Portable laser material counting instrument
By using a combined bracket and steering mechanism for the portable laser disc feeder, the problems of large size and blind spots in existing disc feeders are solved, achieving portability and omnidirectional scanning.
Patent Information
- Application Number
- CN202520402524.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing tray measuring device, when combined with the auxiliary installation bracket, is bulky, takes up a lot of space, is difficult to carry and transport, and has a limited scanning range with blind spots.
The portable laser disc feeder is designed with a modular support system, including a fixed support and a rotating support. It can be quickly installed through internal and external snap-fits and elastic snap-fits. Combined with a steering mechanism, it expands the scanning range and avoids blind spots.
It enables rapid installation and stability of portable laser disc feeders, reduces space occupation, facilitates transportation, expands the scanning range, and avoids blind spots.
Smart Images

Figure CN223741518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tray feeding technology, specifically a portable laser tray feeding device. Background Technology
[0002] A fixed multi-functional intelligent material handling device is installed on the dome of the coal yard. Through laser scanning and combined with the accurate location information of the equipment obtained by the stacker-reclaimer positioning system, the coal yard is 3D imaged and modeled. All on-site information is collected to the remote control intelligent control software. The system software can receive information input by the host computer operator and instructions issued by the superior. After analysis and calculation, the stacker and reclaimer operation tasks are optimized, and the various parameters required for the operation process are transmitted to the stacker and reclaimer control system in real time, realizing unmanned operation and supervision of the stacker-reclaimer throughout the entire process.
[0003] For example, patent CN220488853U discloses a fixed coal panning device installed on the top of a coal shed, including a connecting plate, a fixing frame, and a mounting frame. The output end of a No. 3 motor is connected to a No. 3 rotating shaft, and a connecting rope is movably connected to the outer side of the No. 3 rotating shaft. Protective shells are symmetrically and movably connected to the bottom of the connecting plate at fixed points. A blowing assembly is connected through the interior of the protective shell, and a magnet is connected to one side of the protective shell. By setting up the protective shell and the blowing assembly, when the laser coal panning device is not in use, the operation of the No. 3 motor can assemble the protective shell into a shell shape, covering and protecting the laser coal panning device. During the assembly of the protective shell, the blowing component operates to blow away coal dust from the surface of the laser coal tray, thus achieving the effect of covering and protecting the unused laser coal tray and cleaning the surface coal dust, effectively reducing cleaning difficulty and improving cleaning efficiency. The tray is used in the coal yard dome and requires a support frame for installation. However, some existing trays combined with the support frame are quite large and take up a lot of space, which is not conducive to carrying and transportation. In addition, the laser scanning range of the tray installed in the coal yard dome is limited, and there is a certain scanning blind spot below, which cannot fully cover the coal yard.
[0004] To address the aforementioned issues, there is an urgent need for innovative design based on the existing tray feeding device. Utility Model Content
[0005] The purpose of this utility model is to provide a portable laser material feeder to solve the problem mentioned in the background art that the material feeder needs to be installed with a support frame when used in the coal yard dome. However, some existing material feeders, when combined with the support frame, have a large overall size, which takes up a lot of space and is not conducive to carrying and transportation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable laser coal stockpile analyzer, comprising a stockpile body that performs three-dimensional modeling of the coal pile surface using laser scanning technology and calculates the coal pile volume using the principle of volume integration. The stockpile body has a handle at its lower end for handheld use. The exterior of the stockpile body is equipped with a modular support that can be installed on a coal yard dome or tripod. The modular support includes upper and lower fixed supports, each with a fixing buckle, and rotating supports are rotatably mounted on both sides of the upper and lower fixed supports. The rotating supports are equipped with an installation mechanism for quickly installing the stockpile body.
[0007] Preferably, the installation mechanism includes an inner buckle fixed inside the rotating bracket, and an outer buckle rotatably connected to the outside of the tray meter body. The outer buckle has an inner groove with an opening facing downward. The outer buckle is engaged with the outside of the inner buckle through the inner groove.
[0008] Preferably, the inner buckle is fixed to the outside with an upward-opening elastic buckle, which elastically engages with the outside of the outer buckle.
[0009] Preferably, the inner side of the elastic buckle is fixed with multiple anti-slip strips along the circumferential direction, and the anti-slip strips are pressed and adhered to the outer side wall of the outer buckle.
[0010] Preferably, the main body of the tray feeder is provided with a steering mechanism to control its rotation and expand the laser scanning range.
[0011] Preferably, the steering mechanism includes a support frame fixedly connected to the outer buckle, an upper mounting seat fixed on the support frame, and a lower mounting seat fixed on the handle; both the upper and lower mounting seats are rotatably fitted with turntables, and an electric drive telescopic rod is obliquely connected between the upper and lower turntables.
