Mixing device for degradable film production

Abstract

The utility model relates to the technical field of degradable film production, in particular to a mixing device for degradable film production, which comprises a mixing barrel, the left side of the top of the mixing barrel is connected with a feeding pipe, a driving motor is mounted in the center of the top of the mixing barrel, and the output end of the driving motor penetrates to the inner wall of the top of the mixing barrel. And a stirring assembly is arranged in the material mixing barrel and is used for stirring raw materials in the material mixing barrel. After production raw materials and additives are fed into the mixing barrel from the feeding pipe, the driving motor is started to drive the driving rotating shaft to rotate and drive the driving bevel gear to rotate together, and the driving bevel gear drives the two groups of driven bevel gears to rotate under the action of meshing transmission, so that the spiral shaft and the spiral blade are driven to rotate together; the spiral blades drive the production raw materials and the additives to roll in the mixing barrel, the raw materials and the additives can be mixed more evenly through the two sets of spiral blades opposite in rotation direction, and the mixing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of degradable film production, in particular to a mixing device for degradable film production. Background Art

[0002] Degradable film is a new type of degradable mulch film. It has the functions and characteristics of traditional plastics, and can be broken down and degraded in the natural environment after reaching the end of its service life, and finally re-enter the ecological environment in a reduced form. In the production process of degradable film, different raw materials and additives need to be mixed in proportion to obtain a milky white or transparent flowable colloid, thus requiring a mixing device for the production of degradable film.

[0003] Existing mixing devices usually set a stirring shaft and stirring blades inside the mixing barrel to stir and mix the materials inside the mixing barrel, but most mixing barrels use a single rotating shaft to stir and mix, and the mixing effect is average. Utility Model Content

[0004] One purpose of the present application is to provide a mixing device for producing a degradable film, so as to solve the problem that most mixing barrels in the prior art use a single rotating shaft to stir and mix materials, and the mixing effect is average.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for the production of degradable films, comprising a mixing barrel, fixed rings are installed at both ends of the outer side of the mixing barrel, a support column is installed at the bottom of the fixed ring, a feed pipe is connected to the left side of the top of the mixing barrel, a drive motor is installed at the top center of the mixing barrel, and the output end of the drive motor passes through the top inner wall of the mixing barrel, a stirring assembly is arranged inside the mixing barrel, and the stirring assembly is used to stir the raw materials inside the mixing barrel.

[0006] Preferably, the stirring assembly includes a driving shaft, a transmission box, a spiral shaft and a spiral blade. The driving shaft is installed at the output end of the driving motor, the bottom end of the driving shaft is connected to the driving bevel gear, connecting rods are symmetrically installed on the inner side of the mixing barrel, one end of the four sets of connecting rods is connected to the transmission box, spiral shafts are movably installed on both sides of the transmission box, one end of the spiral shaft is connected to the inner side wall of the mixing barrel, the other end of the spiral shaft is connected to the driven bevel gear, and the driven bevel gear and the driving bevel gear are meshed with each other, and the outer side of the spiral shaft is installed with a spiral blade, and the spiral blade is located outside the transmission box.

[0007] Preferably, a heating ring is installed on the outer side of the mixing cylinder, and a heat insulating sleeve is installed on the outer side of the heating ring.

[0008] Preferably, a shock absorbing assembly is installed at the bottom of the support column, and the shock absorbing assembly is used to reduce the vibration of the mixing device during operation, and a base plate is installed at the bottom of the support column through the shock absorbing assembly.

[0009] Preferably, the shock absorbing assembly includes a damper and a shock absorbing spring, a plurality of dampers are symmetrically installed on the top of the base plate, and the output end of the damper is connected to the bottom of the support column, a plurality of shock absorbing springs are symmetrically installed on the top of the base plate, and the shock absorbing springs are located on the outside of the damper, and one end of the shock absorbing spring is connected to the bottom of the support column.

[0010] Preferably, a discharge pipe is connected to the bottom of the mixing barrel, and the discharge pipe passes through the heating ring and the insulation sleeve, and a regulating box is connected to one side of the discharge pipe.

[0011] Preferably, the inner wall of the adjusting box is symmetrically provided with limiting slide grooves, a sealing sleeve is installed through one side of the discharge pipe, a sealing plate is installed through the inside of the sealing sleeve, limiting slide bars are symmetrically installed on the top and bottom ends of the sealing plate, and the limiting slide bars are slidably connected to the limiting slide grooves, a screw is installed through one side of the adjusting box, and one end of the screw is movably connected to the sealing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, after the production raw materials and additives are put into the mixing barrel from the feed pipe, the driving motor is started, which drives the driving shaft to rotate, and drives the driving bevel gear to rotate together. Under the action of meshing transmission, the driving bevel gear drives two groups of driven bevel gears to rotate, thereby driving the spiral shaft and the spiral blades to rotate together. The spiral blades drive the production raw materials and additives to roll inside the mixing barrel. The two groups of spiral blades rotating in opposite directions can make the raw materials and additives mixed more evenly, thereby improving the mixing effect.

