Quality detection sampling equipment after food processing

By designing quality inspection and sampling equipment after food processing, and using the extrusion mechanism and rotating mechanism to cooperate, the problem of difficulty in sampling by the robot and damage to the dried fruit is solved, and efficient and complete dried fruit sampling is achieved and the risk of adhesion is reduced.

CN119845631AInactive Publication Date: 2025-04-18WOGU (SHANDONG) HEALTH TECH CO LTD
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Patent Information

Application Number
CN202510065422.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the process of dried fruit processing, it is difficult for robots to effectively obtain small-sized dried fruits when used for sampling, and it is easy to damage dried fruits, resulting in incomplete sampling.

Method used

A quality testing and sampling equipment after food processing is designed, and the extrusion mechanism and the rotating mechanism are used in combination to form a closed area and extract the dried fruit into the sampling box through a fan to reduce the risk of damaged dried fruit.

Benefits of technology

It realizes accurate sampling of the preserved fruit on the conveyor belt without interrupting the work of the conveyor belt, ensuring the integrity and sampling efficiency of the preserved fruit, and avoiding the problem of adhesion of the preserved fruit.

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Abstract

The invention belongs to the field of food processing sampling, and particularly relates to a quality detection sampling device after food processing, which comprises a mounting plate, a top plate is fixedly arranged at the upper part of the mounting plate, two first L-shaped plates are arranged at the bottom of the top plate, and first baffles are fixedly arranged on the sides, close to each other, of the two first L-shaped plates; rotating rods are rotationally arranged on the left and right sides of the first baffle, and second baffles are fixedly arranged on the outer sides of the rotating rods. Through cooperation of the extrusion mechanism and the rotating mechanism, preserved fruits in a specific area on the conveying belt can be blocked under the condition that work of the conveying belt is not interrupted, the problems that grabbing is difficult and damage is caused due to movement and shape diversity of the preserved fruits in the grabbing process of a traditional mechanical arm are solved, and the grabbing efficiency is improved. And then the sampling mechanism is used for conveniently sampling the preserved fruits, the risk of damage to the preserved fruits is reduced compared with the mode that a mechanical arm is directly adopted for sampling, and the sampling integrity is guaranteed.
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Description

Technical Field

[0001] The invention belongs to the field of food processing sampling, and in particular relates to a sampling device for quality detection after food processing. Background Art

[0002] The processing of preserved fruits includes raw material preparation and processing, pretreatment, candied and cooked, drying, packaging and storage. Drying is an important step in the processing of preserved fruits, which helps to remove excess moisture in the preserved fruits and improve the shelf life and taste of the products. After the dried preserved fruits are dried, they need to be transported to the packaging area by conveyor belt for final packaging. However, before packaging, it is crucial to conduct quality inspection on the preserved fruits to ensure the quality and safety of the products.

[0003] Currently, a robot is used to randomly select a certain number of preserved fruits from a conveyor belt as test samples. However, since the conveyor belt is always in operation, the preserved fruits are always in motion. At the same time, the shapes and sizes of the preserved fruits vary due to the types of raw materials, processing technology and cutting methods. When sampling smaller preserved fruits such as candied fruits and raisins, it may take multiple grabs to obtain the preserved fruits when using a robot, resulting in greater difficulty in sampling. Therefore, a robot with higher flexibility and adaptability is required, which results in higher costs and subsequent maintenance costs. In addition, the robot is prone to damaging the preserved fruits during the grabbing process, making it difficult to ensure the integrity of the preserved fruits after sampling. Summary of the invention

[0004] In view of the above problems, an embodiment of the present application provides a post-processing food quality inspection sampling device, which reduces the risk of damage to the preserved fruits while ensuring sampling of the preserved fruits during transportation, thereby ensuring the integrity of the sampling.

