TW201927510A - Apparatus for cleaning tire mold - Google Patents

Abstract

The invention provides an apparatus for cleaning tire mold, which comprises heating equipment containing heating chamber for heating tire mold, the heating equipment has at least one access connected with the heating chamber; cleaning equipment for cleaning the heated tire mold, which comprises at least one cleaning nozzle and transport device comprises at least one workpiece transport unit that is able to pick and place the tire mold, transport the tire mold to the heating equipment and further transport the heated tire mold to the cleaning equipment. The invention is convenient to use, which can reduce the working intensity of the user and further improves the efficiency of cleaning with high automation.

Description

Equipment for cleaning tire molds

The present invention relates to a cleaning device, and more particularly to a device for cleaning a tire mold for cleaning an exhaust passage of a tire mold and a surface of a tire mold.

In the tire mold industry, after a certain number of tires are vulcanized in the tire mold, there will be a certain degree of dirt in the exhaust passage. In order to ensure the tire mold to vulcanize the tire normally, the tire mold needs to be cleaned. For traditional vented tire molds, manual through-holes are generally used for cleaning, which is time-consuming and labor-intensive. New non-porous tire molds (for example, the non-porous tire molds disclosed in the Chinese patent file of the patent number ZL201210076364.9) have good performance. Exhaust performance, but although the existing cleaning equipment can complete the cleaning of non-porous tire molds, there are still the following problems:

1. Processing unit cleaning. Some procedures in the cleaning process require manual operation by operators.

2. After cleaning, the mold needs to be lifted out immediately, otherwise the next mold cannot be cleaned, and the degree of automation is low;

3. The exhaust channel of the tire mold can only be cleaned. After the tire mold is unloaded from the cleaning equipment, the external surface of the tire mold is cleaned with a dry ice washer, which is time-consuming and laborious.

The purpose of the present invention is to provide a device for cleaning a tire mold, which is easy to use, can reduce the labor intensity of an operator, improves the cleaning work efficiency, and has a high degree of automation.

The above objective of the present invention can be achieved by using the following technical solutions:

The invention provides a device for cleaning a tire mold, which comprises:

A heating device having a heating chamber for heating a tire mold, the heating device having at least one inlet and outlet communicating with the heating chamber;

A cleaning device for cleaning the heated tire mold, the cleaning device having at least one cleaning nozzle;

The conveying device has at least one workpiece transfer mechanism capable of conveying the tire mold, the workpiece transfer mechanism can take the tire mold, the workpiece transfer mechanism can convey the tire mold to the heating device, and can The heated tire mold is conveyed to the cleaning device.

In an embodiment of the present invention, the workpiece transfer mechanism is a robot.

The features and advantages of the equipment for cleaning tire molds of the present invention are:

The equipment for cleaning tire molds adopts a multi-station design. During the heating process of one processing unit, the other processing unit can complete loading, cleaning, and unloading, which saves cleaning time and improves cleaning efficiency by more than 45%. The equipment for cleaning the tire mold has a high degree of automation, and each device is controlled by a control system to replace manual operations and reduce the labor intensity of workers.

When a robot is used for the workpiece transfer mechanism, the equipment for cleaning the tire mold has a high degree of automation. The automatic control between each step is used to replace manual operations, reducing labor intensity, saving cleaning time, and improving cleaning efficiency by more than 50%.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiment 1

As shown in FIG. 1 and FIG. 2, the present invention provides a device for cleaning a tire mold, which includes a heating device 1, a cleaning device 2, and a conveying device 3, wherein:

The heating device 1 has a heating chamber 11 for heating the tire mold 9, and the heating device 1 has at least one inlet and outlet 12 communicating with the heating chamber 11;

The cleaning device 2 is used for cleaning the heated tire mold 9, and the cleaning device 2 has at least one cleaning nozzle 211;

The conveying device 3 has at least one workpiece transfer mechanism 31 for conveying the tire mold 9. The workpiece transfer mechanism 31 can pick up and place the tire mold 9. The workpiece transfer mechanism 31 can transfer the tire mold 9 to the tire mold 9. The heating device 1 is used to convey the heated tire mold 9 to the cleaning device 2.

Specifically, please refer to FIG. 3 and FIG. 4. The heating device 1 is a device for heating the tire mold 9. The heating device 1 has a heating chamber 11 and at least one inlet and outlet 12 communicating with the heating chamber 11. The heating chamber 11 has a temperature controller 111. The heating temperature of the heating chamber 11 can be controlled by the temperature controller 111. In addition, a heat preservation door 13 is provided at the entrance and exit 12, and the heating chamber 11 is sealed by the heat preservation door 13 to ensure the tire mold. 9 can be fully heated in the heating chamber 11 and prevent the heat from being dissipated. In this embodiment, the heating device 1 has two entrances and exits 12, the two entrances and exits 12 are disposed on opposite sides of the heating chamber 11, two heat preservation doors 13 are used to seal the two entrances and exits 12 of the heating chamber 11, respectively; Of course, in other embodiments, the heating chamber 11 may be provided with one entrance 12 or three entrances 12 or more entrances 12 according to actual needs, which is not limited herein.

In the present invention, a heat insulation chamber 4 is provided at the entrance and exit 12 of the heating device 1, and the heat insulation chamber 4 is arranged adjacent to the heating chamber 11. The heat insulation chamber 4 is used for placing the heated tire mold 9 to make the tire mold 9 can keep the heated temperature constant before heating and moving to the cleaning device 2. In this embodiment, a heat insulation chamber 4 is provided at each of the two entrances and exits 12 of the heating device 1.

