CN214052368U

CN214052368U - Flow control device with adjusting structure for hot melt adhesive spray valve

Info

Publication number: CN214052368U
Application number: CN202022986889.9U
Authority: CN
Inventors: 林志锋; 陈昌喜; 唐涛
Original assignee: SHENZHEN RUNZHIXIN TECHNOLOGY CO LTD
Current assignee: SHENZHEN RUNZHIXIN TECHNOLOGY CO LTD
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-27
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a hot melt adhesive spouts valve with flow control device who has regulation structure, including link gear and regulation and control mechanism, link gear sets up the one end at regulation and control mechanism, the frame setting is flowed in the accuse at the outer periphery of inlet pipe, the logical groove of ejection of compact has been seted up to the outer periphery of inlet pipe, and the logical groove of ejection of compact is linked together with the inner chamber of the frame of accuse stream, the briquetting sets up the outer periphery at the go-between, and briquetting and accuse stream frame phase-match, cooperation link gear, it is spacing to the closure of the logical not equidimension of ejection of compact logical groove through the briquetting, can limit the volume of flow of hot melt adhesive and extrude the regulation and control, the logical groove of concentrating has been seted up through the surface of concentrated mouth at last, and concentrate logical groove and the one end of frame of accuse stream and be linked together, concentrate the ejection of compact to the hot melt adhesive after finishing, be convenient for carry out accurate regulation and control to the flow of hot melt adhesive, improve regulation and control efficiency.

Description

Flow control device with adjusting structure for hot melt adhesive spray valve

Technical Field

The utility model relates to a hot melt adhesive spouts valve technical field specifically is a hot melt adhesive spouts valve with flow control device who has regulation structure.

Background

The adhesive is industrially used for bonding substrates by utilizing the characteristic that a hot melt adhesive can be melted after heating and then rapidly solidified after coating and cooling. Therefore, the most basic function that a hot melt adhesive dispensing machine should have is to melt the hot melt adhesive and apply the coating to the substrate. We can thus define for an automatic hot melt adhesive machine: is a method for melting the solid hot melt adhesive. And the glue which is melted and then changed into liquid is conveyed to a coating device through a pressurizing device to automatically coat the base material. The electromechanical device integrates the functions of temperature heating control, pressurization, liquid conveying and extrusion coating.

Present hot melt adhesive spouts valve flow control device and is slower to the regulation and control efficiency of hot melt adhesive, is not convenient for accurate the accuse, is not convenient for handle the inside residual hot melt adhesive of control mechanism and handles the problem.

To solve the above problems. To this end, a flow control device for a hot melt adhesive spray valve is proposed, which has an adjusting structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot melt adhesive spray valve is with flow control device who has the regulation structure to it is slower to the regulation and control efficiency of hot melt adhesive to have solved hot melt adhesive spray valve flow control device among the prior art, be not convenient for accurate the accuse, be not convenient for carry out the problem handled to the inside residual hot melt adhesive of regulation and control mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: a flow control device with an adjusting structure for a hot melt adhesive spray valve comprises a linkage mechanism and an adjusting mechanism, wherein the linkage mechanism is arranged at one end of the adjusting mechanism, the linkage mechanism comprises a telescopic rod, a bolt, a fixing ring and a connecting ring, the fixing ring and the connecting ring are arranged on the outer circumferential surface at one end of the adjusting mechanism, the fixing ring is positioned above the connecting ring, the telescopic rod is arranged on the surface of the connecting ring, and the fixing ring is arranged at one end of the adjusting mechanism through the bolt;

the regulating mechanism comprises a regulating component and a heating component, and the regulating component is arranged in an inner cavity of the heating component.

Preferably, the regulating and controlling assembly comprises an extruding part, an extruding part and a concentration port, one end of the extruding part is arranged on the outer circumferential surface of one end of the extruding part, and the concentration port is arranged at one end of the extruding part.

Preferably, the extrusion piece comprises a feeding pipe and a flow control frame, and the flow control frame is arranged on the outer circumferential surface of the feeding pipe.

Preferably, the inlet pipe includes that the ejection of compact leads to groove, thread groove and spacing ring, and the ejection of compact leads to the groove has been seted up to the outer periphery of inlet pipe, and the logical groove of ejection of compact is linked together with the inner chamber of accuse stream frame, and the thread groove has been seted up to the one end of inlet pipe, and thread groove and bolt phase-match, and the one end outer periphery of inlet pipe sets up the spacing ring.

Preferably, the extrusion piece comprises a connecting ring and a pressing block, the pressing block is arranged on the outer circumferential surface of the connecting ring, and the pressing block is matched with the flow control frame.

