CN215472356U

CN215472356U - Granulation is with rotatory grain device of cutting

Info

Publication number: CN215472356U
Application number: CN202122320904.0U
Authority: CN
Inventors: 祝昌林; 王俊卓
Original assignee: Zhejiang Jiaolian Irradiated Materials Co ltd
Current assignee: Zhejiang Jiaolian Irradiated Materials Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-11
Anticipated expiration: 2031-09-24

Abstract

The utility model belongs to the technical field of crosslinked polyethylene foam plastic granulation processing, in particular to a rotary granulating device for granulation, which aims at the problems that the surface of molten plastic carries water after cooling and shaping and the shaping shape is easy to damage when the molten plastic is conveyed in a granulating box; according to the plastic strip granulating machine, a cooling box is used for cooling and shaping molten plastic strips, the plastic strips are fed through the centers of two feeding wheels under the driving of a rotating motor, so that the conveying stability of the plastic strips in the granulating box is effectively improved, the rotating half gear drives the toothed ring to reciprocate up and down while rotating, so that two shaping sleeves synchronously reciprocate left and right in the granulating box, the plastic strips are shaped again and subjected to water removal treatment, the shaping damage of the plastic strips is effectively prevented, the toothed ring can drive a granulating cutter to perform reciprocating granulating treatment on the plastic strips while reciprocating up and down, and the granulating treatment convenience is improved.

Description

Granulation is with rotatory grain device of cutting

Technical Field

The utility model relates to the technical field of crosslinked polyethylene foam plastic granulation processing, in particular to a rotary granulating device for granulation.

Background

The cross-linked polyethylene foam plastic is a free type continuous foaming material. Compared with other similar products, the performance of the crosslinked polyethylene foam plastic is better. The cross-linked polyethylene foam plastic is especially environment-friendly, flame retardant, insulating, waterproof, moistureproof, shock-absorbing, buffering, springback, heat preservation, heat insulation, weather resistance, ageing resistance, chemical resistance, light weight, easy processing and forming, pollution-free, high hardness and other aspects, which cannot be simultaneously compatible with other materials.

The formula material of the crosslinked polyethylene foam plastic contains a foaming agent, and the foaming agent is easy to decompose in advance in the granulation process, so that the product quality is influenced; when carrying out the granulation processing to crosslinked polyethylene foam formula material, it is usually with crosslinked polyethylene foam formula material or masterbatch through the melt processing back, and carry out certain moulding processing to it through cooling device, the raw materials through certain moulding processing send to granulation case department and carry out eager grain processing to it, at this moment because the in-process that the grain was cut to the raw materials of melt carries out through cooling device, its surface easily carries certain moisture, easily influences the shaping stability of its moulding processing, and when it was carried in the granulation incasement, it easily takes place the skew, thereby destroy its moulding shape, thereby influence the progress of its follow-up processing.

Therefore, a rotary granulating device for granulation is needed to solve the problems that the surface of the molten plastic carries water after cooling and shaping and the shaping shape is easy to damage when the molten plastic is conveyed in a granulating box.

SUMMERY OF THE UTILITY MODEL

The rotary granulating device for granulation provided by the utility model solves the problems that the surface of molten plastic carries water after cooling and shaping and the shaping shape is easy to damage when the molten plastic is conveyed in a granulating box.

In order to achieve the purpose, the utility model adopts the following technical scheme: a rotary granulating device for granulation comprises a granulation box, and the granulation box further comprises

The two feeding wheels are arranged on the inner wall of the top of the granulating box in an up-and-down rotating mode, two feeding gears which are coaxially arranged with the two feeding wheels are arranged on the outer side of the feeding box, and the two feeding gears are meshed with each other;

the rotary half gear is rotationally connected with the inner wall of the granulation box, a rotary motor coaxially mounted with the rotary half gear is arranged on the outer side of the granulation box, belt wheels are respectively and coaxially mounted on the rotary half gear and the outer side of the feeding gear positioned at the bottom of the rotary half gear, belts are arranged on the outer surfaces of the two belt wheels, a toothed ring sleeved on the periphery of the rotary half gear is arranged in the granulation box, the toothed ring is meshed with the rotary half gear, a sliding rod fixed with the side wall of one side of the toothed ring penetrates through the side wall of the granulation box in a sliding manner, a granulating cutter is fixed at the top end of the sliding rod, and a shaping assembly matched with the toothed ring is arranged in the granulation box;

the cooling box, the cooling box with the lateral wall of granulation case is fixed, the inner wall of cooling box rotates and is connected with two cooling runner that are parallel distribution, the outside lateral wall of granulation case rotates and is connected with the leading wheel.

