A red jujube conveying roller belt

Abstract

The present application relates to the technical field of jujube grading, and discloses a jujube conveying roller belt, which comprises a rack and a visual detection device installed on the rack, chain wheels are rotatably connected to both ends of the rack, a chain is sleeved between the chain wheels and located below the visual detection device, conveying rollers are equidistantly rotatable along the conveying direction of the chain, air jets are fixedly installed on the rack and located above the conveying rollers, a through-plugging assembly and a cleaning assembly are sequentially arranged below the conveying rollers along the conveying direction of the chain, the through-plugging assembly comprises a plurality of movable rods arranged between adjacent conveying rollers and capable of repeatedly rising and falling, and the cleaning assembly comprises a plurality of cleaning brushes with end portions in contact with the conveying rollers. The present application has the following advantages and effects: the jujube surface impurities can be blown off, the jujube placement position can be adjusted, and the identification work efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of jujube grading, and particularly relates to a jujube conveying roller belt. BACKGROUND

[0002] The jujube intelligent sorting machine is an automatic device specially designed for the sorting, classification and processing of jujubes. With the increasing demand for jujubes in the market, the traditional manual sorting method cannot meet the production requirements of high efficiency and high precision. The jujube intelligent sorting machine realizes rapid and accurate sorting of jujubes through advanced technical means, greatly improving production efficiency and product quality. The arrangement of jujubes on the conveying roller belt in the jujube intelligent sorting machine has a significant impact on the accuracy and efficiency of detection. If jujubes are arranged at irregular angles, it may affect the recognition effect of the image recognition system, the sensor may not be able to obtain the complete characteristics of the jujubes, leading to inaccurate classification, and impurities on the surface of the jujubes may also affect the recognition of the detection system. SUMMARY

[0003] The purpose of the present application is to provide a jujube conveying roller belt which has the effect of improving the recognition and sorting efficiency of jujubes.

[0004] The above technical purpose of the present application is achieved by the following technical solution: a jujube conveying roller belt, comprising a rack and a visual detection device installed on the rack, chain wheels are rotatably connected to both ends of the rack, a chain is sleeved between the chain wheels below the visual detection device, conveying rollers are rotatably arranged at equal intervals along the conveying direction of the chain, an air jet head is fixedly installed above the conveying rollers, a through-plugging assembly and a cleaning assembly are sequentially arranged below the conveying rollers along the conveying direction of the chain, the through-plugging assembly comprises a plurality of movable rods arranged between adjacent conveying rollers and repeatedly raised and lowered, and the cleaning assembly comprises a plurality of cleaning brushes with their end portions in contact with the conveying rollers.

[0005] By adopting the above technical solution, the jujubes are located on the conveying rollers, the chain drives the conveying rollers and the jujubes to convey forward, the air jet head blows off the impurities on the surface of the jujubes during the conveying process, making the appearance characteristics of the jujubes clearer, which helps the recognition system to more accurately judge the quality of the jujubes, the movable rods are raised and lowered between adjacent conveying rollers to move out the jujubes blocked between the conveying rollers, which is beneficial to the position adjustment of the jujubes and avoids affecting the recognition work, at the same time, the conveying rollers can be flexibly rotated to adjust the position of the jujubes under the pushing of the cleaning brushes, the cleaning brushes push the conveying rollers while synchronously cleaning the transmission rollers, and finally the jujubes are adjusted to be parallel to the conveying roller shafts and enter the visual detection device for recognition work.

[0006] Further provided in the present application is that the conveying rollers are wide at both ends and narrow in the middle, and the conveying roller surfaces are uniformly provided with protrusions along the axial direction.

[0007] By adopting the technical scheme, the conveying path of the red dates can be optimized, the jamming phenomenon is reduced, the protrusions on the surface of the conveying roller make the cleaning brush in contact with the conveying roller more easily push the conveying roller to rotate, and then the detection position of the red dates is adjusted, the narrow middle part of the conveying roller at both ends is beneficial to increase the contact area of the red dates and the conveying roller, so that the gripping force is improved, and the conveying stability is improved.

