CN113927851B

CN113927851B - Be used for outer bucket injection molding cooling arrangement of washing machine

Info

Publication number: CN113927851B
Application number: CN202111204613.3A
Authority: CN
Inventors: 郑玉卿; 杨铭浩; 吴静蕾; 李永泰; 周昕怡
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2023-06-27
Anticipated expiration: 2041-10-15
Also published as: CN113927851A

Abstract

The utility model provides a washing machine outer barrel injection molding cooling arrangement, includes cooling mesa, support, staving rotary mechanism and cooling spray set, staving rotary mechanism includes the rotary disk on the cooling mesa, on helical gear transmission horizontal pole, initiative runner, the drive shaft is driven by the motor through speed reduction torque increasing gear assembly, the other end drive of drive shaft has the cooling reciprocating mechanism, control cooling spray set reciprocating motion in stop device. The device realizes synchronous operation of rotation and cooling, solves the problem of energy waste of the cooling device without stopping, can cool the injection molding piece in a left-right reciprocating way, and effectively improves the cooling effect.

Description

Be used for outer bucket injection molding cooling arrangement of washing machine

Technical Field

The invention relates to the field of cooling devices, in particular to cooling equipment for a washing machine outer cylinder injection molding part after demolding.

Background

The demolding of the injection molding part of the outer cylinder of the washing machine is one of the important procedures for producing the washing machine, and the outer cylinder needs to be cooled after being taken out of the mold to measure the size, so that the waiting time is long, and the production efficiency of equipment is seriously affected.

The current cooling method is to directly put the outer barrel into water for cooling, and experiments prove that the cooling method has more defects, the water tank occupies large space, and the water cooling mode is affected by seasonal temperature due to the influence of weather, so that the cost is increased.

In order to solve the problem of soaking cooling, the water spray type cooling device provided by the prior art often adopts an axial horizontal rolling rotation mode for products with cylindrical structures such as a barrel body, and the barrel body needs to be changed into a horizontal rolling station from a vertical station, so that the working efficiency is influenced. On the other hand, the rotary and cooling spraying device of the barrel body has no linkage, so that the water spraying device has excessive energy waste. In addition, the spray sectional area in the barrel body cannot be changed rapidly according to the size of the barrel body.

In summary, how to design a cooling device suitable for an injection molding piece of an outer cylinder of a washing machine, which has high integration level, is monomeric, and can realize the synchronization of vertical rotation and cooling functionally, thereby effectively improving the cooling efficiency, and is a problem to be solved urgently.

Disclosure of Invention

The invention aims to solve the technical problems, and designs the cooling device for the injection molding piece of the outer cylinder of the washing machine, which has high individuation and integration level, realizes the synchronization of vertical rotation and cooling and effectively improves the cooling efficiency.

This outer bucket injection molding cooling arrangement of washing machine, including the cooling mesa, the support, support staving rotary mechanism and cooling spray set, staving rotary mechanism includes the rotary disk on the cooling mesa, the rotary disk passes through helical gear transmission horizontal pole transmission and is connected to initiative runner, initiative runner connection is in the drive shaft, the drive shaft is driven by the motor through speed reduction and torque increasing gear assembly, the other end drive of drive shaft has the reciprocal mechanism of cooling, the reciprocal mechanism of cooling is including being fixed with the reciprocating drive dish of pin, the driving lever of being stirred by the pin, the driving lever drives cooling spray set to reciprocating motion in stop device.

As a preference: the cooling spraying device of the cooling reciprocating mechanism is arranged on the transmission guide rod, the pins on the reciprocating driving disc are two centrally symmetrical, the deflector rod comprises a T-shaped deflector rod and an L-shaped deflector rod, the transverse part of the T-shaped deflector rod is fixed on the transmission guide rod, and the vertical part is driven by the pins to drive the transmission guide rod to move left; the L-shaped deflector rod is provided with a rotating shaft at the corner, one end of the L-shaped deflector rod is in sliding connection with a sliding pin of the transmission guide rod through a sliding groove, the length of the other end of the L-shaped deflector rod is set to be that when the transmission guide rod moves leftwards, the L-shaped deflector rod rotates around the rotating shaft, the other end of the L-shaped deflector rod can be driven by a pin, and when the pin is separated from the L-shaped deflector rod, the transmission guide rod moves rightwards to an original position.