[0005] In order to achieve the above-mentioned purpose, the embodiment of the present application provides the following technical solutions: The present invention provides a food quality inspection sampling device after processing, including a mounting plate, a top plate is fixedly arranged on the upper part of the mounting plate, two first L-shaped plates are arranged at the bottom of the top plate, a first baffle is fixedly arranged on the side where the two first L-shaped plates are close to each other, a rotating rod is rotatably arranged on the left and right sides of the first baffle, a second baffle is fixedly arranged on the outer side of the rotating rod, a gear is fixedly arranged on the outer side of the rotating rod and at the upper end of the second baffle, a rotating mechanism for driving the second baffle to rotate is arranged on the side where the two first baffles are away from each other, an extrusion mechanism used in conjunction with the rotating mechanism is arranged at the bottom of the top plate and between the two first L-shaped plates, a connecting plate is fixedly arranged on one side of the extrusion mechanism, and a sampling mechanism is arranged on the right side of the connecting plate.

[0006] The rotating mechanism includes two mounting blocks fixedly arranged on the first baffle plate near the first L-shaped plate and symmetrically distributed on the left and right, a cross bar fixedly arranged between the two mounting blocks, two sliders slidably arranged on the cross bar, a tooth plate fixedly arranged on the upper part of the slider, and the tooth plate meshes with the gear, two springs are sleeved on the cross bar, and the two ends of the springs are respectively connected to the corresponding slider and the mounting block.

[0007] The sampling mechanism includes a sampling box fixedly arranged on the right side of the connecting plate, a feed pipe is connected to the right side of the sampling box, an exhaust fan is fixedly arranged on the rear side of the sampling box, an exhaust pipe is arranged at the output end of the exhaust fan, and the end of the exhaust pipe away from the exhaust fan passes through the interior of the sampling box.

[0008] According to a favorable embodiment, the extrusion mechanism includes an electric push rod fixedly arranged at the bottom of the top plate and located between the two first L-shaped plates, a cross plate is fixedly arranged at the bottom end of the electric push rod, and the left side of the connecting plate is connected to the right side of the cross plate, and two conical plates symmetrically distributed front and back are fixedly arranged at the bottom of the cross plate, the bottom of the conical plate contacts the upper part of the tooth plate, and the contact position between the tooth plate and the conical plate is sloped.

[0009] According to a favorable embodiment, the sampling mechanism also includes a block fixedly arranged inside the sampling box, a plurality of air holes are provided on the block, and the block is located at the lower end of the exhaust pipe inside the sampling box, a connecting ring is fixedly arranged at the bottom of the sampling box, and a sampling tube is spirally screwed on the inner side of the connecting ring, and a discharge port for use with the sampling tube is provided at the bottom of the sampling box.

[0010] According to a favorable embodiment, ventilation cavities are provided inside the two second baffles on the right side, and multiple air outlets are provided on the side close to each other of the two second baffles on the right side, and the air outlets are connected to the ventilation cavities, and a blowing mechanism for use with the ventilation cavity is provided on the right side of the bottom of the top plate.

[0011] According to a favorable embodiment, the blowing mechanism includes a sleeve fixedly arranged on the right side of the bottom of the top plate, a piston is slidably arranged inside the sleeve, a connecting rod is fixedly arranged at the bottom of the piston, the bottom end of the connecting rod passes through the sleeve and is connected to the upper part of the connecting plate, an air outlet pipe is connected to the right side of the sleeve, two air guide pipes symmetrically distributed front and back are connected to the air outlet pipe, and the end of the air guide pipe away from the air outlet pipe passes through the interior of the ventilation cavity.

[0012] According to an advantageous embodiment, the blowing mechanism further comprises an air inlet pipe which is arranged in communication with the front side of the sleeve, and a one-way valve is fixedly arranged on both the air inlet pipe and the air outlet pipe.

[0013] According to a favorable embodiment, a monitoring mechanism is provided on the side where the two first baffles are close to each other, and the monitoring mechanism includes a vertical plate arranged on the side of the first baffle away from the first L-shaped plate, a pressure sensor is fixedly provided on the lower end of the left side of the vertical plate, a limiting block is fixedly provided on the middle part of the side of the vertical plate close to the first baffle, a limiting groove is opened on the side of the first baffle close to the limiting block, the side of the limiting block away from the vertical plate penetrates into the limiting groove and is slidably connected to the limiting groove, and a first wedge block is fixedly provided on the upper end of the side of the vertical plate close to the first baffle.

[0014] According to a preferred embodiment, a connecting shaft is fixedly provided on the side of the two tooth plates on the left side that are close to each other, a second wedge block is fixedly provided on the end of the connecting shaft away from the tooth plate, and the bottom of the first wedge block contacts the upper part of the second wedge block.

