A konjac product sampling and detection system

Abstract

The invention discloses a konjac product sampling and detection system, and relates to the technical field of konjac product detection. The system comprises a housing, a fixed plate is arranged inside the housing, a detector is fixedly installed on the fixed plate, konjac powder is detected by the detector, a conveying assembly is arranged inside the housing and below the fixed plate, and a conveyor belt is arranged on the conveying assembly; a storage box is fixedly installed inside the housing and on one side of the fixed plate, a blanking assembly is arranged inside the storage box, konjac powder is quantitatively dropped on the conveyor belt by the blanking assembly, a flattening assembly is arranged on the inner top of the housing, and the konjac powder dropped on the conveyor belt is evenly spread by the flattening assembly. The invention can accurately adjust the distribution amount of konjac powder through the use of the blanking assembly and the flattening assembly, and ensure the uniformity of the konjac powder spreading on the conveyor belt, thereby improving the accuracy of the detector for konjac powder detection data.

Description

Technical Field

[0001] The invention relates to the technical field of konjac product detection, in particular to a konjac product sampling and detection system. Background Art

[0002] Konjac products refer to a type of food or other products made from konjac as the main raw material. Konjac is a plant belonging to the Araceae family, mainly grown in Asia, especially in China, Japan and South Korea. The root of konjac (konjac tuber) is rich in soluble dietary fiber - glucomannan, which is widely used in the food industry.

[0003] Konjac flour is a powder extracted from the tubers of konjac, usually dried and processed. Konjac flour is widely used in the food industry. In the traditional konjac flour detection process, due to the characteristics of konjac flour itself (such as easy agglomeration of powder, strong hygroscopicity, etc.), particles may be unevenly stacked or too thick, which makes the detection of particles difficult, because the powder in certain areas may be too concentrated or thick, resulting in the sensor or detection equipment being unable to accurately detect the true state of the powder. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a konjac product sampling and detection system, which solves the problems mentioned in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A konjac product sampling and detection system comprises a housing, a fixing plate is arranged inside the housing, a detector is fixedly installed on the fixing plate, konjac powder is detected by the detector, a conveying assembly is arranged inside the housing and below the fixing plate, and a conveying belt is arranged on the conveying assembly;

[0007] A storage box is fixedly installed inside the housing and on one side of the fixed plate, and a blanking assembly is provided inside the storage box, through which konjac flour is quantitatively dropped onto the conveyor belt;

[0008] The inner top of the shell is provided with a spreading component, and the konjac flour falling on the conveyor belt is evenly spread by the spreading component, so as to facilitate the detection by the detector.

[0009] Preferably, the flattening component includes a first electric push rod fixedly mounted on the top of the shell, the output end of the first electric push rod is fixedly connected to a bracket plate, the second electric push rod is fixedly mounted on the bracket plate, a positioning plate is fixedly mounted on the inner side of the bracket plate, a spiral rod is movably connected to the positioning plate, a circular plate is provided at the bottom end of the spiral rod, a mounting plate is fixedly mounted on the top end of the spiral rod, a first bearing is fixedly mounted on the mounting plate, and the output shaft of the second electric push rod is fixedly connected to the first bearing.

[0010] Preferably, a second bearing is fixedly installed on the lower end surface of the circular plate, a connecting rod is fixedly installed on the second bearing, a connecting frame is fixedly installed on the end of the connecting rod away from the second bearing, a spreading plate is fixedly installed on the connecting frame, a threaded round block is fixedly installed on the side end surface of the connecting rod, and an annular block is fixedly installed on the bottom end of the bracket plate, the inner side surface of the annular block is provided with an internal thread, and the threaded round block is meshed with the internal thread.

[0011] Preferably, an adjustment groove is provided on the side end surface of the spreading plate, a positioning slide rod is fixedly installed inside the adjusting groove, an extension plate is slidably connected to the positioning slide rod, a spring is fixedly installed on the extension plate, the end of the spring away from the extension plate is fixedly connected to the inside of the adjusting groove, a slider is fixedly installed on the side end surface of the extension plate, a slide groove for use with the slider is provided inside the adjusting groove, the slider is slidably connected to the slide groove, an arc-shaped ring is fixedly installed on the lower end surface of the annular block, and the spreading plate is slidably connected to the limiting table.

