Fixing structure of hot plate type heat-sealing hot knife of high-barrier round-bottom bag

Abstract

The utility model discloses a fixing structure of a hot plate type heat-sealing hot knife of a high-barrier round-bottom bag, which comprises a plate type heat-sealing rack, a lifting platform is arranged on the plate type heat-sealing rack, a through hole is formed in the top side of the plate type heat-sealing rack, a limiting rod is inserted into the through hole, one end of the limiting rod is fixedly connected with the top side of a shell, and the other end of the limiting rod is fixedly connected with the top side of the shell. The shell is in sliding connection with the plate type heat sealing rack, a fixing assembly is arranged at the bottom of the lifting platform, and a through hole is formed in the lifting platform; the fixing assembly comprises a shell, a supporting table is arranged at the bottom of the shell, a blanching cutting ring is arranged in the shell, the top side of the shell is rotationally connected with an inserting rod, the outer wall of the inserting rod is connected with a limiting block, and the inserting rod and the limiting block both penetrate through a through hole of the lifting platform and are located at the top of the lifting platform. The adsorption block is in magnetic adsorption connection with the limiting block. According to the device, the shell and the lifting platform can be quickly fixed and disassembled, and the use convenience of the plate type heat sealing rack is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-barrier round-bottom bag processing, in particular to a hot plate type heat-sealing hot knife fixing structure of a high-barrier round-bottom bag. Background Art

[0002] A round bottom bag, also known as a three-dimensional bag or a square bottom bag, is a bag with a round or square bottom, commonly used in various packaging purposes; because the bottom of this bag is flat, it can stand firmly on a flat surface, making it convenient to display and store items; round bottom bags are usually made of paper, plastic, non-woven fabrics and other materials. Depending on different usage scenarios and needs, their size, material, color, printing, etc. will vary.

[0003] A high-barrier round-bottom bag is a type of round-bottom bag. A plate-type heat sealer is required to seal the bottom of the high-barrier round-bottom bag. The plate-type heat sealer is composed of a frame, a hydraulic cylinder, a lifting platform, and a heat-sealing head. Currently, most heat-sealing heads are fixed to the lifting platform with bolts. Although bolting the heat-sealing head can ensure stable fixation, it is inconvenient to disassemble. During the use of the plate-type heat sealer, the size of the heat-sealing head needs to be replaced according to the size of the sealed high-barrier round-bottom bag. Therefore, it is necessary to invent a heat-sealing head that is easy to disassemble and fix. Utility Model Content

[0004] The utility model aims to provide a fixing structure of a hot plate type heat sealing knife for a high barrier round bottom bag, so as to solve the problem that the heat sealing head proposed in the above background technology cannot be quickly fixed and disassembled.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure of a hot plate heat-sealing knife for a high-barrier round bottom bag, comprising a plate heat-sealing frame, a lifting platform is arranged on the plate heat-sealing frame, a fixing component is arranged at the bottom of the lifting platform, and a through hole is opened on the lifting platform;

[0006] The fixed component includes an outer shell, a support platform is arranged at the bottom of the outer shell, a hot ironing ring knife is arranged inside the outer shell, an insertion rod is rotatably connected to the top side of the outer shell, the outer wall of the insertion rod is connected to a limiting block, the insertion rod and the limiting block both pass through the through hole of the lifting platform and are located at the top of the lifting platform, an adsorption block is fixedly connected to the lifting platform, and the adsorption block is magnetically adsorbed and connected to the limiting block.

[0007] Preferably, a through hole is opened on the top side of the plate-type heat sealing machine frame, a limiting rod is inserted into the through hole, and one end of the limiting rod is fixedly connected to the top side of the shell.

[0008] Preferably, the shell is slidably connected to the plate-type heat sealing machine frame, and sleeves are fixedly connected to both sides of the shell.

[0009] Preferably, one side of the sleeve is telescopically connected to a telescopic rod, and the sleeve and the telescopic rod are connected by a latch.

[0010] Preferably, a slide groove is provided on the inner side of the plate-type heat sealing frame, a pulley is installed at one end of the telescopic rod, and one side of the pulley is inserted into the slide groove.

[0011] Preferably, the insertion rod is a "cross" shaped structure, and the insertion rod and the limit block are both symmetrically distributed about the bisector of the shell.

