PE packaging bag blow molding machine

Abstract

The utility model discloses a PE (polyethylene) packaging bag blow molding machine, which belongs to the technical field of blow molding machines and is characterized by comprising a PE packaging bag blow molding machine body, a blow molding opening, a guide frame, a controller and a feed hopper, a storage box is arranged at the top of the feed hopper, and a dispersing mechanism is arranged in the storage box; the dispersing mechanism comprises three fixing columns, a plurality of first dispersing blocks, three rotating columns and a plurality of second dispersing blocks, the sides, close to the inner wall of the storage box, of the fixing columns are fixedly connected with the storage box, and the tops of the first dispersing blocks are fixedly connected with the bottoms of the fixing columns; the problems that when PE packaging bag blow molding raw materials are added into feeding hoppers of most existing PE packaging bag blow molding machines and enter the blow molding machines, part of the raw materials can be caked, the caked raw materials are prone to blocking the feeding hoppers, feeding is not smooth, blow molding of the blow molding machines on PE packaging bags has flaws, and the blow molding efficiency of the blow molding machines is affected are solved. Therefore, the use effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of blow molding machines, in particular to a PE packaging bag blow molding machine. Background Art

[0002] A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed out, the wind force blown out by the machine is used to blow the plastic body into a mold cavity of a certain shape to make a product. This machine is called a blow molding machine. When producing PE packaging bags, a blow molding machine is needed to blow out PE film.

[0003] At present, a Chinese patent with announcement number CN215242850U discloses an anti-clogging feeding device for a PE packaging bag blow molding machine, including a feeding device, a PE packaging bag blow molding machine body, a top cover, a dispersion motor, a feed pipe, a feed port, a vibrator, a dispersion bucket, a rotating shaft, a dispersion blade, a large-hole sieve plate, and an electric discharge port of the dispersion bucket; the anti-clogging feeding device disclosed in the utility model has an ingenious structure, flexible use, good feed dispersion effect, and is not easy to be blocked.

[0004] When adding PE packaging bag blow molding raw materials into the feed hopper of most existing PE packaging bag blow molding machines, some of the raw materials will clump, and the clumped raw materials will easily block the feed hopper, resulting in unsmooth feeding, which will cause defects in the blow molding of PE packaging bags by the blow molding machine. Utility Model Content

[0005] The utility model provides a PE packaging bag blow molding machine, aiming to solve the problem that when PE packaging bag blow molding raw materials are added into the feed hopper of most existing PE packaging bag blow molding machines and enter the blow molding machine, some raw materials will agglomerate, and the agglomerated raw materials are likely to cause blockage in the feed hopper, resulting in unsmooth feeding, which in turn causes defects in the blow molding of the PE packaging bag by the blow molding machine, thereby affecting the use effect.

[0006] The utility model is implemented as follows: a PE packaging bag blow molding machine comprises a PE packaging bag blow molding machine body, a blow molding port, a guide frame, a controller and a feed hopper, a storage box is arranged on the top of the feed hopper, and a dispersion mechanism is arranged inside the storage box;

[0007] The dispersion mechanism includes three fixed columns, a plurality of first dispersion blocks, three rotating columns and a plurality of second dispersion blocks. The fixed column is fixedly connected to the storage box on one side close to the inner wall of the storage box, the top of the first dispersion block is fixedly connected to the bottom of the fixed column, the bottom of the second dispersion block is fixedly connected to the top of the rotating column, and the first dispersion blocks and the second dispersion blocks are staggered.

[0008] In order to achieve the effect of conveniently driving the rotating column to rotate, as a preferred PE packaging bag blow molding machine of the utility model, the inner wall of the storage box is fixedly connected with a support plate, the top of the support plate is fixedly connected with a motor, the bottom of the motor output shaft passes through the support plate and extends to the bottom of the support plate, the surface of the motor output shaft is movably connected to the inside of the support plate, and the side of the rotating column close to the motor output shaft is fixedly connected to the surface of the motor output shaft.

