Film covering mechanism and discharging device

Abstract

The utility model relates to the technical field of film covering, in particular to a film covering mechanism and a discharging device, which comprise a conveying belt assembly, an upper film conveying assembly, a lower film conveying assembly, a film covering assembly and a cutter assembly, the upper film conveying assembly is used for conveying an upper electrostatic film, and the lower film conveying assembly is used for conveying a lower electrostatic film. The lower electrostatic film is attached to the surface of the conveying belt assembly and located below the product; the film covering assembly extrudes the upper electrostatic film, the product and the lower electrostatic film, and the cutter assembly is used for cutting off the folded upper electrostatic film and lower electrostatic film. An upper electrostatic film and a lower electrostatic film are conveyed through the upper film conveying assembly and the lower film conveying assembly, then a product is placed on the lower electrostatic film, the product is conveyed through the conveying belt assembly, the upper electrostatic film, the product and the lower electrostatic film all enter the film covering assembly, and then the upper electrostatic film, the product and the lower electrostatic film are extruded through the film covering assembly. And the upper electrostatic film and the lower electrostatic film are coated on the product, so that full-automatic film coating is realized, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film covering technical field especially relates to a film covering mechanism and unloading device. BACKGROUND

[0002] Because CG product needs to be classified and guarantee to be placed neatly in the material frame in the production process, after its quality detection, it needs to be sorted and covered, the existing film covering mode generally is placed in the compression device between the product and carries out compression film covering, but this kind of mode is low in efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems in the prior art, and provides a film covering mechanism and unloading device.

[0004] The utility model adopts the technical scheme that a film covering mechanism comprises a conveying belt assembly, an upper film conveying assembly, a lower film conveying assembly, a film covering assembly and a cutter assembly, the upper film conveying assembly is used for conveying an upper electrostatic film and making the upper electrostatic film above products, the lower film conveying assembly is used for conveying a lower electrostatic film and making the lower electrostatic film adhere to the surface of the conveying belt assembly and be below the products, the film covering assembly is used for extruding the upper electrostatic film, the products and the lower electrostatic film to cover the upper electrostatic film and the lower electrostatic film on the products, and the cutter assembly is used for cutting the folded upper electrostatic film and lower electrostatic film.

[0005] The film covering mechanism and unloading device of the utility model convey the upper electrostatic film and the lower electrostatic film through the upper film conveying assembly and the lower film conveying assembly, then place the products on the lower electrostatic film, convey the products through the conveying belt assembly, make the upper electrostatic film, the products and the lower electrostatic film all enter the film covering assembly, then extrude the upper electrostatic film, the products and the lower electrostatic film through the film covering assembly to cover the upper electrostatic film and the lower electrostatic film on the products, finally cut the folded upper electrostatic film and lower electrostatic film through the cutter assembly, make the products after film covering become independent products, realize full-automatic film covering and greatly improve production efficiency.

[0006] Further, the film covering assembly comprises a first compression roller and a second compression roller, the first compression roller is arranged above the conveying belt assembly, the second compression roller is arranged below the conveying belt assembly, and the distance between the first compression roller and the conveying belt assembly is less than the thickness of the products, so that the first compression roller and the second compression roller apply pressure to the upper electrostatic film, the products and the lower electrostatic film through the elasticity of their own materials.

[0007] Further, the film covering assembly further comprises a height adjusting piece, the height adjusting piece is installed on the conveying belt assembly, and the movable end of the height adjusting piece is connected with the first compression roller.

[0008] Further, the height adjusting assembly comprises an adjusting frame and an adjusting screw, the adjusting frame is fixedly connected to the second conveying frame, the adjusting screw is threadedly connected with the adjusting frame, and the adjusting screw is rotationally connected with the first compression roller, so that rotation of the adjusting screw can drive the first compression roller to move along the Z direction.

[0009] Further, the rack is provided with a first horizontal movement module, and a movable end of the first horizontal movement module is connected with the film covering mechanism.

