Automatic conveying system for civil explosives

By knocking and removing the ice cone, combined with heating, locking and anti-static measures, the lag and static problems of civil explosives conveying systems in low-temperature environments are solved, and stable and safe transportation is achieved.

CN120553347APending Publication Date: 2025-08-29ZHEJIANG XINLIAN CIVIL EXPLOSIVE EQUIP CO LTD +1
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Patent Information

Application Number
CN202510901266.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

Traditional civil explosive material delivery systems are prone to stuttering and slipping due to accumulation of ice cones in low temperature environments, affecting safe and efficient transportation, and there is a risk of electrostatic sparks.

Method used

The knocking mechanism is used to cooperate with the eradication mechanism to achieve rapid deicing. The ice adhesion is reduced by preheating the tracks through the heating mechanism. The locking mechanism locks the drive vehicle when the power is cut off, and the anti-static mechanism isolates static electricity.

Benefits of technology

Ensure that the drive vehicle moves steadily on the track, avoid ice blockage, reduce static electricity risks, and improve delivery safety and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an automatic conveying system for civil explosives, which comprises a knocking mechanism arranged on a driving vehicle and used for knocking off ice on a toothed track through knocking; the shoveling mechanism is arranged on the knocking mechanism and is used for shoveling residual crushed ice on the toothed track after knocking; the heating mechanism is arranged on the toothed track and used for enabling ice to fall off from the toothed track more easily through heating; the locking mechanism is arranged on the knocking mechanism and is used for locking and stopping the driving vehicle during power failure; the anti-static mechanism is arranged on the truck frame and used for being wrapped by an insulating material so as to isolate static electricity, surface and inter-tooth knocking and shoveling assemblies are arranged to be matched with deicing, and it is ensured that the driving truck moves stably; the heating mechanism assists in deicing; the locking mechanism locks the bicycle during power failure; the anti-static mechanism isolates static electricity, and danger caused by the static electricity is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of explosive production equipment, and in particular to an automatic conveying system for civilian explosives. Background Art

[0002] The transportation system for civilian explosives (including explosives, detonators, and detonating equipment) is a core safety equipment in mining, tunnel construction, and other fields. Traditional transportation methods generally use manual handling or rail transportation. Direct human contact with explosives poses great safety risks. If there is any carelessness, such as collision or friction generating sparks, it may trigger an explosion, causing serious casualties and huge property losses.

[0003] Chinese patent CN119284420A discloses an intelligent conveying device for explosives, comprising a conveying platform, a support frame fixedly connected to the upper portion of the conveying platform, a plurality of rotating shafts rotatably disposed on the side walls of the support frame, a support plate fixedly connected to the bottom of the conveying platform, and a batch conveying assembly comprising a plurality of conveying rollers fixedly connected to the outer walls of the plurality of rotating shafts. The present invention can separate and convey batches of explosives by driving the plurality of conveying rollers to rotate synchronously. During conveyance, the plurality of anti-slip protrusions on the outer walls of the conveying rollers and the protective function of the protective plate prevent the explosives from shifting, thereby improving the stability of the batch of explosives during conveying operations. The device can also automatically open and close the conveying operation of the explosives, thereby improving the intelligent automation level of the explosive conveying device. Furthermore, the device can quickly dissipate heat from the surfaces of the conveying rollers and the explosives during the conveying operation of the explosives, thereby ensuring the detonation performance of the explosives.

[0004] However, in actual use, in low temperature weather such as winter, the track surface and tooth gaps are exposed to low temperature environment for a long time, and the tooth gap structure is complex and the air circulation is poor. Moisture can easily condense into ice and accumulate continuously to form ice cones, which destroys the precise coordination between the transport vehicle, the track and the tooth gaps, causing the transport vehicle to jam and slip, seriously affecting the safe and efficient transportation of explosives and posing a safety hazard. Summary of the Invention

[0005] The purpose of the present invention is to address the deficiencies of the existing technology and provide an automatic transportation system for civilian explosives, which realizes a rapid de-icing function by cooperating with a knocking mechanism and a scraping mechanism, thereby ensuring stable movement of the driving vehicle.

[0006] To achieve the above object, the present invention provides the following technical solutions: An automatic conveying system for civilian explosives, comprising a toothed track, a driving vehicle mounted on the toothed track, a chassis connected to the driving vehicle, and a truck frame mounted on the chassis, further comprising: a knocking mechanism, the knocking mechanism being provided on the driving vehicle and being used for knocking ice off the toothed track by knocking; a scraping mechanism, the scraping mechanism being provided on the knocking mechanism and being used to scrape away the crushed ice remaining on the toothed track after the knocking; a heating mechanism, the heating mechanism being arranged on the toothed track and being used to make ice fall off the toothed track more easily by heating; A locking mechanism, the locking mechanism being provided on the knocking mechanism and being used to lock the driving vehicle when power is off; An anti-static mechanism is provided on the truck frame and is used to isolate static electricity by being wrapped with insulating material.

[0007] Preferably, the knocking mechanism includes: a surface knocking assembly, the surface knocking assembly being provided on the driving vehicle and being used to remove ice from the surface of the toothed track by continuous knocking; An inter-tooth knocking assembly is provided on the surface knocking assembly and is used for knocking down ice cones formed between the teeth on the toothed track through continuous impact.

