A multifunctional all-in-one machine for assembling refrigerator drawers

Abstract

The present invention discloses a multifunctional all-in-one machine for assembling refrigerator drawers, including a frame, an operating table, a gantry, a fixture, a screw driving device, a laminating device, a label peeling device, a labeling device and an electric control system. The gantry is provided with a fixture above the operating table, and there are two screw driving devices, which are symmetrically arranged on the left and right sides of the operating table. The laminating device is arranged on the rear side of the gantry, including a support frame 1, a film rolling roller, a film guiding mechanism, a film pressing mechanism and a cutting knife. There are two label peeling devices, which are symmetrically arranged above the support frame 2. The label peeling device includes a base plate, a winding roller, a label feeding traction mechanism, a label supporting assembly, a peeling mechanism, a paper tape traction mechanism, a paper receiving roller and a servo motor. The present invention has a high degree of automation and can replace manual work to assemble, fix, laminate and label refrigerator drawers. The above operations can be completed by clamping once, which reduces the number of processes, reduces labor costs, and improves work efficiency and yield rate.

Description

Technical Field

[0001] The invention relates to the technical field of household appliance manufacturing, and in particular to a multifunctional all-in-one machine for assembling refrigerator drawers. Background Art

[0002] The refrigerator drawer includes a drawer body and a decorative panel, which are injection molded separately and assembled into one. After that, the surface of the decorative panel needs to be labeled with home appliance instructions and coated with film, and the surface of the plastic film needs to be labeled with a QR code. The above operations need to be completed manually at different workstations. Since it is necessary to transfer between different workstations, it takes a lot of time. Manual operation leads to high production costs, low production efficiency, and unguaranteed yield. Therefore, the existing technology needs to be further improved. Summary of the invention

[0003] In view of the defects of the above-mentioned prior art, the purpose of the present invention is to propose a multifunctional all-in-one machine for assembling refrigerator drawers, so as to solve the problems that refrigerator drawer assembly, lamination and labeling are time-consuming, manual operation leads to high production costs, low production efficiency and unguaranteed yield rate.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is:

[0005] A multifunctional all-in-one machine for assembling refrigerator drawers comprises a frame, an operating table, a gantry, a fixture, a screw driving device, a laminating device, a label peeling device, a labeling device and an electric control system. The operating table is installed on the top front side of the frame, and the gantry is arranged adjacent to the rear side of the operating table, and its lower end is fixedly connected to the operating table.

[0006] The electric control system includes a distribution box and a controller. The distribution box is installed inside the frame, and the controller is arranged inside the operating table.

[0007] The fixture is arranged above the operating table through two first guide rails arranged longitudinally and in parallel. A longitudinal linear slide module is provided on the operating table. The execution end of the longitudinal linear slide module is fixedly connected to the bottom of the fixture to drive the fixture to move forward and backward.

[0008] There are two screw driving devices, which are symmetrically arranged on the left and right sides of the operating table. The screw driving devices include a vertical plate, a screwdriver, an electric screwdriver and a screw feeder. The vertical plate is vertically arranged on the front side of the gantry and is adjustably fixedly connected to it.

[0009] There are two screwdriver nozzles, one above and one below, which are fixed on the front side of the vertical plate. The nail inlets of the two screwdriver nozzles are connected to the screw feeders through air guide tubes. Each screwdriver nozzle is equipped with an electric screwdriver on the side away from the operating table. The electric screwdriver is arranged on the front side of the vertical plate through a driving assembly to push out the self-tapping screws entering the screwdriver nozzle and screw them into the mounting holes of the refrigerator drawer.

[0010] A sliding plate is provided on the rear side of the gantry, and the bottom of the sliding plate slides left and right with the top of the frame through the second transverse linear slide module and the third guide rail. The laminating device is arranged on the top of the sliding plate, and the second transverse linear slide module drives the sliding plate to move left and right.

[0011] The film coating device comprises a support frame, a film rolling roller, a film guiding mechanism, a film pressing mechanism and a cutting knife. The support frame is slidably arranged on the upper right side of the sliding plate, and the film rolling roller is rotatably arranged on the top rear end of the support frame through the first vertical axis.

[0012] The film pressing mechanism is arranged at the top front end of the support frame, and includes a movable film pressing roller and a fixed film pressing roller arranged adjacent to each other on the left and right. The film guiding mechanism is arranged adjacent to the right rear of the fixed film pressing roller to guide the adhesive film wrapped on the film rolling roller to the front side of the fixed film pressing roller.

[0013] The cutting knife is arranged between the movable film pressing roller and the fixed film pressing roller, and is movably connected with the supporting frame through the first guide rod cylinder.

[0014] A support frame 2 is provided at the left rear of the gantry frame, and two label peeling devices are symmetrically arranged above the support frame 2. The label peeling device includes a base plate, a winding roller, a label feeding traction mechanism, a label supporting assembly, a peeling mechanism, a paper tape traction mechanism, a paper receiving roller and a servo motor. The two base plates are arranged vertically at intervals, and the lower ends are fixedly connected to the top of the support frame 2. The winding roller is arranged at the upper rear part of the base plate.

[0015] The label delivery traction mechanism is arranged on the front side below the winding roller, the label supporting assembly is arranged below the label delivery traction mechanism, the peeling mechanism is arranged below the label supporting assembly through a bidirectional cylinder, the paper tape traction mechanism is arranged above and in front of the label delivery traction mechanism, and the paper receiving roller is arranged on the front upper part of the base plate.

[0016] The servo motor is installed at the lower side of the paper receiving roller, and the output shaft of the servo motor drives the label feeding traction mechanism, the paper tape traction mechanism and the paper receiving roller to move synchronously in a belt transmission manner.

[0017] The labeling device is located on the rear side of the label peeling device, and includes a support frame three, a cylinder seat and two negative pressure suction cups. The support frame three is installed on the upper left side of the sliding plate, and the cylinder seat can be adjusted and fixed on the front side of the support frame three. The two negative pressure suction cups are elastically connected to the front side of the cylinder seat, corresponding to the positions of the two peeling mechanisms one by one.

