Feeding device for plastic granulation production

Abstract

The feeding device comprises a support, a feeding barrel and a hopper, the feeding barrel is arranged on the support, a feeding port is formed in one end of the feeding barrel, the hopper is located above the feeding barrel, the lower portion of the hopper is communicated with the feeding port, and a stirring assembly is arranged in the hopper. The feeding device has the effect of ensuring feeding uniformity.

Description

Technical Field

[0001] The present application relates to the technical field of feeding equipment, and in particular to a feeding device for plastic granulation production. Background Art

[0002] The feeding device is a key piece of equipment in the plastic pelletizing process. Existing feeding devices consist of a feed barrel and a hopper mounted above the barrel. Raw materials are placed in the hopper, which then flows into the feed barrel and is transported through it. However, when stored in the hopper, raw materials are prone to clumping, which can affect feeding uniformity. Utility Model Content

[0003] In order to ensure the uniformity of feeding, the present application provides a feeding device for plastic granulation production.

[0004] The feeding device for plastic granulation production provided in this application adopts the following technical solution:

[0005] A feeding device for plastic granulation production includes a bracket, a feeding barrel and a hopper. The feeding barrel is arranged on the bracket. A feeding port is provided at one end of the feeding barrel. The hopper is located above the feeding barrel. The bottom of the hopper is connected to the feeding port. A stirring component is provided in the hopper.

[0006] By adopting the above technical solution, a stirring assembly is provided in the hopper, so that the raw materials in the hopper can be stirred, thereby reducing the possibility of agglomeration or stratification of the raw materials in the hopper, thereby ensuring the uniformity of feeding.

[0007] Optionally, the stirring assembly includes a first rotating rod and a stirring rod arranged on the first rotating rod, and the stirring rods are provided in several groups, each group of the stirring rods includes several stirring rods, and the several stirring rods are distributed in a circular array around the axis of the first rotating rod.

[0008] By adopting the above technical solution, multiple groups of stirring rods are provided, and the first rotating rod drives the stirring rods to move during the rotation process to stir the raw materials.

[0009] Optionally, a discharge section is provided at the lower portion of the hopper, the discharge section is connected to the feed port of the feed barrel, a lifting plate is connected in the discharge section for sliding along the vertical direction, and the discharge section is provided with a driving component for driving the lifting plate to slide.

[0010] By adopting the above technical solution, when the hopper transports the raw materials into the feeding barrel, the raw materials are easily blocked in the discharge section, affecting the entry of the raw materials into the feeding barrel. Therefore, a lifting plate is provided, and the driving assembly drives the lifting plate to move upward intermittently to drive the raw materials to move in the opposite direction, so as to reduce the density of the raw materials at the discharge section, thereby facilitating the unloading of the materials.

[0011] Optionally, the driving assembly includes a toggle rod and a first driving motor that drives the toggle rod to rotate, one end of the toggle rod is hinged to the outer peripheral wall of the discharge section, the toggle rod has a guide surface, one end of the lifting plate has a guide rod, the guide rod abuts against the guide surface, and the first driving motor drives the toggle rod to rotate.

[0012] By adopting the above technical solution, a drive motor is provided, which drives the toggle rod to rotate, thereby driving the lifting plate to slide upward, and the toggle rod can drive the lifting plate to move upward once every rotation, thereby realizing intermittent movement.

[0013] Optionally, the drive assembly also includes a first gear and a second gear, the first gear is arranged on the output shaft of the first drive motor, the second gear is arranged at the hinged end of the toggle rod, the first gear is engaged with the second gear, and the first drive motor is fixedly connected to the outer peripheral wall of the discharge section.

[0014] By adopting the above technical solution, the first drive motor is installed on the side of the discharge section, and then the first gear and the second gear are engaged to drive the toggle rod to rotate.

[0015] Optionally, first sliding grooves are provided on both sides of the hopper, and both ends of the first rotating rod slide in the first sliding grooves along the vertical direction. The hopper is provided with a hydraulic cylinder that drives the first rotating rod to slide.

[0016] By adopting the above technical solution, the first rotating rod is driven by the hydraulic cylinder to move up and down, so that the raw materials on the upper part of the hopper can be pre-mixed, thereby improving the mixing effect.

[0017] Optionally, both ends of the first rotating rod are provided with first shielding plates for shielding the first sliding groove. During the sliding process of the first rotating rod, the first shielding plates always cover the first sliding groove, and the first shielding plates are located on the outside of the hopper.

