Chemical medicine machine
By designing a chemical drug processing machine, an automated mechanism is used to clamp infusion bags and powder vials and precisely operate syringes, solving the problems of cumbersome traditional chemical drug operations and resource consumption, and improving the accuracy and efficiency of drug preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional chemical drug administration is cumbersome, consumes a lot of medical resources, and carries the risk of human error.
Design a chemical drug processing machine that uses an automated mechanism to clamp infusion bags and powder vials, and combines horizontal and vertical mechanisms to control the movement of the syringe and piston operation, thereby automatically completing the chemical drug processing process.
It reduced the workload of medical staff, decreased human error, and improved the accuracy and consistency of drug preparation.
Smart Images
Figure CN224099686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the medical equipment technical field, especially is involved in a kind of chemical medicine machine. BACKGROUND
[0002] Chemical medicine refers to the process of preparing medicine into liquid medicine or medicine mixture according to doctor's prescription, which is particularly important in intravenous therapy.
[0003] The traditional chemical medicine operation is to extract a certain amount of liquid from the infusion bag into the powder medicine bottle with a syringe, shake the powder medicine bottle to dissolve and dilute the powder to form a mixed solution, then extract the mixed solution from the powder medicine bottle with a syringe, and finally inject the mixed solution into the infusion bag with a syringe. The chemical medicine process is more and more complicated, and for large hospitals, hundreds of chemical medicine operations are needed every day, which is time-consuming and labor-intensive, and occupies a lot of medical resources. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem to provide a kind of chemical medicine machine, can replace medical staff to carry out chemical medicine operation, reduce the occupation of medical resources.
[0005] The utility model solves the technical problem by the technical scheme that a kind of chemical medicine machine, including infusion bag, powder medicine bottle, syringe and cabinet, the inner bottom surface of the cabinet is provided with perforation, first clamp and second clamp, the infusion port of the infusion bag is worn the perforation and is fixed by the first clamp clamping, the second clamp is used to clamp the powder medicine bottle, the inner top surface of the cabinet is provided with horizontal moving mechanism, first lifting mechanism, fixed frame and second lifting mechanism, the horizontal moving mechanism is used to control the first lifting mechanism horizontal movement, the first lifting mechanism is used to control the fixed frame up and down movement, the syringe is arranged on the fixed frame, the second lifting mechanism is arranged on the fixed frame and is used to control the piston of the syringe up and down movement.
[0006] As a preferred, the horizontal moving mechanism includes first fixed seat, first screw rod, first drive motor and first sliding block, the first fixed seat is fixedly arranged on the inner top surface of the cabinet, the lower end surface of the first fixed seat is provided with the first sliding groove extending along left and right directions, the left and right sides of the first sliding groove are respectively provided with first shaft hole, the both ends of the first screw rod are corresponding with two first shaft holes and are rotatably connected, the first drive motor is arranged on one side of the first fixed seat and is used to drive the first screw rod to rotate, the first sliding block is slidably connected with the first sliding groove, the first sliding block is provided with first screw hole, and the first sliding block is threadedly connected with the first screw rod through the first screw hole.
[0007] As preferred, the first lifting mechanism comprises a second fixing base, a second screw rod, a second driving motor and a second sliding block, the second fixing base is fixedly connected with the lower end surface of the first sliding block, the side surface of the second fixing base is provided with a second sliding groove extending in the up-down direction, the upper and lower ends of the second sliding groove are respectively provided with second shaft holes, the two ends of the second screw rod are correspondingly and rotatably connected with the two second shaft holes, the second driving motor is arranged at the lower end of the second fixing base and is used for driving the second screw rod to rotate, the second sliding block is slidingly connected with the second sliding groove in the up-down direction, the second sliding block is provided with a second screw hole, and the second sliding block is threadedly connected with the second screw rod through the second screw hole, and the fixing frame is connected with the second sliding block.
[0008] As preferred, the fixing frame comprises a first back plate, the front side of the first back plate is provided with a first top plate and two first side plates, the upper ends of the two first side plates are connected through the first top plate, a containing cavity is formed between the two first side plates, the side of the first side plate facing the containing cavity is provided with two first clamping plates distributed in the up-down direction, the two first clamping plate supports form a first clamping space, and the second lifting mechanism is arranged at the lower end of the first top plate.
