Sound box shell covering cloth processing and hot melting device

Abstract

The utility model relates to the technical field of sound box shell processing, in particular to a sound box shell covering cloth processing and hot melting device which comprises a mounting frame, an L-shaped frame, an upper die, a hot pressing mechanism, a cooling mechanism and a plurality of lower dies, and the hot pressing mechanism comprises a moving plate, a lifting plate, a horizontal moving assembly and a vertical moving assembly. The cooling mechanism comprises an output cylinder, a transmission assembly, an extrusion assembly, a conveying assembly, two first output pipes and a plurality of spray heads, by arranging the cooling mechanism, after hot melting is completed, when the upper mold moves upwards, the spray heads on the two sides can blow air to the surface of the shell covering cloth which is just subjected to hot melting, and the effect of cooling the shell covering cloth is achieved; and meanwhile, the shell covering cloth obtained after hot melting is completed is rapidly cooled, the solidification speed of the hot melt adhesive can be increased, and therefore the machining efficiency of the shell covering cloth can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound equipment shell processing technical field, specifically a kind of sound box shell cover processing hot melting device. BACKGROUND

[0002] Sound box refers to the device that can transform audio signal into sound, and a layer of sound box cover is arranged outside the loudspeaker of sound box, which can prevent dust and remove noise, etc., and the cover is generally fixed on the shell by hot melting during installation.

[0003] The existing sound box shell cover processing method is generally manually feeding and discharging the shell cover to be processed, however, the surface of the shell cover after hot melting is generally hot, and manual taking can cause burns, so the present application provides a sound box shell cover processing hot melting device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sound box shell cover processing hot melting device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A sound box shell cover processing hot melting device, comprising a mounting frame, an L-shaped frame, an upper die, a hot pressing mechanism, a cooling mechanism and a plurality of lower dies, the L-shaped frame is fixedly installed on one side of the top end of the mounting frame, the upper die is located below the L-shaped frame, and the plurality of lower dies are equidistantly arranged below the upper die.

[0007] The hot pressing mechanism comprises a moving plate, a lifting plate, a horizontal moving assembly and a vertical moving assembly, the moving plate is slidably arranged on the mounting frame, the plurality of lower dies are equidistantly installed on the moving plate, the horizontal moving assembly is located between the moving plate and the mounting frame, the lifting plate is slidably arranged on the L-shaped frame, the upper die is installed below the lifting plate, and the vertical moving assembly is located between the lifting plate and the L-shaped frame.

[0008] The cooling mechanism comprises an output cylinder, a transmission assembly, an extrusion assembly, a conveying assembly, two first output pipes and a plurality of spray heads, the two first output pipes are symmetrically arranged on both sides of the L-shaped frame, the plurality of spray heads are symmetrically installed on the two first output pipes, the output cylinder is fixedly installed on the side of the L-shaped frame away from the lifting plate, the conveying assembly is located between the output cylinder and the two first output pipes, the extrusion assembly is located at the end of the output cylinder away from the conveying assembly, and the transmission assembly is located between the extrusion assembly and the lifting plate.

[0009] As a further scheme of the utility model: the horizontal moving assembly includes lead screw, motor, two mounting plates and two first guide rails, two first guide rails are fixed symmetrically on the mounting frame, the moving plate is slidably arranged on the two first guide rails, two mounting plates are fixed symmetrically on the two ends of the mounting frame, the lead screw penetrates the moving plate and is rotatably connected with two mounting plates at two ends respectively, the lead screw is screwed with the moving plate, the motor is installed on one of the mounting plates, and the output end of the motor is connected with one end of the lead screw.

[0010] As a further scheme of the utility model: the vertical moving assembly includes electric push rod and multiple guide rods, the electric push rod is installed at the top end of the L-shaped frame, the output end of the electric push rod penetrates the L-shaped frame and is fixedly connected with the lifting plate, and the multiple guide rods are slidably arranged on the L-shaped frame.

