Plastic bag fixing mechanism of plastic bag sealing machine
By adjusting the position and tension of the limiting shell through a threaded rod driven by a servo motor and an electric push rod, the problem that existing plastic bag fixing mechanisms cannot adapt to different models is solved, and stable fixing and efficient sealing of plastic bags are achieved.
Patent Information
- Application Number
- CN202520003767.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing sealing mechanism of plastic bag sealing machines cannot adapt to plastic bags of different sizes, resulting in unstable sealing and low efficiency.
The design employs a servo motor-driven threaded rod and threaded sleeve in conjunction with a sliding plate, push rod, and limiting shell. The position and tension of the limiting shell can be adjusted via an electric push rod, enabling adjustable fixation of different types of plastic bags.
It enables stable fixing and efficient sealing of plastic bags of different sizes, improving the work efficiency of staff and the stability of sealing.
Smart Images
Figure CN223605921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic bag sealing machine technical field, concretely relates to a plastic bag fixing mechanism of plastic bag sealing machine. BACKGROUND
[0002] Plastic bags are essential in people's daily life, often used to pack other items, because of its cheap, weight extremely light, capacity, convenient to store the advantages are widely used, in the process of producing plastic bags, usually need to use sealing machine to seal the edge of plastic bag, so as to achieve the sealing effect, in the process of sealing, in order to improve stability, therefore need to use the fixing mechanism to fix it;
[0003] The existing fixing mechanism in the process of using, usually all utilize the drive equipment to push the limiting plate and hold the two sides of plastic bag, then through the hot melt cooperation of sealing machine, complete the sealing work to its plastic bag, but actual use then has the following problems, such as the position of fixing mechanism is fixed, but the size of plastic bag model width is indefinite, when the model width of plastic bag is less than the clamping position of fixing mechanism, then cannot complete the fixing work of plastic bag, thereby bring trouble to sealing work, also bring trouble to staff, for this, we put forward a kind of plastic bag sealing machine's plastic bag fixing mechanism to solve the above problems. UTILITY MODEL CONTENTS
[0004] (I) the technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model aims at providing a kind of plastic bag sealing machine's plastic bag fixing mechanism, reached adjustable function.
[0006] (II) technical scheme
[0007] The utility model discloses a plastic bag fixing mechanism of plastic bag sealing machine provides the following technical scheme in order to realize above-mentioned purpose, a kind of plastic bag fixing mechanism of plastic bag sealing machine, including sealing machine body, the both sides of the top of sealing machine body are fixedly connected with shell, one side of the inner chamber of shell is fixedly installed with servo motor, one side of servo motor is fixedly connected with threaded rod, the surface of threaded rod is connected with threaded sleeve with screw thread, the both sides of threaded sleeve are fixedly connected with sliding plate, one side of sliding plate is fixedly connected with push rod, the one side of push rod is fixedly connected with adjusting shell with the outside of shell being penetrated, the surface of adjusting shell is connected with limit shell with sticking, the top of the inner chamber of limit shell is fixedly connected with second electric push rod, the bottom of second electric push rod is fixedly connected with moving plate, the surface of moving plate is fixedly connected with connecting column, the surface of connecting column is fixedly connected with limit plate with the outside of limit shell being penetrated, the bottom of limit plate is fixedly connected with first antiskid strip, the bottom of the side of limit shell is fixedly connected with placing plate, the top of placing plate is fixedly connected with second antiskid strip, the top of sealing machine body is fixedly connected with placing block.
[0008] As a preferred scheme, one side of the inner chamber of the adjusting shell is fixedly connected with a first electric push rod, one side of the first electric push rod is fixedly connected with a push plate, the surface of the push plate is fixedly connected with a connecting rod, and the surface of the connecting rod is fixedly connected with the back of the limit shell.
[0009] Through the above technical scheme, the first electric push rod facilitates the movement of the push plate, so that the push plate drives the connecting rod to move, the connecting rod drives the limit shell to move, and the limit shell moves to pull the fixed plastic bag, so that the tension of the plastic bag can be effectively controlled, and the stability of the sealing is improved.
[0010] As a preferred scheme, both ends of the inner chamber of the adjusting shell are provided with sliding grooves, and both ends of the push plate are slidingly connected in the inner cavities of the sliding grooves.
[0011] Through the above technical scheme, the sliding grooves improve the stability of the sliding of the push plate.
[0012] As a preferred scheme, both ends of the connecting rod are fixedly connected with mounting blocks, and mounting bolts are arranged on the surface of the mounting blocks.
