Novel explosion-proof screw valve device

Abstract

The utility model belongs to the technical field of anti-explosion screw valves, and particularly relates to a novel anti-explosion screw valve device which comprises an equipment body provided with a glue conveying channel, one side of the glue conveying channel is communicated with two glue conveying assemblies, each glue conveying assembly is internally provided with a material conveying bin communicated with the glue conveying channel, and the material conveying bin is communicated with the glue conveying channel. A glue inlet pipe used for providing glue is arranged at the end, away from the glue conveying channel, of each material conveying bin, a rotatable spiral material conveying rod is arranged in each material conveying bin in the axial direction, and the glue enters the glue conveying channel in an axial thread meshing mode based on rotation. A mixing mechanism for mixing two kinds of glue is further arranged between the equipment body and the two glue conveying assemblies, the mixing mechanism comprises a glue mixing seat and a glue conveying pipe which are connected in sequence, and by additionally arranging the rotatable spiral material conveying rod, when the spiral material conveying rod rotates, the glue is accurately output according to the thread meshing principle.

Description

Technical Field

[0001] The utility model belongs to the technical field of explosion-proof screw valves, and in particular relates to a novel explosion-proof screw valve device. Background Art

[0002] In flammable and explosive production sites, valves are needed to output a certain amount of glue to the dispensing needle.

[0003] In the prior art, a pneumatic striker valve is used to output the glue entering the glue delivery channel to the glue dispensing needle during dispensing. However, the prior art has the following deficiencies:

[0004] ①: Because it is a pneumatic valve dispensing, the dispensing repetition accuracy is poor.

[0005] ②: Since the glue entering the glue delivery channel cannot be quantified, the equipment cannot achieve micro-amount dispensing. Utility Model Content

[0006] The purpose of the utility model is to provide a novel explosion-proof screw valve device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new explosion-proof screw valve device, comprising: an equipment body provided with a glue delivery channel, one side of the glue delivery channel is connected to two glue delivery components, each of the glue delivery components is provided with a feed bin connected to the glue delivery channel, each of the feed bins is provided with a glue inlet pipe for providing glue at one end away from the glue delivery channel, and each of the feed bins is provided with a rotatable spiral feed rod along the axial direction, and based on rotation, the glue is engaged along the axial thread and enters the glue delivery channel.

[0008] Preferably, a mixing mechanism for mixing the two glues is provided between the equipment body and the two glue delivery components, the mixing mechanism comprises a glue mixing seat and a glue delivery pipe connected in sequence, one end of the glue delivery pipe can be detachably extended into the glue delivery channel, a glue mixing bin connecting the glue delivery pipe and two material delivery bins is passed through the glue mixing seat, and a mixing element for mixing the glue is provided in the glue mixing bin.

[0009] Preferably, the mixing element comprises a mixing ring seat for the two glues to pass through, and a plurality of mixing plates staggered in the axial direction are arranged on the inner wall of the mixing ring seat, and each mixing plate is welded in the radial direction of the inner wall of the mixing ring seat.

[0010] Preferably, the end of each of the glue delivery components is provided with a threaded joint that can be threaded into the glue mixing bin, and each of the threaded joints is a hollow tubular structure.

[0011] Preferably, a slide rail for movement is provided between the glue delivery assembly and the equipment body, the bottom of the glue mixing seat is slidably mounted on the slide rail, and the glue mixing seat is threaded with a fastening bolt that abuts against the slide rail.

[0012] Preferably, the equipment body includes a mounting base plate and a glue delivery head and a pneumatic striker valve mounted on the mounting base plate, the glue delivery channel is formed through the glue delivery head, the pneumatic striker valve is provided with a glue dispensing needle that movably penetrates the glue delivery channel, a docking port connected to the glue delivery channel is provided on the side wall of the glue delivery head, one end of the glue delivery pipe is movably inserted in the docking port, and the slide rail is mounted on the mounting base plate.

[0013] Preferably, a motor for driving the spiral feeding rod is provided on one side of each feeding bin.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model adds a rotatable spiral feed rod. When the spiral feed rod rotates, glue is accurately fed according to the principle of thread engagement.

[0016] (2) The utility model adds a mixing mechanism, and the two glues are mixed by a mixing element in the mixing mechanism, so that the two glues can be mixed during the feeding process.

[0017] (3) The utility model adds a mixing ring seat and a plurality of mixing plates. When two kinds of glue pass through the mixing ring seat, the flow direction of the glue passing through is changed by the plurality of mixing plates, thereby facilitating the two kinds of glue to be close to each other and mixed compatibly.

