Gripping apparatus for gripping medical waste garbage can

Abstract

The utility model relates to the technical field of gripping apparatuses, in particular to a gripping apparatus for gripping a medical waste garbage can, which comprises a gripping frame, a gripping mechanism is arranged on the outer wall of the gripping frame, a driving motor is mounted at the center of the top of the gripping frame, lifting handles are fixedly connected to two sides of the center of the top of the gripping frame, and the lifting handles are fixedly connected to the gripping mechanism. A storage battery is installed in the grabbing frame, and a controller is installed on the front face of the center of the top of the grabbing frame. And the grabbing mechanism comprises an adjusting screw rod rotationally connected to the interior of the grabbing frame, a sliding nut is connected to the outer wall of the adjusting screw rod and located in the grabbing frame in a threaded mode, and a clamping plate is fixedly connected to the bottom of the sliding nut and located below the grabbing frame. The grabbing mechanism in the device is used for grabbing the medical waste garbage cans of different specifications, and the problem that when an existing grabbing tool grabs the medical waste garbage cans, due to the fact that the specifications of the medical waste garbage cans are different, grabbing is difficult is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grippers, in particular to a gripper used for grabbing a medical waste trash can. Background Art

[0002] A gripper is a device used to grab medical waste bins, but existing grippers still have shortcomings. Specifically, when the existing grippers grab medical waste bins, it is difficult to grab them due to the different specifications of the medical waste bins.

[0003] Therefore, a gripper for grabbing a medical waste bin is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a gripper for grabbing a medical waste trash can to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gripper for grabbing a medical waste trash can, comprising a grabbing frame, a grabbing mechanism is arranged on the outer wall of the grabbing frame, a driving motor is installed at the top center of the grabbing frame, handles are fixedly connected to both sides of the top center of the grabbing frame, a battery is installed inside the grabbing frame, and a controller is installed on the front of the top center of the grabbing frame;

[0007] The grabbing mechanism includes an adjusting screw rotatably connected to the inside of the grabbing frame, the outer wall of the adjusting screw is threadedly connected with a sliding nut in the grabbing frame, the bottom of the sliding nut and the bottom of the grabbing frame are fixedly connected with a clamping plate, the outer wall of the adjusting screw is fixedly connected with a transmission gear at a position away from the sliding nut, the outer wall of the transmission gear is meshingly connected with a driving gear above the adjusting screw, the outer wall of the clamping plate is fixedly connected with a vacuum suction cup, the outer wall of the vacuum suction cup is fixedly connected with a guide tube in the clamping plate, the end of the guide tube away from the vacuum suction cup is fixedly connected with a fixed sleeve, the interior of the fixed sleeve is slidably connected with a piston plate, the top of the piston plate is fixedly connected with an electric push rod, the interior of the clamping plate and below the fixed sleeve are fixedly connected with a servo motor, and the bottom end of the servo motor output shaft and below the clamping plate are fixedly connected with a baffle.

[0008] As a preferred solution of the utility model, the grabbing frame is made of aluminum alloy, the grabbing frame is designed as a cross-shaped structure, and the connection method of the driving motor, the battery and the controller is electrical connection.

[0009] As a preferred solution of the utility model, the splint and baffle are both made of aluminum alloy, the adjusting screw, splint, transmission gear and baffle are all provided in four groups, and the connection between the electric push rod and the splint, and the driving gear and the driving motor are all fixedly connected.

[0010] As a preferred solution of the utility model, the vacuum suction cups and guide tubes are provided in multiple groups, and the connection modes between the clamping plate and the grabbing frame, the clamping plate and the baffle plate, and the sliding nut and the grabbing frame are all sliding connections.

[0011] As a preferred solution of the utility model, the piston plate is made of ABS plastic, and the baffle is designed in a trapezoidal structure.