[0009] As preferred, the second lifting mechanism comprises a telescopic air cylinder and a second back plate, the front side of the second back plate is provided with a second top plate and two second side plates, the upper ends of the two second side plates are connected through the second top plate, a containing cavity is formed between the two second side plates, the side of the second side plate facing the containing cavity is provided with two second clamping plates distributed in the up-down direction, the two second clamping plate supports form a second clamping space, the cylinder body of the telescopic air cylinder is fixedly connected with the first top plate, and the telescopic shaft of the telescopic air cylinder is fixedly connected with the second top plate.
[0010] As preferred, the first clamp comprises a first double-shaft air cylinder and two first clamping arms distributed on the two sides of the first double-shaft air cylinder, the first double-shaft air cylinder is fixedly arranged on the inner bottom surface of the cabinet body, the two sides of the first double-shaft air cylinder are respectively provided with first push rods, the first push rods located on the same side are connected with the connecting ends of the first clamping arms, and the clamping ends of the two first clamping arms clamp the infusion port of the infusion bag.
[0011] As preferred, the second clamp comprises a second double-shaft air cylinder and two second clamping arms distributed on the two sides of the second double-shaft air cylinder, the two sides of the second double-shaft air cylinder are respectively provided with second push rods, the second push rods located on the same side are connected with the connecting ends of the second clamping arms, and the clamping ends of the two second clamping arms clamp the powder medicine bottle.
[0012] As preferred, the inner bottom surface of the cabinet body is fixedly provided with a frame body, a buffer pad and a mounting plate are arranged in the frame body from bottom to top, the side surface of the mounting plate is in abutment with the inner side surface of the frame body, the second double-shaft air cylinder is fixedly arranged on the mounting plate, and the mounting plate is further provided with a vibrator.
[0013] As preferred, the lower end surface of the cabinet body is fixedly provided with a connecting rod, and the lower end of the connecting rod is fixedly connected with a receiving disc located directly below the through hole.
[0014] Compared with the prior art, the cabinet body has the advantages that:
[0015] 1. By introducing an automatic machine, after the infusion port of the infusion bag is provided with a through hole and clamped by a first clamp, the syringe is arranged on a fixed frame by a horizontal moving mechanism, and the powder medicine bottle is clamped by a second clamp, the syringe is moved to the upper side of the infusion bag or the upper side of the powder medicine bottle by the horizontal moving mechanism, the syringe is lifted to insert the needle into the infusion bag or the powder medicine bottle by a first lifting mechanism, and the piston of the syringe is lifted to realize liquid extraction or injection by a second lifting mechanism, so that manual operation of medical staff is replaced, the workload of the medical staff is reduced, and the occupation of medical resources is reduced.
[0016] 2. Compared with traditional chemical medicine operation, automatic operation of the chemical medicine machine can help to reduce human errors, such as incomplete drug extraction and inaccurate dose, and help to ensure the accuracy and consistency of drug preparation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural diagram of the utility model Figure One ;
[0018] Figure 2 is a structural diagram of the utility model Figure Two ;
[0019] Figure 3 is a structural diagram of the utility model
[0020] Figure 4 is a structural diagram of the utility model Figure Three ;
[0021] Figure 5 is a structural diagram of the utility model
[0022] Figure 6 is a structural diagram of the utility model Figure One ;
[0023] Figure 7 is a structural diagram of the utility model
[0024] Figure 8 It is the structure schematic view of the first clamp in the utility model;
[0025] Figure 9 It is the local explosion structure schematic view of the utility model Figure Two .
