A packaging bag sealing device

CN224782518UActive Publication Date: 2026-09-22JINJIANG BINHU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522056650.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-22
Estimated Expiration
2035-09-24

AI Technical Summary

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该包装袋封口装置,通过设置封口机构,通过设置第一电机进行带动第一锥齿轮、第二锥齿轮进行啮合,从而带动第一往复螺纹杆进行转动,根据包装袋的具体位置与高度进行调整第二U型板、第一支撑盒高度,同时螺栓安装两侧的弹性件与竖板,从而快速进行拆卸更换不同的热压板,适用于不同型号的包装袋进行加工;

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Abstract

The utility model relates to packing bag technical field, and disclose a packing bag sealing device, including base, the base top is provided with sealing mechanism and moving mechanism. Through setting first motor drives first bevel gear, second bevel gear engages, thereby drive first reciprocating screw rod rotates, according to the specific position and height of packing bag adjust second U type board, first support box height, bolt installs the elastic member and the riser of both sides simultaneously, thereby fast dismounts and replaces different hot press board, is suitable for different models packing bag and processes, through setting first hydraulic rod adjusts third U type board, air pump, the angle of air outlet box, thereby when packing bag hot press is completed and fast cooling operation is carried out, prevents packing bag and produces sticky phenomenon, sets up second motor simultaneously and drives second reciprocating screw rod rotates, according to the sticky position of packing bag adjusts the position of quick -witted device.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag technology, specifically a packaging bag sealing device. Background Technology

[0002] Packaging bags are bags used to package various goods, facilitating transportation and storage during production and distribution. They are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags end up in landfills like regular waste, with only 7% being recycled.

[0003] In the current packaging bag processing, heat sealing is often used to quickly seal the plastic strips on both sides of the packaging bag. However, during the sealing process of the packaging bag, the surface heating strip easily generates a lot of heat. If the cooling is not timely, the packaging bag may stick after sealing. To address this problem, we propose a packaging bag sealing device. Utility Model Content

[0004] The purpose of this invention is to provide a packaging bag sealing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A packaging bag sealing device includes a base, and a sealing mechanism and a moving mechanism are provided on the top surface of the base; The sealing mechanism includes a support component and a sealing component, with the support component located on the side of the sealing component; The support assembly includes a mounting plate, the bottom surface of which is fixedly mounted to the top surface of the base by a number of bolts. The top surface of the base is provided with a first U-shaped plate, and first L-shaped plates are fixedly mounted on both sides of the first U-shaped plate. A first motor is fixedly mounted on the side of the first L-shaped plate on the right side. A second U-shaped plate is installed on the inner side of the first U-shaped plate, and a first support box is fixedly mounted on the bottom surface of the second U-shaped plate. The sealing assembly includes a second motor. Two first limiting grooves are formed through the top surface of the base. A first reciprocating threaded rod is rotatably provided on the inner wall of the first limiting groove on the left side through a bearing seat. A first L-shaped plate is threadedly fitted on the outer surface of the first reciprocating threaded rod. The side of the first L-shaped plate is fixedly connected to the side of the first U-shaped plate.

[0006] A further improvement is that the moving mechanism includes two first hydraulic rods, and the upper end faces of the output rods of the two first hydraulic rods are respectively hinged to a third U-shaped plate via a hinge column. A first support rod is fixedly installed on the inner wall of the first limiting groove on the right side. A second L-shaped plate is slidably sleeved on the outer surface of the first support rod. The side surfaces of the first L-shaped plate and the second L-shaped plate are respectively fixedly connected to the two sides of the first U-shaped plate.

[0007] A further improvement is that the outer surface of the first motor output rod penetrates the side of the first L-shaped plate on the right side and extends into the inside of the side of the first L-shaped plate on the right side. A first rotating rod is fixedly sleeved on the left end face of the first motor output rod, and the left end face of the first rotating rod is rotatably connected to the inner side of the first L-shaped plate on the left side through a bearing seat.

