Integrated rapid production line for express bags
By using a combination of limit rotating rollers and pull-up rolling rollers in the express bag production line, combined with heat-resistant briquetting and heat sealing instrument, the problem of sealing offset at the bottom of the express bag is solved, and a fast and reliable sealing effect is achieved.
Patent Information
- Application Number
- CN202510626749.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-07-04
AI Technical Summary
In the prior art, when producing express bags, the bottom of each express bag needs to be sealed separately, resulting in the soft structure of the express bag and prone to deviation of the seal.
An integrated rapid production line for express bags is designed, which limits multiple express bags connected together through limit rotating rollers and pull-out rolling rollers, and seals them with heat-resistant briquetting and heat sealing device to prevent deviation.
It realizes rapid sealing of the bottom of the express bag, avoids deviation at the seal, and improves the practicality and efficiency of the production line.
Smart Images

Figure CN120245510A_ABST
Abstract
Description
Technical Field
[0001] The present invention is an integrated and rapid production line for express delivery bags, belonging to the technical field of express delivery. Background Art
[0002] Express delivery, also known as express or express freight, refers to a new door-to-door transportation method in which logistics enterprises (including freight forwarders) deliver documents or parcels entrusted by users quickly and safely from the sender to the recipient through their own independent networks or in a joint venture cooperation (i.e., networking) manner. Express delivery has broad and narrow definitions. Broadly speaking, express delivery refers to the express delivery of any goods (including large consignments); while narrowly speaking, express delivery specifically refers to the urgent delivery service of business documents and small items.
[0003] After the existing technology produces express delivery bags, it is necessary to separately seal the bottom of each express delivery bag. The structure of the express delivery bag is soft, and it is easy to cause the offset of the sealed part at the bottom of the express delivery bag during the sealing process. Now, there is an urgent need for an integrated and rapid production line for express delivery bags to solve the above problems. Summary of the Invention
[0004] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide an integrated and rapid production line for express delivery bags to solve the problems mentioned in the above background art. The present invention has good practicability. By restricting multiple connected express delivery bags on the surfaces of the limit turning roller and the bag-pulling rolling roller, and then sealing them with the heat-resistant pressing block and the lower seat of the heat sealer, the bottom of the express delivery bag can be quickly sealed and the offset can be prevented.
[0005] In order to achieve the above purpose, the present invention is realized through the following technical solutions: An integrated and rapid production line for express delivery bags includes a support base. The upper end of the support base is fixedly connected with a connecting support frame. The upper end of the connecting support frame is fixedly connected with the lower seat of the heat sealer. The upper end of the connecting support frame is fixedly connected with a second electric push rod. The output end of the second electric push rod is fixedly connected with a heat-resistant pressing block. The lower end of the heat-resistant pressing block is fixedly connected with the upper seat of the heat sealer.
[0006] The right end of the support base is rotationally connected with a first electric push rod through a rotating shaft. The upper end of the support base is fixedly connected with a support rotating block. The two ends of the support rotating block are rotationally connected with two swinging bag-pressing rods through rotating shafts. The rotating shafts at the right ends of the two swinging bag-pressing rods are rotationally connected with the output end of the first electric push rod. A plurality of conveying support blocks are fixedly connected to both the front and rear ends of the support base. Two bag-pulling rolling rollers are rotationally connected between two groups of the conveying support blocks. Gears are fixedly connected to the right ends of the two bag-pulling rolling rollers. A motor is fixedly connected to the right end of the support base. The motor is fixedly connected with one of the bag-pulling rolling rollers.
[0007] Further, support sliding rods are fixedly connected to the inner walls on both the left and right sides of the connection support frame, and the heat-resistant pressing block is slidably connected to the two support sliding rods.
[0008] Further, a first protective column is fixedly connected to the front end of the support base, and a second protective column is fixedly connected to the rear end of the support base.
[0009] Further, fixed bottom plates are fixedly connected to both the left and right ends of the support base, and the upper heat-sealing instrument seat and the lower heat-sealing instrument seat cooperate with each other.
[0010] Further, two limiting rollers are rotatably connected between multiple conveying support blocks.
[0011] Further, a rubber layer is provided on the surface of the support base.
