CN218925525U - Mold cleaning device and hot bending system - Google Patents

Abstract

The disclosure provides a mold cleaning device and a hot bending system, and relates to the technical field of glass production, wherein the mold cleaning device comprises a bracket; the turnover device is arranged on the bracket and comprises a turnover platform and a turnover driving device, the turnover driving device is in driving connection with the turnover platform, and the turnover platform is used for fixing the die; the purging device is arranged on the bracket and positioned below the turnover device and is used for providing purging gas for the die; the overturning driving device drives the overturning platform to overturn and drive the die to synchronously move, so that the blowing device blows the surface of the cavity of the die. The utility model provides a mould cleaning device through upset drive arrangement drive mould upset to the sweeping device of messenger's below can sweep the die cavity surface of mould, thereby has solved manual operation and has had the problem that impurity such as potential safety hazard and oxide and dust granule easily fall back to the mould again and influence clean effect.

Description

Mold cleaning device and hot bending system

Technical Field

The disclosure relates to the technical field of glass production, in particular to a mold cleaning device and a hot bending system.

Background

Along with the rapid increase of the usage amount of mobile phones, flat plates, vehicle-mounted electronic display products and the like, the market demand of the 3D curved glass is gradually increased, and the quality requirements are also higher and higher. The production process of the 3D curved glass needs to carry out a hot bending process, the glass with the refined shape and the hole is placed in a graphite mold, the mold is placed in hot bending equipment, and the glass is molded into the 3D curved glass in the mold through high-temperature heating, profiling and cooling.

The graphite mold is easy to oxidize after being heated at high temperature by hot bending equipment, and the formed oxide easily falls into the cavity of the graphite mold, so that appearance defects such as concave-convex points, granular indentation and the like appear on the surface of the processed 3D curved glass, and the quality of products is affected, and therefore, the cavity of the graphite mold is cleaned before each hot bending process. The conventional mold is cleaned by manually wiping the mold cavity and then purged by an air gun, so that the efficiency is low, the labor intensity is high, and the manual operation has potential safety hazards. Besides the mode of manual wiping, the mold can be cleaned by a graphite mold cleaning device, the cleaning device mainly comprises a blowing box, a mold cleaning screen plate and the like, the blowing box is positioned above the mold cleaning screen plate and used for providing wind power for mold cleaning, the mold cleaning screen plate is used for placing a graphite mold, an air knife in the blowing box blows away oxide and dust particles on the surface of the mold, and the oxide and the dust particles are blown up and fall into the mold cleaning screen plate to be collected. In the use process of the cleaning device, as the mold cavity faces upwards, impurities such as oxides, dust particles and the like which are blown by the blowing box are easy to splash and fall back into the mold cavity again, the cleaning effect of the mold is affected, and environmental pollution is easily caused.

Therefore, there is a need for a mold cleaning device, which can at least solve the problems that the manual cleaning of the mold has potential safety hazards and has high labor intensity, and when the mold cleaning device is used, impurities such as oxides and dust particles are easy to splash and possibly fall back into the mold cavity when the purge box purges the mold, thereby affecting the mold cleaning effect.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: how to solve the problems that the manual cleaning mould has potential safety hazard and high labor intensity, and when the mould cleaning device is used, impurities such as oxides, dust particles and the like are easy to splash and possibly fall back into the mould cavity when the mould cleaning device is used for blowing the mould.

To solve the above technical problems, an embodiment of the present disclosure provides a mold cleaning device, including: a bracket; the turnover device is arranged on the bracket and comprises a turnover platform and a turnover driving device, the turnover driving device is in driving connection with the turnover platform, and the turnover platform is used for fixing the die; the purging device is arranged on the bracket and positioned below the turnover device and is used for providing purging gas for the die; the overturning driving device drives the overturning platform to overturn and drive the die to synchronously move, so that the blowing device blows the surface of the cavity of the die.

In some embodiments, the flip platform includes a platform body, at least one pair of limit drives, and at least one pair of limit pieces; the pair of overturning driving devices is arranged, and the platform main body is in driving connection between the pair of overturning driving devices; the limiting driving devices are respectively connected to one surface of the platform main body; at least one pair of limiting pieces are respectively positioned at two ends of the platform main body, each limiting piece is L-shaped, one end of each limiting piece penetrates through the platform main body and is connected with one limiting driving device, and the other end of each limiting piece is positioned above the platform main body and is parallel to the platform main body; the limiting driving device drives the limiting pieces to rotate along the horizontal direction, so that the limiting pieces are respectively in a first state and a second state, and when the limiting pieces are in the first state, the other ends of the pair of limiting pieces are oppositely arranged and compress the two ends of the die; when the limiting pieces are in the second state, the other ends of the limiting pieces are separated from the die.