[0018] By adopting the above technical solution, a shielding plate is provided. During the first rotation and sliding process, the shielding plate can always shield the first sliding groove, thereby reducing the possibility of the raw material in the hopper leaking from the first sliding groove.

[0019] Optionally, the stirring assembly further includes a second drive motor, which is disposed on one of the first shielding plates, and an output shaft of the second drive motor is coaxially connected to the first rotating rod.

[0020] By adopting the above technical solution, the second driving motor is arranged on the first shielding plate, so as to move up and down following the first rotating rod, so as to drive the first rotating rod to rotate.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. A stirring assembly is provided in the hopper to stir the raw materials in the hopper, thereby reducing the possibility of agglomeration or stratification of the raw materials in the hopper, thereby ensuring the uniformity of feeding;

[0023] 2. A shielding plate is provided. During the sliding process of the first rotation, the shielding plate can always shield the first sliding groove, thereby reducing the possibility of the raw material in the hopper leaking from the first sliding groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of this embodiment;

[0025] Figure 2 Schematic diagram of the internal structure of the hopper in this embodiment;

[0026] Figure 3 It is a structural schematic diagram of the discharging section in this embodiment.

[0027] In the figure, 1. bracket; 2. feeding barrel; 3. hopper; 31. first sliding trough; 4. discharging section; 41. lifting plate; 411. sliding block; 42. guide rod; 43. second baffle; 44. mounting plate; 45. second sliding trough; 5. stirring assembly; 51. first rotating rod; 52. stirring rod; 53. second driving motor; 54. sliding rod; 55. first baffle; 56. hydraulic cylinder; 6. driving assembly; 61. toggle rod; 62. first driving motor; 63. first gear; 64. second gear. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-3 This application is described in further detail.

[0029] The present application discloses a feeding device for plastic granulation production, referring to Figure 1 , including a bracket 1, a feeding barrel 2 and a hopper 3. The feeding barrel 2 is fixedly connected to the bracket 1. A feeding port is provided at the upper part of one end of the feeding barrel 2. The hopper 3 is fixedly installed above the feeding barrel 2. The lower part of the hopper 3 is connected to the feeding port. A stirring assembly 5 is provided in the hopper 3.

[0030] Reference Figure 1 A conveying auger is rotatably connected inside the feed barrel 2 to convey the raw materials entering the feed barrel 2.

[0031] Reference Figure 2 The stirring assembly 5 includes a first rotating rod 51 and a stirring rod 52 arranged on the first rotating rod 51. The stirring rod 52 is provided in several groups, and the several groups of stirring rods 52 are distributed along the axis direction of the first rotating rod 51. Each group of stirring rods 52 includes several stirring rods 52. The several stirring rods 52 are distributed in a circular array around the axis of the first rotating rod 51. The stirring rods 52 are fixedly connected to the outer peripheral wall of the first rotating rod 51.

[0032] Reference Figure 2 A first sliding groove 31 is provided on both sides of the hopper 3. The length direction of the first sliding groove 31 is vertically arranged. Both ends of the first rotating rod 51 are fixedly connected with a sliding rod 54. The sliding rod 54 slides in the first sliding groove 31 along the vertical direction. The hopper 3 is provided with a hydraulic cylinder 56 for driving the first rotating rod 51 to slide.

[0033] Reference Figure 2 The sides of the sliding rod 54 that are away from each other are fixedly connected with a first baffle 55 that blocks the first sliding groove 31. During the sliding process of the sliding rod 54, the first baffle 55 always covers the first sliding groove 31. The cylinder body of the hydraulic cylinder 56 is fixedly connected to the outer side surface of the hopper 3, and the piston rod of the hydraulic cylinder 56 is fixed to one of the first baffles 55.

[0034] Reference Figure 2 The stirring assembly 5 further includes a second drive motor 53 , which is disposed on one of the first shielding plates 55 , and an output shaft of the second drive motor 53 is coaxially connected to the first rotating rod 51 .

[0035] Reference Figure 2 and Figure 3 The lower part of the hopper 3 is fixedly connected to the discharge section 4, and the lower part of the discharge section 4 is fixedly connected to the feed port of the feeding cylinder 2. Second sliding grooves 45 are opened on both sides of the discharge section 4, and a lifting plate 41 is provided in the discharge section 4. Several through grooves are opened on the lifting plate 41. Both ends of the lifting plate 41 are fixedly connected with sliding blocks 411. The sliding blocks 411 are slidably connected to the second sliding groove 45 in the vertical direction. The sliding blocks 411 are fixedly connected to the second baffle plate 43 that always covers the second sliding groove 45. The discharge section 4 is provided with a driving component 6 for driving the lifting plate 41 to slide.

