Loudspeaker box shell cloth processing hot melting device
Technical Field
The utility model relates to the technical field of sound box shell processing, in particular to a heat melting device for processing a sound box shell cover cloth.
Background
The sound box refers to equipment capable of converting an audio signal into sound, and the sound box is provided with a layer of sound box cloth on the outer side of the loudspeaker, so that the sound box can play roles in preventing dust, removing noise and the like, and when the cloth is installed, the cloth is generally fixed on the shell in a hot melting mode.
The existing processing mode of the shell cover cloth of the loudspeaker box is to feed and discharge the shell cover cloth to be processed manually, however, when in actual use, the surface of the shell cover cloth after hot melting is generally hotter, and the situation that scalding is easy to occur when the shell cover cloth is manually taken is solved, so that the loudspeaker box shell cover cloth processing hot melting device is provided.
Disclosure of utility model
The utility model aims to provide a hot melting device for processing a loudspeaker shell cover cloth, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a processing hot melt device of audio amplifier shell cloth, includes the mounting bracket, still includes L type frame, last mould, hot pressing mechanism, cooling mechanism and a plurality of lower mould, L type frame fixed mounting is in the top one side of mounting bracket, and the upper mould is located the below of L type frame, and a plurality of lower moulds equidistance set up the below of upper mould;
The hot pressing mechanism comprises a moving plate, a lifting plate, a horizontal moving assembly and a vertical moving assembly, wherein the moving plate is arranged on the mounting frame in a sliding manner, a plurality of lower dies are arranged on the moving plate at equal intervals, the horizontal moving assembly is positioned between the moving plate and the mounting frame, the lifting plate is arranged on the L-shaped frame in a sliding manner, the upper dies are arranged below the lifting plate, and the vertical moving assembly is positioned between the lifting plate and the L-shaped frame;
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, wherein the two first output pipes are symmetrically arranged on two sides of the L-shaped frame, the spray heads are symmetrically arranged on the two first output pipes, the output cylinder is fixedly arranged on one side, far away from the lifting plate, of the L-shaped frame, the conveying assembly is positioned between the output cylinder and the two first output pipes, the extrusion assembly is positioned at one end, far away from the conveying assembly, of the output cylinder, and the transmission assembly is positioned between the extrusion assembly and the lifting plate.
As a further scheme of the utility model, the horizontal moving assembly comprises a screw rod, a motor, two mounting plates and two first guide rails, wherein the two first guide rails are symmetrically fixed on the mounting frame, the moving plate is arranged on the two first guide rails in a sliding manner, the two mounting plates are symmetrically fixed at two ends of the mounting frame, the screw rod penetrates through the moving plate, the two ends of the screw rod are respectively connected with the two mounting plates in a rotating manner, the screw rod is in threaded fit with the moving plate, the motor is arranged on one of the mounting plates, and the output end of the motor is connected with one end of the screw rod.
As a further scheme of the utility model, the vertical moving assembly comprises an electric push rod and a plurality of guide rods, wherein the electric push rod is arranged at the top end of the L-shaped frame, the output end of the electric push rod penetrates through the L-shaped frame and is fixedly connected with the lifting plate, the plurality of guide rods are arranged on the L-shaped frame in a sliding manner, and the bottom end of each guide rod is fixedly connected with the lifting plate.
As a further scheme of the utility model, the transmission assembly comprises a gear, a rack, a second guide rail and a connecting rod, wherein the gear is rotatably arranged on one side of the L-shaped frame far away from the lifting plate, the second guide rail is arranged 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 through the L-shaped frame and is connected with the lifting plate.
As a further scheme of the utility model, the L-shaped frame is provided with a bar-shaped groove for the connecting rod to pass through, and the connecting rod is arranged in the bar-shaped groove in a sliding way.
As a further scheme of the utility model, the extrusion assembly comprises a push plate, a push rod, a hinging rod and a turntable, wherein the turntable is fixed on one side of the gear and is coaxially arranged with the gear, the push plate is slidably arranged in the output cylinder, the push rod is slidably arranged at one end of the output cylinder, which is close to the turntable, one end of the push rod is connected with the push plate, the other end of the push rod is hinged with one end of the hinging rod, and the other end of the hinging rod is hinged with the surface of the turntable.
