A device for producing a milk powder cover and a method of using the same

By designing a series plate and connecting structure, combined with a detection and rotation mechanism, the problem of cumbersome disassembly and assembly of the lid-closing structure in the milk powder lid production device is solved, enabling rapid maintenance and replacement, and improving production efficiency and lid-closing quality control.

CN122165586AInactive Publication Date: 2026-06-09KARMAY PLASTIC PROD (ZHUHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KARMAY PLASTIC PROD (ZHUHAI) CO LTD
Filing Date
2026-05-09
Publication Date
2026-06-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing milk powder cap production equipment has a complicated cap assembly and disassembly process, resulting in low maintenance and replacement efficiency and affecting the flexibility of the production line.

Method used

The design employs a series plate and connecting structure, enabling quick connection or disassembly of the lid-closing body and the frame. Combined with the detection mechanism and rotating mechanism, it achieves automated detection and lid-closing quality control, and improves operational convenience through the positioning mechanism and material receiving mechanism.

Benefits of technology

It enables rapid maintenance and replacement of the main body of the cover, improves production efficiency, enhances the flexibility of the production line, and ensures the quality and safety of the cover.

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Abstract

The application discloses a production device for milk powder covers and a use method thereof, relates to the field of milk powder cover production, and comprises a rack, a series connection plate and a connecting structure. The rack is provided with cover closing bodies for forming the closing of the milk powder covers. The series connection plate is slidably penetrated into the bottom end of the inner wall of the rack. The cover closing body is fixed to the top of the series connection plate. The series connection plate is used for supporting the cover closing body and connecting adjacent cover closing bodies. The connecting structure is arranged at the bottom of the rack. Through the matched arrangement mode of the series connection plate and the connecting structure, the connecting piece is used for connecting and fixing or separating the adjacent series connection plate and the rack. The series connection plate and the rack can be automatically connected or separated. When the cover closing body needs to be maintained or replaced, the cover closing body can be directly taken down, and the workers do not need to operate the four cover closing bodies one by one. The maintenance efficiency and the replacement efficiency of the cover closing body are improved. The production requirement of different types of milk powder covers is met, and rapid production change is realized.
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Description

Technical Field

[0001] This invention relates to the field of milk powder cap production, and in particular to a production apparatus for milk powder caps and its usage method. Background Technology

[0002] Milk powder caps usually refer to the lids on milk powder cans. Milk powder caps typically require production operations. After injection molding, the caps usually need to be closed and formed, making the closure process one of the key steps.

[0003] Existing milk powder cap closing equipment typically includes a frame, a closing structure, a transfer structure, and a flipping structure. These structures are all located on the frame. An external robotic arm picks up the injection-molded milk powder cap and places it inside the frame, then onto the closing structure. The closing structure closes and shapes the cap. The transfer structure then transfers the shaped cap away from the closing structure. The flipping structure receives the cap, flips it downwards to a set height, and then lowers it onto a conveyor belt for transport. The closing structure usually includes a support plate connected to the frame. The support plate supports the upper cover folding plate of the milk powder cap and is hinged to the support plate. The folding plate supports the lower cover of the milk powder cap and is used to fasten the lower cover to the upper cover. The milk powder cap is fastened by the rotation of the folding plate relative to the support plate. The support plate is provided with a contoured recess to accommodate the upper cover of the milk powder cap. The folding plate is driven by a second motor, which is connected to the folding plate to drive the folding plate to rotate. The second motor is connected to the folding plate through a belt, chain, or gear transmission. Thus, the automatic fastening of the upper and lower covers is achieved by the mutual rotation of the support plate and the folding plate of the cap-closing structure.

[0004] However, in practical applications, the four cap-closing structures are usually installed independently on the frame and are mounted with multiple sets of bolts. When daily maintenance of multiple cap-closing structures is required, or when the entire cap-closing structure needs to be replaced due to product model changes, operators often have to perform tedious disassembly and assembly operations on each cap-closing structure one by one. Due to the large number of cap-closing structures and the limited installation space inside the frame, this method of disassembly and assembly is not only inconvenient and time-consuming, but also increases equipment downtime, affecting the overall maintenance efficiency, replacement efficiency, and overall flexibility of the production line. Therefore, how to provide a milk powder cap production device that can achieve rapid and complete disassembly and assembly of the cap-closing body, thereby improving maintenance and replacement efficiency, is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a production apparatus for milk powder caps and a method for using the same, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a production apparatus for milk powder caps, comprising: The frame, inside which is provided a closing body for forming the lid of the milk powder; A connecting plate is slidably passed through the bottom end of the inner wall of the frame, and the closing body is fixed to the top of the connecting plate. The connecting plate is used to support the closing body and to connect adjacent closing bodies in series. A connecting structure is provided at the bottom of the frame, and the connecting structure is used to connect and fix adjacent serial plates to the frame or to separate them.

[0007] Preferred options also include: A gripping frame, located inside the frame and used to grip the milk powder cap formed on the capping body, and away from it; The material turning frame has a material discharge port at the bottom of the inner wall of the frame, and the material turning frame is installed inside the material discharge port; A sliding seat is provided at the bottom of the gripping frame, and the gripping frame is slidably connected to the bottom end inside the frame via the sliding seat; The testing mechanism is located above the frame and is used to test the closing operation of the lid-closing body on the milk powder lid and to inspect the inside of the frame and the surrounding environment when the machine is stopped. A receiving mechanism, located on the connecting structure, is used to collect and transfer unqualified milk powder caps identified by the detection mechanism. A rotating mechanism is located on the detection mechanism, and the detection mechanism is connected to the connecting structure through the rotating mechanism; A positioning mechanism is located at the bottom of the gripping frame and is used to connect and fix the gripping frame to multiple sliding seats in the same row or to separate them.

[0008] Preferably, the connection structure includes: The positioning seat is fixed to the side of the series plate. The bottom of the inner wall of the frame is provided with a slot adapted to the series plate. The side of the inner wall of the slot is provided with a first sliding groove adapted to the positioning seat. A positioning post, which is fixed inside the first sliding groove and slidably connected to the inside of the positioning seat; A mounting base, which is fixed to the bottom of the frame; A support base, which is fixed to the bottom of the series plate near the fixed base; A support frame, which is fixed to the bottom of the frame; The connector includes: A sliding body that slides beneath the support. The first moving part and the second moving part are both located at the top of the sliding body. The sides of the first moving part and the second moving part are fixed with a first locking part. The first locking part is slidably connected to the fixed seat, the support seat and the support frame. The sliding part is located at the bottom of the sliding body.

