Automatic sealing and vacuumizing machine for TRAY disc

Abstract

The utility model discloses a TRAY disc automatic sealing and vacuumizing machine which comprises a machine frame, a feeding bin is arranged on one side of the machine frame, a conveying device is installed on one side of the feeding bin, a material taking device is arranged above the feeding bin, one end of the conveying device in the conveying direction is connected with a lower bag opening mechanism, an upper bag opening mechanism is arranged above the lower bag opening mechanism, and the upper bag opening mechanism is connected with a vacuumizing device. A sealing device is further installed on one side of the upper bag opening mechanism. According to the technical scheme, the packaging bag is taken out of the feeding bin through the material taking device and placed on the conveying device, the conveying device conveys the packaging bag to the lower bag opening mechanism, the lower bag opening mechanism fixes the lower end of the packaging bag, then the upper bag opening mechanism fixes the upper end of the packaging bag, and then the packaging bag is lifted to be opened; and the sealing device seals the opening of the packaging bag, so that the integration of bagging, vacuumizing and sealing of the TRAY disc is realized, and the production efficiency and the production quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the TRAY disc packaging field, especially a TRAY disc automatic sealing and vacuumizing machine. BACKGROUND

[0002] In the field of precision electronic components manufacturing, TRAY disc as the standardization packaging carrier of bearing chip, capacitor and other components, its vacuum packaging quality directly influences the moisture-proof, anti-oxidation performance and transportation safety of components.

[0003] Traditional TRAY disc packaging process depends on manual operation or semi-automatic equipment, for example, independent vacuum pump is used to vacuumize the packaging bag, and then the hand-held heat sealing machine is used to seal, which leads to low packaging efficiency, insufficient sealing qualified rate and poor sealing appearance and other problems, and it is difficult to meet the high requirement scene such as moisture-proof of precision electronic components and the demand of high productivity, so that TRAY disc packaging yield and efficiency are difficult to be considered. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a TRAY disc automatic sealing and vacuumizing machine, which aims at solving the technical problems of the prior art.

[0005] In order to achieve the above purpose, the utility model provides a TRAY disc automatic sealing and vacuumizing machine, which comprises a rack, a feeding bin is arranged on one side of the rack, a conveying device is installed on one side of the feeding bin, a material taking device is arranged above the feeding bin, a lower bag opening mechanism is connected to one end of the conveying direction of the conveying device, an upper bag opening mechanism is arranged above the lower bag opening mechanism, and a sealing device is further installed on one side of the upper bag opening mechanism.

[0006] Preferably, the material taking device comprises a horizontal slide rail arranged above the feeding bin and extending to the conveying device, and a vertical slide rail fixedly connected with the horizontal slide rail, and a material taking assembly is slidably connected with the vertical slide rail.

[0007] Optionally, the material taking assembly comprises a fixing block slidably connected with the vertical slide rail and a material taking plate fixedly connected with the fixing block, and the material taking plate is provided with a plurality of suction nozzles.

[0008] Preferably, the lower bag opening mechanism is provided with a first material suction plate, and the first material suction plate is flush with the upper end surface of the conveying device.

[0009] Preferably, a conveying device is arranged below the first material suction plate, and the conveying end of the conveying device is connected to the conveying device.

[0010] Preferably, the conveying device comprises a first pushing cylinder and a second pushing cylinder fixedly connected with an output end of the first pushing cylinder, the first pushing cylinder is fixedly connected with the rack, and an output end of the second pushing cylinder is fixedly connected with a conveying plate extending to the conveying device.

[0011] Preferably, the first suction plate is provided with a bevelled guide part movably connected with the conveying plate.

[0012] Preferably, the bag opening mechanism comprises a second suction plate and a lifting assembly, the second suction plate is fixedly connected with an output end of the lifting assembly, and the lifting assembly is fixedly connected with the rack.

[0013] Preferably, the lifting assembly comprises a third pushing cylinder, and the second suction plate is fixedly connected with an output end of the third pushing cylinder.

[0014] Preferably, the sealing device comprises a fourth pushing cylinder and a heating plate fixedly connected with an output end of the fourth pushing cylinder, and the fourth pushing cylinder is fixedly connected with an output end of the third pushing cylinder.

