X-ray foreign matter detector

Abstract

The utility model discloses an X-ray foreign matter detector, and belongs to the technical field of food detection. According to the technical scheme, a conveying shaft with a three-point positioning structure is designed on a rack, two driven shafts are located on the same plane to form a feeding plane, and a large-diameter driving shaft is driven by a motor to rotate below the middle point of the two driven shafts, so that operation power is provided for a conveying belt. Meanwhile, the supporting plates are installed on the front side and the rear side of the conveying belt respectively, the supporting plates are reinforced through the supports, and the supporting plates can play a role in bearing materials before and after detection. The box body with the through hole is used for the conveying plane to penetrate through, the X-ray generating device and the line sensor are installed on the upper side and the lower side of the through hole respectively, and materials passing through the through hole are detected in sequence. The material conveying device can stably and orderly convey materials to be detected, is compact and stable in structure, and has remarkable technical progress.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to an X-ray foreign body detection machine. Background Art

[0002] X-ray food foreign body detector, also known as X-ray foreign body detector, or X-ray foreign body detector. It generates X-rays through the equipment and uses the penetration ability of X-rays to detect metal foreign bodies mixed in the product and non-metallic foreign bodies with higher density. In addition, X-ray food foreign body detector can also detect product missing, damaged packaging, and weight detection. The principle of X-ray food foreign body detector is mainly to use the penetration of X-rays, integrate optoelectronic technology, integrate computer, digital signal processing and other technologies, distinguish, extract and judge the information of the image through vision and pattern recognition, and finally realize the processing of foreign bodies mixed in food or missing products.

[0003] With the penetrating power of X-rays, foreign bodies from hard objects such as bones and plastics to various types of metal foreign bodies can be detected with higher sensitivity and stability, helping you to improve the quality of finished products more effectively. It can not only detect foreign bodies in food (such as various meat products, aquatic products, fruits and vegetables, additives, milk powder, chocolate, etc.), including metal, glass, ceramics, stones, bones, plastics, etc.; it can also identify product defects, such as packaging cracks and bubbles, content defects, etc.; and achieve complete finished product testing. It is widely used in the food industry, pharmaceutical industry, textile industry, integrated circuit board and other industries. The quality control of the food industry meets the requirements of HACCP and IFS certification to identify product defects, such as product damage, product deformation or product missing, etc., and eliminate product quality risks. The development of X-ray food foreign body detectors With the continuous improvement of living standards, people have higher requirements for the quality and safety of food and daily industrial products, and the country has also formulated strict safety testing regulations and laws accordingly. In order to better meet relevant needs and improve the detection level, X-ray food foreign body detectors have also developed from the original single-view detection technology to a new multi-view detection technology, so as to provide more choices for customers with different needs. In the prior art, the feeding structure of conventional X-ray foreign body detectors is relatively limited, the optional configurations are relatively single, and the structural stability needs to be strengthened. Summary of the invention

[0004] The technical problem to be solved by the utility model is how to expand the optional feeding structure of the X-ray foreign body detection machine and improve its structural stability.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions:

[0006] An X-ray foreign body detector comprises a frame, a first mounting plate, a bearing, a driving shaft, a driving mechanism, a driving wheel, a second mounting plate, a driven shaft, a driven wheel, a conveyor belt, a support plate, a bracket, a box body, a through hole, an upper warehouse body, and a lower warehouse body, wherein the first mounting plate is fixedly connected to the frame, a bearing is fixedly connected to the first mounting plate, a driving shaft is rotatably connected to the bearing, the driving shaft is transmission-connected to the driving mechanism, a driving wheel is fixedly connected to the driving shaft, a second mounting plate is fixedly connected to the frame, and a driving wheel is rotatably connected to the second mounting plate. A driven shaft is dynamically connected to the driven shaft, a driven wheel is fixedly connected to the driven shaft, the conveyor belt passes around the driving wheel and the driven wheel to form a ring, and support plates are arranged on the front and rear sides of the top surface of the conveyor belt, the support plates are fixedly connected to the frame through brackets, a box body is fixedly connected to the frame, the box body has a through hole, the top surface of the conveyor belt passes through the through hole, an upper warehouse body and a lower warehouse body are arranged in the box body, the upper warehouse body and the lower warehouse body are respectively located above and below the through hole, an X-ray generating device is fixedly connected in the upper warehouse body, and a wired sensor is fixedly connected in the lower warehouse body.

