Edge sealing equipment for plastic product packaging bag production

By designing an edge sealing device including a flattening wheel, an edge sealing cutter head mechanism and a connecting plate, the problems of inefficiency and uneven edge sealing of traditional edge sealing equipment are solved, and rapid and accurate edge sealing of plastic product packaging bags are achieved, and production efficiency and edge sealing quality are improved.

CN222972917UActive Publication Date: 2025-06-13ANHUI XUNTAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422172721.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-13
Estimated Expiration
2034-09-05

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  • Figure CN222972917U_ABST
    Figure CN222972917U_ABST
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Abstract

The utility model relates to the related technical field of edge sealing equipment, in particular to edge sealing equipment for plastic product packaging bag production, which comprises an edge sealing equipment shell, an edge sealing mechanism, a conveying belt and a base, and the edge sealing mechanism comprises a flattening wheel, an edge sealing cutter head mechanism, a connecting disc, a conductive shaft sleeve and a rotating shaft. The edge sealing tool bit mechanism comprises a tool bit movable shell, a tool bit, a fixing ring and a spring. The connecting disc comprises a connecting rotary disc, a fixing pin, a contact block, a limiting spring and a fixing pin base. The tool bit and the tool bit movable shell slide in a matched mode, when the tool bit makes contact with a to-be-packaged material, the tool bit completes packaging of a packaging bag under the action of the elastic force of the spring, and rapid packaging is conducted through the flattening wheel and the edge sealing tool bit mechanism under driving of the rotating shaft.
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Description

Technical Field

[0001] The utility model relates to the technical field of edge sealing equipment, and specifically relates to an edge sealing equipment for the production of plastic product packaging bags. Background Technique

[0002] In the plastic products industry, the production of packaging bags is a crucial link. With the continuous growth of the market demand for packaging bags, the requirements for the production efficiency and edge sealing quality of packaging bags are also increasing day by day. Traditional edge sealing equipment has problems such as low efficiency and uneven edge sealing during operation, which not only affects the aesthetics of the product, but also may lead to a decline in the sealing performance of the product, thus affecting the product quality and user experience. It is necessary to design an edge sealing equipment that can quickly and accurately seal packaging bags. For this reason, the utility model proposes an edge sealing equipment for the production of plastic product packaging bags to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an edge sealing equipment for the production of plastic product packaging bags to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an edge sealing equipment for the production of plastic product packaging bags, the edge sealing equipment for the production of plastic product packaging bags includes: an edge sealing equipment housing, an edge sealing mechanism, a conveyor belt and a base, the edge sealing mechanism includes: a flattening wheel, an edge sealing cutter head mechanism, a connecting disk, a conductive bushing and a rotating shaft, the edge sealing cutter head mechanism includes: a cutter head movable housing, a cutter head, a fixing ring and a spring, the connecting disk includes: a connecting turntable, a fixing pin, a contact block, a limiting spring and a fixing pin seat.

[0005] Preferably, the edge sealing equipment housing is located on the top of the base and is fixedly connected, the conveyor belt is located on the outer surface of the base and is rotatably connected, and the edge sealing mechanism is located inside the edge sealing equipment housing.

[0006] Preferably, the flattening wheel is in a circumferential staggered fit with the edge sealing cutter head mechanism on the outer surface, the rotating shaft penetrates through the center of the flattening wheel, the rotating shaft is fixedly connected with the flattening wheel, the conductive bushings are located at both ends of the rotating shaft, the conductive bushings are fixedly connected with the rotating shaft, and the connecting disk is located at both ends of the edge sealing cutter head mechanism.

[0007] Preferably, the cutter head is located at the position where the opening of the cutter head movable housing faces upward, the cutter head is slidably connected with the cutter head movable housing through a bottom spring, the fixing rings are located on the left and right sides of the cutter head movable housing, and a plurality of contact grooves are provided on the fixing rings, and the plurality of contact grooves are circumferentially and equidistantly distributed on the inner side of the fixing rings.

[0008] Preferably, there are two springs, which are respectively located at the left and right ends inside the cutter head movable housing. There are several cutter head movable housings, and these several cutter head movable housings are evenly distributed on the fixed ring at equal circumferential intervals. There are several cutter heads, and these several cutter heads are distributed on several cutter head movable housings and are combined one by one.