Preferably, the connecting ring and the connecting ring are welded, and the ring hole of the connecting ring is matched with the ring hole of the connecting ring.

Preferably, a centralized through groove is formed in the surface of the centralized port, and the centralized through groove is communicated with one end of the flow control frame.

Preferably, heating element includes shell, heater strip and heat conduction silica gel, and the shell inboard sets up the heater strip, and heat conduction silica gel sets up the inboard at the heater strip.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a hot melt adhesive spray valve is with flow control device who has regulation structure, the frame setting is flowed in the accuse at the outer periphery of inlet pipe, the ejection of compact logical groove has been seted up to the outer periphery of inlet pipe, and the ejection of compact leads to the groove and the inner chamber that the frame was flowed in the accuse is linked together, the briquetting sets up the outer periphery at the go-between, and the briquetting flows the frame phase-match with the accuse, cooperation link gear, it is spacing to the closed of the logical not equidimension of ejection of compact logical groove through the briquetting, can limit the quantity of flow to the hot melt adhesive and extrude regulation and control, last through concentrating mouthful surface and having seted up concentrated logical groove, and concentrate logical groove and the one end of frame is flowed in the accuse and be linked together, the ejection of compact is concentrated to the hot melt adhesive after finishing to the accuse, be convenient for carry out accurate regulation and control to the flow of hot melt adhesive, improve regulation and control efficiency.

2. The utility model provides a hot melt adhesive spouts valve with flow control device who has regulation structure, pass through the one end of bolt mounting at regulation and control mechanism through solid fixed ring, the thread groove has been seted up to the one end of inlet pipe, and thread groove and bolt phase-match, the outer periphery of one end of inlet pipe sets up the spacing ring, be the welding between go-between and the linking ring, and the annular ring of go-between is identical with the annular ring that links up the ring, can dismantle the bolt and be convenient for dismantle control mechanism and extruded article through dismantling, be convenient for clear up the inside remaining hot melt adhesive of extruded piece, avoid appearing the phenomenon of jam because of remaining hot melt adhesive is inside extruded piece.

3. The utility model provides a hot melt adhesive spouts valve with flow control device that has regulation structure, when the operation that the hot melt adhesive extruded is needed to interrupt temporarily, if the hot melt adhesive cooling solidifies, need consume the energy again and preheat, through regulation and control subassembly and heating element, regulation and control subassembly sets up the inner chamber at heating element, the shell inboard sets up the heater strip, heat conduction silica gel sets up the inboard at the heater strip, can heat and keep warm extrusion piece and extruded article, avoid appearing the phenomenon that the hot melt adhesive cooling solidifies, the energy saving loss.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of a three-dimensional structure of the regulating mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the heating assembly of the present invention;

FIG. 5 is a schematic perspective view of the extrusion member and the extrusion member of the present invention;

FIG. 6 is a schematic perspective view of an extrusion of the present invention;

fig. 7 is a schematic sectional view of the extrusion part of the present invention.