[0009] Preferably, the connection structure further includes: An auxiliary frame is fixed to the bottom of the machine frame, and the connecting piece is located inside the auxiliary frame; The guide rail is fixed inside the auxiliary frame, and the sliding part is slidably sleeved on the guide rail; A connecting frame, which is fixed to the side of the auxiliary frame; The first push rod is mounted on the connecting frame, and the output end of the first push rod is connected to the end of the sliding body in a transmission connection. The lead-out frame is fixed to the top of the series plate and its end is used to connect with the rotating mechanism to support the detection mechanism.

[0010] Preferably, the testing organization includes: An adjustable plate, the bottom of which is equipped with a detection head, which is used to detect the closing of the milk powder cap and the use of the cap body, as well as to inspect the internal structure of the frame and the surrounding environment after the machine is stopped; Adjustment frame; The adjustable plate is rotatably connected to the adjusting frame via the rotating component and its position is locked.

[0011] Preferably, the rotating mechanism includes: An annular plate, the annular plate being fixed to the end of the lead-out frame away from the serial plate; A rotating cylinder, which rotates on top of an annular plate and has a top plate fixed to its top; A rotating shaft is rotatably connected to the middle of the annular plate; An adjusting ring is fixedly sleeved on the outside of the rotating shaft and fixed inside the rotating cylinder; A transmission component, which is located on a rotating shaft; A support frame, which is fixed to the outside of the annular plate; A servo motor is installed inside the support frame, and the output end of the servo motor is connected to the rotating shaft through a transmission component.

[0012] Preferably, the receiving mechanism includes: The first plate and the second plate are both fixed to the bottom of the auxiliary frame; Mounting bracket, which is slidably connected between the first plate and the second plate; The tandem element includes: A connecting part is fixed to the side of the sliding part, and a second sliding groove adapted to the connecting part is provided at the bottom of the auxiliary frame; The second locking part is located on the side of the series part. Adjacent second locking parts are slidably connected to the first plate and the second plate respectively. The two sides of the mounting bracket are respectively provided with a third slide groove and a fourth slide groove. Adjacent second locking parts are slidably connected to the interior of the third slide groove and the fourth slide groove respectively. A receiving frame, wherein the receiving frame is located on the side of the mounting frame; The second push rod is mounted on the mounting bracket, and its output end is connected to the receiving frame via a transmission. A guide component is located on the mounting frame, and the receiving frame is connected to the mounting frame through the guide component.

[0013] Preferably, the positioning mechanism includes: A docking seat is fixed to the top of the sliding seat, and a groove adapted to the docking seat is provided at the bottom of the flipping frame; A docking frame, wherein the docking frame is internally slidably connected to the docking seat; An embedded frame is fixedly embedded in the side of the gripper frame near the sliding seat, and the docking frame slides inside the embedded frame; The control panel is fixed to the side of the docking frame. The side of the embedded frame is provided with a first through groove that is adapted to the control panel. The side of the gripping frame is provided with a second through groove that is adapted to the control panel. A pusher frame is fixed to the end of the operating panel away from the docking frame.

[0014] Preferably, the positioning mechanism further includes: The mating component includes: A mating body, which is fixed to the side of the inner wall of the frame; A mating part, which is located on the mating body and mates with the outside of the push frame; A spring is located inside the embedded frame, and its two ends are fixed to the connecting frame and the side of the inner wall of the embedded frame, respectively.

[0015] The present invention also provides a method of using a production device for milk powder caps, comprising the following specific steps: Step 1: When it is necessary to produce milk powder caps, the external robotic arm first grabs the formed milk powder cap from the external mold, then moves it to the top of the frame and into the frame. The milk powder cap is then placed on the cap-closing body, which then performs the cap-closing operation. During the cap-closing process, the detection head collects real-time images of the cap-closing body and the cap-closing status and compares them with preset standard images. If the detection head detects an abnormality in the structure of the cap-closing body, it sends an alarm signal to the controller. Upon receiving the alarm signal, the controller activates the alarm to sound an alarm and simultaneously stops the cap-closing body and the external robotic arm to remove the cap-closing body for inspection and maintenance. Step Two: If the detection head identifies a defect in the milk powder cap formed by a certain cap-closing body, it sends a receiving signal to the controller. Upon receiving the signal, the controller activates the second push rod corresponding to the cap-closing body. The second push rod pushes the receiving frame forward, moving it to the corresponding placement position on the flipping rack. This allows the defective milk powder cap to be placed directly into the receiving frame without affecting the normal downward placement of other normal milk powder caps onto the external conveyor belt. Simultaneously, the alarm sounds to alert the timely removal of the defective milk powder cap. If the detection head detects a defect, the gripper moves to the position of the cap-closing body via the sliding seat, grips the formed milk powder cap, and then moves it to the flipping rack for transfer. The frame grabs the milk powder cap and flips it downwards so that the cap can be placed on the external conveyor belt for transport. When the machine stops, the adjustable plate adjusts the angle of the detection head through the rotating part, and then sends a patrol command to the controller. The controller starts the servo motor, which drives the rotating shaft to rotate through the transmission part. The rotating shaft drives the rotating cylinder and the top plate to rotate through the adjusting ring, so that the adjusting frame drives the adjustable plate and the detection head to rotate at a set speed. During the rotation, the detection head collects images along the rotation path and compares them with preset images. If an abnormality is found in the internal structure of the frame or a dangerous situation is found in the surrounding environment, an emergency alarm command is sent to the controller. After receiving the emergency alarm command, the controller alarm sounds an alarm. Step 3: When the main body of the cover needs to be removed for maintenance or replacement, press the external setting button to send a start signal to the controller. After receiving the start signal, the controller controls the first push rod to start. The first push rod pulls the sliding body to move horizontally. The sliding body slides inside the auxiliary frame through the sliding part and guide rail, while driving the first moving part, the second moving part and the first locking part to move. Then, the first locking part disengages from the fixed seat, the support seat and the support frame. At this time, the position restriction on the two series plates is released. Then, lift the series plates upward, so that the series plates can drive the entire main body of the cover to be removed from the inside of the frame for operation. In addition, while the sliding body drives the sliding part to move, it drives the series part and the second locking part to move horizontally. Then, the second locking part releases the position restriction on the mounting frame, so that the mounting frame can be pulled directly out from between the first plate and the second plate to allow material to be picked up from the corresponding receiving frame. If it is not necessary to remove the receiving frame, after the mounting frame is released, no operation is required. The sliding body will then reset and lock the mounting frame again.

