Medical sterilization paper-plastic bag feeding manipulator

By designing a medical sterilization paper-plastic bag loading robot with a flipping and adjustment mechanism, the problem of poor adaptability of existing robots is solved, and flexible adaptability and efficient bag loading operations for paper-plastic bags of different specifications are achieved, thereby improving production efficiency and reducing costs.

CN223371325UActive Publication Date: 2025-09-23NANTONG SHIHE NEW MEDICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422979490.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing bagging robots are difficult to adapt to paper-plastic bags of different specifications, resulting in poor production flexibility, affecting production efficiency and increasing operating costs.

Method used

A medical sterilization paper-plastic bag loading robot with a flipping mechanism and an adjustment mechanism was designed. Through the cooperation of a vacuum suction cup and a cylinder, the adsorption and bag loading operations of paper-plastic bags of different sizes can be realized. The adsorption range of the vacuum suction cup can be adjusted by the adjustment mechanism to enhance adaptability.

Benefits of technology

It achieves flexible adaptability to paper-plastic bags of different specifications, improves production efficiency, reduces the need for equipment adjustment and replacement, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a medical sterilization paper-plastic bag feeding mechanical arm which comprises a fixing plate, a first air cylinder is installed on the upper surface of the fixing plate, a lifting plate is installed at the end of the telescopic end of the first air cylinder, side plates are installed on the two sides of the lower surface of the lifting plate, and a rotating shaft is installed between the two side plates through a turnover mechanism. The outer surface of the rotating shaft is connected with two first connecting plates; second connecting plates are mounted on the outer surfaces of the fixing plates, second air cylinders are mounted on the outer surfaces of the second connecting plates, transverse plates are mounted at the ends of the telescopic ends of the second air cylinders and the ends of the two first connecting plates, and first mounting rods are mounted in the middles of the outer surfaces of the transverse plates. And through the arrangement of the adjusting mechanism, the distance between the two second mounting rods can be adjusted, then the adsorption range of the vacuum suction cup can be adjusted, sterilization paper-plastic bags of different sizes can be adsorbed, and therefore the adaptability of the mechanical arm is enhanced, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bagging manipulators, in particular to a bagging manipulator for medical sterilization paper-plastic bags. Background Art

[0002] Medical sterilization paper-plastic bags are bags specifically used for sterilization and packaging of items in the medical industry. They are typically made of a composite of paper and plastic film. They are designed to ensure the effectiveness of the sterilization process for medical devices, surgical tools, etc., and maintain sterility during storage and transportation.

[0003] Currently, medical product packaging typically involves the use of robotic bagging systems. However, existing bagging robots are often custom-built for specific needs and are difficult to adapt to diverse paper and plastic bag sizes. Consequently, they are less adaptable to diverse packaging needs. This not only limits the robot's flexibility but can also require additional adjustments or equipment replacements when switching between different paper and plastic bag sizes on the production line, impacting production efficiency and increasing operating costs. Utility Model Content

[0004] The utility model aims to provide a medical sterilization paper-plastic bag loading robot which has strong adaptability and is easy to adjust.

[0005] To achieve the above objectives, the technical solution of the present utility model is as follows.

[0006] A medical sterilization paper-plastic bag loading robot comprises a fixed plate, a first cylinder mounted on the upper surface of the fixed plate, a lifting plate mounted on the end of the telescopic end of the first cylinder, side plates mounted on both sides of the lower surface of the lifting plate, a rotating shaft mounted between the two side plates via a flip mechanism, and two first connecting plates connected to the outer surface of the rotating shaft. A second connecting plate is mounted on the outer surface of the fixed plate, a second cylinder mounted on the outer surface of the second connecting plate, a cross plate mounted on the end of the telescopic end of the second cylinder and the ends of the two first connecting plates, a first mounting rod mounted in the middle of the outer surface of the cross plate, a second mounting rod disposed on both sides of the outer surface of the cross plate, vacuum suction cups disposed on the ends of the first and second mounting rods, and an adjustment mechanism disposed within the cross plate for adjusting the spacing between the two second mounting rods.

[0007] It can be seen that the first cylinder drives the lifting plate to descend, so that the vacuum suction cup adsorbs the sterilization paper and plastic bag, and then the flipping mechanism drives the first connecting plate to flip to a horizontal state, so that the vacuum suction cup at the end of the first connecting plate corresponds to the vacuum suction cup at the end of the second connecting plate, and then the second cylinder drives the vacuum suction cup to adsorb the other side of the sterilization paper and plastic bag, and drives it to retract through the second cylinder, thereby completing the bag loading and bag opening operations, with good use effect, and through the setting of the adjustment mechanism, the distance between the two second mounting rods can be adjusted, and then the adsorption range of the vacuum suction cup can be adjusted, so that it can adsorb sterilization paper and plastic bags of different sizes, thereby enhancing the adaptability of the manipulator and facilitating use.