In the figure: 1. a linkage mechanism; 11. a telescopic rod; 12. a bolt; 13. a fixing ring; 14. an adaptor ring; 2. a regulating mechanism; 21. a regulatory component; 211. an extrusion; 2111. a feed pipe; 21111. a discharge through groove; 21112. a thread groove; 21113. a limiting ring; 2112. a flow control frame; 212. an extrusion; 2121. a connecting ring; 2122. briquetting; 213. a centralized port; 2131. a centralized through groove; 22. a heating assembly; 221. a housing; 222. heating wires; 223. thermally conductive silicone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3 and 7, a flow control device with an adjusting structure for a hot melt adhesive spray valve comprises a linkage mechanism 1 and an adjusting mechanism 2, wherein the linkage mechanism 1 is arranged at one end of the adjusting mechanism 2, the linkage mechanism 1 comprises an expansion link 11, a bolt 12, a fixing ring 13 and an engaging ring 14, the fixing ring 13 and the engaging ring 14 are arranged on the outer circumferential surface of one end of the adjusting mechanism 2, the fixing ring 13 is arranged above the engaging ring 14, the expansion link 11 is arranged on the surface of the engaging ring 14, the fixing ring 13 is arranged at one end of the adjusting mechanism 2 through the bolt 12, the adjusting assembly 21 comprises an extrusion piece 211, an extrusion piece 212 and a concentration port 213, one end of the extrusion piece 212 is arranged on the outer circumferential surface of one end of the extrusion piece 211, the concentration port 213 is arranged at one end of the extrusion piece 211, the extrusion piece 211 comprises a feeding pipe 2111 and a flow control frame 2112, the flow control frame 2112 is arranged on the outer circumferential surface of the feeding pipe 2111, the feeding pipe 2111 comprises a discharging through groove 21111, a thread groove 21112 and a limiting ring 21113, the outer circumferential surface of the feeding pipe 2111 is provided with the discharging through groove 21111, the discharging through groove 21111 is communicated with the inner cavity of the flow control frame 2112, one end of the feeding pipe 2111 is provided with the thread groove 21112, the thread groove 21112 is matched with the bolt 12, the outer circumferential surface of one end of the feeding pipe 2111 is provided with the limiting ring 21113, the extrusion piece 212 comprises a connecting ring 2121 and a pressing block 2122, the pressing block 2122 is arranged on the outer circumferential surface of the connecting ring 2121, the pressing block 2122 is matched with the flow control frame 2112, the surface of the concentration port 213 is provided with a concentration through groove 2131, the concentration through groove 2131 is communicated with one end of the flow control frame 2112, the flow control frame 2112 is arranged on the outer circumferential surface of the feeding pipe 2111, the discharging through groove 21111 is communicated with the inner cavity of the flow control frame 2112, the pressing block 2122 is arranged on the outer circumferential surface of the connecting ring 2121, and the pressing block 2112 is matched with the flow control frame 2112, cooperation link gear 1, it is spacing to lead to the closure of the groove 21111 different degree of ejection of compact through briquetting 2122, can limit the amount of flow of hot melt adhesive and extrude regulation and control, has seted up concentrated logical groove 2131 through the surface of concentrated mouth 213 at last, and concentrates logical groove 2131 and the one end of accuse flow frame 2112 and be linked together, concentrates the ejection of compact to the hot melt adhesive after finishing, is convenient for carry out accurate regulation and control to the flow of hot melt adhesive, improves regulation and control efficiency.

Referring to fig. 2 and 5-6, a flow control device for a hot melt adhesive spray valve with an adjusting structure, wherein a connecting ring 2121 is welded to a connecting ring 14, a circular hole of the connecting ring 2121 is matched with a circular hole of the connecting ring 14, the connecting ring 2121 is mounted at one end of a regulating mechanism 2 through a fixing ring 13 by a bolt 12, one end of a feed pipe 2111 is provided with a thread groove 21112, the thread groove 21112 is matched with the bolt 12, a limit ring 21113 is arranged on the outer circumferential surface of one end of the feed pipe 2111, the connecting ring 2121 is welded to the connecting ring 14, the circular hole of the connecting ring 2121 is matched with the circular hole of the connecting ring 14, the regulating mechanism 2 and an extrusion piece 212 can be conveniently disassembled by disassembling the bolt 12, the hot melt adhesive remained in the extrusion piece 211 can be conveniently cleaned, and the phenomenon that the remained hot melt adhesive is blocked in the extrusion piece 211 can.

Referring to fig. 3-4, a flow control device with an adjusting structure for a hot melt adhesive injection valve, the adjusting mechanism 2 comprises an adjusting component 21 and a heating component 22, the adjusting component 21 is disposed in an inner cavity of the heating component 22, the heating component 22 comprises a casing 221, a heating wire 222 and a heat-conducting silica gel 223, the heating wire 222 is disposed inside the casing 221, the heat-conducting silica gel 223 is disposed inside the heating wire 222, when the operation of extruding the hot melt adhesive is temporarily interrupted, if the hot melt adhesive is cooled and solidified, energy resources are required to be consumed again for preheating, through regulation and control subassembly 21 and heating element 22, regulation and control subassembly 21 sets up the inner chamber at heating element 22, and the shell 221 is inboard to be set up heater strip 222, and heat conduction silica gel 223 sets up in heater strip 222's inboard, can heat the heat preservation to extrusion piece 211 and extruded piece 212, avoids appearing the phenomenon that the hot melt adhesive cooling solidifies, energy saving loss.