[0008] Preferably, the surface knocking component includes: a mounting frame, the mounting frame being arranged on the driving vehicle; a slide bar, the slide bar being arranged at the top end of the mounting frame; a lifting plate, the lifting plate being slidably disposed on the sliding rod; A lifting motor, the lifting motor being installed on one side of the lifting plate; A screw rod, the screw rod being drivingly connected to the output shaft of the lifting motor; A lead screw, the lead screw being arranged on the mounting frame and being in threaded engagement with the lead screw; A connecting frame, the connecting frame being arranged on the lifting plate; a transmission gear rotatably mounted on the connecting frame; A driving connecting rod, the driving connecting rod is in driving connection with the transmission gear; A rotating seat, the rotating seat being arranged at the bottom of the lifting plate; A knocking plate, which is rotatably mounted on the rotating seat and has one end rotatably connected to the driving connecting rod to drive the knocking plate to perform a reciprocating knocking motion; a telescopic knocking rod, the telescopic knocking rod being arranged on the knocking plate and knocking the ice with a conical head; a first spring, wherein the first spring is sleeved on the telescopic knocking rod; A rain shield is provided on the slide bar to shield the lifting motor from rain.

[0009] Preferably, the interdental knocking assembly comprises: a driving gear rotatably mounted on the mounting frame and meshing with the toothed track gear; a first slave gear, the first slave gear being coaxially connected to the driving gear; a connecting gear rotatably disposed on the connecting frame and meshing with the first slave gear; a synchronous gear, the synchronous gear meshing with the connecting gear; a fixed shaft, the fixed shaft being inserted into the synchronous gear and having one end disposed on the mounting bracket; A plurality of striker rods are inserted into the synchronous gear and arranged in a ring shape; A butt piece, the butt piece is arranged on the striker rod; a second spring, the second spring being sleeved on the striker rod; an annular drop slide rail, the annular drop slide rail being arranged on the fixed shaft; The limiting plates are arranged on the fixed shaft and located on both sides of the synchronous gear.

[0010] Preferably, the eradication mechanism includes: a surface scraping assembly, the surface scraping assembly being disposed on the lifting plate and being used to scrape away ice remaining after being struck by the surface knocking assembly; An inter-tooth scraping assembly is provided on the mounting frame and is used for cleaning the crushed ice remaining after the inter-tooth knocking assembly knocks.

[0011] Preferably, the surface scraping assembly comprises: A shovel block, the shovel block being arranged at the bottom of the lifting plate; A convex block is arranged on the shovel block.

[0012] Preferably, the interdental scraping assembly comprises: a second slave gear, the second slave gear being coaxially connected to the driving gear; a cleaning gear, the cleaning gear being engaged with the second slave gear; A connecting shaft, the connecting shaft being rotatably mounted on the mounting frame and being transmission-connected to the cleaning gear; an elastic rod, the elastic rod being drivingly connected to the connecting shaft; a roller rotatably disposed on the elastic rod; Elastic bristles are arranged on the elastic rod.

[0013] Preferably, the heating mechanism comprises: Grooves, the grooves being provided on both sides of the toothed track; A heating wire is arranged inside the groove.

[0014] Preferably, the locking mechanism includes: a bottom plate, the bottom plate being arranged on the mounting frame; A sliding rod, the sliding rod being arranged on the bottom plate; a fixing plate connected to the sliding rod and disposed on the mounting frame; An energized magnetic coil, the energized magnetic coil being arranged on the bottom plate; a sliding plate, the sliding plate being slidably disposed on the sliding rod; a third spring, the third spring being sleeved on the sliding rod; an iron block, the iron block being arranged at the bottom of the sliding plate; A latching tooth is provided on the sliding plate and brakes the driving vehicle by engaging with the first slave gear.

[0015] Preferably, the anti-static mechanism includes: an insulating plate, the insulating plate being disposed between the chassis and the truck frame to isolate static electricity from the toothed track and the driving vehicle; Insulating pads, wherein a plurality of insulating pads are evenly arranged on the truck frame; Insulating side panels are provided in multiple groups on the sides of the truck frame.

[0016] The beneficial effects of the present invention are: (1) The present invention provides a surface knocking assembly, which can continuously knock the ice on the surface of the toothed track with the help of the driving force of the vehicle, so that the ice is separated from the toothed track, and the surface scraping assembly is used to scrape the ice remaining on the surface of the toothed track, so that the ice is completely removed, ensuring that the driving vehicle can move stably on the toothed track. In addition, the height of the lifting plate is changed by the lifting motor, so that the connecting gear is disengaged and the transmission is interrupted, thereby ensuring that the toothed track is knocked and de-iced only when ice forms, saving the driving vehicle power.

[0017] (2) The present invention sets an inter-tooth striking assembly, which also uses the power of the driving vehicle and keeps synchronization with the movement of the driving gear, so that the striker hits the gap between the teeth of the toothed track each time, knocking off the ice between the teeth of the toothed track through the impact, and then uses the inter-tooth scraping assembly to clean the ice remaining in the teeth of the toothed track, preventing the ice from clogging the teeth of the toothed track, thereby preventing the ice between the teeth from affecting the movement of the driving vehicle.

