Conveying device for fruit color sorting

Abstract

The utility model relates to the technical field of fruit sorting and conveying, and discloses a conveying device for fruit color sorting, which comprises two conveying belts arranged front and back, a fixed plate fixedly arranged between the two conveying belts, a detector mounted on the top surfaces of the left ends of the front and back conveying belts, and a base fixedly arranged on the bottom surfaces of the conveying belts, a sorting mechanism is arranged above the right end of the conveying belt, a feeding mechanism is arranged on the left side of the conveying belt, the sorting mechanism comprises a detecting part and a sorting part, the feeding mechanism comprises a pushing part and a distributing part, and a lamp tube illuminates fruits, so that the situation that detection of a detector is affected by too dark brightness is avoided, and the detection effect of the detector on the color and luster of the fruits is improved; the double-shaft air cylinder drives the positioning rod and the material pushing plate to move, the upper end of the positioning rod slides in the positioning groove to position an output shaft of the double-shaft air cylinder, the material pushing plate pushes fruits on the conveying belt to fall into the discharging pipe when moving, the fruits with the color reaching the standard can be conveniently distinguished, and workers can conveniently collect the fruits.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit sorting and conveying, in particular to a conveying device for sorting fruits by color. Background Art

[0002] Conveyors play a vital role in industrial automation. They are responsible for transporting materials, packaging materials, or finished products from one location to another, ensuring the smooth progress of the production process. Conveyors can be divided into various types according to different classification standards. According to the material state, they can be divided into solid conveying devices and liquid conveying devices; according to the conveying method, they can be divided into mechanical conveying devices, pneumatic conveying devices, and pipeline conveying devices.

[0003] During the fruit transportation process, since each fruit has different colors, when the fruits are subsequently collected and packaged, fruits with similar colors need to be packaged together to improve the aesthetics of the fruit packaging. Currently, fruit color sorting is usually performed after the fruit is transported, which increases the working time of the equipment and staff, thereby reducing work efficiency.

[0004] Therefore, a conveying device for fruit color sorting is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a conveying device for fruit color sorting to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a conveying device for fruit color sorting, comprising a conveyor belt, wherein two conveyor belts are provided at the front and rear ends, a fixing plate is fixedly provided between the two conveyor belts, a detector is installed on the top surface of the left ends of the front and rear conveyor belts, a base is fixedly provided on the bottom surface of the conveyor belt, a sorting mechanism is provided above the right end of the conveyor belt, and a feeding mechanism is provided on the left side of the conveyor belt;

[0007] The front and rear sides of the conveyor belt are respectively provided with a placement groove and a push groove;

[0008] The sorting mechanism includes a detection part and a sorting part;

[0009] The feeding mechanism includes a pushing part and a dividing part.

[0010] Preferably, the detection part includes a fixing frame, two of which are provided on the left and right, the front and rear ends of the bottom of the fixing frame are respectively fixedly connected to the adjacent conveyor belts, a lamp tube is fixedly provided inside the fixing frame, a detector is provided directly below the fixing frame, the detector is located between the front and rear conveyor belts, the bottom surface of the detector is fixedly connected to the fixing plate, the lamp tube illuminates the surroundings of the detector to avoid the brightness around the detector being too dark.

[0011] Preferably, the sorting part includes a connecting frame, two of which are provided on the left and right, the front and rear ends of the bottom of the connecting frame are respectively fixedly connected to the adjacent conveyor belts, the front and rear sides of the connecting frame are provided with connecting grooves, the connecting grooves and the pushing troughs are interconnected, and the front and rear sides of the connecting frame are provided with discharge pipes, the discharge pipes are located below the pushing trough, and the discharge pipes are fixedly connected to the adjacent conveyor belts.