[0018] Furthermore, the gantry frame includes a left column, a right column and a cross beam. The left column and the right column are arranged vertically opposite to each other. The lower ends are fixedly connected to the operating table. The left and right ends of the cross beam are respectively fixedly connected to the upper ends of the left column and the right column. Two horizontal linear slide modules are provided inside the cross beam.

[0019] A vertical linear slide module 1 is provided on the front side of each horizontal linear slide module 1. The back of the base of the vertical linear slide module 1 is fixedly connected to the execution end of the corresponding horizontal linear slide module 1. The execution ends of the two vertical linear slide modules 1 are respectively fixedly connected to the rear sides of the two vertical plates.

[0020] Furthermore, the driving assembly includes a second guide rail and a mini cylinder, wherein the second guide rail is horizontally installed on the front side of the vertical plate, the electric screwdriver is arranged on the second guide rail through the first slide, and the end of the bit of the electric screwdriver is inserted into the interior of the corresponding bit.

[0021] A mini cylinder is fixedly installed on the front side of the vertical plate and arranged adjacent to the electric screwdriver. Its execution end is elastically connected to the first slide. A limiting screw is provided on the side of the first slide close to the screwdriver nozzle. The limiting screw is adjustably fixedly connected to the vertical plate.

[0022] Furthermore, a second slide is provided on the second guide rail, and the second slide is located on the side of the first slide away from the nozzle. The execution end of the mini cylinder 1 is fixedly connected to the second slide, and the mini cylinder 1 drives the second slide to move laterally along the second guide rail.

[0023] Two first guide rods are provided on the side of the second slide close to the first slide, one end of each first guide rod is fixedly connected to the second slide, and the other end is passed through the first slide and slidably cooperates with the first slide, and a first spring is sleeved on the outside of the first guide rod, and the first spring is located between the first slide and the second slide.

[0024] Furthermore, the right side of the top of the sliding plate has two fourth guide rails arranged in parallel, and the bottom of the support frame one slides forward and backward with the sliding plate through the two fourth guide rails. A mini cylinder two is installed on the rear side of the sliding plate, and the execution end of the mini cylinder two is fixedly connected to the rear side of the support frame one.

[0025] The lower end of the first vertical shaft penetrates into the inner side of the support frame and is provided with a damper. The film rolling roller is fixedly sleeved outside the first vertical shaft. The fixed film pressing roller is arranged vertically and rotatably cooperates with the support frame through the second vertical shaft located inside the first vertical shaft.

[0026] A second guide rod cylinder is provided on the rear side of the movable film pressing roller, and the second guide rod cylinder is fixed on the top of the support frame. The movable film pressing roller is set on the execution end of the second guide rod cylinder through a U-shaped bracket. The movable film pressing roller is arranged vertically and rotatably cooperates with the U-shaped bracket. In the working state, the second guide rod cylinder can drive the movable film pressing roller to move straight to the right front.

[0027] Furthermore, the film guiding mechanism includes a first rubber roller, a negative pressure suction plate and a material guide plate. The first rubber roller is vertically arranged adjacent to the front side of the film winding roller, and the lower end is rotatably cooperated with the support frame. The material guide plate is adjacent to the right side of the fixed film pressing roller, and the front part of its left side wall is deflected toward the side close to the fixed film pressing roller.

[0028] The negative pressure suction plate is vertically arranged between the material guide plate and the first rubber roller, and is fixedly connected to the upper surface of the support frame 1. The interior of the negative pressure suction plate is a cavity structure, and a plurality of regularly arranged suction holes are provided on the right side wall.

[0029] The first guide rod cylinder is fixed on the top of the support frame, and the cutting knife is arranged vertically, and the rear end of the cutting knife is fixedly connected to the execution end of the first guide rod cylinder.

[0030] Furthermore, the two substrates are fixedly connected via a plurality of rods, and the winding roller, label feeding traction mechanism, label supporting assembly, peeling mechanism, paper tape traction mechanism, paper receiving roller and servo motor are all located on the side of the two substrates facing away from each other.

[0031] The coiling roller is rotatably matched with the substrate via a first transverse axis. One end of the first transverse axis passes through the substrate and is provided with a second damper. The second damper is installed on a side where the two substrates are close to each other and matches with one end of the first transverse axis.

[0032] The label delivery traction mechanism includes a guide roller frame 1, a second rubber roller, a third rubber roller and a U-shaped bracket 2. One side of the guide roller frame 1 is fixedly connected to the adjacent base plate. The second rubber roller is rotatably installed on the inner lower part of the guide roller frame 1. The third rubber roller is arranged adjacent to the upper side of the second rubber roller through the U-shaped bracket 2. The U-shaped bracket 2 is elastically slidably matched with the guide roller frame 1. The third rubber roller is located on the inner side of the U-shaped bracket 2 and is rotatably connected to it.

[0033] A first steering roller is arranged above the third rubber roller, a second steering roller is arranged below the second rubber roller, and a third steering roller is arranged below the second rubber roller. One end of the first, second and third steering rollers are rotatably connected to adjacent substrates.

[0034] Furthermore, the label supporting assembly includes a label supporting plate and a label pressing block. The label supporting plate is vertically adjacently arranged in front of and below the third direction adjustment roller. The label pressing block is set on the rear side of the label supporting plate through the third guide rod cylinder. The third guide rod cylinder drives the label pressing block to move forward and backward.

[0035] The bidirectional cylinders are adjacently arranged on the front side of the label supporting plate, and the cylinder bodies thereof are fixedly connected to the base plate.

[0036] The stripping mechanism includes a label delivery plate and an elastic pressure plate. The label delivery plate is fixedly installed on the rear side of the execution end on the lower side of the bidirectional cylinder. The elastic pressure plate is located on the rear side of the label delivery plate. The rear end of the elastic pressure plate is fixedly connected to the base plate, and its front end contacts and cooperates with the rear side wall of the label delivery plate.