[0012] Preferably, the unloading assembly includes a U-shaped plate fixedly mounted on the shell, a first motor fixedly mounted on the U-shaped plate, a rotating shaft fixedly mounted on the output end of the first motor, the rotating shaft extends to the interior of the material storage box at one end away from the U-shaped plate, and a dividing roller is fixedly mounted, a dividing groove is provided on the dividing roller, a unloading pipe is fixedly mounted on the lower end surface of the material storage box, and the feed inlet of the unloading pipe slides in contact with the surface of the dividing roller.

[0013] Preferably, an installation groove is provided inside the material distribution roller, a second motor is fixedly installed inside the installation groove, a driving gear is fixedly installed at the output end of the second motor, four rotating shafts are rotatably installed inside the installation groove and on the outside of the second motor, and driven gears are fixedly installed on the four rotating shafts.

[0014] Preferably, a positioning rod is fixedly installed on the outer side surface of the four driven gears, and a lifting plate is slidably connected to the inside of the material distribution trough. A lifting rod is fixedly installed on the lifting plate. One end of the lifting rod away from the lifting plate extends to the inside of the mounting groove and a square plate is fixedly installed. A square groove is opened on the square plate to cooperate with the positioning rod, and the positioning rod is slidably connected to the square groove.

[0015] Preferably, the conveying assembly includes a driving sprocket mounted on a rotating shaft, an L-shaped plate is fixedly mounted on the outer side of the shell, a mounting shaft is rotatably connected to the L-shaped plate, a driven sprocket and a conveying roller are fixedly mounted on the mounting shaft, the conveying roller is located inside the shell, the driven sprocket is located outside the shell, and the driving sprocket and the driven sprocket are driven by a chain.

[0016] Preferably, an auxiliary roller is rotatably connected inside the shell, the auxiliary roller and the conveying roller are in the same horizontal plane, and the conveying belt is movably connected to the conveying roller and the auxiliary roller.

[0017] Preferably, a feed pipe is fixedly connected to the storage box, and a support leg is fixedly installed on the lower end surface of the shell.

[0018] The present invention provides a konjac product sampling and detection system. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The present invention drives a material distribution roller on a rotating shaft to rotate by a first motor, utilizes a material distribution groove on the material distribution roller to facilitate the transfer of konjac flour at different positions in a storage box to a feed pipe, utilizes a feed pipe to discharge the konjac flour of each part onto a conveyor belt in sequence, drives a support plate to descend by a first electric push rod, utilizes an annular block on the support plate to seal and cover a single pile of konjac flour on the conveyor belt, then utilizes a second electric push rod to drive a spiral rod to descend, utilizes the cooperation between the spiral rod and a positioning plate, and the effect of a first bearing on a mounting plate, so that a spreading plate on a circular plate is rotated and descended with the spiral rod as the center, and the piles of konjac flour are flattened by the spreading plate on the circular plate, ensures the uniform distribution of konjac flour on the conveyor belt, and effectively improves the detection effect of a detector;

[0020] 2. In the present invention, when the connecting rod continues to descend, the threaded round block on the connecting rod is meshed with the internal thread on the annular block, and the threaded round block can use the second bearing to rotate the spreading plate around the second bearing during the descent process, effectively enhancing the spreading effect of the spreading plate on the konjac flour on the conveyor belt;

[0021] 3. When the spreading plate of the present invention is rotating, the limiting effect of the limiting cone is utilized, and the extension plate on the spreading plate will utilize the reaction force of the spring to make the extension plate in an outwardly extended state during the process of rotating and descending. The extension plate is utilized to increase the flattening range of the spreading plate, effectively improving the uniformity and efficiency of the konjac flour flattening on the conveyor belt, and enhancing the accuracy of the detector in detecting the konjac flour.