[0018] (3) The present invention provides a heating mechanism. When ice forms on the toothed track, the heating mechanism preheats the toothed track first, forming a melting layer between the ice and the toothed track, which is conducive to the ice falling off the toothed track and forming cooperation with the knocking mechanism.

[0019] (4) The present invention provides a locking mechanism, which can lock the driving vehicle on the toothed track in time when the driving vehicle loses power due to an unexpected situation, preventing the driving vehicle from moving and improving safety. Alternatively, the driving vehicle can be stopped on a toothed track with a slope as needed.

[0020] (5) The present invention provides an anti-static mechanism and uses insulating materials to isolate the explosives from contact with the driving vehicle and the truck frame, thereby preventing static electricity generated by friction between the wheels and the toothed track from being transmitted to the explosives, thereby ensuring the safety of transportation.

[0021] In summary, the present invention has the advantages of thorough deicing, ensuring transportation safety, and stable and reliable equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 A in the middle is an enlarged structural diagram; Figure 3 This is a schematic diagram of the mounting structure of the present invention; Figure 4 This is a schematic structural diagram of the surface knocking component of the present invention; Figure 5 This is a schematic diagram of the driving gear structure of the present invention; Figure 6 This is a schematic structural diagram of the interdental knocking assembly of the present invention; Figure 7 This is a schematic diagram of the synchronous gear structure of the present invention; Figure 8 This is a schematic diagram of the striker structure of the present invention; Figure 9 for Figure 4 The enlarged structural diagram at B in the middle; Figure 10 This is a schematic diagram of the driving connecting rod structure of the present invention; Figure 11 Schematic diagram of the bump structure of the present invention; Figure 12 This is a schematic diagram of the structure of the inter-tooth scraping assembly of the present invention; Figure 13 Schematic diagram of the locking mechanism structure of the present invention; Figure 14 This is a schematic structural diagram of the insulation board of the present invention.

[0023] In the picture: 100, toothed track; 200, driving vehicle; 300, chassis; 400, truck frame; 1. Knocking mechanism; 11. Surface knocking assembly; 111. Mounting frame; 112. Slide rod; 113. Lifting plate; 114. Lifting motor; 115. Screw rod; 116. Lead screw; 117. Connecting frame; 118. Transmission gear; 119. Driving connecting rod; 1110. Rotating seat; 1111. Knocking plate; 1112. Telescopic knocking rod; 1113. First spring; 1114. Rain shield; 12. Inter-tooth knocking assembly; 121. Driving gear; 122. First slave gear; 123. Connecting gear; 124. Synchronous gear; 125. Fixed shaft; 126. Strike rod; 127. Abutment plate; 128. Second spring; 129. Annular drop rail; 1210. Limiting plate; 2. Scraping mechanism; 21. Surface scraping assembly; 211. Scraping block; 212. Protrusion; 22. Inter-tooth scraping assembly; 221. Second slave gear; 222. Cleaning gear; 223. Connecting shaft; 224. Elastic rod; 225. Roller; 226. Elastic bristles; 3. Heating mechanism; 301. Groove; 302. Heating wire; 4. Locking mechanism; 401. Bottom plate; 402. Sliding rod; 403. Fixed plate; 404. Energized magnetic coil; 405. Sliding plate; 406. Third spring; 407. Iron block; 408. Gear; 5. Anti-static mechanism; 501. Insulating plate; 502. Insulating pad; 503. Insulating side plate. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] Example 1 like Figures 1 to 2 As shown, this embodiment provides an automatic transportation system for civilian explosives, including a toothed track 100, a driving vehicle 200 mounted on the toothed track 100, a chassis 300 connected to the driving vehicle 200, and a truck frame 400 disposed on the chassis 300, and further comprising: a knocking mechanism 1, the knocking mechanism 1 being provided on the driving vehicle 200 and being used to knock ice off the toothed track 100 by knocking; a scraping mechanism 2, the scraping mechanism 2 being provided on the knocking mechanism 1 and being used to scrape away the crushed ice remaining on the toothed track 100 after being knocked; a heating mechanism 3 , the heating mechanism 3 being provided on the toothed track 100 and configured to make ice fall off the toothed track 100 more easily by heating; A locking mechanism 4, which is provided on the striking mechanism 1 and is used to lock the driving vehicle 200 when power is off; The anti-static mechanism 5 is provided on the truck frame 400 and is used to isolate static electricity by being wrapped with insulating material.

[0027] In this embodiment, a striking mechanism 1 is provided, which strikes the surface and gaps of the toothed track 100 with high-frequency vibrations. This mechanism, in conjunction with a scraping mechanism 2, cleans the surface and gaps of the toothed track 100 of the toothed track. A heating mechanism 3 preheats the track in a gradient to reduce ice adhesion before striking. These three mechanisms form a coordinated de-icing mechanism known as "pre-softening-crushing-cleaning." A locking mechanism 4 utilizes a design that combines electromagnetic attraction with mechanical latching. In the event of a power outage, a spring force forcibly locks the drive vehicle 200. Furthermore, an anti-static mechanism 5, through a multi-layer composite insulation structure between the truck frame 400 and chassis 300, prevents static electricity generated by wheel friction or other sources from being transferred to the explosives, ensuring that there is no risk of static sparks during the entire explosives transportation process.