In some embodiments, the purging device comprises a gas collecting bar connected to the bracket, the gas collecting bar comprises an air inlet hole and a plurality of uniformly distributed air outlet holes, the plurality of air outlet holes are respectively communicated with the air inlet hole and are respectively arranged towards the turning device, and the air inlet hole is used for being communicated with the air source.

In some embodiments, the purge device further comprises a guide device disposed on the support in a horizontal direction, and the bottom of the air manifold is slidably connected to the guide device.

In some embodiments, the mold cleaning device further comprises a recovery device, wherein the recovery device is arranged on the support and located below the purging device, the recovery device comprises a recovery bucket and a negative pressure device, and the negative pressure device is communicated with the recovery bucket through an exhaust pipeline and is used for providing negative pressure to the interior of the recovery bucket.

In some embodiments, the mold cleaning device further comprises a handling device, the handling device comprises at least one driving assembly and at least one claw, the driving assembly is connected to the support and located above the turning device, each claw is in driving connection with one driving assembly, and the driving assembly drives the claws to move in the vertical direction and the horizontal direction respectively so that the claws are in contact with one side of the mold far away from the turning device.

In some embodiments, the drive assembly includes a first drive member, a second drive member, and a connecting structure, the first drive member being connected to the second drive member by the connecting structure; the second driving piece is in driving connection with the clamping jaw; the first driving piece drives the second driving piece to move along the vertical direction and drives the clamping jaw to synchronously move, and the second driving piece drives the clamping jaw to move along the horizontal direction.

In some embodiments, the mold cleaning device further comprises at least one positioning block disposed on the flipping platform, the positioning block disposed proximate to the driving assembly and located on a side of the mold facing the flipping device.

In some embodiments, the support comprises a shielding cover and a frame body, wherein the shielding cover is arranged on the frame body, the shielding cover is arranged above the turnover device, and a mold inlet and a mold outlet are arranged on one side of the shielding cover.

Embodiments of the present disclosure also provide a hot bending system including a mold cleaning device.

Through above-mentioned technical scheme, the embodiment of the disclosure provides a mould cleaning device, through the fixed mould of upset platform, through the upset of turning device drive upset platform, thereby can make the die cavity surface upset of mould to the orientation down, the rethread sweeps the device and sweeps the die cavity surface of mould behind the upset in the mould below, sweeps oxide, dust particle in the gas blows off the mould cavity, because the die cavity surface of mould is down, when sweeping the mould, the oxide, the dust particle that blow off can not fall into the mould cavity again, thereby guaranteed the cleaning effect. The embodiment of the disclosure provides a mould cleaning device, utilize turning device to cooperate with sweeping the device, overturn through turning driving device drive mould to the sweeping device of messenger's below can sweep the cavity surface of mould from bottom to top and clean, has both avoided intensity of labour when artifical clean big, and the problem that manual operation has the potential safety hazard, also can guarantee clean effect simultaneously, has avoided the particulate matter to splash the back and has fallen back the mould again and influence clean effect.

The hot bending system provided by the present disclosure has the same or similar technical effects as the mold cleaning device provided by the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of a mold cleaning apparatus according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a first view of a mold cleaning apparatus according to an embodiment of the present disclosure placed on a flipping table;

FIG. 3 is a schematic view of a second view of a mold cleaning apparatus according to an embodiment of the present disclosure placed on a flipping table;

FIG. 4 is a front view of a mold cleaning device disclosed in an embodiment of the present disclosure;

fig. 5 is a side view of a mold cleaning device as disclosed in an embodiment of the present disclosure.

Reference numerals illustrate:

1. a bracket; 101. an isolation cover; 102. a frame body; 2. a turnover device; 21. a turnover platform; 211. a platform body; 212. a limit driving device; 213. a limiting piece; 22. a flip driving device; 3. a mold; 4. a purge device; 41. collecting air and exhausting; 42. a guide device; 5. a recovery device; 51. a recovery bucket; 6. a carrying device; 61. a drive assembly; 601. a first driving member; 602. a second driving member; 603. a connection structure; 62. a claw; 7. and (5) positioning blocks.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

