CN110125360B

CN110125360B - Mold release agent spraying mechanism and mold release agent spraying device with same

Info

Publication number: CN110125360B
Application number: CN201910550674.1A
Authority: CN
Inventors: 郝向彬
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2024-03-08
Anticipated expiration: 2039-06-24
Also published as: CN110125360A

Abstract

The invention provides a release agent spraying mechanism and a release agent spraying device with the same. The release agent spraying mechanism comprises a supporting part; a driving part connected with the supporting part; the spraying assembly is connected with the driving part, and the driving part can drive the spraying assembly to move along the vertical direction so as to change the working height of the spraying assembly in the vertical direction. The mechanism can realize adjustment in multiple directions, so that the mold release agent spraying mechanism can be suitable for molds of different types, and meanwhile, the mold release agent spraying device can be suitable for mold opening distances of water gap materials of different molds. When the die casting machine is replaced and installed by the aid of the driving part, the die-casting machine is prevented from being lifted by the aid of the die-casting machine, and the die-casting machine is convenient to operate and capable of automatically spraying the die-casting machine, so that practicability of the die-casting machine is improved.

Description

Mold release agent spraying mechanism and mold release agent spraying device with same

Technical Field

The invention relates to the technical field of release agent spraying device equipment, in particular to a release agent spraying mechanism and a release agent spraying device with the same.

Background

At present, when a die casting machine produces a die casting, feeding is performed manually, and a spray gun is manually held to spray a release agent. The working environment is bad, high-heat waste gas can be generated during spraying, and the waste gas is recycled in the site, but the spraying is influenced on the human body immediately, and the mask can be worn by operators when the operators get on the machine, so that the problem of inconvenient use of the spraying release agent is caused.

Meanwhile, when the die casting machine is in production, the die casting machine belongs to high heat and high danger, the situation of aluminum explosion also occurs during production, the die casting machine is provided with a release agent spraying mechanism, but at present, the operation is only spray gun spraying due to different production products, and at present, a plurality of release agent spraying mechanisms have serious leakage and gas leakage of spray guns, so that potential safety hazards to operators are caused.

Disclosure of Invention

The invention mainly aims to provide a release agent spraying mechanism and a release agent spraying device with the release agent spraying mechanism, so as to solve the problem that release agent spraying equipment in the prior art is inconvenient to use.

In order to achieve the above object, according to one aspect of the present invention, there is provided a mold release agent spraying mechanism comprising: a support part; a driving part connected with the supporting part; the spraying assembly is connected with the driving part, and the driving part can drive the spraying assembly to move along the vertical direction so as to change the working height of the spraying assembly in the vertical direction.

Further, the release agent spraying mechanism includes: the translation assembly is connected with the driving part, part of the translation assembly is connected with the spraying assembly, the driving part can drive the spraying assembly and the translation assembly to synchronously move, and the operation translation assembly can drive the spraying assembly to move along the horizontal direction.

Further, the driving section includes: the main body part of the driving cylinder is connected with the supporting part; the connecting plate is connected with a piston rod of the driving air cylinder, the spraying component and the shifting component are connected with the connecting plate, and the driving air cylinder can drive the connecting plate to move relative to the supporting part through the piston rod.

Further, the translation assembly includes: the lead screw is connected with the connecting plate through the connecting seat; the hand wheel is connected with the end part of the screw rod, the spraying component is connected with the sliding block of the screw rod, and the hand wheel is operated to drive the sliding block to drive the spraying component to move along the horizontal direction.

Further, the spray assembly includes: the air inlet pipe is connected with the sliding block; the nozzle is connected with the air inlet pipe.

Further, the plurality of nozzles is provided, and the height of at least one nozzle in the plurality of nozzles in the vertical direction is different from the height of the remaining nozzles in the vertical direction.

Further, the release agent spraying mechanism further includes: and one end of the guide shaft penetrates through the supporting part to be connected with the connecting plate, and the guide shaft is arranged along the vertical direction.