[0028] Further, if Figures 3 to 10 As shown, the knocking mechanism 1 includes: a surface knocking assembly 11 , the surface knocking assembly 11 being provided on the driving vehicle 200 and being used to remove ice from the surface of the toothed track 100 by continuous knocking; The inter-tooth striking assembly 12 is arranged on the surface striking assembly 11 and is used to knock down the ice cones formed between the teeth on the toothed track 100 through continuous impact.

[0029] In this embodiment, the surface knocking assembly 11 and the inter-tooth knocking assembly 12 achieve synchronous removal of ice on the track surface and ice cones in the tooth gaps by leveraging the forward power of the driving vehicle 200. The surface knocking assembly 11 adapts to different ice layer thicknesses through the lifting plate 113, and its high-frequency knocking force is concentrated on the track tooth surface. When there is no ice, the power transmission is blocked by raising the height, thereby reducing the power loss of the driving vehicle 200. The inter-tooth knocking assembly 12 leverages the power of the driving vehicle 200 and ensures consistency with the movement of the driving gear 121. At each impact, it is exactly located between the teeth of the toothed track 100, thereby accurately striking the root of the ice cone in the tooth gap. The two components share the same driving source and distribute power through gear transmission.

[0030] Further, if Figures 3 and 4 As shown, the surface knocking component 11 includes: A mounting frame 111, the mounting frame 111 is provided on the driving vehicle 200; A sliding rod 112 , the sliding rod 112 being disposed at the top end of the mounting frame 111 ; A lifting plate 113 slidably disposed on the sliding rod 112 ; A lifting motor 114 , the lifting motor 114 being installed on one side of the lifting plate 113 ; A screw rod 115 is connected to the output shaft of the lifting motor 114; A lead screw 116 is provided on the mounting bracket 111 and is threadably engaged with the lead screw 115; A connecting frame 117, the connecting frame 117 is provided on the lifting plate 113; A transmission gear 118 rotatably mounted on the connecting frame 117 ; A driving connecting rod 119, wherein the driving connecting rod 119 is in driving connection with the transmission gear 118; A rotating seat 1110 , the rotating seat 1110 being disposed at the bottom of the lifting plate 113 ; A striking plate 1111 is rotatably mounted on the rotating base 1110 and one end of the striking plate is rotatably connected to the driving connecting rod 119 to drive the striking plate 1111 to perform a reciprocating striking motion; a telescopic knocking rod 1112, the telescopic knocking rod 1112 being arranged on the knocking plate 1111 and knocking the ice with a conical head; A first spring 1113, wherein the first spring 1113 is sleeved on the telescopic knock rod 1112; A rain shield 1114 is provided on the slide bar 112 to shield the lifting motor 114 from rain.

[0031] By setting up a surface knocking component 11, with the help of the forward power of the driving vehicle 200, the surface of the toothed track 100 is knocked continuously and at high frequency, so that the ice attached to the surface of the toothed track 100 is broken, and then the surface scraping component 21 is cooperated to scrape the broken ice from the toothed track 100, thereby ensuring the stability of the movement of the driving vehicle 200.

[0032] In detail, the lifting motor 114 drives the screw rod 115 to rotate, causing the lifting plate 113 to descend along the slide rod 112, so that the connecting gear 123 is meshed with the first slave gear 122, and then the surface knocking assembly 11 drives the transmission gear 118 to rotate through the power of the driving vehicle 200 when it moves, driving the knocking plate 1111 to continuously knock on the surface of the toothed track 100 with high frequency. The knocking plate 1111 drives the reciprocating swing of the driving connecting rod 119 to drive the telescopic knocking rod 1112 to impact the ice layer in a vertical direction, breaking the surface ice into loose crushed ice. The conical head of the telescopic knocking rod 1112 cooperates with the first spring 1113 to concentrate force and play a buffering and protective role during knocking, making the ice easier to be broken. Afterwards, in cooperation with the surface scraping assembly 21, the shovel block 211 and the protrusion 212 scrape the crushed ice from the toothed track 100 to prevent the crushed ice from affecting the contact between the driving vehicle 200 and the track, thereby ensuring the stability of the movement of the driving vehicle 200.

[0033] It should be noted that the lifting plate 113 controls the power transmission and only descends when there is ice to de-ice the surface of the toothed track 100.

[0034] Further, if Figures 5 to 10 As shown, the interdental knocking assembly 12 includes: A driving gear 121 rotatably mounted on the mounting frame 111 and meshing with the toothed track 100 ; A first slave gear 122 , the first slave gear 122 being coaxially connected to the driving gear 121 ; A connecting gear 123 rotatably mounted on the connecting frame 117 and meshing with the first slave gear 122 ; a synchronous gear 124 , the synchronous gear 124 being engaged with the connecting gear 123 ; A fixed shaft 125 , wherein the fixed shaft 125 is inserted into the synchronous gear 124 and one end of the fixed shaft 125 is disposed on the mounting bracket 111 ; The striker rods 126 are inserted into the synchronous gear 124 in multiple groups and arranged in a ring shape; A stopper 127 , the stopper 127 being disposed on the striker 126 ; A second spring 128 , the second spring 128 being sleeved on the striker 126 ; an annular drop rail 129 , the annular drop rail 129 is provided on the fixed shaft 125 ; The limiting pieces 1210 are disposed on the fixed shaft 125 and located on both sides of the synchronous gear 124 .

