CN212602906U - Cooling device in rotational molding production line - Google Patents
Cooling device in rotational molding production line Download PDFInfo
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- CN212602906U CN212602906U CN202021131940.1U CN202021131940U CN212602906U CN 212602906 U CN212602906 U CN 212602906U CN 202021131940 U CN202021131940 U CN 202021131940U CN 212602906 U CN212602906 U CN 212602906U
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- cooling
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Abstract
The utility model provides a cooling device in rotational moulding production line, including the work frame, the work frame include the roof, be equipped with left front montant, left back montant, right front montant and right back montant respectively in four corners departments of the lower surface of roof, the roof in from the top down be equipped with cooling body, cylinder mould and collecting box in proper order, cooling body include cooling cavity, storage water tank, rose box and cooler bin, the cylinder mould include the mould body, rotate motor, preceding guide piece and back guide piece. The utility model has the advantages that: the front guide piece and the rear guide piece are symmetrically arranged on the two sides of the die body, so that the die body is limited, the die is effectively prevented from deviating, and the die body rotates along the first guide roller and the second guide roller on the two sides; the cooling mechanism who sets up can carry out cyclic utilization to cooling water through filtering, cooling water, improves water resource utilization rate.
Description
Technical Field
The utility model belongs to the technical field of rotational moulding equipment, especially, relate to a cooling device in rotational moulding production line.
Background
Rotational molding is a multipurpose process for manufacturing various hollow plastic parts, and is widely applied to the production of small products such as polyvinyl chloride plastic balls, containers and the like. The principle is to produce a hollow single part by heating and rotation along two axes, injecting molten plastic into a rotating mold, and centrifugal force forcing the molten plastic against the inner walls of the mold. The mould is heated and longitudinally and transversely rolled and rotated, so that the materials are uniformly distributed in the inner cavity of the mould under the action of self gravity and centrifugal force, and are melted, and after cooling, demoulding is carried out to obtain a hollow product.
In the existing processing process, cooling water cannot be recycled, so that water resource waste is caused; and the phenomenon that the rotary drum sometimes deviates exists in the rotary drum mould, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling device in rotational moulding production line, but its cyclic utilization cooling water effectively prevents the phenomenon that the skew from appearing in the mould, is particularly suitable for being used in processing smallclothes such as polyvinyl chloride plastic ball, container through rotational moulding production line.
The technical scheme of the utility model is that: a cooling device in a rotational molding production line comprises a working frame, the working frame comprises a top plate, a left front vertical rod, a left rear vertical rod, a right front vertical rod and a right rear vertical rod are respectively arranged at four corners of the lower surface of the top plate, a cooling mechanism, a roller mold and a collecting box are sequentially arranged in the top plate from top to bottom, the collecting box is arranged under the top plate and under the roller mold, a fourth outlet is arranged on the left side wall of the collecting box,
the cooling mechanism comprises a cooling cavity, a water storage tank, a filter tank and a cooling tank, the cooling cavity is arranged below the top plate, the bottom wall of the cooling cavity is provided with a plurality of guide pipes, the top wall of the cooling cavity is provided with a first inlet, the first inlet is connected with one end of a first water pipe, the other end of the first water pipe is connected with one end of a first water pump, the other end of the first water pump is connected with one end of a second water pipe, the other end of the second water pipe penetrates through a first perforation on the top plate and is connected with a first outlet on the bottom wall of the water storage tank, the side wall of the water storage tank is provided with a second inlet,
a second outlet and a third inlet are respectively arranged on the top wall and the side wall of the cooling box, a third outlet and a fourth inlet are respectively arranged on the left side wall and the right side wall of the filtering box, the second inlet is connected with the second outlet through a third water pipe, a second water pump is arranged on the third water pipe, the third inlet is connected with the third outlet through a fourth pipe, the fourth inlet is connected with one end of a fifth pipe, the other end of the fifth pipe is connected with the fourth outlet,
a spiral cooling pipe is arranged in the cooling box, one end of the spiral cooling pipe passes through a through hole on the side wall of the cooling box and is connected with a cold air source, a filter plate is arranged in the filter box,
the roller die comprises a die body, a rotating motor, a front guide piece and a rear guide piece, wherein the front guide piece and the rear guide piece are symmetrically arranged in front of and behind the die body, the front guide piece and the rear guide piece are identical in structure, the front guide piece comprises an intermediate shaft, two ends of the intermediate shaft are respectively fixed between a left front vertical rod and a right front vertical rod, a first guide roller and a second guide roller are respectively arranged at two ends of the intermediate shaft through a first bearing and a second bearing, the first guide roller and the second guide roller are respectively matched with annular bulges at two sides outside the die body and are arranged close to the annular bulges at two sides outside the die body, the outer right end of the die body is connected with a rotating disc through a plurality of intermediate rods, the other side of the rotating disc is connected with one end of a rotating shaft, and an output shaft of the rotating motor is connected with the other end of the rotating shaft through a key, each guide pipe is arranged right above the die body.
