Automatic foam attaching equipment

Abstract

The utility model discloses automatic foam attaching equipment which comprises a carrier streamline, an assembling mechanism, a feeding module, a pressure maintaining module, a detecting module, a discharging mechanism and an unqualified streamline, the assembling mechanism and the feeding module are adjacently arranged on the side face of the carrier streamline, a carrier can be placed on the carrier streamline, a workpiece can be placed on the carrier, and the unqualified product streamline is connected with the detecting module. The two ends of the carrier flow line are the feeding end and the discharging end respectively, the discharging mechanism is arranged at the discharging end of a carrier, the detection module is fixed to the discharging mechanism, the pressure maintaining module is arranged on the side face of the carrier flow line, and the unqualified product flow line is arranged below the discharging mechanism. The carrier can be driven by the carrier streamline to move from the feeding end of the carrier streamline to the discharging end of the carrier streamline, the carrier can sequentially pass through the assembling mechanism, the pressure maintaining module and the discharging mechanism in the moving process, and the unqualified streamline can move unqualified workpieces out of the automatic foamed plastic attaching equipment. The device is high in automation degree.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment especially relates to a foam automatic attaching equipment. BACKGROUND

[0002] With the development of the times, industrial production technology is also developing rapidly, and automatic equipment is also applied in industrial production more and more, and the current workpiece foam attaching usually uses manual operation, and the manual operation is not only high in cost, but also low in efficiency, and the attaching precision is poor, lacks competitiveness in the industrial field emphasizing cost reduction and efficiency improvement, and is not conducive to large-scale promotion and industrial production. UTILITY MODEL CONTENT

[0003] In order to overcome the above-mentioned defects, the utility model provides a foam automatic attaching equipment, which has the advantages of high automation degree.

[0004] The utility model discloses a foam automatic attaching equipment, including: carrier streamline, assembly mechanism, feed module, pressure maintaining module, detection module, blanking mechanism and unqualified streamline, and the assembly mechanism and feed module are adjacent to set up on the side of carrier streamline, can place carrier on carrier streamline, and workpiece can be placed on the carrier, and the both ends of carrier streamline are material inlet end and material outlet end respectively, and blanking mechanism sets up at the material outlet end of carrier, and detection module is fixed in blanking mechanism, and pressure maintaining module sets up on the side of carrier streamline, and unqualified streamline sets up below blanking mechanism, and carrier can be driven by carrier streamline and moves from material inlet end of carrier streamline to material outlet end of carrier streamline, and carrier can pass through assembly mechanism, pressure maintaining module and blanking mechanism in proper order in the moving process, and feed mechanism is provided with the material belt that has attached foam, and the material belt that has attached foam can be driven by feed mechanism and moves to the material end of feed mechanism, and assembly mechanism can suck the foam on the material belt at the material end of feed mechanism and then attach the foam on workpiece, and pressure maintaining mechanism can extrude the foam attached on workpiece, and detection module can detect whether the workpiece that has attached foam is qualified, and qualified workpiece can be driven by carrier streamline and moves to material outlet end of carrier streamline, and unqualified workpiece can be driven by blanking mechanism and moves from carrier to unqualified streamline, and unqualified streamline can remove unqualified workpiece from foam automatic attaching equipment.

[0005] As optionally, the carrier flow line comprises a first frame, two first rotating shafts, two first belts and a first motor, two ends of the first frame correspond to the feeding end of the carrier flow line and the discharging end of the carrier flow line respectively, one first rotating shaft is rotatably connected to each end of the first frame, the first belts are sleeved on the two first rotating shafts, the two first rotating shafts are drivingly connected through the first belts, the rotating shaft of the first motor is connected to any one of the first rotating shafts, and the two ends of the carrier can be arranged on the two first belts respectively.

