Electrostatic spinning collecting device

Abstract

The utility model is suitable for the technical field of electrostatic spinning, and provides an electrostatic spinning collecting device which comprises a bottom plate. The mounting frame is mounted on the bottom plate; the collecting barrel is mounted on the mounting frame; the power assembly is used for driving the collecting barrel to rotate; the supporting plate is arranged below the collecting barrel, a third stepping motor is fixed to the supporting plate, and a collecting disc is fixed to an output shaft of the third stepping motor; by arranging the bottom plate, the mounting frame, the collecting barrel, the power assembly, the supporting plate, a third stepping motor, a collecting disc and the driving assembly, when the collecting barrel is adopted for collecting, the collecting barrel is driven to rotate through the power assembly, and when the collecting mode is switched, the collecting disc is driven to rotate through the driving assembly. The supporting plate is driven by the driving assembly to rotate to the position above the collecting barrel, the third stepping motor is started, the third stepping motor drives the collecting disc to rotate for collecting, two different collecting modes are adopted, and different working requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrospinning technical field, especially, relate to a electrospinning collection device. BACKGROUND

[0002] Electrospinning is a special form of electrostatic atomization of high polymer fluid, at this time, the atomized and split material is not a small droplet, but a polymer small jet, which can run a considerable distance, and finally solidify into a fiber, and a collection device is needed in the electrospinning production process to collect the spinning, so as to improve the production efficiency.

[0003] The existing collection device is mostly a drum type collection device, such as a electrospinning collection frame disclosed in Chinese patent 2022231654789, which comprises a mounting mechanism, including a box assembly, a collection assembly is movably arranged on the box assembly; a rotating mechanism, including a reciprocating assembly, a rotating assembly is arranged on the reciprocating assembly, the collection roller is placed in the first mounting box, the connecting rod is placed on the fixed frame, the limiting block is covered, and displacement is avoided; and a electrospinning collection device disclosed in Chinese patent 2021222621419, which comprises a collection device main body, a rotating shaft is movably connected to the inner surface of the collection device main body, a collection drum is fixedly installed on the outer surface of the rotating shaft… The inner surface of the collection device main body is movably connected with a T-shaped torsion bar.

[0004] There is also a flat type collection device, such as a rotating electrospinning collection device disclosed in Chinese patent 2021202703859, which comprises: a spinning device, including a jet port, for making the spinning solution jet from the jet port to form a jet; a collection device, including a collection plate and a rotary drive device; the rotary drive device is used for driving the collection plate to rotate, the collection plate is opposite to the jet port, and is used for collecting the electrospun fiber formed by the jet; a high-voltage power supply device connected to the jet port and the collection plate, for providing electrospinning voltage.

[0005] Different electrospinning collection devices can correspond to different material synthesis requirements, and the collection methods of the existing collection devices are relatively single, so when different collection devices are needed according to the synthesis requirements, multiple different collection devices need to be purchased, which causes resource waste and occupies more space. UTILITY MODEL CONTENTS

[0006] The utility model provides a electrospinning collection device, aims at solving the above -mentioned problem.

[0007] The utility model is realized in this way, a electrospinning collection device, comprising:

[0008] A bottom plate;

[0009] A mounting frame mounted on the bottom plate;

[0010] The collecting cylinder is installed on the mounting frame;

[0011] The power assembly is used to drive the collecting cylinder to rotate;

[0012] The supporting plate is arranged below the collecting cylinder, and the third stepper motor is fixed on the supporting plate. The output shaft of the third stepper motor is fixed with the collecting disc;

[0013] The driving assembly is used to drive the supporting plate to rotate above the collecting cylinder.

