Metal foreign matter content detection device for sterilized zongzi

By adjusting and oscillating the components, the problem of fixing the height of the metal detector was solved, enabling accurate detection and uniform falling of zongzi of different sizes, thus improving detection accuracy and collection efficiency.

CN223911073UActive Publication Date: 2026-02-13JIAXING ZHENZHEN LAOLAO FOOD CO LTD
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Patent Information

Application Number
CN202520130998.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The fixed height of existing metal detectors makes it easy to make mistakes when detecting small rice dumplings, thus reducing detection accuracy.

Method used

A detection device including an adjustment component and a swing component was designed. The height of the metal detector is adjusted by a threaded rod driven by a servo motor, and the zongzi (sticky rice dumplings) are dropped evenly by an eccentric wheel and a swing plate, which can meet the detection needs of zongzi of different sizes.

Benefits of technology

This improves the accuracy of metal detection and ensures that the rice dumplings fall evenly into the collection trough without affecting its capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of zongzi, and discloses a device for detecting the content of metal foreign matters in sterilized zongzi, which comprises a table body, two supports A are mounted at the top of the table body close to one side, the supports A are arranged front and back, and the opposite sides of the supports A are jointly and rotationally connected with a rotating roller B; a support B is fixedly installed at the position, close to the other side, of the top of the table body, a rotating roller A movably penetrates through the opposite sides of the support B together, a driving motor is arranged at the front end of the rotating roller A, and the shaft end of a power output shaft of the driving motor is fixedly connected with the rotating roller A. When the metal detector needs to be adjusted, the adjusting assembly is used in cooperation with the adjusting assembly. The metal detector is simple in structure and convenient to use, a threaded sleeve in threaded connection with a threaded rod can move towards the opposite side, a movable block moves downwards through a hinge rod hinged to the threaded sleeve, the height of the metal detector can be conveniently adjusted, the metal detector can be suitable for detection of zongzi of different sizes, and the detection precision is improved to a certain degree.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of zongzi, in particular to a metal foreign matter content detection device for zongzi after sterilization. BACKGROUND

[0002] Zongzi, also known as "Jiao Shu" or "Tong Zong", is a kind of Jiao, which is made of glutinous rice wrapped in zongzi leaves.

[0003] After sterilization, the metal in the zongzi needs to be detected. The metal detector is generally used to detect the zongzi. However, in the actual detection process, the height of the metal detector is fixed. When detecting small zongzi, if the height of the metal detector is too high, it is easy to cause detection error, reducing the detection accuracy of the zongzi.

[0004] Therefore, we propose a metal foreign matter content detection device for zongzi after sterilization to solve the problems mentioned above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a metal foreign matter content detection device for zongzi after sterilization to solve the problems mentioned in the background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a metal foreign matter content detection device for zongzi after sterilization, including the table body, the top of the table body is close to one side and is provided with two supports A, the support A is provided in front and back, and the opposite side of the support A is commonly connected with the rotating roller B through rotation, the top of the table body is close to the other side and is fixedly provided with the support B, the opposite side of the support B is commonly movably penetrated with the rotating roller A, and the front end of the rotating roller A is provided with a driving motor, the driving motor power output shaft shaft end is fixedly connected with the rotating roller A, the rotating roller A and the support B outer periphery are commonly sleeved with a conveying belt, the top of the table body is close to the middle position and is provided with an arc frame, the inner cavity of the arc frame is provided with a metal detector, and the top of the metal detector is provided with an adjusting assembly, the other side of the table body is provided with a swing assembly, the other side of the table body is provided with a collecting groove, and the opposite side of the support B is close to the top and is fixedly provided with a flow guide frame;

[0007] The adjusting assembly includes a bearing block fixedly installed on the rear side of the arc frame close to the top and a servo motor fixedly installed on the top of the bearing block, the servo motor power output shaft shaft end is fixedly installed with a threaded rod, the front end of the threaded rod is movably penetrated through the rear side of the arc frame inner cavity, and is rotatably connected with the front side of the arc frame inner cavity, the outer periphery of the threaded rod is close to the front and rear ends and is screw connected with a threaded sleeve, the bottom of the threaded sleeve is hingedly connected with a hinge rod, the bottom end of the hinge rod is commonly hingedly connected with a movable block, and the bottom of the movable block is fixedly connected with the metal detector.