[0006] As optionally, the carrier flow line is provided with a jacking mechanism at the corresponding assembly mechanism and pressure maintaining mechanism, the jacking mechanism is arranged in the first frame below the carrier, a jacking plate is fixed on the moving end of the jacking mechanism, the jacking plate can be extended from between the two first belts and jack up the carrier arranged on the first belts under the driving of the jacking mechanism, and the jacking plate can reset and put the carrier back on the first belts under the driving of the jacking mechanism.

[0007] As optionally, the jacking mechanism is a first air cylinder, and the cylinder rod of the first air cylinder is the moving end of the jacking mechanism.

[0008] As optionally, the assembly mechanism comprises a mechanical arm, a connecting seat, a positioning camera, a first light source, a suction cup seat and a suction cup, the connecting seat is fixed to the end of the mechanical arm, the suction cup seat is fixed to the bottom end of the connecting seat, the suction cup is fixed to the bottom end of the suction cup seat, the suction cup is connected to a vacuum generator, the positioning camera and the first light source are fixed to the side wall of the connecting seat, the first light source is below the positioning camera, and an opening is formed in the middle of the first light source to allow the positioning camera to take pictures.

[0009] As optionally, the feeding module comprises a base, a feeding table, a feeding disc, a discharging disc and a second motor, the feeding disc and the discharging disc are rotatably connected to the base, the feeding table is fixed to the base through a fixed frame, the rotating shaft of the second motor is connected to the discharging disc, the first end of the material belt is wound around the feeding disc, the second end of the material belt is wound around the discharging disc after passing through the top surface of the feeding table, the material belt wound around the feeding disc is attached with foam, the material belt wound around the discharging disc is an empty material belt, the top surface of the feeding table is the feeding end of the feeding module, and the discharging disc can rotate under the driving of the second motor.

[0010] As optionally, the pressure maintaining module comprises a vertical plate, a first electric screw rod and a pressing block, the vertical plate is vertically fixed to the side of the carrier flow line away from the assembly mechanism, the first electric screw rod is fixed to the vertical plate, and the pressing block is fixed to the moving end of the first electric screw rod, the pressing block can move back and forth in the vertical direction under the driving of the first electric screw rod, and the bottom surface of the pressing block can extrude the foam attached to the workpiece.

[0011] As optional, the blanking mechanism comprises a gantry, a second electric screw rod, a third electric screw rod, a fixed seat and a power clamp jaw, the gantry spans the qualified flow line and the unqualified flow line, the second electric screw rod is fixed to the top end of the gantry, the third electric screw rod is fixed to the moving end of the second electric screw rod, the fixed seat is fixed to the moving end of the third electric screw rod, the power clamp jaw is fixed to the bottom end of the fixed seat, the detection module comprises a detection camera and a second light source, the detection camera and the second light source are fixed to the side wall of the fixed seat, the second light source is annular and located below the detection camera, the third electric screw rod, the fixed seat, the power clamp jaw, the detection camera and the annular light source can move back and forth above the qualified flow line and above the unqualified flow line under the drive of the second electric screw rod, the fixed seat, the power clamp jaw, the detection camera and the annular light source can move back and forth in the vertical direction under the drive of the third electric screw rod, the power clamp jaw is provided with two clamp jaws capable of approaching or moving away from each other, and the clamp jaws can clamp up or put down the unqualified workpieces.

[0012] As optional, the unqualified flow line comprises a second frame, two second rotating shafts, two second belts and a third motor, the two ends of the second frame are respectively rotationally connected with a second rotating shaft, the second belts are sleeved on the two second rotating shafts, the two second belts are arranged at intervals, the two second rotating shafts are drivingly connected through the second belts, the rotating shaft of the second motor is connected with any one of the second rotating shafts, the two ends of the unqualified workpieces can be respectively arranged on the two second belts, and the second frame is provided with a photoelectric sensor.

[0013] As optional, the number of the assembly mechanisms and the feeding modules is greater than one, the number of the assembly mechanisms is the same as that of the feeding modules, the assembly mechanisms are arranged at intervals on the side of the qualified flow line, and one assembly mechanism corresponds to one feeding module.