Further, a trolley guide rail 14 is provided in the heating device 1, and a first placement support portion 8 capable of placing a tire mold 9 is movably disposed on the trolley guide rail 14. In this embodiment, the first part supporting part 8 may be, for example, a rectangular bracket, and the tire mold 9 can be fixedly connected to the first part supporting part 8; the end of the trolley rail 14 is self-heating device 1 The entrance and exit 12 projects out of the heating chamber 11. In the present embodiment, at least one trolley 15 is movably disposed on the trolley guide rail 14, and each of the trolleys 15 is provided with a first supporting part 8. When the tire mold 9 needs to be heated, the tire mold 9 is fixedly connected to the first part support portion 8, and then the trolley 15 is moved to move the tire mold 9 from the entrance 12 of the heating device 1 into the heating chamber 11; when the heating is completed, , Move the trolley 15 to remove the tire mold 9 from the same entrance and exit 12 of the heating device 1 out of the heating chamber 11 and temporarily store it in the heat preservation chamber 4, or you can choose to heat the tire mold 9 from the other entrance of the heating device 1 12 is removed from the heating chamber 11 and temporarily stored in another heat insulation chamber 4, which is not limited herein. The heating device 1 of the present invention can heat one pair of tire molds 9 at a time. In the present invention, two trolleys 15 are movably disposed on the trolley rail 14. When the trolley 15 on the heating chamber 11 side is loaded with the tire mold 9 and When moving into the heating device 1 for heating, the trolley 15 on the other side of the heating chamber 11 may be in a state of no-load or placed heated tire mold 9; when the tire mold 9 on the trolley 15 on the heating chamber 11 side is heated, After completion, the trolley 15 is removed from the heating chamber 11 and temporarily stored in the heat insulation chamber 4 located on the side of the heating chamber 11 to wait for the workpiece transfer mechanism 31 to lift the heated tire mold 9 and enter the subsequent cleaning device 2 and be located in the heating chamber. The trolley 15 on the other side will carry the tire mold 9 carried thereon into the heating chamber 11 for heating. The two trolleys 15 on the trolley rail 14 can be used alternately, which improves the use efficiency of the present invention.

The conveying device 3 is a device for transferring and conveying the tire mold 9. In the present invention, the conveying device 3 has at least one workpiece transfer mechanism 31, which is disposed at the entrance and exit 12 of the heating device 1. In this embodiment, there are two workpiece transfer mechanisms 31, and the two workpiece transfer mechanisms 31 are respectively disposed at the two entrances and exits 12 of the heating device 1 and erected above the heat insulation chamber 4; the two workpiece transfer mechanisms 31 are parallel to each other It is provided that the heating device 1 is located between the two workpiece transfer mechanisms 31.

As shown in FIG. 5 and FIG. 6, the workpiece transfer mechanism 31 includes a transfer rack 311, a pickup section 312, and a pickup detection mechanism 313, wherein the transfer rack 311 has a transfer track 3111, and the transfer track 3111 is slidable on the transfer track 3111. A slide base 3112 is provided on the ground, and a column 3113 is vertically movably connected to the slide base 3112. The picking portion 312 is connected below the pillar 3113, and the picking portion 312 can hoist the tire mold 9. The picking detection mechanism 313 is provided. On the pickup section 312.

Specifically, as shown in FIG. 1, referring to FIG. 1, the transfer rack 311 has a generally “ㄇ” -shaped structure, which has two vertical stands 3114 and a horizontal stand 3115 connected above the two vertical stands 3114. In this embodiment, The horizontal rack 3115 is provided with a transfer track 3111. The transfer track 3111 is a conveyor belt. The conveyor belt is driven by a transverse drive motor 3116 connected to the horizontal rack 3115. The slide 3112 is movably disposed on the transfer track 3111, that is, the The carriage 3112 can be reciprocated on the horizontal frame 3115 by the belt. In this embodiment, the post 3113 is vertically movably connected to the slide base 3112 through a screw transmission mechanism 3117, and the screw drive mechanism 3117 is driven by a lift driving motor 3118, so that the post 3113 can be erected along the slide 3112. Straight reciprocating motion. Of course, in other embodiments, the movement of the slide 3112 on the horizontal frame 3115 can also be realized by a transmission chain, that is, the transfer track 3111 can be a transmission chain; the vertical movement of the column 3113 on the slide 3112 can also be achieved. It is realized by the piston cylinder, and there is no limitation here, as long as any mechanical structure capable of reciprocating the slide base 3112 on the horizontal frame 3115 and vertically reciprocating the column 3113 on the slide base 3112 is possible.

The picking portion 312 is connected to the lower end of the upright 3113. In this embodiment, the picking portion 312 is provided with a lifting driving motor 3118 capable of hoisting the tire mold 9. The picking portion 312 is generally an "L" -shaped structure for picking up parts. The portion 3121 is provided at a level and is used to carry the tire mold 9.

Please refer to FIG. 7 for reference. The pickup detection mechanism 313 includes a first detection switch 3131 and a hinge structure 3132. The first detection switch 3131 is installed on a side of the pickup portion 312. In this embodiment, the The first detection switch 3131 may be a photo sensor or a pressure sensor. The hinge structure 3132 is installed on one side of the picking portion 312. One end of the hinge structure 3132 is opposite to the first detection switch 3131. The hinge structure 3132 The other end is opposite to the pickup portion 3121. When the picking part 3121 is hoisted with the tire mold 9, the tire mold 9 will press against the hinge structure 3132, and then the hinge structure 3132 will trigger the first detection switch 3131, that is, the hinge structure 3132 will pass the sensing contact of the photo sensor. The head or the pressure sensor is pressed. After that, the first detection switch 3131 receives a signal and transmits the signal to the control system 5. After receiving the corresponding signal, the control system 5 judges that the pickup portion 312 is hoisted. The tire mold 9, so the control system 5 sends a control signal to the workpiece transfer mechanism 31 to start the workpiece transfer mechanism 31 to transfer the tire mold 9.

In this embodiment, the hinge structure 3132 includes a first hinge member 3133 and a second hinge member 3134 that are hinged to each other, and a stopper 3135 and a fulcrum shaft 3136 provided on a side of the picking portion 312. The first hinge member 3133 is overlapped on the fulcrum shaft 3136. The hinged end 3138 of the first hinge piece 3133 and the second hinge piece 3134 is locked in the stopper 3135. The free end of the first hinge piece 3133 is opposite to the picking portion 3121. The free end of the second hinge member 3134 is opposite to the first detection switch 3131.

