A plastic sealing device for producing electronic labels

Abstract

The utility model discloses a plastic sealing device for producing electronic labels, comprising a main frame, the main frame being a U-shaped frame as a whole, a first upper top plate being arranged between the front and rear side plates of the main frame, a first telescopic cylinder with a telescopic end downwardly directed is embedded in the middle of the first upper top plate, a U-shaped lifting frame is connected to the lower end of the first telescopic cylinder, the lifting frame has an opening downwardly directed, a front-to-rear bidirectional lead screw is arranged inside the lifting frame, a screwing block is arranged on the bidirectional lead screw, a heating wheel is installed on the inner side of the screwing block, a second stepping motor is arranged on the outer side of the screwing block, an output shaft of the second stepping motor is connected to the heating wheel, a second upper top plate is fixedly arranged in the middle part of the front and rear side walls of the main frame, a second telescopic cylinder with a telescopic end downwardly directed is embedded in the middle part of the plate body of the second upper top plate, a plastic sealing cutting head is installed at the lower end of the second telescopic cylinder, a cutting seat is arranged below the plastic sealing cutting head, the device has comprehensive plastic sealing and better effect.

Description

Technical Field

[0001] The utility model relates to the field of plastic sealing devices, in particular to a plastic sealing device for producing electronic labels. Background Art

[0002] Electronic tags are also called radio frequency tags, transponders, and data carriers. Electronic tags are the carriers of RFID technology and consist of tags, readers, and antennas. When electronic tags are produced, they are usually packaged with plastic sealing devices to ensure better dust and moisture protection during storage and transportation.

[0003] For example, a plastic sealing device for electronic label production disclosed in the utility model with the authorization announcement number CN216943666U includes a plastic sealing shell, an input port and an output port are respectively provided on both sides of the plastic sealing shell, a winding roller and a traction assembly are respectively arranged on the input port side and the output port side of the plastic sealing shell, an electronic label belt body is wound around the surface of the winding roller, a limited position guide roller is rotatably connected at the input port of the plastic sealing shell, a plastic sealing roller group and a plastic sealing film winding roller are arranged inside the plastic sealing shell, two hot pressing rollers are arranged on one side of the plastic sealing roller group, a sandwich is provided in the two hot pressing rollers, and an electric heating wire is arranged in the sandwich. The device uses the principle of driving the hot pressing rollers to approach each other by the two-way cylinder to simultaneously extend and retract, and the plastic sealing film is fixed and formed to realize plastic sealing of the electronic label, but the hot pressing roller is set in the same direction as the setting direction of the plastic sealing roller group, and can only realize plastic sealing in one direction of the plastic sealing film, which will make the plastic sealing film perpendicular to the hot pressing roller unable to be heated and formed, which may cause the plastic sealing to be loose and the use effect to be poor. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a plastic sealing device for the production of electronic labels, in which the first telescopic cylinder is extended to drive the lifting frame to descend, so that the heating wheel is lowered and contacts the thermal pad on the conveyor belt, and the second stepper motor and the conveying assembly are cooperated to drive the plastic sealing film and the electronic label to move, and the side of the plastic sealing film is heated and formed to complete the left and right plastic sealing, and the second telescopic cylinder is extended to drive the plastic sealing cutting head downward into the knife cutting seat to heat, plastic seal and cut the plastic sealing film in the front and back directions, thereby achieving overall heating and plastic sealing of the plastic sealing film, and the plastic sealing effect is good.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a plastic sealing device for producing electronic labels, comprising a main frame, the main frame as a whole is a U-shaped frame, a first upper plate is arranged between the front and rear side plates of the main frame, a first telescopic cylinder with a telescopic end downward is embedded in the middle of the first upper plate, the lower end of the first telescopic cylinder is connected to a U-shaped lifting frame, the lifting frame has an opening downward, a front and rear bidirectional lead screw is arranged inside the lifting frame, a screw block is arranged on the bidirectional lead screw, a heating wheel is installed on the inner side of the screw block, a second stepping motor is arranged on the outer side of the screw block, the output shaft of the second stepping motor is connected to the heating wheel, a second upper plate is fixedly arranged in the middle of the front and rear side walls of the main frame, a second telescopic cylinder with a telescopic end downward is embedded in the middle of the plate body of the second upper plate, a plastic sealing cutting head is installed at the lower end of the second telescopic cylinder, and a cutting seat is arranged below the plastic sealing cutting head.