[0013] Through the above technical scheme, the mounting blocks and the mounting bolts facilitate the disassembly and assembly of the push plate.
[0014] As a preferred scheme, the other side of the inner chamber of the shell is fixedly connected with a bearing, and one side of the threaded rod is rotatably connected in the inner cavity of the bearing.
[0015] Through the above technical scheme, the bearing improves the stability of the rotation of the threaded rod.
[0016] As a preferred scheme, the inner cavity of the shell is provided with a limiting groove on both sides, and one side of the sliding plate is slidingly connected in the inner cavity of the limiting groove.
[0017] Through the above technical scheme, the sliding plate can slide in the inner cavity of the limiting groove, thereby improving the stability of the sliding of the sliding plate.
[0018] As a preferred scheme, the bottom of the sealing machine body is fixedly connected with a fixed column, and the bottom of the fixed column is fixedly connected with an anti-skid pad.
[0019] Through the above technical scheme, the fixed column can be used to support the equipment.
[0020] (Three) beneficial effects
[0021] Compared with the prior art, the plastic bag sealing machine plastic bag fixing mechanism has the following beneficial effects.
[0022] 1、The servo motor is used for conveniently driving the threaded rod to rotate, when the threads on the surface of the threaded rod and the threads in the inner cavity of the threaded sleeve are in threaded connection, the threaded sleeve is driven to move when the threaded rod rotates, the sliding plate is driven to move through the threaded sleeve, the push rod is driven to move through the sliding plate, the adjusting shell is driven to move through the push rod, and the limiting shell is driven to move through the adjusting shell, so that the position of the limiting shell can be effectively adjusted, the plastic bags of different sizes and widths can be clamped, the sealing efficiency is improved, the working efficiency of the staff is also improved, the second electric push rod is used for conveniently driving the moving plate to move, so that the moving plate drives the connecting column to move, the limiting plate and the first anti-skid strip are driven to move downward through the connecting column, the plastic bag is attached to the surface of the second anti-skid strip through the downward movement of the first anti-skid strip, the positions of the first anti-skid strip and the second anti-skid strip are staggered, the plastic bag can be effectively limited and fixed, and the stability of the plastic bag fixing is improved.
[0023] 2、The first electric push rod is used for conveniently driving the push plate to move, so that the push plate drives the connecting rod to move, the limiting shell is driven to move through the connecting rod, and the fixed plastic bag is pulled through the movement of the limiting shell, so that the tension of the plastic bag can be effectively controlled, the stability of the sealing is improved, the stability of the sliding of the push plate is improved through the sliding groove, the push plate can be conveniently disassembled and assembled through the mounting block and the mounting bolt, and the sliding plate can slide in the inner cavity of the limiting groove, thereby improving the stability of the sliding of the sliding plate. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structural schematic view of the utility model;
[0025] Figure 2 It is a utility modelFigure 1 a local enlarged view of A in FIG.
[0026] Figure 3 a sectional view of the shell structure of the utility model;
[0027] Figure 4 a sectional view of the adjusting shell structure of the utility model;
[0028] Figure 5 a sectional view of the limiting shell structure of the utility model.
[0029] In the figure: 1, sealing machine body; 2, adjusting shell; 3, push rod; 4, shell; 5, placing block; 6, limiting plate; 7, limiting shell; 8, placing plate; 9, second anti-skid strip; 10, first anti-skid strip; 11, threaded rod; 12, limiting groove; 13, sliding plate; 14, threaded sleeve; 15, servo motor; 16, push plate; 17, first electric push rod; 18, connecting rod; 19, second electric push rod; 20, moving plate; 21, connecting column. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The control mode can be realized by simple programming of those skilled in the art, and it is common knowledge in the art. Only the use is described, and no transformation is made. Therefore, the control mode and circuit connection will not be described in detail. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0031] Embodiment 1
[0032] Please refer to Figures 1-5The utility model discloses a plastic bag fixing mechanism of plastic bag sealing machine, including sealing machine body 1, both sides of sealing machine body 1 top are all fixedly connected with the casing 4, one side fixed mounting of casing 4 inner chamber has servo motor 15, one side fixedly connected with threaded rod 11 of servo motor 15, the surface screw thread connection of threaded rod 11 has the threaded sleeve 14, both sides of threaded sleeve 14 are all fixedly connected with sliding plate 13, one side fixedly connected with push rod 3 of sliding plate 13, one side fixedly connected with the adjusting shell 2 of push rod 3 and reach the outside of casing 4, the surface of adjusting shell 2 is connected with the limit shell 7 of limit, the top fixedly connected with second electric push rod 19 of limit shell 7 inner chamber, the bottom fixedly connected with moving plate 20 of second electric push rod 19, the surface fixedly connected with connecting column 21 of moving plate 20, the surface fixedly connected with the limit board 6 of connecting column 21 and reach the outside of limit shell 7, the bottom fixedly connected with first antiskid strip 10 of limit board 6, the bottom fixedly connected with the placement plate 8 of limit shell 7 side, the top fixedly connected with second antiskid strip 9 of placement plate 8, the top fixedly connected with the placement block 5 of sealing machine body 1.