[0037] A U-shaped bracket three is installed on the top of the execution end on the upper side of the bidirectional cylinder, and a fourth steering roller is arranged on the inner side of the U-shaped bracket three. Both ends of the fourth steering roller are rotatably connected with the U-shaped bracket three.

[0038] Furthermore, the paper tape traction mechanism is located at the rear side of the fourth steering roller, and includes a guide roller frame 2, a fourth rubber roller, a fifth rubber roller and a U-shaped bracket 4. One side of the guide roller frame 2 is fixedly connected to the adjacent base plate, and the fourth rubber roller is rotatably installed on the inner upper part of the guide roller frame 2.

[0039] The fifth rubber roller is arranged adjacent to the lower side of the fourth rubber roller through the U-shaped bracket four, the U-shaped bracket four is elastically slidably matched with the guide roller frame two, and the fifth rubber roller is located on the inner side of the U-shaped bracket four and is rotatably connected thereto.

[0040] A fifth steering roller is provided above and behind the guide roller frame 2, a sixth steering roller is provided in front of the fourth steering roller, and the sixth steering roller is located above and behind the paper receiving roller. One end of the fifth steering roller, the sixth steering roller and the paper receiving roller are all rotatably connected to the adjacent base plate.

[0041] The output shaft of the servo motor is connected to the second rubber roller through a synchronous belt one, the second rubber roller is connected to the fourth rubber roller through a synchronous belt two, and the fourth rubber roller is connected to the paper receiving roller through a synchronous belt three.

[0042] Furthermore, a vertical linear slide module 2 is installed on the front side of the support frame 3, and the rear side of the cylinder seat is fixedly connected to the execution end of the vertical linear slide module 2.

[0043] Two fourth guide rod cylinders are symmetrically arranged on the left and right sides of the cylinder seat, a fixed plate is installed at the execution end of the fourth guide rod cylinder, a movable plate is arranged in front of each fixed plate, and two negative pressure suction cups are respectively installed on the front side walls of the two movable plates.

[0044] The rear side of the movable plate has a plurality of regularly arranged second guide rods, each of which is arranged longitudinally and horizontally, with its front end fixedly connected to the movable plate, and its rear end sliding through the fixed plate and equipped with a limiting head, and a second spring is sleeved on the outside of each second guide rod, and the second spring is located between the fixed plate and the movable plate.

[0045] Compared with the prior art, the beneficial technical effects of the present invention are: the present invention has a reasonable structural design and a high degree of automation, and can replace manual assembly, fixing, laminating and labeling of refrigerator drawers. The above operations can be completed by clamping once, reducing the number of working steps, reducing labor costs, and improving work efficiency and yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 The present invention is a schematic diagram of the structural principle of a multifunctional all-in-one machine for assembling refrigerator drawers.

[0047] Figure 2 yes Figure 1 A schematic diagram of a portion of a machine tool shows a combination of an operating table, a gantry and a fixture.

[0048] Figure 3It is a schematic diagram of the main part of the screw driving device of the present invention.

[0049] Figure 4 yes Figure 1 The schematic diagram of another part shows the combination of the laminating device, the second transverse linear slide module and the third guide rail.

[0050] Figure 5 It is a schematic structural diagram of the coating device of the present invention.

[0051] Figure 6 It is a left rear view of the combination of the supporting frame 2 and two label peeling devices of the present invention.

[0052] Figure 7 It is a left front view of a combination of a supporting frame 2 and two stripping devices of the present invention.

[0053] Figure 8 yes Figure 7 A left side view of the assembly is shown in FIG.

[0054] Fig. 9 It is a right side view of the label peeling device of the present invention located on the left side.

[0055] Fig.10 It is a structural schematic diagram of the labeling device of the present invention. DETAILED DESCRIPTION

[0056] The present invention is described in detail below in conjunction with the accompanying drawings:

[0057] Combination Figures 1 to 10 A multifunctional all-in-one machine for assembling refrigerator drawers, comprising a frame 1, an operating table 11, a gantry 12, a fixture 13, a screw driving device 2, a laminating device 3, a label peeling device 4, a labeling device 5 and an electric control system, wherein the operating table 11 is mounted on the top front side of the frame 1, and the gantry 12 is arranged adjacent to the rear side of the operating table 11, and its lower end is fixedly connected to the operating table 11. The gantry 12 comprises a left column, a right column and a crossbeam, the left column and the right column are arranged vertically opposite to each other, and the lower ends of the left column and the right column are respectively fixedly connected to the left and right sides of the operating table 11 with bolts.

[0058] The electric control system includes a distribution box 14 and a controller. The distribution box 14 is installed on the inner side of the frame 1, and the controller is arranged inside the operating table 11. The distribution box 14 is connected to industrial electricity to supply power to the electrical devices of the multi-function machine. The controller shown adopts the controller already available in the prior art, and the controller inputs instructions by the control button arranged on the front side of the operating table 11.

[0059] The fixture 13 is arranged above the operating table 11 through two first guide rails 15 arranged longitudinally and in parallel. A longitudinal linear slide module 16 is provided on the operating table 11. The execution end of the longitudinal linear slide module 16 is fixedly connected to the bottom of the fixture 13 to drive the fixture 13 to move forward and backward. When in use, the drawer body and the decorative panel installed on the rear side thereof are placed together on the inner side of the fixture 13.

[0060] There are two screw driving devices 2, which are symmetrically arranged on the left and right sides of the operating table 11. The screw driving device 2 includes a vertical plate 21, a screwdriver 22, an electric screwdriver 23 and a screw feeder 24. The vertical plate 21 is vertically arranged in front of the door frame 12 and is adjustable and fixedly connected to it. Specifically, the left and right ends of the beam are respectively fixedly connected to the upper ends of the left column and the right column into one body, and two horizontal linear slide modules 17 are arranged inside the beam.

