Portable dispensing apparatus for easy open lid packaging

The portable dispensing device, designed with rotating and extruding components, solves the problems of high cost, heavy weight, and inconvenience of carrying existing equipment, and realizes low-cost and portable dispensing operations.

CN117656590BActive Publication Date: 2026-05-05CHANGZHOU BRIGHT METAL PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGZHOU BRIGHT METAL PACKAGING CO LTD
Filing Date
2023-11-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing dispensing equipment has high manufacturing and purchase costs, high maintenance costs, and is heavy, making it inconvenient to carry and move.

Method used

The device features a rotating assembly that drives the glue-scooping spoon and extrusion plate. The glue-scooping and adhesive-adhesive processes are achieved by rotating the handle, saving time and effort. The portable design of the device makes it easy to store and move.

Benefits of technology

It enables low-cost, portable dispensing operations, with strong equipment continuity, simple operation, and easy portability and mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a portable dispensing device for easy-open packaging bags, comprising a glue storage box with an upward-through storage cavity inside, a storage cover at the top of the box, a vertically placed upright plate on the side wall of the box, and a vertically placed horizontal plate on the side of the upright plate facing upwards. A rotating assembly is located inside the box, and a moving assembly driven by the rotating assembly is located on the side wall of the box. An extrusion assembly, driven by the moving assembly, moves up and down on the front of the horizontal plate. In this invention, the rotating assembly moves the glue-dispensing spoon upwards, and the moving assembly, driven by the rotating assembly, moves the extrusion plate inside the extrusion assembly downwards. The glue-dispensing spoon, filled with glue, contacts the extrusion plate, with the packaging paper placed between them. The entire device can be operated simply by turning the handle, satisfying the glue dispensing and application processes. It is time-saving, labor-saving, and has low manufacturing costs. The device is highly continuous, easy to operate, and portable, facilitating storage and relocation.
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Description

Technical Field

[0001] This invention belongs to the field of dispensing equipment technology, and specifically relates to a portable dispensing device for easy-open packaging bags. Background Technology

[0002] In industrial applications, all machinery and equipment used for applying, coating, spraying, filling, and sprinkling adhesives are collectively referred to as dispensing equipment. Dispensing equipment has a wide range of applications, extending to any process in industrial production involving dispensing and fluid control.

[0003] In the process of developing this application, the inventors discovered at least the following problems in the technology: (Refer to patent application number 201821556162) The application "A Drum Paper Dispensing Device" (No. 3) includes a worktable, a positioning mechanism, a frame, a dispensing mechanism, a drive mechanism, a connecting plate, a moving mechanism, and a controller. The dispensing mechanism includes a dispensing valve, a glue storage tank, a locking plate, a positioning column, an inlet pipe, a syringe, and an extrusion needle. The dispensing valve and the glue storage tank both pass through the locking plate. One end of the extrusion needle is threadedly fixedly connected to the syringe, and the other end of the syringe is fixedly connected to the bottom of the dispensing valve. The dispensing valve is connected to the glue storage tank through the inlet pipe. The dispensing mechanism is fixedly connected to the connecting plate by bolts. The positioning mechanism includes a positioning seat for positioning the drum paper and multiple heating elements. This application uses multiple electrically powered devices, which can achieve efficient dispensing, but increases the manufacturing cost and purchase cost for enterprises. Furthermore, the repair cost after the electrically powered devices are damaged is high, and the entire dispensing device with the electrically powered devices is heavy, making it inconvenient to carry or move easily. Therefore, further improvements are needed. Summary of the Invention

[0004] To address the issues of increased manufacturing costs, higher purchase costs for enterprises, significant repair costs after damage to electrical equipment, and the heavy weight of dispensing equipment with electrical components, making it inconvenient to carry or move, this application provides a portable dispensing device for easy-open packaging bags. This invention uses a rotating component to move the glue-dispensing spoon upwards, and a moving component, driven by the rotating component, moves the extrusion plate within the extrusion component downwards. The glue-dispensing spoon, filled with glue, contacts the extrusion plate, with the packaging paper placed between them. The entire device can be operated simply by turning the handle, fulfilling the glue dispensing and application process, saving time and effort, and reducing manufacturing costs. The device is highly continuous, easy to operate, and portable, facilitating storage and relocation.