[0033] Through the above technical scheme, through servo motor 15, it is convenient to push and drive threaded rod 11 rotation, since the screw thread on the surface of threaded rod 11 and the screw thread in the inner chamber of threaded sleeve 14 are screw thread connection, when threaded rod 11 rotates, threaded sleeve 14 is moved, through threaded sleeve 14, sliding plate 13 is moved, through sliding plate 13, push rod 3 is moved, through push rod 3, adjusting shell 2 is moved, through adjusting shell 2, limit shell 7 is moved, the position of limit shell 7 can be effectively adjusted, it can be applicable to the clamping of plastic bags of different models and sizes, improve the efficiency of sealing, also improve the work efficiency of staff, through second electric push rod 19, it is convenient to push moving plate 20 and move, so that moving plate 20 drives connecting column 21 to move, through connecting column 21, limit board 6 and first antiskid strip 10 are moved downwards, through first antiskid strip 10, the plastic bag on the surface of second antiskid strip 9 is moved downwards, since the position of first antiskid strip 10 and second antiskid strip 9 is staggered, the plastic bag can be effectively positioned and fixed, thereby improving the stability of plastic bag fixing.
[0034] Example 2;
[0035] As Figure 1 , Figure 2 , Figure 4 And Figure 5 Indicated, the inner chamber of adjusting shell 2 is fixedly connected with first electric push rod 17 on one side, the one side of first electric push rod 17 is fixedly connected with push plate 16, the surface of push plate 16 is fixedly connected with connecting rod 18, the surface of connecting rod 18 is fixedly connected with the back of limit shell 7.
[0036] Through the technical scheme, the first electric push rod 17 is used to facilitate the movement of the push plate 16, so that the push plate 16 drives the connecting rod 18 to move, and the connecting rod 18 drives the limiting shell 7 to move, and the limiting shell 7 is used to pull the fixed plastic bag, so that the tension of the plastic bag can be effectively controlled, and the stability of the sealing is improved.
[0037] Embodiment 3;
[0038] As shown in Figures 1-5 The two ends of the inner cavity of the adjusting shell 2 are provided with sliding grooves, the two ends of the push plate 16 are slidably connected in the inner cavities of the sliding grooves, the two ends of the connecting rod 18 are fixedly connected with mounting blocks, the surfaces of the mounting blocks are provided with mounting bolts, the other side of the inner cavity of the shell 4 is fixedly connected with a bearing, one side of the threaded rod 11 is rotatably connected in the inner cavity of the bearing, the two sides of the inner cavity of the shell 4 are provided with limiting grooves 12, one side of the sliding plate 13 is slidably connected in the inner cavities of the limiting grooves 12, and the bottom of the sealing machine body 1 is fixedly connected with fixed columns, and the bottom of the fixed column is fixedly connected with a non-slip pad.
[0039] Through the technical scheme, the sliding grooves are used to improve the stability of the sliding of the push plate 16, the mounting blocks and the mounting bolts are used to facilitate the disassembly and assembly of the push plate 16, and the limiting grooves 12 are used to make the sliding plate 13 slide in the inner cavities, so that the stability of the sliding of the sliding plate 13 is improved.