[0008] Preferably, the top of the movable block is fixedly provided with a limiting telescopic rod near the periphery, and the top end of the limiting telescopic rod is fixedly connected with the arc-shaped frame.

[0009] Preferably, the top of the threaded sleeve is fixedly provided with a rectangular block, and a T-shaped rod is movably arranged on the opposite side of the rectangular block, and the distal end of the T-shaped rod is fixedly connected with the front and rear sides of the inner cavity of the arc-shaped frame.

[0010] Preferably, the bottom of the collecting groove is provided with a bearing plate, one side of the bearing plate is fixedly connected with the table body, a blocking strip is fixedly arranged on the top of the bearing plate near one side, and the blocking strip is arranged to be in close contact with the collecting groove.

[0011] Preferably, the swing assembly comprises a fixed block fixedly arranged on the other side of the support B and a plurality of eccentric wheels arranged between the fixed blocks, a round rod is movably arranged on the front side of the eccentric wheels, the front end of the round rod is rotatably connected with the adjacent fixed block, the rear end of the round rod is movably arranged in the inner cavity of the distal fixed block, and the bottom of the eccentric wheel is provided with a swing plate, an active rod is movably arranged on the front side of the swing plate near one side, and the two ends of the active rod are rotatably connected with the mounting plates, and the top of the mounting plate is fixedly connected with the flow guide frame.

[0012] Preferably, the rear end of the round rod and the rotary roller A is fixedly provided with a synchronous wheel, and the outer periphery of the synchronous wheel is commonly sleeved with a synchronous belt.

[0013] Preferably, the outer periphery of the active rod near the two ends is movably sleeved with a torsional spring, one end of the torsional spring is fixedly connected with the adjacent mounting plate, and the other end of the torsional spring is fixedly connected with the active rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、When the metal detector needs to be adjusted, under the cooperation of the adjusting assembly, the threaded sleeve threaded on the threaded rod moves to the opposite side, the movable block moves downward through the hinge rod hinged on the threaded sleeve, the height of the metal detector is adjusted, the detection of zongzi of different sizes is applicable, and the detection accuracy is improved to a certain extent.

[0016] 2、When the zongzi after detection is discharged, under the cooperation of the swing assembly, the swing plate swings up and down, the zongzi can fall to different positions at the bottom of the inner cavity of the collecting groove, the zongzi cannot be stacked at a certain position at the bottom of the inner cavity of the collecting groove, and the capacity of the collecting groove for collecting zongzi is affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0018] Figure 2 is another perspective view of the whole three-dimensional structure of the utility model;

[0019] Figure 3 is a partial sectional view of the adjusting assembly of the utility model;

[0020] Figure 4 is a partial bottom view of the swing assembly of the utility model;

[0021] Figure 5 is a perspective view of the utility model; Figure 2 is an enlarged view of A in the middle;

[0022] Figure 6 is a perspective view of the utility model; Figure 3 is an enlarged view of B in the middle;

[0023] Figure 7 is a perspective view of the utility model; Figure 4 is an enlarged view of C in the middle.