[0018] (4) The utility model adds a glue delivery hose and two glue delivery components that match the glue delivery head. The two glue delivery components use copper drum glue delivery hoses to quantitatively deliver glue into the glue delivery channel, thereby improving the repetitive accuracy of glue dispensing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a top view of the glue delivery component, glue mixing seat and glue delivery pipe of the utility model;

[0021] Figure 3 It is a cross-sectional view of the glue delivery component, glue mixing seat and glue delivery pipe of the utility model;

[0022] Figure 4 It is a top view of the rubber mixing ring seat and the rubber mixing plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the coordination of the glue delivery head, glue dispensing needle and glue delivery tube of the utility model;

[0024] Figure 6 It is a cross-sectional view of the glue delivery component of the utility model;

[0025] In the figure: 1. Glue delivery assembly; 2. Glue dispensing needle; 3. Threaded joint; 4. Mounting base plate; 5. Pneumatic striker valve; 6. Glue delivery head; 7. Glue delivery hose; 8. Glue mixing seat; 9. Fastening bolts; 10. Slide rail; 11. Glue inlet hose; 12. Glue mixing bin; 13. Glue mixing ring seat; 14. Glue mixing plate; 15. Spiral feed rod; 16. Glue delivery channel; 17. Feed bin; 18. Motor. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] refer to Figure 1-2 As shown, the utility model provides a novel explosion-proof screw valve device, including: an equipment body provided with a glue delivery channel 16, one side of the glue delivery channel 16 is connected to two glue delivery components 1, each glue delivery component 1 is provided with a feed bin 17 connected to the glue delivery channel 16, and each feed bin 17 is provided with a glue inlet pipe 11 for providing glue at one end away from the glue delivery channel 16, and each feed bin 17 is provided with a rotatable spiral feed rod 15 along the axial direction, and the glue is engaged with the axial thread based on the rotation and enters the glue delivery channel 16.

[0028] Combination Figure 1-2 and Figure 5 As shown, the equipment body includes a mounting base plate 4 and a glue delivery head 6 and a pneumatic striker valve 5 mounted on the mounting base plate 4. A glue delivery channel 16 is formed through the glue delivery head 6. The pneumatic striker valve 5 is provided with a glue dispensing needle 2 that movably penetrates the glue delivery channel 16. A docking port that is connected to the glue delivery channel 16 is opened on the side wall of the glue delivery head 6. One end of the glue delivery pipe 7 is movably inserted in the docking port. The slide rail 10 is installed on the mounting base plate 4.

[0029] As described above, when using the equipment body, two glue delivery components 1, glue feed pipe 11 and spiral feed rod 15 that can rotate and feed materials in the glue delivery component 1 provided by the utility model, the two kinds of glue enter the feed bins 17 in the two glue delivery components 1 through the two feed pipes respectively. At this time, the spiral feed rod 15 rotates, thereby driving the glue in the feed bin 17 to be pushed into the glue delivery channel 16 on the glue delivery head 6 through the glue delivery pipe 7 according to the principle of thread engagement. At this time, the pneumatic striker valve 5 drives the glue dispensing needle 2 to move back and forth in the glue delivery channel 16, so that the glue injected into the glue delivery channel 16 through the glue delivery pipe 7 is quantitatively pushed outward by the glue dispensing needle 2, thereby realizing the function of automatic quantitative glue dispensing of the equipment.

[0030] Further, in order to facilitate driving the spiral feed rod 15 to rotate, refer to Figure 6 As shown, a motor 18 for driving the screw feeding rod 15 is provided on one side of each feeding bin 17. The motor 18 is convenient for driving the screw feeding rod 15 to rotate.

[0031] In the present utility model, combined with Figure 3-4 As shown, a mixing mechanism for mixing the two glues is provided between the equipment body and the two glue delivery components 1 of this embodiment, and the mixing mechanism includes a glue mixing seat 8 and a glue delivery pipe 7 connected in sequence, one end of the glue delivery pipe 7 is detachably extended to the glue delivery channel 16, and a glue mixing bin 12 connecting the glue delivery pipe 7 and two material delivery bins 17 is penetrated in the glue mixing seat 8, and a mixing element for mixing the glue is provided in the glue mixing bin 12.

[0032] refer to Figure 3-4 As shown, the mixing piece includes a mixing ring seat 13 for two kinds of glue to pass through, and a plurality of mixing plates 14 distributed in an offset manner are arranged on the inner wall of the mixing ring seat 13 along the axial direction, and each mixing plate 14 is welded in the radial direction of the inner wall of the mixing ring seat 13 .