As a further scheme of the utility model, one side of the output cylinder, which is close to the turntable, is provided with a vertical plate fixed on the L-shaped frame, the push rod is arranged on the vertical plate in a sliding way, one end surface of the output cylinder, which is close to the vertical plate, is provided with a through hole, and the through hole is positioned on one side of the push rod.
The utility model further adopts the scheme that the output assembly comprises a second output pipe, an air inlet pipe and a connecting pipe, wherein two ends of the connecting pipe are respectively connected with one ends of the two first output pipes far away from the spray heads, 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 one end of the output cylinder far away from the vertical plate, and the air inlet pipe is arranged at the top of one end of the output cylinder close to the second output pipe.
As a further scheme of the utility model, two supporting frames for supporting the first output pipe are respectively arranged on two sides of the L-shaped frame.
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 movable plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the processing hot melting device for the shell fabric of the loudspeaker box, provided by the utility model, the cooling mechanism is arranged, when the hot melting is finished, the upper die moves upwards, and meanwhile, the spray heads at the two sides can blow the surface of the shell fabric just finished by the hot melting, so that the effect of cooling the shell fabric is achieved, the risk of scalding in the subsequent manual blanking can be reduced, and meanwhile, the shell fabric finished by the hot melting is rapidly cooled, so that the solidification speed of hot melt adhesive can be improved, and the processing efficiency of the shell fabric can be improved.
2. According to the processing hot melting device for the shell fabric of the loudspeaker box, the horizontal moving assembly and the vertical moving assembly are arranged, the horizontal moving assembly can be used for driving the moving plate to horizontally move, so that the lower die on the moving plate can be sequentially moved below the upper die, the shell fabric to be processed is sequentially placed on the plurality of lower dies before hot melting, and therefore the plurality of shell fabrics can be sequentially processed.
3. According to the hot melting device for processing the shell cover cloth of the loudspeaker box, disclosed by the utility model, the transmission assembly is arranged, so that a linkage effect can be formed between the cooling mechanism and the hot pressing mechanism, and a driving source is not required to be arranged on each mechanism, so that the number of driving sources of the device is greatly reduced, and the power consumption and the cost are reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Fig. 3 is a schematic structural diagram of the second embodiment of the present utility model.
Fig. 4 is an enlarged schematic view of the portion B of fig. 3 according to the present utility model.
Fig. 5 is a front view of the present utility model.
Fig. 6 is a schematic view of the internal structure of the output barrel according to the present utility model.
The device comprises 11, a mounting frame, 12, a mounting plate, 13, a screw rod, 14, a first guide rail, 15, a movable plate, 16, a lower die, 17, an upper die, 18, an L-shaped frame, 19, an electric push rod, 20, a lifting plate, 21, a guide rod, 22, a supporting frame, 23, a first output pipe, 24, a spray head, 25, a connecting pipe, 26, a second output pipe, 27, an output cylinder, 28, an air inlet pipe, 29, a push plate, 30, a push rod, 31, a vertical plate, 32, a hinge rod, a turntable, 34, a gear, 35, a rack, 36, a second guide rail, 37, a bar groove, 38, a connecting rod, 39, a motor, 40 and a through hole.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The present utility model provides the following preferred embodiments:
1-6, a heat melting device for processing a shell cover of a sound box comprises a mounting frame 11, an L-shaped frame 18, an upper die 17, a hot pressing mechanism, a cooling mechanism and a plurality of lower dies 16, wherein the L-shaped frame 18 is fixedly arranged on one side of the top end of the mounting frame 11, the upper die 17 is positioned below the L-shaped frame 18, and the plurality of lower dies 16 are equidistantly arranged below the upper die 17;