The production process of the 3D curved glass needs to carry out a hot bending process, the glass with the refined shape and the hole is placed in a graphite mold, the mold is connected to a machine table of hot bending equipment, and the glass is molded into the 3D curved glass in the mold through high-temperature heating, profiling and cooling. The graphite mold is easy to oxidize after being heated at high temperature by hot bending equipment, and the formed oxide easily falls into the cavity of the graphite mold, so that appearance defects such as concave-convex points, granular indentation and the like appear on the surface of the processed 3D curved glass, and the quality of products is affected, and therefore, the cavity of the graphite mold is cleaned before each hot bending process. Conventional mould cleaning is except the manual work cleans, can also clean the mould through graphite mould cleaning device, and patent CN217569945U provides a cleaning device, mainly includes sweeps case and mould and cleans the screen plate that leaks, sweeps the top that the case is located the mould and cleans the screen plate that leaks for mould cleaning provides wind-force, the mould cleans the screen plate that leaks and is used for placing graphite mould, blows away mould surface oxide and dust particle by blowing the inside air knife of case, blows again and falls into the mould and cleans the screen plate and collect. In the use process of the cleaning device, as the mold cavity faces upwards, impurities such as oxides, dust particles and the like which are blown by the blowing box are easy to splash and even fall into the mold cavity again, so that the environment pollution is caused and the cleaning effect of the mold is influenced.

To solve the problems of the prior art, embodiments of the present disclosure provide a mold cleaning apparatus, as shown in fig. 1 to 5, including: a bracket 1; the turnover device 2 is arranged on the bracket 1, the turnover device 2 comprises a turnover platform 21 and a turnover driving device 22, the turnover driving device 22 is in driving connection with the turnover platform 21, and the turnover platform 21 is used for fixing the die 3; the purging device 4 is arranged on the bracket 1 and positioned below the turnover device 2, and is used for providing purging gas for the die 3; the overturning driving device 22 drives the overturning platform 21 to overturn and drives the mold 3 to synchronously move, so that the blowing device 4 blows the surface of the cavity of the mold 3.

According to the mold cleaning device provided by the embodiment of the disclosure, the mold 3 is fixed through the turnover platform 21, the turnover platform 21 is driven to turn through the turnover device 2, so that the cavity surface of the mold 3 can be turned to the downward direction, the cavity surface of the turned mold 3 is purged through the purging device 4 below the mold 3, oxide and dust particles in the cavity of the mold 3 are blown down by purging gas, and the blown oxide and dust particles can not fall into the cavity of the mold 3 again when the mold 3 is purged due to the fact that the cavity surface of the mold 3 faces downwards, so that the cleaning effect is guaranteed. The embodiment of the disclosure provides a mould cleaning device, utilize turning device 2 to cooperate with sweeping device 4, through the upset of upset drive arrangement 22 drive mould 3 to make the below sweep device 4 to sweep the die cavity surface of mould 3 from bottom to top and clean, both avoided intensity of labour when artifical clean big, and the problem that the manual operation has the potential safety hazard, also can guarantee the cleaning effect simultaneously, avoided the particulate matter to splash back to mould 3 again and influence cleaning effect.

In some embodiments, the flip platform 21 includes a platform body 211, at least one pair of limit drives 212, and at least one pair of limit pieces 213; the pair of turnover driving devices 22 is provided, and the platform main body 211 is in driving connection between the pair of turnover driving devices 22; the limit driving devices 212 are respectively connected to one surface of the platform main body 211; at least one pair of limiting pieces 213 are respectively positioned at two ends of the platform main body 211, the limiting pieces 213 are L-shaped, one end of each limiting piece 213 penetrates through the platform main body 211 to be connected with one limiting driving device 212, and the other end of each limiting piece 213 is positioned above the platform main body 211 and is parallel to the platform main body 211; the limiting driving device 212 drives the limiting piece 213 to rotate along the horizontal direction, so that the limiting piece 213 is respectively in a first state and a second state, and when the limiting piece 213 is in the first state, the other ends of the pair of limiting pieces 213 are oppositely arranged and press the two ends of the die 3; when the stoppers 213 are in the second state, the other ends of the pair of stoppers 213 are separated from the mold 3.

In some embodiments, the stand 1 includes a cage 101 and a frame 102, the cage 101 is disposed on the frame 102 and covered above the turning device 2, one side of the cage 101 is provided with a mold inlet and outlet, and the mold 3 can enter the cage 101 from the mold inlet and outlet and be fixed on the turning platform 21, or leave the cage 101 from the mold inlet and outlet.

In some embodiments, the frame 102 may be a two-layer structure that is disposed up and down, and includes a first mounting layer and a second mounting layer, where the second mounting layer is located below the first mounting layer, the turnover device 2 is connected to the first mounting layer, and the purge device 4 is connected to the second mounting layer.

The bottom of second erection bed is equipped with frame-type structure for provide the support to the second erection bed. The first mounting layer and the second mounting layer can be connected through the connecting frame, so that support can be provided for the first mounting layer.

