Automatic glue spraying line body for mesh enclosure

Abstract

The utility model discloses an automatic glue spraying line body for a mesh enclosure. The automatic glue spraying line body comprises a machine base, a closed-loop conveying line, a spraying gun and a plurality of spraying shielding jigs, a feeding area, a glue spraying chamber, a heating curing chamber, a cooling area and a discharging area are arranged on the machine base. The closed-loop conveying line is arranged on the machine base, the closed-loop conveying line comprises a driving mechanism and a plurality of bearing rods, and the bearing rods are driven by the driving mechanism to rotate and move at the same time, sequentially pass through the feeding area, the glue spraying chamber, the heating and curing chamber, the cooling area and the discharging area and flow back to the feeding area; the spray gun is arranged on the machine base and located in the glue spraying chamber. The shielding spraying jig is adopted, the shielding spraying jig is detachably installed on the bearing rod, the closed-loop conveying line is utilized, and the mesh enclosure sequentially passes through the feeding area, the glue spraying chamber, the heating curing chamber, the cooling area and the discharging area along with the shielding spraying jig, so that glue is automatically and evenly sprayed to the inner surface of the mesh enclosure, the glue spraying efficiency is effectively improved, and labor consumption is reduced; and the labor cost is reduced, and convenience is brought to production operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mesh enclosure production and processing field technology especially is a kind of mesh enclosure automatic glue spraying line. BACKGROUND

[0002] Mesh enclosure is also called sound net, and it is one of important accessories of sound equipment, and the role of mesh enclosure is different when the focus of sound design is different, and it includes the following points: (1) play a decorative role, sound is a kind of furniture in family, and appearance is beautiful; (2) have dustproof effect, most dusts fall on mesh enclosure with the block of mesh enclosure, and it is good for loudspeaker, and dust on mesh enclosure is easy to clean with soft brush; (3) can protect loudspeaker, prevent loudspeaker paper basin from being accidentally collided, prevent children from pressing loudspeaker paper basin, and prevent tea and the like from being accidentally spilled in paper basin; (4) can filter out sharp noise, indoor is relatively quiet, and ear is sensitive to some small sharp noise, and mesh enclosure is used to small power loudspeaker in family, and it filters out some sharp noise to a certain extent, and it has little influence on middle and low sound.

[0003] Mesh enclosure needs to be punched, formed and sprayed oil in a series of process treatments when producing and processing, and glue spraying treatment is needed on the inner surface of mesh enclosure after these process treatments to paste dustproof net. At present, glue spraying treatment on the inner surface of mesh enclosure is mainly manually carried out, that is, mesh enclosure is placed on fixed fixture, and then hand-held spray gun is used to spray glue on the inner surface of mesh enclosure. The efficiency of this way is very low, and it consumes labor and increases labor cost. Therefore, it is necessary to study a scheme to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model mainly aims at providing a kind of mesh enclosure automatic glue spraying line, which can effectively solve the problem of low efficiency, labor consumption and increased labor cost in the existing way of manually holding spray gun to spray glue on the inner surface of mesh enclosure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The automatic mesh cover spraying line body comprises a base, a closed-loop conveying line, a spray gun and a plurality of shielding jigs; the base is provided with a feeding area, a spraying chamber, a heating and curing chamber, a cooling area and a discharging area; the closed-loop conveying line is arranged on the base and comprises a driving mechanism and a plurality of bearing rods; the bearing rods are arranged at intervals and are driven by the driving mechanism to rotate and move through the feeding area, the spraying chamber, the heating and curing chamber, the cooling area and the discharging area in sequence and return to the feeding area; the spray gun is arranged on the base and located in the spraying chamber; the shielding jigs are detachably mounted on the bearing rods and move through the feeding area, the spraying chamber, the heating and curing chamber, the cooling area and the discharging area in sequence with the bearing rods.

[0007] As a preferred solution, the base is provided with a closed-loop conveying guide rail groove which passes through the feeding area, the spraying chamber, the heating and curing chamber, the cooling area and the discharging area in sequence; the bearing rods are arranged at intervals in the closed-loop conveying guide rail groove and all extend upward out of the closed-loop conveying guide rail groove; and the driving mechanism is arranged in the closed-loop conveying guide rail groove and drives the bearing rods to rotate and move along the closed-loop conveying guide rail groove.

