CN113787659A - High-efficient rotational moulding machine - Google Patents

Abstract

The utility model belongs to the technical field of the rotational moulding machine and specifically relates to a high-efficient rotational moulding machine is related to, which comprises a mounting bas, it is connected with the installation pipe to rotate on the mount pad, wear to be equipped with the connecting pipe in the installation pipe, connecting pipe one end stretches out the installation outside of tubes and coaxial being fixed with first bevel gear, the other end of connecting pipe stretches out the installation outside of tubes and with mount pad fixed connection, the installation pipe rotates with the connecting pipe to be connected, the installation pipe is fixed with the connecting seat towards first bevel gear's one end, it is connected with a plurality of connecting rod to rotate on the connecting seat, connecting rod one end stretches into connecting seat inner chamber and coaxial being fixed with the second bevel gear with first bevel gear meshing, the other end of connecting rod is provided with the rack that is used for installing the rotational moulding mould, still be provided with on the mount pad and be used for ordering about installation pipe pivoted drive assembly, this application has the effect that promotes product production quality.

Description

High-efficient rotational moulding machine

Technical Field

The application relates to the field of rotational molding machines, in particular to a high-efficiency rotational molding machine.

Background

A rotomoulding machine is a machine for manufacturing hollow plastic articles, generally the forming of such plastic articles is also called rotational forming, rotational moulding or rotational forming.

The inventor thinks that the existing rotational molding machine rotates the mould along a direction in the rotation process, and the rotational molding mould rotates in a single direction, so that the molten raw materials in the mould cavity are difficult to be uniformly distributed in the inner cavity of the mould in the rotational molding process, and the rotational molding product quality is low.

Disclosure of Invention

In order to promote the production quality of product, this application provides a high-efficient rotational moulding machine.

The application provides a high-efficient rotational moulding machine adopts following technical scheme:

the utility model provides a high-efficient rotational moulding machine, includes the mount pad, it is connected with the installation pipe to rotate on the mount pad, wear to be equipped with the connecting pipe in the installation pipe, connecting pipe one end is stretched out the installation outside of tubes and coaxial fixed with first bevel gear, the other end of connecting pipe stretch out the installation outside of tubes and with mount pad fixed connection, the installation pipe rotates with the connecting pipe to be connected, the installation pipe is fixed with the connecting seat towards the one end of first bevel gear, it is connected with a plurality of connecting rod to rotate on the connecting seat, connecting rod one end is stretched into connecting seat inner chamber and coaxial be fixed with the second bevel gear with first bevel gear meshing, the other end of connecting rod is provided with the rack that is used for installing rotational moulding mould, still be provided with on the mount pad and be used for ordering about installation pipe pivoted drive assembly.

Through adopting above-mentioned technical scheme, at rotational moulding mould's inner chamber filling raw material powder in advance, install rotational moulding mould on the rack, rotate through first drive assembly, make the installation pipe rotate, the connecting pipe is motionless this moment, the connecting seat rotates with the installation pipe is synchronous, under the meshing of first bevel gear and second bevel gear, make the rack rotation on the one hand, on the other hand revolves round the week side of connecting pipe, thereby make the distribution that the molten form feed liquid that is located rotational moulding mould inner chamber can be even at rotational moulding mould's inner chamber, the production quality of product has been promoted.

Optionally, the first driving assembly comprises a motor arranged on the mounting seat, a driving gear coaxially fixed on a rotating shaft of the motor, and a driven gear coaxially fixed on the outer side of the mounting pipe, and the driving gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, order about installation pipe pivoted process, rotate through the pivot of ordering about the motor for the rotation of installation pipe is realized to driving gear meshing driven gear.

Optionally, the driven gear is provided with a plurality of, a plurality of driven gear along the axial interval align to grid of installation pipe, a plurality of driven gear's diameter is the degressive setting in proper order along the axial of installation pipe, be provided with the adjusting part that is used for adjusting the motor position between motor and the mount pad.

Through adopting above-mentioned technical scheme, through the position of adjusting part regulating motor to because a plurality of driven gear's diameter size is different, thereby order about driving gear and corresponding driven gear meshing, realize adjusting the slew velocity of installation pipe.