[0015] According to a favorable embodiment, guide blocks are fixedly provided on both the front and rear sides of the transverse plate, a guide groove is provided on the side of the first L-shaped plate close to the transverse plate, and the guide block penetrates into the guide groove on the side away from the transverse plate and is slidably connected to the guide groove.

[0016] According to an advantageous embodiment, the mounting plate comprises a supporting plate and a second L-shaped plate, wherein the supporting plate is fixedly arranged at the bottom of the top plate, the second L-shaped plate is fixedly arranged at the bottom of the supporting plate, and a plurality of mounting holes are formed on the second L-shaped plate.

[0017] Compared with the prior art, the food quality inspection and sampling device provided by the embodiment of the present invention has the following beneficial effects:

[0018] 1. When sampling the preserved fruits in transportation, the present invention utilizes the cooperation of the squeezing mechanism and the rotating mechanism to seal the preserved fruits in a specific area on the conveyor belt without interrupting the operation of the conveyor belt, thereby avoiding the problem of difficulty in grasping and damage of preserved fruits such as candied fruits and raisins caused by the shape of the conventional manipulators in grasping. Then, the sampling mechanism is not only convenient for sampling the preserved fruits, but also reduces the risk of damage to the preserved fruits compared to directly using a manipulator for sampling, thereby ensuring the integrity of the sampling, so that the sampled preserved fruits can truly reflect the overall quality during inspection.

[0019] 2. The present invention is provided with a monitoring mechanism, a squeezing mechanism, a rotating mechanism and a sampling mechanism. When the preserved fruits are transported on the conveyor belt, when the preserved fruits contact the pressure sensor on the vertical plate, it indicates that the preserved fruits have entered between the two first baffles. At this time, the second baffle can be driven to rotate by the cooperation of the squeezing mechanism and the rotating mechanism, so that a closed area can be formed by the first baffle and the second baffle. Then the exhaust fan generates negative pressure to extract part of the preserved fruits in the closed area into the sampling box, which not only improves the protection of the preserved fruits during sampling, but also improves the sampling efficiency.

[0020] 3. The present invention is provided with an air blowing mechanism, an air venting cavity and an air outlet. When the second baffle is reset after sampling of the preserved fruits, the air blowing mechanism is used to inject air into the air venting cavity, and the air then blows evenly toward the preserved fruits between the two second baffles through the air outlet. This can not only effectively prevent the preserved fruits from sticking together due to close contact, but also ensure that the preserved fruits remain loose on the conveyor belt, facilitating the smooth progress of the subsequent packaging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of the first viewing angle of the present invention.

[0022] Figure 2 This is a structural diagram of the second viewing angle of the present invention.

[0023] Figure 3 This is a partial structural diagram of the connection between the first baffle and the second baffle in the present invention.

[0024] Figure 4 for Figure 3 A magnified view of the structure in part A.

[0025] Figure 5 It is a structural diagram of the explosion connection between the second L-shaped plate and the extrusion mechanism in the present invention.

[0026] Figure 6 It is a structural diagram of the sampling mechanism in the present invention.

[0027] Figure 7 It is a cross-sectional structural diagram of the sampling mechanism in the present invention.

[0028] Figure 8 It is a cross-sectional structural diagram of the second baffle in the present invention.

[0029] Fig. 9 It is a cross-sectional structural diagram of the connection between the connecting plate and the blowing mechanism in the present invention.

[0030] Fig.10 This is a structural diagram of the explosion connection between the monitoring mechanism and the first baffle in the present invention.

[0031] Fig.11 It is a connection schematic diagram when the present invention is installed on a conveying frame.

[0032] Fig.12 This is a schematic diagram of the present invention when it is installed on a conveyor frame for sampling.

[0033] Fig.13 It is a schematic diagram of the positions of the vertical plate and the first baffle after the second baffle rotates in the present invention.