[0008] A further improvement is that two first bevel gears are fixedly sleeved on the outer surface of the first rotating rod, and first through slots are respectively opened on both sides of the first U-shaped plate. The inner walls of the two first through slots are respectively rotatably provided with second reciprocating threaded rods through bearing seats. The outer surfaces of the two second reciprocating threaded rods respectively penetrate the inner top surface of the first U-shaped plate and extend to the top surface of the first U-shaped plate. The outer surfaces of the two second reciprocating threaded rods are respectively threaded with second sliders, and the sides of the two second sliders are respectively fixedly installed with the sides of the second U-shaped plate.

[0009] A further improvement is that two second bevel gears are fixedly sleeved on the upper end faces of the two second reciprocating threaded rods, the sides of the two first bevel gears mesh with the sides of the two second bevel gears, the two sides of the two first support boxes are respectively provided with second through slots, and the bottom surfaces of the two first support boxes are respectively provided with first grooves.

[0010] A further improvement is that the inner walls of the two first grooves are respectively opened to penetrate the inner walls of the four second through grooves, and the inner walls of the two first grooves are respectively snapped with first support columns. Elastic elements are respectively fixedly installed on both sides of the two first support columns. The outer surfaces of the four elastic elements respectively penetrate the inner walls of the four second through grooves and extend to both sides of the two first support boxes. Several vertical plates are respectively fixedly sleeved on the sides of the two first support boxes. The sides of the several vertical plates are respectively fixedly installed to the sides of the four elastic elements by several bolts. A hot press plate is fixedly installed on the bottom surface of the two first support columns.

[0011] A further improvement is that the third U-shaped plate is hinged to the back of the first L-shaped plate and the second L-shaped plate respectively via hinge posts. An air pump is fixedly installed behind the third U-shaped plate. A first pipe is opened through the bottom surface of the air pump, and a second pipe is opened through the front of the air pump. An air outlet box is fixedly installed on the inner side of the third U-shaped plate. Several air outlet holes are opened through the side of the air outlet box. The outer surface of the second pipe runs from back to front through the side of the third U-shaped plate and the side of the air outlet box and extends into the interior of the air outlet box.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the packaging bag sealing device, by setting a sealing mechanism, drives the first bevel gear and the second bevel gear to mesh through the first motor, thereby driving the first reciprocating threaded rod to rotate, and adjusts the height of the second U-shaped plate and the first support box according to the specific position and height of the packaging bag. At the same time, the elastic elements and vertical plates on both sides are bolted on, so that different hot press plates can be quickly disassembled and replaced, which is suitable for processing different types of packaging bags; By setting up a moving mechanism and adjusting the angles of the third U-shaped plate, air pump, and air outlet box using a first hydraulic rod, the packaging bag can be quickly cooled after heat pressing to prevent it from sticking together. At the same time, a second motor drives the second reciprocating threaded rod to rotate, and the position of the device can be quickly adjusted according to the sticking position of the packaging bag. Attached Figure Description

[0013] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a rear view of the structure of this utility model; Figure 3 This is a partial rear sectional view of the structure of this utility model; Figure 4 This is a partial top sectional view of the structure of this utility model; Figure 5 This is a partial enlarged view of the structural elastic component of this utility model.