Optionally, the adjusting part includes the first bottom plate that slides on the mount pad, rotates the first lead screw of connection on the mount pad, along the second bottom plate that the installation pipe axial was slided, rotates the second lead screw of connection in second bottom plate towards first bottom plate one side, the slip direction of first bottom plate and second bottom plate is perpendicular setting, first bottom plate and first lead screw threaded connection, second bottom plate and second lead screw threaded connection, the motor is fixed in the second bottom plate and deviates from first bottom plate one side.

Through adopting above-mentioned technical scheme, according to the processing demand, rotate first lead screw for first bottom plate slides along the axial of perpendicular to installation pipe, rotates the second lead screw, makes the second bottom plate slide along the axial of parallel and installation pipe, thereby realizes the regulation to the motor position.

Optionally, the outside of installation pipe is provided with a plurality of and is used for the sign strip of sign driven gear drive ratio, the sign strip is the annular, the sign strip is with the coaxial fixed connection of installation pipe.

Through adopting above-mentioned technical scheme, the clear sign of sign strip has marked the drive ratio under the different diameter driven gears to be convenient for more adjust motor's position.

Optionally, the mounting tube includes a first tube rotatably connected to the mounting seat, and a second tube sliding on the inner wall of the first tube far away from the mounting seat, the connecting seat is fixed at one end of the second tube extending out of the first tube, the connecting tube includes a third tube fixed to the mounting seat, and a fourth tube sliding on the third tube, one end of the fourth tube slides in an inner cavity of the third tube, and the other end of the fourth tube extends out of the third tube and is coaxially fixed with the first bevel gear, the mounting tube and the cross section of the connecting tube are both in a multi-edge shape, the inner side of the second tube is provided with a ball bearing, an outer ring of the ball bearing is fixed with the inner wall of the second tube, an inner ring of the ball bearing is fixed with the outer side of the fourth tube, and the outer side of the second tube is provided with a second driving assembly for driving the second tube to slide.

Through adopting above-mentioned technical scheme, through second drive assembly for the second pipe slides along the axial orientation of first pipe and keeps away from the direction of mount pad, and under ball bearing's effect, make the second pipe and fourth pipe synchronous orientation keep away from the direction of mount pad and slide.

Optionally, the second driving assembly comprises a driving threaded sleeve coaxially fixed on the outer side of the second pipe and a driving threaded plate arranged on the outer side of the mounting seat, the driving threaded sleeve is in threaded connection with the driving threaded plate, and an adjusting part used for adjusting the position of the driving threaded plate is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, owing to installed the raw materials back in the rotational moulding mould, need send into the oven with the rotational moulding mould in, need increase the interval between rotational moulding mould and the mount pad this moment, make the direction of drive swivel nut towards the drive swivel nut slide through adjusting part to under the meshing effect of drive swivel nut and drive swivel nut, realize that second pipe and fourth pipe are synchronous flexible.

Optionally, the adjusting part comprises a third lead screw in the outer side of the mounting seat in a threaded connection manner and a connecting column fixed on one side of the driving screw plate departing from the driving screw sleeve, the third lead screw is rotatably connected with the connecting column, and the driving screw plate slides in the outer side of the mounting seat.

Through adopting above-mentioned technical scheme, when ordering about the second pipe and sliding along the axial of first pipe, rotate the third lead screw for the direction that the drive swivel nut orientation is close to the drive swivel nut slides, thereby under the second pipe pivoted effect, realize the flexible of second pipe in first pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the installation pipe rotates for connecting seat and installation pipe synchronous rotation, under the meshing effect of first bevel gear and second bevel gear, make the rotation of rack on the one hand, on the other hand revolves round the week side of connecting pipe, thereby make the distribution that the molten form feed liquid that is located the rotational moulding mould inner chamber can be even at the inner chamber of rotational moulding mould, promoted the production quality of product.

2. When ordering about the second pipe and sliding along the axial of first pipe, rotate the third lead screw for the direction that the drive swivel nut orientation is close to the drive swivel nut slides, thereby under second pipe pivoted effect, realize the second pipe in the first intraductal flexible, convenient operation is swift.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the overall structure of the motor part shown in the embodiment.

Fig. 3 is a schematic view of the whole structure of the driven gear portion in the present embodiment.

Fig. 4 is an exploded view for showing the installation pipe and the connection pipe in this embodiment.

Fig. 5 is a schematic structural diagram for showing the second driving assembly and the adjusting component in the present embodiment.