[0014] The utility model discloses a beneficial technical effect is: the automatic attaching equipment of bubble sponge, include: carrier streamline, assembly mechanism, feed module, pressure -sustaining module, detection module, blanking mechanism and unqualified streamline, use, first, place the carrier in the material inlet end place of carrier streamline, place the work piece on the carrier, then the carrier and work piece are driven to move to the assembly mechanism under the carrier streamline, and the material band with bubble cotton is driven to move to the feed end of feed module under the feed module, and the assembly mechanism extracts the bubble cotton at the feed end of feed module, then the bubble cotton is attached to the work piece, then the work piece is driven to move to the pressure -sustaining mechanism under the carrier streamline, and the pressure -sustaining mechanism extrudes the bubble cotton attached to the work piece, and the bubble cotton is tightly attached to the work piece, then the work piece is driven to move to the blanking mechanism under the carrier streamline, and the detection module detects whether the work piece with bubble cotton is qualified, if the work piece is qualified, the blanking mechanism does not work, and the carrier and qualified work piece are driven to move to the discharge end of carrier streamline under the carrier streamline, if the work piece is unqualified, and the blanking mechanism moves the work piece on the carrier to unqualified streamline, then empty carrier is driven to move to the discharge end of carrier streamline under the carrier streamline, and the unqualified work piece is driven to move out of the automatic attaching equipment of bubble sponge under the unqualified streamline, and the automatic attaching of bubble cotton is realized repeatedly, and the degree of automation is higher compared with manual attaching, and the function that the work piece with bubble cotton is qualified is detected automatically is also had. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model whole machine;

[0016] Figure 2 It is the top view of carrier streamline and jacking plate of the utility model;

[0017] Figure 3 It is the perspective view of assembly mechanism of the utility model;

[0018] Figure 4 It is the perspective view of feed module of the utility model;

[0019] Figure 5 It is the front view of blanking mechanism, detection camera and second light source of the utility model;

[0020] Figure 6 It is the perspective view of unqualified streamline of the utility model;

[0021] Among them:

[0022] 1, carrier streamline; 11, first frame; 12, first rotating shaft; 13, first motor; 2, assembly mechanism; 21, mechanical arm; 22, connecting seat; 23, positioning camera; 24, first light source; 25, suction cup seat; 3, feeding module; 31, base; 32, feeding disc; 33, feeding table; 34, discharging disc; 4, pressure maintaining module; 5, detection camera; 6, second light source; 7, discharging mechanism; 71, gantry; 72, second electric screw; 73, third electric screw; 74, fixed seat; 75, power clamping jaw; 8, unqualified streamline; 81, second frame; 82, second rotating shaft; 83, second belt; 84, third motor; 85, photoelectric sensor; 9, jacking plate. DETAILED DESCRIPTION