[0010] Further, the cutter assembly comprises a belt piece and a flying knife, the belt piece is driven by a motor, a belt of the belt piece is connected with the flying knife, so as to drive the flying knife to move along the Y direction, cut the upper electrostatic film and the lower electrostatic film extruded by the film covering assembly, and make the film-covered product become an independent state.

[0011] Further, the film covering mechanism is provided with two groups, and the incoming material mechanism and the material feeding and turning assembly are also provided with two groups, each group of the film covering mechanism is correspondingly provided with two groups of conveying belt assemblies, film covering assemblies, upper film conveying assemblies, lower film conveying assemblies and flying knife assemblies.

[0012] A discharging device comprises a rack, the rack is provided with an incoming material mechanism, a rejection mechanism, a defective product collecting mechanism and the film covering mechanism, the incoming material mechanism is used for receiving products transmitted by a previous process and conveying, the rejection mechanism is used for rejecting defective products in the products conveyed by the incoming material mechanism, the film covering mechanism is used for receiving good products in the products conveyed by the incoming material mechanism and performing film covering, and the defective product collecting mechanism is used for collecting defective products rejected by the detection and rejection mechanism.

[0013] Further, the film covering mechanism has a material feeding and turning assembly, the material feeding and turning assembly is used for grabbing the products conveyed by the incoming material mechanism, rotating the products by a certain angle horizontally, and placing the products on the film covering mechanism.

[0014] Further, the incoming material mechanism comprises a first conveying roller assembly, the first conveying roller assembly is provided with a guide assembly and a sizing assembly, the guide assembly comprises two guide plates installed on the first conveying roller assembly, a guide channel is arranged between the two guide plates, the sizing assembly comprises a driving piece and two sizing plates, the driving piece is installed on the first conveying roller assembly and has two movable ends, the two sizing plates are respectively connected with the two movable ends of the driving piece, the sizing plates are provided with sizing columns, and the two movable ends of the driving piece drive the two sizing plates to move away from or towards each other.

[0015] The utility model discloses the beneficial effect is,

[0016] 1. The product transferred from the previous process is received by the incoming material mechanism and is conveyed, the good products among the products conveyed by the incoming material mechanism are received by the laminating mechanism and are laminated, the defective products among the products conveyed by the incoming material mechanism are removed by the removing mechanism, the defective product collecting mechanism collects the defective products removed by the detecting and removing mechanism and stacks and stores them, the product automatic classification and automatic lamination are realized, and the product production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further explained below in combination with the drawings and examples.

[0018] Figure 1 It is the structure schematic view of the whole of the blanking device in the utility model.

[0019] Figure 2 It is the schematic view of the incoming material mechanism in the utility model.

[0020] Figure 3 It is the schematic view of the regularizing assembly in the utility model.

[0021] Figure 4 It is the schematic view of the material loading and turning assembly in the utility model.

[0022] Figure 5 It is the three-dimensional schematic view of the laminating mechanism in the utility model.

[0023] Figure 6 It is the end surface schematic view of the laminating mechanism in the utility model.

[0024] Figure 7 It is the schematic view of the material grabbing assembly in the utility model.

[0025] Figure 8 It is the schematic view of the tray carrying assembly in the utility model.