[0026] In the figure: 1, infusion bag; 11, infusion port; 2, powder medicine bottle; 3, syringe; 31, barrel; 311, first flange; 32, needle; 33, piston; 331, second flange; 4, cabinet; 41, perforation; 42, opening; 43, cabinet door; 44, connecting rod; 45, receiving tray; 46, frame; 47, buffer pad; 48, mounting plate; 49, vibrator; 5, first clamp; 51, first double-shaft air cylinder; 511, first push rod; 52, first clamping arm; 6, second clamp; 61, second double-shaft air cylinder; 611, second push rod; 62, second clamping arm; 7, horizontal moving mechanism; 71, first fixed seat; 711, first sliding groove; 72, first screw; 73, first driving motor; 74, first sliding block; 8, first lifting mechanism; 81, second fixed seat; 811, second sliding groove; 82, second screw; 83, second driving motor; 84, second sliding block; 9, fixing frame; 91, first back plate; 92, first top plate; 93, first side plate; 94, first clamping plate; 10, second lifting mechanism; 101, telescopic air cylinder; 102, second back plate; 103, second top plate; 104, second side plate; 105, second clamping plate. DETAILED DESCRIPTION
[0027] The utility model will be described further in detail below in combination with the embodiment of the drawings.
[0028] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0029] Example one: as Figures 1 to 5As shown in the figure, a chemical medicine machine comprises an infusion bag 1, a powder medicine bottle 2, a syringe 3 and a cabinet 4, the inner bottom surface of the cabinet 4 is provided with a through hole 41, a first clamp 5 and a second clamp 6, the infusion port 11 of the infusion bag 1 is arranged through the through hole 41 and is clamped and fixed by the first clamp 5, the second clamp 6 is used for clamping the powder medicine bottle 2, the inner top surface of the cabinet 4 is provided with a horizontal moving mechanism 7, a first lifting mechanism 8, a fixing frame 9 and a second lifting mechanism 10, the horizontal moving mechanism 7 is used for controlling the horizontal movement of the first lifting mechanism 8, the first lifting mechanism 8 is used for controlling the up-down movement of the fixing frame 9, the syringe 3 is arranged on the fixing frame 9, and the second lifting mechanism 10 is arranged on the fixing frame 9 and is used for controlling the up-down movement of the piston 33 of the syringe 3. Wherein, the syringe 3 comprises a barrel 31, a needle 32 and a piston 33, the upper edge of the barrel 31 is outwardly protruded to form a first flange 311, the upper end of the piston 33 is provided with a second flange 331, the structures of the infusion bag 1, the powder medicine bottle 2 and the syringe 3 are conventional structures in the field, which are not the improvement points of the patent.
[0030] In the embodiment, the front side of the cabinet 4 is provided with an opening 42 and a cabinet door 43, the cabinet door 43 covers the opening 42, medical staff can take and place the powder medicine bottle 2 and the syringe 3 through the opening 42, and the cabinet 4 can be closed through the cabinet door 43 when the chemical medicine machine is running, so that the safety is better.
[0031] In the embodiment, the lower end surface of the cabinet 4 is fixedly provided with a connecting rod 44, the lower end of the connecting rod 44 is fixedly connected with a receiving disc 45, the receiving disc 45 is located directly below the through hole 41, after the chemical medicine is completed, the first clamp 5 releases the infusion bag 1, and the infusion bag 1 can fall onto the receiving disc 45 for medical staff to take, so that the use is more convenient.
[0032] Embodiment two: as shown in the figure, Figure 4 and Figure 6 the remaining parts are the same as those of embodiment one, and the difference lies in that the horizontal moving mechanism 7 comprises a first fixed seat 71, a first screw rod 72, a first driving motor 73 and a first sliding block 74, the first fixed seat 71 is fixedly arranged on the inner top surface of the cabinet 4, the lower end surface of the first fixed seat 71 is provided with a first sliding groove 711 extending in the left-right direction, the left and right sides of the first sliding groove 711 are respectively provided with first shaft holes, the two ends of the first screw rod 72 are correspondingly and rotationally matched with the two first shaft holes, the first driving motor 73 is arranged on one side of the first fixed seat 71 and is used for driving the first screw rod 72 to rotate, the first sliding block 74 is slidably matched with the first sliding groove 711, the first sliding block 74 is provided with a first screw hole, and the first sliding block 74 is threadedly matched with the first screw rod 72 through the first screw hole, when the first driving motor 73 operates, the first screw rod 72 can rotate, thereby driving the first sliding block 74 to move left and right.
