CN209715566U - Glue dispensing valve and LED light string production equipment - Google Patents
Glue dispensing valve and LED light string production equipment Download PDFInfo
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- CN209715566U CN209715566U CN201920093369.XU CN201920093369U CN209715566U CN 209715566 U CN209715566 U CN 209715566U CN 201920093369 U CN201920093369 U CN 201920093369U CN 209715566 U CN209715566 U CN 209715566U
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- valve
- glue
- sealing ring
- spool
- valve shaft
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Abstract
The utility model discloses a kind of glue dispensing valve and LED light string production equipment, glue dispensing valve includes: valve casing, is provided with glue-feeder；Valve shaft is arranged in valve casing, and can axially move between an open position and a closed along valve casing, and glue runner is provided on valve shaft；Dispensing driving device, for driving valve shaft to move between an open position and a closed；Further include: spool is made of soft material, and spool is set between valve casing and valve shaft, and is fixedly connected with valve casing, and the through-hole being connected to glue-feeder is provided on spool；And sealing structure, including the first sealing ring and the second sealing ring, the first sealing ring be arranged between the spool and valve casing of the inlet side of glue runner, the second sealing ring is arranged between the spool and valve casing of the import other side of glue runner.Quick dispensing not card valve may be implemented in above-mentioned glue dispensing valve；Bubble phenomenon is generated in product moreover, avoiding.
Description
Technical field
The utility model relates to lamps and lanterns manufacturing technology fields, more particularly to a kind of glue dispensing valve and LED light string production equipment.
Background technique
Currently, the processing of LED light string using more people, multistation, more equipment combine made of flow line production mode,
This production method needs a large amount of operator and equipment, and production, management cost are high, and quality control is difficult, and equipment is thrown
It is huge to enter cost.In order to solve this problem, the applicant of the utility model has applied for a kind of LED light string on August 29th, 2017
Full-automatic assembling equipment (publication number CN107363371A), although the LED light string automatically assembles equipment and improves LED light string
Processing efficiency, reduce production cost.The glue dispensing valve that the LED light string automatically assembles equipment includes valve casing, valve shaft and point
Glue driving device, valve casing are tubular structure, and glue-feeder is provided on valve casing.Valve shaft is mounted in the valve casing, and can be along valve casing
It is axial to move between an open position and a closed, glue runner is provided on valve shaft, the import of glue runner is located at valve shaft
On outer circumference surface, the two sides of the import of glue runner are provided with sealing ring.It is described when the valve shaft is located at the open position
The import of glue runner is opposite with the glue-feeder, when the valve shaft is located at closed position, the import of the glue runner with it is described
Glue-feeder is staggered completely.Since the valve casing and valve shaft of glue dispensing valve are metal material, pass through sealing ring between valve casing and valve shaft
Sealing, poor sealing effect, air easily enter in glue, cause to generate bubble in glue, eventually lead to product bubbles, influence to produce
Product appearance.Moreover, because poor sealing effect, is easy to appear excessive glue phenomenon, leads to stuck not plastic emitting after excessive glue solidification.
Summary of the invention
For above-mentioned state of the art, the utility model provides a kind of quick dispensing not card valve, durable stable, in glue drop
The glue dispensing valve of bubble-free.Another technical problem to be solved in the utility model is, provides a kind of with the glue dispensing valve
LED light string production equipment.
In order to solve the above-mentioned technical problem, a kind of glue dispensing valve provided by the utility model, comprising: valve casing is arranged thereon
There is glue-feeder；Valve shaft is arranged in the valve casing, and can axially move between an open position and a closed along the valve casing
It is dynamic, glue runner is provided on the valve shaft；Dispensing driving device, for drive the valve shaft the open position with it is described
It is moved between closed position；Further include: spool is made of soft material, and the spool is set in the valve casing and the valve
It between axis, and is fixedly connected with the valve casing, the through-hole being connected to the glue-feeder is provided on the spool；When the valve
For axle position when the open position, the import of the glue runner is opposite with the through-hole, when the valve shaft is located at closed position,
The import of the glue runner is staggered completely with the through-hole；And sealing structure, including the first sealing ring and the second sealing ring, institute
Between the spool and the valve casing for stating the inlet side that the glue runner is arranged in the first sealing ring, second sealing ring
It is arranged between the spool and the valve casing of the import other side of the glue runner.
