CN112517336B - Push-pull type multi-needle dispensing valve and dispensing method thereof - Google Patents
Push-pull type multi-needle dispensing valve and dispensing method thereof Download PDFInfo
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- CN112517336B CN112517336B CN201910889437.8A CN201910889437A CN112517336B CN 112517336 B CN112517336 B CN 112517336B CN 201910889437 A CN201910889437 A CN 201910889437A CN 112517336 B CN112517336 B CN 112517336B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a push-pull type multi-needle dispensing valve and a dispensing method thereof, wherein the push-pull type multi-needle dispensing valve comprises a lifting mechanism, a seat body, a glue rod and a reciprocating mechanism, the lifting mechanism comprises a motor and a plurality of push rods, the seat body comprises a plurality of push rod channels arranged above, a plurality of glue channels arranged on the side surface, a plurality of needle head communication holes arranged below and a transverse tunnel hole penetrating through the seat body, the glue rod is arranged in the transverse tunnel hole, and is provided with a plurality of push rod feeding channels vertically penetrating the glue rod and a plurality of transverse glue feeding channels, wherein when the glue rod is in a first state, the push rod channels are communicated with the push rod feeding channels and the needle head communication holes, and the push rods downwards feed and push glue in the push rod feeding channels out of the needle head communication holes; when the glue stick is in the second state, the glue channel is communicated with the transverse glue feeding channel, and glue can enter the corresponding push rod feeding channel from the corresponding glue channel and the transverse glue feeding channel, so that the glue dispensing efficiency can be improved.
Description
Technical Field
The invention relates to a dispensing valve and a dispensing method thereof, in particular to a push-pull type multi-needle dispensing valve capable of improving dispensing efficiency and a dispensing method thereof.
Background
With the rapid development of the fields of semiconductor, electronic parts, LCD manufacturing, etc., the use of dispensing machines is becoming more and more common. The dispensing valve is an important part of the dispensing machine and is used for controlling the glue outlet quantity of the dispensing machine, and has an important effect on parts with higher manufacturing precision.
Most of the existing dispensing machines adopt rotary glue sticks to fill and discharge glue, and the dispensing machines can only perform single-row dispensing. Therefore, the dispensing machine using the dispensing valve and the glue stick can influence the dispensing efficiency to a certain extent.
Therefore, a primary objective of the present invention is to provide a push-pull type multi-needle dispensing valve and a dispensing method thereof, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a push-pull type multi-needle dispensing valve and a dispensing method thereof, which can effectively improve the dispensing efficiency.
The invention relates to a push-pull type multi-needle dispensing valve which is used for controlling the feeding and dispensing operation of glue for dispensing.
The lifting mechanism comprises a motor and a plurality of push rods which are arranged in a single row, and the motor is coupled with the push rods and is used for driving the push rods to vertically reciprocate.
The base body comprises a plurality of push rod channels arranged above, a plurality of glue channels arranged on the side face, a plurality of needle head communication holes arranged below and transverse tunnel holes transversely penetrating through the base body, wherein the number of the push rod channels, the number of the glue channels and the number of the needle head communication holes are the same, and the push rod channels, the number of the glue channels and the number of the needle head communication holes are correspondingly arranged on the same vertical section and are communicated with the transverse tunnel holes.
The glue stick is arranged in the transverse tunnel hole in a transverse moving mode, the glue stick is provided with a plurality of push rod feeding channels which vertically penetrate through the glue stick and a plurality of transverse glue feeding channels, each transverse glue feeding channel comprises a glue inlet and a glue outlet which is at least not higher than the glue inlet, the glue outlet is communicated with the corresponding push rod feeding channel, and the glue inlet and the corresponding push rod feeding channel are arranged on adjacent vertical sections in a staggered mode.
And the reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole.
When the reciprocating mechanism pushes the glue stick to be in a first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so as to enable the corresponding push rods to feed downwards and push the glue in the push rod feeding channels out of the needle head communication holes, and at the moment, the plurality of glue channels are misplaced with the corresponding transverse glue feeding channels to be in a non-communicated state.
When the reciprocating mechanism pushes the glue stick to be in the second state, the plurality of push rod feeding channels are dislocated and are not communicated with the corresponding push rod channels and the needle head communication holes, and the plurality of glue channels are communicated with the corresponding transverse glue feeding channels, so that the glue can enter the corresponding push rod feeding channels from the corresponding glue channels and the transverse glue feeding channels.
Further, the transverse glue feed channel is at a predetermined angle to the pusher feed channel, the predetermined angle being 30 ° to 90 °.
Furthermore, the push-pull type multi-needle dispensing valve further comprises a glue barrel for storing glue, and the glue barrel is coupled with each glue channel on the seat body, wherein when the reciprocating mechanism pushes the glue rod to be in a second state, the glue channels are communicated with the corresponding transverse glue feeding channels, and the glue in the glue barrel enters the corresponding glue channels and then enters the corresponding push rod feeding channels due to gravity.
To achieve at least one of the above advantages or other advantages, an embodiment of the present invention may further provide a push-pull type multi-needle dispensing valve for controlling feeding and dispensing of glue for dispensing, the push-pull type multi-needle dispensing valve including a lifting mechanism, a base, a glue stick, and a reciprocating mechanism.