[0015] The technical scheme of the TRAY automatic sealing and vacuumizing machine has the following beneficial effects: the packaging bag is taken out from the feeding bin by the taking device and placed on the conveying device, the conveying device conveys the packaging bag to the lower bag opening mechanism, the lower bag opening mechanism fixes the lower end of the packaging bag, then the upper bag opening mechanism fixes the upper end of the packaging bag, and the packaging bag is opened by lifting, after the TRAY is loaded into the packaging bag, the sealing device seals the opening of the packaging bag, the problems that the TRAY cannot be loaded into the packaging bag and the packaging bag cannot be vacuumized and sealed at the same time are solved, the problem that the appearance of the manually sealed packaging bag is poor is avoided, the TRAY loading, vacuumizing and sealing are integrated, and the production efficiency and production quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is an overall structure schematic view of a TRAY automatic sealing and vacuumizing machine according to an embodiment of the present application.

[0018] Figure 2 It is a taking device structure schematic view of a TRAY automatic sealing and vacuumizing machine according to an embodiment of the present application.

[0019] Figure 3 It is a lower bag opening mechanism structure schematic view of a TRAY automatic sealing and vacuumizing machine of an embodiment of the utility model;

[0020] Figure 4 It is a transport device structure schematic view of a TRAY automatic sealing and vacuumizing machine of an embodiment of the utility model;

[0021] Figure 5 It is an upper bag opening mechanism structure schematic view of a TRAY automatic sealing and vacuumizing machine of an embodiment of the utility model.

[0022] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the drawings in conjunction with the embodiment.

[0023] Fig. 1, rack;2, feed bin;3, conveying device;4, material taking device;5, lower bag opening mechanism;6, upper bag opening mechanism;7, sealing device;8, transport device;41, horizontal slide rail;42, vertical slide rail;43, material taking plate;44, fixed block;51, first material suction plate;61, lifting assembly;62, second material suction plate;71, fourth push cylinder;72, heating plate;81, first push cylinder;82, second push cylinder;83, transport plate;511, bevel guide portion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0026] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0027] The utility model proposes a kind of TRAY automatic sealing and vacuumizing machine.

[0028] As Figure 1 shown, in an embodiment of the present application, the TRAY automatic sealing and vacuumizing machine, comprising a rack 1, a feeding bin 2 is arranged on one side of the rack 1, a conveying device 3 is installed on one side of the feeding bin 2, a material taking device 4 is arranged above the feeding bin 2, the material taking device 4 can take out the packaging bag in the feeding bin 2 and place it on the conveying device 3, a lower bag opening mechanism 5 is connected at one end of the conveying direction of the conveying device 3, the lower bag opening mechanism 5 can fix the packaging bag below, and the upper bag opening mechanism 6 is also arranged above the lower bag opening mechanism 5, the upper bag opening mechanism 6 can fix the packaging bag above and open the bag opening upward, and a sealing device 7 is also installed on one side of the upper bag opening mechanism 6, when the TRAY is loaded into the packaging bag, the sealing device 7 seals the packaging bag.

[0029] In this embodiment, the packaging bag is taken out from the feeding bin 2 by the material taking device 4 and placed on the conveying device 3, the conveying device 3 conveys the packaging bag to the lower bag opening mechanism 5, the lower bag opening mechanism 5 fixes the lower end of the packaging bag, then the upper bag opening mechanism 6 fixes the upper end of the packaging bag, and the packaging bag is opened by lifting up, when the packaging bag is loaded into the TRAY, the sealing device 7 seals the opening of the packaging bag, realizing the integration of TRAY bagging, vacuumizing and sealing, improving the production efficiency and production quality.

[0030] The conveying device 3 can be a belt conveyor or a roller conveyor, which is prior art and will not be described in detail here; the material taking device 4 can be designed as a mechanical hand to directly take and place the packaging bag on the conveying device 3, or the packaging bag can be sucked up and moved to the conveying device 3 by the setting of a suction cup and a sliding rail matched therewith; the lower bag opening mechanism 5 and the upper bag opening mechanism 6 can be mechanical hands to respectively clamp and open the lower half of the packaging bag, or the suction cups can be arranged above and below to suck the packaging bag above and below and move the position of the suction cups to open the packaging bag; the sealing device 7 can be a structure including a clamping assembly, a positioning structure and a sealing execution mechanism, wherein the clamping assembly is driven by a symmetrical pneumatic cylinder to drive a first clamping part and a second clamping part to clamp and keep the packaging bag opening flat to prevent misplacement or wrinkling, the positioning structure includes a conveying belt, a guide plate or a swing mechanism to ensure that the packaging bag accurately enters the sealing station, and the sealing execution mechanism can be a heating rod / heat tape structure to directly contact the bag opening for hot melt sealing, which is commonly used in plastic packaging bags, or can be realized by a heat sealing knife or a mold, driven by a hydraulic cylinder or a pneumatic cylinder to apply pressure to complete the sealing, and part of the device adopts a double sliding table screw module to control the sealing width.

