Plastic bag shaping mold

Abstract

The utility model discloses a plastic bag shaping mold, which belongs to the technical field of molds for producing and processing plastic bags and comprises an upper mold and a lower mold, and a material guide component is mounted at the blanking end of the lower mold; the material guiding assembly comprises a damping shaft frame fixedly connected to the surface of the lower die and a sleeve which is arranged outside the damping shaft frame in a sleeving mode and is movably connected. After an upper die and a lower die are used for processing a plastic bag, a material pulling device is installed on the outer side of the die, in the material pulling process, a material guiding roller of a material guiding assembly conducts guiding treatment on the continuous plastic bag, the plastic bag is kept flat, a sleeve can be rotated with a damping shaft frame as the axis according to the requirement of the discharging position, and the plastic bag can be pulled out. Therefore, the angle of the material guide roller is adjusted, and the material guide performance is good. In the directional discharging process of the plastic bags, air can be pumped to the position of the air pipe connector through an external air blower, the clean air is blown out along the air blowing cover of the air guiding pipe, auxiliary guiding treatment is conducted on the plastic bags, and the good feeding effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds for plastic bag production and processing, and more specifically, to a plastic bag shaping mold. Background Technique

[0002] During the production and processing of plastic bags, a shaping mold is required to open structures such as ventilation holes on the surface of the plastic bags according to production needs.

[0003] After retrieval, a plastic bag manufacturing mold with the publication number of CN220180279U includes an operating table. Both the left and right sides of the inner cavity of the operating table are fixedly connected with a first servo motor. The output end of the first servo motor is fixedly connected with a mold body. Both the left and right sides of the lower surface of the operating table are fixedly connected with support legs. The lower ends of the inner sides of the support legs are fixedly connected with a bottom plate. The upper surface of the bottom plate is fixedly connected with a number of first electric telescopic rods. The telescopic ends of the first electric telescopic rods are fixedly connected with a cross bar. Through the settings of the bottom plate, air outlet, air pump, first electric telescopic rods, cross bar, cleaning brush, first servo motor, air outlet pipe, second gear, rotating rod, first gear, second servo motor and mounting plate, the function of easy cleaning is achieved, and the problem that the existing plastic bag manufacturing mold does not have the function of cleaning during use, resulting in easy residue of impurities during use and affecting the practicability, is solved.

[0004] When the plastic bag shaping mold is in use, the continuous bag body is fed downward from the mold in a fixed direction, which is not convenient for auxiliary guiding treatment of the bag body and is prone to twisting and deformation of the bag body. Therefore, we propose a plastic bag shaping mold to solve the above existing problems. Content of the Utility Model

[0005] 1. Technical Problems to be Solved

[0006] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a plastic bag shaping mold. A guiding component is installed at the blanking end position of the lower mold. After processing the plastic bag with the upper mold and the lower mold, a pulling device is installed at the outer side position of the mold. During the pulling process, the guiding roller of the guiding component guides the continuous plastic bag to keep the plastic bag flat. According to the needs of the blanking position, the sleeve can be rotated with the damping shaft frame as the axis, so as to complete the angle adjustment of the guiding roller, and it has good guiding performance; a guiding component is fixedly connected at the assembly groove position of the upper mold. During the fixed-direction blanking process of the plastic bag, gas can be pumped to the position of the air pipe joint through an external blower, and the clean gas blows out along the air blowing cover of the air guide pipe to perform auxiliary guiding treatment on the plastic bag, and it has good feeding effect.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present utility model adopts the following technical solutions.

[0009] A plastic bag shaping mold, comprising an upper mold and a lower mold, wherein a material guiding assembly is installed at the blanking end position of the lower mold;

[0010] The material guiding assembly includes a damping shaft bracket fixedly connected to the surface of the lower mold, a sleeve sleeved outside the damping shaft bracket and movably connected thereto, a heat insulation bracket fixedly connected to the surface of the sleeve, a bracket fixedly connected to the surface of the heat insulation bracket, and a material guiding roller rotatably connected outside the bracket.

[0011] Preferably, both ends of the material guiding roller are fixedly connected with limit rings, and the limit rings are sleeved outside the bracket.

[0012] Preferably, a push handle is fixedly connected to the outer wall of the bracket, and anti-slip lines are arranged on the surface of the push handle.

[0013] Preferably, damping rings are fixedly connected to both ends of the sleeve, and the damping rings are sleeved outside the damping shaft bracket and are movably arranged.

[0014] Preferably, an assembly groove is formed on the surface of the upper mold, and a guiding assembly is fixedly connected at the position of the assembly groove of the upper mold.

[0015] Preferably, the guiding assembly includes a back plate, and pipe clamps are symmetrically installed on the surface of the back plate.

[0016] Preferably, an air guide pipe is fixedly connected to the surface of the back plate, a blowing hood is conductively connected to the surface of the air guide pipe, and an air pipe joint is conductively connected to the surface of the air guide pipe.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present utility model are as follows:

[0019] (1) In this solution, a material guiding assembly is installed at the blanking end position of the lower mold. After processing the plastic bag with the upper mold and the lower mold, a pulling device is installed outside the mold. During the pulling process, the material guiding roller of the material guiding assembly guides the continuous plastic bag to keep the plastic bag flat. According to the needs of the blanking position, the sleeve can be rotated around the damping shaft bracket to complete the angle adjustment of the material guiding roller, and it has good material guiding performance.

[0020] (2) In this solution, a guiding assembly is fixedly connected at the position of the assembly groove of the upper mold. During the process of directional blanking of the plastic bag, gas can be pumped to the position of the air pipe joint through an external blower, and the clean gas blows out along the blowing hood of the air guide pipe to perform auxiliary guiding treatment on the plastic bag, and it has good feeding effect. Description of the drawings

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a structural schematic diagram of the lower mold of the present utility model;

[0023] Figure 3 is a structural schematic diagram of the material guiding component of the present utility model;

[0024] Figure 4 is a structural schematic diagram of the guiding component of the present utility model.