[0035] In this embodiment, the inter-tooth knocking assembly 12 drives the synchronous gear 124 to rotate the circularly arranged impact rods 126 through the meshing power of the driving gear 121 and the toothed track 100, and utilizes the wavy track of the annular drop slide 129 to control the periodic expansion and contraction of the impact rod 126 to accurately hit the root of the ice cone in the tooth gap. The impact force of the impact rod 126 is buffered by the second spring 128 and concentrated on the weak part of the ice cone. In conjunction with the synchronous action of the surface knocking assembly 11, double crushing of the track surface and the ice layer in the tooth gap is achieved, ensuring that the driving vehicle 200 is not stuck in ice when moving.

[0036] In detail, when the driving vehicle 200 moves along the toothed track 100, the driving gear 121 meshes with the track teeth and rotates, driving the coaxial first slave gear 122 to rotate, and transmitting power to the synchronous gear 124 through the connecting gear 123. When the synchronous gear 124 rotates around the fixed axis 125, the multiple groups of striker rods 126 thereon move up and down along the undulating trajectory of the annular drop slide 129: when the striker rod 126 reaches the raised section of the slide rail 129, the stop plate 127 is squeezed by the slide rail to push the striker rod 126 toward the tooth gap, and the second spring 128 is compressed to store energy; when the striker rod 126 moves to the recessed section of the slide rail 129, the second spring 128 releases the elastic force to make the striker rod 126 retract quickly, completing a striking action, and the limit plate 1210 limits the axial displacement of the synchronous gear 124 to ensure that the striker rod 126 is aligned with the tooth gap.

[0037] It should be noted that by setting the same linear speed and rotation radius, the movement of the striker 126 and the driving gear 121 are kept synchronous, ensuring that each impact hits the tooth gap exactly.

[0038] Further, if Figures 11 to 12 As shown, the eradication mechanism 2 includes: a surface scraping assembly 21 , the surface scraping assembly 21 being disposed on the lifting plate 113 and being used to scrape away ice remaining after being struck by the surface knocking assembly 11 ; The inter-tooth scraping assembly 22 is disposed on the mounting frame 111 and is used to clean the crushed ice remaining after the inter-tooth knocking assembly 12 knocks.

[0039] In this embodiment, the scraping mechanism 2 completely removes the remaining ice after impact through the coordinated action of the surface scraping assembly 21 and the inter-tooth scraping assembly 22. The surface scraping assembly 21 rises and falls synchronously with the lifting plate 113, and its blade slides closely against the track surface, pushing loose ice debris off the tooth surface. The inter-tooth scraping assembly 22 uses a rotating brush to penetrate deep into the tooth gaps, using the centrifugal force of the rotation to brush out the ice embedded in the tooth roots. Ultimately, zero-residue cleaning is achieved on the track surface and in the tooth gaps, ensuring that the drive vehicle 200 is free of slipping or jamming during travel.

[0040] Further, if Figure 11 As shown, the surface scraping assembly 21 includes: A shovel block 211, the shovel block 211 is disposed at the bottom of the lifting plate 113; The protrusion 212 is disposed on the shovel block 211 .

[0041] In this embodiment, the surface scraping component 21 cooperates closely with the surface knocking component 11, and it can effectively scrape off the ice remaining on the surface of the toothed track 100 after the surface knocking component 11 knocks, ensuring the cleanliness of the surface of the toothed track 100. This helps to reduce the friction of the driving vehicle 200 during driving, reduce energy loss, and improve operating efficiency. At the same time, it avoids residual ice from causing additional wear on the wheels and tracks of the driving vehicle 200, extends the service life of the equipment, and ensures the stable operation of the automatic transportation system for civilian explosives.

[0042] In detail, the shovel block 211 is set at the bottom of the lifting plate 113. As the driving vehicle 200 moves on the toothed track 100, the shovel block 211 directly contacts the track surface. When it moves forward with the driving vehicle 200, it can scrape the ice remaining after knocking from the track surface. The protrusion 212 is set on the shovel block 211. Its function is to increase the friction and contact area between the shovel block 211 and the ice. In the process of shoveling ice, the protrusion 212 can be more forcefully embedded in the ice layer, prying and scraping the ice from the track surface, making the shoveling process more efficient and thorough.

[0043] It should be noted that the material selection of the shovel block 211 is crucial and needs to have high hardness and wear resistance to cope with long-term friction with ice and track surfaces.

[0044] Further, if Figure 12 As shown, the interdental scraping assembly 22 includes: A second slave gear 221, the second slave gear 221 is coaxially connected to the driving gear 121; a cleaning gear 222 , the cleaning gear 222 being engaged with the second slave gear 221 ; A connecting shaft 223 rotatably mounted on the mounting frame 111 and in transmission connection with the cleaning gear 222 ; an elastic rod 224, wherein the elastic rod 224 is in transmission connection with the connecting shaft 223; A roller 225 rotatably mounted on the elastic rod 224 ; Elastic bristles 226 are disposed on the elastic rod 224 .

