Bag taking, overturning and distance separating mechanism of intravenous needle packaging machine

Abstract

The utility model discloses an intravenous needle packaging machine bag taking, overturning and separating mechanism which comprises a mounting plate and two side plates fixed to the side face of the mounting plate, fixing frames are fixed to the side faces of the side plates, rotating columns are rotatably arranged at the ends of the two side plates, a rotating plate is fixed to the rotating columns, and two transverse air cylinders are fixed to the side faces of the rotating plate. A transverse moving plate is fixed to the end of the transverse air cylinder, a reinforcing rod is fixed to one side of the rotating plate, a transverse guide rail is fixed to the other side of the rotating plate, a side sliding block is slidably arranged on the side face of the rotating plate through the transverse guide rail, four fixing plates are fixed to the other side of the rotating plate, and a sliding rod is fixed to the middle of each fixing plate. The transverse air cylinder drives the transverse moving plate and the side sliding blocks to move synchronously, the fixed cylinder is pulled to pull the other side sliding block in the moving process of the side sliding blocks, and the multiple side sliding blocks are connected through the multiple fixed cylinders, so that the multiple side sliding blocks are linked, and the multiple side sliding blocks are separated or close synchronously.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a bag taking, flipping and spacing mechanism for a venous needle packaging machine. Background Art

[0002] The intravenous needle is composed of a stainless steel core, a soft outer sleeve and a plastic needle seat. During puncture, the outer sleeve and the needle core are inserted into the blood vessel together. After the sleeve is inserted into the blood vessel, the intravenous needle needs to be put into a packaging bag after production. After the packaging bag is taken out, the spacing mechanism needs to be turned over to flatten and flip it;

[0003] The flipping and separating mechanism in the prior art generally clamps the edge of the packaging bag by means of clamping claws, and multiple clamping claws cannot be separated synchronously, and multiple packaging bags cannot be separated at the same time, resulting in problems such as low separation efficiency. Therefore, it is necessary to provide a bag taking, flipping and separating mechanism for an intravenous needle packaging machine. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the edges of the packaging bags are generally clamped by clamping claws, multiple clamping claws cannot be separated synchronously, multiple packaging bags cannot be separated at the same time, and there is a low separation efficiency, and thus a bag taking, flipping and separation mechanism for an intravenous needle packaging machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bag taking, flipping and spacing mechanism of an intravenous needle packaging machine, comprising a mounting plate and two side plates fixed on its sides, the side of the side plate is fixed with a fixing frame, the ends of the two side plates are rotatably provided with a rotating column, a rotating plate is fixed on the rotating column, two horizontal cylinders are fixed on the side of the rotating plate, a transverse plate is fixed on the end of the horizontal cylinder, a reinforcement rod is fixed on one side of the rotating plate, a transverse guide rail is fixed on the other side of the rotating plate, a side slider is slidably provided on the side of the rotating plate through the transverse guide rail, four fixed plates are fixed on the other side of the rotating plate, a sliding rod is fixed in the middle of the fixed plate, a vertical cylinder is fixed on the bottom of the side slider, two latch rods are embedded on the vertical cylinder, a corner piece is movably sleeved on the latch rod, and a clamping claw is fixedly installed on the side of the corner piece.

[0006] Further preferably, a fixing cylinder is provided on the side of the side slider, a movable rod is fixed through the middle of the fixing cylinder, and a linear bearing is fixed through the side of the side slider.

[0007] Further preferably, a rubber ring is embedded in the end of the linear bearing, a limit plate is fixedly mounted on one end of the movable rod by bolts, and a movable part is fixed on the vertical cylinder.

[0008] Further preferably, a lower cylinder is fixed to the side of the mounting plate, a center plate is fixed to the end of the lower cylinder, an upper cylinder is fixed to the side of the center plate, and a vertical plate is fixed to the side of the upper cylinder.

[0009] Further preferably, a servo motor is fixed to the side of the fixing frame, and a connecting piece is nested and fixed on the power output end of the servo motor.

[0010] Further preferably, a plurality of vertical guide rails are fixed to the side surface of the mounting plate, and a fixing column is slidably provided on the side surface of the mounting plate through the vertical guide rails.

[0011] Further preferably, the sliding rod movably runs through the middle of the plurality of movable blocks.

[0012] Further preferably, the vertical cylinders are evenly spaced and distributed on the side of the rotating plate, and the end of the connecting piece is sleeved on the end of the rotating column.

[0013] Further preferably, the lower cylinder and the upper cylinder are coaxially arranged, the vertical guide rail is kept parallel to the lower cylinder, and the mounting plate and the side plate are kept vertical.