Reference numerals: 1. a mounting seat; 2. installing a pipe; 3. a connecting pipe; 4. a first bevel gear; 5. a connecting seat; 6. a connecting rod; 7. a second bevel gear; 8. a net frame; 9. a first drive assembly; 10. a motor; 11. a driving gear; 12. a driven gear; 13. an adjustment assembly; 14. a first base plate; 15. a first lead screw; 16. a second base plate; 17. a second lead screw; 18. a marking strip; 19. a first tube; 20. a second tube; 21. a third tube; 22. a fourth tube; 23. a ball bearing; 24. a second drive assembly; 25. driving the threaded sleeve; 26. a drive screw plate; 27. an adjustment member; 28. a third lead screw; 29. connecting columns; 30. a transverse plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a high-efficient rotational moulding machine.

Referring to fig. 1, a high-efficient rotational moulding machine, includes mount pad 1, and mount pad 1 optimal setting is door type frame, and both ends are vertical upwards setting. The mounting seat 1 is rotatably connected with a mounting pipe 2, and the mounting pipe 2 is horizontally arranged. Be provided with diaphragm 30 between the both ends of mount pad 1, be provided with on the upper surface of diaphragm 30 and be used for driving about the installation pipe 2 pivoted first drive assembly 9.

Referring to fig. 1 and 2, the first driving assembly 9 includes a motor 10, the motor 10 is located above the horizontal plate 30, an adjusting assembly 13 is disposed between the motor 10 and the horizontal plate 30, and the adjusting assembly 13 includes a first bottom plate 14, a first lead screw 15, a second bottom plate 16, and a second lead screw 17. The first lead screw 15 is rotatably connected to the upper surface of the transverse plate 30, and the axial direction of the first lead screw 15 is perpendicular to the axial direction of the mounting tube 2. The first bottom plate 14 slides on the upper surface of the transverse plate 30, and the first bottom plate 14 is in threaded connection with the first lead screw 15.

Referring to fig. 1 and 2, the second bottom plate 16 slides along an axial direction parallel to the mounting tube 2 on a side of the first bottom plate 14 away from the transverse plate 30, the second lead screw 17 is rotatably connected to an upper surface of the first bottom plate 14, and the second bottom plate 16 is rotatably connected to the first lead screw 15. The motor 10 is fixed on a side of the second base plate 16 away from the first base plate 14, so that the first lead screw 15 and the second lead screw 17 are rotated to enable the motor 10 to slide along the length direction and the width direction of the cross plate 30.

Referring to fig. 1 and 2, the first driving assembly 9 further includes a driving gear 11 and a driven gear 12, the driving gear 11 is coaxially fixed on a rotating shaft of the motor 10, and the driving gear 11 is optimally configured as a bevel gear. The driven gear 12 is also optimally set to be a bevel gear meshed with the driving gear 11, the driven gear 12 is provided with a plurality of driven gears 12, the driven gears 12 are uniformly arranged along the axial direction of the installation pipe 2 at intervals, and the diameters of the driven gears 12 are sequentially arranged in a descending manner along the axial direction of the installation pipe 2. Through the arrangement, the position of the motor 10 is adjusted, so that the driving gear 11 is meshed with different driven gears 12, and the rotation speed of the installation pipe 2 can be adjusted.

Referring to fig. 2 and 3, the outside of the installation pipe 2 is provided with a marking strip 18, the marking strip 18 is marked with a transmission ratio corresponding to the driven gears 12, the number of the marking strips 18 is equal to that of the driven gears 12, and the marking strip 18 is annular. The identification strip 18 is fixed to the outside of the mounting tube 2 by means of adhesive. The position of the motor 10 can be adjusted by workers conveniently through the arrangement of the identification strip 18.

Referring to fig. 1 and 4, the mounting tube 2 includes a first tube 19 and a second tube 20, the first tube 19 is rotatably connected to the mounting base 1, one end of the second tube 20 slides in the inner cavity of the first tube 19, and the other end extends out of the first tube 19. A plurality of driven gears 12 are coaxially fixed to the outside of the first pipe 19. The outer walls of the first tube 19 and the second tube 20 are polygonal, and are preferably octagonal. The first tube 19 and the second tube 20 are difficult to be directly separated, and relative rotation between the first tube 19 and the second tube 20 is difficult to occur.

