Sealing machine for plastic packaging bag processing
By designing automatic conveying and clamping components, the plastic packaging bag sealing machine achieves automated transmission and sealing, solving the problems of high labor intensity and low efficiency caused by manual operation, and improving the working efficiency and stability of the sealing machine.
Patent Information
- Application Number
- CN202423035143.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing plastic packaging bag sealing machines require manual operation, resulting in high labor intensity and low efficiency for workers.
It adopts automatic conveying and clamping components, uses servo motor to drive belt pulley transmission, and combines heating plate and electric push rod to achieve automated sealing and reduce manual operation.
It reduces the labor intensity of workers, improves the efficiency and stability of sealing operations, and ensures the stable transmission and sealing quality of packaging bags during the sealing process.
Smart Images

Figure CN223466817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic packaging bags, in particular to a sealing machine for processing plastic packaging bags. Background Art
[0002] Plastic packaging bags are a common packaging material, mainly made of plastic film, used to protect and transport various items. They can have different shapes, sizes and thicknesses to suit different packaging needs.
[0003] Plastic packaging bag sealing machine is a device used to seal the opening of plastic packaging bags. It is widely used in many industries such as food, daily necessities, and medicine. It can effectively prevent the contents of the bag from leaking, getting damp, and being contaminated by the outside world.
[0004] The existing sealing machine for processing plastic packaging bags has the following shortcomings:
[0005] When sealing plastic packaging bags, a sealing machine is required. When the existing technology is used, most of the time, the plastic packaging bags need to be manually transferred to the sealing mechanism. After continuous operation, the labor intensity of the workers is high and the efficiency is also reduced. Utility Model Content
[0006] The utility model realizes that manual operation is not required through the automatic conveying component, can stably drive the plastic packaging bags for transmission, can reduce the labor intensity of workers, and solves the problems raised by the above background technology.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a sealing machine for processing plastic packaging bags, comprising a conveying mechanism, the top of the conveying mechanism is fixedly connected to a connecting mechanism; the conveying mechanism comprises a fixed plate, the top of the fixed plate is fixedly connected to a group of frames, the inner walls of the frames are rotatably connected to a first round roller and a second round roller, the front faces of the first round roller and the second round roller are fixedly connected to a group of pulleys, the inner walls of the pulleys are provided with a synchronous belt, a servo motor is fixedly installed on the front face of one of the frames, the inner walls of the frames are fixedly connected to a first slide rod, the outer wall of the first slide rod is sleeved with a first spring, and the shaft end of the first slide rod is fixedly connected to a semicircular block.
[0008] Preferably, the bottom of the fixed plate is fixedly connected to a support leg, and a control panel is fixedly installed on the top of the front of one of the frames. The support legs can improve the stability of the whole when in use, and the control panel can facilitate the user to control and use the components.
[0009] Preferably, the top of the fixed plate is fixedly connected with a support plate, and the output end of the servo motor is fixedly connected with the front face of one of the belt pulleys, so that the belt pulleys can normally rotate and ensure that the conveying operation can normally proceed.
[0010] Preferably, one end of the first spring is fixedly connected with the top of the semicircular block, and the other end of the first spring is fixedly connected with the inner wall of the frame, so that the first spring cannot be separated in any state.
[0011] Preferably, the connecting mechanism comprises a connecting plate, and the inner wall of the connecting plate is fixedly installed with an electric push rod, and the shaft end of the electric push rod is fixedly connected with a heating plate, so that the heating plate can move up and down and normally contact the packaging bag to complete the sealing operation.
[0012] Preferably, the top of the heating plate is fixedly connected with a group of vertical plates, and the outer wall of the vertical plate is fixedly connected with a group of second sliding rods, so that the pressing block can apply force to the packaging bag.
[0013] Preferably, the shaft end of the second sliding rod is fixedly connected with a group of pressing blocks, the outer wall of the second sliding rod is sleeved with a second spring, one end of the second spring is fixedly connected with the outer wall of the vertical plate, and the other end of the second spring is fixedly connected with the top of the pressing block, so that the packaging bag can be pressed tightly by the elastic force of the second spring to avoid displacement during sealing.