[0011] As a further scheme of the utility model: the transmission assembly includes gear, rack, second guide rail and connecting rod, the gear is rotatably arranged on the side of the L-shaped frame away from the lifting plate, the second guide rail is installed on the L-shaped frame, the rack is slidably arranged in the second guide rail, the rack and the gear are meshed with each other, one end of the connecting rod is connected with the rack, and the other end of the connecting rod penetrates the L-shaped frame and is connected with the lifting plate.

[0012] As a further scheme of the utility model: a strip-shaped groove is formed in the L-shaped frame for the connecting rod to penetrate, and the connecting rod is slidably arranged in the strip-shaped groove.

[0013] As a further scheme of the utility model: the extrusion assembly includes push plate, push rod, hinged rod and rotary disc, the rotary disc is fixed on the side of the gear and coaxially arranged with the gear, the push plate is slidably arranged in the output cylinder, the push rod is slidably arranged at the end of the output cylinder close to the rotary disc, one end of the push rod is connected with the push plate, the other end of the push rod is hingedly connected with one end of the hinged rod, and the other end of the hinged rod is hingedly connected with the surface of the rotary disc.

[0014] As a further scheme of the utility model: a vertical plate fixed on the L-shaped frame is arranged on the side of the output cylinder close to the rotary disc, the push rod is slidably arranged on the vertical plate, a through hole is formed in the end surface of the output cylinder close to the vertical plate, and the through hole is located on the side of the push rod.

[0015] As a further scheme of the utility model: the output assembly includes second output pipe, air inlet pipe and connecting pipe, the two ends of the connecting pipe are connected with the two first output pipes away from the nozzle respectively, one end of the second output pipe is connected with the middle part of the connecting pipe, the other end of the second output pipe is connected with the end of the output cylinder away from the vertical plate, and the air inlet pipe is installed on the top of the end of the output cylinder close to the second output pipe.

[0016] As a further scheme of the utility model: two supporting frames for supporting the first output pipe are arranged on the two sides of the L-shaped frame.

[0017] As a further scheme of the utility model: the upper die and the lifting plate are detachably connected, and each lower die is detachably connected with the moving plate.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The audio amplifier shell cover processing hot melting device, through set up cooling mechanism, when hot melting is completed, the upper die moves up, the surface of the shell cover that just hot melting is completed is blown to the two sides of the spray head, the effect of cooling the shell cover is achieved, thereby the risk of being scalded by subsequent manual unloading can be reduced, the hot melting completed shell cover is rapidly cooled, the solidification speed of hot melt adhesive can be improved, thereby the processing efficiency of the shell cover can be improved.

[0020] 2、The audio amplifier shell cover processing hot melting device, through set up horizontal moving assembly and vertical moving assembly, the horizontal moving assembly can drive the moving plate to move horizontally, so that the lower die on the moving plate can be moved into the lower part of the upper die in turn, before hot melting, the shell cover to be processed is placed on the plurality of lower dies in turn, so that the plurality of shell covers can be processed in turn, compared with the mode that only a single shell cover can be processed at a time, the processing efficiency of the device can be further improved.

[0021] 3、The audio amplifier shell cover processing hot melting device, through set up transmission assembly, the cooling mechanism and the hot pressing mechanism can form a linkage effect, without installing the driving source on each mechanism, the number of driving sources used by the device is greatly reduced, the power consumption and cost are reduced. DRAWINGS

[0022] Figure 1 The structure of the utility model Figure 1 .

[0023] Figure 2 The enlarged structure of part A of the utility model Figure 1 .

[0024] Figure 3 The structure of the utility model Figure 2 .

[0025] Figure 4 The enlarged structure of part B of the utility model Figure 3 .

[0026] Figure 5 The front view of the utility model.

[0027] Figure 6 The internal structure of the output cylinder in the utility model.