[0008] The further arrangement of the present application is that a connecting plate located in the middle part of the upper and lower chains is fixed between the inner walls of the two sides of the rack, and a groove is fixed on the connecting plate.

[0009] By adopting the technical scheme, the impurities blown off by the air jet head and the impurities on the conveying roller cleaned by the cleaning brush are all collected in the groove, which is beneficial to the later cleaning of the workers and avoids pollution to the working environment.

[0010] The further arrangement of the present application is that the blockage removing assembly comprises a first fixed plate fixed to the connecting plate, a first incomplete gear rotatably connected to the first fixed plate, and a second incomplete gear rotatably connected to the first fixed plate and engaged with the first incomplete gear, a first rack engaged with the first incomplete gear and the second incomplete gear vertically sliding on the first fixed plate, an installation plate fixed to the end of the first rack, and the movable rod fixed to the installation plate.

[0011] By adopting the technical scheme, the first incomplete gear and the second incomplete gear rotate to drive the first rack to vertically slide along the first fixed plate, so that the first rack drives the installation plate and the movable rod to lift, and the movable rod lifts to push out the red dates that may be blocked between the conveying rollers, which is beneficial to the subsequent adjustment of the position of the red dates and the rotation of the conveying rollers.

[0012] The further arrangement of the present application is that the cleaning assembly comprises a second fixed plate fixed to the connecting plate, a third incomplete gear rotatably connected to the second fixed plate, and a fourth incomplete gear rotatably connected to the second fixed plate and engaged with the third incomplete gear, a second rack engaged with the third incomplete gear and the fourth incomplete gear horizontally sliding on the second fixed plate, a mounting frame fixed to the end of the second rack, and the cleaning brush fixed to the mounting frame.

[0013] By adopting the technical scheme, the third incomplete gear and the fourth incomplete gear rotate to drive the second rack to slide forward and backward, so that the second rack drives the mounting frame and the cleaning brush to slide forward and backward to clean the conveying roller, and at the same time, the conveying roller rotates in contact with the cleaning brush to adjust the placement position of the red dates, thereby improving the accuracy of the identification work.

[0014] The first incomplete gear and the third incomplete gear are provided with symmetrical teeth, and the second incomplete gear and the fourth incomplete gear are provided with lateral teeth.

[0015] Through the above technical scheme, when the third incomplete gear rotates, the symmetrical teeth on one side first mesh with the second rack to drive the second rack to slide to one side, and the fourth incomplete gear rotates under the sliding of the second rack; when the symmetrical teeth on this side rotate away and no longer mesh with the second rack, the symmetrical teeth on the other side mesh with the lateral teeth on the fourth incomplete gear to drive the fourth incomplete gear to rotate reversely, and the fourth incomplete gear meshes with the second rack to drive the second rack to slide reversely; after the symmetrical teeth on this side leave the lateral teeth, the symmetrical teeth again mesh with the second rack to drive the second rack to slide to the initial direction; the above process is repeated to realize the reciprocating forward and backward movement of the second rack, the mounting frame and the cleaning brush, and the cleaning conveying roller rotates simultaneously under the driving of the conveying roller; the driving relationship between the first incomplete gear, the second incomplete gear and the first rack is the same as above, thereby driving the first rack, the mounting plate and the movable rod to reciprocate up and down to poke the red dates blocked between the conveying rollers.

[0016] The mounting frame is provided with a through hole between adjacent cleaning brushes, the cleaning brush comprises a brush plate and brush hairs, the brush plate is triangular, and the brush hairs are fixed to the two inclined surfaces of the brush plate.

[0017] Through the above technical scheme, the impurities scraped off from the conveying roller by the cleaning brush pass through the through hole to the groove body through the inclined surfaces, the impurities accumulated on the cleaning brush are reduced, and the cleaning effect is maintained.

[0018] The second rack is provided with a guide surface inclined to the groove body.

[0019] Through the above technical scheme, the impurities on the second rack fall into the groove body, and the cleaning effect is further maintained.

[0020] The first incomplete gear and the third incomplete gear are fixed with a transmission shaft rotating on the first fixed plate and the second fixed plate, and the transmission shaft is driven to rotate by a motor mounted on the second fixed plate.

