CN219235784U

CN219235784U - Stirrer for plastic particle processing

Info

Publication number: CN219235784U
Application number: CN202320725638.6U
Authority: CN
Inventors: 陈来根; 史剑锋; 赵忠林
Original assignee: Ji'an Guoheng Technology Co ltd
Current assignee: Ji'an Guoheng Technology Co ltd
Priority date: 2023-04-05
Filing date: 2023-04-05
Publication date: 2023-06-23
Anticipated expiration: 2033-04-05

Abstract

The utility model discloses a stirrer for plastic particle processing, which comprises a stirring barrel and a stirring rod, wherein the stirring rod is connected with the stirring barrel through a lifting and rotating mechanism, and the lifting and rotating mechanism consists of a bracket, a screw rod, a nut, a barrel cover and a driving structure connected between the barrel cover and the screw rod; the driving structure comprises a servo motor, a driving gear, a plurality of first linkage gears and a plurality of second linkage gears, wherein one side, far away from the driving gear, of the first linkage gears is meshed with a first driven gear, one side, far away from the driving gear, of the second linkage gears is meshed with a second driven gear, and the lower end of the second driven gear is fixedly connected with an inserting rod. According to the utility model, the lifting and rotating mechanism is arranged, so that the stirring rod is driven by the same servo motor to lift and rotate, and not only can the stirring rod rotate, but also can lift and scatter plastic particles in the vertical direction, thereby improving the uniformity of stirring the plastic particles by the stirring rod and effectively saving the manufacturing and using cost.

Description

Stirrer for plastic particle processing

Technical Field

The utility model relates to the technical field of plastic particle processing, in particular to a stirrer for plastic particle processing.

Background

Most plastic products need to use plastic particles in the production process, and the raw materials need to be dried and mixed in the production and processing processes of the plastic particles, so that the plastic particles need to be stirred by a stirrer.

The existing plastic particle stirrer is shown in the Chinese patent with the application number of CN202122071552.X plastic particle stirring device: it is through setting up transmission and agitating unit respectively for the rabbling mechanism part not only can rotate relative agitator, can also lift and remove relative agitator, and then realizes better stirring effect.

However, the stirring device part and the transmission part of the device need to be controlled by two motors, and the use and manufacturing costs are high, so that there is still room for improvement.

For this reason, we propose a stirrer for plastic particle processing to solve the above problems.

Disclosure of Invention

The utility model aims to provide a stirrer for plastic particle processing, which solves the problem that the conventional stirrer proposed in the background art is difficult to realize the effects of rotation, lifting and stirring by one driver.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the stirrer for plastic particle processing comprises a stirring barrel and a stirring rod, wherein the stirring rod and the stirring barrel are connected through a lifting rotating mechanism, and the lifting rotating mechanism consists of a bracket, a screw rod rotationally connected with the bracket, a nut sleeved on the outer side of the screw rod in a threaded manner, a barrel cover rotationally connected with the stirring rod and a driving structure connected between the barrel cover and the screw rod;

the driving structure comprises a servo motor, a driving gear connected to an output shaft of the servo motor, a plurality of first linkage gears meshed with one side of the driving gear and a plurality of second linkage gears meshed with the other side of the driving gear, a driven gear I coaxially connected with a screw rod is meshed with one side of the first linkage gear far away from the driving gear, a driven gear II is meshed with one side of the second linkage gear far away from the driving gear, a plug rod is fixedly connected with the lower end of the driven gear II, and one end of the plug rod far away from the driven gear II penetrates through the stirring rod.

In a further embodiment, the plunger is of square tube configuration.

In a further embodiment, the barrel cover consists of a flat cover, a middle cover connected below the flat cover and a bottom ring arranged at the bottom of the middle cover, and the size of the bottom ring is matched with the size of the upper port of the stirring barrel.

In a further embodiment, the middle cover adopts a corrugated telescopic tube structure.

In a further embodiment, the bottom ring is made of an electromagnet material.

