CN222741937U - A polyurethane model rotational molding device - Google Patents
A polyurethane model rotational molding device Download PDFInfo
- Publication number
- CN222741937U CN222741937U CN202421550492.7U CN202421550492U CN222741937U CN 222741937 U CN222741937 U CN 222741937U CN 202421550492 U CN202421550492 U CN 202421550492U CN 222741937 U CN222741937 U CN 222741937U
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- frame
- rotational molding
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- plate
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- 238000001175 rotational moulding Methods 0.000 title claims abstract description 43
- 239000004814 polyurethane Substances 0.000 title claims abstract description 17
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of rotational molding machines, in particular to a rotational molding device for a polyurethane model. The utility model provides a rotational molding device of a polyurethane model, which comprises a rotational molding machine, a motor, a first rotating shaft, a rotating frame, mounting rods, a first connecting plate, a first sliding rod and the like, wherein the motor is arranged on the inner wall of the rotational molding machine, an output shaft of the motor penetrates through the rotational molding machine and is connected with the first rotating shaft, the front end of the first rotating shaft is connected with the rotating frame, the inner side surface of the rotating frame is symmetrically connected with the mounting rods left and right, one sides of the two mounting rods, which are opposite, are connected with the first connecting plate, and the first sliding rod is symmetrically and slidingly connected with the first connecting plate. The rotation through the second pivot can carry out rotation regulation to the linking frame, when the linking frame is horizontal, can install two less model framves, when the linking frame is vertical, can fix great model frame, and when the second pivot was adjusted, the cooperation of cross plate and fixed block can be fixed the second pivot.
Description
Technical Field
The utility model relates to the technical field of rotational molding machines, in particular to a rotational molding device for a polyurethane model.
Background
The rotational moulding machine for polyurethane model is a rotational moulding equipment specially used for manufacturing polyurethane model body and other moulding products.
When the existing rotational molding machine is used for installing a model frame, as the fixing part is not adjustable, only one rotational molding machine can be installed when the smaller model frame is installed, and therefore the working efficiency is lower when the smaller model frame is subjected to rotational molding.
In view of the above, there is a need to design a polyurethane model rotational molding device with adjustable fixing parts.
Disclosure of utility model
In order to overcome the defect that a fixed part is not adjustable, the utility model provides a rotational molding device for a polyurethane model.
The technical scheme includes that the rotational molding device for the polyurethane model comprises a rotational molding machine, a motor, a first rotating shaft, a rotating frame, mounting rods, a first connecting plate, a first sliding rod, a first fixing plate and a first spring, wherein the motor is mounted on the inner wall of the rotational molding machine, an output shaft of the motor penetrates through the rotational molding machine to be connected with the first rotating shaft, the front end of the first rotating shaft is connected with the rotating frame, the mounting rods are symmetrically connected with the inner side surface of the rotating frame left and right, one sides of the two mounting rods, which are opposite, are respectively connected with the first connecting plate, the first sliding rods are symmetrically connected with the first sliding rod, a first fixing plate is connected between the inner ends of the two first sliding rods, the first spring is connected between the first fixing plate and the first connecting plate, the rotational molding device further comprises a second rotating shaft, a connecting frame, a bidirectional screw rod, a guide rod and the second fixing plate, the second rotating shaft are connected with the connecting frame in a rotating mode, the inside the connecting frame is connected with the bidirectional screw rod through threads, and the second fixing plate is symmetrically connected with the inner side of the connecting frame.
In a preferred embodiment of the utility model, the utility model further comprises a cross plate, a connecting frame, a second sliding rod, a fixed block and a second spring, wherein the cross plate is connected to the second rotating shaft, a plurality of fixed grooves are uniformly formed in the cross plate at intervals, the connecting frame is symmetrically connected to the rear side of the rotating frame, the second sliding rod is connected in the sliding mode in the connecting frame, the fixed block is connected to the front end of the second sliding rod, the fixed block penetrates through the rotating frame and is matched with the fixed grooves in a clamping mode, and the second spring is connected between the fixed block and the connecting frame.