[0009] In order to facilitate the input of the raw materials in the storage box into the feed hopper, as a preferred PE packaging bag blow molding machine of the utility model, the storage box is movably sleeved on the surface of the feed hopper, the inner wall of the feed hopper is fixedly connected with a first fixed plate, the inner wall of the storage box is fixedly connected with a second fixed plate, the bottom of the second fixed plate is in contact with the top of the first fixed plate, the first fixed plate and the second fixed plate are both provided with discharge holes, and the top and bottom discharge holes are staggered.

[0010] In order to facilitate observation of the interior of the feed hopper, as a preferred embodiment of the PE packaging bag blow molding machine of the utility model, an observation window is embedded in the interior of the feed hopper.

[0011] In order to facilitate observation of the amount of raw materials added to the storage box, as a preferred PE packaging bag blow molding machine of the utility model, the inner wall of the storage box is provided with graduated grooves, and the number of the graduated grooves is several and evenly distributed on the inner wall of the storage box.

[0012] In order to achieve the effect of conveniently rotating the storage box, as a preferred embodiment of the PE packaging bag blow molding machine of the utility model, a support block is fixedly connected to the left side of the storage box, and a crank is rotatably connected to the top of the support block.

[0013] In order to facilitate the movement of the limit column, as a preferred PE packaging bag blow molding machine of the utility model, the left side of the top of the PE packaging bag blow molding machine body is fixedly connected to a limit plate, the left side of the limit plate is provided with a limit column, the right side of the limit column passes through the limit plate and extends to the outside of the limit plate, and the surface of the limit column is connected to the internal thread of the limit plate.

[0014] In order to achieve the effect of facilitating the rotation of the limiting column, as a preferred PE packaging bag blow molding machine of the utility model, the surface of the limiting column is fixedly connected with a twisting column, and the number of the twisting columns is several and evenly distributed on the surface of the limiting column.

[0015] In order to achieve the effect of limiting the storage box, as a preferred PE packaging bag blow molding machine of the utility model, the left side of the storage box is fixedly connected to a limiting barrel, and the right side of the limiting column extends to the inside of the limiting barrel.

[0016] In order to facilitate the movement of the storage box, as a preferred embodiment of the PE packaging bag blow molding machine of the utility model, the front and rear sides of the storage box are fixedly connected with handles.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The PE packaging bag blow molding machine adds the PE packaging bag blow molding raw materials that need to be added to the inside of the PE packaging bag blow molding machine body into the storage box, and then controls the motor to rotate, so that the first dispersion block and the second dispersion block can continuously stir and disperse the PE packaging bag blow molding raw materials, and then the storage box can be rotated by holding the crank handle. When the storage box is rotated 90 degrees, the upper and lower discharge holes will be connected. At this time, the dispersed PE packaging bag blow molding raw materials will enter the inside of the feed hopper through the discharge port. At this time, the inside of the feed hopper will not be blocked, thereby avoiding the problem that when the PE packaging bag blow molding raw materials are added into the inside of the blow molding machine in the feed hopper of most existing PE packaging bag blow molding machines, part of the raw materials will be agglomerated, and the agglomerated raw materials are easy to cause blockage in the feed hopper, resulting in unsmooth feeding, thereby causing defects in the blow molding of the PE packaging bag by the blow molding machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structure diagram of the PE packaging bag blow molding machine of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the storage box in the utility model;

[0021] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0022] Figure 4 It is a schematic diagram of the three-dimensional connection between the feed hopper and the first fixed plate in the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the bottom of the storage box in the utility model;

[0024] Figure 6 It is a three-dimensional exploded schematic diagram of the limiting plate and the limiting column in the utility model.

