Efficient double-trigger optical screening machine

Abstract

The invention discloses an efficient double-trigger optical screening machine which comprises a rack, a feeding assembly and a plurality of double-trigger detection assemblies. The double-trigger detection assembly comprises a double-trigger installation frame, a detection spectroscope and two detection pieces, the double-trigger installation frame comprises two installation arms, the two installation arms are arranged in an angle mode, the detection spectroscope is installed at the connecting position of the two installation arms, and the two detection pieces are installed on the two installation arms respectively. According to the technical scheme, different parts of the to-be-detected product can be detected through the arrangement of the double-trigger detection assembly, so that the coverage rate of the detected parts of the to-be-detected product is increased, and the detection quality is guaranteed; moreover, compared with a single-trigger detection assembly and a double-trigger detection assembly, two detection pieces can be installed at the same time, that is, more detection pieces can be installed in the same optical screening machine for detection, the number of optical screening machines needed for detection is effectively reduced, and therefore the detection efficiency is improved, and the detection cost is reduced.

Description

Technical Field

[0001] The invention relates to the field of optical screening machines, in particular to a high-efficiency double-trigger optical screening machine. Background Art

[0002] Optical screening machines are advanced equipment that use optical imaging technology, machine vision technology, and image processing technology to automatically identify, measure, screen, and classify materials. They are widely used in food processing, pharmaceutical manufacturing, chemical industry, and electronic manufacturing, among other fields. Existing optical screening machines include several independently set detection cameras, which perform 360-degree all-round and high-precision detection of the products to be inspected. However, some products to be inspected are irregular in shape, and usually require more detection cameras to ensure the quality of the inspection. However, the space for installing detection cameras in the optical screening machine is limited, so multiple optical screening machines are required to inspect the products to be inspected, which is inefficient and costly. To this end, we propose a dual-trigger optical screening machine that can improve detection efficiency, improve detection quality, and reduce detection costs. Summary of the invention

[0003] The main purpose of the present invention is to propose an efficient dual-trigger optical screening machine, which aims to solve the technical problems of existing optical screening machines, such as limited space for installing detection cameras, requiring multiple optical screening machines to detect the products to be inspected to ensure the detection quality, low efficiency and high cost.

[0004] To achieve the above-mentioned object, the present invention proposes a high-efficiency double-trigger optical screening machine, comprising a frame, a feeding assembly, a plurality of single-trigger detection assemblies and a plurality of double-trigger detection assemblies, wherein the feeding assembly, the single-trigger detection assembly and the double-trigger detection assembly are all installed on the frame, and the single-trigger detection assembly and the double-trigger detection assembly are arranged along the conveying direction of the feeding assembly; The dual-trigger detection assembly includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame includes two mounting arms, the two mounting arms are set at an angle, the detection spectroscope is installed at the connection of the two mounting arms, and the two detection components are respectively installed on the two mounting arms.

[0005] Optionally, the double-trigger detection component is a first double-trigger component, the first double-trigger component includes a first mounting bracket and a first double-trigger structure, the first double-trigger structure is mounted on the first mounting bracket, and the first double-trigger structure is located above the feeding component; The first dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a first camera mounting frame. The first camera mounting frame includes two mounting arms. The detection component is a first detection camera. The detection spectroscope and the two first detection cameras are all installed on the first camera mounting frame.

[0006] Optionally, the first mounting bracket includes a first transverse moving part and a first vertical moving part, the first vertical moving part is mounted at an output end of the first transverse moving part, and the first double trigger structure is mounted at the output end of the first vertical moving part.

[0007] Optionally, the first dual trigger structure further includes a first parallel light source and a first fill light ring, the first parallel light source and the first fill light ring are arranged in parallel below the two mounting arms, and the first parallel light source and the first fill light ring are both facing the product to be inspected.

[0008] Optionally, the first dual trigger structure further includes a first spectroscopic seat, the first spectroscopic seat is installed at the connection of two mounting arms, and the detection spectroscope is installed in the first spectroscopic seat.