[0008] Furthermore, the flipping mechanism includes a third cylinder installed on the outer surface of the side plate, a gear plate is slidably installed on the outer surface of the side plate, and the end of the telescopic end of the third cylinder is connected to the gear plate, the end of the rotating shaft passes through the outer side of the side plate and is installed with a gear, and the gear is meshed with the gear plate.

[0009] When the third cylinder is started, its telescopic end drives the tooth plate to move. Since the tooth plate and the gear are engaged with each other, it can drive the rotating shaft to rotate, thereby achieving the purpose of bagging the sterilized paper-plastic bag.

[0010] Furthermore, the adjustment mechanism includes a mounting groove opened on the surface of the horizontal plate, and a threaded rod with a pair of reverse threads is rotatably installed inside the mounting groove. Nut seats are installed on the two reverse threads of the threaded rod, and the two second mounting rods are respectively connected to the two nut seats.

[0011] When the threaded rod is rotated, the reverse thread on its surface can drive the two nut seats to move inward or outward at the same time, thereby adjusting the distance between the two second mounting rods and achieving the purpose of adjusting the adsorption range of the vacuum suction cup.

[0012] Furthermore, first limiting rods are installed at the four corners of the lower surface of the fixed plate, and linear bearings are provided on the outer surface of the first limiting rods, and four linear bearings are respectively provided at the four corners of the lifting plate.

[0013] By setting the first limit rod and the linear bearing, the smoothness and stability of the lifting plate can be improved when it is raised and lowered, the generation of noise and shaking can be reduced, and the sterilization paper-plastic bag can be accurately adsorbed.

[0014] Furthermore, the outer surface of the transverse plate is connected to a second limiting rod, and the end of the second limiting rod passes through the other side of the second connecting plate.

[0015] By setting the second limit rod, the stability of the horizontal plate during movement can be improved, and shaking during extension and contraction can be avoided, ensuring that the vacuum suction cup on the outside of the horizontal plate can accurately correspond to the vacuum suction cup on the outside of the first connecting plate.

[0016] Furthermore, mounting plates are installed on both sides of the upper surface of the fixing plate, and mounting holes are opened on the surfaces of the mounting plates.

[0017] By setting the mounting plate and mounting holes, the robot can be installed above the production line using bolts. Vertical installation can reduce its occupied space and reduce the impact on the space around the production line.

[0018] Furthermore, the end of the threaded rod passes through the outer side of the horizontal plate and is installed with a knob, and the outer surface of the knob is provided with anti-slip grooves.

[0019] The setting of the knob and the anti-slip pattern makes it easy to rotate the threaded rod, and the anti-slip pattern can increase the friction between the hand and the hand to reduce the occurrence of hand slippage.

[0020] Furthermore, the number of the second limiting rods is set to two, and the two second limiting rods are respectively arranged on both sides of the second cylinder.

[0021] By providing the two second limiting rods, the limiting effect on the transverse plate can be further improved and its stability can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the three-dimensional structural diagrams of the present utility model;

[0023] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0025] Figure 4 This is a schematic diagram of the structure of the turning mechanism in the present utility model;

[0026] Figure 5 It is a structural diagram of the adjustment mechanism in the utility model.

[0027] In the figure: 100, fixed plate; 101, first cylinder; 102, lifting plate; 103, side plate; 104, rotating shaft; 105, first connecting plate; 106, second connecting plate; 107, second cylinder; 108, horizontal plate; 109, first mounting rod; 110, second mounting rod; 111, vacuum suction cup; 200, turning mechanism; 201, third cylinder; 202, tooth plate; 203, gear; 300, adjusting mechanism; 301, mounting groove; 302, threaded rod; 303, nut seat; 400, first limiting rod; 401, linear bearing; 500, second limiting rod; 600, mounting plate; 601, mounting hole; 700, knob. DETAILED DESCRIPTION

[0028] The present invention is described in detail below with reference to the accompanying drawings.