Specifically, the first hinge member 3133 and the second hinge member 3134 are both rod-shaped members, and the two are hingedly connected to form a hinge end 3138. The hinge structure composed of the first hinge member 3133 and the second hinge member 3134 is substantially the same as The structure of the "L" shaped pickup portion 312 is matched. That is, the first hinge member 3133 is generally horizontally disposed, and the second hinge member 3134 is generally vertically disposed. The stopper 3135 is generally “L” shaped and is connected to one side of the picking portion 312; the fulcrum axis 3136 is also connected to the same side of the pickup portion 312, and the fulcrum shaft 3136 is disposed near the pickup portion 3121. The hinged ends 3138 of the first hinge member 3133 and the second hinge member 3134 are located in the limiting member 3135, and the first hinge member 3133 is overlapped on the fulcrum shaft 3136.

When a tire mold 9 is hoisted on the picking portion 3121, the tire mold 9 will be pressed against the free end of the first hinge member 3133, and the first hinge member 3133 will drive the hinge end 3138 along the fulcrum axis 3136. The position member 3135 moves to drive the free end of the second hinge member 3134 to trigger the first detection switch 3131. In this embodiment, a guide structure 3137 is also installed on one side of the picking portion 312. The guide structure 3137 may be a guide groove, and the free end of the second hinge member 3134 penetrates from the guide structure 3137. The guide structure 3137 It is used for guiding the second hinge piece 3134, preventing the free end of the second hinge piece 3134 from shaking and failing to trigger the first detection switch 3131 accurately.

Since the temperature of the tire mold 9 heated by the heating device 1 can be as high as 400 ° C., the present invention uses the hinge structure 3132 to transfer the signal of whether the workpiece transfer mechanism 31 is taken to the tire mold 9, so that it can be kept away from the high temperature environment and a suitable one can be selected. The first detection switch 3131 makes the selection range of the first detection switch 3131 wide and the measurement is more accurate.

In the embodiment of the present invention, as shown in FIGS. 8 and 9, the conveying device 3 further includes a conveying mechanism 32, one end of the workpiece transfer mechanism 31 is opposite to the conveying mechanism 32, and the other end of the workpiece transfer mechanism 31 is opposite to The cleaning device 2 is opposed.

In this embodiment, one end of the two workpiece transfer mechanisms 31 of the conveying device 3 is provided with a transfer mechanism 32, and the other end of the two transfer mechanisms 32 is provided with a pick-and-place robot 7.

In the present invention, the transfer mechanism 32 includes a transfer bracket 321 and a transfer chain 322 provided on the transfer bracket 321. The two ends of the transfer bracket 321 are provided with a limiter 323 and a second detection switch 324. In this embodiment, the transmission chain 322 is composed of two transmission chains running in parallel and synchronously with each other. The two transmission chains are driven synchronously by a driving motor 3221 connected to the transmission bracket 321; the tire mold 9 can be accessed through a pick-and-place component. The robot hand 7 is sequentially placed on the conveying chain 322. As the conveying chain 322 rolls, the tire mold 9 can move on the conveying mechanism 32 until it contacts the stopper 323 provided on the other end of the conveying mechanism 32. In this implementation, For example, the limiting piece 323 may be a limiting block, which is used to limit the use of the tire mold 9 to prevent the tire mold 9 moving to the end of the conveying mechanism 32 from continuing to move under the action of the conveying chain 322.

The second detection switch 324 may be a photo sensor for detecting the tire mold 9 located at both ends of the conveying mechanism 32. When the pick-and-place robot 7 places the tire mold 9 on one end of the transfer mechanism 32, the second detection switch 324 on the end of the transfer mechanism 32 sends a signal to the control system 5, and the control system 5 starts the drive motor 3221 at this time. To drive the conveying chain 322 to drive the tire mold 9 to move a processing unit, and then the pick-and-place robot 7 starts to place the next tire mold 9 and sequentially places the tire mold 9 until the entire pair of molds is placed or two at the two ends of the conveying mechanism 32 When the second detection switch 324 detects that the tire mold 9 is present, the pick-and-place robot 7 stops the workpiece.

In addition, when the second detection switch 324 detects that the tire mold 9 is placed on the end of the transfer mechanism 32 near the workpiece transfer mechanism 31, the second detection switch 324 sends a signal to the control system 5, and the control system 5 starts the workpiece transfer mechanism. 31 to lift the tire mold 9 on the conveying mechanism 32; or, when the second detection switch 324 at the end of the conveying mechanism 32 near the pick-and-place robot 7 detects the presence of the tire mold 9, it can send to the control system 5 Signal, the control system 5 will control the pick-and-place robot 7 to lift the tire mold 9 on the conveying mechanism 32.

As shown in FIG. 10 to FIG. 12, the cleaning device 2 is a device for cleaning the heated tire mold 9, which is disposed close to the heating device 1. In this embodiment, the two workpiece transfer mechanisms 31 of the conveying device 3 The end is opposite to the cleaning device 2, and the heated tire mold 9 can be conveyed to the cleaning device 2 through the workpiece transfer mechanism 31. The cleaning device 2 includes a cleaning chamber 22 and at least one cleaning inlet and outlet 221 communicating with the cleaning chamber 22; a clamping cleaning mechanism 21 having at least one cleaning nozzle 211, and the cleaning nozzle 211 is movably disposed in the cleaning chamber 22. After the heated tire mold 9 is placed in the cleaning chamber 22, the air gap in the tire mold 9 can be cleaned by holding at least one cleaning nozzle 211 of the cleaning mechanism 21.

Specifically, a sealing door 222 is provided at the cleaning entrance 221 of the cleaning chamber 22, and the cleaning chamber 22 is sealed by the sealing door 222 to ensure that the tire mold 9 can be fully cleaned by the cleaning liquid in the cleaning room 22 and prevent the cleaning liquid from splashing. To the outside of the cleaning chamber 22. In this embodiment, the cleaning chamber 22 has two cleaning inlets and outlets 221. The two cleaning inlets and outlets 221 are disposed on opposite sides of the cleaning chamber 22, and two sealing doors 222 are used to seal the two cleanings of the cleaning chamber 22. The entrance 221; of course, in other embodiments, the cleaning chamber 22 may choose to set one cleaning entrance 221 or three cleaning entrances 221 or more cleaning entrances 221 according to actual needs, which is not limited herein.