[0025] In the figure, 1. PE packaging bag blow molding machine body; 2. Blow molding port; 3. Guide frame; 4. Controller; 5. Motor; 6. Storage box; 7. Feed hopper; 8. Dispersing mechanism; 801. Fixed column; 802. First dispersion block; 803. Rotating column; 804. Second dispersion block; 9. Limiting plate; 10. Limiting barrel; 11. Support block; 12. Crank; 13. Support plate; 14. Scale groove; 15. First fixed plate; 16. Feeding hole; 17. Observation window; 18. Second fixed plate; 19. Limiting column; 20. Twist column; 21. Handle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a PE packaging bag blow molding machine, comprising a PE packaging bag blow molding machine body 1, a blow molding port 2, a guide frame 3, a controller 4 and a feed hopper 7, a storage box 6 is arranged on the top of the feed hopper 7, and a dispersion mechanism 8 is arranged inside the storage box 6;

[0029] The dispersion mechanism 8 includes three fixed columns 801, a plurality of first dispersion blocks 802, three rotating columns 803 and a plurality of second dispersion blocks 804. The fixed column 801 is fixedly connected to the storage box 6 on one side close to the inner wall of the storage box 6, the top of the first dispersion block 802 is fixedly connected to the bottom of the fixed column 801, the bottom of the second dispersion block 804 is fixedly connected to the top of the rotating column 803, and the first dispersion blocks 802 and the second dispersion blocks 804 are staggered.

[0030] In this embodiment: by adding the PE packaging bag blow molding raw materials that need to be added to the PE packaging bag blow molding machine body 1 into the storage box 6, and then controlling the motor 5 to rotate, the first dispersion block 802 and the second dispersion block 804 can continuously stir and disperse the PE packaging bag blow molding raw materials, and then the storage box 6 can be rotated by holding the crank 12, and the storage box 6 is rotated ninety degrees. At this time, the upper and lower discharge holes 16 will be connected, and the dispersed PE packaging bag blow molding raw materials will enter the feed hopper 7 through the discharge port. At this time, the feed hopper 7 will not be blocked, which avoids the problem that when the PE packaging bag blow molding raw materials are added into the feed hopper 7 of most existing PE packaging bag blow molding machines, part of the raw materials will agglomerate, and the agglomerated raw materials are easy to cause blockage in the feed hopper 7, resulting in unsmooth feeding, thereby causing defects in the blow molding of the PE packaging bag by the blow molding machine.

[0031] As a technical optimization solution of the utility model, the inner wall of the storage box 6 is fixedly connected to a support plate 13, the top of the support plate 13 is fixedly connected to the motor 5, the bottom of the output shaft of the motor 5 passes through the support plate 13 and extends to the bottom of the support plate 13, the surface of the output shaft of the motor 5 is movably connected to the inside of the support plate 13, and the rotating column 803 is fixedly connected to the surface of the output shaft of the motor 5 on one side close to the output shaft of the motor 5.

[0032] In this embodiment, by controlling the motor 5 to rotate, the motor 5 can drive the rotating column 803 and the second dispersion block 804 to rotate through the output shaft, thereby achieving the effect of conveniently driving the rotating column 803 to rotate.

[0033] As a technical optimization solution of the utility model, the storage box 6 is movably mounted on the surface of the feed hopper 7, the inner wall of the feed hopper 7 is fixedly connected with a first fixed plate 15, the inner wall of the storage box 6 is fixedly connected with a second fixed plate 18, the bottom of the second fixed plate 18 is in contact with the top of the first fixed plate 15, and discharge holes 16 are provided inside the first fixed plate 15 and the second fixed plate 18, and the top and bottom discharge holes 16 are staggered.

[0034] In this embodiment: by rotating the storage box 6 ninety degrees, the upper and lower discharge holes 16 will be connected, and the dispersed PE packaging bag blow molding raw materials will enter the feed hopper 7 through the discharge port, achieving the effect of facilitating the input of the raw materials in the storage box 6 into the feed hopper 7.

[0035] As a technical optimization solution of the present utility model, an observation window 17 is embedded in the interior of the feed hopper 7 .

