Intelligent erythrocyte storage system

Abstract

The utility model provides an intelligent red blood cell storage system which comprises a tray, a red blood cell storage box, a bottom conveying line, an elevator, a top conveying line and a red blood cell storage bank, the elevator is arranged between the bottom conveying line and the top conveying line, and the elevator is arranged between the top conveying line and the red blood cell storage bank. The red blood cell storage box is placed in a tray, a code scanning opening and an inspection opening are formed in the surface of the red blood cell storage box, the red blood cell storage bank comprises a storage frame, the storage frame is correspondingly provided with a plurality of layers of storage plates, a single-line conveying line and a temporary storage table in the vertical direction, and the red blood cell storage bank is provided with a transfer device and a storage grabbing device. The transfer device is used for transferring the red blood cell storage boxes in the trays on the temporary storage table to the single-line conveying line, and the warehousing grabbing device is used for transferring the red blood cell storage boxes on the single-line conveying line to the storage plate. The system can automatically complete the procedures of automatic transmission, warehouse-in and warehouse-out, storage and the like of the erythrocyte boxes in the whole process, and unmanned operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of blood stations, in particular to an intelligent red blood cell storage system. Background Art

[0002] Existing red blood cell storage needs to be placed statically in an environment of 2 to 6 degrees. The red blood cell bag needs to be placed vertically. Under static placement, the blood will be stratified into red blood cells and serum. The red blood cell storage bag is a soft bag, and there is a blood braid on the red blood cell bag for convenient detection and sampling, which causes the blood bag to be stored irregularly, and the blood bag is not allowed to be directly clamped or damaged. Therefore, red blood cell automation has been manually operated, which cannot be realized. Automated operation is not conducive to informatization. The existing storage is manually stored in a cold storage at 2-6℃. The plasma bag is manually inspected before entering and leaving the warehouse, and the code is manually scanned, placed in the basket, and manually placed in the warehouse. There are many disadvantages of manual operation:

[0003] 1. During the manual storage process, manual verification and manual storage and retrieval are required. This process is prone to errors and deviations, which is not conducive to the information requirements of red blood cell storage.

[0004] 2. The manual workload is large, and a large number of people are required every day to store and retrieve red blood cells. Utility Model Content

[0005] The utility model aims to provide an intelligent red blood cell storage system to overcome the deficiencies in the prior art.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: an intelligent red blood cell storage system, including a pallet and a red blood cell storage box, including a bottom conveyor line, a lift, a top conveyor line and a red blood cell storage bin, wherein a lift is arranged between the bottom conveyor line and the top conveyor line, and a lift is arranged between the top conveyor line and the red blood cell storage bin, the red blood cell storage box is placed in the pallet, and a code scanning port and an inspection port are arranged on the surface of the red blood cell storage box, the red blood cell storage bin includes a storage rack, and the storage rack is provided with several layers of storage boards, a single-line transport line and a temporary storage table in the vertical direction, the red blood cell storage bin is provided with a transfer device and a storage grabbing device, the transfer device is used to transfer the red blood cell storage box in the pallet on the temporary storage table to the single-line transport line, and the storage grabbing device is used to transfer the red blood cell storage box on the single-line transport line to the storage board.

[0007] As an improvement of the intelligent red blood cell storage system of the utility model, the transfer device includes a slider body, a lifter with a built-in motor and a screw rod, a connecting block one, a connecting block two, and a clamp, wherein the lifter is arranged on one side of the single-line transport line, the slider is slidingly connected to the lifter, and is rotationally connected to the screw rod of the lifter, the slider is connected to the connecting block one through the motor, the connecting block one is connected to the connecting block two through the motor, and the connecting block two is connected to the clamp through a rotating cylinder.

[0008] As an improvement of the intelligent red blood cell storage system of the utility model, a scanner is arranged on the storage rack at one side of the single-line conveyor line, and the scanner is connected to a terminal system.

[0009] As an improvement of the intelligent red blood cell storage system of the utility model, the storage grabbing device includes a moving component, a lifting component, a rotating component, a supporting component, a clamping component and a flattening component.