[0031] Furthermore, an automatic sealing and vacuuming machine for TRAY trays includes a frame 1. A rectangular feeding bin 2, made of 304 stainless steel and measuring 800×600×500mm, is located on the left side of the frame 1, capable of holding 100 stacked packaging bag trays. A belt conveyor 3, with a width of 400mm and a speed of 0.5m / s, is installed on the right side of the feeding bin 2, equipped with a photoelectric sensor to detect the material position. A three-axis material handling device 4 is mounted above the feeding bin 2, with a stroke range of 2000mm on the X-axis, 800mm on the Y-axis, and 300mm on the Z-axis. A lower bag opening mechanism 5 is connected to the end of the conveyor 3, which has a first suction plate 51 with a vacuum adsorption area of ​​400×300mm. An upper bag opening mechanism 6, including a second suction plate 62 with a stroke of 500mm, is located directly above the lower bag opening mechanism 5. A sealing device 7, equipped with a 500W high-frequency heating plate 72, is installed on the right side of the upper bag opening mechanism 6, with an adjustable operating temperature of 150-200℃. In this embodiment, when the packaging bag is transferred to the end of the conveying device 3 by the material handling device 4, the first suction plate 51 of the lower bag opening mechanism 5 fixes the bottom of the packaging bag by vacuum adsorption, while the second suction plate 62 of the upper bag opening mechanism 6 descends to adsorb the upper part of the bag opening. The two work together to vertically separate and form a three-dimensional opening space to facilitate the insertion of the tray. After the tray is inserted, the heating plate 72 of the sealing device 7 is precisely pressed to close the bag opening under the push of the cylinder, completing the heat sealing. The entire process realizes fully automated operation from material handling to bag opening and sealing, which greatly improves efficiency compared with manual operation.

[0032] Preferably, such as Figure 2 As shown, the material handling device 4 includes a horizontal slide rail 41 spanning above the feeding bin 2 and extending to the conveying device 3, and a vertical slide rail 42 fixedly connected to the horizontal slide rail 41. The feeding bin 2 and the conveying device 3 are arranged side by side. A material handling component is slidably connected to the vertical slide rail 42. The material handling component can directly control the picking up and putting down of the packaging bag by sucking and blowing air through multiple suction nozzles. Then, through the cooperation of the horizontal slide rail 41 and the vertical slide rail, the material handling component takes out the packaging bag in the feeding bin 2 and places it on the conveying device 3. The structure is simple and effective.

[0033] Furthermore, the material handling device 4 specifically includes an aluminum alloy horizontal slide rail 41 spanning above the feeding hopper 2, with a length of 2500mm, equipped with a THK linear guide rail; a steel vertical slide rail 42 vertically fixed in the middle of the horizontal slide rail 41, with a height of 400mm; and a material handling component connected to the vertical slide rail 42 via a slider, equipped with an SMC pneumatic lifting mechanism.

[0034] Optionally, the material-grabbing assembly includes a fixed block 44 slidably connected to the vertical slide rail 42 and a material-grabbing plate 43 fixedly connected to the fixed block 44. The material-grabbing plate 43 is provided with multiple suction nozzles, which are evenly arranged around the perimeter of the material-grabbing plate 43 to facilitate the suction of the packaging bag.

[0035] Further, the material taking assembly specifically comprises an aluminum alloy fixed block 44 with a size of 150*80*50mm and four Φ8mm guide shaft sleeves built-in; a polyurethane material taking plate 43 with a thickness of 15mm and 16 Φ3mm nozzle holes on the surface; and a FESTO vacuum generator equipped with 16 silica gel nozzles with a single nozzle vacuum degree of-80kPa.

[0036] Preferably, as shown in Figure 3 The lower bag opening mechanism 5 is provided with a first material suction plate 51 flush with the upper end surface of the conveying device 3, so that the packaging bag on the conveying device 3 can be directly conveyed to the material suction plate for bag opening and material loading.

[0037] Further, the first material suction plate 51 of the lower bag opening mechanism 5 is kept horizontally deviated from the belt surface of the conveying device 3 by ±0.5mm, and a Φ2mm adsorption hole array is arranged on the surface of the material suction plate with a hole spacing of 20mm. When the conveying belt conveys the packaging bag to the first material suction plate 51 on the packaging line, the first material suction plate 51 adsorbs and fixes the bottom of the bag body through negative pressure adsorption, so as to facilitate the upper bag opening mechanism 6 to open the packaging bag.