[0022] 4. In the present invention, when the amount of konjac flour falling on the conveyor belt needs to be adjusted, the driving gear is driven to rotate by the second motor, the meshing of the driving gear and the driven gear is utilized to make the positioning rod on the driven gear rotate angularly around the driven gear, and then the positioning rod is used in conjunction with the square groove on the square plate, and the square plate can adjust the position of the lifting plate in the feed trough by the lifting rod, ensuring accurate adjustment of the konjac flour flow in the feed trough, thereby adjusting the spreading amount of konjac flour on the conveyor belt, ensuring the accuracy of the detector in detecting the konjac flour on the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the internal structure of the housing in the present invention;

[0025] Figure 3 It is a structural schematic diagram of the flattening component in the present invention;

[0026] Figure 4 is a cross-sectional view of the annular block in the present invention;

[0027] Figure 5 It is a cross-sectional view of the spreading plate in the present invention;

[0028] Figure 6 It is a schematic diagram of the internal structure of the material storage box in the present invention;

[0029] Figure 7 It is a schematic diagram of the internal structure of the material distribution roller in the present invention;

[0030] Figure 8 It is a plan view of the meshing of the driving gear and the driven gear in the present invention.

[0031] In the figure: 1, housing; 2, fixing plate; 3, detector; 4, conveyor belt; 5, storage box; 6, first electric push rod; 7, bracket plate; 8, second electric push rod; 9, positioning plate; 10, screw rod; 11, circular plate; 12, mounting plate; 13, first bearing; 14, second bearing; 15, connecting rod; 16, connecting frame; 17, spreading plate; 18, threaded round block; 19, annular block; 20, internal thread; 21, adjusting groove; 22, positioning slide rod; 23, extension plate; 24, spring; 25, slider; 26, slide groove; 27. U-shaped plate; 28. First motor; 29. ​​Rotating shaft; 30. Distributing roller; 31. Distributing trough; 32. Discharging pipe; 33. Mounting groove; 34. Second motor; 35. Driving gear; 36. Rotating shaft; 37. Driven gear; 38. Positioning rod; 39. Lifting plate; 40. Lifting rod; 41. Square plate; 42. Square groove; 43. Driving sprocket; 44. L-shaped plate; 45. Mounting shaft; 46. Driven sprocket; 47. Conveying roller; 48. Auxiliary roller; 49. Feeding pipe; 50. Support leg; 51. Limiting table. DETAILED DESCRIPTION

[0032] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0033] Example:

[0034] See also Figure 1-8 , the present invention is a konjac product sampling and detection system, including a housing 1, a fixed plate 2 is provided inside the housing 1, a detector 3 is fixedly installed on the fixed plate 2, konjac powder is detected by the detector 3, a conveying assembly is provided inside the housing 1 and below the fixed plate 2, a conveyor belt 4 is provided on the conveying assembly, a feed pipe 49 is fixedly connected to the storage box 5, the feed pipe 49 extends to the outside of the housing 1 away from one end of the storage box 5, a support leg 50 is fixedly installed on the lower end surface of the housing 1, and the number of the support seats is multiple, so as to ensure the stability of the housing 1 and avoid the contact between the conveyor belt 4 and the ground, wherein a valve can be provided on the feed pipe 49 to ensure the sealing of the storage box 5, wherein an optical sensor is provided on the detector 3, and the particles are detected by the optical sensor (such as laser scanning or image recognition). The konjac powder particles on the conveyor belt are irradiated by a light beam, and the reflected or scattered light of the particles is measured to judge its shape and size, wherein the optical sensor is a technology well known to those skilled in the art, and will not be specifically described here;

[0035] A storage box 5 is fixedly installed inside the housing 1 and on one side of the fixed plate 2, a blanking assembly is provided inside the storage box 5, and konjac flour is quantitatively dropped onto the conveyor belt 4 by the blanking assembly, the blanking assembly comprises a U-shaped plate 27 fixedly installed on the housing 1, a first motor 28 is fixedly installed on the U-shaped plate 27, a rotating shaft 29 is fixedly installed on the output end of the first motor 28, the rotating shaft 29 extends to the interior of the storage box 5 away from one end of the U-shaped plate 27, and a dividing roller 30 is fixedly installed, a dividing groove 31 is provided on the dividing roller 30, a feeding pipe 32 is fixedly installed on the lower end surface of the storage box 5, a feeding port of the feeding pipe 32 is fitted and slid with the surface of the dividing roller 30, wherein the rotating shaft 29 is rotatably connected to the housing 1;

