rotating gear ring, the mounting plate can be driven to rotate, so that the angle of the color sorter can be adjusted, making the use of the coffee bean color sorter more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the screening mechanism of the utility model;

[0021] Figure 3 It is a cross-sectional structural diagram of the vibration mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the rotating bracket of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the mounting plate of the utility model.

[0024] In the figure: 1. Support base; 2. Oblique support frame; 3. Screening mechanism; 31. Feed hopper; 32. Distributing trough; 33. Screening mesh plate; 34. Discharging pipe; 35. Double-head motor; 36. Rotating shaft; 37. Combing rod; 38. Vibrating mechanism; 381. Connecting block; 382. Sliding top plate; 383. Vibrating block; 384. Tightening spring; 385. Arc top plate; 386. Rotating push plate; 4. Rotating bracket; 41. Motor; 42. Bevel gear one; 43. Bevel gear two; 44. First screw; 45. L-shaped tooth plate; 46. Transmission gear; 47. Internal meshing rotating gear ring; 48. Mounting plate; 481. Connecting plate; 482. Knob; 483. Second screw; 484. T-shaped fixing plate; 485. Sliding guide rod; 5. Color sorter; 6. Guide pipe. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-2 As shown, the utility model provides a coffee bean color sorting and stone removing device, including a supporting base 1, the left and right sides of the top of the supporting base 1 are fixedly connected with oblique supporting frames 2, the tops of the two oblique supporting frames 2 are fixedly connected with a screening mechanism 3, the opposite surfaces of the two oblique supporting frames 2 are fixedly installed with a color sorter 5, a rotating bracket 4 is arranged on the side of the oblique supporting frame 2 away from the color sorter 5, the middle part of the rotating bracket 4 is fixedly connected with a material guide pipe 6 penetrating from top to bottom, the screening mechanism 3 includes a feeding hopper 31, and the feeding hopper 31 is fixedly connected to the two oblique supporting frames 2. At the top of the frame 2, a plurality of material distribution grooves 32 are provided at the bottom of the inner surface of the feed hopper 31, a screening mesh plate 33 is fixedly connected to the bottom of the inner surface of the material distribution groove 32, a discharge pipe 34 is fixedly connected to the bottom of the screening mesh plate 33, a double-headed motor 35 is fixedly connected to the middle of the feed hopper 31, a rotating shaft 36 is fixedly connected to both ends of the output shaft of the double-headed motor 35, a plurality of combing rods 37 are fixedly connected to the outer surface of the rotating shaft 36, the combing rods 37 are arranged inside the material distribution groove 32, and a vibration mechanism 38 is fixedly connected to the left and right sides of the screening mesh plate 33;

[0027] When the coffee beans are color-sorted and stoned, the coffee beans are poured into the feed hopper 31, and the larger coffee beans and impurities can be filtered through the screen mesh plate 33. At the same time, by starting the double-headed motor 35, the rotating shaft 36 can be driven to rotate, thereby driving the combing rod 37 to comb the coffee beans in the distribution trough 32 to prevent the coffee beans from accumulating and clogging on the top of the screen mesh plate 33. After that, the smaller coffee beans will enter the inside of the guide pipe 6 from the discharge pipe 34. The CCD camera and the spray valve arranged inside the color sorter can realize the color sorting and stone removal of the coffee beans, making the screening of the coffee beans more convenient and improving the screening effect.

[0028] like Figure 3 As shown, the utility model provides a coffee bean color sorting and stone removing device, the vibration mechanism 38 comprises a connecting block 381, two connecting blocks 381 are fixedly connected to the left and right sides of the screening mesh plate 33 respectively, the bottom end of the connecting block 381 penetrates to the outer side of the bottom end of the screening mesh plate 33, the bottom of the connecting block 381 is provided with a sliding groove 1 which is connected front and back, the interior of the sliding groove 1 is slidably connected with a sliding top plate 382 which penetrates front and back, the front and back sides of the top of the sliding top plate 382 are fixedly connected with vibration blocks 383, the front and back sides of the bottom of the sliding top plate 382 are fixedly connected with a tightening spring 384, the bottom end of the tightening spring 384 is fixedly connected to the inner wall of the bottom end of the sliding groove 1, the middle part of the top of the sliding top plate 382 is fixedly connected with an arc-shaped top plate 385, the top of the arc-shaped top plate 385 penetrates to the top of the connecting block 381, the top of the arc-shaped top plate 385 is provided with a rotating push plate 386, and the rotating push plate 386 is fixedly connected to the bottom of the outer surface of the rotating shaft 36;

[0029] When screening the coffee beans, as the rotating shaft 36 rotates, the rotating push plate 386 can be driven to rotate. When it rotates to the bottom, it can push the arc-shaped top plate 385, so that the sliding top plate 382 can slide inside the sliding groove 1, and then under the pushing of the tightening spring 384, the vibration block 383 can knock on the screening mesh plate 33, making the screening of coffee beans more convenient.

