Material mixing structure for packaging bag forming

Abstract

The utility model relates to the field of plastic packaging production, in particular to a material mixing structure for packaging bag forming, the material mixing structure for packaging bag forming comprises a material mixing box and a stirring device, the stirring device is rotatably arranged in the material mixing box, a plurality of spiral stirring parts are arranged in the material mixing box, and the spiral stirring parts are arranged in the material mixing box. A plurality of spiral stirring pieces are uniformly distributed around the stirring device in a circular shape, each spiral stirring piece is arranged close to the side wall of the material mixing box, each spiral stirring piece is rotationally connected with the material mixing box, and a linkage device is arranged between each spiral stirring piece and the stirring device; the linkage device is used for enabling the stirring device to drive the plurality of spiral stirring pieces to rotate synchronously. Particles brought out by rotation of the spiral stirring part collide with the side wall of the mixing box, so that materials adhering to the side wall are vibrated to fall off, meanwhile, the materials at the bottom end of the mixing box are conveyed upwards through the spiral blades, stirring of the materials in the vertical direction is achieved, and the effect of improving the mixing effect of the raw material particles is achieved.

Description

Technical Field

[0001] The present application relates to the field of plastic packaging production, and in particular to a mixing structure for forming packaging bags. Background Art

[0002] At present, in order to protect the environment, packaging bags generally use environmentally friendly packaging bags made of degradable plastics to avoid environmental pollution caused by the non-degradable packaging bags when they are abandoned. Environmentally friendly packaging bags are currently widely used.

[0003] In the production process of existing environmentally friendly packaging bags, multiple raw material particles often need to be mixed in a mixing box for subsequent processing. After mixing in the mixing box, the raw material particles mixed in the mixing box are output from the mixing box through the mixing box's discharge port.

[0004] The above-mentioned prior art solutions have the following defects: when the raw material particles of the environmentally friendly packaging bag are mixed, some of the raw material particles tend to adhere to the inner wall of the mixing box, so that the raw material particles cannot be fully mixed, resulting in poor mixing effect of the raw material particles. Utility Model Content

[0005] In order to improve the mixing effect of raw material particles, the present application provides a mixing structure for packaging bag molding.

[0006] The above technical objectives of this application are achieved through the following technical solutions:

[0007] A mixing structure for forming packaging bags includes a mixing box and a stirring device. The stirring device is rotatably arranged in the mixing box. A spiral stirring piece is provided in the mixing box. There are several spiral stirring pieces, and the several spiral stirring pieces are evenly distributed in a circle around the stirring device. Each spiral stirring piece is arranged close to the side wall of the mixing box. Each spiral stirring piece is rotatably connected to the mixing box. A linkage device is provided between each spiral stirring piece and the stirring device. The linkage device is used to enable the stirring device to drive the several spiral stirring pieces to rotate synchronously.

[0008] Furthermore, the stirring device includes a stirring shaft, a cross bar and a driving member. The stirring shaft is rotatably connected to the mixing box, the driving member is fixedly connected to the stirring shaft, and the driving member is fixedly connected to the mixing box. The driving member is used to drive the stirring shaft to rotate in the mixing box. Several cross bars are provided, and the several cross bars are evenly distributed on the stirring shaft. One end of each cross bar is fixedly connected to the stirring shaft.

[0009] Furthermore, the spiral stirring element includes a stirring rod and a spiral blade. The stirring rod is rotatably connected to the mixing box. The stirring rod is arranged parallel to the stirring shaft. The stirring rod is connected to the stirring shaft through a linkage device. The spiral blade is spirally distributed on the outside of the stirring rod, and the spiral blade is fixedly connected to the stirring rod.

[0010] Furthermore, the linkage device includes a driving wheel, a driven wheel and a chain. The driving wheel is fixedly connected to the stirring shaft, the stirring shaft drives the driving wheel to rotate, the driven wheel is fixedly connected to the stirring rod, and the chain is arranged between the driving wheel and the driven wheel. The chain is used to make the driving wheel drive the driven wheel to rotate synchronously.

[0011] Furthermore, a conical funnel, a discharge barrel and a sealing plate are sequentially provided at the lower end of the mixing box. The upper end of the conical funnel is fixedly connected to the mixing box, and the lower end of the conical funnel is fixedly connected to the discharge barrel. The sealing plate is provided at the discharge barrel, and the sealing plate is used to open and close the discharge barrel.

[0012] Furthermore, an anti-sticking device is provided at the conical funnel, and the anti-sticking device includes a central shaft, a scraper and a connecting rod. The central shaft is fixedly connected to the stirring shaft, the scraper abuts against the inner wall of the conical funnel, and the connecting rod is provided between the scraper and the central shaft. The two ends of the connecting rod are respectively fixedly connected to the scraper and the central shaft.