[0010] As an improvement of an intelligent red blood cell storage system of the utility model, the moving component includes a guide rail, a guide block, a rack, a driving shaft with gears at both ends, a motor and a guide wheel, wherein a rotating wheel is rotatably connected to the guide block, the rotating wheel contacts the upper surface of the guide rail, the rack is installed on one side of the guide rail, the driving shaft is rotatably connected to the guide block through a bearing, the gear of the driving shaft is meshed with the rack, the motor is fixedly connected to the guide block, the motor is rotatably connected to the rotating shaft through a belt and a synchronous wheel, the guide wheel is rotatably connected to the guide block through the rotating shaft, and the corresponding guide wheel contacts one side wall of the guide rail, and the lifting component includes a slide rail, a slider, a motor, a drive shell with a built-in synchronous wheel, and a closed belt, wherein the drive shell is installed to both ends of the slide rail, the drive shell close to the guide block is fixedly connected to the guide block, the belt is rotatably connected to the synchronous wheel of the drive shell, the belt is fixedly connected to the slider through a fixed block, and the working end of the motor is fixedly connected to the rotating shaft of the synchronous wheel of the drive shell.

[0011] As an improvement of an intelligent red blood cell storage system of the utility model, the rotating component includes a rotating connecting plate, a rotating motor and a rotating slide, wherein the rotating connecting plate is fixedly connected to the slider, the rotating motor is fixedly connected to the rotating connecting plate, the working end of the rotating motor is fixedly connected to the input end of the rotating slide, and the rotating slide is arranged on the rotating connecting plate.

[0012] As an improvement of the intelligent red blood cell storage system of the utility model, the support assembly includes a support frame and a support plate, wherein the support frame is fixedly connected to the output end of the rotating slide, the support plate is arranged on the support frame, the support plates are used in pairs, and gaps are left between the support plates.

[0013] As an improvement of an intelligent red blood cell storage system of the utility model, the clamping assembly includes guide rail 2, guide block 2, a bracket, a mobile motor equipped with a screw rod, a clamping motor equipped with a gear, a clamping plate equipped with a rack, guide rail 3 and guide block 3, wherein guide rail 2 is fixedly connected to the support frame, guide block 2 is fixedly connected to the bracket, guide block 2 is slidably connected to guide rail 2, the mobile motor is fixedly connected to the bracket, guide block 2 is rotationally connected to the screw rod of the mobile motor through a block body, guide rail 3 is fixedly connected to the bracket, guide block 3 is fixedly connected to the corresponding clamping plate, guide block 3 is slidably connected to guide rail 3, the gear of the clamping motor is meshed with the rack, and the clamping motor is used to drive the clamping plate to complete the clamping or releasing action.

[0014] As an improvement of the intelligent red blood cell storage system of the utility model, the adjustment component includes an adjustment bracket and an adjustment motor equipped with a screw rod, the adjustment motor is installed on the bracket, the guide rail three is installed on the adjustment bracket, the movable motor is installed on the adjustment bracket, and the adjustment bracket is rotationally connected to the screw rod of the adjustment motor.

[0015] As an improvement of the intelligent red blood cell storage system of the utility model, the leveling assembly includes a leveling push plate and a leveling motor equipped with a screw rod. The leveling motor is installed on a support frame, and the leveling push plate is rotationally connected to the screw rod of the leveling motor.

[0016] Compared with the prior art, the beneficial effect of the utility model is that the system can automatically complete the processes of automatic transmission, storage and retrieval, and storage of red blood cell boxes, thus realizing unmanned operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of an intelligent red blood cell storage system;

[0019] Figure 2 It is a schematic diagram of the structure of the red blood cell storage library;

[0020] Figure 3 for Figure 2 A magnified image of point A;

[0021] Figure 4 This is a schematic diagram of the structure of the red blood cell storage library (without half of the storage racks);

[0022] Figure 5 for Figure 4 The enlarged view of point B;

[0023] Figure 6 for Figure 4 Enlarged view of point C;

[0024] Figure 7 for Figure 4 Right view of;

[0025] Figure 8 for Figure 7 The enlarged view of point D;

[0026] Fig. 9 for Figure 7 Enlarged view of point E.