[0038] Preferably, as shown in Figure 4 The conveying device 8 is connected to the conveying device 3 at the conveying end, so as to prevent the conveying device 3 from conveying the packaging bag to a suitable position, and further adjust the position of the packaging bag through the conveying device 8. The structure of the conveying device 8 can be a belt conveyor or a roller conveyor.

[0039] Further, the lifting type conveying device 8 is installed below the first material suction plate 51, which comprises a lifting platform driven by a servo motor with a stroke of 300mm; and an extension arm with a rotatable clamping jaw installed at the end with a clamping force of 0-50N adjustable. The working process is that after the bottom adsorption is completed, the lifting platform of the conveying device 8 is lifted by 50mm to support the bag body, and the extension arm is extended by 600mm to move the packaging bag to the next station.

[0040] Preferably, the conveying device 8 comprises a first pushing cylinder 81 and a second pushing cylinder 82 fixedly connected with the output end of the first pushing cylinder 81, the first pushing cylinder 81 is fixedly connected with the rack 1, and the output end of the second pushing cylinder 82 is fixedly connected with a conveying plate 83, the conveying plate 83 extends to the conveying device 3, and the conveying plate 83 is controlled by the first pushing cylinder 81 and the second pushing cylinder 82 to convey the packaging bag to a suitable position of the first material suction plate 51.

[0041] Further, the conveying device 8 specifically comprises an SMC first pushing cylinder 81 with a cylinder diameter of Φ40 mm and a stroke of 500 mm; a second pushing cylinder 82 mounted on the piston rod of the first pushing cylinder 81, with a cylinder diameter of Φ25 mm and a stroke of 300 mm; and a conveying plate 83 made of anodized aluminum alloy and provided with anti-skid lines on the surface. The linkage control is as follows: the first pushing cylinder 81 pushes the entire conveying assembly to advance 400 mm for positioning, and the second pushing cylinder 82 further adjusts the advance by 150 mm, so that the conveying plate 83 is accurately inserted into the gap of the conveying device 3.

[0042] Preferably, the first suction plate 51 is provided with a bevel guide 511 movably connected with the conveying plate 83, and the bevel guide 511 smoothly transitions to the conveying plate 83 to prevent the packaging bag from being stuck.

[0043] Further, the front end of the first suction plate 51 is processed with a 30° bevel guide 511 with a length of 150 mm and a Teflon coating on the surface, and the bevel guide 511 cooperates with the conveying plate 83 with a gap of 0.5 mm. On the automatic packaging line, the bevel guide 511 guides the packaging bag to smoothly enter the conveying plate 83, avoiding bag corner jamming, and the Teflon coating can reduce friction to ensure that the packaging bag is not stuck.

[0044] Preferably, as shown in Figure 5 the upper bag opening mechanism 6 comprises a second suction plate 62 and a lifting assembly 61, the second suction plate 62 is fixedly connected with the output end of the lifting assembly 61, and the lifting assembly 61 is fixedly connected with the rack 1. The lifting assembly 61 can be directly controlled by a cylinder, or a screw and a gear can be used in cooperation with a motor to make the second suction plate 62 rise or fall.

[0045] Further, the upper bag opening mechanism 6 comprises a second suction plate 62 with a size of 400×300 mm and a surface opening rate of 30%; the lifting assembly 61 adopts a ball screw structure and is equipped with a 1kW servo motor; the whole is bolted to the rack 1 through a steel frame with a verticality of ≤0.1°.

[0046] Preferably, the lifting assembly 61 comprises a third pushing cylinder, and the second suction plate 62 is fixedly connected with the output end of the third pushing cylinder.

[0047] The third pushing cylinder has a cylinder diameter of Φ50 mm and a stroke of 600 mm, and the piston rod end is connected with the second suction plate 62 through a universal joint.

[0048] Preferably, the sealing device 7 comprises a fourth pushing cylinder 71 and a heating plate 72 fixedly connected with the output end of the fourth pushing cylinder 71, and the fourth pushing cylinder 71 is fixedly connected with the output end of the third pushing cylinder. Through the cooperation of the third pushing cylinder and the fourth pushing cylinder 71, the third cylinder controls the second suction plate 62 to rise to open and flatten the packaging bag, and the fourth pushing cylinder 71 controls the heating plate 72 to descend for sealing.

[0049] Further, the sealing device 7 comprises a fourth push cylinder 71 with a cylinder diameter of Φ63mm and a stroke of 400mm, and an alumina ceramic heating plate 72 with a size of 450*350mm and six groups of 500W heating pipes built-in; a gas path system connects the third cylinder and the fourth cylinder (161) in series with a time sequence interval of 0.5 seconds.

