Packaging bag sealing device

Abstract

The utility model provides a packaging bag sealing device which comprises a machine frame, a conveying mechanism is arranged on the machine frame, a supporting frame is arranged at the upper end of the machine frame, an installation box is arranged at the upper end of the supporting frame, a first motor is arranged in the installation box, and a sealing mechanism is arranged in the supporting frame. According to the packaging bag heat sealing device, heat sealing can be conducted on a packaging bag through the sealing assembly, the heating clamping plates can be detached and replaced through the bolts so as to meet the requirements of different packaging bags, and the universality and production efficiency of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing devices, in particular to a packaging bag sealing device. Background Art

[0002] The packaging bag sealing device is mainly used to provide a sealing effect for the packaging bag containing the product, to ensure that the items in the package will not leak out during transportation, storage and sales, and to prevent external pollutants from entering the interior of the package, so as to maintain the freshness, purity and integrity of the product. In the prior art, a liftable transverse plate is usually provided on the machine base, and heating clamps that can approach each other and are far away are provided on the transverse plate to heat-seal the packaging bag. However, in this method, the heating clamp is fixedly set on the bracket on the transverse plate, which is not convenient for disassembly and replacement. Different types of packaging bags require heating clamps of different sizes or shapes. Fixed setting on the bracket will limit its flexibility and adaptability.

[0003] For example, the utility model with announcement number CN219056791U discloses a packaging bag sealing device. In the technical solution of this patent, a liftable transverse plate is arranged on the machine base, guide slide grooves are symmetrically arranged at both ends of the transverse plate, a splint bracket is slidably arranged in the guide slide groove, and a heating splint is arranged at the lower end of the splint bracket to heat-seal the packaging bag. However, in this method, the heating splint is fixed on the splint bracket, which is not convenient for disassembly and replacement. Packaging bags of different materials and thicknesses may require heating splints with different temperatures or pressures to achieve the best sealing effect. Fixed and non-replaceable splints cannot meet the requirements of various products, which limits the versatility and flexibility of the equipment. Utility Model Content

[0004] In view of this, the utility model aims to solve the shortcomings of the prior art and provide a packaging bag sealing device, which can not only heat-seal the packaging bag through the sealing assembly, but also disassemble and replace the heating clamp through bolts to adapt to different packaging bag requirements and improve the versatility and production efficiency of the equipment.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a packaging bag sealing device, including a frame, a conveying mechanism is arranged on the frame, a supporting frame is arranged at the upper end of the frame, an installation box is arranged at the upper end of the supporting frame, a motor is arranged inside the installation box, and a sealing mechanism is arranged inside the supporting frame.

[0006] As a further improvement of the present invention, the transmission mechanism includes a transmission member arranged inside the frame, the transmission member includes a conveyor belt, a driving shaft is arranged at the left end of the transmission member, a driven shaft is arranged at the right end, a motor 2 is arranged at the front end of the frame, and the output end of the motor 2 passes through the side wall of the frame and is connected to the driving shaft.

[0007] As a further improvement of the present invention, the sealing mechanism includes a rotating column rotatably arranged in the middle of the support frame, the output end of motor one is connected to the rotating column through a coupling, the lower end of the rotating column is provided with an arc tooth surface gear, and two fixed plates are symmetrically arranged at the lower end of the support frame. The two fixed plates are respectively rotatably connected to adjacent side walls of the support frame with threaded rods, and the end of the threaded rod close to the rotating column is provided with an arc bevel gear meshing with the arc tooth surface gear, and the two threaded rods are connected to sealing components, and the support frame is provided with a limit component for limiting the sealing component.

[0008] As a further improvement of the utility model, the sealing assembly includes a mounting frame threadedly connected to the threaded rod, a mounting cavity is provided at the end of the mounting frame, a heating clamp is provided in the mounting cavity, a threaded hole one is provided on the mounting cavity, a threaded hole two matching with the threaded hole one is provided on the heating clamp, a bolt matching with the threaded hole one and the threaded hole two is threadedly connected on the mounting cavity, and the provided bolts can facilitate the staff to replace the heating clamp, so as to replace the appropriate heating clamp according to the size and material of the packaging bag, thereby improving the applicability of the equipment.

[0009] As a further improvement of the present invention, the limit assembly includes through holes opened on both sides of the frame, the inner sliding connection of the through holes is a limit column, one end of the limit column located inside the frame is connected to the mounting frame, and the other end is provided with a baffle, and the set limit plate can limit the horizontal movement of the mounting frame.

