Feeding mechanism of electric heating scrapped initiating explosive device destroying device

By introducing feeding and lifting locking mechanisms into the waste pyrotechnics disposal device, combined with servo motor drive, the safety and environmental problems caused by open feeding are solved, and sealed feeding and safe operation are achieved.

CN223649824UActive Publication Date: 2025-12-09JILIN JIANGJI SPECIAL IND CO LTD
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Patent Information

Application Number
CN202422380815.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-12-09
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing domestically produced waste pyrotechnics disposal devices use an open feeding method, which causes shock waves and fragments to spill out, endangering the environment and personnel safety. At the same time, the toxic waste gas is difficult to treat.

Method used

A feeding mechanism for an electrically heated waste pyrotechnics disposal device was designed. It employs a feeding locking mechanism and a lifting locking mechanism to achieve the sealing of the feeding port through mechanical structure. Combined with servo motor drive, it realizes feeding and sealing to prevent the leakage of toxic gases.

Benefits of technology

It effectively prevents the leakage of shock waves and fragments, reduces the leakage of toxic gases, ensures safe operation and environmentally friendly treatment, and realizes the smooth feeding process and closed-zone design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223649824U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of destruction, and discloses a feeding mechanism of an electric heating scrapped initiating explosive device destruction device, the destruction device comprises an upper furnace body assembly, and the upper furnace body assembly comprises a feeding mechanism furnace body assembly; the feeding mechanism comprises a feeding mechanism cover assembly, a feeding locking ring assembly, a lifting locking ring assembly, a lifting mechanism cover assembly, a feeding locking mechanism, a feeding switch cover mechanism and a lifting locking mechanism. According to the feeding mechanism, due to the closed partition structural design of the destroying area and the feeding area, potential safety hazards caused by detonation impact in the furnace body to the surrounding environment and personnel in the destroying operation process can be completely eradicated; the closed structural design of the feeding mechanism can also solve the problem of environment-friendly collection of toxic waste gas generated by destruction operation.
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Description

Technical Field

[0001] This utility model belongs to the field of destruction technology and relates to a feeding mechanism of an electrically heated waste pyrotechnics destruction device. Background Technology

[0002] Currently, domestically produced waste pyrotechnics destruction devices adopt an open feeding method, with the feeding port of the destruction device being a normally open type. Waste pyrotechnics are fed manually from a distance via a conveyor belt to the feeding port, and the waste pyrotechnics fall directly into the furnace body for destruction. There is no sealing device at the feeding port.

[0003] Existing open-feeding methods in waste pyrotechnics disposal equipment are prone to causing explosions and shock waves within the furnace during disposal operations due to the constantly open feeding port. These shock waves, along with the debris and slag they carry, can overflow from the feeding port, causing damage and harm to the surrounding environment and personnel. Furthermore, the constantly open feeding method makes it difficult to collect and treat the toxic waste gases generated during the disposal process in an environmentally friendly manner. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] The purpose of this utility model is to provide a feeding mechanism for an electrically heated waste pyrotechnics disposal device that can be electrically pushed and has a closed furnace body.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, this utility model provides a feeding mechanism for an electrically heated waste pyrotechnics destruction device. The destruction device includes an upper furnace body assembly 1, which includes a feeding mechanism furnace body assembly 1-1. The feeding mechanism includes a feeding mechanism cover assembly 2, a feeding locking ring assembly 3, a lifting locking ring assembly 4, a lifting mechanism cover assembly 5, a feeding locking mechanism 6, a feeding switch cover mechanism 7, and a lifting locking mechanism 8. The feeding mechanism cover assembly 2 is placed on both sides of the locking ring assembly 3 and is fixedly connected to the feeding mechanism furnace body assembly 1-1 to form a feeding port. The feeding locking ring assembly 3 is looped between the feeding mechanism furnace body assembly 1-1 and the feeding mechanism cover assembly 2 and is fixedly connected to the feeding locking mechanism 6. The lifting mechanism... The cover assembly 5 is placed above the furnace body assembly 1-1 of the feeding mechanism and is locked to the furnace body assembly 1-1 of the feeding mechanism through the lifting locking ring assembly 4. The lifting locking ring assembly 4 is fastened around the outside of the lifting mechanism cover assembly 5 and the furnace body assembly 1-1 of the feeding mechanism and is fixedly connected to the lifting locking mechanism 8. The feeding switch cover mechanism 7 is placed at the feeding port of the furnace body assembly 1-1 of the feeding mechanism, one end of which is fixedly connected to the furnace body assembly 1-1 of the feeding mechanism and the other end of which is fixedly connected to the cover assembly 2 of the feeding mechanism. The feeding locking mechanism 6 is fastened around the feeding locking ring assembly 3 and is fixedly connected to the furnace body assembly 1-1 of the feeding mechanism. The lifting locking mechanism 8 is fastened around the lifting locking ring assembly 4 and is fixedly connected to the furnace body assembly 1-1 of the feeding mechanism.

[0008] Furthermore, the upper furnace body assembly (1) also includes an upper furnace body cover (1-2), a first cover plate (1-3), an upper heat insulation plate (1-4), an upper heating plate (1-5), an upper furnace body liner (1-6), a feeding and exhaust pipe (1-7), an exhaust pipe fixing seat (1-8), a polycrystalline heat insulation blanket (1-9), and a high-crystal ceramic tube (1-10). The feeding mechanism furnace body assembly (1-1) is placed on the upper side of the upper furnace body assembly (1) and is fixedly connected to the upper furnace body cover (1-2). The polycrystalline heat insulation blanket (1-9) is connected to the upper furnace body cover (1-2) through the first cover plate (1-3). The upper furnace inner liner (1-6) is fixedly connected to the upper furnace cover (1-2). The upper heat insulation plate (1-4) is in close contact with the upper heating plate (1-5) and is embedded in the upper furnace cover (1-2) and the upper furnace inner liner (1-6). The high crystal ceramic tube (1-10) is placed on the upper side of the upper heating plate (1-5) and is embedded in the upper heat insulation plate (1-4) and the upper furnace cover (1-2). The exhaust pipe fixing seat (1-8) is placed on the lower side of the feeding mechanism furnace body assembly (1-1) and fixedly connected. The feeding exhaust pipe (1-7) is fixedly connected to the exhaust pipe fixing seat (1-8).