[0014] 2. In the utility model, when collecting the mixed materials, the staff can rotate the screw on the adjusting box to make the limiting slide bar on the sealing plate slide inside the limiting slide groove, so that the sealing plate can slide left and right to change the cross-sectional area of ​​the discharge pipe; the discharge amount can be controlled by controlling the opening and closing of the discharge pipe through the adjusting box, and the discharge speed can be controlled by controlling the cross-sectional area of ​​the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the mixing barrel of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the support column of the utility model;

[0018] Figure 4 It is a front sectional view of the regulating box of the present utility model.

[0019] In the figure: 1. mixing barrel; 2. fixing ring; 3. support column; 4. feeding pipe; 5. driving motor; 6. driving shaft; 7. driving bevel gear; 8. connecting rod; 9. transmission box; 10. screw shaft; 11. driven bevel gear; 12. spiral blade; 13. heating coil; 14. insulation sleeve; 15. bottom plate; 16. damper; 17. shock-absorbing spring; 18. discharging pipe; 19. adjusting box; 20. limiting slide; 21. sealing sleeve; 22. blocking plate; 23. limiting slide; 24. screw. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The following is combined with Figure 1-4 , the technical solution of the utility model is further explained:

[0024] Embodiment 1: Figure 1-Figure 3As shown, a mixing device for producing a degradable film includes a mixing barrel 1, fixed rings 2 are installed at both ends of the outer side of the mixing barrel 1, a support column 3 is installed at the bottom of the fixed ring 2, a feed pipe 4 is connected to the left side of the top of the mixing barrel 1, a driving motor 5 is installed at the top center of the mixing barrel 1, and the output end of the driving motor 5 passes through the top inner wall of the mixing barrel 1, a stirring assembly is arranged inside the mixing barrel 1, and the stirring assembly is used to stir the raw materials inside the mixing barrel 1. The stirring assembly includes a driving shaft 6, a transmission box 9, a screw shaft 10 and a screw blade 12. The driving shaft 6 is installed at the output end of the driving motor 5. The bottom end of the driving shaft 6 is connected to a driving bevel gear 7. Connecting rods 8 are symmetrically installed on the inner side of the mixing barrel 1. One end of the four connecting rods 8 is connected to a transmission box 9. The screw shafts 10 are installed on both sides of the transmission box 9. One end of the screw shaft 10 is connected to the inner side wall of the mixing barrel 1. The other end of the screw shaft 10 is connected to a driven bevel gear 11. The driven bevel gear 11 and the driving bevel gear 7 are meshed with each other. The outer side of the screw shaft 10 is installed with a screw blade 12, and the screw blade 12 is located outside the transmission box 9. The mixing barrel 1 provides an installation position for the fixing ring 2, and the fixing ring 2 provides an installation position for the support column 3, and fixes the mixing barrel 1 at the same time. The support column 3 provides support force for the fixing ring 2 and the mixing barrel 1. The mixing barrel 1 provides an installation position for the feeding pipe 4. The feeding pipe 4 allows the raw materials to enter the inside of the mixing barrel 1. The mixing barrel 1 provides a mounting position for the driving motor 5 and the stirring assembly. The driving motor 5 provides a mounting position and driving force for the driving shaft 6. The driving shaft 6 provides a mounting position for the driving bevel gear 7. The mixing barrel 1 provides a mounting position for the connecting rod 8, and the connecting rod 8 provides a mounting position for the transmission box 9, which fixedly connects the transmission box 9 and the mixing barrel 1. The transmission box 9 provides a mounting position for the spiral shaft 10 and provides space for the transmission between the bevel gears. The inner side wall of the mixing barrel 1 provides a connection position for the spiral shaft 10. The spiral shaft 10 provides a mounting position for the driven bevel gear 11 and the spiral blade 12. The driving bevel gear 7 and the driven bevel gear 11 cooperate with each other to drive the spiral shaft 10 to rotate. The spiral blade 12 is used to stir the raw materials inside the mixing barrel 1. After the production raw materials and additives are put into the mixing barrel 1 from the feed pipe 4, the driving motor 5 is started, driving the driving shaft 6 to rotate, driving the driving bevel gear 7 to rotate together, and under the action of the meshing transmission, the driving bevel gear 7 drives the two sets of driven bevel gears 11 to rotate, thereby driving the spiral shaft 10 and the spiral blades 12 to rotate together. The spiral blades 12 drive the production raw materials and additives to roll inside the mixing barrel 1. The two sets of spiral blades 12 rotating in opposite directions can make the raw materials and additives mixed more evenly, thereby improving the mixing effect.