[0061] Each horizontal linear slide module 17 is provided with a vertical linear slide module 18 on the front side. The back of the base of the vertical linear slide module 18 is fixedly connected to the execution end of the corresponding horizontal linear slide module 17. The execution ends of the two vertical linear slide modules 18 are respectively fixedly connected to the rear sides of the two vertical plates 21. The two horizontal linear slide modules 17 are installed and fixed on the inner side of the beam, one on the left and one on the right. The horizontal linear slide module 17 adopts the electric linear slide module already available in the prior art, and the vertical linear slide module adopts the manual linear slide module with locking function already available in the prior art.

[0062] There are two screwdriver bits 22, which are fixed on the front side of the vertical plate 21 with one above and one below at intervals. The screwdriver bits 22 are fixedly connected to the front side wall of the vertical plate 21 through a fixing seat 221. The nail inlets of the two screwdriver bits 22 are connected to the screw feeder 24 through air guide tubes. Each screwdriver bit 22 is equipped with an electric screwdriver 23 on the side away from the operating table 11. The electric screwdriver 23 is arranged on the front side of the vertical plate 21 through a driving assembly to push out the self-tapping screws entering the screwdriver bits 22 and screw them into the mounting holes of the refrigerator drawer. In the working state, the screw feeder 24 uses air pressure to feed self-tapping screws into the two screwdriver bits 22 respectively.

[0063] Specifically, the driving assembly includes a second guide rail 25 and a mini cylinder 1 26. The second guide rail 25 is horizontally installed on the front side of the vertical plate 21. The electric screwdriver 23 is arranged on the second guide rail 25 through the first slide 231. The end of the screwdriver head of the electric screwdriver 23 penetrates into the interior of the corresponding screwdriver nozzle 22. The mini cylinder 1 26 is fixedly installed on the front side of the vertical plate 21 and arranged adjacent to the electric screwdriver 23. The execution end of the mini cylinder 1 26 is elastically connected to the first slide 231.

[0064] A second slide 27 is provided on the second guide rail 25. The second slide 27 is located on the side of the first slide 231 away from the nozzle 22. The execution end of the mini cylinder 26 is fixedly connected to the second slide 27. The mini cylinder 26 drives the second slide 27 to move laterally along the second guide rail 25. Two first guide rods 28 are provided on the side of the second slide 27 close to the first slide 231. One end of each first guide rod 28 is fixedly connected to the second slide 27, and the other end is inserted into the first slide 231 and slidably cooperates with it. The first spring 281 is sleeved on the outside of the first guide rod 28. The first spring 281 is located between the first slide 231 and the second slide 27.

[0065] A limiting screw 29 is provided on one side of the second slide 27 near the screwdriver bit 22. The limiting screw 29 is adjustably fixedly connected to the vertical plate 21 through a nut seat. The limiting screw 29 is located above the first guide rod 28 and is provided with a locking nut. The mini cylinder 1 26 drives the electric screwdriver 23 to move horizontally, so that the end of the screwdriver head of the electric screwdriver penetrates into the corresponding screwdriver bit 22, and the self-tapping screw entering the screwdriver bit 22 is pushed out from the inside of the screwdriver bit 22 and screwed into the hole on the side of the refrigerator drawer, so that the drawer body and the decorative panel are fixedly connected together.

[0066] A sliding plate 6 is provided on the rear side of the gantry 12, and the bottom of the sliding plate 6 slides left and right with the top of the frame 1 through a transverse linear slide module 2 61 and a third guide rail 62. The coating device 3 is arranged on the top right side of the sliding plate 6, and the transverse linear slide module 2 61 drives the sliding plate 6 to move left and right.

[0067] The film coating device 3 includes a support frame 31, a film roll 32, a film guide mechanism, a film pressing mechanism and a cutting knife 38. The support frame 31 is slidably arranged on the upper right of the sliding plate 6. The film roll 32 is rotatably arranged at the top rear end of the support frame 31 through a first vertical shaft 321. The lower end of the first vertical shaft 321 penetrates the inner side of the support frame 31 and is equipped with a damper 322. The film roll 32 is located above the support frame 31 and is detachably fixedly sleeved on the outside of the first vertical shaft 321. A plastic film with a single-sided adhesive is wound on the outer side of the film roll 32, and the film coating device 3 covers the plastic film on the rear side wall of the decorative plate.

[0068] Specifically, the right side of the top of the sliding plate 6 has two fourth guide rails 63 arranged in parallel, and the bottom of the support frame 31 is slidably cooperated with the sliding plate 6 forward and backward through the two fourth guide rails 63. A mini cylinder 2 64 is installed on the rear side of the sliding plate 6, and the execution end of the mini cylinder 2 64 is fixedly connected to the rear side of the support frame 1 31. The mini cylinder 2 64 drives the support frame 31 to move forward and backward relative to the sliding plate 6.

[0069] The film pressing mechanism is arranged at the top front end of the support frame 31, and includes a movable film pressing roller 34 and a fixed film pressing roller 33 arranged adjacent to each other on the left and right. The fixed film pressing roller 33 is arranged vertically and rotates with the support frame 31 through a second vertical shaft 331 located on the inner side thereof. A second guide rod cylinder 342 is arranged at the rear side of the movable film pressing roller 34, and the second guide rod cylinder 342 is fixed above the support frame 31. The movable film pressing roller 34 is arranged at the execution end of the second guide rod cylinder 342 through a U-shaped bracket 341. The movable film pressing roller 34 is arranged vertically and rotates with the U-shaped bracket 341. In the working state, the second guide rod cylinder 342 can drive the movable film pressing roller 34 to move straight to the right front.

[0070] The film guide mechanism is arranged adjacent to the right rear of the fixed film pressing roller 33, and guides the adhesive film wound on the film rolling roller 32 to the front side of the fixed film pressing roller 33. Specifically, the film guide mechanism includes a first rubber roller 36, a negative pressure suction plate 37 and a material guide plate 35. The first rubber roller 36 is arranged adjacent to the front side of the film rolling roller 32 vertically, and the lower end is rotatably matched with the support frame 31. The material guide plate 35 is arranged adjacent to the right side of the fixed film pressing roller 33, and the front side of the left side wall of the material guide plate 35 is deflected toward the side close to the fixed film pressing roller 33.

