An automatic launching device for a racing drone that operates in a mother-daughter drone cooperative manner
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]有鉴于此,本实用新型提供一种子母机协同作业的穿越机自动抛投装置,主要所要解决的技术问题是:解决了子机释放可靠性不足的问题
[0022] Compared with existing technologies, this automatic launch device for collaborative operation of mother and daughter drones in racing drones, through the inclusion of a buffer device, electromagnetic lock, and hatch, facilitates the rapid and reliable release of the daughter drone. During release, the electromagnet is de-energized, thereby releasing the armature's attraction. The armature, under the action of the return spring, retracts into the fixing plate, thus contacting the daughter drone's fixation. Then, the pneumatic push rod is activated to push the daughter drone downwards, causing the support column and connecting block to drive the lifting block to descend. This allows the pressure column to simultaneously press down on the door, causing the pressure block to disengage from the pressure groove, thus opening both doors. Furthermore, the continuous downward movement allows the support column to disengage from the baffle, enabling it to rotate and release its support for the daughter drone, ensuring the daughter drone can smoothly leave the cabin. The sequential rotation of the door and support column releases the daughter drone, preventing external airflow from prematurely entering the cabin and preventing airflow disturbances that could destabilize the daughter drone. This achieves rapid and reliable release of the daughter drone during flight, improves mission response efficiency, and ensures the safety of daughter drone transportation and release.
Smart Images

Figure CN224631925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to an automatic launching device for a racing drone that enables mother-daughter drones to work together. Background Technology
[0002] A drone is an aircraft that does not require a pilot to fly. It completes flight missions through remote control, autonomous control, or artificial intelligence technology. The term "mother-daughter drone" typically refers to a collaborative operating system where a mother drone carries, releases, and manages its daughter drones. Mother-daughter drone collaboration is widely used in fields such as inspection, rescue, and military applications. The mother drone is suitable for operations in open environments; the daughter drone, or racing drone, is smaller and suitable for complex, confined spaces.
[0003] Existing mother-daughter drone systems suffer from insufficient reliability in daughter drone release. They are prone to false triggering or jamming in high-speed flight or complex airflow environments, leading to daughter drone release failure and affecting mission execution. To address this, an automatic dropping device for racing drones that enables mother-daughter drone collaboration is provided. Utility Model Content
[0004] In view of this, the present invention provides an automatic launching device for a racing drone that allows for coordinated operation of mother and daughter drones. The main technical problem to be solved is the problem of insufficient reliability in the release of the daughter drone.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic launching device for a racing drone operating in a mother-daughter cooperative manner, comprising a mother drone, a launching chamber fixedly connected to the lower part of the mother drone, doors fixedly connected to both sides of the lower part of the launching chamber, limit mechanisms fixedly connected to both sides of the launching chamber, a buffer device fixedly connected to the lower inner side of the launching chamber, electromagnetic locks fixedly connected to both sides of the inside of the launching chamber, a daughter drone fixedly connected between the electromagnetic locks, the buffer device comprising a fixed block fixedly connected to the inside of the launching chamber, a fixed cylinder fixedly connected to the end of the fixed block away from the inside of the launching chamber, a pressure column movably connected to the lower part of the inside of the fixed cylinder, a lifting block fixedly connected to the top of the pressure column, a damping sleeve fixedly connected to the outer side of the lifting block, buffer springs fixedly connected to the top and bottom of the lifting block, a connecting block fixedly connected to the side of the lifting block away from the fixed block, a support column movably connected to the outer side of the connecting block, a connecting cylinder fixedly connected to the side of the fixed cylinder away from the fixed block, and a baffle fixedly connected to the upper inner side of the connecting cylinder.
[0006] By adopting the above technical solution, during release, the electromagnet is de-energized, and the armature retracts into the fixed plate under the action of the return spring. Then, the pneumatic push rod is activated, causing the rubber block to move downward, thereby pushing the sub-machine downward. Through continuous pushing, the support column and connecting block move downward synchronously, and the downward movement of the support column and connecting block drives the lifting block to move downward simultaneously, thereby causing the pressure column to move downward simultaneously. When the pressure column moves downward, it can squeeze the door body. Through squeezing, the squeezing block can be disengaged from the pressure groove, and the two doors can then rotate downward relative to the cabin via hinges, allowing the opening at the bottom of the cabin to be opened. Through continuous downward movement, the support column can disengage from the baffle, and then the support column can rotate downward under the action of gravity, allowing the sub-machine to detach from the support column, thus ensuring that the sub-machine can smoothly leave the cabin. The release of the sub-machine by the sequential rotation of the door body and the support column prevents external airflow from entering the cabin prematurely, enabling rapid and reliable release of the sub-machine in flight, improving mission response efficiency, and ensuring the safety of sub-machine transportation and release.