[0016] The technical effects and advantages of this invention are as follows: (1) The present invention utilizes a combination of a lid-closing body, a series plate, and a connecting structure. The lid-closing body is connected to the series plate, and the connecting piece enables adjacent series plates to be connected and fixed or separated from the frame at the same time. The first push rod drives the connecting piece to move automatically, which facilitates the automatic connection or separation of the series plate from the frame, so that the lid-closing body can be directly separated from the frame box. This makes it easy to remove the lid-closing body directly when it needs maintenance or replacement, without the need for staff to operate each of the four lid-closing bodies one by one. This improves the maintenance and replacement efficiency of the lid-closing body and allows for more flexible adaptation to the production needs of different types of milk powder lids, thus achieving rapid production changeover. (2) The present invention utilizes an adjustable plate, a detection head, an adjustment frame, a rotating component, a rotating mechanism, and an outlet frame in a coordinated manner. The adjustable plate supports the detection head, the adjustment frame is connected to the adjustable plate through the rotating component to adjust the angle of the detection head according to the requirements, and the outlet frame is led out from the serial plate to support the rotating mechanism and the detection head. The rotating mechanism drives the adjustment frame to rotate at a set speed and range. This facilitates image acquisition and comparison of the use of the lid-closing body when closing the milk powder lid, the closing condition of the milk powder lid, and the inspection of the internal structure of the frame and the surrounding environment when the machine is stopped. This facilitates real-time detection of the use of the lid-closing body and the closing quality of the milk powder lid, which is convenient for timely notification. At the same time, it is also convenient for inspection of the internal structure of the frame and the surrounding environment. If any abnormality occurs, it will be notified in time to improve safety. (3) The present invention utilizes a combination of a first plate, a second plate, a mounting frame, a connecting component, a receiving frame, a second push rod, a guide component, and a connecting component. The mounting frame supports the second push rod and is slidably installed between the first plate and the second plate. The second push rod pushes the receiving frame to move to below the height of the defective milk powder cap flipping frame after it is flipped, which facilitates the direct collection of defective milk powder caps without affecting the normal feeding of other normal milk powder caps. The connecting component moves with the connecting component, and when the position limitation of the connecting plate is released, the position limitation of the mounting frame is automatically released. The mounting frame can be removed as a whole as needed, which improves the ease of operation. (4) The present invention utilizes a combination of docking seat, docking frame, embedded frame, operating plate, pushing frame, mating parts and springs. The docking seat is inserted into the bottom of the gripping frame so that the bottom of the gripping frame is positioned and connected with multiple sliding seats. The docking frame locks the relative position of the gripping frame and the docking seat. The operating plate drives the docking frame to move. The pushing frame pushes the operating plate to move. The spring causes the docking frame to return to its original position after movement. This facilitates the automatic pushing of the pushing frame by the mating parts when the gripping frame is moved back to the designated position, so that multiple operating plates drive multiple docking frames to disengage from multiple docking seats at the same time. This removes the position limitation on the gripping frame, thereby improving the efficiency of gripping frame installation and disassembly and improving the ease of operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the gripper structure of the present invention; Figure 3 This is a schematic diagram of the front structure of the auxiliary frame of the present invention; Figure 4 This is a schematic diagram of the front structure of the series plate of the present invention; Figure 5 This is a front sectional view of the mounting bracket of the present invention. Figure 6 This is a schematic diagram of the front cross-sectional structure of the support base of the present invention; Figure 7 This is a top view schematic diagram of the structure at the series plate of the present invention; Figure 8 This is a schematic diagram of the material receiving frame structure of the present invention; Figure 9 This is a schematic diagram of the adjustable plate structure of the present invention; Figure 10 This is a schematic diagram of the side cross-sectional structure of the support frame of the present invention; Figure 11 This is a schematic diagram of the structure of the sliding seat of the present invention; Figure 12 This is a schematic diagram of the structure of the push frame of the present invention; Figure 13 This is a schematic diagram of the side structure of the operation panel of the present invention; Figure 14 This is a schematic diagram of the side structure of the docking seat of the present invention; Figure 15 This is a side cross-sectional view of the docking seat of the present invention.

[0018] In the diagram: 1. Frame; 11. Closing body; 12. Gripping frame; 13. Turning frame; 14. Sliding seat; 2. Connecting structure; 21. Connecting plate; 22. Positioning seat; 23. Positioning column; 24. Fixed seat; 25. Support seat; 26. Support frame; 27. Connecting part; 271. Sliding body; 272. First moving part; 273. Second moving part; 274. First locking part; 275. Sliding part; 28. Auxiliary frame; 29. ​​Guide rail; 210. Connecting frame; 211. First push rod; 212. Lead-out frame; 3. Detection mechanism; 31. Adjustable plate; 32. Detection head; 33. Adjusting frame; 34. Rotating part 4. Receiving Mechanism; 41. First Plate; 42. Second Plate; 43. Mounting Frame; 44. Connecting Part; 441. Connecting Section; 442. Second Locking Section; 45. Receiving Frame; 46. Second Push Rod; 47. Guide Part; 5. Rotating Mechanism; 51. Annular Plate; 52. Rotating Cylinder; 53. Top Plate; 54. Rotating Shaft; 55. Adjusting Ring; 56. Transmission Part; 57. Support Frame; 58. Servo Motor; 6. Positioning Mechanism; 61. Docking Seat; 62. Docking Frame; 63. Embedded Frame; 64. Operation Panel; 65. Push Frame; 66. Mating Part; 661. Mating Body; 662. Mating Section; 67. Spring. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] This invention provides, for example Figures 1-15The apparatus shown is for producing milk powder caps, including a frame 1, a connecting plate 21, and a connecting structure 2. The frame 1 cooperates with an external robotic arm to allow milk powder caps taken from a mold to enter the interior of the frame 1 for cap-closing and forming operations. The connecting plate 21 facilitates the fixing of the cap-closing body 11, provides support for the cap-closing body 11, and facilitates the rapid separation of the cap-closing body 11 from the frame 1. The interior of the frame 1 is equipped with the cap-closing body 11 for forming the milk powder caps. The apparatus also includes the cap-closing body 11, a gripping frame 12, and a turning frame. The structural composition and operating principle of 13 are all conventional settings in the existing technology, so they will not be described in detail here. The lid-closing body 11 is conducive to the lid-closing and forming operation of the milk powder lid. The connecting plate 21 slides through the bottom end of the inner wall of the frame 1. The lid-closing body 11 is fixed to the top of the connecting plate 21. The connecting plate 21 is used to support the lid-closing body 11 and to connect adjacent lid-closing bodies 11 in series. The connecting structure 2 is set at the bottom of the frame 1. The connecting structure 2 is used to connect and fix or separate adjacent connecting plates 21 to the frame 1.

