CN210357852U - Multi-component glue spraying machine - Google Patents

Multi-component glue spraying machine Download PDF

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Publication number
CN210357852U
CN210357852U CN201921040708.4U CN201921040708U CN210357852U CN 210357852 U CN210357852 U CN 210357852U CN 201921040708 U CN201921040708 U CN 201921040708U CN 210357852 U CN210357852 U CN 210357852U
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glue
cup
component
flow channel
cooling flow
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CN201921040708.4U
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Chinese (zh)
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王贵华
陈天生
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Shenzhen Fuchengwei Technology Co ltd
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Shenzhen Futureway Technology Co ltd
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Abstract

The utility model belongs to the technical field of the multicomponent colloid mixes, concretely relates to machine of glue is told to multicomponent. The multi-component glue dispensing machine comprises a glue dispensing system, a stirring device and a cooling system; the glue discharging system comprises a material cavity, a mixing cup and a glue dispensing nozzle, the mixing cup comprises an inner cup and an outer cup which are nested, and the material cavity, the inner cup and the glue dispensing nozzle are communicated in sequence; the stirring device is arranged in the inner cup; the cooling system comprises a refrigerating device and a cooling flow channel which are sequentially connected, the cooling flow channel is arranged between the inner cup and the outer cup, and a refrigerant flows through the cooling flow channel to take away heat generated in the multi-component glue dispenser. The utility model provides a machine of glue is told to polycomponent adds cooling system through telling traditional on gluey system, can make polycomponent tell the machine of glue work under lower temperature, makes the mixed colloid in the glue is told to polycomponent keep at initial state, has prevented that mixed colloid from telling because high temperature produces the degeneration in the machine of glue is told to polycomponent.