[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in,
[0015] 1、In the utility model, through the automatic conveying assembly, manual operation is not needed, the plastic packaging bag can be stably driven to transmit, the labor intensity of workers can be reduced, the overall operation efficiency can be improved through the belt transmission principle, and the stability of the packaging bag during transmission can be improved through the setting of the first sliding rod, the first compression spring and the semicircular block.
[0016] 2、In the utility model, through the telescopic mechanism, the heating plate can move up and down and normally contact the packaging bag to complete the sealing operation, and while the sealing operation is performed, the packaging bag can be prevented from being displaced during sealing through the clamping assembly, so that the stability during the sealing operation is improved. DETAILED DESCRIPTION
[0017] Figure 1 A front view structure perspective view of a sealing machine for plastic packaging bag processing is proposed in the utility model.
[0018] Figure 2The utility model provides a plastic packaging bag processing's sealing machine in fixed plate connected structure amplification perspective view;
[0019] Figure 3 The utility model provides a plastic packaging bag processing's sealing machine in pulley connected structure amplification perspective view;
[0020] Figure 4 The utility model provides a plastic packaging bag processing's sealing machine in connecting plate connected structure amplification perspective view.
[0021] Figure legend 1, conveying mechanism, 101, fixed plate, 102, control panel, 103, support plate, 104, support leg, 105, second round roller, 106, frame, 107, semicircle block, 108, first sliding rod, 109, first spring, 110, first round roller, 111, servo motor, 112, synchronous belt, 113, pulley, 2, connecting mechanism, 201, connecting plate, 202, electric push rod, 203, vertical plate, 204, heating plate, 205, second sliding rod, 206, second spring, 207, pressing block. Specific embodiments
[0022] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.
[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.
[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a plastic packaging bag processing's sealing machine, including conveying mechanism 1, conveying mechanism 1's top is fixedly connected with connecting mechanism 2;Conveying mechanism 1 includes fixed plate 101, the top of fixed plate 101 is fixedly connected with a group of frames 106, the inner wall of frame 106 is respectively rotationally connected with first round roller 110 and second round roller 105, the front surface of first round roller 110 and second round roller 105 is fixedly connected with a group of pulleys 113, the inner wall of pulley 113 is equipped with synchronous belt 112, the front surface of one frame 106 is fixedly installed with servo motor 111, the inner wall of frame 106 is fixedly connected with first sliding rod 108, first sliding rod 108's outer wall is equipped with first spring 109, the shaft end of first sliding rod 108 is fixedly connected with semicircle block 107.
[0025] As Figure 1 And Figure 2As shown, the bottom of the fixed plate 101 is fixedly connected with a support leg 104, wherein the front top of one of the frames 106 is fixedly installed with a control panel 102. The support leg 104 can improve the stability of the whole when in use, and the control panel 102 can facilitate the user to control the components.
[0026] As shown in Figure 2 and Figure 3 , the top of the fixed plate 101 is fixedly connected with a support plate 103, and the output end of the servo motor 111 is fixedly connected with the front face of one of the pulleys 113, so that the pulley 113 can normally rotate, ensuring that the conveying operation can be normally carried out.
[0027] As shown in Figure 1 and Figure 2 , one end of the first spring 109 is fixedly connected with the top of the semicircular block 107, and the other end of the first spring 109 is fixedly connected with the inner wall of the frame 106, so that the first spring 109 will not be separated in any state.
[0028] As shown in Figure 1 and Figure 4 , the connecting mechanism 2 comprises a connecting plate 201, and the inner wall of the connecting plate 201 is fixedly installed with an electric push rod 202, and the shaft end of the electric push rod 202 is fixedly connected with a heating plate 204. The electric push rod 202 can move the heating plate 204 up and down, so that it can normally contact the packaging bag to complete the sealing work.
[0029] As shown in Figure 1 and Figure 4 , the top of the heating plate 204 is fixedly connected with a group of vertical plates 203, and the outer wall of the vertical plate 203 is fixedly connected with a group of second sliding rods 205. The second sliding rod 205 and the second spring 206 can exert force on the packaging bag.