[0009] Preferably, the tooth shape on the outer surface of the connecting turntable cooperates with the contact groove on the fixed ring. The inner surface of the connecting turntable is fixedly connected to the fixed pin seat. The fixed pin seat is rotatably connected to the contact block through a fixed pin. The contact block is fixedly connected to the fixed pin. The bottom of the end of the contact block away from the fixed pin is fixedly connected to the limit spring. The bottom of the limit spring is fixedly connected to the connecting turntable.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. The cutter head cooperates with the cutter head movable housing to slide. When the cutter head contacts the material to be packaged, under the elastic force of the spring, the cutter head completes the packaging of the packaging bag. Driven by the rotating shaft of the rotating shaft, the flattening wheel and the edge-sealing cutter head mechanism perform rapid packaging.

[0012] 2. Under the elastic force of the limit spring, the contact block is pushed to contact the conductive bushing, and the tooth shape on the outer surface of the connecting turntable contacts the contact groove on the fixed ring, providing energy transfer for the cutter head during the operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the edge-sealing mechanism of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the edge-sealing cutter head mechanism of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the connecting disk of the present utility model;

[0017] Figure 5 is a schematic diagram of the cutter head position of the present utility model.

[0018] In the figure: edge-sealing equipment housing 1, edge-sealing mechanism 2, flattening wheel 21, edge-sealing cutter head mechanism 22, cutter head movable housing 31, cutter head 32, fixed ring 33, contact groove 34, spring 35, connecting disk 23, connecting turntable 41, fixed pin 42, contact block 43, limit spring 44, fixed pin seat 45, conductive bushing 24, rotating shaft 25, conveyor belt 3, base 4. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-5 , the present utility model provides an embodiment of the following preferred solution:

[0021] An edge-sealing device for the production of plastic product packaging bags, the edge-sealing device for the production of plastic product packaging bags includes: an edge-sealing device housing 1, an edge-sealing mechanism 2, a conveyor belt 3 and a base 4. The edge-sealing mechanism 2 includes: a flattening wheel 21, an edge-sealing cutter head mechanism 22, a connecting disk 23, a conductive bushing 24 and a rotating shaft 25. The edge-sealing cutter head mechanism 22 includes: a cutter head movable housing 31, a cutter head 32, a fixing ring 33 and a spring 35. The connecting disk 23 includes: a connecting turntable 41, a fixing pin 42, a contact block 43, a limiting spring 44 and a fixing pin seat 45. The cutter head 32 is slidably matched with the cutter head movable housing 31. When the cutter head 32 contacts the material to be packaged, the cutter head 32 completes the packaging of the packaging bag under the elastic force of the spring 35. Under the drive of the rotating shaft 25 of the rotating shaft, the flattening wheel 21 and the edge-sealing cutter head mechanism 22 perform rapid packaging.

[0022] The edge-sealing device housing 1 is located at the top of the base 4 and is fixedly connected. The conveyor belt 3 is located on the outer surface of the base 4 and is rotatably connected. The edge-sealing mechanism 2 is located inside the edge-sealing device housing 1. The flattening wheel 21 and the edge-sealing cutter head mechanism 22 on the outer surface are in a circumferential staggered fit. The rotating shaft 25 passes through the center of the flattening wheel 21, and the rotating shaft 25 is fixedly connected to the flattening wheel 21. The conductive bushings 24 are located at both ends of the rotating shaft 25, and the conductive bushings 24 are fixedly connected to the rotating shaft 25. The connecting disk 23 is located at both ends of the edge-sealing cutter head mechanism 22. Under the elastic force of the limiting spring 44, the contact block 43 is pushed to contact the conductive bushing 24. The tooth shape on the outer surface of the connecting turntable 41 contacts the contact groove 34 on the fixing ring 33, and during the operation of the device, energy transfer is provided for the cutter head 32;