The lifting mechanism comprises a motor and a plurality of push rods which are arranged in double rows, wherein the motor is coupled with the push rods and used for driving the push rods to vertically reciprocate.
The base body comprises a plurality of push rod channels arranged in double rows above, a plurality of glue channels arranged on the side face, a plurality of needle communication holes arranged in double rows below and transverse tunnel holes transversely penetrating through the base body, the number of the push rod channels and the number of the needle communication holes are the same, the push rod channels and the needle communication holes are arranged in double rows at corresponding positions, and the push rod channels, the glue channels and the needle communication holes are correspondingly arranged on the same vertical section and are communicated to the transverse tunnel holes.
The glue stick is arranged in the transverse tunnel hole in a transversely movable mode, the glue stick is provided with a plurality of push rod feeding channels which are arranged in a double-row mode and vertically penetrate through the glue stick, and a plurality of transverse glue feeding channels, each transverse glue feeding channel comprises a glue inlet and two glue outlets which are at least not higher than the glue inlet, the two glue outlets are respectively communicated with the two push rod feeding channels on the same corresponding section, and the glue inlets and the corresponding push rod feeding channels are arranged on adjacent vertical sections in a staggered mode.
And the reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole.
When the reciprocating mechanism pushes the glue stick to be in a first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so that the corresponding push rods can downwards feed, glue in the push rod feeding channels is pushed out of the needle head communication holes, and at the moment, the plurality of glue channels are misplaced with the corresponding transverse glue feeding channels to be in a non-communicated state.
When the reciprocating mechanism pushes the glue stick to be in the second state, the plurality of push rod feeding channels are dislocated and are not communicated with the corresponding push rod channels and the needle head communication holes, and the plurality of glue channels are communicated with the corresponding transverse glue feeding channels, so that the glue can enter the corresponding push rod feeding channels from the corresponding glue channels and the transverse glue feeding channels.
Further, the transverse glue feed channel is at a predetermined angle to the pushrod feed channel, the predetermined angle being 30 ° to 90 °.
Further, the push-pull type multi-needle dispensing valve further comprises a glue barrel for storing glue, and the glue barrel is coupled to each glue channel on the base;
when the reciprocating mechanism pushes the glue stick to be in the second state, the glue channels are communicated with the corresponding transverse glue feeding channels, and the glue in the glue barrel enters the corresponding glue channels and then enters the corresponding push rod feeding channels under the action of gravity.
To achieve at least one of the above advantages or other advantages, still another embodiment of the present invention may further provide a push-pull type multi-needle dispensing valve for controlling feeding and dispensing of glue for dispensing, the push-pull type multi-needle dispensing valve including a lifting mechanism, a base, a glue stick, and a reciprocating mechanism.
The lifting mechanism comprises a motor and a plurality of push rods which are arranged in double rows, and the motor is coupled with the push rods and is used for driving the push rods to vertically reciprocate.
The base body comprises a plurality of push rod channels arranged above in double rows, a plurality of glue channels arranged on two sides respectively in single rows, a plurality of needle communication holes arranged below in double rows, and transverse tunnel holes transversely penetrating through the base body, wherein the number of the push rod channels, the number of the glue channels and the number of the needle communication holes are the same, the push rod channels, the number of the glue channels and the number of the needle communication holes are arranged in corresponding positions, and the push rod channels, the glue channels, the needle communication holes and the glue channels are correspondingly arranged on the same vertical section and are communicated to the transverse tunnel holes.
The glue sticks are arranged in the transverse tunnel holes in a transversely movable mode, the glue sticks are provided with a plurality of push rod feeding channels which are arranged in double rows and vertically penetrate through the glue sticks, and a plurality of transverse glue feeding channels which are arranged on the side surfaces of the push rod feeding channels in different rows, each transverse glue feeding channel comprises a glue inlet and a glue outlet which is at least not higher than the glue inlet, the glue outlets are respectively communicated with the corresponding push rod feeding channels, and the glue inlets and the corresponding push rod feeding channels are arranged on adjacent vertical sections in a staggered mode.
The reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole.
When the reciprocating mechanism pushes the glue stick to be in the first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so that the corresponding push rods can downwards feed and push the glue in the push rod feeding channels out of the needle head communication holes.
Further, in the first state, the glue channels and the corresponding lateral glue feed channels are misplaced and are not communicated.
When the reciprocating mechanism pushes the glue stick to be in the second state, the plurality of push rod feeding channels are dislocated and are not communicated with the corresponding push rod channels and the needle head communication holes, and the plurality of glue channels are communicated with the corresponding transverse glue feeding channels, so that the glue can enter the corresponding push rod feeding channels from the corresponding glue channels and the transverse glue feeding channels.
Still further, the transverse glue feed channel is at a predetermined angle to the corresponding pusher feed channel, the predetermined angle being 30 ° to 90 °.