[0014] In the diagram: 1. Base; 2. Sealing mechanism; 201. Mounting plate; 202. First U-shaped plate; 203. First L-shaped plate; 204. First motor; 205. Second U-shaped plate; 206. First support box; 207. Second motor; 208. First reciprocating threaded rod; 209. Third L-shaped plate; 3. Moving mechanism; 301. First hydraulic rod; 302. Third U-shaped plate; 303. First rotating rod; 304. First bevel gear; 305. Second reciprocating threaded rod; 306. First support column; 307. Elastic element; 308. Vertical plate; 309. Hot press plate; 310. Air pump; 311. Air outlet box. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0016] Please see Figures 1-5 This utility model provides a technical solution: a packaging bag sealing device, including a base 1, and a sealing mechanism 2 and a moving mechanism 3 are provided on the top surface of the base 1; The sealing mechanism 2 includes a support component and a sealing component, with the support component located on the side of the sealing component; The support assembly includes a mounting plate 201. The bottom surface of the mounting plate 201 is fixedly installed to the top surface of the base 1 by a number of bolts. A first U-shaped plate 202 is provided on the top surface of the base 1. A first L-shaped plate 203 is fixedly installed on both sides of the first U-shaped plate 202. A first motor 204 is fixedly installed on the side of the first L-shaped plate 203 located on the right side. A second U-shaped plate 205 is installed on the inner side of the first U-shaped plate 202. A first support box 206 is fixedly installed on the bottom surface of the second U-shaped plate 205. The sealing assembly includes a second motor 207. Two first limiting grooves are opened through the top surface of the base 1. A first reciprocating threaded rod 208 is rotatably provided on the inner wall of the first limiting groove on the left side through a bearing seat. A third L-shaped plate 209 is threadedly sleeved on the outer surface of the first reciprocating threaded rod 208. The side of the third L-shaped plate 209 is fixedly connected to the side of the first U-shaped plate 202.

[0017] Furthermore, in this embodiment, the first motor 204 and the second motor 207 installed above are both connected to the outside power source via wires. At the same time, the mounting plate 201 is a high-temperature resistant anti-scalding plate to prevent users from being burned. The third L-shaped plate 209 and the second L-shaped plate are of the same size. During the threaded installation of the third L-shaped plate 209 driven by the first reciprocating threaded rod 208, the second L-shaped plate performs a limiting operation, thereby facilitating the positioning of the packaging bag. Example

[0018] Please see Figures 1-5 This utility model provides a technical solution: The moving mechanism 3 includes two first hydraulic rods 301. The upper end faces of the output rods of the two first hydraulic rods 301 are respectively hinged to a third U-shaped plate 302 via hinged columns. A first support rod is fixedly installed on the inner wall of the first limiting groove on the right side. A second L-shaped plate is slidably sleeved on the outer surface of the first support rod. The side of the third L-shaped plate 209 and the side of the second L-shaped plate are respectively fixedly connected to the two sides of the first U-shaped plate 202. The third U-shaped plate 302 is used to fix the air pump 310 and the air outlet box 311, so that they can rotate synchronously, thereby dissipating heat from multiple angles on the sealed packaging bag. The two first hydraulic rods 301 are driven by the same motor to move their output rods, thereby achieving a synchronous effect.

[0019] Furthermore, in this embodiment, the outer surface of the output rod of the first motor 204 penetrates the side of the first L-shaped plate 203 located on the right and extends into the inside of the side of the first L-shaped plate 203 located on the right. The left end face of the output rod of the first motor 204 is fixedly sleeved with the first rotating rod 303, and the left end face of the first rotating rod 303 is rotatably connected to the inner side of the first L-shaped plate 203 located on the left through a bearing seat.

[0020] Furthermore, in this embodiment, two first bevel gears 304 are fixedly sleeved on the outer surface of the first rotating rod 303, and first through slots are respectively opened on both sides of the first U-shaped plate 202. The inner walls of the two first through slots are respectively rotatably provided with second reciprocating threaded rods 305 through bearing seats. The outer surfaces of the two second reciprocating threaded rods 305 respectively penetrate the inner top surface of the first U-shaped plate 202 and extend to the top surface of the first U-shaped plate 202. The outer surfaces of the two second reciprocating threaded rods 305 are respectively threaded with second sliders, and the sides of the two second sliders are respectively fixedly installed with the sides of the second U-shaped plate 205.