[0034] Reference numerals in the figure: 1, mounting plate; 101, support plate; 102, second L-shaped plate; 103, mounting hole; 2, top plate; 3, first L-shaped plate; 4, first baffle plate; 5, rotating rod; 6, second baffle plate; 7, gear; 8, rotating mechanism; 801, mounting block; 802, cross bar; 803, slider; 804, tooth plate; 805, spring; 9, extrusion mechanism; 901, electric push rod; 902, cross plate; 903, conical plate; 10, connecting plate; 11, sampling mechanism; 111, sampling box; 112, feeding pipe; 113, exhaust fan ;114, exhaust pipe;115, stopper;116, connecting ring;117, sampling tube;12, ventilation cavity;13, air outlet;14, blowing mechanism;141, sleeve;142, piston;143, connecting rod;144, air outlet pipe;145, air guide pipe;146, air inlet pipe;147, one-way valve;15, monitoring mechanism;151, vertical plate;152, pressure sensor;153, limit block;154, limit groove;155, first wedge block;16, connecting shaft;17, second wedge block;18, guide block;19, guide groove. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-13 This application is further described in detail.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 A food processing quality inspection sampling device comprises a mounting plate 1, a top plate 2 is fixedly arranged on the upper part of the mounting plate 1, two first L-shaped plates 3 are arranged at the bottom of the top plate 2, a first baffle 4 is fixedly arranged on the side where the two first L-shaped plates 3 are close to each other, a rotating rod 5 is rotatably arranged on the left and right sides of the first baffle 4, a second baffle 6 is fixedly arranged on the outer side of the rotating rod 5, a gear 7 is fixedly arranged on the outer side of the rotating rod 5 and located at the upper end of the second baffle 6, a rotating mechanism 8 for driving the second baffle 6 to rotate is arranged on the side where the two first baffles 4 are away from each other, an extrusion mechanism 9 used in conjunction with the rotation mechanism 8 is arranged at the bottom of the top plate 2 and between the two first L-shaped plates 3, a connecting plate 10 is fixedly arranged on one side of the extrusion mechanism 9, and a sampling mechanism 11 is arranged on the right side of the connecting plate 10.

[0037] When sampling the preserved fruits, the mounting plate 1 is mounted on the conveyor frame so that the first baffle 4 and the second baffle 6 are located on the upper part of the conveyor belt. The first baffle 4 and the second baffle 6 can then be used to partially intercept the preserved fruits transported on the conveyor belt, and the preserved fruits can then be sampled through the sampling mechanism 11, thereby ensuring the accuracy of sampling and the integrity of the preserved fruits.

[0038] See also Figure 2 and Fig.11The mounting plate 1 includes a supporting plate 101 and a second L-shaped plate 102 . The supporting plate 101 is fixedly disposed at the bottom of the top plate 2 . The second L-shaped plate 102 is fixedly disposed at the bottom of the supporting plate 101 . A plurality of mounting holes 103 are formed on the second L-shaped plate 102 .

[0039] When sampling the preserved fruits, the second L-shaped plate 102 is installed on one side of the conveyor frame using the mounting hole 103. At this time, the top plate 2 is located on the upper part of the conveyor belt through the support plate 101. At this time, the first baffle plate 4 and the second baffle plate 6 are also located on the upper part of the conveyor belt. Then, part of the preserved fruits transported on the conveyor belt will pass between the two first baffle plates 4, which is convenient for subsequent sampling of the preserved fruits on the conveyor belt.

[0040] See also Figure 3 The rotating mechanism 8 includes two mounting blocks 801 fixedly arranged on the first baffle 4 near the first L-shaped plate 3 and symmetrically distributed on the left and right, a cross bar 802 is fixedly arranged between the two mounting blocks 801, two sliders 803 are slidably arranged on the cross bar 802, a tooth plate 804 is fixedly arranged on the upper part of the slider 803, and the tooth plate 804 is meshed with the gear 7, two springs 805 are sleeved on the cross bar 802, and the two ends of the spring 805 are respectively connected to the corresponding slider 803 and the mounting block 801.

[0041] See also Figure 5 The extrusion mechanism 9 includes an electric push rod 901 fixedly arranged at the bottom of the top plate 2 and located between the two first L-shaped plates 3, a horizontal plate 902 is fixedly arranged at the bottom end of the electric push rod 901, and the left side of the connecting plate 10 is connected to the right side of the horizontal plate 902, and two conical plates 903 symmetrically distributed front and back are fixedly arranged at the bottom of the horizontal plate 902, the bottom of the conical plate 903 contacts the upper part of the tooth plate 804, and the contact position between the tooth plate 804 and the conical plate 903 is sloped.