[0030] like Figure 4 As shown, the utility model provides a coffee bean color sorting and stone removing device, the rotating bracket 4 includes a motor 41, the motor 41 is fixedly connected to the side of the oblique support frame 2 away from the color sorter 5, the output shaft of the motor 41 is fixedly connected to a bevel gear 1 42, a movable groove is provided inside the oblique support frame 2, the bevel gear 1 42 is movably connected inside the movable groove, the outer surface of the bevel gear 1 42 is meshed with a bevel gear 2 43 on both upper and lower sides, the bevel gear 2 43 is fixedly connected to the side away from the bevel gear 1 42 with a first screw 44, the outer surface of the first screw 44 The surface is threadedly connected with an L-shaped tooth plate 45, which is slidably connected to the inner wall of the movable groove. A transmission gear 46 is meshedly connected to the side of the L-shaped tooth plate 45 that is away from the first screw rod 44 in the vertical direction. The two transmission gears 46 are movably connected to the front and rear sides of the inside of the movable groove respectively. The outer surfaces of the two transmission gears 46 are meshedly connected with an internal meshing rotating gear ring 47. The internal meshing rotating gear ring 47 is rotatably connected to the side of the oblique support frame 2 close to the color sorter 5. The outer surfaces of the internal meshing rotating gear ring 47 are fixedly connected with mounting plates 48 on both the front and rear sides;

[0031] When the color sorter 5 is in use, the color sorter 5 will be installed between the mounting plates 48. By starting the motor 41, the bevel gear 1 42 can drive the bevel gear 2 43 to rotate, thereby driving the first screw 44 to rotate, and driving the L-shaped tooth plate 45 to slide inside the movable groove, thereby driving the transmission gear 46 to rotate, and through the engagement with the internal meshing rotating gear ring 47, the internal meshing rotating gear ring 47 can be driven to rotate, and the mounting plate 48 can be rotated, so that the angle of the color sorter 5 can be adjusted, making the use of the coffee bean color sorter 5 more convenient.

[0032] like Figure 5 As shown, the utility model provides a coffee bean color sorting and stone removing device, the mounting plate 48 comprises a connecting plate 481, the two connecting plates 481 are respectively fixedly connected to the front and rear sides of the outer surface of the inner meshing rotating gear ring 47, the connecting plate 481 is movably connected with a knob 482 on the side away from the color sorter 5, the knob 482 is fixedly connected with a second screw 483 on the side close to the connecting plate 481, a sliding groove three is provided inside the connecting plate 481, one end of the second screw 483 away from the knob 482 penetrates into the inside of the sliding groove three and a T-shaped fixing plate 484 is threadedly connected to the outer surface, the front and rear sides of the T-shaped fixing plate 484 are both slidably connected with a sliding guide rod 485 penetrating left and right, the sliding guide rod 485 is fixedly connected to the inside of the sliding groove two, two fixing grooves are provided on the left and right sides of the color sorter 5, and one end of the T-shaped fixing plate 484 away from the second screw 483 penetrates into the inside of the fixing groove;

[0033] When installing and fixing the color sorter 5, the color sorter 5 is placed between the connecting plates 481. By rotating the knob 482, the second screw 483 can be driven to rotate, so that the T-shaped fixing plate 484 can slide along the sliding guide rod 485, so that the T-shaped fixing plate 484 can be inserted into the fixing groove, thereby fixing the color sorter 5.

[0034] The following is a detailed description of the working principle of the coffee bean color sorting and stone removal device.

[0035] like Figure 1-5As shown, when the coffee beans are color-sorted and stoned, by starting the motor 41, the bevel gear 1 42 can drive the bevel gear 2 43 to rotate, thereby driving the first screw 44 to drive the L-shaped tooth plate 45 to slide, thereby driving the transmission gear 46 to drive the internal meshing rotating gear ring 47 to rotate, and the angle of the color sorter 5 can be adjusted through the mounting plate 48, so that the guide tube 6 rotates to the bottom of the screening mechanism 3, and then the coffee beans are poured into the feed hopper 31, and the larger coffee beans and impurities can be filtered through the screening mesh plate 33, and then the smaller coffee beans will enter the inside of the guide tube 6 from the discharge pipe 34, and the color sorting and stone removal of the coffee beans can be realized through the CCD camera and the spray valve arranged inside the color sorter, which makes the screening of the coffee beans more convenient and improves the screening effect.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A coffee bean color sorting and stone removal device, comprising a support base (1), wherein both left and right sides of the top of the support base (1) are fixedly connected to an oblique support frame (2), characterized in that: A screening mechanism (3) is fixedly connected to the top of the two oblique support frames (2), a color sorter (5) is fixedly installed on the opposite surface of the two oblique support frames (2), a rotating bracket (4) is arranged on the side of the oblique support frame (2) away from the color sorter (5), and a material guide pipe (6) penetrating from top to bottom is fixedly connected to the middle of the rotating bracket (4); The screening mechanism (3) comprises a feed hopper (31), the feed hopper (31) being fixedly connected to the top ends of two oblique support frames (2), a plurality of material distribution grooves (32) being provided at the bottom of the inner surface of the feed hopper (31), a screening mesh plate (33) being fixedly connected to the bottom of the inner surface of the material distribution groove (32), a discharge pipe (34) being fixedly connected to the bottom of the screening mesh plate (33), a double-headed motor (35) being fixedly connected to the middle of the feed hopper (31), both ends of the output shaft of the double-headed motor (35) being fixedly connected to a rotating shaft (36), a plurality of combing rods (37) being fixedly connected to the outer surface of the rotating shaft (36), the combing rods (37) being arranged inside the material distribution groove (32), and a vibration mechanism (38) being fixedly connected to the left and right sides of the screening mesh plate (33).