[0024] In the figure: 1, table body; 2, support A; 3, support B; 4, driving motor; 5, rotating roller A; 6, adjusting assembly; 61, bearing block; 62, servo motor; 63, threaded rod; 64, threaded sleeve; 641, rectangular block; 642, T-shaped rod; 65, hinged rod; 66, movable block; 661, limiting telescopic rod; 7, swing assembly; 71, fixed block; 72, round rod; 721, synchronous wheel; 722, synchronous belt; 73, eccentric wheel; 74, swing plate; 75, movable rod; 751, torsional spring; 76, mounting plate; 8, collecting groove; 81, bearing plate; 82, baffle; 9, rotating roller B; 10, conveying belt; 20, flow guide frame; 30, arc-shaped frame; 40, metal detector. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-7The application discloses a device for detecting the metal foreign matter content of sterilized rice dumplings, which comprises a table body 1, two supports A2 are arranged on the top of the table body 1 near one side, the supports A2 are arranged in front of and behind each other, a rotating roller B9 is rotationally connected to the opposite sides of the supports A2, a support B3 is fixedly arranged on the top of the table body 1 near the other side, a rotating roller A5 is movably arranged on the opposite sides of the support B3, a driving motor 4 is arranged on the front end of the rotating roller A5, the power output shaft of the driving motor 4 is fixedly connected to the rotating roller A5, a conveying belt 10 is arranged on the outer circumferences of the rotating rollers A5 and B3, an arc-shaped frame 30 is arranged on the top of the table body 1 near the middle position, a controller is arranged on the front side of the arc-shaped frame 30 and is provided with a display screen, the arc-shaped frame 30 is provided with a metal detector 40 in the inner cavity thereof, the metal detector 40 can detect whether the rice dumplings contain metal foreign matters, the metal detector 40 is a prior art and its working principle is not described herein, an adjusting assembly 6 is arranged on the top of the metal detector 40, a swinging assembly 7 is arranged on the other side of the table body 1, a collecting groove 8 is arranged on the other side of the table body 1, and flow guide frames 20 are fixedly arranged on the opposite sides of the support B3 near the top.

[0028] Specifically, when the rice dumplings move to the position directly below the metal detector 40, the metal detector 40 is used to detect whether the rice dumplings contain metal foreign matters, if the rice dumplings contain foreign matters, the controller displays the situation, and a worker can take away the rice dumplings, if the rice dumplings do not contain foreign matters, the rice dumplings enter the inner cavity of the collecting groove 8 through the flow guide frames 20.

[0029] The adjusting assembly 6 comprises a bearing block 61 fixedly arranged on the top of the arc-shaped frame 30 near the rear side and a servo motor 62 fixedly arranged on the top of the bearing block 61, a threaded rod 63 is fixedly arranged on the power output shaft of the servo motor 62, opposite external threads are formed in the outer circumferences of the threaded rod 63 near the two ends, the front end of the threaded rod 63 movably penetrates through the rear side of the inner cavity of the arc-shaped frame 30 and is rotationally connected to the front side of the inner cavity of the arc-shaped frame 30, threaded sleeves 64 are threadedly connected to the outer circumferences of the threaded rod 63 near the front and rear two ends, hinged rods 65 are hinged to the bottoms of the threaded sleeves 64, a movable block 66 is hingedly connected to the bottoms of the hinged rods 65, and the movable block 66 is fixedly connected to the metal detector 40.

[0030] Specifically, when the metal detector 40 needs to be adjusted, the threaded sleeves 64 threadedly connected to the threaded rod 63 can be moved to the opposite side under the cooperation of the adjusting assembly 6, the movable block 66 is moved downward through the hinged rods 65 hingedly connected to the threaded sleeves 64, the height of the metal detector 40 is adjusted, the device can be suitable for detecting rice dumplings of different sizes, and the detection accuracy is improved to a certain extent.

[0031] The top of the movable block 66 is fixedly provided with a limiting telescopic rod 661 near the periphery, and the top end of the limiting telescopic rod 661 is fixedly connected with the arc-shaped frame 30.

[0032] Specifically, by arranging the limiting telescopic rod 661, the movement of the movable block 66 can be limited, thereby improving the stability of operation.

[0033] The top of the threaded sleeve 64 is fixedly provided with a rectangular block 641, and a T-shaped rod 642 is movably penetrated through opposite sides of the rectangular block 641, and the distal end of the T-shaped rod 642 is fixedly connected with the inner cavity of the arc-shaped frame 30.

[0034] Specifically, by arranging the T-shaped rod 642 and the rectangular block 641, the movement of the threaded sleeve 64 can be limited.

[0035] The bottom of the collecting groove 8 is provided with a bearing plate 81, one side of the bearing plate 81 is fixedly connected with the table body 1, the top of the bearing plate 81 is fixedly provided with a blocking strip 82 near one side, and the blocking strip 82 is arranged to be in close contact with the collecting groove 8.

