An automatic packing device

By using an automatic conveying and intelligent adjustment mechanism, the problems of unstable automatic feeding and heat shrinking in existing packaging devices have been solved, realizing an automated and precise tape packaging process.

CN224376085UActive Publication Date: 2026-06-19MAANSHAN XINYING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN XINYING TECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing packaging equipment cannot achieve automatic feeding, requiring frequent manual feeding, which is cumbersome; it is difficult to ensure the consistency of tape bonding accuracy, and manual adjustment is time-consuming and labor-intensive; it lacks auxiliary heat shrinking function, resulting in unstable heat shrinking effect.

Method used

The system uses a belt conveyor to automatically transport materials, infrared sensors to detect position, electric slides and telescopic rods to adjust the position of the roller shafts, heating rollers to heat the materials, and a PLC controller to adjust the torque sensor to achieve automatic tape bonding and heat shrinking.

Benefits of technology

Automated feeding has been achieved, which has improved the tape bonding accuracy and the stability of heat shrink effect, and reduced the tediousness and error of manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224376085U_ABST
    Figure CN224376085U_ABST
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Abstract

This utility model discloses an automatic packaging device, including a packaging mechanism. The packaging mechanism includes a belt conveyor, a support rod on one side of the belt conveyor, and a bracket fixedly connected to the other side of the belt conveyor. An infrared sensor is fixedly connected to the bottom of the rear side of the inner surface of the bracket, and an electric slide is fixedly connected to the central shaft at the top of the bracket. In this automatic packaging device, when the item arrives at the designated packaging station, the infrared sensor transmits a signal to the PLC controller. At this time, the PLC controller starts the electric slide, causing the adjusting frame to move the auxiliary roller and roller shaft. Then, it starts the electric telescopic rod, causing the top of the material to contact the heating roller. Subsequently, the first motor is started, causing the roller shaft to rotate. Through friction, the material rotates, and simultaneously the heating roller starts, heating the surface of the rotating material, ensuring tight contact between the heat shrink bag and the outer side of the tape.
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Description

Technical Field

[0001] This utility model relates to the field of tape packaging technology, specifically an automatic packaging device. Background Technology

[0002] Adhesive tape is a strip-shaped adhesive product consisting of a substrate and an adhesive. By evenly applying the adhesive to the surface of the substrate, the adhesive's stickiness enables functions such as bonding, fixing, sealing, or connecting items. The substrates are diverse and can be selected according to the application, such as paper, cloth, film (polypropylene, polyvinyl chloride, etc.), and metal foil. Some tapes require packaging in heat-shrink bags during processing.

[0003] According to patent document CN222452681U, a packaging device for tape production is disclosed, comprising: a vertical plate, a clamping mechanism horizontally arranged on the right side of the vertical plate; the clamping mechanism includes a mounting plate horizontally arranged on the right side of the vertical plate, a sliding rod horizontally arranged on the inner side of the mounting plate, a sliding block slidably arranged on the surface of the sliding rod, and a tension spring sleeved on the surface of the sliding rod and to the left of the sliding block.

[0004] Existing packaging equipment has many limitations in use: First, it cannot achieve automatic feeding, requiring frequent manual feeding, which greatly increases the cumbersomeness of operation; second, in order to ensure that adjacent tapes are tightly bonded, the position must be manually adjusted and calibrated, which is not only time-consuming and labor-intensive, but also makes it difficult to ensure the consistency of bonding accuracy; third, it lacks auxiliary heat shrinking function, and if heat shrinking is required, it can only be done manually, and manual heating is prone to uneven heating, which directly affects the stability of the heat shrinking effect and leads to inconsistent packaging quality. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic packaging device to solve the many limitations of existing packaging devices mentioned in the background art: First, they cannot achieve automatic feeding and require frequent manual feeding, which greatly increases the cumbersomeness of operation; second, in order to ensure that adjacent tapes are tightly bonded, the position must be manually adjusted and calibrated, which is not only time-consuming and laborious, but also makes it difficult to ensure the consistency of bonding accuracy; third, they lack auxiliary heat shrinking function. If heat shrinking is required, it can only be done manually, and manual heating is prone to uneven heating, which directly affects the stability of the heat shrinking effect and leads to inconsistent packaging quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic packaging device, comprising a packaging mechanism, the packaging mechanism including a belt conveyor, a support rod provided on one side of the belt conveyor, a bracket fixedly connected to the other side of the belt conveyor, an infrared sensor fixedly connected to the bottom of the rear side of the inner surface of the bracket, an electric slide fixedly connected to the central axis at the top of the bracket, a rectangular plate fixedly connected to the top of the electric slide, an electric telescopic rod fixedly connected to the central axis at the top of the rectangular plate, an adjusting frame fixedly connected to one side of the electric telescopic rod, a first motor fixedly connected to one side of the adjusting frame, a roller shaft movably connected to the other side of the adjusting frame via a bearing, and a heating roller provided on one side of the roller shaft.

