Packaging bottom sealing structure

Abstract

The utility model discloses a packaging bottom sealing structure, which relates to the technical field of bottom sealing structures and comprises a mounting table, a clamping groove is arranged on the mounting table, the clamping groove penetrates through the mounting table, a heat sealing part is slidably mounted on the mounting table, the heat sealing part is positioned on one side of the clamping groove, and a linear driving part for driving the heat sealing part to be close to the clamping groove is arranged on the mounting table; the bottom of a packaging bag is placed in the clamping groove, one side of the packaging bag is fixed through the blocking plate, the installation strip and the heat sealing strip are driven by the driving air cylinder to slide along the sliding groove, the heat sealing strip makes contact with the bottom of the packaging bag, and therefore heat sealing is conducted on the bottom of the packaging bag, and operation is easy and convenient. And meanwhile, an adjusting screw rod can be driven to rotate by rotating an adjusting handle, and the adjusting screw rod and an adjusting rod are in threaded fit connection, so that the adjusting rod slides in the length direction of a clamping groove, the clamping distance of the clamping groove is adjusted, then the device is suitable for packaging bags with different lengths, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bottom cover structures, in particular to a packaging bottom cover structure. Background Art

[0002] Packaging is a broad concept, which mainly refers to the general name of containers, materials and auxiliary materials used in specific technical methods to protect products, facilitate storage and transportation, and promote sales during circulation. It is not only the external form of the product, but also an important means to increase the value of goods, beautify goods, attract customers and promote sales.

[0003] There are many ways to classify packaging, such as industrial packaging and commercial packaging according to function; hard packaging, semi-hard packaging and flexible packaging according to the texture of the packaging container; transportation packaging and sales packaging according to the role of packaging in circulation; domestic sales packaging and export packaging according to the different markets that packaging is suitable for, etc. In general, packaging is a constantly developing field, and its purpose is not only to protect products, but also to enhance the value of products, meet consumer needs, and promote the optimization and upgrading of the entire supply chain.

[0004] The traditional packaging bottom sealing structure can only seal the bottom of packaging bags of the same size when in use. When the sizes of packaging bags are different, a new sealing device needs to be replaced, which is not very practical. To this end, we provide a packaging bottom sealing structure. Utility Model Content

[0005] The technical problem solved by the utility model is that the traditional packaging bottom sealing structure can only seal the bottoms of packaging bags of the same size when in use. When the sizes of packaging bags are different, a new sealing device needs to be replaced, which is not practical.

[0006] The utility model can be implemented through the following technical scheme: a packaging bottom sealing structure includes a mounting platform, a clamping groove is provided on the mounting platform, the clamping groove runs through the mounting platform, a heat sealing part is slidably installed on the mounting platform, the heat sealing part is located on one side of the clamping groove, a linear driving part is provided on the mounting platform for driving the heat sealing part to approach the clamping groove, an adjusting rod is slidably installed on the mounting platform, and a linear adjusting part is provided on the mounting platform for driving the adjusting rod to slide along the length direction of the clamping groove.

[0007] A further technical improvement of the utility model is that: a blocking plate is provided on the mounting platform, the blocking plate is vertically arranged, and the blocking plate is located on a side of the clamping groove away from the heat sealing member.

[0008] A further technical improvement of the utility model is that: a sliding groove is provided on the mounting platform, and the sliding groove is communicated with the clamping groove, and the heat sealing member is arranged in the sliding groove.

[0009] A further technical improvement of the utility model is that the heat sealing member comprises a mounting bar and a heat sealing bar, the mounting bar is slidably mounted in the sliding groove, the heat sealing bar is arranged on the mounting bar, and the heat sealing bar is located on one side of the mounting bar close to the clamping groove.

[0010] A further technical improvement of the utility model is that the linear drive member includes a drive cylinder, which is arranged on a mounting table and is retracted along the moving direction of the mounting bar. A mounting block is provided on the mounting bar, and the retractable end of the drive cylinder is connected to the mounting block.

