Packaging device for blood path dialysis tubes

Abstract

The invention relates to the technical field of production equipment of blood path dialysis tubes, and discloses a packaging device for blood path dialysis tubes, which comprises a feeding mechanism, a first transmission mechanism, a die cavity, a spot welding mechanism, a second transmission mechanism and a hot melting mechanism, by arranging the spot welding mechanism, the blood path dialysis tube is firstly fixed in the placing groove of the die cavity by the pressing plate and then is fixed by the welding gun in a spot welding manner before being fixed by the dialyzing paper and the die cavity in a hot melting and pressing manner, so that the condition that the blood path dialysis tube is bruised or scalded in the subsequent hot melting and pressing fixing process is avoided; in addition, the welding gun penetrates through the welding hole in the pressing plate to carry out spot welding on the dialyzing paper and the die cavity, the spot welding position can be determined through the arrangement of the welding hole, and the blood path dialysis tube is prevented from being damaged.

Description

Technical Field

[0001] The invention relates to the technical field of production equipment for blood circuit dialysis tubes, and in particular to a packaging device for blood circuit dialysis tubes. Background Art

[0002] At present, the packaging of blood dialysis tubes is usually done manually. Since the blood dialysis tubes are packaged between the mold cavity and the dialysis paper, and there is usually a large gap between the inner membrane cavity and the dialysis paper, the accessories and pipes of the blood dialysis tubes in the membrane cavity are easy to pop out, which leads to the risk of crushing or scalding the blood dialysis tubes during heat sealing of the dialysis paper. In addition, this manual packaging is also prone to product stacking during transportation, resulting in problems such as accessories falling off, deformation or tube folding of the blood dialysis tubes. Summary of the invention

[0003] The purpose of the present invention is to provide a packaging device for blood circuit dialysis tubes, which can not only avoid product stacking during transportation, but also avoid damage to the blood circuit dialysis tubes during heat sealing.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a packaging device for blood dialysis tubes, comprising: a feeding mechanism, a first transmission mechanism, a mold cavity, a spot welding mechanism, a second transmission mechanism and a hot melt mechanism; the top surface of the mold cavity has a placement groove, and is arranged on the first transmission mechanism; the feeding mechanism is arranged on one side of the first transmission mechanism, and is used to place the blood dialysis tube into the placement groove, and place the dialysis paper on the top surface of the mold cavity and seal it on the placement groove; the spot welding mechanism is arranged at one end of the first transmission mechanism, and the first transmission mechanism is used to transmit the mold cavity to the spot welding mechanism; the spot welding mechanism includes a driving assembly, a pressing plate and a welding gun, and the driving assembly and the pressing plate are connected to each other. The connection is used to drive the pressing plate to move toward the placement groove to fit and fix the dialysis paper to the top surface of the mold cavity, and to press and fix the blood dialysis tube to the placement groove. The pressing plate has a plurality of welding holes, and the plurality of welding holes are arranged at intervals along the circumference of the mold cavity, and the welding holes pass through the pressing plate. The welding gun is penetrated through the welding holes and is used to spot weld and fix the dialysis paper to the top surface of the mold cavity; one end of the second transmission mechanism is connected to the spot welding mechanism, and the other end is connected to the hot melt mechanism. The second transmission mechanism is used to transmit the mold cavity from the spot welding mechanism to the hot melt mechanism, and the hot melt mechanism is used to hot-melt and press the dialysis paper to the top surface of the mold cavity.

[0005] Optionally, it also includes a pulling mechanism, the feeding mechanism includes a accommodating box and a moving component; the accommodating box includes a frame and a bottom plate, the bottom of the frame has a slide groove, the bottom plate is slidably connected to the slide groove, and together with the frame body, it forms a accommodating groove, the accommodating groove is used to accommodate the vascular dialysis tube, and the moving component is used to move the accommodating box to the top of the placement groove; the pulling mechanism is arranged on one side of the first transmission mechanism, and is used to pull the bottom plate out of the slide groove so that the dialysis tube located in the accommodating groove falls into the placement groove.