[0012] Preferably, a double-axis cylinder is provided under the connecting frame, and the double-axis cylinder is located between the front and rear conveyor belts. The bottom surface of the double-axis cylinder is fixedly connected to the fixed plate, and the outer sides of the front and rear output shafts of the double-axis cylinder are respectively fixedly sleeved with positioning rods, and the other end surfaces of the front and rear output shafts of the double-axis cylinder are fixedly provided with a push plate, and the push plate is adapted to the placement groove. The double-axis cylinder drives the push plate to push the fruit on the conveyor belt into the discharge pipe.

[0013] Preferably, a positioning frame is fixedly installed inside the connecting frame, and a positioning groove is opened vertically downward on the top surface of the positioning frame. The upper end of the positioning rod is located inside the positioning groove and is slidably connected to the inner wall of the positioning groove. When the upper end of the positioning rod slides in the positioning groove, the output shaft of the dual-axis cylinder is positioned.

[0014] Preferably, the pushing part includes a placing table, a fixed block is fixedly provided on the top surface of the placing table, a second cylinder is fixedly provided on the top surface of the fixed block, a movable plate is fixedly provided on the surface of the output shaft of the second cylinder, and the bottom surface of the movable plate is slidably connected to the placing table, and the second cylinder drives the movable plate to push the fruit on the placing table.

[0015] Preferably, the material distribution part includes a feed hopper, the front of the feed hopper is fixedly connected to the placement table, and the front and rear ends of the top of the feed hopper are respectively provided with feed troughs, and the front and rear feed troughs are respectively connected to adjacent conveyor belts. A rotating plate is provided in the feed trough, and a rotating rod is fixedly provided on the left side of the rotating plate. The left end of the rotating rod passes through the feed hopper and is rotatably connected to the feed hopper.

[0016] Preferably, a connecting sleeve is fixedly provided on the left side of the front end of the rotating plate, a counterweight block is sleeved on the outer side of the left end of the connecting sleeve, a threaded rod is provided on the left side of the connecting sleeve, the right end of the threaded rod is located inside the connecting sleeve and is threadedly connected to the inside of the connecting sleeve, and the counterweight block is fixed to the connecting sleeve by the threaded rod, so that the counterweight block can be replaced.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the conveying device for fruit color sorting is

[0018] 1) The detector is used to distinguish the color of the fruit, and the light tube is used to illuminate the fruit to avoid the influence of too dark brightness on the detection of the detector, thereby improving the detection effect of the detector on the color of the fruit. The double-axis cylinder drives the positioning rod and the push plate to move. The upper end of the positioning rod slides in the positioning groove to position the output shaft of the double-axis cylinder. When the push plate moves, it pushes the fruit on the conveyor belt into the discharge pipe, which is convenient for distinguishing the fruit after the color meets the standard and convenient for the staff to collect it.

[0019] 2) Due to the inconsistent weights of the front and rear counterweights, when the weight of the fruit reaches the standard, the front and rear corresponding turntables will rotate, causing the fruit to fall into the front and rear feed troughs respectively, and then fall onto the front and rear conveyor belts. According to the weight of the fruit, the size range of the fruit can be distinguished, which is convenient for later packaging of the fruit to improve the packaging appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a three-dimensional view of the sorting mechanism of the utility model;

[0022] Figure 3 This is a partial three-dimensional view of the sorting mechanism of the utility model;

[0023] Figure 4 This is a three-dimensional view of the feeding mechanism of the utility model.

[0024] In the figure: 1 conveyor belt, 2 detection machine, 3 base, 4 sorting mechanism, 41 fixed frame, 42 lamp tube, 43 detector, 44 connecting frame, 45 discharge pipe, 46 double-axis cylinder, 47 positioning rod, 48 push plate, 49 positioning frame, 5 feeding mechanism, 51 placement table, 52 fixed block, 53 second cylinder, 54 moving plate, 55 feeding hopper, 56 rotating plate, 57 rotating rod, 58 connecting sleeve, 59 counterweight block, 510 threaded rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figures 1-4The utility model provides a technical solution: a conveying device for sorting fruit by color, comprising a conveyor belt 1, two conveyor belts 1 are provided in front and behind, a fixing plate is fixedly provided between the two conveyor belts 1, a detector 2 is installed on the top surface of the left ends of the front and rear conveyor belts 1, a base 3 is fixedly provided on the bottom surface of the conveyor belt 1, a sorting mechanism 4 is provided above the right end of the conveyor belt 1, and a feeding mechanism 5 is provided on the left side of the conveyor belt 1;