[0014] Preferably, the crankshaft is fixed at the center of both ends of the collecting cylinder. The mounting slot is arranged at both ends of the mounting frame for the crankshaft. The top of the mounting slot is open. The step is arranged on the crankshaft. The step is in contact with the inner wall of the mounting frame. The size of the step is larger than the width of the mounting slot. The two supporting rollers are symmetrically arranged at the bottom of the mounting slot for supporting the crankshaft. The two pressing rollers are symmetrically arranged on the upper side of the crankshaft for pressing the crankshaft. Each pressing roller is rotatably arranged at one end of the mounting rod. The other end of the mounting rod is movably penetrated through the mounting frame and extends to the outside of the mounting frame. The tensile spring is fixedly connected between the other end of the mounting rod and the outer wall of the mounting frame. The accommodating slot is arranged on the side wall of the mounting slot for accommodating the pressing roller.

[0015] Preferably, the power assembly comprises:

[0016] The mounting plate is fixed on the bottom plate and located at one side of the mounting frame;

[0017] The driving sleeve is rotatably arranged on the mounting plate. The driving sleeve is coaxially arranged with the crankshaft;

[0018] The driving shaft is coaxially arranged in the driving sleeve. The connecting hole is arranged on the crankshaft adjacent to the driving shaft for inserting the driving shaft. The plurality of protrusions are arranged on the outer wall of the driving shaft along the length direction of the driving shaft. The driving shaft is slidably connected with the driving sleeve and the crankshaft through the protrusions;

[0019] The connecting plate is rotatably connected to the end of the driving shaft away from the crankshaft. The electric push rod is fixedly connected between the connecting plate and the side wall of the mounting plate;

[0020] The power member is used to drive the driving sleeve to rotate.

[0021] Preferably, the power member comprises:

[0022] The first stepper motor is fixed on the mounting plate;

[0023] The transmission member is connected between the output shaft of the first stepper motor and the driving sleeve.

[0024] Preferably, the output shaft of the first stepper motor is fixed with a first bevel gear, a second bevel gear meshing with the first spur gear is rotatably installed on the bottom plate, a connecting rod is connected between the second bevel gear and the mounting frame, one end of the connecting rod is eccentrically hinged with the upper end surface of the second bevel gear, the other end of the connecting rod is hinged with the mounting frame, and the mounting frame is slidingly connected with the bottom plate.

[0025] Preferably, the driving assembly comprises:

[0026] The supporting rods are fixed to the two ends of the supporting plate.

[0027] The second stepper motor is fixed to the two side walls of the mounting frame, the output shaft of the second stepper motor is located directly below the crankshaft, the output shaft of the second stepper motor is fixedly connected with the end of the supporting rod away from the supporting plate, and the supporting rod is located below the connecting rod journal of the crankshaft.

[0028] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0029] The electrospinning collecting device provided by the utility model has the advantages that when the collecting cylinder is used for collecting, the power assembly drives the collecting cylinder to rotate, when the collecting mode is switched, the driving assembly drives the supporting plate to rotate above the collecting cylinder, the third stepper motor is started, the third stepper motor drives the collecting disc to rotate, and the collecting is performed, two different collecting modes are adopted, and different work requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a working state diagram of the electrospinning collecting device provided by the utility model and adopting the collecting cylinder for collecting.

[0031] Figure 2 is a working state diagram of the electrospinning collecting device provided by the utility model and adopting the collecting disc for collecting.

[0032] Figure 3 is a side view of the supporting rod, the supporting plate and the collecting disc in the electrospinning collecting device provided by the utility model.

[0033] Figure 4 is an installation schematic view of the supporting roller and the pressing roller in the electrospinning collecting device provided by the utility model.