[0028] The components are as follows: 11. Mounting bracket; 12. Mounting plate; 13. Lead screw; 14. First guide rail; 15. Moving plate; 16. Lower mold; 17. Upper mold; 18. L-shaped frame; 19. Electric actuator; 20. Lifting plate; 21. Guide rod; 22. Support frame; 23. First output pipe; 24. Nozzle; 25. Connecting pipe; 26. Second output pipe; 27. Output cylinder; 28. Air inlet pipe; 29. ​​Push plate; 30. Push rod; 31. Vertical plate; 32. Hinge rod; 33. Turntable; 34. Gear; 35. Rack; 36. Second guide rail; 37. Strip groove; 38. Connecting rod; 39. Motor; 40. Through hole. Detailed Implementation

[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0030] The present invention provides the following preferred embodiments:

[0031] Example 1, as Figures 1-6 As shown, a hot-melt device for processing speaker shell fabric includes a mounting frame 11, an L-shaped frame 18, an upper mold 17, a hot-pressing mechanism, a cooling mechanism, and a plurality of lower molds 16. The L-shaped frame 18 is fixedly installed on one side of the top of the mounting frame 11, the upper mold 17 is located below the L-shaped frame 18, and the plurality of lower molds 16 are equidistantly arranged below the upper mold 17.

[0032] The hot pressing mechanism includes a movable plate 15, a lifting plate 20, a horizontal moving component, and a vertical moving component. The movable plate 15 is slidably mounted on the mounting frame 11. Multiple lower molds 16 are equidistantly mounted on the movable plate 15. The horizontal moving component is located between the movable plate 15 and the mounting frame 11. The lifting plate 20 is slidably mounted on the L-shaped frame 18. The upper mold 17 is mounted below the lifting plate 20. The vertical moving component is located between the lifting plate 20 and the L-shaped frame 18.

[0033] By setting up horizontal and vertical moving components, the vertical moving component can drive the lifting plate 20 and the upper mold 17 below the lifting plate 20 to move, so that the upper mold 17 and the lower mold 16 located below the upper mold 17 can close, thereby completing the hot-melt processing of the outer shell covering fabric. The horizontal moving component can drive the moving plate 15 to move horizontally, so that the lower mold 16 on the moving plate 15 can move into the lower mold 17 in sequence. Before hot melting, the outer shell covering fabric to be processed is placed on multiple lower molds 16 in sequence, so that multiple outer shell covering fabrics can be processed in sequence. Compared with the method of processing only a single outer shell covering fabric at a time, this device can improve processing efficiency.

[0034] The cooling mechanism comprises an output cylinder 27, a transmission assembly, an extrusion assembly, a conveying assembly, two first output pipes 23 and a plurality of spray heads 24, the two first output pipes 23 are symmetrically arranged on the two sides of the L-shaped frame 18, the plurality of spray heads 24 are symmetrically mounted on the two first output pipes 23, the output cylinder 27 is fixedly installed on the side of the L-shaped frame 18 away from the lifting plate 20, the conveying assembly is located between the output cylinder 27 and the two first output pipes 23, the extrusion assembly is located at one end of the output cylinder 27 away from the conveying assembly, and the transmission assembly is located between the extrusion assembly and the lifting plate 20.

[0035] When the hot melting is completed and the upper die 17 moves upwards, the gas can be delivered to the conveying assembly through the transmission assembly and the extrusion assembly, and the gas can be sprayed to the surface of the shell cover through the first output pipe 23 and the spray head 24 through the conveying assembly, so that the surface of the shell cover just completed hot melting can be blown, and the shell cover can be cooled, so that the risk of being scalded by subsequent manual unloading can be reduced, and the hot-melted shell cover can be rapidly cooled, which can help to improve the solidification speed of the hot-melt adhesive, thereby improving the processing efficiency of the shell cover.

[0036] As shown in Figures 1-6 , the horizontal moving assembly comprises a lead screw 13, a motor 39, two mounting plates 12 and two first guide rails 14, the two first guide rails 14 are symmetrically fixed on the mounting frame 11, the moving plate 15 is slidingly arranged on the two first guide rails 14, the two mounting plates 12 are symmetrically fixed on the two ends of the mounting frame 11, the lead screw 13 penetrates through the moving plate 15 and is rotatably connected with the two mounting plates 12 at both ends, the lead screw 13 and the moving plate 15 are threadedly connected, the motor 39 is installed on one of the mounting plates 12, and the output end of the motor 39 is connected with one end of the lead screw 13;