[0008] As a preferred solution, the driving mechanism is a belt type driving mechanism or a roller type driving mechanism.

[0009] As a preferred solution, the shielding jig comprises a support frame and a body; the support frame is detachably connected with the bearing rod; the body is arranged on the support frame and comprises a flat frame, a plurality of shielding baffles and a plurality of supporting arms; the flat frame has an opening facing upward and a frame opening for embedding the mesh cover; the frame opening is matched with the mesh cover; the shielding baffles are integrally and vertically bent downward from each side of the flat frame; the supporting arms are fixed to the bottom surface of the flat frame and are distributed below the periphery of the frame opening; and the supporting arms support the bottom of the mesh cover.

[0010] As a preferred solution, the support frame comprises a connecting piece and a support rod; the connecting piece is U-shaped; the two ends of the connecting piece are fixedly connected with the bottom surfaces of the two sides of the flat frame; and the support rod extends vertically and its upper end is fixedly connected with the center of the bottom surface of the connecting piece.

[0011] As a preferred solution, the connecting piece is formed by bending a metal sheet multiple times, which is simple in structure and easy to manufacture.

[0012] As a preferred solution, the support rod is a metal pipe which has a downward opening plug-in hole; the upper end of the bearing rod is inserted into the plug-in hole, which is convenient to disassemble and assemble.

[0013] As a preferred solution, the upper end of the support rod is fixedly welded with the connecting piece, which is simple in structure and easy to manufacture.

[0014] As a preferred solution, the outer surfaces of the flat frame and the plurality of shielding plates are coated with a protective film to prevent glue from accumulating on the outer surfaces of the flat frame and the plurality of shielding plates and affecting the glue spraying effect on the mesh cover.

[0015] As a preferred solution, the flat frame and the plurality of shielding plates are integrally formed by stamping a metal plate, which is simple and stable in structure and easy to manufacture.

[0016] The utility model discloses a kind of mesh cover automatic glue spraying devices, and compared with prior art, it has obvious advantages and beneficial effects, specifically speaking, as known from the above technical solution:

[0017] By adopting the shielding and spraying jig, the shielding and spraying jig is detachably mounted on the bearing rod, and the mesh cover sequentially passes through the feeding area, the glue spraying chamber, the heating and curing chamber, the cooling area and the discharging area with the shielding and spraying jig by using the closed-loop conveying line, to realize automatic and uniform glue spraying on the inner surface of the mesh cover, effectively improve the glue spraying efficiency, reduce labor cost, and bring convenience for production operation.

[0018] To more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below with reference to the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of preferred embodiment of the utility model;

[0020] Figure 2 It is the enlarged schematic diagram of shielding and spraying jig in preferred embodiment of the utility model;

[0021] Figure 3 It is the enlarged schematic diagram of another angle of shielding and spraying jig in preferred embodiment of the utility model;

[0022] Figure 4 It is the exploded view of shielding and spraying jig in preferred embodiment of the utility model;

[0023] Figure 5 It is the exploded view of another angle of shielding and spraying jig in preferred embodiment of the utility model;

[0024] Figure 6 It is the sectional view of shielding and spraying jig in preferred embodiment of the utility model.

[0025] Explanation of figure mark:

[0026] 10, machine base 11, feeding area

[0027] 12, glue spraying chamber 13, heating and curing chamber

[0028] 14, cooling area 15, discharging area

[0029] 101, closed loop conveying rail slot 20, closed loop conveying line

[0030] 21, driving mechanism 22, bearing rod

[0031] 30, spray gun 40, shielding jig

[0032] 41, support frame 411, connecting piece

[0033] 412, support rod 42, body

[0034] 421, flat frame 422, shielding baffle

[0035] 423, supporting arm 424, anti-adhesive film

[0036] 401, first protrusion 402, insertion hole

[0037] 403, frame opening 404, first fixing hole

[0038] 405, second fixing hole 406, second protrusion

[0039] 50, mesh cover. DETAILED DESCRIPTION

[0040] Please refer to Figures 1 to 6 The specific structure of the preferred embodiment of the utility model is shown in the figure, which comprises a machine base 10, a closed loop conveying line 20, a spray gun 30 and a plurality of shielding jigs 40.