[0023] In order to more clearly understand the technical means of the present application, and can be implemented in accordance with the content of the specification, the following specific embodiments of the present application are described in detail, the following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0024] The present application discloses a foam automatic attaching device, which comprises a carrier streamline, a first frame, a first rotating shaft, a first motor, an assembly mechanism, a mechanical arm, a connecting seat, a positioning camera, a first light source, a suction cup seat, a feeding module, a base, a feeding disc, a feeding table, a discharging disc, a pressure maintaining module, a detection camera, a second light source, a discharging mechanism, a gantry, a second electric screw, a third electric screw, a fixed seat, a power clamping jaw, an unqualified streamline, a second frame, a second rotating shaft, a second belt, a third motor, a photoelectric sensor and a jacking plate. Figures 1-6As shown, the foam automatic attaching device comprises a carrier flow line 1, an assembling mechanism 2, a feeding module 3, a pressure maintaining module 4, a detection module, a discharging mechanism 7 and an unqualified flow line 8, the assembling mechanism 2 and the feeding module 3 are adjacently arranged on the side of the carrier flow line 1, the carrier flow line 1 can place a carrier, a workpiece can be placed on the carrier, the two ends of the carrier flow line 1 are respectively an inlet end and an outlet end, the discharging mechanism 7 is arranged at the outlet end of the carrier, the detection module is fixed to the discharging mechanism 7, the pressure maintaining module 4 is arranged on the side of the carrier flow line 1, the unqualified flow line 8 is arranged below the discharging mechanism 7, the carrier can be driven by the carrier flow line 1 to move from the inlet end of the carrier flow line 1 to the outlet end of the carrier flow line 1, the carrier can pass through the assembling mechanism 2, the pressure maintaining module 4 and the discharging mechanism 7 in turn during the movement, the feeding mechanism is provided with a material belt with attached foam, the material belt with attached foam can be driven by the feeding mechanism to move to the feeding end of the feeding mechanism, the assembling mechanism 2 can suck the foam on the material belt at the feeding end of the feeding mechanism and then attach the foam to the workpiece, the pressure maintaining mechanism can extrude the foam attached to the workpiece, the detection module can detect whether the workpiece with attached foam is qualified, the qualified workpiece can be driven by the carrier flow line 1 to move to the outlet end of the carrier flow line 1, the unqualified workpiece can be driven by the discharging mechanism 7 to move from the carrier to the unqualified flow line 8, and the unqualified flow line 8 can move the unqualified workpiece out of the foam automatic attaching device. In use, first, the carrier is placed at the inlet end of the carrier flow line 1, and the workpiece is placed on the carrier, then the carrier and the workpiece are driven by the carrier flow line 1 to move to the assembling mechanism 2, the material belt with attached foam is driven by the feeding module 3 to move to the feeding end of the feeding module 3, the assembling mechanism 2 sucks the foam at the feeding end of the feeding module 3 and then attaches the foam to the workpiece, then the workpiece is driven by the carrier flow line 1 to move to the pressure maintaining mechanism 4, the pressure maintaining mechanism 4 extrudes the foam attached to the workpiece to ensure that the foam is tightly attached to the workpiece, then the workpiece is driven by the carrier flow line 1 to move to the discharging mechanism 7, the detection module detects whether the workpiece with attached foam is qualified, if the workpiece is qualified, the discharging mechanism 7 does not work, and the carrier and the qualified workpiece are driven by the carrier flow line 1 to move to the outlet end of the carrier flow line 1, if the workpiece is unqualified, the discharging mechanism 7 moves the workpiece on the carrier to the unqualified flow line 8, then the empty carrier is driven by the carrier flow line 1 to move to the outlet end of the carrier flow line 1, the unqualified workpiece is driven by the unqualified flow line 8 to move out of the foam automatic attaching device, and the automatic attachment of the foam is realized in this way, which is more automatic than manual attachment, and also has the function of automatically detecting whether the workpiece with attached foam is qualified. The device has the advantage of high automation degree.

[0025] Optionally in this embodiment, the carrier flow line 1 comprises a first frame 11, two first rotating shafts 12, two first belts and a first motor 13, two ends of the first frame 11 correspond to the feeding end of the carrier flow line 1 and the discharging end of the carrier flow line 1 respectively, one first rotating shaft 12 is rotationally connected to each end of the first frame 11, the first belts are sleeved on the two first rotating shafts 12, the two first rotating shafts 12 are drivingly connected through the first belts, the rotating shaft of the first motor 13 is connected to any one of the first rotating shafts 12, and the two ends of the carrier can be arranged on the two first belts. The first motor 13 rotationally drives the first belts to move, so as to drive the carrier to move.

[0026] Optionally in this embodiment, the carrier flow line 1 is provided with a jacking mechanism at the corresponding assembly mechanism 2 and the pressure maintaining mechanism, the jacking mechanism is arranged in the first frame 11 below the carrier, a jacking plate 9 is fixed on the moving end of the jacking mechanism, the jacking plate 9 can be extended from between the two first belts and jack up the carrier arranged on the first belts under the driving of the jacking mechanism, and the jacking plate 9 can be reset and put the carrier back on the first belts under the driving of the jacking mechanism. The jacking mechanism jacks up the carrier, so that the carrier is in a stationary state, so as to facilitate the attachment of the foam and the subsequent pressing, and the jacking plate 9 can also provide support during the attachment and pressing of the foam.