Preferably, the shaping component comprises

The sliding grooves are symmetrically formed in the side wall of the granulating box, the inner wall of each sliding groove is connected with a sliding block in a sliding mode, a shaping sleeve is fixed between every two adjacent sliding blocks, and a connecting rod is hinged between each shaping sleeve and the top surface of the toothed ring;

the flow guide channel is arranged on one side wall of the granulation box, and a flow guide plate fixed with the inner side wall of the granulation box is arranged on the inner side of the flow guide channel.

Preferably, the top of guide plate is located and is close to the feeding wheel the below of moulding cover, the top surface of guide plate is the cambered surface setting, the water conservancy diversion passageway is located the top of cooler bin.

Preferably, the top of granulation case is uncovered form, the top that the tooth encircles is provided with the supporting wheel of being connected with granulation incasement wall rotation, two moulding cover is followed the supporting wheel is the symmetric distribution.

Preferably, a guide cover fixed with the outer side wall of the granulation box is arranged above the guide wheel, and the guide cover is in a circular truncated cone shape.

Preferably, the pelletizing cutter is attached to the outer side wall of the pelletizing box, and a protective cover fixed to the outer side wall of the pelletizing box is arranged above the pelletizing cutter.

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

1. according to the utility model, the cooling box is used for cooling and shaping the molten plastic strip, the two feeding wheels and the rotary half gear are driven by the rotary motor to synchronously rotate, the two feeding wheels are used for feeding materials through the centers of the two feeding wheels, so that the conveying stability of the plastic strip in the granulating box is effectively improved, the rotary half gear drives the toothed ring to do up-and-down reciprocating motion while rotating, so that the two shaping sleeves synchronously do left-and-right reciprocating motion in the granulating box, and thus the plastic strip is shaped again and subjected to water removal treatment, the shaping damage of the plastic strip is effectively prevented, and the toothed ring can drive the granulating cutter to do reciprocating granulating treatment on the plastic strip while doing up-and-down reciprocating motion, so that the granulating treatment convenience is improved.

2. According to the plastic strip conveying device, the supporting wheels are arranged to support and protect the plastic strip between the two shaping sleeves, so that the smoothness of the plastic strip during conveying is effectively improved, and the plastic strip is effectively prevented from deforming during conveying.

Drawings

FIG. 1 is a schematic view of the overall structure of a rotary granulating apparatus for granulation according to the present invention;

FIG. 2 is a schematic view of a part of a shaping assembly of a rotary granulating apparatus for granulation according to the present invention;

fig. 3 is a schematic structural diagram of a dicing blade of a rotary dicing device for granulation according to the present invention.

In the figure: 1. a granulation box; 2. a feed wheel; 3. a feed gear; 4. a rotating half gear; 5. a rotating electric machine; 6. a pulley; 7. a belt; 8. a toothed ring; 9. a slide bar; 10. a grain cutting knife; 11. a shaping component; 111. a chute; 112. a slider; 113. shaping sleeves; 114. a connecting rod; 115. a flow guide channel; 116. a baffle; 12. a cooling tank; 13. cooling the runner; 14. a guide wheel; 15. a support wheel; 16. a guide housing; 17. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a rotary granulating device for granulation comprises a granulating box 1, wherein the granulating box 1 further comprises two feeding wheels 2, the two feeding wheels 2 are rotatably mounted on the inner wall of the top of the granulating box 1 up and down, two feeding gears 3 which are respectively and coaxially mounted with the two feeding wheels 2 are arranged on the outer side of the feeding box, and the two feeding gears 3 are mutually meshed; the granulating device comprises a rotary half gear 4, wherein the rotary half gear 4 is rotationally connected with the inner wall of a granulating box 1, the outer side of the granulating box 1 is provided with a rotary motor 5 coaxially mounted with the rotary half gear 4, the outer sides of the rotary half gear 4 and a feeding gear 3 positioned at the bottom are respectively and coaxially provided with belt wheels 6, the outer surfaces of the two belt wheels 6 are provided with belts 7, the inside of the granulating box 1 is provided with a toothed ring 8 sleeved on the periphery of the rotary half gear 4, the toothed ring 8 is meshed with the rotary half gear 4, the side wall of the granulating box 1 is provided with a sliding rod 9 fixed with the side wall of one side of the toothed ring 8 in a sliding way, the top end of the sliding rod 9 is fixed with a granulating cutter 10, and the inside of the granulating box 1 is provided with a shaping component 11 matched with the toothed ring 8; a cooling box 12, the cooling box 12 is fixed with the side wall of the granulation box 1, the inner wall of the cooling box 12 is rotatably connected with two cooling runners 13 which are distributed in parallel, the outer side wall of the granulation box 1 is rotatably connected with a guide wheel 14, concretely, the molten plastic is cooled and shaped by the cooling box 12, and is guided and conveyed by the cooling runners 13 and the guide wheel 14, the feed wheel 2 feeds the plastic strip by the action of a belt wheel 6 and a belt 7 and by two mutually meshed feed gears 3 through the driving of a rotary motor 5, the rotary motor 5 simultaneously drives a rotary half gear 4 to rotate, so that the toothed ring 8 is driven by the meshing transmission action of the toothed ring 8, the toothed ring 8 reciprocates up and down, the sliding rod 9 and the granulating cutter 10 granulate the plastic strip, the shaping component 11 is arranged, and the shaping state of the cooled and shaped plastic strip is ensured not to be damaged when the plastic strip is conveyed in the granulation box 1, and subjected to a sufficient water removal treatment.