In a further embodiment, an inward concave chute is formed on one side of the support close to the nut, and a sliding block is mounted on one side of the nut close to the support, and extends into the chute to slide.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lifting and rotating mechanism is arranged, so that the lifting and rotating of the stirring rod are driven by the same servo motor, and when the servo motor rotates, the stirring rod can rotate to stir the plastic particles and can lift and scatter the plastic particles in the vertical direction through the transmission of the linkage gear and the driven gear, so that the stirring uniformity of the stirring rod on the plastic particles is improved, and meanwhile, the manufacturing and using cost is effectively saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the lifting and rotating mechanism of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a stirring barrel; 2. a stirring rod; 3. a bracket; 31. a chute; 4. a screw rod; 5. a nut; 51. a slide block; 6. a barrel cover; 61. a flat cover; 62. a middle cover; 63. a bottom ring; 7. a driving structure; 71. a servo motor; 72. a drive gear; 73. a first linkage gear; 74. a driven gear I; 75. a second linkage gear; 76. a driven gear II; 77. and a plunger.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the stirrer for plastic particle processing comprises a stirring barrel 1 and a stirring rod 2, wherein the stirring rod 2 is connected with the stirring barrel 1 through a lifting and rotating mechanism, the lifting and rotating mechanism consists of an inverted-L-shaped bracket 3 fixed on the side edge of the stirring barrel 1, a screw rod 4 rotationally connected with the bracket 3, a nut 5 sleeved on the outer side of the screw rod 4 through threads, a barrel cover 6 rotationally connected with the stirring rod 2 and a driving structure 7 connected between the barrel cover 6 and the screw rod 4, and meanwhile, the side edge of the barrel cover 6 is fixed with the nut 5, so that when the screw rod 4 rotates, the barrel cover 6 and the stirring rod 2 can be driven to lift through the nut 5, and plastic particles can be scattered in the vertical direction conveniently.

Referring to fig. 2, in order to further improve the linkage effect of the whole device, the driving structure 7 includes a servo motor 71, a driving gear 72 connected to the lower end of the output shaft of the servo motor 71, a plurality of first linkage gears 73 meshed with one side of the driving gear 72, and a plurality of second linkage gears 75 meshed with the other side of the driving gear 72, wherein one side of the first linkage gears 73 far away from the driving gear 72 is meshed with a first driven gear 74 coaxially connected with the screw 4, one side of the second linkage gears 75 far away from the driving gear 72 is meshed with a second driven gear 76, the lower end of the second driven gear 76 is fixedly connected with a plug rod 77, one end of the plug rod 77 far away from the second driven gear 76 penetrates through the stirring rod 2, the main body casing part of the servo motor 71 is fixedly supported by a rod and an L-shaped bracket 3 ejector rod part to ensure the working stability of the servo motor 71, the driving gear 72, the first linkage gear 73, the first driven gear 74, the second linkage gear 75 and the second driven gear 76 are all rotationally connected with the ejector rod part of the L-shaped bracket 3, so when the servo motor 71 drives the driving gear 72 to rotate, under the meshing action of the first linkage gear 73, the first driven gear 74, the second linkage gear 75 and the second driven gear 76, the screw rod 4 and the inserted link 77 can synchronously rotate, the inserted link 77 can drive the stirring rod 2 to rotate, the stirring effect that the stirring rod 2 is driven by one servo motor 71 to rotate and lift is realized, the later stage can realize the reciprocating rotation and lifting movement by connecting the servo motor 71 with electronic equipment such as a controller, a timer and the like through the positive and negative rotation of the servo motor 71 under the timing control, after the stirring rod 2 is completely arranged in the stirring barrel 1 downwards, ensuring more uniform stirring effect.

Please refer to fig. 2, in order to prevent the axial slip from occurring between the insert rod 77 and the stirring rod 2, and further to cause the insert rod 77 to rotate inside the stirring rod 2, but not drive the stirring rod 2 to rotate, the insert rod 77 is provided with a square tube structure, and the inner tube slot of the stirring rod 2 is also of a square structure, so that the slip between the insert rod 77 and the stirring rod 2 is prevented by the limitation of the shape, and meanwhile, the smooth telescopic effect between the insert rod 77 and the stirring rod 2 is ensured.