Still further, push-pull type multi-needle dispensing valve still includes the glue bucket of storage glue, and when push-pull type multi-needle dispensing valve included two glue buckets, two glue buckets set up respectively in the both sides of pedestal for with corresponding glue passageway intercommunication, in order to with glue in good time see through corresponding glue passageway, feed into transverse glue feed way and push rod feed way.
When the push-pull type multi-needle dispensing valve comprises a glue barrel, the glue barrel is arranged at one side edge of the seat body and is communicated with the glue channel so as to timely feed the glue into the transverse glue feeding channel and the push rod feeding channel through the glue channel.
To achieve at least one of the advantages and other advantages, still another embodiment of the present invention may further provide a push-pull type multi-needle dispensing method, where the push-pull type multi-needle dispensing method adopts the push-pull type multi-needle dispensing valve, and the push-pull type multi-needle dispensing method includes:
(1) The reciprocating mechanism pushes the glue stick to be in a first state, so that the push rod channel is communicated with the corresponding push rod feeding channel and the corresponding needle head communication hole, and the glue channel is not communicated with the corresponding transverse glue feeding channel;
(2) The lifting mechanism downwards feeds the push rod, so that the push rod passes through the push rod channel and descends into the push rod feeding channel to downwards push the glue in the push rod feeding channel and the needle communication hole so as to push part of the glue out of the needle communication hole;
(3) Lifting the push rod upwards by the lifting mechanism to separate the push rod from the push rod feeding channel;
(4) The reciprocating mechanism pushes the glue stick to be in a second state, so that the push rod feeding channel is in a non-communication state with the corresponding push rod channel and the needle head communication hole, and the glue channel is in a communication state with the corresponding transverse glue feeding channel;
(5) Glue passes through the corresponding glue channel and the transverse glue feeding channel and enters the corresponding push rod feeding channel;
(6) The reciprocating mechanism reversely pushes the rubber rod to return to the first state, and the step (1) is carried out.
Therefore, by using the push-pull type multi-needle dispensing valve and the dispensing method thereof provided by the invention, the dispensing efficiency can be effectively improved by the arrangement of the glue stick.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention given in conjunction with the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person of ordinary skill in the art. In the drawings:
FIG. 1 is a schematic perspective view of a push-pull multi-needle dispensing valve according to the present invention;
FIG. 2 is a perspective view showing the combination of a glue stick and a base of the push-pull multi-needle dispensing valve of the present invention;
FIG. 3 is a schematic top perspective view of the glue stick of FIG. 1 in a first state;
FIG. 4 is a schematic top perspective view of the glue stick of FIG. 1 in a second state;
FIG. 5 is a schematic perspective view showing the structure of a glue stick and a base combined according to another embodiment of the invention;
FIG. 6 is a three-view of a square cross-section embodiment of the glue stick of the invention;
FIG. 7 is a schematic perspective view of a push-pull multi-needle dispensing valve according to another embodiment of the present invention;
FIG. 8 is a schematic perspective view showing the combination of a glue stick and a base according to another embodiment of the invention;
and
Fig. 9 is a flow chart of the push-pull type multi-needle dispensing method of the invention.
Reference numerals: 10-push-pull type multi-needle dispensing valve 12-lifting mechanism 1202-motor 1204-push rod 14-base 16-glue stick 18-reciprocating mechanism 20-glue barrel 22-push rod channel 24-glue channel 26-needle communication hole 28-transverse tunnel hole 30-push rod feeding channel 32-transverse glue feeding channel 34-glue inlet 36-glue outlet
Detailed Description
Specific structural and functional details disclosed herein are merely representative and are for purposes of describing exemplary embodiments of the invention. The invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Referring to fig. 1, fig. 1 is a schematic perspective view of a push-pull type multi-needle dispensing valve 10 according to the present invention. To achieve one or other of the above advantages, an embodiment of the present invention provides a push-pull type multi-needle dispensing valve 10 for controlling feeding and dispensing of glue for dispensing. The illustrated push-pull multi-needle dispensing valve 10 is capable of viewing the elevator mechanism 12, the housing 14, the glue stick 16, the reciprocating mechanism 18, and the glue barrel 20. The lifting mechanism 12 includes a motor 1202 and a plurality of push rods 1204 arranged in a single row, wherein the motor 1202 is coupled to the push rods 1204 and disposed above the push rods 1204 for driving the push rods 1204 to vertically reciprocate. The glue barrel 20 is disposed on a side of the base 14 for storing glue, and in the embodiment of fig. 1, the glue barrel 20 is disposed on the right side of the base 14.
Referring to fig. 2 in conjunction with fig. 1, fig. 2 is a perspective schematic view of a structure in which a glue stick 16 and a base 14 of the push-pull type multi-needle dispensing valve 10 of the present invention are combined. As can be seen from fig. 2, the base 14 includes a plurality of push rod channels 22 disposed above, a plurality of glue channels 24 disposed at the side, a plurality of needle communication holes 26 disposed below, and a transverse tunnel hole 28 passing through the base 14 transversely, wherein the number of push rod channels 22, the number of glue channels 24 and the number of needle communication holes 26 are the same, and the push rod channels 22, the number of glue channels 24 and the number of needle communication holes 26 are correspondingly disposed on the same vertical cross section and are all communicated with the transverse tunnel hole 28.