[0036] The inner top of the shell 1 is provided with a spreading component, through which the konjac flour falling on the conveyor belt 4 is evenly spread out, so as to facilitate detection by the detector 3. The spreading component includes a first electric push rod 6 fixedly installed on the inner top of the shell 1, a bracket plate 7 is fixedly connected to the output end of the first electric push rod 6, a second electric push rod 8 is fixedly installed on the bracket plate 7, a positioning plate 9 is fixedly installed on the inner side of the bracket plate 7, a spiral rod 10 is movably connected to the positioning plate 9, a circular plate 11 is provided at the bottom end of the spiral rod 10, and a mounting plate 12 is fixedly installed on the top end of the spiral rod 10. Plate 12, a first bearing 13 is fixedly mounted on the mounting plate 12, the output shaft of the second electric push rod 8 is fixedly connected to the first bearing 13, a second bearing 14 is fixedly mounted on the lower end surface of the circular plate 11, a connecting rod 15 is fixedly mounted on the second bearing 14, a connecting frame 16 is fixedly mounted on the end of the connecting rod 15 away from the second bearing 14, a spreading plate 17 is fixedly mounted on the connecting frame 16, wherein the spreading plate 17 is arranged at an angle to ensure that the two spreading plates 17 do not affect each other when rotating, wherein the flattening assembly is located between the detector 3 and the storage box 5.

[0037] Herein, a dividing roller 30 on a rotating shaft 29 is driven to rotate by a first motor 28, and a dividing trough 31 on the dividing roller 30 is used to transfer konjac flour at different positions in a storage box 5 to a discharge pipe 32, and the discharge pipe 32 is used to discharge the konjac flour of each portion onto a conveyor belt 4 in sequence, and the support plate 7 is driven to descend by a first electric push rod 6, and a single pile of konjac flour on the conveyor belt 4 is sealed and covered by an annular block 19 on the support plate 7, and then the screw rod 10 is driven to descend by a second electric push rod 8, and the cooperation between the screw rod 10 and the positioning plate 9 and the effect of the first bearing 13 on the mounting plate 12 are used to make the spreading plate 17 on the circular plate 11 rotate and descend with the screw rod 10 as the center, and the piles of konjac flour are flattened by the spreading plate 17 on the circular plate 11, thereby ensuring the uniform distribution of konjac flour on the conveyor belt 4 and effectively improving the detection effect of the detector 3.

[0038] A threaded round block 18 is fixedly installed on the side end face of the connecting rod 15, and a ring block 19 is fixedly installed on the bottom end of the bracket plate 7. The inner side face of the ring block 19 is provided with an internal thread 20, and the threaded round block 18 is meshed with the internal thread 20. An adjustment groove 21 is provided on the side end face of the spreading plate 17, and a positioning slide rod 22 is fixedly installed inside the adjustment groove 21. An extension plate 23 is slidably connected to the positioning slide rod 22, and a spring 24 is fixedly installed on the extension plate 23. The end of the spring 24 away from the extension plate 23 is fixedly connected to the inside of the adjustment groove 21, and the extension plate 23 is fixedly connected to the inside of the adjustment groove 21. A slider 25 is fixedly installed on the side end face of the plate 23, and a slide groove 26 used in conjunction with the slider 25 is arranged inside the adjusting groove 21. The slider 25 is slidably connected to the slide groove 26. An arc-shaped ring is fixedly installed on the lower end face of the annular block 19, and the spreading plate 17 is slidably connected to the limiting table 51. Since the inner side face of the limiting table 51 is inclined, the extension plate 23 is ensured to be in a state of continuous outward extension during the descending rotation process, and the end of the extension plate 23 and the arc-shaped surface reduce the friction between the extension plate 23 and the limiting table 51.