[0007] Preferably, an adjustment mechanism is provided on one side of the bracket. The adjustment mechanism includes a housing. The left side of the housing is fixedly connected to the bracket. A second motor is fixedly connected to the front of the housing. A torque sensor is fixedly connected to the output end of the second motor. A lead screw is fixedly connected to one side of the torque sensor. A threaded sleeve is threaded onto the surface of the lead screw. A connecting frame is fixedly connected to one side of the threaded sleeve.

[0008] Preferably, an electrical slip ring is fixedly connected to the rear side of the heating roller, and the rear side of the electrical slip ring is fixedly connected to the bracket.

[0009] Preferably, slide rails are fixedly connected to both sides of the top of the bracket, a slide block is slidably connected to one side of the slide rail, and the top of the slide block is fixedly connected to the rectangular plate.

[0010] Preferably, an auxiliary roller is provided on the right side of the roller shaft, and one side of the auxiliary roller is movably connected to the adjusting frame via a bearing.

[0011] Preferably, a synchronous pulley is fixedly connected to both the output end of the first motor and the front side of the roller shaft, and a synchronous belt is engaged on the surface of the synchronous pulley.

[0012] Preferably, a slide rod is slidably connected to the bottom of the inner cavity of the threaded sleeve, and both the front and back sides of the slide rod are fixedly connected to the housing.

[0013] Preferably, a PLC controller is fixedly connected to one side of the front of the belt conveyor, and a vertical column is slidably connected to the inner cavity of the adjusting frame, with the bottom of the vertical column fixedly connected to the rectangular plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a packaging mechanism, a belt conveyor serves as the core feeder, automatically transporting the materials to be packaged to the packaging area. Infrared sensors on the rear side of the inner surface of the support frame detect the position of the conveyed items in real time. When the items reach the designated packaging station, the infrared sensors transmit signals to the PLC controller. At this time, the PLC controller will start the electric slide table, which drives the rectangular plate to move. The rectangular plate drives the electric telescopic rod to move, which in turn drives the adjusting frame to move. The adjusting frame drives the auxiliary roller and roller shaft to move. Then, the electric telescopic rod is activated, causing it to extend, which in turn causes the auxiliary roller and roller shaft to rise. They then come into contact with the material and lift it up, so that the top of the material contacts the heating roller. The position of the material is then adjusted so that adjacent materials are brought closer together. Then, the first motor is started, causing the roller shaft to rotate. Through friction, the material rotates, and at the same time, the heating roller is activated. The heating roller heats the surface of the rotating material, ensuring that the heat shrink bag makes tight contact with the outer side of the tape, thus completing the packaging process.

[0016] 2. By setting an adjustment mechanism and setting the torque value through the PLC controller, after the material comes into contact with the heating roller, the PLC controller will start the second motor to work. The second motor drives the torque sensor to work, the torque sensor drives the lead screw to rotate, the lead screw drives the threaded sleeve to move, and the threaded sleeve drives the connecting frame to move. The position of the material is adjusted through the connecting frame. After the torque sensor detects that the torque value is higher than the set value, the adjustment work is completed, and the second motor will be started in reverse to make the connecting frame move away from the material. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the packaging mechanism of this utility model.