[0027] Among them, 1. Red blood cell storage box; 2. Bottom conveyor line; 3. Elevator; 4. Top conveyor line; 5. Red blood cell storage; 51. Storage rack; 52. Storage board; 53. Single-line transportation line; 54. Temporary storage table; 6. Transfer device; 61. Slider body; 62. Lifter; 63. Connecting block 1; 64. Connecting block 2; 65. Rotating cylinder; 66. Clamp; 7. Storage grabbing device; 71. Moving assembly; 711. Guide rail 1; 712. Guide block 1; 713. Rack; 714. Drive shaft; 715. Guide wheel; 716. Rotating wheel; 72. Lifting assembly 1; 721. Slide rail; 722, slider; 723, motor 2; 73, rotating assembly; 731, rotating connecting plate; 732, rotating motor; 733, rotating slide; 74, supporting assembly; 741, supporting frame; 742, supporting plate; 75, clamping assembly; 751, guide rail 2; 752, guide block 2; 753, bracket; 754, moving motor; 755, clamping motor; 756, clamping plate; 757, guide rail 3; 758, guide block 3; 76, leveling assembly; 761, leveling push plate; 762, leveling motor; 8, adjusting assembly; 81, adjusting bracket; 82, adjusting motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 9As shown, an intelligent red blood cell storage system includes a pallet and a red blood cell storage box 1, including a bottom conveyor line 2, an elevator 3, a top conveyor line 4 and a red blood cell storage bin 5, wherein an elevator 3 is arranged between the bottom conveyor line 2 and the top conveyor line 4, and an elevator 3 is arranged between the top conveyor line 4 and the red blood cell storage bin 5, the red blood cell storage box 1 is placed in the pallet, and a code scanning port and an inspection port are arranged on the surface of the red blood cell storage box 1, the red blood cell storage bin 5 includes a storage rack 51, and the storage rack 51 is correspondingly provided with several layers of storage plates 52, a single-line transport line 53 and a temporary storage table 54 in the vertical direction, the red blood cell storage bin 5 is provided with a transfer device 6 and a storage grabbing device 7, the transfer device 6 is used to transfer the red blood cell storage box 1 in the pallet on the temporary storage table 54 to the single-line transport line 53, and the storage grabbing device 7 is used to transfer the red blood cell storage box 1 on the single-line transport line 53 to the storage plate 52.

[0030] The transfer device 6 includes a slider 722 body 61, a lifter 62 with a built-in motor and a screw rod, a connecting block 1 63, a connecting block 2 64, and a clamp 66, wherein the lifter 62 is arranged on one side of the single-line transport line 53, the slider 722 is slidingly connected to the lifter 62, and is rotationally connected to the screw rod of the lifter 62, the slider 722 is connected to the connecting block 1 63 through the motor, the connecting block 1 63 is connected to the connecting block 2 64 through the motor, and the connecting block 2 64 is connected to the clamp 66 through the rotating cylinder 65.

[0031] A scanner is provided on the storage rack 51 at one side of the single-line conveyor line, and the scanner is connected to a terminal system.

[0032] The storage grabbing device 7 includes a moving component 71, a lifting component 72, a rotating component 73, a supporting component 74, a clamping component 75 and a leveling component 76.