[0014] Further preferably, the transverse plate is fixed to the side of the side slider, the rotating plate and the two transverse cylinders are kept parallel, and the rotating plate and the reinforcement rod are kept parallel.

[0015] The beneficial effects of the utility model are:

[0016] The transverse cylinder drives the transverse plate and the side slider to move synchronously. During the movement of the side slider, the fixed cylinder is pulled to pull another side slider. Multiple fixed cylinders are connected between multiple side sliders, so that multiple side sliders can be linked. Multiple side sliders can be separated or approached synchronously, which has the advantage of high separation efficiency.

[0017] The servo motor drives the connecting parts and the rotating column to rotate, so that the side slider, vertical cylinder, clamping claws and rotating plate and other structures are turned synchronously with the axial direction of the rotating column as the center of the circle. Multiple clamping claws can be turned, which has the advantage of high turning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the mounting plate of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the rotating plate of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the sliding rod of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the vertical cylinder of the utility model;

[0023] Figure 6This is a disassembly diagram of the vertical cylinder of the utility model;

[0024] Figure 7 It is a structural schematic diagram of the clamping claw of the utility model;

[0025] Figure 8 It is a structural schematic diagram of the side slider of the utility model;

[0026] Fig. 9 It is a structural schematic diagram of the movable rod of the utility model.

[0027] In the figure: mounting plate 1, side plate 2, vertical guide rail 3, fixed column 4, fixed frame 5, servo motor 6, connecting piece 7, rotating column 8, fixed rod 9, lower cylinder 10, center plate 11, upper cylinder 12, vertical plate 13, rotating plate 14, horizontal cylinder 15, transverse plate 16, reinforcement rod 17, fixed plate 18, sliding rod 19, movable block 20, side slider 21, transverse guide rail 22, vertical cylinder 23, clamping claw 24, fixed cylinder 25, latch rod 26, corner piece 27, movable piece 28, movable rod 29, rubber ring 30, limit plate 31, linear bearing 32. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Reference Figures 1 to 9 A bag taking, flipping and spacing mechanism for an intravenous needle packaging machine comprises a mounting plate 1 and two side plates 2 fixed on its sides, a fixing frame 5 is fixed on the side of the side plate 2, a rotating column 8 is rotatably provided at the ends of the two side plates 2, a rotating plate 14 is fixed on the rotating column 8, two horizontal cylinders 15 are fixed on the side of the rotating plate 14, a transverse plate 16 is fixed at the end of the horizontal cylinder 15, a reinforcement rod 17 is fixed on one side of the rotating plate 14, a transverse guide rail 22 is fixed on the other side of the rotating plate 14, a side slider 21 is slidably provided on the side of the rotating plate 14 through the transverse guide rail 22, four fixed plates 18 are fixed on the other side of the rotating plate 14, a sliding rod 19 is fixed in the middle of the fixed plate 18, and a vertical cylinder 23 is fixed at the bottom of the side slider 21.

[0030] Preferably, a fixed cylinder 25 is provided on the side of the side slider 21, a movable rod 29 is fixed through the middle of the fixed cylinder 25, a linear bearing 32 is fixed through the side of the side slider 21, a rubber ring 30 is embedded at the end of the linear bearing 32, and one end of the movable rod 29 is fixedly installed with a limit plate 31 by bolts;

[0031] When implementing it, as shown in the attached manual Figure 8 , Fig. 9As shown, the movable rod 29 moves through the middle of the rubber ring 30 and the linear bearing 32, the limit plate 31 abuts against the end of the linear bearing 32, the transverse plate 16 is fixed on the side of one of the side sliders 21, and the transverse cylinder 15 drives the transverse plate 16 and one of the side sliders 21 to slide on the side of the rotating plate 14, and then the fixed cylinder 25, the movable rod 29 and the limit plate 31 on the side slider 21 move synchronously, the movable rod 29 moves in the middle of the linear bearing 32, the end of the fixed cylinder 25 is separated from the rubber ring 30, and at the same time the limit plate 31 approaches the linear bearing 32, the limit plate 31 abuts against the end of the linear bearing 32, the spacing between the two sliding blocks 21 reaches the maximum, and then the limit plate 31 drives the linear bearing 32 and the other side slider 21 to slide, and then the side sliders 21 are pulled by the movable rod 29 and the limit plate 31 one by one.

