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CN119387108A - A dispensing machine - Google Patents

A dispensing machine Download PDF

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Publication number
CN119387108A
CN119387108A CN202510000429.9A CN202510000429A CN119387108A CN 119387108 A CN119387108 A CN 119387108A CN 202510000429 A CN202510000429 A CN 202510000429A CN 119387108 A CN119387108 A CN 119387108A
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CN
China
Prior art keywords
auger
glue
stirring
conveying auger
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202510000429.9A
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Chinese (zh)
Other versions
CN119387108B (en
Inventor
王青海
张育林
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Hunan Jiankun Precision Technology Co ltd
Original Assignee
Hunan Jiankun Precision Technology Co ltd
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Application filed by Hunan Jiankun Precision Technology Co ltd filed Critical Hunan Jiankun Precision Technology Co ltd
Priority to CN202510000429.9A priority Critical patent/CN119387108B/en
Priority claimed from CN202510000429.9A external-priority patent/CN119387108B/en
Publication of CN119387108A publication Critical patent/CN119387108A/en
Application granted granted Critical
Publication of CN119387108B publication Critical patent/CN119387108B/en
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Abstract

The invention relates to the technical field of glue dispensing equipment, in particular to a glue dispenser, which comprises a bracket and a glue dispensing valve, wherein when glue is required to be dispensed, when the glue starts to enter an extrusion molding channel, a rotating conveying auger conveys the glue to a glue injection head, when the glue flows in the extrusion molding channel, a stirring piece stirs and mixes the glue, the pitch of the conveying auger is in a gradual change state, the closer the glue is to the injection molding head, the stronger the extrusion force of the conveying auger to the glue is, if bubbles exist in the glue, the bubbles gradually float in the extrusion molding channel under the action of the extrusion force of the conveying auger to the glue, and because the flowing glue can carry the bubbles to move downwards, the bubbles have an equilibrium state in the extrusion molding channel, and when the bubbles reach the equilibrium state, the bubbles are in a static state in the extrusion molding channel, so that the bubbles are prevented from being discharged out of the extrusion molding channel through the glue injection head, and the rejection rate of products is reduced.

Description

Dispensing machine
Technical Field
The invention relates to the technical field of dispensing equipment, in particular to a dispensing machine.
Background
The dispensing machine plays an extremely important role in modern industrial production, can accurately drip and coat various fluid glue solutions on the surface or inside of products, is widely applied to various fields such as electronics, automobiles, aerospace and the like, and greatly improves the production efficiency and the accuracy and consistency of a gluing process. The prior dispensing machine mainly comprises a dispensing mechanism, a driving mechanism and a control system, wherein a dispensing valve in the dispensing mechanism is a key component and generally comprises a mixing piece, a dispensing nozzle and the like.
However, when the existing dispensing valve works, if bubbles exist in the glue, the bubbles are scattered or gathered by the mixing piece when the mixing piece mixes the glue, the bubbles can cause unstable dispensing of the dispensing nozzle in the dispensing process, or the dispensing quantity is too small to meet the gluing requirement of a product, or the phenomenon of idle spraying, namely that the glue is not normally coated on the product, is extremely serious damage to the quality of the product, greatly increases the defective rate of the product, not only causes waste of raw materials, but also improves the production cost. In addition, in the shutdown stage of the dispensing machine, the existing dispensing valve is easy to cause colloid dripping, the appearance integrity of the product and the uniformity requirement of the gluing are damaged, and the uneven gluing can further influence the performance and the reliability of the product and even lead to scrapping of the whole product.
Disclosure of Invention
The invention provides a dispensing machine, which aims to solve the problem that the existing dispensing machine is easy to improve the production rejection rate.
The invention relates to a dispensing machine, which adopts the following technical scheme:
A dispensing machine comprises a bracket and a dispensing valve.