[0007] As a further description of the above technical solution: the mother machine includes a loader body, a drive device is fixedly connected to the outside of the loader body, and a bracket is fixedly connected to the lower part of the loader body.
[0008] By adopting the above technical solution, the drive unit is used to drive the loader body to fly, and the bracket is used to support the loader body.
[0009] As a further description of the above technical solution: the launch chamber includes a chamber fixedly connected to the lower part of the mother machine. A charging plug is fixedly connected to the front side of the upper part of the chamber, and a communication plug is fixedly connected to the rear side of the upper part of the chamber. A pneumatic push rod is fixedly connected to the upper part of the chamber, and a rubber block is fixedly connected to the lower end of the pneumatic push rod. A pressure groove is provided on the lower side of the chamber. Hinges are fixedly connected to the lower sides of the chamber, and the hinges are fixedly connected to the hatch.
[0010] By adopting the above technical solution, the rubber block is made of rubber material, which is relatively soft. When the submachine is pushed down, it will not be easily scratched because the material is too hard. The pressure groove is used to press the block in, so that the door can be stably fixed on the cabin. The hinged cabin door can rotate relative to the throwing cabin, making it easy to open the opening at the bottom of the throwing cabin to throw the submachine.
[0011] As a further description of the above technical solution: the limiting mechanism includes an outer shell fixedly connected to both sides of the throwing chamber, a motor fixedly connected to the top of the outer shell, a screw fixedly connected to the output end of the motor, and a limiting block threadedly connected to the outer side of the screw.
[0012] By adopting the above technical solution, when the flight speed is greater than m / s, the attitude angle is greater than °, or the altitude is less than m, the motor starts and drives the screw to rotate, so that the limit block can descend inside the outer shell, thereby restricting the rotation of the hatch and preventing the submachine gun from being released accidentally. By controlling the screw to reverse, the limit block can be moved upward, thereby releasing the restriction on the hatch.
[0013] As a further description of the above technical solution: the hatch includes a door body, a sealing strip is fixedly connected to the outer side of the door body, and compression blocks are fixedly connected to both the front and rear sides of the sealing strip.
[0014] By adopting the above technical solution, both the sealing strip and the extrusion block are made of rubber. The sealing strip is used to ensure the sealing between the door and the cabin, and the extrusion block is used to press into the groove to ensure the stability of the door after it is closed.
[0015] As a further description of the above technical solution: the sub-machine includes a fixed plate fixedly connected between the electromagnetic locks, a through-body is fixedly connected to the lower part of the fixed plate, a communication slot and a charging slot are provided on the top of the fixed plate, sliding columns are fixedly connected to both sides inside the fixed plate, an armature is movably connected to the outer side of the sliding column, and a return spring is fixedly connected between the armature and the fixed plate.
[0016] By adopting the above technical solution, the armature can be attracted and inserted into the fixing slot by controlling the electromagnet to be energized, so that the slave unit can be fixed. The positions of the charging plug and the communication plug correspond to the positions of the charging slot and the communication slot. When the armature enters the fixing slot to fix the slave unit, the charging plug and the communication plug are inserted into the corresponding charging slot and the communication slot, so that the slave unit can be charged and communicate with the mother unit. After the slave unit is placed in the cabin.
[0017] As a further description of the above technical solution: the electromagnetic lock includes electromagnets fixedly connected to both sides inside the throwing chamber, and a connecting plate is fixedly connected to the side of the electromagnet away from the inside of the throwing chamber, and the connecting plate has a fixing groove inside.
[0018] By adopting the above technical solution, the fixing groove is used for the insertion of the armature.