[0005] The technical solution adopted by this invention to solve its technical problem is as follows:

[0006] A portable dispensing device for easy-open packaging bags includes a glue storage box with an upward-through storage cavity inside. A storage cover that mates with the storage cavity is located at the top of the glue storage box. A vertically placed upright plate is located on the side wall of the glue storage box, and a vertically placed horizontal plate is located on the side of the upright plate facing upwards. A rotating assembly for dispensing adhesive is located inside the glue storage box. A moving assembly driven by the rotating assembly is located on the side wall of the glue storage box. A pressing assembly that moves up and down driven by the moving assembly is located on the front of the horizontal plate. The pressing assembly works in conjunction with the rotating assembly.

[0007] The rotating assembly includes a first rotating shaft arranged horizontally to the left and right, located inside the glue storage box near the top opening. The first rotating shaft is located on one side inside the glue storage box. Both ends of the outer wall of the glue storage box are provided with "Z"-shaped handles that drive the first rotating shaft to rotate. The first rotating shaft is provided with an "L"-shaped lifting bar facing the bottom of the storage cavity. The lifting bar rotates with the rotation of the first rotating shaft. A second rotating shaft is provided on the side of the glue storage box opposite to the first rotating shaft. The second rotating shaft is arranged horizontally to the left and right between the inner side walls of the glue storage box. A glue-digging rod is provided on the side of the second rotating shaft facing the first rotating shaft. The glue-digging rod is located above the lifting bar. When the lifting bar is raised, it touches the glue-digging rod located above it and drives the glue-digging rod to rise. A glue-digging scoop is provided on the side of the glue-digging rod away from the second rotating shaft.

[0008] Furthermore, the moving component includes connecting plates arranged front and rear on the side of the glue storage box corresponding to the upright plate. One end of the connecting plate is connected to the side of the second rotating shaft extending out of the glue storage box. A fixing plate is provided at the top of the front of the horizontal plate. The top of the fixing plate is provided with a first placement groove extending upward. A balance plate is horizontally placed in the first placement groove. The center of the balance plate is rotatably connected to the fixing plate. A first connecting block is provided on the side of the balance plate facing the upright plate. A first connecting rod is rotatably connected below the first connecting block. A second connecting rod is rotatably connected above the side of the connecting plate away from the second rotating shaft. A fixing block is provided at the end of the connecting plate and the top of the second connecting rod for inserting the connection. A second connecting block is provided on the side of the balance plate away from the first connecting block. The second connecting block is connected to the front of the horizontal plate. The top of the second connecting block is provided with a second placement groove extending upward. The side of the balance plate away from the connecting plate is placed in the second placement groove and rotatably connected to the second connecting block.

[0009] Furthermore, a gravity block is provided on the top side of the connecting plate corresponding to the second connecting rod.

[0010] Furthermore, the extrusion assembly includes a slide plate disposed on the front of the horizontal plate, the top of the slide plate being connected to a second connecting block, at least one slider being disposed on the front of the horizontal plate, and a groove being disposed on the slide plate to accommodate the sliding of the slider. The slide plate moves up and down as the second connecting block moves, and an extrusion plate is disposed at the bottom of the slide plate. When the extrusion plate moves downward, it contacts a glue-digging spoon that moves upward at the same time.

[0011] Furthermore, the storage cover has a surrounding plate on the side corresponding to the extrusion plate. The front of the surrounding plate is open to the outside to facilitate the placement of packaging paper. The side of the surrounding plate close to the front of the glue storage box opens outward in an inclined shape. The storage cover has an opening on the side corresponding to the extrusion plate and the glue scoop to facilitate contact between the two.