Above-mentioned glue dispensing valve may be implemented as being provided with the spool made of soft material between valve casing and valve shaft
Quick dispensing not card valve；Moreover, spool and the first sealing ring and the second sealing ring cooperates so that sealing effect is good, do not have bubble
Into in glue, so as to avoid bubble phenomenon is generated in product.
First is provided on the outer peripheral surface of the valve shaft of the import two sides of the glue runner in one of the embodiments,
Annular groove and the second annular groove, first sealing ring and second sealing ring are separately mounted to the first annular slot and institute
It states in the second annular groove.
The width of first sealing ring is less than the width of the first annular slot in one of the embodiments, described
The width of second sealing ring is less than the width of second annular groove.
First sealing ring and second sealing ring are made by spool extrusion deformation in one of the embodiments,
First sealing ring and second sealing ring and the spool and the valve shaft tight fit.
The dispensing driving device includes cylinder in one of the embodiments, the lower end of the telescopic rod of the cylinder with
The upper end of the valve shaft connects.
The upper end of the telescopic rod of the cylinder is provided with range-adjustable scale in one of the embodiments,.
A kind of LED light string production equipment provided by the utility model, including the glue dispensing valve.
Beneficial effect possessed by the utility model additional technical feature will this specification specific embodiment part into
Row explanation.
Detailed description of the invention
Fig. 1 is the perspective view of the LED light string production equipment in the utility model embodiment；
Fig. 2 is after the LED light string production equipment in the utility model embodiment removes multi-spindle machining hand conveying robot
Perspective view；
Fig. 3 is the structural schematic diagram of the welding mechanism of the LED light string production equipment in the utility model embodiment；
Fig. 4 is the main view of the glue dispensing valve of the LED light string production equipment in the utility model embodiment；
Fig. 5 is the partial sectional view of the glue dispensing valve of the LED light string production equipment in the utility model embodiment.
Description of symbols: 10, workbench；20, thread feeding mechanism；30, wire stripping mechanism；31, conducting wire holds down assembly；32, it leads
Line wire stripping component；40, conducting wire conveying mechanism；50, Dian Xi mechanism；60, LED feed mechanism；61, installing mechanism is flown up to fly up to install
Component；62, multi-spindle machining hand conveying robot；63, vacuum soup stick；70, welding mechanism；71, hot wind blowpipe；72, hot wind controls
Valve；73, temperature controller；74, welding control system；75, hot wind air gauge；76, cold wind blowpipe；77, cold wind control valve；78, hot wind
Air supply pipe；79, cold wind air supply pipe；710, cold wind air gauge；80, LED welds testing agency；90, glue applying mechanism；91, glue dispensing valve；
92, valve casing；921, glue-feeder；93, spool；931, through-hole；94, valve shaft；941, glue runner；95, the first sealing ring；96, second
Sealing ring；97, cylinder；971, telescopic rod；972, scale；100, curing mechanism；110, lamp string take-up mechanism；120, conducting wire；
130、LED。
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.It should be noted that not rushing
In the case where prominent, the feature in following embodiment and embodiment be can be combined with each other.
Upper and lower, left and right in the present embodiment are only the purpose for being convenient for narration, rather than can be real to limit the utility model
The range applied, the change or adjustment of relativeness should be regarded as the enforceable scope of the utility model.
The LED light string production equipment of the utility model is used to LED (light emitting diode) being fixed to conducting wire, and conducting wire is table
Face is covered with the enameled wire of insulated paint, such as enamel covered wire.
As shown in Figure 1, 2, the LED light string production equipment of the utility model in one embodiment include workbench 10 with
And at least two LED light string production lines being arranged side by side, the LED light string production line include thread feeding mechanism 20, wire stripping mechanism
30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, LED feed mechanism 60, welding mechanism 70, LED weld testing agency 80, dispensing
Mechanism 90, curing mechanism 100 and lamp string take-up mechanism 110.As an example, the LED light string production equipment packet in the present embodiment
Containing two LED light string production lines.Can of course as needed side by side 3,4 ..., n LED light string production line.The LED light is concatenated
A plurality of LED light string can be produced simultaneously by producing equipment, produce stay in grade, high-efficient, management cost is low.