[0029] like Figure 1-5 As shown, a medical sterilization paper-plastic bag bagging robot includes a fixed plate 100, a first cylinder 101 is installed on the upper surface of the fixed plate 100, a lifting plate 102 is installed at the end of the telescopic end of the first cylinder 101, side plates 103 are installed on both sides of the lower surface of the lifting plate 102, a rotating shaft 104 is installed between the two side plates 103 through a flip mechanism 200, and the outer surface of the rotating shaft 104 is connected to two first connecting plates 105. A second connecting plate 106 is installed on the outer surface of the fixed plate 100, and a second cylinder 107 is installed on the outer surface of the second connecting plate 106. A cross plate 108 is installed at the end of the telescopic end of the second cylinder 107 and the ends of the two first connecting plates 105. A first mounting rod 109 is installed in the middle position of the outer surface of the cross plate 108, and second mounting rods 110 are provided on both sides of the outer surface of the cross plate 108. Vacuum suction cups 111 are provided at the ends of the first mounting rod 109 and the second mounting rod 110, and an adjustment mechanism 300 capable of adjusting the distance between the two second mounting rods 110 is provided inside the cross plate 108.

[0030] When in use, first install the robot above the production line, stack the sterilized paper and plastic bags under the first connecting plate 105, and when the first cylinder 101 is started, its telescopic end drives the lifting plate 102 to descend, and the lifting plate 102 drives the first connecting plate 105 to descend, and the vacuum suction cup 111 on its lower side adsorbs the sterilized paper and plastic bags. Then the first cylinder 101 drives the lifting plate 102 to rise, and the turning mechanism 200 drives the rotating shaft 104 to rotate 90 degrees, so that the vacuum suction cup 111 at the end of the first connecting plate 105 and the vacuum suction cup 111 at the end of the second connecting plate 106 are in contact with each other. Correspondingly, the second cylinder 107 then drives the vacuum suction cup 111 to adsorb the other side of the sterilization paper-plastic bag, and drives it to retract through the second cylinder 107, thereby completing the bag loading and bag opening operations. The medical product can then be placed in the sterilization paper-plastic bag through the loading robot, which has a good use effect. Moreover, through the setting of the adjustment mechanism 300, the distance between the two second mounting rods 110 can be adjusted, and then the adsorption range of the vacuum suction cup 111 can be adjusted, so that it can adsorb sterilization paper-plastic bags of different sizes, thereby enhancing the adaptability of the robot and facilitating use.

[0031] Specifically, the flipping mechanism 200 includes a third cylinder 201 installed on the outer surface of the side plate 103, and a tooth plate 202 is slidably installed on the outer surface of the side plate 103, and the end of the telescopic end of the third cylinder 201 is connected to the tooth plate 202. The end of the rotating shaft 104 passes through the outer side of the side plate 103 and is installed with a gear 203. The gear 203 is meshed with the tooth plate 202. When the third cylinder 201 is started, it drives the tooth plate 202 to move. Since the tooth plate 202 and the gear 203 are meshed with each other, it can drive the rotating shaft 104 to rotate, thereby achieving the purpose of bagging the sterilized paper-plastic bag.

[0032] Specifically, the adjustment mechanism 300 includes a mounting groove 301 provided on the surface of the horizontal plate 108, and a threaded rod 302 with a pair of reverse threads is rotatably installed inside the mounting groove 301. Nut seats 303 are installed on the two reverse threads of the threaded rod 302, and the two second mounting rods 110 are respectively connected to the two nut seats 303. When the threaded rod 302 is rotated, due to the setting of the reverse threads on its surface, the two nut seats 303 can be driven to move inward or outward at the same time, thereby adjusting the distance between the two second mounting rods 110 and achieving the purpose of adjusting the adsorption range of the vacuum suction cup 111.

[0033] Specifically, a first limiting rod 400 is installed at the four corners of the lower surface of the fixed plate 100, a linear bearing 401 is provided on the outer surface of the first limiting rod 400, and four linear bearings 401 are respectively provided at the four corners of the lifting plate 102. Through the setting of the first limiting rod 400 and the linear bearing 401, the smoothness and stability of the lifting plate 102 can be improved when it is raised and lowered, the generation of noise and shaking can be reduced, and the sterilized paper-plastic bag can be accurately adsorbed.

[0034] Specifically, the outer surface of the horizontal plate 108 is connected to a second limiting rod 500, and the end of the second limiting rod 500 passes through the other side of the second connecting plate 106. Through the setting of the second limiting rod 500, the stability of the horizontal plate 108 during movement can be improved, and it can be avoided from shaking during extension and contraction, ensuring that the vacuum suction cup 111 on the outside of the horizontal plate 108 can accurately correspond to the vacuum suction cup 111 on the outside of the first connecting plate 105.