The hot pressing mechanism comprises a moving plate 15, a lifting plate 20, a horizontal moving assembly and a vertical moving assembly, wherein the moving plate 15 is arranged on the mounting frame 11 in a sliding manner, a plurality of lower dies 16 are arranged on the moving plate 15 at equal intervals, the horizontal moving assembly is positioned between the moving plate 15 and the mounting frame 11, the lifting plate 20 is arranged on the L-shaped frame 18 in a sliding manner, the upper dies 17 are arranged below the lifting plate 20, and the vertical moving assembly is positioned between the lifting plate 20 and the L-shaped frame 18;
Through setting up horizontal movement assembly and vertical movement assembly, utilize the vertical movement assembly can drive lifting plate 20 and the upper die 17 removal below lifting plate 20 for upper die 17 and the lower die 16 that is located the lower die 17 can realize the compound die, thereby accomplish the hot melt processing to the shell cover cloth, utilize horizontal movement assembly can drive the horizontal movement of movable plate 15, thereby make the lower die 16 on the movable plate 15 can move into the below of upper die 17 in proper order, before the hot melt, place the shell cover cloth that needs to process on a plurality of lower dies 16 in proper order, thereby can process a plurality of shell cover cloths in proper order, can process single shell cover cloth for once, this device can improve machining efficiency;
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, wherein the two first output pipes 23 are symmetrically arranged on two sides of the L-shaped frame 18, the plurality of spray heads 24 are symmetrically arranged on the two first output pipes 23, the output cylinder 27 is fixedly arranged on one side, far away from the lifting plate 20, of the L-shaped frame 18, the conveying assembly is positioned between the output cylinder 27 and the two first output pipes 23, the extrusion assembly is positioned at one end, far away from the conveying assembly, of the output cylinder 27, and the transmission assembly is positioned between the extrusion assembly and the lifting plate 20;
when the hot melting is finished, the upper die 17 moves upwards, gas can be conveyed to the conveying assembly through the transmission assembly and the extrusion assembly, the gas can be sprayed to the surface of the shell fabric through the first output pipe 23 and the spray head 24 through the conveying assembly, the surface of the shell fabric just finished by the hot melting can be blown, the effect of cooling the shell fabric is achieved, the risk that the subsequent manual blanking is scalded can be reduced, meanwhile, the shell fabric finished by the hot melting is cooled rapidly, the solidification speed of hot melt adhesive can be improved, and the processing efficiency of the shell fabric can be improved.
As shown in fig. 1-6, the horizontal moving assembly comprises a screw rod 13, a motor 39, two mounting plates 12 and two first guide rails 14, wherein the two first guide rails 14 are symmetrically fixed on a mounting frame 11, a moving plate 15 is slidably arranged on the two first guide rails 14, the two mounting plates 12 are symmetrically fixed at two ends of the mounting frame 11, the screw rod 13 penetrates through the moving plate 15, the two ends of the screw rod 13 are respectively connected with the two mounting plates 12 in a rotating way, the screw rod 13 is in threaded fit with the moving plate 15, the motor 39 is arranged on one of the mounting plates 12, and the output end of the motor 39 is connected with one end of the screw rod 13;
When the movable plate 15 is required to move, the motor 39 is controlled to work, the motor 39 can drive the screw rod 13 to rotate, and because the screw rod 13 is in threaded connection with the movable plate 15, the movable plate 15 is slidably arranged on the two first guide rails 14, and therefore, when the screw rod 13 rotates, the movable plate 15 can be driven to move along the length direction of the first guide rails 14, so that a plurality of lower dies 16 on the movable plate 15 can move, a plurality of lower dies 16 can sequentially move into the lower part of the upper die 17, and a plurality of shell fabrics can be sequentially processed.
As shown in fig. 1-6, the vertical moving assembly comprises an electric push rod 19 and a plurality of guide rods 21, wherein 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 passes through the L-shaped frame 18 and is fixedly connected with the lifting plate 20, the plurality of guide rods 21 are all arranged on the L-shaped frame 18 in a sliding manner, and the bottom end of each guide rod 21 is fixedly connected with the lifting plate 20;
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 driven to lift, when the upper die 17 moves downwards, the upper die can be clamped with the lower die 16, hot melting processing of the shell fabric is realized, and after the processing is finished, the upper die 17 moves upwards to prepare for processing of the next shell fabric.