[0042] See also Fig.10 The monitoring mechanism 15 is provided on the side of the two first baffles 4 close to each other. The monitoring mechanism 15 includes a vertical plate 151 provided on the side of the first baffle 4 away from the first L-shaped plate 3. A pressure sensor 152 is fixedly provided on the lower left end of the vertical plate 151.

[0043] A limiting groove 154 is formed on one side of the first baffle plate 4 close to the limiting block 153 , and a side of the limiting block 153 away from the vertical plate 151 penetrates into the limiting groove 154 and is slidably connected to the limiting groove 154 . A first wedge block 155 is fixedly provided on the upper end of the vertical plate 151 close to the first baffle plate 4 .

[0044] In order to facilitate the sampling of the preserved fruits on the conveyor belt without affecting the normal transportation of the preserved fruits, when the preserved fruits are transported on the conveyor belt, when the preserved fruits contact the pressure sensor 152 on the vertical plate 151, it means that the preserved fruits have entered between the two first baffles 4. Then, the electric push rod 901 works to drive the horizontal plate 902 to move downward, and the horizontal plate 902 moves downward to drive the conical plate 903 to move downward to squeeze the tooth plate 804. The tooth plate 804 is squeezed and moves toward the side away from the conical plate 903. At this time, the slider 803 slides on the horizontal bar 802 and squeezes the spring 805. The movement of the tooth plate 804 drives the gear 7 to rotate, and the rotation of the gear 7 drives the rotating rod 5 to rotate. The rotation of the rotating rod 5 drives the second baffle 6 to rotate. At this time, a closed area (such as Fig.12 and Fig.13 As shown), the preserved fruits between the two first baffles 4 can be blocked without affecting the normal transportation of other preserved fruits on the conveyor belt, thereby facilitating the subsequent sampling of the preserved fruits in the closed area.

[0045] See also Figure 6 The sampling mechanism 11 includes a sampling box 111 fixedly arranged on the right side of the connecting plate 10, a feeding pipe 112 is connected to the right side of the sampling box 111, a suction fan 113 is fixedly arranged on the rear side of the sampling box 111, an exhaust pipe 114 is arranged at the output end of the exhaust fan 113, and the end of the exhaust pipe 114 away from the exhaust fan 113 passes through the interior of the sampling box 111.

[0046] See also Figure 4 A connecting shaft 16 is fixedly provided on the side of the two tooth plates 804 on the left side that are close to each other, and a second wedge block 17 is fixedly provided on the end of the connecting shaft 16 away from the tooth plate 804, and the bottom of the first wedge block 155 is in contact with the upper part of the second wedge block 17.

[0047] In order to ensure that the preserved fruits are not easily damaged when sampling, the second wedge block 17 is also driven to move through the connecting shaft 16 during the movement of the tooth plate 804. The movement of the second wedge block 17 pushes the first wedge block 155 to move upward, and the upward movement of the first wedge block 155 drives the vertical plate 151 to move upward (such as Fig.13 As shown), when the two second baffles 6 are close to each other and the end portions on one side contact each other, the conical plate 903 stops moving, thereby the tooth plate 804 stops moving. When the tooth plate 804 stops moving, the vertical plate 151 stops moving upward. At this time, the preserved fruits blocked by the vertical plate 151 can just pass through the gap between the vertical plate 151 and the conveyor belt, and then the preserved fruits will move with the conveyor belt to between the two baffles on the right.

[0048] In addition, when the electric push rod 901 drives the horizontal plate 902 to move downward, the sampling box 111 will also move downward. The downward movement of the sampling box 111 drives the feeding tube 112 to move downward close to the preserved fruits. When the horizontal plate 902 stops moving downward, the exhaust fan 113 works, and the exhaust pipe 114 can be used to absorb part of the preserved fruits between the two second baffles 6 into the feeding tube 112. Then the preserved fruits enter the sampling box 111 through the feeding tube 112. This not only makes it convenient to sample the preserved fruits, but also ensures the integrity of the preserved fruits during the sampling process, and does not easily cause damage to the preserved fruits.