The glue stick 16 is disposed in the transverse tunnel hole 28 in a manner of being capable of moving transversely, the glue stick 16 is provided with a plurality of push rod feeding channels 30 penetrating the glue stick 16 vertically, and a plurality of transverse glue feeding channels 32, each of the transverse glue feeding channels 32 comprises a glue inlet (not shown) and a glue outlet (not shown) at least not higher than the glue inlet, the glue outlet is communicated with the corresponding push rod feeding channel 30, and the glue inlet and the corresponding push rod feeding channel 30 are arranged on adjacent vertical cross sections in a staggered manner.
Further, in this embodiment, the number of the push rod channel 22, the push rod feeding channel 30, the needle communicating hole 26, the glue channel 24 and the transverse glue feeding channel 32 is 6, but this number is not intended to limit the technical scope of the present invention.
It is further added that the transverse glue feed channel 32 is at a predetermined angle to the pusher feed channel 30, the predetermined angle being 30 ° to 90 °, thereby facilitating the feeding of glue in the glue stick 16.
The reciprocating mechanism 18 is coupled to the glue stick 16 and is disposed on the left side (as viewed from the drawing) of the glue stick 16, and is used for providing power to enable the glue stick 16 to reciprocate transversely along the transverse tunnel hole 28 in the base 14, wherein the reciprocating mechanism 18 may be a cylinder mechanism, a stepping motor mechanism, a cam mechanism, or a mechanism with a reciprocating driving function.
Referring to fig. 3 in conjunction with fig. 1 and 2, fig. 3 is a schematic top perspective view of the glue stick 16 in fig. 1 in a first state, when the reciprocating mechanism 18 pushes the glue stick 16 to move rightward until the glue stick is in the first state, the plurality of push rod channels 22 are in communication with the corresponding push rod feeding channels 30 and the corresponding needle communication holes 26, and the motor 1202 drives the push rod 1204 to move downward to push the glue in the push rod feeding channels 30 out of the needle communication holes 26, so that the plurality of glue channels 24 and the corresponding lateral glue feeding channels 32 are in non-communication state in a staggered arrangement.
Referring to fig. 4 in conjunction with fig. 1 and 2, fig. 4 is a schematic top perspective view of the glue stick 16 in fig. 1 in a second state, when the motor 1202 drives the push rod 1204 to move upward and withdraw from the push rod feeding channel 30, and the reciprocating mechanism 18 pushes the glue stick 16 to move leftward to make the glue stick 16 in the second state, the plurality of push rod feeding channels 30 are arranged in a staggered manner with respect to the corresponding push rod channels 22 and the needle communication holes 26 so as to be in a non-communication state, the plurality of glue channels 24 are in a communication state with respect to the corresponding transverse glue feeding channels 32, and the glue barrel 20 is coupled to each glue channel 24 on the base 14, so that the glue in the glue barrel 20 enters the corresponding push rod feeding channel 30 through the corresponding glue channels 24 and the transverse glue feeding channels 32 due to the action of gravity.
Referring to fig. 5 in conjunction with fig. 1, fig. 5 is a schematic structural diagram of another embodiment of a push-pull type multi-needle dispensing valve 10 according to the present invention. To achieve at least one of the advantages and other advantages, another embodiment of the present invention may provide a push-pull type multi-needle dispensing valve 10 for controlling the feeding and dispensing operation of the dispensing glue.
In the example of fig. 5, the base 14 includes a plurality of push rod channels 22 arranged in two rows above, a plurality of glue channels 24 arranged at the side, a plurality of needle connecting holes 26 arranged in two rows below, and a transverse tunnel hole 28 passing through the base 14 transversely, the number of push rod channels 22 and the number of needle connecting holes 26 are the same, and the push rod channels 22, the glue channels 24 and the needle connecting holes 26 are arranged in two rows at corresponding positions, and the push rod channels 22, the glue channels 24 and the needle connecting holes 26 are arranged on the same vertical cross section and all are communicated to the transverse tunnel hole 28.
The glue stick 16 is disposed in the transverse tunnel hole 28 in a transversely movable manner, and the glue stick 16 is provided with a plurality of push rod feed channels 30 vertically penetrating the glue stick 16 in a double row arrangement, and a plurality of transverse glue feed channels 32.
The reciprocating mechanism 18 is coupled to the glue stick 16 for driving the glue stick 16 to reciprocate laterally along the transverse tunnel bore 28 within the housing 14.
Referring to fig. 6 in combination with fig. 1 and 5, fig. 6 is a three-view of an embodiment of a square cross section of a glue stick 16 according to the present invention. In the present invention, the cross-sectional configuration of the cross-bar 16 may be circular (as shown in fig. 1-5), square (as shown in fig. 6), polygonal, or other suitable cross-sectional configuration. As can be seen more clearly in fig. 6, the glue stick 16 is provided with a plurality of push rod feeding channels 30 vertically penetrating the glue stick 16 in a double row arrangement, and a plurality of transverse glue feeding channels 32, each transverse glue feeding channel 32 comprises a glue inlet 34 and two glue outlets 36 at least not higher than the glue inlet 34, the two glue outlets 36 are respectively connected to the two push rod feeding channels 30 on the same corresponding cross section, and the glue inlets 34 and the corresponding push rod feeding channels 30 are arranged on adjacent vertical cross sections in a staggered manner.