As shown in fig. 1 to 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 rotatably disposed on a 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 slidably disposed inside the second guide rail 36, the rack 35 and the gear 34 are engaged with each other, 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.
As shown in fig. 1-6, the L-shaped frame 18 is provided with a bar-shaped groove 37 for a connecting rod 38 to pass through, and the connecting rod 38 is slidably arranged in the bar-shaped groove 37;
When the upper die 17 moves downwards, the lifting plate 20 drives the rack 35 to move downwards in the second guide rail 36 through the connecting rod 38, and the gear 34 rotates at the moment;
When the upper die 17 moves upward after the hot melting is completed, 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.
As shown in fig. 1 to 6, the extrusion assembly comprises a push plate 29, a push rod 30, a hinge rod 32 and a rotary table 33, wherein the rotary table 33 is fixed on one side of a gear 34 and is coaxially arranged with the gear 34, the push plate 29 is slidably arranged in the output cylinder 27, the push rod 30 is slidably arranged at one end of the output cylinder 27 close to the rotary table 33, one end of the push rod 30 is connected with the push plate 29, the other end of the push rod 30 is hinged with one end of the hinge rod 32, and the other end of the hinge rod 32 is hinged with the surface of the rotary table 33;
In the initial state, the push rod 30 is positioned in one end of the output cylinder 27 far away from the turntable 33, when the rack 35 moves downwards, the gear 34 drives the turntable 33 to rotate, the push plate 29 can be driven by the push rod 30 to move towards one side close to the turntable 33 under the action of the hinging rod 32, and at the moment, external air enters the output cylinder 27 through the air inlet pipe 28 for storage under the action of negative pressure;
When the upper die 17 moves upwards, the gear 34 rotates reversely, the gear 34 drives the turntable 33 to rotate reversely, the push rod 30 and the push plate 29 can be driven to move reversely through the hinge rod 32, namely, the push plate 29 moves towards one side far away from the turntable 33, gas in the output cylinder 27 is extruded, namely, after hot melting is finished, the upper die 17 moves upwards, and meanwhile, the spray heads 24 on two sides can blow the surface of the shell fabric just after the hot melting is finished, so that the effect of cooling the shell fabric is achieved, and the solidification speed of hot melt adhesive is improved.
As shown in fig. 1-6, a vertical plate 31 fixed on the L-shaped frame 18 is arranged on one side of the output cylinder 27 close to the turntable 33, the push rod 30 is slidably arranged on the vertical plate 31, the vertical plate 31 is used for supporting the push rod 30, a through hole 40 is formed in one end surface of the output cylinder 27 close to the vertical plate 31, and the through hole 40 is located on one side of the push rod 30.
As shown in fig. 1 to 6, the output assembly includes a second output tube 26, an air inlet tube 28 and a connecting tube 25, two ends of the connecting tube 25 are respectively connected with one ends of the two first output tubes 23 far away from the spray heads 24, one end of the second output tube 26 is connected with the middle part of the connecting tube 25, the other end of the second output tube 26 is connected with one end of the output tube 27 far away from the vertical plate 31, the air inlet tube 28 is installed at one end top of the output tube 27 near the second output tube 26, the air inlet tube 28 is used for enabling air to enter the inside of the output tube 27, the second output tube 26 is used for enabling air in the output tube 27 to flow out, the air in the output tube 27 is extruded through the second output tube 26, then the air enters the inside of the two first output tubes 23 and is sprayed out to the surface of the cloth through the spray heads 24, and in particular, in practical use, one-way valves for enabling the air to flow unidirectionally are installed on the air inlet tube 28 and the output tube 27.
As shown in fig. 1 to 6, two supporting frames 22 for supporting the first output pipe 23 are respectively arranged at two sides of the L-shaped frame 18, so as to improve the stability of the first output pipe 23.
As shown in fig. 1 to 6, 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 can be conveniently detached, and further, the subsequent maintenance work can be conveniently performed on the lower die 16.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.