[0006] As a preferred technical solution of the utility model, a forward and reverse motor is installed on the rear side of the lifting frame, and the output shaft of the forward and reverse motor is fixedly connected to the rear end of the bidirectional lead screw. A front-to-back symmetrical limit rod is arranged on the upper surface of the lifting frame, and the limit rod penetrates the first upper top plate upwardly. A front-to-back rectangular limit plate is arranged inside the lifting frame, and the limit rod is relatively independent of the first upper top plate. The rectangular limit plate penetrates the screw-on block, and the screw-on block can slide on the rectangular limit plate.

[0007] As a preferred technical solution of the utility model, the front and rear side plates of the main frame are both provided with vertically symmetrical support arms, the support arms are provided with card slots, and a winding roller is card slotted inside.

[0008] As a preferred technical solution of the utility model, a guide arm is formed on the support arm, and a guide roller is arranged on the guide arm.

[0009] As a preferred technical solution of the utility model, a fixed plate is arranged between the upper and lower symmetrical support arms, a conveying roller is mounted on the front-back symmetrical fixed plate, a conveying belt is laid on the conveying roller, a front-back symmetrical thermal conductive pad is arranged on the conveying belt, a first stepper motor is installed on the front side of the fixed plate on the front side, and the output shaft of the first stepper motor is connected to the conveying roller.

[0010] As a preferred technical solution of the utility model, symmetrical supporting legs are formed on the lower surface of the main frame.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] The first telescopic cylinder is designed to extend to drive the lifting frame to descend, so that the heating wheel is lowered and contacts the thermal pad on the conveyor belt. The second stepper motor and the conveying assembly are used to drive the plastic sealing film and the electronic label to move, and the sides of the plastic sealing film are heated and formed to complete the left and right plastic sealing. The second telescopic cylinder is designed to extend to drive the plastic sealing cutting head downward into the knife cutting seat, and the plastic sealing film is heated, sealed and cut in the front and back directions, thereby achieving overall heating and plastic sealing of the plastic sealing film, and the plastic sealing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the side view structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0017] Among them: 1. Main frame; 2. Support legs; 3. Support arms; 4. Card slots; 5. Winding rollers; 6. Guide arms; 7. Guide rollers; 8. Fixed plates; 9. Conveyor rollers; 10. Conveyor belts; 11. Thermal pads; 12. First stepper motor; 13. First top plate; 14. First telescopic cylinder; 15. Limit rods; 16. Lifting frame; 17. Bidirectional lead screw; 18. Forward and reverse motors; 19. Screw blocks; 20. Heating wheels; 21. Second stepper motor; 22. Second top plate; 23. Second telescopic cylinder; 24. Plastic-sealed cutting head; 25. Cutting seat; 26. Rectangular limit plate. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1As shown, the utility model provides a plastic sealing device for producing electronic labels, including a main frame 1, and the front and rear side plates of the main frame 1 are both provided with support arms 3 symmetrically arranged in an upper and lower direction, and a card slot 4 is provided on the support arm 3, and a winding roller 5 is clamped inside the card slot 4, and the winding roller 5 is used for winding a plastic sealing film, and a guide arm 6 is formed on the support arm 3, and a guide roller 7 is arranged on the guide arm 6 to guide the plastic sealing film, and a fixing plate 8 is arranged between the upper and lower symmetrical support arms 3, and a conveying roller 9 is arranged on the front and rear symmetrical fixing plates 8, and a conveying belt 10 is laid on the conveying roller 9, and the conveying belt 10 is laid on the conveying roller 9, and the conveying belt 10 is laid on the conveying belt 10. 0 is provided with a front-to-back symmetrical heat-conducting pad 11, and the setting of the heat-conducting pad 11 prevents the heating wheel 20 from contacting with the conveyor belt 10 and damaging the conveyor belt 10. A first stepper motor 12 is installed on the front side of the fixed plate 8 at the front side, and the output shaft of the first stepper motor 12 is connected to the conveyor roller 9. There are two groups of conveying assemblies formed by the fixed plate 8, the conveyor roller 9, the conveyor belt 10, the heat-conducting pad 11 and the first stepper motor 12, and there are a certain interval between the two groups of conveying assemblies for installing the cutting seat 25. The lower surface of the main frame 1 is formed with symmetrical supporting legs 2;