Further, the cleaning device 2 is provided with a cleaning guide 23, and the cleaning guide 23 is movably provided with a second part supporting portion 24 capable of placing the tire mold 9. The end of the cleaning guide 23 is self-cleaning. The cleaning inlet and outlet 221 extends out of the cleaning chamber 22, and the ends of the two workpiece transfer mechanisms 31 of the conveying device 3 are opposite to the two ends of the cleaning guide 23, so that the hoisted tire mold 9 is conveniently placed on the first part of the cleaning guide 23. On the two supporting parts 24. In this embodiment, the second supporting part 24 is a sliding car movably disposed on the washing guide rail 23, and the tire mold 9 can be fixedly connected to the sliding car. When the tire mold 9 needs to be cleaned, the tire mold 9 is fixed on the second placing support portion 24, and then the second placing support portion 24 is moved to move the tire mold 9 from the cleaning inlet and outlet 221 of the cleaning device 2 into the cleaning chamber 22 After cleaning, move the second support part 24 to remove the tire mold 9 from the same cleaning inlet and outlet 221 of the cleaning device 2 out of the cleaning chamber 22, or choose to clean the tire mold 9 from the cleaning device 2 The other cleaning inlet and outlet 221 is removed from the cleaning chamber 22, which is not limited herein.

In this embodiment, a relative sliding movement between the cleaning guide 23 and the second supporting member 24 can be achieved by a rack and pinion mechanism 231. For example, a rack is provided on the cleaning guide 23 to support the second supporting member. A gear is provided on the part 24, and the gear and the rack mesh with each other to realize the sliding of the second part supporting part 24 on the cleaning guide 23. The gear of the rack and pinion mechanism 231 can be driven by, for example, a drive motor 232. The motor 232 may be connected to the second holder support portion 24 or to the cleaning chamber 22. Of course, in other embodiments, other conveying mechanisms may also be adopted between the second supporting part 24 and the cleaning guide 23, for example, the cleaning guide 23 is set as a conveyor chain or a conveyor belt, and the second chain is driven by the conveyor chain or conveyor belt. The movement of the supporting part 24 is not limited here, as long as it can realize any mechanical structure that the second supporting part 24 can move on the cleaning guide 23.

Further, in this embodiment, a mist exhaust fan 25 is further installed on the top of the cleaning chamber 22 of the cleaning device 2. The mist exhaust fan 25 is in communication with the inner cavity of the cleaning chamber 22 and is used to discharge the inside of the cleaning chamber 22 due to The water mist formed by cleaning the tire mold 9 ensures the normal operation of the cleaning work.

In a feasible embodiment of the present invention, the clamping and cleaning mechanism 21 of the cleaning device 2 includes a cleaning nozzle 211 and a blocking head 212 disposed opposite to the cleaning nozzle 211. The cleaning nozzle 211 is connected to a first moving mechanism. 213. The first moving mechanism 213 can drive the cleaning nozzle 211 to move to fix it at the cleaning inlet 93 of the tire mold 9. The blocking head 212 is connected to the second moving mechanism 214. The second moving mechanism 214 can The blocking head 212 is driven to move to fix it at the other cleaning inlet 92 of the tire mold 9. In this embodiment, the cleaning nozzle 211 is located above the cleaning chamber 22, and the plugging head 212 is located below the cleaning chamber 22, and the two are opposite to each other. Of course, in other embodiments, the cleaning nozzle 211 and the plugging head 212 It can also be oppositely arranged from left to right, or oppositely arranged in the cleaning chamber 22 in any direction, which is not limited herein.

In the present invention, the cleaning nozzle 211 and the plugging head 212 are respectively abutted on both ends of the tire mold 9, and can play a role of clamping the tire mold 9 to prevent the tire mold 9 from being moved by the action of a high-pressure cleaning liquid during the cleaning process. In this embodiment, the purpose of cleaning the air gap in the tire mold 9 can be achieved by only one cleaning nozzle 211.

In another feasible embodiment of the present invention, the clamping and cleaning mechanism 21 of the cleaning device 2 includes two cleaning nozzles (the cleaning nozzle 211 and the cleaning nozzle 211 ') opposite to each other, and one of the cleaning nozzles 211 is connected to the first The second moving mechanism 214 is connected to the moving mechanism 213 and the other cleaning spray head 211 '.

Specifically, in this embodiment, the cleaning nozzle 211 is located above the cleaning chamber 22, and the cleaning nozzle 211 'is located below the cleaning chamber 22, and the two are opposite to each other. Of course, in other embodiments, the cleaning nozzle 211 and the cleaning The spray heads 211 ′ may also be oppositely arranged from left to right, or oppositely arranged in the cleaning chamber 22 in any direction, which is not limited herein. The cleaning nozzle 211 is used to insert the cleaning inlet 93 of the tire mold 9, and the cleaning nozzle 211 ′ is used to insert another cleaning inlet 92 of the tire mold 9. The cleaning nozzle 211 and the cleaning nozzle 211 ′ are respectively inserted into the tire mold 9. The cleaning liquid is sprayed to clean the air gaps in the tire mold 9. The cleaning nozzle 211 and the cleaning nozzle 211 ′ are connected to the tire mold 9 and also have a cleaning inlet 93 and a cleaning inlet 92 that can seal the corresponding tire mold 9. Effect. In addition, by pressing the cleaning nozzle 211 and the cleaning nozzle 211 'on both ends of the tire mold 9, the tire mold 9 can also be clamped to prevent the tire mold 9 from being moved by the high-pressure cleaning liquid during the cleaning process. .