[0039] In this article, when the connecting rod 15 continues to descend, the threaded block 18 on the connecting rod 15 engages with the internal thread 20 on the annular block 19, and the threaded block 18 will use the second bearing 14 to make the spreading plate 17 rotate around the second bearing 14 during the descent process, effectively enhancing the flattening effect of the spreading plate 17 on the conveyor belt 4. When the spreading plate 17 is rotating, the limiting effect of the limiting cone 51 is utilized, and the extension plate 23 on the spreading plate 17 will utilize the reaction force of the spring 24 to make the extension plate 23 in the process of rotating and descending. The extension plate 23 is used to increase the flattening range of the spreading plate 17, effectively improving the uniformity and efficiency of the konjac powder on the conveyor belt 4, and further enhancing the accuracy of the detector 3 in detecting konjac powder.

[0040] A mounting groove 33 is arranged inside the material distribution roller 30, and a second motor 34 is fixedly installed inside the mounting groove 33, and a driving gear 35 is fixedly installed at the output end of the second motor 34, and four rotating shafts 36 are rotatably installed inside the mounting groove 33 and on the outside of the second motor 34, and driven gears 37 are fixedly installed on the four rotating shafts 36, and positioning rods 38 are fixedly installed on the outer sides of the four driven gears 37, and a lifting plate 39 is slidably connected inside the material distribution groove 31, and a lifting rod 40 is fixedly installed on the lifting plate 39, and one end of the lifting rod 40 away from the lifting plate 39 extends to the inside of the mounting groove 33, and a square plate 41 is fixedly installed, and a square groove 42 for cooperating with the positioning rod 38 is opened on the square plate 41, and the positioning rod 38 is slidably connected to the square groove 42, wherein the second motor 34 only needs to drive the gear to rotate an angle, and the angle is small, which will not make the second motor 34 in a continuous working state, effectively avoiding excessive heat from being unable to dissipate.

[0041] Herein, when it is necessary to adjust the amount of konjac flour falling on the conveyor belt 4, the driving gear 35 is driven to rotate by the second motor 34, and the engagement of the driving gear 35 with the driven gear 37 is utilized to make the positioning rod 38 on the driven gear 37 rotate angularly around the driven gear 37, and then the positioning rod 38 is used in conjunction with the square groove 42 on the square plate 41, and the square plate 41 will adjust the position of the lifting plate 39 in the feed trough 31 through the lifting rod 40, ensuring accurate adjustment of the konjac flour flow in the feed trough 31, thereby adjusting the spread amount of konjac flour on the conveyor belt 4, ensuring the accuracy of the detector 3 in detecting the konjac flour on the conveyor belt 4.

[0042] The conveying assembly includes a driving sprocket 43 installed on the rotating shaft 29, an L-shaped plate 44 is fixedly installed on the outer side of the shell 1, and a mounting shaft 45 is rotatably connected to the L-shaped plate 44. A driven sprocket 46 and a conveying roller 47 are fixedly installed on the mounting shaft 45. The conveying roller 47 is located inside the shell 1, and the driven sprocket 46 is located outside the shell 1. The driving sprocket 43 and the driven sprocket 46 are driven by a chain. An auxiliary roller 48 is rotatably connected to the inside of the shell 1. The auxiliary roller 48 and the conveying roller 47 are on the same horizontal plane, and the conveyor belt 4 is movably connected to the conveying roller 47 and the auxiliary roller 48.

[0043] In this article, when the motor drives the dividing roller 30 on the rotating shaft 29 to rotate, the rotating shaft 29 will synchronously drive the driving sprocket 43 to rotate, and the driving sprocket 43 will drive the driven sprocket 46 on the mounting shaft 45 to rotate through the chain. When the mounting shaft 45 rotates, it will drive the conveying roller 47 to rotate, and then use the auxiliary roller 48 to put the conveyor belt 4 in a conveying state.