[0009] Further, the feeding mechanism cover assembly (2) includes a feeding port flange (2-1), a feeding port plate (2-2), a pusher plate (2-3), a servo electric cylinder (2-4), and a first explosion-proof servo motor (2-5); the feeding port flange (2-1) is located on the left side of the feeding mechanism cover assembly (2) and is fixedly connected to the upper furnace body assembly (1) through the feeding locking ring assembly (3); the feeding port plate (2-2) is located on the right side of the feeding port flange (2-1) and is fixedly connected; the servo electric cylinder (2-4) is located on the right side of the feeding port plate (2-2) and is fixedly connected; the pusher plate (2-3) is located on the left side of the feeding port plate (2-2) and is fixedly connected to the servo electric cylinder (2-4); and the first explosion-proof servo motor (2-5) is located below the servo electric cylinder (2-4) and is fixedly connected.

[0010] Further, the lifting mechanism cover assembly (5) includes a lifting mechanism cover flange (5-1), a lifting mechanism cover (5-2), a lifting mechanism cover reinforcing rib (5-3), a lifting mechanism cover plate (5-4), a lifting mechanism cover pressure plate (5-5), a screw jack (5-6), a planetary reducer (5-7), and a second explosion-proof servo motor (5-8); the lifting mechanism cover flange (5-1) is positioned above the feeding mechanism furnace body assembly (1-1), the lifting mechanism cover plate (5-4) is positioned above the lifting mechanism cover flange (5-1) and fixedly connected, and the lifting mechanism cover reinforcing rib (5-3)... 5-3) The lifting mechanism cover flange (5-1) is placed inside the lifting mechanism cover flange (5-1) and fixedly connected to the lifting mechanism cover plate (5-4). The planetary reducer (5-7) is placed above the lifting mechanism cover plate (5-4) and fixedly connected. The screw jack (5-6) is placed above the planetary reducer (5-7) and fixedly connected to the planetary reducer (5-7) through the lifting mechanism cover pressure plate (5-5). The second explosion-proof servo motor (5-8) is placed on the left side of the planetary reducer and fixedly connected. The lifting mechanism cover (5-2) is placed below the planetary reducer (5-7) and fixedly connected.

[0011] Further, the feeding locking mechanism (6) includes a baffle I (6-1), a connecting key shaft (6-2), a baffle II (6-3), a reinforcing rib (6-4), a feeding locking frame (6-5), a bearing fixing seat I (6-6), a feeding locking screw (6-7), a first intermediate fixing plate (6-8), a second cover plate (6-9), first two side fixing plates (6-10), a motor fixing plate (6-11), a front baffle I (6-12), a feeding locking upright plate (6-13), a screw nut I (6-14), a reducer pressure plate (6-15), a first reducer (6-16), a column (6-17), a reducer fixing seat (6-18), a reducer cover (6-19), a first deep groove ball bearing (6-20), an explosion-proof AC servo motor (6-21), a universal joint (6-22), and a first handwheel (6-23).The feeding locking frame (6-5) is placed outside and fixed to the feeding locking mechanism locking ring assembly (3). The reinforcing rib (6-4) is placed inside the feeding locking frame (6-5) and fixed to it. The first reducer (6-16) is placed above the feeding locking frame (6-5) and fixed to it. The baffle I (6-1) is placed below the first reducer (6-16) and above the first handwheel (6-23), and fixed to the first reducer (6-16). The baffle II (6-3) is placed below the first handwheel (6-23) and fixed to the first reducer (6-16). The connecting key shaft (6-2) is sleeved on the shaft of the first reducer (6-16) and fixed to it. The first handwheel (6-23) is sleeved on the connecting key shaft. The feed locking screw (6-7) is located on the key shaft (6-2) and fixed to the shaft of the first reducer (6-16) by baffle I (6-1) and baffle II (6-3). The feed locking screw (6-7) is located on the right side of the first reducer (6-16) and fixedly connected. The first intermediate fixing plate (6-8) is located below the second cover plate (6-9) and is fitted in the middle of the feed locking screw (6-7). The second cover plate (6-9) is located above the feed locking frame (6-5) and fixedly connected. The first deep groove ball bearing (6-20) is fitted on both sides of the feed locking screw (6-7). The first two side fixing plates (6-10) are located below the second cover plate (6-9) and are fitted on the bearing fixing seat I (6-6). I (6-6) is placed above the first deep groove ball bearing (6-20) below the first two side fixing plates (6-10) and fitted onto the first deep groove ball bearing (6-20). The motor fixing plate (6-11) is placed above the first reducer (6-16) and fixedly connected. The front baffle I (6-12) is placed to the right of the feeding locking screw (6-7) and fixedly connected to the feeding locking frame (6-5). The feeding locking upright plate (6-13) is placed above the feeding locking mechanism locking ring assembly (3) below the second cover plate (6-9) and fixedly connected to the feeding locking mechanism locking ring assembly (3). The screw nut I (6-14) is placed between the two side fixing plates (6-10) and the feeding locking upright plate (6-13) and is connected to the feeding mechanism locking ring assembly (3). The locking screw (6-7) is engaged; the reducer pressure plate (6-15) is placed above and fixed to the first reducer (6-16); the column (6-17) is placed to the right of the feeding locking frame (6-5) and fixed to it; the reducer fixing seat (6-18) is placed between the feeding locking frame (6-5) and the first reducer (6-16) and fixed to both; the reducer cover (6-19) is placed outside and fixed to the first reducer (6-16); the explosion-proof AC servo motor (6-21) is placed above and fixed to the first reducer (6-16); and the universal joint (6-22) is placed below and fixed to the first reducer (6-16).