Further, the release agent spraying mechanism further includes: the guide bearing is connected with the supporting part, and the guide shaft is arranged in the guide bearing in a penetrating way.

Further, the number of the guide shafts is two, each guide shaft is correspondingly provided with one guide bearing, and the driving part is positioned between the two guide shafts.

Further, the release agent spraying mechanism further includes: the guide rail is connected with the connecting plate and is positioned on one side of the translation assembly, the spraying assembly is connected with the guide rail, and the translation assembly is operated to enable the spraying assembly to slide along the length direction of the guide rail.

Further, the end of the guide rail is provided with a limit stop.

Further, the spraying components and the translation components are two, the two spraying components and the two translation components are arranged in one-to-one correspondence, one screw rod of the two translation components is connected with the first end of the connecting plate, the screw rod of the other translation component is connected with the second end of the connecting plate, and the hand wheels of the two translation components are oppositely arranged.

Further, the axes of the lead screws in the two translation assemblies are arranged in parallel or coaxially.

Further, the release agent spraying mechanism further includes: a holding cylinder connected to the support portion; the limiting block is connected with a piston rod of the holding cylinder, and the holding cylinder can drive the limiting block to move along the horizontal direction, so that the limiting block has a locking position for locking the connecting plate and an unlocking position for releasing the connecting plate.

Further, the release agent spraying mechanism further includes: the buffer is connected with the supporting part and/or the stop ring is sleeved on the guide shaft and/or the buffer block is connected with the tail end of the guide shaft.

Further, the spray assembly further comprises: and the electronic flow control valve is arranged on the air inlet pipe.

According to another aspect of the present invention, there is provided a release agent spraying apparatus including a release agent spraying mechanism, the release agent spraying mechanism being a release agent spraying mechanism.

By applying the technical scheme of the invention, the mechanism can realize adjustment in multiple directions, so that the mold release agent spraying mechanism can be suitable for molds of different types, and meanwhile, the mold release agent spraying equipment can be suitable for mold opening distances of water gap materials of different molds. When the die casting machine is replaced and installed by the aid of the driving part, the die-casting machine is prevented from being lifted by the aid of the die-casting machine, and the die-casting machine is convenient to operate and capable of automatically spraying the die-casting machine, so that practicability of the die-casting machine is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

fig. 1 shows a schematic structural view of a first embodiment of a release agent spraying device according to the present invention;

fig. 2 shows a schematic structural view of a second embodiment of a release agent spraying device according to the present invention;

fig. 3 shows a schematic structural view of a third embodiment of a release agent spraying device according to the present invention;

FIG. 4 shows a schematic structural view of a first embodiment of a release agent spraying mechanism according to the present invention;

FIG. 5 shows a schematic structural view of a second embodiment of a release agent spraying mechanism according to the present invention;

FIG. 6 shows a schematic structural view of a third embodiment of a release agent spraying mechanism according to the present invention;

FIG. 7 shows a schematic view of the structure in the A-A direction in FIG. 6;

fig. 8 shows a schematic structural view of a fourth embodiment of a release agent spraying mechanism according to the present invention.

Wherein the above figures include the following reference numerals:

10. a support part;

20. a driving section; 21. a driving cylinder; 22. a connecting plate; 23. a fixing plate; 24. a support base;

30. a spray assembly; 31. an air inlet pipe; 32. a nozzle;

40. a translation assembly; 41. a screw rod; 411. a slide block; 42. a hand wheel;

50. a guide shaft;

60. a guide bearing;

70. a guide rail; 71. a limit stop block; 72. a slide rail fixing block;

80. a holding cylinder;

90. a limiting block; 91. a buffer; 92. a stop ring; 93. a buffer block;

100. a longitudinal support;

200. a cross beam bracket;

300. a guide rail portion; 301. a linear guide rail; 302. a guide rail supporting block; 303. a stop block;

400. a drive assembly; 401. driving a screw rod; 402. a rotating wheel; 403. a flange bracket;

500. a weight part.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.