[0012] Advantages of the present invention: An integrated rapid production line for express delivery bags of the present invention. Due to the addition of a second electric push rod, a heat-resistant pressing block, a swinging bag-pressing rod, a support rotating block, a limiting roller, a first electric push rod, a lower heat-sealing instrument seat, a support sliding rod, an upper heat-sealing instrument seat, a motor, a gear, and a bag-pulling rolling roller in the present invention, through our design improvement and actual use, it is shown that the device has a reasonable structure and good practicability. By restricting multiple connected express delivery bags on the surfaces of the limiting roller and the bag-pulling rolling roller, and then sealing them with the heat-resistant pressing block and the lower heat-sealing instrument seat, the bottom of the express delivery bag can be quickly sealed, and the situation of deviation can be prevented. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Other features, purposes, and advantages of the present invention will become more obvious by reading the detailed description of the non-limiting embodiments with reference to the following drawings:
[0014] Figure 1 It is a first-perspective overall structural three-dimensional schematic diagram of an integrated rapid production line for an express delivery bag of the present invention;
[0015] Figure 2 It is a partial sectional structural schematic diagram of an integrated rapid production line for an express delivery bag of the present invention;
[0016] Figure 3 It is an integrated rapid production line for an express delivery bag of the present invention Figure 2 The structural schematic diagram at A in;
[0017] Figure 4 It is a second-perspective overall structural three-dimensional schematic diagram of an integrated rapid production line for an express delivery bag of the present invention;
[0018] Figure 5 It is a sectional structural schematic diagram of an integrated rapid production line for an express delivery bag of the present invention.
[0019] In the figure: 1 - support base, 2 - conveying support block, 3 - limiting rotating roller, 4 - fixed bottom plate, 5 - first electric push rod, 6 - swinging bag pressing rod, 7 - connecting support frame, 8 - second electric push rod, 9 - heat-resistant pressing block, 10 - lower seat of heat sealer, 11 - support rotating block, 12 - first protective column, 13 - support sliding rod, 14 - upper seat of heat sealer, 15 - motor, 16 - bag pulling rolling roller, 17 - second protective column, 18 - gear. Detailed implementation manners
[0020] To make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.
[0021] Please refer to Figures 1 - 5 , the present invention provides a technical solution: an integrated rapid production line for express delivery bags, including a support base 1, the upper end of the support base 1 is fixedly connected with a connecting support frame 7, the upper end of the connecting support frame 7 is fixedly connected with a lower seat 10 of a heat sealer, the upper end of the connecting support frame 7 is fixedly connected with a second electric push rod 8, the output end of the second electric push rod 8 is fixedly connected with a heat-resistant pressing block 9, the lower end of the heat-resistant pressing block 9 is fixedly connected with an upper seat 14 of the heat sealer, the right end of the support base 1 is rotatably connected with a first electric push rod 5 through a rotating shaft, the upper end of the support base 1 is fixedly connected with a support rotating block 11, both ends of the support rotating block 11 are rotatably connected with two swinging bag pressing rods 6 through rotating shafts, the rotating shafts at the right ends of the two swinging bag pressing rods 6 are rotatably connected with the output end of the first electric push rod 5, both the front and rear ends of the support base 1 are fixedly connected with a plurality of conveying support blocks 2, two bag pulling rolling rollers 16 are rotatably connected between two groups of the conveying support blocks 2, gears 18 are fixedly connected to the right ends of both the two bag pulling rolling rollers 16, the right end of the support base 1 is fixedly connected with a motor 15, the motor 15 is fixedly connected with one of the bag pulling rolling rollers 16. This design solves the problem that after the original device produces express delivery bags, it is necessary to separately seal the bottom of each express delivery bag, and the structure of the express delivery bag is soft, and the bottom seal of the express delivery bag is prone to offset during the sealing process.
[0022] As the first embodiment of the present invention: Support sliding rods 13 are fixedly connected to the inner walls on both the left and right sides of the connection support frame 7. The heat-resistant pressing block 9 is slidably connected to the two support sliding rods 13. The support sliding rods 13 installed in the connection support frame 7 can support the heat-resistant pressing block 9 to slide within the connection support frame 7, pressing the upper heat-sealing instrument seat 14 and the lower heat-sealing instrument seat 10 against the express delivery bag and sealing it. A first protective column 12 is fixedly connected to the front end of the support base 1, and a second protective column 17 is fixedly connected to the rear end of the support base 1. The first protective column 12 installed at the front end of the support base 1 and the second protective column 17 at the rear end can protect the surface of the express delivery bag and prevent the edges and corners of the support base 1 from scratching the express delivery bag. Fixed bottom plates 4 are fixedly connected to both the left and right ends of the support base 1. The upper heat-sealing instrument seat 14 and the lower heat-sealing instrument seat 10 cooperate with each other. The fixed bottom plates 4 installed at the bottom of the support base 1 can fix the support base 1 to the production line through screws. When the second electric push rod 8 drives the heat-resistant pressing block 9 to move downward, after the upper heat-sealing instrument seat 14 and the lower heat-sealing instrument seat 10 press the express delivery bag, the upper heat-sealing instrument seat 14 heats the express delivery bag, causing the internal structure of the express delivery bag to melt and adhere to each other, thereby forming multiple express delivery bags. Two limiting rollers 3 are rotatably connected between multiple conveying support blocks 2, which can support the express delivery bag to move at the front and rear ends of the support base 1. When the bag-pulling rolling roller 16 drives the express delivery bag to move under the power of the motor 15, the limiting rollers 3 can limit the express delivery bag. A rubber layer is provided on the surface of the support base 1, which can protect the bottom of the swinging bag-pressing rod 6 and prevent collision between the swinging bag-pressing rod 6 and the support base 1.