[0027] Optionally in this embodiment, the jacking mechanism is a first air cylinder, and the cylinder rod of the first air cylinder is the moving end of the jacking mechanism.

[0028] Optionally in this embodiment, the assembly mechanism 2 comprises a mechanical arm 21, a connecting seat 22, a positioning camera 23, a first light source 24, a suction cup seat 25 and a suction cup, the connecting seat 22 is fixed to the end of the mechanical arm 21, the suction cup seat 25 is fixed to the bottom end of the connecting seat 22, the suction cup is fixed to the bottom end of the suction cup seat 25, the suction cup is connected to a vacuum generator, the positioning camera 23 and the first light source 24 are fixed to the side wall of the connecting seat 22, the first light source 24 is located below the positioning camera 23, and an opening is formed in the middle of the first light source 24 for the positioning camera 23 to shoot. The suction cup can suck or drop the foam, the positioning camera 23 can provide visual navigation for the movement of the mechanical arm 21, and the first light source 24 can illuminate the front to facilitate the shooting of the positioning camera 23.

[0029] Optionally in this embodiment, the feeding module 3 comprises a base 31, a feeding table 33, an upper feeding disc 32, a lower feeding disc 34 and a second motor, the upper feeding disc 32 and the lower feeding disc 34 are rotationally connected to the base 31, the feeding table 33 is fixed to the base 31 through a fixed frame, the rotating shaft of the second motor is connected to the lower feeding disc 34, the first end of the material belt is wound around the upper feeding disc 32, the second end of the material belt is wound around the lower feeding disc 34 after passing through the top surface of the feeding table 33, the material belt wound around the upper feeding disc 32 is attached with foam, the material belt wound around the lower feeding disc 34 is empty, the top surface of the feeding table 33 is the feeding end of the feeding module 3, and the lower feeding disc 34 can rotate under the drive of the second motor. The lower feeding disc 34 rotates under the drive of the second motor to wind the material belt, and the material belt wound around the upper feeding disc 32 is moved to the feeding table 33, so that the empty material belt is continuously wound and the material belt with foam is continuously moved to the feeding table 33.

[0030] Optionally in this embodiment, the pressure maintaining module 4 comprises a vertical plate, a first electric screw rod and a pressing block, the vertical plate is vertically fixed to the side of the carrier streamline 1 away from the assembling mechanism 2, the first electric screw rod is fixed to the vertical plate, and the pressing block is fixed to the moving end of the first electric screw rod. The pressing block can move back and forth in the vertical direction under the drive of the first electric screw rod, and the bottom surface of the pressing block can extrude the foam attached to the workpiece. The foam is tightly attached to the workpiece through the pressing of the pressing block.

[0031] Optionally in this embodiment, the discharging mechanism 7 comprises a gantry 71, a second electric screw rod 72, a third electric screw rod 73, a fixed seat 74 and a power clamping jaw 75, the gantry 71 spans the carrier streamline 1 and the unqualified streamline 8, the second electric screw rod 72 is fixed to the top end of the gantry 71, the third electric screw rod 73 is fixed to the moving end of the second electric screw rod 72, the fixed seat 74 is fixed to the moving end of the third electric screw rod 73, and the power clamping jaw 75 is fixed to the bottom end of the fixed seat 74. The detection module comprises a detection camera 5 and a second light source 6, the detection camera 5 and the second light source 6 are fixed to the side wall of the fixed seat 74, the second light source 6 is annular and located below the detection camera 5, the third electric screw rod 73, the fixed seat 74, the power clamping jaw 75, the detection camera 5 and the annular light source can move back and forth above the carrier streamline 1 and above the unqualified streamline 8 under the drive of the second electric screw rod 72, the fixed seat 74, the power clamping jaw 75, the detection camera 5 and the annular light source can move back and forth in the vertical direction under the drive of the third electric screw rod 73, the power clamping jaw 75 is provided with two clamping jaws that can approach or move away from each other, and the clamping jaws can clamp or release the unqualified workpiece. The detection camera 5 determines whether the workpiece attached with foam is qualified through visual recognition.