[0006] Optionally, the feeding mechanism further includes a paper feeding assembly, which is disposed on one side of the first transmission mechanism and is used to place the dialysis paper into the top surface of the mold cavity.

[0007] Optionally, the mold cavity also includes a guide plate, which is arranged on the top surface of the mold cavity, and the top surface of the guide plate has a guide groove, the guide groove passes through the guide plate and is connected to the placement groove, and the moving component is used to slide the storage box along the guide groove to correspond to the placement groove.

[0008] Optionally, the moving component includes a guide rail and a clamping member, the guide rail is arranged on one side of the first transmission mechanism, the clamping member is slidably connected to the guide rail and is used to clamp the storage box, and as the clamping member slides along the guide rail, the storage box can be moved to above the placement slot.

[0009] Optionally, it also includes a clamping and following mechanism, which is arranged on one side of the first transmission mechanism, and the clamping and following mechanism includes a transmission component and a clamping component, and the clamping component is arranged on the transmission component, and the clamping component is used to press the blood dialysis tube in the receiving groove into the placement groove, and the transmission component is used to drive the clamping component to move to the spot welding mechanism together with the blood dialysis tube.

[0010] Optionally, the clamping assembly includes a frame, a lifting motor and a push plate, the frame is arranged on the transmission assembly, the lifting motor is arranged on the frame, the push plate is connected to the output end of the lifting motor and is arranged corresponding to the receiving slot, and the lifting motor is used to drive the push plate to move toward the receiving slot.

[0011] Optionally, the mold cavities include a plurality of the mold cavities, the first transmission mechanism includes a stepper motor and a transmission belt, the stepper motor is transmission-connected to the transmission belt, and the plurality of the mold cavities are sequentially arranged on the transmission belt.

[0012] Compared with the prior art, the packaging device for blood dialysis tubes in the embodiment of the present invention has the following beneficial effects: the present application sets a spot welding mechanism, so that the blood dialysis tube is first fixed in the placement groove of the mold cavity by the pressing plate before being fixed by the dialysis paper and the mold cavity by hot-melt pressing, and then fixed by spot welding by the welding gun, thereby avoiding the blood dialysis tube from being crushed or scalded in the subsequent hot-melt pressing and fixing process. Moreover, since the welding gun passes through the welding holes on the pressing plate to spot weld the dialysis paper and the mold cavity, the setting of the welding holes can also realize the determination of the spot welding position, thereby avoiding damage to the blood dialysis tube. In addition, the present application can also realize the automatic packaging of blood dialysis tubes by setting a feeding mechanism, a first transmission mechanism and a second transmission mechanism, and can also avoid the situation of product stacking during transportation, thereby avoiding the situation of accessories falling off, deformation and tube breaking during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the packaging device for a blood dialysis tube according to an embodiment of the present invention;

[0014] Figure 2 The embodiment of the present invention Figure 1 A magnified image of point A;

[0015] Figure 3 2 is a bottom view of a pressing plate according to an embodiment of the present invention.

[0016] In the figure, 1. feeding mechanism; 11. containing box; 12. moving assembly; 121. guide rail; 122. clamping member; 2. first transmission mechanism; 3. mold cavity; 31. placement slot; 32. guide plate; 4. spot welding mechanism; 41. pressing plate; 411. welding hole; 5. second transmission mechanism; 6. hot melt mechanism; 7. paper feeding assembly; 8. clamping follower assembly; 81. clamping assembly; 811. frame; 812. push plate. DETAILED DESCRIPTION