[0021] Before plastic sealing, first place the winding roller 5 with the plastic sealing film in the card slot 4 fanned by the support arm 3, pull the plastic sealing film on the upper side downward to pass through the lower surface of the guide roller 7 on the upper side, and place it on the conveyor belt 10, then pull the plastic sealing film on the winding roller 5 on the lower side to pass through the upper surface of the guide roller 7 on the lower side, start the first stepper motor 12, the first stepper motor 12 rotates to drive the conveyor roller 9 to rotate, and the conveyor roller 9 rotates to drive the conveyor belt 10 to rotate, so as to realize the conveyance of the electronic label;

[0022] like Figure 1 - Figure 4As shown, the main frame 1 is a U-shaped frame as a whole, and a first upper top plate 13 is arranged between the front and rear side plates of the main frame 1, and a first telescopic cylinder 14 with a telescopic end downward is embedded in the middle of the first upper top plate 13, and a U-shaped lifting frame 16 is connected to the lower end of the first telescopic cylinder 14, and the lifting frame 16 opens downward, and a front-to-back bidirectional lead screw 17 is arranged inside the lifting frame 16, and a screwing block 19 is arranged on the bidirectional lead screw 17, and the bidirectional lead screw 17 is screwed with the screwing block 19, and a heating wheel 20 is installed on the inner side of the screwing block 19, and a heating wire and a power supply are arranged inside the heating wheel 20, and a second stepping motor 21 is arranged on the outer side of the screwing block 19, and the output shaft of the second stepping motor 21 is connected to the heating wheel 20, and a second upper top plate 22 is fixedly arranged in the middle of the front and rear side walls of the main frame 1, and a second telescopic cylinder 23 with a telescopic end downward is embedded in the middle of the second upper top plate 22 plate body, and the second telescopic cylinder 23 with a telescopic end downward is embedded in the middle of the second upper top plate 22 plate body, and the second telescopic cylinder 23 with a telescopic end downward is connected to the second upper top plate 22 plate body. A plastic sealing cutting head 24 is installed at the lower end of the second telescopic cylinder 23. The outer periphery of the plastic sealing cutting head 24 is designed with a heat sealing plate, and a cutting knife is arranged on the inner side. A cutting seat 25 is arranged below the plastic sealing cutting head 24. The outer periphery of the cutting seat 25 is a heat sealing plate, and the inner side is a cutting groove. A forward and reverse motor 18 is installed on the rear side of the lifting frame 16. The output shaft of the forward and reverse motor 18 is fixedly connected to the rear end of the bidirectional lead screw 17. A rectangular through hole is opened on the rear side plate of the lifting frame 16 for the forward and reverse motor 18 to pass through when moving. A front-to-back symmetrical limiting rod 15 is arranged on the upper surface of the lifting frame 16. The limiting rod 15 penetrates the first upper top plate 13 upwardly. A front-to-back rectangular limiting plate 26 is arranged inside the lifting frame 16. The limiting rod 15 is relatively independent of the first upper top plate 13. The rectangular limiting plate 26 penetrates the screwing block 19, and the screwing block 19 can slide on the rectangular limiting plate 26;

[0023] When the plastic sealing work starts, the forward and reverse motors 18 are first turned on. The rotation of the forward and reverse motors 18 drives the bidirectional lead screw 17 to rotate. The bidirectional lead screw 17 rotates and screws with the screwing block 19, so that the screwing block 19 is close to or away from each other along the rectangular limit plate 26 and the bidirectional lead screw 17, so that the distance between the two heating wheels 20 is suitable for the size of the plastic sealing film and the electronic label. The first telescopic cylinder 14 is extended to drive the lifting frame 16 to descend. After the two plastic sealing films are arranged, they are placed under the heating wheel 20, so that the heating wheel 20 is lowered to contact the thermal pad 11 on the conveyor belt 10, and the plastic sealing film is pressed at the same time. After preheating the heating wheel 20, the second stepper motor 21 is started to drive the heating wheel 20 to rotate, and the plastic sealing film is heated and formed. When the electronic label and the plastic sealing film pass between the two groups of conveying components, the second telescopic cylinder 23 is controlled to extend to drive the plastic sealing cutting head 24 downward into the knife cutting seat 25, and the plastic sealing film is heated and sealed and cut in the front and rear directions, so as to realize the overall heating and plastic sealing of the plastic sealing film.

