Automatic grading device for boxed fresh flowers

Abstract

The utility model relates to the technical field of box-packed fresh flower detection, in particular to an automatic grading device and an automatic grading method for box-packed fresh flowers. The automatic grading device for the boxed fresh flowers comprises a base, a rack and a housing, a detection roller frame is arranged on the base in the width direction of the base, a plurality of air cylinders are installed on the portion, below the detection roller frame, of the base, each air cylinder is arranged in a gap between two rollers on the detection roller frame, and a clamping turnover mechanism is arranged above the detection roller frame; a front visual detection assembly, side visual detection assemblies and a fresh flower box end lifting mechanism are installed on the machine frame, the front visual detection assembly is arranged close to the feeding end of the detection roller frame, the side visual detection assemblies are arranged on the two sides of the clamping and overturning mechanism, and the fresh flower box end lifting mechanism is arranged above the clamping and overturning mechanism. Manual grading inspection is replaced by full-automatic grading inspection of the box-packed fresh flowers, and the flower collecting efficiency and the flower collecting quality are improved; and the graded result data can be found in an information management system of the MES.

Description

TECHNICAL FIELD

[0001] The utility model relates to box packing flower detection technical field especially a kind of automatic grading device of box packing flower. BACKGROUND

[0002] With the improvement of life quality, the demand for flowers increases significantly, leading to higher expectations for flower sorting system efficiency and speed. Traditional manual sorting method is time-consuming and laborious, with large labor intensity and high labor cost, and low efficiency. After the implementation and application of automatic sorting production line, the production capacity is increased by about 2.5 times, the labor cost is reduced by nearly 80%, and the product quality is more stable and the grade division is more precise.

[0003] With the increasing market share of flowers, the intensive, standardized and standardized flower production scale is further expanded, and full automation is increasingly urgent. At present, the demand for automatic sorting and grading of single flowers cannot meet the demand for flowers, so multiple flowers need to be packaged and sorted, so there is an urgent need to design such an automatic grading device. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide an automatic grading device for box packing flowers.

[0005] The utility model solves the technical problems by adopting the following technical scheme: an automatic grading device for box packing flowers, comprising a base, a rack on the base, and a cover shell covering the outside of the rack, a detection roller frame is arranged on the base along the width direction thereof, a plurality of air cylinders are installed on the base below the detection roller frame, each air cylinder is arranged in the gap between the two rollers of the detection roller frame, and a clamping and overturning mechanism is arranged above the detection roller frame; a front visual detection assembly, a side visual detection assembly and a flower box end lifting mechanism are installed on the rack, the front visual detection assembly is arranged near the feeding end of the detection roller frame, the side visual detection assembly is arranged on both sides of the clamping and overturning mechanism, and the flower box end lifting mechanism is arranged above the clamping and overturning mechanism.

[0006] Further, the clamping and overturning mechanism comprises a jacking assembly, a rotating assembly and a bearing box assembly, the jacking assembly comprises an electric cylinder, the rotating assembly has a rotating shaft and a servo motor installed on one end of the rotating shaft, the bearing box assembly comprises a bearing box, the bearing box is installed on the rotating shaft, bearings are installed on both ends of the rotating shaft, the bearings are installed on bearing seats, the bearing seats are connected with the push rod of the electric cylinder, and the electric cylinder is installed on the base.

[0007] Further, the bearing box is composed of an L-shaped folding plate and a vertical plate, and the box structure is opened at both ends and the lower part, the L-shaped folding plate is provided with a flat push cylinder and a first sliding block, the push rod of the flat push cylinder is connected with the vertical plate, the vertical plate is connected with a guide rail connecting plate, the guide rail connecting plate is connected with a guide rail, and the first sliding block is installed on the guide rail.

[0008] Further, the L-shaped folding plate and the vertical plate are provided with a flat rotary clamping cylinder at the lower part, the output end of the flat rotary clamping cylinder is connected with a clamping block, the inner side wall of the L-shaped folding plate and the vertical plate is provided with a vacuum sponge in the middle, and the outer side wall of the L-shaped folding plate and the vertical plate is provided with a suction block corresponding to the vacuum sponge.

[0009] Further, the flower box end lifting mechanism comprises a linear module, an electric cylinder and a suction cup, the sliding block of the linear module is connected with a support mounting plate, the support mounting plate is connected with an electric cylinder support, the electric cylinder is installed on the electric cylinder support, and the push rod of the electric cylinder is connected with the suction cup at the tail end.