[0009] Optionally, the double-trigger detection component is a second double-trigger component, the second double-trigger component includes a second mounting bracket and a second double-trigger structure, the second double-trigger structure is mounted on the second mounting bracket, the feeding component is annular, and the second double-trigger structure is located outside the feeding component annular shape; The second dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a second camera mounting frame. The second camera mounting frame includes two mounting arms. The detection component is a second detection camera. The detection spectroscope and the two second detection cameras are all installed on the second camera mounting frame.

[0010] Optionally, the double-trigger detection component is a third double-trigger component, the third double-trigger component includes a third mounting bracket and a third double-trigger structure, the third double-trigger structure is mounted on the third mounting bracket, and the third double-trigger structure is located below the feeding component; The third dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a third camera mounting frame. The third camera mounting frame includes two mounting arms. The detection component is a third detection camera. The detection spectroscope and the two third detection cameras are all installed on the third camera mounting frame.

[0011] Optionally, the dual-trigger detection component is a fourth dual-trigger component, the fourth dual-trigger component includes a fourth mounting bracket and a fourth dual-trigger structure, the fourth dual-trigger structure is mounted on the fourth mounting bracket, the feeding component is annular, and the fourth dual-trigger structure is located on the inner side of the feeding component ring; The fourth dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a fourth camera mounting frame. The fourth camera mounting frame includes two mounting arms. The detection component is a fourth detection camera. The detection spectroscope and the two fourth detection cameras are all installed on the fourth camera mounting frame.

[0012] The technical solution of the present invention has the following beneficial effects: By setting up a dual-trigger detection component, different parts of the product to be inspected can be inspected separately, thereby improving the coverage of the inspection parts of the product to be inspected to ensure the inspection quality; and, compared with the single-trigger detection component, the dual-trigger detection component can install two inspection parts at the same time, that is, more inspection parts can be installed in the same optical screening machine for inspection, effectively reducing the number of optical screening machines required for inspection, thereby improving inspection efficiency and reducing inspection costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency double-trigger optical screening machine according to one embodiment of the present invention; Figure 2 It is a structural schematic diagram of a first double-trigger component of a high-efficiency double-trigger optical screening machine according to an embodiment of the present invention; Figure 3 It is a structural schematic diagram of a second double-trigger component of a high-efficiency double-trigger optical screening machine according to an embodiment of the present invention; Figure 4 It is a structural schematic diagram of a second double-trigger structure of a high-efficiency double-trigger optical screening machine according to an embodiment of the present invention; Figure 5 It is a structural schematic diagram of a third double-trigger component of a high-efficiency double-trigger optical screening machine according to one embodiment of the present invention; Figure 6 It is a structural schematic diagram of a fourth double-trigger component of a high-efficiency double-trigger optical screening machine according to an embodiment of the present invention.

[0015] Description of the accompanying drawings: rack 100, feeding assembly 200, single trigger detection assembly 300, first double trigger assembly 400, first mounting bracket 410, first slide 4101, first mounting plate 4102, first double trigger structure 420, first camera mounting bracket 4201, first detection camera 4202, first parallel light source 4203, first fill light ring 4204, second double trigger assembly 500, second mounting bracket 510, second slide 5101, second mounting plate 5102, second double trigger structure 520, second camera mounting bracket 5201, second detection camera 5202, second parallel light source 5203, second fill light Ring 5204, second spectrometer seat 5205, third double trigger assembly 600, third mounting bracket 610, third slide seat 6101, third mounting plate 6102, third double trigger structure 620, third camera mounting bracket 6201, third detection camera 6202, third parallel light source 6203, third fill light ring 6204, fourth double trigger assembly 700, fourth mounting bracket 710, fourth slide seat 7101, fourth mounting plate 7102, fourth double trigger structure 720, fourth camera mounting bracket 7201, fourth detection camera 7202, fourth parallel light source 7203, fourth fill light ring 7204, fourth spectrometer seat 7205.

[0016] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0017] 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.

[0018] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0019] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0020] The invention provides a high-efficiency double-trigger optical screening machine.