[0027] The front and rear sides of the conveyor belt 1 are respectively provided with a placement slot and a push slot;

[0028] The sorting mechanism 4 includes a detection part and a sorting part;

[0029] The feeding mechanism 5 includes a pushing portion and a dividing portion.

[0030] The detection unit includes a fixing frame 41, two fixing frames 41 are provided on the left and right sides, and the front and rear ends of the bottom of the fixing frame 41 are respectively fixedly connected to the adjacent conveyor belt 1. A lamp tube 42 is fixedly installed inside the fixing frame 41. A detector 43 is provided directly below the fixing frame 41. The detector 43 is located between the front and rear conveyor belts 1, and the bottom surface of the detector 43 is fixedly connected to the fixing plate;

[0031] The sorting section includes a connecting frame 44, two of which are provided on the left and right sides. The front and rear ends of the bottom of the connecting frame 44 are respectively fixedly connected to the adjacent conveyor belt 1. The front and rear sides of the connecting frame 44 are provided with connecting grooves, and the connecting grooves and the pushing trough are interconnected. The front and rear sides of the connecting frame 44 are provided with discharge pipes 45, which are located below the pushing trough and are fixedly connected to the adjacent conveyor belt 1.

[0032] A double-axis cylinder 46 is provided below the connecting frame 44. The double-axis cylinder 46 is located between the front and rear conveyor belts 1. The bottom surface of the double-axis cylinder 46 is fixedly connected to the fixed plate. Positioning rods 47 are fixedly sleeved on the outer sides of the front and rear output shafts of the double-axis cylinder 46. A pusher plate 48 is fixedly provided on the other end surface of the front and rear output shafts of the double-axis cylinder 46. The pusher plate 48 is adapted to the placement groove.

[0033] A positioning frame 49 is fixedly provided inside the connecting frame 44. A positioning groove is provided on the top surface of the positioning frame 49 vertically downward. The upper end of the positioning rod 47 is located inside the positioning groove and is slidably connected to the inner wall of the positioning groove.

[0034] Furthermore, in this embodiment, the fruit is transported from the conveyor belt 1. When the fruit moves to the fixed frame 41, the detector 43 distinguishes the color of the fruit. When the color of the fruit meets the standard, the double-axis cylinder 46 is started, and the double-axis cylinder 46 drives the positioning rod 47 and the push plate 48 to move. The upper end of the positioning rod 47 slides in the positioning groove to position the output shaft of the double-axis cylinder 46. When the push plate 48 moves, it pushes the fruit on the conveyor belt 1 to fall into the discharge pipe 45.

[0035] Furthermore, this embodiment uses the detector 43 to distinguish the color of the fruit, and the lamp 42 illuminates the fruit to avoid the influence of too dark brightness on the detection of the detector 43, thereby improving the detection effect of the detector 43 on the color of the fruit. The dual-axis cylinder 46 drives the positioning rod 47 and the push plate 48 to move, and the upper end of the positioning rod 47 slides in the positioning groove to position the output shaft of the dual-axis cylinder 46. When the push plate 48 moves, it pushes the fruit on the conveyor belt 1 to fall into the discharge pipe 45, which is convenient for distinguishing the fruit after the color meets the standard and convenient for the staff to collect it.