[0012] The beneficial effects of this invention are as follows: Using the above solution, glue is poured into the glue storage box. Turning either handle downwards causes the first rotating shaft to rotate, which in turn moves the lifting lever upwards. When the lifting lever touches the glue-digging rod, it moves one end of the glue-digging rod's scoop upwards. The glue-digging rod then drives the second rotating shaft to rotate, which in turn drives the connecting plate connected to it to rotate. The other end of the connecting plate, which does not correspond to the second rotating shaft, is lifted upwards, causing the first and second connecting rods to move upwards. The balance plate changes from a state where one side of the first connecting block is lower than the side of the fixed plate relative to the side of the second connecting block to a state where one side of the first connecting block is higher than the side of the fixed plate relative to the side of the second connecting block. At this time, the second connecting block sinks, causing the sliding plate to move downwards relative to the slider. The pressing plate at the bottom of the sliding plate also moves downwards. The packaging paper to be bonded is placed inside the enclosure along the storage cover. Simultaneously, the pressing plate moves downwards while the scoop moves upwards. Through the opening on the storage cover, the scoop connects with the bottom of the packaging paper... The pressure plate contacts the top of the packaging paper at the same position, and the pressure plate presses the packaging paper downwards to facilitate adhesion. When the handle is not turned, the connecting plate moves the first and second connecting rods downwards due to the force of the gravity block, the second connecting block of the balance plate rises, and the sliding plate moves up and down. The pressure plate returns to its original position. At the same time, the side of the connecting plate corresponding to the second rotating shaft is rotated by the gravity block. The second rotating shaft drives one end of the glue-scooping rod to move downwards, and the glue-scooping spoon is placed at the bottom of the glue storage box for easy scooping of the glue inside. The lifting bar, which loses the support of the glue-scooping rod, moves downwards along with the glue-scooping rod, driving the first rotating shaft to rotate and the handle to return to its original position, ready to glue the next piece of packaging paper. The entire operation of the device can be achieved simply by turning the handle, which satisfies the glue-scooping and gluing process, saving time and effort, and has a low manufacturing cost. The device has strong continuity, is easy to operate, and is portable, making it easy to store and move. Attached Figure Description

[0013] The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the rotating component structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the extrusion assembly structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the mobile component of the present invention;

[0017] Figure 4 This is a schematic diagram of the packaging paper structure of the present invention.

[0018] The components include: 1. Glue storage box; 2. Material storage cavity; 3. Material storage cover; 4. Vertical plate; 5. Horizontal plate; 601. First rotating shaft; 602. Handle; 603. Lifting bar; 604. Second rotating shaft; 605. Glue digging rod; 606. Glue digging spoon; 7. Moving component; 701. Connecting plate; 702. Fixing plate; 703. First placement groove; 704. Balance plate; 705. First connecting block; 706. First connecting rod; 707. Second connecting rod; 708. Fixing block; 709. Second connecting block; 710. Second placement groove; 8. Extrusion component; 801. Slide plate; 802. Slider; 803. Slide groove; 804. Extrusion plate; 9. Gravity block; 10. Enclosure; 11. Opening. Detailed Implementation

[0019] The invention will now be further described with reference to the accompanying drawings.

[0020] Example 1, referring to Figure 1-4The present invention includes a glue storage box 1, with an upward-through storage cavity 2 inside the glue storage box 1. A storage cover 3, which mates with the storage cavity 2, is located at the top of the glue storage box 1. A vertically placed upright plate 4 is provided on the side wall of the glue storage box 1, and a vertically placed horizontal plate 5 is provided on the side of the upright plate 4 facing upwards from the glue storage box 1. A rotating assembly for scooping out adhesive is provided inside the glue storage box 1. The rotating assembly includes a first rotating shaft 601, horizontally arranged on the left and right sides, located near the top opening inside the glue storage box 1. The first rotating shaft 601 is located on one side inside the glue storage box 1. "Z"-shaped handles 602, which drive the first rotating shaft 601 to rotate, are provided at both ends of the outer side wall of the glue storage box 1. An "L"-shaped lifting lever 603, which faces the bottom of the storage cavity 2, is provided on the first rotating shaft 601 and rotates with the rotation of the first rotating shaft 601. The glue storage box 1 has a second rotating shaft 604 on the side opposite to the first rotating shaft 601. The second rotating shaft 604 is horizontally positioned between the inner walls of the glue storage box 1. A glue-digging rod 605 is located on the side of the second rotating shaft 604 facing the first rotating shaft 601. The glue-digging rod 605 is positioned above the lifting lever 603. When the lifting lever 603 is lifted upwards, it touches the glue-digging rod 605 above it and drives the glue-digging rod 605 to rise. A glue-digging spoon 606 is located on the side of the glue-digging rod 605 away from the second rotating shaft 604. The top of the glue-digging spoon 606 has an inwardly recessed glue-digging groove. The capacity of the glue-digging groove is just enough to meet the capacity required for gluing the packaging paper once. One spoonful is scooped at a time, which is more convenient, improves the gluing efficiency, and reduces the occurrence of glue overflow due to excessive glue or incomplete adhesion of the packaging paper due to insufficient glue.