[0034] Marked notes: 1, the bottom plate; 2, the mounting frame; 3, the support rod; 4, the second step motor; 5, the crankshaft; 6, the collecting cylinder; 7, the third step motor; 8, the collecting disc; 9, the support plate; 10, the drive shaft; 11, the transmission part; 12, the electric push rod; 13, the connecting plate; 14, the drive sleeve; 15, the first step motor; 16, the first bevel gear; 17, the second bevel gear; 18, the connecting rod; 19, the step; 20, the supporting roller; 21, the connecting hole; 22, the compression roller; 23, the tension spring; 24, the mounting rod. DETAILED DESCRIPTION

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein using exemplary terminology. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The words "comprising," "including," "containing," and "having," and variations thereof, as used herein and in the claims are intended to encompass the presence of successors, equivalents, and / or alternatives of a corresponding object, without limiting the characteristics, constituent elements and / or components thereof or the scope of privileges of the present application. The use herein of the terms "first," "second," and the like does not imply any particular order, but is used for the purpose of nomenclature only.

[0036] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable with each other.

[0037] The utility model embodiment provides a kind of electrospinning collection device, as shown in Figures 1-4 Including:

[0038] Bottom plate 1;

[0039] Mounting frame 2 is mounted on bottom plate 1;

[0040] Collecting cylinder 6 is mounted on mounting frame 2;

[0041] Power assembly for driving collecting cylinder 6 to rotate;

[0042] Support plate 9 is arranged below collecting cylinder 6, third step motor 7 is fixed on support plate 9, can be fixed by bolt, collecting disc 8 is fixed on the output shaft of third step motor 7;

[0043] Drive assembly for driving support plate 9 to rotate above collecting cylinder 6.

[0044] When the collecting cylinder 6 is used for collection, the collecting cylinder 6 is driven to rotate by the power assembly, when the collection mode is switched, the support plate 9 is driven to rotate above the collecting cylinder 6 by the driving assembly, the third stepper motor 7 is started, and the collecting disc 8 is driven to rotate by the third stepper motor 7 to collect, two different collection modes are used to meet different work requirements.

[0045] The collecting cylinder 6 is fixed at the center of both ends, the mounting groove is opened at both ends of the mounting frame 2 for the crankshaft 5, the top of the mounting groove is opened, the crankshaft 5 is provided with a step 19, the step 19 is in contact with the inner side wall of the mounting frame 2, the size of the step 19 is larger than the width of the mounting groove, the crankshaft 5 is limited to move left and right, two supporting rollers 20 are symmetrically installed at the bottom of the mounting groove to support the crankshaft 5, two pressing rollers 22 are symmetrically arranged on the upper side of the crankshaft 5 to press the crankshaft 5, each pressing roller 22 is rotatably installed at one end of the mounting rod 24, the other end of the mounting rod 24 is movably penetrated through the mounting frame 2 and extends to the outside, the other end of the mounting rod 24 is fixedly connected with the stretching spring 23 between the outer side wall of the mounting frame 2, the stretching spring 23 is hooked with the mounting rod 24 at both ends, and the containing groove is opened on the side wall of the mounting groove for containing the pressing roller 22.

[0046] When the collecting cylinder 6 needs to be removed, the other end of the mounting rod 24 is pulled, the mounting rod 24 drives the pressing roller 22 into the containing groove, the mounting groove is opened, and the collecting cylinder 6 is conveniently removed.

[0047] In this embodiment, the power assembly comprises:

[0048] The mounting plate fixed on the bottom plate 1 and located on one side of the mounting frame 2 can be fixed by welding;

[0049] The driving sleeve 14 rotatably installed on the mounting plate can be rotatably installed through a bearing, and the driving sleeve 14 is coaxially arranged with the crankshaft 5;

[0050] The driving shaft 10 coaxially penetrating the driving sleeve 14 is provided with a connecting hole 21 for inserting the driving shaft 10 on the crankshaft 5 adjacent to the driving shaft 10, a plurality of protrusions are arranged on the outer side wall of the driving shaft 10 along the length direction, the driving shaft 10 can be slidably connected with the driving sleeve 14 and the crankshaft 5 through the protrusions, the driving sleeve 14 can drive the driving shaft 10 to rotate, and the driving shaft 10 can drive the crankshaft 5 to rotate;

[0051] The connecting plate 13 rotatably connected to the end of the driving shaft 10 away from the crankshaft 5 is fixedly connected with the electric push rod 12 between the side wall of the mounting plate and can be fixed by screws;