[0040] The working principle of the utility model is: firstly, the user places one end of the plastic bag needing to be sealed on the surface of the placing block 5; when the position of the limiting shell 7 needs to be adjusted, the user starts the servo motor 15 through the external controller; the servo motor 15 is convenient for pushing the threaded rod 11 to rotate; since the threads on the surface of the threaded rod 11 and the threads in the inner cavity of the threaded sleeve 14 are in threaded connection, when the threaded rod 11 rotates, the threaded sleeve 14 is driven to move; the threaded sleeve 14 drives the sliding plate 13 to move; the sliding plate 13 drives the push rod 3 to move; the push rod 3 drives the adjusting shell 2 to move; the adjusting shell 2 drives the limiting shell 7 to move; the position of the limiting shell 7 can be effectively adjusted; the plastic bag of different sizes and widths can be clamped; then the user places the two sides of the plastic bag port on the surface of the placing plate 8; the second electric push rod 19 is started through the external controller; the second electric push rod 19 is convenient for pushing the moving plate 20 to move; the moving plate 20 drives the connecting column 21 to move; the connecting column 21 drives the limiting plate 6 and the first anti-skid strip 10 to move downwards; the first anti-skid strip 10 moves downwards and is attached to the plastic bag on the surface of the second anti-skid strip 9; since the positions of the first anti-skid strip 10 and the second anti-skid strip 9 are staggered, the plastic bag can be effectively limited and fixed; the stability of the plastic bag is improved; then the user starts the first electric push rod 17 through the external controller; the first electric push rod 17 is convenient for pushing the push plate 16 to move; the push plate 16 drives the connecting rod 18 to move; the connecting rod 18 drives the limiting shell 7 to move; the limiting shell 7 moves and pulls the fixed plastic bag; the tension of the plastic bag can be effectively controlled; finally, the user starts the sealing machine body 1; the heating element of the sealing machine body 1 contacts the port of the plastic bag; the port of the plastic bag is heated by a certain amount of heat; the port of the plastic bag is melted and adhered together; the bag port is sealed.
[0041] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.
Claims
1. A plastic bag fixing mechanism of a plastic bag sealer, comprising a sealer body (1), characterized in that: The both sides of the top of the sealing machine body (1) are fixedly connected with the shell (4), one side of the inner cavity of the shell (4) is fixedly installed with the servo motor (15), one side of the servo motor (15) is fixedly connected with the threaded rod (11), the surface of the threaded rod (11) is threadedly connected with the threaded sleeve (14), the both sides of the threaded sleeve (14) are fixedly connected with the sliding plate (13), one side of the sliding plate (13) is fixedly connected with the push rod (3), one side of the push rod (3) penetrates through the outside of the shell (4) and is fixedly connected with the adjusting shell (2), the surface of the adjusting shell (2) is connected with the limiting shell (7), the top of the inner cavity of the limiting shell (7) is fixedly connected with the second electric push rod (19), the bottom of the second electric push rod (19) is fixedly connected with the moving plate (20), the surface of the moving plate (20) is fixedly connected with the connecting column (21), the surface of the connecting column (21) penetrates through the outside of the limiting shell (7) and is fixedly connected with the limiting plate (6), the bottom of the limiting plate (6) is fixedly connected with the first anti-skid strip (10), the bottom of the side of the limiting shell (7) is fixedly connected with the placing plate (8), the top of the placing plate (8) is fixedly connected with the second anti-skid strip (9), the top of the sealing machine body (1) is fixedly connected with the placing block (5).
2. The plastic bag fixing mechanism of a plastic bag sealer according to claim 1, wherein: One side of the inner cavity of the adjusting shell (2) is fixedly connected with the first electric push rod (17), one side of the first electric push rod (17) is fixedly connected with the push plate (16), the surface of the push plate (16) is fixedly connected with the connecting rod (18), and the surface of the connecting rod (18) is fixedly connected with the back surface of the limiting shell (7).
3. The plastic bag fixing mechanism of a plastic bag sealer according to claim 2, wherein: The inner cavities of the both ends of the inner cavity of the adjusting shell (2) are provided with sliding grooves, and the both ends of the push plate (16) are slidably connected in the inner cavities of the sliding grooves.
4. The plastic bag fixing mechanism of a plastic bag sealer according to claim 2, wherein: The both ends of the connecting rod (18) are fixedly connected with mounting blocks, and the surface of the mounting block is provided with mounting bolts.
5. The plastic bag fixing mechanism of a plastic bag sealer according to claim 1, wherein: The other side of the inner cavity of the shell (4) is fixedly connected with a bearing, and one side of the threaded rod (11) is rotatably connected in the inner cavity of the bearing.
6. The plastic bag fixing mechanism of a plastic bag sealer according to claim 1, wherein: The both sides of the inner cavity of the shell (4) are provided with limiting grooves (12), and one side of the sliding plate (13) is slidably connected in the inner cavity of the limiting groove (12).
7. The plastic bag fixing mechanism of a plastic bag sealer according to claim 1, wherein: The bottom of the sealing machine body (1) is fixedly connected with a fixed column, and the bottom of the fixed column is fixedly connected with an anti-skid pad.