CN211692806U

CN211692806U - Filling device

Info

Publication number: CN211692806U
Application number: CN201922173225.8U
Authority: CN
Inventors: 莫斯.汉斯-彼德
Original assignee: Individual
Current assignee: Joe Claude Tutteg
Priority date: 2018-12-06
Filing date: 2019-12-06
Publication date: 2020-10-16
Anticipated expiration: 2029-12-06
Also published as: DE102018009512B3

Abstract

The utility model discloses a filling device, this filling device joinable standardized material supply connecting piece, this material supply connecting piece is being connected removable storage container by Luer system (Luer system), like the conical cylinder container of single-end. The utility model discloses establish eccentric screw pump in, the inner rotor has eccentric rotor connecting device, can connect any one control drive arrangement to the design has removable stator, and the mounting means of stator is portable location mounting means, that is to say, the rotor is except only rotating in own pivot, does not have other rotation mode. To the utility model discloses the material supply container of joinable has designed the whole operating means of simple and easy operation, and the equipment operation function of this device is according to the design of anatomical geometry, the one-hand operation of being convenient for.

Description

Filling device

Technical Field

The utility model relates to a filling equipment, specific filling device that says so.

Background

The volume of products in the field of electronic industry production nowadays becomes small and exquisite gradually, original paper inside electronic products also becomes more and more tiny thereupon, also higher and higher to precision and the quality requirement of filling device supply binder, the unit that the volume of glue goes out to microlitre or even littleer, the point of gluing will be hit the appointed position accurately, the adhesive tape will be hit the required adhesion position evenly, all require accurate errorless, for example no error point, the loss that the electronic contact that scattered point caused causes contacts, require the production tolerance to be in certain balanced within range simultaneously.

Most filling devices in the industry are operated by robots or robotic arms through controllers. There is also a need in the market for manually operable dispensing devices, such as for quick-setting adhesive dispensing operations, such as cyanoacrylate-based quick-drying glue operations.

The most common rapid glue discharging mode in the industry at present is compressed air driven glue discharging, linear driven glue discharging or spray driven process glue discharging.

Disclosure of Invention

The purpose of the present invention is to optimize the existing filling technique, especially for the manual easy operation, whether high viscosity or low viscosity adhesive, and the quick-drying flash-drying adhesive such as cyanoacrylate.

The utility model discloses standardized material supply connecting piece can be connected to the filling device. The material supply connection is connected by a Luer system to a replaceable magazine, such as a single-ended conical cylindrical container.

The utility model discloses establish eccentric screw pump in, the inner rotor has eccentric rotor connecting device, can connect any one control drive arrangement. And a replaceable stator is designed, and the mounting mode of the stator is a movable positioning mounting mode, namely, the rotor only rotates on the own rotating shaft, and does not rotate in other modes.

To the utility model discloses the material supply container of joinable has designed the whole operating means of simple and easy operation, and the equipment function of this device is according to the design of anatomical geometry, the one-hand operation of being convenient for.

The utility model discloses the outside design of filling device has outside protective housing. The material is preferably glass, plastic, thermoplastic, such as polypropylene, polyethylene terephthalate, polyetheretherketone, polytetrafluoroethylene, selected according to the transparency of the material envelope. The outer protective shell is internally designed with a threaded interface capable of connecting a material supply part and can be connected with a corresponding replaceable material storage container, such as a single-head conical cylindrical material storage pipe containing materials such as adhesive or sealant, and a material storage pipe with a standard needle tube which is commonly used in the market. The storage tube is provided with a post button which can be pressurized to 6 Pa and is provided with a spring in the middle. The connector is a mature Luer system (Luer connection system) in the form of an externally threaded male cone which can be matched completely with the corresponding internal thread on the storage tube and which completely complies with the ISO 80368 and german DIN EN 80369-Z standards. One side of the connecting system presents an external thread male cone shape and can be completely matched with the internal thread on the corresponding material storage pipe.