[0032] Optionally in the embodiment, the unqualified flow line 8 comprises a second frame 81, two second rotating shafts 82, two second belts 83 and a third motor 84, one second rotating shaft 82 is rotatably connected to each end of the second frame 81, the second belts 83 are sleeved on the two second rotating shafts 82, the two second belts 83 are arranged at intervals, the two second rotating shafts 82 are drivingly connected through the second belts 83, the rotating shaft of the second motor is connected to any one of the second rotating shafts 82, the two ends of the unqualified workpiece can be arranged on the two second belts 83 respectively, and the second frame 81 is provided with a photoelectric sensor 85. The third motor 84 rotates to drive the second belts 83 to move, so as to drive the workpiece to move, and the photoelectric sensor 85 can detect the number of unqualified workpieces passing through.

[0033] Optionally in the embodiment, the number of the assembly mechanisms 2 and the feeding modules 3 is greater than one, and the number of the assembly mechanisms 2 is the same as that of the feeding modules 3. The assembly mechanisms 2 are arranged at intervals on the side of the carrier flow line 1, and one assembly mechanism 2 corresponds to one feeding module 3. When the workpiece needs to be attached with multiple foams, multiple assembly mechanisms 2 and feeding modules 3 can be arranged, each assembly mechanism 2 and feeding module 3 corresponds to one kind of foam, and then different foams are attached in turn and then unified and pressed, so as to adapt to different production requirements.

[0034] The movement process is as follows: the carrier with the workpiece is placed at the feeding end of the carrier flow line 1, then the first motor 13 rotates to drive the carrier to move to the assembly mechanism 2, the jacking mechanism at the assembly mechanism 2 jacks up the carrier from the carrier flow line 1, then the unloading disc 34 rotates under the drive of the second motor to wind the empty tape and drive the tape with foam wound on the feeding disc 32 to move to the feeding table 33, at this time the mechanical arm 21 drives the suction disc to move to the feeding table 33 and suck the foam on the tape, then the mechanical arm 21 drives the suction disc to attach the foam to the workpiece jacked up by the jacking mechanism, then the jacking mechanism puts the carrier back on the carrier flow line 1, the carrier moves to the pressure maintaining module 4 under the drive of the carrier flow line 1, at this time the jacking mechanism at the pressure maintaining module 4 jacks up the carrier again, then the first electric screw drives the pressing block to move downward and press the foam attached to the workpiece, at this time the foam is attached to the workpiece under the pressing of the pressing block, then the jacking mechanism puts the carrier back on the carrier flow line 1 again, then the carrier moves to the unloading mechanism 7 under the drive of the carrier flow line 1, the detection camera 5 detects whether the workpiece with the attached foam is qualified by vision, if the workpiece is qualified, the unloading mechanism 7 does not work, the carrier and the qualified workpiece move to the discharge end of the carrier flow line 1 under the drive of the carrier flow line 1, if the workpiece is unqualified, the second electric screw 72 drives the third electric screw 73 and the power clamp 75 to move to the directly above of the carrier, then the third electric screw 73 drives the power clamp 75 to approach the workpiece, after the power clamp 75 clamps the workpiece, the third electric screw 73 resets, then the power clamp 75 moves to the directly above of the unqualified flow line 8 under the drive of the second electric screw 72, then the power clamp 75 approaches the unqualified flow line 8 under the drive of the third electric screw 73, then the power clamp 75 puts the unqualified workpiece on the second belt 83 of the unqualified flow line 8, the third motor 84 rotates to drive the second belt 83 to move and move the unqualified workpiece out of the unqualified flow line 8, then the empty carrier moves to the discharge end of the carrier flow line 1 under the drive of the carrier flow line 1, so as to realize the automatic attachment, pressing and detection of the foam repeatedly.