[0012] Further, the feeding switch cover mechanism (7) includes a feeding switch support plate (7-1), a feeding adjustment sleeve (7-2), a feeding fixing frame (7-3), a feeding positioning sleeve (7-4), a feeding switch shaft (7-5), a feeding switch fixing seat (7-6), a feeding rotating arm square tube (7-7), a second deep groove ball bearing (7-8), a round nut (7-9), and a round nut brake retaining ring (7-10); the feeding rotating arm square tube (7-7) is placed below and fixedly connected to the feeding mechanism cover assembly (2), and the feeding switch fixing seat (7-6) is placed on the right side of the rotating arm square tube (7-7) and fixedly connected. The feeding fixing frame (7-3) is placed on and fixed to the feeding switch fixing seat (7-6). The feeding switch support plate (7-1) is placed on the left side of the feeding fixing frame (7-3) and fixed. The feeding switch shaft (7-5) is placed between the feeding switch fixing seat (7-6) and the feeding switch support plate (7-1). The feeding adjustment sleeve (7-2) is placed between the feeding switch support plates (7-1) and sleeved on the feeding switch shaft (7-5). The feeding positioning sleeve (7-4) is placed above the feeding switch support plate (7-1) and locked by the round nut (7-9) and the round nut brake retaining ring (7-10).

[0013] Further, the lifting and locking mechanism (8) includes a lifting and locking frame (8-3), a bearing fixing seat II (8-4), a lifting and locking screw (8-5), a second intermediate fixing plate (8-6), a third cover plate (8-7), second two-side fixing plates (8-8), a front baffle II (8-9), a lifting and locking vertical plate (8-10), a screw nut II (8-11), a third deep groove ball bearing (8-12), and a second reducer (8-14). The lifting and locking frame (8-3) is located outside the lifting and locking ring assembly (4) and fixedly connected. The second reducer (8-14) is located below the lifting and locking frame (8-3) and fixedly connected. The third cover plate (8-7) is located above the lifting and locking frame (8-3) and fixedly connected. The second two-side fixing plates (8-8) are located between the third cover plate (8-7) and the bearing fixing seat II (8-4). Between them, the third deep groove ball bearing (8-12) is sleeved on both sides of the lifting locking screw (8-5), the second intermediate fixing plate (8-6) is sleeved in the middle of the lifting locking screw (8-5), the bearing fixing seat II (8-4) is placed below the second two side fixing plates (8-8) and above the third deep groove ball bearing (8-12), and is sleeved on the third deep groove ball bearing (8-12), the front baffle II (8-9) is placed on the right side of the lifting locking screw (8-5) and is fixedly connected to the lifting locking frame (8-3), the lifting locking upright plate (8-10) is placed between the third cover plate (8-7) and the lifting locking ring assembly (4), and is fixedly connected to the lifting locking ring assembly (4), the screw nut II (8-11) is placed between the second two side fixing plates (8-8) and the lifting locking upright plate (8-10) and screwed into the lifting locking screw (8-5).

[0014] Furthermore, the lifting and locking mechanism (8) also includes a 90 reinforcing rib (8-2), which is placed inside the lifting and locking frame (8-3) and fixedly connected.

[0015] Furthermore, the lifting and locking mechanism (8) also includes a baffle plate III (8-1) and a second handwheel (8-13). The second handwheel (8-13) is sleeved on the lifting and locking screw (8-5) and fixedly connected. The baffle plate III (8-1) is placed to the left of the second handwheel (8-13) and fixedly connected.

[0016] (III) Beneficial Effects

[0017] The feeding mechanism of the electrically heated scrap pyrotechnics disposal device provided by the above technical solution has the following beneficial effects:

[0018] (1) The use of a feeding locking mechanism can ensure that the upper furnace body assembly and the feeding mechanism cover assembly are well sealed, preventing the destruction residue of scrapped pyrotechnics and the leakage of radioactive gas from causing harm to the human body. It also facilitates the opening and closing of the feeding mechanism cover assembly during the feeding process. Its structure uses a locking ring assembly to fasten the upper furnace body assembly and the feeding mechanism cover, which can reduce the risk of leakage of toxic and harmful gases. The mechanical structure of locking components, two reducers, locking ring assembly, and threaded engagement at the connection between the upper furnace body assembly and the feeding mechanism cover assembly can be achieved by the screw with the opposite external thread and the nut with the opposite internal thread. At the same time, the locking ring assembly can be opened or closed to further reliably lock the upper furnace body assembly and the feeding mechanism cover assembly, preventing the safety hazards of furnace leakage during the destruction of scrap pyrotechnic materials. The structure of connecting the two reducers with a universal joint can make the locking components work together to ensure that the locking mechanism of this utility model is sensitive, opens and closes smoothly, shortens the opening and closing time, and meets the needs of destroying scrap pyrotechnic materials.

[0019] (2) The lifting and locking mechanism ensures a good seal between the upper furnace body assembly and the lifting mechanism cover assembly, preventing the leakage of waste residue and radioactive gas from discarded pyrotechnics from causing harm to the human body. It also facilitates the maintenance of the lifting mechanism cover assembly. The lifting and locking mechanism is normally locked during daily operation. Its structure uses a locking ring assembly to fasten the upper furnace body assembly and the lifting mechanism cover assembly, which can reduce the risk of leakage of toxic and harmful gases. The mechanical structure of locking components, two-sided reducers, locking ring assembly, and then locking the threaded connection between the upper furnace body assembly and the lifting mechanism cover assembly can be achieved by the screw with the opposite external thread and the nut with the opposite internal thread. At the same time, the locking ring assembly can be opened or closed to further reliably lock the upper furnace body assembly and the lifting mechanism cover assembly.