Referring to fig. 1 and 4, a connecting pipe 3 is arranged in the inner cavity of the mounting pipe 2 in a penetrating manner, the connecting pipe 3 and the mounting pipe 2 are coaxially arranged, one end of the connecting pipe 3 is fixedly connected with two ends of the mounting seat 1, and the other end of the connecting pipe extends out of the mounting pipe 2. The connecting pipe 3 comprises a third pipe 21 and a fourth pipe 22, one end of the fourth pipe 22 slides in the inner cavity of the third pipe 21, the fourth pipe 22 and the third pipe 21 are difficult to rotate relatively, and the other end of the fourth pipe extends out of the third pipe 21. The cross sections of the third tube 21 and the fourth tube 22 are polygonal, and are optimally arranged to be octagonal.

Referring to fig. 1 and 4, one end of the third pipe 21 extending out of the mounting pipe 2 is fixed on the side wall of the mounting seat 1, one end of the fourth pipe 22 extending out of the third pipe 21 is coaxially fixed with a first bevel gear 4, one end of the second pipe 20 far away from the first pipe 19 is fixed with a connecting seat 5, the connecting seat 5 is an Contraband-shaped plate, the second pipe 20 is rotatably connected with the connecting seat 5, and the first bevel gear 4 is located between two ends of the connecting seat 5.

Referring to fig. 3 and 4, the two ends of the connecting seat 5 are rotatably connected with connecting rods 6, the axial direction of the connecting rods 6 is perpendicular to the axial direction of the fourth pipe 22, one end of each connecting rod 6 extending into the inner cavities of the two ends of the connecting seat 5 is fixed with a second bevel gear 7, and the second bevel gears 7 are meshed with the first bevel gears 4. A net rack 8 is fixed at one end of the connecting rod 6 extending out of the connecting seat 5. The staff is with rotational moulding mould fixed mounting on rack 8, and fixed mode can be through the wire rope ligature, perhaps through the mode of rack 8 joint, uses the screw rod with rotational moulding mould centre gripping between two relative racks 8.

Referring to fig. 4, the inner cavity of the second tube 20 is provided with a ball bearing 23, and an outer ring of the ball bearing 23 is fixedly connected with a side wall of the inner cavity of the second tube 20. The fourth tube 22 is coaxially arranged in the inner ring of the ball bearing 23, and the outer side of the fourth tube 22 is fixedly connected with the inner ring side wall of the ball bearing 23. So that the second pipe 20 and the fourth pipe 22 can slide synchronously to realize the extension and contraction.

Referring to fig. 5, a second driving assembly 24 for driving the second pipe 20 to slide synchronously with the fourth pipe 22 is disposed outside the second pipe 20. The second driving assembly 24 comprises a driving threaded sleeve 25 and a driving threaded plate 26, the driving threaded sleeve 25 is coaxially fixed on the outer side of the second pipe 20, the driving threaded plate 26 is slidably moved on the outer side of the mounting seat 1, and the driving threaded plate 26 can be in threaded connection with the driving threaded sleeve 25.

Referring to fig. 5, an adjusting component 27 for adjusting the position of the driving screw plate 26 is arranged on the mounting base 1, the adjusting component 27 includes a third screw rod 28 and a connecting column 29, the third screw rod 28 is screwed outside the mounting base 1, and the connecting column 29 is rotatably connected on one side of the driving screw plate 26, which is far away from the driving screw sleeve 25. One end of the third lead screw 28 is fixedly connected with the connecting column 29, so that the third lead screw 28 is rotated to enable the driving screw plate 26 to be close to or far away from the driving screw sleeve 25.

The implementation principle of the high-efficiency rotational molding machine in the embodiment of the application is as follows: the raw material powder is previously installed in the die cavity of the rotational molding die, and the whole rotational molding die is fixed on the net rack 8. According to the processing demand, select the driven gear 12 of corresponding diameter size, driving motor 10's pivot is rotated for driving gear 11 meshes driven gear 12 and rotates, thereby makes installation pipe 2 rotate, under the effect of first bevel gear 4 and second bevel gear 7, makes rack 8 and the rotational moulding mould of installing on rack 8 carry out the rotation when round installation pipe 2 axial rotation, thereby has promoted the production quality of product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient rotational moulding machine, includes mount pad (1), its characterized in that: the mounting seat (1) is rotatably connected with a mounting pipe (2), a connecting pipe (3) is arranged in the mounting pipe (2) in a penetrating manner, one end of the connecting pipe (3) extends out of the mounting pipe (2) and is coaxially fixed with a first bevel gear (4), the other end of the connecting pipe (3) extends out of the mounting pipe (2) and is fixedly connected with the mounting seat (1), the mounting pipe (2) is rotatably connected with the connecting pipe (3), one end of the mounting pipe (2) facing the first bevel gear (4) is fixedly provided with a connecting seat (5), the connecting seat (5) is rotatably connected with a plurality of connecting rods (6), one end of each connecting rod (6) extends into an inner cavity of the connecting seat (5) and is coaxially fixed with a second bevel gear (7) meshed with the first bevel gear (4), and the other end of each connecting rod (6) is provided with a net rack (8) for mounting a rotational molding die, the mounting seat (1) is further provided with a first driving assembly (9) used for driving the mounting pipe (2) to rotate.

