Bracing strip mounting structure of packaging bag

Abstract

The utility model discloses a brace mounting structure of a packaging bag, which comprises a brace body and a packaging bag body, and further comprises a support mechanism, a pull rod and a pull rod, the pressure mechanism comprises an air cylinder, a telescopic rod is arranged at the bottom of the air cylinder, a first mounting block is arranged at the bottom of the telescopic rod, a sliding groove is formed in the bottom of the first mounting block, a sliding block is slidably connected into the sliding groove, an electric heating block is arranged at the bottom of the sliding block, and a pressing block is arranged at the bottom of the electric heating block. And a fixing bolt is arranged on the outer wall of one side of the first mounting block. The brace installation structure of the packaging bag has the technical effects that the pressing block is adjusted to be located above the brace body according to the size and the position of the packaging bag body, the brace body and the packaging bag body are subjected to thermocompression bonding, the pressing block can be replaced according to the size of the brace body, the adaptation range is wide, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag production, in particular to a drawbar installation structure of a packaging bag. Background Art

[0002] Packaging bags are a very common item in daily life, used to hold, protect, transport and display various products. They are made of a variety of materials, including plastic, paper, metal, cloth, etc., each of which has its specific uses and advantages.

[0003] During the production process of packaging bags, the pull strips are hot-pressed and bonded to the opening of the packaging belt. In order to make the two ends of the pull strips firmly bonded to the packaging bags, heating and pressing are usually used. The existing pressing blocks are fixed in position and cannot be adjusted according to packaging bags of different sizes. When the size of the packaging bag changes, the entire equipment needs to be replaced, and the scope of use is small. Utility Model Content

[0004] The utility model discloses a strip installation structure for packaging bags, aiming to solve the technical problems that the existing pressing block has a fixed position and cannot be adjusted according to packaging bags of different sizes, and when the size of the packaging bag changes, the whole device needs to be replaced, resulting in a small scope of use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A strap installation structure for a packaging bag comprises a strap body and a packaging bag body, and further comprises:

[0007] A supporting mechanism, used for supporting the packaging bag body;

[0008] The pressure mechanism includes a cylinder, a telescopic rod is provided at the bottom of the cylinder, a first mounting block is provided at the bottom of the telescopic rod, a slide groove is opened at the bottom of the first mounting block, a slider is slidably connected in the slide groove, an electric heating block is provided at the bottom of the slider, a pressure block is provided at the bottom of the electric heating block, and a fixing bolt is provided on one side outer wall of the first mounting block.

[0009] In this solution, taking into account the different sizes of the packaging bag body, the slider is slid forward and backward according to the size and position of the packaging bag body, and the fixing bolt is turned to tighten the slider so that the pressure block is located above the pull rod body, and the pull rod body and the packaging bag body are hot pressed. The pressure block can also be replaced according to the size of the pull rod body. The adaptation range is wide, which improves the applicability of the device.

[0010] In a preferred solution, the supporting mechanism includes a base plate, two symmetrically distributed third supporting plates are arranged on the top of the base plate, a slide rail is arranged on the top of the third supporting plate, a fixed block is arranged on the top of the slide rail, a threaded rod is rotatably connected inside the fixed block, a movable block is slidably connected to the top of the slide rail, one side outer wall of the movable block is rotatably connected to the threaded rod, a second supporting plate is arranged on the top of the movable block, a support column is arranged on the top outer wall of the base plate, and a first supporting plate is arranged on the top of the support column.

[0011] By adopting the above scheme, in order to maintain the levelness of the pull rod body and the packaging bag body, two second support plates are set to support the bottom of the pull rod body and the packaging bag body, and the first support plate is located below the pressing block. The pull rod body and the packaging bag body pass horizontally through the first support plate, and the pressing block moves downward and cooperates with the first support plate to squeeze the pull rod body and the packaging bag body, so that the left and right ends of the pull rod body and the packaging bag body are tightly fixed to prevent the pull rod body and the packaging bag body from cracking and degumming, thereby improving the processing quality of the product.