[0020] (3) The use of the feeding mechanism cover assembly can ensure that scrapped pyrotechnic materials can be fed smoothly and operate in sequence with the lifting mechanism cover assembly, realizing the sealed partition structure design of the feeding mechanism destruction area and the feeding area. After the feeding mechanism cover assembly finishes feeding and is closed and locked, the lifting mechanism cover assembly opens and lifts to the highest position. The structure of the feeding mechanism cover assembly is driven by a servo motor to drive the servo electric cylinder, which in turn drives the pusher plate. The pusher plate pushes the scrapped pyrotechnic materials from the feeding area into the furnace body destruction area. The lifting mechanism cover assembly closes and descends to the lowest position.

[0021] (4) The use of the lifting mechanism cover assembly can ensure that the scrapped pyrotechnics are well sealed in the furnace body destruction area, preventing the explosion shock wave and the fragments and residues carried by it from flowing out of the furnace body destruction area and causing damage and harm to the surrounding environment and personnel. Its structure controls the servo motor to drive the spiral lift and then the lifting ball to descend to the lowest position, thereby achieving the sealing of the scrapped pyrotechnics in the furnace body destruction area. Attached Figure Description

[0022] Figure 1 A front view schematic diagram of the feeding mechanism of an electrically heated waste pyrotechnics disposal device;

[0023] Figure 2 Left view schematic diagram of the feeding mechanism of the electrically heated scrapped pyrotechnics disposal device;

[0024] Figure 3 This is a schematic diagram of the main view of the upper furnace body assembly;

[0025] Figure 4 for Figure 3 Enlarged AA cross-sectional view;

[0026] Figure 5 This is a front view schematic diagram of the feeding mechanism cover assembly;

[0027] Figure 6 This is a front view schematic diagram of the locking ring assembly of the feeding locking mechanism;

[0028] Figure 7 This is a front view schematic diagram of the locking ring assembly of the lifting and locking mechanism;

[0029] Figure 8 This is a front view schematic diagram of the lifting mechanism cover assembly;

[0030] Figure 9 Schematic diagram of the main view of the feeding and locking mechanism cover;

[0031] Figure 10 for Figure 9 Enlarged AA cross-sectional view;

[0032] Figure 11 for Figure 9 Enlarged cross-sectional view of BB;

[0033] Figure 12 for Figure 9 Enlarged cross-sectional view of the CC section;

[0034] Figure 13 This is a front view schematic diagram of the feeding switch cover mechanism;

[0035] Figure 14 for Figure 13 Enlarged AA cross-sectional view;

[0036] Figure 15 This is a front view schematic diagram of the lifting and locking mechanism;

[0037] Figure 16 for Figure 15 Enlarged AA cross-sectional view;

[0038] Figure 17 for Figure 15 Enlarged cross-sectional view of BB. Detailed Implementation

[0039] To make the objectives, contents, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0040] See Figures 1-17 This embodiment provides a feeding mechanism for an electrically heated waste pyrotechnics destruction device. The destruction device includes an upper furnace assembly 1, which includes a feeding mechanism furnace assembly 1-1. The feeding mechanism includes a feeding mechanism cover assembly 2, a feeding locking ring assembly 3, a lifting locking ring assembly 4, a lifting mechanism cover assembly 5, a feeding locking mechanism 6, a feeding switch cover mechanism 7, and a lifting locking mechanism 8. The feeding mechanism cover assembly 2 is placed on both sides of the locking ring assembly 3 and is fixedly connected to the feeding mechanism furnace assembly 1-1 to form a feeding port. The feeding locking ring assembly 3 is looped between the feeding mechanism furnace assembly 1-1 and the feeding mechanism cover assembly 2 and is fixedly connected to the feeding locking mechanism 6. The lifting mechanism cover assembly 5... The feeding mechanism is positioned above the furnace body assembly 1-1 and locked to it via the lifting locking ring assembly 4. The lifting locking ring assembly 4 is fastened around the lifting mechanism cover assembly 5 and the outside of the furnace body assembly 1-1 and is fixedly connected to the lifting locking mechanism 8. The feeding switch cover mechanism 7 is positioned at the feeding port of the furnace body assembly 1-1, with one end fixedly connected to the furnace body assembly 1-1 and the other end fixedly connected to the feeding mechanism cover assembly 2. The feeding locking mechanism 6 is fastened around the feeding locking ring assembly 3 and fixedly connected to the furnace body assembly 1-1. The lifting locking mechanism 8 is fastened around the lifting locking ring assembly 4 and fixedly connected to the furnace body assembly 1-1.

[0041] The upper furnace body assembly 1 also includes an upper furnace body cover 1-2, a cover plate 1-3, an upper heat insulation plate 1-4, an upper heating plate 1-5, an upper furnace body liner 1-6, a feeding and exhaust pipe 1-7, an exhaust pipe fixing seat 1-8, a polycrystalline heat insulation blanket 1-9, and a high-crystal ceramic tube 1-10. The feeding mechanism furnace body assembly 1-1 is placed on the upper side of the upper furnace body assembly 1 and is fixedly connected to the upper furnace body cover 1-2. The polycrystalline heat insulation blanket 1-9 is fixedly connected to the upper furnace body cover 1-2 through the cover plate 1-3. The inner furnace liner 1-6 is fixedly connected to the upper furnace cover 1-2. The upper heat insulation plate 1-4 is in close contact with the upper heating plate 1-5 and is embedded in the upper furnace cover 1-2 and the upper furnace liner 1-6. The high-crystal ceramic tube 1-10 is placed on the upper side of the upper heating plate 1-5 and is embedded in the upper heat insulation plate 1-5 and the upper furnace cover 1-2. The exhaust pipe fixing seat 1-8 is placed on the lower side of the furnace body assembly 1-1 of the feeding lifting mechanism and is fixedly connected. The feeding exhaust pipe 1-7 is fixedly connected to the exhaust pipe fixing seat 1-8.