As shown in connection with fig. 1 to 8, according to an embodiment of the present application, a mold release agent spraying device is provided.

As shown in fig. 1 and 2, the mold release agent spraying device includes a longitudinal bracket 100, a cross beam bracket 200, a rail portion 300, a driving assembly 400, and a mold release agent spraying mechanism, as shown in fig. 1 a. The rail portion 300 is connected to the longitudinal bracket 100, and the cross bracket 200 is movably connected to the rail portion 300. The release agent spraying mechanism is connected with the beam bracket 200. The driving component 400 is connected with the beam bracket 200, and the driving component 400 can drive the beam bracket 200 to drive the release agent spraying mechanism to do reciprocating motion along the horizontal direction.

In the embodiment, the release agent spraying device with the structure realizes the automatic operation of spraying the release agent, avoids the operation of operators under the severe environment of high temperature, and ensures the personal safety of the operators. The structure can be used for adjusting the release agent spraying mechanism in multiple directions, so that the release agent spraying device can adapt to molds of different types, and simultaneously can adapt to the mold opening distances of water gap materials of different molds. When the driving assembly is arranged to realize die casting machine die replacement and installation, the mold release agent spraying mechanism can avoid the upper space required by die hoisting, and the mold release agent spraying device is simple and convenient to operate and high in practicability.

The rail portion 300 includes a linear rail 301 and a rail support block 302. The linear guide 301 is slidably connected to the cross beam bracket 200. The guide rail supporting block 302 is connected with the longitudinal support 100, the release agent spraying mechanism is connected with the beam support 200, and the driving assembly 400 drives the beam support 200 to enable the release agent spraying mechanism to reciprocate along the length direction of the linear guide rail 301. This arrangement can effectively improve the stability and reliability of the release agent spraying mechanism during movement.

As shown in fig. 2, in order to ensure that the release agent spraying mechanism does not deviate during movement, two linear guide rails 301 are provided, the two linear guide rails 301 are provided in parallel in the horizontal direction, the two linear guide rails 301 are connected with the guide rail supporting block 302, and the two linear guide rails 301 are slidably connected with the beam bracket 200.

The drive assembly 400 includes a drive lead screw 401 and a rotating wheel 402. One end of the driving screw 401 is connected with the longitudinal bracket 100, and a driving slider of the driving screw 401 is connected with the cross beam bracket 200. The rotating wheel 402 is connected with the other end of the driving screw 401, and the operation rotating wheel 402 can drive the release agent spraying mechanism to move through the driving slide block of the driving screw 401. This arrangement makes the driving of the release agent spraying mechanism more reliable. Of course, the driving assembly 400 in this embodiment may be configured as a motor or a synchronous belt driving mode, and can also play a role of driving the release agent spraying mechanism to move. Wherein the drive screw 401 is arranged in the horizontal direction. The driving screw 401 and the beam bracket 200 can be fixed by a flange bracket 403.

In order to prevent the beam holder 200 from falling off the linear guide 301 during the movement, stoppers 303 are provided at both ends of the linear guide 301.

In order to further improve the stability of the mold release agent spraying device, a plurality of rail portions 300 may be provided, each rail portion 300 being slidably connected to the cross beam bracket 200, and the plurality of rail portions 300 being provided at intervals in the vertical direction. As shown in fig. 1, fig. 1 shows an embodiment in which two rail portions 300 are provided, and the two rail portions 300 are provided at the top and bottom of the beam bracket 200, respectively. The longitudinal bracket 100 and the cross beam bracket 200 are frame structures, and thus, the support strength of the longitudinal bracket 100 and the cross beam bracket 200 can be improved.

In order to ensure that the entire gravity center of the mold release agent spraying device does not deviate excessively, which causes instability of the mold release agent spraying device, a weight part 500 is provided at an end of the longitudinal bracket 100. The weight part 500 is located below the cross beam bracket 200, and the weight part 500 includes a plurality of weight units detachably connected with the longitudinal bracket 100. The center of the release agent spraying device can be adjusted by increasing or reducing the number of the counterweight units, so that the stability of the release agent spraying device is improved.