In some embodiments, the isolation cover 101 includes a first dust-proof cover plate and a second dust-proof cover plate, where the first dust-proof cover plate includes a top surface and three side surfaces connected in sequence, and the first dust-proof cover plate is covered on the first installation layer and is used for covering the upper side of the turnover device 2 to provide dust-proof protection for the turnover device 2, and the first dust-proof cover plate encloses a rectangular installation space of the mold 3 with a mold entrance and exit, and can be fixed with the first installation layer through bolts. The second dustproof cover plate is arranged between the first installation layer and the second installation layer and encloses a rectangular space.

In some embodiments, the first dust-proof cover plate can be a PVC perspective plate, so that the overturning condition of the die 3 and the running condition of the cleaning device can be observed conveniently. The second dustproof cover plate can adopt a stainless steel plate, so that the pollution of the environment caused by easy splashing of impurities such as oxides, dust particles and the like generated by cleaning is avoided. The frame body 102 can be formed by welding stainless steel pipes or channel steel, and rollers can be additionally arranged at the lower part of the frame body 102, so that the movement is convenient.

In some embodiments, a middle portion of the first mounting layer may be provided with a turnover port, which may be rectangular, and the platform body 211 is positioned in the turnover port. The two ends of the first installation layer and the turnover opening are provided with installation grooves communicated with the turnover opening, a pair of turnover driving devices 22 are respectively connected to the two ends of the first installation layer and are respectively located in one installation groove, driving ends of the pair of turnover driving devices 22 respectively extend into the turnover opening and are in driving connection with the platform main body 211 so as to drive the platform main body 211 to turn over in the turnover opening by taking a connecting line of the driving ends of the pair of turnover driving devices 22 as a center, and the turnover angle is 180 degrees, so that the positions of the upper surface and the lower surface of the platform main body 211 are exchanged.

In some embodiments, the overturning driving device 22 may be a rotary cylinder or a motor, and taking the overturning driving device 22 as an example of the rotary cylinder, the rotary cylinder is fixed in the mounting groove, and the driving end of the rotary cylinder extends into the overturning opening and is fixedly connected with the platform main body 211, so as to be capable of driving the platform main body 211 to realize rotary motion. The rotary cylinder or the motor is an existing product, and the specific structure and the working principle are not repeated.

In some embodiments, the mold cleaning device further comprises a controller, each rotary cylinder is electrically connected with the controller through a solenoid valve, and the controller controls the start and stop of the rotary cylinder through the solenoid valve, so that the rotary cylinder drives the platform main body 211 to rotate. When the turnover driving device 22 is a motor, the controller is electrically connected with the motor to realize the control of starting and stopping of the motor.

In some embodiments, the limiting driving device 212 may be a rotating cylinder or a motor, the platform main body 211 is of a flat plate structure, and includes a first surface and a second surface which are oppositely arranged, the limiting driving device 212 is connected to the first surface of the platform main body 211, the limiting member 213 is located on the second surface side of the platform main body 211, one end of the limiting member 213 passes through the platform main body 211 and is fixedly connected with the driving end of the limiting driving device 212, and then the limiting member 213 can be driven by the limiting driving device 212 to realize a rotational movement taking the driving end as a center along the vertical direction, so that the other end of the limiting member 213 can rotate in the horizontal direction.

The limiting part 213 is L-shaped and comprises a limiting part and a connecting part which are mutually connected, wherein the limiting part is positioned on one side, deviating from the limiting driving device 212, of the platform main body 211 and is arranged in parallel with the platform main body 211, a limiting part 213 connecting hole is formed in the platform main body 211, the connecting part of the limiting part 213 penetrates through the limiting part 213 connecting hole to be connected with the driving end of the limiting driving device 212, and the connecting part is rotationally connected with the limiting part 213 connecting hole through a bearing.

The limiting driving device 212 drives the connecting part to rotate and can drive the limiting part to swing in the horizontal direction, when the die 3 needs to be fixed, the limiting driving device 212 drives the limiting part 213 to rotate, so that the limiting parts 213 at the two ends of the platform main body 211 are respectively in a first state, at the moment, the limiting parts of the limiting parts 213 at the two ends of the platform main body 211 are oppositely arranged and are respectively positioned at the upper surfaces of the two ends of the die 3, and the two ends of the die 3 can be fastened on the platform main body 211, so that the die 3 is fixed; when the mold 3 needs to be moved out, the limiting driving device 212 drives the limiting members 213 to rotate, so that the limiting members 213 at two ends of the platform main body 211 are respectively in the second state, and at this time, the limiting portions of the limiting members 213 are separated from the mold 3 to release the mold 3.

The two ends of the mold 3 have step structures, so that the limiting part can rotate to the upper part of the step structures through the rotation of the limiting part 213 and is tightly attached to the step structures.