[0042] The feeding mechanism cover assembly 2 includes a feeding port flange 2-1, a feeding port plate 2-2, a pusher plate 2-3, a servo electric cylinder 2-4, and an explosion-proof servo motor 2-5. The feeding port flange 2-1 is located on the left side of the feeding mechanism cover assembly 2 and is fixedly connected to the upper furnace body assembly 1 through the feeding locking ring assembly 3. The feeding port plate 2-2 is located on the right side of the feeding port flange 2-1 and is fixedly connected. The servo electric cylinder 2-4 is located on the right side of the feeding port plate 2-2 and is fixedly connected. The pusher plate 2-3 is located on the left side of the feeding port plate 2-2 and is fixedly connected to the servo electric cylinder 2-4. The explosion-proof servo motor 2-5 is located below the servo electric cylinder 2-4 and is fixedly connected.

[0043] The lifting mechanism cover assembly 5 includes a lifting mechanism cover flange 5-1, a lifting mechanism cover 5-2, a lifting mechanism cover reinforcing rib 5-3, a lifting mechanism cover plate 5-4, a lifting mechanism cover pressure plate 5-5, a screw jack 5-6, a planetary reducer 5-7, and an explosion-proof servo motor 5-8. The lifting mechanism cover flange 5-1 is positioned above the feeding mechanism furnace body assembly 1-1. The lifting mechanism cover plate 5-4 is positioned above the lifting mechanism cover flange 5-1 and is fixedly connected to it. The lifting mechanism cover reinforcing rib 5-3 is positioned inside the lifting mechanism cover flange 5-1 and is fixedly connected to both the lifting mechanism cover flange 5-1 and the lifting mechanism cover plate 5-4. The planetary reducer 5-7 is positioned above the lifting mechanism cover plate 5-4 and is fixedly connected to it. The screw jack 5-6 is positioned above the planetary reducer 5-7 and is fixedly connected to the planetary reducer 5-7 via the lifting mechanism cover pressure plate 5-5. The explosion-proof servo motor 5-8 is positioned to the left of the planetary reducer and is fixedly connected to it. The lifting mechanism cover 5-2 is positioned below the planetary reducer 5-7 and is fixedly connected to it.

[0044] The feeding locking mechanism 6 includes a baffle I 6-1, a connecting key shaft 6-2, a baffle II 6-3, a reinforcing rib 6-4, a feeding locking frame 6-5, a bearing fixing seat I 6-6, a feeding locking screw 6-7, a middle fixing plate 6-8, a cover plate 6-9, two side fixing plates 6-10, a motor fixing plate 6-11, a front baffle I 6-12, a feeding locking upright plate 6-13, a screw nut I 6-14, a reducer pressure plate 6-15, a reducer 6-16, a column 6-17, a reducer fixing seat 6-18, a reducer cover 6-19, a deep groove ball bearing 6-20, an explosion-proof AC servo motor 6-21, a universal joint 6-22, and a handwheel 6-23.The feeding locking frame 6-5 is placed outside and fixedly connected to the feeding locking mechanism locking ring assembly 3. The reinforcing rib 6-4 is placed inside the feeding locking frame 6-5 and fixedly connected. The reducer 6-16 is placed above the feeding locking frame 6-5 and fixedly connected. The baffle I 6-1 is placed below the reducer 6-16 and above the handwheel 6-23, and fixedly connected to the reducer 6-16. The baffle II 6-3 is placed below the handwheel 6-20 and fixedly connected to the reducer 6-16. The connecting key shaft 6-2 is sleeved on the shaft of the reducer 6-16 and fixedly connected. The handwheel 6-23 is sleeved on the connecting key shaft 6-2 and connected to the reducer 6-16 via the baffle I 6-1 and baffle II. 6-3 is fixed on the shaft of the reducer 6-16. The feeding locking screw 6-7 is placed on the right side of the reducer 6-16 and fixedly connected. The middle fixing plate 6-8 is placed below the cover plate 6-9 and fitted in the middle of the feeding locking screw 6-7. The cover plate 6-9 is placed above the feeding locking frame 6-5 and fixedly connected. The deep groove ball bearing 6-20 is fitted on both sides of the feeding locking screw 6-7. The two side fixing plates 6-10 are placed below the cover plate 6-9 and fitted on the bearing fixing seat I 6-6. The bearing fixing seat I 6-6 is placed below the two side fixing plates 6-10 and above the deep groove ball bearing 6-20, and fitted on the deep groove ball bearing 6-20. The motor fixing plate 6-11 is placed above the reducer motor 6-16 and fixedly connected. The front baffle I... 6-12 is positioned to the right of the feeding locking screw 6-7 and is fixedly connected to the feeding locking frame 6-5. The feeding locking upright plate 6-13 is positioned below the cover plate 6-9 and above the feeding locking mechanism locking ring assembly 3, and is fixedly connected to the feeding locking mechanism locking ring assembly 3. The screw nut I 6-14 is positioned between the two side fixing plates 6-8 and the feeding locking upright plate 6-13, and screwed onto the feeding locking screw 6-7. The reducer pressure plate 6-15 is positioned above and fixed to the reducer 6-16. The upright 6-17 is positioned to the right of the feeding locking frame 6-5 and fixed to it. The reducer fixing seat 6-18 is positioned between the feeding locking frame 6-5 and the reducer 6-16, and fixed to both the feeding locking frame 6-5 and the reducer 6-16. The reducer cover 6-19 is positioned outside and fixed to the reducer 6-16. The explosion-proof AC servo motor 6-21 is positioned above and fixed to the reducer 6-16. The universal joint 6-22 is positioned below and fixed to the reducer 6-16.