Further to this, the transverse glue feed channel 32 is at a predetermined angle to the pusher feed channel 30, the predetermined angle being 30 ° to 90 °, to facilitate the glue falling down the pusher feed channel 30.
When the reciprocating mechanism 18 pushes the glue stick 16 to move rightward until the glue stick is in the first state, the plurality of pushing rod channels 22 are in communication with the corresponding pushing rod feeding channels 30 and the corresponding needle communicating holes 26, the motor 1202 drives the pushing rod 1204 to move downward to push the glue in the pushing rod 1204 out of the needle communicating holes 26, and at this time, the plurality of glue channels 24 and the corresponding lateral glue feeding channels 32 are in non-communication state in a staggered arrangement.
When the motor 1202 drives the push rod 1204 to move upward and withdraw from the push rod feeding channel 30, the reciprocating mechanism 18 moves the glue rod 16 in the opposite direction to change the glue rod 16 from the first state to the second state, and when the glue rod 16 is in the second state, the plurality of push rod feeding channels 30 are misplaced with the corresponding push rod channels 22 and the needle communication holes 26 to be in a non-communication state, and the plurality of glue channels 24 are in a communication state with the corresponding transverse glue feeding channels 32, and the glue barrel 20 is disposed on one side of the base 14 (e.g. disposed on the right side of the base 14 in fig. 1) and is coupled with each glue channel 24 on the base 14, so that the glue in the glue barrel 20 enters the corresponding push rod feeding channel 30 through the corresponding glue channel 24 and the transverse glue feeding channel 32 due to gravity.
Referring to fig. 7, fig. 7 is a schematic perspective view illustrating a push-pull type multi-needle dispensing valve 10 according to another embodiment of the present invention. To achieve at least one of the advantages and other advantages, a further embodiment of the present invention may further provide a push-pull type multi-needle dispensing valve 10 for controlling the feeding and dispensing of glue for dispensing.
The push-pull multi-needle dispensing valve 10 shown in fig. 7 includes a lifting mechanism 12, a base 14, a glue stick 16, a reciprocating mechanism 18, and a glue barrel 20. The lifting mechanism 12 includes a motor 1202 and a plurality of push rods 1204 arranged in a single row, the motor 1202 is coupled to the push rods 1204, and disposed above the push rods 1204 for driving the push rods 1204 to vertically reciprocate, and the two plastic barrels 20 are respectively coupled to two sides of the base 14.
Referring to fig. 8 in conjunction with fig. 7, fig. 8 is a perspective schematic view illustrating a structure in which a glue stick 16 and a base 14 are combined according to another embodiment of the invention. As can be seen from fig. 8, a plurality of push rod channels 22 arranged in double rows, a plurality of glue channels 24 arranged on two sides and arranged in single rows respectively, a plurality of needle communicating holes 26 arranged in double rows and a transverse tunnel hole 28 passing through the base 14 transversely are arranged above the base 14, the number of push rod channels 22 and the number of needle communicating holes 26 are the same, and the push rod channels 22, the glue channels 24, the needle communicating holes 26 and the glue channels 24 are arranged on the same vertical section correspondingly and are all communicated to the transverse tunnel hole 28.
The glue stick 16 is disposed in the transverse tunnel hole 28 in a transversely movable manner, and the glue stick 16 is provided with a plurality of push rod feed channels 30 vertically penetrating the glue stick 16 in a double row arrangement, and a plurality of transverse glue feed channels 32 arranged on the side surface of the glue stick 16. A plurality of lateral glue feed channels 32 are arranged on the side of the pusher feed channel 30, and the number of pusher channels 22, glue channels 24 and needle communicating holes 26 are the same and are arranged in corresponding positions. Each infeed lane 32 includes a glue inlet (not shown) and a glue outlet (not shown) at least not higher than glue inlet 34, the glue outlets each communicating with a respective pusher lane 30, the glue inlets being offset from the respective pusher lanes 30 in adjacent vertical planes.
Further to this, the transverse glue feed channel 32 is at a predetermined angle from 30 to 90 to the pusher feed channel 30 to facilitate the entry of glue from the transverse glue feed channel 32 into the pusher feed channel 30.
The glue barrels 20 are respectively disposed at two sides of the base 14 and are communicated with the corresponding glue channels 24, so as to feed glue into the transverse glue feeding channel 32 and the push rod feeding channel 30 through the corresponding glue channels 24 at proper time.
Further, the number of the glue barrels 20 of the push-pull multi-needle dispensing valve 10 may be one, and the glue in the glue barrels 20 may be introduced into the glue channel 24 by a split-flow manner, so as to timely feed the glue through the glue channel 24 to the lateral glue feed channel 32 and the push rod feed channel 30.