[0012] Preferably, one end of the electric telescopic rod is rotatably connected to the upper mounting base via a turntable, and the other end of the electric telescopic rod is rotatably connected to the lower mounting base via a turntable.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the portable laser disc feeder is equipped with a disc feeder body and a combined bracket. The disc feeder body can be installed on the coal yard dome through the combined bracket, and the combined bracket can be rotated and folded to reduce the space occupied and facilitate the overall equipment to be carried and transported.
[0014] The modular support consists of a fixed support and a rotating support. The rotating support is rotatably connected to the two sides of the upper and lower fixed supports. When in use, the rotating support is controlled to rotate and unfold to the side of the fixed support. When not in use, the rotating support is rotated and folded to the side of the fixed support to reduce its space occupation.
[0015] Furthermore, the rotating bracket is equipped with a quick-installation mechanism for the tray feeder body. The tray feeder body is installed on the outside of the inner buckle by an outer buckle, while an elastic buckle is elastically engaged on the outside of the outer buckle, so that the tray feeder body can be quickly installed on the inside of the combined bracket and the unfolded state of the combined bracket is limited.
[0016] When the elastic buckle is engaged with the outer buckle, multiple anti-slip strips distributed on the inner circumference of the elastic buckle are pressed and adhered to the outside of the outer buckle. The anti-slip strips can increase the friction between the elastic buckle and the outer buckle, thereby improving the stability of the assembly between the tray feeder body and the modular bracket.
[0017] Furthermore, the main body of the material tray is equipped with a steering mechanism to control its rotation and expand the laser scanning range. After the main body of the material tray is installed on the coal yard dome, the electric drive telescopic rod is used to adjust the distance between the upper and lower turntables, so that the side of the material tray connected to the outer buckle rotates, thereby adjusting the scanning angle used by the material tray when installed on the coal yard dome and avoiding scanning blind spots. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the tray feeder body of this utility model.
[0019] Figure 2 This is a three-dimensional structural diagram of the handle of this utility model.
[0020] Figure 3 This is a schematic diagram of the rotating support of this utility model in its unfolded state.
[0021] Figure 4 This is a schematic diagram of the folded state of the rotating bracket of this utility model.
[0022] Figure 5 This is a three-dimensional structural diagram of the support frame of this utility model.
[0023] Figure 6 This is a three-dimensional structural diagram of the electric-driven telescopic rod of this utility model.
[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the external buckle of this utility model.
[0025] Figure 8 This is a schematic diagram of the three-dimensional structure of the elastic buckle of this utility model.
[0026] In the diagram: 1. Body of the tray feeder; 2. Handle; 3. Fixed bracket; 4. Fixed buckle; 5. Rotating bracket; 6. Inner buckle; 7. Elastic buckle; 8. Outer buckle; 9. Inner groove; 10. Anti-slip strip; 11. Support frame; 12. Upper mounting base; 13. Lower mounting base; 14. Turntable; 15. Electric-driven telescopic rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: Please refer to Figures 1-8 This utility model provides the following technical solution: a portable laser coal stockpile device, comprising a stockpile body 1 that performs three-dimensional modeling of the coal pile surface using laser scanning technology and calculates the coal pile volume using the principle of volume integration; a handle 2 for handheld use is installed at the lower end of the stockpile body 1; a combined bracket is provided on the outside of the stockpile body 1 that can be installed on a coal yard dome or a tripod; the combined bracket includes two sets of upper and lower fixed brackets 3, each set of upper and lower fixed brackets 3 is equipped with a fixing buckle 4, and rotating brackets 5 are rotatably installed on both sides of the upper and lower fixed brackets 3; the rotating brackets 5 are provided with an installation mechanism for quickly installing the stockpile body 1.
[0029] The mounting mechanism includes an inner buckle 6 fixed inside the rotating bracket 5, and an outer buckle 8 rotatably connected to the outside of the tray meter body 1. The outer buckle 8 has an inner groove 9 with an opening facing downwards. The outer buckle 8 is engaged with the outside of the inner buckle 6 through the inner groove 9.
[0030] An upward-opening elastic buckle 7 is fixed to the outside of the inner buckle 6, and the elastic buckle 7 is elastically engaged with the outside of the outer buckle 8.
[0031] Multiple anti-slip strips 10 are fixed on the inner side of the elastic buckle 7 along the circumferential direction, and the anti-slip strips 10 are pressed and adhered to the outer wall of the outer buckle 8.
[0032] Before installing the main body 1 of the material feeder, first unfold the combined support frame and install it on the coal yard dome. When not in use, the rotating support 5 is rotated and folded to the side of the fixed support 3, occupying less space and facilitating the transport of the entire equipment. When in use, control the rotating support 5 to rotate and unfold on the fixed support 3. Then, install the main body 1 of the material feeder inside the combined support frame. The outer buckle 8 on the main body 1 and the inner buckle 6 on the rotating support 5 are distributed vertically and vertically. Move the main body 1 of the material feeder downward so that the outer buckle 8 is engaged with the outer buckle 6 through the inner groove 9. At this time, the outer connection of the inner buckle 6 is... The elastic buckle 7 opens elastically and engages with the outer buckle 8, reinforcing the assembly position of the outer buckle 8. The anti-slip strip 10 on the inner side of the elastic buckle 7 is pressed against the outer wall of the outer buckle 8, increasing the friction between the outer buckle 8 and the elastic buckle 7, thereby increasing the stability of the installation of the disc feeder body 1. At this time, due to the restriction of the installation of the disc feeder body 1 and the rotating bracket 5, the rotating bracket 5 can be kept unfolded next to the fixed bracket 3, and the overall equipment assembly is stable. The assembled disc feeder body 1 is installed on the coal yard dome for use through the fixing buckle 4 above and the reinforcement.