[0010] Further, the front visual detection assembly comprises a first camera, a lifting fine adjustment assembly, a strip-shaped light source and a connecting frame, the connecting frame is connected at both ends of the strip-shaped light source and fixed on the rack, the lifting fine adjustment assembly is connected on the longitudinal beam of the rack, the lifting fine adjustment assembly comprises a sliding rail, a sliding rail mounting plate, a second sliding block and a locking knob, the sliding rail mounting plate is fixed on the longitudinal beam, the sliding rail is vertically installed on the sliding rail mounting plate, the second sliding block is arranged on the sliding rail, one side of the second sliding block is provided with the locking knob, the second sliding block is connected with a camera mounting plate, and the camera mounting plate is connected with the first camera.

[0011] Further, the side visual detection assembly comprises a middle hole backlight source, a light source support, a second camera, a horizontal fine adjustment assembly and a camera support, the horizontal fine adjustment assembly has the same structure as the lifting fine adjustment assembly, the sliding rail mounting plate of the horizontal fine adjustment assembly and the light source support are both fixed on the cross beam of the rack, the middle hole backlight source is installed on the light source support, and the second camera is installed on the sliding block of the horizontal fine adjustment assembly through the camera support.

[0012] Further, the detection roller frame comprises a frame body, a roller and a guardrail, the guardrail is installed on both sides of the frame body, the roller is composed of a power roller located at the middle and the discharge end of the frame body and the remaining non-powered rollers, and the frame body is provided with a photoelectric sensor corresponding to the feeding position, the front visual detection assembly and the clamping and overturning mechanism.

[0013] Further, the cylinder comprises a blocking cylinder and a jacking cylinder, the blocking cylinder is arranged corresponding to the edge of the front visual detection assembly and the edge of the clamping and overturning mechanism, and the jacking cylinder is arranged corresponding to the position directly below the clamping and overturning mechanism.

[0014] Furthermore, an electrical box is installed on the base, and rollers and adjustable feet are connected to the bottom surface of the base. A power supply and an industrial control computer are installed on the frame, and an operation screen is connected to the cover.

[0015] The beneficial effects of this invention are as follows: This invention uses a detection roller frame to transport boxed flowers to the front visual inspection component, where the length of the flowers is detected by taking pictures from above. After the inspection is completed, the detection roller frame continues to transport the boxed flowers to the clamping and flipping mechanism. The clamping and flipping mechanism lifts the flower box to the side visual inspection component and then rotates it 180 degrees. The flower box end lifting mechanism picks up one end of the flower box, and the side visual inspection component at that end performs the inspection. The flower box end lifting mechanism then lowers the flower box and moves to the other end of the flower box to pick it up, and the flower box end lifting mechanism at the other end performs the inspection. After the inspection is completed, the flower box end lifting mechanism resets, the clamping and flipping mechanism flips it 180 degrees, and then the flower box is placed back on the detection roller frame. The boxed flowers are then transported out from the detection roller frame, and the inspection results are uploaded to the Manufacturing Execution System (MES). This invention solves the problem of fully automated grading of boxed flowers, replacing manual grading and inspection, improving flower collection efficiency and quality. Furthermore, the grading results can be found in the MES information management system, facilitating traceability. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This utility model describes the flower boxes that the automatic grading device for boxed flowers is designed to test.

[0018] Figure 2 This is a schematic diagram of the automatic grading device for boxed fresh flowers of this utility model.

[0019] Figure 3 This is a schematic diagram of the automatic grading device for boxed fresh flowers of this utility model without the cover.

[0020] Figure 4 This is a schematic diagram of the clamping and flipping mechanism in the automatic grading device for boxed fresh flowers of this utility model.

[0021] Figure 5 yes Figure 4 A schematic diagram of the structure of the middle carrier box assembly.

[0022] Figure 6 yes Figure 5 A magnified structural diagram of point A in the middle.

[0023] Figure 7 yes Figure 5 A schematic diagram of the structure from another direction.

[0024] Figure 8It is the structure schematic view of flower box end lifting mechanism in the automatic grading device of box fresh flowers.

[0025] Figure 9 It is the structure schematic view of front visual inspection assembly in the automatic grading device of box fresh flowers.

[0026] Figure 10 It is Figure 9 The structure schematic view of lifting fine adjustment assembly.

[0027] Figure 11 It is the structure schematic view of side visual inspection assembly in the automatic grading device of box fresh flowers.

[0028] Figure 12 It is Figure 11 The structure schematic view of another direction.

[0029] Figure 13 It is the structure schematic view of detection roller frame in the automatic grading device of box fresh flowers.

