A mixing device for processing plastic particles

Abstract

The utility model discloses a mixing device for processing plastic particles, comprising a mixing barrel body, a driving motor for driving a stirring assembly to rotate is fixedly installed at the bottom end of the mixing barrel body, a control cabinet electrically connected to the driving motor is arranged at one end of the mixing barrel body, and the stirring assembly comprises a stirring main shaft arranged inside the mixing barrel body, and stirring rods symmetrically and evenly fixedly installed at both ends of the stirring main shaft; the utility model clamps and fixes a connecting plate and the stirring main shaft by a clamping slide bar, and then clamps a metal scraper and the connecting plate by a clamping groove and a clamping block, at which time the connecting plate and the metal scraper are further fixed by a fastening threaded rod penetrating a fastening threaded groove at both ends of the clamping groove and the clamping block, and the plastic particles adhered to the inner wall of the mixing barrel body can be scraped and cleaned by the metal scraper when the stirring main shaft rotates, and the metal scraper can be conveniently replaced in the later stage by the clamping slide bar, the fastening threaded rod and the fastening threaded groove.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle mixing equipment, in particular to a mixing device for plastic particle processing. Background Art

[0002] Plastic particle processing and mixing devices include extruders, mixers, blenders and high shear mixing equipment. At the same time, plastic particle mixers have the advantages of uniform mixing, efficient production, precise control, strong adaptability, scalability and automated control, and play an important role in the manufacturing process of plastic products.

[0003] Plastic particles tend to adhere to the inner wall of the equipment during mixing, making it difficult for staff to clean up later. Improper cleaning may also lead to cross contamination and quality problems in the next production. Utility Model Content

[0004] The utility model aims to provide a mixing device for processing plastic particles in order to solve the problem that the existing plastic particles are easily attached to the inner wall of the equipment during mixing, causing difficulty for the staff to clean up later, and improper cleaning may cause cross contamination and the quality of the next production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for processing plastic particles, comprising a mixing barrel body, a driving motor for driving a stirring assembly to rotate is fixedly installed at the bottom end of the mixing barrel body, a control cabinet electrically connected to the driving motor is arranged at one end of the mixing barrel body, the stirring assembly comprises a stirring spindle arranged inside the mixing barrel body, stirring rods symmetrically and evenly fixedly installed at both ends of the stirring spindle, and connecting plates symmetrically clamped at both ends of the stirring spindle, the middle part of the connecting plate is hollow, and a metal scraper for cleaning plastic particles adhered to the inner wall of the mixing barrel body is fixedly installed at one end of the connecting plate, a clamping slide rod clamped with the stirring spindle is fixed at one end of the connecting plate, and the output shaft of the driving motor passes through the bottom end of the mixing barrel body and is threadedly fixed to the stirring spindle.

[0006] As a further solution of the utility model: a support rod is fixedly installed at the bottom end of the mixing barrel body for easy support, and the support rods are evenly arranged at the bottom end of the mixing barrel body, and the bottom end of the support rod is provided with a self-locking universal wheel for easy movement of the mixing barrel body.

[0007] As a further solution of the utility model: a sealing top cover is arranged on the top of the mixing barrel body, and a locking buckle for sealing the sealing top cover and the mixing barrel body is arranged on the outer periphery of the mixing barrel body, and the locking buckle is evenly arranged around the outer periphery of the mixing barrel body.

[0008] As a further solution of the utility model: a handle for easy opening is fixedly provided on the top of the sealing top cover, and a discharge pipe for discharging the mixed plastic particles is provided at one end of the mixing barrel.

[0009] As a further solution of the utility model: fastening screw holes for threading with a fastening rod are symmetrically and evenly opened at both ends of the stirring main shaft, and the fastening rod is fixed to one end of the stirring rod.

[0010] As a further solution of the utility model: one end of the connecting plate is provided with a slot connected and fixed with a clamping block, the clamping block is fixed to one end of the metal scraper, one end of the clamping block is symmetrically provided with a fastening thread groove threadedly fixed with a fastening thread rod, and the fastening thread groove is also symmetrically provided inside the slot.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model firstly fixes the stirring main shaft and the output shaft of the driving motor into the mixing barrel by threading, and then fixes multiple groups of stirring rods by threading at both ends of the stirring main shaft through the fastening screw holes and the fastening rods. The stirring rods can continuously throw up the plastic particles and hit them on the container wall, so that they are fully mixed, and can generate shear force and extrusion force on the plastic particles, further promoting the mixing effect;