[0012] As a preferred solution of the utility model, the transmission gear and the driving gear are both bevel gears, and the connection method of the servo motor, the electric push rod and the controller is electrical connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a gripper for grabbing medical waste bins is designed, and a grabbing mechanism in the device is used to grab medical waste bins of different specifications, and the grabbing frame is moved to the top of the medical waste bin, and the grabbing frame is moved downward, and the grabbing frame drives the clamping plate to fall around the medical waste bin, and the controller starts the driving motor, and the driving motor drives the transmission gear and the adjusting screw to rotate through the driving gear, and the rotating adjusting screw drives the sliding nut and the clamping plate to move inward, and the clamping plate moving inward clamps the medical waste bin, and the controller starts the electric push rod The electric push rod drives the piston plate to move downward, and the piston plate moving downward draws out the air in the vacuum suction cup through the guide tube. The vacuum suction cup will suck the medical waste trash can and fix the medical waste trash can on the splint. The grabbing frame is lifted, and the controller starts the servo motor. The servo motor drives the baffle to rotate to the bottom of the medical waste trash can. The baffle will resist the medical waste trash can and change the position of the splint so that the splint can clamp medical waste trash cans of different specifications, which solves the problem that the existing gripper is difficult to grasp the medical waste trash can due to the different specifications of the medical waste trash cans. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a side sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. grabbing frame; 2. grabbing mechanism; 3. driving motor; 4. handle; 5. battery; 6. controller; 201. adjusting screw; 202. sliding nut; 203. clamping plate; 204. transmission gear; 205. driving gear; 206. vacuum suction cup; 207. guide tube; 208. fixing sleeve; 209. piston plate; 210. electric push rod; 211. servo motor; 212. baffle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A gripper for grabbing a medical waste bin, comprising a grabbing frame 1, a grabbing mechanism 2 is arranged on the outer wall of the grabbing frame 1, a driving motor 3 is installed at the top center of the grabbing frame 1, handles 4 are fixedly connected to both sides of the top center of the grabbing frame 1, a battery 5 is installed inside the grabbing frame 1, and a controller 6 is installed on the front of the top center of the grabbing frame 1;

[0025] The grab frame 1 is made of aluminum alloy, and the grab frame 1 is a cross-shaped structure. The connection mode of the drive motor 3, the battery 5 and the controller 6 is electrical connection;

[0026] In this embodiment, reference Figure 2 and Figure 3 The grabbing mechanism 2 includes an adjusting screw 201 rotatably connected to the inside of the grabbing frame 1, an outer wall of the adjusting screw 201 and a sliding nut 202 threadedly connected to the grabbing frame 1, a clamping plate 203 fixedly connected to the bottom of the sliding nut 202 and below the grabbing frame 1, an outer wall of the adjusting screw 201 and a transmission gear 204 fixedly connected at a position away from the sliding nut 202, an outer wall of the transmission gear 204 and a driving gear 205 meshingly connected above the adjusting screw 201, and an outer wall of the clamping plate 203 fixedly connected to a vacuum Suction cup 206, the outer wall of vacuum suction cup 206 and the guide tube 207 are fixedly connected in the clamping plate 203, the guide tube 207 is fixedly connected with a fixed sleeve 208 at one end away from the vacuum suction cup 206, the interior of the fixed sleeve 208 is slidably connected with a piston plate 209, the top of the piston plate 209 is fixedly connected with an electric push rod 210, the interior of the clamping plate 203 and below the fixed sleeve 208 is fixedly connected with a servo motor 211, and the bottom end of the output shaft of the servo motor 211 and below the clamping plate 203 is fixedly connected with a baffle 212;

[0027] The clamping plate 203 and the baffle 212 are made of aluminum alloy, the adjusting screw 201, the clamping plate 203, the transmission gear 204 and the baffle 212 are all provided with four groups, the connection mode of the electric push rod 210 and the clamping plate 203, and the driving gear 205 and the driving motor 3 are all fixedly connected, the vacuum suction cup 206 and the guide tube 207 are provided with multiple groups, the connection mode of the clamping plate 203 and the grabbing frame 1, the clamping plate 203 and the baffle 212, and the sliding nut 202 and the grabbing frame 1 are all sliding connections, the piston plate 209 is made of ABS plastic, the baffle 212 is a trapezoidal structure design, the transmission gear 204 and the driving gear 205 are both bevel gears, the connection mode of the servo motor 211, the electric push rod 210 and the controller 6 are all electrically connected, and the controller 6 starts the driving motor 3 , the driving motor 3 will drive the transmission gear 204 and the adjusting screw 201 to rotate through the driving gear 205, the rotating adjusting screw 201 will drive the sliding nut 202 and the clamping plate 203 to move inward, the clamping plate 203 moving inward will clamp the medical waste trash can, the controller 6 starts the electric push rod 210, the electric push rod 210 drives the piston plate 209 to move downward, the piston plate 209 moving downward will extract the air in the vacuum suction cup 206 through the guide pipe 207, the vacuum suction cup 206 will suck the medical waste trash can, thereby fixing the medical waste trash can on the clamping plate 203, lift the grabbing frame 1, the controller 6 starts the servo motor 211, the servo motor 211 drives the baffle 212 to rotate to the bottom of the medical waste trash can, and the baffle 212 will resist the medical waste trash can.