[0021] Furthermore, it also includes a gripping frame 12, a flipping frame 13, a sliding seat 14, a detection mechanism 3, a receiving mechanism 4, a rotating mechanism 5, and a positioning mechanism 6. The gripping frame 12 can grip and transfer the milk powder cap formed by the capping body 11 through its hydraulic cylinder and suction cup structure. The flipping frame 13 facilitates the downward flipping of the formed milk powder cap to a set height through the suction cup structure and flipping structure, and then the milk powder cap is lowered, and the milk powder cap falls to a position such as... Figure 1 The conveyor shown is used to transport the material out. The sliding seat 14 is beneficial for supporting the gripping frame 12 and for connecting with the internal track of the frame 1, thereby guiding the horizontal movement of the gripping frame 12. The horizontal movement of the gripping frame 12 can be driven by an external hydraulic cylinder. The sliding seat 14 is beneficial for supporting the docking seat 61. The gripping frame 12 is located inside the frame 1 and is used to grip the milk powder cap formed on the capping body 11 and move it away from the frame. The bottom of the inner wall of the frame 1 is provided with a feeding port. The turning frame 13 is installed inside the feeding port. It should be noted that the auxiliary frame 28, etc., are located below the corresponding connecting plate 21, so as not to affect the normal use of the feeding port. The sliding seat 1 4 is located at the bottom of the gripping frame 12. The gripping frame 12 is slidably connected to the bottom of the machine frame 1 through the sliding seat 14. The detection mechanism 3 is located above the machine frame 1 and is used to detect the closing operation of the lid-closing body 11 on the milk powder lid and to inspect the inside and surrounding environment of the machine frame 1 when the machine is stopped. The receiving mechanism 4 is located on the connecting structure 2 and is used to collect and transfer the unqualified milk powder lids identified by the detection mechanism 3. The rotating mechanism 5 is located on the detection mechanism 3 and is connected to the connecting structure 2 through the rotating mechanism 5. The positioning mechanism 6 is located at the bottom of the gripping frame 12 and is used to connect and fix or separate the gripping frame 12 with multiple sliding seats 14 in the same row.

[0022] Furthermore, the connecting structure 2 includes a positioning seat 22, a positioning post 23, a fixing seat 24, a support seat 25, a support frame 26, and a connector 27. The positioning seat 22 and the positioning post 23 facilitate the positioning of the connection between the series plate 21 and the frame 1, thereby improving the stability of the series plate 21 installation. The fixing seat 24 facilitates cooperation with the first locking part 274, and the support seat 25 facilitates cooperation with the first locking part 274 to lock the position of the series plate 21. Four support seats can be provided on one series plate 21. 25. The support bracket 26 is L-shaped, which facilitates the sliding of the first locking part 274 on it to lock the adjacent support seat 25. The positioning seat 22 is fixed to the side of the connecting plate 21. The bottom of the inner wall of the frame 1 is provided with a slot that matches the connecting plate 21. The side of the inner wall of the slot is provided with a first sliding groove that matches the positioning seat 22. The positioning post 23 is fixed inside the first sliding groove and slidably connected to the inside of the positioning seat 22. The fixing seat 24 is fixed to the bottom of the frame 1. The support seat 25 is fixed to the connecting plate. Near the bottom of the fixed base 24, the support frame 26 is fixed to the bottom of the frame 1. The connecting member 27 includes a slider 271, a first moving part 272, a second moving part 273, and a sliding part 275. The slider 271 facilitates the movement of the first moving part 272 and the second moving part 273, thereby driving multiple first locking parts 274 to move simultaneously. The second moving part 273 cooperates with the support frame 26. The sliding part 275 facilitates the support of the slider 271 and makes it easier to connect with the guide rail 29. The connection is used to horizontally guide the sliding of the slider 271 and improve the stability of the movement of the slider 271. The slider 271 slides below the support 25. The first moving part 272 and the second moving part 273 are both located at the top of the slider 271. The sides of the first moving part 272 and the second moving part 273 are fixed with the first locking part 274. The first locking part 274 is slidably connected to the fixed seat 24, the support 25 and the support frame 26. The sliding part 275 is located at the bottom of the slider 271.