Description

Multi-component glue spraying machine
Technical Field
The utility model relates to a multicomponent colloid mixes technical field, especially relates to a machine of glue is told to multicomponent.
Background
The multi-component glue spraying machine is a device special for realizing automatic mixing and quantitative dispensing of multi-component high-viscosity fluid, and solves the problem of mixing of multi-component colloids with the viscosity of 200-400 Pa.s, such as epoxy resin, polyurethane, two-component mixing proportion foamed silica gel and the like. The working principle of the multi-component glue spraying machine is as follows: firstly, two or more kinds of glue are pressed out, then are mixed by a relevant stirring device, and finally the mixed multi-component glue is sprayed out from a glue dispensing spray head.
When a multi-component glue dispensing machine in the prior art works, due to the strong stirring effect of a stirring device, the temperature of various high-viscosity (200 + 400Pa · s) colloids can be obviously increased, so that the various colloids are easy to generate chemical reactions, the mixed colloids are denatured, the fluidity of the mixed colloids is deteriorated, the viscosity of the mixed colloids is increased, and the stirring device and the multi-component colloids shear to generate heat and accumulate continuously, so that the glue dispensing nozzle of the glue dispensing machine is blocked or the sprayed mixed colloids cannot meet the requirement. In addition, the mixed colloid and the stirring device are easy to have chemical reaction at high temperature, so that the mixed colloid is changed in quality in advance, and denaturation is caused.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a machine of glue is told to polycomponent to solve prior art down the polycomponent glue of tolling machine mix the colloid and easily take place to heat up the degeneration and easily take place the technical problem who reacts with agitating unit in the course of the work.
To achieve the purpose, the utility model adopts the following technical proposal:
provided is a multi-component glue dispenser, comprising:
the glue dispensing system comprises a material cavity, a mixing cup and a glue dispensing nozzle, wherein the mixing cup comprises an inner cup and an outer cup which are nested, and the material cavity, the inner cup and the glue dispensing nozzle are communicated in sequence;
the stirring device is arranged in the inner cup;
the cooling system comprises a refrigerating device and a cooling flow channel which are sequentially connected, the cooling flow channel is arranged between the inner cup and the outer cup, and a refrigerant flows through the cooling flow channel to take away heat generated by the multi-component glue spraying machine.
Preferably, the cooling flow channels are spirally distributed around the inner cup.
Preferably, the cooling system further comprises a connecting pipeline, and two ends of the connecting pipeline are respectively communicated with the refrigerating device and the cooling flow channel.
Preferably, the refrigerant is a liquid refrigerant.
Preferably, the number of the material cavities is multiple, and each material cavity is communicated with the inner cup.
Preferably, a partition plate is arranged between every two adjacent material cavities.
Preferably, each material cavity is provided with at least one glue inlet nozzle, one end of each glue inlet nozzle is communicated with the material cavity, and the other end of each glue inlet nozzle is communicated with an external glue source.
Preferably, the stirring device is a stirring screw, the stirring screw comprises a screw shaft and a screw blade, and the screw blade is spirally fixed around the screw shaft.
Preferably, an anti-sticking wear-resistant coating is arranged on the stirring device.
Preferably, the outer cup is provided with a refrigerant inlet and a refrigerant outlet, and the refrigerant inlet and the refrigerant outlet are respectively communicated with two ends of the cooling flow channel.
The utility model provides a machine of glue is told to multicomponent has following beneficial effect:
the utility model provides a machine of glue is told to multicomponent can make multicomponent tell the machine of glue work under lower temperature through telling add cooling system on gluey system at tradition, makes multicomponent tell the mixed glue in the machine of glue keep initial condition, has prevented that mixed colloid from telling the machine of glue because the denaturation takes place for high temperature in multicomponent, has avoided easily taking place chemical reaction with agitating unit.
Drawings
Fig. 1 is a schematic structural diagram of a multi-component glue dispenser provided by the embodiment of the present invention;
fig. 2 is a cross-sectional view of a multi-component glue dispenser provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cooling flow channel in a multi-component glue dispenser according to an embodiment of the present invention.
In the figure: 1. a material cavity; 11. a material cavity valve; 2. a mixing cup; 21. an inner cup; 22. an outer cup; 3. dispensing nozzles; 31. a dispensing channel; 4. a cooling flow channel; 5. a stirring screw; 51. a screw shaft; 52. a screw blade; 6. a glue inlet nozzle; 7. a partition plate; 8. a refrigerant inlet; 9. a refrigerant outlet.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad embodiments of the invention. It should be further noted that, for convenience of description, only some structures, but not all structures, related to the embodiments of the present invention are shown in the drawings.