The connecting piece connected with the storage pipe is positioned in the axial direction which can be vertical to the inner rotor of the eccentric screw pump, namely the position of the central axis of the opening of the storage pipe. Of course, the connecting piece can be arranged at other inner angles between 5 degrees and 65 degrees according to requirements. Such as 5 °, 5.5 °, 6 °, 6.5 °, 7 °, 7.5 °, 8 °, 8.5 °, 9 °, 9.5 °, 10 °, 10.5 °, 11 °, 11.5 °, 12 °, 12.5 °, 13 °, 13.5 °, 14 °, 14.5 °, 15 °, 15.5 °, 16 °, 16.5 °, 17 °, 17.5 °, 18 °, 18.5 °, 19 °, 19.5 °, 20 °, 20.5 °, 21.5 °, 22 °, 22.5 °, 23 °, 23.5 °, 24 °, 24.5 °, 25 °, 25.5 °, 26 °, 26.5 °, 27.5 °, 28 °, 28.5 °, 29 °, 29.5 °, 30 °, 30.5 °, 31 °, 31.5 °, 32 °, 32.5 °, 33.5 °, 34.5 °, 35.5 °, 36 °, 36.5 °, 37 °, 37.5 °, 38.5 °,39.5 °, 41.5 °, 40.5 °, 32.42 °, 44.42 °, 47.5 °, 46 °, 35.5 °, 36.5 °, 37 °, 38.5 °,39 °, 45 °, and 45 ° of the other ° of the corresponding to the same angle of the same. 48 °, 48.5 °, 49 °, 49.5 °, 50 °, 51.5 °, 52 °, 52.5 °, 53 °, 53.5 °, 54 °, 54.5 °, 55 °, 55.5 °, 56 °, 56.5 °, 57 °, 57.5 °, 58 °, 58.5 °, 59 °, 59.5 °, 60 °, 60.5 °, 61 °, 61.5 °, 62 °, 62.5 °, 63 °, 63.5 °, 64 °, 64.5 °, 65 °.

The optimal angle between the rotor and the middle shaft of the opening of the material storage pipe is 25-35 degrees, and the material storage pipe is in a side slightly-inclined position.

The upper part of the shell is provided with a sealed rotor connecting device, the lower part of the shell forms a material inlet cavity, and the capacity in the cavity can be 10%, 20%, 30%, 40% and 50% of the driving capacity of the driving shaft and accounts for 90%, 80%, 70%, 60% and 50% of the internal capacity of the cavity. That is, for example, if the total volume of the chamber is 100%, then the drive shaft will accept 90% of it and the remaining 10% will remain in the chamber, and overall, the larger the volume portion that the drive shaft will accept is more desirable. The state of the art is that the volume of material in the chamber is too large, even 9 times larger than this state.

The material inlet chamber is connected to the rotor-stator assembly and extends down to the bottom of the assembly to provide a material outlet chamber. The lower part of the connecting outlet cavity is provided with a needle tube connecting piece, a hollow material tube which can be provided with a valve (the valve can be a spring ball valve) is designed in the connecting piece, the material flowing through the rotor-stator device flows to the hollow material tube, the valve is closed when no pressure exists, and the valve is opened when pressure exists.

If the position of the material pipe is not provided with the spring ball valve according to the requirement, the hollow material pipe in the needle head connecting piece is designed into a Y-shaped structure with a single-head branch, namely the upper part is a single pipe, and the tail end is divided into double pipes. The Y-shaped hollow material pipe falls and extends through the spring structure, and the bottom of the Y-shaped hollow material pipe presents a very small material cavity. The bottommost portion is connected to the needle tube member.

The design of the Y-shaped hollow material pipe with the spring structure is equivalent to a valve, when the spring of the material pipe is not stressed, the Y-shaped hollow material pipe is closed, and the opening of the Y-shaped hollow material pipe and the wall of the lower tiny material cavity are closed. When the material pipe spring is stressed, the Y-shaped hollow material pipe can be opened, and the material can flow.

Preferred materials for the needle tubing connector are glass, plastic, thermoplastics such as polypropylene, polyethylene terephthalate, polyetheretherketone, polytetrafluoroethylene, selected for desired material clarity.