Specifically, as shown in fig. 4 to 8, the release agent spraying mechanism includes a support portion 10, a driving portion 20, and a spray assembly 30. The support portion 10 is connected to the cross beam bracket 200. The driving part 20 is connected to the supporting part 10. The spray assembly 30 is connected with the driving part 20, and the driving part 20 can drive the spray assembly 30 to move along the vertical direction so as to change the working height of the spray assembly 30 in the vertical direction. The mechanism can realize X-axis adjustment by being directly arranged on a beam bracket of a release agent spraying device, and is suitable for various die casting machines and any die casting dies. And the operation is stable, the failure rate is 0, the maintenance cost is low, the liberation of the manual spraying mold agent is realized, and the effect of reducing staff and improving efficiency is realized.

Further, the release agent spraying mechanism includes a translation assembly 40. The translation assembly 40 is connected with the driving part 20, part of the translation assembly 40 is connected with the spraying assembly 30, the driving part 20 can drive the spraying assembly 30 and the translation assembly 40 to synchronously move, and the translation assembly 40 can be operated to drive the spraying assembly 30 to move along the horizontal direction. This arrangement enables the spray assembly 30 to achieve horizontal distance adjustment, increasing the working space range of the release agent spray mechanism.

As shown in fig. 2, the driving section 20 includes a driving cylinder 21 and a connection plate 22. The main body portion of the driving cylinder 21 is connected to the support portion 10. The connection plate 22 is connected with a piston rod of the driving cylinder 21, the spraying assembly 30 and the displacing assembly 40 are connected with the connection plate 22, and the driving cylinder 21 can drive the connection plate 22 to move relative to the supporting part 10 through the piston rod. This arrangement can improve the connection reliability of the driving unit 20. Wherein the support portion 10 is a support plate. In order to further improve the connection reliability of the driving cylinder 21, a fixing plate 23 may be further provided under the connection plate 22.

The translation assembly 40 includes a lead screw 41 and a handwheel 42. The screw 41 is connected with the connecting plate 22 through a connecting seat. A handwheel 42 is connected to the end of the screw 41. The spray assembly 30 is connected with the slide 411 of the screw 41, and the hand wheel 42 is operated to drive the slide 411 to move the spray assembly 30 in the horizontal direction. The use of a screw structure for manual operation can improve the stability and reliability of the translation assembly 40. Of course, the translation assembly can also adopt driving modes such as an air cylinder, a motor, a synchronous belt and the like.

Further, the spray assembly 30 includes an air inlet tube 31 and a nozzle 32. The air intake pipe 31 is connected to the slider 411. The nozzle 32 is connected to the intake pipe 31. The release agent spraying mechanism uses the air pressure source and the pump body of the original air pressure spray gun, and the spray assembly 30 is added with an electronic flow control switch mechanism.

Wherein the number of the nozzles 32 is plural, and the height of at least one nozzle 32 in the plurality of nozzles 32 in the vertical direction is different from the height of the remaining nozzles 32 in the vertical direction. The arrangement can enable the spray assembly 30 to adapt to moulds of different models, and the practicability of the mould release agent spraying mechanism is improved. The nozzle 32 is connected with the air inlet pipe 31 through a copper pipe, and the copper pipe can be pulled towards a preset direction to bend during operation, so that the nozzle 32 can realize the space operation in the maximum range.

To further enhance the non-offset of the release agent spraying mechanism in the vertical direction, the release agent spraying mechanism further includes a guide shaft 50 and a guide bearing 60. One end of the guide shaft 50 passes through the support portion 10 to be connected with the connection plate 22, and the guide shaft 50 is disposed in a vertical direction. The guide bearing 60 is connected to the support portion 10, and the guide shaft 50 is disposed in the guide bearing 60. In order to further improve the connection reliability of the guide shaft 50, a support seat 24 may be provided under the connection plate.