A rubber supply pipe is arranged on the bracket, and one end of the rubber supply pipe is connected with a rubber supply pump; the glue dispensing valve comprises a shell, a conveying auger and a stirring piece, wherein the shell is arranged on a support, an extrusion molding channel is formed in the shell, a glue injection head is arranged on the shell and communicated with the extrusion molding channel, a glue supply port which is communicated with the extrusion molding channel and the external environment is formed in the shell, a glue supply pipe is communicated with the glue supply port, the conveying auger is a variable-pitch auger, the closer the distance between the conveying auger and the glue injection head is, the screw pitch of the conveying auger is gradually reduced, the conveying auger is rotatably arranged in the extrusion molding channel, the stirring piece is used for mixing and stirring glue when the conveying auger conveys glue, the stirring piece can also prevent glue from dripping from the glue injection head when the glue is stopped, the stirring piece comprises a stirring auger, the screw pitch of the stirring auger is identical to the screw pitch of the conveying auger, a plurality of first notches are formed in the stirring auger, the first notches are uniformly formed in the extending direction of the stirring auger, the stirring auger is synchronously rotated with the conveying auger, the sealing auger is relatively moved in the axial direction, the sealing auger is relatively moved in the same direction as the conveying auger, the sealing auger is relatively to the sealing auger, the sealing auger is relatively moved in the sealing auger is relatively in the same direction, and the sealing auger is relatively to the sealing auger is relatively moved in the sealing direction, and the sealing auger is relatively in the sealing direction.
Further, be provided with the driving piece on the casing, the relative motion of axis direction takes place for driving stirring auger and transport auger, and the relative motion of axis direction takes place for driving shutoff auger and stirring auger can also be driven to the driving piece.
The driving piece comprises a sliding sleeve, a first electromagnetic block and a first fixed magnetic block, the conveying auger is provided with a rotating shaft, the sliding sleeve is coaxially and slidably connected with the rotating shaft, the sliding sleeve is fixedly connected with the stirring auger, the first fixed magnetic block is fixedly arranged on the shell, the first electromagnetic block is fixedly arranged on the sliding sleeve, magnetic poles of the first electromagnetic block can be switched in a reciprocating mode, and the first electromagnetic block can adsorb or repel the first fixed magnetic block, so that the sliding sleeve can slide in the rotating shaft in a reciprocating mode up and down.
Further, the driving piece further comprises a connecting ring, a second electromagnetic block and a second fixed magnetic block, the connecting ring is fixedly connected to the plugging auger, the connecting ring is coaxially and slidably connected with the rotating shaft, the second fixed magnetic block is fixedly arranged on the connecting ring, an inserting groove is formed in the sliding sleeve, the second electromagnetic block is fixedly arranged in the inserting groove, the second fixed magnetic block is slidably inserted in the inserting groove, magnetic poles of the second electromagnetic block can be switched in a reciprocating mode, and the second electromagnetic block can adsorb or repel the second fixed magnetic block.
Further, a driving motor is arranged on the shell and used for driving the rotating shaft to rotate.
Further, be provided with the control panel on the casing, the control panel can be to the start-stop control of initiative motor, and the control panel can also regulate and control the magnetic pole of first electromagnetic block and second electromagnetic block.
Further, be provided with the shutoff on the casing and build up, the shutoff is built up extrusion molding passageway inside, and the shutoff is built up in supplying gluey mouthful top, and the pivot runs through the shutoff and builds up, sealing connection between pivot and the shutoff.
Further, a first guide rail and a second guide rail are arranged on the support, the first guide rail and the second guide rail are in cross intersection, the first guide rail is arranged on the support in a sliding mode along a first direction, the second guide rail is arranged on the support in a sliding mode along a second direction, the first direction and the second direction are coplanar and perpendicular, and the shell is arranged at the intersection of the first guide rail and the second guide rail.