The shaping assembly 11 comprises a plurality of sliding grooves 111, the sliding grooves 111 are symmetrically formed in the side wall of the granulation box 1, the inner wall of each sliding groove 111 is connected with a sliding block 112 in a sliding mode, a shaping sleeve 113 is fixed between every two adjacent sliding blocks 112, and a connecting rod 114 is hinged between each shaping sleeve 113 and the top surface of the toothed ring 8; flow guide channel 115, flow guide channel 115 sets up the lateral wall in one side of granulation case 1, flow guide channel 115's inboard is provided with the guide plate 116 fixed with granulation case 1 inside wall, it is specific, rotation through rotatory half-gear 4, make tooth ring 8 carry out up-and-down reciprocating motion in granulation case 1, effect through slide bar 9, make cut grain sword 10 to cut grain processing to the plastic strip, and the effect through connecting rod 114, make moulding cover 113 slide in spout 111 through slider 112, thereby carry out moulding smooth processing to the plastic strip of transport.

The top of guide plate 116 is located the below of the moulding cover 113 near feed wheel 2, and the top surface of guide plate 116 is the cambered surface setting, and water conservancy diversion passageway 115 is located the top of cooler bin 12, and is concrete, the setting of guide plate 116 shape, and the moulding cover 113 of being convenient for strikes off the back to the moisture on plastic strip surface to through guide plate 116 water conservancy diversion to water conservancy diversion passageway 115 department, thereby collect the processing through cooler bin 12 to it.

The top of granulation case 1 is uncovered form, and the top of profile of tooth ring 8 is provided with the supporting wheel 15 of being connected with the rotation of granulation case 1 inner wall, and two moulding covers 113 are the symmetric distribution along supporting wheel 15, and is concrete, and the setting of supporting wheel 15 supports the protection to the plastic strip between two moulding covers 113 to effectively improve the planarization of plastic strip when carrying, thereby effectively prevent that it from taking place to warp when carrying.

The top of leading wheel 14 is provided with the guide housing 16 fixed with granulation case 1 lateral wall, and guide housing 16 is the round platform form, and is concrete, the guide housing 16's setting, the guide effect of cooperation leading wheel 14 to make through cooling moulding plastic strip motion more stable, and the setting of its shape can carry out certain degree to the moisture on its surface and get rid of.

Cut the laminating of grain sword 10 and granulation case 1's lateral wall, cut the top of grain sword 10 and be provided with the protection casing 17 fixed with granulation case 1 lateral wall, it is specific, cut the laminating of grain sword 10 and granulation case 1 lateral wall, when guaranteeing to cut grain sword 10 and do up-and-down reciprocating motion along with tooth shape ring 8, cut the more stable of grain sword 10 motion, the setting of protection casing 17 for cut grain sword 10 and carry out certain protection when cutting grain processing to the plastic strip.