[0021] like Figures 1 to 6 As shown, in one embodiment of the present invention, the high-efficiency double-trigger optical screening machine includes a frame 100, a feeding assembly 200, a plurality of single-trigger detection assemblies 300, and a plurality of double-trigger detection assemblies. Specifically, the feeding assembly 200, the single-trigger detection assembly 300, and the double-trigger detection assembly are all installed on the frame 100, and the feeding assembly 200 is annular as a whole, and the single-trigger detection assembly 300 and the double-trigger detection assembly are arranged along the conveying direction of the feeding assembly 200. In this embodiment, the feeding assembly 200 is specifically a turntable, and the product to be inspected is transported to the turntable by a conveying device, and passes through each single-trigger detection assembly 300 and double-trigger detection assembly in sequence as the turntable rotates to perform the inspection operation, and then the unloading operation is completed by another conveying device.

[0022] In this embodiment, the single trigger detection assembly 300 is provided with only one detection member, while the double trigger detection assembly is provided with two detection members, and the double trigger detection assembly can be specifically the first double trigger assembly 400, the second double trigger assembly 500, the third double trigger assembly 600 or the fourth double trigger assembly 700; during production, one or more of the single trigger detection assembly 300, the first double trigger assembly 400, the second double trigger assembly 500, the third double trigger assembly 600 or the fourth double trigger assembly 700 can be simultaneously arranged on the rack 100. Specifically, the first double trigger assembly 400, the second double trigger assembly 500, the third double trigger assembly 600 and the fourth double trigger assembly 700 all include a double trigger mounting frame, a detection spectroscope and two detection members, and the double trigger mounting frame includes two mounting arms, the two mounting arms are arranged at an angle, the detection spectroscope is installed at the connection of the two mounting arms, and the two detection members are respectively installed on the two mounting arms.

[0023] like Figure 2 As shown, the double trigger detection assembly is a first double trigger assembly 400, the first double trigger assembly 400 includes a first mounting bracket 410 and a first double trigger structure 420, the first double trigger structure 420 is mounted on the first mounting bracket 410, and the first double trigger structure 420 is located above the feeding assembly 200. Specifically, the first mounting bracket 410 includes a first lateral moving portion and a first vertical moving portion, the first vertical moving portion is mounted on the output end of the first lateral moving portion, and the first double trigger structure 420 is mounted on the output end of the first vertical moving portion. Further, the first vertical moving portion includes a first motor (not shown in the figure), a first slide rail, a first slide seat 4101 and a first mounting plate 4102, the first slide rail is slidably connected to the first slide seat 4101, and is connected to the output end of the first motor, so as to be driven by the first motor to move vertically along the first slide rail, and the first mounting plate 4102 is arranged on the first slide seat 4101, and the first double trigger structure 420 is mounted through the first mounting plate 4102.

[0024] When or before the detection operation is performed, the first double trigger structure 420 can be moved radially of the above-mentioned turntable by the first lateral moving part, and the first double trigger structure 420 can be moved vertically by the first vertical moving part, thereby expanding the detection range of the first double trigger structure 420 and improving the versatility of the first double trigger assembly 400. Since the first lateral moving part and the first vertical moving part are both mature existing technologies, they are not described in detail in this embodiment.

[0025] In this embodiment, the first dual-trigger structure 420 includes a dual-trigger mounting frame, a detection spectroscope, two detection components, a first parallel light source 4203, a first fill light ring 4204, and a first spectroscope seat. Specifically, the dual-trigger mounting frame is a first camera mounting frame 4201, the first camera mounting frame 4201 includes two mounting arms, the detection component is a first detection camera 4202, the first spectroscope seat is installed at the connection of the two mounting arms, the detection spectroscope is installed in the first spectroscope seat, and the two first detection cameras 4202 are installed on the two mounting arms respectively. Furthermore, the first parallel light source 4203 and the first fill light ring 4204 are arranged side by side below the two mounting arms, and the first parallel light source 4203 and the first fill light ring 4204 are both facing the product to be detected.