The glue dispenser has the beneficial effects that the glue dispenser comprises the bracket and the glue dispensing valve, when glue dispensing is needed, the glue supply pump is controlled to be started at first, the glue supply pump conveys glue to the extrusion molding channel through the glue supply pipe, when the glue starts to enter the extrusion molding channel, the conveying auger starts to rotate, the rotating conveying auger conveys the glue to the glue injection head, when the glue flows in the extrusion molding channel, the stirring piece stirs and mixes the glue, generally, the glue is formed by mixing a plurality of different components, and the glue is in a uniform state in the extrusion molding channel through the mixing of the stirring piece, so that the rejection rate of products is reduced. Because the pitch of carrying the auger is in the gradual change state, along with the glue is nearer to the injection molding head, the extrusion force of carrying the auger to the glue is stronger, if there is the bubble in the glue memory, under the effect of the extrusion force of carrying the auger to the glue, the bubble floats gradually in the extrusion molding passageway, because the bubble that flows can carry bubble down motion, then the bubble has equilibrium in the extrusion molding passageway, when the bubble reaches equilibrium, the bubble is in static state in the extrusion molding passageway to prevent that the bubble from discharging the extrusion molding passageway through the injection molding head, and then reduce the disability rate of product.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a dispenser according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a dispensing valve of a dispensing machine according to an embodiment of the present invention;
FIG. 3 is a side view of a dispensing valve of a dispenser according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;
FIG. 5 is a partial enlarged view at B in FIG. 4;
fig. 6 is a schematic structural diagram of a conveying auger, a stirring auger and a plugging auger in a dispensing valve of a dispensing machine according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a cross-sectional view taken along the direction D-D in FIG. 6;
fig. 9 is a partial enlarged view at E in fig. 8.
110, A bracket, 111, a first guide rail, 112, a second guide rail, 120, a shell, 130, a conveying auger, 140, a glue injection head, 150, a glue supply port, 160, a plugging plug, 170, a driving motor, 210, a stirring auger, 211, a first notch, 220, a plugging auger, 221, a second notch, 230, a rotating shaft, 310, a sliding sleeve, 340, a connecting ring, 350, a second electromagnetic block, 360 and a second fixed magnetic block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 9, the embodiment of the invention provides a dispenser, which includes a bracket 110 and a dispensing valve.
The support 110 is arranged on the ground or an operation table, a workpiece can be placed on the support 110, a glue supply pump is arranged on the support 110, the glue supply pump is provided with a plurality of glue extraction pipes, and each glue extraction pipe can extract one type of glue. The support 110 is provided with a glue supply pipe, one end of the glue supply pipe is connected with a glue supply pump, and glue taken out by the glue supply pump can be conveyed into the glue supply pipe.
The dispensing valve comprises a shell 120, a conveying auger 130 and a stirring piece, wherein the shell 120 is arranged on a support 110, the shell 120 is vertically arranged on the support 110, an extrusion molding channel is arranged on the shell 120, the extrusion molding channel is vertically arranged, a glue injection head 140 is arranged on the shell 120, the glue injection head 140 is communicated with the extrusion molding channel, and glue entering the extrusion molding channel can be separated from the extrusion molding channel through the glue injection head 140. The shell 120 is provided with a glue supply port 150 which is communicated with the extrusion molding channel and the external environment, a glue supply pipe is communicated with the glue supply port 150, and the side wall of the glue supply pipe is in sealing connection with the side wall of the glue supply port 150, so that glue is prevented from overflowing from the glue supply port 150. The conveying auger 130 is coaxially and rotatably arranged in the extrusion molding channel, the edge of the conveying auger 130 is abutted against the inner side wall of the extrusion molding channel, and when the conveying auger 130 rotates, the conveying auger 130 conveys the glue entering the extrusion molding channel. Further, the conveying auger 130 is a variable pitch auger, the closer the conveying auger 130 is to the glue injection head 140, the pitch of the conveying auger 130 gradually decreases, when glue enters the extrusion molding channel, the conveying auger 130 starts to rotate, the conveying auger 130 extrudes the glue while conveying the glue, if bubbles exist in the glue, after the glue is extruded, the pressure of the glue rises, the bubbles in the glue gradually float, and as the flowing glue can carry the bubbles to move downwards, the bubbles have a balance state in the extrusion molding channel, and when the bubbles reach the balance state, the bubbles are in a static state in the extrusion molding channel, so that the bubbles are prevented from being discharged out of the extrusion molding channel through the glue injection head 140. The stirring member is used for mixing and stirring the glue when the screw 130 is conveyed, and can also prevent the glue from dripping from the glue injection head 140 when stopping glue. Specifically, if multiple types of glue enter the extrusion molding channel at the same time, the stirring piece is started, and the stirring piece mixes and stirs the glue in the extrusion molding channel, so that the multiple types of glue can be uniformly mixed, and the multiple types of glue are discharged out of the extrusion molding channel through the glue injection head 140 after being mixed, so that glue dispensing is realized. In addition, when stopping the point and gluing, there is certain gravity in the inside glue of injecting glue head 140, and the inside glue of injecting glue head 140 probably independently drips, and the stirring piece obstructs the glue to drip from injecting glue head 140 this moment to prevent the product of gluing is damaged to the glue of drip.