[0045] In this embodiment, the inter-tooth scraping assembly 22 is used to ensure that the tooth gaps of the toothed track 100 are clean, and works in conjunction with the inter-tooth knocking assembly 12 to effectively prevent the accumulation of residual crushed ice between the teeth. It uses the rotational power of the driving gear 121 when the driving vehicle 200 is running to achieve the function of automatically cleaning the tooth gaps, avoiding the adverse effects of tooth gap blockage on the driving vehicle 200, ensuring the smoothness and stability of the operation of the automatic conveying system, and improving the safety of the entire civilian explosives transportation process.

[0046] In detail, when the driving vehicle 200 moves, the driving gear 121 rotates, and the second slave gear 221 The second slave gear 221 is coaxially connected to the driving gear 121, and the second slave gear 221 rotates synchronously with the driving gear 121. The rotation of the second slave gear 221 drives the cleaning gear 222 meshed with it to rotate. The rotation of the cleaning gear 222 is transmitted to the elastic rod 224 through the connecting shaft 223, so that the elastic rod 224 performs a circular motion around the connecting shaft 223. The roller 225 on the elastic rod 224 rolls on the toothed track 100, on the one hand providing support and guidance for the movement of the elastic rod 224, and on the other hand reducing the friction between the elastic rod 224 and the toothed track 100, so that the elastic rod 224 can move more smoothly along the tooth gap. The elastic bristles 226 provided on the elastic rod 224 will penetrate into the tooth gap of the toothed track 100 with the elastic rod 224 during the movement of the elastic rod 224. Since the elastic bristles 226 are elastic, they can adapt to the shape of the tooth gap and sweep out the crushed ice remaining after the inter-tooth knocking assembly 12 knocks, thereby achieving the purpose of cleaning the tooth gap.

[0047] It should be noted that the elasticity and hardness of the elastic bristles 226 need to be reasonably matched. If the elasticity is too large, it may not be able to effectively contact the crushed ice when cleaning the crushed ice, resulting in poor cleaning effect; if the hardness is too large, it may damage the tooth gap surface of the toothed track 100.

[0048] Example 2 like Figure 2 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that: The heating mechanism 3 includes: Grooves 301, the grooves 301 are provided on both sides of the toothed track 100; The heating wire 302 is disposed inside the groove 301 .

[0049] In this embodiment, the heating mechanism 3 works in conjunction with the striking mechanism 1 and the scraping mechanism 2 to preheat the toothed track 100, forming a melt layer between the ice and the track. This reduces the adhesion between the ice and the track, allowing the striking mechanism 1 to more easily knock off the ice and the scraping mechanism 2 to more efficiently remove the broken ice, significantly improving overall de-icing efficiency. Preheating also prevents the rapid formation of new ice on the track, ensuring the stability and safety of the driving vehicle 200 on the toothed track 100, reducing malfunctions and accidents caused by ice, and improving the reliability of the automated conveying system for civilian explosives.

[0050] Specifically, grooves 301 are formed on both sides of the toothed track 100, providing installation space for the heating wire 302. Before de-icing begins, the heating wire 302 is energized and begins to heat up. Due to the presence of grooves 301, heat can be transferred to the toothed track 100 in a relatively concentrated manner. The heat generated by the heating wire 302 raises the temperature of the toothed track 100, and the bottom of the ice layer in contact with the track begins to gradually melt, forming a thin layer of water. This layer of water acts like a lubricant, greatly reducing the friction and adhesion between the ice and the track. In this case, when the surface knocking component 11 and the inter-tooth knocking component 12 of the knocking mechanism 1 knock, the ice layer is more likely to fall off the track; and when the surface scraping component 21 and the inter-tooth scraping component 22 of the scraping mechanism 2 clean up the remaining crushed ice, they can also more easily remove the crushed ice from the track.

[0051] Example 3 like Figure 13 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The differences between the third embodiment and the first embodiment are: The locking mechanism 4 includes: A bottom plate 401, the bottom plate 401 is disposed on the mounting frame 111; A sliding rod 402 , the sliding rod 402 being disposed on the bottom plate 401 ; A fixing plate 403 connected to the sliding rod 402 and disposed on the mounting frame 111; An energized magnetic coil 404 is provided on the bottom plate 401; A sliding plate 405 slidably disposed on the sliding rod 402 ; A third spring 406 , wherein the third spring 406 is sleeved on the sliding rod 402 ; An iron block 407 , the iron block 407 being disposed at the bottom of the sliding plate 405 ; The latching tooth 408 is provided on the sliding plate 405 and brakes the driving vehicle 200 by engaging with the first slave gear 122 .

[0052] In this embodiment, the locking mechanism 4 can respond quickly when the driving vehicle 200 loses power unexpectedly, and locks the driving vehicle 200 on the toothed track 100 by cooperating with the first slave gear 122, effectively preventing the driving vehicle 200 from sliding, slipping, and other dangerous situations due to power failure, greatly improving the safety of the automatic transportation system for civilian explosives in emergency situations, avoiding serious accidents such as leakage of explosives and collisions caused by loss of control of the driving vehicle 200, and ensuring the safety of personnel and equipment.