2. The coffee bean color sorting and stone removal device according to claim 1, characterized in that: The vibration mechanism (38) comprises a connecting block (381), wherein two connecting blocks (381) are respectively fixedly connected to the left and right sides of the screen mesh plate (33), the bottom end of the connecting block (381) penetrates to the outer side of the bottom end of the screen mesh plate (33), the bottom of the connecting block (381) is provided with a sliding groove 1 which is connected to the front and rear, the interior of the sliding groove 1 is slidably connected to a sliding top plate (382) which penetrates to the front and rear, and the top of the sliding top plate (382) is fixedly connected to vibration blocks (383) on both the front and rear sides.

3. The coffee bean color sorting and stone removal device according to claim 2, characterized in that: The front and rear sides of the bottom of the sliding top plate (382) are fixedly connected with a tightening spring (384), the bottom end of the tightening spring (384) is fixedly connected to the inner wall of the bottom end of the sliding groove, the middle of the top end of the sliding top plate (382) is fixedly connected with an arc-shaped top plate (385), the top of the arc-shaped top plate (385) passes through the top of the connecting block (381), and the top of the arc-shaped top plate (385) is provided with a rotating push plate (386), and the rotating push plate (386) is fixedly connected to the bottom of the outer surface of the rotating shaft (36).

4. The coffee bean color sorting and stone removal device according to claim 1, characterized in that: The rotating bracket (4) comprises a motor (41), the motor (41) being fixedly connected to a side of the oblique support frame (2) away from the color sorter (5), the output shaft of the motor (41) being fixedly connected to a bevel gear 1 (42), a movable groove being provided inside the oblique support frame (2), the bevel gear 1 (42) being movably connected inside the movable groove, and the outer surface of the bevel gear 1 (42) being meshedly connected to a bevel gear 2 (43) on both upper and lower sides.

5. The coffee bean color sorting and stone removal device according to claim 4, characterized in that: A first screw rod (44) is fixedly connected to a side of the bevel gear 2 (43) away from the bevel gear 1 (42); an L-shaped tooth plate (45) is threadedly connected to an outer surface of the first screw rod (44); the L-shaped tooth plate (45) is slidably connected to an inner wall of the movable groove; a transmission gear (46) is meshedly connected to a side of the L-shaped tooth plate (45) away from the first screw rod (44) in a vertical direction; and two transmission gears (46) are movably connected to the front and rear sides of the movable groove, respectively.

6. The coffee bean color sorting and stone removal device according to claim 5, characterized in that: The outer surfaces of the two transmission gears (46) are meshingly connected to an internal meshing rotating gear ring (47), the internal meshing rotating gear ring (47) is rotatably connected to a side of the oblique support frame (2) close to the color sorter (5), and the outer surfaces of the internal meshing rotating gear ring (47) are fixedly connected to mounting plates (48) on both the front and rear sides.

7. The coffee bean color sorting and stone removal device according to claim 6, characterized in that: The mounting plate (48) comprises a connecting plate (481), wherein the two connecting plates (481) are respectively fixedly connected to the front and rear sides of the outer surface of the inner meshing rotating gear ring (47), a knob (482) is movably connected to the side of the connecting plate (481) away from the color sorter (5), a second screw rod (483) is fixedly connected to the side of the knob (482) close to the connecting plate (481), a sliding groove three is provided inside the connecting plate (481), an end of the second screw rod (483) away from the knob (482) penetrates into the inside of the sliding groove three and a T-shaped fixing plate (484) is threadedly connected to the outer surface thereof.

8. The coffee bean color sorting and stone removal device according to claim 7, characterized in that: The front and rear sides of the T-shaped fixing plate (484) are slidably connected to sliding guide rods (485) that penetrate left and right. The sliding guide rods (485) are fixedly connected to the inside of the second sliding groove. The left and right sides of the color sorter (5) are each provided with two fixing grooves. One end of the T-shaped fixing plate (484) away from the second screw rod (483) penetrates into the inside of the fixing groove.

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