The needle tube is connected with the needle tube connecting piece through a Luer interface, and the external thread of the needle tube is combined with the internal thread of the needle tube connecting piece. The needle tube is preferably made of polytetrafluoroethylene or ceramic as the endmost member, and has a diameter of 0.05mm,0.06mm,0.07mm,0.08mm,0.09mm,0.10mm,0.11mm,0.12mm,0.13mm,0.14mm,0.15mm,0.16mm,0.17mm,0.18mm,0.19mm,0.20mm,0.3mm,0.4mm,0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1mm,1.1mm,1.2mm,1.3mm,1.4mm,1.5mm,1.6mm,1.7mm,1.8mm,1.9mm,2 mm. Formulated according to the requirements of the feeding points.

The exhaust of the shell is realized through an opening designed at the position of the material inlet cavity.

The utility model discloses the particularity lies in, the built-in movable stator of eccentric shaft screw pump, and it is only rotatory along own axis, and the rotor, eccentric screw are in the stator, and the transmission shaft plays the drive effect. The drive shaft can transfer the rotational movement caused by the drive to the eccentric screw shaft, which requires that the material of the eccentric screw shaft is too hard, i.e. very hard production materials have to be used.

The filling device is designed into an eccentric screw pump with a rotor and a stator inside a shell. The rotor is driven internally by a rigid drive shaft. The drive shaft is connected on the side which is longitudinally short in relation to the rotor direction, i.e. in the rotor direction, and can be connected to a drive shaft control unit. The time for the driving shaft to run and stop is determined by a control unit whose drive controls the number of revolutions of the driving shaft per time unit.

A special rotor connection is designed between the outer rotor drive shaft and the rotor, and this part in the filling device housing can occupy 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15% of the total length of the drive shaft and the inner rotor, i.e. the total length of the rotor can be 97%, 96%, 95%, 94%, 93%, 92%, 91%, 90%, 89%, 88%, 87%, 86%, 85% of the original length. The drive shaft and rotor as a whole may be of multi-segmented, most preferably two-segmented or one-piece construction.

The rotor may be designed as a double rotor, the diameter and pitch of the first thread and the diameter and pitch of the second thread being between 1.2 and 4.5, most preferably between 1.4 and 3.5, where the transport capacity of the first section is 1.5 to 4.5 times greater than the transport capacity of the second section. While the eccentricity of the two threads is the same.

The rotor connection may be a bayonet connection, like a shaft connection, polygonal, saw-tooth connection, vielnutprofile, or a snap connection, a clamp connection, a universal joint connection or also 2 operatively fixed gears, like spur, bevel or helical, bevel gear etc., or also an oldham connection. The cross-shaped sliding block coupling is to operate in oil immersion, the cross-shaped sliding block is a coupling, the middle disc is connected with the upper disc and the lower disc in a tongue-and-groove spring mode, tongues of the upper disc and the lower disc are mutually vertical, and the middle disc can rotate around the circle center of the middle disc to act between the driving shaft and the rotor connecting device.

The rotor connecting device is provided with an elastic thermoplastic sealing element made of different types of rubber, fluoroether rubber or perfluoroether rubber, polyethylene and polytetrafluoroethylene. In the form of a radial shaft seal, or an axial seal, such as a v-ring, or a gamma ring, or a slip ring, which function as a seal in different ways.

The rotor connection means may be connected to an easily operable ratchet means and the drive shaft connected to a gear, the linkage being operable by the ratchet means, although the ratchet operation may have some restrictions on the path of the rotor, the discharge may be controlled very accurately.

The gear of the ratchet device can be changed according to the material to be discharged in each revolution, such as 0.001 or 0.005 material discharged in each revolution, namely, less than 0.05ml in each revolution.

The rotor may be made of plastic material, such as teflon or metal material, glass or ceramic. The rotor is a screw rod with a circular thread, a small thread pitch, a small thread depth and a small wire core diameter.

The rotor may be a 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 helix.

If the rotor is made of metal, the outer surface of the rotor can be coated with a coating, such as polytetrafluoroethylene coating, so as to prevent materials from remaining on the surface of the rotor.

The stator has N thread circle to the rotor, and N numerical value is that the integer is started to be 1, that is to say the thread circle of stator must be N +1 and be the twice length of pitch, has just so guaranteed to have the material space between stator and the rotor that can extra radial motion for the material is continuous to move to export one side from entry one side.