[0021] Reference Figure 1-4 The side wall of the glue storage box 1 is provided with a moving component 7 driven by a rotating component. The moving component 7 includes connecting plates 701 arranged front and back on the side of the glue storage box 1 corresponding to the upright plate 4. One end of the connecting plate 701 is connected to the side of the second rotating shaft 604 extending out of the glue storage box 1. The top of the front of the horizontal plate 5 is provided with a fixing plate 702. The top of the fixing plate 702 is provided with a first placement groove 703 extending upward. A balance plate 704 is horizontally placed in the first placement groove 703. The center of the balance plate 704 is rotatably connected to the fixing plate 702. A first connecting block 705 is provided on the side of the balance plate 704 facing the upright plate 4. A first connecting rod 706 is rotatably connected below 05. A second connecting rod 707 is rotatably connected above the side of the connecting plate 701 away from the second rotating shaft 604. A fixing block 708 is provided at the end of the connecting plate 701 and the top of the second connecting rod 707 for inserting the connection. A second connecting block 709 is provided on the side of the balance plate 704 away from the first connecting block 705. The second connecting block 709 is connected to the front of the horizontal plate 5. A second placement groove 710 is provided at the top of the second connecting block 709, which extends upward. The side of the balance plate 704 away from the connecting plate 701 is placed in the second placement groove 710 and rotatably connected to the second connecting block 709.

[0022] Reference Figure 1-4The front of the horizontal plate 5 is provided with an extrusion component 8 that is driven to move up and down by the moving component 7. The extrusion component 8 works in conjunction with the rotating component. The extrusion component 8 includes a slide plate 801 provided on the front of the horizontal plate 5. The top of the slide plate 801 is connected to the second connecting block 709. The front of the horizontal plate 5 is provided with at least one slider 802. The slide plate 801 is provided with a groove 803 to accommodate the sliding of the slider 802. The slide plate 801 moves up and down as the second connecting block 709 moves. The bottom of the slide plate 801 is provided with an extrusion plate 804. When the extrusion plate 804 moves downward, it contacts the glue-digging spoon 606 that moves upward at the same time.

[0023] Reference Figure 1-4 The storage cover 3 is provided with a surrounding plate 10 on the side corresponding to the extrusion plate 804. The front of the surrounding plate 10 is connected to the outside to facilitate the placement of the packaging paper. The side of the surrounding plate 10 close to the front of the glue storage box 1 opens outward in an inclined shape. The storage cover 3 is provided with an opening 11 on the side corresponding to the extrusion plate 804 and the glue scoop 606 to facilitate contact between the two. The inclined outer end of the surrounding plate 10 facilitates the alignment of the packaging paper and prevents the packaging paper from directly touching the side wall of the surrounding plate 10 due to inaccurate positioning, which would cause wrinkles in the packaging paper.

[0024] Reference Figure 1-4 A gravity block 9 is provided on the top of the side of the connecting plate 701 corresponding to the second connecting rod 707. When the handle 602 is not turned, the connecting plate 701 drives the first connecting rod 706 and the second connecting rod 707 to move downward due to the action of the gravity block 9. The second connecting block 709 of the balance plate 704 rises, driving the slide plate 801 to move up and down. The extrusion plate 804 returns to its original position. At the same time, the side of the connecting plate 701 corresponding to the second rotating shaft 604 is driven to rotate by the gravity block 9. The second rotating shaft 604 drives one end of the glue-scooping spoon 606 of the glue-scooping rod 605 to move downward. The glue-scooping spoon 606 is placed at the bottom of the glue storage box 1, which is convenient for scooping out the glue inside. The lifting bar 603, which loses the support of the glue-scooping rod 605, moves downward with the glue-scooping rod 605, driving the first rotating shaft 601 to rotate and driving the handle 602 to return to its original position, waiting for the next piece of packaging paper to be glued.

[0025] Example 2: The outer wall of the glue storage box 1 is coated with a thermal insulation coating. The main components of the coating are nano hollow ceramic microspheres and inorganic polymer solution. When the external temperature is too low, it prevents the glue inside the glue storage box 1 from solidifying, which would lead to glue waste and affect the efficiency of glue application.

