Track type laser coal checking device
By introducing a dust prevention mechanism and hydraulic push rod drive into the track-type laser coal panning device, the problem of dust adhesion on the screw was solved, achieving dust protection and improved stability of the device, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520647718.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing track-mounted laser coal panning device lacks a dust prevention mechanism above the screw, which causes dust to adhere and cause the moving block to jam, increasing the frequency of cleaning and maintenance.
A dustproof mechanism is adopted, including a sleeve and a movable cover. The telescopic structure is realized through the limiting part and the positioning part, which seals the connecting channel and prevents dust from entering the drive cavity. Combined with hydraulic push rod and motor drive, the movement of the rectangular block and the height adjustment of the laser scanner are realized.
It effectively prevents dust from entering the drive chamber, extends the life of screw components, reduces cleaning and maintenance costs, and improves the stability and practicality of the device.
Smart Images

Figure CN223856541U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of disc coal equipment, and particularly relates to a track type laser disc coal device. BACKGROUND
[0002] In the published patent document with the announcement number CN220270361U, a track type laser disc coal device is provided, which relates to the technical field of disc coal equipment and improves the problem that some track type laser disc coal devices need to be adjusted in position by using external tools to twist hexagonal bolts to move the sliding block, which is relatively troublesome when facing different track lengths. The device comprises a bottom plate, a threaded rod is rotationally connected to the inside of the bottom plate, a driving mechanism is connected to the threaded rod, a moving block is threadedly connected to the outer surface of the threaded rod, a sliding mechanism is arranged at the bottom of the moving block, a hydraulic push rod is arranged at the top of the moving block, and a track is arranged at the top of the hydraulic push rod. When the position of the moving block needs to be adjusted for different lengths of the track, the worker only needs to control the rotation of the threaded rod by the driving mechanism, and the threaded block can drive the moving block to move under the cooperation of the sliding mechanism, so that the position of the moving block can be quickly adjusted.
[0003] In the actual use process of the above device, since there is no dustproof mechanism above the screw rod, a large amount of dust often exists in the working environment, which is easily attached to the threaded rod, causing the moving block to jam when moving, accelerating the wear of the threaded rod and increasing the number of times of cleaning and maintaining the threaded rod by the worker. Therefore, the track type laser disc coal device is provided. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, the track type laser disc coal device is provided, which overcomes the deficiencies of the prior art and aims to solve the problem that in the actual use process of the above device, since there is no dustproof mechanism above the screw rod, a large amount of dust often exists in the working environment, which is easily attached to the threaded rod, causing the moving block to jam when moving, accelerating the wear of the threaded rod and increasing the number of times of cleaning and maintaining the threaded rod by the worker.
[0005] To achieve the above object, the application provides the following technical scheme: a track type laser disc coal device, comprising a bottom box, a driving cavity is formed in the inside of the bottom box, a driving mechanism is arranged in the inside of the driving cavity, a sealing cover is fixedly installed on one side of the bottom box, the sealing cover covers one side of the driving cavity, a connecting channel is formed in the inside of the sealing cover, a rectangular block is connected with the connecting channel through the driving mechanism, an adjusting mechanism is arranged above the rectangular block, a laser scanner is arranged on the adjusting mechanism, dustproof mechanisms are symmetrically arranged on both sides of the rectangular block, the dustproof mechanism comprises a sleeve, the sleeve is fixedly installed on the outer wall of the bottom box, a receiving cavity is formed in the inside of the sleeve, a plurality of groups of movable covers are sleeved in the receiving cavity, the plurality of groups of movable covers are slidingly sleeved, the movable covers close to the rectangular block are fixedly installed on the side walls of the rectangular block, limit portions are fixedly installed on the opening ends of the sleeve and the movable covers, and positioning portions are fixedly installed on one end of the movable covers away from the opening ends.
[0006] By adopting the above technical scheme, the laser scanner is connected with the rectangular block through the adjusting mechanism, the rectangular block is driven to move by the driving mechanism, the rectangular block drives the movable covers connected therewith to move in the process of moving of the rectangular block driven by the driving mechanism, since the plurality of groups of movable covers are slidingly sleeved, the movement of the rectangular block drives the plurality of groups of movable covers on one side to elongate and the plurality of groups of movable covers on the other side to contract, wherein the limit portions and the positioning portions limit the position of the movable covers when moving, prevent the plurality of groups of movable covers from being separated in the sliding process, the connecting channel is closed by the dustproof mechanism, and the dustproof mechanism is a telescopic structure, can flexibly close the connecting channel following the movement of the rectangular block, effectively prevents dust from entering the driving cavity, improves the dustproof protection of the screw component, prolongs the service life thereof, and greatly reduces the cleaning and maintenance cost.