[0036] Specifically, by arranging the bearing plate 81, the collecting groove 8 can be supported, and by arranging the blocking strip 82, the collecting groove 8 can be placed in a suitable position.

[0037] Embodiment 2

[0038] This embodiment is an improvement based on embodiment 1. Specifically, please refer to Figure 4 、 Figure 5 and Figure 7 , the swinging assembly 7 includes a fixed block 71 fixedly arranged on the other side of the support B3 and a plurality of eccentric wheels 73 located between the fixed blocks 71, the front side of the eccentric wheels 73 is commonly penetrated by a round rod 72, the front end of the round rod 72 is rotatably connected with the adjacent fixed block 71, the rear end of the round rod 72 is movably penetrated through the inner cavity of the fixed block 71 away from it, the bottom of the eccentric wheels 73 is commonly provided with a swinging plate 74, the front side of the swinging plate 74 is penetrated by a movable rod 75 near one side, the two ends of the movable rod 75 are rotatably connected with a mounting plate 76, and the top of the mounting plate 76 is fixedly connected with the flow guide frame 20.

[0039] Specifically, when the zongzi after detection is discharged, under the cooperation of the swinging assembly 7, the swinging plate 74 can swing up and down, thereby the zongzi can fall into the inner cavity of the collecting groove 8 at different positions on the bottom, and the zongzi will not be stacked at a certain position on the bottom of the inner cavity of the collecting groove 8, which affects the capacity of the collecting groove 8 for collecting zongzi.

[0040] The rear end of the round rod 72 and the rotary roller A5 is fixedly provided with a synchronous wheel 721, and the outer periphery of the synchronous wheel 721 is commonly sleeved with a synchronous belt 722.

[0041] Specifically, in the process of rotating the rotating roller A5, the round rod 72 can be synchronously rotated by the synchronous belt 722 and the synchronous wheel 721.

[0042] The outer periphery of the movable rod 75 is movably sleeved with a torsion spring 751 near both ends, one end of the torsion spring 751 is fixedly connected with the adjacent mounting plate 76, and the other end of the torsion spring 751 is fixedly connected with the movable rod 75.

[0043] Specifically, when the eccentric wheel 73 is not in contact with the swing plate 74, the swing plate 74 can be restored by the torsion spring 751.

[0044] Working principle: when the utility model is used, firstly, the controller starts the servo motor 62, the power output shaft of the servo motor 62 rotates and drives the threaded rod 63 fixed on the power output shaft of the servo motor 62 to rotate, the outer periphery of the threaded rod 63 is provided with opposite external threads near both ends, so that the threaded sleeve 64 threaded on the outer periphery of the threaded rod 63 can move to the opposite side under the limiting of the rectangular block 641 and the T-shaped rod 642, the hinged rod 65 hinged at the bottom of the threaded sleeve 64 can make the movable block 66 move downward under the limiting of the plurality of limiting telescopic rods 661, the position of the metal detector 40 can be adjusted, which is beneficial to improve the accuracy of subsequent detection, the zongzi to be detected is placed on the top of the conveying belt 10, then the conveying belt 10 is moved by the driving motor 4 and the rotating roller A5, when the zongzi moves to the position directly below the metal detector 40, the metal detector 40 detects whether it contains metal foreign matter, if there is foreign matter, the controller will display it, and the staff can take it away, if there is no foreign matter, the zongzi enters the inner cavity of the collecting groove 8 through the flow guide frame 20, in the process of rotating the rotating roller A5, the round rod 72 can be rotated under the transmission of the synchronous belt 722 and the synchronous wheel 721, the swing plate 74 can reciprocate up and down under the action of the torsion spring 751 under the knocking of the eccentric wheel 73, so that the zongzi can fall to different positions at the bottom of the inner cavity of the collecting groove 8, and the zongzi will not be stacked at a certain position at the bottom of the inner cavity of the collecting groove 8, which affects the capacity of the collecting groove 8 for collecting zongzi.