[0023] The cutter head 32 is located at the position with the opening facing upward inside the cutter head movable housing 31. The cutter head 32 is slidably connected to the cutter head movable housing 31 through the bottom spring 35. The fixing rings 33 are located on the left and right sides of the cutter head movable housing 31. A number of contact grooves 34 are provided on the fixing rings 33. The number of contact grooves 34 is evenly distributed in a circular pattern on the inner side of the fixing rings 33. There are two springs 35, and the two springs 35 are respectively located at the left and right ends inside the cutter head movable housing 31. There are a number of cutter head movable housings 31, and the number of cutter head movable housings 31 is evenly distributed in a circular pattern on the fixing rings 33. There are a number of cutter heads 32, and the number of cutter heads 32 is distributed on the number of cutter head movable housings 31 and is combined one by one. The teeth on the outer surface of the connecting turntable 41 cooperate with the contact grooves 34 on the fixing rings 33. The inner surface of the connecting turntable 41 is fixedly connected to the fixed pin seat 45. The fixed pin seat 45 is rotatably connected to the contact block 43 through the fixed pin 42. The contact block 43 is fixedly connected to the fixed pin 42. The bottom of the end of the contact block 43 away from the fixed pin 42 is fixedly connected to the limit spring 44. The bottom of the limit spring 44 is fixedly connected to the connecting turntable 41. A number of contact blocks 43 are in contact with the conductive bushing 24 to provide stable energy transmission for the device.

[0024] Although the above description of the illustrative specific embodiments of the present application is made to enable those skilled in the art of the present technology to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art of the present technology, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all applications and creations using the concept of the present application are within the scope of protection.

Claims

1. An edge sealing device for producing plastic packaging bags, characterized in that: The edge sealing equipment for producing plastic product packaging bags comprises: an edge sealing equipment housing (1), an edge sealing mechanism (2), a conveyor belt (3) and a base (4); the edge sealing mechanism (2) comprises: a flattening wheel (21), an edge sealing cutter head mechanism (22), a connecting plate (23), a conductive shaft sleeve (24) and a rotating shaft (25); the edge sealing cutter head mechanism (22) comprises: a cutter head movable housing (31), a cutter head (32), a fixing ring (33) and a spring (35); the connecting plate (23) comprises: a connecting rotating plate (41), a fixing pin (42), a contact block (43), a limiting spring (44) and a fixing pin seat (45).

2. The edge sealing equipment for producing plastic product packaging bags according to claim 1, characterized in that: The edge sealing device housing (1) is located on the top of the base (4) and is fixedly connected, the conveyor belt (3) is located on the outer surface of the base (4) and is rotatably connected, and the edge sealing mechanism (2) is located inside the edge sealing device housing (1).

3. The edge sealing equipment for producing plastic product packaging bags according to claim 2, characterized in that: The flattening wheel (21) and the edge banding cutter head mechanism (22) on the outer surface are matched in a circumferential staggered manner, the rotating shaft (25) passes through the center of the flattening wheel (21), the rotating shaft (25) is fixedly connected to the flattening wheel (21), the conductive shaft sleeve (24) is located on both ends of the rotating shaft (25), the conductive shaft sleeve (24) is fixedly connected to the rotating shaft (25), and the connecting plate (23) is located at both ends of the edge banding cutter head mechanism (22).

4. The edge sealing equipment for producing plastic product packaging bags according to claim 3 is characterized by: The cutter head (32) is located at an upwardly opening position inside the cutter head movable shell (31), and the cutter head (32) is slidably connected to the cutter head movable shell (31) via a bottom spring (35). The fixing ring (33) is located on the left and right sides of the cutter head movable shell (31), and a plurality of contact grooves (34) are provided on the fixing ring (33), and the plurality of contact grooves (34) are equidistantly distributed on the inner side of the fixing ring (33) in a circumferential manner.

5. The edge sealing equipment for producing plastic product packaging bags according to claim 4, characterized in that: Two springs (35) are provided, and the two springs (35) are respectively located at the left and right ends inside the cutter head movable shell (31). A plurality of cutter head movable shells (31) are provided, and the plurality of cutter head movable shells (31) are equidistantly distributed on the fixed ring (33) in a circular manner. A plurality of cutter heads (32) are provided, and the plurality of cutter heads (32) are distributed on the plurality of cutter head movable shells (31) and are combined one by one.

6. The edge sealing equipment for producing plastic product packaging bags according to claim 5, characterized in that: The toothed shape on the outer surface of the connecting turntable (41) cooperates with the contact groove (34) on the fixing ring (33); the inner surface of the connecting turntable (41) is fixedly connected to the fixing pin seat (45); the fixing pin seat (45) is rotatably connected to the contact block (43) via the fixing pin (42); the contact block (43) is fixedly connected to the fixing pin (42); the bottom of one end of the contact block (43) away from the fixing pin (42) is fixedly connected to a limit spring (44); the bottom of the limit spring (44) is fixedly connected to the connecting turntable (41).