[0044] Working principle:

[0045] When in use, the dividing roller 30 on the rotating shaft 29 is driven to rotate by the first motor 28, and the dividing groove 31 on the dividing roller 30 is used to facilitate the konjac flour at different positions in the storage box 5 to be transferred to the feeding pipe 32, and the feeding pipe 32 is used to discharge the konjac flour of each part into the conveyor belt 4 in sequence, and when the motor drives the dividing roller 30 on the rotating shaft 29 to rotate, the rotating shaft 29 can synchronously drive the driving sprocket 43 to rotate, and the driving sprocket 43 can rotate through the driven sprocket 46 on the chain-driven mounting shaft 45, and the mounting shaft 45 can drive the conveying roller 47 to rotate when rotating, and then the auxiliary roller 48 is used to make the conveyor belt 4 in a state of transmission;

[0046] The conveyor belt 4 can convey the konjac flour to the below of the limit round table 51 when conveying, and the conveying of the conveyor belt 4 is stopped, and the support plate 7 is driven to descend by the first electric push rod 6, and the single piled konjac flour on the conveyor belt 4 is sealed and covered by the annular block 19 on the support plate 7, and then the second electric push rod 8 is utilized to drive the screw rod 10 to descend, and the cooperation between the screw rod 10 and the positioning plate 9 and the effect of the first bearing 13 on the mounting plate 12 are utilized to make the spreading plate 17 on the circular plate 11 rotate and descend with the screw rod 10 as the center, and the piled konjac flour is spread flat by the spreading plate 17 on the circular plate 11;

[0047] When the connecting rod 15 continues to descend, the threaded round block 18 on the connecting rod 15 is meshed with the internal thread 20 on the annular block 19, and the threaded round block 18 can utilize the second bearing 14 to make the spreading plate 17 rotate around the second bearing 14 in the process of descent, effectively enhancing the flattening effect of the spreading plate 17 on the konjac flour on the conveyor belt 4, and when the spreading plate 17 is in the process of rotation, utilizing the limiting effect of the limiting truncated table 51, the extension plate 23 on the spreading plate 17 can utilize the reaction force of the spring 24, so that the extension plate 23 is in a state of extending outwards during the process of rotating and descending, and utilizing the extension plate 23 to increase the flattening range of the spreading plate 17, effectively improving the uniformity and efficiency of the konjac flour flattening on the conveyor belt 4;

[0048] Utilize conveyor belt 4 that the konjac flour after spreading out is transported to just below detector 3, complete the detection of konjac flour by detector 3;