[0033] In the embodiment, the first lifting mechanism 8 comprises a second fixing base 81, a second screw rod 82, a second driving motor 83 and a second sliding block 84. The second fixing base 81 is fixedly connected with the lower end surface of the first sliding block 74. The side surface of the second fixing base 81 is provided with a second sliding groove 811 extending in the up-down direction. The upper and lower ends of the second sliding groove 811 are respectively provided with second shaft holes. The two ends of the second screw rod 82 correspond to the two second shaft holes in a one-to-one manner and are rotationally fitted. The second driving motor 83 is arranged at the lower end of the second fixing base 81 and is used to drive the second screw rod 82 to rotate. The second sliding block 84 is in up-down sliding fit with the second sliding groove 811. The second sliding block 84 is provided with a second screw hole. The second sliding block 84 is in threaded fit with the second screw rod 82 through the second screw hole. The fixing frame 9 is connected with the second sliding block 84. When the second driving motor 83 operates, the second screw rod 82 can rotate, thereby driving the second sliding block 84 and the fixing frame 9 to move up and down.
[0034] Embodiment three: as shown in Figures 5 to 7 the rest is the same as embodiment one, the difference is that the fixing frame 9 comprises a first back plate 91. The front side of the first back plate 91 is provided with a first top plate 92 and two first side plates 93. The upper ends of the two first side plates 93 are connected through the first top plate 92. The first side plates 93 are provided with two first clamping plates 94 distributed in up-down direction on the side facing the accommodating cavity. The two first clamping plates 94 form a first clamping space for cooperating with the first flange 311. The second lifting mechanism 10 is arranged at the lower end of the first top plate 92.
[0035] In the embodiment, the second lifting mechanism 10 comprises a telescopic cylinder 101 and a second back plate 102. The front side of the second back plate 102 is provided with a second top plate 103 and two second side plates 104. The upper ends of the two second side plates 104 are connected through the second top plate 103. The second side plates 104 are provided with two second clamping plates 105 distributed in up-down direction on the side facing the accommodating cavity. The two second clamping plates 105 form a second clamping space for cooperating with the second flange 331. The cylinder body of the telescopic cylinder 101 is fixedly connected with the first top plate 92. The telescopic shaft of the telescopic cylinder 101 is fixedly connected with the second top plate 103.
[0036] When the syringe 3 is erected, the first flange 311 on the barrel 31 extends into the first clamping space to avoid the barrel 31 from moving up and down. The second flange 331 on the piston 33 extends into the second clamping space to facilitate the piston 33 to be pushed and pulled by the telescopic cylinder 101.
[0037] Embodiment four: as shown in Figure 1 , Figure 3 , Figure 8 and Figure 9The remaining parts are the same as example one, the difference is that the first clamp 5 includes a first double shaft air cylinder 51 and two first clamping arms 52 distributed on both sides of the first double shaft air cylinder 51, the first double shaft air cylinder 51 is fixedly arranged on the inner bottom surface of the cabinet body 4, and the first double shaft air cylinder 51 is provided with a first push rod 511 on both sides, and the first push rod 511 on the same side is connected with the connecting end of the first clamping arm 52, and the clamping ends of the two first clamping arms 52 are matched to clamp the infusion port 11 of the infusion bag 1.
[0038] In this embodiment, the second clamp 6 includes a second double shaft air cylinder 61 and two second clamping arms 62 distributed on both sides of the second double shaft air cylinder 61, the second double shaft air cylinder 61 is provided with a second push rod 611 on both sides, and the second push rod 611 on the same side is connected with the connecting end of the second clamping arm 62, and the clamping ends of the two second clamping arms 62 are matched to clamp the powder medicine bottle 2.
[0039] Example five: as shown in Figure 1 and Figure 9 The remaining parts are the same as example four, the difference is that the inner bottom surface of the cabinet body 4 is fixedly provided with a frame body 46, the frame body 46 is provided with a buffer pad 47 and a mounting plate 48 distributed from bottom to top, the side surface of the mounting plate 48 abuts with the inner side surface of the frame body 46, the second double shaft air cylinder 61 is fixedly arranged on the mounting plate 48, and the mounting plate 48 is further provided with a vibrator 49, during the mixing of liquid and powder, the mounting plate 48, the second clamp 6 and the powder medicine bottle 2 are driven to vibrate by the vibrator 49, which helps the liquid and powder to be quickly mixed, and improves the efficiency of the chemical medicine.