[0026] Working principle: Step 1: Add glue. Manually add glue according to the size of the glue storage box 1, the position of the glue spoon 606 after it hangs down naturally, and the number of paper bags to be glued. There is no need for too much glue. When the glue spoon 606 hangs down naturally, the glue should be submerged in the glue spoon 606 and higher than the height of the glue spoon 606. This prevents the glue spoon 606 from scooping too little glue, which will affect the subsequent glue application effect. There is also no need for too much glue. Too much glue will easily stick to the glue dispensing rod, causing glue waste. If the number of paper bags to be glued is limited, the glue will not be used again. After a long time, the glue will easily solidify, causing trouble for subsequent cleaning.

[0027] Step 2: Manually operate the rotating component. Turn either handle 602 downwards. Handle 602 drives the first rotating shaft 601 to rotate. The first rotating shaft 601 drives the lifting lever 603 to move upwards. After the lifting lever 603 touches the glue-scooping rod 605, it drives one end of the glue-scooping spoon 606 of the glue-scooping rod 605 to move upwards. The glue-scooping rod 605 drives the second rotating shaft 604 to rotate. By rotating the handle 602, the glue-scooping spoon 606 can be used to scoop out the glue, which is faster and more convenient.

[0028] Step 3: The rotating component drives the moving component 7, and the second rotating shaft 604 drives the connecting plate 701 connected to it to rotate. The other end of the connecting plate 701 that does not correspond to the second rotating shaft 604 is lifted upward, which drives the first connecting rod 706 and the second connecting rod 707 to move upward. The balance plate 704 changes from a state where the side of the first connecting block 705 is lower than the side of the fixed plate 702 and the side of the second connecting block 709 is lower than the side of the fixed plate 702 and the side of the first connecting block 705 is higher than the side of the second connecting block 709. At this time, the second connecting block 709 sinks.

[0029] Step 4: The moving component 7 drives the extrusion component 8, causing the slide plate 801 to move downward relative to the slider 802, and the extrusion plate 804 at the bottom of the slide plate 801 also moves downward;

[0030] Step 5: Manually fold the packaging paper that needs to be glued, stack the parts that need to be glued accordingly, and then move it horizontally along the storage cover 3 and place it inside the enclosure 10.

[0031] Step 6: Begin dispensing. As the extrusion plate 804 moves downwards, the glue scoop 606 moves upwards. Through the opening 11 on the storage cover 3, the glue scoop 606 contacts the bottom of the packaging paper. Simultaneously, the bottom of the extrusion plate 804 contacts the top of the packaging paper at the same position. The extrusion plate 804 presses the packaging paper downwards, facilitating adhesion. When the handle 602 is not turned, the gravity block 9 causes the connecting plate 701 to move the first connecting rod 706 and the second connecting rod 707 downwards. The second connecting block 709 of the balance plate 704 rises, causing the sliding plate 801 to move up and down. The extrusion plate 804 returns to its original position upwards. Simultaneously, the connecting plate 701 aligns with the second rotating shaft 604. One side is driven by the gravity block 9 to rotate the second shaft 604. The second shaft 604 drives one end of the glue-scooping spoon 606 of the glue-scooping rod 605 to move downward. The glue-scooping spoon 606 is placed at the bottom of the glue storage box 1, which is convenient for scooping out the glue inside. The lifting bar 603, which loses the support of the glue-scooping rod 605, moves downward along with the glue-scooping rod 605, driving the first shaft 601 to rotate and driving the handle 602 to reset, waiting for the next piece of packaging paper to be glued. The entire operation of the device can be realized by simply turning the handle 602, which satisfies the glue-scooping and glue-adhesive process. It is time-saving and labor-saving, and has a low manufacturing cost. The device has strong continuity, is easy to operate, and is portable, making it easy to store and move.