[0019] As a further description of the above technical solution: the thickness of the support column is the same as the height of the baffle, and both the upper and lower buffer springs are in a compressed state. The compression of the lower buffer spring is greater than that of the lower buffer spring, so that the lifting block can drive the connecting block and the support column to be stably positioned at the top inside the connecting cylinder, so that the baffle can restrict the rotation of the support column and facilitate the stable placement of the pairing machine.
[0020] By adopting the above technical solution,
[0021] By employing the above technical solution, the automatic throwing device for a racing drone in a mother-daughter drone cooperative operation of this utility model has at least the following beneficial effects:
[0022] Compared with existing technologies, this automatic launch device for collaborative operation of mother and daughter drones in racing drones, through the inclusion of a buffer device, electromagnetic lock, and hatch, facilitates the rapid and reliable release of the daughter drone. During release, the electromagnet is de-energized, thereby releasing the armature's attraction. The armature, under the action of the return spring, retracts into the fixing plate, thus contacting the daughter drone's fixation. Then, the pneumatic push rod is activated to push the daughter drone downwards, causing the support column and connecting block to drive the lifting block to descend. This allows the pressure column to simultaneously press down on the door, causing the pressure block to disengage from the pressure groove, thus opening both doors. Furthermore, the continuous downward movement allows the support column to disengage from the baffle, enabling it to rotate and release its support for the daughter drone, ensuring the daughter drone can smoothly leave the cabin. The sequential rotation of the door and support column releases the daughter drone, preventing external airflow from prematurely entering the cabin and preventing airflow disturbances that could destabilize the daughter drone. This achieves rapid and reliable release of the daughter drone during flight, improves mission response efficiency, and ensures the safety of daughter drone transportation and release. Attached Figure Description
[0023] Figure 1 This is a cross-sectional structural diagram of an automatic throwing device for a racing drone that allows for coordinated operation between a mother and child drone, as proposed in this utility model.
[0024] Figure 2 This is a schematic diagram of the overall structure of an automatic throwing device for a racing drone that allows for coordinated operation between mother and child drones, as proposed in this utility model.
[0025] Figure 3 This is a schematic diagram of the overall structure of the throwing chamber and electromagnetic lock of an automatic throwing device for a racing drone in collaborative operation between mother and child drones, as proposed in this utility model.
[0026] Figure 4 This is a cross-sectional structural diagram of the limiting mechanism of an automatic throwing device for a mother-daughter machine cooperative operation of a racing vehicle proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the overall structure of the hatch of an automatic throwing device for a racing drone in a mother-daughter drone cooperative operation proposed in this utility model.
[0028] Figure 6 This is a cross-sectional structural diagram of the buffer device of the automatic throwing device for a mother-daughter machine cooperative operation of a racing vehicle proposed in this utility model;
[0029] Figure 7 This utility model proposes an automatic launching device for a racing drone that enables coordinated operation between a mother and daughter drone. Figure 6 Enlarged structural diagram at point A in the middle;
[0030] Figure 8 This is a schematic cross-sectional view of the sub-machine of the automatic throwing device for a racing drone that operates in a mother-daughter cooperative manner, as proposed in this utility model.