[0049] When it is necessary to adjust the amount of konjac flour falling on the conveyor belt 4, the driving gear 35 is driven to rotate by the second motor 34, and the meshing of the driving gear 35 and the driven gear 37 is utilized to make the positioning rod 38 on the driven gear 37 rotate angularly around the driven gear 37, and then the positioning rod 38 is used in conjunction with the square groove 42 on the square plate 41, and the square plate 41 can adjust the position of the lifting plate 39 in the feed trough 31 through the lifting rod 40, so as to ensure accurate adjustment of the konjac flour flow in the feed trough 31, thereby adjusting the spreading amount of konjac flour on the conveyor belt 4, and ensuring the accuracy of the detector 3 in detecting the konjac flour on the conveyor belt 4.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A konjac product sampling and detection system, comprising a housing (1), characterized in that: A fixing plate (2) is arranged inside the housing (1), a detector (3) is fixedly mounted on the fixing plate (2), and the konjac flour is detected by the detector (3); a conveying component is arranged inside the housing (1) and below the fixing plate (2), and a conveying belt (4) is arranged on the conveying component; A material storage box (5) is fixedly installed inside the housing (1) and on one side of the fixed plate (2), and a material discharge assembly is arranged inside the material storage box (5), through which konjac flour is quantitatively dropped onto the conveyor belt (4); The inner top of the housing (1) is provided with a spreading component, and the konjac flour falling on the conveyor belt (4) is evenly spread by the spreading component to facilitate detection by the detector (3); The flattening assembly comprises a first electric push rod (6) fixedly mounted on the top of the housing (1); the output end of the first electric push rod (6) is fixedly connected to a bracket plate (7); a second electric push rod (8) is fixedly mounted on the bracket plate (7); a positioning plate (9) is fixedly mounted on the inner side of the bracket plate (7); a spiral rod (10) is movably connected to the positioning plate (9); a circular plate (11) is provided at the bottom end of the spiral rod (10); a mounting plate (12) is fixedly mounted on the top end of the spiral rod (10); a first bearing (13) is fixedly mounted on the mounting plate (12); and an output shaft of the second electric push rod (8) is fixedly connected to the first bearing (13); A second bearing (14) is fixedly mounted on the lower end surface of the circular plate (11), a connecting rod (15) is fixedly mounted on the second bearing (14), a connecting frame (16) is fixedly mounted on one end of the connecting rod (15) away from the second bearing (14), a spreading plate (17) is fixedly mounted on the connecting frame (16), a threaded round block (18) is fixedly mounted on the side end surface of the connecting rod (15), an annular block (19) is fixedly mounted on the bottom end of the bracket plate (7), an inner side surface of the annular block (19) is provided with an internal thread (20), and the threaded round block (18) is meshed with the internal thread (20); The side end surface of the spreading plate (17) is provided with an adjustment groove (21), a positioning slide rod (22) is fixedly installed inside the adjustment groove (21), an extension plate (23) is slidably connected to the positioning slide rod (22), a spring (24) is fixedly installed on the extension plate (23), one end of the spring (24) away from the extension plate (23) is fixedly connected to the inside of the adjustment groove (21), a slider (25) is fixedly installed on the side end surface of the extension plate (23), a slide groove (26) used in conjunction with the slider (25) is provided inside the adjustment groove (21), the slider (25) is slidably connected to the slide groove (26), an arc-shaped circular ring is fixedly installed on the lower end surface of the annular block (19), and the spreading plate (17) is slidably connected to the limiting truncated table (51); The material discharge assembly comprises a U-shaped plate (27) fixedly mounted on the housing (1), a first motor (28) fixedly mounted on the U-shaped plate (27), a rotating shaft (29) fixedly mounted on the output end of the first motor (28), an end of the rotating shaft (29) away from the U-shaped plate (27) extending to the interior of the material storage box (5), and a material distribution roller (30) fixedly mounted thereon, a material distribution groove (31) being formed on the material distribution roller (30), a material discharge pipe (32) fixedly mounted on the lower end surface of the material storage box (5), and a material inlet of the material discharge pipe (32) slidingly fitting with the surface of the material distribution roller (30); A mounting groove (33) is arranged inside the material distribution roller (30), a second motor (34) is fixedly mounted inside the mounting groove (33), a driving gear (35) is fixedly mounted on the output end of the second motor (34), four rotating shafts (36) are rotatably mounted inside the mounting groove (33) and outside the second motor (34), and a driven gear (37) is fixedly mounted on each of the four rotating shafts (36); positioning rods (38) are fixedly mounted on the outer side surfaces of the four driven gears (37); a lifting plate (39) is slidably connected inside the material distribution groove (31), a lifting rod (40) is fixedly mounted on the lifting plate (39), one end of the lifting rod (40) away from the lifting plate (39) extends to the inside of the mounting groove (33), and a square plate (41) is fixedly mounted thereon, a square groove (42) for use with the positioning rod (38) is provided on the square plate (41), and the positioning rod (38) is slidably connected to the square groove (42); The conveying assembly comprises a driving sprocket (43) mounted on a rotating shaft (29); an L-shaped plate (44) is fixedly mounted on the outer side of the housing (1); a mounting shaft (45) is rotatably connected to the L-shaped plate (44); a driven sprocket (46) and a conveying roller (47) are fixedly mounted on the mounting shaft (45); the conveying roller (47) is located inside the housing (1); the driven sprocket (46) is located outside the housing (1); and the driving sprocket (43) and the driven sprocket (46) are driven by a chain. An auxiliary roller (48) is rotatably connected inside the shell (1); the auxiliary roller (48) and the conveying roller (47) are located on the same horizontal plane; and the conveying belt (4) is movably connected to the conveying roller (47) and the auxiliary roller (48).

2. a kind of konjac product sampling detection system according to claim 1, is characterized in that: The material storage box (5) is fixedly connected to a material feed pipe (49), and a support leg (50) is fixedly mounted on the lower end surface of the shell (1).

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