[0033] The moving assembly 71 includes a guide rail 711, a guide block 712, a rack 713, a driving shaft 714 with gears at both ends, a motor 1 and a guide wheel 715, wherein the guide block 712 is rotatably connected with a rotating wheel 716, the rotating wheel 716 contacts the upper surface of the guide rail 711, the rack 713 is installed on one side of the guide rail 711, the driving shaft 714 is rotatably connected with the guide block 712 through a bearing, the gear of the driving shaft 714 is meshed with the rack 713, the motor 1 is fixedly connected with the guide block 712, and the motor 1 is rotatably connected with the rotating shaft through a belt and a synchronous wheel. The guide wheel 715 is rotationally connected to the guide block 1 712 through a rotating shaft, and the corresponding guide wheel 715 contacts the side wall of the guide rail 1 711. The lifting component 1 72 includes a slide rail 721, a slider 722, a motor 2 723, a drive shell with a built-in synchronous wheel, and a closed belt, wherein the drive shell is installed on both ends of the slide rail 721, the drive shell close to the guide block 1 712 is fixedly connected to the guide block 1 712, the belt is rotationally connected to the synchronous wheel of the drive shell, and the belt is fixedly connected to the slider 722 through a fixed block, and the working end of the motor 2 723 is fixedly connected to the rotating shaft of the synchronous wheel of the drive shell.

[0034] The rotating assembly 73 includes a rotating connecting plate 731, a rotating motor 732 and a rotating slide 733, wherein the rotating connecting plate 731 is fixedly connected to the slider 722, the rotating motor 732 is fixedly connected to the rotating connecting plate 731, the working end of the rotating motor 732 is fixedly connected to the input end of the rotating slide 733, and the rotating slide 733 is arranged on the rotating connecting plate 731.

[0035] The support assembly 74 includes a support frame 741 and a support plate 742 , wherein the support frame 741 is fixedly connected to the output end of the rotating slide 733 , and the support plate 742 is disposed on the support frame 741 . The support plates 742 are used in pairs, and gaps are left between the support plates 742 .

[0036] The clamping assembly 75 includes a guide rail 2 751, a guide block 2 752, a bracket 753, a mobile motor 754 equipped with a screw rod, a clamping motor 755 equipped with a gear, a clamping plate 756 equipped with a rack 713, a guide rail 3 757 and a guide block 3 758, wherein the guide rail 2 751 is fixedly connected to the support frame 741, the guide block 2 752 is fixedly connected to the bracket 753, the guide block 2 752 is slidably connected to the guide rail 2 751, the mobile motor 754 is fixedly connected to the bracket 753, the guide block 2 752 is rotationally connected to the screw rod of the mobile motor 754 through the block body, the guide rail 3 757 is fixedly connected to the bracket 753, the guide block 3 758 is fixedly connected to the corresponding clamping plate 756, the guide block 3 758 is slidably connected to the guide rail 3 757, the gear of the clamping motor 755 is meshed with the rack 713, and the clamping motor 755 is used to drive the clamping plate 756 to complete the clamping or releasing action.

[0037] The adjustment assembly 8 includes an adjustment bracket 81 and an adjustment motor 82 equipped with a screw rod. The adjustment motor 82 is installed on the bracket 753. The guide rail 757 is installed on the adjustment bracket 81. The moving motor 754 is installed on the adjustment bracket 81. The adjustment bracket 81 is rotationally connected to the screw rod of the adjustment motor 82.

[0038] The specific principle of the system is to place the red blood cell storage box 1 into the tray, and place the tray on the bottom conveyor line 2. The bottom conveyor line 2 cooperates with the elevator 3 and the top conveyor line 4 to transport the tray to the red blood cell storage 5. The tray is transported to the temporary storage table 54 of the storage rack 51 of the red blood cell storage 5. The transfer device 6 grabs the single-box red blood cell storage box 1 and scans it through the scanner. The scanned information is transmitted to the terminal system for storage and recording. The transfer device 6 grabs the single-box red blood cell from the temporary storage table 54 and transfers it to the single-line transportation line 53. Specifically, the lifter 62 drives the screw rod to rotate and drive the slider 722 to move up and down through the motor, and the slider 722 drives the connecting block 1 63 to rotate through the motor, and the rotating cylinder 65 drives the clamp 66 to rotate, and the clamp 66 clamps the red blood cell storage box 1. In this way, the single-box red blood cell storage box 1 is grabbed and transferred from the temporary storage table 54 to the single-line transportation line 53.