[0026] In the figure: 1, rack; 2, incoming mechanism; 21, first conveying roller assembly; 211, first conveying frame; 212, roller rod; 22, guide assembly; 221, guide plate; 222, guide channel; 223, first inclined surface; 23, sizing assembly; 231, driving piece; 232, sizing plate; 233, sizing column; 24, first blocking assembly; 241, first telescopic cylinder; 242, blocking plate; 3, film covering mechanism; 31, feeding turning assembly; 311, feeding frame; 312, first X-direction linear module; 313, first Y-direction linear module; 314, first Z-direction linear module; 315, first rotary cylinder; 316, first suction disc; 32, film covering frame; 33, conveying belt assembly; 331, second conveying frame; 332, first conveying belt; 34, upper film conveying assembly; 341, first feeding roller; 342, first conveying roller; 343, upper electrostatic film; 35, lower film conveying assembly; 351, second feeding roller; 352, second conveying roller; 353, lower electrostatic film; 36, film covering assembly; 361, height adjusting assembly; 362, first compression roller; 363, second compression roller; 37, cutter assembly; 371, belt piece; 38, first transverse moving module; 4, rejecting mechanism; 41, jacking assembly; 411, second telescopic cylinder; 412, jacking plate; 413, second inclined surface; 42, second blocking assembly; 5, defective product collecting mechanism; 51, grabbing assembly; 511, second Y-direction linear module; 512, third telescopic cylinder; 513, fourth telescopic cylinder; 514, second suction disc; 52, intermediate conveying assembly; 521, second conveying roller assembly; 522, second belt conveying assembly; 53, product carrying assembly; 54, tray carrying assembly; 541, carrying frame; 542, empty tray conveying assembly; 543, full tray conveying assembly; 544, first lifting piece; 5441, second Z-direction linear module; 5442, lifting rod; 545, second lifting piece; 546, tray carrying piece; 5461, second X-direction linear module; 5462, fifth telescopic cylinder; 5463, third suction disc; 55, tray positioning assembly; 551, sixth telescopic cylinder; 552, positioning rod. DETAILED DESCRIPTION

[0027] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so they only show the components related to the utility model.

[0028] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more. In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The utility model discloses a film covering mechanism and unloading device.

[0030] Refer to Figures 1 to 8 An unloading device, comprising a rack 1. The rack 1 is provided with a material receiving mechanism 2, a rejection mechanism 4, a film covering mechanism 3 and a defective product collecting mechanism 5, the material receiving mechanism 2 is used for receiving the product transmitted by the previous process and conveying, the rejection mechanism 4 is used for rejecting the defective product in the product conveyed by the material receiving mechanism 2, the film covering mechanism 3 is used for receiving the good product in the product conveyed by the material receiving mechanism 2 and film covering, and the defective product collecting mechanism 5 is used for collecting the defective product rejected by the detection rejection mechanism 4.

[0031] When working, the product transmitted by the previous process is received by the material receiving mechanism 2 and conveyed, the good product in the product conveyed by the material receiving mechanism 2 is received by the film covering mechanism 3 and film covered, at the same time, the defective product in the product conveyed by the material receiving mechanism 2 is rejected by the rejection mechanism 4, and the defective product rejected by the detection rejection mechanism 4 is collected by the defective product collecting mechanism 5 and stacked, realizing automatic classification and automatic film covering of the product and improving the production efficiency of the product.

[0032] Specifically, the material receiving mechanism 2 comprises a first conveying roller assembly 21, and the first conveying roller assembly 21 is provided with a guide assembly 22 and a sizing assembly 23.

[0033] More specifically, the first conveying roller assembly 21 comprises a first conveying frame 211 and roller rods 212 rotatably connected to the first conveying frame 211, a plurality of the roller rods 212 are arranged along the X direction, one end of the roller rods 212 is driven by a belt transmission mechanism combined with a motor so as to rotate synchronously to convey the products. The guide assembly 22 comprises two guide plates 221 mounted on the first conveying roller assembly 21, a guide channel 222 is arranged between the two guide plates 221, and a first inclined surface 223 is arranged on the guide plates 221 to enable the products to enter the guide channel 222. The sizing assembly 23 comprises a driving member 231 and two sizing plates 232, the driving member 231 is mounted on the first conveying roller assembly 21 and has two movable ends, the two sizing plates 232 are respectively connected to the two movable ends of the driving member 231, and a sizing column 233 is arranged on each of the sizing plates 232, the two movable ends of the driving member 231 drive the two sizing plates 232 to move away from or towards each other. The driving member 231 can adopt a belt transmission mechanism, and the two sides of the belt are respectively connected to the two sizing plates 232. In the embodiment, two sizing columns 233 are arranged on each of the sizing plates 232.

[0034] Specifically, the film covering mechanism 3 has a feeding and turning assembly 31, which is used to grasp the products conveyed by the incoming material mechanism 2 and place the products on the film covering mechanism 3 after rotating the products horizontally by a certain angle.