[0026] Furthermore, the first parallel light source 4203 is in the shape of a rectangular parallelepiped, the light source body is arranged on one side of the rectangular parallelepiped, and a light outlet and a light source spectroscope are arranged on the side opposite to the light source body. The light emitted by the light source body is refracted by the light source spectroscope and passes through the first fill light ring 4204 to be emitted to the product to be inspected. Then the product to be inspected reflects the light of the first parallel light source 4203 and the first fill light ring 4204, thereby passing through the light source spectroscope and emitting to the detection spectroscope, and the detection spectroscope refracts the incident light to the two first detection cameras 4202 respectively, so that the two first detection cameras 4202 respectively detect different parts of the product to be inspected, thereby improving the coverage of the inspection parts of the product to be inspected to ensure the inspection quality. It is worth noting that: since the first parallel light source 4203 is a mature existing technology, it will not be described in detail in this embodiment.

[0027] like Figure 3 and 4As shown, the double trigger detection assembly is a second double trigger assembly 500, the second double trigger assembly 500 includes a second mounting bracket 510 and a second double trigger structure 520, the second double trigger structure 520 is mounted on the second mounting bracket 510, the feeding assembly 200 is annular, and the second double trigger structure 520 is located outside the annular shape of the feeding assembly 200. Specifically, the second mounting bracket 510 includes a second lateral moving portion and a second vertical moving portion, the second vertical moving portion is mounted on the output end of the second lateral moving portion, and the second double trigger structure 520 is mounted on the output end of the second vertical moving portion. Further, the second vertical moving portion includes a second motor (not shown in the figure), a second slide rail, a second slide seat 5101 and a second mounting plate 5102, the second slide rail is slidably connected to the second slide seat 5101, and is connected to the output end of the second motor, so as to be driven by the second motor to move vertically along the second slide rail, and the second mounting plate 5102 is arranged on the second slide seat 5101, and the second double trigger structure 520 is mounted through the second mounting plate 5102. Since the second transverse moving part and the second vertical moving part are both mature existing technologies, they are not described in detail in this embodiment.

[0028] In this embodiment, the second double trigger structure 520 specifically includes a double trigger mounting frame, a detection spectroscope and two detection components. The double trigger mounting frame is a second camera mounting frame 5201, the second camera mounting frame 5201 includes two mounting arms, the detection component is a second detection camera 5202, and the detection spectroscope and the two second detection cameras 5202 are both mounted on the second camera mounting frame 5201. The second double trigger structure 520 includes a double trigger mounting frame, a detection spectroscope, two detection components, a second parallel light source 5203, a second fill light ring 5204 and a second spectroscope seat 5205. Specifically, the double trigger mounting frame is a second camera mounting frame 5201, the second camera mounting frame 5201 includes two mounting arms, the detection component is a second detection camera 5202, the second spectroscope seat 5205 is mounted at the connection of the two mounting arms, the detection spectroscope is mounted in the second spectroscope seat 5205, and the two second detection cameras 5202 are respectively mounted on the two mounting arms. Furthermore, the second parallel light source 5203 and the second fill light ring 5204 are arranged in parallel in front of the two mounting arms, and the second parallel light source 5203 and the second fill light ring 5204 are both facing the product to be inspected.

[0029] like Figure 5As shown, the double trigger detection assembly is a third double trigger assembly 600, and the third double trigger assembly 600 includes a third mounting bracket 610 and a third double trigger structure 620, and the third double trigger structure 620 is mounted on the third mounting bracket 610, and the third double trigger structure 620 is located below the feeding assembly 200. Specifically, the third mounting bracket 610 includes a third lateral moving part and a third vertical moving part, and the third vertical moving part is mounted on the output end of the third lateral moving part, and the third double trigger structure 620 is mounted on the output end of the third vertical moving part. Further, the third vertical moving part includes a third motor (not shown in the figure), a third slide rail, a third slide seat 6101 and a third mounting plate 6102, and the third slide rail is slidably connected to the third slide seat 6101 and connected to the output end of the third motor, so as to be driven by the third motor to move vertically along the third slide rail, and the third mounting plate 6102 is arranged on the third slide seat 6101, and the third double trigger structure 620 is mounted through the third mounting plate 6102. Since the third transverse moving part and the third vertical moving part are both mature existing technologies, they are not described in detail in this embodiment.