[0011] A further technical improvement of the utility model lies in that: the linear adjustment member includes an adjusting screw, a fixed block is provided on the mounting platform, the adjusting screw is rotatably connected to the fixed block, and the adjusting screw is arranged along the length direction of the clamping groove, the adjusting rod is threadedly connected to the adjusting screw, an adjusting wheel is provided on the adjusting screw, and an adjusting handle is provided on the adjusting wheel; by rotating the adjusting handle, the adjusting screw can be driven to rotate, the adjusting screw is threadedly connected to the adjusting rod, so that the adjusting rod slides along the length direction of the clamping groove, thereby adjusting the clamping distance of the clamping groove, and thus being suitable for packaging bags of different lengths.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The device places the bottom of the packaging bag into the clamping groove, and the blocking plate fixes one side of the packaging bag. The driving cylinder drives the mounting strip and the heat sealing strip to slide along the sliding groove, and the heat sealing strip contacts the bottom of the packaging bag, thereby heat-sealing the bottom of the packaging bag. The operation is simple and convenient. At the same time, the adjusting screw can be driven to rotate by rotating the adjusting handle, and the adjusting screw is threadedly connected with the adjusting rod, so that the adjusting rod slides along the length direction of the clamping groove, thereby adjusting the clamping distance of the clamping groove, and is suitable for packaging bags of different lengths, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified schematic diagram of point A;

[0017] Figure 3 For this utility model Figure 1 An enlarged schematic diagram of point B.

[0018] In the figure: 1. mounting table; 2. snap-in groove; 3. adjusting rod; 4. blocking plate; 5. mounting strip; 6. heat sealing strip; 7. sliding groove; 8. driving cylinder; 9. mounting block; 10. adjusting screw; 11. fixing block; 12. adjusting wheel; 13. adjusting handle. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figure 1-Figure 3 As shown, the utility model proposes a packaging bottom sealing structure; it includes a mounting platform 1, a clamping groove 2 is provided on the mounting platform 1, the clamping groove 2 runs through the mounting platform 1, a heat sealing part is slidably installed on the mounting platform 1, the heat sealing part is located on one side of the clamping groove 2, a linear driving part is provided on the mounting platform 1 to drive the heat sealing part to approach the clamping groove 2, an adjusting rod 3 is slidably installed on the mounting platform 1, and a linear adjusting part is provided on the mounting platform 1 to drive the adjusting rod 3 to slide along the length direction of the clamping groove 2.

[0021] A baffle plate 4 is provided on the mounting platform 1, and is vertically arranged and located on the side of the clamping groove 2 away from the heat-sealing member; the baffle plate 4 fixes one side of the packaging bag to improve the stability of the bottom of the packaging bag when it is sealed.

[0022] The mounting platform 1 is provided with a sliding groove 7, and the sliding groove 7 is communicated with the clamping groove 2, and the heat sealing member is arranged in the sliding groove 7; the sliding groove 7 improves the stability of the heat sealing member during packaging.

[0023] The heat sealing member includes a mounting bar 5 and a heat sealing bar 6. The mounting bar 5 is slidably mounted in a sliding groove 7. The heat sealing bar 6 is arranged on the mounting bar 5 and is located on a side of the mounting bar 5 close to the clamping groove 2. The linear drive member includes a driving cylinder 8, which is arranged on the mounting platform 1 and is telescopic along the moving direction of the mounting bar 5. A mounting block 9 is arranged on the mounting bar 5, and the telescopic end of the driving cylinder 8 is connected to the mounting block 9. The driving cylinder 8 drives the mounting bar 5 and the heat sealing bar 6 to slide along the sliding groove 7, and the heat sealing bar 6 contacts the bottom of the packaging bag, thereby heat-sealing the bottom of the packaging bag, and the operation is simple and convenient.