[0007] Preferably, the driving shaft and the driven shaft are parallel to each other, there are two driven shafts, the two driven shafts are located on the same horizontal plane, and the driving shaft is located below the midpoint of the two driven shafts.

[0008] Preferably, at least two driving wheels are provided on the driving shaft, and at least two driven wheels are provided on the driven shaft.

[0009] Preferably, a wing plate is welded to the side end of the frame, and a support foot is fixedly connected to the bottom end of the box body, and the support foot is fixedly connected to the wing plate.

[0010] Preferably, an inspection opening is provided at a side end of the box body, and an inspection door is fixedly connected to the inspection opening.

[0011] Preferably, a plurality of protrusions are provided on the outer edge of the driving wheel and the outer edge of the driven wheel.

[0012] Preferably, a control box is fixedly connected to the side end of the frame, and an alarm light is fixedly connected to the top end of the frame, and the control box and the alarm light are electrically connected to the line sensor respectively.

[0013] In the above technical scheme, the frame plays a basic bearing role; the first mounting plate is used to carry the bearing; the bearing is used for the driving shaft to be rotatably connected thereto; the driving mechanism can be a motor or a reduction motor, which is used to drive the driving shaft to rotate; the second mounting plate is used for the driven shaft to be rotatably connected thereto; the driven wheel on the driven shaft and the driving wheel on the driving shaft are both located at the inner edge of the conveyor belt, and the conveyor belt is driven to operate by the rotation of the driving wheel, thereby feeding the material on its top surface; the two supporting plates are respectively located on the front and rear sides of the top surface of the conveyor belt, and are respectively used to carry the material before detection and the material after detection; the bracket is used to fix the supporting plate; the box body is used to form a through hole on the one hand, and to set the upper warehouse body and the lower warehouse body on the other hand; the through hole is used for the top surface of the conveyor belt to pass through, so that the material on the conveyor belt passes through in sequence; the upper warehouse body and the lower warehouse body on the upper and lower sides of the through hole are respectively fixed with an X-ray generator and a line sensor, and the line sensor receives the rays from the X-ray generator, and judges the foreign matter on the material based on this, and its specific implementation method can be implemented according to the general technical knowledge in this field.

[0014] The utility model discloses an X-ray foreign body detector. The technical solution makes innovative improvements to the feeding assembly of the machine body, and on this basis optimizes the assembly structure of the machine. Specifically, the utility model designs a conveying shaft with a three-point positioning structure on the frame, wherein two driven shafts are located in the same plane to form a feeding plane, and below the midpoint of the two driven shafts, a large-diameter driving shaft receives the motor drive to rotate, thereby providing operating power for the conveyor belt. At the same time, the front and rear sides of the conveyor belt of the utility model are respectively installed with support plates, and reinforced by brackets, which can play a bearing role for the materials before and after the detection. The utility model uses a box with a through hole for the conveying plane to pass through, and an X-ray generating device and a line sensor are respectively installed on the upper and lower sides of the through hole, so as to detect the materials passing through the through hole in turn. The utility model can stably and orderly transport the materials to be tested, and has a compact and stable structure, and has significant technical progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model as a whole observed from one viewing angle;

[0016] Figure 2 It is a three-dimensional diagram of the utility model as a whole observed from another perspective;

[0017] Figure 3 It is a three-dimensional diagram of the utility model as a whole observed from another viewing angle;

[0018] Figure 4 It is a three-dimensional diagram of the box body in the utility model;

[0019] Figure 5 It is a three-dimensional diagram of other structures of the utility model except the box body;

[0020] Figure 6 It is a three-dimensional diagram of the local structure of the utility model;

[0021] Figure 7 This is the first detection principle diagram of the utility model;

[0022] Figure 8 This is the second detection principle diagram of the utility model;

[0023] Fig. 9 This is the third detection principle diagram of the utility model;

[0024] In the figure:

[0025] 1. Frame 2. First mounting plate 3. Bearing 4. Active shaft

[0026] 5. Driving mechanism 6. Driving wheel 7. Second mounting plate 8. Driven shaft

[0027] 9. Driven wheel 10. Conveyor belt 11. Pallet 12. Bracket

[0028] 13. Box body 14. Through hole 15. Upper storage body 16. Lower storage body

[0029] 17. Inspection door 18. Raised part. DETAILED DESCRIPTION

[0030] The specific implementation methods of the utility model will be described in detail below. In order to avoid too many unnecessary details, the well-known structures or functions will not be described in detail in the following examples. The approximate language used in the following examples can be used for quantitative expression, indicating that the quantity can be allowed to change without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following examples have the same meanings as those generally understood by technicians in the field to which the utility model belongs.