[0035] The foam automatic attachment equipment in the embodiment has the advantage of high automation degree.

Claims

1. A foam automatic attaching device, characterized in that: include: The carrier streamline (1), the assembly mechanism (2), the feeding module (3), the pressure holding module (4), the detection module, the unloading mechanism (7) and the unqualified streamline (8), the assembly mechanism (2) and the feeding module (3) are adjacently arranged on the side of the carrier streamline (1), the carrier can be placed on the carrier streamline (1), the workpiece can be placed on the carrier, the two ends of the carrier streamline (1) are respectively the feeding end and the discharging end, the unloading mechanism (7) is arranged at the discharging end of the carrier, the detection module is fixed to the unloading mechanism (7), the pressure holding module (4) is arranged on the side of the carrier streamline (1), the unqualified streamline (8) is arranged below the unloading mechanism (7), the carrier can be moved from the feeding end of the carrier streamline (1) to the discharging end of the carrier streamline (1) under the drive of the carrier streamline (1), and the carrier is moved. During the movement, the workpiece can pass through the assembly mechanism (2), the pressure-maintaining module (4) and the unloading mechanism (7) in sequence. The feeding mechanism is provided with a material belt with foam attached thereto. The material belt with foam attached thereto can be moved to the feeding end of the feeding mechanism under the drive of the feeding mechanism. The assembly mechanism (2) can absorb the foam on the material belt at the feeding end of the feeding mechanism and attach the foam to the workpiece. The pressure-maintaining mechanism can squeeze the foam attached to the workpiece. The detection module can detect whether the workpiece with foam attached thereto is qualified. The qualified workpiece can be moved to the discharge end of the carrier streamline (1) under the drive of the carrier streamline (1). The unqualified workpiece can be moved from the carrier to the unqualified streamline (8) under the drive of the unloading mechanism (7). The unqualified streamline (8) can move the unqualified workpiece out of the foam automatic attaching device.

2. The automatic foam attaching device according to claim 1, characterized in that: The carrier streamline (1) comprises a first frame (11), two first rotating shafts (12), two first belts and a first motor (13); the two ends of the first frame (11) respectively correspond to the feeding end and the discharging end of the carrier streamline (1); the two ends of the first frame (11) are respectively rotatably connected to a first rotating shaft (12); the first belt is sleeved on the two first rotating shafts (12); the two first belts are spaced apart; the two first rotating shafts (12) are connected through the first belt transmission; the rotating shaft of the first motor (13) is connected to any one of the first rotating shafts (12); and the two ends of the carrier can be respectively mounted on the two first belts.

3. The automatic foam attaching device according to claim 2, characterized in that: The carrier streamline (1) is provided with a jacking mechanism at the corresponding assembly mechanism (2) and the pressure-maintaining mechanism. The jacking mechanism is arranged in the first frame (11) and is located below the carrier. A jacking plate (9) is fixed on the movable end of the jacking mechanism. The jacking plate (9) can be extended from between the two first belts and lift the carrier placed on the first belt under the drive of the jacking mechanism. The jacking plate (9) can be reset and put the carrier back on the first belt under the drive of the jacking mechanism.

4. The automatic foam attaching device according to claim 3, characterized in that: The lifting mechanism is a first cylinder, and the cylinder rod of the first cylinder is the moving end of the lifting mechanism.