[0012] Preferably, the shape of the through hole on the lifting platform matches the shape formed by the combination of the limit block and the insertion rod, and the size of the through hole is larger than the size of the limit block and the insertion rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can realize the rapid fixing and disassembly of the shell and the lifting platform, thereby improving the convenience of using the plate heat sealing rack.

[0015] (2) The device is provided with a rotatable plug rod on the top side of the shell, and a limit block is provided on the outer wall of the plug rod. The limit block and the plug rod are connected to the lifting platform by passing through the through hole of the lifting platform, and then the limit block can be intercepted on the lifting platform by rotating the plug rod, thereby ensuring the rapid connection and fixation of the shell and the lifting platform, and also facilitating the disassembly of the shell and the lifting platform.

[0016] (3) The device sets an adsorption block on the top of the lifting platform, which can adsorb and fix the limit block, thereby preventing the limit block and the insertion rod from rotating, thereby ensuring the firmness of the connection between the lifting platform and the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the fixed structure of a hot plate type heat sealing knife of a high barrier round bottom bag of the utility model;

[0018] Figure 2 It is a top view of the connection between the plate-type heat-sealing frame and the shell of the fixing structure of the hot plate-type heat-sealing knife of the high-barrier round-bottom bag of the utility model;

[0019] Figure 3 It is a top view of the connection between the outer shell and the lifting platform of the fixed structure of the hot plate type heat sealing knife of the high barrier round bottom bag of the utility model;

[0020] Figure 4 It is a bottom view of the outer shell of the fixing structure of the hot plate type heat sealing knife of the high barrier round bottom bag of the utility model.

[0021] In the figure: 1. Plate heat sealing frame; 2. Fixing assembly; 21. Limit rod; 22. Sleeve; 23. Telescopic rod; 24. Pulley; 25. Shell; 26. Adsorption block; 27. Limit block; 28. Insert rod; 29. ​​Hot ironing ring knife; 3. Support table; 4. Lifting platform. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a fixing structure of a hot plate heat-sealing knife for a high-barrier round bottom bag, comprising a plate heat-sealing frame 1, a lifting platform 4 is arranged on the plate heat-sealing frame 1, a through hole is opened on the top side of the plate heat-sealing frame 1, a limiting rod 21 is inserted inside the through hole, and one end of the limiting rod 21 is fixedly connected to the top side of a shell 25; this structure can improve the stability of the connection between the shell 25 and the plate heat-sealing frame 1 by arranging the limiting rod 21; the shell 25 is slidably connected to the plate heat-sealing frame 1, and sleeves 22 are fixedly connected to both sides of the shell 25; One side of the sleeve 22 is telescopically connected to a telescopic rod 23, and the sleeve 22 and the telescopic rod 23 are connected by a latch, and the use of the latch can realize the rapid adjustment of the sleeve 22 and the telescopic rod 23; this structure can adjust the position of the pulley 24 by adjusting the length of the sleeve 22 and the telescopic rod 23, so that the pulley 24 is connected to the plate-type heat-sealing frame 1; a slide groove is provided on the inner side of the plate-type heat-sealing frame 1, and a pulley 24 is installed at one end of the telescopic rod 23, and one side of the pulley 24 is inserted in the slide groove; this structure can improve the connection between the pulley 24 and the plate-type heat-sealing frame 1 by setting the pulley 24 The connection between the housing 25 and the plate-type heat-sealing frame 1 is stable, and the stability of the housing 25 during movement is also improved; the shape of the through hole on the lifting platform 4 is consistent with the shape of the combination of the limit block 27 and the insertion rod 28, and the size of the through hole is larger than the size of the limit block 27 and the insertion rod 28; this structure is provided with a rotatable insertion rod 28, and the limit block 27 can be driven to rotate synchronously during the rotation of the insertion rod 28, so that the limit block 27 can be switched from a horizontal state to a longitudinal state. When the limit block 27 is in a longitudinal state, the limit block 27 and the insertion rod 28 can pass through the lifting platform 4 When the limit block 27 is in a horizontal state, the limit block 27 will be intercepted at the top of the lifting platform 4, so that the insertion rod 28 is connected to the lifting platform 4, and the shell 25 and the lifting platform 4 are fixedly connected; the insertion rod 28 is a "cross" structure, and the insertion rod 28 and the limit block 27 are symmetrically distributed about the bisector of the shell 25; the insertion rod 28 of this structure will be intercepted at the bottom of the lifting platform 4 after being inserted into the through hole of the lifting platform 4 to a certain depth; a fixing component 2 is provided at the bottom of the lifting platform 4, and a through hole is provided on the lifting platform 4;