[0007] As a preferred technical scheme of the application, the adjusting mechanism comprises a hydraulic push rod, the hydraulic push rod is fixedly installed at the top end of the rectangular block, a track is installed at the telescopic end of the hydraulic push rod, a trolley is slidingly connected to the sliding end of the track, and the laser scanner is installed on the trolley.
[0008] By adopting the above technical scheme, the hydraulic push rod is started to push the track to rise or fall, thereby facilitating the height scanning measurement of the trolley and the laser scanner, the trolley travels along the track, and the laser scanner installed at the top scans the surface of the coal pile, thereby facilitating the acquisition of the coordinate data of the coal pile.
[0009] As a preferred technical solution of the present application, the driving mechanism comprises a reciprocating motor fixedly installed at the driving cavity inside the bottom box, an output end of the reciprocating motor is fixedly installed with a driving bevel gear, an outer surface of the screw rod is fixedly installed with a driven bevel gear above the driving bevel gear, the driven bevel gear is engaged with the driving bevel gear, the outer surface of the screw rod is threadedly connected with a moving block, one side of the moving block is fixedly installed with a connecting rod, one end of the connecting rod is fixedly installed with a connecting rod through the connecting channel, and the connecting rod is fixedly installed with a connecting block between the connecting rod and the rectangular block.
[0010] By adopting the above technical solution, the reciprocating motor drives the driving bevel gear to rotate, the driven bevel gear drives the screw rod to rotate to move the moving block along the axial direction, the connecting rod drives the connecting block and the rectangular block to move, thereby facilitating the adjustment of the moving block and being conducive to obtaining the three-dimensional coordinate data of the coal pile by cooperating with the adjusting mechanism.
[0011] As a preferred technical solution of the present application, the connecting block is provided with a guide mechanism on the upper and lower sides, the guide mechanism comprises a vertical block, two groups of vertical blocks are fixedly installed on the upper and lower sides of the connecting block, a guide rod is fixedly installed at one end of the vertical block away from the connecting block, two groups of guide grooves matched with one end of the two groups of guide rods are formed in the side wall of the bottom box, and the two groups of guide grooves are located on the upper and lower sides of the sealing cover.
[0012] By adopting the above technical solution, the connecting block moves in the process of moving the vertical block to drive the guide rod to move, and the guide rod slides in the guide groove, which is conducive to improving the supporting effect of the rectangular block and the adjusting mechanism and maintaining the stability of the rectangular block in the moving process.
[0013] As a preferred technical solution of the present application, one end of the guide rod away from the vertical block is rollingly connected with a roller.
[0014] By adopting the above technical solution, the roller is in rolling contact with the guide groove in the sliding process of the guide rod, thereby reducing the frictional resistance and improving the smoothness of the guide rod in the moving process.
[0015] As a preferred technical solution of the present application, a supporting plate is fixedly installed at the bottom of the bottom box, and the rectangular block is slidingly connected to the top end of the supporting plate.
[0016] By adopting the above technical solution, the supporting plate is fixedly installed at the bottom of the bottom box, thereby providing stable support for the rectangular block, the adjusting mechanism and the laser scanner above.
[0017] As a preferred technical solution of this application, fixing plates are fixedly installed on both sides of the base box, fixing bolts are installed in the fixing plates, a back cover is installed on the back of the base box, and screws are threadedly connected to the four corners of the back cover and the base box.
[0018] By adopting the above technical solution, the installation of the base box is facilitated by the fixing plate and fixing bolts, and the rear cover is easily removed by the screws, which facilitates the maintenance of the drive mechanism.
[0019] As a preferred technical solution of this application, a controller is fixedly installed on the top of the bottom box.
[0020] By adopting the above technical solution, the controller facilitates the operation of the device by staff, thus improving its practicality during use.
[0021] The beneficial effects of this application are:
[0022] 1. The laser scanner is connected to the rectangular block via an adjustment mechanism. The rectangular block is driven to move by a drive mechanism. During the movement of the rectangular block, the rectangular block moves the movable covers connected to it. Since the movable covers are slidably connected, the movement of the rectangular block causes the movable covers on one side to extend and the movable covers on the other side to retract. The limiting part and the positioning part limit the position movement of the movable covers to prevent the movable covers from separating during the sliding process. The connecting channel is sealed by a dustproof mechanism, which is a telescopic structure that can flexibly seal the connecting channel as the rectangular block moves. This effectively prevents dust from entering the drive cavity, improves the dust protection of the screw components, extends their service life, and greatly reduces cleaning and maintenance costs.