[0036] Reference Figure 2 and Figure 3A mounting plate 44 is fixedly installed on the side of the discharging section 4, and the driving assembly 6 includes a toggle rod 61 and a first driving motor 62 that drives the toggle rod 61 to rotate. One end of the toggle rod 61 is fixedly connected to the second rotating rod, and the second rotating rod is rotatably connected to the mounting plate 44. The toggle rod 61 has a guide surface, and a guide rod 42 is fixedly connected to the sliding block 411 close to the toggle rod 61. The guide rod 42 abuts against the guide surface, and the first driving motor 62 is fixedly connected to the mounting plate 44. The first driving motor 62 drives the toggle rod 61 to rotate.

[0037] Reference Figure 2 and Figure 3 The driving assembly 6 also includes a first gear 63 and a second gear 64 . The first gear 63 is arranged on the output shaft of the first driving motor 62 . The second gear 64 is coaxially fixedly connected to the second rotating rod. The first gear 63 is engaged with the second gear 64 .

[0038] The implementation principle of the feeding device for plastic granulation production in the embodiment of the present application is: the first rotating rod 51 is driven up and down by the hydraulic cylinder 56 to pre-mix the raw materials on the upper part of the hopper 3, thereby improving the mixing effect.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. Feeding device for plastic granulation production, characterized by: The invention comprises a bracket (1), a feeding barrel (2) and a hopper (3), wherein the feeding barrel (2) is arranged on the bracket (1), one end of the feeding barrel (2) is provided with a feeding port, the hopper (3) is located above the feeding barrel (2), the bottom of the hopper (3) is connected to the feeding port, and a stirring component (5) is provided in the hopper (3).

2. The feeding device for plastic granulation production according to claim 1, characterized in that: The stirring assembly (5) comprises a first rotating rod (51) and a stirring rod (52) arranged on the first rotating rod (51), wherein the stirring rods (52) are provided in a plurality of groups, each group of the stirring rods (52) comprises a plurality of stirring rods (52), and the plurality of stirring rods (52) are distributed in a circular array around the axis of the first rotating rod (51).

3. The feeding device for plastic granulation production according to claim 1, characterized in that: A discharge section (4) is provided at the lower portion of the hopper (3), the discharge section (4) being connected to the feed port of the feed cylinder (2), a lifting plate (41) being connected in a vertical sliding manner in the discharge section (4), and a driving assembly (6) for driving the lifting plate (41) to slide.

4. The feeding device for plastic granulation production according to claim 3, characterized in that: The driving assembly (6) includes a toggle rod (61) and a first driving motor (62) for driving the toggle rod (61) to rotate, one end of the toggle rod (61) is hinged to the outer peripheral wall of the discharge section (4), the toggle rod (61) has a guide surface, one end of the lifting plate (41) has a guide rod (42), the guide rod (42) abuts against the guide surface, and the first driving motor (62) drives the toggle rod (61) to rotate.

5. The feeding device for plastic granulation production according to claim 4, characterized in that: The driving assembly (6) further comprises a first gear (63) and a second gear (64), wherein the first gear (63) is arranged on the output shaft of the first driving motor (62), the second gear (64) is arranged on the hinged end of the toggle rod (61), the first gear (63) is engaged with the second gear (64), and the first driving motor (62) is fixedly connected to the outer peripheral wall of the discharge section (4).

6. The feeding device for plastic granulation production according to claim 2, characterized in that: Both sides of the hopper (3) are provided with first sliding grooves (31), and both ends of the first rotating rod (51) slide in the vertical direction and penetrate the first sliding grooves (31). The hopper (3) is provided with a hydraulic cylinder (56) for driving the first rotating rod (51) to slide.

7. The feeding device for plastic granulation production according to claim 6, characterized in that: Both ends of the first rotating rod (51) are provided with first shielding plates (55) for shielding the first sliding groove (31); during the sliding process of the first rotating rod (51), the first shielding plates (55) always cover the first sliding groove (31); the first shielding plates (55) are located outside the hopper (3).

8. The feeding device for plastic granulation production according to claim 7, characterized in that: The stirring assembly (5) further comprises a second drive motor (53), the second drive motor (53) being arranged on one of the first shielding plates (55), and the output shaft of the second drive motor (53) being coaxially connected to the first rotating rod (51).

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