[0032] Preferably, two latch rods 26 are embedded on the vertical cylinder 23, a corner piece 27 is movably sleeved on the latch rod 26, a clamping claw 24 is fixedly installed on the side of the corner piece 27, and a movable piece 28 is fixed on the vertical cylinder 23;

[0033] In specific implementation, the corner piece 27 is movably arranged at the bottom of the vertical cylinder 23 through the latch rod 26. When the vertical cylinder 23 drives the movable piece 28 to move, the movable piece 28 moves one end of the two corner pieces 27 to rotate around the latch rod 26 as the center, as shown in the attached manual. Figure 7 As shown, the clamping claws 24 on the other ends of the two corner pieces 27 are close to each other, and the two clamping claws 24 below the vertical cylinder 23 can clamp the packaging bag. When the vertical cylinder 23 drives the movable part 28 to move downward, the movable part 28 drives one end of the two corner pieces 27 to rotate around the latch rod 26, and the clamping claws 24 on the other ends of the two corner pieces 27 move away from each other to release the packaging bag.

[0034] Preferably, a lower cylinder 10 is fixed to the side of the mounting plate 1, a center plate 11 is fixed to the end of the lower cylinder 10, an upper cylinder 12 is fixed to the side of the center plate 11, a vertical plate 13 is fixed to the side of the upper cylinder 12, a servo motor 6 is fixed to the side of the fixing frame 5, and a connector 7 is nested and fixed on the power output end of the servo motor 6;

[0035] During specific implementation, the lower cylinder 10 drives the center plate 11 to move up and down, and the upper cylinder 12 drives the center plate 11 to move up and down, so that the upper cylinder 12 can drive the mounting plate 1 to move up and down, and the lower cylinder 10 and the upper cylinder 12 cooperate with each other to increase the distance of the mounting plate 1 moving up and down.

[0036] Preferably, the rotating plate 14 and the two horizontal cylinders 15 are kept parallel, the rotating plate 14 and the reinforcing rod 17 are kept parallel, a plurality of vertical guide rails 3 are fixed to the side of the mounting plate 1, a fixed column 4 is slidably provided on the side of the mounting plate 1 through the vertical guide rails 3, and a sliding rod 19 movably runs through the middle of the plurality of movable blocks 20;

[0037] In a specific implementation, the mounting plate 1 can move up and down on the side of the fixed column 4 through the vertical guide rail 3 , and the plurality of movable blocks 20 can move on the sliding rod 19 , and the plurality of movable blocks 20 move along the axial direction of the sliding rod 19 .

[0038] Preferably, the lower cylinder 10 and the upper cylinder 12 are coaxially arranged, the vertical guide rail 3 is kept parallel to the lower cylinder 10, the mounting plate 1 and the side plate 2 are kept vertical, the vertical cylinders 23 are evenly spaced and distributed on the side of the rotating plate 14, the end of the connecting member 7 is sleeved on the end of the rotating column 8, the transverse plate 16 is fixed to the side of the side slider 21, the vertical cylinder 23 drives two clamping claws 24, the clamping claws 24 can clamp the edge of the packaging bag, and the clamping claws 24 at the bottom of the two vertical cylinders 23 are respectively clamped on both sides of the packaging bag.

[0039] The transverse cylinder 15 drives the transverse plate 16 and the side slider 21 to move synchronously. During the movement of the side slider 21, the fixed cylinder 25 is pulled to pull another side slider 21. Multiple fixed cylinders 25 are connected between multiple side sliders 21, so that the multiple side sliders 21 are linked, and the multiple side sliders 21 are synchronously separated or approached;

[0040] The servo motor 6 drives the connecting member 7 and the rotating column 8 to rotate, so that the side slider 21, the vertical cylinder 23, the clamping claw 24 and the rotating plate 14 and other structures are synchronously turned around the axial direction of the rotating column 8 as the center of the circle, and multiple clamping claws 24 can be turned over;

[0041] Among them, the side of the lower cylinder 10 is fixed on the side of the mounting plate 1, the end of the lower cylinder 10 is fixed on the center plate 11, the side of the center plate 11 is fixed to the upper cylinder 12, the side of the upper cylinder 12 is fixed to the vertical plate 13, the upper cylinder 12 drives the mounting plate 1, the lower cylinder 10 and the center plate 11 and other structures to move up and down synchronously, the lower cylinder 10 drives the mounting plate 1 and the center plate 11 to move up and down, and the lower cylinder 10 and the upper cylinder 12 cooperate with each other to increase the distance that the mounting plate 1 moves up and down on the side of the vertical plate 13.