The stator clamp parts are designed as elastic thermoplastics or elastomers.

The stator can be made of different materials, such as glass, fluoroether rubber or perfluoroether rubber, polyethylene, polytetrafluoroethylene, fluororubber, nitrile rubber, ethylene propylene rubber and silicon rubber. The stator clamp components are designed to allow radial and/or axial displacement movement.

A thermoplastic, resilient stator can achieve a good sealing effect for the rotor with a low viscosity material, so that no additional valves are required.

The stator clamp component may be a thermoplastic, resilient one-piece connection, with an outer shell designed out, and the housing material may be plastic, such as teflon, or ceramic. The stator housing is displaceable within the filling device housing.

The stator production material can also be completely polytetrafluoroethylene, polyetheretherketone, polypropylene, polyethylene, ceramics or glass, which are in a very stable form and do not affect the properties of the material flowing through, for example flash-dry glue, i.e. a cyano-acrylate based binder.

Inside the filling device housing, the stator is designed to be mounted on a stator fixture part, also called a stator sling. The parts are flexible manufacturing materials, such as fluoroether rubber or perfluoroether rubber, organic silicon elastomer, polytetrafluoroethylene, polyethylene and polypropylene. The components are such that the rotor can perform an oscillating movement.

The stator clamp component is designed into brake blocks which are arranged on two sides and made of elastic materials. The inner side of the brake block is provided with an internal thread, and the corresponding stator or the stator housing is provided with a corresponding external thread.

The stator clamp component can also be a completely independent flexible displaceable component, and the production material can be flexible. The inward side of the independent stator clamp part is provided with an internal thread, and the corresponding stator outer cover is provided with a corresponding external thread.

The stator clamp can also be an independent, flexible and displaceable integral component, flexible and elastic manufacturing material, and an internal thread is designed inside the stator clamp and corresponds to an external thread on the stator outer cover.

Based on the design principle of the stator clamp, the stator can be easily taken out of the clamp or installed in the clamp in a rotating mode in operation. Therefore, the stator which is suitable for different materials with high viscosity, low viscosity or flash-dry glue can be quickly replaced at any time.

The utility model discloses the material storage tube design that filling device is connected above is a holistic operating means, has designed the thumb in its rear end or front end or storage tube position, the support position of forefinger, and its operating function design designs according to anatomical geometry, and the one-hand flexible operation of being convenient for, the invention aim at can be nimble simple and easy with finger operation.

The utility model discloses can install corresponding pressure sensor, measurement sensor, temperature sensor according to the demand.

The utility model discloses filling device mountable sensor monitors the degree of wear for detect component's loss, and the timely reserve part of ordering through the integrated electron of network. In addition, the full-empty degree of the material in the storage pipe is monitored by means of a lamp.

The utility model discloses a bright spot in its aspect of production, its single piece part can use and allow material such as polytetrafluoroethylene material to print the production mode by 3D and accomplish promptly.

The utility model discloses the advantage in its operation aspect is, when carrying out the operation of binder and sealant material, this filling device can realize the convenient operation mode of one hand to realize that same hand passes through ratchet, or through the running-board, perhaps another hand comes control filling device and affiliated equipment.

Drawings

Fig. 1 is the overall appearance of the filling device of the present invention, and is configured with the overall view of the filling device of the storage pipe.

Fig. 2 is a structural view of a main body of the filling device designed with a ball valve.

Fig. 3 is a structural view of a filling device body designed with a shut-off valve.

Detailed Description

Fig. 1 is a longitudinal sectional view of the entire filling device equipped with a stock pipe.

Filling device main part 1 configuration storage pipe 2, the whole anchor clamps 3 of simple and easy operation, that is to say filling device main part 1, storage pipe 2 and whole anchor clamps 3 have constituted the utility model discloses a total device, the inside storage pipe 2 of device connects through feed connecting piece 4, and the design has promotion spring 6 and sealed tamponade 5 on the storage pipe 2, and the position of storage pipe 2 slope has been decided to the position of feed connecting piece 4, forms the angle of 30 degrees between rotor 7 outside and the storage pipe 2 upper shed central line in the figure. The filling device body 1 is connected to a drive shaft 10 through a rotor connecting device 9, and the lower part thereof is connected to an eccentric screw pump. The stator connection 9 is sealed by a stator connection seal 22. The eccentric screw pump is provided with a material inlet cavity 11, and consists of a rotor 7 and a stator 8 with a stator clamp 12. The lower part is a needle tube connecting piece 14 and a hollow needle tube 13.