Furthermore, a switch valve is arranged on the first water pipe.
Furthermore, the outer side of the top wall of the cooling cavity is connected with the lower surface of the top plate through a plurality of connecting rods.
Furthermore, the side wall of the filter box is provided with a cleaning hole, and a plug is arranged at the cleaning hole.
Furthermore, a sealing ring is arranged between the spiral cooling pipe and the through hole on the side wall of the cooling box.
Further, the rotating motor is arranged on the right side of the right front vertical rod and the right rear vertical rod through the side plates.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the front guide piece and the rear guide piece are symmetrically arranged on the two sides of the die body, so that the die body is limited, the die is effectively prevented from being deviated, and the die body rotates along the first guide roller and the second guide roller on the two sides; the cooling mechanism who sets up can carry out cyclic utilization to cooling water through filtering, cooling water, improves water resource utilization rate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. roof 2, left front vertical rod 3, right front vertical rod
4. Collecting box 5, cooling cavity 6 and water storage tank
7. A filter box 8, a cooling box 9 and a guide pipe
10. A first water pump 11, a third water pipe 12 and a fourth water pipe
13. Fifth pipe 14, filter plate 15, intermediate rod
16. Spiral cooling pipe 17, connecting rod 18 and die body
19. Rotating motor 20, intermediate shaft 21, first guide roller
22. Second guide roller 23, annular projection 24, rotary disk
25. Second water pump
Detailed Description
As shown in figure 1, the technical scheme of the utility model is a cooling device in rotational molding production line, which comprises a working frame, the working frame comprises a top plate 1, a left front vertical rod 2, a left rear vertical rod, a right front vertical rod 3 and a right rear vertical rod are respectively arranged at four corners of the lower surface of the top plate 1, a cooling mechanism, a roller mold and a collecting box 4 are sequentially arranged in the top plate 1 from top to bottom, the collecting box 4 is arranged under the top plate 1 and under the roller mold, a fourth outlet is arranged on the left side wall of the collecting box 1,
the cooling mechanism comprises a cooling cavity 5, a water storage tank 6, a filter tank 7 and a cooling tank 8, the cooling cavity 5 is arranged below the top plate 1, the bottom wall of the cooling cavity 5 is provided with a plurality of guide pipes 9, the top wall of the cooling cavity 5 is provided with a first inlet, the first inlet is connected with one end of a first water pipe, the other end of the first water pipe is connected with one end of a first water pump 10, the other end of the first water pump 10 is connected with one end of a second water pipe, the other end of the second water pipe penetrates through a first through hole on the top plate 1 and is connected with a first outlet on the bottom wall of the water storage tank 6, the side wall of the water storage tank 6 is provided with a second inlet,
a second outlet and a third inlet are respectively arranged on the top wall and the side wall of the cooling box 8, a third outlet and a fourth inlet are respectively arranged on the left side wall and the right side wall of the filtering box 7, the second inlet is connected with the second outlet through a third water pipe 11, a second water pump 25 is arranged on the third water pipe 11, the third inlet is connected with the third outlet through a fourth pipe 12, the fourth inlet is connected with one end of a fifth pipe 13, the other end of the fifth pipe 13 is connected with the fourth outlet, a spiral cooling pipe 16 is arranged in the cooling box 8, one end of the spiral cooling pipe 16 passes through a through hole on the side wall of the cooling box 8 and is connected with a cold air source, a filtering plate 14 is arranged in the filtering box 7,
the roller die comprises a die body 18, a rotating motor 19, a front guide piece and a rear guide piece, wherein the front guide piece and the rear guide piece are symmetrically arranged below the front side and the rear side of the die body 18, the front guide piece and the rear guide piece are identical in structure, the front guide piece comprises an intermediate shaft 20, two ends of the intermediate shaft 20 are respectively fixed between a left front vertical rod 2 and a right front vertical rod 3, two ends of the intermediate shaft 20 are respectively provided with a first guide roller 21 and a second guide roller 22 through a first bearing and a second bearing, the first guide roller 21 and the second guide roller 22 are respectively matched with annular bulges 23 on two outer sides of the die body 18 and are close to the annular bulges 23 on two outer sides of the die body 18, the outer right end of the die body 18 is connected with a rotating disc 24 through a plurality of intermediate rods 15, and the other side of the rotating disc 24 is connected with one end of a rotating shaft, the output shaft of the rotating motor 19 is in key connection with the other end of the rotating shaft, and each guide pipe 9 is arranged right above the die body 18.
In this embodiment, the first water pipe is provided with a switch valve.
In this embodiment, the outer side of the top wall of the cooling cavity 5 is connected to the lower surface of the top plate 1 through a plurality of connecting rods 17.