[0021] In the diagram: 1. Packaging mechanism; 101. Belt conveyor; 102. Support rod; 103. Bracket; 104. Infrared sensor; 105. Electric slide table; 106. Rectangular plate; 107. Electric telescopic rod; 108. Adjusting frame; 109. First motor; 110. Roller; 111. Synchronous pulley; 112. Synchronous belt; 113. Electric slip ring; 114. Heating roller; 115. Slide rail; 116. Slide seat; 2. Adjusting mechanism; 201. Housing; 202. Second motor; 203. Lead screw; 204. Threaded sleeve; 205. Connecting frame; 3. PLC controller. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 , Figure 2 and Figure 4This utility model provides a technical solution: an automatic packaging device, including a packaging mechanism 1, which includes a belt conveyor 101. A support rod 102 is provided on one side of the belt conveyor 101, and a bracket 103 is fixedly connected to the other side of the belt conveyor 101. An infrared sensor 104 is fixedly connected to the bottom of the rear side of the inner surface of the bracket 103. An electric slide table 105 is fixedly connected to the central axis at the top of the bracket 103. A rectangular plate 106 is fixedly connected to the top of the electric slide table 105. An electric telescopic rod 107 is fixedly connected to the central axis at the top of the rectangular plate 106. An adjusting frame 108 is fixedly connected to one side of the electric telescopic rod 107, and a first electric... On the other side of the machine 109 and the adjusting frame 108, a roller 110 is movably connected via a bearing. A heating roller 114 is provided on one side of the roller 110. A packaging mechanism 1 is set up, with the belt conveyor 101 serving as the feeding core, automatically conveying the material to be packaged to the packaging area. An infrared sensor 104 on the rear side of the inner surface of the support 103 detects the position of the conveyed item in real time. When the item reaches the designated packaging station, the infrared sensor 104 transmits a signal to the PLC controller 3. At this time, the PLC controller 3 starts the electric slide table 105, which drives the rectangular plate 106 to move. The rectangular plate 106 drives the electric telescopic rod 107 to move, and the electric telescopic rod 107 drives the adjusting frame 108 to move. The adjusting frame 108 moves the auxiliary roller and roller shaft 110, then activates the electric telescopic rod 107, causing it to extend and raise the auxiliary roller and roller shaft 110. The roller and roller shaft then come into contact with the material, causing the material to rise until its top contacts the heating roller 114. The material's position is then adjusted to bring adjacent materials closer together. The first motor 109 is then activated, causing the roller shaft 110 to rotate. Friction forces the material to rotate, and simultaneously, the heating roller 114 heats the surface of the rotating material, ensuring tight contact between the heat-shrink bag and the outer side of the adhesive tape, thus completing the packaging process. An electrical connection is fixedly attached to the rear side of the heating roller 114. The rear side of the slip ring 113 is fixedly connected to the bracket 103. The electric slip ring 113 facilitates the rotation of the heating roller 114 and prevents winding. Slide rails 115 are fixedly connected to both sides of the top of the bracket 103. A slide block 116 is slidably connected to one side of the slide rail 115. The top of the slide block 116 is fixedly connected to the rectangular plate 106. The slide rails 115 and the slide block 116 stabilize the operation of the rectangular plate 106 and provide balanced support for the rectangular plate 106. An auxiliary roller is provided on the right side of the roller shaft 110. One side of the auxiliary roller is movably connected to the adjusting frame 108 through a bearing. The auxiliary roller facilitates the lifting of materials, thereby facilitating the heat shrinking process.Synchronous pulleys 111 are fixedly connected to the output end of the first motor 109 and the front side of the roller 110. A synchronous belt 112 meshes with the surface of the synchronous pulleys 111. By setting the synchronous pulleys 111 and the synchronous belt 112, the first motor 109 can easily drive the roller 110 to rotate, thus facilitating the rotation of the material. A PLC controller 3 is fixedly connected to one side of the front of the belt conveyor 101. A vertical column is slidably connected to the inner cavity of the adjusting frame 108, and the bottom of the vertical column is fixedly connected to the rectangular plate 106. By setting the vertical column, the operation of the adjusting frame 108 is stabilized, and the adjusting frame 108 is provided with balanced support.

[0024] Please see Figure 2 and Figure 3 An adjustment mechanism 2 is provided on one side of the support 103. The adjustment mechanism 2 includes a housing 201. The left side of the housing 201 is fixedly connected to the support 103. A second motor 202 is fixedly connected to the front of the housing 201. A torque sensor is fixedly connected to the output end of the second motor 202. A lead screw 203 is fixedly connected to one side of the torque sensor. A threaded sleeve 204 is threaded onto the surface of the lead screw 203. A connecting bracket 205 is fixedly connected to one side of the threaded sleeve 204. By setting the adjustment mechanism 2 and setting the torque value through the PLC controller 3, the PLC controller 3 will start the second motor 202 after the material comes into contact with the heating roller 114. The torque sensor is driven by the second motor 202, which in turn drives the lead screw 203 to rotate. The lead screw 203 then moves the threaded sleeve 204, which in turn moves the connecting frame 205. The connecting frame 205 is used to adjust the position of the material. Once the torque sensor detects that the torque value is higher than the set value, the adjustment is completed, and the second motor 202 will be started in reverse to move the connecting frame 205 away from the material. A sliding rod is slidably connected to the bottom of the inner cavity of the threaded sleeve 204, and both the front and back of the sliding rod are fixedly connected to the housing 201. By setting the sliding rod, the operation of the threaded sleeve 204 is stabilized, preventing the threaded sleeve 204 from rotating.