[0042] When in use, the fixed column 4 and the vertical plate 13 are fixed together on the equipment in the intravenous needle production line, and the upper cylinder 12 drives the mounting plate 1, the lower cylinder 10 and the center plate 11 and other structures to move downward, and then the end of the lower cylinder 10 drives the center plate 11 to move upward, so that the mounting plate 1 and the lower cylinder 10 move downward synchronously, and at the same time, the vertical cylinder 23 drives the clamping claw 24 to open, so that the clamping claw 24 moves to both sides of the packaging bag, and the vertical cylinder 23 drives the clamping claw 24 to close and clamp the side of the packaging bag, and then the upper cylinder 12 drives the mounting plate 1, the clamping claw 24, the lower cylinder 10 and the center plate 11 and other structures to move upward, and at the same time, the horizontal cylinder 15 drives the transverse plate 16 and one of the side sliders 2 1, the side slider 21 approaches the other side slider 21, and the movable rod 29 slides in the middle of the linear bearing 32. When the fixed cylinder 25 abuts against the rubber ring 30, the distance between the two side sliders 21 can no longer be reduced, and the two side sliders 21 move synchronously to approach the other side slider 21. According to the above steps, the five side sliders 21 approach each other in turn, so that the two sides of the packaging bag under the two side sliders 21 are close to each other, and the bag mouth of the packaging bag is opened. Then the servo motor 6 drives the rotating column 8, the rotating plate 14 and the clamping claw 24 to rotate, and the packaging bag is flipped from a vertical state to a horizontal state. Finally, the venous needle production line puts the venous needle into the packaging bag and seals it.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bag taking, flipping and spacing mechanism for a venous needle packaging machine, comprising a mounting plate (1) and two side plates (2) fixed to the sides thereof, characterized in that: A fixed frame (5) is fixed on the side of the side plate (2); a rotating column (8) is rotatably provided at the ends of the two side plates (2); a rotating plate (14) is fixed on the rotating column (8); two horizontal cylinders (15) are fixed on the side of the rotating plate (14); a transverse plate (16) is fixed at the end of the horizontal cylinder (15); a reinforcing rod (17) is fixed on one side of the rotating plate (14); a transverse guide rail (22) is fixed on the other side of the rotating plate (14); a side slider (21) is slidably provided on the side of the rotating plate (14) through the transverse guide rail (22); four fixed plates (18) are fixed on the other side of the rotating plate (14); a sliding rod (19) is fixed in the middle of the fixed plate (18); a vertical cylinder (23) is fixed on the bottom of the side slider (21); two latch rods (26) are embedded in the vertical cylinder (23); a corner piece (27) is movably sleeved on the latch rod (26); A clamping claw (24) is fixedly installed on the side of the corner piece (27); a fixing cylinder (25) is provided on the side of the side slider (21); a movable rod (29) is fixedly passed through the middle of the fixing cylinder (25); a linear bearing (32) is fixedly passed through the side of the side slider (21); a rubber ring (30) is embedded in the end of the linear bearing (32); one end of the movable rod (29) is fixedly installed with a limit plate (31) by means of bolts; a movable part (28) is fixed on the vertical cylinder (23); a lower cylinder (10) is fixed on the side of the mounting plate (1); a center plate (11) is fixed on the end of the lower cylinder (10); an upper cylinder (12) is fixed on the side of the center plate (11); a vertical plate (13) is fixed on the side of the upper cylinder (12); a servo motor (6) is fixed on the side of the fixing frame (5); a connecting piece (7) is nested and fixed on the power output end of the servo motor (6).

2. The bag taking, flipping and spacing mechanism of the intravenous needle packaging machine according to claim 1 is characterized in that: A plurality of vertical guide rails (3) are fixed to the side of the mounting plate (1), and a fixing column (4) is slidably arranged on the side of the mounting plate (1) via the vertical guide rails (3).

3. The bag taking, flipping and spacing mechanism of the intravenous needle packaging machine according to claim 2 is characterized in that: The sliding rod (19) movably runs through the middle of the plurality of movable blocks (20).

4. The bag taking, flipping and spacing mechanism of the intravenous needle packaging machine according to claim 3 is characterized in that: The vertical cylinders (23) are evenly spaced and distributed on the side of the rotating plate (14), and the end of the connecting piece (7) is sleeved on the end of the rotating column (8).

5. The bag taking, flipping and spacing mechanism of the intravenous needle packaging machine according to claim 4 is characterized in that: The lower cylinder (10) and the upper cylinder (12) are coaxially arranged, the vertical guide rail (3) is kept parallel to the lower cylinder (10), and the mounting plate (1) and the side plate (2) are kept vertical.

6. The bag taking, flipping and spacing mechanism of the intravenous needle packaging machine according to claim 5 is characterized in that: The transverse plate (16) is fixed to the side of the side slider (21), the rotating plate (14) and the two transverse cylinders (15) are kept parallel, and the rotating plate (14) and the reinforcement rod (17) are kept parallel.

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