In some embodiments, the two pairs of limiting members 213 are respectively disposed at two ends of the platform main body 211, so as to limit the die 3 at four points, so that the die 3 can be fixed more stably and the stress is more uniform. The number of limit drives 212 is adapted to the limit 213.

Through the cooperation of spacing drive arrangement 212 and locating part 213, can realize automatic fixation to mould 3, on this basis, through upset drive arrangement 22 drive platform main part 211 upset, make the die cavity surface of mould 3 down to the operation such as sweeping, whole process need not manual handling and manual upset, thereby reduced intensity of labour, also avoided mould 3 landing and lead to the potential safety hazard of personnel injury.

The connecting portion of the limiting piece 213 is connected to the output shaft of the rotary cylinder, the connecting portion can be in threaded connection, the reinforcing mode of the nut is combined, the limiting piece 213 can be conveniently detached and replaced, and meanwhile the height of the limiting piece 213 can be conveniently adjusted according to the thickness of the bottom step of the die 3, so that the die 3 with different thicknesses can be adapted.

In some embodiments, the purging device 4 includes a gas collecting bar 41, where the gas collecting bar 41 is connected to the bracket 1, and the gas collecting bar 41 includes a gas inlet hole and a plurality of uniformly distributed gas outlet holes, where the plurality of gas outlet holes are respectively communicated with the gas inlet hole and are respectively disposed towards the turning device 2, and the gas inlet hole is used for communicating with a gas source.

The purge device 4 can be arranged on the second installation layer of the frame 102, the air source provides purge gas for the air collecting bar 41, the purge gas enters the air collecting bar 41 from the air inlet hole and is discharged through the plurality of air discharging holes, and the plurality of air discharging holes are uniformly distributed along the air collecting bar 41, so that the air discharging is uniform and the coverage range is large, the purge efficiency is higher, and the cleaning effect is better.

In some embodiments, the air bars 41 may be air knives.

In some embodiments, the purge gas may be high pressure air or an inert gas.

In some embodiments, the air inlet of the air collecting bar 41 is communicated with the air source through an air pipeline, a control valve and a flow pressure monitoring device are arranged on the air pipeline, the control valve and the flow pressure regulating device are respectively and electrically connected with a controller, and the controller is used for controlling the opening and closing of the control valve and receiving a flow pressure signal fed back by the flow pressure monitoring device. The control valve and the flow pressure monitoring device can be made of existing products, and detailed description is omitted.

In some embodiments, the purge device 4 further comprises a guiding device 42, the guiding device 42 is horizontally arranged on the support 1, and the bottom of the air collecting bar 41 is slidably connected to the guiding device 42.

The guiding device 42 is used for driving the air collecting bar 41 to slide along the direction of the guiding device 42, so that the blowing range of the blowing gas is increased, and the cleaning effect is further improved. The guide 42 may be disposed in a direction parallel to the line connecting the pair of tumble drives 22.

In some embodiments, the guiding device 42 may include a rodless cylinder, and the air collecting bar may be connected to a load of the rodless cylinder by a bolt, so as to reciprocate between the rodless cylinders and provide purge air toward the cavity of the mold 3, thereby ensuring the cleaning effect of the cavity of the mold 3 everywhere, avoiding the labor intensity of manual operation being high, and avoiding the problem of poor consistency of manual cleaning.

In some embodiments, the guiding device 42 may include a guide rail, and a slider may be disposed at the bottom of the gas collecting bar 41, where the slider is slidably connected to the guide rail, and drives the gas collecting bar 41 to move along the guide rail by using a linear module, a motor or a cylinder to drive the gas collecting bar 41 to horizontally move, thereby improving the action range of the purge gas.

The guide 42 provides the air manifold 41 with a predetermined trajectory parallel to the direction of the line connecting the pair of flip drives 22, so that the purge range can be widened.

In some embodiments, the mold cleaning device further comprises a recovery device 5, wherein the recovery device 5 is arranged on the support 1 and is positioned below the purging device 4, the recovery device 5 comprises a recovery bucket 51 and a negative pressure device, and the negative pressure device is communicated with the recovery bucket 51 through an exhaust pipeline and is used for providing negative pressure into the recovery bucket 51.

The second mounting layer can be provided with a recovery bucket 51 mounting opening, the recovery bucket 51 is connected in the recovery bucket 51 mounting opening, the recovery bucket 51 comprises a top inlet and a bottom outlet, the top inlet is positioned below the purging device 4 and corresponds to the lower part of the die 3 and is not smaller than the range of the die 3, the bottom outlet is communicated with an exhaust pipeline, the negative pressure device can be a centrifugal fan or a centrifugal pump, the exhaust pipeline can be pumped through the negative pressure device, negative pressure is formed in the recovery bucket 51, so that the oxide, dust particles and other impurity matters falling during cleaning of the die 3 can be timely collected and pumped out, and the problems that the oxide, the dust particles and other impurities are easy to splash, so that environmental pollution is caused and the cleaning effect of the die 3 is influenced are avoided.