[0030] In the figure: 100, flower box;

[0031] 1, base; 2, rack; 3, cover;

[0032] 4, detection roller frame; 41, frame body; 42, roller; 421, power roller; 422, unpowered roller; 43, guardrail; 44, photoelectric sensor;

[0033] 5, air cylinder; 51, blocking air cylinder; 52, jacking air cylinder;

[0034] 6, clamping and overturning mechanism; 61, electric cylinder; 62, rotating shaft; 63, servo motor; 64, bearing box; 641, L-shaped folding plate; 642, vertical plate; 643, flat push air cylinder; 644, first sliding block; 645, guide rail connecting plate; 646, guide rail; 647, flat surface rotating clamping air cylinder; 648, clamping block; 649, vacuum sponge; 6410, air suction block; 65, bearing seat;

[0035] 7, front visual inspection assembly; 71, first camera; 72, lifting fine adjustment assembly; 721, sliding rail; 722, sliding rail mounting plate; 723, second sliding block; 724, locking knob; 73, strip light source; 74, connecting frame; 75, camera mounting plate;

[0036] 8, side visual inspection assembly; 81, middle hole backlight source; 82, light source support; 83, second camera; 84, horizontal fine adjustment assembly; 85, camera support;

[0037] 9, flower box end lifting mechanism; 91, linear module; 92, electric cylinder; 93, suction cup; 94, bracket mounting plate; 95, electric cylinder bracket;

[0038] 10, electric box; 11, roller; 12, adjustable foot cup; 13, power supply; 14, industrial computer; 15, operation screen. DETAILED DESCRIPTION

[0039] The utility model will be described in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0040] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0041] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the last station, the flowers are placed in the flower box 100 as shown in Figure 1 The upper end of the flower box 100 is open, and after the flowers in it are sorted, graded and detected, the box cover will be covered on the next station.

[0043] As shown in Figure 2 And Figure 3As shown in the figure, an automatic grading device for boxed fresh flowers includes a base 1, a rack 2 on the base 1, and a cover 3 covering the outside of the rack 2. The base 1 is provided with a detection roller frame 4 along the width direction thereof. A plurality of air cylinders 5 are installed on the base 1 below the detection roller frame 4, with each air cylinder 5 being arranged in the gap between two rollers of the detection roller frame 4. A clamping and overturning mechanism 6 is arranged above the detection roller frame 4. A front visual detection assembly 7, a side visual detection assembly 8, and a fresh flower box end lifting mechanism 9 are installed on the rack 1. The front visual detection assembly 7 is arranged near the feeding end of the detection roller frame 4. The side visual detection assembly 8 is arranged on both sides of the clamping and overturning mechanism 6. The fresh flower box end lifting mechanism 9 is arranged above the clamping and overturning mechanism 6. An electrical box 10 is installed on the base 1. The bottom surface of the base 1 is connected with a roller 11 and an adjustable foot cup 12. A power supply 13 and an industrial computer 14 are installed on the rack 2. An operation screen 15 is connected to the cover 3.

[0044] As shown in the figure, Figure 4 The clamping and overturning mechanism 6 includes a jacking assembly, a rotating assembly, and a bearing box assembly. The jacking assembly includes an electric cylinder 61. The rotating assembly has a rotating shaft 62 and a servo motor 63 installed on one end of the rotating shaft 62. The bearing box assembly includes a bearing box 64, which is installed on the rotating shaft 62. Bearings are installed on both ends of the rotating shaft 62, and the bearings are installed on a bearing seat 65. The bearing seat 65 is connected with the push rod of the electric cylinder 61. The electric cylinder 61 is installed on the base 1.

[0045] As shown in the figure, Figure 5 The bearing box 64 is composed of an L-shaped folding plate 641 and a vertical plate 642, forming a box structure with openings at both ends and the lower part. The L-shaped folding plate 641 is provided with a flat push cylinder 643 and a first sliding block 644. The push rod of the flat push cylinder 643 is connected with the vertical plate 642. As shown in the figure, Figure 6 The vertical plate 642 is connected with a guide rail connecting plate 645. The guide rail connecting plate 645 is connected with a guide rail 646. The first sliding block 644 is installed on the guide rail 646. As shown in the figure, Figure 7 The lower part of the L-shaped folding plate 641 and the vertical plate 642 is provided with a flat rotating clamping cylinder 647. The output end of the flat rotating clamping cylinder 647 is connected with a clamping block 648. The inner side walls of the L-shaped folding plate 641 and the vertical plate 642 are provided with a vacuum sponge 649 in the middle. The outer side walls of the L-shaped folding plate 641 and the vertical plate 642 are provided with air suction blocks 6410 corresponding to the vacuum sponge 649.