[0045] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0046] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for detecting the metal foreign matter content of sterilized zongzi, comprising a table body (1), characterized in that: The top of the table body (1) is provided with two supports A (2) near one side, the supports A (2) are arranged front and back, and the opposite sides of the supports A (2) are jointly connected with rotating rollers B (9). The top of the table body (1) is fixedly provided with a support B (3) near the other side, the opposite side of the support B (3) is jointly movably penetrated by rotating rollers A (5), and the front end of the rotating rollers A (5) is provided with a driving motor (4), the power output shaft of the driving motor (4) is fixedly connected with the rotating rollers A (5), the rotating rollers A (5) and the support B (3) are jointly sleeved with a conveying belt (10), an arc-shaped frame (30) is arranged on the top of the table body (1) near the middle position, a metal detector (40) is arranged in the inner cavity of the arc-shaped frame (30), and the top of the metal detector (40) is provided with an adjusting assembly (6). The other side of the table body (1) is provided with an oscillating assembly (7), the other side of the table body (1) is provided with a collecting groove (8), and the opposite side of the support B (3) near the top is fixedly provided with a flow guide frame (20). The adjusting assembly (6) comprises a bearing block (61) fixedly arranged on the top of the arc-shaped frame (30) and a servo motor (62) fixedly arranged on the top of the bearing block (61), a threaded rod (63) is fixedly arranged at the power output shaft of the servo motor (62), the front end of the threaded rod (63) movably penetrates the rear side of the inner cavity of the arc-shaped frame (30) and is rotatably connected with the front side of the inner cavity of the arc-shaped frame (30), threaded sleeves (64) are threadedly connected with the outer periphery of the threaded rod (63) near the front end and the rear end, hinged rods (65) are hingedly connected to the bottoms of the threaded sleeves (64), and movable blocks (66) are hingedly connected to the bottoms of the hinged rods (65).

2. The device for detecting the metal foreign matter content of sterilized zongzi according to claim 1, characterized in that: The top of the movable block (66) is fixedly provided with a limiting telescopic rod (661) near the periphery, and the top of the limiting telescopic rod (661) is fixedly connected with the arc-shaped frame (30).

3. The metal foreign matter content detection device for sterilized zongzi according to claim 1, characterized in that: The top of the threaded sleeve (64) is fixedly provided with a rectangular block (641), and T-shaped rods (642) movably penetrate the opposite sides of the rectangular block (641), and the opposite ends of the T-shaped rods (642) are fixedly connected with the front side and the rear side of the inner cavity of the arc-shaped frame (30).

4. The metal foreign matter content detection device for sterilized zongzi according to claim 1, characterized in that: The bottom of the collecting groove (8) is provided with a bearing plate (81), one side of the bearing plate (81) is fixedly connected with the table body (1), a blocking strip (82) is fixedly arranged on the top of the bearing plate (81) near one side, and the blocking strip (82) is arranged in close contact with the collecting groove (8).

5. The metal foreign matter content detection device for sterilized zongzi according to claim 1, characterized in that: The swing assembly (7) comprises fixed blocks (71) fixedly installed at the other side of the support B (3) and a plurality of eccentric wheels (73) located between the fixed blocks (71), the front side of the eccentric wheels (73) is provided with a round rod (72) penetratingly and commonly, the front end of the round rod (72) is rotationally connected with the adjacent fixed block (71), the rear end of the round rod (72) movably penetrates the inner cavity of the fixed block (71) away from, the bottom of the eccentric wheel (73) is commonly provided with a swing plate (74), the front side of the swing plate (74) is provided with a movable rod (75) penetratingly near one side, the both ends of the movable rod (75) are rotationally connected with mounting plates (76), and the top of the mounting plate (76) is fixedly connected with the flow guide frame (20).

6. The metal foreign matter content detection device for sterilized zongzi according to claim 5, characterized in that: The rear end of the round rod (72) and the rotating roller A (5) is fixedly installed with a synchronous wheel (721), and the outer periphery of the synchronous wheel (721) is commonly sleeved with a synchronous belt (722).

7. The metal foreign matter content detection device for sterilized zongzi according to claim 5, characterized in that: The outer periphery of the movable rod (75) is movably sleeved with a torsion spring (751) near both ends, and one end of the torsion spring (751) is fixedly connected with the adjacent mounting plate (76), and the other end of the torsion spring (751) is fixedly connected with the movable rod (75).