[0013] The connecting plate and the stirring main shaft are fixedly connected by the connecting slide rod, and then the metal scraper and the connecting plate are connected by the clamping groove and the clamping block. At this time, the connecting plate and the metal scraper are further fixed by the fastening threaded rod penetrating the fastening threaded grooves at both ends of the clamping groove and the clamping block. The plastic particles adhered to the inner wall of the mixing barrel can be scraped and cleaned by the metal scraper when the stirring main shaft rotates, and the metal scraper can be conveniently replaced in the later stage by the connecting slide rod, the fastening threaded rod and the fastening threaded groove;

[0014] The plastic particles to be mixed are placed inside the mixing barrel, and then the sealing top cover is sealed with the mixing barrel through the locking buckle. The sealing top cover can prevent the splashing of plastic particles when mixing inside the mixing barrel, and then the driving motor is started by the control cabinet to drive the stirring assembly inside the mixing barrel to rotate and mix the plastic particles. The mixed plastic particles are discharged through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the mixing barrel of the utility model;

[0017] Figure 3 It is a schematic diagram of the top surface structure of the mixing barrel of the utility model;

[0018] Figure 4 It is a schematic diagram of the expanded structure of the stirring assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connecting plate of the utility model.

[0020] In the figure: 1. mixing barrel; 2. driving motor; 3. control cabinet; 4. stirring assembly; 41. stirring spindle; 42. stirring rod; 43. fastening screw hole; 44. fastening rod; 45. connecting plate; 46. snap-on slide rod; 47. metal scraper; 48. clamping block; 49. clamping groove; 410. fastening threaded groove; 411. fastening threaded rod; 5. discharge pipe; 6. sealing top cover; 7. locking buckle; 8. handle; 9. support rod; 10. self-locking universal wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 5In an embodiment of the utility model, a mixing device for processing plastic particles includes a mixing barrel body 1, a driving motor 2 for driving a stirring assembly 4 to rotate is fixedly installed at the bottom end of the mixing barrel body 1, a control cabinet 3 electrically connected to the driving motor 2 is arranged at one end of the mixing barrel body 1, and the stirring assembly 4 includes a stirring main shaft 41 arranged inside the mixing barrel body 1, stirring rods 42 symmetrically and evenly fixedly installed at both ends of the stirring main shaft 41, and connecting plates 45 symmetrically connected to both ends of the stirring main shaft 41, the middle part of the connecting plate 45 is hollow, and a metal scraper 47 for cleaning plastic particles adhered to the inner wall of the mixing barrel body 1 is fixedly installed at one end of the connecting plate 45, a connecting slide bar 46 connected to the stirring main shaft 41 is fixed at one end of the connecting plate 45, and the output shaft of the driving motor 2 passes through the bottom end of the mixing barrel body 1 and is threadedly fixed to the stirring main shaft 41.

[0024] Reference Figure 1 and Figure 2 A support rod 9 is fixedly installed at the bottom of the mixing barrel body 1 for easy support, and the support rods 9 are evenly arranged at the bottom of the mixing barrel body 1. The bottom of the support rod 9 is provided with a self-locking universal wheel 10 for easy movement of the mixing barrel body 1.

[0025] Reference Figure 1 and Figure 2 A sealing top cover 6 is provided at the top of the mixing barrel body 1, and a handle 8 for easy opening is fixed on the top of the sealing top cover 6. A locking buckle 7 for sealing the sealing top cover 6 and the mixing barrel body 1 is provided at the periphery of the mixing barrel body 1, and the locking buckle 7 is evenly arranged around the periphery of the mixing barrel body 1. A discharge pipe 5 for discharging the mixed plastic particles is provided at one end of the mixing barrel body 1.

[0026] Reference Figure 4 and Figure 5 , fastening screw holes 43 threadedly fixed with the fastening rod 44 are symmetrically and evenly opened at both ends of the stirring main shaft 41, the fastening rod 44 is fixed at one end of the stirring rod 42, a groove 49 is opened at one end of the connecting plate 45 to be fixed with the clamping block 48, the clamping block 48 is fixed at one end of the metal scraper 47, and a fastening thread groove 410 threadedly fixed with the fastening thread rod 411 is symmetrically opened at one end of the clamping block 48, and the fastening thread groove 410 is also symmetrically opened inside the groove 49.