In a preferred embodiment of the present utility model, a connecting rod is further included, and a connecting rod is connected between the rear sides of the two second sliding rods.
In a preferred embodiment of the utility model, the device further comprises a fixing screw and a connecting block, wherein the fixing screw is connected to one opposite side of the two second fixing plates in a threaded manner, the connecting block is connected to the fixing screw, and the connecting block is in contact fit with the second fixing plates.
In a preferred embodiment of the utility model, the utility model further comprises a rotating handle, the left side of the connecting frame is connected with the rotating handle, and the rotating handle penetrates through the connecting frame to be fixedly connected with the bidirectional screw rod.
In a preferred embodiment of the utility model, the turret is inverted U-shaped.
The utility model has the advantages that the connecting frame can be rotationally adjusted through the rotation of the second rotating shaft, when the connecting frame is transverse, two smaller model frames can be installed, when the connecting frame is longitudinal, the larger model frames can be fixed, and when the second rotating shaft is adjusted, the second rotating shaft can be fixed through the cooperation of the cross plate and the fixing block.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the rotomolding machine of the present utility model.
Fig. 3 is a schematic perspective view of the cross plate, the mounting rod, the bidirectional screw rod and other parts of the utility model.
Fig. 4 is a schematic perspective view of the second fixing plate, the connecting block, the connecting rod and other parts of the present utility model.
Fig. 5 is a schematic perspective view of components such as the first connecting plate, the first sliding rod, the first fixing plate, and the like.
Fig. 6 is a schematic perspective view of the second shaft, the connecting frame, the guide rod and other parts according to the present utility model.
Fig. 7 is a schematic perspective view of the components such as the connecting frame, the second sliding rod and the fixed block.
The drawing comprises a rotational molding machine 1, a motor 2, a first rotating shaft 3, a rotating frame 4, a mounting rod 6, a first connecting plate 7, a first sliding rod 8, a first fixing plate 9, a first spring 10, a second rotating shaft 11, a connecting frame 12, a bidirectional screw rod 13, a guide rod 14, a second fixing plate 15, a cross plate 16, a fixing groove 17, a connecting frame 18, a second sliding rod 19, a fixing block 20, a second spring 21, a connecting rod 22, a fixing screw 23, a connecting block 24 and a rotating handle 25.
Detailed Description
The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings.
Examples: A rotational molding device of a polyurethane model is shown in figures 1-7, and comprises a rotational molding machine 1, a motor 2, a first rotating shaft 3, a rotating frame 4, a mounting rod 6, a first connecting plate 7, a first sliding rod 8, a first fixing plate 9, a first spring 10, a second rotating shaft 11, a connecting frame 12, a bidirectional screw 13, a guide rod 14, a second fixing plate 15, a cross plate 16, a connecting frame 18, a second sliding rod 19, a fixing block 20, a second spring 21, a connecting rod 22, a fixing screw 23, a connecting block 24 and a rotating handle 25, wherein the motor 2 is arranged on the inner wall of the rotational molding machine 1, an output shaft of the motor 2 penetrates through the rotational molding machine 1 to be connected with the first rotating shaft 3, the front end of the first rotating shaft 3 is connected with the rotating frame 4, the rotating frame 4 is used for rotational molding, the rotating frame 4 is in an inverted U shape, the inner side surface of the rotating frame 4 is symmetrically connected with the mounting rod 6, one side opposite to the two mounting rods 6 is connected with the first connecting plate 7, the first connecting plate 7 is symmetrically and slidingly connected with a first sliding rod 8, a first fixing plate 9 is connected between the inner ends of the two first sliding rods 8 and is used for fixing a model frame, a first spring 10 is connected between the first fixing plate 9 and the first connecting plate 7, a second rotating shaft 11 is rotationally connected with the rotating frame 4 and is used for rotating a connecting frame 12, the front end of the second rotating shaft 11 is connected with the connecting frame 12 and is used for adjusting the position of a second fixing plate 15, a bidirectional screw 13 is connected inside the connecting frame 12 