In some embodiments, the top inlet of the recovery bucket 51 is provided with a flange, and the flange is provided with magnets distributed at intervals, so that the flange of the recovery bucket 51 and the second installation layer of the bracket 1 are fixed through magnetic adsorption, and the recovery bucket 51 is convenient to detach and clean.

In some embodiments, the mold cleaning device further comprises a carrying device 6, the carrying device 6 comprises at least one driving component 61 and at least one claw 62, the driving component 61 is connected to the bracket 1 and is located above the turning device 2, each claw 62 is in driving connection with one driving component 61, and the driving component 61 drives the claw 62 to move along the vertical direction and the horizontal direction respectively, so that the claw 62 contacts one side, far away from the turning device 2, of the mold 3, and the problems of potential safety hazards and labor intensity caused by manual carrying of the mold 3 are avoided.

In some embodiments, the jaws 62 are a pair and the drive assembly 61 is mated with the jaws 62. The side of the first dust cover plate of the isolation cover 101 opposite to the mold gate is provided with a pair of adjusting through holes, the claws 62 are positioned in the isolation cover 101, and each driving assembly 61 extends into one adjusting through hole to be in driving connection with one claw 62.

In some embodiments, the drive assembly 61 includes a first drive member 601, a second drive member 602, and a connecting structure 603, the first drive member 601 being connected to the second drive member 602 by the connecting structure 603; the second driving member 602 is in driving connection with the pawl 62; the first driving member 601 drives the second driving member 602 to move in the vertical direction and drives the claws 62 to move synchronously, and the second driving member 602 drives the claws 62 to move in the horizontal direction.

In some embodiments, as shown in fig. 5, the first driving member 601 is a first cylinder, the second driving member 602 is a second cylinder, the connection structure 603 is annular and is sleeved on the second cylinder, the driving end of the first cylinder is connected with the connection structure 603, the first cylinder can be connected to the isolation cover 101, the first cylinder is arranged below the second cylinder, the first cylinder drives the connection structure 603 and drives the second cylinder to synchronously lift, the driving end of the second cylinder passes through the adjustment through hole and is connected to one claw 62, and the adjustment through hole is in a strip shape arranged along the vertical direction, so that a space can be provided for lifting of the second cylinder. The second cylinder is used to drive the jaws 62 to move in the horizontal direction.

When the mold 3 needs to be carried, the first air cylinder drives the second air cylinder to ascend along the vertical direction, so that the clamping jaw 62 is higher than the position of the mold 3 in the vertical direction, the clamping jaw 62 is driven by the second air cylinder to extend along the horizontal direction, the clamping jaw 62 can move to one side, deviating from the mold 3 and the turnover device 2, of the mold 3, the clamping jaw 62 is driven by the first air cylinder to descend, so that the clamping jaw 62 is contacted with one side, far away from the turnover device 2, of the mold 3, and at the moment, the clamping jaw 62 can be driven by the second air cylinder to retract along the horizontal direction, so that the mold 3 can be pulled to translate to the platform main body 211. And then the first cylinder drives the second cylinder to synchronously rise, so that the second cylinder returns to the initial position, and the carrying process of the die 3 is completed.

After the cleaning of the mold 3 is completed, the claw 62 is driven by the second cylinder to move to a side corresponding to the side of the mold 3 facing the cleaning interior of the mold 3 in the horizontal direction, and then the second cylinder is driven by the driving of the first cylinder to synchronously descend until the claw 62 contacts with the side of the mold 3 facing the cleaning interior of the mold 3, and the claw 62 is driven by the second cylinder to extend out in the horizontal direction, so that the mold 3 is pushed out of the platform main body 211, and the mold 3 returns to the hot bending equipment.

When the second cylinder is located at the initial position, the claw 62 connected with the second cylinder is located at one side of the mold 3 facing inwards when placed on the platform main body 211, so that the mold 3 can be pushed out by directly descending after the mold 3 is cleaned, and the operation flow is simplified.

It should be noted that, in order to facilitate the use of the apparatus, the height of the platform main body 211 may be adapted to the corresponding position of the mold 3 on the hot bending apparatus, so that when the mold 3 needs to be cleaned, the mold 3 may be directly moved from the mold inlet and outlet to the preset position on the platform main body 211 by the handling device 6, and may be directly pushed out after cleaning, thereby improving the efficiency of the whole hot bending process.