In one embodiment, thread feeding mechanism 20, wire stripping mechanism 30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, on LED
Expect mechanism 60, welding mechanism 70, LED welding testing agency 80, glue applying mechanism 90, curing mechanism 100 and lamp string take-up mechanism
110 are arranged along a straight line, and this arrangement is more compact, and occupied space is smaller.
Wherein, workbench 10 mainly plays a supportive role, thread feeding mechanism 20, the wire stripper of every LED light string production line
Structure 30, conducting wire conveying mechanism 40, Dian Xi mechanism 50, LED feed mechanism 60, welding mechanism 70, LED welding testing agency 80 and point
Gluing mechanism 90, curing mechanism 100 are installed on workbench 10.
Thread feeding mechanism 20 includes tension force component, and conducting wire is mounted on tension force component.Tension force component is used for
The reversal interlocking relay in line sending direction is provided to conducting wire, cooperation conducting wire holds down assembly and 31 conducting wire made to be in tensioned state.
Wire stripping mechanism 30 is used to carry out stripping paint to the conducting wire that needs weld.Wire stripping mechanism 30 in the present embodiment includes conducting wire
Hold down assembly 31 and conducting wire wire stripping component 32, conducting wire hold down assembly 31 be arranged in conducting wire wire stripping component 32 along the two of line sending direction
Side, for positioning and compressing to conducting wire, to provide location base when conducting wire wire stripping.Conducting wire wire stripping component 32 is used for needing to weld
Conducting wire carry out stripping paint.
Conducting wire conveying mechanism 40 is used for the advance to conducting wire and provides power.Conducting wire conveying mechanism 40 in the present embodiment includes
Several straight line single-shaft mechanical arms and several pneumatic-fingers, several straight line single-shaft mechanical arms are along line sending direction arranged for interval, for mentioning
For straight line bracing wire power, and it is supplied to pneumatic-finger mounting platform.Several pneumatic-fingers are separately mounted to several single-shaft mechanical arms
On, it is responsible for that conducting wire is positioned and compressed.
Dian Xi mechanism 50 is used for the bond pad locations point tin in conducting wire.Dian Xi mechanism 50 includes point tin syringe and point tin gas supply dress
Set (not shown).
LED feed mechanism 60 is for transporting LED to the bond pad locations of the tin of predicted point of conducting wire.LED feed mechanism 60
Comprising flying up to mounting assembly 61, multi-spindle machining hand conveying robot 62 and vacuum soup stick 63, flies up to mounting assembly 61 and be responsible for row
Column are flown up to.Multi-spindle machining hand conveying robot 62 is responsible for LED to be transported to the fixation position of conducting wire predicted point tin from flying up to distinguish,
The suction that vacuum soup stick 63 is responsible for LED is put.
The bond pad locations that the welding mechanism 70 is used to for LED being welded on conducting wire form lamp string.As shown in figure 3, bonding machine
Structure 70 includes air supply system (not shown), hot wind component, cold wind component and welding control system 74, and air supply system is used for
Gas source is provided, the air supply system in the present embodiment is gas cylinder.
Hot wind component is used to the gas that the air supply system exports heating after-blow to the bond pad locations for being placed on conducting wire 120
On the LED130 at place.Hot wind component in the present embodiment includes hot wind blowpipe 71, heating device (not shown) and temperature control
The import of device 73, the hot wind blowpipe 71 connects through the venthole of hot blast control valve 72, hot wind air supply pipe 78 and the air supply system
Logical, towards the LED130 being placed at the bond pad locations of conducting wire 120, the heating device is arranged for the outlet of the hot wind blowpipe 71
In the hot wind blowpipe 71, the temperature controller 73 is connect with the heating device, and the temperature controller 73 adds for accurately controlling
The temperature of thermal.In one embodiment, the hot wind component further includes for detecting atmospheric pressure value in the hot wind blowpipe 71
Hot wind air gauge 75.