[0036] Example 2: Please refer to Figures 1-4 , and on the basis of the first embodiment, it is further obtained that: the pushing portion includes a placing table 51, a fixed block 52 is fixedly provided on the top surface of the placing table 51, a second cylinder 53 is fixedly provided on the top surface of the fixed block 52, a movable plate 54 is fixedly provided on the output shaft surface of the second cylinder 53, and the bottom surface of the movable plate 54 is slidably connected to the placing table 51;

[0037] The material distribution part includes a feed hopper 55, the front of which is fixedly connected to the placement platform 51, and a feed trough is provided at the front and rear ends of the top of the feed hopper 55, respectively. The front and rear feed troughs are respectively connected to the adjacent conveyor belt 1, and a rotating plate 56 is provided in the feed trough. A rotating rod 57 is fixedly provided on the left side of the rotating plate 56, and the left end of the rotating rod 57 passes through the feed hopper 55 and is rotatably connected to the feed hopper 55;

[0038] A connecting sleeve 58 is fixedly provided on the left side of the front end of the rotating plate 56. A counterweight 59 is sleeved on the outer side of the left end of the connecting sleeve 58. A threaded rod 510 is provided on the left side of the connecting sleeve 58. The right end of the threaded rod 510 is located inside the connecting sleeve 58 and is threadedly connected to the inside of the connecting sleeve 58.

[0039] Furthermore, in this embodiment, the fruit is placed on the placement table 51, and the second cylinder 53 drives the movable plate 54 to move. The movable plate 54 pushes the fruit to move to the front and rear rotating plates 56 respectively. According to the weight of the fruit and the weight inconsistency between the front and rear counterweights 59, when the weight of the fruit reaches the standard, the front and rear corresponding rotating plates 56 are rotated, causing the fruit to fall into the front and rear feeding troughs respectively, and then fall onto the front and rear conveyor belts 1;

[0040] Furthermore, in this embodiment, the weights of the front and rear counterweights 59 are inconsistent. When the weight of the fruit reaches the standard, the front and rear corresponding turn plates 56 will rotate, causing the fruit to fall into the front and rear feed troughs respectively, and then fall onto the front and rear conveyor belts 1. According to the weight of the fruit, the size range of the fruit can be distinguished, which is convenient for the later packaging of the fruit to improve the aesthetics of the packaging.

[0041] When in use, the fruit is placed on the placing table 51, and the second cylinder 53 drives the moving plate 54 to move. The moving plate 54 pushes the fruit to move to the front and rear two rotating plates 56 respectively. According to the weight of the fruit and the weight inconsistency of the front and rear two counterweight blocks 59, when the weight of the fruit reaches the standard, the front and rear two corresponding rotating plates 56 will rotate, so that the fruit falls into the front and rear two feeding troughs respectively, and then falls onto the front and rear two conveyor belts 1. According to the weight of the fruit, the size range of the fruit can be distinguished, which is convenient for the later packaging of the fruit to improve the beauty of the packaging. The fruit is transported from the conveyor belt 1. When the fruit moves to the fixed rack 41, the detector 43 distinguishes the color of the fruit, and the lamp 42 illuminates the fruit to prevent the brightness from being too dark and affecting the detection of the detector 43, thereby improving the detection effect of the detector 43 on the color of the fruit. When the color of the fruit meets the standard, the double-axis cylinder 46 is started, and the double-axis cylinder 46 drives the positioning rod 47 and the push plate 48 to move. The upper end of the positioning rod 47 slides in the positioning groove to position the output shaft of the double-axis cylinder 46. When the push plate 48 moves, it pushes the fruit on the conveyor belt 1 into the discharge pipe 45, which is convenient for distinguishing the fruits after the color meets the standard and convenient for the staff to collect them.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device for fruit color sorting, comprising a conveyor belt (1), characterized in that: Two conveyor belts (1) are provided at the front and rear ends, a fixed plate is fixedly provided between the two conveyor belts (1), a detector (2) is installed on the top surface of the left ends of the two conveyor belts (1), a base (3) is fixedly provided on the bottom surface of the conveyor belt (1), a sorting mechanism (4) is provided above the right end of the conveyor belt (1), and a feeding mechanism (5) is provided on the left side of the conveyor belt (1); The front and rear sides of the conveyor belt (1) are respectively provided with a placement groove and a material pushing groove; The sorting mechanism (4) comprises a detection part and a sorting part; The feeding mechanism (5) comprises a pushing portion and a dividing portion.