[0023] Furthermore, the connecting structure 2 also includes an auxiliary frame 28, a guide rail 29, a connecting frame 210, a first push rod 211, and an outlet frame 212. The auxiliary frame 28 is L-shaped, which is beneficial for supporting the guide rail 29 and also for supporting the first plate 41 and the second plate 42. The connecting frame 210 is L-shaped, which is beneficial for supporting the first push rod 211. The first push rod 211 is electrically connected to a setting button via an external switch. The setting button is electrically connected to the controller. The first push rod 211 is beneficial for pushing the sliding body 271 to move horizontally, so that the first locking part 274 moves automatically, thereby facilitating the automatic release of the position limitation or fixation of the series plate 21 without manual operation, which in turn improves the efficiency of removing the cover body 11. The outlet frame 212 is Z-shaped, which is beneficial for... The rotating mechanism 5 is mounted on it for easy support. The connection between the lead-out frame 212 and the annular plate 51 can be achieved by inserting a plug-in plate into the lead-out frame 212 and then connecting it with bolts, so that the rotating mechanism 5 and the lead-out frame 212 can be separated. The auxiliary frame 28 is fixed to the bottom of the frame 1. The connecting piece 27 is located inside the auxiliary frame 28. The guide rail 29 is fixed inside the auxiliary frame 28. The sliding part 275 is slidably sleeved on the guide rail 29. The connecting frame 210 is fixed to the side of the auxiliary frame 28. The first push rod 211 is mounted on the connecting frame 210. The output end of the first push rod 211 is connected to the end of the sliding body 271. The lead-out frame 212 is fixed to the top of the series plate 21 and its end is used to connect with the rotating mechanism 5 to support the detection mechanism 3.

[0024] Specifically, the detection mechanism 3 includes an adjustable plate 31, an adjusting frame 33, and a rotating component 34. The adjustable plate 31 provides support for the detection head 32. The adjusting frame 33 is U-shaped, which also provides support for the adjustable plate 31. The rotating component 34 consists of a rotating shaft and a locking ring. The rotating shaft is rotatably connected to the adjusting frame 33 and fixedly connected to the adjustable plate 31. The locking ring is threaded onto the rotating shaft to lock the adjustable plate 31 at different operating angles. The detection head 32 is mounted at the bottom of the adjustable plate 31. The detection head 32 has a built-in image acquisition unit and an image comparison unit. The image acquisition unit is used to acquire image information of the object being inspected, and the image comparison unit... The device is equipped with a preset standard template image, which can compare and analyze the image of the object to be inspected acquired by the image acquisition unit with the standard template image in real time to determine whether the object to be inspected meets the preset standard. This facilitates the detection of the usage of the lid-closing body 11 and the closing condition of the milk powder lid. When the machine is stopped, the internal structure of the frame 1 and the surrounding environment can be inspected to improve safety. The detection head 32 is used to detect the closing of the milk powder lid and the usage of the lid-closing body 11, as well as to inspect the internal structure of the frame 1 and the surrounding environment after the machine is stopped. The adjustable plate 31 is rotatably connected to the adjustment frame 33 through the rotating part 34 and the position is locked.

[0025] Specifically, the rotating mechanism 5 includes an annular plate 51, a rotating cylinder 52, a rotating shaft 54, an adjusting ring 55, a transmission component 56, a support frame 57, and a servo motor 58. The annular plate 51 supports the rotating shaft 54, and the rotating cylinder 52 supports the top plate 53. It also drives the adjusting frame 33 to rotate, thereby driving the detection head 32 to rotate at a set speed and range for inspection operations. The rotating shaft 54 ​​is connected to the annular plate 51 via bearings and a seat. The rotating shaft 54 ​​drives the adjusting ring 55 to rotate, thereby driving the rotating cylinder 52. The transmission component 56 can consist of two pulleys and a belt. The output end of the servo motor 58 is connected to one pulley, and the rotating shaft 54 ​​is fixedly connected to the other pulley. The belt is fitted between the two belts, thus driving the servo motor 58. When one pulley is driven to rotate, the other pulley is driven to rotate via the belt, which in turn drives the rotating shaft 54 ​​to rotate. The support frame 57 provides support for the servo motor 58. The servo motor 58 is electrically connected to an external power supply via an external motor switch. The annular plate 51 is fixed to the end of the lead-out frame 212 away from the series plate 21. The rotating cylinder 52 rotates on the top of the annular plate 51 and is fixed with a top plate 53. The rotating shaft 54 ​​is rotatably connected to the middle of the annular plate 51. The adjusting ring 55 is fixedly sleeved on the outside of the rotating shaft 54 ​​and fixed inside the rotating cylinder 52. The transmission component 56 is located on the rotating shaft 54. The support frame 57 is fixed on the outside of the annular plate 51. The servo motor 58 is installed inside the support frame 57. The output end of the servo motor 58 is connected to the rotating shaft 54 ​​via the transmission component 56.

[0026] Furthermore, the receiving mechanism 4 includes a first plate 41, a second plate 42, a mounting frame 43, a connecting member 44, a receiving frame 45, a second push rod 46, and a guide member 47. The first plate 41 and the second plate 42 both cooperate with the guide part provided on the mounting frame 43 to slide the mounting frame 43 into place. The mounting frame 43 is T-shaped and has a notch at the top to allow the connecting member 441 to slide inside, which is beneficial for supporting the second push rod 46. The receiving frame 45 can be moved to the height below the flipping height of the flipping rack 13 to collect defective milk powder caps. The multiple receiving frames 45 are independent of each other to collect the defective milk powder caps from the four cap-closing bodies 11. The powder caps are collected without affecting the normal falling of other powder caps. The second push rod 46 is electrically connected to the controller via an external switch. The second push rod 46 facilitates the horizontal movement of the receiving frame 45. The guide member 47 can be composed of a guide plate and a guide rod. The guide rod is fixed to the receiving frame 45, and the guide plate is fixed to the mounting frame 43. The outer wall of the guide rod is slidably connected to the guide plate, which facilitates the horizontal guidance of the movement of the receiving frame 45 and improves the stability of the movement of the receiving frame 45. The first plate 41 and the second plate 42 are both fixed to the bottom of the auxiliary frame 28. The mounting frame 43 is slidably connected between the first plate 41 and the second plate 42. The connecting member 44 includes a connecting part 441 and a second connecting part 442. The second locking part 442 and the connecting part 441 facilitate connection with the sliding part 275, thereby facilitating the movement of the connecting part 441 when the sliding body 271 moves. The second locking part 442 facilitates locking or releasing the position restriction between the mounting bracket 43 and the first plate 41 and the second plate 42, thereby facilitating the simultaneous release of the position restriction of the mounting bracket 43 after the position restriction of the connecting plate 21 is lifted. It should be noted that a rubber pad can be provided between the mounting bracket 43 and the first plate 41 and the second plate 42 to increase the damping feel, so that when the connecting plate 21 is disassembled, the mounting bracket 43 can remain stationary if there is no need for disassembly, and the connecting part 441 is fixed to the edge of the sliding part 275. On the side, the bottom of the auxiliary frame 28 is provided with a second sliding groove that matches the series part 441. The second locking part 442 is located on the side of the series part 441. Adjacent second locking parts 442 are slidably connected to the first plate 41 and the second plate 42, respectively. The two sides of the mounting frame 43 are provided with a third sliding groove and a fourth sliding groove, respectively. Adjacent second locking parts 442 are slidably connected to the interior of the third sliding groove and the fourth sliding groove, respectively. The receiving frame 45 is located on the side of the mounting frame 43. The second push rod 46 is mounted on the mounting frame 43. The output end of the second push rod 46 is connected to the receiving frame 45 in a transmission manner. The guide 47 is located on the mounting frame 43. The receiving frame 45 is connected to the mounting frame 43 through the guide 47.