[0021] Through the above technical scheme, the motor drives the transmission shaft to rotate, thereby driving the first incomplete gear and the third incomplete gear to rotate synchronously, driving the cleaning brush to move forward and backward and the movable rod to reciprocate up and down synchronously, reducing the overall occupied space of the equipment, simplifying the design, and facilitating installation and maintenance.

[0022] The first rack and the second rack are fixed with limit strips on both sides, and the first fixed plate and the second fixed plate are provided with limit grooves for the sliding of the limit strips.

[0023] By adopting the technical scheme, the first rack and the second rack are respectively stably slidably moved relative to the first fixed plate and the second fixed plate, and the structural stability is improved.

[0024] The present application has the following advantages:

[0025] 1. The red dates are located on the conveying rollers, the chain drives the conveying rollers and the red dates to forward convey, and the air blowing head blows off the impurities on the surface of the red dates, so that the appearance features of the red dates are more clear, and the identification system can more accurately judge the quality of the red dates;

[0026] 2. The movable rod is lifted and lowered between the adjacent conveying rollers to move the red dates blocked between the conveying rollers out, which is beneficial to the position adjustment of the red dates and avoids affecting the identification work;

[0027] 3. The conveying rollers can be flexibly rotated to adjust the position of the red dates under the pushing of the cleaning brush, the cleaning brush synchronously cleans the transmission rollers when pushing the conveying rollers, and finally the red dates are adjusted to be parallel to the conveying roller shaft, enter the visual detection device to perform the identification work, and the identification work accuracy is improved;

[0028] 4. The impurities blown off from the red dates by the air blowing head and the impurities cleaned by the cleaning brush from the conveying rollers are all collected in the groove body, which is beneficial to the later cleaning of the workers and avoids polluting the working environment;

[0029] 5. The impurities scraped off from the conveying rollers by the cleaning brush pass through the inclined surface and fall into the groove body through the through hole, which reduces the accumulation of impurities on the cleaning brush and maintains the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort based on these drawings.

[0031] Figure 1 is a structural schematic diagram of the present application.

[0032] Figure 2 is a schematic diagram of the connection relationship between the rack, the blocking component and the cleaning component in the present application.

[0033] Figure 3 is a schematic diagram of the connection relationship between the connecting plate, the blocking component and the cleaning component in the present application.

[0034] Figure 4 is a schematic diagram of the connection relationship between the blocking component and the cleaning component in the present application.

[0035] Figure 5This is a schematic diagram showing the connection relationship between the mounting bracket, the second rack, and the cleaning brush in this invention.

[0036] In the diagram, 1. Frame; 2. Vision inspection device; 3. Sprocket; 4. Chain; 5. Conveyor roller; 6. Air jet head; 7. Unblocking assembly; 71. Movable rod; 72. First fixed plate; 73. First incomplete gear; 74. Second incomplete gear; 75. First rack; 76. Mounting plate; 8. Cleaning assembly; 81. Cleaning brush; 811. Brush plate; 812. Brush bristles; 82. Second fixed plate; 83. Third incomplete gear; 84. Fourth incomplete gear; 85. Second rack; 851. Guide surface; 86. Mounting bracket; 9. Connecting plate; 10. Groove; 11. Through hole; 12. Drive shaft; 13. Motor; 14. Limiting strip. Detailed Implementation

[0037] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0038] Example 1: A jujube conveyor belt, such as Figure 1 As shown, the device includes a frame 1 and a vision inspection device 2 mounted on the frame 1. Sprockets 3 are rotatably connected to both ends of the frame 1. A chain 4 located below the vision inspection device 2 is sleeved between the two sprockets 3. Conveyor rollers 5 rotate equidistantly along the conveying direction of the chain 4. An air jet head 6 is fixedly installed on the frame 1 above the conveyor rollers 5. A blockage unblocking component 7 and a cleaning component 8 are sequentially arranged on the frame 1 below the conveyor rollers 5 along the conveying direction of the chain 4. The blockage unblocking component 7 includes multiple movable rods 71 ​​that are repeatedly raised and lowered between adjacent conveyor rollers 5. The cleaning component 8 includes multiple cleaning brushes 81 whose ends contact the conveyor rollers 5.

