CN113182134A

CN113182134A - Centrifugal spin coater

Info

Publication number: CN113182134A
Application number: CN202110481729.5A
Authority: CN
Inventors: 戴云蝶
Original assignee: Jiaxing Xiaotian Environmental Protection Technology Co ltd
Current assignee: Jiaxing Xiaotian Environmental Protection Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-30

Abstract

The invention discloses a centrifugal glue spinning machine which comprises a glue pouring mechanism, a base, a rotating main shaft, a main disc and a plurality of clamping tools, wherein the lower end of the rotating main shaft is installed on the base, the main disc is fixedly installed at the upper end of the rotating main shaft, the rotating main shaft is driven to rotate through a first driving device, the clamping tools are driven to rotate by second driving mechanisms respectively, the clamping tools are used for clamping workpieces, glue dripping holes are formed in the clamping tools, and the glue pouring mechanism comprises a glue dripping gun which is vertically arranged downwards. According to the centrifugal glue spinning machine, glue is quickly thrown into the edge of a workpiece under the action of centrifugal force, so that the glue is solidified at the edge of the workpiece, the glue is prevented from permeating into the workpiece, the glue is promoted to be uniformly distributed at the edge of the workpiece, and the situation that the local glue is too little is avoided. The multi-station continuous operation improves the production efficiency of workpieces and reduces the labor intensity of workers.

Description

Centrifugal spin coater

Technical Field

The invention belongs to the technical field of a spin coater, and particularly relates to a centrifugal spin coater.

Background

In order to meet the requirements of the use design, the workpiece such as a filter used in a vacuum cleaner is usually designed to be detachable and cleanable, and the filter is made into a separate workpiece. The filter comprises a plurality of layers of filter materials such as sponge, and the periphery of the filter materials is usually produced and processed by adopting a glue bonding mode. The production efficiency is low by manually coating glue, and the production efficiency can be improved by adopting the automatic production of glue dripping equipment. However, no matter manual gluing or automatic equipment gluing, glue can easily permeate into the filtering materials such as sponge and the like, so that the effective filtering area of the filtering material is reduced, and the product performance is influenced. Therefore, the traditional gluing production mode has defects and can not meet the production requirements of products such as filters and the like.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the technical scheme that: the centrifugal glue spinner comprises a glue pouring mechanism, a base, a rotating main shaft, a main disc and clamping tools, wherein the lower end of the rotating main shaft is rotatably mounted on the base, the main disc is fixedly mounted at the upper end of the rotating main shaft, the main disc and the rotating main shaft are coaxially arranged, the rotating main shaft is driven to rotate through a first driving device, the clamping tools are in a plurality of number, the clamping tools are arranged on the upper surface of the main disc in an array mode around the axis circumference of the main disc, the clamping tools are driven to rotate through a second driving mechanism respectively, the second driving mechanism is mounted on the main disc and used for clamping workpieces, glue dripping holes are formed in the clamping tools, the circle centers of all the glue dripping holes enclose a circular track, the glue pouring mechanism comprises a vertical glue dripping gun arranged downwards, the glue pouring mechanism is located on one side of the main disc, and the glue dripping gun is opposite to the circular track.

Preferably, the first driving device comprises a first motor and a multi-station divider, the first motor drives the rotating main shaft to rotate at a fixed angle through the multi-station divider, and the number of stations of the multi-station divider is equal to the number of clamping tools.

Preferably as above-mentioned technical scheme, the centre gripping frock has the room that holds that is used for placing the work piece including rotatory tray and detachable fixed mounting tray cover on rotatory tray between tray cover and the rotatory tray, and the glue dripping hole is located the center of tray cover and communicates and holds the room, and second actuating mechanism is including the second motor, and second motor fixed mounting is on the main disc, and the pivot of second motor is connected at the middle part of rotatory tray.