[0046] As shown in the figure, Figure 8 The fresh flower box end lifting mechanism 9 includes a linear module 91, an electric cylinder 92, and a suction cup 93. The sliding block of the linear module 91 is connected with a bracket mounting plate 94. The bracket mounting plate 94 is connected with an electric cylinder bracket 95. The electric cylinder 92 is installed on the electric cylinder bracket 95. The push rod of the electric cylinder 92 is connected with the suction cup 93.

[0047] As shown in Figure 9 The front visual inspection assembly 7 includes a first camera 71, a lifting fine adjustment assembly 72, a bar light source 73, and a connecting frame 74 connected at both ends of the bar light source 73 and fixed on the rack 2. The lifting fine adjustment assembly 72 is connected to the longitudinal beam of the rack 2, as shown in Figure 10 The lifting fine adjustment assembly 72 includes a sliding rail 721, a sliding rail mounting plate 722, a second sliding block 723, and a locking knob 724. The sliding rail mounting plate 722 is fixed on the longitudinal beam, the sliding rail 721 is vertically mounted on the sliding rail mounting plate 722, the second sliding block 723 is arranged on the sliding rail 721, one side of the second sliding block 723 is provided with the locking knob 724, the second sliding block 723 is connected to a camera mounting plate 75, and the camera mounting plate 75 is connected to the first camera 71.

[0048] As shown in Figure 10 and Figure 11 The side visual inspection assembly 8 includes a middle-hole backlight source 81, a light source support 82, a second camera 83, a horizontal fine adjustment assembly 84, and a camera support 85. The horizontal fine adjustment assembly 84 has the same structure as the lifting fine adjustment assembly 72. The sliding rail mounting plate of the horizontal fine adjustment assembly 84 and the light source support 82 are both fixed on the cross beam of the rack 2. The middle-hole backlight source 81 is mounted on the light source support 82. The second camera 83 is mounted on the sliding block of the horizontal fine adjustment assembly 84 through the camera support 85.

[0049] As shown in Figure 12 The detection roller frame 4 includes a frame body 41, a roller 42, and a guardrail 43. The guardrail 43 is installed on both sides of the frame body 41. The roller 42 is composed of a powered roller 421 located in the middle and the discharge end of the frame body 41 and the remaining unpowered rollers 422. The frame body 41 is provided with a photoelectric sensor 44 corresponding to the inlet, the front visual inspection assembly 7, and the clamping and overturning mechanism 6. The cylinder 5 includes a blocking cylinder 51 and a jacking cylinder 52. The blocking cylinder 51 is arranged corresponding to the edge of the front visual inspection assembly 7 and the edge of the clamping and overturning mechanism 6. The jacking cylinder 52 is arranged corresponding to the position directly below the clamping and overturning mechanism 6.

[0050] The automatic grading device for boxed fresh flowers of the embodiment has a simple structure and a reasonable design. Considering the structure of the flower box 100, the flower box 100 is overturned by 180° through the clamping and overturning mechanism 6 without taking the flowers out of the flower box 100 for detection, the two ends of the flower box 100 are lifted through the flower box end lifting mechanism 9, the side visual inspection assemblies 8 on both sides can sequentially shoot the two ends of the flowers, the grading detection of the flowers is completed, and the whole process does not need manual intervention, and the detection is fast and efficient.

[0051] The above description is only the specific implementation of the present application, various examples do not constitute the limitation of the essential content of the present application, and the ordinary skilled in the art can modify or deform the previously described specific implementation without departing from the essence and scope of the present application.

Claims

1. An automatic grading device for boxed flowers, comprising a base (1), a frame (2) located on the base (1), and a cover (3) covering the frame (2), characterized in that: The base (1) is provided with a detection roller frame (4) along its width direction. Several cylinders (5) are installed on the base (1) below the detection roller frame (4). Each cylinder (5) is located in the gap between two rollers (42) on the detection roller frame (4). A clamping and flipping mechanism (6) is provided above the detection roller frame (4). A front vision detection component (7), a side vision detection component (8) and a flower box end lifting mechanism (9) are installed on the frame (2). The front vision detection component (7) is located near the feeding end of the detection roller frame (4). The side vision detection component (8) is located on both sides of the clamping and flipping mechanism (6). The flower box end lifting mechanism (9) is located above the clamping and flipping mechanism (6).

2. The automatic grading device for boxed fresh flowers according to claim 1, characterized in that: The clamping and flipping mechanism (6) includes a lifting assembly, a rotating assembly, and a carrier box assembly. The lifting assembly includes an electric cylinder (61). The rotating assembly has a rotating shaft (62) and a servo motor (63) mounted on one end of the rotating shaft (62). The carrier box assembly includes a carrier box (64). The carrier box (64) is mounted on the rotating shaft (62). Bearings are mounted on both ends of the rotating shaft (62). The bearings are mounted on bearing seats (65). The bearing seats (65) are connected to the push rod of the electric cylinder (61). The electric cylinder (61) is mounted on the base (1).