[0071] The negative pressure suction plate 37 is vertically arranged between the guide plate 35 and the first rubber roller 36, and is fixedly connected to the upper surface of the support frame 1 31. The interior of the negative pressure suction plate 37 is a cavity structure, and a plurality of regularly arranged suction holes are provided on its right side wall. The negative pressure suction plate 37 is connected to a negative pressure vacuum pump, and its interior is kept in a negative pressure state. The end of the plastic film on the film roll 32 bypasses the left side of the first rubber roller 36 and enters the right side of the negative pressure suction plate 37. The negative pressure suction plate 37 makes the plastic film passing through its right side wall always stick to the surface, and enters forward between the guide plate 35 and the fixed film pressing roller 33 and passes out. The end of the plastic film is deflected to the left front side, and the adhesive surface is located on the right side wall of the plastic film. Before laminating, the mini cylinder 2 64 drives the support frame 1 31 to move forward, so that the fixed laminating roller 33 presses the plastic film on the rear side wall of the decorative panel, and then the movable laminating roller 34 moves to the front end, so that the end of the plastic film fits the left side wall of the decorative panel, and then the movable laminating roller 34 moves backward to the same position as the fixed laminating roller 33, and the sliding plate 6 moves rightward to the right side of the refrigerator drawer to complete the laminating.

[0072] The cutting knife 38 is arranged between the movable laminating roller 34 and the fixed laminating roller 33, and is movably connected to the support frame 1 31 through the first guide rod cylinder 39. Specifically, the first guide rod cylinder 39 is fixed above the support frame 1 31, and the cutting knife 38 is arranged vertically, and its rear end is fixedly connected to the execution end of the first guide rod cylinder 39, and the blade of the cutting knife 38 is located at its front end. The first guide rod cylinder 39 drives the cutting knife 38 to move forward and backward. After the lamination is completed, the fixed laminating roller 33 is located on the right side of the decorative plate and does not contact the decorative plate, the movable laminating roller 34 is pressed on the rear side wall of the decorative plate, and the cutting knife 38 moves forward to cut the plastic film. Afterwards, the mini cylinder 2 64 drives the support frame 1 31 to move backward, the movable laminating roller 34 and the fixed laminating roller 33 are not in contact with the decorative plate, and the sliding plate 6 moves to the left to the initial position.

[0073] A support frame 19 is provided at the left rear of the gantry 12, and there are two label peeling devices 4, which are symmetrically arranged above the support frame 19. The label peeling device 4 includes a base plate 41, a winding roller 42, a label feeding traction mechanism, a label supporting assembly, a peeling mechanism, a paper tape traction mechanism, a paper receiving roller 43 and a servo motor 44. The two base plates 41 are arranged vertically at intervals, and the lower ends are fixedly connected to the top of the support frame 19. The two base plates 41 are fixedly connected by four regularly arranged rods 411. The winding roller 42, the label feeding traction mechanism, the label supporting assembly, the peeling mechanism, the paper tape traction mechanism, the paper receiving roller 43 and the servo motor 44 are all located on the side of the two base plates 41 that are away from each other.

[0074] The two label peeling devices 4 act independently, one of which is used to provide an appliance description label, and the other is used to provide a QR code label, wherein the appliance description label is affixed to the surface of the decorative panel, and the QR code label is affixed to the surface of the plastic film covering the surface of the decorative panel, and the appliance description label and the QR code label are respectively carried by paper tape as carriers.

[0075] The winding roller 42 is arranged at the upper rear part of the adjacent side substrate 41. Specifically, the winding roller 42 is rotatably matched with the adjacent side substrate 41 through the first horizontal axis 421. One end of the first horizontal axis 421 passes through the substrate 41 and is provided with a damper 2 422. The damper 2 422 is installed on the side where the two substrates 41 are close to each other and cooperates with one end of the first horizontal axis 421.

[0076] The label delivery traction mechanism is arranged on the front side below the coiling roller 42, and the label delivery traction mechanism includes a guide roller frame 71, a second rubber roller 72, a third rubber roller 73 and a U-shaped bracket 2. One side of the guide roller frame 71 is fixedly connected to the adjacent base plate 41, and the second rubber roller 72 is rotatably installed on the inner lower part of the guide roller frame 71. The third rubber roller 73 is arranged adjacent to the upper side of the second rubber roller 72 through the U-shaped bracket 2. The U-shaped bracket 2 is elastically slidably matched with the guide roller frame 71, and the third rubber roller 73 is located on the inner side of the U-shaped bracket 2 and is rotatably connected thereto.

[0077] A first steering roller 74 is provided above and behind the third rubber roller 73, a second steering roller 75 is provided below and behind the second rubber roller 72, and a third steering roller 76 is provided below and in front of the second rubber roller 72. One end of the first steering roller 74, the second steering roller 75 and the third steering roller 76 are all rotatably connected to the adjacent substrate 41.

[0078] The label supporting assembly is arranged below the label delivery traction mechanism, and the label supporting assembly includes a label supporting plate 81 and a label pressing block 82. The label supporting plate 81 is vertically adjacently arranged in front of and below the third direction adjustment roller 76, and the label pressing block 82 is arranged on the rear side of the label supporting plate 81 through the third guide rod cylinder 821. The third guide rod cylinder 821 drives the label pressing block 82 to move forward and backward.

[0079] The peeling mechanism is arranged below the label supporting assembly through a bidirectional cylinder 83 . The bidirectional cylinder 83 is arranged adjacent to the front side of the label supporting plate 81 . The cylinder body of the bidirectional cylinder 83 is fixedly connected to the base plate 41 .

[0080] The stripping mechanism includes a label delivery plate 84 and an elastic pressure plate 85. The label delivery plate 84 is fixedly mounted on the rear side of the execution end on the lower side of the bidirectional cylinder 83. The elastic pressure plate 85 is located on the rear side of the label delivery plate 84. The rear end of the elastic pressure plate 85 is fixedly connected to the base plate 41, and the front end thereof is in contact with the rear side wall of the label delivery plate 84. A U-shaped bracket 3 89 is mounted on the top of the execution end on the upper side of the bidirectional cylinder 83. A fourth direction adjustment roller 77 is disposed on the inner side of the U-shaped bracket 3 89. Both ends of the fourth direction adjustment roller 77 are rotatably connected to the U-shaped bracket 3.