[0031] Legend:
[0032] 1. Mother machine; 101. Loader body; 102. Drive unit; 103. Support frame; 2. Throwing compartment; 201. Compartment; 202. Pneumatic push rod; 203. Charging plug; 204. Rubber block; 205. Hinge; 206. Pressure groove; 207. Communication plug; 3. Limiting mechanism; 301. Outer shell; 302. Limiting block; 303. Screw; 304. Motor; 4. Door; 401. Door body; 402. Sealing strip; 403. Compression block; 5. Buffer device; 501. 502. Fixed block; 503. Fixed cylinder; 504. Buffer spring; 505. Support column; 506. Connecting cylinder; 507. Pressure column; 508. Lifting block; 509. Damping sleeve; 510. Connecting block; 6. Baffle; 6. Submachine; 601. Through-body; 602. Fixed plate; 603. Communication slot; 604. Charging slot; 605. Sliding column; 606. Return spring; 607. Armature; 7. Electromagnetic lock; 701. Electromagnet; 702. Connecting plate; 703. Fixed groove. Detailed Implementation
[0033] Reference Figure 1-8This utility model provides an automatic throwing device for a mother-daughter machine cooperative operation of a racing vehicle: It includes a mother machine 1, a throwing chamber 2 fixedly connected to the lower part of the mother machine 1, doors 4 fixedly connected to both sides of the lower part of the throwing chamber 2, limit mechanisms 3 fixedly connected to both sides of the throwing chamber 2, a buffer device 5 fixedly connected to the lower inner side of the throwing chamber 2, electromagnetic locks 7 fixedly connected to both sides inside the throwing chamber 2, and a daughter machine 6 fixedly connected between the electromagnetic locks 7. The buffer device 5 includes a fixed block 501 fixedly connected to the inner side of the throwing chamber 2, a fixed cylinder 502 fixedly connected to the end of the fixed block 501 away from the inner side of the throwing chamber 2, a pressure column 506 movably connected to the lower inner side of the fixed cylinder 502, and a lifting block 506 fixedly connected to the top of the pressure column 506. 7. A damping sleeve 508 is fixedly connected to the outer side of the lifting block 507. The damping sleeve 508 is made of rubber and fits against the inner wall of the fixed cylinder 502, providing a certain damping effect. With the cooperation of the buffer spring 503, it also provides a certain buffering effect. The lifting block 507, damping sleeve 508, and pressure column 506 can move up and down inside the fixed cylinder 502. Buffer springs 503 are fixedly connected to both the top and bottom of the lifting block 507. A connecting block 509 is fixedly connected to the side of the lifting block 507 away from the fixed block 501. A support column 504 is movably connected to the outer side of the connecting block 509. The support column 504 can rotate relative to the connecting block 509 and is used for placing the sub-machine 6. The fixed cylinder 502 is located away from the fixed block 501. A connecting cylinder 505 is fixedly connected to one side, and a baffle 510 is fixedly connected to the upper inner side of the connecting cylinder 505. When released, the electromagnet 701 is de-energized, and the armature 607 can retract into the fixed plate 602 under the action of the return spring 606. Then, the pneumatic push rod 202 is activated, which causes the rubber block 204 to move downward, thereby pushing the sub-machine 6 downward. Through continuous pushing, the support column 504 and the connecting block 509 can move downward synchronously. When the support column 504 and the connecting block 509 move downward, they can drive the lifting block 507 to move downward at the same time, thereby causing the pressure column 506 to move downward at the same time. When the pressure column 506 moves downward, it can squeeze the door body 401. Through squeezing, the pressure block 403 can disengage from the pressure groove 206, allowing the two doors 401 to rotate downward relative to the cabin 201 via the hinges 205. This opens the lower opening of the cabin 201, and the continuous downward movement allows the support column 504 to disengage from the baffle 510. Consequently, the support column 504 rotates downward under gravity, allowing the submachine gun 6 to detach from the support column 504. This ensures that the submachine gun 6 can smoothly leave the cabin 201. The release of the submachine gun 6 through the sequential rotation of the doors 401 and the support column 504 prevents external airflow from prematurely entering the cabin 201, enabling rapid and reliable release of the submachine gun 6 during flight, improving mission response efficiency, and ensuring the safety of the transport and release of the submachine gun 6.
[0034] Furthermore, the mother machine 1 includes a loader body 101, a drive unit 102 is fixedly connected to the outside of the loader body 101, the drive unit 102 is used to drive the loader body 101 to fly, and a bracket 103 is fixedly connected to the lower part of the loader body 101, the bracket 103 is used to support the loader body 101.
[0035] Furthermore, the launch chamber 2 includes a chamber 201 fixedly connected to the lower part of the mother machine 1. A charging plug 203 is fixedly connected to the front side of the upper part of the chamber 201, and a communication plug 207 is fixedly connected to the rear side of the upper part of the chamber 201. A pneumatic push rod 202 is fixedly connected to the upper part of the chamber 201. A rubber block 204 is fixedly connected to the lower end of the pneumatic push rod 202. The rubber block 204 is made of rubber and is relatively soft. When pushing the submachine 6 downward, it will not be too hard and easily scratch the submachine 6. A pressure groove 206 is provided on the lower part of the inner side of the chamber 201. The pressure groove 206 is used to press the pressing block 403 in, so that the door 401 can be stably fixed on the chamber 201. Hinges 205 are fixedly connected to the lower sides of the chamber 201. The hinges 205 are fixedly connected to the door 4. The door 4 can be rotated relative to the launch chamber 2 through the hinges 205, which makes it easy to open the opening at the bottom of the launch chamber 2 and launch the submachine 6.