[0010] As a further improvement of the utility model, a placement box is provided at the front end of the frame, a remote control is placed inside the placement box, support bases are evenly provided at the lower end of the frame, and anti-slip stripes are provided on the bottom outer wall of the support bases.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Firstly, by setting up a sealing mechanism, starting the motor 1 can rotate the rotating column, which drives the arc tooth surface gear to rotate, the arc tooth surface gear drives the arc bevel gear to rotate, and then drives the threaded rod to rotate, so that the sealing components move relative to or away from each other at the same time, thereby sealing the packaging bag and improving the sealing efficiency.

[0013] Secondly, the provided bolts can facilitate the staff to replace the heating clamps, so that the appropriate heating clamps can be replaced according to the size and material of the packaging bag, thereby improving the applicability of the equipment.

[0014] Thirdly, a placement box is provided at the front end of the frame, and a remote control is placed inside the placement box. The remote control can conveniently control the start and stop of motor one and motor two, which is convenient for the staff to remotely control and ensure the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 It is a side structural schematic diagram of the utility model.

[0020] In the figure: 101, frame; 102, support frame; 103, installation box; 104, motor one; 105, placement box; 106, remote control; 107, support base; 201, conveyor belt; 202, driven shaft; 203, driving shaft; 204, motor two; 301, rotating column; 302, arc tooth surface gear; 303, fixing plate; 304, threaded rod; 305, arc bevel gear; 306, mounting frame; 307, mounting cavity; 308, heating clamp; 309, bolt; 310, limit column; 311, baffle. DETAILED DESCRIPTION

[0021] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0022] like Figure 1 , 2 As shown in FIG. 3 , a packaging bag sealing device comprises a frame 101, a conveying mechanism is arranged on the frame 101, a supporting frame 102 is arranged at the upper end of the frame 101, an installation box 103 is arranged at the upper end of the supporting frame 102, a motor 104 is arranged inside the installation box 103, and a sealing mechanism is arranged inside the supporting frame 102.

[0023] like Figure 1 , 2 As shown, the conveying mechanism includes a conveying member arranged inside the frame 101, the conveying member includes a conveyor belt 201, a driving shaft 203 is arranged at the left end of the conveying member, and a driven shaft 202 is arranged at the right end. A motor 204 is arranged at the front end of the frame 101, and the output end of the motor 204 passes through the side wall of the frame 101 and is connected to the driving shaft 203.

[0024] like Figure 1 , 2 As shown in Figure 4, the sealing mechanism includes a rotating column 301 rotatably arranged in the middle of the support frame 102, the output end of the motor 104 is connected to the rotating column 301 through a coupling, the lower end of the rotating column 301 is provided with an arc tooth surface gear 302, and the lower end of the support frame 102 is symmetrically provided with two fixed plates 303, and the two fixed plates 303 are respectively rotatably connected to the adjacent side walls of the support frame 102 with threaded rods 304, and the ends of the threaded rods 304 close to the rotating column 301 are provided with arc tooth surface gears 302. The meshing arc bevel gears 305 and the two threaded rods 304 are connected with sealing components. The support frame 102 is provided with a limit component for limiting the sealing component. Starting the motor 104 can rotate the rotating column 301, and the rotating column 301 drives the arc tooth surface gear 302 to rotate. The arc tooth surface gear 302 drives the arc bevel gear 305 to rotate, and then drives the threaded rod 304 to rotate, so that the sealing components move relative to or away from each other at the same time, and then the packaging bag is sealed, thereby improving the sealing efficiency.

[0025] like Figure 1 , 2 As shown, the sealing assembly includes a mounting frame 306 threadedly connected to the threaded rod 304, a mounting cavity 307 is provided at the end of the mounting frame 306, a heating clamp 308 is provided in the mounting cavity 307, a threaded hole 1 is provided on the mounting cavity 307, and the heating clamp 308 is provided with a threaded hole 2 matched with the threaded hole 1, and a bolt 309 matched with the threaded hole 1 and the threaded hole 2 is threadedly connected to the mounting cavity 307. The provided bolt 309 can facilitate the staff to replace the heating clamp 308, so as to replace the appropriate heating clamp 308 according to the size and material of the packaging bag, thereby improving the applicability of the equipment.