[0030] As shown in Figure 4 , the shaft end of the second sliding rod 205 is fixedly connected with a group of pressing blocks 207, and the outer wall of the second sliding rod 205 is sleeved with a second spring 206. One end of the second spring 206 is fixedly connected with the outer wall of the vertical plate 203, and the other end of the second spring 206 is fixedly connected with the top of the pressing block 207. The pressing block 207 can be used to press the packaging bag tightly by the elastic force of the second spring 206 to avoid displacement during sealing.
[0031] The method for using and the working principle of the device are as follows: the worker firstly connects the external equipment power supply to ensure normal operation, and then can put the packaging bag between the semicircular block 107 and the first circular roller 110, when putting, the servo motor 111 is started through the control panel 102, so that one of the pulleys 113 can rotate, and the synchronous belt 112 is stressed to drive the second circular roller 105 to rotate, so that the packaging bag can be conveyed to the supporting plate 103 through the first circular roller 110, in the process, the semicircular block 107 can exert a certain pressure on the packaging bag by the elastic force of the first spring 109, the pressure can generate sufficient friction between the packaging bag and the first circular roller 110, so that the packaging bag can be stably driven, after being conveyed to the supporting plate 103, the heating plate 204 is lowered through the electric push rod 202, when being lowered to a suitable position, the pressing block 207 first contacts the packaging bag, the second slide rod 205 and the second spring 206 change their states under stress, and the pressing block 207 can press the packaging bag by the elastic force of the second spring 206, so as to avoid displacement during sealing operation, the heating plate 204 contacts the packaging bag when being lowered, so that the sealing operation can be performed, and then the packaging bag with the sealed opening can be conveyed out through the other group of pulleys 113, frames 106, second circular rollers 105, first slide rods 108, first springs 109 and semicircular blocks 107.
[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.
Claims
1. A sealing machine for processing of plastic packaging bags, characterized in that Including conveying mechanism (1), the top of conveying mechanism (1) is fixedly connected with connecting mechanism (2); The conveying mechanism (1) includes a fixed plate (101), a group of frames (106) are fixedly connected to the top of the fixed plate (101), the inner walls of the frames (106) are rotatably connected with first circular rollers (110) and second circular rollers (105) respectively, the front surfaces of the first circular rollers (110) and the second circular rollers (105) are fixedly connected with a group of belt pulleys (113), the inner walls of the belt pulleys (113) are provided with synchronous belts (112), the front surfaces of one of the frames (106) are fixedly installed with servo motors (111), the inner walls of the frames (106) are fixedly connected with first sliding rods (108), the outer walls of the first sliding rods (108) are sleeved with first springs (109), and the shaft ends of the first sliding rods (108) are fixedly connected with semicircular blocks (107).
2. The sealing machine for processing plastic packaging bags according to claim 1, characterized in that: The bottom of the fixed plate (101) is fixedly connected with supporting legs (104), and the top of the front surface of one of the frames (106) is fixedly installed with a control panel (102).
3. The sealing machine for processing plastic packaging bags according to claim 1, characterized in that: The top of the fixed plate (101) is fixedly connected with a supporting plate (103), and the output end of the servo motor (111) is fixedly connected with the front surface of one of the belt pulleys (113).
4. The sealing machine for processing plastic packaging bags according to claim 1, characterized in that: One end of the first spring (109) is fixedly connected with the top of the semicircular block (107), and the other end of the first spring (109) is fixedly connected with the inner wall of the frame (106).
5. The sealing machine for processing plastic packaging bags according to claim 1, characterized in that: The connecting mechanism (2) includes a connecting plate (201), and the inner wall of the connecting plate (201) is fixedly installed with an electric push rod (202), and the shaft end of the electric push rod (202) is fixedly connected with a heating plate (204).
6. The sealing machine for processing plastic packaging bags according to claim 5, characterized in that: The top of the heating plate (204) is fixedly connected with a group of vertical plates (203), and the outer walls of the vertical plates (203) are fixedly connected with a group of second sliding rods (205).
7. The sealing machine for processing plastic packaging bags according to claim 6, characterized in that: The shaft ends of the second sliding rods (205) are fixedly connected with a group of pressing blocks (207), the outer walls of the second sliding rods (205) are sleeved with second springs (206), one end of the second spring (206) is fixedly connected with the outer wall of the vertical plate (203), and the other end of the second spring (206) is fixedly connected with the top of the pressing block (207).