Preferably, there are two guide shafts 50, each guide shaft 50 is provided with one guide bearing 60, and the driving part 20 is located between the two guide shafts 50. The setting can make spouting the release agent mechanism and reciprocate in-process, can not take place the skew like this, has improved the reliability of spouting the release agent mechanism.

The release agent spraying mechanism also includes a guide rail 70. The guide rail 70 is connected to the connecting plate 22 and located on one side of the translation assembly 40, the spray assembly 30 is connected to the guide rail 70, and the translation assembly 40 is operated to slide the spray assembly 30 along the length of the guide rail 70. This arrangement can improve stability and reliability during movement of the spray assembly 30. Wherein the end of the rail 70 is provided with a limit stop 71. This arrangement prevents the spray assembly 30 from falling off the guide rail 70.

As shown in fig. 4 and 6, in order to improve the efficiency of spraying the mold release agent, the number of the spraying units 30 and the translation units 40 is two, and the two spraying units 30 are disposed in one-to-one correspondence with the two translation units 40. One screw 41 of the two translation assemblies 40 is connected to the first end of the connecting plate 22, the screw 41 of the other translation assembly 40 is connected to the second end of the connecting plate 22, and the handwheels 42 of the two translation assemblies 40 are disposed opposite to each other. In this embodiment, the axes of the screws 41 in the two translation assemblies 40 may be arranged in parallel or coaxial fashion. Wherein spray assembly 30 further comprises an electronic flow control valve. The electronic flow control valve is provided on the intake pipe 31.

In order to prevent the potential safety hazard caused by falling of the spray assembly 30 and the translation assembly 40 due to insufficient tension of the driving cylinder 21 when the release agent spraying mechanism moves to the upper side, the release agent spraying mechanism is further provided with a holding cylinder 80 and a stopper 90. The holding cylinder 80 is connected to the support portion 10. The stopper 90 is connected to a piston rod of the holding cylinder 80, and the holding cylinder 80 can drive the stopper 90 to move in the horizontal direction so that the stopper 90 has a locking position to lock the connection plate 22 and an unlocking position to release the connection plate 22. As shown in fig. 8, the stopper 90 is provided with a hook portion on the side facing the connection plate 22, and the holding cylinder 80 can drive the hook portion of the stopper 90 to hold the connection plate 22, so that the stability and reliability of the release agent spraying mechanism can be improved.

In order to further improve the stability and reliability of the release agent spraying mechanism, the release agent spraying mechanism is further provided with a bumper 91, a stopper ring 92 and a bumper block 93. The damper 91 is connected to the support 10. The stop ring 92 is sleeved on the guide shaft 50. The buffer block 93 is connected to the end of the guide shaft 50.

Specifically, the device for spraying the release agent is multifunctional equipment for spraying the release agent, a release agent spraying mechanism is added, a mounting frame is additionally arranged, transverse movement is additionally arranged, the device is adapted to realize spraying of multiple products, an avoidance space is also provided for die casting equipment when the die is replaced, the die of the die casting machine is heavy and is generally lifted by a crane, and the device can enable the release agent mechanism to move backwards integrally and avoid the mounting position above the die.

The device for spraying the release agent realizes the reduction and synergy of 1 person, the original release agent spraying is manually operated by using a spray gun, and the manual operation is released in the high Wen Elie operating environment of the die casting machine. The automatic spraying problem of the spraying stripper is solved, the adjustment in 3 directions can be realized, the automatic spraying stripper is suitable for various die casting machine equipment and any type of dies, and the automatic spraying stripper can also be suitable for the die opening distance of water gap materials of different dies. The die casting machine can also realize the problem of die replacement and die installation, avoids the upper space required by die hoisting, and is simple and convenient to operate.