As shown in fig. 1-2, the multi-component glue dispenser provided by the embodiment of the present invention mainly includes a glue dispensing system, a cooling system, and a stirring device. Wherein glue spitting system includes material chamber 1, mixing cup 2 and some adhesive nozzle 3 that link to each other in proper order. The material cavity 1 is communicated with an external glue source through a glue inlet nozzle 6, and the glue inlet nozzle 6 is used for guiding the glue with different components into a glue spitting system. The stirring device is installed in the mixing cup 2 and is used for uniformly stirring and mixing the colloid of the multiple components introduced into the glue discharging system, and the mixed colloid after stirring and mixing is extruded from the glue dispensing nozzle 3 so as to be used for various purposes. The dispensing nozzle 3 is used for extruding mixed colloid, a dispensing channel 31 is arranged in the dispensing nozzle, and the dispensing channel 31 is communicated with the inner space of the mixing cup 2.
The cooling system is used for cooling the glue spitting system, and prevents that the temperature of the mixed colloid is too high under the stirring effect of the stirring device, so that the high-temperature denaturation of the mixed colloid is realized, and the quality of the mixed colloid is influenced. Specifically, as shown in fig. 2, the cooling system includes a refrigerating device (not shown) and a cooling flow passage 4 which are communicated with each other, the cooling flow passage 4 is disposed around the mixing cup 2, and a refrigerant is disposed in the cooling flow passage 4. The cooling flow channel 4 is arranged around the mixing cup 2, and the heat generated by stirring is taken away in a manner that the refrigerant circularly flows in the cooling flow channel 4, so that the aim of cooling is fulfilled.
According to different requirements on the components of the mixed colloid, optionally, the number of the material cavities 1 in the multi-component glue dispenser is two or more so as to respectively contain the colloid with different components, and the two or more material cavities 1 have equal volumes and are uniformly arranged along the circumferential direction. Of course, in different embodiments, the material cavities 1 may be set to different volumes according to different colloid mixing ratio requirements. A partition plate 7 is arranged between the adjacent material cavities 1 to prevent the colloids with different components from being mixed in advance. A material cavity valve 11 is arranged on the bottom surface of each material cavity 1, and when the material cavity valve 11 is opened, the material cavity 1 can be communicated with the inner space of the mixing cup 2 below the material cavity 1, so that the colloids with different components in each material cavity 1 are led into the mixing cup 2.
Specifically, the multi-component glue dispenser according to the present embodiment is used for mixing two-component glue, and the structure thereof can refer to fig. 1 and fig. 2. The material cavity 1 is communicated with an external glue source through a glue inlet nozzle 6, the wall of the left material cavity 1 and the wall of the right material cavity 1 are respectively provided with a glue inlet nozzle 6, one end of the glue inlet nozzle 6 is communicated with the material cavity 1, and the other end of the glue inlet nozzle is communicated with glue sources of different components. When feeding the glue, the first component glue and the second component glue can be pressed into the left material cavity 1 and the right material cavity 1 respectively through the two glue feeding nozzles 6 by using a metering pump (not shown). In this embodiment, the left and right material cavities 1 are symmetrically arranged and have equal volumes, and the partition plate 7 is arranged between the two material cavities 1. The bottom surfaces of the two material cavities 1 are provided with material cavity valves 11, and when the two material cavity valves 11 are opened, the first component colloid and the second component colloid can be respectively led into the mixing cup 2.
The mixing cup 2 is constructed as shown in fig. 1 and 2. In the embodiment, the structure of the mixing cup 2 is a two-layer cup body jacket type structure, so as to provide the cooling system flow passage 4, and the two-layer cup body is an inner cup 21 and an outer cup 22. Wherein the inner space of the inner cup 21 constitutes a space where the multi-component colloids are mixed, and a stirring means for mixing the multi-component colloids is installed therein. The outer cup 22 is sleeved outside the inner cup 21, and a cooling flow passage 4 is arranged between the outer cup 22 and the inner cup 21. The outer surface of the outer cup 22 is provided with a refrigerant inlet 8 and a refrigerant outlet 9, and both ends of the refrigerant inlet 8 and the refrigerant outlet 9 are respectively communicated with both ends of the cooling flow passage 4.
The mixing cup 2 needs to have certain structural strength to support and protect the stirring device installed in the mixing cup 2, and the mixing cup 2 is also a heat dissipation assembly and needs to have good heat dissipation performance. Optionally, the material for manufacturing the mixing cup 2 is copper, aluminum or stainless steel, and since stainless steel has low cost, high strength and good heat dissipation performance, in the present embodiment, the material for manufacturing the mixing cup 2 is preferably stainless steel.
The structure of the stirring device is shown in fig. 2. In this embodiment, the stirring means is a stirring screw 5, and the stirring screw 5 is centrally installed in the inner space of the inner cup 21 of the mixing cup 2. The stirring screw 5 comprises a screw shaft 51 and a screw blade 52, the screw blade 52 is fixed around the screw shaft 51, and the rotation of the screw shaft 51 drives the screw blade 52 to rotate, so that the stirring and mixing of the multi-component colloid are realized. The screw blades 52 are helical blades having the same pitch, and the outer diameters of the blades decrease from top to bottom. When the stirring screw 5 rotates, the colloid of multiple components is mixed under the rotation of the screw blade 52, and the rotation of the screw blade 52 generates a downward driving force to the colloid of multiple components, so that the colloid of multiple components is further mixed in the process of being driven to continuously spirally move downward. The mixed glue is extruded into the dispensing passage 31 and finally extruded out of the dispensing nozzle 3. The aperture of the dispensing nozzle 3 of the present embodiment is smaller than the aperture of the dispensing passage 31, and preferably, the aperture of the dispensing nozzle 3 may be 1/4-1/10 of the aperture of the dispensing passage 31.