[0030] In this embodiment, the third double trigger structure 620 specifically includes a double trigger mounting frame, a detection spectroscope and two detection parts. The double trigger mounting frame is a third camera mounting frame 6201, the third camera mounting frame 6201 includes two mounting arms, the detection part is a third detection camera 6202, and the detection spectroscope and the two third detection cameras 6202 are both mounted on the third camera mounting frame 6201. The third double trigger structure 620 includes a double trigger mounting frame, a detection spectroscope, two detection parts, a third parallel light source 6203, a third fill light ring 6204 and a third spectroscope seat. Specifically, the double trigger mounting frame is a third camera mounting frame 6201, the third camera mounting frame 6201 includes two mounting arms, the detection part is a third detection camera 6202, the third spectroscope seat is mounted at the connection of the two mounting arms, the detection spectroscope is mounted in the third spectroscope seat, and the two third detection cameras 6202 are respectively mounted on the two mounting arms. Furthermore, the third parallel light source 6203 and the third fill light ring 6204 are arranged in parallel above the two mounting arms, and the third parallel light source 6203 and the third fill light ring 6204 are both facing the product to be inspected.

[0031] like Figure 6As shown, the double trigger detection assembly is a fourth double trigger assembly 700, the fourth double trigger assembly 700 includes a fourth mounting bracket 710 and a fourth double trigger structure 720, the fourth double trigger structure 720 is mounted on the fourth mounting bracket 710, the feeding assembly 200 is annular, and the fourth double trigger structure 720 is located on the inner side of the feeding assembly 200. Specifically, the fourth mounting bracket 710 includes a fourth lateral moving part and a fourth vertical moving part, the fourth vertical moving part is mounted on the output end of the fourth lateral moving part, and the fourth double trigger structure 720 is mounted on the output end of the fourth vertical moving part. Further, the fourth vertical moving part includes a fourth motor (not shown in the figure), a fourth slide rail, a fourth slide seat 7101 and a fourth mounting plate 7102, the fourth slide rail is slidably connected to the fourth slide seat 7101, and is connected to the output end of the fourth motor, so as to be driven by the fourth motor to move vertically along the fourth slide rail, and the fourth mounting plate 7102 is arranged on the fourth slide seat 7101, and the fourth double trigger structure 720 is installed through the fourth mounting plate 7102. Since the fourth transverse moving part and the fourth vertical moving part are both mature existing technologies, they are not described in detail in this embodiment.

[0032] In this embodiment, the fourth double trigger structure 720 specifically includes a double trigger mounting frame, a detection spectroscope and two detection components. The double trigger mounting frame is a fourth camera mounting frame 7201, the fourth camera mounting frame 7201 includes two mounting arms, the detection component is a fourth detection camera 7202, and the detection spectroscope and the two fourth detection cameras 7202 are both mounted on the fourth camera mounting frame 7201. The fourth double trigger structure 720 includes a double trigger mounting frame, a detection spectroscope, two detection components, a fourth parallel light source 7203, a fourth fill light ring 7204 and a fourth spectroscope seat 7205. Specifically, the double trigger mounting frame is a fourth camera mounting frame 7201, the fourth camera mounting frame 7201 includes two mounting arms, the detection component is a fourth detection camera 7202, the fourth spectroscope seat 7205 is mounted at the connection of the two mounting arms, the detection spectroscope is mounted in the fourth spectroscope seat 7205, and the two fourth detection cameras 7202 are respectively mounted on the two mounting arms. Furthermore, the fourth parallel light source 7203 and the fourth fill light ring 7204 are arranged in parallel behind the two mounting arms, and both the fourth parallel light source 7203 and the fourth fill light ring 7204 are facing the product to be inspected.