[0033] Example 2: Based on Example 1, a steering mechanism is also disclosed, the specific structure of which is as follows: A steering mechanism is provided on the main body 1 of the tray feeder to control its rotation and expand the laser scanning range. The steering mechanism includes a support frame 11 fixedly connected to the outer buckle 8, an upper mounting seat 12 fixed on the support frame 11, and a lower mounting seat 13 fixed on the handle 2; a turntable 14 is rotatably sleeved on both the upper mounting seat 12 and the lower mounting seat 13, and an electrically driven telescopic rod 15 is obliquely connected between the upper and lower turntables 14.
[0034] One end of the electric telescopic rod 15 is rotatably connected to the upper mounting base 12 via a turntable 14, and the other end of the electric telescopic rod 15 is rotatably connected to the lower mounting base 13 via a turntable 14.
[0035] The main body 1 of the material feeder uses laser scanning technology to create a three-dimensional model of the coal pile surface and calculates the coal pile volume using the principle of volume integration. Adjusting the angle of the main body 1 of the material feeder can expand the laser scanning range and avoid scanning blind spots. The electric drive telescopic rod 15 is used to adjust the distance between the upper mounting base 12 and the lower mounting base 13. At this time, the turntable 14 is mounted on the upper mounting base 12 and the lower mounting base 13 and rotates. Under the pulling force of the electric drive telescopic rod 15, the main body 1 of the material feeder is controlled to rotate on the outer buckle 8, thereby adjusting the angle of the main body 1 of the material feeder corresponding to the inside of the rotating bracket 5 and controlling the scanning range.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A portable laser stockpile gauge, comprising a stockpile gauge body (1) which models the surface of a coal pile in three dimensions by laser scanning technology and calculates the volume of the coal pile in combination with the principle of volume integration, a handle (2) which can be held and used being installed at the lower end of the stockpile gauge body (1), characterized in that: The outside of the disc material instrument body (1) is provided with a combined support which can be installed on a coal yard dome or a tripod; The combined support includes two groups of upper and lower fixed supports (3), the upper and lower fixed supports (3) are both provided with fixed buckles (4), and the two sides of the two groups of fixed supports (3) are both rotatably provided with rotating supports (5); The rotating support (5) is provided with a mounting mechanism for quickly mounting the disc material instrument body (1).
2. The portable laser batch-oven apparatus of claim 1, wherein: The mounting mechanism includes an inner buckle (6) fixed on the inner side of the rotating support (5), the outer side of the disc material instrument body (1) is rotatably connected with an outer buckle (8), and the outer buckle (8) is provided with an inner embedding groove (9) with an opening downward; The outer buckle (8) is installed on the outer side of the inner buckle (6) through the inner embedding groove (9).
3. The portable laser batch-oven apparatus according to claim 2, wherein: The outer side of the inner buckle (6) is fixed with an elastic buckle (7) with an opening upward, and the elastic buckle (7) is elastically buckled on the outer side of the outer buckle (8).
4. The portable laser batch-oven apparatus of claim 3, wherein: The inner side of the elastic buckle (7) is fixed with a plurality of anti-skid strips (10) along the circumferential direction, and the anti-skid strips (10) are extruded and fitted on the outer side wall of the outer buckle (8).
5. The portable laser batch-oven apparatus of claim 1, wherein: The disc material instrument body (1) is provided with a turning mechanism for controlling the rotation of the disc material instrument body (1) to expand the laser scanning range.
6. The portable laser batch-oven apparatus of claim 5, wherein: The turning mechanism includes a support frame (11) fixedly connected to the outer buckle (8), the support frame (11) is fixedly provided with an upper mounting seat (12), and the handle (2) is fixedly provided with a lower mounting seat (13); The upper mounting seat (12) and the lower mounting seat (13) are both rotatably provided with a rotating disc (14), and the two rotating discs (14) are obliquely connected with an electric drive telescopic rod (15).
7. The portable laser batch-oven apparatus of claim 6, wherein: One end of the electric drive telescopic rod (15) is rotatably connected with the upper mounting seat (12) through the rotating disc (14), and the other end of the electric drive telescopic rod (15) is rotatably connected with the lower mounting seat (13) through the rotating disc (14).
Citation Information
Patent Citations
Fixed coal stocktaking instrument mounted at top of coal shed
CN220488853U