[0021] Furthermore, in this embodiment, two second bevel gears are fixedly sleeved on the upper end faces of the two second reciprocating threaded rods 305, and the sides of the two first bevel gears 304 mesh with the sides of the two second bevel gears respectively. The two sides of the two first support boxes 206 are respectively provided with second through slots, and the bottom surfaces of the two first support boxes 206 are respectively provided with first grooves. The bottom-mounted hot press plate 309, first support column 306, and elastic element 307 of the two first support boxes 206 can be quickly disassembled, so that they can be replaced according to different models of packaging bags. The hot press plate 309 is an electric hot press plate with an external power cord.

[0022] Furthermore, in this embodiment, the inner walls of the two first grooves are respectively opened to penetrate the inner walls of the four second through grooves. The inner walls of the two first grooves are respectively fitted with first support columns 306. Elastic members 307 are respectively fixedly installed on both sides of the two first support columns 306. The outer surfaces of the four elastic members 307 penetrate the inner walls of the four second through grooves and extend to both sides of the two first support boxes 206. Several vertical plates 308 are respectively fixedly sleeved on the sides of the two first support boxes 206. The sides of the several vertical plates 308 are respectively fixedly installed to the sides of the four elastic members 307 by several bolts. A hot press plate 309 is fixedly installed on the bottom surface of the two first support columns 306. The elastic members 307 are bolted on by setting multiple vertical plates 308, thereby disassembling and replacing or repairing the hot press plate 309.

[0023] Furthermore, in this embodiment, the side of the third U-shaped plate 302 is hinged to the third L-shaped plate 209 and the rear of the second L-shaped plate via hinge columns. An air pump 310 is fixedly installed on the rear of the third U-shaped plate 302. A first pipe is opened through the bottom surface of the air pump 310, and a second pipe is opened through the front of the air pump 310. An air outlet box 311 is fixedly installed on the inner side of the third U-shaped plate 302. Several air outlet holes are opened through the side of the air outlet box 311. The outer surface of the second pipe runs from back to front through the side of the third U-shaped plate 302 and the side of the air outlet box 311 and extends into the interior of the air outlet box 311. A first filter screen is fixedly installed on the inner wall of the first pipe to prevent dust from entering the interior. A second filter screen is fixedly installed on the inner wall of each air outlet hole. The filter screens are all mesh stainless steel wire mesh.

[0024] In use, by setting the sealing mechanism 2, the packaging bag to be processed is placed above the mounting plate 201. At the same time, the second motor 207 is started to drive the first reciprocating threaded rod 208 to rotate, so that the third L-shaped plate 209 and the second L-shaped plate on both sides drive the first U-shaped plate 202 to move synchronously. The initial adjustment is made according to the specific height of the packaging bag. At the same time, the first motor 204 is started to drive the first rotating rod 303 and the first bevel gear 304 to rotate, so that the first bevel gear 304 and the second bevel gear on both sides mesh, thereby driving the second reciprocating threaded rod 305 to rotate, moving the second U-shaped plates 205 on both sides to the designated position. According to the specific width of the packaging bag, the elastic elements 307 on both sides are pressed to snap the first support column 306 and the hot press plate 309. At the same time, the vertical plates 308 on both sides are bolted on. After completion, the sealing operation is performed.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging bag sealing device, comprising a base (1), characterized in that: The top surface of the base (1) is provided with a sealing mechanism (2) and a moving mechanism (3); The sealing mechanism (2) includes a support component and a sealing component, with the support component located on the side of the sealing component; The support assembly includes a mounting plate (201), the bottom surface of which is fixedly installed to the top surface of the base (1) by a number of bolts. The top surface of the base (1) is provided with a first U-shaped plate (202). A first L-shaped plate (203) is fixedly installed on both sides of the first U-shaped plate (202). A first motor (204) is fixedly installed on the side of the first L-shaped plate (203) on the right side. A second U-shaped plate (205) is installed on the inner side of the first U-shaped plate (202). A first support box (206) is fixedly installed on the bottom surface of the second U-shaped plate (205). The sealing assembly includes a second motor (207). The top surface of the base (1) has two first limiting grooves. The inner wall of the first limiting groove on the left side is provided with a first reciprocating threaded rod (208) through a bearing seat. The outer surface of the first reciprocating threaded rod (208) is threaded with a third L-shaped plate (209). The side of the third L-shaped plate (209) is fixedly connected to the side of the first U-shaped plate (202).