[0033] Specifically, the working principle and process of the present invention are: By setting up a dual-trigger detection component, different parts of the product to be inspected can be inspected separately, thereby improving the coverage of the inspection parts of the product to be inspected to ensure the inspection quality; and, compared with the single-trigger detection component, the dual-trigger detection component can install two inspection parts at the same time, that is, more inspection parts can be installed in the same optical screening machine for inspection, effectively reducing the number of optical screening machines required for inspection, thereby improving inspection efficiency and reducing inspection costs.

[0034] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high-efficiency double-trigger optical screening machine, characterized in that: It includes a frame, a feeding assembly, a plurality of single-trigger detection assemblies and a plurality of double-trigger detection assemblies, wherein the feeding assembly, the single-trigger detection assembly and the double-trigger detection assembly are all installed on the frame, and the single-trigger detection assembly and the double-trigger detection assembly are arranged along the conveying direction of the feeding assembly; The dual-trigger detection assembly includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame includes two mounting arms, the two mounting arms are set at an angle, the detection spectroscope is installed at the connection of the two mounting arms, and the two detection components are respectively installed on the two mounting arms.

2. The high-efficiency double-trigger optical screening machine according to claim 1, characterized in that: The double-trigger detection component is a first double-trigger component, the first double-trigger component includes a first mounting bracket and a first double-trigger structure, the first double-trigger structure is mounted on the first mounting bracket, and the first double-trigger structure is located above the feeding component; The first dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a first camera mounting frame. The first camera mounting frame includes two mounting arms. The detection component is a first detection camera. The detection spectroscope and the two first detection cameras are all installed on the first camera mounting frame.

3. The high-efficiency double-trigger optical screening machine according to claim 2, characterized in that: The first mounting bracket includes a first transverse moving part and a first vertical moving part, the first vertical moving part is mounted at the output end of the first transverse moving part, and the first double trigger structure is mounted at the output end of the first vertical moving part.

4. The high-efficiency double-trigger optical screening machine according to claim 2, characterized in that: The first double trigger structure also includes a first parallel light source and a first fill light ring. The first parallel light source and the first fill light ring are arranged in parallel below the two mounting arms, and the first parallel light source and the first fill light ring are both facing the product to be detected.

5. The high-efficiency double-trigger optical screening machine according to claim 2, characterized in that: The first double trigger structure further includes a first spectroscopic seat, which is installed at the connection of the two mounting arms, and the detection spectroscope is installed in the first spectroscopic seat.

6. The high-efficiency double-trigger optical screening machine according to claim 1, characterized in that: The double-trigger detection component is a second double-trigger component, the second double-trigger component includes a second mounting bracket and a second double-trigger structure, the second double-trigger structure is mounted on the second mounting bracket, the feeding component is annular, and the second double-trigger structure is located outside the feeding component annular shape; The second dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a second camera mounting frame. The second camera mounting frame includes two mounting arms. The detection component is a second detection camera. The detection spectroscope and the two second detection cameras are all installed on the second camera mounting frame.

7. The high-efficiency double-trigger optical screening machine according to claim 1, characterized in that: The double trigger detection component is a third double trigger component, the third double trigger component includes a third mounting bracket and a third double trigger structure, the third double trigger structure is mounted on the third mounting bracket, and the third double trigger structure is located below the feeding component; The third dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a third camera mounting frame. The third camera mounting frame includes two mounting arms. The detection component is a third detection camera. The detection spectroscope and the two third detection cameras are all installed on the third camera mounting frame.

8. The high-efficiency double-trigger optical screening machine according to claim 1, characterized in that: The double trigger detection component is a fourth double trigger component, the fourth double trigger component includes a fourth mounting bracket and a fourth double trigger structure, the fourth double trigger structure is mounted on the fourth mounting bracket, the feeding component is annular, and the fourth double trigger structure is located inside the feeding component annular shape; The fourth dual-trigger structure includes a dual-trigger mounting frame, a detection spectroscope and two detection components. The dual-trigger mounting frame is a fourth camera mounting frame. The fourth camera mounting frame includes two mounting arms. The detection component is a fourth detection camera. The detection spectroscope and the two fourth detection cameras are all installed on the fourth camera mounting frame.

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