As a preference: the transmission guide rod is provided with a sliding groove for adjusting the reciprocating stroke, and the sliding pin slides in the sliding groove and is fixed by a bolt to adjust the reciprocating distance of the transmission guide rod.

As a preference: the bottom of the cooling table top is provided with a drainage plate which is connected to the filter plate in a sliding way, and the bottom of the filter plate is provided with a collecting box; the collecting box, the filter plate, the driving rotating wheel, the driving shaft, the speed-reducing torque-increasing gear assembly, the motor, the cooling reciprocating mechanism, the air pump and the water pump of the cooling spraying device are all packaged in the square shell through the bracket and form a front-back position relation with the cooling table top.

As a preference: DC12V is selected for both the water pump and the air pump.

As a preference: a cylindrical locating rod is arranged on the rotary disk below the cooling table top.

The invention has the beneficial effects that:

1. the motor drives the driving shaft to synchronously drive the injection molding piece of the outer cylinder of the washing machine to rotate and the cooling spraying device to run, so that the problem of energy waste caused by the fact that the cooling device is not stopped is solved.

2. The cooling spraying device of the equipment can cool the injection molding piece of the outer cylinder of the washing machine in a left-right reciprocating way under the drive of the cooling reciprocating mechanism, and the cooling effect is effectively improved.

3. The water mist cooling and air cooling are combined, the advantages of the two media cooling modes are fully utilized, the advantages of water cooling and rapid cooling are reserved, the advantages of the barrel body can be dried by air cooling, and the water mist on the surface of the barrel body is taken away through air heat exchange; and secondly, the cooling speed and the cooling effect can be adjusted by adjusting the respective operation time of the two cooling modes.

Drawings

FIG. 1: the overall structure of the invention is integrally converted and used as a schematic diagram.

Fig. 2: a side view of the main transmission component of the present invention.

Fig. 3: the invention is a whole integrated outline schematic diagram.

Detailed Description

The embodiment of the cooling device for the outer barrel injection molding of the washing machine shown in the combination of fig. 1 and 2 comprises a cooling table top 1, a bracket 2, a motor 3 arranged on the bracket, a speed reduction and torque increase gear assembly 30, and a rotary disk 5A on the cooling table top forming a barrel rotating mechanism is driven through the speed reduction and torque increase gear assembly 30, a cylindrical positioning rod is fixed on the rotary disk 5A, and a grabbing disc is arranged on the positioning rod to fix the outer barrel injection molding of the washing machine. The rotating disc 5A is connected to the driving rotating wheel 7A through a bevel gear transmission cross rod 6A in a transmission way, the driving rotating wheel 7A is driven by a driving shaft, the other end of the driving shaft is driven by a cooling reciprocating mechanism, the cooling reciprocating mechanism comprises a reciprocating driving disc 2A fixed with a pin 31, a deflector rod is poked by the pin 31, and the deflector rod drives the cooling spraying device 1A to reciprocate in a limiting device.

Fig. 1 further shows: the cooling spraying device 1A for cooling the reciprocating mechanism is arranged on a transmission guide rod 34, pins 31 on a reciprocating driving disc 2A are two centrally symmetrical, each driving rod comprises a T-shaped driving rod 32 and an L-shaped driving rod 33, the transverse part of the T-shaped driving rod is fixed on the transmission guide rod, the vertical part is driven by the pins, and when the reciprocating driving disc 2A rotates, the pins 31 also circularly move, and the transmission guide rod 34 is driven to move left; the L-shaped deflector rod 33 is provided with a rotating shaft 330 at the corner, one end of the L-shaped deflector rod is in sliding connection with a sliding pin 341 of the transmission guide rod through a sliding groove, the length of the other end of the L-shaped deflector rod is set such that when the transmission guide rod moves leftwards, the other end of the L-shaped deflector rod can be driven by a pin 31 after the L-shaped deflector rod rotates around the rotating shaft 330, and when the pin is separated from the L-shaped deflector rod, the transmission guide rod 34 moves rightwards to the original position. The transmission guide rod of the embodiment in the figure is provided with a chute for adjusting the reciprocating stroke, and the sliding pin 341 can slide in the chute and be fixed by a bolt, so that the standing position of the L-shaped deflector rod is adjusted, namely, the starting position of the transmission guide rod is controlled, and the reciprocating distance is changed. The effect of adjusting the stroke is in order to adapt to the staving of different bore and has reached the motion stroke of equidimension, guarantees that aqueous vapor cooperatees the shower nozzle and can make water smoke fall into the bucket, reduces the moist to the environment.