[0012] In a preferred solution, a second mounting plate is provided on the top of the base plate, a first mounting plate is provided on the top of the second mounting plate, the cylinder is fixed to the top outer wall of the first mounting plate, the slide rail is fixed to the left and right sides of the second mounting plate, two symmetrically distributed support rods are fixed to the left and right sides of the second mounting plate, and one end of the two support rods is respectively fixed to the left and right outer walls of the second mounting plate.

[0013] As can be seen from the above, a strap installation structure for a packaging bag includes a strap body and a packaging bag body, and also includes:

[0014] A supporting mechanism, used for supporting the packaging bag body;

[0015] The pressure mechanism includes a cylinder, a telescopic rod is provided at the bottom of the cylinder, a first mounting block is provided at the bottom of the telescopic rod, a slide groove is provided at the bottom of the first mounting block, a slider is slidably connected in the slide groove, an electric heating block is provided at the bottom of the slider, a pressure block is provided at the bottom of the electric heating block, and a fixing bolt is provided on one side outer wall of the first mounting block. The utility model provides a packaging bag drawbar installation structure with the function of adjusting the pressure block to be located above the drawbar body according to the size and position of the packaging bag body, performing heat pressing on the drawbar body and the packaging bag body, and replacing the pressure block according to the size of the drawbar body, with a wide adaptation range and improved applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a drawbar installation structure of a packaging bag.

[0017] Figure 2 It is a partial structural schematic diagram of a drawstring installation structure of a packaging bag proposed by the utility model.

[0018] Figure 3 The present invention is a schematic diagram of the pressure mechanism structure of a drawbar installation structure for a packaging bag.

[0019] In the accompanying drawings: 1. first mounting plate; 2. second mounting plate; 3. support rod; 4. threaded rod; 5. fixed block; 6. cylinder; 7. pull rod body; 8. packaging bag body; 9. bottom plate; 10. first support plate; 11. second support plate; 12. movable block; 13. slide rail; 14. third support plate; 15. telescopic rod; 16. first mounting block; 17. slider; 18. electric heating block; 19. fixing bolt; 20. pressing block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] The utility model discloses a packaging bag pull strip installation structure which is mainly used in existing fixed-position pressing blocks and cannot adjust the position according to packaging bags of different sizes. When the size of the packaging bag changes, the entire device needs to be replaced, and the application scope is small.

[0023] Reference Figure 1 and Figure 3 , a strap installation structure for a packaging bag, comprising a strap body 7 and a packaging bag body 8, and further comprising:

[0024] A supporting mechanism, used for supporting the packaging bag body 8;

[0025] The pressure mechanism includes a cylinder 6, a telescopic rod 15 is provided at the bottom of the cylinder 6, a first mounting block 16 is provided at the bottom of the telescopic rod 15, a slide groove is provided at the bottom of the first mounting block 16, a slider 17 is slidably connected in the slide groove, an electric heating block 18 is provided at the bottom of the slider 17, a pressure block 20 is provided at the bottom of the electric heating block 18, and a fixing bolt 19 is provided on one side outer wall of the first mounting block 16.

[0026] Specifically, taking into account the different sizes of the packaging bag body 8, the slider 17 is slid forward and backward according to the size and position of the packaging bag body 8, and the fixing bolt 19 is rotated to tighten the slider 17, so that the pressure block 20 is located above the pull rod body 7, and the pull rod body 7 and the packaging bag body 8 are hot pressed. The pressure block 20 can also be replaced according to the size of the pull rod body 7, which has a wide adaptation range and improves the applicability of the device.

[0027] Reference Figure 1 and Figure 2 In a preferred embodiment, the supporting mechanism includes a base plate 9, two symmetrically distributed third supporting plates 14 are arranged on the top of the base plate 9, a slide rail 13 is arranged on the top of the third supporting plate 14, a fixed block 5 is arranged on the top of the slide rail 13, a threaded rod 4 is rotatably connected inside the fixed block 5, a movable block 12 is slidably connected to the top of the slide rail 13, one side outer wall of the movable block 12 is rotatably connected to the threaded rod 4, a second supporting plate 11 is arranged on the top of the movable block 12, a support column is arranged on the top outer wall of the base plate 9, and a first supporting plate 10 is arranged on the top of the support column.