[0024] The fixing component 2 includes a shell 25, a support platform 3 is provided at the bottom of the shell 25, a hot ironing ring knife 29 is provided inside the shell 25, and an insertion rod 28 is rotatably connected to the top side of the shell 25. The outer wall of the insertion rod 28 is connected to a limit block 27. The insertion rod 28 and the limit block 27 both pass through the through hole of the lifting platform 4 and are located at the top of the lifting platform 4. An adsorption block 26 is fixedly connected to the lifting platform 4, and the adsorption block 26 is magnetically adsorbed and connected to the limit block 27; the adsorption block 26 is an electromagnet, and the limit block 27 is an iron block. The adsorption of the limit block 27 and the adsorption block 26 can prevent the insertion rod 28 and the limit block 27 from rotating, thereby ensuring the firmness of the fixing of the shell 25 to the lifting platform 4.

[0025] Working principle: When using the fixing structure of the hot plate heat sealing knife for the high barrier round bottom bag, first, if necessary, the shell 25 can be installed with the lifting platform 4, the pin connecting the sleeve 22 and the telescopic rod 23 can be removed, and the telescopic rod 23 can be put into the sleeve 22, and then the insertion rod 28 is rotated to make the limit block 27 in a longitudinal state, and then the shell 25 is placed into the plate heat sealing frame 1, so that the limit rod 21 on the shell 25 is inserted into the plate heat sealing frame 1. In the process of moving the shell 25, the insertion rod 28 and the limit block 27 are inserted into the lifting platform 4. When the insertion rod 28 and the limit block 27 are inserted to a suitable depth, the insertion rod 28 is rotated to make the insertion rod 28 in a horizontal state, and then the adsorption block 26 is turned on to adsorb and fix the limit block 27, and then the telescopic rod 23 is pulled out, the pulley 24 on one side of the telescopic rod 23 is inserted into the inner slide groove of the plate heat sealing frame 1, and the telescopic rod 23 is connected to the sleeve 22 using the pin.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing structure of a hot plate heat-sealing knife for a high-barrier round bottom bag, comprising a plate heat-sealing frame (1), characterized in that: The plate-type heat-sealing machine frame (1) is provided with a lifting platform (4), a fixing component (2) is provided at the bottom of the lifting platform (4), and a through hole is opened on the lifting platform (4); The fixing component (2) comprises a shell (25), a support platform (3) is arranged at the bottom of the shell (25), a hot ironing ring knife (29) is arranged inside the shell (25), an insertion rod (28) is rotatably connected to the top side of the shell (25), the outer wall of the insertion rod (28) is connected to a limit block (27), the insertion rod (28) and the limit block (27) both pass through a through hole of the lifting platform (4) and are located at the top of the lifting platform (4), and an adsorption block (26) is fixedly connected to the lifting platform (4), and the adsorption block (26) is connected to the limit block (27) by magnetic adsorption.

2. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 1, characterized in that: A through hole is provided on the top side of the plate-type heat-sealing machine frame (1), a limiting rod (21) is inserted into the through hole, and one end of the limiting rod (21) is fixedly connected to the top side of the outer shell (25).

3. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 1, characterized in that: The outer shell (25) is slidably connected to the plate-type heat-sealing machine frame (1), and sleeves (22) are fixedly connected to both sides of the outer shell (25).

4. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 3, characterized in that: A telescopic rod (23) is telescopically connected to one side of the sleeve (22), and the sleeve (22) and the telescopic rod (23) are connected via a latch.

5. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 1, characterized in that: A slide groove is provided on the inner side of the plate-type heat sealing machine frame (1); a pulley (24) is installed at one end of the telescopic rod (23); and one side of the pulley (24) is inserted into the slide groove.

6. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 1, characterized in that: The insertion rod (28) is a cross-shaped structure, and the insertion rod (28) and the limit block (27) are both symmetrically distributed about the bisector of the housing (25).

7. The fixing structure of the hot plate heat sealing knife for high barrier round bottom bag according to claim 1, characterized in that: The shape of the through hole on the lifting platform (4) matches the shape formed by the combination of the limit block (27) and the insertion rod (28), and the size of the through hole is larger than the size of the limit block (27) and the insertion rod (28).

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