[0049] See also Figure 6 and Figure 7 The sampling mechanism 11 also includes a block 115 fixedly arranged inside the sampling box 111, and a plurality of air holes are provided on the block 115. The block 115 is located at the lower end of the exhaust pipe 114 inside the sampling box 111. A connecting ring 116 is fixedly arranged at the bottom of the sampling box 111, and a sampling tube 117 is spirally screwed on the inner side of the connecting ring 116, and a discharge port for use with the sampling tube 117 is provided at the bottom of the sampling box 111.

[0050] In order to facilitate the removal of the preserved fruits in the sampling box 111, after the preserved fruits enter the sampling box 111, the preserved fruits will fall into the interior of the sampling tube 117 through the discharge port. At this time, the staff can directly rotate the sampling tube 117 to remove it from the connecting ring 116, which is convenient for taking out the preserved fruits in the sampling tube 117 and facilitating subsequent testing work.

[0051] See also Figure 1 , Figure 8 and Fig. 9 A ventilation cavity 12 is provided inside the two second baffles 6 on the right side, and a plurality of air outlets 13 are provided on the side close to each other of the two second baffles 6 on the right side, and the air outlets 13 are connected with the ventilation cavity 12. A blowing mechanism 14 for use with the ventilation cavity 12 is provided on the right side of the bottom of the top plate 2.

[0052] See also Fig. 9 The blowing mechanism 14 includes a sleeve 141 fixedly arranged on the right side of the bottom of the top plate 2, a piston 142 is slidably arranged inside the sleeve 141, a connecting rod 143 is fixedly arranged at the bottom of the piston 142, the bottom end of the connecting rod 143 passes through the sleeve 141 and is connected to the upper part of the connecting plate 10, and an air outlet pipe 144 is connected to the right side of the sleeve 141, and two air guide pipes 145 symmetrically distributed front and back are connected to the air outlet pipe 144, and one end of the air guide pipe 145 away from the air outlet pipe 144 passes through the inside of the ventilation cavity 12. The blowing mechanism 14 also includes an air inlet pipe 146 connected to the front side of the sleeve 141, and a one-way valve 147 is fixedly arranged on the air inlet pipe 146 and the air outlet pipe 144.

[0053] After the sampling is completed, in order to prevent the preserved fruits between the two second baffles 6 from sticking and affecting the subsequent packaging, when the electric push rod 901 drives the horizontal plate 902 to move downward, the connecting plate 10 will also move downward. The downward movement of the connecting plate 10 drives the connecting rod 143 to move downward. The downward movement of the connecting rod 143 will pull the piston 142 to slide downward inside the sleeve 141. At this time, the outside air will enter the interior of the sleeve 141 through the air intake pipe 146. Then, after the sampling of the part of the preserved fruits between the two second baffles 6 is completed, the electric push rod 901 drives the horizontal plate 902 to move upward. At this time, the conical plate 903 moves upward. The upward movement of the conical plate 903 can cancel the squeezing of the tooth plate 804. At this time, the spring The elastic force of 805 can drive the tooth plate 804 to reset, and the second baffle 6 will also reset, thereby canceling the blockage of the preserved fruits between the two second baffles 6. While the two second baffles 6 rotate and reset, the connecting rod 143 will drive the piston 142 to move upward inside the sleeve 141 for reset. At this time, the air in the sleeve 141 will enter the air outlet pipe 144, and then the air in the air outlet pipe 144 will continue to enter the ventilation cavity 12 through the air guide pipe 145, and finally be discharged through the air outlet 13. At this time, the air blown out by the air outlet 13 can blow the preserved fruits (such as candied fruits and raisins) between the two second baffles 6, which can effectively prevent the preserved fruits from sticking together.

[0054] See also Figure 5 , guide blocks 18 are fixedly provided on both the front and rear sides of the horizontal plate 902, a guide groove 19 is provided on the side of the first L-shaped plate 3 close to the horizontal plate 902, and the side of the guide block 18 away from the horizontal plate 902 penetrates into the guide groove 19 and is slidably connected with the guide groove 19. When the horizontal plate 902 moves upward or downward driven by the electric push rod 901, the guide block 18 fixed on the horizontal plate 902 will also move accordingly. Since the guide block 18 is slidably connected with the guide groove 19, the movement of the horizontal plate 902 will be restricted by the guide groove 19, thereby ensuring the stability of the horizontal plate 902 during the movement.