Of course, in other embodiments of the present invention, the stirring device may have other structural forms, such as two stirring screws 5 arranged symmetrically, or one or more groups of paddle type stirring blades may be installed on the screw shaft 51, which all fall within the protection scope of the present invention.
To prevent the high viscosity of the multi-component colloid from adhering to the surface of the stirring device, leading to flaking of the surface material of the stirring device and uneven mixing of the colloid. In the present embodiment, an anti-sticking wear-resistant coating is provided on the surface of the stirring screw 5. Further, the anti-sticking wear-resistant coating is sprayed to the surface of the stirring screw 5 by a thermal spraying technique. Optionally, the anti-sticking wear-resistant coating is a polytetrafluoroethylene coating, a polyethylene coating, a ceramic coating and the like. Because the polytetrafluoroethylene is acid-resistant and alkali-resistant, is insoluble in almost all solvents, and is high-temperature-resistant and has an extremely low friction coefficient, the polytetrafluoroethylene coating is preferably used as the anti-sticking wear-resistant coating in the embodiment.
The structure of the cooling system is shown in fig. 2 and 3. The cooling system comprises a connecting line (not shown) in addition to the refrigerating device (not shown) and the cooling flow channel 4 which are in communication. The refrigeration device is arranged outside the multi-component glue spraying machine and used for generating and circulating a refrigerant, optionally, the refrigeration device is a liquid refrigeration device or a gas refrigeration device, and the refrigerant is a liquid refrigerant or a gas refrigerant. In order to facilitate preparation and improve cooling efficiency, preferably, the refrigerating device is a water chiller, the refrigerant is water, and the water chiller continuously cools the circulating water to continuously take away heat generated in the multi-component glue dispenser. The connecting line is used for communicating the refrigerating device with the cooling flow passage 4, and specifically, a connecting line is arranged between a refrigerant outlet of the refrigerating device and a refrigerant inlet 8 on the outer cup 22, and a connecting line is arranged between a refrigerant inlet of the refrigerating device and a refrigerant outlet 9 on the outer cup 22 to form a circulating flow passage of the refrigerant.
The specific structure of the cooling flow channel 4 can be seen in fig. 3, as mentioned above, the cooling flow channel 4 is disposed between the inner cup 21 and the outer cup 22 of the mixing cup 2, preferably, the cooling flow channel 4 is spirally distributed around the inner cup 21, and the cooling flow channel 4 is directly attached to the inner cup 21, so as to take away heat in time. The upper opening of the cooling flow channel 4 is connected with a refrigerant inlet 8, the lower opening of the cooling flow channel 4 is connected with a refrigerant outlet 9, and water or other refrigerants circulate in the cooling flow channel 4 to take away heat inside the mixing cup 2.
The working principle of the multi-component glue dispenser provided by the embodiment is described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the first component colloid and the second component colloid are respectively pressed into the left material cavity 1 and the right material cavity 1 through the left glue inlet nozzle 6 and the right glue inlet nozzle 6, when glue dispensing is needed, the material cavity valve 11 at the bottom surface of the material cavity 1 is opened, the first component colloid and the second component colloid enter the mixing cup 2 below, the stirring screw 5 starts to rotate, and the rotation of the screw blade 52 drives the two components of colloids to be fully mixed in the inner space of the mixing cup 2 to form mixed colloid. The polytetrafluoroethylene coating sprayed on the surface of the stirring screw 5 avoids the adhesion of the mixed colloid on the stirring screw 5, and the colloid of the two components which are fully stirred and mixed is pressed into the glue dispensing channel 31 in the glue dispensing nozzle 3 under the pushing action of the stirring blade 52 and is finally extruded out of the glue dispensing nozzle 3.
When stirring mixes multicomponent colloid in inside stirring screw 5, outside cooling system also synchronous working to take away a large amount of heats that produce in the stirring mixes colloid in-process with stirring screw 5, prevent to mix the colloid degeneration. Specifically, the water chiller continuously cools the circulating water and pressurizes the low-temperature water into the circulation loop. In the flowing process of the low-temperature water in the cooling flow channel 4, a small part of heat in the mixing cup 2 is radiated to the external atmosphere through the inner cup 21, the low-temperature water and the outer cup 22, most of the heat is transferred to the low-temperature water through the inner cup 21, the heat absorption temperature of the low-temperature water is increased, and the low-temperature water flows out from the refrigerant outlet 9 and enters the next cooling cycle. Through the continuous circulation of the refrigerant in the cooling system, most of heat generated in the mixing process of the multi-component colloid can be continuously taken away, the multi-component glue spraying machine is ensured to work at a lower temperature, and the mixed colloid is prevented from being denatured due to high temperature in the multi-component glue spraying machine.
The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, and these embodiments will fall within the scope of the embodiments of the present invention.