[0035] More specifically, the first conveying frame 211 is provided with a second blocking assembly arranged at one end of the first conveying frame 211 close to the film covering mechanism 3, the second blocking assembly comprises a first telescopic cylinder 241 and a blocking plate 242 fixedly connected to a movable end of the first telescopic cylinder 241, the first telescopic cylinder 241 is fixedly connected to the first conveying frame 211, and when the piston rod of the first telescopic cylinder 241 is extended, the blocking plate 242 can block the products.

[0036] The upper feeding and turning assembly 31 comprises an upper feeding frame 311, a first X-direction linear module 312, a first Y-direction linear module 313, a first Z-direction linear module 314, a first rotary cylinder 315 and a first suction disc 316. The upper feeding frame 311 is fixedly connected to the frame 1. The first X-direction linear module 312 is fixedly connected to the upper feeding frame 311. The movable end of the first X-direction linear module 312 is fixedly connected to the first Y-direction linear module 313. The movable end of the first Y-direction linear module 313 is fixedly connected to the first Z-direction linear module 314. The movable end of the first Z-direction linear module 314 is fixedly connected to the first rotary cylinder 315. The movable end of the first rotary cylinder 315 is fixedly connected to the first suction disc 316. In operation, the first suction disc 316 sucks the product blocked by the second blocking assembly, and then the first X-direction linear module 312, the first Y-direction linear module 313 and the first Z-direction linear module 314 cooperatively send the product to the designated position on the film covering mechanism 3. Meanwhile, the first rotary cylinder 315 horizontally rotates the product by 90 degrees in this embodiment, so that the length direction of the product is consistent with the Y direction

[0037] Specifically, the film covering mechanism 3 comprises a film covering frame 32, a conveying belt assembly 33, an upper film conveying assembly 34, a lower film conveying assembly 35, a film covering assembly 36 and a cutter assembly 37. The upper film conveying assembly 34 is used to convey the upper static film and make the upper static film above the product. The lower film conveying assembly 35 is used to convey the lower static film and make the lower static film adhere to the surface of the conveying belt assembly 33 and be below the product. The film covering assembly 36 is used to press the upper static film, the product and the lower static film to cover the upper static film and the lower static film on the product. The cutter assembly 37 is used to cut the folded upper static film and lower static film.

[0038] More specifically, the conveying belt assembly 33 comprises a second conveying frame 331 and a first conveying belt 332 arranged on the second conveying frame 331. The upper film conveying assembly 34 is above the second conveying frame 331, and the lower film conveying assembly 35 is below the second conveying frame 331. The upper film conveying assembly 34 comprises a first unwinding roller 341 and a plurality of first conveying rollers 342 to convey the upper static film above the first conveying belt 332. The lower film conveying assembly 35 comprises a second unwinding roller 351 and a plurality of second conveying rollers 352 to convey the lower static film above the first conveying belt 332, and the lower static film is arranged on the first conveying belt 332. When the upper feeding and turning assembly 31 places the product, the product is placed on the lower static film on the first conveying belt 332. With the conveying of the first conveying belt 332, the product gradually locates between the upper static film and the lower static film.

[0039] Further, the film covering assembly 36 comprises a height adjusting assembly 361, a first pressing roller 362 and a second pressing roller 363, the first pressing roller 362 is arranged above the first conveying belt 332, the second pressing roller 363 is arranged below the first conveying belt 332, the distance between the first pressing roller 362 and the conveying belt assembly 33 is less than the thickness of the product, so that the first pressing roller 362 and the second pressing roller 363 apply pressure to the upper electrostatic film, the product and the lower electrostatic film through the elasticity of their own materials, thereby. The height adjusting member is fixedly installed on the second conveying frame 331, the movable end of the height adjusting member is connected with the first pressing roller 362 to adjust the height of the first pressing roller 362. The height adjusting assembly 361 comprises an adjusting frame and an adjusting screw, the adjusting frame is fixedly connected to the second conveying frame 331, the adjusting screw is threadedly connected with the adjusting frame, and the adjusting screw is rotatably connected with the first pressing roller 362, so that the rotation of the adjusting screw can drive the first pressing roller 362 to move along the Z direction. Each first pressing roller 362 corresponds to two height adjusting assemblies 361, and the surfaces of the first pressing roller 362 and the second pressing roller 363 can be rubber.