[0024] Specific working principle:

[0025] When using the device, first place the winding roller 5 with the plastic film in the slot 4 fanned by the support arm 3, pull the plastic film on the top downward to pass through the lower surface of the guide roller 7 on the top, and place it on the conveyor belt 10, then pull the plastic film on the winding roller 5 on the bottom to pass through the upper surface of the guide roller 7 on the bottom, turn on the forward and reverse motor 18, the forward and reverse motor 18 rotates to drive the bidirectional lead screw 17 to rotate, the bidirectional lead screw 17 rotates and screws with the screwing block 19, so that the screwing block 19 approaches or moves away from each other along the rectangular limit plate 26 and the bidirectional lead screw 17, so that the distance between the two heating wheels 20 is suitable for the size of the plastic film and the electronic label, the first telescopic cylinder 14 extends to drive the lifting frame 16 to descend, and after the two plastic films are arranged, they are placed Under the heating wheel 20, the position of the heating wheel 20 is lowered to contact the thermal pad 11 on the conveyor belt 10, and the plastic film is pressed at the same time. After preheating the heating wheel 20, the first stepper motor 12 and the second stepper motor 21 are started. The first stepper motor 12 rotates to drive the conveying roller 9 to rotate, and the conveying roller 9 rotates to drive the conveyor belt 10 to rotate, so as to realize the transportation of the electronic label. The second stepper motor 21 drives the heating wheel 20 to rotate, heats and forms the side of the plastic film, and completes the heat sealing in the left and right directions. When the electronic label and the plastic film pass between the two groups of conveying components, the second telescopic cylinder 23 is controlled to extend to drive the plastic cutting knife head 24 downward into the knife cutting seat 25, and the plastic film is heated, plastic-sealed and cut in the front and back directions.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic packaging device for producing electronic labels, comprising a main frame (1), characterized in that: The main frame (1) is a U-shaped frame as a whole. A first upper plate (13) is arranged between the front and rear side plates of the main frame (1). A first telescopic cylinder (14) with a telescopic end facing downward is embedded in the middle of the first upper plate (13). A U-shaped lifting frame (16) is connected to the lower end of the first telescopic cylinder (14). The lifting frame (16) opens downward. A forward and backward bidirectional lead screw (17) is arranged inside the lifting frame (16). A screw block (19) is arranged on the bidirectional lead screw (17). A screw block (19) is arranged inside the screw block (19). A heating wheel (20) is provided, a second stepping motor (21) is provided on the outer side of the screwing block (19), an output shaft of the second stepping motor (21) is connected to the heating wheel (20), a second upper top plate (22) is fixedly provided in the middle of the front and rear side walls of the main frame (1), a second telescopic cylinder (23) with a telescopic end facing downward is embedded in the middle of the plate body of the second upper top plate (22), a plastic-sealed cutting head (24) is installed at the lower end of the second telescopic cylinder (23), and a cutting seat (25) is provided below the plastic-sealed cutting head (24).

2. The plastic sealing device for producing electronic labels according to claim 1, characterized in that: A forward and reverse motor (18) is installed at the rear side of the lifting frame (16); the output shaft of the forward and reverse motor (18) is fixedly connected to the rear end of the bidirectional lead screw (17); a front-to-rear symmetrical limiting rod (15) is arranged on the upper surface of the lifting frame (16); the limiting rod (15) penetrates the first upper top plate (13) upward; a front-to-rear rectangular limiting plate (26) is arranged inside the lifting frame (16); the limiting rod (15) is relatively independent from the first upper top plate (13); the rectangular limiting plate (26) penetrates the screwing block (19); and the screwing block (19) can slide on the rectangular limiting plate (26).

3. The plastic sealing device for producing electronic labels according to claim 1, characterized in that: The front and rear side plates of the main frame (1) are both provided with support arms (3) which are symmetrical in upper and lower directions. A clamping groove (4) is provided on the support arm (3), and a winding roller (5) is clamped inside the clamping groove (4).

4. The plastic sealing device for producing electronic labels according to claim 3, characterized in that: A guide arm (6) is formed on the support arm (3), and a guide roller (7) is arranged on the guide arm (6).

5. The plastic sealing device for producing electronic labels according to claim 3, characterized in that: A fixing plate (8) is arranged between the upper and lower symmetrical support arms (3); a conveying roller (9) is mounted on the front-back symmetrical fixing plate (8); a conveying belt (10) is laid on the conveying roller (9); a heat conducting pad (11) is arranged on the conveying belt (10) which is symmetrical in front and back; a first stepper motor (12) is installed on the front side of the fixing plate (8) at the front side; an output shaft of the first stepper motor (12) is connected to the conveying roller (9).

6. The plastic sealing device for producing electronic labels according to claim 1, characterized in that: Symmetrical supporting legs (2) are formed on the lower surface of the main frame (1).

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