[0040] In use, medical staff will wear the infusion port of the infusion bag through the perforation and clamp it through the first clamp, set the syringe on the fixed frame, and clamp the powder medicine bottle through the second clamp, then close the cabinet door, and then follow the steps below to prepare the chemical medicine:
[0041] S1, the horizontal moving mechanism controls the syringe to move to the right above the infusion bag;
[0042] S2, the first lifting mechanism controls the syringe to descend to make the needle inserted into the infusion bag;
[0043] S3, the second lifting mechanism controls the piston of the syringe to ascend to realize liquid extraction;
[0044] S4, the first lifting mechanism controls the syringe to ascend to make the needle separate from the infusion bag;
[0045] S5, the horizontal moving mechanism controls the syringe to move to the right above the powder medicine bottle;
[0046] S6, the first lifting mechanism controls the syringe to descend to make the needle inserted into the powder medicine bottle;
[0047] S7, the second lifting mechanism controls the piston of the injector to descend to realize liquid injection;
[0048] S8, the vibrator vibrates to mix the liquid and the powder;
[0049] S9, the second lifting mechanism controls the piston of the injector to ascend to realize liquid extraction;
[0050] S10, the first lifting mechanism controls the injector to ascend to make the needle head separate from the powder medicine bottle;
[0051] S11, the horizontal moving mechanism controls the injector to move to the upper of the infusion bag;
[0052] S12, the first lifting mechanism controls the injector to descend to make the needle head insert into the infusion bag;
[0053] S13, the second lifting mechanism controls the piston of the injector to descend to realize liquid injection;
[0054] S14, the first lifting mechanism controls the injector to ascend to make the needle head separate from the infusion bag;
[0055] S15, the first clamp is opened, and the infusion bag is separated from the perforation and falls on the receiving tray.
[0056] It should be noted that before the vibrator vibrates, the first lifting mechanism can control the injector to ascend to make the needle head separate from the powder medicine bottle, so as to avoid the influence of vibration on the needle head of the injector, and then the needle head of the injector is inserted into the powder medicine bottle to extract liquid after the liquid and the powder are mixed.
[0057] The utility model has been described above in combination with the drawings, and obviously, the implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, and all of them are within the protection scope of the utility model.
Claims
1. A medicine preparation machine comprising an infusion bag (1), a powder medicine bottle (2) and a syringe (3), characterized in that: Also include the cabinet (4), the inner bottom surface of the cabinet (4) is provided with a through hole (41), the first clamp (5) and the second clamp (6), the infusion port (11) of the infusion bag (1) is provided with the through hole (41) and is clamped and fixed by the first clamp (5), the second clamp (6) is used for clamping the powder medicine bottle (2), the inner top surface of the cabinet (4) is provided with horizontal moving mechanism (7), the first lifting mechanism (8), the fixed frame (9) and the second lifting mechanism (10), the horizontal moving mechanism (7) is used for controlling the first lifting mechanism (8) horizontal movement, the first lifting mechanism (8) is used for controlling the fixed frame (9) up and down movement, the syringe (3) is arranged on the fixed frame (9), the second lifting mechanism (10) is arranged on the fixed frame (9) and is used for controlling the piston (33) of the syringe (3) up and down movement.
2. The pharmaceutical machine according to claim 1, characterized in that: The horizontal moving mechanism (7) includes a first fixed seat (71), a first screw rod (72), a first drive motor (73) and a first sliding block (74), the first fixed seat (71) is fixedly arranged on the inner top surface of the cabinet (4), the lower end surface of the first fixed seat (71) is provided with a first sliding groove (711) extending along the left and right directions, the left and right sides of the first sliding groove (711) are respectively provided with a first shaft hole, the two ends of the first screw rod (72) are correspondingly and rotatably connected with the two first shaft holes, the first drive motor (73) is arranged on one side of the first fixed seat (71) and is used for driving the first screw rod (72) to rotate, the first sliding block (74) is slidably connected with the first sliding groove (711), and a first screw hole is formed in the first sliding block (74), and the first sliding block (74) is threadedly connected with the first screw rod (72) through the first screw hole.