[0037] When the moving plate 15 needs to be moved, the motor 39 is controlled to work, the motor 39 can drive the lead screw 13 to rotate, since the lead screw 13 and the moving plate 15 are threadedly connected and the moving plate 15 is slidingly arranged on the two first guide rails 14, when the lead screw 13 rotates, the moving plate 15 can be driven to move along the length direction of the first guide rail 14, so that the plurality of lower dies 16 on the moving plate 15 can be moved, and the plurality of lower dies 16 can be sequentially moved into the lower side of the upper die 17, so that the plurality of shell covers can be sequentially processed.

[0038] As shown in Figures 1-6 , the vertical moving assembly comprises an electric push rod 19 and a plurality of guide rods 21, the electric push rod 19 is installed at the top end of the L-shaped frame 18, the output end of the electric push rod 19 penetrates through the L-shaped frame 18 and is fixedly connected with the lifting plate 20, and the plurality of guide rods 21 are slidingly arranged on the L-shaped frame 18, the bottom end of each guide rod 21 is fixedly connected with the lifting plate 20;

[0039] When the upper die 17 needs to be moved, the electric push rod 19 is controlled to work, the electric push rod 19 can drive the lifting plate 20 to lift, so that the upper die 17 can be lifted, and the upper die 17 can be combined with the lower die 16 when the upper die 17 moves downward, so that the heat melting processing of the shell cover is realized. After the processing is completed, the upper die 17 moves upward, so as to prepare for the processing of the next shell cover.

[0040] As shown in Figures 1-6 The transmission assembly includes a gear 34, a rack 35, a second guide rail 36 and a connecting rod 38. The gear 34 is rotationally arranged on the side of the L-shaped frame 18 away from the lifting plate 20. The second guide rail 36 is installed on the L-shaped frame 18. The rack 35 is slidingly arranged in the second guide rail 36. The rack 35 and the gear 34 are in meshing relationship. One end of the connecting rod 38 is connected with the rack 35, and the other end of the connecting rod 38 passes through the L-shaped frame 18 and is connected with the lifting plate 20.

[0041] As shown in Figures 1-6 The L-shaped frame 18 is provided with a strip-shaped slot 37 for the connecting rod 38 to pass through. The connecting rod 38 is slidingly arranged in the strip-shaped slot 37.

[0042] When the upper die 17 moves downward, the lifting plate 20 drives the rack 35 to move downward in the second guide rail 36 through the connecting rod 38. At this time, the gear 34 rotates.

[0043] When the heat melting is completed, the upper die 17 moves upward, the lifting plate 20 drives the rack 35 to move upward in the second guide rail 36 through the connecting rod 38, and the gear 34 rotates reversely.

[0044] As shown in Figures 1-6 The extrusion assembly includes a push plate 29, a push rod 30, a hinged rod 32 and a rotating disc 33. The rotating disc 33 is fixed to one side of the gear 34 and is coaxially arranged with the gear 34. The push plate 29 is slidingly arranged in the output cylinder 27. The push rod 30 is slidingly arranged at one end of the output cylinder 27 close to the rotating disc 33. One end of the push rod 30 is connected with the push plate 29, and the other end of the push rod 30 is hingedly connected with one end of the hinged rod 32. The other end of the hinged rod 32 is hingedly connected with the surface of the rotating disc 33.

[0045] In the initial state, the push rod 30 is located in the other end of the output cylinder 27 away from the rotating disc 33. When the rack 35 moves downward, the gear 34 drives the rotating disc 33 to rotate. Under the action of the hinged rod 32, the push plate 29 can be driven to move to the side close to the rotating disc 33 through the push rod 30. At this time, under the action of negative pressure, the external gas enters the inside of the output cylinder 27 for storage through the air inlet pipe 28.