In the present invention, the cleaning spray head 211 and the cleaning spray head 211 'are respectively connected to the external water tank 6 through pipes. In this embodiment, as shown in FIG. 1 and FIG. 2, between the cleaning chamber 22 and the external water tank 6 A return water screening program 61 is also connected. The return water screening program 61 is used to filter the cleaning liquid returned from the cleaning chamber 22 to the external water tank 6 so that the cleaning liquid can be reused and save environmental protection. Further, it is external A screen 62 and a cleaning pump 63 are also connected between the water tank 6 and the cleaning nozzle 211 and the cleaning nozzle 211 '. The cleaning pump 63 is used to pump the cleaning liquid in the external water tank 6 into the cleaning nozzle 211 and the cleaning nozzle 211'. The screening program 62 is used to filter the cleaning fluid flowing from the external water tank 6 into the cleaning nozzle 211 and the cleaning nozzle 211 ', to prevent the cleaning liquid from blocking the pipeline, the cleaning nozzle 211, and the cleaning nozzle 211', and extend the cleaning nozzle 211, cleaning The service life of the nozzle 211 'and the corresponding pipeline.

In this embodiment, the first moving mechanism 213 is a piston cylinder, which has a first cylinder body 2131 and a first piston rod 2132 disposed in the first cylinder body 2131. The cleaning nozzle 211 is connected to the first piston rod 2132. At the lower end, the first piston rod 2132 is movably disposed in the first cylinder body 2131 in an axial direction. Of course, in other embodiments, the first moving mechanism 213 may also be a screw drive mechanism or other similar mechanical structure, as long as it can realize a structure that drives the cleaning nozzle 211 to move, it is not limited herein.

In this embodiment, the cleaning device 2 is further provided with a first detection mechanism 215 capable of detecting the working position of the first moving mechanism 213. Specifically, the first detection mechanism 215 includes a cleaning bit detection switch 2151 and a release bit detection switch 2152 provided on the upper end of the first moving mechanism 213. In this embodiment, a bracket is connected to the upper end of the cleaning chamber 22 2153. The cleaning bit detection switch 2151 and the release bit detection switch 2152 are respectively connected to the bracket 2153. The release bit detection switch 2152 is located above the cleaning bit detection switch 2151. The cleaning bit detection switch 2151 and the release bit The detection switch 2152 may be a photo sensor or the like. An end of the first piston rod 2132 protruding from the first cylinder body 2131 can trigger the cleaning bit detection switch 2151 or the release bit detection switch 2152.

When the upper end of the first piston rod 2132 and the cleaning bit detection switch 2151 are on the same horizontal plane, the cleaning nozzle 211 is in a state of blocking the cleaning inlet 93 of the tire mold 9 and capable of spraying the cleaning liquid, that is, the first moving mechanism 213 is in the cleaning position; when the upper end of the first piston rod 2132 and the release bit detection switch 2152 are on the same horizontal plane, the cleaning nozzle 211 is in a state of being separated from the cleaning inlet 93 of the tire mold 9 and stopping spraying the cleaning liquid, that is, the The first moving mechanism 213 is in a release position.

In this embodiment, the second moving mechanism 214 is a piston cylinder, which has a second cylinder body 2141 and a second piston rod 2142 disposed in the second cylinder body 2141. The cleaning nozzle 211 'or the plugging head 212 is connected to At the upper end of the second piston rod 2142, the second piston rod 2142 is disposed in the second cylinder body 2141 in an axially movable manner. Of course, in other embodiments, the second moving mechanism 214 may also be a screw drive mechanism or other similar mechanical structure, as long as it can realize a structure that drives the cleaning nozzle 211 ′ or the plugging head 212 to move. No restrictions.

In this embodiment, the cleaning device 2 is further provided with a pressure relay 2143 capable of detecting the cleaning position of the second moving mechanism 214, and a second detecting mechanism 216 capable of detecting the release position of the second moving mechanism 214.

Specifically, as shown in FIG. 11, the pressure relay 2143 is disposed on a pipeline 2144 connected to the second cylinder body 2141, and determines the cleaning nozzle 211 ′ or the seal by detecting the pressure of the liquid flowing into the second cylinder body 2141. Whether the stopper 212 is in the state of being inserted into the cleaning inlet 92 of the tire mold 9.

As shown in FIG. 12, the second detection mechanism 216 includes a weight 2161 connected to the second piston rod 2142 and a weight detection switch 2162 for detecting the weight 2161. In this embodiment, the weight detection switch 2162 may be a photo sensor or a pressure sensor. When the weight 2161 moves to the same level as the weight detection switch 2162 or presses against the weight When detecting the switch 2162, the weight detection switch 2162 will send a signal to the control system 5, and at this time, it can be known that the second moving mechanism 214 is in the release position.

In this embodiment, the weight piece 2161 and the weight piece detection switch 2162 are connected to the outside of the side wall of the cleaning chamber 22, and the weight piece 2161 is connected to the second piston rod 2142 through a connecting rope 2163. The connecting rope 2163 For example, the direction can be changed by a plurality of pulleys 2164. Further, a guide groove 2165 may be provided outside the side wall of the cleaning chamber 22, and a weight 2161 is movably disposed in the guide groove 2165. The guide groove 2165 can guide the weight 2161 to prevent The weight 2161 is offset and the weight detection switch 2162 cannot be triggered accurately.

In the present invention, the first detection mechanism 215, the pressure relay 2143, and the second detection mechanism 216 are respectively disposed outside the cleaning chamber 22, and the three are not affected by the environment such as high temperature steam and humidity in the cleaning chamber 22. A detection mechanism 215, a pressure relay 2143, and a second detection mechanism 216 enable a wide selection of the first detection mechanism 215, the pressure relay 2143, and the second detection mechanism 216, and can effectively ensure the accuracy of detection.