[0027] Furthermore, the positioning mechanism 6 includes a docking seat 61, a docking frame 62, an embedded frame 63, an operating plate 64, and a pushing frame 65. The docking seat 61 facilitates insertion with the bottom of the gripping frame 12, enabling convenient positioning of the gripping frame 12 connection. The docking frame 62 is T-shaped, facilitating locking the relative positions of the gripping frame 12 and the docking seat 61, allowing multiple positions of the gripping frame 12 to be simultaneously connected, fixed, or disassembled with multiple sliding seats 14. The embedded frame 63 facilitates sliding of the docking frame 62 within it. The operating plate 64 facilitates pushing the docking frame 62 to move. The pushing frame 65 is I-shaped with convex ends, facilitating the connection of two operating plates 64 in the same row. When the gripping frame 12 needs to be disassembled, the external hydraulic cylinder drives the gripping frame 12 to switch to the second stroke, causing the gripping frame 12 to retract. This pushes the frame 65 against the mating part 662, thereby pushing the operating plate 64 to disengage the docking frame 62 from the inside of the docking seat 61. At this time, the position restriction on the gripping frame 12 and the multiple sliding seats 14 is released. Then, the gripping frame 12 is moved upwards directly. During the upward movement, the mating part 662 and the push frame 65 remain in contact. A wear-resistant pad can be placed between the mating part 662 and the push frame 65. It should be noted that the first stroke of the external hydraulic cylinder driving the gripping frame 12 is to move it above the lid-closing body 11 to grip the milk powder lid. The normal position of the gripping frame 12 is as follows: Figure 11 As shown, the device will only retract when switching to the second stroke. The docking seat 61 is fixed to the top of the sliding seat 14. The bottom of the flipping frame 13 has a groove that matches the docking seat 61. The docking frame 62 is slidably connected to the inside of the docking seat 61. The embedded frame 63 is fixedly embedded in the side of the gripping frame 12 near the sliding seat 14. The docking frame 62 slides inside the embedded frame 63. The operating plate 64 is fixed to the side of the docking frame 62. The side of the embedded frame 63 has a first through groove that matches the operating plate 64. The side of the gripping frame 12 has a second through groove that matches the operating plate 64. The pushing frame 65 is fixed to the end of the operating plate 64 away from the docking frame 62.

[0028] Furthermore, the positioning mechanism 6 also includes a mating part 66 and a spring 67. The mating part 66 includes a mating body 661 and a mating portion 662. The mating body 661 is conducive to supporting the mating portion 662, and the mating portion 662 is conducive to pressing against the push frame 65. The elastic force of the spring 67 is conducive to pushing the docking frame 62 to move, so that the docking frame 62 can return to its original position after movement, so that the docking frame 62 can be repeated. The spring 67 can be used with a damper to improve the stability of use. The mating body 661 is fixed to the side of the inner wall of the frame 1, and the mating portion 662 is located on the mating body 661 and mates with the outside of the push frame 65. The spring 67 is located inside the embedded frame 63, and the two ends of the spring 67 are fixed to the sides of the inner wall of the docking frame 62 and the embedded frame 63, respectively.

[0029] Working principle of this invention: When it is necessary to produce milk powder caps, the external robotic arm first grabs the formed milk powder cap from the external mold, then moves it above the frame 1 and into the frame 1. The milk powder cap is then placed on the cap-closing body 11, and the cap-closing body 11 performs the cap-closing forming operation. During the cap-closing process, the detection head 32 collects real-time images of the usage of the cap-closing body 11 and the cap-closing status, and compares them with preset standard images. If the detection head 32 identifies a structural abnormality in the cap-closing body 11, it sends an alarm signal to the controller. After receiving the alarm signal, the controller controls the alarm to sound an alarm sound and simultaneously controls the cap-closing body 11 and the external robotic arm to stop, so that the cap-closing body 11 can be removed for maintenance. If the detection head 32 detects a defect in the milk powder cap formed by the closing body 11, it sends a receiving signal to the controller. Upon receiving the receiving signal, the controller activates the second push rod 46 corresponding to the closing body 11. The second push rod 46 pushes the receiving frame 45 forward, and then moves it to the corresponding placement position on the flipping rack 13, so that the defective milk powder cap can be directly placed into the receiving frame 45 without affecting the normal downward placement of other normal milk powder caps onto the external conveyor belt. At the same time, the alarm sounds to prompt the timely removal of the defective milk powder cap. If the detection head 32 detects a defect, the gripping frame 12 moves to the position of the closing body 11 via the sliding seat 14, grips the formed milk powder cap, and then moves it to the flipping rack 13, transferring it to the flipping rack 13 for gripping. The milk powder cap flips downwards to place it on the external conveyor belt for transport. When the machine stops, the adjustable plate 31 adjusts the angle of the detection head 32 via the rotating part 34, and then sends a patrol command to the controller. The controller controls the servo motor 58 to start. The servo motor 58 drives the rotating shaft 54 ​​to rotate via the transmission part 56. The rotating shaft 54 ​​drives the rotating cylinder 52 and the top plate 53 to rotate via the adjusting ring 55, so that the adjusting frame 33 drives the adjustable plate 31 and the detection head 32 to rotate at a set speed. During the rotation, the detection head 32 collects images on the rotation path and compares them with preset images. If an abnormality is found in the internal structure of the frame 1 or there is a danger in the surrounding environment, an emergency alarm command is sent to the controller. After receiving the emergency alarm command, the controller alarm sends an alarm sound to alert the user. When the cover body 11 needs to be removed for maintenance or replacement, pressing the external setting button sends a start signal to the controller. Upon receiving the start signal, the controller activates the first push rod 211, which pulls the slider 271 horizontally. The slider 271 slides inside the auxiliary frame 28 via the sliding part 275 and the guide rail 29, simultaneously moving the first moving part 272, the second moving part 273, and the first locking part 274. Then, the first locking part 274 disengages from the fixed seat 24, the support seat 25, and the support frame 26, releasing the positional restriction on the two connecting plates 21, and then the cover can be lifted upwards. The connecting plate 21 can be used to remove the entire cover body 11 from inside the frame 1 for operation. In addition, while the sliding body 271 moves the sliding part 275, it also moves the connecting part 441 and the second locking part 442 horizontally. As a result, the second locking part 442 releases the position restriction of the mounting frame 43, so that the mounting frame 43 can be pulled directly out from between the first plate 41 and the second plate 42 to allow material to be taken from the corresponding receiving frame 45. If it is not necessary to remove the receiving frame 45, after the mounting frame 43 is released, no operation is required. The sliding body 271 will then reset and lock the mounting frame 43 again.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A production apparatus for milk powder caps, characterized in that: include: The frame (1) has a lid-closing body (11) inside for forming the lid of the milk powder. A series plate (21) is slidably passed through the bottom end of the inner wall of the frame (1). The cover body (11) is fixed to the top of the series plate (21). The series plate (21) is used to support the cover body (11) and to connect adjacent cover bodies (11) in series. Connection structure (2), the connection structure (2) is set at the bottom of the frame (1), the connection structure (2) is used to connect and fix or separate adjacent serial plates (21) with the frame (1).