[0040] The cutter assembly 37 comprises a belt member 371 and a flying cutter 372, the belt member 371 is driven by a motor, the belt of the belt member 371 is connected with the flying cutter 372, thereby facilitating the driving of the flying cutter 372 to move along the Y direction, so as to cut the upper electrostatic film and the lower electrostatic film extruded by the film covering assembly 36, and make the film-covered product become an independent state.

[0041] The first horizontal moving module 38 is installed on the rack 1, the movable end of the first horizontal moving module 38 is connected with the film covering frame 32, so as to drive the film covering mechanism 3 to move along the Y direction. The first horizontal moving module 38 can adopt a linear module.

[0042] In the embodiment, the film covering mechanism 3 is provided with two groups, and the incoming mechanism 2 and the feeding and turning assembly 31 are also correspondingly provided with two groups, each group of the film covering mechanism 3 corresponds to two groups of the conveying belt assembly 33, the film covering assembly 36, the upper film conveying assembly 34, the lower film conveying assembly 35 and the flying cutter assembly.

[0043] Specifically, the rejection mechanism 4 comprises a jacking assembly 41 arranged on the first conveying roller assembly 21 and a first blocking assembly 4224, the movable end of the first blocking assembly 4224 extends to block the conveying of the product, and the movable end of the jacking assembly 41 extends to jack up the product. The structure of the first blocking assembly 4224 is the same as that of the second blocking assembly, which will not be described here. The jacking assembly 41 comprises a second telescopic cylinder 411 and a jacking plate 412, the second telescopic member is fixedly connected to the first conveying frame 211, the movable end of the second telescopic member is fixedly connected with the jacking plate 412, and the jacking plate 412 is provided with four second inclined surfaces, so as to realize self-positioning when the product is jacked up.

[0044] The defective product collecting mechanism 5 comprises a grabbing assembly 51, an intermediate conveying assembly 52, a product carrying assembly 53, a tray carrying assembly 54 and a tray positioning assembly 55. The grabbing assembly 51 is used to grab the defective product removed by the removing mechanism 4 and convey it to the intermediate conveying assembly 52. The intermediate conveying assembly 52 is used to receive the defective product removed by the removing mechanism 4 and convey it. The tray positioning assembly 55 is used to place a tray. The product carrying assembly 53 is used to carry the product conveyed by the intermediate conveying assembly 52 to the tray. The tray carrying assembly 54 is used to carry an empty tray to the tray positioning assembly 55 and carry a full tray away from the tray positioning assembly 55.

[0045] Specifically, the grabbing assembly 51 comprises a second Y-direction linear module 511, a third telescopic cylinder 512, a fourth telescopic cylinder 513 and a second suction cup 514. The second Y-direction linear module 511 is fixedly installed on the rack 1. The movable end of the second Y-direction linear module 511 is fixedly connected with the third telescopic cylinder 512. The movable end of the third telescopic cylinder 512 is fixedly connected with the fourth telescopic cylinder 513. The movable end of the fourth telescopic cylinder 513 is fixedly connected with the second suction cup 514. In work, the second suction cup 514 adsorbs the defective product from the jacking plate 412 and then conveys the product to the intermediate conveying assembly 52. Since the heights of the jacking plate 412 and the intermediate conveying assembly 52 are different, only the third telescopic cylinder 512 works when the defective product on the jacking plate 412 is grabbed. Both the third telescopic cylinder 512 and the fourth telescopic cylinder 513 work when the defective product is placed on the intermediate conveying assembly.

[0046] The intermediate conveying assembly comprises a second conveying roller assembly 521 and a second belt conveying assembly 522. The second conveying roller assembly 521 is perpendicular to the first conveying roller assembly 21. The second belt conveying assembly 522 is parallel to the first conveying roller assembly 21. The second conveying roller assembly 521 receives the defective product on the two first conveying roller assemblies 21 and conveys it to the second belt conveying assembly 522. The second belt conveying assembly 522 is fixedly installed with a third blocking assembly. The third blocking assembly is used to block the defective product on the second belt conveying assembly 522 so as to be carried by the product carrying assembly 53.

