Visual detection device for pesticide box for emulsion explosive production
By designing a visual inspection device for emulsion explosive production boxes, unqualified boxes can be identified and separated in real time, solving the problems of box damage and improper loading during the packaging process of emulsion explosives, and improving inspection and transportation efficiency.
Patent Information
- Application Number
- CN202520426624.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The lack of online detection methods during the packaging process of emulsion explosives leads to problems such as damaged boxes and improper loading, and the reliance on manual selection is inefficient.
A visual inspection device for emulsion explosive production boxes was designed, including a feeding conveyor, a visual inspection component, an alarm, and a pushing mechanism. The device identifies unqualified boxes in real time through visual inspection and separates them to the discharge conveyor. The detection accuracy is improved by using a height adjustment component and a ring light.
It enables online real-time detection of medicine boxes, improves detection efficiency, avoids the inefficiency of manual selection, and ensures the normal operation of medicine box delivery.
Smart Images

Figure CN223940826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a visual inspection device, and more specifically, to a visual inspection device for a powder box used in the production of emulsion explosives. Background Technology
[0002] Emulsion explosives are a type of water-in-oil emulsion explosive that uses an emulsifier to uniformly disperse droplets of an oxidizing agent salt solution in a continuous oil-phase medium containing porous materials such as dispersed air bubbles or hollow glass microspheres.
[0003] During the packaging of emulsion explosives, problems such as damaged boxes, excessive or insufficient explosives may occur due to equipment and other factors. In the current traditional production process, there is usually no inspection of the boxes before sealing them. Workers can only manually pick out unqualified boxes and repack them during the final packaging, which is inefficient. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the existing technology by providing a simple, online visual inspection device for emulsion explosive production boxes.
[0005] The technical solution of this utility model is implemented as follows: A visual inspection device for emulsion explosive production boxes includes a feeding conveyor, a support is provided on one side of the feeding conveyor, a mounting suspension is provided at the top of the support, and a height adjustment component is provided between the mounting suspension and the support; a visual inspection component is provided at the free end of the mounting suspension, and an alarm connected to the visual inspection component is provided at the upper end of the support.
[0006] A discharge conveyor perpendicular to the feed conveyor is provided on the side opposite to the support, and a pushing mechanism for pushing the medicine box to the discharge conveyor is provided on one side of the support.
[0007] In the aforementioned visual inspection device for emulsion explosive production boxes, the height adjustment component includes a sleeve set at the end of the mounting bracket for cooperating with the support. Several positioning holes are evenly distributed vertically on the support, and through holes corresponding to the positioning holes are provided on the sleeve. A pin is provided between the positioning holes and the through holes.
[0008] In the aforementioned visual inspection device for emulsion explosive production boxes, the visual inspection component includes a mounting plate detachably mounted on a mounting bracket, a ring light with illumination provided below the mounting plate via a suspension rod, and a visual camera with an inner hole opposite to the ring light at the bottom of the mounting plate.
[0009] In the aforementioned visual inspection device for emulsion explosive production boxes, the mounting plate is provided with two guide bushings symmetrically arranged along the mounting suspension, and the lifting rod is movably mounted on the guide bushings; the lifting rod is provided with a threaded part, and the lifting rod at the upper end of the guide bushing is provided with a fastening nut.
[0010] In the aforementioned visual inspection device for emulsion explosive production boxes, the bottom of the mounting plate is provided with a vertically arranged S-shaped mounting seat, and the bottom of the mounting seat is provided with a "├"-shaped sliding seat, and the visual camera is located at the lower end of the sliding seat.
[0011] A lead screw is provided at the upper end of the horizontal part of the sliding seat via a bearing, and an adjusting nut that cooperates with the lead screw is provided on the horizontal part of the mounting seat. A rotating handle is threadedly connected to the upper end of the lead screw. A limiting groove that cooperates with the upper end of the vertical part of the mounting seat is provided at the upper end of the vertical part of the sliding seat, and the free end of the horizontal part of the sliding seat is in close contact with the inner wall of the lower end of the vertical part of the mounting seat.
[0012] In the aforementioned visual inspection device for emulsion explosive production boxes, the pushing mechanism includes a machine base set on one side of a support, a mounting plate on the machine base, a horizontal cylinder perpendicular to the direction of the feeding conveyor on the mounting plate, a push plate on the piston rod of the horizontal cylinder, and the width of the push plate is not less than half the width of the explosive box.
[0013] With the above-mentioned structure, this utility model allows for real-time online monitoring of medicine boxes via a vision detection component installed above the feeding conveyor. When the vision detection component detects a substandard medicine box, an alarm is triggered, and the box is pushed onto the discharge conveyor by a pushing mechanism to be transported separately from the qualified medicine boxes to different workstations. This facilitates handling by staff and ensures the normal transport of medicine boxes on the feeding conveyor. Attached Figure Description
[0014] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a partial structural diagram of point A of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the visual inspection component of this utility model;
[0019] Figure 5 This is a cross-sectional structural diagram of the visual inspection component of this utility model.