[0055] During specific operation, first install the mounting plate 1 on one side of the conveying frame so that the first baffle 4 and the second baffle 6 are also located on the upper part of the conveyor belt. Then, when the preserved fruits are transported on the conveyor belt and contact the pressure sensor 152 on the vertical plate 151, it indicates that the preserved fruits have entered between the two first baffles 4. At this time, the electric push rod 901 can drive the second baffle 6 to rotate through the cooperation of the extrusion mechanism 9 and the rotation mechanism 8, so that the first baffle 4 and the second baffle 6 can form a closed area, which can block the preserved fruits located between the two first baffles 4 without affecting the normal transportation of other preserved fruits on the conveyor belt.

[0056] After the second baffle 6 rotates to a suitable position, the vertical plate 151 moves upward. At this time, the preserved fruits blocked by the vertical plate 151 can just pass through the gap between the vertical plate 151 and the conveyor belt, and then the preserved fruits will move with the conveyor belt to between the two second baffles 6 on the right side. At this time, part of the preserved fruits can be extracted into the sampling box 111 by the exhaust fan 113, which not only facilitates the sampling of the preserved fruits, but also ensures the integrity of the preserved fruits during the sampling process, and is not easy to cause damage to the preserved fruits. After the sampling is completed, the blowing mechanism 14 can be used to blow the preserved fruits between the two second baffles 6 on the right side, which can effectively prevent the preserved fruits from sticking together and will not affect the subsequent packaging of the preserved fruits.

[0057] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A food quality inspection and sampling device after processing, comprising a mounting plate (1), characterized in that: A top plate (2) is fixedly arranged on the upper part of the mounting plate (1), two first L-shaped plates (3) are arranged at the bottom of the top plate (2), a first baffle (4) is fixedly arranged on the side where the two first L-shaped plates (3) are close to each other, a rotating rod (5) is rotatably arranged on the left and right sides of the first baffle (4), a second baffle (6) is fixedly arranged on the outer side of the rotating rod (5), a gear (7) is fixedly arranged on the outer side of the rotating rod (5) and located at the upper end of the second baffle (6), a rotating mechanism (8) for driving the second baffle (6) to rotate is arranged on the side where the two first baffles (4) are away from each other, an extrusion mechanism (9) used in conjunction with the rotation mechanism (8) is arranged at the bottom of the top plate (2) and located between the two first L-shaped plates (3), a connecting plate (10) is fixedly arranged on one side of the extrusion mechanism (9), and a sampling mechanism (11) is arranged on the right side of the connecting plate (10); The rotating mechanism (8) comprises two mounting blocks (801) fixedly arranged on the first baffle plate (4) near the first L-shaped plate (3) and symmetrically distributed on the left and right sides, a cross bar (802) fixedly arranged between the two mounting blocks (801), two sliders (803) slidably arranged on the cross bar (802), a tooth plate (804) fixedly arranged on the upper part of the slider (803), and the tooth plate (804) meshes with the gear (7), and two springs (805) are sleeved on the cross bar (802), and the two ends of the spring (805) are respectively connected to the corresponding slider (803) and the mounting block (801); The sampling mechanism (11) comprises a sampling box (111) fixedly arranged on the right side of the connecting plate (10); a feeding pipe (112) is connected to the right side of the sampling box (111); an exhaust fan (113) is fixedly arranged on the rear side of the sampling box (111); an exhaust pipe (114) is arranged at the output end of the exhaust fan (113); and an end of the exhaust pipe (114) away from the exhaust fan (113) passes through the interior of the sampling box (111).

2. A food quality inspection sampling device after processing according to claim 1, characterized in that: The squeezing mechanism (9) comprises an electric push rod (901) fixedly arranged at the bottom of the top plate (2) and located between the two first L-shaped plates (3); a transverse plate (902) is fixedly arranged at the bottom end of the electric push rod (901); the left side of the connecting plate (10) is connected to the right side of the transverse plate (902); two conical plates (903) symmetrically distributed front and back are fixedly arranged at the bottom of the transverse plate (902); the bottom of the conical plate (903) contacts the upper part of the tooth plate (804), and the contact position between the tooth plate (804) and the conical plate (903) is sloped.