[0027] The working principle of the utility model is as follows: first, the staff screws the stirring main shaft 41 and the output shaft of the driving motor 2 into the mixing barrel 1, and then screws multiple groups of stirring rods 42 onto the two ends of the stirring main shaft 41 through the fastening screw holes 43 and the fastening rods 44. The stirring rods 42 can continuously throw up the plastic particles and hit them on the container wall, so that they are fully mixed, and can generate shear force and extrusion force on the plastic particles, further promoting the mixing effect. Then, the connecting plate 45 is clamped and fixed to the stirring main shaft 41 through the clamping slide rod 46, and then the metal scraper 47 is clamped and fixed to the connecting plate 45 through the clamping groove 49 and the clamping block 48. At this time, the connecting plate 4 is clamped by the fastening threaded rod 411 penetrating the fastening threaded groove 410 at both ends of the clamping groove 49 and the clamping block 48. 5 is further fixed with the metal scraper 47. The metal scraper 47 can scrape and clean the plastic particles adhered to the inner wall of the mixing barrel 1 when the stirring main shaft 41 rotates, and the metal scraper 47 can be conveniently replaced in the later stage by clamping the sliding rod 46, the fastening threaded rod 411 and the fastening threaded groove 410. After the assembly is completed, the plastic particles to be mixed are placed inside the mixing barrel 1, and then the sealing top cover 6 is sealed with the mixing barrel 1 through the locking buckle 7. The sealing top cover 6 can prevent the splashing of plastic particles when mixing inside the mixing barrel 1, and then the driving motor 2 is started by the control cabinet 3 to drive the stirring assembly 4 inside the mixing barrel 1 to rotate to mix the plastic particles. The plastic particles after mixing are discharged through the discharge pipe 5.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mixing device for processing plastic particles, characterized in that: The invention comprises a mixing barrel (1), wherein a driving motor (2) for driving a stirring assembly (4) to rotate is fixedly mounted at the bottom end of the mixing barrel (1), and a control cabinet (3) electrically connected to the driving motor (2) is arranged at one end of the mixing barrel (1). The stirring assembly (4) comprises a stirring main shaft (41) arranged inside the mixing barrel (1), stirring rods (42) symmetrically and evenly fixedly mounted at both ends of the stirring main shaft (41), and connecting plates (45) symmetrically clamped at both ends of the stirring main shaft (41), wherein the middle part of the connecting plate (45) is hollow, and a metal scraper (47) for cleaning plastic particles adhered to the inner wall of the mixing barrel (1) is fixedly mounted at one end of the connecting plate (45), and a clamping slide rod (46) clamped to the stirring main shaft (41) is fixedly arranged at one end of the connecting plate (45), and the output shaft of the driving motor (2) passes through the bottom end of the mixing barrel (1) and is threadedly fixed to the stirring main shaft (41).

2. A mixing device for processing plastic particles according to claim 1, characterized in that: A support rod (9) is fixedly mounted on the bottom end of the mixing barrel body (1) for easy support, and the support rods (9) are evenly arranged on the bottom end of the mixing barrel body (1), and a self-locking universal wheel (10) is arranged on the bottom end of the support rod (9) for easy movement of the mixing barrel body (1).

3. A mixing device for processing plastic particles according to claim 1, characterized in that: The top of the mixing barrel body (1) is provided with a sealing top cover (6), and the outer periphery of the mixing barrel body (1) is provided with locking buckles (7) for sealing the sealing top cover (6) and the mixing barrel body (1), and the locking buckles (7) are evenly arranged around the outer periphery of the mixing barrel body (1).

4. A mixing device for processing plastic particles according to claim 3, characterized in that: A handle (8) is fixedly provided at the top of the sealing top cover (6) for easy opening, and a discharge pipe (5) for discharging the mixed plastic particles is provided at one end of the mixing barrel (1).

5. A mixing device for processing plastic particles according to claim 1, characterized in that: Both ends of the stirring main shaft (41) are symmetrically and evenly provided with fastening screw holes (43) for threaded fixation with a fastening rod (44), and the fastening rod (44) is fixed to one end of the stirring rod (42).

6. A mixing device for processing plastic particles according to claim 1, characterized in that: One end of the connecting plate (45) is provided with a clamping groove (49) which is clamped and fixed to a clamping block (48); the clamping block (48) is fixed to one end of the metal scraper (47); one end of the clamping block (48) is symmetrically provided with a fastening thread groove (410) which is threadedly fixed to a fastening thread rod (411); and the fastening thread groove (410) is also symmetrically provided inside the clamping groove (49).

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