As can also be seen from fig. 1, the single body is that a drainage plate 10 is arranged at the bottom of a cooling table board 1 of the device, the drainage plate 10 is connected to a filter plate 11 in a smooth transition manner, and a collecting box 4 is arranged at the bottom of the filter plate 11; as shown in fig. 1 and 3, the collection box 4, the filter plate 11, the driving rotating wheel 7A, the driving shaft 3A, the speed-reducing torque-increasing gear assembly 30, the motor 3, the cooling reciprocating mechanism, the air pump 5 and the water pump 6 of the cooling spraying device are all packaged in the square shell 12 through the bracket 2, and are in a front-back position relation with the cooling table top 1.

In order to improve the safety of equipment, both the water pump and the air pump adopt DC12V. The air pump 5 and the water pump 6 are provided with an input port and an output port, the output port is connected with a hose to be introduced into a spray gun on the cooling spray device 1A, gas and water are respectively input, and the speed of introducing the gas and the speed of introducing the liquid can be controlled by directly adjusting the power of the air pump and the water pump so as to adapt to different processing requirements.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a washing machine outer bucket injection molding cooling arrangement, includes cooling mesa, the support prop up staving rotary mechanism and cooling spray set, its characterized in that: the barrel body rotating mechanism comprises a rotating disc on a cooling table top, the rotating disc is connected to a driving rotating wheel through a bevel gear transmission cross rod in a transmission way, the driving rotating wheel is connected to a driving shaft, the driving shaft is driven by a motor through a speed reduction and torque increase gear assembly, the other end of the driving shaft is driven by a cooling reciprocating mechanism, the cooling reciprocating mechanism comprises a reciprocating driving disc fixed with a pin, a deflector rod which is poked by the pin, and the deflector rod drives the cooling spraying device to reciprocate in a limiting device; the cooling spraying device of the cooling reciprocating mechanism is arranged on the transmission guide rod, pins on the reciprocating driving disc are two centrally symmetrical, the deflector rod comprises a T-shaped deflector rod and an L-shaped deflector rod, the transverse part of the T-shaped deflector rod is fixed on the transmission guide rod, and the vertical part is driven by the pins to drive the transmission guide rod to move left; the L-shaped deflector rod is provided with a rotating shaft at the corner, one end of the L-shaped deflector rod is in sliding connection with a sliding pin of the transmission guide rod through a sliding groove, the length of the other end of the L-shaped deflector rod is set to be that when the transmission guide rod moves leftwards, the other end of the L-shaped deflector rod can be driven by a pin after the L-shaped deflector rod rotates around the rotating shaft, and when the pin is separated from the L-shaped deflector rod, the transmission guide rod moves rightwards to the original position; the transmission guide rod is provided with a sliding groove for adjusting the reciprocating stroke, the sliding pin slides in the sliding groove and is fixed through a bolt, and the reciprocating distance of the transmission guide rod is adjusted; the bottom of the cooling table top is provided with a drainage plate which is connected to the filter plate in a sliding way, and the bottom of the filter plate is provided with a collecting box; the collecting box, the filter plate, the driving rotating wheel, the driving shaft, the speed-reducing torque-increasing gear assembly, the motor, the cooling reciprocating mechanism, and the air pump and the water pump of the cooling spraying device are packaged in the square shell through the bracket and form a front-back position relation with the cooling table top.

2. The cooling apparatus for outer tub injection molding of a washing machine as claimed in claim 1, wherein: DC12V is selected for the water pump and the air pump.

3. The cooling apparatus for outer tub injection molding of a washing machine as claimed in claim 1, wherein: a cylindrical positioning rod is arranged on the rotary disk below the cooling table top.