[0020] In the diagram: 1. Feed conveyor; 2. Support frame; 3. Mounting suspension; 4. Height adjustment assembly; 4a. Hoop; 4b. Positioning hole; 4c. Through hole; 4d. Pin; 5. Vision inspection assembly; 5a. Mounting plate; 5b. Hanging rod; 5c. Illuminating ring light; 5d. Vision camera; 6. Alarm; 7. Discharge conveyor; 8. Pushing mechanism; 8a. Machine base; 8b. Mounting vertical plate; 8c. Horizontal cylinder; 8d. Push plate; 9. Guide bushing; 10. Fastening nut; 11. Mounting seat; 12. Sliding seat; 13. Lead screw; 14. Adjusting nut; 15. Rotary handle; 16. Limiting groove. Detailed Implementation
[0021] See Figure 1-5 As shown, this utility model discloses a visual inspection device for emulsion explosive production crates, comprising a feeding conveyor 1, a support 2 on one side of the feeding conveyor 1, a mounting suspension 3 at the top of the support 2, and a height adjustment component 4 between the mounting suspension 3 and the support 2; a visual inspection component 5 is mounted on the free end of the mounting suspension 3, and an alarm 6 connected to the visual inspection component 5 is mounted on the upper end of the support 2. Corresponding sensors are installed on the feeding conveyor at the support. When the crate is conveyed to below the visual inspection component, the feeding conveyor pauses operation to provide sufficient time for inspection. This is common knowledge to those skilled in the art and will not be elaborated further here.
[0022] The medicine boxes are observed online in real time by a vision inspection component installed above the feeding conveyor. The vision inspection component is built into or connected to an external data analysis terminal. The data analysis terminal has preset data on qualified medicine boxes. The data on medicine boxes provided by the vision inspection component is compared with the data on medicine boxes provided by the vision inspection component by existing algorithms. When an unqualified medicine box is detected, an alarm is triggered to remind the staff to handle it.
[0023] A discharge conveyor 7, perpendicular to the feed conveyor 1, is provided on the opposite side of the support 2. A pushing mechanism 8 is provided on one side of the support 2 to push the medicine boxes onto the discharge conveyor 7. The pushing mechanism pushes the unqualified medicine boxes onto the discharge conveyor, separating them from the qualified medicine boxes and transporting them to different workstations. This facilitates handling by staff and avoids affecting the normal transport of medicine boxes on the feed conveyor, thus improving the efficiency of conveying and testing.
[0024] In this embodiment, the height adjustment component 4 includes a sleeve 4a disposed at the end of the mounting suspension 3 for cooperating with the bracket 2. The bracket 2 has a plurality of positioning holes 4b evenly distributed vertically. The sleeve 4a has through holes 4c corresponding to the positioning holes 4b. A pin 4d is disposed between the positioning holes 4b and the through holes 4c. The upper end of the sleeve is positioned such that the pin is inserted into the through holes for positioning, preventing the sleeve from rotating circumferentially.
[0025] In this embodiment, the visual inspection component 5 includes a mounting plate 5a detachably mounted on the mounting suspension 3. A ring light 5c is mounted below the mounting plate 5a via a suspension rod 5b. A visual camera 5d is mounted at the bottom of the mounting plate 5a, opposite to the inner hole of the ring light 5c. By using the ring light and the visual camera in conjunction, the influence of external light on the visual camera can be reduced, effectively improving the visual camera's inspection effect on the medicine box.
[0026] In this embodiment, preferably, the mounting plate 5a is provided with two guide sleeves 9 symmetrically arranged along the mounting suspension 3, and the hanger 5b is movably mounted on the guide sleeves 9; the hanger 5b is provided with a threaded portion, and a fastening nut 10 is provided on the upper end of the hanger 5b on the guide sleeve 9. This structure facilitates the installation between the hanger and the mounting plate, and the distance between the halo light and the vision camera can be adjusted by using the fastening nut to provide suitable lighting.
[0027] More preferably, the bottom of the mounting plate 5a is provided with an S-shaped mounting base 11 arranged vertically, and a sliding base 12 in the shape of a "├" is provided at the bottom of the mounting base 11, and the visual camera 5d is disposed at the lower end of the sliding base 12.