When the glue is required to be dispensed, the glue supply pump is controlled to be started, the glue supply pump conveys the glue to the extrusion molding channel through the glue supply pipe, when the glue starts to enter the extrusion molding channel, the conveying auger 130 starts to rotate, the rotating conveying auger 130 conveys the glue to the glue injection head 140, and when the glue flows in the extrusion molding channel, the stirring piece stirs and mixes the glue, generally, the glue is formed by mixing a plurality of different components, and the glue is in a uniform state in the extrusion molding channel through the mixing of the glue by the stirring piece, so that the rejection rate of products is reduced. Because the pitch of the conveying auger 130 is in a gradual change state, as the glue is closer to the injection molding head, the extrusion force of the conveying auger 130 to the glue is stronger, if bubbles exist in the glue, the bubbles gradually float in the extrusion molding channel under the action of the extrusion force of the conveying auger 130 to the glue, and the lower side wall of the conveying auger 130 is attached in the bubble floating process. Because the flowing glue can carry the air bubble to move downwards, the air bubble has an equilibrium state in the extrusion molding channel, and when the air bubble reaches the equilibrium state, the air bubble is in a static state in the extrusion molding channel, so that the air bubble is prevented from being discharged out of the extrusion molding channel through the glue injection head 140, and the rejection rate of products is reduced.
In one embodiment, the stirring member includes a stirring auger 210, the pitch of the stirring auger 210 is the same as that of the conveying auger 130, the spiral direction of the stirring auger 210 is the same as that of the conveying auger 130, the stirring auger 210 and the conveying auger 130 are coaxially arranged, the stirring auger 210 can rotate in the extrusion channel, and the edge of the stirring auger 210 is abutted against the inner side wall of the extrusion channel. The stirring auger 210 is provided with a plurality of first notches 211, the plurality of first notches 211 are uniformly arranged along the extending direction of the stirring auger 210, the stirring auger 210 and the conveying auger 130 are synchronously rotated, the stirring auger 210 and the conveying auger 130 can relatively move in the axial direction, specifically, when the conveying auger 130 conveys glue, the stirring auger 210 synchronously rotates in the extrusion channel, meanwhile, when the stirring auger 210 and the conveying auger 130 relatively move in the axial direction, in the initial state, in any one horizontal height, the distance between the upper side wall of the stirring auger 210 and the lower side wall of the conveying auger 130 is equal to the distance between the lower side wall of the stirring auger 210 and the upper side wall of the conveying auger 130, when the stirring auger 210 and the conveying auger 130 relatively move in the axial direction, the glue conveyed by the conveying auger 130 can be stirred and mixed, when the conveying auger 130 rotates, and the stirring auger 210 and the conveying auger 130 relatively move in the axial direction.
In one embodiment, the stirring element further includes a blocking auger 220, the pitch of the blocking auger 220 is the same as that of the conveying auger 130, the spiral direction of the blocking auger 220 is the same as that of the conveying auger 130, the blocking auger 220 is coaxially arranged with the conveying auger 130, the blocking auger 220 can rotate in the extrusion molding channel, and the edge of the blocking auger 220 is abutted against the inner side wall of the extrusion molding channel. Be provided with a plurality of second breach 221 on the shutoff auger 220, a plurality of second breach 221 evenly set up along the extending direction of shutoff auger 220, and shutoff auger 220 rotates in step with stirring auger 210, and shutoff auger 220 can take place the relative motion of axis direction with carrying auger 130, simultaneously, shutoff auger 220 can take place the relative motion of axis direction with stirring auger 210, and shutoff auger 220 can shutoff first breach 211, and stirring auger 210 can shutoff second breach 221. Specifically, the plugging auger 220 and the conveying auger 130 are initially set to be in a state of being far away from each other, that is, the first notch 211 is not plugged by the plugging auger 220, the second notch 221 is not plugged by the stirring auger 210, at this time, when the conveying auger 130 rotates, the plugging auger 220 and the stirring auger 210 rotate simultaneously, at this time, the stirring auger 210 and the conveying auger 130 generate relative motion in the axial direction, the stirring auger 210 drives the plugging auger 220 to synchronously generate relative motion in the axial direction with the conveying auger 130, and then the stirring auger 210 and the plugging auger 220 stir and mix glue simultaneously.