[0017] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] In the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] like Figure 1-Figure 3 As shown, a packaging device for a blood dialysis tube according to an embodiment of the present invention comprises: a feeding mechanism 1, a first transmission mechanism 2, a mold cavity 3, a spot welding mechanism 4, a second transmission mechanism 5 and a hot melt mechanism 6; the top surface of the mold cavity 3 has a placement groove 31, and is arranged on the first transmission mechanism 2; the feeding mechanism 1 is arranged on one side of the first transmission mechanism 2, and is used to place the blood dialysis tube into the placement groove 31, and to place the dialysis paper on the top surface of the mold cavity 3 and cover the placement groove 31; the spot welding mechanism 4 is arranged at one end of the first transmission mechanism 2, and the first transmission mechanism 2 is used to transmit the mold cavity 3 to the spot welding mechanism 4; the spot welding mechanism 4 comprises a driving assembly, a pressing plate 41 and a welding gun, and the driving assembly is connected to the pressing plate 41 for driving The pressing plate 41 is moved toward the placement groove 31 to fit and fix the dialysis paper to the top surface of the mold cavity 3, and to press and fix the blood dialysis tube to the placement groove 31. The pressing plate 41 has a plurality of welding holes 411. The plurality of welding holes 411 are arranged at intervals along the circumference of the mold cavity 3, and the welding holes 411 pass through the pressing plate 41. The welding gun is penetrated through the welding holes 411 to spot weld the dialysis paper to the top surface of the mold cavity 3. One end of the second transmission mechanism 5 is connected to the spot welding mechanism 4, and the other end is connected to the hot melt mechanism 6. The second transmission mechanism 5 is used to transmit the mold cavity 3 from the spot welding mechanism 4 to the hot melt mechanism 6. The hot melt mechanism 6 is used to hot-melt and press the dialysis paper to the top surface of the mold cavity 3.

[0021] Based on the above scheme, the present application sets a spot welding mechanism 4 so that the blood dialysis tube is first fixed in the placement groove 31 of the mold cavity 3 by the pressing plate 41 before being hot-melt pressed and fixed by the dialysis paper and the mold cavity 3, and then spot-welded and fixed by the welding gun, thereby avoiding the blood dialysis tube from being crushed or scalded in the subsequent hot-melt pressed and fixed process. Moreover, since the welding gun passes through the welding hole 411 on the pressing plate 41 to spot-weld the dialysis paper and the mold cavity 3, the setting of the welding hole 411 can also realize the determination of the spot welding position to avoid damage to the blood dialysis tube. In addition, the present application can also realize the automatic packaging of the blood dialysis tube by setting the feeding mechanism 1, the first transmission mechanism 2 and the second transmission mechanism 5, and can also avoid the product stacking during transportation, thereby avoiding the falling off, deformation and tube breaking of accessories during transportation.

[0022] like Figure 1 and Figure 2 As shown, in order to facilitate the transmission of the blood dialysis tube, it also includes a pulling mechanism, the feeding mechanism 1 includes a accommodating box 11 and a moving component 12; the accommodating box 11 includes a frame and a bottom plate, the bottom of the frame has a slide groove, the bottom plate is slidably connected to the slide groove, and together with the frame to form a accommodating groove, the accommodating groove is used to accommodate the vascular dialysis tube, and the moving component 12 is used to move the accommodating box 11 to the top of the placement groove 31; the pulling mechanism is arranged on one side of the first transmission mechanism 2, and is used to pull the bottom plate out of the slide groove so that the blood dialysis tube located in the accommodating groove falls into the placement groove 31, and by arranging the accommodating box 11 as a container for the blood dialysis tube, damage to the blood dialysis tube in the process from the feeding mechanism 1 to the mold cavity 3 is avoided, and the separation of the blood dialysis tube box 11 is achieved by sliding the bottom plate, and direct contact with the blood dialysis tube can be avoided, reducing the risk of contamination of the blood dialysis tube.

[0023] like Figure 1 and Figure 2 As shown, for ease of use, the feeding mechanism 1 further includes a paper feeding assembly 7 , which is disposed on one side of the first transmission mechanism 2 and is used to place the dialysis paper into the top surface of the mold cavity 3 .