[0023] 2. Activate the hydraulic push rod to push the track up or down, thereby facilitating the adjustment of the height scanning measurement of the overhead car and the laser scanner. The overhead car travels along the track, and the laser scanner installed on the top scans the surface of the coal pile, thereby facilitating the acquisition of the coordinate data of the coal pile. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a schematic diagram of a partially separated structure;
[0026] Figure 3 This is a schematic diagram of the dustproof mechanism.
[0027] Figure 4 This is a schematic diagram of the rear structure of this application.
[0028] In the figure: 1, bottom box; 2, drive cavity; 3, drive mechanism; 301, reciprocating motor; 302, driving bevel gear; 303, screw; 304, driven bevel gear; 305, moving block; 306, connecting rod; 307, connecting block; 4, sealing cover; 5, connecting channel; 6, rectangular block; 7, dustproof mechanism; 701, sleeve; 702, storage cavity; 703, moving cover; 704, limiting part; 705, positioning part; 8, adjusting mechanism; 801, hydraulic push rod; 802, track; 803, trolley; 9, laser scanner; 10, guiding mechanism; 1001, vertical block; 1002, guiding rod; 1003, guiding groove; 11, roller; 12, support plate; 13, fixed plate; 14, fixed bolt; 16, rear cover; 17, screw; 18, controller. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] Reference Figures 1-4The application discloses a track type laser disc coal device, which comprises a bottom box 1, a driving cavity 2 is formed in the bottom box 1, a driving mechanism 3 is arranged in the driving cavity 2, a sealing cover 4 is fixedly installed on one side of the bottom box 1, the sealing cover 4 covers one side of the driving cavity 2, a connecting channel 5 is formed in the sealing cover 4, a rectangular block 6 is connected with the driving mechanism 3 through the connecting channel 5, an adjusting mechanism 8 is arranged above the rectangular block 6, a laser scanner 9 is arranged on the adjusting mechanism 8, dustproof mechanisms 7 are symmetrically arranged on the two sides of the rectangular block 6, each dustproof mechanism 7 comprises a sleeve 701, the sleeve 701 is fixedly installed on the outer wall of the bottom box 1, a receiving cavity 702 is formed in the sleeve 701, a plurality of groups of movable covers 703 are sleeved in the receiving cavity 702, the movable covers 703 are slidingly sleeved, the movable covers 703 close to the rectangular block 6 are fixedly installed on the side walls of the rectangular block 6, limit portions 704 are fixedly installed on the opening ends of the sleeve 701 and the movable covers 703, and positioning portions 705 are fixedly installed on the ends, away from the opening ends, of the movable covers 703.
[0031] The laser scanner 9 is connected with the rectangular block 6 through the adjusting mechanism 8, and the rectangular block 6 is driven to move by the driving mechanism 3. In the process that the driving mechanism 3 drives the rectangular block 6 to move, the rectangular block 6 drives the moving cover 703 connected with the rectangular block 6 to move. Since the moving covers 703 are slidably sleeved, the movement of the rectangular block 6 drives the moving covers 703 on one side to extend and the moving covers 703 on the other side to contract. The limiting part 704 and the positioning part 705 limit the position of the moving cover 703, so as to prevent the moving covers 703 from being separated in the sliding process. The dustproof mechanism 7 is used to close the connecting channel 5, and the dustproof mechanism 7 is a telescopic structure, which can be flexibly closed to the connecting channel 5 along with the movement of the rectangular block 6, so as to effectively prevent dust from entering the driving cavity 2, improve the dustproof protection of the screw rod 303, prolong the service life of the screw rod 303, and greatly reduce the cleaning and maintenance cost. The reciprocating motor 301 drives the driving bevel gear 302 to rotate, the driving bevel gear 302 drives the driven bevel gear 304 to rotate, the screw rod 303 is driven to rotate, the moving block 305 is driven to move along the axial direction, the connecting rod 306 drives the connecting block 307 and the rectangular block 6 to move, so as to facilitate the adjustment of the moving block 305, and the three-dimensional coordinate data of the coal pile can be obtained by cooperating with the adjusting mechanism 8.