Further, when the glue is stopped, the conveying auger 130, the blocking auger 220 and the stirring auger 210 stop rotating at the same time, the blocking auger 220 moves in the axial direction of the conveying auger 130, so that the blocking auger 220 is attached to the stirring auger 210, the blocking auger 220 blocks the first notch 211, the stirring auger 210 blocks the second notch 221, and then the blocking auger 220 and the stirring auger 210 synchronously move upwards in the axial direction of the conveying auger 130. Because the glue is in the state of laminating at the lower lateral wall of carrying auger 130, when the synchronous upward motion in the axis direction of carrying auger 130 of shutoff auger 220 and stirring auger 210, the bubble in the glue is extruded, realizes simultaneously upwards extracting the glue in the extrusion molding passageway, reduces the probability that the glue of injecting glue head 140 inside independently drips.
In one embodiment, the housing 120 is provided with a driving member, which can drive the stirring auger 210 and the conveying auger 130 to perform relative movement in the axial direction, and can also drive the plugging auger 220 and the stirring auger 210 to perform relative movement in the axial direction. By setting the control of the driving member to the blocking auger 220 and the stirring auger 210, it is ensured that stirring glue and reducing the probability of autonomous dripping of glue inside the glue injection head 140 can be smoothly performed. For example, the driving member is a first driving cylinder and a second driving cylinder, the first driving cylinder and the second driving cylinder are parallel to the axis of the conveying auger 130, a first auxiliary ring is arranged on the conveying auger 130, the first auxiliary ring can slide on the conveying auger 130, an annular groove is arranged on the first auxiliary ring, one end of the first driving cylinder is connected to the shell 120, the other end of the first driving cylinder is slidably arranged in the annular groove, the first auxiliary ring is fixedly connected with the stirring auger 210, and the length of the first driving cylinder changes reciprocally when the conveying auger 130 rotates. The second auxiliary ring is fixedly arranged on the plugging auger 220, the second auxiliary ring can slide on the conveying auger 130, the second driving cylinder is arranged between the first auxiliary ring and the second auxiliary ring, the second driving cylinder is in the longest state in the initial state, and the second driving cylinder starts to be gradually shortened when the glue is stopped.
In one embodiment, the driving member comprises a sliding sleeve 310, a first electromagnetic block and a first fixed magnetic block, the conveying auger 130 is provided with a rotating shaft 230, and the casing 120 is provided with a driving motor 170, and the driving motor 170 is used for driving the rotating shaft 230 to rotate. The sliding sleeve 310 is slidably connected to the shaft 230 coaxially, and the sliding sleeve 310 rotates synchronously with the conveying auger 130 when the conveying auger 130 rotates. The sliding sleeve 310 is fixedly connected with the stirring auger 210, and the stirring auger 210 and the conveying auger 130 synchronously rotate through the transmission of the sliding sleeve 310. The first fixed magnetic block is fixedly arranged on the shell 120, the first electromagnetic block is fixedly arranged on the sliding sleeve 310, the magnetic poles of the first electromagnetic block can be switched in a reciprocating manner, and the first electromagnetic block can adsorb or repel the first fixed magnetic block, so that the sliding sleeve 310 slides up and down in a reciprocating manner on the rotating shaft 230. Specifically, the first electromagnetic block and the first fixed magnetic block are each provided in a ring shape and coaxial with the rotation shaft 230, and the sliding sleeve 310 is capable of sliding in the axial direction of the rotation shaft 230 when the magnetic poles of the first electromagnetic block are changed.