[0033] As described above, when using the mixing mechanism provided by the utility model, the glue in the two glue delivery components 1 is connected to the glue delivery pipe 7 through the glue mixing chamber 12 in the mixing mechanism. When the glue flows in the glue mixing chamber 12, the glue passes through the mixing element and mixes the glue entering the glue delivery pipe 7 through the mixing element.

[0034] Further, in order to facilitate the detachable installation of the glue delivery component 1 on the glue mixing seat 8, refer to Figure 1 and Figure 3 As shown, each end of each glue delivery component 1 is provided with a threaded joint 3 that can be threaded into the glue mixing bin 12, and each threaded joint 3 is a hollow tubular structure. The glue delivery component 1 is detachably mounted on the glue mixing seat 8 through the threaded joint 3, so that the glue delivery component 1 and the glue mixing seat 8 can be separated for maintenance.

[0035] Further, in order to facilitate the connection between the rubber delivery pipe 7 and the rubber delivery head 6, refer to Figure 1 and Figure 5 As shown, a slide rail 10 for movement is further provided between the glue delivery assembly 1 and the equipment body, the bottom of the glue mixing seat 8 is slidably mounted on the slide rail 10, and a fastening bolt 9 abutting against the slide rail 10 is screwed on the glue mixing seat 8. The fastening bolt 9 is loosened to release the restriction of the glue mixing seat 8 from the slide rail 10, so that the glue mixing seat 8 is pushed on the slide rail 10 to the side away from the glue delivery head 6, so that the glue delivery pipe 7 is disconnected from the glue delivery head 6, so as to facilitate the separate maintenance of the equipment.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new explosion-proof screw valve device, characterized in that: include: A device body is provided with a glue delivery channel (16), one side of the glue delivery channel (16) is connected to two glue delivery components (1), each of the glue delivery components (1) is provided with a feed bin (17) connected to the glue delivery channel (16), and each of the feed bins (17) is provided with a glue inlet pipe (11) for providing glue at one end away from the glue delivery channel (16), and each of the feed bins (17) is provided with a rotatable spiral feed rod (15) along the axial direction, and the glue is engaged with the axial thread and enters the glue delivery channel (16) based on the rotation.

2. A novel explosion-proof screw valve device according to claim 1, characterized in that: A mixing mechanism for mixing the two glues is also provided between the equipment body and the two glue delivery components (1), the mixing mechanism comprising a glue mixing seat (8) and a glue delivery pipe (7) connected in sequence, one end of the glue delivery pipe (7) being detachably extended into the glue delivery channel (16), a glue mixing bin (12) connecting the glue delivery pipe (7) and the two material delivery bins (17) passing through the glue mixing seat (8), and a mixing element for mixing the glues is provided in the glue mixing bin (12).

3. A novel explosion-proof screw valve device according to claim 2, characterized in that: The mixing piece comprises a mixing ring seat (13) for two kinds of glue to pass through, a plurality of mixing plates (14) distributed in an offset manner are provided on the inner wall of the mixing ring seat (13) along the axial direction, and each mixing plate (14) is welded to the inner wall of the mixing ring seat (13) in the radial direction.

4. A novel explosion-proof screw valve device according to claim 2, characterized in that: The end of each of the glue delivery components (1) is provided with a threaded joint (3) which can be threadedly connected to the glue mixing bin (12); each of the threaded joints (3) is a hollow tubular structure.

5. A novel explosion-proof screw valve device according to claim 2, characterized in that: A slide rail (10) for movement is also provided between the glue delivery assembly (1) and the device body, the bottom of the glue mixing seat (8) is slidably mounted on the slide rail (10), and a fastening bolt (9) abutting against the slide rail (10) is screwed onto the glue mixing seat (8).

6. A novel explosion-proof screw valve device according to claim 5, characterized in that: The device body comprises a mounting base plate (4), a glue delivery head (6) and a pneumatic striker valve (5) mounted on the mounting base plate (4); the glue delivery channel (16) is formed through the glue delivery head (6); the pneumatic striker valve (5) is provided with a glue dispensing needle (2) that movably penetrates the glue delivery channel (16); a docking port that communicates with the glue delivery channel (16) is provided on the side wall of the glue delivery head (6); one end of the glue delivery pipe (7) is movably inserted into the docking port; and the slide rail (10) is mounted on the mounting base plate (4).

7. A novel explosion-proof screw valve device according to claim 1, characterized in that: A motor (18) for driving the spiral feeding rod (15) is provided on one side of each feeding bin (17).

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