[0047] The structure and function of the product carrying assembly 53 are similar to those of the grabbing assembly 51, which will not be described here. The difference is that the grabbing assembly 51 only realizes the movement of the defective product in the X direction and the Z direction, while the product carrying assembly 53 can realize the movement of the defective product in the X direction, the Y direction and the Z direction.

[0048] The tray conveying assembly 54 comprises a conveying frame 541, an empty tray conveying assembly, a full tray conveying assembly 543, a first lifting member 544, a second lifting member 545, and a tray conveying member 546. Two tray positioning assemblies 55 are arranged above the empty tray conveying assembly and the full tray conveying assembly 543. The first lifting mechanism corresponds to the empty tray conveying assembly, so as to convey the empty tray from the empty tray conveying assembly to the tray positioning assembly 55 above the empty tray conveying assembly. The tray conveying member 546 is used to convey the tray on the tray positioning assembly 55 above the empty tray conveying assembly to the tray positioning assembly 55 above the full tray conveying assembly 543. The second lifting mechanism corresponds to the full tray conveying assembly 543, so as to convey the full tray from the tray positioning assembly 55 above the full tray conveying assembly 543 to the full tray conveying assembly 543.

[0049] Specifically, the empty tray conveying assembly and the full tray conveying assembly 543 can adopt a belt conveying mechanism. The first lifting member 544 comprises a second Z-direction linear module 5441 and two lifting rods 5442. The second Z-direction linear module 5441 is fixedly connected to the conveying frame 541. The movable end of the second Z-direction linear module 5441 is fixedly connected to the two lifting rods 5442. The lifting rods 5442 are used to lift the empty tray on the empty tray conveying assembly. The second lifting member 545 has the same structure as the first lifting member 544, but is used to place the full tray on the full tray conveying assembly 543.

[0050] More specifically, the tray conveying member 546 comprises a second X-direction linear module 5461, a fifth telescopic cylinder 5462, and a third suction cup 5463. The second X-direction linear module 5461 is fixedly connected to the conveying frame 541. The movable end of the second X-direction linear module 5461 is fixedly connected to the fifth telescopic cylinder 5462. The movable end of the fifth telescopic cylinder 5462 is fixedly connected to the third suction cup 5463. The third suction cup 5463 is used to adsorb the tray on the tray positioning assembly 55.

[0051] The tray positioning assembly 55 comprises two sixth telescopic cylinders 551. The movable end of each sixth telescopic cylinder 551 is fixedly connected to a positioning rod 552 used to place the tray. When the movable ends of the two sixth telescopic cylinders 551 are extended, the two positioning rods 552 can support the tray. The projections of the two lifting rods 5442 in the vertical direction are located between the two positioning rods 552, so as to avoid interference.

[0052] When working, the defective product removed by the removing mechanism 4 is grabbed and transported to the transfer conveying assembly 52 by the grabbing assembly 51, the transfer conveying assembly 52 receives the defective product removed by the removing mechanism 4 and transports it, then the product carrying assembly 53 carries the product to the tray of the tray positioning assembly 55 above the empty tray conveying assembly, when the tray becomes full, the full tray is transferred to the tray positioning assembly 55 above the full tray conveying assembly 543 by the tray carrying member 546, and the full tray is carried to the full tray conveying assembly 543 by the second lifting member 545. At the same time, the empty tray conveying assembly conveys the empty tray, and the empty tray is carried to the tray positioning assembly 55 above the empty tray conveying assembly by the first lifting member 544.

[0053] Working principle: the product transmitted by the previous process is received by the incoming mechanism 2 and transported, the good product in the product transported by the incoming mechanism 2 is received by the film covering mechanism 3 and covered with film, at the same time, the defective product in the product transported by the incoming mechanism 2 is removed by the removing mechanism 4, and the defective product removed by the detecting and removing mechanism 4 is collected by the defective product collecting mechanism 5 and stacked for storage, realizing automatic classification and automatic film covering of the product and improving the production efficiency of the product.