As the optimization of above-mentioned technical scheme, one side of master is equipped with the unloading station of going up, installs the response pole on the base, goes up the unloading station and corresponds with the response pole, and the lower surface mounting of master has a plurality of first inductors that are used for responding to the response pole, first inductor and centre gripping frock one-to-one, and corresponding second motor is connected to first inductor.

Preferably, as for the above technical solution, an electrical slip ring is installed at the lower end of the rotating main shaft, and the second motor and the first inductor are respectively powered by the electrical slip ring.

Preferably, the periphery of the main disc is provided with an enclosing barrier, and the clamping tool is located in the enclosing barrier.

Preferably, the upper end of the rotating main shaft is fixedly connected with a supporting plate, and the main disc is fixedly connected with the supporting plate through a plurality of bolts.

Preferably, a plurality of lower bolt holes are formed in the periphery of the rotary tray, a plurality of upper bolt holes are formed in the periphery of the tray cover and correspond to the lower bolt holes one to one, the rotary tray is connected with the tray cover through a plurality of bolts, and the bolts are sequentially inserted into the upper bolt holes and the lower bolt holes.

Preferably, in the above technical solution, the number of the clamping tools is 16.

As the optimization of the technical scheme, the feeding and discharging station is close to the glue filling mechanism.

The invention has the beneficial effects that: according to the centrifugal glue spinning machine, glue is quickly thrown into the edge of a workpiece under the action of centrifugal force, so that the glue is solidified at the edge of the workpiece, the glue is prevented from permeating into the workpiece, the glue is promoted to be uniformly distributed at the edge of the workpiece, and the situation that the local glue is too little is avoided. The multi-station continuous operation improves the production efficiency of workpieces and reduces the labor intensity of workers.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of another embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a centrifugal spin coater comprises a glue filling mechanism 1, a base 2, a rotating spindle 3, a main plate 4, and a plurality of holding tools, wherein the lower end of the rotating spindle 3 is rotatably mounted on the base 2, the main plate 4 is fixedly mounted at the upper end of the rotating spindle 3, the main plate 4 and the rotating spindle 3 are coaxially arranged, the rotating spindle 3 is driven to rotate by a first driving device, the number of the holding tools is multiple, the plurality of holding tools are arranged on the upper surface of the main plate 4 and circumferentially arrayed around the axis of the main plate 4, the holding tools are respectively driven to rotate by a second driving mechanism, the second driving mechanism is mounted on the main plate 4, the holding tools are used for holding a workpiece 11, glue dripping holes 5 are arranged on the holding tools, the circle center of all the glue dripping holes 5 encloses a circular track, the glue filling mechanism 1 comprises a glue dripping gun 6 vertically arranged downwards, and the glue filling mechanism 1 is located on one side of the main plate 4, the glue gun 6 is opposite to the circular track. The workpiece 11 is loaded into the clamping tool and is driven to rotate by the second driving mechanism along with the clamping tool. The first driving device drives the main disc 4 to rotate, so that the clamping tool sequentially passes through the position right below the glue dripping gun 6, and glue dripped by the glue dripping gun 6 enters the workpiece 11 through the glue dripping hole 5. Along with the ceaseless rapid autorotation of the workpiece 11, the glue is rapidly and uniformly diffused to the periphery of the workpiece under the action of centrifugal force and enters the part needing to be bonded by the glue.