3. The pharmaceutical machine according to claim 2, wherein: The first lifting mechanism (8) includes a second fixed seat (81), a second screw rod (82), a second drive motor (83) and a second sliding block (84), the second fixed seat (81) is fixedly connected with the lower end surface of the first sliding block (74), the side surface of the second fixed seat (81) is provided with a second sliding groove (811) extending along the up and down directions, the upper and lower ends of the second sliding groove (811) are respectively provided with a second shaft hole, the two ends of the second screw rod (82) are correspondingly and rotatably connected with the two second shaft holes, the second drive motor (83) is arranged at the lower end of the second fixed seat (81) and is used for driving the second screw rod (82) to rotate, the second sliding block (84) is slidably connected with the second sliding groove (811), a second screw hole is formed in the second sliding block (84), and the second sliding block (84) is threadedly connected with the second screw rod (82) through the second screw hole, and the fixed frame (9) is connected with the second sliding block (84).
4. The pharmaceutical machine according to claim 1, wherein: The fixed frame (9) comprises a first back plate (91), the front side of the first back plate (91) is provided with a first top plate (92) and two first side plates (93), the upper ends of the two first side plates (93) are connected through the first top plate (92), a containing cavity is formed between the two first side plates (93), the side of the first side plate (93) facing the containing cavity is provided with two first clamping plates (94) distributed in an up-down manner, the two first clamping plates (94) form a first clamping space, and the lower end of the first top plate (92) is provided with the second lifting mechanism (10).
5. The pharmaceutical machine according to claim 4, characterized in that: The second lifting mechanism (10) comprises a telescopic air cylinder (101) and a second back plate (102), the front side of the second back plate (102) is provided with a second top plate (103) and two second side plates (104), the upper ends of the two second side plates (104) are connected through the second top plate (103), a containing cavity is formed between the two second side plates (104), the side of the second side plate (104) facing the containing cavity is provided with two second clamping plates (105) distributed in an up-down manner, the two second clamping plates (105) form a second clamping space, the cylinder body of the telescopic air cylinder (101) is fixedly connected with the first top plate (92), and the telescopic shaft of the telescopic air cylinder (101) is fixedly connected with the second top plate (103).
6. The chemical processing machine of claim 1, wherein: The first clamp (5) comprises a first double-shaft air cylinder (51) and two first clamping arms (52) distributed on the two sides of the first double-shaft air cylinder (51), the first double-shaft air cylinder (51) is fixedly arranged on the inner bottom surface of the cabinet body (4), and first push rods (511) are arranged on the two sides of the first double-shaft air cylinder (51) respectively.
7. The chemical processing machine of claim 1, wherein: The second clamp (6) comprises a second double-shaft air cylinder (61) and two second clamping arms (62) distributed on the two sides of the second double-shaft air cylinder (61), second push rods (611) are arranged on the two sides of the second double-shaft air cylinder (61) respectively, the connecting ends of the second push rods (611) on the same side are connected with the second clamping arms (62), and the clamping ends of the two second clamping arms (62) clamp the powder medicine bottle (2) in cooperation.
8. The pharmaceutical machine according to claim 7, characterized in that: The inner bottom surface of the cabinet body (4) is fixedly provided with a frame body (46), the frame body (46) is provided with a buffer pad (47) and a mounting plate (48) distributed from bottom to top, the side surface of the mounting plate (48) abuts against the inner side surface of the frame body (46), the second double-shaft air cylinder (61) is fixedly arranged on the mounting plate (48), and a vibrator (49) is further arranged on the mounting plate (48).
9. The pharmaceutical machine according to claim 1, wherein: The lower end surface of the cabinet body (4) is fixedly provided with a connecting rod (44), the lower end of the connecting rod (44) is fixedly connected with a receiving disc (45), and the receiving disc (45) is located directly below the perforation (41).