[0045] The feeding switch cover mechanism 7 includes a feeding switch support plate 7-1, a feeding adjustment sleeve 7-2, a feeding fixing frame 7-3, a feeding positioning sleeve 7-4, a feeding switch shaft 7-5, a feeding switch fixing seat 7-6, a feeding rotating arm square tube 7-7, a deep groove ball bearing 7-8, a round nut 7-9, and a round nut brake retaining ring 7-10; the feeding rotating arm square tube 7-7 is placed below and fixedly connected to the feeding mechanism cover assembly 2, and the feeding switch fixing seat 7-6 is placed on the right side of the rotating arm square tube 7-7 and fixedly connected. The fixed frame 7-3 is placed on and fixedly connected to the feeding switch fixing seat 7-6. The feeding switch support plate 7-1 is placed on the left side of the feeding fixed frame 7-3 and fixedly connected. The feeding switch shaft 7-5 is placed between the feeding switch fixing seat 7-6 and the feeding switch support plate 7-1. The feeding adjustment sleeve 7-2 is placed between the feeding switch support plates 7-1 and sleeved on the feeding switch shaft 7-5. The feeding positioning sleeve 7-4 is placed above the feeding switch support plate 7-1 and locked by the round nut 7-9 and the round nut brake retaining ring 7-10.

[0046] The lifting and locking mechanism 8 includes a baffle plate II 18-1, a 90° reinforcing rib 8-2, a lifting and locking frame 8-3, a bearing fixing seat I 8-4, a lifting and locking screw 8-5, a middle fixing plate 8-6, a cover plate 8-7, two side fixing plates 8-8, a front baffle plate I 8-9, a lifting and locking vertical plate 8-10, a screw nut I 8-11, a deep groove ball bearing 8-12, a handwheel 8-13, and a reducer 8-14. The lifting and locking frame 8-3 is placed outside the locking ring assembly 4 of the lifting and locking mechanism and is fixedly connected. The 90° reinforcing rib 8-2 is placed inside the lifting and locking frame 8-3 and is fixedly connected. The reducer 8-14 is placed below the lifting and locking frame 8-3 and is fixedly connected. The handwheel 8-13 is sleeved on the lifting and locking screw 8-5 and is fixedly connected. The baffle plate II... 8-1 is placed to the left of the handwheel 8-13 and fixedly connected. The cover plate 8-7 is placed above the lifting locking frame 8-3 and fixedly connected. The two side fixing plates 8-8 are placed between the cover plate 8-7 and the bearing fixing seat I 8-4. The deep groove ball bearing 8-12 is sleeved on both sides of the lifting locking screw 8-5. The middle fixing plate 8-6 is sleeved in the middle of the lifting locking screw 8-5. The bearing fixing seat I 8-4 is placed below the two side fixing plates I 8-4 and above the deep groove ball bearing 8-12, and is sleeved on the deep groove ball bearing 8-12. The front baffle I 8-9 is placed to the right of the lifting locking screw 8-5 and fixedly connected to the lifting locking frame 8-3. The lifting locking upright plate 8-10 is placed between the cover plate 8-7 and the lifting locking mechanism locking ring assembly 4, and fixedly connected to the lifting locking mechanism locking ring assembly 4. The screw nut I 8-11 is placed between the two fixed plates 8-8 and the lifting locking plate 8-10 and engaged with the lifting locking screw 8-5.

[0047] The working process of the feeding mechanism in this embodiment is described as follows:

[0048] Open the lifting and locking mechanism 8. The lifting and locking mechanism 8 drives the lifting and locking ring assembly 4 to the loosened state. Start the explosion-proof servo motor 5-8. The explosion-proof servo motor 5-8 drives the screw jack 5-6 to move upward. The screw jack 5-6 drives the lifting mechanism cover 5-2 to move upward to a position close to the locking ring lifting and locking ring assembly 4. Open the feeding locking mechanism 6. The feeding locking mechanism 6 drives the feeding locking ring assembly 3 to the loosened state. Open the feeding switch cover mechanism 7. Drive the feeding port plate 2-2 to move upward to the open state. Place the items to be destroyed at the feeding port of the feeding mechanism furnace body assembly 1-1. Close the feeding switch. The cover mechanism 7 is activated, and the explosion-proof servo motor 2-5 is started. The explosion-proof servo motor 2-5 drives the servo electric cylinder 2-4 to push the pusher plate 2-3 to push the items to be destroyed into the upper furnace body assembly 1. The explosion-proof servo motor 5-8 is activated, and the explosion-proof servo motor 5-8 drives the screw lifter 5-6 to move downward. The screw lifter 5-6 drives the lifting mechanism cover 5-2 to move upward to the closed state. The lifting locking mechanism 8 is closed, and the lifting locking mechanism 8 drives the lifting locking ring assembly 4 to the closed state. The feeding locking mechanism 6 is opened, and the feeding locking mechanism 6 drives the feeding locking ring assembly 3 to the closed state. At this time, the feeding is completed, and the destruction operation can be carried out.