The cold wind component is placed at the bond pad locations of conducting wire 120 for blowing to the gas that the air supply system exports
LED130 on.Cold wind component in the present embodiment includes cold wind blowpipe 76, and the import of the cold wind blowpipe 76 is controlled through cold wind
Valve 77, cold wind air supply pipe 79 are connected to the venthole of the air supply system, and the outlet direction of the cold wind blowpipe 76, which is placed on, to be led
LED130 at the bond pad locations of line 120.Preferably, the cold wind component further includes for detecting gas in the cold wind blowpipe 76
The cold wind air gauge 710 of pressure value precisely exports cooling energy using cold wind air gauge 710.
Welding control system 74 and temperature controller 73, hot blast control valve 72, hot wind air gauge 75, cold wind control valve 77, cold wind
Air gauge 710 connects.The temperature that hot wind is controlled according to temperature controller 73, controls heat according to hot wind air gauge 75, cold wind control valve 77
The air quantity of wind is precisely controlled the required thermal energy of welding so as to realize.It is controlled according to cold wind control valve 77, cold wind air gauge 710
The air quantity of refrigeration wind is precisely controlled the required cooling energy of welding so as to realize.LED welding mechanism 70 in the present embodiment,
Precisely adjustable with temperature, energy conservation and environmental protection, welding rhythm is fast, the small advantage of equipment shape.
LED welding testing agency 80 is for detecting the LED of lamp string.It includes that LED testing agency and LED welding are returned
Repair mechanism, LED testing agency, which lights LED welding using photosensitive detection or vision-based detection, to be determined, and issue non-defective unit and
The signal of defective products.LED welding reprocesses mechanism for artificial mutual assistance to be welded again to upper process failure welding product.
The glue applying mechanism 90 is used to coat packaging plastic in LED surface.Glue applying mechanism 90 in the present embodiment includes dispensing
Valve 91 and glue container (not shown), glue dispensing valve 91 include that valve casing 92, spool 93, valve shaft 94, sealing structure and dispensing are driven
Dynamic device, valve casing 92 are tubular structure, are provided with glue-feeder 921 on the valve casing 92.Valve casing 92 primarily serves protection spool
93 effect, the material of valve casing 92 are metal material.Spool 93 is tubular structure, and is made of soft material that spool 93 is solid
Surely be set in the valve casing 92, be disposed radially through-hole 931 on the spool 93, and the through-hole 931 with it is described
Glue-feeder 921 is connected to.93 material of spool is soft, wear-resistant material, realizes that the movement of valve shaft 94 is not stuck.
Valve shaft 94 is arranged in the spool 93, and can be axial between an open position and a closed along the spool 93
It is mobile, the glue runner 941 flowed through for packaging plastic is provided on the valve shaft 94, the import of glue runner 941 is located at valve shaft 94
On outer peripheral surface, the outlet in glue channel is located on the lower end surface of valve shaft 94.Glue runner 941 in the present embodiment includes being interconnected
The radial section and the axial direction part axially extending along valve shaft 94 radially extended along valve shaft 94.When the valve shaft 94 is located at open position
When, the import of the glue runner 941 and the through-hole 931 are opposite (position as shown in the figure), and the packaging plastic in glue container passes through valve
Through-hole 931 on glue-feeder 921, spool 93 on shell 92 enters glue runner 941, then flows out from the outlet of glue runner 941, real
Existing dispensing.When the valve shaft 94 is located at closed position, the import of the glue runner 941 is staggered completely with the through-hole 931, envelope
Dress glue cannot be introduced into glue runner 941, to realize stopping dispensing.Sealing structure is used for the valve in the import two sides of glue runner 941
Sealing is formed between axis 94 and spool 93.Sealing structure in the present embodiment includes that the import one of the glue runner 941 is arranged in
Second sealing ring 96 of the first sealing ring 95 and the inlet side that the glue runner 941 is arranged in of side, passes through the first sealing ring
95 and second sealing ring 96 seal valve shaft 94 and spool 93, gas enters in glue runner 941 when valve shaft 94 being avoided to be axially moved, from
And realize plastic emitting bubble-free.Dispensing driving device for drive the valve shaft 94 the open position and the closed position it
Between move.Dispensing driving device in the present embodiment includes cylinder 97 and cylinder control, the telescopic rod 971 of the cylinder 97
Lower end connect with the upper end of the valve shaft 94, cylinder control is connect with cylinder.Preferably, the telescopic rod of the cylinder 97
971 upper end is provided with range-adjustable scale 972, valve openings of sizes can be precisely controlled by adjusting scale 972, to control
Gel quantity size.The stretching speed that the telescopic rod of cylinder 97 is controlled by cylinder control, to control the movement of valve shaft 94
Time is to control gel quantity size, to realize double control gel quantity size.