When the reciprocating mechanism 18 pushes the glue stick 16 to the first state, the plurality of push rods 1204 are in communication with the corresponding push rod feeding channels 30 and the corresponding needle communication holes 26, so that the corresponding push rods 1204 can feed downwards to push the glue in the push rod feeding channels 30 out of the needle communication holes 26. When the glue stick 16 is in the first state, the glue channels 24 are offset from the corresponding lateral glue feed channels 32 and are not in communication.
The motor 1202 drives the push rod 1204 to vertically move upwards, the reciprocating mechanism 18 drives the glue sticks 16 to be in the second state, the plurality of push rod feeding channels 30, the corresponding push rod channels 22 and the needle communication holes 26 are arranged in a staggered mode to be in a non-communicated state, and glue in the glue barrel 20 enters the glue channel 24 due to the action of gravity and then enters the corresponding push rod feeding channels 30 through the transverse glue feeding channels 32.
Referring to fig. 9, fig. 9 is a flow chart of a push-pull type multi-needle dispensing method according to the present invention. To achieve one of the advantages and other advantages, still another embodiment of the present invention may further provide a push-pull type multi-needle dispensing method. Referring to fig. 9, the method for push-pull type multi-needle dispensing in the example of fig. 9 includes the following steps:
s1, pushing a glue rod to a first state by a reciprocating mechanism, so that a push rod channel is communicated with a corresponding push rod feeding channel and a corresponding needle head communication hole, and the glue channel is not communicated with a corresponding transverse glue feeding channel;
s2, the lifting mechanism downwards feeds the push rod, so that the push rod descends into the push rod feeding channel through the push rod channel to downwards push the glue in the push rod feeding channel and the needle communication hole, and part of the glue is pushed out of the needle communication hole;
s3, lifting the push rod upwards by the lifting mechanism to enable the push rod to be separated from the push rod feeding channel;
s4, pushing the glue rod to a second state by the reciprocating mechanism, so that the push rod feeding channel is in a non-communication state with the corresponding push rod channel and the needle head communication hole, and the glue channel is in a communication state with the corresponding transverse glue feeding channel;
s5, glue passes through the corresponding glue channel and the transverse glue feeding channel and enters the corresponding push rod feeding channel;
s6, the reciprocating mechanism reversely pushes the rubber rod to return to the first state, and the step S1 is performed.
Further to the description, the reciprocating pushing mechanism may be a cylinder mechanism, a stepping motor mechanism, a cam mechanism, or a mechanism with a reciprocating driving function.
Therefore, by using the push-pull type multi-needle dispensing valve 10 and the dispensing method thereof provided by the invention, the dispensing efficiency can be effectively improved by the arrangement of the glue stick 16.
While the invention has been described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and that any such changes and modifications as described in the above embodiments are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a push-pull type multiple needle point gum valve for control the feeding and the operation of gluing of glue for the point gum, its characterized in that, push-pull type multiple needle point gum valve includes:
the lifting mechanism comprises a motor and a plurality of push rods which are arranged in a single row, and the motor is coupled with the push rods and is used for driving the push rods to vertically reciprocate;
the base body comprises a plurality of push rod channels arranged above, a plurality of glue channels arranged on the side surface, a plurality of needle head communication holes arranged below and transverse tunnel holes transversely penetrating through the base body, wherein the number of the push rod channels, the number of the glue channels and the number of the needle head communication holes are the same, and the push rod channels, the number of the glue channels and the number of the needle head communication holes are correspondingly arranged on the same vertical section and are communicated with the transverse tunnel holes;
the glue rod is arranged in the transverse tunnel hole in a transversely movable mode, the glue rod is provided with a plurality of push rod feeding channels which vertically penetrate through the glue rod and a plurality of transverse glue feeding channels, each transverse glue feeding channel comprises a glue inlet and a glue outlet which is at least not higher than the glue inlet, the glue outlet is communicated with the corresponding push rod feeding channel, and the glue inlet and the corresponding push rod feeding channel are arranged on adjacent vertical sections in a staggered mode; and
the reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole;
when the reciprocating mechanism pushes the glue stick to be in a first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so as to enable the corresponding push rods to feed downwards and push glue in the push rod feeding channels out of the needle head communication holes; in the first state, the glue passages are staggered with the corresponding transverse glue feeding passages to be in a non-communicated state;
when the reciprocating mechanism pushes the glue stick to be in the second state, the push rod feeding channels are staggered to be in a non-communication state with the push rod channels and the needle head communication holes, and the glue channels are in a communication state with the transverse glue feeding channels, so that the glue can enter the push rod feeding channels from the glue channels, the transverse glue feeding channels and the push rod feeding channels.
2. The push-pull multi-needle dispensing valve of claim 1, further comprising a glue barrel for storing glue, the glue barrel being coupled to each of the glue channels on the housing;
when the reciprocating mechanism pushes the glue sticks to be in a second state, the glue channels are communicated with the corresponding transverse glue feeding channels, and the glue in the glue barrel enters the corresponding glue channels and then enters the corresponding push rod feeding channels under the action of gravity.