[0028] A lead screw 13 is mounted on the upper horizontal part of the sliding seat 12 via a bearing. An adjusting nut 14 that mates with the lead screw 13 is mounted on the horizontal part of the mounting seat 11. A rotating handle 15 is threadedly connected to the upper end of the lead screw 13. A limiting groove 16 that mates with the upper vertical part of the mounting seat 11 is provided on the upper vertical part of the sliding seat 12. The free end of the horizontal part of the sliding seat 12 is in close contact with the inner wall of the lower vertical part of the mounting seat 11. With this structure, the height of the vision camera can be finely adjusted by rotating the lead screw. Combined with the height adjustment component of the mounting suspension, the vision camera can be better adjusted to a suitable height, improving the detection effect.
[0029] In this embodiment, the pushing mechanism 8 includes a machine base 8a disposed on one side of the support, a mounting plate 8b disposed on the machine base 8a, a horizontal cylinder 8c perpendicular to the direction of the feeding conveyor 1 disposed on the mounting plate 8b, and a push plate 8d disposed on the piston rod of the horizontal cylinder 8c, the width of the push plate 8d being not less than half the width of the medicine box. The push plate width being not less than half the width of the medicine box is used to prevent the medicine box from rotating due to force on one side during the pushing process, thus ensuring that the medicine box can be pushed onto the discharge conveyor.
[0030] During operation, the medicine boxes are conveyed via a feeding conveyor. When a medicine box reaches below the vision inspection unit, the feeding conveyor pauses, and the vision camera inspects the medicine box to see if it meets production requirements. When a defective medicine box is detected, an alarm sounds, and the piston rod of the horizontal cylinder extends, pushing the medicine box onto the discharge conveyor for output via a push plate. Then, the feeding conveyor continues to convey the next medicine box for inspection.
[0031] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.
Claims
1. A visual inspection device for emulsion explosive production boxes, comprising a feeding conveyor (1), characterized in that, The feeding conveyor (1) is provided with a support (2) on one side, and a mounting suspension (3) is provided at the top of the support (2). A height adjustment component (4) is provided between the mounting suspension (3) and the support (2). A visual inspection component (5) is provided at the free end of the mounting suspension (3), and an alarm (6) connected to the visual inspection component (5) is provided at the upper end of the support (2). On the side opposite to the support (2), there is a discharge conveyor (7) perpendicular to the feed conveyor (1), and on one side of the support (2), there is a pusher mechanism (8) for pushing the medicine box to the discharge conveyor (7).
2. The visual inspection device for emulsion explosive production boxes according to claim 1, characterized in that, The height adjustment assembly (4) includes a sleeve (4a) provided at the end of the mounting suspension (3) for cooperating with the bracket (2), a plurality of positioning holes (4b) are evenly distributed vertically on the bracket (2), a through hole (4c) corresponding to the positioning hole (4b) is provided on the sleeve (4a), and a pin (4d) is provided between the positioning hole (4b) and the through hole (4c).
3. The visual inspection device for emulsion explosive production boxes according to claim 1, characterized in that, The visual inspection component (5) includes a mounting plate (5a) detachably mounted on the mounting suspension (3), a ring light (5c) is provided below the mounting plate (5a) via a hanger (5b), and a visual camera (5d) is provided at the bottom of the mounting plate (5a) opposite to the inner hole of the ring light (5c).
4. The visual inspection device for emulsion explosive production boxes according to claim 3, characterized in that, The mounting plate (5a) is provided with two guide bushings (9) symmetrically arranged along the mounting suspension (3), and the hanger rod (5b) is movably arranged on the guide bushings (9); the hanger rod (5b) is provided with a threaded part, and the hanger rod (5b) at the upper end of the guide bushing (9) is provided with a fastening nut (10).
5. A visual inspection device for emulsion explosive production crates according to claim 3, characterized in that, The mounting plate (5a) has an S-shaped mounting base (11) arranged vertically at the bottom, and a sliding base (12) in the shape of "├" is provided at the bottom of the mounting base (11). The visual camera (5d) is located at the lower end of the sliding base (12). A lead screw (13) is provided at the upper end of the horizontal part of the sliding seat (12) via a bearing. An adjusting nut (14) that cooperates with the lead screw (13) is provided on the horizontal part of the mounting seat (11). A rotating handle (15) is threadedly connected to the upper end of the lead screw (13). A limiting groove (16) that cooperates with the upper end of the vertical part of the mounting seat (11) is provided at the upper end of the vertical part of the sliding seat (12). The free end of the horizontal part of the sliding seat (12) is in close contact with the inner wall of the lower end of the vertical part of the mounting seat (11).
6. The visual inspection device for emulsion explosive production crates according to claim 1, characterized in that, The feeding mechanism (8) includes a machine base (8a) set on one side of the support, a mounting plate (8b) is provided on the machine base (8a), a horizontal cylinder (8c) perpendicular to the direction of the feeding conveyor (1) is provided on the mounting plate (8b), and a push plate (8d) is provided on the piston rod of the horizontal cylinder (8c), the width of the push plate (8d) is not less than half the width of the medicine box.