In one embodiment, the driving member further includes a connection ring 340, a second electromagnetic block 350 and a second fixed magnetic block 360, the connection ring 340 is fixedly connected to the plugging auger 220, the connection ring 340 is coaxially and slidably connected to the rotating shaft 230, and the plugging auger 220 and the conveying auger 130 are synchronously rotated through the transmission of the connection ring 340. The second fixed magnetic block 360 is fixedly arranged on the connecting ring 340, the sliding sleeve 310 is provided with a plug groove, the second electromagnetic block 350 is fixedly arranged in the plug groove, the second fixed magnetic block 360 is slidably plugged in the plug groove, and the plugging auger 220 and the stirring auger 210 synchronously rotate under the action of the second fixed magnetic block 360. The magnetic poles of the second electromagnetic block 350 can be reciprocally switched, and the second electromagnetic block 350 can attract or repel the second fixed magnetic block 360. Initially, the second electromagnetic block 350 and the second fixed magnetic block 360 are in a mutually exclusive state, so that the stirring auger 210 and the plugging auger 220 are in a mutually non-adhering state, when the adhesive is stopped, the magnetic poles of the second electromagnetic block 350 are switched, and the second electromagnetic block 350 and the second fixed magnetic block 360 are mutually adhered, so that the stirring auger 210 and the plugging auger 220 are mutually adhered.
In one embodiment, a control board is disposed on the housing 120, and the control board can control the start and stop of the active motor 170, and the control board can also regulate the magnetic poles of the first electromagnetic block and the second electromagnetic block 350. Specifically, the control panel is internally provided with a control program, and a worker can regulate and control the control program, and by setting the control panel, the accuracy of controlling the start and stop of the driving motor 170 and the magnetic pole change of the first electromagnetic block and the second electromagnetic block 350 is improved, and the accuracy of controlling the conveying auger 130, the stirring auger 210 and the blocking auger 220 is further improved.
In one embodiment, a seal plug 160 is disposed on the housing 120, the seal plug 160 is disposed inside the extrusion channel, the seal plug 160 is disposed above the glue supply port 150, a rotating shaft 230 is disposed through the seal plug 160, and the rotating shaft 230 is in sealing connection with the seal plug 160. By providing the closure plug 160, the glue entering the extrusion channel is prevented from flowing in the reverse direction.
In one embodiment, a first guide rail 111 and a second guide rail 112 are arranged on the support 110, the first guide rail 111 and the second guide rail 112 are arranged in a cross-shaped intersection, the first guide rail 111 and the second guide rail 112 are connected in a sliding mode, the first guide rail 111 is arranged on the support 110 in a sliding mode along a first direction, the second guide rail 112 is arranged on the support 110 in a sliding mode along a second direction, the first direction and the second direction are coplanar and perpendicular, and the shell 120 is arranged at the intersection of the first guide rail 111 and the second guide rail 112. Specifically, in the same plane, the first direction is the X axis, the second direction is the Y axis, and the junction of the first guide rail 111 and the second guide rail 112 can stay at any position, so as to ensure that the glue injection head 140 can perform glue injection at any position in the plane where the workpiece is located.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (8)