[0039] like Figure 1 As shown, the conveyor roller 5 is designed to be wide at both ends and narrow in the middle, and the surface of the conveyor roller 5 is uniformly provided with protrusions along its axial direction.

[0040] like Figure 2 As shown, a connecting plate 9 located in the middle of the upper and lower chains 4 is fixed between the inner walls of both sides of the frame 1, and a groove 10 is fixed on the connecting plate 9.

[0041] like Figures 2-4As shown in the figure, the unblocking assembly 7 comprises a first fixed plate 72 fixed to the connecting plate 9, a first incomplete gear 73 rotatably connected to the first fixed plate 72, and a second incomplete gear 74 rotatably connected to the first fixed plate 72 and engaged with the first incomplete gear 73, a first rack 75 vertically sliding on the first fixed plate 72 and engaged with the first incomplete gear 73 and the second incomplete gear 74, an installation plate 76 fixed at the end of the first rack 75, and the movable rod 71 fixed to the installation plate 76.

[0042] As shown in the figure, Figure 3 , Figure 4 the cleaning assembly 8 comprises a second fixed plate 82 fixed to the connecting plate 9, a third incomplete gear 83 rotatably connected to the second fixed plate 82, and a fourth incomplete gear 84 rotatably connected to the second fixed plate 82 and engaged with the third incomplete gear 83, a second rack 85 horizontally sliding on the second fixed plate 82 and engaged with the third incomplete gear 83 and the fourth incomplete gear 84, a mounting bracket 86 fixed at the end of the second rack 85, and the cleaning brush 81 fixed to the mounting bracket 86.

[0043] As shown in the figure, Figure 4 the first incomplete gear 73 and the third incomplete gear 83 are both provided with symmetrical teeth, and the second incomplete gear 74 and the fourth incomplete gear 84 are both provided with lateral teeth.

[0044] As shown in the figure, Figure 4 , Figure 5 the mounting bracket 86 is provided with through holes 11 between adjacent cleaning brushes 81, the cleaning brush 81 comprises a brush plate 811 and brush hairs 812, the brush plate 811 is triangular, the brush hairs 812 are fixed to the two side slopes of the brush plate 811, and the second rack 85 is provided with a guide surface 851 inclined to the tank 10.

[0045] As shown in the figure, Figure 3 , Figure 4 the first incomplete gear 73 and the third incomplete gear 83 are fixed with a transmission shaft 12 rotatable on the first fixed plate 72 and the second fixed plate 82, and the transmission shaft 12 is driven to rotate by the motor 13 mounted on the second fixed plate 82.

[0046] As shown in the figure, Figure 4 the first rack 75 and the second rack 85 are both fixed with a limiting strip 14, and the first fixed plate 72 and the second fixed plate 82 are both provided with limiting grooves for the limiting strip 14 to slide.

[0047] Working principle: the red dates are located on the conveying roller 5, the chain 4 drives the conveying roller 5 and the red dates to forward, during which the air jet head 6 blows off the impurities on the surface of the red dates, so that the appearance characteristics of the red dates are clearer, during which the red dates first pass through the unblocking assembly 7 and then pass through the cleaning assembly 8, the motor 13 drives the transmission shaft 12 to rotate, and then drives the first incomplete gear 73 and the third incomplete gear 83 to rotate synchronously, when the third incomplete gear 83 rotates, the symmetrical teeth on one side first mesh with the second rack 85 to drive the second rack 85 to slide to one side, the fourth incomplete gear 84 rotates under the sliding of the second rack 85, when the symmetrical teeth on this side rotate away and no longer mesh with the second rack 85, the symmetrical teeth on the other side mesh with the lateral teeth on the fourth incomplete gear 84 to drive the fourth incomplete gear 84 to rotate reversely, at the same time, the fourth incomplete gear 84 meshes with the second rack 85 to drive the second rack 85 to slide reversely, after the symmetrical teeth on this side leave the lateral teeth, the symmetrical teeth on this side mesh with the second rack 85 again to drive the second rack 85 to slide to the initial direction, so as to realize the reciprocating forward and backward movement of the second rack 85, the mounting frame 86 and the cleaning brush 81, and the cleaning conveying roller 5 drives the conveying roller 5 to rotate at the same time; the driving relationship between the first incomplete gear 73, the second incomplete gear 74 and the first rack 75 is the same as above, so as to drive the first rack 75, the mounting plate 76 and the movable rod 71 to reciprocate up and down, so as to push out the red dates blocked between the conveying roller 5, and finally make the red dates be adjusted to be parallel to the axis of the conveying roller 5, and enter the visual detection device 2 to perform identification work;