[0039] The single-box red blood cell storage box 1 located on the single-line transport line 53 is transported to the designated position by the single-line transport line 53, and is transferred to the storage plate 52 by the storage grabbing device 7. Specifically, the motor 1 of the moving assembly 71 drives the driving shaft 714 to rotate, and the driving shaft 714 drives the gear to rotate, and the gear is meshed with the rack 713, and the rotating wheel 716 set on the guide block 1 712 rotates, so that the guide block 1 712 moves along the guide rail, and the guide wheel 715 cooperates with the guide rail to guide the guide block 1 712. The specific principle of the lifting assembly on the guide block 1 712 is that the motor 2 723 drives the synchronous wheel of the driving shell to rotate, and the synchronous wheel drives the belt to work, and the belt drives the slider 722 to slide along the slide rail 721 through the fixed block, and the moving assembly 71 and the lifting assembly realize the horizontal and vertical movement of the rotating assembly 73, the supporting assembly 74, the clamping assembly 75 and the leveling assembly 76.

[0040] The specific principle of the rotating assembly 73 is that the rotating connecting plate 731 is connected to the slider 722, thereby realizing the vertical movement of the rotating connecting plate 731, and the rotating motor 732 drives the rotating slide 733 to rotate, and the rotating slide 733 drives the supporting assembly 74, the clamping assembly 75 and the flattening assembly 76 to rotate, thereby realizing that the storage plates 52 on both sides of the storage rack 51 can realize the storage and removal of the red blood cell storage box 1.

[0041] The specific principle of the support assembly 74 is that the clamping assembly 75 clamps the red blood cell storage box 1 on the single-line transport line 53 onto the support plate 742, and the support plate 742 cooperates with the clamping assembly 75 to fix the red blood cell storage box 1 to prevent the red blood cell storage box 1 from falling during transportation.

[0042] The specific principle of the clamping assembly 75 is that the adjustment assembly 8 realizes the height of the clamping position of the clamping assembly 75 by adjusting the motor 82 in cooperation with the adjustment frame, and then the moving motor 754 of the clamping assembly 75 drives the screw rod to drive the guide block 2 752 to slide along the guide rail 2 751, that is, the bracket 753 fixedly connected to the guide block 2 752 slides along the guide rail 2 751, so that the clamping plate 756 on the bracket 753 is deeply inside the storage plate 52 or extends out of the storage plate 52. The clamping motor 755 rotates, and the clamping motor 755 realizes the distance between the clamping plates 756 to be close or separated through the cooperation of the gear and the rack 713, so as to realize the clamping or releasing action of the clamping plate 756. In this process, the guide block 3 758 cooperates with the guide rail 3 757 to maintain the stability of the movement of the clamping block.

[0043] Through the setting of the above-mentioned equipment, the system can realize the full automatic completion of the red blood cell box automatic transmission, warehousing and storage processes, and realize unmanned operation.

[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An intelligent red blood cell storage system, characterized in that: It includes a pallet and a red blood cell storage box, including a bottom conveyor line, an elevator, a top conveyor line and a red blood cell storage bin, wherein a elevator is arranged between the bottom conveyor line and the top conveyor line, and an elevator is arranged between the top conveyor line and the red blood cell storage bin, the red blood cell storage box is placed in the pallet, a code scanning port and an inspection port are arranged on the surface of the red blood cell storage box, the red blood cell storage bin includes a storage rack, the storage rack is correspondingly provided with several layers of storage boards, a single-line transport line and a temporary storage table in the vertical direction, the red blood cell storage bin is provided with a transfer device and a storage grabbing device, the transfer device is used to transfer the red blood cell storage box in the pallet on the temporary storage table to the single-line transport line, and the storage grabbing device is used to transfer the red blood cell storage box on the single-line transport line to the storage board.