1.一种点胶机,其特征在于,包括:1. A dispensing machine, characterized in that it comprises: 支架,支架上设置有供胶管,供胶管的一端连接供胶泵;A bracket, on which a glue supply hose is arranged, one end of which is connected to a glue supply pump; 点胶阀,点胶阀包括壳体、输送绞龙和搅拌件;壳体设置于支架上,壳体上设置有挤塑通道,壳体上设置有注胶头,注胶头与挤塑通道连通;壳体上设置有连通挤塑通道与外部环境的供胶口,供胶管与供胶口连通;输送绞龙为变螺距绞龙,输送绞龙与注胶头距离越近,输送绞龙的螺距逐渐减小;输送绞龙转动设置于挤塑通道内;搅拌件用于在输送绞龙输送胶水时对胶水进行混合搅拌;搅拌件还能够在停止点胶时阻碍胶水从注胶头处滴落;The dispensing valve includes a shell, a conveying auger and a stirring piece; the shell is arranged on a bracket, an extrusion channel is arranged on the shell, a glue injection head is arranged on the shell, and the glue injection head is connected with the extrusion channel; a glue supply port connecting the extrusion channel with the external environment is arranged on the shell, and the glue supply hose is connected with the glue supply port; the conveying auger is a variable pitch auger, and the closer the distance between the conveying auger and the glue injection head is, the smaller the pitch of the conveying auger gradually decreases; the conveying auger is rotatably arranged in the extrusion channel; the stirring piece is used to mix and stir the glue when the conveying auger conveys the glue; the stirring piece can also prevent the glue from dripping from the glue injection head when the dispensing is stopped; 搅拌件包括搅拌绞龙,搅拌绞龙的螺距与输送绞龙的螺距相同,搅拌绞龙上设置有多个第一缺口,多个第一缺口沿搅拌绞龙的延伸方向均匀设置,搅拌绞龙与输送绞龙同步转动,搅拌绞龙能够与输送绞龙发生轴线方向的相对运动;The stirring member comprises a stirring auger, the pitch of the stirring auger is the same as the pitch of the conveying auger, a plurality of first notches are arranged on the stirring auger, and the plurality of first notches are evenly arranged along the extension direction of the stirring auger. The stirring auger rotates synchronously with the conveying auger, and the stirring auger can move relative to the conveying auger in the axial direction; 搅拌件还包括封堵绞龙,封堵绞龙的螺距与输送绞龙的螺距相同,封堵绞龙上设置有多个第二缺口,多个第二缺口沿封堵绞龙的延伸方向均匀设置,封堵绞龙与搅拌绞龙同步转动,封堵绞龙能够与输送绞龙发生轴线方向的相对运动,同时,封堵绞龙能够与搅拌绞龙发生轴线方向的相对运动,封堵绞龙能够封堵第一缺口,搅拌绞龙能够封堵第二缺口。The stirring element also includes a blocking auger, the pitch of the blocking auger is the same as the pitch of the conveying auger, a plurality of second notches are arranged on the blocking auger, and the plurality of second notches are evenly arranged along the extension direction of the blocking auger. The blocking auger rotates synchronously with the stirring auger, and the blocking auger can move relative to the conveying auger in the axial direction. At the same time, the blocking auger can move relative to the stirring auger in the axial direction. The blocking auger can block the first notch, and the stirring auger can block the second notch. 2.根据权利要求1所述的一种点胶机,其特征在于:壳体上设置有驱动件,驱动件能够驱动搅拌绞龙与输送绞龙发生轴线方向的相对运动,驱动件还能够驱动封堵绞龙与搅拌绞龙发生轴线方向的相对运动。2. A glue dispensing machine according to claim 1, characterized in that: a driving member is arranged on the shell, and the driving member can drive the stirring auger and the conveying auger to have relative movement in the axial direction, and the driving member can also drive the sealing auger and the stirring auger to have relative movement in the axial direction. 3.根据权利要求2所述的一种点胶机,其特征在于:驱动件包括滑动套、第一电磁块和第一固定磁块;输送绞龙具有转轴,滑动套与转轴同轴滑动连接;滑动套与搅拌绞龙固定连接;第一固定磁块固定设置于壳体上,第一电磁块固定设置于滑动套上,第一电磁块的磁极能够往复切换,第一电磁块能够吸附或排斥第一固定磁块,使得滑动套在转轴上下往复滑动。3. A glue dispensing machine according to claim 2, characterized in that: the driving part includes a sliding sleeve, a first electromagnetic block and a first fixed magnetic block; the conveying auger has a rotating shaft, and the sliding sleeve is coaxially slidably connected to the rotating shaft; the sliding sleeve is fixedly connected to the stirring auger; the first fixed magnetic block is fixedly arranged on the shell, and the first electromagnetic block is fixedly arranged on the sliding sleeve, the magnetic pole of the first electromagnetic block can be switched back and forth, and the first electromagnetic block can absorb or repel the first fixed magnetic block, so that the sliding sleeve slides back and forth up and down on the rotating shaft. 4.根据权利要求3所述的一种点胶机,其特征在于:驱动件还包括连接环、第二电磁块和第二固定磁块,连接环固定连接于封堵绞龙,连接环同轴滑动连接转轴,第二固定磁块固定设置于连接环上,滑动套上设置有插接槽,第二电磁块固定设置于插接槽内,第二固定磁块滑动插接于插接槽内;第二电磁块的磁极能够往复切换,第二电磁块能够吸附或排斥第二固定磁块。