Claims (10)

1. A multi-component glue dispenser is characterized by comprising:
the glue dispensing system comprises a material cavity (1), a mixing cup (2) and a glue dispensing nozzle (3), the mixing cup (2) comprises an inner cup (21) and an outer cup (22) which are nested, and the material cavity (1), the inner cup (21) and the glue dispensing nozzle (3) are communicated in sequence;
a stirring device arranged in the inner cup (21);
the cooling system comprises a refrigerating device and a cooling flow channel (4) which are sequentially connected, the cooling flow channel (4) is arranged between the inner cup (21) and the outer cup (22), and a refrigerant flows through the cooling flow channel (4) to take away heat generated in the multi-component glue dispenser.
2. The multi-component glue spreader according to claim 1, wherein the cooling channels (4) are helically distributed around the inner cup (21).
3. The multi-component glue spreader according to claim 1, wherein the cooling system further comprises a connecting pipeline, and both ends of the connecting pipeline are respectively communicated with the refrigerating device and the cooling flow channel (4).
4. The multi-component size spitting machine according to claim 1, wherein the refrigerant is a liquid refrigerant.
5. The multi-component glue spitting machine according to claim 1, characterized in that the number of the material cavities (1) is multiple, and each material cavity (1) is communicated with the inner cup (21).
6. A multi-component glue spreader according to claim 5, wherein a partition (7) is arranged between adjacent chambers (1).
7. The multi-component glue spraying machine according to claim 5, wherein each material cavity (1) is provided with at least one glue inlet nozzle (6), one end of the glue inlet nozzle (6) is communicated with the material cavity (1), and the other end is communicated with an external glue source.
8. The multi-component glue dispenser according to claim 1, wherein the stirring device is a stirring screw (5), the stirring screw (5) comprising a screw shaft (51) and a screw blade (52), the screw blade (52) being helically fixed around the screw shaft (51).
9. The multi-component masticator of claim 1, wherein the agitating device is provided with an anti-stick wear-resistant coating.
10. The multi-component glue spitting machine according to claim 1, characterized in that the outer cup (22) is provided with a refrigerant inlet (8) and a refrigerant outlet (9), and the refrigerant inlet (8) and the refrigerant outlet (9) are respectively communicated with two ends of the cooling flow channel (4).
CN201921040708.4U 2019-07-05 2019-07-05 Multi-component glue spraying machine Active CN210357852U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111497115A (en) * 2020-06-12 2020-08-07 深圳市昆龙卓盈机电有限公司 Glue injection mold for bipolar plate of fuel cell
CN113996491A (en) * 2021-11-22 2022-02-01 青岛科技大学 Mechanical control type coating continuous automatic mixing and discharging construction device and working method
CN113996490A (en) * 2021-11-22 2022-02-01 青岛科技大学 High-efficiency automatic mixing construction device for bi-component coating and working method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111497115A (en) * 2020-06-12 2020-08-07 深圳市昆龙卓盈机电有限公司 Glue injection mold for bipolar plate of fuel cell
CN111497115B (en) * 2020-06-12 2022-03-15 深圳市昆龙卓盈机电有限公司 Glue injection mold for bipolar plate of fuel cell
CN113996491A (en) * 2021-11-22 2022-02-01 青岛科技大学 Mechanical control type coating continuous automatic mixing and discharging construction device and working method
CN113996490A (en) * 2021-11-22 2022-02-01 青岛科技大学 High-efficiency automatic mixing construction device for bi-component coating and working method
CN113996490B (en) * 2021-11-22 2023-11-03 青岛科技大学 Efficient automatic mixing construction device for bi-component coating and working method
CN113996491B (en) * 2021-11-22 2023-11-03 青岛科技大学 Mechanical control type continuous and automatic coating mixing and discharging construction device and working method

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Multi component Glue Dispenser

Effective date of registration: 20221121

Granted publication date: 20200421

Pledgee: Shenzhen small and medium sized small loan Co.,Ltd.

Pledgor: SHENZHEN FUTUREWAY TECHNOLOGY Co.,Ltd.

Registration number: Y2022440020249

PE01 Entry into force of the registration of the contract for pledge of patent right
CP03 Change of name, title or address

Address after: 518100 201, Building 1, No. 86, Xiangyang Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, Guangdong

Patentee after: Shenzhen Fuchengwei Technology Co.,Ltd.

Address before: 518105 floor 5, building 2, Jiada green materials Industrial Park, Yanchuan Chaoyang Road, Songgang street, Bao'an District, Shenzhen, Guangdong

Patentee before: SHENZHEN FUTUREWAY TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20200421

Pledgee: Shenzhen small and medium sized small loan Co.,Ltd.

Pledgor: SHENZHEN FUTUREWAY TECHNOLOGY Co.,Ltd.

Registration number: Y2022440020249

PC01 Cancellation of the registration of the contract for pledge of patent right