2. The intelligent red blood cell storage system according to claim 1, characterized in that: The transfer device includes a slider body, a lifter with a built-in motor and a screw rod, a connecting block 1, a connecting block 2, and a clamp, wherein the lifter is arranged on one side of the single-line transport line, the slider is slidably connected to the lifter, and is rotationally connected to the screw rod of the lifter, the slider is connected to the connecting block 1 through the motor, the connecting block 1 is connected to the connecting block 2 through the motor, and the connecting block 2 is connected to the clamp through a rotating cylinder.

3. The intelligent red blood cell storage system according to claim 1, characterized in that: A scanner is provided on a storage rack at one side of the single-line transport line, and the scanner is connected to a terminal system.

4. The intelligent red blood cell storage system according to claim 1, characterized in that: The storage grabbing device includes a moving component, a lifting component, a rotating component, a supporting component, a clamping component and a leveling component.

5. The intelligent red blood cell storage system according to claim 4, characterized in that: The movable component comprises a guide rail, a guide block, a rack, a driving shaft with gears at both ends, a motor and a guide wheel, wherein the guide block is rotatably connected with a rotating wheel, the rotating wheel contacts the upper surface of the guide rail, the rack is installed on one side of the guide rail, the driving shaft is rotatably connected with the guide block through a bearing, the gear of the driving shaft is meshed with the rack, the motor is fixedly connected to the guide block, the motor is rotatably connected to the rotating shaft through a belt and a synchronous wheel, the guide wheel is rotatably connected to the guide block through the rotating shaft, and the corresponding guide wheel contacts the side wall of the guide rail, and the lifting component comprises a slide rail, a slider, a motor, a driving shell with a built-in synchronous wheel, and a closed belt, wherein the driving shell is installed to both ends of the slide rail, the driving shell close to the guide block is fixedly connected to the guide block, the belt is rotatably connected to the synchronous wheel of the driving shell, the belt is fixedly connected to the slider through a fixed block, and the working end of the motor is fixedly connected to the rotating shaft of the synchronous wheel of the driving shell.

6. The intelligent red blood cell storage system according to claim 4, characterized in that: The rotating assembly includes a rotating connecting plate, a rotating motor and a rotating slide, wherein the rotating connecting plate is fixedly connected to the slider, the rotating motor is fixedly connected to the rotating connecting plate, the working end of the rotating motor is fixedly connected to the input end of the rotating slide, and the rotating slide is arranged on the rotating connecting plate.

7. The intelligent red blood cell storage system according to claim 4, characterized in that: The support assembly includes a support frame and a support plate, wherein the support frame is fixedly connected to the output end of the rotary slide, the support plate is arranged on the support frame, the support plates are used in pairs, and gaps are left between the support plates.

8. The intelligent red blood cell storage system according to claim 4, characterized in that: The clamping assembly includes guide rail 2, guide block 2, a bracket, a mobile motor equipped with a screw, a clamping motor equipped with a gear, a clamping plate equipped with a rack, guide rail 3 and guide block 3, wherein guide rail 2 is fixedly connected to the support frame, guide block 2 is fixedly connected to the bracket, guide block 2 is slidably connected to guide rail 2, the mobile motor is fixedly connected to the bracket, guide block 2 is rotationally connected to the screw of the mobile motor through a block body, guide rail 3 is fixedly connected to the bracket, guide block 3 is fixedly connected to the corresponding clamping plate, guide block 3 is slidably connected to guide rail 3, the gear of the clamping motor is meshed with the rack, and the clamping motor is used to drive the clamping plate to complete the clamping or releasing action.

9. The intelligent red blood cell storage system according to claim 8, characterized in that: It also includes an adjustment component, which includes an adjustment bracket, an adjustment motor equipped with a screw rod, the adjustment motor is installed on the bracket, the guide rail three is installed on the adjustment bracket, the moving motor is installed on the adjustment bracket, and the adjustment bracket is rotationally connected to the screw rod of the adjustment motor.

10. The intelligent red blood cell storage system according to claim 4, characterized in that: The leveling assembly comprises a leveling push plate and a leveling motor equipped with a screw rod. The leveling motor is installed on a support frame, and the leveling push plate is rotationally connected to the screw rod of the leveling motor.

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