Referring to fig. 2, in order to prevent the stirring rod 2 from being carried out of the stirring barrel 1 during the reciprocating lifting stirring process, the barrel cover 6 is composed of a flat cover 61, a middle cover 62 connected below the flat cover 61 and a bottom ring 63 arranged at the bottom of the middle cover 62, and the size of the bottom ring 63 is matched with the size of the upper port of the stirring barrel 1, so as to conveniently cover the upper port of the stirring barrel 1, meanwhile, the middle cover 62 adopts a corrugated telescopic pipe structure, and after the bottom ring 63 contacts the upper port of the stirring barrel 1, the two are locked together, and when the later stirring rod 2 is lifted, the middle cover 62 stretches synchronously, thereby ensuring that the upper port of the stirring barrel 1 is always covered and avoiding overflow of the plastic particles.

Referring to fig. 2, in order to better facilitate connection and locking between the bottom ring 63 and the upper port of the stirring barrel 1, the bottom ring 63 is made of an electromagnet, when the bottom ring 63 is required to be connected with the upper port of the stirring barrel 1, the bottom ring 63 is electrified and then has electromagnetic adsorption force, so that the bottom ring is tightly sucked with the upper port of the stirring barrel 1 to complete locking, and when the barrel cover 6 is required to be opened, the bottom ring 63 is only required to be powered off, so that the bottom ring 63 and the upper port of the stirring barrel 1 can be separated by losing the adsorption force, and the operation is more convenient.

Referring to fig. 3, in order to ensure that the nut 5 does not rotate when lifting along the screw 4, an inward concave chute 31 is formed on one side of the bracket 3 close to the nut 5, and a slide block 51 is mounted on one side of the nut 5 close to the bracket 3, the slide block 51 stretches into the chute 31 to slide, and then the nut 5 is limited by sliding action, so that the nut 5 is prevented from rotating, and the problem of position deviation of the stirring rod 2 and the barrel cover 6 when lifting is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Plastic particle processing is with agitator, including agitator (1) and puddler (2), its characterized in that: the stirring rod (2) is connected with the stirring barrel (1) through a lifting and rotating mechanism, and the lifting and rotating mechanism consists of a bracket (3), a screw rod (4) rotationally connected with the bracket (3), a nut (5) sleeved on the outer side of the screw rod (4) in a threaded manner, a barrel cover (6) rotationally connected with the stirring rod (2) and a driving structure (7) connected between the barrel cover (6) and the screw rod (4);

the driving structure (7) comprises a servo motor (71), a driving gear (72) connected to an output shaft of the servo motor (71), a plurality of first linkage gears (73) meshed with one side of the driving gear (72) and a plurality of second linkage gears (75) meshed with the other side of the driving gear (72), a driven gear I (74) coaxially connected with a screw rod (4) is meshed with one side of the first linkage gears (73) away from the driving gear (72), a driven gear II (76) is meshed with one side of the second linkage gears (75) away from the driving gear (72), an inserting rod (77) is fixedly connected to the lower end of the driven gear II (76), and one end of the inserting rod (77) away from the driven gear II (76) penetrates through the stirring rod (2).

2. The stirrer for plastic particle processing according to claim 1, wherein: the inserted link (77) adopts a square tube type structure.

3. The stirrer for plastic particle processing according to claim 1, wherein: the barrel cover (6) consists of a flat cover (61), a middle cover (62) connected below the flat cover (61) and a bottom ring (63) arranged at the bottom of the middle cover (62), and the size of the bottom ring (63) is matched with the size of the upper port of the stirring barrel (1).

4. A mixer for plastic particle processing as set forth in claim 3, wherein: the middle cover (62) adopts a corrugated telescopic pipe structure.

5. A mixer for plastic particle processing as set forth in claim 3, wherein: the bottom ring (63) is made of electromagnet materials.

6. The stirrer for plastic particle processing according to claim 1, wherein: an inwards concave sliding groove (31) is formed in one side, close to the nut (5), of the support (3), and a sliding block (51) is arranged on one side, close to the support (3), of the nut (5), and the sliding block (51) stretches into the sliding groove (31) to slide.