2. The production apparatus for milk powder caps according to claim 1, characterized in that: Also includes: A gripping frame (12) is located inside the frame (1) and is used to grip the milk powder cap formed on the capping body (11) and keep it away from it; The material turning frame (13) has a material discharge port at the bottom of the inner wall of the frame (1), and the material turning frame (13) is installed inside the material discharge port; A sliding seat (14) is provided at the bottom of the gripping frame (12), and the gripping frame (12) is slidably connected to the bottom end of the frame (1) through the sliding seat (14); The testing mechanism (3) is located above the frame (1) and is used to test the closing operation of the lid-closing body (11) on the milk powder lid and to inspect the inside and surrounding environment of the frame (1) when the machine is stopped. The receiving mechanism (4) is located on the connecting structure (2) and is used to receive and transfer the unqualified milk powder caps identified by the detection mechanism (3); A rotating mechanism (5) is located on a detection mechanism (3), and the detection mechanism (3) is connected to a connecting structure (2) through the rotating mechanism (5); Positioning mechanism (6) is located at the bottom of gripper (12) and is used to connect and fix or separate gripper (12) from multiple sliding seats (14) in the same row.

3. The production apparatus for milk powder caps according to claim 2, characterized in that: The connection structure (2) includes: Positioning seat (22), the positioning seat (22) is fixed to the side of the connecting plate (21), the bottom of the inner wall of the frame (1) is provided with a slot adapted to the connecting plate (21), and the side of the inner wall of the slot is provided with a first sliding groove adapted to the positioning seat (22). Positioning post (23), the positioning post (23) is fixed inside the first sliding groove and is slidably connected to the inside of the positioning seat (22); A fixing seat (24) is fixed to the bottom of the frame (1); Support (25), said support (25) is fixed to the bottom of the connecting plate (21) near the fixed seat (24); Support bracket (26), said support bracket (26) is fixed to the bottom of frame (1); Connector (27), said connector (27) includes: A sliding body (271) slides below the support (25); The first moving part (272) and the second moving part (273) are both located on the top of the sliding body (271). The sides of the first moving part (272) and the second moving part (273) are both fixed with a first locking part (274). The first locking part (274) is slidably connected to the fixed seat (24), the support seat (25) and the support frame (26). The sliding part (275) is located at the bottom of the sliding body (271).

4. The production apparatus for milk powder caps according to claim 3, characterized in that: The connection structure (2) also includes: An auxiliary frame (28) is fixed to the bottom of the frame (1), and the connector (27) is located inside the auxiliary frame (28). The guide rail (29) is fixed inside the auxiliary frame (28), and the sliding part (275) is slidably sleeved on the guide rail (29); A connecting frame (210) is fixed to the side of the auxiliary frame (28); The first push rod (211) is mounted on the connecting frame (210), and the output end of the first push rod (211) is connected to the end of the sliding body (271) in a transmission connection. The lead-out frame (212) is fixed to the top of the serial plate (21) and its end is used to connect with the rotating mechanism (5) to support the detection mechanism (3).

5. The production apparatus for milk powder caps according to claim 4, characterized in that: The testing organization (3) includes: Adjustable plate (31), the bottom of which is equipped with a detection head (32), the detection head (32) is used to detect the closing of the milk powder cap and the use of the cap body (11), as well as to inspect the internal structure and surrounding environment of the frame (1) after the machine is stopped; Adjustment bracket (33); Rotating component (34), the adjustable plate (31) is rotatably connected to the adjusting frame (33) via rotating component (34) and used for position locking.

6. The production apparatus for milk powder caps according to claim 5, characterized in that: The rotating mechanism (5) includes: An annular plate (51) is fixed to the end of the lead-out frame (212) away from the serial plate (21); Rotating cylinder (52), the rotating cylinder (52) rotates on the top of the annular plate (51) and the top is fixed with a top plate (53); A rotating shaft (54) is rotatably connected to the middle of an annular plate (51); Adjusting ring (55), the adjusting ring (55) is fixedly sleeved on the outside of the rotating shaft (54), and the adjusting ring (55) is fixed inside the rotating cylinder (52); A transmission component (56) is located on a rotating shaft (54); Support frame (57), said support frame (57) is fixed to the outside of the annular plate (51); Servo motor (58) is installed inside the support frame (57), and the output end of the servo motor (58) is connected to the rotating shaft (54) through the transmission component (56).