Further, the first driving device comprises a first motor 7 and a multi-station divider 8, the first motor 7 drives the rotating main shaft 3 to rotate according to a fixed angle through the multi-station divider 8, and the number of station divisions of the multi-station divider 8 is equal to the number of clamping tools. First motor 7 passes through chain 23 and drives multistation decollator 8 and start, and multistation decollator 8 drives and rotates main shaft 3 and rotate fixed angle at every turn for the centre gripping frock can rotate to fixed position accurately. For more convenient operation, connect an extension shaft 22 on the fixed pivot 24 of direct drive pivoted of chain 23 in the multistation divider 8, extension shaft 22 and the coaxial setting of the fixed pivot 24 of multistation divider 8, connect response swing arm 25 on the extension shaft 22, the perpendicular fixed connection extension shaft 22 of one end of response swing arm 25, installation second inductor 26 on the base 2, second inductor 26 is used for responding to response swing arm 25. Therefore, each time the fixed rotating shaft 24 of the multi-station divider 8 rotates for one circle, the multi-station divider 8 drives the rotating main shaft 3 to rotate for one station. The second sensor 26 senses the information that the next clamping tool is moved to the position below the glue dripping gun 6 after the sensing swing arm 25 senses the sensing swing arm, and controls the first motor 7 to be closed, so that the glue dripping gun 6 drips glue. Meanwhile, the worker performs the feeding and discharging operation of the workpiece 11, and then the worker manually controls the first motor 7 to be started again through a foot switch or the like. The combined design of manual operation and automatic operation can provide enough operation time for workers and prevent the workers from being injured by the rotating main disc 4 and other parts.

Further, the centre gripping frock is including rotatory tray 9 and detachable fixed mounting tray lid 10 on rotatory tray 9, has the chamber 12 that holds that is used for placing work piece 11 between tray lid 10 and the rotatory tray 9, and glue dripping hole 5 is located the center of tray lid 10 and communicates and holds chamber 12, and second actuating mechanism is including second motor 13, and second motor 13 fixed mounting is on main tray 4, and the pivot of second motor 13 is connected at the middle part of rotatory tray 9. The tray cover 10 clamps the workpiece 11 in the accommodating chamber 12 after rotating the tray 9, so that the workpiece 11 is driven to rotate by the second motor 13 along with the clamping tool.

Further, one side of the main disc 4 is provided with a feeding and discharging station 14, the base 2 is provided with an induction rod 15, the feeding and discharging station 14 corresponds to the induction rod 15, the lower surface of the main disc 4 is provided with a plurality of first inductors 16 used for inducing the induction rod 15, the first inductors 16 correspond to the clamping tools one to one, and the first inductors 16 are connected with the corresponding second motors 13. When the first sensor 16 senses the sensing rod 15, a signal is sent, the second motor 13 stops rotating after the second motor 13 corresponding to the signal receives the signal, and then the tray cover 10 is opened to perform loading and unloading operations on the workpiece 11.

Further, an electrical slip ring 17 is installed at the lower end of the rotating main shaft 3, and the second motor 13 and the first inductor 16 are respectively supplied with power through the electrical slip ring 17. The second motor 13 and the first inductor 16 are powered and receive control signals through an electric slip ring 17.

Furthermore, a surrounding baffle 18 is arranged around the main disc 4, and the clamping tool is positioned in the surrounding baffle 18. The enclosure 18 blocks the glue thrown out of the clamping tool.

Further, the upper end of the rotating main shaft 3 is fixedly connected with a supporting plate 19, and the main disc 4 is fixedly connected with the supporting plate 19 through a plurality of bolts.

Further, a plurality of lower bolt holes 20 are formed in the periphery of the rotary tray 9, a plurality of upper bolt holes 21 are formed in the periphery of the tray cover 10, the upper bolt holes 21 correspond to the lower bolt holes 20 in a one-to-one mode, the rotary tray 9 is connected with the tray cover 10 through a plurality of bolts, and the bolts are sequentially inserted into the upper bolt holes 21 and the lower bolt holes 20. The upper end of the plug is exposed out of the upper plug hole 21, so that the plug can be conveniently inserted and pulled out. After the workpiece 11 is placed, the tray cover 10 is covered on the rotary tray 9, and the tray cover 10 can be quickly fixed by using a bolt. After the clamping tool rotates for a circle along with the main disc 4, the bolt is pulled out, the tray cover 10 is taken down, the workpiece 11 which is subjected to glue throwing in the accommodating chamber 12 is taken out, and the new workpiece 11 which needs to be subjected to glue throwing is replaced.

Further, the number of the clamping tools is 16.