Compared with the prior art that the mould 3 is manually conveyed to the cleaning device for cleaning, the mould 3 is easy to fall and damage due to high labor intensity, and hidden danger and risk of personnel safety are jeopardized, the mould 3 can be automatically moved in and out of the platform main body 211 through the conveying device 6, the problems of falling and damage of the mould 3, hidden danger of personnel and high labor intensity caused by manually conveying the mould 3 are avoided, and the working efficiency is improved.

In some embodiments, the mold cleaning device further comprises at least one positioning block 7, the at least one positioning block 7 being arranged on the flipping platform 21, the positioning block 7 being arranged close to the driving assembly 61 and being located at a side of the mold 3 facing the flipping device 2.

The positioning block 7 is rectangular, can be fixed on the surface of the platform main body 211 for bearing the die 3 by welding, and is arranged opposite to the die inlet and outlet. When the mold 3 moves from the mold inlet and outlet to the platform main body 211, the mold 3 faces to one side of the turnover device 2, namely, the mold 3 is placed on the platform main body 211 and faces inwards relative to the mold inlet and outlet, so that when the mold 3 enters, the mold 3 contacts with the positioning block 7 to realize positioning, thereby limiting the position of the mold 3 on the platform main body 211 and ensuring that the mold 3 is fixed with the platform main body 211 at an accurate position. Meanwhile, when the mold 3 is fastened and turned over by the limiting piece 213, the positioning block 7 can position the mold 3 and bear the weight of the mold 3 in the turning over process of the platform main body 211, so that the mold 3 is prevented from falling out in the turning over process to damage equipment and damage of the mold.

The use process of the mold cleaning device provided by the embodiment of the disclosure is as follows:

after the hot bending process is finished, the fixing bolts between the die 3 and the hot bending equipment are removed, the die cleaning device moves to the platform main body 211 to be in contact with the hot bending equipment platform in the horizontal direction, the driving assembly 61 of the carrying device 6 drives the clamping jaw 62 to move to one side of the die 3 far away from the turnover device 2, the clamping jaw 62 is in contact with the die 3, and the second air cylinder of the driving assembly 61 drives the clamping jaw 62 to retract in the horizontal direction, so that the die 3 is pulled to move to the platform main body 211 of the turnover platform 21 along the horizontal direction, and the die 3 carrying process is completed when the die cleaning device is in contact with the positioning block 7 on the platform main body 211.

The limiting pieces 213 are driven to be in the first state by the limiting driving device 212, so that the limiting pieces 213 at two ends of the die 3 rotate to the upper side of the die 3 and fasten the die 3 on the platform main body 211, and the fixing process of the die 3 is completed.

The platform main body 211 is driven by the overturning driving device 22 to overturn 180 degrees, so that the mold 3 is driven to synchronously rotate, the cavity of the mold 3 is downwards, meanwhile, the purging device 4 is used for purging, the gas collecting bar 41 moves back and forth along a preset track, purging gas is provided, oxide and particle dust of the mold 3 are blown down to the recycling hopper 51, the oxide particle dust is discharged through the exhaust pipeline, and the cleaning process of the mold 3 is completed.

The platform main body 211 is driven by the overturning driving device 22 to overturn again, so that the cavity of the die 3 faces upwards, the limiting piece 213 is driven by the limiting driving device 212 to be in a second state, at this time, the limiting piece 213 is separated from the die 3, the driving assembly 61 of the carrying device 6 drives the clamping jaw 62 to move to be contacted with one side of the die 3 facing inwards, the second cylinder of the driving assembly 61 drives the clamping jaw 62 to extend out along the horizontal direction, the die 3 is pushed to move from the platform main body 211 to the hot bending equipment, the driving assembly 61 is reset, the carrying process of the die 3 is completed, and the next production is waited.

According to the mold cleaning device provided by the embodiment of the disclosure, the mold 3 is carried by the carrying device 6, so that the mold 3 can be automatically moved onto or out of the platform main body 211, and the problems of potential safety hazards and high labor intensity of manual carrying are avoided; the die cavity of the die 3 is purged through the turnover device 2 and the purging device 4, the surface of the die cavity faces downwards, and blown oxide and dust particles can not fall into the die cavity of the die 3 again, so that the cleaning effect is ensured, and the working efficiency is improved.

The embodiment of the disclosure also provides a hot bending system, which comprises the die cleaning device. Wherein, mould cleaning device can be according to the user demand, set up in the one side of the equipment that bends, mould cleaning device's height and the mould platform adaptation of the equipment that bends of heat set up the switching platform between mould cleaning device's turning device 2 and the equipment that bends of heat, after the mould 3 accomplishes the technique that bends of heat, convey mould 3 to mould cleaning device's platform main part 211 through transmission device, after the mould 3 is clean to accomplish, rethread transmission device conveys mould 3 back to the equipment that bends of heat, waits for next production.