The cleaning process of the cleaning device 2 is as follows: the tire mold 9 is placed on the second part support portion 24, and is driven by the drive motor 232, and stops when it reaches the cleaning position in the cleaning chamber 22, and then the first moving mechanism 213 drives the cleaning nozzle 211 starts to descend. After the signal is detected by the cleaning bit detection switch 2151, the first piston rod 2132 of the first moving mechanism 213 has reached the set cleaning position, that is, the cleaning nozzle 211 is inserted into the cleaning inlet 93 of the tire mold 9. At this time, the first The holding mechanism of the moving mechanism 213 stops falling; the second moving mechanism 214 drives the cleaning nozzle 211 'or the plugging head 212 to rise. When the pressure relay 2143 detects that the liquid pressure in the second moving mechanism 214 is the pressure set by the system, the first The second piston rod 2142 of the two moving mechanisms 214 has reached the set cleaning position, that is, the cleaning nozzle 211 'or the plugging head 212 is inserted into the cleaning inlet 92 of the tire mold 9. At this time, the pressure holding of the second moving mechanism 214 stops rising; , Start the cleaning pump 63, and the cleaning liquid in the external water tank 6 enters the cleaning nozzle 211 and the cleaning nozzle 211 'to flush the air gaps in the tire mold 9 and clean them. When finished, stop cleaning pump 63.

Further, in this embodiment, the cleaning device 2 further includes a dry ice cleaning machine 26 having a dry ice cleaning spray head 261, and the dry ice cleaning spray head 261 is located in the cleaning chamber 22 of the cleaning device 2. After the air gaps in the tire mold 9 are cleaned by the cleaning nozzle 211 and the cleaning nozzle 211 ', the dry ice washer 26 can be used to clean the outer surface of the tire mold 9. The dry ice washing machine 26 uses a method of mechanical vibration to send dry ice particles into a high-pressure conveying system. After the dry ice particles are mixed with air and accelerated, they are ejected from the dry ice cleaning nozzle 261 to impact the outer surface of the tire mold 9. After the dry ice washing machine 26 finishes cleaning, the first piston rod 2132 of the first moving mechanism 213 rises, and the second piston rod 2142 of the second moving mechanism 214 drops, so that the cleaning nozzle 211 and the cleaning nozzle 211 'or the blocking head 212 The clamping of the tire mold 9 is released, and then the tire mold 9 is moved out of the cleaning chamber 22 under the driving of the second placing support portion 24.

According to an embodiment of the present invention, as shown in FIGS. 13 and 14, the tire mold 9 is clamped by a work fixing connection portion 91 that includes a connection plate 911 on which a connection tire is provided. The plurality of connecting holes 912 of the mold 9 are provided with at least one clamping shaft 913 at each end of the connecting plate 911.

Specifically, the connection plate 911 of the workpiece fixed connection portion 91 is generally rectangular plate-shaped, and a connection hole 912 is provided at each end of the connection plate 911, and the connection hole 912 and the corresponding connection of the tire mold 9 are penetrated through the mounting screws 9121. In the hole, the purpose of connecting the tire mold 9 to the connecting plate 911 can be achieved.

Further, as shown in FIG. 15, the connecting plate 911 is further provided with at least one leveling screw hole 914. In this embodiment, each of the connection plates 911 near the two connection holes 912 is provided with a leveling screw hole 914, and the leveling screw 9141 penetrates the leveling screw hole 914 and is pushed on the end surface of the tire mold 9, The purpose of adjusting the level of the tire mold 9 connected to the connecting plate 911 can be achieved. The leveling screw hole 914 is used when the end surface of the tire mold 9 has a step. First, use the leveling screw 9141 to adjust the end surface of the tire mold 9 to be parallel to the plane of the connecting plate 911 through the leveling screw hole 914, and then use the mounting screw 9121 to pass The connection hole 912 is connected to the tire mold 9.

In this embodiment, the connection plate 911 is further provided with a cleaning joint 915, and the cleaning joint 915 is used to connect the cleaning nozzle 211. The cleaning joint 915 is connected to the cleaning inlet 93 of the tire mold 9 to ensure concentricity with the cleaning inlet 93 of the tire mold 9.

In addition, positioning holes 916 are also provided at both ends of the connecting plate 911, and the positioning holes 916 are used to position and connect the connecting plate 911 to the positioning holes on the first supporting part 8 shown in FIG. 3 through the positioning holes 916. Inside, or is positioned and connected to the second supporting member 24 shown in FIG. 11 by positioning pins 241.

In this embodiment, two ends of the connecting plate 911 are respectively provided with two second part supporting portions 24, and the clamping shaft 913 is used to place the workpiece fixed connection portion 91 holding the tire mold 9 in FIG. 5 In the groove 3122 on the picking portion 3121 shown in FIG. 7, the first hinge piece 3133 of the hinge structure 3132 is pressed by the clamping shaft 913.

The working process of the equipment for cleaning tire molds of the present invention is as follows:

In the present invention, the work of each device is controlled by the control system 5 to realize automatic control. The control system 5 adopts PLC for intelligent control, data registration through touch screen, data display, and monitoring of the whole machine, which can intuitively display the working status of the cleaning equipment, quickly eliminate alarms, and facilitate parameter parameterization. Set and modify. In order to make it easier for the operator to operate the console, the control system 5 adopts a movable structure, and the operator can adjust the position of the movable console according to the work needs, which can make the operation flexible and convenient.

The equipment for cleaning the tire mold of the present invention is a two-station automatic control, that is, the heating device 1 and the cleaning device 2 are arranged side by side. The two inlets and outlets 12 of the heating device 1 and the two cleaning inlets and outlets 221 of the cleaning device 2 are respectively located at the cleaning station. On both sides of the tire mold equipment, the two workpiece transfer mechanisms 31 of the conveying device 3 are linear structures and are located on both sides of the tire mold cleaning equipment. One end of each workpiece transfer mechanism 31 is connected to the cleaning guide 23 of the cleaning device 2. The ends are opposed, the other end of each workpiece transfer mechanism 31 is opposed to the transfer mechanism 32 of the conveying device 3, and the pick-and-place robot 7 is located at the other end of the transfer mechanism 32.