In summary, the following steps: the utility model provides a flow control device with regulation structure for hot melt adhesive spray valve, including link gear 1 and regulation and control mechanism 2, link gear 1 sets up the one end at regulation and control mechanism 2, accuse flow frame 2112 sets up the outer periphery at inlet pipe 2111, the outer periphery of inlet pipe 2111 has seted up ejection of compact through-slot 21111, and ejection of compact through-slot 21111 is linked together with the inner chamber of accuse flow frame 2112, briquetting 2122 sets up the outer periphery at go-between 2121, and briquetting 2122 and accuse flow frame 2112 phase-match, cooperation link gear 1, close spacing to ejection of compact through-slot 21111 different degrees through briquetting 2122, can extrude the regulation and control of the flow of hot melt adhesive by the limit, the surface through concentrated mouth 213 is seted up concentrated through-slot 2131 at last, and concentrated through-slot 2131 is linked together with the one end of accuse flow frame 2112, concentrate the ejection of compact behind the regulation and control hot melt adhesive, be convenient for finish accurately the flow of hot melt adhesive, the regulation efficiency is improved, the fixed ring 13 is arranged at one end of the regulation mechanism 2 through a bolt 12, one end of the feeding pipe 2111 is provided with a thread groove 21112, the thread groove 21112 is matched with the bolt 12, the outer circumferential surface at one end of the feeding pipe 2111 is provided with a limit ring 21113, the connecting ring 2121 and the connecting ring 14 are welded, the annular hole of the connecting ring 2121 is matched with the annular hole of the connecting ring 14, the regulation mechanism 2 and the extrusion piece 212 can be conveniently disassembled by disassembling the bolt 12, the hot melt adhesive remained in the extrusion piece 211 is conveniently cleaned, the phenomenon that the extrusion piece 211 is blocked due to the residual hot melt adhesive is avoided, when the operation needing to be extruded is temporarily interrupted, if the hot melt adhesive is cooled and solidified, energy is required to be consumed again for preheating, the regulation component 21 is arranged in the inner cavity of the heating component 22 through the regulation component 21 and the heating component 22, the heating wire 222 is arranged on the inner side of the shell 221, heat conduction silica gel 223 sets up in the inboard of heater strip 222, can heat the heat preservation to extruding 211 and extruded piece 212, avoids appearing the phenomenon that the hot melt adhesive cooling solidifies, energy saving loss.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot melt adhesive spouts flow control device that valve used has an adjusting structure, includes link gear (1) and adjustment and control mechanism (2), link gear (1) sets up the one end at adjustment and control mechanism (2), its characterized in that: the linkage mechanism (1) comprises a telescopic rod (11), a bolt (12), a fixing ring (13) and a connecting ring (14), the fixing ring (13) and the connecting ring (14) are arranged on the outer circumferential surface of one end of the regulating mechanism (2), the fixing ring (13) is positioned above the connecting ring (14), the telescopic rod (11) is arranged on the surface of the connecting ring (14), and the fixing ring (13) is installed at one end of the regulating mechanism (2) through the bolt (12);

the regulating mechanism (2) comprises a regulating component (21) and a heating component (22), and the regulating component (21) is arranged in an inner cavity of the heating component (22).

2. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 1, wherein: the regulation and control assembly (21) comprises an extrusion piece (211), an extrusion piece (212) and a concentration port (213), one end of the extrusion piece (212) is arranged on the outer circumferential surface of one end of the extrusion piece (211), and the concentration port (213) is arranged at one end of the extrusion piece (211).

3. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 2, wherein: the extrusion piece (211) comprises a feeding pipe (2111) and a flow control frame (2112), wherein the flow control frame (2112) is arranged on the outer circumferential surface of the feeding pipe (2111).

4. A flow control device for a hot melt adhesive spray valve having an adjustment structure, as claimed in claim 3, wherein: the feeding pipe (2111) comprises a discharging through groove (21111), a thread groove (21112) and a limiting ring (21113), the discharging through groove (21111) is formed in the outer circumferential surface of the feeding pipe (2111), the discharging through groove (21111) is communicated with an inner cavity of the flow control frame (2112), the thread groove (21112) is formed in one end of the feeding pipe (2111), the thread groove (21112) is matched with the bolt (12), and the limiting ring (21113) is arranged on the outer circumferential surface of one end of the feeding pipe (2111).

5. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 2, wherein: the extrusion piece (212) comprises a connecting ring (2121) and a pressing block (2122), the pressing block (2122) is arranged on the outer circumferential surface of the connecting ring (2121), and the pressing block (2122) is matched with the flow control frame (2112).

6. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 5, wherein: the connecting ring (2121) is welded with the connecting ring (14), and the annular hole of the connecting ring (2121) is matched with the annular hole of the connecting ring (14).

7. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 2, wherein: the surface of the concentration opening (213) is provided with a concentration through groove (2131), and the concentration through groove (2131) is communicated with one end of the flow control frame (2112).

8. The flow control device with adjustment structure for hot melt adhesive spray valve of claim 1, wherein: the heating assembly (22) comprises a shell (221), a heating wire (222) and heat-conducting silica gel (223), wherein the heating wire (222) is arranged on the inner side of the shell (221), and the heat-conducting silica gel (223) is arranged on the inner side of the heating wire (222).