3. The utility model provides a push-pull type multiple needle point gum valve for control the feeding and the operation of gluing of glue for the point gum, its characterized in that, push-pull type multiple needle point gum valve includes:
the lifting mechanism comprises a motor and a plurality of push rods which are arranged in double rows, and the motor is coupled with the push rods and is used for driving the push rods to vertically reciprocate;
the base body comprises a plurality of push rod channels arranged above in double rows, a plurality of glue channels arranged on the side surface, a plurality of needle head communication holes arranged below in double rows and transverse tunnel holes transversely penetrating through the base body, wherein the number of the push rod channels is the same as that of the needle head communication holes, the push rod channels are arranged in double rows at corresponding positions, and the push rod channels, the glue channels and the needle head communication holes are correspondingly arranged on the same vertical section and are communicated with the transverse tunnel holes;
the glue sticks are arranged in the transverse tunnel holes in a transversely movable mode, the glue sticks are provided with a plurality of push rod feeding channels which are arranged in double rows and vertically penetrate through the glue sticks, and a plurality of transverse glue feeding channels, each transverse glue feeding channel comprises a glue inlet and a glue outlet which is at least not higher than the glue inlet, the glue outlets are respectively communicated with the push rod feeding channels on the same corresponding section, and the glue inlets and the corresponding push rod feeding channels are arranged on adjacent vertical sections in a staggered mode; and
the reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole;
when the reciprocating mechanism pushes the glue stick to be in a first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so as to enable the corresponding push rods to feed downwards and push glue in the push rod feeding channels out of the needle head communication holes; in the first state, the glue passages are staggered with the corresponding transverse glue feeding passages to be in a non-communicated state;
when the reciprocating mechanism pushes the glue stick to be in the second state, the push rod feeding channels are staggered to be in a non-communication state with the push rod channels and the needle head communication holes, and the glue channels are in a communication state with the transverse glue feeding channels, so that the glue can enter the push rod feeding channels from the glue channels, the transverse glue feeding channels and the push rod feeding channels.
4. A push-pull multi-needle dispensing valve in accordance with claim 3 in which said transverse glue feed channel is at a predetermined angle to said push rod feed channel, said predetermined angle being 30 ° to 90 °.
5. The push-pull multi-needle dispensing valve of claim 3 further comprising a glue barrel for storing glue, said glue barrel being coupled to each of said glue channels on said housing;
when the reciprocating mechanism pushes the glue sticks to be in a second state, the glue channels are communicated with the corresponding transverse glue feeding channels, and the glue in the glue barrel enters the corresponding glue channels and then enters the corresponding push rod feeding channels under the action of gravity.
6. The utility model provides a push-pull type multiple needle point gum valve for control the feeding and the operation of gluing of glue for the point gum, its characterized in that, push-pull type multiple needle point gum valve includes:
the lifting mechanism comprises a motor and a plurality of push rods which are arranged in double rows, and the motor is coupled with the push rods and is used for driving the push rods to vertically reciprocate;
the base body comprises a plurality of push rod channels arranged above, a plurality of glue channels arranged on two sides respectively in a single row, a plurality of needle head communication holes arranged below in a double row, and transverse tunnel holes transversely penetrating through the base body, wherein the number of the push rod channels, the number of the glue channels and the number of the needle head communication holes are the same, the push rod channels, the number of the glue channels and the number of the needle head communication holes are arranged at corresponding positions, and the push rod channels, the glue channels, the needle head communication holes and the glue channels are correspondingly arranged on the same vertical section and are communicated with the transverse tunnel holes;
the glue sticks are arranged in the transverse tunnel holes in a transversely movable mode, the glue sticks are provided with a plurality of push rod feeding channels which vertically penetrate through the glue sticks in a double-row arrangement mode and a plurality of transverse glue feeding channels which are arranged on the side surfaces of the push rod feeding channels in different rows, each transverse glue feeding channel comprises a glue inlet and a glue outlet which is at least not higher than the glue inlet, the glue outlets are respectively communicated with the corresponding push rod feeding channels, and the glue inlets and the corresponding push rod feeding channels are arranged on adjacent vertical sections in a staggered mode; and
the reciprocating mechanism is coupled with the glue stick, so that the glue stick can transversely reciprocate along the transverse tunnel hole;
when the reciprocating mechanism pushes the glue stick to be in a first state, the plurality of push rod channels are communicated with the corresponding push rod feeding channels and the corresponding needle head communication holes so as to enable the corresponding push rods to feed downwards and push glue in the push rod feeding channels out of the needle head communication holes; in the first state, the glue passages are staggered with the corresponding transverse glue feeding passages to be in a non-communicated state;
when the reciprocating mechanism pushes the glue stick to be in the second state, the push rod feeding channels are staggered to be in a non-communication state with the push rod channels and the needle head communication holes, and the glue channels are in a communication state with the transverse glue feeding channels, so that the glue can enter the push rod feeding channels from the glue channels, the transverse glue feeding channels and the push rod feeding channels.
7. The push-pull multi-needle dispensing valve of claim 6 wherein the lateral glue feed channel is at a predetermined angle to the corresponding push rod feed channel, the predetermined angle being 30 ° to 90 °.