[0032] With reference to Figures 1-3 The adjusting mechanism 8 comprises a hydraulic push rod 801, the hydraulic push rod 801 is fixedly installed at the top end of the rectangular block 6, the telescopic end of the hydraulic push rod 801 is provided with a track 802, the sliding end of the track 802 is slidably connected with a trolley 803, and the laser scanner 9 is installed on the trolley 803. The connecting block 307 is provided with a guide mechanism 10 on the upper side and the lower side, the guide mechanism 10 comprises a vertical block 1001, two groups of vertical blocks 1001 are fixedly installed on the upper side and the lower side of the connecting block 307, the end, away from the connecting block 307, of the vertical block 1001 is fixedly installed with a guide rod 1002, and the side wall of the bottom box 1 is provided with two groups of guide grooves 1003 matched with one end of the two groups of guide rods 1002 and located on the upper side and the lower side of the sealing cover 4.
[0033] The hydraulic push rod 801 is started to drive the track 802 to ascend or descend, so as to facilitate the height scanning measurement of the trolley 803 and the laser scanner 9. The trolley 803 travels along the track 802, and the laser scanner 9 installed on the top scans the surface of the coal pile, so as to facilitate the acquisition of the coordinate data of the coal pile. In the movement process of the connecting block 307, the vertical block 1001 drives the guide rod 1002 to move, and the guide rod 1002 slides in the guide groove 1003, which is favorable to improve the supporting effect of the rectangular block 6 and the adjusting mechanism 8 and maintain the stability of the rectangular block 6 in the movement process.
[0034] With reference to Figures 2-4The bottom box 1 is fixedly installed with a support plate 12 at the bottom, and the rectangular block 6 is slidably connected to the top end of the support plate 12; the top end of the bottom box 1 is fixedly installed with a controller 18; the support plate 12 is fixedly installed at the bottom of the bottom box 1, thereby providing stable support for the rectangular block 6, the adjusting mechanism 8 and the laser scanner 9 above; the controller 18 facilitates the operation of the device by the staff, thereby improving the practicability in use.
[0035] With reference to Figures 1-3 The bottom box 1 is fixedly installed with a support plate 12 at the bottom, and the rectangular block 6 is slidably connected to the top end of the support plate 12; the top end of the bottom box 1 is fixedly installed with a controller 18; the support plate 12 is fixedly installed at the bottom of the bottom box 1, thereby providing stable support for the rectangular block 6, the adjusting mechanism 8 and the laser scanner 9 above; the controller 18 facilitates the operation of the device by the staff, thereby improving the practicability in use.
[0036] The working principle is as follows: the laser scanner 9 is connected with the rectangular block 6 through the adjusting mechanism 8, and the rectangular block 6 is driven to move by the driving mechanism 3; in the process of moving of the rectangular block 6 driven by the driving mechanism 3, the rectangular block 6 drives the moving cover 703 connected therewith to move; since the moving covers 703 are slidably sleeved, the movement of the rectangular block 6 drives the elongation of the moving covers 703 on one side and the contraction of the moving covers 703 on the other side; the limiting portion 704 and the positioning portion 705 limit the position of the moving cover 703 during movement, thereby preventing the moving covers 703 from being separated during sliding; the connecting channel 5 is closed by the dustproof mechanism 7, and the dustproof mechanism 7 is of an extension structure, which can flexibly close the connecting channel 5 following the movement of the rectangular block 6; the hydraulic push rod 801 is started to push the track 802 to rise or fall, thereby facilitating the adjustment of the height of the trolley 803 and the laser scanner 9 for scanning measurement; the trolley 803 travels along the track 802, and the laser scanner 9 installed at the top scans the surface of the coal pile, thereby facilitating the acquisition of the coordinate data of the coal pile.
[0037] The main driven bevel gear 302 is driven to rotate by the reciprocating motor 301, the screw rod 303 is driven to rotate by the meshing driven bevel gear 304, the moving block 305 is moved along the axial direction, the connecting block 307 and the rectangular block 6 are moved by the connecting rod 306, thereby facilitating the adjustment of the moving block 305; in the process of moving of the connecting block 307, the guide rod 1002 is moved by the vertical block 1001, and the guide rod 1002 slides in the guide groove 1003.
[0038] Meanwhile, the roller 11 is in rolling contact with the guide groove 1003 in the process of sliding of the guide rod 1002, and the support plate 12 is fixedly installed at the bottom of the bottom box 1, thereby providing stable support for the rectangular block 6, the adjusting mechanism 8 and the laser scanner 9 above.
[0039] In addition, the bottom box 1 is installed through the fixing plate 13 and the fixing bolt 14, and the rear cover 16 is disassembled through the screw 17; and the controller 18 is convenient for the operator to operate the device.