Further, the feeding and discharging station 14 is close to the glue filling mechanism 1. The glue filling mechanism 1 is close to the loading and unloading station 14 under the condition that the operation of workers on the loading and unloading station 14 is not influenced. After receiving the glue dripped by the glue dripping gun 6, the workpiece can ensure enough travel in the process of rotating from the position of the glue dripping gun 6 to the feeding and discharging station 14, and enough time is provided for glue solidification.

It should be noted that the technical features of the glue pouring mechanism 1, the electrical slip ring 17, the first inductor 16, the second motor 13, the first motor 7, the multi-station divider 8, and the like, which are referred to in the present patent application, should be regarded as the prior art, and the specific structure, the operating principle, the control mode and the spatial arrangement mode, which may be referred to, of the technical features should be chosen conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.

Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The centrifugal glue spinning machine is characterized by comprising a glue pouring mechanism, a base, a rotating main shaft, a main disc and clamping tools, wherein the lower end of the rotating main shaft is rotatably mounted on the base, the main disc is fixedly mounted at the upper end of the rotating main shaft and coaxially arranged with the rotating main shaft, the rotating main shaft is driven to rotate through a first driving device, the clamping tools are arranged in a plurality of numbers, the clamping tools are arranged on the upper surface of the main disc in a circumferential array mode around the axis of the main disc, the clamping tools are driven to rotate through second driving mechanisms respectively, the second driving mechanisms are mounted on the main disc and used for clamping workpieces, glue dripping holes are formed in the clamping tools, the circle centers of all the glue dripping holes enclose a circular track, the glue pouring mechanism comprises a glue dripping gun vertically arranged downwards, the glue pouring mechanism is located on one side of the main disc, and the glue dripping gun is over against the circular track.

2. The centrifugal glue thrower of claim 1, wherein the first driving device comprises a first motor and a multi-station divider, the first motor drives the rotating main shaft to rotate at a fixed angle through the multi-station divider, and the number of stations of the multi-station divider is equal to the number of clamping tools.

3. The centrifugal glue spinning machine according to claim 2, wherein the clamping tool comprises a rotary tray and a detachable tray cover fixedly mounted on the rotary tray, a containing chamber for placing a workpiece is arranged between the tray cover and the rotary tray, the glue dripping hole is positioned in the center of the tray cover and communicated with the containing chamber, the second driving mechanism comprises a second motor, the second motor is fixedly mounted on the main tray, and the middle part of the rotary tray is connected with a rotating shaft of the second motor.

4. The centrifugal glue spinning machine according to claim 3, wherein a feeding and discharging station is arranged on one side of the main disc, the base is provided with induction rods, the feeding and discharging station corresponds to the induction rods, a plurality of first inductors used for inducing the induction rods are arranged on the lower surface of the main disc, the first inductors correspond to the clamping tools one by one, and the first inductors are connected with corresponding second motors.

5. The centrifugal glue spinning machine according to claim 4, wherein the lower end of the rotating main shaft is provided with an electric slip ring, and the second motor and the first inductor are respectively powered by the electric slip ring.

6. The centrifugal glue spinner of claim 5, wherein a surrounding baffle is arranged around the main disc, and the clamping tool is positioned in the surrounding baffle.

7. The centrifugal glue spinner of claim 6, wherein the upper end of the rotating main shaft is fixedly connected with a supporting plate, and the main disc is fixedly connected with the supporting plate through a plurality of bolts.

8. The centrifugal glue spinner of claim 7, wherein a plurality of lower latch holes are formed in the periphery of the rotary tray, a plurality of upper latch holes are formed in the periphery of the tray cover, the upper latch holes correspond to the lower latch holes one to one, the rotary tray is connected with the tray cover through a plurality of latches, and the latches are inserted into the upper latch holes and the lower latch holes in sequence.

9. The centrifugal photoresist spinner of claim 8 wherein the number of clamping tools is 16.

10. The centrifugal glue spreader of claim 9, wherein the loading and unloading station is adjacent to the glue filling mechanism.