[0028] Specifically, in order to maintain the levelness of the pull rod body 7 and the packaging bag body 8, two second support plates 11 are set to support the bottom of the pull rod body 7 and the packaging bag body 8, and the first support plate 10 is located below the pressing block 20. The pull rod body 7 and the packaging bag body 8 pass horizontally through the first support plate 10, and the pressing block 20 moves downward and cooperates with the first support plate 10 to squeeze the pull rod body 7 and the packaging bag body 8, so that the left and right ends of the pull rod body 7 and the packaging bag body 8 are tightly fixed to prevent the pull rod body 7 and the packaging bag body 8 from cracking and degumming, thereby improving the processing quality of the product.

[0029] Reference Figure 1 and Figure 2 In a preferred embodiment, a second mounting plate 2 is provided on the top of the base plate 9, a first mounting plate 1 is provided on the top of the second mounting plate 2, the cylinder 6 is fixed to the top outer wall of the first mounting plate 1, the slide rail 13 is fixed to the left and right sides of the second mounting plate 2, and two symmetrically distributed support rods 3 are fixed to the left and right sides of the second mounting plate 2, and one end of the two support rods 3 is respectively fixed to the left and right outer walls of the second mounting plate 2.

[0030] Working principle: When in use, rotate the threaded rod 4 to move the position of the movable block 12 forward and backward, thereby adjusting the position of the second support plate 11, the pull rod body 7 and the packaging bag body 8 pass horizontally through the first support plate 10, slide the slider 17 forward and backward, rotate the fixing bolt 19 to fix the slider 17, so that the pressure block 20 is located above the pull rod body 7, extend the telescopic rod 15 to heat press the pull rod body 7 and the packaging bag body 8, so that the left and right ends of the pull rod body 7 and the packaging bag body 8 are fixed tightly, and as the pull rod body 7 and the packaging bag body 8 continue to move, the pressure block 20 is cyclically hot-pressed downward.

[0031] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A strap installation structure for a packaging bag, comprising a strap body (7) and a packaging bag body (8), characterized in that: Also includes: A supporting mechanism, used for supporting the packaging bag body (8); The pressure mechanism comprises a cylinder (6), a telescopic rod (15) is arranged at the bottom of the cylinder (6), a first mounting block (16) is arranged at the bottom of the telescopic rod (15), a sliding groove is opened at the bottom of the first mounting block (16), a sliding block (17) is slidably connected in the sliding groove, an electric heating block (18) is arranged at the bottom of the sliding block (17), a pressing block (20) is arranged at the bottom of the electric heating block (18), and a fixing bolt (19) is arranged on one side outer wall of the first mounting block (16).

2. The drawstring installation structure of a packaging bag according to claim 1, characterized in that: The support mechanism comprises a bottom plate (9), two third support plates (14) distributed symmetrically are arranged on the top of the bottom plate (9), and a slide rail (13) is arranged on the top of the third support plate (14).

3. The drawstring installation structure of a packaging bag according to claim 2, characterized in that: A fixing block (5) is provided on the top of the slide rail (13), and a threaded rod (4) is rotatably connected inside the fixing block (5).

4. The strap installation structure of a packaging bag according to claim 3, characterized in that: A movable block (12) is slidably connected to the top of the slide rail (13); an outer wall on one side of the movable block (12) is rotatably connected to the threaded rod (4); and a second support plate (11) is provided on the top of the movable block (12).

5. The drawstring installation structure of a packaging bag according to claim 2, characterized in that: A support column is provided on the top outer wall of the bottom plate (9), and a first support plate (10) is provided on the top of the support column.

6. The drawstring installation structure of a packaging bag according to claim 2, characterized in that: A second mounting plate (2) is arranged on the top of the base plate (9), a first mounting plate (1) is arranged on the top of the second mounting plate (2), and the cylinder (6) is fixed to the top outer wall of the first mounting plate (1).

7. The strap installation structure of a packaging bag according to claim 6, characterized in that: The slide rail (13) is fixed to the left and right sides of the second mounting plate (2), and two symmetrically distributed support rods (3) are fixed to the left and right sides of the second mounting plate (2), and one end of the two support rods (3) is respectively fixed to the left and right outer walls of the second mounting plate (2).

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