[0036] Furthermore, the limiting mechanism 3 includes a housing 301 fixedly connected to both sides of the drop chamber 2. A motor 304 is fixedly connected to the top of the housing 301. A screw 303 is fixedly connected to the output end of the motor 304. A limiting block 302 is threadedly connected to the outer side of the screw 303. The limiting block 302 can be raised and lowered inside the housing 301. When the flight speed is greater than 10 m / s, the attitude angle is greater than 25°, or the altitude is less than 5 m, the motor 304 starts to drive the screw 303 to rotate, so that the limiting block 302 can descend inside the housing 301, thereby limiting the rotation of the door 4 and preventing the submachine gun 6 from being released accidentally. By controlling the screw 303 to reverse, the limiting block 302 can be moved upward, thereby releasing the restriction on the door 4.
[0037] Furthermore, the hatch 4 includes a door body 401, a sealing strip 402 is fixedly connected to the outer side of the door body 401, and compression blocks 403 are fixedly connected to both the front and rear sides of the sealing strip 402. Both the sealing strip 402 and the compression blocks 403 are made of rubber. The sealing strip 402 is used to ensure the sealing between the door body 401 and the hatch 201, and the compression blocks 403 are used to press into the pressure groove 206 to ensure the stability of the door body 401 after it is closed.
[0038] Furthermore, the slave unit 6 includes a fixing plate 602 fixedly connected between the electromagnetic locks 7. The lower part of the fixing plate 602 is fixedly connected to the through-body 601. The top of the fixing plate 602 is provided with a communication slot 603 and a charging slot 604. The positions of the charging plug 203 and the communication plug 207 correspond to the positions of the charging slot 604 and the communication slot 603. When the armature 607 enters the fixing slot 703 to fix the slave unit 6, the charging plug 203 and the communication plug 207 are both inserted into the corresponding charging slot 604 and communication slot 603, so that... The slave unit 6 can be charged and communicate with the mother unit 1. Both sides of the fixed plate 602 are fixedly connected to the sliding column 605. The armature 607 is movably connected to the outside of the sliding column 605. The armature 607 can move outside the sliding column 605. A return spring 606 is fixedly connected between the armature 607 and the fixed plate 602. The return spring 606 is in a compressed state. When the slave unit 6 is placed in the cabin 201, the armature 607 can be attracted and inserted into the fixed slot 703 by controlling the electromagnet 701 to fix the slave unit 6.
[0039] Furthermore, the electromagnetic lock 7 includes an electromagnet 701 fixedly connected to both sides inside the throwing chamber 2. A connecting plate 702 is fixedly connected to the side of the electromagnet 701 away from the inside of the throwing chamber 2. The connecting plate 702 has a fixing groove 703 inside, which is used for the insertion of the armature 607.
[0040] Furthermore, the thickness of the support column 504 is the same as the height of the baffle 510, and both the upper and lower buffer springs 503 are in a compressed state. The compression of the lower buffer spring 503 is greater than that of the lower buffer spring 503, so that the lifting block 507 can drive the connecting block 509 and the support column 504 to be stably positioned at the top inside the connecting cylinder 505, so that the baffle 510 can restrict the rotation of the support column 504, which facilitates the stable placement of the pair machine 6.