[0046] When the upper die 17 moves upwards, the gear 34 rotates reversely, the rotating disc 33 is driven to rotate reversely by the gear 34, the push rod 30 and the push plate 29 are driven to move reversely through the hinged rod 32, namely the push plate 29 moves to the side far from the rotating disc 33, and the gas in the output cylinder 27 is extruded, namely when the hot melting is completed, the upper die 17 moves upwards, and the two sides of the nozzle 24 can blow the surface of the shell cover that has just completed the hot melting, so that the shell cover is cooled, and the solidification speed of the hot melt adhesive is improved.

[0047] As shown in Figures 1-6 the output cylinder 27 is provided with a vertical plate 31 fixed on the L-shaped frame 18, the push rod 30 is slidably arranged on the vertical plate 31, and the vertical plate 31 is used for supporting the push rod 30, and the surface of the output cylinder 27 near the vertical plate 31 is provided with a through hole 40, and the through hole 40 is located on one side of the push rod 30.

[0048] As shown in Figures 1-6 the output assembly comprises a second output pipe 26, an air inlet pipe 28 and a connecting pipe 25, two ends of the connecting pipe 25 are connected with the two first output pipes 23 away from the nozzles 24, one end of the second output pipe 26 is connected with the middle part of the connecting pipe 25, the other end of the second output pipe 26 is connected with the end of the output cylinder 27 away from the vertical plate 31, the air inlet pipe 28 is installed on the top of the end of the output cylinder 27 near the second output pipe 26, the air inlet pipe 28 is used for making the gas enter the inside of the output cylinder 27, the second output pipe 26 is used for making the gas in the output cylinder 27 flow out, the gas in the output cylinder 27 is extruded through the second output pipe 26, then enters the inside of the two first output pipes 23 through the connecting pipe 25, and is sprayed to the surface of the cover through the multiple nozzles 24, and specifically, the air inlet pipe 28 and the output cylinder 27 are both provided with a one-way valve for making the gas flow in one direction.

[0049] As shown in Figures 1-6 the two sides of the L-shaped frame 18 are respectively provided with two support frames 22 for supporting the first output pipes 23, so that the stability of the first output pipes 23 is improved.

[0050] As shown in ​ the upper die 17 and the lifting plate 20 are detachably connected, and each lower die 16 is detachably connected with the moving plate 15, so that the upper die 17 and the lower die 16 are convenient to disassemble, and subsequent maintenance work is facilitated.

[0051] The beneficial effects of the utility model are embodied in the above-mentioned preferred embodiments of the utility model, and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hot melt device for processing a speaker enclosure cover, comprising a mounting frame (11), characterized in that, The L-shaped frame (18) is fixedly installed at the top end of the mounting frame (11), the upper die (17) is located below the L-shaped frame (18), and the plurality of lower dies (16) are equidistantly arranged below the upper die (17); The heat pressing mechanism comprises a moving plate (15), a lifting plate (20), a horizontal moving assembly and a vertical moving assembly, the moving plate (15) is slidingly arranged on the mounting frame (11), the plurality of lower dies (16) are equidistantly arranged on the moving plate (15), the horizontal moving assembly is located between the moving plate (15) and the mounting frame (11), the lifting plate (20) is slidingly arranged on the L-shaped frame (18), the upper die (17) is arranged below the lifting plate (20), and the vertical moving assembly is located between the lifting plate (20) and the L-shaped frame (18); The cooling mechanism comprises an output cylinder (27), a transmission assembly, a pressing assembly, a conveying assembly, two first output pipes (23) and a plurality of nozzles (24), the two first output pipes (23) are symmetrically arranged on the two sides of the L-shaped frame (18), the plurality of nozzles (24) are symmetrically arranged on the two first output pipes (23), the output cylinder (27) is fixedly arranged on the side of the L-shaped frame (18) away from the lifting plate (20), the conveying assembly is located between the output cylinder (27) and the two first output pipes (23), the pressing assembly is located at the end of the output cylinder (27) away from the conveying assembly, and the transmission assembly is located between the pressing assembly and the lifting plate (20).