[0052] The power piece for driving the driving sleeve 14 to rotate;

[0053] After the collecting cylinder 6 is installed, the electric push rod 12 is started to shorten, the connecting plate 13 is driven to move by the electric push rod 12, the connecting plate 13 drives the driving shaft 10 to move towards the crankshaft 5, the driving shaft 10 is inserted into the connecting hole 21, the driving sleeve 14 is driven to rotate by the power element, the driving sleeve 14 drives the driving shaft 10 to rotate, the driving shaft 10 drives the collecting cylinder 6 to rotate through the crankshaft 5, and the collecting work is carried out; when the collecting cylinder 6 needs to be removed, the electric push rod 12 is started to elongate, and the electric push rod 12 drives the driving shaft 10 to move through the connecting plate 13 until the driving shaft 10 is separated from the crankshaft 5.

[0054] In a specific implementation, the power element comprises:

[0055] The first stepper motor 15 fixed on the mounting plate can be fixed by bolts;

[0056] The transmission element 11 connected between the output shaft of the first stepper motor 15 and the driving sleeve 14 can be a gear pair, a belt transmission structure, a synchronous belt transmission structure, etc., and is not limited.

[0057] The first stepper motor 15 is started, and the first stepper motor 15 drives the driving sleeve 14 to rotate through the transmission element 11.

[0058] Further, the output shaft of the first stepper motor 15 is fixed with a first bevel gear 16, the bottom plate 1 is rotatably provided with a second bevel gear 17 meshing with the first spur gear, the second bevel gear 17 is connected with the mounting frame 2 through a connecting rod 18, one end of the connecting rod 18 is eccentrically hinged with the upper end surface of the second bevel gear 17, the other end of the connecting rod 18 is hinged with the mounting frame 2, and the mounting frame 2 is slidingly connected with the bottom plate 1;

[0059] The first stepper motor 15 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the mounting frame 2 to reciprocate through the connecting rod 18, and the mounting frame 2 drives the collecting cylinder 6 to reciprocate, thereby expanding the collection range.

[0060] In the embodiment, the driving assembly comprises:

[0061] The supporting rod 3 fixed on both ends of the supporting plate 9 can be fixed by welding;

[0062] The second stepper motor 4 fixed on the two side walls of the mounting frame 2 can be fixed by screws, the output shaft of the second stepper motor 4 is located directly below the crankshaft 5, the output shaft of the second stepper motor 4 is fixedly connected with the end of the supporting rod 3 away from the supporting plate 9, and the supporting rod 3 is located below the shaft neck of the connecting rod 18 of the crankshaft 5.

[0063] When the collecting disc 8 needs to be used, the collecting cylinder 6 can be disassembled, or the driving shaft 10 can be separated from the crankshaft 5 so that the rotating shaft can rotate freely, the second stepping motor 4 drives the supporting rod 3 to rotate by 180 degrees, the supporting rod 3 drives the mounting plate to rotate to the position directly above the collecting cylinder 6, the design of the crankshaft 5 can avoid the interference of the supporting rod 3, and then the third stepping motor 7 drives the collecting disc 8 to rotate to collect.

[0064] In summary, the utility model provides a kind of electrospinning collection device, and its working principle is:

[0065] When the collecting cylinder 6 is used for collection, the electric push rod 12 is started to shorten, the connecting plate 13 is moved by the electric push rod 12, the connecting plate 13 drives the driving shaft 10 to move to the crankshaft 5, so that the driving shaft 10 is inserted into the connecting hole 21, the first stepping motor 15 is started, the driving sleeve 14 is rotated by the transmission member 11, the driving sleeve 14 drives the driving shaft 10 to rotate, the driving shaft 10 drives the collecting cylinder 6 to rotate through the crankshaft 5, and the collecting operation is carried out, while the first stepping motor 15 drives the first bevel gear 16 to rotate, the second bevel gear 17 is rotated by the first bevel gear 16, the mounting frame 2 is reciprocated by the connecting rod 18, the mounting frame 2 drives the collecting cylinder 6 to reciprocate, and the collection range is expanded, when the collecting cylinder 6 needs to be disassembled, the electric push rod 12 is started to elongate, the driving shaft 10 is moved by the electric push rod 12 through the connecting plate 13 until it is separated from the crankshaft 5, when the collection mode is switched, the supporting plate 9 is rotated above the collecting cylinder 6 by the driving assembly, the third stepping motor 7 is started, the collecting disc 8 is rotated by the third stepping motor 7, and collection is carried out.

[0066] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, certain steps can adopt other sequences or be carried out simultaneously.Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0067] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. An electrospinning collection device, characterized by, It includes: The bottom plate; The mounting bracket mounted on the bottom plate; The collection cylinder mounted on the mounting bracket; The power assembly for driving the collection cylinder to rotate; The support plate provided below the collection cylinder, the third stepper motor is fixed on the support plate, the output shaft of the third stepper motor is fixed with the collection disc; The driving assembly for driving the support plate to rotate above the collection cylinder.

2. The electrospinning collection device of claim 1, wherein, The crankshaft is fixed at the center of both ends of the collection cylinder, the mounting groove is provided at both ends of the mounting bracket for the crankshaft, the top of the mounting groove is open, the step is provided on the crankshaft, the step is in contact with the inner wall of the mounting bracket, the size of the step is larger than the width of the mounting groove, two supporting rollers are symmetrically installed at the bottom of the mounting groove for supporting the crankshaft, two pressure rollers are symmetrically provided on the upper side of the crankshaft for pressing the crankshaft, each pressure roller is rotatably installed at one end of the mounting rod, the other end of the mounting rod is movably penetrated through the mounting bracket and extends to the outside thereof, the tension spring is fixedly connected between the other end of the mounting rod and the outer wall of the mounting bracket, the containing groove is provided on the side wall of the mounting groove for accommodating the pressure roller.

3. The electrospinning collection device of claim 2, wherein, The power assembly includes: The mounting plate fixed on the bottom plate and located on one side of the mounting bracket; The driving sleeve rotatably installed on the mounting plate, the driving sleeve is coaxially arranged with the crankshaft; The driving shaft coaxially arranged in the driving sleeve, the connecting hole is provided on the crankshaft adjacent to the driving shaft for inserting the driving shaft, a plurality of protrusions are provided on the outer side wall of the driving shaft along the length direction thereof, the driving shaft is slidably connected with the driving sleeve and the crankshaft through the protrusions; The connecting plate rotatably connected to the end of the driving shaft away from the crankshaft, the electric push rod is fixedly connected between the connecting plate and the side wall of the mounting plate; The power component for driving the driving sleeve to rotate.

4. The electrospinning collection device of claim 3, wherein, The power component includes: The first stepper motor fixed on the mounting plate; The transmission component connected between the output shaft of the first stepper motor and the driving sleeve.

5. The electrospinning collection device of claim 4, wherein the at least one electrode is a wire electrode. The first bevel gear is fixed on the output shaft of the first stepper motor, the second bevel gear is rotatably installed on the bottom plate and engaged with the first spur gear, the connecting rod is connected between the second bevel gear and the mounting bracket, one end of the connecting rod is eccentrically hinged with the upper end surface of the second bevel gear, the other end of the connecting rod is hinged with the mounting bracket, and the mounting bracket is slidably connected with the bottom plate.

6. The electrospinning collection device of claim 1, wherein, The driving assembly includes: The support rod fixed on both ends of the support plate; The second stepper motor fixed on the side walls of the mounting bracket, the output shaft of the second stepper motor is located directly below the crankshaft, the output shaft of the second stepper motor is fixedly connected with the end of the support rod away from the support plate, and the support rod is located below the connecting rod journal of the crankshaft.

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