In the following, the workpiece transfer mechanism 31 and the transfer mechanism 32 on the equipment side of the tire mold cleaning are taken as examples to specifically describe the control method and steps of the equipment for cleaning the tire mold:

Start up at step S001, turn on, and go to step S002;

In step S002, write parameters according to the production requirements, including the initial processing unit, the final processing unit, the heating time, and the high-pressure cleaning time, and go to step S003;

In step S003, the conveying mechanism 32 is started, and the pick-and-place robot 7 places the tire mold 9 to be cleaned on the conveying chain 322 of the conveying mechanism 32 in sequence. Each time a tire mold 9 is placed, the conveying chain 322 automatically advances to a processing unit. Until all the tire molds 9 are placed, go to step S004;

In step S004, the transfer chain 322 moves the tire mold 9 forward to the transfer picking position (ie, the end of the transfer mechanism 32 opposite to the workpiece transfer mechanism 31); the lateral drive motor 3116 and the lifting drive motor 3118 of the workpiece transfer mechanism 31 Driven to move the pickup portion 312 of the workpiece transfer mechanism 31 to the transfer pickup position, lift the tire mold 9 on the transfer mechanism 32, and transfer it through the hinge structure 3132. The first detection switch 3131 detects whether the pickup portion 312 is removed. Go to tire mold 9. Go to step S005;

In step S005, the workpiece transfer mechanism 31 places the tire mold 9 at the starting position provided by the trolley 15 and transfers it through the hinge structure 3132. The first detection switch 3131 detects whether the tire mold 9 has been lowered; The piece support portion 8 positions the tire mold 9. Go to step S006;

In step S006, it is determined whether the initial processing unit is equal to the final processing unit. If not, the process proceeds to step S007, and if so, the process proceeds to step S008;

In step S007, the value of the initial processing unit is increased by 1, and the process proceeds to step S004.

In step S008, the workpiece transfer mechanism 31 returns to the reference point, and proceeds to step S009;

In step S009, the trolley 15 loaded with the tire mold 9 enters the heating chamber 11 for heating, and proceeds to step S010;

In step S010, the heating time is reached, and the heating is stopped. The trolley 15 is turned out from the heating chamber 11, the insulation door 13 is closed, and the heated tire mold 9 is insulated in the insulation chamber 4, and the process proceeds to step S100;

In step S100, modify the parameters to start the processing unit, and then go to step S101;

In step S101, the heat preservation door at the top of the heat preservation chamber 4 is opened, the workpiece transfer mechanism 31 moves to the final processing unit, lifts the tire mold 9 from the trolley 15, and the hinge structure 3132 detects whether the tire mold 9 is taken, and proceeds to step S102;

In step S102, driven by the drive motor 232, the second placing support portion 24 moves to the end of the cleaning guide 23, and the workpiece transfer mechanism 31 places the tire mold 9 on the second placing support portion 24, and proceeds to step S103.

In step S103, driven by the drive motor 232, the second part support portion 24 moves to the cleaning position of the cleaning chamber 22 and stops, and then proceeds to step S104;

In step S104, the first moving mechanism 213 descends, and after the first detection mechanism 215 detects that the first moving mechanism 213 descends to the cleaning position, the holding pressure of the first moving mechanism 213 stops descending; then the second moving mechanism 214 starts to rise and the pressure relay 2143 After detecting that the second moving mechanism 214 rises to the cleaning position, the pressure holding of the second moving mechanism 214 stops rising and proceeds to step S105;

In step S105, the sealed door 222 of the cleaning chamber 22 is closed, the mist exhaust fan 25 of the cleaning chamber 22 is started, and the process proceeds to step S106;

In step S106, the cleaning pump 63 is started, and the cleaning liquid passes through the cleaning nozzle 211 and the cleaning nozzle 211 'to flush the air gaps in the tire mold 9 under high pressure. After a certain high pressure cleaning time, the high pressure cleaning is stopped, and the process proceeds to step S107;

In step S107, the second moving mechanism 214 is retracted, and the second moving mechanism 214 is detected by the second detecting mechanism 216 to descend to the release position and stopped; then the first moving mechanism 213 is retracted, and the first detecting mechanism 215 detects the first moving mechanism 213 Stop after rising to the release position, go to step S108;

In step S108, the dry ice washing machine 26 is started to clean the outer surface of the block of the tire mold 9, and the process proceeds to step S109;

In step S109, the mist exhaust fan 25 of the cleaning chamber 22 is turned off, the sealed door 222 of the cleaning chamber 22 is opened, and the process proceeds to step S110;

In step S110, the second placement support portion 24 moves to the workpiece removing position, and the workpiece transfer mechanism 31 removes the tire mold 9 and proceeds to step S111;

In step S111, the workpiece transfer mechanism 31 places the tire mold 9 on the transfer chain 322 of the transfer mechanism 32, and the transfer chain 322 automatically moves one processing unit forward, and proceeds to step S112;

In step S112, it is determined whether the initial processing unit is equal to the final processing unit. If not, go to step S112, and if so, go to step S113.

In step S112, the value of the final processing unit is decreased by 1, and the process proceeds to step S101.

In step S113, the workpiece transfer mechanism 31 returns to the reference point, and the pick-and-place robot 7 removes the tire mold 9.

Since the equipment for cleaning the tire mold of the present invention requires a long time to heat the tire mold 9, when a processing unit located on one side of the equipment for tire cleaning is working, the processing unit located on the other side of the equipment for tire cleaning is operated Each device can execute steps S002-S009 and steps S100-S113 to improve work efficiency.

The characteristics and advantages of the equipment for cleaning tire molds of the present invention are: The equipment for cleaning tire molds is designed with multiple stations. During the heating process of one processing unit, the other processing unit can complete the loading, cleaning, and unloading work, which saves Cleaning time, cleaning efficiency can be improved by more than 45%. The equipment for cleaning the tire mold has a high degree of automation. Each device is controlled by a control system 5 to replace manual operations and reduce labor intensity.