[0041] The machine base 10 is provided with a feeding area 11, a glue spraying chamber 12, a heating and curing chamber 13, a cooling area 14 and a discharging area 15. In this embodiment, the machine base 10 is provided with a closed loop conveying rail slot 101, which sequentially passes through the feeding area 11, the glue spraying chamber 12, the heating and curing chamber 13, the cooling area 14 and the discharging area 15. The heating and curing chamber 13 is heated by electricity, and the temperature in the heating and curing chamber 13 is between room temperature and 80℃.

[0042] The closed-loop conveying line 20 is arranged on the machine base 10, and comprises a driving mechanism 21 and a plurality of carrying rods 22. The plurality of carrying rods 22 are arranged at intervals, and are driven by the driving mechanism 21 to rotate and move in sequence through the feeding area 11, the glue spraying chamber 12, the heating and curing chamber 13, the cooling area 14 and the discharging area 15 and return to the feeding area 11. In the embodiment, the plurality of carrying rods 22 are arranged at intervals in the closed-loop conveying guide groove 101 and all extend out of the closed-loop conveying guide groove 101, and the driving mechanism 21 is arranged in the closed-loop conveying guide groove 101 and drives the plurality of carrying rods 22 to rotate and move along the closed-loop conveying guide groove 101, which is simple in structure and stable and reliable in operation. Moreover, the driving mechanism 21 is not limited to a belt type driving mechanism or a roller type driving mechanism.

[0043] The spray gun 30 is arranged on the machine base 10 and located in the glue spraying chamber 12. In the embodiment, the spray gun 30 is located beside the closed-loop conveying guide groove 101, and the spray gun 30 is a plurality of spray guns 30 arranged at intervals along the extension direction of the closed-loop conveying guide groove 101 to perform multiple glue spraying and ensure the glue spraying effect.

[0044] The plurality of shielding jigs 40 are detachably mounted on the plurality of carrying rods 22, and move with the plurality of carrying rods 22 in sequence through the feeding area 11, the glue spraying chamber 12, the heating and curing chamber 13, the cooling area 14 and the discharging area 15. Specifically, the shielding jig 40 comprises a support frame 41 and a body 42.

[0045] The support frame 41 is detachably connected with the carrying rod 22, and comprises a connecting piece 411 and a support rod 412. The connecting piece 411 is U-shaped, and the support rod 412 extends vertically. The upper end of the support rod 412 is fixedly connected with the center of the bottom surface of the connecting piece 411. In the embodiment, the connecting piece 411 is formed by bending a metal sheet multiple times, and both ends of the connecting piece 411 have a first protrusion 401. The support rod 412 is a metal pipe, which has a downwardly open insertion hole 402. The upper end of the carrying rod 22 is inserted into the insertion hole 402, and the upper end of the support rod 412 is welded and fixed with the connecting piece 411, which is simple in structure and easy to manufacture. Moreover, the support rod 412 is a square tube made of iron and can be magnetically fixed. Correspondingly, the insertion hole 402 is a square hole, and the upper end of the carrying rod 22 is square-shaped to be directly inserted and mounted with the upper end of the carrying rod 22, which is very convenient to mount and dismount.

[0046] The body 42 is arranged on the support frame 41 and moves with the support frame 41. The body 42 comprises a flat frame 421, a plurality of shielding plates 422, and a plurality of supporting arms 423. The flat frame 421 has an opening 403 facing upward and embedding the mesh cover 50. The opening 403 is matched with the mesh cover 50. The plurality of shielding plates 422 are integrally and vertically downwardly bent at each side of the flat frame 421. The plurality of supporting arms 423 are fixed to the bottom surface of the flat frame 421. The plurality of supporting arms 423 are distributed below the periphery of the opening 403 and support the bottom of the mesh cover 50. In the embodiment, the flat frame 421 and the plurality of shielding plates 422 are integrally formed by stamping a metal plate. The structure is simple and easy to manufacture. The outer contour of the flat frame 421 is square. The opening 403 is also square. Correspondingly, the plurality of shielding plates 422 are four rectangular plates. The outer surfaces of the flat frame 421 and the plurality of shielding plates 422 are covered with adhesive films 424 to prevent the adhesive from accumulating on the outer surfaces of the flat frame 421 and the plurality of shielding plates 422 and affecting the adhesive spraying effect on the mesh cover 50. The two ends of the connecting piece 411 are fixedly connected to the bottom surfaces of the two sides of the flat frame 421. Specifically, the bottom surfaces of the two sides of the flat frame 421 are provided with first fixing holes 404. The first protrusions 401 are inserted into the first fixing holes 404 and are welded and fixed. The structure is simple and easy to manufacture. In addition, the bottom surface of the flat frame 421 is provided with a plurality of second fixing holes 405. The supporting arms 423 are provided with second protrusions 406. The second protrusions 406 are inserted into the second fixing holes 405 and are welded and fixed. The structure is simple and easy to manufacture. The plurality of second fixing holes 405 are located beside each corner of the opening 403. There are four second fixing holes 405. Correspondingly, there are four supporting arms 423. Each supporting arm 423 is an L-shaped metal sheet structure.