[0013] Furthermore, an anti-deposition device is provided at the discharge barrel, which includes a center rod and stirring blades. The center rod is fixedly connected to the center axis. There are several stirring blades, which are evenly distributed in a circular shape on the outside of the center rod, and each stirring blade is fixedly connected to the center rod.

[0014] Furthermore, one end of the sealing plate is hinged to the discharge barrel, and the sealing plate is provided with a telescopic member, one end of the telescopic member is hinged to the sealing plate, and the other end is hinged to the bracket of the mixing box.

[0015] In summary, this application has the following technical effects:

[0016] 1. By setting up a spiral stirring piece, when the stirring device stirs in the mixing box, the spiral stirring piece is used to stir the material stuck on the side wall of the mixing box. The particles brought out by the spiral stirring piece collide with the side wall of the mixing box, causing the material stuck on the side wall to be shaken off. At the same time, the spiral blades are used to transport the material at the bottom of the mixing box upward, realizing vertical stirring of the material and improving the mixing effect of the raw material particles.

[0017] 2. By setting up a conical funnel and an anti-sticking device inside the conical funnel, it can not only facilitate the discharge of materials in the mixing box, but also use the anti-sticking device to prevent materials from sticking to the conical funnel, further improving the efficiency of material mixing;

[0018] 3. By setting up a discharge barrel and an anti-deposition device in the discharge barrel, the stirring blades of the anti-deposition device will turn the material in the discharge barrel upward during stirring. When discharging, the stirring blades will transport the material in the discharge barrel downward, which can avoid the accumulation of materials in the discharge barrel and improve the output efficiency of materials in the mixing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of the mixed material structure for forming the packaging bag of the present application;

[0020] Figure 2 It is a structural diagram of the internal structure of the mixing structure of this application.

[0021] In the figure, 1. mixing box; 11. bracket; 2. stirring device; 21. stirring shaft; 22. cross bar; 23. driving member; 3. spiral stirring member; 31. stirring rod; 32. spiral blade; 4. linkage device; 41. driving wheel; 42. driven wheel; 43. chain; 5. conical funnel; 6. discharge barrel; 7. sealing plate; 8. anti-sticking device; 81. center shaft; 82. scraper; 83. connecting rod; 9. anti-deposition device; 91. center rod; 92. stirring blade; 10. telescopic member. DETAILED DESCRIPTION

[0022] The present application is further described in detail below with reference to the accompanying drawings.

[0023] Reference Figure 1 and Figure 2 The present embodiment provides a mixing structure for packaging bag molding, including a mixing box 1 and a stirring device 2. The stirring device 2 is rotatably arranged in the mixing box 1. A feed port is provided at the top of the mixing box 1. The feed port is used to convey materials into the mixing box 1. A spiral stirring piece 3 is provided in the mixing box 1. There are several spiral stirring pieces 3. Several spiral stirring pieces 3 are evenly distributed in a circular shape around the stirring device 2. Each spiral stirring piece 3 is arranged close to the side wall of the mixing box 1. Each spiral stirring piece 3 is rotatably connected to the mixing box 1. A linkage device 4 is provided between each spiral stirring piece 3 and the stirring device 2. The linkage device 4 is used to enable the stirring device 2 to drive several spiral stirring pieces 3 to rotate synchronously.

[0024] Reference Figure 1 and Figure 2 The lower end of the mixing box 1 is sequentially provided with a conical funnel 5, a discharge barrel 6 and a sealing plate 7. The upper end of the conical funnel 5 is fixedly connected to the mixing box 1, and the lower end of the conical funnel 5 is fixedly connected to the discharge barrel 6. The sealing plate 7 is arranged at the discharge barrel 6. The sealing plate 7 is used to open and close the discharge barrel 6. One end of the sealing plate 7 is hinged to the discharge barrel 6. The sealing plate 7 is provided with a telescopic part 10. One end of the telescopic part 10 is hinged to the sealing plate 7, and the other end is hinged to the bracket 11 of the mixing box 1.

[0025] Reference Figure 1 and Figure 2The stirring device 2 includes a stirring shaft 21, a cross bar 22 and a driving member 23. The stirring shaft 21 is rotatably connected to the mixing box 1, and the driving member 23 is fixedly connected to the stirring shaft 21. The driving member 23 is fixedly connected to the mixing box 1. In this embodiment, the driving member 23 is preferably a motor. A support platform is provided between the motor and the mixing box 1. The support platform is fixedly connected to the motor casing, and the support platform is fixedly connected to the mixing box 1. One end of the stirring shaft 21 passes through the top wall of the mixing box 1 and is rotatably connected to the support platform. The driving member 23 is used to drive the stirring shaft 21 to rotate in the mixing box 1. A plurality of cross bars 22 are provided, and the plurality of cross bars 22 are evenly distributed on the stirring shaft 21. One end of each cross bar 22 is fixedly connected to the stirring shaft 21.