Glue dispensing valve 91 in the present embodiment, as being provided with the valve made of soft material between valve casing 92 and valve shaft 94
Quick dispensing not card valve may be implemented in core 93；Moreover, spool 93 is with the first sealing ring 95 and the cooperation of the second sealing ring 96 so that close
It is good to seal effect, does not have bubble and enters in glue, so as to avoid bubble phenomenon is generated in product.
Dry glue mechanism is used to carry out rapid curing using glue of the UV dry glue principle to upper process.
The lamp string that conducting wire receiving mechanism is used to come out from the curing mechanism 100 carries out rewinding.
Thread feeding mechanism 20, wire stripping mechanism 30, conducting wire conveying mechanism 40, LED feed mechanism 60, LED welding testing agency 80,
Curing mechanism 100 and lamp string take-up mechanism 110 are the prior art, and details are not described herein.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of glue dispensing valve, comprising:
Valve casing is provided with glue-feeder；
Valve shaft is arranged in the valve casing, and can axially move between an open position and a closed along the valve casing, in institute
It states and is provided with glue runner on valve shaft；
Dispensing driving device, for driving the valve shaft to move between the open position and the closed position；
It is characterized by further comprising:
Spool is made of soft material, and the spool is set between the valve casing and the valve shaft, and solid with the valve casing
Fixed connection, is provided with the through-hole being connected to the glue-feeder on the spool；When the valve shaft is located at the open position,
The import of the glue runner is opposite with the through-hole, when the valve shaft is located at closed position, the import of the glue runner and institute
Through-hole is stated to be staggered completely；And
The import of the glue runner is arranged in sealing structure, including the first sealing ring and the second sealing ring, first sealing ring
Between the spool and the valve casing of side, second sealing ring is arranged in described in the import other side of the glue runner
Between spool and the valve casing.
2. glue dispensing valve according to claim 1, which is characterized in that outside the valve shaft of the import two sides of the glue runner
First annular slot and the second annular groove are provided on circumferential surface, first sealing ring and second sealing ring are separately mounted to institute
It states in first annular slot and second annular groove.
3. glue dispensing valve according to claim 2, which is characterized in that the width of first sealing ring is less than first ring
The width of shape slot, the width of second sealing ring are less than the width of second annular groove.
4. glue dispensing valve according to claim 1, which is characterized in that first sealing ring and second sealing ring are by institute
Stating spool extrusion deformation makes first sealing ring and second sealing ring and the spool and the valve shaft tight fit.
5. glue dispensing valve described in any one of -4 according to claim 1, which is characterized in that the dispensing driving device includes gas
Cylinder, the lower end of the telescopic rod of the cylinder are connect with the upper end of the valve shaft.
6. glue dispensing valve according to claim 5, which is characterized in that the upper end of the telescopic rod of the cylinder is provided with adjustable row
Cheng Kedu.
7. a kind of LED light string production equipment, which is characterized in that including the glue dispensing valve as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093369.XU CN209715566U (en) | 2019-01-21 | 2019-01-21 | Glue dispensing valve and LED light string production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093369.XU CN209715566U (en) | 2019-01-21 | 2019-01-21 | Glue dispensing valve and LED light string production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209715566U true CN209715566U (en) | 2019-12-03 |
Family
ID=68680369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093369.XU Active CN209715566U (en) | 2019-01-21 | 2019-01-21 | Glue dispensing valve and LED light string production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209715566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090483A (en) * | 2022-07-11 | 2022-09-23 | 赣州锐豪机械设备有限公司 | Full-automatic production equipment of linear LED leather-covered wire lamp |
-
2019
- 2019-01-21 CN CN201920093369.XU patent/CN209715566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090483A (en) * | 2022-07-11 | 2022-09-23 | 赣州锐豪机械设备有限公司 | Full-automatic production equipment of linear LED leather-covered wire lamp |
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