[0024] The linear adjustment member includes an adjusting screw 10, a fixing block 11 is provided on the mounting platform 1, the adjusting screw 10 is rotatably connected to the fixing block 11, and the adjusting screw 10 is arranged along the length direction of the clamping groove 2, the adjusting rod 3 is threadedly connected to the adjusting screw 10, an adjusting wheel 12 is provided on the adjusting screw 10, and an adjusting handle 13 is provided on the adjusting wheel 12; by rotating the adjusting handle 13, the adjusting screw 10 can be driven to rotate, the adjusting screw 10 is threadedly connected to the adjusting rod 3, so that the adjusting rod 3 slides along the length direction of the clamping groove 2, thereby adjusting the clamping distance of the clamping groove 2.

[0025] When the utility model is in use, the bottom of the packaging bag is placed in the clamping groove 2, and the blocking plate 4 fixes one side of the packaging bag. The mounting strip 5 and the heat sealing strip 6 are driven by the driving cylinder 8 to slide along the sliding groove 7. The heat sealing strip 6 contacts the bottom of the packaging bag, thereby heat-sealing the bottom of the packaging bag. The operation is simple and convenient. At the same time, by rotating the adjusting handle 13, the adjusting screw 10 can be driven to rotate. The adjusting screw 10 is threadedly connected with the adjusting rod 3, so that the adjusting rod 3 slides along the length direction of the clamping groove 2, thereby adjusting the clamping distance of the clamping groove 2, and then it is suitable for packaging bags of different lengths.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A packaging bottom cover structure, characterized in that: The invention comprises a mounting platform (1), wherein the mounting platform (1) is provided with a clamping groove (2), wherein the clamping groove (2) penetrates the mounting platform (1), wherein a heat sealing component is slidably mounted on the mounting platform (1), wherein the heat sealing component is located on one side of the clamping groove (2), wherein a linear driving component is provided on the mounting platform (1) for driving the heat sealing component to approach the clamping groove (2), wherein an adjusting rod (3) is slidably mounted on the mounting platform (1), wherein the mounting platform (1) is provided with a linear adjusting component for driving the adjusting rod (3) to slide along the length direction of the clamping groove (2).

2. A packaging bottom cover structure according to claim 1, characterized in that: A blocking plate (4) is provided on the mounting platform (1), the blocking plate (4) is arranged vertically, and the blocking plate (4) is located on a side of the clamping groove (2) away from the heat sealing member.

3. A packaging bottom cover structure according to claim 1, characterized in that: The mounting platform (1) is provided with a sliding groove (7), and the sliding groove (7) is communicated with the clamping groove (2), and the heat sealing element is arranged in the sliding groove (7).

4. A packaging bottom cover structure according to claim 3, characterized in that: The heat sealing component comprises a mounting strip (5) and a heat sealing strip (6); the mounting strip (5) is slidably mounted in a sliding groove (7); the heat sealing strip (6) is arranged on the mounting strip (5), and the heat sealing strip (6) is located on a side of the mounting strip (5) close to the clamping groove (2).

5. The packaging bottom cover structure according to claim 1, characterized in that: The linear drive member comprises a drive cylinder (8), the drive cylinder (8) is arranged on the mounting platform (1), and the drive cylinder (8) is extended and retracted along the moving direction of the mounting bar (5), the mounting bar (5) is provided with a mounting block (9), and the telescopic end of the drive cylinder (8) is connected to the mounting block (9).

6. The packaging bottom cover structure according to claim 1, characterized in that: The linear adjustment member comprises an adjustment screw (10), a fixing block (11) is provided on the mounting platform (1), the adjustment screw (10) is rotatably connected to the fixing block (11), and the adjustment screw (10) is arranged along the length direction of the clamping groove (2), the adjustment rod (3) is threadedly connected to the adjustment screw (10), an adjustment wheel (12) is provided on the adjustment screw (10), and an adjustment handle (13) is provided on the adjustment wheel (12).

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