[0026] like Figure 1 , 2 As shown, the limit assembly includes through holes opened on both sides of the frame 101, and the internal sliding connection of the through holes is a limit column 310. One end of the limit column 310 located inside the frame 101 is connected to the mounting frame 306, and the other end is provided with a baffle 311. The set limit plate can limit the horizontal movement of the mounting frame 306.

[0027] like Figure 1 , 3 As shown, a placement box 105 is provided at the front end of the frame 101, and a remote control 106 is placed inside the placement box 105. The remote control 106 can conveniently control the start and stop of motor 1 104 and motor 2 204, which is convenient for the staff to remotely control and ensure the safety of the staff.

[0028] Working principle: When using this device, first replace the appropriate heating clamp 308 according to the size and material of the packaging bag to improve the applicability of the equipment, then start the motor 204 to rotate the conveyor belt 201, and place the packaging bags to be sealed on the conveyor belt 201 in sequence at a certain interval. When the packaging bags move to the bottom of the support frame 102, start the motor 104, the rotating column 301 drives the arc tooth surface gear 302 to rotate, the arc tooth surface gear 302 drives the arc bevel gear 305 to rotate, and then drives the threaded rod 304 to rotate, so that the sealing components move relatively at the same time, and then the heating clamp 308 is closed to heat-seal the packaging bag, thereby improving the sealing efficiency. After the heating and sealing is completed, the motor 104 rotates in the opposite direction, so that the sealing components move away from each other, and this operation is repeated to seal the packaging bag.

[0029] According to another embodiment of the present invention, Figure 1 , 4 As shown, support bases 107 are evenly arranged at the lower end of the rack 101, and anti-slip stripes are provided on the bottom outer wall of the support base 107. The support base 107 provides good support for the rack 101 and greatly improves the stability of the rack 101.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A packaging bag sealing device, comprising a frame (101), characterized in that: The frame (101) is provided with a conveying mechanism, a support frame (102) is provided at the upper end of the frame (101), an installation box (103) is provided at the upper end of the support frame (102), a motor 1 (104) is provided inside the installation box (103), a sealing mechanism is provided inside the support frame (102), the sealing mechanism comprises a rotating column (301) rotatably arranged in the middle of the support frame (102), the output end of the motor 1 (104) is connected to the rotating column (301) through a coupling, an arc tooth surface gear (302) is provided at the lower end of the rotating column (301), two fixed plates (303) are symmetrically provided at the lower end of the support frame (102), the two fixed plates (303) are respectively rotatably connected to the adjacent side walls of the support frame (102) by threaded rods (304), The threaded rod (304) is provided with an arc bevel gear (305) meshing with the arc tooth face gear (302) at one end close to the rotating column (301), and the two threaded rods (304) are connected with a sealing assembly, and the support frame (102) is provided with a limiting assembly for limiting the sealing assembly, and the sealing assembly includes a mounting frame (306) threadedly connected to the threaded rod (304), and a mounting cavity (307) is provided at the end of the mounting frame (306), and a heating clamp (308) is provided in the mounting cavity (307), and a threaded hole 1 is provided on the mounting cavity (307), and the heating clamp (308) is provided with a threaded hole 2 matched with the threaded hole 1, and a bolt (309) matched with the threaded hole 1 and the threaded hole 2 is threadedly connected to the mounting cavity (307).

2. The packaging bag sealing device according to claim 1, characterized in that: The transmission mechanism comprises a transmission member arranged inside a frame (101), the transmission member comprises a conveyor belt (201), a driving shaft (203) is arranged at the left end of the transmission member, and a driven shaft (202) is arranged at the right end, a second motor (204) is arranged at the front end of the frame (101), and an output end of the second motor (204) passes through a side wall of the frame (101) and is connected to the driving shaft (203).

3. The packaging bag sealing device according to claim 1, characterized in that: The limiting assembly comprises through holes opened on both sides of the frame (101), the interior of the through holes being slidably connected to a limiting column (310), one end of the limiting column (310) located inside the frame (101) being connected to the mounting frame (306), and the other end being provided with a baffle (311).

4. The packaging bag sealing device according to claim 1, characterized in that: A placement box (105) is provided at the front end of the frame (101), and a remote controller (106) is placed inside the placement box (105).

5. The packaging bag sealing device according to claim 1, characterized in that: The lower end of the frame (101) is evenly provided with a support base (107), and the bottom outer wall of the support base (107) is provided with anti-slip stripes.

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