4. A dispensing machine according to claim 3, characterized in that: the driving part also includes a connecting ring, a second electromagnetic block and a second fixed magnetic block, the connecting ring is fixedly connected to the sealing auger, the connecting ring is coaxially slidably connected to the rotating shaft, the second fixed magnetic block is fixedly set on the connecting ring, a plug-in slot is set on the sliding sleeve, the second electromagnetic block is fixedly set in the plug-in slot, and the second fixed magnetic block is slidably plugged into the plug-in slot; the magnetic poles of the second electromagnetic block can switch back and forth, and the second electromagnetic block can absorb or repel the second fixed magnetic block. 5.根据权利要求4所述的一种点胶机,其特征在于:壳体上设置有主动电机,主动电机用于驱动转轴转动。5. A glue dispensing machine according to claim 4, characterized in that an active motor is arranged on the shell, and the active motor is used to drive the rotating shaft to rotate. 6.根据权利要求5所述的一种点胶机,其特征在于:壳体上设置有控制板,控制板能够对主动电机的启停进行控制,控制板还能够对第一电磁块和第二电磁块的磁极进行调控。6. A glue dispensing machine according to claim 5, characterized in that: a control panel is arranged on the shell, and the control panel can control the start and stop of the active motor, and the control panel can also regulate the magnetic poles of the first electromagnetic block and the second electromagnetic block. 7.根据权利要求3所述的一种点胶机,其特征在于:壳体上设置有封堵塞,封堵塞设置挤塑通道内部,封堵塞设置于供胶口上方,转轴贯穿封堵塞设置,转轴与封堵塞之间密封连接。7. A glue dispensing machine according to claim 3, characterized in that: a sealing plug is arranged on the shell, the sealing plug is arranged inside the extrusion channel, the sealing plug is arranged above the glue supply port, the rotating shaft passes through the sealing plug, and the rotating shaft and the sealing plug are sealed and connected. 8.根据权利要求1所述的一种点胶机,其特征在于:支架上设置有第一导轨和第二导轨,第一导轨和第二导轨十字交汇设置,第一导轨在支架上沿第一方向滑动设置,第二导轨在支架上沿第二方向滑动设置,第一方向和第二方向共面且垂直,壳体设置于第一导轨和第二导轨交汇处。8. A dispensing machine according to claim 1, characterized in that: a first guide rail and a second guide rail are arranged on the bracket, the first guide rail and the second guide rail are arranged to intersect each other crosswise, the first guide rail is arranged to slide along the first direction on the bracket, the second guide rail is arranged to slide along the second direction on the bracket, the first direction and the second direction are coplanar and perpendicular, and the shell is arranged at the intersection of the first guide rail and the second guide rail.
CN202510000429.9A 2025-01-02 A glue dispensing machine Active CN119387108B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012010644A (en) * 2010-06-30 2012-01-19 Iseki & Co Ltd Combine harvester
CN204566627U (en) * 2015-04-13 2015-08-19 安徽晨兴塑业有限公司 A kind of wood-plastic products extrusion apparatus water removal body
CN208897370U (en) * 2018-10-30 2019-05-24 成都市海通药业有限公司 A kind of medicinal cream bottle placer
CN214864867U (en) * 2021-06-08 2021-11-26 深圳大德广丰科技有限公司 Glue dripping equipment for processing based on light source
CN215853491U (en) * 2021-09-28 2022-02-18 石家庄恒动浩达机械设备有限公司 Compound auger structure based on double-end spiral
CN221268796U (en) * 2023-09-22 2024-07-05 沈阳航空航天大学 A glue coating end effector with glue mixing and negative pressure feedback suction function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012010644A (en) * 2010-06-30 2012-01-19 Iseki & Co Ltd Combine harvester
CN204566627U (en) * 2015-04-13 2015-08-19 安徽晨兴塑业有限公司 A kind of wood-plastic products extrusion apparatus water removal body
CN208897370U (en) * 2018-10-30 2019-05-24 成都市海通药业有限公司 A kind of medicinal cream bottle placer
CN214864867U (en) * 2021-06-08 2021-11-26 深圳大德广丰科技有限公司 Glue dripping equipment for processing based on light source
CN215853491U (en) * 2021-09-28 2022-02-18 石家庄恒动浩达机械设备有限公司 Compound auger structure based on double-end spiral
CN221268796U (en) * 2023-09-22 2024-07-05 沈阳航空航天大学 A glue coating end effector with glue mixing and negative pressure feedback suction function

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