[0026] Reference Figure 1 and Figure 2 The spiral stirring element 3 includes a stirring rod 31 and a spiral blade 32. The stirring rod 31 is rotatably connected to the mixing box 1. The stirring rod 31 is arranged parallel to the stirring shaft 21. The stirring rod 31 is connected to the stirring shaft 21 through a linkage device 4. The spiral blade 32 is spirally distributed on the outside of the stirring rod 31. The spiral blade 32 is fixedly connected to the stirring rod 31.

[0027] Reference Figure 1 and Figure 2 The linkage device 4 includes a driving wheel 41, a driven wheel 42 and a chain 43. The driving wheel 41 is fixedly connected to the stirring shaft 21. There are several driving wheels 41, and the several driving wheels 41 are evenly distributed between the support platform and the top wall of the mixing box 1. The stirring shaft 21 drives the driving wheel 41 to rotate, and the driven wheel 42 is fixedly connected to the stirring rod 31. In this embodiment, one end of the stirring rod 31 passes through the top wall of the mixing box 1 and is fixedly connected to the driven wheel 42. The chain 43 is sleeved between the driving wheel 41 and the driven wheel 42. The chain 43 is used to make the driving wheel 41 drive the driven wheel 42 to rotate synchronously.

[0028] Reference Figure 2 An anti-sticking device 8 is provided at the conical funnel 5. The anti-sticking device 8 includes a central shaft 81, a scraper 82 and a connecting rod 83. The central shaft 81 is fixedly connected to the stirring shaft 21. The scraper 82 abuts against the inner wall of the conical funnel 5. The connecting rod 83 is provided between the scraper 82 and the central shaft 81. The two ends of the connecting rod 83 are fixedly connected to the scraper 82 and the central shaft 81 respectively.

[0029] Reference Figure 2 An anti-deposition device 9 is provided at the discharge barrel 6. The anti-deposition device 9 includes a center rod 91 and a stirring blade 92. The center rod 91 is fixedly connected to the center shaft 81. There are several stirring blades 92. Several stirring blades 92 are evenly distributed in a circular shape on the outside of the center rod 91. Each stirring blade 92 is fixedly connected to the center rod 91.

[0030] The implementation principle of the mixing structure for packaging bag forming in the embodiment of the present application is as follows: when using the mixing structure, the material to be mixed is first transported to the mixing box 1, and then the driving member 23 is started to drive the stirring shaft 21 to rotate. The rotation of the stirring shaft 21 drives the cross bar 22 to rotate in the mixing box 1, thereby mixing the materials. When the stirring shaft 21 rotates, it drives the driving wheel 41 to rotate. The driving wheel 41 drives the driven wheel 42 to rotate through the chain 43. The rotation of the driven wheel 42 drives the spiral blade 32 to rotate. The spiral blade 32 transports the material at the bottom of the mixing box 1 upward to achieve vertical stirring of the material. At the same time, the spiral stirring member 3 is used to stir the side of the mixing box 1. The raw materials adhered to the wall are stirred, so that the materials thrown out by the spiral blades 32 enter the vicinity of the stirring shaft 21 for stirring. At the same time, the stirring shaft 21 drives the central shaft 81 to rotate, and the central shaft 81 drives the scraper 82 to rotate through the connecting rod 83, so that the scraper 82 stirs the material in the conical funnel 5 to prevent the material from sticking to the inner wall of the conical funnel 5 under the action of gravity. At the same time, the central shaft 81 drives the central rod 91 to rotate, so that the central rod 91 drives the stirring blades 92 to rotate, so that the stirring blades 92 stir the material accumulated at the discharge barrel 6 and flip it upward, so that the material in the discharge barrel 6 flips up into the conical funnel 5 for further stirring.

[0031] When the mixed materials are stirred, first start the telescopic part 10 to shorten, the telescopic part 10 drives the sealing plate 7 to rotate, and the sealing plate 7 rotates to open the discharge barrel 6, and then start the driving part 23 to rotate in the opposite direction, so that the stirring shaft 21 drives the stirring rod 31 to rotate in the opposite direction through the linkage device 4, and the stirring rod 31 drives the spiral blade 32 to rotate in the opposite direction, so that the spiral stirring member 3 conveys the material downward. At the same time, the stirring shaft 21 drives the center rod 91 to rotate in the opposite direction through the center shaft 81, and the center rod 91 drives the stirring blade 92 to rotate in the opposite direction, so that the material entering the discharge barrel 6 is conveyed out by the stirring blade 92, and the stirring blade 92 and the spiral stirring member 3 are used to accelerate the conveying of the material in the mixing box 1 to complete the mixing of the material.