2. A conveying device for fruit color sorting according to claim 1, characterized in that: The detection part includes a fixing frame (41), two fixing frames (41) are provided on the left and right sides, the front and rear ends of the bottom of the fixing frame (41) are respectively fixedly connected to the adjacent conveyor belts (1), a lamp tube (42) is fixedly provided inside the fixing frame (41), a detector (43) is provided directly below the fixing frame (41), the detector (43) is located between the front and rear conveyor belts (1), and the bottom surface of the detector (43) is fixedly connected to the fixing plate.

3. The conveying device for fruit color sorting according to claim 1, characterized in that: The sorting section includes a connecting frame (44), two connecting frames (44) are provided on the left and right sides, the front and rear ends of the bottom of the connecting frame (44) are respectively fixedly connected to the adjacent conveyor belt (1), the front and rear sides of the connecting frame (44) are provided with connecting grooves, the connecting grooves and the pushing grooves are mutually connected, and the front and rear sides of the connecting frame (44) are provided with discharge pipes (45), the discharge pipes (45) are located below the pushing groove, and the discharge pipes (45) are fixedly connected to the adjacent conveyor belt (1).

4. The conveying device for fruit color sorting according to claim 3, characterized in that: A double-axis cylinder (46) is provided below the connecting frame (44), and the double-axis cylinder (46) is located between the front and rear conveyor belts (1). The bottom surface of the double-axis cylinder (46) is fixedly connected to the fixed plate. The outer side surfaces of the front and rear output shafts of the double-axis cylinder (46) are respectively fixedly sleeved with positioning rods (47). The other end surfaces of the front and rear output shafts of the double-axis cylinder (46) are fixedly provided with a push plate (48), and the push plate (48) is adapted to the placement groove.

5. The conveying device for fruit color sorting according to claim 4, characterized in that: A positioning frame (49) is fixedly provided inside the connecting frame (44), and a positioning groove is provided on the top surface of the positioning frame (49) vertically downward. The upper end of the positioning rod (47) is located inside the positioning groove and is slidably connected to the inner wall of the positioning groove.

6. The conveying device for fruit color sorting according to claim 1, characterized in that: The pushing portion includes a placement table (51), a fixed block (52) is fixedly provided on the top surface of the placement table (51), a second cylinder (53) is fixedly provided on the top surface of the fixed block (52), a movable plate (54) is fixedly provided on the output shaft surface of the second cylinder (53), and the bottom surface of the movable plate (54) is slidably connected to the placement table (51).

7. The conveying device for fruit color sorting according to claim 1, characterized in that: The material distribution part includes a feed hopper (55), the front of the feed hopper (55) is fixedly connected to the placement table (51), the top of the feed hopper (55) is provided with feed troughs at the front and rear ends respectively, and the front and rear feed troughs are respectively connected to the adjacent conveyor belts (1), a rotating plate (56) is provided in the feed trough, and a rotating rod (57) is fixedly provided on the left side of the rotating plate (56), and the left end of the rotating rod (57) passes through the feed hopper (55) and is rotatably connected to the feed hopper (55).

8. The conveying device for fruit color sorting according to claim 7, characterized in that: A connecting sleeve (58) is fixedly provided on the left side of the front end of the rotating plate (56), a counterweight (59) is sleeved on the outer side of the left end of the connecting sleeve (58), a threaded rod (510) is provided on the left side of the connecting sleeve (58), and the right end of the threaded rod (510) is located inside the connecting sleeve (58) and is threadedly connected to the inside of the connecting sleeve (58).

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