through threads, a guide rod 14 is connected inside the connecting frame 12, the bidirectional screw 13 and the guide rod 14 are symmetrically and slidingly connected with a second fixing plate 15 and is used for fixing the model frame, a cross plate 16 is connected on the second rotating shaft 11, a plurality of fixing grooves 17 are evenly arranged on the cross plate 16 at intervals, the rear side face of the rotating frame 4 is symmetrically connected with a connecting frame 18, the second sliding rods 19 are connected in the connecting frame 18 in a sliding manner, the fixed blocks 20 are connected at the front ends of the second sliding rods 19 and are used for fixing the cross plates 16, the fixed blocks 20 penetrate through the rotating frame 4 and are matched with the fixed grooves 17 in a clamping manner, the second springs 21 are connected between the fixed blocks 20 and the connecting frame 18, the connecting rods 22 are connected between the rear sides of the two second sliding rods 19, the second sliding rods 19 are convenient to pull, the fixing screws 23 are connected to one sides, opposite to each other, of the two second fixed plates 15 in a threaded manner, the connecting blocks 24 are connected to the fixing screws 23, the connecting blocks 24 are matched with the second fixed plates 15 in a contact manner, the rotating handles 25 are connected to the left sides of the connecting frames 12 and are convenient to rotate the bidirectional screw rods 13, and the rotating handles 25 penetrate through the connecting frames 12 and are fixedly connected with the bidirectional screw rods 13.
When the device is needed to be used, when the rotational molding is needed to be carried out on the smaller model frames, a user puts the two model frames in the grooves on the first fixing plate 9 and the second fixing plate 15, then rotates the rotating handle 25 again, the rotating handle 25 drives the bidirectional screw rod 13 to rotate, the bidirectional screw rod 13 rotates to drive the two second fixing plates 15 to move outwards along the guide rod 14, when the two second fixing plates 15 move to the proper positions, the rotating handle 25 is stopped to be rotated, the smaller model frames are conveniently fixed, the motor 2 is started again, the output shaft of the motor 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the rotating frame 4 and all parts on the rotating frame 4 to rotate, then rotational molding is started, after rotational molding is finished, the motor 2 is closed, then the rotating handle 25 is rotated again, the rotating handle 25 drives the bidirectional screw rod 13 to rotate, the two second fixing plates 15 are driven by the two-way screw 13 to move inwards along the guide rods 14, when the second fixing plates 15 move to a proper position, the rotating handle 25 is released to enable the second fixing plates to be separated from the smaller model frame, then the model frame can be removed and subjected to demoulding and other procedures, when the larger model frame is required to be subjected to rotational moulding, a user pulls the connecting rod 22 backwards, the connecting rod 22 drives the second sliding rod 19 to move backwards, the second sliding rod 19 drives the fixing block 20 to move backwards, the fixing block 20 moves out of contact with the fixing groove 17, the second spring 21 is compressed, then the second rotating shaft 11 is rotated to ninety degrees, the second rotating shaft 11 drives all parts on the second rotating shaft 11 to rotate, after the second rotating shaft 11 rotates, the user can release the connecting rod 22, the second spring 21 resets to enable the second sliding rod 19 to drive the fixing block 20 and the connecting rod 22 to move forwards, the fixed block 20 moves to contact with the fixed groove 17 and is clamped in the fixed groove, the cross plate 16 and the second rotating shaft 11 are fixed, then the connecting block 24 is placed on the inner wall of the second fixed plate 15, the fixed screw 23 is placed on the connecting block 24, the fixed screw 23 is rotated along the connecting block 24 after the fixed screw 23 is placed, after the fixed screw 23 is rotated to a proper position, the fixed screw 23 is not rotated, the larger model frame is placed in the groove between the two first fixed plates 9, the rotating handle 25 is rotated, the connecting block 24 is driven by the second fixed plate 15 to move inwards, when the connecting block 24 moves to be engaged with the larger model frame and is fixed, the rotating handle 25 is not rotated, the larger model frame is fixed, and then the rotational molding operation of the larger model frame is completed by repeating the operations.