3. The automatic grading device for boxed fresh flowers according to claim 2, characterized in that: The carrier box (64) is a box structure with openings at both ends and the bottom, formed by connecting an L-shaped folding plate (641) and a vertical plate (642). A flat-push cylinder (643) and a first slider (644) are installed on the L-shaped folding plate (641). The push rod of the flat-push cylinder (643) is connected to the vertical plate (642). A guide rail connecting plate (645) is connected to the vertical plate (642). The guide rail connecting plate (645) is connected to the guide rail (646). The first slider (644) is installed on the guide rail (646).

4. The automatic grading device for boxed fresh flowers according to claim 3, characterized in that: A planar rotary clamping cylinder (647) is installed at the lower part of the L-shaped folding plate (641) and the upright plate (642). A clamping block (648) is connected to the output end of the planar rotary clamping cylinder (647). A vacuum sponge (649) is provided in the middle of the inner sidewall of the L-shaped folding plate (641) and the upright plate (642). A suction block (6410) is provided on the outer sidewall of the L-shaped folding plate (641) and the upright plate (642) corresponding to the vacuum sponge (649).

5. The automatic grading device for boxed fresh flowers according to claim 1, characterized in that: The flower box end lifting mechanism (9) includes a linear module (91), an electric cylinder (92) and a suction cup (93). The slider of the linear module (91) is connected to a bracket mounting plate (94). The bracket mounting plate (94) is connected to an electric cylinder bracket (95). The electric cylinder (92) is mounted on the electric cylinder bracket (95). The end of the push rod of the electric cylinder (92) is connected to the suction cup (93).

6. The automatic grading device for boxed fresh flowers according to claim 1, characterized in that: The frontal vision detection component (7) includes a first camera (71), a lifting and fine-tuning component (72), a strip light source (73), and a connecting frame (74). The connecting frame (74) is connected to both ends of the strip light source (73) and fixed on the frame (2). The lifting and fine-tuning component (72) is connected to the longitudinal beam of the frame (2). The lifting and fine-tuning component (72) includes a slide rail (721), a slide rail mounting plate (722), a second slider (723), and a locking knob (724). The slide rail mounting plate (722) is fixed on the longitudinal beam. The slide rail (721) is vertically mounted on the slide rail mounting plate (722). The second slider (723) is set on the slide rail (721). A locking knob (724) is provided on one side of the second slider (723). The second slider (723) is connected to the camera mounting plate (75). The camera mounting plate (75) is connected to the first camera (71).

7. An automatic grading device for boxed fresh flowers according to claim 6, characterized in that: The side visual inspection component (8) includes a central hole backlight (81), a light source bracket (82), a second camera (83), a horizontal fine-tuning component (84), and a camera bracket (85). The horizontal fine-tuning component (84) has the same structure as the lifting fine-tuning component (72). The slide rail mounting plate of the horizontal fine-tuning component (84) and the light source bracket (82) are both fixed on the crossbeam of the frame (2). The central hole backlight (81) is mounted on the light source bracket (82), and the second camera (83) is mounted on the slider of the horizontal fine-tuning component (84) through the camera bracket.

8. The automatic grading device for boxed fresh flowers according to claim 1, characterized in that: The detection roller frame (4) includes a frame (41), rollers (42) and guardrails (43). The guardrails (43) are installed on both sides of the frame (41). The rollers (42) consist of a powered roller (421) located in the middle of the frame (41) and the discharge end, and the remaining unpowered rollers (422). Photoelectric sensors (44) are provided on the frame (41) at the feeding point, the front vision detection component (7) and the clamping and flipping mechanism (6).

9. The automatic grading device for boxed fresh flowers according to claim 1, characterized in that: The cylinder (5) includes a blocking cylinder (51) and a lifting cylinder (52). The blocking cylinder (51) is located at the edge of the front visual detection component (7) and the edge of the clamping and flipping mechanism (6). The lifting cylinder (52) is located directly below the clamping and flipping mechanism (6).

10. An automatic grading device for boxed fresh flowers according to claim 1, characterized in that: An electrical box (10) is installed on the base (1). Rollers (11) and adjustable feet (12) are connected to the bottom surface of the base (1). A power supply (13) and an industrial control computer (14) are installed on the frame (2). An operation screen (15) is connected to the cover (3).

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