[0048] The impurities blown off by the air jet head 6 on the red dates and the impurities brushed off by the cleaning brush 81 on the conveying roller 5 are all collected in the groove body 10, which is beneficial to the later cleaning of the workers and avoids pollution to the working environment.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A red jujube conveying roller belt, comprising a rack (1) and a visual detection device (2) installed on the rack (1), characterized in that: The rack (1) is rotatably connected with a chain wheel (3) at both ends, chain wheels (3) between the two ends are sleeved with a chain (4) located below the visual inspection device (2), the chain (4) is equidistantly rotatable with a conveying roller (5) along its conveying direction, the rack (1) is fixedly installed with an air jet head (6) located above the conveying roller (5), the rack (1) is sequentially provided with a through blocking assembly (7) and a cleaning assembly (8) below the conveying roller (5) along the conveying direction of the chain (4), the through blocking assembly (7) comprises a plurality of movable rods (71) arranged between adjacent conveying rollers (5) and repeatedly lifted, the cleaning assembly (8) comprises a plurality of cleaning brushes (81) with the end contacting the conveying roller (5), the connecting plate (9) is fixed between the inner walls of the both sides of the rack (1) and located at the middle of the upper and lower chain (4), the connecting plate (9) is fixed with a groove (10), the through blocking assembly (7) comprises a first fixed plate (72) fixed to the connecting plate (9), a first incomplete gear (73) rotatably connected to the first fixed plate (72) and a second incomplete gear (74) rotatably connected to the first fixed plate (72) and engaged with the first incomplete gear (73), the first fixed plate (72) is vertically slidably provided with a first rack (75) engaged with the first incomplete gear (73) and the second incomplete gear (74), the first rack (75) is fixedly provided with a mounting plate (76), the movable rod (71) is fixed on the mounting plate (76), the cleaning assembly (8) comprises a second fixed plate (82) fixed to the connecting plate (9), a third incomplete gear (83) rotatably connected to the second fixed plate (82) and a fourth incomplete gear (84) rotatably connected to the second fixed plate (82) and engaged with the third incomplete gear (83), the second fixed plate (82) is horizontally slidably provided with a second rack (85) engaged with the third incomplete gear (83) and the fourth incomplete gear (84), the second rack (85) is fixedly provided with a mounting bracket (86), the cleaning brush (81) is fixed on the mounting bracket (86), the first incomplete gear (73) and the third incomplete gear (83) are provided with symmetrical teeth, the second incomplete gear (74) and the fourth incomplete gear (84) are provided with lateral teeth, the mounting bracket (86) is provided with a through hole (11) located between adjacent cleaning brushes (81), the cleaning brush (81) comprises a brush plate (811) and a bristle (812), the brush plate (811) is triangular, the bristle (812) is fixed to the two side slopes of the brush plate (811), the second rack (85) is provided with a guide surface (851) inclined to the groove (10) above, the first incomplete gear (73) and the third incomplete gear (83) are fixed with a transmission shaft (12) rotatable on the first fixed plate (72) and the second fixed plate (82).The transmission shaft (12) is driven to rotate by a motor (13) mounted on the second fixed plate (82).

2. The jujube conveying roller belt according to claim 1, characterized in that: The conveying roller (5) is wide at both ends and narrow in the middle, and the surface of the conveying roller (5) is uniformly provided with protrusions along the axial direction.

3. The jujube conveying roller belt according to claim 1, characterized in that: The first rack (75) and the second rack (85) are both fixed with limiting strips (14), and the first fixed plate (72) and the second fixed plate (82) are both provided with limiting grooves for the limiting strips (14) to slide.

Images