5. The automatic foam attaching device according to claim 1, characterized in that: The assembly mechanism (2) comprises a mechanical arm (21), a connecting seat (22), a positioning camera (23), a first light source (24), a suction cup seat (25) and a suction cup, wherein the connecting seat (22) is fixed to the end of the mechanical arm (21), the suction cup seat (25) is fixed to the bottom end of the connecting seat (22), the suction cup is fixed to the bottom end of the suction cup seat (25), the suction cup is connected to the vacuum generator, the positioning camera (23) and the first light source (24) are fixed to the side wall of the connecting seat (22), the first light source (24) is located below the positioning camera (23), and an opening for the positioning camera (23) to shoot is opened in the middle of the first light source (24).

6. The automatic foam attaching device according to claim 5, characterized in that: The feeding module (3) comprises a base (31), a feeding table (33), a loading tray (32), a loading tray (34) and a second motor. The loading tray (32) and the loading tray (34) are rotatably connected to the base (31). The feeding table (33) is fixed to the base (31) through a fixing frame. The rotating shaft of the second motor is connected to the loading tray (34). The first end of the material belt is wound around the loading tray (32). The second end of the material belt is wound around the loading tray (34) after passing around the top surface of the feeding table (33). Foam is attached to the material belt wound around the loading tray (32). The material belt wound around the loading tray (32) is an empty material belt. The top surface of the feeding table (33) is the feeding end of the feeding module (3). The loading tray (34) can rotate under the drive of the second motor.

7. The automatic foam attaching device according to claim 1, characterized in that: The pressure maintaining module (4) comprises a vertical plate, a first electric screw and a pressure block, wherein the vertical plate is vertically fixed to the side of the carrier streamline (1) and is located away from the assembly mechanism (2), the first electric screw is fixed to the vertical plate, and the pressure block is fixed to the movable end of the first electric screw. The pressure block can move back and forth in the vertical direction under the drive of the first electric screw, and the bottom surface of the pressure block can squeeze the foam attached to the workpiece.

8. The automatic foam attaching device according to claim 1, characterized in that: The unloading mechanism (7) includes a gantry (71), a second electric screw (72), a third electric screw (73), a fixed seat (74) and a power clamp (75), the gantry (71) spans the carrier streamline (1) and the unqualified streamline (8), the second electric screw (72) is fixed to the top of the gantry (71), the third electric screw (73) is fixed to the moving end of the second electric screw (72), the fixed seat (74) is fixed to the moving end of the third electric screw (73), the power clamp (75) is fixed to the bottom end of the fixed seat (74), the detection module includes a detection camera (5) and a second light source (6), the detection camera (5) and the second light source (6) are fixed to the fixed seat. The side wall of the fixed seat (74), the second light source (6) is annular and located below the detection camera (5); the third electric screw (73), the fixed seat (74), the power clamp (75), the detection camera (5) and the annular light source can move back and forth between above the carrier streamline (1) and above the unqualified streamline (8) under the drive of the second electric screw (72); the fixed seat (74), the power clamp (75), the detection camera (5) and the annular light source can move back and forth in the vertical direction under the drive of the third electric screw (73); the power clamp (75) is provided with two clamps that can move closer to or farther away from each other, and the clamps can pick up or put down unqualified workpieces.

9. The automatic foam attaching device according to claim 1, characterized in that: The unqualified streamline (8) comprises a second frame (81), two second rotating shafts (82), two second belts (83) and a third motor (84), wherein the two ends of the second frame (81) are respectively rotatably connected to a second rotating shaft (82), the second belt (83) is sleeved on the two second rotating shafts (82), the two second belts (83) are arranged at intervals, the two second rotating shafts (82) are connected by the second belts (83), the rotating shaft of the second motor is connected to any one of the second rotating shafts (82), the two ends of the unqualified workpiece can be respectively placed on the two second belts (83), and a photoelectric sensor (85) is provided on the second frame (81).

10. The automatic foam attaching device according to claim 6, characterized in that: The number of the assembly mechanisms (2) and the feeding modules (3) is greater than one, the number of the assembly mechanisms (2) and the feeding modules (3) are the same, the assembly mechanisms (2) are arranged at intervals on the side of the carrier streamline (1), and one assembly mechanism (2) corresponds to one feeding module (3).

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