[0035] Specifically, mounting plates 600 are installed on both sides of the upper surface of the fixed plate 100, and mounting holes 601 are opened on the surface of the mounting plates 600. Through the setting of the mounting plates 600 and the mounting holes 601, the robot can be installed above the production line using bolts. The vertical installation can reduce the space it occupies and reduce the impact on the space around the production line.

[0036] Specifically, the end of the threaded rod 302 passes through the outside of the horizontal plate 108 and is installed with a knob 700. The outer surface of the knob 700 is provided with anti-slip grooves. The setting of the knob 700 and the anti-slip grooves facilitates the rotation operation of the threaded rod 302, and the anti-slip grooves can increase the friction between the hand and reduce the occurrence of hand slippage.

[0037] Specifically, the number of the second limiting rods 500 is set to two, and the two second limiting rods 500 are respectively set on both sides of the second cylinder 107. Through the setting of the two second limiting rods 500, the limiting effect of the horizontal plate 108 can be further improved and its stability can be improved.

[0038] The above is a detailed description of the present invention in conjunction with specific embodiments, and the specific implementation methods of the present invention are not limited to these descriptions. For those skilled in the art of the present invention, if a number of equivalent substitutions or obvious modifications are made without departing from the concept of the present invention and have the same performance or use, they should be considered to fall within the scope of patent protection of the present invention as determined by the submitted claims.

Claims

1. A medical sterilization paper-plastic bag loading robot, comprising a fixing plate (100), characterized in that: A first cylinder (101) is installed on the upper surface of the fixed plate (100), a lifting plate (102) is installed at the end of the telescopic end of the first cylinder (101), side plates (103) are installed on both sides of the lower surface of the lifting plate (102), a rotating shaft (104) is installed between the two side plates (103) via a turning mechanism (200), and the outer surface of the rotating shaft (104) is connected to two first connecting plates (105); A second connecting plate (106) is installed on the outer surface of the fixed plate (100), a second cylinder (107) is installed on the outer surface of the second connecting plate (106), a transverse plate (108) is installed at the end of the telescopic end of the second cylinder (107) and the ends of the two first connecting plates (105), a first mounting rod (109) is installed at the middle position of the outer surface of the transverse plate (108), second mounting rods (110) are provided on both sides of the outer surface of the transverse plate (108), vacuum suction cups (111) are provided at the ends of the first mounting rod (109) and the second mounting rod (110), and an adjusting mechanism (300) capable of adjusting the distance between the two second mounting rods (110) is provided inside the transverse plate (108).

2. A medical sterilization paper-plastic bag loading robot according to claim 1, characterized in that: The turning mechanism (200) includes a third cylinder (201) mounted on the outer surface of the side plate (103), a tooth plate (202) is slidably mounted on the outer surface of the side plate (103), and the end of the telescopic end of the third cylinder (201) is connected to the tooth plate (202), and the end of the rotating shaft (104) passes through the outer side of the side plate (103) and is mounted with a gear (203), and the gear (203) is meshed with the tooth plate (202).

3. The medical sterilization paper-plastic bag loading robot according to claim 1, characterized in that: The adjustment mechanism (300) includes a mounting groove (301) provided on the surface of the transverse plate (108), a threaded rod (302) having a pair of reverse threads being rotatably mounted inside the mounting groove (301), a nut seat (303) being mounted on both reverse threads of the threaded rod (302), and two second mounting rods (110) being connected to the two nut seats (303) respectively.

4. The medical sterilization paper-plastic bag loading robot according to claim 1, characterized in that: A first limiting rod (400) is installed at each of the four corners of the lower surface of the fixing plate (100), a linear bearing (401) is provided on the outer surface of the first limiting rod (400), and four linear bearings (401) are respectively provided at the four corners of the lifting plate (102).

5. The medical sterilization paper-plastic bag loading robot according to claim 1, characterized in that: The outer surface of the transverse plate (108) is connected to a second limiting rod (500), and the end of the second limiting rod (500) passes through the other side of the second connecting plate (106).

6. The medical sterilization paper-plastic bag loading robot according to claim 1, characterized in that: Mounting plates (600) are mounted on both sides of the upper surface of the fixing plate (100), and mounting holes (601) are provided on the surfaces of the mounting plates (600).

7. The medical sterilization paper-plastic bag loading robot according to claim 3, characterized in that: The end of the threaded rod (302) passes through the outside of the horizontal plate (108) and is installed with a knob (700), and the outer surface of the knob (700) is provided with anti-slip grooves.

8. The medical sterilization paper-plastic bag loading robot according to claim 5, characterized in that: The number of the second limiting rods (500) is set to two, and the two second limiting rods (500) are respectively arranged on both sides of the second cylinder (107).