[0047] The working principle of the embodiment is described as follows:

[0048] When the device is powered on, the control system controls the closed-loop conveying line 20 and the spray gun 30 to start working. The driving mechanism 21 drives the plurality of supporting rods 22 to rotate and move along the closed-loop conveying guide groove 101. The spray gun 30 continuously sprays adhesive. The heating device in the heating and curing chamber 13 works to increase the temperature in the heating and curing chamber 13. The cooling device in the cooling zone 14 works to reduce the temperature in the cooling zone 14.

[0049] Then, the net cover 50 is manually inserted into the frame opening 403 from top to bottom in the feeding area 11, and after being inserted into position, the plurality of supporting arms 423 support the bottom of the net cover 50, so that the net cover 50 is installed on the shielding and spraying jig 40, then the shielding and spraying jig 40 is installed on the carrying rod 22, and then under the driving of the carrying rod 22, the shielding and spraying jig 40 rotates and moves in sequence into the spraying chamber 12, the heating and curing chamber 13, the cooling area 14 and the discharging area 15, and the net cover 50 rotates and moves synchronously with the shielding and spraying jig 40: when the net cover 50 enters the spraying chamber 12, the inner surface of the net cover 50 is uniformly sprayed by the spray gun 30, and the plurality of shielding baffles 422 can prevent the glue from being sprayed on the outer surface of the net cover 50, so that only the inner surface of the net cover 50 is sprayed; when the net cover 50 enters the heating and curing chamber 13, the glue attached to the net cover 50 is heated and cured; when the net cover 50 enters the cooling area 14, the net cover 50 is cooled; and when the net cover 50 enters the discharging area 15, the net cover 50 is manually taken off from the shielding and spraying jig 40.

[0050] The design emphasis of the utility model lies in: through adopting the shielding and spraying jig, the shielding and spraying jig is detachably installed on the carrying rod, and the closed-loop conveying line is utilized, so that the net cover sequentially passes through the feeding area, the spraying chamber, the heating and curing chamber, the cooling area and the discharging area with the shielding and spraying jig, to realize automatic and uniform spraying of the inner surface of the net cover, effectively improve the spraying efficiency, reduce the labor cost, and bring convenience for production operation.

[0051] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the technical range of the utility model.

Claims

1. An automatic glue spraying line for mesh covers, characterized in that: The machine seat is provided with a feeding area, a glue spraying chamber, a heating and curing chamber, a cooling area and a discharging area.

2. The net cover automatic spraying line according to claim 1, characterized in that: The machine seat is provided with a closed-loop conveying guide groove, which sequentially passes through the feeding area, the glue spraying chamber, the heating and curing chamber, the cooling area and the discharging area.

3. The net cover automatic spraying line according to claim 2, characterized in that: The driving mechanism is a belt type driving mechanism or a roller type driving mechanism.

4. The net cover automatic spraying line according to claim 1, characterized in that: The shielding jig comprises a support frame and a body.

5. The net cover automatic spraying line according to claim 4, characterized in that: The support frame is detachably connected with the bearing rod.

6. The net cover automatic spraying line according to claim 5, characterized in that: The support frame comprises a connecting piece and a support rod.

7. The net cover automatic spraying line according to claim 5, characterized in that: The connecting piece is formed by folding a metal sheet multiple times.

8. The netting automatic spraying line according to claim 5, characterized in that: The support rod is a metal pipe with a downwardly opening insertion hole.

9. The netting automatic spraying line according to claim 4, characterized in that: The upper end of the support rod is welded with the connecting piece.

10. The netting automatic spraying line according to claim 4, characterized in that: The outer surfaces of the plate frame and the shielding plates are covered with glueproof film. The plate frame and the shielding plates are integrally formed by stamping a metal plate.

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