[0025] Embodiment 2: Figure 1-Figure 4As shown, a heating coil 13 is installed on the outside of the mixing barrel 1, and a heat insulating sleeve 14 is installed on the outside of the heating coil 13. A shock absorbing assembly is installed at the bottom of the support column 3, and the shock absorbing assembly is used to reduce the vibration of the mixing device when working. A bottom plate 15 is installed at the bottom of the support column 3 through the shock absorbing assembly. The shock absorbing assembly includes a damper 16 and a shock absorbing spring 17. A plurality of dampers 16 are symmetrically installed on the top of the bottom plate 15, and the output end of the damper 16 is connected to the bottom of the support column 3. A plurality of shock absorbing springs 17 are symmetrically installed on the top of the bottom plate 15, and the shock absorbing springs 17 are located on the outside of the damper 16, and one end of the shock absorbing spring 17 is connected to the bottom of the support column 3. The mixing barrel 1 provides an installation position for the heating coil 13. The heating coil 13 provides an installation position for the heat insulating sleeve 14. The heating coil 13 heats the production raw materials and additives inside the mixing barrel 1 through heat transfer, so that the raw materials and additives are fused faster and more closely, thereby improving work efficiency. The heat-insulating sleeve 14 can isolate the heat of the heating coil 13 to prevent the staff from touching the outside of the mixing barrel 1 and being burned. The support column 3 provides an installation position for the shock-absorbing assembly. The bottom plate 15 provides an installation position for the damper 16 and the shock-absorbing spring 17. The damper 16 reduces the vibration amplitude and vibration energy of the mixing device during operation by providing resistance to movement or consuming movement energy. The shock-absorbing spring 17 helps to reduce the impact force caused by the vibration of the mixing device. The damper 16 and the shock-absorbing spring 17 can effectively reduce the vibration generated by the mixing device during operation.

[0026] Embodiment 3: A discharge pipe 18 is connected to the bottom of the mixing barrel 1, and the discharge pipe 18 passes through the heating coil 13 and the heat insulating sleeve 14, and an adjusting box 19 is connected to one side of the discharge pipe 18. A limiting slide 20 is symmetrically provided on the inner wall of the adjusting box 19, a sealing sleeve 21 is installed through one side of the discharge pipe 18, a blocking plate 22 is installed through the inside of the sealing sleeve 21, and a limiting slide bar 23 is symmetrically installed on the top and one end of the bottom of the blocking plate 22, and the limiting slide bar 23 is slidably connected to the limiting slide 20, a screw rod 24 is installed through one side of the adjusting box 19, and one end of the screw rod 24 is movably connected to the blocking plate 22. The mixing barrel 1 provides a connection position for the discharge pipe 18. The discharge pipe 18 allows the mixed material to flow out from the inside of the mixing barrel 1. The discharge pipe 18 provides an installation position for the adjusting box 19. The adjusting box 19 provides an opening position for the limiting slide 20. The discharge pipe 18 provides an installation position for the sealing sleeve 21, and the sealing sleeve 21 provides an installation position for the blocking plate 22, while keeping the connection between the blocking plate 22 and the discharge pipe 18 sealed. The blocking plate 22 provides an installation position for the limiting slide 23. The limiting slide 23 and the limiting slide groove 20 cooperate with each other to limit the movement trajectory of the blocking plate 22. The adjustment box 19 provides an installation position for the screw 24, and the screw 24 is connected to the blocking plate 22 to enable the blocking plate 22 to move. When collecting the mixed materials, the staff can turn the screw 24 on the adjustment box 19 to make the limiting slide 23 on the blocking plate 22 slide inside the limiting slide groove 20, so that the blocking plate 22 can slide left and right, changing the cross-sectional area of ​​the discharge pipe 18; the adjustment box 19 can control the discharge amount by controlling the opening and closing of the discharge pipe 18, and the discharge speed can be controlled by controlling the cross-sectional area of ​​the discharge pipe 18.