2. The packaging bag sealing device according to claim 1, characterized in that: The moving mechanism (3) includes two first hydraulic rods (301). The upper end faces of the output rods of the two first hydraulic rods (301) are respectively hinged to a third U-shaped plate (302) by a hinge column. A first support rod is fixedly installed on the inner wall of the first limiting groove on the right side. A second L-shaped plate is slidably sleeved on the outer surface of the first support rod. The side of the third L-shaped plate (209) and the side of the second L-shaped plate are respectively fixedly connected to the two sides of the first U-shaped plate (202).

3. The packaging bag sealing device according to claim 2, characterized in that: The outer surface of the output rod of the first motor (204) penetrates the side of the first L-shaped plate (203) located on the right and extends into the inside of the side of the first L-shaped plate (203) located on the right. The left end face of the output rod of the first motor (204) is fixedly fitted with a first rotating rod (303). The left end face of the first rotating rod (303) is rotatably connected to the inner side of the first L-shaped plate (203) located on the left through a bearing seat.

4. A packaging bag sealing device according to claim 3, characterized in that: Two first bevel gears (304) are fixedly sleeved on the outer surface of the first rotating rod (303). The two sides of the first U-shaped plate (202) are respectively provided with first through slots. The inner walls of the two first through slots are respectively provided with second reciprocating threaded rods (305) through bearing seats. The outer surfaces of the two second reciprocating threaded rods (305) respectively penetrate the inner top surface of the first U-shaped plate (202) and extend to the top surface of the first U-shaped plate (202). The outer surfaces of the two second reciprocating threaded rods (305) are respectively threaded with second sliders. The sides of the two second sliders are respectively fixedly installed with the sides of the second U-shaped plate (205).

5. A packaging bag sealing device according to claim 4, characterized in that: Two second bevel gears are fixedly sleeved on the upper end face of the two second reciprocating threaded rods (305), and the sides of the two first bevel gears (304) mesh with the sides of the two second bevel gears respectively. The two sides of the two first support boxes (206) are respectively provided with second through slots, and the bottom surfaces of the two first support boxes (206) are respectively provided with first grooves.

6. A packaging bag sealing device according to claim 5, characterized in that: The inner walls of the two first grooves are respectively connected to the inner walls of the four second through grooves. The inner walls of the two first grooves are respectively fitted with first support columns (306). The two first support columns (306) are respectively fixedly installed with elastic elements (307) on both sides. The outer surfaces of the four elastic elements (307) respectively penetrate the inner walls of the four second through grooves and extend to the two sides of the two first support boxes (206). The two first support boxes (206) are respectively fixedly fitted with several vertical plates (308). The sides of the several vertical plates (308) are respectively fixedly installed with the two sides of the four elastic elements (307) by several bolts. The bottom surface of the two first support columns (306) is fixedly installed with a hot press plate (309).

7. A packaging bag sealing device according to claim 2, characterized in that: The third U-shaped plate (302) is hinged to the third L-shaped plate (209) and the rear of the second L-shaped plate via hinge columns. An air pump (310) is fixedly installed on the rear of the third U-shaped plate (302). A first pipe is opened through the bottom surface of the air pump (310). A second pipe is opened through the front of the air pump (310). An air outlet box (311) is fixedly installed on the inner side of the third U-shaped plate (302). Several air outlet holes are opened through the side of the air outlet box (311). The outer surface of the second pipe runs from back to front through the side of the third U-shaped plate (302) and the side of the air outlet box (311) and extends into the interior of the air outlet box (311).