[0081] The paper tape traction mechanism is arranged above and in front of the label delivery traction mechanism, and the paper receiving roller 43 is rotatably mounted on the front upper part of the base plate 41. Specifically, the paper tape traction mechanism is located at the rear side of the fourth direction adjustment roller 77, and the paper tape traction mechanism includes a second guide roller frame 86, a fourth rubber roller 87, a fifth rubber roller 88 and a fourth U-shaped bracket, one side of the second guide roller frame 86 is fixedly connected to the adjacent base plate 41, and the fourth rubber roller 87 is rotatably mounted on the inner upper part of the second guide roller frame 86.

[0082] The fifth rubber roller 88 is arranged adjacent to the lower side of the fourth rubber roller 87 through the U-shaped bracket four, the U-shaped bracket four is elastically slidably matched with the guide roller frame two 86, and the fifth rubber roller 88 is located on the inner side of the U-shaped bracket four and is rotatably connected thereto.

[0083] A fifth steering roller 78 is provided at the upper rear portion of the guide roller frame 2 86 , a sixth steering roller 79 is provided at the upper front portion of the fourth steering roller 77 , and the sixth steering roller 79 is located at the upper rear portion of the paper receiving roller 43 . The fifth steering roller 78 , the sixth steering roller 79 and one end of the paper receiving roller 43 are all rotatably connected to the adjacent substrate 41 .

[0084] The servo motor 44 is installed at the lower side of the paper receiving roller 43, and its output shaft drives the label feeding traction mechanism, the paper tape traction mechanism and the paper receiving roller 43 to move synchronously in a belt transmission manner. Specifically, the output shaft of the servo motor 44 is connected to the second rubber roller 72 through a synchronous belt 1 45, the second rubber roller 72 is connected to the fourth rubber roller 87 through a synchronous belt 2 46, and the fourth rubber roller 87 is connected to the paper receiving roller 43 through a synchronous belt 3 47.

[0085] Before working, the coiling roller 42 wrapped with paper tape is fixed on the first horizontal axis 421 and rotates synchronously with the first horizontal axis 421. The second damper 422 damps the rotation of the first horizontal axis 421 to maintain the tension of the paper tape. The end of the paper tape goes around the front side of the first steering roller 74 downward, then around the back side of the second steering roller 75, and passes through the second rubber roller 72 and the third rubber roller 73. The second rubber roller 72 is a power roller, and the third rubber roller 73 presses the paper tape against the surface of the second rubber roller 72. The second rubber roller 72 provides the driving force for the paper tape to be transported forward. Afterwards, the paper tape reaches the rear side of the mark plate 81 from the front side of the third steering roller 76, passes downward between the mark feeding plate 84 and the elastic pressure plate 85, bypasses the lower end of the mark feeding plate 84 and then reaches the front side of the fourth steering roller 77 upward, bypasses the fourth steering roller 77 backward, and passes backward between the fourth rubber roller 87 and the fifth rubber roller 88. The fourth rubber roller 87 is a power roller, and the fifth rubber roller 88 presses the paper tape against the surface of the fourth rubber roller 87. The fourth rubber roller 87 provides a driving force for the paper tape to be transported backward. The paper tape bypasses the front side of the fifth steering roller 78 upward, bypasses the upper surface of the sixth steering roller 79 backward, and then is wound around the paper receiving roller 43. The paper receiving roller 43 is a power roller that can realize continuous collection of the paper tape.

[0086] The labeling device 5 is located at the rear side of the label peeling device 4, and includes a support frame 3 51, a cylinder seat 52 and two negative pressure suction cups 53. The support frame 3 51 is installed on the upper left of the sliding plate 6, and the cylinder seat 52 can be adjusted and fixed to the front side of the support frame 3 51. The two negative pressure suction cups 53 are arranged on the front side of the cylinder seat 52 in an elastic connection manner, and correspond to the positions of the two label delivery plates 84. The negative pressure suction cup 53 has a cavity structure inside, and a plurality of micro holes are opened on its front side wall. The negative pressure suction cup 53 is connected to a negative pressure vacuum pump, which is attached to the surface of the home appliance description label or the QR code label to suck it and separate it from the paper tape.

[0087] Specifically, a vertical linear slide module 2 54 is installed on the front side of the support frame 3 51, and the rear side of the cylinder seat 52 is fixedly connected to the execution end of the vertical linear slide module 2 54. Two fourth guide rod cylinders 55 are symmetrically arranged on the left and right sides of the cylinder seat 52, and the execution end of the fourth guide rod cylinder 55 is installed with a fixed plate 56, and a movable plate 57 is arranged in front of each fixed plate, and two negative pressure suction cups 53 are respectively installed on the front side walls of the two movable plates 57.

[0088] The rear side of each movable plate 57 has a plurality of regularly arranged second guide rods 58, each of which is arranged longitudinally and horizontally, with its front end fixedly connected to the movable plate 57, and its rear end sliding through the fixed plate 36 and equipped with a limiting head, and a second spring 59 is sleeved on the outside of each second guide rod 58, and the second spring 59 is located between the fixed plate 56 and the movable plate 57.

[0089] In the working state, the second vertical linear slide module 54 adjusts the height of the negative pressure suction cup 53 to make it consistent with the height of the label delivery plate 84. The two negative pressure suction cups 53 act independently to post the sucked home appliance description logo or QR code logo respectively.

[0090] Parts not described in the present invention can be implemented by adopting or drawing on existing technologies.