3. The food quality inspection sampling device after processing according to claim 1, characterized in that: The sampling mechanism (11) further comprises a block (115) fixedly arranged inside the sampling box (111), a plurality of air holes being provided on the block (115), and the block (115) being located at the lower end of the air extraction pipe (114) inside the sampling box (111), a connecting ring (116) being fixedly arranged at the bottom of the sampling box (111), and a sampling tube (117) being provided on the inner side of the connecting ring (116) by spiral engagement, and a discharge port for use with the sampling tube (117) being provided at the bottom of the sampling box (111).

4. The food quality inspection sampling device after processing according to claim 1, characterized in that: A ventilation cavity (12) is provided inside the two second baffles (6) located on the right side, and a plurality of air outlets (13) are provided on the sides of the two second baffles (6) located on the right side close to each other, and the air outlets (13) are connected to the ventilation cavity (12), and a blowing mechanism (14) used in conjunction with the ventilation cavity (12) is provided on the right side of the bottom of the top plate (2).

5. The food quality inspection and sampling equipment after processing according to claim 4, characterized in that: The blowing mechanism (14) comprises a sleeve (141) fixedly arranged on the right side of the bottom of the top plate (2), a piston (142) being slidably arranged inside the sleeve (141), a connecting rod (143) being fixedly arranged at the bottom of the piston (142), the bottom end of the connecting rod (143) passing through the sleeve (141) and being connected to the upper part of the connecting plate (10), an air outlet pipe (144) being connected to the right side of the sleeve (141), two air guide pipes (145) being symmetrically distributed frontward and rearward being connected to the air outlet pipe (144), and the end of the air guide pipe (145) away from the air outlet pipe (144) passing through the interior of the ventilation cavity (12).

6. The food quality inspection sampling device after processing according to claim 5, characterized in that: The blowing mechanism (14) further comprises an air inlet pipe (146) which is arranged in communication with the front side of the sleeve (141), and a one-way valve (147) is fixedly arranged on both the air inlet pipe (146) and the air outlet pipe (144).

7. The food quality inspection sampling device after processing according to claim 1, characterized in that: A monitoring mechanism (15) is provided on the sides of the two first baffles (4) close to each other. The monitoring mechanism (15) comprises a vertical plate (151) provided on the side of the first baffle (4) away from the first L-shaped plate (3). A pressure sensor (152) is fixedly provided at the lower left end of the vertical plate (151). A limiting block (153) is fixedly provided at the middle of the side of the vertical plate (151) close to the first baffle (4). A limiting groove (154) is provided on the side of the first baffle (4) close to the limiting block (153). The side of the limiting block (153) away from the vertical plate (151) penetrates into the limiting groove (154) and is slidably connected to the limiting groove (154). A first wedge block (155) is fixedly provided at the upper end of the side of the vertical plate (151) close to the first baffle (4).

8. The food quality inspection and sampling equipment after processing according to claim 7, characterized in that: A connecting shaft (16) is fixedly provided on the side of the two tooth plates (804) located on the left side that are close to each other, and a second wedge block (17) is fixedly provided on the end of the connecting shaft (16) away from the tooth plate (804), and the bottom of the first wedge block (155) is in contact with the upper part of the second wedge block (17).

9. The food quality inspection sampling device after processing according to claim 2, characterized in that: Guide blocks (18) are fixedly arranged on both the front and rear sides of the transverse plate (902); a guide groove (19) is provided on the side of the first L-shaped plate (3) close to the transverse plate (902); and a side of the guide block (18) away from the transverse plate (902) penetrates into the guide groove (19) and is slidably connected to the guide groove (19).

10. The food quality inspection sampling equipment after processing according to claim 1, characterized in that: The mounting plate (1) comprises a supporting plate (101) and a second L-shaped plate (102); the supporting plate (101) is fixedly arranged at the bottom of the top plate (2); the second L-shaped plate (102) is fixedly arranged at the bottom of the supporting plate (101); and a plurality of mounting holes (103) are provided on the second L-shaped plate (102).