[0041] Working principle: During use, the electromagnet 701 is de-energized, and the armature 607 retracts into the fixed plate 602 under the action of the return spring 606. Then, the pneumatic push rod 202 is activated, causing the rubber block 204 to move downward, thereby pushing the sub-machine 6 downward. Through continuous pushing, the support column 504 and the connecting block 509 move downward synchronously. When the support column 504 and the connecting block 509 move downward, they can drive the lifting block 507 to move downward at the same time, thereby causing the pressure column 506 to move downward simultaneously. When the pressure column 506 moves downward, it can squeeze the door body 401. Through squeezing, the squeezing block 403 can be disengaged from the pressure groove 206, thereby... The two doors 401 can rotate downward relative to the cabin 201 via hinges 205, allowing the opening at the bottom of the cabin 201 to be opened. By continuously moving downward, the support column 504 can disengage from the baffle 510, and then the support column 504 can rotate downward under the action of gravity, allowing the submachine gun 6 to detach from the support column 504. This ensures that the submachine gun 6 can smoothly leave the cabin 201. The release of the submachine gun 6 by the sequential rotation of the doors 401 and the support column 504 prevents external airflow from entering the cabin 201 prematurely, enabling the rapid and reliable release of the submachine gun 6 in flight, improving mission response efficiency, and ensuring the safety of the transport and release of the submachine gun 6.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic launching device for a mother-daughter machine cooperative operation of a racing drone, comprising a mother machine (1), characterized in that: The lower part of the mother machine (1) is fixedly connected to a throwing chamber (2). Doors (4) are fixedly connected to both sides of the lower part of the throwing chamber (2). Limiting mechanisms (3) are fixedly connected to both sides of the throwing chamber (2). A buffer device (5) is fixedly connected to the lower inner side of the throwing chamber (2). Electromagnetic locks (7) are fixedly connected to both sides inside the throwing chamber (2). A daughter machine (6) is fixedly connected between the electromagnetic locks (7). The buffer device (5) includes a fixed block (501) fixedly connected to the inner side of the throwing chamber (2). A fixed cylinder (502) is fixedly connected to one end of the fixed block (501) away from the inner side of the throwing chamber (2). The inside of the fixed cylinder (502)... A pressure column (506) is movably connected to the bottom of the device. A lifting block (507) is fixedly connected to the top of the pressure column (506). A damping sleeve (508) is fixedly connected to the outer side of the lifting block (507). A buffer spring (503) is fixedly connected to both the top and bottom of the lifting block (507). A connecting block (509) is fixedly connected to the side of the lifting block (507) away from the fixed block (501). A support column (504) is movably connected to the outer side of the connecting block (509). A connecting cylinder (505) is fixedly connected to the side of the fixed cylinder (502) away from the fixed block (501). A baffle (510) is fixedly connected to the upper part of the inner side of the connecting cylinder (505).
2. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The machine tool (1) includes a loader body (101), a drive device (102) is fixedly connected to the outside of the loader body (101), and a bracket (103) is fixedly connected to the lower part of the loader body (101).
3. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The launching compartment (2) includes a compartment (201) fixedly connected to the lower part of the mother machine (1). A charging plug (203) is fixedly connected to the front side of the upper part of the compartment (201). A communication plug (207) is fixedly connected to the rear side of the upper part of the compartment (201). A pneumatic push rod (202) is fixedly connected to the upper part of the compartment (201). A rubber block (204) is fixedly connected to the lower end of the pneumatic push rod (202). A pressure groove (206) is provided on the lower part of the inner side of the compartment (201). Hinges (205) are fixedly connected to the lower sides of both sides of the compartment (201). The hinges (205) are fixedly connected to the hatch (4).
4. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The limiting mechanism (3) includes a housing (301) fixedly connected to both sides of the throwing chamber (2). A motor (304) is fixedly connected to the top of the housing (301). A screw (303) is fixedly connected to the output end of the motor (304). A limiting block (302) is threadedly connected to the outer side of the screw (303).
5. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The hatch (4) includes a door body (401), and a sealing strip (402) is fixedly connected to the outside of the door body (401). A pressing block (403) is fixedly connected to both the front and rear sides of the sealing strip (402).
6. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The submachine (6) includes a fixed plate (602) fixedly connected between the electromagnetic locks (7). The lower part of the fixed plate (602) is fixedly connected to the through body (601). The top of the fixed plate (602) is provided with a communication slot (603) and a charging slot (604). Sliding columns (605) are fixedly connected to both sides inside the fixed plate (602). An armature (607) is movably connected to the outer side of the sliding column (605). A return spring (606) is fixedly connected between the armature (607) and the fixed plate (602).
7. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The electromagnetic lock (7) includes an electromagnet (701) fixedly connected to both sides inside the throwing chamber (2). A connecting plate (702) is fixedly connected to the side of the electromagnet (701) away from the inside of the throwing chamber (2). A fixing groove (703) is provided inside the connecting plate (702).
8. The automatic casting device of the crossing machine of the mother-daughter machine cooperative operation according to claim 1, characterized in that: The thickness of the support column (504) is the same as the height of the baffle (510).