For the process that among the prior art mould 3 needs through artifical transport, upset, the embodiment of this disclosure combines mould cleaning device and hot bending equipment adaptation, realizes the clear process of automatic handling to improve the work efficiency of hot bending system, and reduced intensity of labour, avoided manual operation's potential safety hazard.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. A mold cleaning apparatus, comprising:

a bracket (1);

the turnover device (2) is arranged on the bracket (1), the turnover device (2) comprises a turnover platform (21) and a turnover driving device (22), the turnover driving device (22) is in driving connection with the turnover platform (21), and the turnover platform (21) is used for fixing the die (3); the method comprises the steps of,

the purging device (4) is arranged on the bracket (1) and positioned below the turnover device (2) and is used for providing purging gas for the die (3);

the overturning driving device (22) drives the overturning platform (21) to overturn and drives the die (3) to synchronously move, so that the blowing device (4) blows the surface of the cavity of the die (3).

2. The mold cleaning device according to claim 1, wherein the flipping stage (21) comprises a stage body (211), at least one pair of limit drives (212) and at least one pair of limit pieces (213);

the pair of turnover driving devices (22) is arranged, and the platform main body (211) is in driving connection between the pair of turnover driving devices (22);

the limit driving devices (212) are respectively connected to one surface of the platform main body (211);

the limiting pieces (213) are respectively positioned at two ends of the platform main body (211), the limiting pieces (213) are L-shaped, one end of each limiting piece (213) penetrates through the platform main body (211) to be connected with one limiting driving device (212), and the other end of each limiting piece (213) is positioned above the platform main body (211) and is parallel to the platform main body (211);

the limiting driving device (212) drives the limiting piece (213) to rotate along the horizontal direction, so that the limiting piece (213) is respectively in a first state and a second state, and when the limiting piece (213) is in the first state, the other ends of the pair of limiting pieces (213) are oppositely arranged and press the two ends of the die (3); when the stoppers (213) are in the second state, the other ends of the pair of stoppers (213) are separated from the mold (3).

3. Mould cleaning device according to claim 1, characterized in that said purge means (4) comprise a gas manifold (41), said gas manifold (41) being connected to said support (1), said gas manifold (41) comprising a gas inlet and a plurality of uniformly distributed gas outlet holes, a plurality of said gas outlet holes being respectively in communication with said gas inlet and respectively arranged towards said turning means (2), said gas inlet being adapted to communicate with a gas source.

4. A mould cleaning device according to claim 3, characterized in that the purging device (4) further comprises a guiding device (42), the guiding device (42) being arranged horizontally on the support (1), the bottom of the air manifold (41) being slidingly connected to the guiding device (42).

5. The mold cleaning device according to claim 1, further comprising a recovery device (5), wherein the recovery device (5) is arranged on the support (1) and below the purging device (4), the recovery device (5) comprises a recovery bucket (51) and a negative pressure device, and the negative pressure device is communicated with the recovery bucket (51) through an exhaust pipeline and is used for providing negative pressure into the recovery bucket (51).

6. Mould cleaning device according to claim 1, further comprising a handling device (6), said handling device (6) comprising at least one driving assembly (61) and at least one jaw (62), said driving assembly (61) being connected to said frame (1) and being located above said turning device (2), each jaw (62) being in driving connection with one of said driving assemblies (61), said driving assembly (61) driving said jaws (62) to move in vertical and horizontal directions, respectively, so that said jaws (62) are in contact with a side of said mould (3) remote from said turning device (2).

7. The mold cleaning device according to claim 6, characterized in that the drive assembly (61) comprises a first drive member (601), a second drive member (602) and a connecting structure (603), the first drive member (601) being connected to the second drive member (602) by the connecting structure (603); the second driving piece (602) is in driving connection with the claw (62); the first driving piece (601) drives the second driving piece (602) to move along the vertical direction and drives the clamping jaws (62) to synchronously move, and the second driving piece (602) drives the clamping jaws (62) to move along the horizontal direction.

8. The mold cleaning device according to claim 7, further comprising at least one positioning block (7), at least one positioning block (7) being arranged on the turning platform (21), the positioning block (7) being arranged close to the driving assembly (61) and being located at a side of the mold (3) facing the turning device (2).

9. The mold cleaning device according to claim 1, wherein the support (1) comprises a shielding cover (101) and a frame body (102), the shielding cover (101) is arranged on the frame body (102) and covers the turnover device (2), and a mold (3) inlet and outlet are arranged on one side of the shielding cover (101).

10. A hot bending system comprising a mould cleaning device according to any one of claims 1 to 9.

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