[0024] like Figure 1 and Figure 2 As shown, in order to ensure that the accommodating box 11 can correspond to the mold cavity 3, the mold cavity 3 also includes a guide plate 32, and the guide plate 32 is arranged on the top surface of the mold cavity 3, and the top surface of the guide plate 32 has a guide groove, and the guide groove runs through the guide plate 32 and is connected to the placement groove 31, and the moving component 12 is used to slide the accommodating box 11 along the guide groove to correspond to the placement groove 31.

[0025] like Figure 1 and Figure 2 As shown, for ease of use, the moving component 12 includes a guide rail 121 and a clamping member 122, the guide rail 121 is arranged on one side of the first transmission mechanism 2, the clamping member 122 is slidably connected to the guide rail 121, and is used to clamp the storage box 11, as the clamping member 122 slides along the guide rail 121, the storage box 11 can be moved to the top of the placement slot 31, through the arrangement of the clamping member 122 and the guide rail 121, the storage box 11 is in a suspended state during transportation, and the blood circuit dialysis tube can be intuitively observed to facilitate appearance inspection.

[0026] like Figure 1 and Figure 2As shown, for ease of use, it also includes a clamping follower mechanism 8, which is arranged on one side of the first transmission mechanism 2. The clamping follower mechanism 8 includes a transmission component and a clamping component 81, and the clamping component 81 is arranged on the transmission component. The clamping component 81 is used to press the blood dialysis tube in the receiving groove into the placement groove 31, and the transmission component is used to drive the clamping component 81 to move together with the blood dialysis tube to the spot welding mechanism 4. By setting the clamping follower mechanism 8, the blood dialysis tube is always in a clamped state during the process of being transported to the spot welding mechanism 4, thereby avoiding the situation where the accessories of the blood dialysis tube are ejected.

[0027] like Figure 1 and Figure 2 As shown, for ease of use, the clamping assembly 81 includes a frame 811, a lifting motor and a push plate 812, the frame 811 is arranged on the conveying assembly, the lifting motor is arranged on the frame 811, the push plate 812 is connected to the output end of the lifting motor and is arranged corresponding to the accommodating slot, and the lifting motor is used to drive the push plate 812 to move toward the accommodating slot.

[0028] like Figure 1 and Figure 2 As shown, in order to improve the packaging efficiency, a plurality of the mold cavities 3 are included, the first transmission mechanism 2 includes a stepper motor and a transmission belt, the stepper motor is transmission-connected to the transmission belt, and the plurality of the mold cavities 3 are sequentially arranged on the transmission belt.

[0029] In summary, the embodiment of the present invention provides a packaging device for blood dialysis tubes, which sets a spot welding mechanism 4 so that the blood dialysis tubes are first fixed in the placement groove 31 of the mold cavity 3 by the pressing plate 41 before being hot-melt pressed and fixed by the dialysis paper and the mold cavity 3, and then spot-welded and fixed by the welding gun, thereby avoiding the blood dialysis tubes from being crushed or scalded in the subsequent hot-melt pressed and fixed process. Moreover, since the welding gun passes through the welding hole 411 on the pressing plate 41 to spot-weld the dialysis paper and the mold cavity 3, the setting of the welding hole 411 can also realize the determination of the spot welding position to avoid damage to the blood dialysis tubes. In addition, the present application can also realize the automatic packaging of blood dialysis tubes by setting the feeding mechanism 1, the first transmission mechanism 2 and the second transmission mechanism 5, and can also avoid the product stacking during transportation, thereby avoiding the accessories from falling off, deforming, and breaking during transportation.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A packaging device for a blood dialysis tube, characterized in that: include: A feeding mechanism, a first transmission mechanism, a mold cavity, a spot welding mechanism, a second transmission mechanism and a hot-melt mechanism; The top surface of the mold cavity has a placement groove, and is arranged on the first transmission mechanism; The feeding mechanism is arranged at one side of the first transmission mechanism, and is used to place the blood circuit dialysis tube into the placement groove, and to place the dialysis paper on the top surface of the mold cavity and cover it in the placement groove; The spot welding mechanism is arranged at one end of the first transmission mechanism, and the first transmission mechanism is used to transmit the mold cavity to the spot welding mechanism; The spot welding mechanism includes a driving assembly, a pressing plate and a welding gun. The driving assembly is connected to the pressing plate and is used to drive the pressing plate to move toward the placement slot so as to fit and fix the dialysis paper to the top surface of the mold cavity and to press and fix the blood circuit dialysis tube to the placement slot. The pressing plate has a plurality of welding holes, which are arranged at intervals along the circumference of the mold cavity and penetrate the pressing plate. The welding gun is penetrated through the welding holes and is used to spot weld the dialysis paper to the top surface of the mold cavity. One end of the second transmission mechanism is connected to the spot welding mechanism, and the other end is connected to the hot melt mechanism. The second transmission mechanism is used to transmit the mold cavity from the spot welding mechanism to the hot melt mechanism, and the hot melt mechanism is used to hot-melt and press the dialysis paper onto the top surface of the mold cavity.