[0031] Example 1

[0032] An X-ray foreign body detection machine, such as Figures 1 to 9As shown, it includes a frame 1, a first mounting plate 2, a bearing 3, a driving shaft 4, a driving mechanism 5, a driving wheel 6, a second mounting plate 7, a driven shaft 8, a driven wheel 9, a conveyor belt 10, a support plate 11, a bracket 12, a box body 13, a through hole 14, an upper warehouse body 15, and a lower warehouse body 16, wherein the first mounting plate 2 is fixedly connected to the frame 1, the bearing 3 is fixedly connected to the first mounting plate 2, the driving shaft 4 is rotatably connected to the bearing 3, the driving shaft 4 is transmission-connected to the driving mechanism 5, the driving wheel 6 is fixedly connected to the driving shaft 4, the second mounting plate 7 is fixedly connected to the frame 1, and the driven shaft 8 is rotatably connected to the second mounting plate 7. A driven wheel 9 is fixedly connected to the driven shaft 8, and a conveyor belt 10 passes around the driving wheel 6 and the driven wheel 9 to form a ring. A support plate 11 is arranged on both the front and rear sides of the top surface of the conveyor belt 10, and the support plate 11 is fixedly connected to the frame 1 through a bracket 12. A box body 13 is fixedly connected to the frame 1, and a through hole 14 is provided on the box body 13. The top surface of the conveyor belt 10 passes through the through hole 14, and an upper warehouse body 15 and a lower warehouse body 16 are arranged in the box body 13. The upper warehouse body 15 and the lower warehouse body 16 are respectively located above and below the through hole 14. An X-ray generating device is fixedly connected in the upper warehouse body 15, and a wired sensor is fixedly connected in the lower warehouse body 16.

[0033] The structural features of this embodiment are as follows: the frame 1 plays a basic bearing role; the first mounting plate 2 is used to carry the bearing 3; the bearing 3 is used for the driving shaft 4 to be rotatably connected thereto; the driving mechanism 5 can be a motor or a reduction motor, which is used to drive the driving shaft 4 to rotate; the second mounting plate 7 is used for the driven shaft 8 to be rotatably connected thereto; the driven wheel 9 on the driven shaft 8 and the driving wheel 6 on the driving shaft 4 are both located at the inner edge of the conveyor belt 10, and the conveyor belt 10 is driven to operate by the rotation of the driving wheel 6, thereby feeding the material on its top surface; the two support plates 11 are respectively located on the front and rear sides of the top surface of the conveyor belt 10, and are respectively used For carrying materials before and after inspection; the bracket 12 is used to fix the pallet 11; the box body 13 is used to form a through hole 14 on the one hand, and to set an upper bin body 15 and a lower bin body 16 on the other hand; the through hole 14 is used for the top surface of the conveyor belt 10 to pass through, so that the materials on the conveyor belt 10 can pass through in sequence; the upper bin body 15 and the lower bin body 16 on the upper and lower sides of the through hole are respectively fixed with an X-ray generator and a line sensor, and the line sensor receives the rays from the X-ray generator, and judges the foreign matter on the material based on this, and its specific implementation method can be implemented according to the general technical knowledge in this field.