The die-casting machine is characterized in that a fixing mode of being directly installed at the top of a front-end frame of the die-casting machine is adopted, a pneumatic source and a pump body of an original pneumatic spray gun are used for the die-casting machine, and an electronic flow control switch mechanism is added. Meanwhile, the whole equipment can realize 2-axis adjustment, and is suitable for multiple die casting machines and any die casting dies. And the operation is stable, the failure rate is 0, the maintenance cost is low, and the release of the manual spraying mold agent is realized. And considering the die casting machine to change the demand of mould, can avoid driving hoist and mount required upper space.

The release agent spraying device combines the technology of a screw rod, a sliding rail, a cylinder and electronic flow control, and combines the technological requirements of the die casting machine on release agent spraying, so as to design automatic release agent spraying equipment. The spray nozzle for spraying the release agent can correspond to the target spraying position at multiple angles. The spraying area, flow, time and speed are all changed into digital control. The equipment has high compatibility and can meet the spraying requirements of various brands of die casting machines and various dies. The die casting machine is completely considered for replacing the die, and the equipment utilization rate is improved. According to the mold release agent spraying device, the device is integrally installed and fixed above a die casting machine, and the position of the mold release agent spraying structure is adjusted by using a screw rod and a sliding rail structure according to the process requirements of the produced product, so that the nozzle of the mold release agent spraying device is aligned to the target position. And then according to the process requirements, determining the flow, control flow speed, time and spray pressure of the release agent to realize the most accurate and reasonable spray effect. The single cantilever mechanism is adopted, meanwhile, the bottom of the main frame is provided with the balancing weight, the gravity center of the equipment is in the range of the main frame, the cantilever, namely the transverse bracket, is a spraying device, the cylinder is adopted for driving, the up-and-down lifting of the spraying assembly is realized, and the working procedure of die closing and casting is avoided. All the lead screw slide rail structure parts can be adjusted by adopting a motor, a servo motor or a linear motor.

The release agent spraying mechanism can realize transverse adjustment, so that the mechanism is suitable for the release agent spraying requirements of different die casting machines and multiple grinding tools. The flow, spray area and time of the offline agent can be controlled digitally and automatically. The automatic release agent spraying device is designed by directly mounting the automatic release agent spraying device on a beam frame of the multifunctional release agent spraying device and combining the technology of a screw rod, a sliding rail, an air cylinder and electronic flow control and the technological requirement of the die casting machine on release agent spraying. The spray nozzle for spraying the release agent can correspond to the target spraying position at multiple angles. The spraying area, flow, time and speed are all changed into digital control. The mechanism has high compatibility and can meet the spraying requirements of various brands of die casting machines and various dies. The mechanism is light in weight, simple and convenient to maintain and strong in plasticity of the nozzle pipeline. According to the size of the die, the position of the mold release agent spraying structure is adjusted by using a screw rod and a sliding rail structure, so that the nozzle of the mold release agent spraying structure is aligned to the target position. And then according to the process requirements, determining the flow, control flow speed, time and spray pressure of the release agent to realize the most accurate and reasonable spray effect. The spray device is driven by a screw rod and a sliding rail combined adjusting mechanism and simultaneously driven by an air cylinder, so that the spray device reaches a designated spray position when the spray device is opened, and the spray head is lifted to match with a die closing and casting process of a die when the die is closed and die-cast. The spraying adopts a pneumatic pump as a power source, and is controlled by an electronic valve, so that the digital control of spray area, spray time, flow and the like is achieved.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described in general terms in the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the invention.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A release agent spraying mechanism, comprising:

a support (10);

a driving unit (20), wherein the driving unit (20) is connected to the support unit (10);

the spraying assembly (30) is connected with the driving part (20), and the driving part (20) can drive the spraying assembly (30) to move along the vertical direction so as to change the working height of the spraying assembly (30) in the vertical direction;

the release agent spraying mechanism comprises:

the translation assembly (40) is connected with the driving part (20), part of the translation assembly (40) is connected with the spraying assembly (30), the driving part (20) can drive the spraying assembly (30) and the translation assembly (40) to synchronously move, and the translation assembly (40) is operated to drive the spraying assembly (30) to move along the horizontal direction;

the drive unit (20) comprises:

a driving cylinder (21), wherein a main body part of the driving cylinder (21) is connected with the supporting part (10);

the connecting plate (22) is connected with a piston rod of the driving air cylinder (21), the spraying assembly (30) and the translation assembly (40) are connected with the connecting plate (22), and the driving air cylinder (21) can drive the connecting plate (22) to move relative to the supporting part (10) through the piston rod;

the translation assembly (40) comprises:

the lead screw (41) is connected with the connecting plate (22) through a connecting seat;

the hand wheel (42), the hand wheel (42) is connected with the end part of the screw rod (41), the spraying component (30) is connected with the sliding block (411) of the screw rod (41), and the hand wheel (42) is operated to drive the sliding block (411) to drive the spraying component (30) to move along the horizontal direction;

the spray assembly (30) includes:

the air inlet pipe (31), the air inlet pipe (31) is connected with the sliding block (411);

-a nozzle (32), said nozzle (32) being connected to said air inlet duct (31);

the release agent spraying mechanism further comprises:

a holding cylinder (80), the holding cylinder (80) being connected to the support (10);

the limiting block (90), the limiting block (90) is connected with a piston rod of the holding cylinder (80), and the holding cylinder (80) can drive the limiting block (90) to move along the horizontal direction, so that the limiting block (90) has a locking position for locking the connecting plate (22) and an unlocking position for releasing the connecting plate (22).

2. The release agent spraying mechanism according to claim 1, wherein the number of the nozzles (32) is plural, and a height in a vertical direction of at least one of the nozzles (32) among the plurality of nozzles (32) is different from a height in a vertical direction of the remaining nozzles (32).

3. The release agent spraying mechanism of claim 1, further comprising:

the guide shaft (50), one end of the guide shaft (50) passes through the supporting part (10) and is connected with the connecting plate (22), and the guide shaft (50) is arranged along the vertical direction.

4. The release agent spraying mechanism of claim 3, further comprising:

the guide bearing (60) is connected with the supporting part (10), and the guide shaft (50) is arranged in the guide bearing (60) in a penetrating way.

5. The release agent spraying mechanism according to claim 4, wherein there are two guide shafts (50), one guide bearing (60) is provided for each guide shaft (50), and the driving portion (20) is located between the two guide shafts (50).

6. The release agent spraying mechanism of claim 1, further comprising:

the guide rail (70), guide rail (70) with connecting plate (22) are connected and are located one side of translation subassembly (40), spray subassembly (30) with guide rail (70) are connected, operate translation subassembly (40) can make spray subassembly (30) follow the length direction of guide rail (70) slides.

7. The release agent spraying mechanism as claimed in claim 6, characterized in that the end of the guide rail (70) is provided with a limit stop (71).

8. The release agent spraying mechanism according to claim 1, wherein the spraying assemblies (30) and the translation assemblies (40) are two, the two spraying assemblies (30) and the two translation assemblies (40) are arranged in a one-to-one correspondence, wherein one screw (41) of the two translation assemblies (40) is connected with the first end of the connecting plate (22), the screw (41) of the other translation assembly (40) is connected with the second end of the connecting plate (22), and the hand wheels (42) of the two translation assemblies (40) are arranged oppositely.

9. Mould release agent spraying mechanism according to claim 8, characterized in that the axes of the screws (41) in both translation assemblies (40) are arranged parallel or coaxially.

10. The release agent spraying mechanism of claim 3, further comprising:

a buffer (91), the buffer (91) being connected to the support (10), and/or

A stop ring (92), wherein the stop ring (92) is sleeved on the guide shaft (50), and/or

And the buffer block (93) is connected with the tail end of the guide shaft (50).

11. The release agent spraying mechanism of claim 1, wherein the spray assembly (30) further comprises:

an electronic flow control valve provided on the intake pipe (31).

12. A release agent spraying device comprising a release agent spraying mechanism, characterized in that the release agent spraying mechanism is the release agent spraying mechanism according to any one of claims 1 to 11.