[0050] Preferably, the feeding bin 2 is also provided with a positioning bag positioning mechanism, which can be a structure for adjusting the position of the plastic bag through two movable baffles, or a structure for adjusting the position of the plastic bag through four movable baffles by moving to a preset position at the same time in an electric manner, so as to realize positioning of the plastic bag.

[0051] Preferably, the lower bag opening mechanism 5 is also provided with a TRAY disc conveying belt on one side, so as to realize integrated setting.

[0052] Specifically, the working principle and use process of the utility model are as follows: the packaging bag is taken out from the feeding bin 2 by the taking device 4 and placed on the conveying device 3, the conveying device 3 conveys the packaging bag to the lower bag opening mechanism 5, the lower bag opening mechanism 5 fixes the lower end of the packaging bag, then the upper bag opening mechanism 6 fixes the upper end of the packaging bag, and the packaging bag is opened by lifting up, after the TRAY disc is loaded into the packaging bag, the sealing device 7 seals the opening of the packaging bag, so as to solve the problems that the TRAY disc cannot be loaded into the packaging bag at the same time, the packaging bag cannot be vacuumized and sealed, and the appearance of the manually sealed packaging bag is poor, realize integration of TRAY disc loading, vacuumizing and sealing, and improve production efficiency and production quality.

[0053] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields based on the utility model concept and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A TRAY disc automatic sealing and vacuumizing machine comprising a frame (1), characterized in that, The rack (1) is provided with a feeding bin (2) on one side, the feeding bin (2) is provided with a conveying device (3) on one side, the feeding bin (2) is provided with a material taking device (4) above, one end of the conveying device (3) is connected with a lower bag opening mechanism (5), the lower bag opening mechanism (5) is provided with an upper bag opening mechanism (6) above, and the upper bag opening mechanism (6) is further provided with a sealing device (7) on one side.

2. The TRAY automatic sealing and vacuumizing machine according to claim 1, wherein, The material taking device (4) comprises a transverse sliding rail (41) which is arranged above the feeding bin (2) and extends to the conveying device (3), and a vertical sliding rail (42) which is fixedly connected with the transverse sliding rail (41), and the vertical sliding rail (42) is slidably connected with a material taking assembly.

3. The TRAY sealing and vacuuming machine of claim 2, wherein, The material taking assembly comprises a fixing block (44) which is slidably connected with the vertical sliding rail (42), and a material taking plate (43) which is fixedly connected with the fixing block (44), and the material taking plate (43) is provided with a plurality of suction nozzles.

4. The TRAY sealing and vacuuming machine of claim 3, wherein, The lower bag opening mechanism (5) is provided with a first material taking plate (51), and the first material taking plate (51) is flush with the upper end surface of the conveying device (3).

5. The TRAY sealing and vacuuming machine of claim 4, wherein, A conveying device (8) is arranged below the first material taking plate (51), and a conveying end of the conveying device (8) is connected to the conveying device (3).

6. The TRAY sealing and vacuuming machine of claim 5, wherein, The conveying device (8) comprises a first pushing cylinder (81) and a second pushing cylinder (82) which is fixedly connected with the output end of the first pushing cylinder (81), the first pushing cylinder (81) is fixedly connected with the rack (1), the output end of the second pushing cylinder (82) is fixedly connected with a conveying plate (83), and the conveying plate (83) extends to the conveying device (3).

7. The TRAY sealing and vacuuming machine of claim 6, wherein, The first material taking plate (51) is provided with an inclined cutting guide portion (511), and the inclined cutting guide portion (511) is movably connected with the conveying plate (83).

8. The TRAY sealing and vacuuming machine of claim 7, wherein, The upper bag opening mechanism (6) comprises a second material taking plate (62) and a lifting assembly (61), the second material taking plate (62) is fixedly connected with the output end of the lifting assembly (61), and the lifting assembly (61) is fixedly connected with the rack (1).

9. The TRAY sealing and vacuuming machine of claim 8, wherein, The lifting assembly (61) comprises a third pushing cylinder, and the second material taking plate (62) is fixedly connected with the output end of the third pushing cylinder.

10. The TRAY sealing and vacuuming machine of claim 9, wherein, The sealing device (7) comprises a fourth pushing cylinder (71) and a heating plate (72) which is fixedly connected with the output end of the fourth pushing cylinder (71), and the fourth pushing cylinder (71) is fixedly connected with the output end of the third pushing cylinder.

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