Infrared foreign matter detection device for raw tea processing

Abstract

The utility model discloses an infrared foreign matter detection device for primary tea processing, which is characterized in that a conveyor belt is arranged on a base, a feeding baffle plate is arranged on the left side of the conveyor belt, a light-proof detection box is arranged on the right side of the feeding baffle plate, an infrared imager is arranged in the detection box, and an absorption tube is arranged on the right side of the infrared imager; according to the infrared foreign matter detection device for raw tea processing, the situation that in the prior art, due to the fact that a liquid spraying mode is used for marking in the actual use process, tea leaves beside are polluted and affected with damp is improved, foreign matter and the tea leaves beside the foreign matter are directly sucked away and stored in an absorption box in a negative pressure mode, and the foreign matter detection efficiency is improved. After the absorption box is full, the tea leaves and the foreign matters in the absorption box are output through the conveying belt, at the moment, the collected tea leaves and the foreign matters can be rapidly and intensively separated through concentrated manpower, the more absorbed tea leaves can be recycled for continuous processing, loss is reduced, sorting personnel do not need to be arranged at the position, and manpower waste is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing equipment, in particular to an infrared foreign body detection device for raw tea processing. Background Art

[0002] At present, China Patent No.: CN201721566049.9 discloses a foreign body detection device for food production line, wherein a conveyor belt for transmitting food is provided on the detection table, and a detection frame is provided just above the conveyor belt, and a rotating motor with an output shaft end downwardly arranged is fixedly installed at the middle position of the detection frame, and the output shaft end of the rotating motor is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is fixedly connected to a support disc arranged in the horizontal direction, and the bottom surface of the support disc is respectively vertically fixed with an imager support, a marking liquid nozzle, and a detection head support, and the imager support and the detection head support are respectively provided with a detachably connected and installed infrared imager and a metal detection head, and the marking liquid nozzle is connected to the marking liquid supply device arranged at the top of the detection frame, and the infrared imager is electrically connected to the thermal imaging integrated device arranged at the top of the detection frame. The adoption of this technical solution saves time and effort, the detection is convenient and accurate, the operation is simple, and the cleanliness and hygiene of food are effectively guaranteed. However, the existing technology uses a spray method for marking in actual use, which will contaminate the tea leaves next to it, cause greater damage, and also cause the tea leaves next to it to be damp. Utility Model Content

[0003] Therefore, in view of the above-mentioned problems, the utility model proposes an infrared foreign body detection device for raw tea processing, which solves the technical problem that the existing technology uses a spray method for marking in actual use, which will contaminate the adjacent tea leaves, causing serious damage and making the adjacent tea leaves damp.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an infrared foreign body detection device for raw tea processing, whose structure includes a base, a conveyor belt, a feed baffle, an infrared imager, an absorption tube, a control solenoid valve, an absorption box, a negative pressure pump, an output baffle, and a control servo motor. The base is provided with a conveyor belt, the left side of the conveyor belt is provided with a feed baffle, the right side of the feed baffle is provided with a light-proof detection box, the infrared imager is provided in the detection box, the right side of the infrared imager is provided with an absorption tube, the absorption tube is provided with a control solenoid valve for controlling whether to absorb tea leaves and debris below the opening of the absorption tube, the end of the absorption tube is connected to the absorption box, the absorption box is connected to the negative pressure pump, and an openable output baffle is provided at the bottom of the absorption box, and the output baffle is controlled to open and close by controlling the servo motor.

[0005] Furthermore, the absorption tubes are all stainless steel pipes with smooth structures inside and outside. The length of the vertical part of the absorption tube is 3-5 cm, and the diameter of the absorption tube is 2-4 cm.

[0006] Furthermore, a plurality of the absorption tubes are arranged side by side, and the bottom openings of the absorption tubes are arranged at intervals of 1-2 cm.

[0007] Furthermore, a control solenoid valve is provided on each absorption tube.

[0008] Furthermore, a telescopic tube is provided at the lower part of the vertical part of the absorption tube, and the telescopic tube can contact with the conveyor belt at the lowest point.

[0009] Furthermore, the effective range of the opening at the bottom of the absorption tube for absorbing tea leaves and debris is the range of the diameter of the absorption tube plus 1 cm.

[0010] Furthermore, the absorption box is provided with at least two layers of rubber rings for sealing at the opening of the output baffle.

[0011] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the infrared foreign matter detection device for raw tea processing improves the existing technology which uses a spray method for marking in actual use, which will contaminate the adjacent tea leaves, causing serious damage and making the adjacent tea leaves damp. The present scheme directly absorbs the foreign matter and the adjacent tea leaves together with the negative pressure and stores them in an absorption box. After the absorption box is full, the tea leaves and foreign matter in the absorption box are output through a conveyor belt. At this time, manpower can be concentrated to quickly separate the collected tea leaves and foreign matter, and the excess absorbed tea leaves can be recycled for further processing, reducing losses. There is no need for permanent sorting personnel here, which reduces waste of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the position structure of the absorption tube of the utility model.