Fig. 2 is a structural view of the filling device body 1 designed with the ball valve 15.

The filling device main body No. 1 is connected with a driving shaft 10 through a rotor connecting device 9, the lower part of the filling device main body is connected with an eccentric screw pump, the stator connecting device 9 is sealed through a stator connecting device sealing element 22, and a material inlet cavity 11 is arranged above the eccentric screw pump; the eccentric screw pump consists of a rotor 7 and a stator 8 with a stator clamp 12. The lower part of the needle tube connecting piece is provided with a material outlet cavity 16 connected with a needle tube connecting piece 14, a hollow material tube 17 sealed by a ball valve 15 with a ball valve spring 21 is arranged inside the needle tube connecting piece 14, the end of the hollow material tube 17 is connected with a material micro cavity 18 and is connected with a hollow needle tube 13, and the reference numeral 24 is a space in which a rotor can swing.

Fig. 3 is a structural view of the filling device body 1 designed with a shut-off valve.

The filling device main body 1 is connected with a driving shaft 10 through a rotor connecting device 9, the lower part of the filling device main body is connected with an eccentric screw pump, the stator connecting device 9 is sealed through a stator connecting device sealing element 22, and a material inlet cavity 11 is arranged above the eccentric screw pump; the eccentric screw pump consists of a rotor 7 and a stator 8 with a stator clamp 12. The lower part of the needle tube is provided with a material outlet cavity 16 which is connected with a needle tube connecting piece 14, and the interior of the needle tube is provided with a hollow tube 17, a middle tail end branching structure 19 and a Y-shaped structure tail end spring 20. The spring structure controls the movement of the hollow tube to achieve the opening or closing purpose, the spring is in a closed state without stress, the spring is sequentially connected to the material micro cavity 18 downwards and is connected with the hollow needle tube 13, and the number 24 is a space in which the rotor can swing.

Claims

1. A filling device, characterized by: the filling device can be connected with a standardized material supply connecting piece, the material supply connecting piece is connected with a replaceable single-head conical cylindrical container storage pipe through a luer system, an eccentric screw pump is arranged in the filling device, an inner rotor is provided with an eccentric rotor connecting device and can be connected with any control driving device, a replaceable stator is designed, and the mounting mode of the stator is a movable positioning mounting mode.

2. A filling device according to claim 1, wherein: the angle between the stator of the filling device and the central axis of the opening of the storage pipe is between 5 and 65 degrees.

3. A filling apparatus as claimed in claim 1 or 2, wherein: the filling device rotor moves in the stator, and the stator clamp part require stable and elastic production materials.

4. A filling apparatus as claimed in claim 1 or 2, wherein: the stator clamp part of the filling device is radially and/or axially displaceable.

5. A filling apparatus as claimed in claim 1 or 2, wherein: the material supply connecting piece is a connecting piece with threads, and the material storage pipe is connected with the material supply connecting piece in a threaded mode.

6. A filling apparatus as claimed in claim 1 or 2, wherein: the rotor connecting device is a socket type connecting piece, is a polygonal and zigzag connecting piece like a shaft connecting piece, or is in a clamping type connection, a universal joint connection or a gear connection, and is in a cross sliding block coupling connection mode.

7. A filling apparatus as claimed in claim 1 or 2, wherein: the stator is required to be made of glass, polyethylene, polytetrafluoroethylene, polyether ether ketone or ceramic materials with strong stability, and the stator outer cover is also required to be made of stable polytetrafluoroethylene materials.

8. A filling apparatus as claimed in claim 1 or 2, wherein: the rotor may be driven by a ratchet arrangement.

9. A filling apparatus as claimed in claim 1 or 2, wherein: the filling device can be provided with a corresponding pressure sensor, a metering sensor and a temperature sensor; sensors can be installed to monitor wear, to detect wear of components, and to order spare parts in a timely manner by integrating electronics over a network.