8. The push-pull multi-needle dispensing valve of claim 6, further comprising two glue barrels for storing glue, each glue barrel being disposed on two sides of the base and being in communication with a corresponding glue channel, so as to timely feed the glue through the corresponding glue channel into the lateral glue feed channel and the push rod feed channel.
9. The push-pull multi-needle dispensing valve of claim 6, further comprising a glue barrel for storing glue disposed on a side of the base for communicating with the glue channel for timely delivering the glue through the glue channel into the lateral glue feed channel and the push rod feed channel.
10. A push-pull multi-needle dispensing method, characterized in that the push-pull multi-needle dispensing valve according to any one of claims 1 to 9 is adopted, and the push-pull multi-needle dispensing method comprises:
(1) The reciprocating mechanism pushes the glue stick to be in a first state, so that the push rod channel is communicated with the corresponding push rod feeding channel and the corresponding needle head communication hole, and the glue channel is not communicated with the corresponding transverse glue feeding channel;
(2) The lifting mechanism downwards feeds the push rod, so that the push rod passes through the push rod channel and descends into the push rod feeding channel to downwards push the glue in the push rod feeding channel and the needle communication hole so as to push part of the glue out of the needle communication hole;
(3) The lifting mechanism lifts the push rod upwards to enable the push rod to be separated from the push rod feeding channel;
(4) The reciprocating mechanism pushes the glue stick to be in a second state, so that the push rod feeding channel is in a non-communication state with the corresponding push rod channel and the corresponding needle head communication hole, and the glue channel is in a communication state with the corresponding transverse glue feeding channel;
(5) The glue passes through the corresponding glue channel, the transverse glue feeding channel and the push rod feeding channel;
(6) And (3) the reciprocating mechanism reversely pushes the rubber rod to return to the first state, and the step (1) is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889437.8A CN112517336B (en) | 2019-09-19 | 2019-09-19 | Push-pull type multi-needle dispensing valve and dispensing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889437.8A CN112517336B (en) | 2019-09-19 | 2019-09-19 | Push-pull type multi-needle dispensing valve and dispensing method thereof |
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| CN112517336A CN112517336A (en) | 2021-03-19 |
| CN112517336B true CN112517336B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910889437.8A Active CN112517336B (en) | 2019-09-19 | 2019-09-19 | Push-pull type multi-needle dispensing valve and dispensing method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE796347A (en) * | 1972-03-22 | 1973-07-02 | Involvo Ag | SPRAY GUN OR SPRAY GUN |
| TWM246506U (en) * | 2003-09-25 | 2004-10-11 | E & R Engineering Corp | Glue applying valve with backfilling, glue ceasing and switching functions |
| DE202011000179U1 (en) * | 2010-01-27 | 2011-06-09 | Robatech Ag | Membrane suspension for use in an adhesive applicator head and adhesive applicator head with membrane suspension |
| CN203253585U (en) * | 2013-04-16 | 2013-10-30 | 深圳市新益昌自动化设备有限公司 | Multi-needle dispensing valve |
| CN203737505U (en) * | 2014-02-25 | 2014-07-30 | 冼平东 | Multi-needle dispensing valve body and multi-needle dispensing device |
| CN205413506U (en) * | 2016-03-11 | 2016-08-03 | 杭州东旭自动化系统有限公司 | Integrated bull dispensing valve of matrix |
| CN205762096U (en) * | 2016-06-24 | 2016-12-07 | 杭州东旭自动化系统有限公司 | Volume measurement formula spininess mouth point colloid system |
| CN210816052U (en) * | 2019-09-19 | 2020-06-23 | 深圳市阿莱思斯科技有限公司 | Push-pull type multi-needle dispensing valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6866881B2 (en) * | 1999-02-19 | 2005-03-15 | Speedline Technologies, Inc. | Dispensing system and method |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE796347A (en) * | 1972-03-22 | 1973-07-02 | Involvo Ag | SPRAY GUN OR SPRAY GUN |
| TWM246506U (en) * | 2003-09-25 | 2004-10-11 | E & R Engineering Corp | Glue applying valve with backfilling, glue ceasing and switching functions |
| DE202011000179U1 (en) * | 2010-01-27 | 2011-06-09 | Robatech Ag | Membrane suspension for use in an adhesive applicator head and adhesive applicator head with membrane suspension |
| CN203253585U (en) * | 2013-04-16 | 2013-10-30 | 深圳市新益昌自动化设备有限公司 | Multi-needle dispensing valve |
| CN203737505U (en) * | 2014-02-25 | 2014-07-30 | 冼平东 | Multi-needle dispensing valve body and multi-needle dispensing device |
| CN205413506U (en) * | 2016-03-11 | 2016-08-03 | 杭州东旭自动化系统有限公司 | Integrated bull dispensing valve of matrix |
| CN205762096U (en) * | 2016-06-24 | 2016-12-07 | 杭州东旭自动化系统有限公司 | Volume measurement formula spininess mouth point colloid system |
| CN210816052U (en) * | 2019-09-19 | 2020-06-23 | 深圳市阿莱思斯科技有限公司 | Push-pull type multi-needle dispensing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112517336A (en) | 2021-03-19 |
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