[0023] As the second embodiment of the present invention: First, pass multiple connected express delivery bags through multiple groups of limiting rollers 3 and then through the bag-pulling rolling roller 16. The friction force on the surface of the bag-pulling rolling roller 16 can drive the express delivery bag to move. When it is necessary to seal the bottom of the express delivery bag, the motor 15 can be controlled to drive the two gears 18 to rotate, and the two bag-pulling rolling rollers 16 drive the express delivery bag to move downward. When it is necessary to seal at a suitable position, the operation of the motor 15 can be stopped. By controlling the second electric push rod 8 to drive the heat-resistant pressing block 9 to move downward, and at the same time, the upper heat-sealing instrument seat 14 is connected to the power supply. The upper heat-sealing instrument seat 14 and the lower heat-sealing instrument seat 10 heat the express delivery bag, causing its internal structure to melt and adhere to each other. Then, control the second electric push rod 8 to reset. The motor 15 drives the express delivery bag to move through the bag-pulling rolling roller 16, and perform the above operations again. After this processing, the lower end of the position where the express delivery bags are melted and adhered to each other can be cut by a cutting device to complete the processing of the express delivery bags.
[0024] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be construed as limiting the claims concerned.
[0025] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated and rapid production line for express delivery bags, including a support base (1), characterized in that: The upper end of the support base (1) is fixedly connected with a connecting support frame (7). The upper end of the connecting support frame (7) is fixedly connected with a lower seat of a heat sealer (10). The upper end of the connecting support frame (7) is fixedly connected with a second electric push rod (8). The output end of the second electric push rod (8) is fixedly connected with a heat-resistant pressing block (9). The lower end of the heat-resistant pressing block (9) is fixedly connected with an upper seat of a heat sealer (14). The right end of the support base (1) is rotatably connected with a first electric push rod (5) through a rotating shaft. The upper end of the support base (1) is fixedly connected with a support rotating block (11). Both ends of the support rotating block (11) are rotatably connected with two swing bag-pressing rods (6) through rotating shafts. The rotating shafts at the right ends of the two swing bag-pressing rods (6) are rotatably connected with the output end of the first electric push rod (5). A plurality of conveying support blocks (2) are fixedly connected to both the front and rear ends of the support base (1). Two bag-pulling rolling rollers (16) are rotatably connected between two groups of the conveying support blocks (2). Gears (18) are fixedly connected to the right ends of the two bag-pulling rolling rollers (16). A motor (15) is fixedly connected to the right end of the support base (1). The motor (15) is fixedly connected with one of the bag-pulling rolling rollers (16).
2. The integrated rapid production line of an express delivery bag according to claim 1, wherein: Support sliding rods (13) are fixedly connected to both the left and right inner walls of the connecting support frame (7). The heat-resistant pressing block (9) is slidably connected with the two support sliding rods (13).
3. The integrated rapid production line of an express delivery bag according to claim 1, characterized in that: A first protective column (12) is fixedly connected to the front end of the support base (1). A second protective column (17) is fixedly connected to the rear end of the support base (1).
4. An integrated rapid production line for an express delivery bag according to claim 1, characterized in that: Fixed bottom plates (4) are fixedly connected to both the left and right ends of the support base (1). The upper seat of the heat sealer (14) and the lower seat of the heat sealer (10) cooperate with each other.
5. An integrated fast production line for express delivery bags according to claim 1, characterized in that: Two limiting rollers (3) are rotatably connected between a plurality of the conveying support blocks (2).
6. An integrated fast production line for an express delivery bag according to claim 1, characterized in that: A rubber layer is arranged on the surface of the support base (1).