In this embodiment, the lateral wall of the filtering box 7 is provided with a cleaning hole, and the cleaning hole is provided with a plug.
In this embodiment, a sealing ring is disposed between the spiral cooling pipe 16 and the through hole on the side wall of the cooling box 8.
In this embodiment, the rotating motor 19 is disposed on the right side of the right front vertical rod 3 and the right rear vertical rod through the side plate.
The working process of the example is as follows: during the use, mould body through rotational moulding heat treatment rotates under the drive of rotation motor, and mould body this moment rotates along first guide roller, the second guide roller of preceding guide piece and back guide piece, then starts first water pump, second water pump, under the effect of first water pump, second water pump, realizes the cooling effect to the mould body.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a cooling device in rotational moulding production line which characterized in that: comprises a working frame, the working frame comprises a top plate, a left front vertical rod, a left rear vertical rod, a right front vertical rod and a right rear vertical rod are respectively arranged at four corners of the lower surface of the top plate, a cooling mechanism, a roller die and a collecting box are sequentially arranged in the top plate from top to bottom, the collecting box is arranged under the top plate and is arranged under the roller die, a fourth outlet is arranged on the left side wall of the collecting box, the cooling mechanism comprises a cooling cavity, a water storage tank, a filter box and a cooling box, the cooling cavity is arranged under the top plate, a plurality of guide tubes are arranged on the bottom wall of the cooling cavity, a first inlet is arranged on the top wall of the cooling cavity, the first inlet is connected with one end of a first water pipe, the other end of the first water pipe is connected with one end of a first water pump, the other end of the first water pump is connected with one end of a second water pipe, the other end of the second water pipe penetrates through a first through hole in the top plate and is connected with a first outlet in the bottom wall of the water storage tank, a second inlet is formed in the side wall of the water storage tank, a second outlet and a third inlet are formed in the top wall and the side wall of the cooling tank respectively, a third outlet and a fourth inlet are formed in the left side wall and the right side wall of the filtering tank respectively, the second inlet is connected with the second outlet through a third water pipe, a second water pump is arranged on the third water pipe, the third inlet is connected with the third outlet through a fourth pipe, the fourth inlet is connected with one end of a fifth pipe, the other end of the fifth pipe is connected with the fourth outlet, a spiral cooling pipe is arranged in the cooling tank, one end of the spiral cooling pipe penetrates through the through hole in the side wall of the cooling tank and is connected with a cold air source, a filtering plate is arranged in the filtering tank, and the roller die comprises a die body, A rotating motor, a front guide piece and a rear guide piece, wherein the front guide piece and the rear guide piece are symmetrically arranged below the front side and the rear side of the die body, the front guide piece and the rear guide piece have the same structure, the front guide piece comprises a middle shaft, two ends of the middle shaft are respectively fixed between the left front vertical rod and the right front vertical rod, a first guide roller and a second guide roller are respectively arranged at the two ends of the intermediate shaft through a first bearing and a second bearing, the first guide roller and the second guide roller are respectively matched with the annular bulges at the two sides outside the die body, and is arranged close to the annular bulges at the two outer sides of the mould body, the outer side of the outer right end of the mould body is connected with the rotating disc through a plurality of middle rods, the other side of the rotating disc is connected with one end of the rotating shaft, the output shaft of the rotating motor is in key connection with the other end of the rotating shaft, and each guide pipe is arranged right above the die body.
2. A cooling device in a rotational moulding line according to claim 1, characterised in that: and a switch valve is arranged on the first water pipe.
3. A cooling apparatus in a rotational molding line as claimed in claim 1, wherein the outside of the top wall of the cooling chamber is connected to the lower surface of the top plate by a plurality of connecting rods.
4. A cooling device in a rotational moulding line according to claim 1, characterised in that: the side wall of the filter box is provided with cleaning holes, and the cleaning holes are provided with plugs.
5. A cooling device in a rotational moulding line according to claim 1, characterised in that: and a sealing ring is arranged between the spiral cooling pipe and the through hole on the side wall of the cooling box.
6. A cooling device in a rotational moulding line according to claim 1, characterised in that: the rotating motor is arranged on the right side of the right front vertical rod and the right rear vertical rod through the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021131940.1U CN212602906U (en) | 2020-06-17 | 2020-06-17 | Cooling device in rotational molding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021131940.1U CN212602906U (en) | 2020-06-17 | 2020-06-17 | Cooling device in rotational molding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212602906U true CN212602906U (en) | 2021-02-26 |
Family
ID=74717952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021131940.1U Active CN212602906U (en) | 2020-06-17 | 2020-06-17 | Cooling device in rotational molding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212602906U (en) |
-
2020
- 2020-06-17 CN CN202021131940.1U patent/CN212602906U/en active Active
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