2. The packaging device for blood dialysis tube according to claim 1, characterized in that: It also includes a pumping mechanism, and the feeding mechanism includes a containing box and a moving assembly; The receiving box comprises a frame and a bottom plate, the bottom of the frame has a slide groove, the bottom plate is slidably connected to the slide groove, and together with the frame, forms a receiving groove, the receiving groove is used to receive the vascular dialysis tube, and the moving assembly is used to move the receiving box to the top of the placement groove; The pulling mechanism is arranged at one side of the first transmission mechanism, and is used to pull the bottom plate out of the slide groove, so that the blood dialysis tube located in the receiving groove falls into the placement groove.

3. The packaging device for blood dialysis tube according to claim 2, characterized in that: The feeding mechanism further comprises a paper feeding assembly, which is arranged at one side of the first transmission mechanism and is used for placing the dialysis paper into the top surface of the mold cavity.

4. The packaging device for blood dialysis tube according to claim 2, characterized in that: The mold cavity also includes a guide plate, which is arranged on the top surface of the mold cavity, and the top surface of the guide plate has a guide groove, the guide groove runs through the guide plate and is connected to the placement groove, and the moving component is used to slide the storage box along the guide groove to correspond to the placement groove.

5. The packaging device for blood dialysis tube according to claim 2, characterized in that: The moving assembly includes a guide rail and a clamping member. The guide rail is arranged on one side of the first transmission mechanism. The clamping member is slidably connected to the guide rail and is used to clamp the storage box. As the clamping member slides along the guide rail, the storage box can be moved to the top of the placement slot.

6. The packaging device for blood dialysis tube according to claim 2, characterized in that: It also includes a clamping and following mechanism, which is arranged on one side of the first transmission mechanism. The clamping and following mechanism includes a transmission component and a clamping component. The clamping component is arranged on the transmission component. The clamping component is used to press the blood dialysis tube in the receiving groove into the placement groove. The transmission component is used to drive the clamping component to move to the spot welding mechanism together with the blood dialysis tube.

7. The packaging device for blood dialysis tube according to claim 6, characterized in that: The clamping assembly includes a frame, a lifting motor and a push plate. The frame is arranged on the conveying assembly, the lifting motor is arranged on the frame, the push plate is connected to the output end of the lifting motor and is arranged corresponding to the accommodating groove, and the lifting motor is used to drive the push plate to move toward the accommodating groove.

8. The packaging device for blood dialysis tube according to claim 1, characterized in that: It comprises a plurality of the mold cavities, the first transmission mechanism comprises a stepping motor and a transmission belt, the stepping motor is transmission-connected to the transmission belt, and the plurality of the mold cavities are sequentially arranged on the transmission belt.

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