[0040] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the foregoing embodiments of the present application are described in detail, those skilled in the art can modify the technical solutions described in the foregoing embodiments or replace some technical features equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A rail-mounted laser disc coal device comprising a base box (1), characterized in that, The inside of the bottom box (1) is provided with a driving cavity (2), the inside of the driving cavity (2) is provided with a driving mechanism (3), one side of the bottom box (1) is fixedly installed with a sealing cover (4), the sealing cover (4) covers one side of the driving cavity (2), the inside of the sealing cover (4) is provided with a connecting channel (5), a rectangular block (6) is connected with the connecting channel (5) through the driving mechanism (3), the upper side of the rectangular block (6) is provided with an adjusting mechanism (8), the adjusting mechanism (8) is provided with a laser scanner (9), the both sides of the rectangular block (6) are symmetrically provided with a dustproof mechanism (7), the dustproof mechanism (7) comprises a sleeve (701), the sleeve (701) is fixedly installed on the outer wall of the bottom box (1), the inside of the sleeve (701) is provided with a receiving cavity (702), a plurality of groups of movable covers (703) are sleeved in the receiving cavity (702), a plurality of groups of the movable covers (703) are slidably sleeved, the movable covers (703) close to the rectangular block (6) are fixedly installed on the side walls of the rectangular block (6), respectively, the opening ends of the sleeve (701) and the movable cover (703) are fixedly installed with a limiting portion (704), one end of the movable cover (703) away from the opening end is fixedly installed with a positioning portion (705).
2. The track-based laser disc harvester of claim 1, wherein, The adjusting mechanism (8) comprises a hydraulic push rod (801), the hydraulic push rod (801) is fixedly installed on the top end of the rectangular block (6), the telescopic end of the hydraulic push rod (801) is installed with a track (802), the sliding end of the track (802) is slidably connected with a boat (803), the laser scanner (9) is installed on the boat (803).
3. The track-mounted laser disc harrow of claim 1, wherein, The driving mechanism (3) comprises a reciprocating motor (301), the reciprocating motor (301) is fixedly installed in the inside of the bottom box (1) at the driving cavity (2), the output end of the reciprocating motor (301) is fixedly installed with a driving bevel gear (302), the inside of the bottom box (1) is rotatably connected with a screw rod (303) above the reciprocating motor (301), the outer surface of the screw rod (303) is fixedly installed with a driven bevel gear (304) above the driving bevel gear (302), the driven bevel gear (304) and the driving bevel gear (302) are meshed with each other, the outer surface of the screw rod (303) is threadedly connected with a moving block (305), one side of the moving block (305) is fixedly installed with a connecting rod (306), one end of the connecting rod (306) is fixedly installed with a connecting rod (306) penetrating through the connecting channel (5), the connecting rod (306) and the rectangular block (6) are fixedly installed with a connecting block (307).
4. The track-mounted laser disc harrow of claim 3, wherein, The upper and lower sides of the connecting block (307) are provided with guide mechanisms (10), the guide mechanism (10) comprises a vertical block (1001), two groups of vertical blocks (1001) are fixedly installed on the upper and lower sides of the connecting block (307) respectively, a guide rod (1002) is fixedly installed at the end, away from the connecting block (307), of the vertical block (1001), and the side wall of the bottom box (1) is provided with two groups of guide grooves (1003) matched with the one ends of the two groups of guide rods (1002), and the two groups of guide grooves (1003) are located on the upper and lower sides of the sealing cover (4) respectively.
5. The track-mounted laser disc harrow of claim 4, wherein, The end, away from the vertical block (1001), of the guide rod (1002) is rollingly connected with a roller (11).
6. The track-mounted laser disc harrow of claim 1, wherein, The bottom of the bottom box (1) is fixedly installed with a supporting plate (12), and the rectangular block (6) is slidingly connected to the top end of the supporting plate (12).
7. The track-mounted laser disc harrow of claim 1, wherein, The two sides of the bottom box (1) are fixedly installed with fixed plates (13), the fixed plates (13) are installed with fixed bolts (14) therein, the back surface of the bottom box (1) is installed with a back cover (16), and the four corners of the back cover (16) are threadedly connected with screws (17) with the bottom box (1).
8. The rail-mounted laser disc harvester of claim 1, wherein, The top end of the bottom box (1) is fixedly installed with a controller (18).
Citation Information
Patent Citations
Track type laser coal checking device
CN220270361U