[0034] Example 2

[0035] An X-ray foreign body detection machine, such as Figures 1 to 9As shown, it includes a frame 1, a first mounting plate 2, a bearing 3, a driving shaft 4, a driving mechanism 5, a driving wheel 6, a second mounting plate 7, a driven shaft 8, a driven wheel 9, a conveyor belt 10, a support plate 11, a bracket 12, a box body 13, a through hole 14, an upper warehouse body 15, and a lower warehouse body 16, wherein the first mounting plate 2 is fixedly connected to the frame 1, the bearing 3 is fixedly connected to the first mounting plate 2, the driving shaft 4 is rotatably connected to the bearing 3, the driving shaft 4 is transmission-connected to the driving mechanism 5, the driving wheel 6 is fixedly connected to the driving shaft 4, the second mounting plate 7 is fixedly connected to the frame 1, and the driven shaft 8 is rotatably connected to the second mounting plate 7. , a driven wheel 9 is fixedly connected to the driven shaft 8, a conveyor belt 10 passes around the driving wheel 6 and the driven wheel 9 to form a ring, a support plate 11 is arranged on both the front and rear sides of the top surface of the conveyor belt 10, and the support plate 11 is fixedly connected to the frame 1 through a bracket 12, a box body 13 is fixedly connected to the frame 1, a through hole 14 is provided on the box body 13, and the top surface of the conveyor belt 10 passes through the through hole 14, an upper warehouse body 15 and a lower warehouse body 16 are arranged in the box body 13, and the upper warehouse body 15 and the lower warehouse body 16 are respectively located above and below the through hole 14, an X-ray generator is fixedly connected to the upper warehouse body 15, and a wire sensor is fixedly connected to the lower warehouse body 16. Among them, the driving shaft 4 and the driven shaft 8 are parallel to each other, there are two driven shafts 8, the two driven shafts 8 are located on the same horizontal plane, and the driving shaft 4 is located below the midpoint of the two driven shafts 8. There are at least two driving wheels 6 on the driving shaft 4, and at least two driven wheels 9 on the driven shaft 8. A wing plate is welded on the side end of the frame 1, and a support leg is fixedly connected to the bottom end of the box body 13, and the support leg is fixedly connected to the wing plate. An inspection port is provided on the side end of the box body 13, and an inspection door 17 is fixedly connected to the inspection port. There are several protrusions 18 on the outer edge of the driving wheel 6 and the outer edge of the driven wheel 9. A control box is fixedly connected to the side end of the frame 1, and an alarm light is fixedly connected to the top end of the frame 1. The control box and the alarm light are electrically connected to the line sensor respectively.

[0036] The embodiments of the present invention are described in detail above, but the contents are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the scope of application of the present invention shall be included in the protection scope of the present invention.

Claims

1. An X-ray foreign body detector, characterized in that The invention comprises a frame (1), a first mounting plate (2), a bearing (3), a driving shaft (4), a driving mechanism (5), a driving wheel (6), a second mounting plate (7), a driven shaft (8), a driven wheel (9), a conveyor belt (10), a support plate (11), a bracket (12), a box body (13), a through hole (14), an upper warehouse body (15), and a lower warehouse body (16), wherein the frame (1) is fixedly connected with the first mounting plate (2), the first mounting plate (2) is fixedly connected with the bearing (3), the driving shaft (4) is rotatably connected with the bearing (3), the driving shaft (4) is drivingly connected with the driving mechanism (5), the driving wheel (6) is fixedly connected with the driving shaft (4), the frame (1) is fixedly connected with the second mounting plate (7), and the driven shaft is rotatably connected with the second mounting plate (7). (8), a driven wheel (9) is fixedly connected to the driven shaft (8), a conveyor belt (10) passes around the driving wheel (6) and the driven wheel (9) to form a ring, a support plate (11) is arranged on both the front and rear sides of the top surface of the conveyor belt (10), the support plate (11) is fixedly connected to the frame (1) through a bracket (12), a box body (13) is fixedly connected to the frame (1), a through hole (14) is provided on the box body (13), the top surface of the conveyor belt (10) passes through the through hole (14), an upper bin body (15) and a lower bin body (16) are arranged in the box body (13), the upper bin body (15) and the lower bin body (16) are respectively located above the through hole (14) and below the through hole (14), an X-ray generator is fixedly connected in the upper bin body (15), and a wired sensor is fixedly connected in the lower bin body (16).

2. The X-ray foreign body detector according to claim 1, characterized in that: The driving shaft (4) and the driven shaft (8) are parallel to each other. There are two driven shafts (8). The two driven shafts (8) are located on the same horizontal plane. The driving shaft (4) is located below the midpoint of the two driven shafts (8).

3. The X-ray foreign body detector according to claim 1, characterized in that: At least two driving wheels (6) are provided on the driving shaft (4), and at least two driven wheels (9) are provided on the driven shaft (8).

4. The X-ray foreign body detector according to claim 1, characterized in that: A wing plate is welded to the side end of the frame (1), and a support foot is fixedly connected to the bottom end of the box body (13), and the support foot is fixedly connected to the wing plate.

5. The X-ray foreign body detector according to claim 1, characterized in that: An inspection opening is provided at the side end of the box body (13), and an inspection door (17) is fixedly connected to the inspection opening.

6. The X-ray foreign body detector according to claim 1, characterized in that: A plurality of protrusions (18) are provided on the outer edge of the driving wheel (6) and the outer edge of the driven wheel (9).

7. The X-ray foreign body detector according to claim 1, characterized in that: A control box is fixedly connected to the side end of the frame (1), and an alarm light is fixedly connected to the top end of the frame (1); the control box and the alarm light are electrically connected to the line sensor respectively.

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