[0091] Furthermore, the terms “first” and “second” are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0092] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "front", "back", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0093] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A multifunctional all-in-one machine for refrigerator drawer assembly, characterized in that: It includes a frame, an operating table, a gantry, a fixture, a screw driving device, a laminating device, a label peeling device, a labeling device and an electric control system. The operating table is installed on the front side of the top of the frame, and the gantry is arranged adjacent to the rear side of the operating table, and its lower end is fixedly connected to the operating table. The electric control system includes a distribution box and a controller, wherein the distribution box is installed inside the frame and the controller is arranged inside the operating table; The fixture is arranged above the operating table through two first guide rails arranged in parallel in the longitudinal direction. A longitudinal linear slide module is arranged on the operating table. The execution end of the longitudinal linear slide module is fixedly connected to the bottom of the fixture to drive the fixture to move forward and backward. There are two screw driving devices, which are symmetrically arranged on the left and right sides of the operating table. The screw driving devices include a vertical plate, a screwdriver, an electric screwdriver and a screw feeder. The vertical plate is vertically arranged on the front side of the gantry and is adjustable and fixedly connected to it. There are two screwdrivers, one above and one below, fixed on the front side of the vertical board. The nail inlets of the two screwdrivers are connected to the screw feeder through air guide tubes. Each screwdriver is equipped with an electric screwdriver on the side away from the operating table. The electric screwdriver is arranged on the front side of the vertical board through a driving assembly to push out the self-tapping screws entering the screwdriver and screw them into the installation holes of the refrigerator drawer. A sliding plate is provided at the rear side of the gantry, the bottom of the sliding plate is slidably matched with the top of the frame left and right through the second transverse linear slide module and the third guide rail, the laminating device is arranged on the top of the sliding plate, and the second transverse linear slide module drives the sliding plate to move left and right; The film coating device comprises a support frame 1, a film rolling roller, a film guiding mechanism, a film pressing mechanism and a cutting knife. The support frame 1 is slidably arranged on the upper right side of the sliding plate, and the film rolling roller is rotatably arranged on the top rear end of the support frame 1 through a first vertical axis; The film pressing mechanism is arranged at the top front end of the support frame 1, and includes a movable film pressing roller and a fixed film pressing roller arranged adjacent to each other on the left and right. The film guiding mechanism is arranged adjacent to the right rear of the fixed film pressing roller to guide the adhesive film wound on the film rolling roller to the front side of the fixed film pressing roller. The cutting knife is arranged between the movable film pressing roller and the fixed film pressing roller, and is movably connected to the supporting frame through the first guide rod cylinder; A support frame 2 is provided at the left rear of the gantry frame, and two label peeling devices are symmetrically arranged above the support frame 2. The label peeling device includes a base plate, a coiling roller, a label feeding traction mechanism, a label supporting assembly, a peeling mechanism, a paper tape traction mechanism, a paper receiving roller and a servo motor. The two base plates are arranged vertically at intervals, and the lower ends are fixedly connected to the top of the support frame 2. The coiling roller is arranged at the upper rear part of the base plate; The label delivery traction mechanism is arranged at the front side below the coiling roller, the label holding assembly is arranged below the label delivery traction mechanism, the peeling mechanism is arranged below the label holding assembly through a bidirectional cylinder, the paper tape traction mechanism is arranged above and in front of the label delivery traction mechanism, and the paper receiving roller is arranged at the front upper part of the base plate; The servo motor is installed at the lower side of the paper receiving roller, and its output shaft drives the label feeding traction mechanism, the paper tape traction mechanism and the paper receiving roller to move synchronously in a belt transmission manner; The labeling device is located on the rear side of the label peeling device, and includes a support frame three, a cylinder seat and two negative pressure suction cups. The support frame three is installed on the upper left side of the sliding plate, and the cylinder seat can be adjusted and fixed on the front side of the support frame three. The two negative pressure suction cups are elastically connected to the front side of the cylinder seat, corresponding to the positions of the two peeling mechanisms one by one.

2. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 1, characterized in that: The gantry frame includes a left column, a right column and a crossbeam, the left column and the right column are arranged vertically opposite to each other, the lower ends are fixedly connected to the operating table, the left and right ends of the crossbeam are respectively fixedly connected to the upper ends of the left column and the right column, and two horizontal linear slide modules are arranged inside the crossbeam; A vertical linear slide module 1 is provided on the front side of each horizontal linear slide module 1. The back of the base of the vertical linear slide module 1 is fixedly connected to the execution end of the corresponding horizontal linear slide module 1. The execution ends of the two vertical linear slide modules 1 are respectively fixedly connected to the rear sides of the two vertical plates.

3. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 1, characterized in that: The driving assembly includes a second guide rail and a mini cylinder, wherein the second guide rail is horizontally installed on the front side of the vertical plate, and the electric screwdriver is arranged on the second guide rail through the first slide, and the end of the screwdriver head of the electric screwdriver is inserted into the interior of the corresponding screwdriver nozzle; A mini cylinder is fixedly installed on the front side of the vertical plate and arranged adjacent to the electric screwdriver. Its execution end is elastically connected to the first slide. A limiting screw is provided on the side of the first slide close to the screwdriver nozzle. The limiting screw is adjustably fixedly connected to the vertical plate.

4. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 3, characterized in that: A second slide is provided on the second guide rail, and the second slide is located on the side of the first slide away from the nozzle. The execution end of the mini cylinder 1 is fixedly connected to the second slide, and the mini cylinder 1 drives the second slide to move laterally along the second guide rail; Two first guide rods are provided on the side of the second slide close to the first slide, one end of each first guide rod is fixedly connected to the second slide, and the other end is passed through the first slide and slidably cooperates with the first slide, and a first spring is sleeved on the outside of the first guide rod, and the first spring is located between the first slide and the second slide.

5. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 1, characterized in that: The right side of the top of the sliding plate has two fourth guide rails arranged in parallel, the bottom of the support frame 1 is slidably matched with the sliding plate forward and backward through the two fourth guide rails, and the rear side of the sliding plate is installed with a mini cylinder 2, and the execution end of the mini cylinder 2 is fixedly connected to the rear side of the support frame 1; The lower end of the first vertical shaft penetrates into the inner side of the support frame and is provided with a damper. The film rolling roller is fixedly sleeved outside the first vertical shaft. The fixed film pressing roller is arranged vertically and rotatably cooperates with the support frame through the second vertical shaft located inside the first vertical shaft. A second guide rod cylinder is provided on the rear side of the movable film pressing roller, and the second guide rod cylinder is fixed on the top of the support frame. The movable film pressing roller is set on the execution end of the second guide rod cylinder through a U-shaped bracket. The movable film pressing roller is arranged vertically and rotatably cooperates with the U-shaped bracket. In the working state, the second guide rod cylinder can drive the movable film pressing roller to move straight to the right front.

6. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 5, characterized in that: The film guiding mechanism comprises a first rubber roller, a negative pressure suction plate and a material guiding plate. The first rubber roller is arranged vertically adjacent to the front side of the film winding roller, and the lower end is rotatably matched with the support frame. The material guiding plate is arranged adjacent to the right side of the fixed film pressing roller, and the front side part of the left side wall thereof is deflected toward the side close to the fixed film pressing roller. The negative pressure suction plate is vertically arranged between the material guide plate and the first rubber roller, and is fixedly connected to the upper surface of the support frame 1. The interior of the negative pressure suction plate is a cavity structure, and a plurality of regularly arranged suction holes are provided on the right side wall. The first guide rod cylinder is fixed on the top of the support frame, and the cutting knife is arranged vertically, and the rear end of the cutting knife is fixedly connected to the execution end of the first guide rod cylinder.

7. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 1, characterized in that: The two substrates are fixedly connected via a plurality of rods, and the winding roller, the label feeding traction mechanism, the label supporting assembly, the peeling mechanism, the paper tape traction mechanism, the paper receiving roller and the servo motor are all located on the side of the two substrates facing away from each other; The coiling roller is rotatably matched with the substrate via a first transverse axis, one end of the first transverse axis passes through the substrate and is provided with a second damper, the second damper is installed on a side where the two substrates are close to each other and matches with one end of the first transverse axis; The label delivery traction mechanism comprises a guide roller frame 1, a second rubber roller, a third rubber roller and a U-shaped bracket 2, one side of the guide roller frame 1 is fixedly connected to the adjacent base plate, the second rubber roller is rotatably mounted on the inner lower part of the guide roller frame 1, the third rubber roller is adjacently arranged on the upper side of the second rubber roller through the U-shaped bracket 2, the U-shaped bracket 2 is elastically slidably matched with the guide roller frame 1, and the third rubber roller is located on the inner side of the U-shaped bracket 2 and is rotatably connected thereto; A first steering roller is arranged above the third rubber roller, a second steering roller is arranged below the second rubber roller, and a third steering roller is arranged below the second rubber roller. One end of the first, second and third steering rollers are rotatably connected to adjacent substrates.

8. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 7, characterized in that: The label supporting assembly comprises a label supporting plate and a label pressing block, wherein the label supporting plate is arranged vertically adjacent to each other in front of and below the third direction adjusting roller, and the label pressing block is arranged at the rear side of the label supporting plate through a third guide rod cylinder, and the third guide rod cylinder drives the label pressing block to move forward and backward; The bidirectional cylinders are arranged adjacently on the front side of the label supporting plate, and the cylinder bodies thereof are fixedly connected to the base plate; The stripping mechanism includes a label delivery plate and an elastic pressure plate. The label delivery plate is fixedly mounted on the rear side of the execution end at the lower side of the bidirectional cylinder. The elastic pressure plate is located on the rear side of the label delivery plate. The rear end of the elastic pressure plate is fixedly connected to the base plate, and the front end thereof is in contact with the rear side wall of the label delivery plate. A U-shaped bracket three is installed on the top of the execution end on the upper side of the bidirectional cylinder, and a fourth steering roller is arranged on the inner side of the U-shaped bracket three. Both ends of the fourth steering roller are rotatably connected with the U-shaped bracket three.

9. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 8, characterized in that: The paper tape traction mechanism is located at the rear side of the fourth deflection roller, and includes a second guide roller frame, a fourth rubber roller, a fifth rubber roller and a fourth U-shaped bracket. One side of the second guide roller frame is fixedly connected to the adjacent base plate, and the fourth rubber roller is rotatably mounted on the inner upper part of the second guide roller frame. The fifth rubber roller is arranged adjacent to the lower side of the fourth rubber roller through the U-shaped bracket four, the U-shaped bracket four is elastically slidably matched with the guide roller frame two, and the fifth rubber roller is located on the inner side of the U-shaped bracket four and is rotatably connected thereto; A fifth steering roller is provided at the upper rear of the second guide roller frame, a sixth steering roller is provided at the front side of the fourth steering roller, the sixth steering roller is located at the upper rear of the paper receiving roller, and one end of the fifth steering roller, the sixth steering roller and the paper receiving roller are all rotatably connected to the adjacent base plate; The output shaft of the servo motor is connected to the second rubber roller through a synchronous belt one, the second rubber roller is connected to the fourth rubber roller through a synchronous belt two, and the fourth rubber roller is connected to the paper receiving roller through a synchronous belt three.

10. The multifunctional all-in-one machine for refrigerator drawer assembly according to claim 1, characterized in that: A vertical linear slide module 2 is installed on the front side of the support frame 3, and the rear side of the cylinder seat is fixedly connected to the execution end of the vertical linear slide module 2; Two fourth guide rod cylinders are symmetrically arranged on the left and right sides of the cylinder seat, and a fixed plate is installed at the execution end of the fourth guide rod cylinder. A movable plate is arranged in front of each fixed plate, and two negative pressure suction cups are respectively installed on the front side walls of the two movable plates; The rear side of the movable plate has a plurality of regularly arranged second guide rods, each of which is arranged longitudinally and horizontally, with its front end fixedly connected to the movable plate, and its rear end sliding through the fixed plate and equipped with a limiting head, and a second spring is sleeved on the outside of each second guide rod, and the second spring is located between the fixed plate and the movable plate.

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