2. A high efficiency rotomolding machine as claimed in claim 1, wherein: the first driving assembly (9) comprises a motor (10) arranged on the mounting seat (1), a driving gear (11) coaxially fixed on a rotating shaft of the motor (10) and a driven gear (12) coaxially fixed on the outer side of the mounting pipe (2), and the driving gear (11) is meshed with the driven gear (12).

3. A high efficiency rotomolding machine as claimed in claim 2, wherein: driven gear (12) are provided with a plurality of, and a plurality of driven gear (12) are along the axial interval align to grid of installation pipe (2), a plurality of the diameter of driven gear (12) is along the axial of installation pipe (2) and is the degressive setting in proper order, be provided with between motor (10) and mount pad (1) and be used for adjusting part (13) of motor (10) position.

4. A high efficiency rotomolding machine as claimed in claim 3, wherein: adjusting part (13) including first bottom plate (14), the first lead screw (15) of rotation connection on mount pad (1) that slide on mount pad (1), along second bottom plate (16) that mounting tube (2) axial slided, rotate and connect second lead screw (17) in second bottom plate (16) orientation first bottom plate (14) one side, first bottom plate (14) are perpendicular setting with the slip direction of second bottom plate (16), first bottom plate (14) and first lead screw (15) threaded connection, second bottom plate (16) and second lead screw (17) threaded connection, motor (10) are fixed in second bottom plate (16) and deviate from first bottom plate (14) one side.

5. A high efficiency rotomolding machine as claimed in claim 3, wherein: the outside of installation pipe (2) is provided with a plurality of and is used for sign driven gear (12) drive ratio's sign strip (18), sign strip (18) are the annular, sign strip (18) and the coaxial fixed connection of installation pipe (2).

6. A high efficiency rotomolding machine as claimed in claim 1, wherein: the mounting tube (2) comprises a first tube (19) rotatably connected to the mounting seat (1) and a second tube (20) sliding on the inner wall of one end, far away from the mounting seat (1), of the first tube (19), the connecting seat (5) is fixed at one end, extending out of the first tube (19), of the second tube (20), the connecting tube (3) comprises a third tube (21) fixed on the mounting seat (1) and a fourth tube (22) sliding on the third tube (21), one end of the fourth tube (22) slides in an inner cavity of the third tube (21), the other end of the fourth tube extends out of the third tube (21) and is coaxially fixed with the first bevel gear (4), the cross sections of the mounting tube (2) and the connecting tube (3) are in a multi-edge shape, a ball bearing (23) is arranged on the inner side of the second tube (20), the outer ring of the ball bearing (23) is fixed with the inner wall of the second tube (20), the inner ring of the ball bearing (23) is fixed with the outer side of the fourth pipe (22), and a second driving assembly (24) for driving the second pipe (20) to slide is arranged on the outer side of the second pipe (20).

7. A high efficiency rotomolding machine as claimed in claim 6, wherein: the second driving assembly (24) comprises a driving threaded sleeve (25) coaxially fixed on the outer side of the second pipe (20) and a driving threaded plate (26) arranged on the outer side of the mounting seat (1), the driving threaded sleeve (25) is in threaded connection with the driving threaded plate (26), and an adjusting part (27) used for adjusting the position of the driving threaded plate (26) is arranged on the mounting seat (1).

8. A high efficiency rotomolding machine as claimed in claim 7, wherein: adjusting part (27) include third lead screw (28) in mount pad (1) outside, fix spliced pole (29) that deviates from drive swivel nut (25) one side in drive swivel nut (26), third lead screw (28) are rotated with spliced pole (29) and are connected, drive swivel nut (26) slide in mount pad (1) outside.

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