[0025] Explanation of the reference numerals in the figure:

[0026] 1. Upper mold; 2. Lower mold; 3. Air duct; 4. Blowing hood; 5. Material guiding roller; 6. Bracket; 7. Damping shaft bracket; 8. Air pipe joint; 9. Back plate; 10. Pipe clamp; 11. Limit ring; 12. Push handle; 13. Heat insulation bracket; 14. Sleeve; 15. Damping ring. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 , a plastic bag shaping mold, including an upper mold 1 and a lower mold 2, and a material guiding component is installed at the blanking end position of the lower mold 2;

[0030] The material guiding component includes a damping shaft bracket 7 fixedly connected to the surface of the lower mold 2, a sleeve 14 sleeved outside the damping shaft bracket 7 and movably connected, a heat insulation bracket 13 fixedly connected to the surface of the sleeve 14, a bracket 6 fixedly connected to the surface of the heat insulation bracket 13, and a material guiding roller 5 rotatably connected outside the bracket 6.

[0031] Both ends of the material guiding roller 5 are fixedly connected with limit rings 11, the limit rings 11 are sleeved outside the bracket 6, the outer wall of the bracket 6 is fixedly connected with a push handle 12, the surface of the push handle 12 is provided with anti-slip lines, and both ends of the sleeve 14 are fixedly connected with damping rings 15, and the damping rings 15 are sleeved outside the damping shaft bracket 7 and are movably arranged.

[0032] It should be noted that a material guiding component is installed at the blanking end of the lower die 2. After processing the plastic bag using the upper die 1 and the lower die 2, a material pulling device is installed at the outer side of the die. During the material pulling process, the material guiding roller 5 of the material guiding component guides the continuous plastic bag to keep the plastic bag flat. According to the needs of the blanking position, the sleeve 14 can be rotated with the damping shaft bracket 7 as the axis, thereby completing the angle adjustment of the material guiding roller 5, and having good material guiding performance.

[0033] Refer to Figures 1-4 , an assembly groove is formed on the surface of the upper die 1, and a guiding component is fixedly connected to the position of the assembly groove of the upper die 1. The guiding component includes a back plate 9, pipe clamps 10 are symmetrically installed on the surface of the back plate 9, a gas guiding pipe 3 is fixedly connected to the surface of the back plate 9, a blowing hood 4 is conductively connected to the surface of the gas guiding pipe 3, and a pipe joint 8 is conductively connected to the surface of the gas guiding pipe 3.

[0034] It should be noted that a guiding component is fixedly connected to the position of the assembly groove of the upper die 1. During the process of the plastic bag being oriented and blanked, gas can be pumped to the position of the pipe joint 8 through an external blower. The clean gas blows out along the blowing hood 4 of the gas guiding pipe 3 to perform auxiliary guiding on the plastic bag, and has a good feeding effect.

[0035] During use: A material guiding component is installed at the blanking end of the lower die 2. After processing the plastic bag using the upper die 1 and the lower die 2, a material pulling device is installed at the outer side of the die. During the material pulling process, the material guiding roller 5 of the material guiding component guides the continuous plastic bag to keep the plastic bag flat. According to the needs of the blanking position, the sleeve 14 can be rotated with the damping shaft bracket 7 as the axis, thereby completing the angle adjustment of the material guiding roller 5, and having good material guiding performance; a guiding component is fixedly connected to the position of the assembly groove of the upper die 1. During the process of the plastic bag being oriented and blanked, gas can be pumped to the position of the pipe joint 8 through an external blower. The clean gas blows out along the blowing hood 4 of the gas guiding pipe 3 to perform auxiliary guiding on the plastic bag, and has a good feeding effect.

[0036] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A plastic bag shaping mold, comprising an upper mold (1) and a lower mold (2), characterized in that: A material guide assembly is installed at the material discharge end of the lower die (2); The material guide assembly comprises a damping shaft frame (7) fixedly connected to the surface of the lower mold (2), a sleeve (14) sleeved outside the damping shaft frame (7) and movably connected, a heat insulation frame (13) fixedly connected to the surface of the sleeve (14), a bracket (6) fixedly connected to the surface of the heat insulation frame (13), and a material guide roller (5) mounted outside the bracket (6) and rotatably connected.

2. A plastic bag shaping mold according to claim 1, characterized in that: Both ends of the material guide roller (5) are fixedly connected to a limiting ring (11), and the limiting ring (11) is sleeved on the outside of the bracket (6).

3. A plastic bag shaping mold according to claim 1, characterized in that: A push handle (12) is fixedly connected to the outer wall of the bracket (6), and the surface of the push handle (12) is provided with anti-slip grooves.

4. A plastic bag shaping mold according to claim 1, characterized in that: Both ends of the sleeve (14) are fixedly connected with a damping ring (15), and the damping ring (15) is sleeved on the outside of the damping shaft frame (7) and is movably arranged.

5. The plastic bag shaping mold according to claim 1, characterized in that: An assembly groove is provided on the surface of the upper die (1), and a guide component is fixedly connected to the assembly groove of the upper die (1).

6. A plastic bag shaping mold according to claim 5, characterized in that: The guide assembly comprises a back plate (9), and pipe clamps (10) are symmetrically mounted on the surface of the back plate (9).

7. A plastic bag shaping mold according to claim 6, characterized in that: The surface of the back plate (9) is fixedly connected to an air guide tube (3), the surface of the air guide tube (3) is conductively connected to an air blowing hood (4), and the surface of the air guide tube (3) is conductively connected to an air pipe joint (8).

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