The working principle is as follows: when the formula material or the master batch of the crosslinked polyethylene foam plastic is granulated, the melted plastic sequentially passes through two cooling runners 13 in a cooling box 12 and enters between two feeding wheels 2 under the action of a guide wheel 14 and a guide cover 16, the rotating motor 5 is driven at the moment, the rotating half gear 4 and the feeding gear 3 at the bottom synchronously rotate under the transmission action of a belt wheel 6 and a belt 7, the plastic subjected to primary cooling molding is fed by the two feeding wheels 2 and sequentially passes through a molding sleeve 113, the guide wheel 14 and another molding sleeve 113 under the meshing transmission action of the two mutually meshed feeding gears 3, the plastic is discharged from the other side of the granulation box 1, the rotating half gear 4 rotates in the granulation box 1, and the toothed ring 8 is meshed with the toothed ring 8, so that the toothed ring 8 reciprocates up and down in the granulation box 1, through the effect of slide bar 9 and eager grain sword 10, cut grain processing to the plastic strip, the effect through connecting rod 114 simultaneously, make moulding cover 113 carry out reciprocating sliding in spout 111 through slider 112, carry out reciprocating motion to the plastic strip through cooling shaping this moment and carry out moulding leveling process once more, thereby effectively prevent that the plastic strip from taking place to destroy when carrying in granulation box 1, and moulding cover 113 that is close to delivery wheel 2 can carry out dewatering treatment to its plastic strip surface, and cooperation leading wheel 14 makes the plastic strip be in unsettled moisture that dries, thereby effectively improve the sufficiency that its moisture was got rid of, moisture accessible guide plate 116 that the moulding cover 113 was got rid of from the flow guide channel 115 in the cooling box 12, can carry out the collection of certain degree to its moisture.

The rotating motor 5 is commercially available, and the rotating motor 5 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a granulation is with rotatory grain device of cutting, includes granulation case (1), its characterized in that, granulation case (1) still includes

The two feeding wheels (2) are arranged, the two feeding wheels (2) are arranged on the inner wall of the top of the granulation box (1) in an up-and-down rotating mode, two feeding gears (3) which are respectively coaxially arranged with the two feeding wheels (2) are arranged on the outer side of the granulation box, and the two feeding gears (3) are meshed with each other;

a rotary half gear (4), the rotary half gear (4) is rotationally connected with the inner wall of the granulation box (1), a rotating motor (5) which is coaxially arranged with the rotating half gear (4) is arranged at the outer side of the granulating box (1), belt wheels (6) are respectively and coaxially arranged on the outer sides of the rotary half gear (4) and the feeding gear (3) at the bottom, belts (7) are arranged on the outer surfaces of the two belt wheels (6), a toothed ring (8) sleeved on the periphery of the rotary half gear (4) is arranged in the granulating box (1), the toothed ring (8) is meshed with the rotary half gear (4), a sliding rod (9) fixed with the side wall of one side of the toothed ring (8) penetrates through the side wall of the granulating tank (1) in a sliding manner, a granulating cutter (10) is fixed at the top end of the sliding rod (9), and a shaping assembly (11) matched with the toothed ring (8) is arranged in the granulating box (1);

the cooling box (12), the cooling box (12) with the lateral wall of granulation case (1) is fixed, the inner wall of cooling box (12) rotates and is connected with two cooling runner (13) that are parallel distribution, the outside lateral wall of granulation case (1) rotates and is connected with leading wheel (14).

2. A rotary granulation device for granulation according to claim 1, characterized in that said shaping assembly (11) comprises

A plurality of sliding grooves (111), wherein the sliding grooves (111) are symmetrically formed in the side wall of the granulation box (1), the inner wall of each sliding groove (111) is connected with a sliding block (112) in a sliding mode, a shaping sleeve (113) is fixed between every two adjacent sliding blocks (112), and a connecting rod (114) is hinged between each shaping sleeve (113) and the top surface of the toothed ring (8);

the flow guide channel (115) is arranged on the side wall of one side of the granulation box (1), and a flow guide plate (116) fixed to the inner side wall of the granulation box (1) is arranged on the inner side of the flow guide channel (115).

3. A rotary granulator device for granulation according to claim 2, characterized in that the top of said deflector (116) is located below the shaping sleeve (113) close to the feeding wheel (2), the top of said deflector (116) is cambered, and said deflector channel (115) is located above the cooling tank (12).

4. A rotary granulating device for granulation according to claim 2, wherein the top of the granulating tank (1) is open, a supporting wheel (15) rotatably connected with the inner wall of the granulating tank (1) is arranged above the toothed ring (8), and the two shaping sleeves (113) are symmetrically distributed along the supporting wheel (15).

5. A rotary granulator device for granulation according to claim 1, wherein a guide cover (16) fixed to the outer side wall of the granulation tank (1) is provided above the guide wheel (14), and the guide cover (16) is in the form of a circular truncated cone.

6. A rotary granulating device for granulation according to claim 1, wherein the granulating cutter (10) is attached to the outer side wall of the granulating tank (1), and a protective cover (17) fixed to the outer side wall of the granulating tank (1) is arranged above the granulating cutter (10).