7. The production apparatus for milk powder caps according to claim 6, characterized in that: The receiving mechanism (4) includes: The first plate (41) and the second plate (42) are both fixed to the bottom of the auxiliary frame (28); Mounting bracket (43), which is slidably connected between the first plate (41) and the second plate (42); Serial member (44), said serial member (44) includes: The series part (441) is fixed to the side of the sliding part (275), and the bottom of the auxiliary frame (28) is provided with a second sliding groove that is adapted to the series part (441). The second locking part (442) is located on the side of the serial part (441). The adjacent second locking parts (442) are slidably connected to the first plate (41) and the second plate (42) respectively. The mounting bracket (43) has a third sliding groove and a fourth sliding groove respectively on both sides. The adjacent second locking parts (442) are slidably connected to the interior of the third sliding groove and the fourth sliding groove respectively. Material receiving frame (45), the material receiving frame (45) is located on the side of the mounting frame (43); The second push rod (46) is mounted on the mounting bracket (43), and the output end of the second push rod (46) is connected to the receiving frame (45) in a transmission manner. The guide (47) is located on the mounting frame (43), and the receiving frame (45) is connected to the mounting frame (43) through the guide (47).

8. The production apparatus for milk powder caps according to claim 7, characterized in that: The positioning mechanism (6) includes: The docking seat (61) is fixed to the top of the sliding seat (14), and the bottom of the flipping frame (13) is provided with a groove that matches the docking seat (61). A docking frame (62) is internally slidably connected to a docking seat (61); An embedded frame (63) is fixedly embedded in the side of the gripper (12) near the sliding seat (14), and the docking frame (62) slides inside the embedded frame (63); The operation plate (64) is fixed to the side of the docking frame (62). The side of the embedded frame (63) is provided with a first through groove that is adapted to the operation plate (64). The side of the gripping frame (12) is provided with a second through groove that is adapted to the operation plate (64). A pusher (65) is fixed to the end of the operating plate (64) away from the docking frame (62).

9. The production apparatus for milk powder caps according to claim 8, characterized in that: The positioning mechanism (6) further includes: The mating part (66) includes: The mate (661) is fixed to the side of the inner wall of the frame (1); The mating part (662) is located on the mating body (661) and mates with the outside of the push frame (65); Spring (67) is located inside the embedded frame (63), and the two ends of the spring (67) are fixed to the side of the inner wall of the docking frame (62) and the embedded frame (63), respectively.

10. A method of using an apparatus for producing milk powder caps as described in claim 9, characterized in that: The specific usage steps are as follows: Step 1: When it is necessary to produce milk powder caps, the external robot first grabs the formed milk powder cap from the external mold, then moves it to the top of the frame (1) and enters the inside of the frame (1), and then places the milk powder cap on the cap-closing body (11). The cap-closing body (11) then performs the cap-closing forming operation on the milk powder cap. During the cap-closing process, the detection head (32) collects real-time images of the usage of the cap-closing body (11) and the cap-closing status of the milk powder cap, and compares them with the preset standard images. If the detection head (32) identifies a structural abnormality in the cap-closing body (11), it sends an alarm signal to the controller. After receiving the alarm signal, the controller controls the alarm to sound an alarm sound to remind the user, and at the same time controls the cap-closing body (11) and the external robot to stop the operation so that the cap-closing body (11) can be removed for maintenance. Step 2: If the detection head (32) identifies a defect in the milk powder cap formed by the capping body (11), it sends a receiving signal to the controller. Upon receiving the receiving signal, the controller controls the second push rod (46) corresponding to the capping body (11) to start. The second push rod (46) pushes the receiving frame (45) forward, and then moves it to the corresponding placement position of the flipping rack (13), so that the defective milk powder cap is directly placed into the inside of the receiving frame (45) without affecting the normal downward placement of other normal milk powder caps onto the external conveyor belt. At the same time, the alarm is controlled to sound an alarm to prompt the timely removal of the defective milk powder cap. If the detection head (32) detects normally, the gripping rack (12) moves to the position of the capping body (11) through the sliding seat (14), grips the formed milk powder cap, and then moves it to the flipping rack (13) to transfer it to the flipping rack (13). Then the flipping rack (13) grips... Take the milk powder cap and flip it downwards so that the milk powder cap can be placed on the external conveyor belt for conveying. If the machine stops, the adjustable plate (31) adjusts the angle of the detection head (32) through the rotating part (34), and then sends a patrol command to the controller. The controller controls the servo motor (58) to start. The servo motor (58) drives the rotating shaft (54) to rotate through the transmission part (56). The rotating shaft (54) drives the rotating cylinder (52) and the top plate (53) to rotate through the adjusting ring (55) so that the adjusting frame (33) drives the adjustable plate (31) and the detection head (32) to rotate at a set speed. During the rotation, the detection head (32) collects the image on the rotation path and compares it with the preset image. If the internal structure of the frame (1) is found to be abnormal or there is danger in the surrounding environment, an emergency alarm command is sent to the controller. After receiving the emergency alarm command, the controller alarm sends an alarm sound to remind the user. Step 3: When it is necessary to remove the cover body (11) for maintenance or replacement, press the external setting button to send a start signal to the controller. After receiving the start signal, the controller controls the first push rod (211) to start. The first push rod (211) pulls the sliding body (271) to move horizontally. The sliding body (271) slides inside the auxiliary frame (28) through the sliding part (275) and the guide rail (29), while driving the first moving part (272), the second moving part (273) and the first locking part (274) to move. Then, the first locking part (274) is disengaged from the fixed seat (24), the support seat (25) and the support frame (26). At this time, the position restriction on the two series plates (21) is released, and then it is lifted upwards. The connecting plate (21) can be used to drive the cover body (11) to be taken out from the inside of the frame (1) for operation. In addition, while the sliding body (271) drives the sliding part (275) to move, it drives the connecting part (441) and the second locking part (442) to move horizontally. Then the second locking part (442) releases the position restriction of the mounting frame (43), so that the mounting frame (43) can be pulled out directly from between the first plate (41) and the second plate (42) to take material from the corresponding receiving frame (45). If it is not necessary to remove the receiving frame (45), after the position of the mounting frame (43) is released, no operation is required. The sliding body (271) will be reset to lock the mounting frame (43) again.