[0036] In this embodiment, the material discharging situation inside the feed hopper 7 can be observed through the observation window 17, so that the effect of conveniently observing the inside of the feed hopper 7 is achieved.

[0037] As a technical optimization solution of the present invention, the inner wall of the storage box 6 is provided with scale grooves 14 , and the number of the scale grooves 14 is several and evenly distributed on the inner wall of the storage box 6 .

[0038] In this embodiment: the PE packaging bag blow molding raw materials that need to be added to the PE packaging bag blow molding machine body 1 are added to the storage box 6, and the amount of the PE packaging bag blow molding raw materials can be judged by observing the scale groove 14, thereby achieving the effect of conveniently observing the amount of raw materials added to the storage box 6.

[0039] As a technical optimization solution of the present invention, a support block 11 is fixedly connected to the left side of the storage box 6, and a crank 12 is rotatably connected to the top of the support block 11.

[0040] In this embodiment, the storage box 6 is movably sleeved on the surface of the feed hopper 7, and the storage box 6 can be conveniently rotated by holding the crank 12, thereby achieving the effect of conveniently rotating the storage box 6.

[0041] As a technical optimization solution of the utility model, the left side of the top of the PE packaging bag blow molding machine body 1 is fixedly connected to a limiting plate 9, a limiting column 19 is arranged on the left side of the limiting plate 9, the right side of the limiting column 19 passes through the limiting plate 9 and extends to the outside of the limiting plate 9, and the surface of the limiting column 19 is connected to the internal thread of the limiting plate 9.

[0042] In this embodiment, the limiting column 19 is connected to the inner thread of the limiting plate 9 , so when the limiting column 19 rotates, the limiting column 19 can be moved, thereby achieving the effect of facilitating the movement of the limiting column 19 .

[0043] As a technical optimization solution of the utility model, a screwing post 20 is fixedly connected to the surface of the limiting post 19 , and the number of the screwing posts 20 is several and evenly distributed on the surface of the limiting post 19 .

[0044] In this embodiment, by holding the screw rod 20 and rotating the screw rod 20 , the limiting column 19 can be driven to rotate, thereby achieving the effect of facilitating the rotation of the limiting column 19 .

[0045] As a technical optimization solution of the present invention, the left side of the storage box 6 is fixedly connected to the limiting barrel 10 , and the right side of the limiting column 19 extends to the inside of the limiting barrel 10 .

[0046] In this embodiment, the storage box 6 can be limited by moving the limiting column 19 into the limiting barrel 10, thereby achieving the effect of limiting the storage box 6.

[0047] As a technical optimization solution of the present invention, handles 21 are fixedly connected to the front and rear sides of the storage box 6 .

[0048] In this embodiment, by holding the handle 21, the storage box 6 can be pulled upward, the storage box 6 can be conveniently separated from the feed hopper 7, and the inside of the feed hopper 7 can be cleaned from the discharge port, thereby achieving the effect of conveniently moving the storage box 6.