[0027] Working principle: Before using the mixing device for the production of degradable film, you should first check whether there are any problems that affect the use of the mixing device for the production of degradable film. First, place the mixing device for the production of degradable film at the location where it needs to be used. After the production raw materials and additives are put into the mixing barrel 1 from the feed pipe 4, the drive motor 5 is started, driving the driving shaft 6 to rotate, and driving the driving bevel gear 7 to rotate together. Under the action of the meshing transmission, the driving bevel gear 7 drives the two sets of driven bevel gears 11 to rotate, thereby driving the spiral shaft 10 and the spiral blades 12 to rotate together. The spiral blades 12 drive the production raw materials and additives to roll inside the mixing barrel 1. The two sets of spiral blades 12 rotating in opposite directions can make the raw materials and additives mixed more evenly, thereby improving the mixing effect. When collecting the mixed materials, the staff can rotate the screw 24 on the adjusting box 19 to make the limiting slide bar 23 on the sealing plate 22 slide inside the limiting slide groove 20, so that the sealing plate 22 can slide left and right to change the cross-sectional area of ​​the discharge pipe 18; the discharge amount can be controlled by controlling the opening and closing of the discharge pipe 18 through the adjusting box 19, and the discharge speed can be controlled by controlling the cross-sectional area of ​​the discharge pipe 18.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A mixing device for producing a degradable film, comprising a mixing cylinder (1), characterized in that: The two ends of the outer side of the mixing barrel (1) are provided with fixing rings (2), the bottom of the fixing ring (2) is provided with a supporting column (3), the left side of the top of the mixing barrel (1) is connected with a feeding pipe (4), the center of the top of the mixing barrel (1) is provided with a driving motor (5), and the output end of the driving motor (5) penetrates the inner wall of the top of the mixing barrel (1), and the interior of the mixing barrel (1) is provided with a stirring assembly, and the stirring assembly is used to stir the raw materials inside the mixing barrel (1); The stirring assembly comprises a driving shaft (6), a transmission box (9), a screw shaft (10) and a screw blade (12); the driving shaft (6) is mounted on the output end of the driving motor (5); the bottom end of the driving shaft (6) is connected to a driving bevel gear (7); connecting rods (8) are symmetrically mounted on the inner side of the mixing barrel (1); one end of four groups of connecting rods (8) is connected to the transmission box (9); screw shafts (10) are movably mounted through both sides of the transmission box (9); one end of the screw shaft (10) is connected to the inner side wall of the mixing barrel (1); the other end of the screw shaft (10) is connected to a driven bevel gear (11); the driven bevel gear (11) and the driving bevel gear (7) are meshed with each other; a screw blade (12) is mounted on the outer side of the screw shaft (10); and the screw blade (12) is located outside the transmission box (9).

2. A mixing device for producing a degradable film according to claim 1, characterized in that: A heating ring (13) is installed on the outside of the mixing cylinder (1), and a heat insulation sleeve (14) is installed on the outside of the heating ring (13).

3. A mixing device for producing a degradable film according to claim 1, characterized in that: A shock absorbing assembly is installed at the bottom of the support column (3), and the shock absorbing assembly is used to reduce the vibration of the mixing device when it is working. A bottom plate (15) is installed at the bottom of the support column (3) through the shock absorbing assembly.

4. A mixing device for producing a degradable film according to claim 3, characterized in that: The shock absorbing assembly comprises a damper (16) and a shock absorbing spring (17); a plurality of dampers (16) are symmetrically mounted on the top of the base plate (15); an output end of the damper (16) is connected to the bottom of the support column (3); a plurality of shock absorbing springs (17) are symmetrically mounted on the top of the base plate (15); the shock absorbing springs (17) are located outside the damper (16); and one end of the shock absorbing spring (17) is connected to the bottom of the support column (3).

5. A mixing device for producing a degradable film according to claim 1, characterized in that: The bottom of the mixing barrel (1) is connected to a discharge pipe (18), and the discharge pipe (18) passes through the heating coil (13) and the heat insulation sleeve (14), and one side of the discharge pipe (18) is connected to an adjustment box (19).

6. A mixing device for producing a degradable film according to claim 5, characterized in that: The inner wall of the regulating box (19) is symmetrically provided with a limit slide groove (20); a sealing sleeve (21) is installed through one side of the discharge pipe (18); a sealing plate (22) is installed through the inside of the sealing sleeve (21); limit slide bars (23) are symmetrically installed at the top and one end of the bottom of the sealing plate (22); the limit slide bars (23) are slidably connected to the limit slide groove (20); a screw rod (24) is installed through one side of the regulating box (19); and one end of the screw rod (24) is movably connected to the sealing plate (22).

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