[0025] Working principle: By setting up the packaging mechanism 1, the belt conveyor 101 serves as the feeding core, placing the material on top of the support rod 102, and automatically conveying the material to be packaged to the packaging area. The infrared sensor 104 on the rear side of the inner surface of the bracket 103 detects the position of the conveyed item in real time. When the item reaches the designated packaging station, the infrared sensor 104 transmits a signal to the PLC controller 3. At this time, the PLC controller 3 will start the electric slide table 105 to work. The electric slide table 105 drives the rectangular plate 106 to move, the rectangular plate 106 drives the electric telescopic rod 107 to move, and the electric telescopic rod 107 drives the adjusting frame 108 to move. 08 drives the auxiliary roller and roller shaft 110 to move, and then activates the electric telescopic rod 107, which extends the electric telescopic rod 107, causing the auxiliary roller and roller shaft 110 to rise. They then come into contact with the material and drive the material to rise, so that the top of the material contacts the heating roller 114. The position of the material is then adjusted so that adjacent materials are close together. Then the first motor 109 is activated, which causes the roller shaft 110 to rotate. The material rotates through friction, and the heating roller 114 is activated at the same time. The heating roller 114 heats the surface of the rotating material, so that the heat shrink bag makes tight contact with the outside of the tape, thus completing the packaging work.

[0026] By setting the adjustment mechanism 2 and the torque value by setting the PLC controller 3, after the material comes into contact with the heating roller 114, the PLC controller 3 will start the second motor 202 to work. The second motor 202 drives the torque sensor to work, the torque sensor drives the lead screw 203 to rotate, the lead screw 203 drives the threaded sleeve 204 to move, the threaded sleeve 204 drives the connecting frame 205 to move, and the position of the material is adjusted by the connecting frame 205. After the torque sensor detects that the torque value is higher than the set value, the adjustment work is completed, and the second motor 202 will be started in reverse so that the connecting frame 205 is away from the material.

[0027] 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 these 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. An automatic packaging device, comprising a packaging mechanism (1), characterized in that: The packaging mechanism (1) includes a belt conveyor (101), a support rod (102) is provided on one side of the belt conveyor (101), a bracket (103) is fixedly connected to the other side of the belt conveyor (101), an infrared sensor (104) is fixedly connected to the bottom of the rear side of the inner surface of the bracket (103), an electric slide (105) is fixedly connected to the central axis at the top of the bracket (103), a rectangular plate (106) is fixedly connected to the top of the electric slide (105), an electric telescopic rod (107) is fixedly connected to the central axis at the top of the rectangular plate (106), an adjusting frame (108) is fixedly connected to one side of the electric telescopic rod (107), a first motor (109) is fixedly connected to one side of the adjusting frame (108), and a roller (110) is movably connected to the other side of the adjusting frame (108) through a bearing. A heating roller (114) is provided on one side of the roller (110).

2. The automatic packaging device according to claim 1, characterized in that: An adjustment mechanism (2) is provided on one side of the bracket (103). The adjustment mechanism (2) includes a housing (201). The left side of the housing (201) is fixedly connected to the bracket (103). A second motor (202) is fixedly connected to the front of the housing (201). A torque sensor is fixedly connected to the output end of the second motor (202). A lead screw (203) is fixedly connected to one side of the torque sensor. A threaded sleeve (204) is threaded onto the surface of the lead screw (203). A connecting frame (205) is fixedly connected to one side of the threaded sleeve (204).

3. The automatic packaging device according to claim 1, characterized in that: An electrical slip ring (113) is fixedly connected to the rear side of the heating roller (114), and the rear side of the electrical slip ring (113) is fixedly connected to the bracket (103).

4. An automatic packaging device according to claim 1, characterized in that: The top of the bracket (103) is fixedly connected to both sides of the slide rail (115), and a slide block (116) is slidably connected to one side of the slide rail (115). The top of the slide block (116) is fixedly connected to the rectangular plate (106).

5. An automatic packaging device according to claim 1, characterized in that: An auxiliary roller is provided on the right side of the roller shaft (110), and one side of the auxiliary roller is movably connected to the adjusting frame (108) via a bearing.

6. An automatic packaging device according to claim 1, characterized in that: The output end of the first motor (109) and the front side of the roller (110) are both fixedly connected to a synchronous pulley (111), and a synchronous belt (112) is engaged on the surface of the synchronous pulley (111).

7. An automatic packaging device according to claim 2, characterized in that: The bottom of the inner cavity of the threaded sleeve (204) is slidably connected to a slide rod, and the front and back of the slide rod are fixedly connected to the housing (201).

8. An automatic packaging device according to claim 1, characterized in that: A PLC controller (3) is fixedly connected to one side of the front of the belt conveyor (101), and a vertical column is slidably connected to the inner cavity of the adjusting frame (108), with the bottom of the vertical column fixedly connected to the rectangular plate (106).