2. The hot melt device for speaker enclosure cover processing according to claim 1, characterized in that, The horizontal moving assembly comprises a lead screw (13), a motor (39), two mounting plates (12) and two first guide rails (14), the two first guide rails (14) are symmetrically fixed on the mounting frame (11), the moving plate (15) is slidingly arranged on the two first guide rails (14), the two mounting plates (12) are symmetrically fixed on the two ends of the mounting frame (11), the lead screw (13) penetrates through the moving plate (15) and is rotationally connected to the two mounting plates (12) at two ends, the lead screw (13) is in threaded connection with the moving plate (15), and the motor (39) is arranged on one of the mounting plates (12).

3. The apparatus according to claim 2, wherein the apparatus further comprises a heating device for heating the adhesive layer. The vertical moving assembly comprises an electric push rod (19) and a plurality of guide rods (21), the electric push rod (19) is arranged at the top end of the L-shaped frame (18), an output end of the electric push rod (19) penetrates through the L-shaped frame (18) and is fixedly connected to the lifting plate (20), and the plurality of guide rods (21) are slidingly arranged on the L-shaped frame (18), and bottom ends of the guide rods (21) are fixedly connected to the lifting plate (20).

4. The apparatus according to claim 3, wherein the apparatus further comprises a heating device for heating the adhesive. The transmission assembly comprises a gear (34), a rack (35), a second guide rail (36) and a connecting rod (38). The gear (34) is rotationally arranged on the side of the L-shaped frame (18) away from the lifting plate (20). The second guide rail (36) is mounted on the L-shaped frame (18). The rack (35) is slidingly arranged in the second guide rail (36). The rack (35) and the gear (34) are in meshing engagement. One end of the connecting rod (38) is connected with the rack (35). The other end of the connecting rod (38) penetrates through the L-shaped frame (18) and is connected with the lifting plate (20).

5. The apparatus according to claim 4, wherein the apparatus further comprises a heating device for heating the adhesive. The L-shaped frame (18) is provided with a strip-shaped slot (37) for the connecting rod (38) to penetrate through. The connecting rod (38) is slidingly arranged in the strip-shaped slot (37).

6. The apparatus according to claim 5, wherein the apparatus further comprises a heating device for heating the adhesive. The extrusion assembly comprises a push plate (29), a push rod (30), a hinged rod (32) and a rotating disc (33). The rotating disc (33) is fixed to one side of the gear (34) and coaxially arranged with the gear (34). The push plate (29) is slidingly arranged in the output cylinder (27). The push rod (30) is slidingly arranged at the end of the output cylinder (27) close to the rotating disc (33). One end of the push rod (30) is connected with the push plate (29). The other end of the push rod (30) is hingedly connected with one end of the hinged rod (32). The other end of the hinged rod (32) is hingedly connected with the surface of the rotating disc (33).

7. The apparatus according to claim 6, wherein the apparatus further comprises a heating device for heating the adhesive. The output cylinder (27) is provided with a vertical plate (31) fixed to the L-shaped frame (18) on the side close to the rotating disc (33). The push rod (30) is slidingly arranged on the vertical plate (31). The output cylinder (27) is provided with a through hole (40) on the end surface close to the vertical plate (31). The through hole (40) is located on the side of the push rod (30).

8. The apparatus according to claim 7, wherein the apparatus further comprises a heating device for heating the adhesive. The output assembly comprises a second output pipe (26), an air inlet pipe (28) and a connecting pipe (25). The two ends of the connecting pipe (25) are respectively connected with the two ends of the two first output pipes (23) away from the spray head (24). One end of the second output pipe (26) is connected with the middle part of the connecting pipe (25). The other end of the second output pipe (26) is connected with the end of the output cylinder (27) away from the vertical plate (31). The air inlet pipe (28) is mounted on the top of the end of the output cylinder (27) close to the second output pipe (26).

9. The apparatus according to claim 8, wherein the apparatus further comprises a heating device for heating the adhesive. The L-shaped frame (18) is provided with two support frames (22) on the two sides thereof for supporting the first output pipes (23).

10. The apparatus according to claim 9, wherein the apparatus further comprises a heating unit for heating the adhesive. The upper die (17) and the lifting plate (20) are detachably connected. Each lower die (16) is detachably connected with the moving plate (15).

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