[0032] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A mixing structure for forming packaging bags, comprising a mixing box (1) and a stirring device (2), wherein the stirring device (2) is rotatably arranged in the mixing box (1), and is characterized in that: A spiral stirring element (3) is provided in the mixing box (1), and there are a plurality of spiral stirring elements (3). The plurality of spiral stirring elements (3) are evenly distributed in a circular shape around the stirring device (2). Each spiral stirring element (3) is provided close to the side wall of the mixing box (1). Each spiral stirring element (3) is rotatably connected to the mixing box (1). A linkage device (4) is provided between each spiral stirring element (3) and the stirring device (2). The linkage device (4) is used to enable the stirring device (2) to drive the plurality of spiral stirring elements (3) to rotate synchronously.

2. The mixed material structure for forming a packaging bag according to claim 1, characterized in that: The stirring device (2) comprises a stirring shaft (21), a cross bar (22) and a driving member (23); the stirring shaft (21) is rotatably connected to the mixing box (1); the driving member (23) is fixedly connected to the stirring shaft (21); the driving member (23) is fixedly connected to the mixing box (1); the driving member (23) is used to drive the stirring shaft (21) to rotate in the mixing box (1); a plurality of cross bars (22) are provided, and the plurality of cross bars (22) are evenly distributed on the stirring shaft (21); and one end of each cross bar (22) is fixedly connected to the stirring shaft (21).

3. The mixing structure for forming a packaging bag according to claim 2, characterized in that: The spiral stirring element (3) comprises a stirring rod (31) and a spiral blade (32). The stirring rod (31) is rotatably connected to the mixing box (1). The stirring rod (31) is arranged parallel to the stirring shaft (21). The stirring rod (31) is connected to the stirring shaft (21) through a linkage device (4). The spiral blade (32) is spirally distributed on the outside of the stirring rod (31). The spiral blade (32) is fixedly connected to the stirring rod (31).

4. The mixing structure for forming a packaging bag according to claim 3, characterized in that: The linkage device (4) comprises a driving wheel (41), a driven wheel (42) and a chain (43). The driving wheel (41) is fixedly connected to the stirring shaft (21). The stirring shaft (21) drives the driving wheel (41) to rotate. The driven wheel (42) is fixedly connected to the stirring rod (31). The chain (43) is arranged between the driving wheel (41) and the driven wheel (42). The chain (43) is used to enable the driving wheel (41) to drive the driven wheel (42) to rotate synchronously.

5. The mixed material structure for forming a packaging bag according to claim 2, characterized in that: The lower end of the mixing box (1) is provided with a conical funnel (5), a discharge barrel (6) and a sealing plate (7) in sequence. The upper end of the conical funnel (5) is fixedly connected to the mixing box (1), and the lower end of the conical funnel (5) is fixedly connected to the discharge barrel (6). The sealing plate (7) is provided at the discharge barrel (6), and the sealing plate (7) is used to open and close the discharge barrel (6).

6. The mixed material structure for forming a packaging bag according to claim 5, characterized in that: An anti-sticking device (8) is provided at the conical funnel (5), and the anti-sticking device (8) comprises a central shaft (81), a scraper (82) and a connecting rod (83). The central shaft (81) is fixedly connected to the stirring shaft (21), the scraper (82) abuts against the inner wall of the conical funnel (5), and the connecting rod (83) is provided between the scraper (82) and the central shaft (81), and the two ends of the connecting rod (83) are fixedly connected to the scraper (82) and the central shaft (81) respectively.

7. The mixed material structure for forming a packaging bag according to claim 6, characterized in that: The discharge barrel (6) is provided with an anti-deposition device (9), which comprises a central rod (91) and a stirring blade (92). The central rod (91) is fixedly connected to the central shaft (81). A plurality of stirring blades (92) are provided. The plurality of stirring blades (92) are evenly distributed in a circular shape on the outside of the central rod (91), and each stirring blade (92) is fixedly connected to the central rod (91).

8. The mixed material structure for forming a packaging bag according to claim 5, characterized in that: One end of the sealing plate (7) is hinged to the discharge barrel (6), and the sealing plate (7) is provided with a telescopic member (10). One end of the telescopic member (10) is hinged to the sealing plate (7), and the other end is hinged to the bracket (11) of the mixing box (1).

Images