[0014] In the figure: 11, base; 12, conveyor belt; 13, feed baffle; 14, infrared imager; 15, absorption tube; 16, control solenoid valve; 17, absorption box; 18, negative pressure pump; 19, output baffle; 110, control servo motor. DETAILED DESCRIPTION

[0015] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0016] refer to Figure 1 and Figure 2The present embodiment provides an infrared foreign body detection device for raw tea processing, and its structure includes a base 11, a conveyor belt 12, a feed baffle 13, an infrared imager 14, an absorption tube 15, a control solenoid valve 16, an absorption box 17, a negative pressure pump 18, an output baffle 19, and a control servo motor 110. The base 11 is provided with a conveyor belt 12, a feed baffle 13 is provided on the left side of the conveyor belt 12, a light-proof detection box is provided on the right side of the feed baffle 13, an infrared imager 14 is provided in the detection box, an absorption tube 15 is provided on the right side of the infrared imager 14, a control solenoid valve 16 for controlling whether to absorb tea leaves and debris below the opening of the absorption tube 15 is provided on the absorption tube 15, the end of the absorption tube 15 is connected to the absorption box 17, the absorption box 17 is connected to the negative pressure pump 18, and an openable output baffle 19 is provided at the bottom of the absorption box 17, and the output baffle 19 is controlled to open and close by controlling the servo motor 110.

[0017] The absorption tubes 15 are all stainless steel pipes, and both the inside and outside thereof are smooth structures. The length of the vertical part of the absorption tube 15 is 3-5 cm, and the diameter of the absorption tube 15 is 2-4 cm.

[0018] The plurality of absorption tubes 15 are arranged side by side, and the bottom openings of the absorption tubes 15 are arranged at intervals of 1-2 cm.

[0019] A control solenoid valve 16 is provided on each absorption tube 15 .

[0020] A telescopic tube is disposed at the lower part of the vertical portion of the absorption tube 15 , and the telescopic tube can contact the conveyor belt 12 at its lowest point.

[0021] The effective range of the opening at the bottom of the absorption tube 15 for absorbing tea leaves and debris is the diameter of the absorption tube 15 plus 1 cm.

[0022] The absorption box 17 is provided with at least two layers of rubber rings for sealing at the opening of the output baffle 19 .

[0023] The infrared foreign body detection device for raw tea processing improves the existing technology which uses a spray method for marking in actual use, which will contaminate the adjacent tea leaves, causing serious damage and causing the adjacent tea leaves to become damp. The present solution directly absorbs the foreign matter and the adjacent tea leaves together with the negative pressure and stores them in the absorption box 17. After the absorption box 17 is full, the tea leaves and foreign matter in the absorption box 17 are output through the conveyor belt 12. At this time, manpower can be concentrated to quickly separate the collected tea leaves and foreign matter, and the excess absorbed tea leaves can be recycled for further processing, thereby reducing losses. There is no need for permanent sorting personnel here, thus reducing waste of manpower.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An infrared foreign body detection device for raw tea processing, characterized in that: Its structure includes a base, a conveyor belt, a feed baffle, an infrared imager, an absorption tube, a control solenoid valve, an absorption box, a negative pressure pump, an output baffle, and a control servo motor. The base is provided with a conveyor belt, the left side of the conveyor belt is provided with a feed baffle, the right side of the feed baffle is provided with a light-proof detection box, the infrared imager is provided in the detection box, the right side of the infrared imager is provided with an absorption tube, the absorption tube is provided with a control solenoid valve for controlling whether to absorb tea leaves and sundries below the opening of the absorption tube, the end of the absorption tube is connected to the absorption box, the absorption box is connected to the negative pressure pump, and an openable output baffle is provided at the bottom of the absorption box, and the output baffle is controlled to open and close by controlling the servo motor.

2. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: The absorption tubes are all stainless steel pipes with smooth structures inside and outside. The length of the vertical part of the absorption tube is 3-5 cm, and the diameter of the absorption tube is 2-4 cm.

3. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: A plurality of the absorption tubes are arranged side by side, and the bottom openings of the absorption tubes are arranged at intervals of 1-2 cm.

4. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: A control solenoid valve is arranged on each absorption tube.

5. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: A telescopic tube is arranged at the lower part of the vertical part of the absorption tube, and the telescopic tube can contact with the conveyor belt at the lowest point.

6. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: The effective range of the opening at the bottom of the absorption tube for absorbing tea leaves and debris is the diameter of the absorption tube plus 1 cm.

7. The infrared foreign body detection device for raw tea processing according to claim 1, characterized in that: The absorption box is provided with at least two layers of rubber rings for sealing at the opening of the output baffle.

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