[0054] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A film covering mechanism characterized by comprising: The film covering mechanism (3) is provided with a conveying belt assembly (33), an upper film conveying assembly (34), a lower film conveying assembly (35), a film covering assembly (36) and a cutter assembly (37), the upper film conveying assembly (34) is used for conveying an upper electrostatic film and locating the upper electrostatic film above the product, the lower film conveying assembly (35) is used for conveying a lower electrostatic film and locating the lower electrostatic film on the surface of the conveying belt assembly (33) and below the product; The film covering assembly (36) is used for extruding the upper electrostatic film, the product and the lower electrostatic film to cover the upper electrostatic film and the lower electrostatic film on the product, and the cutter assembly (37) is used for cutting the folded upper electrostatic film and lower electrostatic film.

2. A film coating mechanism (3) according to claim 1, characterized in that The film covering assembly (36) comprises a first compression roller (362) and a second compression roller (363), the first compression roller (362) is arranged above the conveying belt assembly (33), the second compression roller (363) is arranged below the conveying belt assembly (33), and the distance between the first compression roller (362) and the conveying belt assembly (33) is less than the thickness of the product, so that the first compression roller (362) and the second compression roller (363) apply pressure to the upper electrostatic film, the product and the lower electrostatic film through the elasticity of their own materials.

3. A film coating mechanism (3) according to claim 2, characterized in that The film covering assembly (36) further comprises a height adjusting member, the height adjusting member is installed on the conveying belt assembly (33), and the movable end of the height adjusting member is connected with the first compression roller (362).

4. A film coating mechanism (3) according to claim 3, characterized in that The height adjusting assembly (361) comprises an adjusting frame and an adjusting screw, the adjusting frame is fixedly connected to the second conveying frame (331), the adjusting screw is threadedly connected with the adjusting frame, and the adjusting screw is rotationally connected with the first compression roller (362), so that the rotation of the adjusting screw can drive the first compression roller (362) to move along the Z direction.

5. A film coating mechanism (3) as claimed in claim 1, characterized in that The rack (1) is provided with a first horizontal movement module (38), and the movable end of the first horizontal movement module (38) is connected with the film covering mechanism (3).

6. A film coating mechanism (3) as claimed in claim 1, characterized in that The cutter assembly (37) comprises a belt member (371) and a flying knife (372), the belt member (371) is driven by a motor, and the belt of the belt member (371) is connected with the flying knife (372), so as to drive the flying knife (372) to move along the Y direction, cut the upper electrostatic film and the lower electrostatic film extruded by the film covering assembly (36), and make the product with the film covering become independent.

7. A film coating mechanism (3) as claimed in claim 1, characterized in that The film covering mechanism (3) is provided with two groups, the incoming mechanism (2) and the feeding turning assembly (31) are also provided with two groups, each group of the film covering mechanism (3) is provided with two groups of the conveying belt assembly (33), the film covering assembly (36), the upper film conveying assembly (34), the lower film conveying assembly (35) and the flying knife (372) assembly.

8. A blanking device characterized by The film covering mechanism (3) has a feeding and turning assembly (31) for grabbing the product conveyed by the feeding mechanism (2) and placing the product on the film covering mechanism (3) after rotating the product horizontally by a certain angle.

9. The blanking device of claim 8, wherein, The feeding mechanism (2) comprises a first conveying roller assembly (21) provided with a guide assembly (22) and a sizing assembly (23). The guide assembly (22) comprises two guide plates (221) mounted on the first conveying roller assembly (21) and provided with a guide channel (222) therebetween. The sizing assembly (23) comprises a driving member (231) and two sizing plates (232). The driving member (231) is mounted on the first conveying roller assembly (21) and has two movable ends. The two sizing plates (232) are connected to the two movable ends of the driving member (231) respectively. The sizing plate (232) is provided with a sizing column (233). The two movable ends of the driving member (231) drive the two sizing plates (232) to move away from or towards each other.

10. The blanking device of claim 9, wherein, ​

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