[0053] Specifically, when the drive vehicle 200 is powered on and operating normally, the energized magnetic coil 404 generates magnetism, which attracts the iron block 407. Since the iron block 407 is fixed to the bottom of the sliding plate 405, the sliding plate 405 is attracted downward, overcoming the elastic force of the third spring 406 and sliding downward along the sliding rod 402. At this point, the latching teeth 408 disposed on the sliding plate 405 disengage from the first slave gear 122, allowing the drive vehicle 200 to operate normally and move freely on the toothed track 100. However, if the drive vehicle 200 is unexpectedly powered off, the energized magnetic coil 404 loses its magnetism, and the attraction to the iron block 407 disappears. At this point, the third spring 406 regains its original shape, pushing the sliding plate 405 upward, causing it to slide up along the sliding rod 402. As the sliding plate 405 slides up, the latch tooth 408 gradually approaches the first slave gear 122 and finally engages with the first slave gear 122. Since the first slave gear 122 is coaxially connected to the driving gear 121, and the driving gear 121 is engaged with the gear of the toothed track 100, after the latch tooth 408 engages with the first slave gear 122, the rotation of the first slave gear 122 is prevented, and the driving gear 121 cannot rotate, thereby achieving braking of the driving vehicle 200 and locking it on the toothed track 100.

[0054] Example 4 like Figure 14 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The differences between the third embodiment and the first embodiment are: The anti-static mechanism 5 includes: an insulating plate 501 , the insulating plate 501 being disposed between the chassis 300 and the truck frame 400 to isolate static electricity from the toothed track 100 and the driving vehicle 200; Insulating pads 502 , wherein a plurality of insulating pads 502 are evenly arranged on the truck frame 400 ; Insulating side panels 503 , wherein multiple groups of insulating side panels 503 are provided on the sides of the truck frame 400 .

[0055] In this embodiment, the anti-static mechanism 5 ensures the safety of transportation of civilian explosives by isolating static electricity. The insulating plate 501, the insulating pad 502 and the insulating side plate 503 together construct a comprehensive static isolation system, which effectively prevents static electricity from being transmitted from the toothed track 100 and the driving vehicle 200 to the civilian explosives on the truck frame 400, greatly reducing the risk of explosion caused by static electricity, ensuring the safety and stability of the transportation process, and avoiding casualties and property losses caused by static electricity accidents.

[0056] Specifically, the insulating plate 501 is located between the chassis 300 and the truck frame 400, forming a critical barrier. When the driving vehicle 200 runs on the toothed track 100, friction between the wheels and the track easily generates static electricity, which can be transferred to the chassis 300. The insulating plate 501, with its excellent insulating properties, blocks the path of static electricity from the chassis 300 to the truck frame 400, preventing it from affecting the civilian explosives placed on the truck frame 400.

[0057] Insulating pads 502 are evenly distributed across the truck frame 400 and directly contact the explosives placed on it. They provide an insulated support surface for the explosives, further preventing static electricity from being generated by direct contact between the explosives and the truck frame 400. Even if a small amount of static electricity is accidentally transferred to the truck frame 400, the insulating pads 502 prevent it from being transferred to the explosives, providing a secondary protection.

[0058] Insulating side panels 503 are installed on the sides of the truck frame 400 to protect the explosives from the side. During transportation, static electricity in the surrounding environment may approach the explosives through air ionization and other means. Insulating side panels 503 can block this external static electricity and prevent it from coming into contact with the explosives, forming a surrounding static protection layer.

[0059] Working process When the driving vehicle 200 is running and ice is formed on the toothed track 100, the heating mechanism 3 heats the toothed track 100 to reduce the adhesion between the ice and the track. The driving vehicle 200 moves to drive the knocking mechanism 1 to work, wherein the surface knocking component 11 breaks the ice layer on the surface of the toothed track 100, and the inter-tooth knocking component 12 knocks down the ice cones in the tooth gaps. At the same time, the scraping mechanism 2 runs synchronously, the surface scraping component 21 cleans the residual crushed ice on the surface of the toothed track 100, and the inter-tooth scraping component 22 cleans the residual crushed ice in the tooth gaps. During the whole process, the anti-static mechanism 5 isolates static electricity to ensure transportation safety. If the driving vehicle 200 is accidentally powered off, the locking mechanism 4 locks it on the toothed track 100.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic conveying system for civilian explosives, comprising a toothed track, a driving vehicle mounted on the toothed track, a chassis connected to the driving vehicle, and a truck frame mounted on the chassis, characterized in that: Also includes: a knocking mechanism, the knocking mechanism being provided on the driving vehicle and being used for knocking ice off the toothed track by knocking; a scraping mechanism, the scraping mechanism being provided on the knocking mechanism and being used to scrape away the crushed ice remaining on the toothed track after the knocking; a heating mechanism, the heating mechanism being arranged on the toothed track and being used to make ice fall off the toothed track more easily by heating; A locking mechanism, the locking mechanism being provided on the knocking mechanism and being used to lock the driving vehicle when power is off; An anti-static mechanism is provided on the truck frame and is used to isolate static electricity by being wrapped with insulating material.