[0032] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0033] Furthermore, in this invention, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the invention. They are merely used to distinguish components or operations described using the same technical terms, and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, such a combination should be considered nonexistent and not within the scope of protection claimed by this invention.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A portable dispensing device for easy-open packaging bags, characterized in that: The device includes a glue storage box (1), which has an upward-through storage cavity (2) inside. The top of the glue storage box (1) is provided with a storage cover (3) that cooperates with the storage cavity (2). The side wall of the glue storage box (1) is provided with a vertically placed upright plate (4). The side of the upright plate (4) facing the top of the glue storage box (1) is provided with a vertically placed horizontal plate (5). The glue storage box (1) is provided with a rotating component that digs out the glue. The side wall of the glue storage box (1) is provided with a moving component (7) that is driven by the rotating component. The front of the horizontal plate (5) is provided with a pressing component (8) that is driven by the moving component (7) to move up and down. The pressing component (8) cooperates with the rotating component. The rotating assembly includes a first rotating shaft (601) arranged horizontally to the left and right, located inside the glue storage box (1) near the top opening. The first rotating shaft (601) is located on one side inside the glue storage box (1). Both ends of the outer wall of the glue storage box (1) are provided with "Z"-shaped handles (602) to drive the first rotating shaft (601) to rotate. The first rotating shaft (601) is provided with an "L"-shaped lifting lever (603) facing the bottom of the storage cavity (2). The lifting lever (603) rotates with the rotation of the first rotating shaft (601). The inside of the glue storage box (1) is connected to the first... A second rotating shaft (604) is provided on the side opposite to the rotating shaft (601). The second rotating shaft (604) is horizontally arranged between the inner walls of the glue storage box (1). A glue-digging rod (605) is provided on the side of the second rotating shaft (604) facing the first rotating shaft (601). The glue-digging rod (605) is located above the lifting lever (603). When the lifting lever (603) is lifted upward, it touches the glue-digging rod (605) located above it and drives the glue-digging rod (605) to be lifted. A glue-digging spoon (606) is provided on the side of the glue-digging rod (605) away from the second rotating shaft (604).

2. The portable dispensing device for easy-open packaging bags according to claim 1, characterized in that: The moving component (7) includes connecting plates (701) arranged front and back on the side of the glue storage box (1) corresponding to the upright plate (4). One end of the connecting plate (701) is connected to the side of the second rotating shaft (604) extending out of the glue storage box (1). The top of the front of the horizontal plate (5) is provided with a fixing plate (702). The top of the fixing plate (702) is provided with a first placement groove (703) extending upward. A balance plate (704) is horizontally placed in the first placement groove (703). The center of the balance plate (704) is rotatably connected to the fixing plate (702). A first connecting block (705) is provided on the side of the balance plate (704) facing the upright plate (4). A second connecting block (705) is rotatably connected below the first connecting block (705). A connecting rod (706) is provided. A second connecting rod (707) is rotatably connected above the side of the connecting plate (701) away from the second rotating shaft (604). A fixing block (708) is provided at the end of the connecting plate (701) and the top of the second connecting rod (707) for inserting the connection. A second connecting block (709) is provided on the side of the balance plate (704) away from the first connecting block (705). The second connecting block (709) is connected to the front of the horizontal plate (5). A second placement groove (710) is provided at the top of the second connecting block (709) and extends upward. The side of the balance plate (704) away from the connecting plate (701) is placed in the second placement groove (710) and rotatably connected to the second connecting block (709).

3. The portable dispensing device for easy-open packaging bags according to claim 2, characterized in that: The top of the connecting plate (701) corresponding to the second connecting rod (707) is provided with a gravity block (9).

4. The portable dispensing device for easy-open packaging bags according to claim 1, characterized in that: The extrusion assembly (8) includes a slide plate (801) disposed on the front of the horizontal plate (5). The top of the slide plate (801) is connected to the second connecting block (709). The front of the horizontal plate (5) is provided with at least one slider (802). The slide plate (801) is provided with a groove (803) for accommodating the sliding of the slider (802). The slide plate (801) moves up and down as the second connecting block (709) moves. The bottom of the slide plate (801) is provided with an extrusion plate (804). When the extrusion plate (804) moves downward, it contacts the glue-digging spoon (606) that moves upward at the same time.

5. The portable dispensing device for easy-open packaging bags according to claim 1, characterized in that: The storage cover (3) is provided with a surrounding plate (10) on the side corresponding to the extrusion plate (804). The front of the surrounding plate (10) is connected to the outside to facilitate the placement of packaging paper. The side of the surrounding plate (10) close to the front of the glue storage box (1) opens outward in an inclined shape. The storage cover (3) is provided with an opening (11) on the side corresponding to the extrusion plate (804) and the glue scoop (606) to facilitate contact between the two.

Citation Information

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