The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the utility model is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.
Claims (6)
1. The utility model provides a polyurethane model rotational molding device, including rotational molding machine (1), motor (2), first rotating shaft (3), rotating turret (4), installation pole (6), first connecting plate (7), first slide bar (8), first fixed plate (9) and first spring (10), install motor (2) on rotational molding machine (1) inner wall, motor (2) output shaft runs through rotational molding machine (1) and is connected with first rotating shaft (3), first rotating shaft (3) front end is connected with rotating turret (4), rotating turret (4) medial surface bilateral symmetry is connected with installation pole (6), one side in opposite directions of two installation poles (6) all is connected with first connecting plate (7), symmetrical sliding connection has first slide bar (8) on first connecting plate (7), be connected with first fixed plate (9) between two first slide bar (8) inner, be connected with first spring (10) between first fixed plate (9) and the first connecting plate (7), a rotating shaft (11) is still connected with rotating turret (12), connecting frame (14), rotating turret (11) and rotating turret (11) are connected with to second rotating turret (12), the inside of the connecting frame (12) is connected with a bidirectional screw rod (13) through threads, a guide rod (14) is connected in the connecting frame (12), and the bidirectional screw rod (13) and the guide rod (14) are symmetrically and slidingly connected with a second fixing plate (15).
2. The rotational molding device of the polyurethane model according to claim 1, further comprising a cross plate (16), a connecting frame (18), a second sliding rod (19), a fixed block (20) and a second spring (21), wherein the cross plate (16) is connected to the second rotating shaft (11), a plurality of fixed grooves (17) are uniformly formed in the cross plate (16) at intervals, the connecting frame (18) is symmetrically connected to the rear side face of the rotating frame (4), the second sliding rod (19) is slidably connected to the connecting frame (18), the fixed block (20) is connected to the front end of the second sliding rod (19), the fixed block (20) penetrates through the rotating frame (4) to be matched with the fixed grooves (17) in a clamping mode, and the second spring (21) is connected between the fixed block (20) and the connecting frame (18).
3. A polyurethane matrix rotomoulding device according to claim 2, further comprising a connecting rod (22), the connecting rod (22) being connected between the rear sides of the two second sliding rods (19).
4. A rotational moulding device for polyurethane models according to claim 3, further comprising a fixing screw (23) and a connecting block (24), wherein the two opposite sides of the two second fixing plates (15) are respectively connected with the fixing screw (23) in a threaded manner, the fixing screw (23) is connected with the connecting block (24), and the connecting block (24) is in contact fit with the second fixing plates (15).
5. The rotational molding device of a polyurethane model as claimed in claim 4, further comprising a rotary handle (25), wherein the rotary handle (25) is connected to the left side of the connecting frame (12), and the rotary handle (25) is fixedly connected with the bidirectional screw (13) through the connecting frame (12).
6. A polyurethane matrix rotomoulding device in accordance with claim 5, wherein the turret (4) is inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421550492.7U CN222741937U (en) | 2024-07-03 | 2024-07-03 | A polyurethane model rotational molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421550492.7U CN222741937U (en) | 2024-07-03 | 2024-07-03 | A polyurethane model rotational molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222741937U true CN222741937U (en) | 2025-04-11 |
Family
ID=95315785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421550492.7U Active CN222741937U (en) | 2024-07-03 | 2024-07-03 | A polyurethane model rotational molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222741937U (en) |
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2024
- 2024-07-03 CN CN202421550492.7U patent/CN222741937U/en active Active
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