2. The automatic transportation system for civilian explosives according to claim 1, characterized in that: The knocking mechanism comprises: a surface knocking assembly, the surface knocking assembly being provided on the driving vehicle and being used to remove ice from the surface of the toothed track by continuous knocking; An inter-tooth knocking assembly is provided on the surface knocking assembly and is used for knocking down ice cones formed between the teeth on the toothed track through continuous impact.

3. The automatic conveying system for civilian explosives according to claim 2, characterized in that: The surface knocking assembly includes: a mounting frame, the mounting frame being arranged on the driving vehicle; a slide bar, the slide bar being arranged at the top end of the mounting frame; a lifting plate, the lifting plate being slidably disposed on the sliding rod; A lifting motor, the lifting motor being installed on one side of the lifting plate; A screw rod, the screw rod being drivingly connected to the output shaft of the lifting motor; A lead screw, the lead screw being arranged on the mounting frame and being in threaded engagement with the lead screw; A connecting frame, the connecting frame being arranged on the lifting plate; a transmission gear rotatably mounted on the connecting frame; A driving connecting rod, the driving connecting rod is in driving connection with the transmission gear; A rotating seat, the rotating seat being arranged at the bottom of the lifting plate; A knocking plate, which is rotatably mounted on the rotating seat and has one end rotatably connected to the driving connecting rod to drive the knocking plate to perform a reciprocating knocking motion; a telescopic knocking rod, the telescopic knocking rod being arranged on the knocking plate and knocking the ice with a conical head; a first spring, wherein the first spring is sleeved on the telescopic knocking rod; A rain shield is provided on the slide bar to shield the lifting motor from rain.

4. The automatic conveying system for civilian explosives according to claim 3, characterized in that: The interdental knocking assembly comprises: a driving gear rotatably mounted on the mounting frame and meshing with the toothed track gear; a first slave gear, the first slave gear being coaxially connected to the driving gear; a connecting gear rotatably disposed on the connecting frame and meshing with the first slave gear; a synchronous gear, the synchronous gear meshing with the connecting gear; a fixed shaft, the fixed shaft being inserted into the synchronous gear and having one end disposed on the mounting bracket; A plurality of striker rods are inserted into the synchronous gear and arranged in a ring shape; A butt piece, the butt piece is arranged on the striker rod; a second spring, the second spring being sleeved on the striker rod; an annular drop slide rail, the annular drop slide rail being arranged on the fixed shaft; The limiting plates are arranged on the fixed shaft and located on both sides of the synchronous gear.

5. The automatic transportation system for civilian explosives according to claim 4, characterized in that: The eradication mechanism comprises: a surface scraping assembly, the surface scraping assembly being disposed on the lifting plate and being used to scrape away ice remaining after being struck by the surface knocking assembly; An inter-tooth scraping assembly is provided on the mounting frame and is used for cleaning the crushed ice remaining after the inter-tooth knocking assembly knocks.

6. The automatic transportation system for civilian explosives according to claim 5, characterized in that: The surface scraping assembly comprises: A shovel block, the shovel block being arranged at the bottom of the lifting plate; A convex block is arranged on the shovel block.

7. The automatic transportation system for civilian explosives according to claim 5, characterized in that: The interdental scraping assembly comprises: a second slave gear, the second slave gear being coaxially connected to the driving gear; a cleaning gear, the cleaning gear being engaged with the second slave gear; A connecting shaft, the connecting shaft being rotatably mounted on the mounting frame and being transmission-connected to the cleaning gear; an elastic rod, the elastic rod being drivingly connected to the connecting shaft; a roller rotatably disposed on the elastic rod; Elastic bristles are arranged on the elastic rod.

8. The automatic transportation system for civilian explosives according to claim 1, characterized in that: The heating mechanism comprises: Grooves, the grooves being provided on both sides of the toothed track; A heating wire is arranged inside the groove.

9. The automatic transportation system for civilian explosives according to claim 4, characterized in that: The locking mechanism comprises: a bottom plate, the bottom plate being arranged on the mounting frame; A sliding rod, the sliding rod being arranged on the bottom plate; a fixing plate connected to the sliding rod and disposed on the mounting frame; An energized magnetic coil, the energized magnetic coil being arranged on the bottom plate; a sliding plate, the sliding plate being slidably disposed on the sliding rod; a third spring, the third spring being sleeved on the sliding rod; an iron block, the iron block being arranged at the bottom of the sliding plate; A latching tooth is provided on the sliding plate and brakes the driving vehicle by engaging with the first slave gear.

10. The automatic transportation system for civilian explosives according to claim 1, characterized in that: The anti-static mechanism comprises: an insulating plate, the insulating plate being disposed between the chassis and the truck frame to isolate static electricity from the toothed track and the driving vehicle; Insulating pads, wherein a plurality of insulating pads are evenly arranged on the truck frame; Insulating side panels are provided in multiple groups on the sides of the truck frame.

Citation Information

Patent Citations

  • Intelligent conveying equipment for primer

    CN119284420A