[0028] The working process of the utility model is as follows: when the gripper designed by the present invention is in operation, the gripping frame 1 is moved to the top of the medical waste bin, the gripping frame 1 is moved downward, the gripping frame 1 drives the clamping plate 203 to fall around the medical waste bin, the controller 6 starts the driving motor 3, the driving motor 3 drives the transmission gear 204 and the adjusting screw 201 to rotate through the driving gear 205, the rotating adjusting screw 201 drives the sliding nut 202 and the clamping plate 203 to move inward, and the clamping plate 203 moving inward clamps the medical waste bin. , the controller 6 starts the electric push rod 210, the electric push rod 210 drives the piston plate 209 to move downward, the piston plate 209 moving downward extracts the air in the vacuum suction cup 206 through the guide tube 207, the vacuum suction cup 206 will suck the medical waste trash can, thereby fixing the medical waste trash can on the clamping plate 203, and lifting the grabbing frame 1, the controller 6 starts the servo motor 211, the servo motor 211 drives the baffle 212 to rotate to the bottom of the medical waste trash can, the baffle 212 will resist the medical waste trash can, and move the grabbing frame 1, and the grabbing frame 1 drives the medical waste trash can to move.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gripper for grabbing a medical waste bin, comprising a grabbing frame (1), characterized in that: The outer wall of the grabbing frame (1) is provided with a grabbing mechanism (2), a driving motor (3) is installed at the top center of the grabbing frame (1), handles (4) are fixedly connected to both sides of the top center of the grabbing frame (1), a storage battery (5) is installed inside the grabbing frame (1), and a controller (6) is installed on the front of the top center of the grabbing frame (1); The gripping mechanism (2) comprises an adjusting screw (201) rotatably connected to the inside of the gripping frame (1); a sliding nut (202) is threadedly connected to the outer wall of the adjusting screw (201) and the gripping frame (1); a clamping plate (203) is fixedly connected to the bottom of the sliding nut (202) and below the gripping frame (1); a transmission gear (204) is fixedly connected to the outer wall of the adjusting screw (201) and at a position away from the sliding nut (202); a driving gear (205) is meshedly connected to the outer wall of the transmission gear (204) and above the adjusting screw (201); and a vacuum suction cup is fixedly connected to the outer wall of the clamping plate (203). (206), a guide tube (207) is fixedly connected to the outer wall of the vacuum suction cup (206) and inside the clamp (203), and a fixed sleeve (208) is fixedly connected to one end of the guide tube (207) away from the vacuum suction cup (206), and a piston plate (209) is slidably connected inside the fixed sleeve (208), and an electric push rod (210) is fixedly connected to the top of the piston plate (209), and a servo motor (211) is fixedly connected inside the clamp (203) and below the fixed sleeve (208), and a baffle (212) is fixedly connected to the bottom end of the output shaft of the servo motor (211) and below the clamp (203).

2. A gripper for grabbing a medical waste bin according to claim 1, characterized in that: The grab frame (1) is made of aluminum alloy and has a cross-shaped structure. The driving motor (3), the storage battery (5) and the controller (6) are all connected electrically.

3. A gripper for grabbing a medical waste bin according to claim 1, characterized in that: The clamping plate (203) and the baffle (212) are both made of aluminum alloy. The adjusting screw (201), the clamping plate (203), the transmission gear (204) and the baffle (212) are all provided in four groups. The connection mode between the electric push rod (210) and the clamping plate (203) and the driving gear (205) and the driving motor (3) are all fixedly connected.

4. A gripper for grabbing a medical waste bin according to claim 1, characterized in that: The vacuum suction cup (206) and the guide tube (207) are both provided in multiple groups, and the connection modes of the clamping plate (203) and the grabbing frame (1), the clamping plate (203) and the baffle (212), and the sliding nut (202) and the grabbing frame (1) are all sliding connections.

5. The gripper for grabbing a medical waste bin according to claim 1, characterized in that: The piston plate (209) is made of ABS plastic, and the baffle plate (212) is designed as a trapezoidal structure.

6. A gripper for grabbing a medical waste bin according to claim 1, characterized in that: The transmission gear (204) and the driving gear (205) are both bevel gears, and the connection between the servo motor (211), the electric push rod (210) and the controller (6) is electrical connection.

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