[0049] Working principle: First, add the PE packaging bag blowing raw materials that need to be added to the PE packaging bag blowing machine body 1 into the storage box 6, and the amount of the PE packaging bag blowing raw materials can be determined by observing the scale groove 14, and then control the motor 5 to rotate. The rotation of the motor 5 can drive the rotating column 803 and the second dispersion block 804 to rotate through the output shaft. Since the first dispersion block 802 and the second dispersion block 804 are in staggered contact, and the first dispersion block 802 and the second dispersion block 804 are both rhombus-shaped, the PE packaging bag blowing raw materials can be continuously stirred and dispersed, and then the storage box 6 can be rotated by holding the crank 12. When the storage box 6 is rotated ninety degrees, the upper and lower discharge holes 16 will be connected. At this time, the dispersed The PE packaging bag blow molding raw materials will enter the feed hopper 7 through the discharge port. At this time, the feed hopper 7 will not be blocked, which avoids the problem that some raw materials will agglomerate when the PE packaging bag blow molding raw materials are added into the blow molding machine. The agglomerated raw materials can easily block the feed hopper 7, resulting in unsmooth feeding, which in turn causes defects in the blow molding of the PE packaging bag by the blow molding machine. The internal discharge of the feed hopper 7 can be observed through the observation window 17. When the motor 5 is working, the limit column 19 is rotated to move the limit column 19 to the inside of the limit barrel 10. At this time, the storage box 6 can be limited to prevent the vibration generated by the motor 5 from causing the storage box 6 to rotate accidentally.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PE packaging bag blow molding machine, comprising a PE packaging bag blow molding machine body (1), a blow molding port (2), a guide frame (3), a controller (4) and a feed hopper (7), characterized in that: A storage box (6) is provided on the top of the feed hopper (7), and a dispersion mechanism (8) is provided inside the storage box (6); The dispersion mechanism (8) comprises three fixed columns (801), a plurality of first dispersion blocks (802), three rotating columns (803) and a plurality of second dispersion blocks (804); the fixed column (801) is fixedly connected to the storage box (6) on one side close to the inner wall of the storage box (6); the top of the first dispersion block (802) is fixedly connected to the bottom of the fixed column (801); the bottom of the second dispersion block (804) is fixedly connected to the top of the rotating column (803); and the first dispersion blocks (802) and the second dispersion blocks (804) are arranged in an alternating manner.

2. A PE packaging bag blow molding machine according to claim 1, characterized in that: The inner wall of the storage box (6) is fixedly connected to a support plate (13), the top of the support plate (13) is fixedly connected to a motor (5), the bottom of the output shaft of the motor (5) passes through the support plate (13) and extends to the bottom of the support plate (13), the surface of the output shaft of the motor (5) is movably connected to the inside of the support plate (13), and the rotating column (803) is fixedly connected to the surface of the output shaft of the motor (5) on one side close to the output shaft of the motor (5).

3. A PE packaging bag blow molding machine according to claim 1, characterized in that: The storage box (6) is movably sleeved on the surface of the feed hopper (7); the inner wall of the feed hopper (7) is fixedly connected to a first fixing plate (15); the inner wall of the storage box (6) is fixedly connected to a second fixing plate (18); the bottom of the second fixing plate (18) contacts the top of the first fixing plate (15); the first fixing plate (15) and the second fixing plate (18) are both provided with discharge holes (16); the top and bottom discharge holes (16) are offset from each other.

4. A PE packaging bag blow molding machine according to claim 1, characterized in that: An observation window (17) is embedded inside the feed hopper (7).

5. A PE packaging bag blow molding machine according to claim 1, characterized in that: The inner wall of the storage box (6) is provided with graduated grooves (14), and the graduated grooves (14) are multiple in number and evenly distributed on the inner wall of the storage box (6).

6. A PE packaging bag blow molding machine according to claim 1, characterized in that: A support block (11) is fixedly connected to the left side of the storage box (6), and a crank (12) is rotatably connected to the top of the support block (11).

7. A PE packaging bag blow molding machine according to claim 1, characterized in that: The left side of the top of the PE packaging bag blow molding machine body (1) is fixedly connected to a limiting plate (9), a limiting column (19) is arranged on the left side of the limiting plate (9), the right side of the limiting column (19) passes through the limiting plate (9) and extends to the outside of the limiting plate (9), and the surface of the limiting column (19) is connected to the internal thread of the limiting plate (9).

8. A PE packaging bag blow molding machine according to claim 7, characterized in that: The surface of the limiting column (19) is fixedly connected with a twisting column (20), and the number of the twisting columns (20) is several and evenly distributed on the surface of the limiting column (19).

9. A PE packaging bag blow molding machine according to claim 7, characterized in that: The left side of the storage box (6) is fixedly connected to the limiting barrel (10), and the right side of the limiting column (19) extends to the interior of the limiting barrel (10).

10. A PE packaging bag blow molding machine according to claim 1, characterized in that: The front and rear sides of the storage box (6) are both fixedly connected with handles (21).

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