[0049] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A feeding mechanism for an electrically heated waste pyrotechnics disposal device, characterized in that, include: The destruction device includes an upper furnace body assembly (1), which includes a feeding mechanism furnace body assembly (1-1); the feeding mechanism includes a feeding mechanism cover assembly (2), a feeding locking ring assembly (3), a lifting locking ring assembly (4), a lifting mechanism cover assembly (5), a feeding locking mechanism (6), a feeding switch cover mechanism (7), and a lifting locking mechanism (8). The feeding mechanism cover assembly (2) is placed on both sides of the locking ring assembly (3) and is fixedly connected to the feeding mechanism furnace body assembly (1-1) to form a feeding port. The feeding locking ring assembly (3) is ringed between the feeding mechanism furnace body assembly (1-1) and the feeding mechanism cover assembly (2) and is fixedly connected to the feeding locking mechanism (6). The lifting mechanism cover assembly (5) is placed on the feeding mechanism furnace body assembly (1-1). -1) Above, and locked to the feeding mechanism furnace body assembly (1-1) by the lifting locking ring assembly (4). The lifting locking ring assembly (4) is ringed around the lifting mechanism cover assembly (5) and the feeding mechanism furnace body assembly (1-1) on the outside, and is fixedly connected to the lifting locking mechanism (8). The feeding switch cover mechanism (7) is placed at the feeding port of the feeding mechanism furnace body assembly (1-1). One end of it is fixedly connected to the feeding mechanism furnace body assembly (1-1), and the other end is fixedly connected to the feeding mechanism cover assembly (2). The feeding locking mechanism (6) is ringed around the feeding locking ring assembly (3) and fixedly connected to the feeding mechanism furnace body assembly (1-1). The lifting locking mechanism (8) is ringed around the lifting locking ring assembly (4) and fixedly connected to the feeding mechanism furnace body assembly (1-1).

2. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 1, characterized in that, The upper furnace body assembly (1) further includes an upper furnace body cover (1-2), a first cover plate (1-3), an upper heat insulation plate (1-4), an upper heating plate (1-5), an upper furnace body liner (1-6), a feeding and exhaust pipe (1-7), an exhaust pipe fixing seat (1-8), a polycrystalline heat insulation blanket (1-9), and a high-crystal ceramic tube (1-10). The feeding mechanism furnace body assembly (1-1) is placed on the upper side of the upper furnace body assembly (1) and is fixedly connected to the upper furnace body cover (1-2). The polycrystalline heat insulation blanket (1-9) is fixedly connected to the upper furnace body cover (1-2) through the first cover plate (1-3). The upper furnace inner liner (1-6) is fixedly connected to the upper furnace cover (1-2). The upper heat insulation plate (1-4) is in close contact with the upper heating plate (1-5) and is embedded in the upper furnace cover (1-2) and the upper furnace inner liner (1-6). The high crystal ceramic tube (1-10) is placed on the upper side of the upper heating plate (1-5) and is embedded in the upper heat insulation plate (1-4) and the upper furnace cover (1-2). The exhaust pipe fixing seat (1-8) is placed on the lower side of the feeding mechanism furnace body assembly (1-1) and fixedly connected. The feeding exhaust pipe (1-7) is fixedly connected to the exhaust pipe fixing seat (1-8).

3. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 2, characterized in that, The feeding mechanism cover assembly (2) includes a feeding port flange (2-1), a feeding port plate (2-2), a pusher plate (2-3), a servo electric cylinder (2-4), and a first explosion-proof servo motor (2-5). The feeding port flange (2-1) is located on the left side of the feeding mechanism cover assembly (2) and is fixedly connected to the upper furnace body assembly (1) through the feeding locking ring assembly (3). The feeding port plate (2-2) is located on the right side of the feeding port flange (2-1) and is fixedly connected. The servo electric cylinder (2-4) is located on the right side of the feeding port plate (2-2) and is fixedly connected. The pusher plate (2-3) is located on the left side of the feeding port plate (2-2) and is fixedly connected to the servo electric cylinder (2-4). The first explosion-proof servo motor (2-5) is located below the servo electric cylinder (2-4) and is fixedly connected.

4. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 3, characterized in that, The lifting mechanism cover assembly (5) includes a lifting mechanism cover flange (5-1), a lifting mechanism cover (5-2), a lifting mechanism cover reinforcing rib (5-3), a lifting mechanism cover plate (5-4), a lifting mechanism cover pressure plate (5-5), a screw jack (5-6), a planetary reducer (5-7), and a second explosion-proof servo motor (5-8); the lifting mechanism cover flange (5-1) is positioned above the feeding mechanism furnace body assembly (1-1), the lifting mechanism cover plate (5-4) is positioned above the lifting mechanism cover flange (5-1) and fixedly connected, and the lifting mechanism cover reinforcing rib (5-3)... The first explosion-proof servo motor (5-7) is placed inside the lifting mechanism cover flange (5-1) and fixedly connected to the lifting mechanism cover flange (5-1) and the lifting mechanism cover plate (5-4). The second explosion-proof servo motor (5-8) is placed on the left side of the planetary reducer and fixedly connected. The third explosion-proof servo motor (5-2) is placed below the planetary reducer (5-7) and fixedly connected.

5. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 4, characterized in that, The feeding locking mechanism (6) includes a baffle I (6-1), a connecting key shaft (6-2), a baffle II (6-3), a reinforcing rib (6-4), a feeding locking frame (6-5), a bearing fixing seat I (6-6), a feeding locking screw (6-7), a first intermediate fixing plate (6-8), a second cover plate (6-9), first two side fixing plates (6-10), a motor fixing plate (6-11), a front baffle I (6-12), a feeding locking upright plate (6-13), a screw nut I (6-14), a reducer pressure plate (6-15), a first reducer (6-16), a column (6-17), a reducer fixing seat (6-18), a reducer cover (6-19), a first deep groove ball bearing (6-20), an explosion-proof AC servo motor (6-21), a universal joint (6-22), and a first handwheel (6-23).The feeding locking frame (6-5) is placed outside and fixed to the feeding locking mechanism locking ring assembly (3). The reinforcing rib (6-4) is placed inside the feeding locking frame (6-5) and fixed to it. The first reducer (6-16) is placed above the feeding locking frame (6-5) and fixed to it. The baffle I (6-1) is placed below the first reducer (6-16) and above the first handwheel (6-23), and fixed to the first reducer (6-16). The baffle II (6-3) is placed below the first handwheel (6-23) and fixed to the first reducer (6-16). The connecting key shaft (6-2) is sleeved on the shaft of the first reducer (6-16) and fixed to it. The first handwheel (6-23) is sleeved on the connecting key shaft. The feed locking screw (6-7) is located on the key shaft (6-2) and fixed to the shaft of the first reducer (6-16) by baffle I (6-1) and baffle II (6-3). The feed locking screw (6-7) is located on the right side of the first reducer (6-16) and fixedly connected. The first intermediate fixing plate (6-8) is located below the second cover plate (6-9) and is fitted in the middle of the feed locking screw (6-7). The second cover plate (6-9) is located above the feed locking frame (6-5) and fixedly connected. The first deep groove ball bearing (6-20) is fitted on both sides of the feed locking screw (6-7). The first two side fixing plates (6-10) are located below the second cover plate (6-9) and are fitted on the bearing fixing seat I (6-6). I (6-6) is placed above the first deep groove ball bearing (6-20) below the first two side fixing plates (6-10) and fitted onto the first deep groove ball bearing (6-20). The motor fixing plate (6-11) is placed above the first reducer (6-16) and fixedly connected. The front baffle I (6-12) is placed to the right of the feeding locking screw (6-7) and fixedly connected to the feeding locking frame (6-5). The feeding locking upright plate (6-13) is placed above the feeding locking mechanism locking ring assembly (3) below the second cover plate (6-9) and fixedly connected to the feeding locking mechanism locking ring assembly (3). The screw nut I (6-14) is placed between the two side fixing plates (6-10) and the feeding locking upright plate (6-13) and is connected to the feeding mechanism locking ring assembly (3). The locking screw (6-7) is engaged; the reducer pressure plate (6-15) is placed above and fixed to the first reducer (6-16); the column (6-17) is placed to the right of the feeding locking frame (6-5) and fixed to it; the reducer fixing seat (6-18) is placed between the feeding locking frame (6-5) and the first reducer (6-16) and fixed to both; the reducer cover (6-19) is placed outside and fixed to the first reducer (6-16); the explosion-proof AC servo motor (6-21) is placed above and fixed to the first reducer (6-16); and the universal joint (6-22) is placed below and fixed to the first reducer (6-16).

6. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 5, characterized in that, The feeding switch cover mechanism (7) includes a feeding switch support plate (7-1), a feeding adjustment sleeve (7-2), a feeding fixing frame (7-3), a feeding positioning sleeve (7-4), a feeding switch shaft (7-5), a feeding switch fixing seat (7-6), a feeding rotating arm square tube (7-7), a second deep groove ball bearing (7-8), a round nut (7-9), and a round nut brake retaining ring (7-10); the feeding rotating arm square tube (7-7) is placed below the feeding mechanism cover assembly (2) and fixedly connected, and the feeding switch fixing seat (7-6) is placed on the right side of the rotating arm square tube (7-7) and fixedly connected. The material fixing frame (7-3) is placed on and fixed to the material feeding switch fixing seat (7-6). The material feeding switch support plate (7-1) is placed on the left side of the material feeding fixing frame (7-3) and fixed. The material feeding switch shaft (7-5) is placed between the material feeding switch fixing seat (7-6) and the material feeding switch support plate (7-1). The material feeding adjustment sleeve (7-2) is placed between the material feeding switch support plates (7-1) and sleeved on the material feeding switch shaft (7-5). The material feeding positioning sleeve (7-4) is placed above the material feeding switch support plate (7-1) and locked by the round nut (7-9) and the round nut brake retaining ring (7-10).

7. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 6, characterized in that, The lifting and locking mechanism (8) includes a lifting and locking frame (8-3), a bearing fixing seat II (8-4), a lifting and locking screw (8-5), a second intermediate fixing plate (8-6), a third cover plate (8-7), second two-side fixing plates (8-8), a front baffle II (8-9), a lifting and locking vertical plate (8-10), a screw nut II (8-11), a third deep groove ball bearing (8-12), and a second reducer (8-14). The lifting and locking frame (8-3) is located outside the lifting and locking ring assembly (4) and is fixedly connected. The second reducer (8-14) is located below the lifting and locking frame (8-3) and is fixedly connected. The third cover plate (8-7) is located above the lifting and locking frame (8-3) and is fixedly connected. The second two-side fixing plates (8-8) are located between the third cover plate (8-7) and the bearing fixing seat II (8-4). The third deep groove ball bearing (8-12) is sleeved on both sides of the lifting locking screw (8-5), the second intermediate fixing plate (8-6) is sleeved in the middle of the lifting locking screw (8-5), the bearing fixing seat II (8-4) is placed below the second two side fixing plates (8-8) and above the third deep groove ball bearing (8-12), and is sleeved on the third deep groove ball bearing (8-12), the front baffle II (8-9) is placed on the right side of the lifting locking screw (8-5) and is fixedly connected to the lifting locking frame (8-3), the lifting locking upright plate (8-10) is placed between the third cover plate (8-7) and the lifting locking ring assembly (4), and is fixedly connected to the lifting locking ring assembly (4), the screw nut II (8-11) is placed between the second two side fixing plates (8-8) and the lifting locking upright plate (8-10) and screwed into the lifting locking screw (8-5).

8. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 7, characterized in that, The lifting and locking mechanism (8) also includes a 90 reinforcing rib (8-2), which is placed inside the lifting and locking frame (8-3) and fixedly connected.

9. The feeding mechanism of the electrically heated scrapped pyrotechnics destruction device as described in claim 8, characterized in that, The lifting and locking mechanism (8) further includes a baffle plate III (8-1) and a second handwheel (8-13). The second handwheel (8-13) is sleeved on the lifting and locking screw (8-5) and fixedly connected. The baffle plate III (8-1) is placed to the left of the second handwheel (8-13) and fixedly connected.

10. A device for destroying electrically heated scrapped pyrotechnic items, characterized in that, The feeding mechanism of the electrically heated waste pyrotechnics destruction device according to any one of claims 1-9 is included.