Embodiment 2

As shown in FIGS. 8 to 21, the present invention further provides a device for cleaning a tire mold, which includes a heating device 1, a cleaning device 2, and a conveying device 3, wherein the heating device 1 has a heating chamber 11 for heating the tire mold 9. The heating device 1 has at least one inlet and outlet 12 communicating with the heating chamber 11; a cleaning device 2 is used to clean the heated tire mold 9; the cleaning device 2 has at least one cleaning nozzle 211; The device 3 has at least one workpiece transfer mechanism 31 for transferring the tire mold 9. The workpiece transfer mechanism 31 can pick up and place the tire mold 9. The workpiece transfer mechanism 31 can transfer the tire mold 9 to the tire mold 9. The heating device 1 transports the heated tire mold 9 to the cleaning device 2.

In this embodiment, the workpiece transfer mechanism 31 is a robot hand 31 ', which can pick up and place the tire mold 9, and the robot hand 31' can transport the tire mold 9 to the heating device 1, and The heated tire mold 9 can be conveyed to the cleaning device 2.

Specifically, the heating device 1 is a device for heating the tire mold 9, the cleaning device 2 is a device for cleaning the heated tire mold 9, and the robot hand 31 ′ is a device for placing and placing the tire mold 9. Device. In the present invention, the manipulator 31 ′ has a clamping jaw 311 ′ and a strain sensor 312 ′ provided on the clamping jaw 311 ′. The purpose of grasping or releasing the tire mold 9 can be achieved through the clamping jaw 311 ′. The strain sensor 312 ′ is used to detect whether the gripper 311 ′ grips or releases the tire mold 9. The manipulator 31 'is a manipulator known in the prior art, which can rotate 360 degrees.

In the present invention, there are two heating devices 1, and each heating device 1 has an inlet and outlet 12, and the inlets and outlets 12 of the two heating devices 1 are oppositely disposed. Of course, in other embodiments, the heating device 1 may be one, three or more, which is not limited herein. Further, at least one slide rail 313 'is provided between the two heating devices 1, and the robot hand 31' is movably disposed on the slide rail 313 ', and the number of the slide rails 313' is the same as the number of the robot hand 31 '.

In a possible embodiment of the present invention, as shown in FIG. 2, there is one cleaning device 2, and the cleaning device 2 is disposed at one end of one of the heating devices 1. In this embodiment, the robot hand 31 ′ may be one or Two, when there are two manipulators 31 ′, as shown in FIG. 18, the two manipulators 31 ′ are arranged side by side. Using two manipulators 31 ′ can improve the working efficiency of the present invention. In another feasible embodiment, as shown in FIG. 19, there are two cleaning devices 2, and the two cleaning devices 2 are respectively disposed at one ends of the two heating devices 1. In this embodiment, the robot hand 31 'may be When one or two robots are used, the working efficiency of the present invention can be improved.

Please refer to FIG. 20 and FIG. 21. The heating device 1 has a heating chamber 11, and an entrance 12 is provided on a side of the heating chamber 11 opposite to the slide rail 313 ′. A thermal insulation door 13 is provided at the entrance and exit. 13 The heating chamber 11 is sealed to ensure that the tire mold 9 can be fully heated in the heating chamber 11 and prevent heat from being dissipated; the insulation door 13 can be connected vertically at the entrance 12 or can be connected at the entrance 12 horizontally There are no restrictions here. The heating chamber 11 includes a temperature controller 111, and the heating temperature of the heating chamber 11 can be controlled by the temperature controller 111. In the present invention, a rack 14 'is provided in the heating chamber 11 of the heating device 1, and a plurality of tire molds 9 can be placed on the rack 14'.

Further, as shown in FIG. 8 and FIG. 9, the equipment for cleaning a tire mold further includes a conveying mechanism 32, and the at least one robot hand 31 ′ can take and place the tire mold 9 from the conveying mechanism 32.

The cleaning device 2 and the conveying mechanism 32 described in this embodiment are the same as those in the first embodiment, and their structures, working principles and beneficial effects are not described in detail here.

In the equipment for cleaning a tire mold of this embodiment, the robot mold 31 'is used to pick and place the tire mold 9 to realize the position conversion of the tire mold 9 between the conveying mechanism 32, the heating device 1 and the cleaning device 2. The structure is simpler and the operation is easier. More convenient. When two robots 31 'are used, one of the robots 31' can be used to grab the tire mold 9 from the transfer mechanism 32 and transport it to the heating device 1, and the other robot 31 'can be used to heat the tires. The mold 9 is conveyed to the cleaning device 2 and the cleaned tire mold 9 is placed in a designated storage place; or, one of the robots 31 ′ can be used to grasp the tire mold 9 from the conveying mechanism 32 and convey it to the heating device. 1. Then, the heated tire mold 9 is transferred to the cleaning device 2, and another robot hand 31 'is used to grab the cleaned tire mold 9 and put it into the designated storage place. The cleaning process of the present invention is not limited to the above. When two manipulators 31 'are used, the work content of each manipulator 31' can be selected according to the actual operation requirements, and there is no limitation here.

The equipment for cleaning tire molds in this embodiment has a high degree of automation, and is automatically controlled between steps to replace manual operations, reducing labor intensity, saving cleaning time, and improving cleaning efficiency by more than 50%.

Finally, it is explained that the above embodiments are only used to illustrate the technical solution of the present invention, but not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be implemented. Modifications or equivalent substitutions without departing from the spirit and scope of the technical solution of the present invention should all be covered by the claims of the present invention.

In summary, the embodiments of the present invention can indeed achieve the expected use effect, and the specific technical means disclosed have not only been found in similar products, nor have they been disclosed before the application. They have fully complied with the patent law. Regulations and requirements, applying for an invention patent in accordance with the law, and begging for examination and granting the patent, it is a matter of merits.

1‧‧‧Heating device

11‧‧‧ heating chamber

111‧‧‧Temperature Controller

12‧‧‧ Entrance

13‧‧‧Insulation door

14‧‧‧ trolley guide

15‧‧‧ trolley

2‧‧‧cleaning device

21‧‧‧Clamping and cleaning mechanism

211‧‧‧ Cleaning nozzle

212‧‧‧blocking head

213‧‧‧The first mobile agency

2131‧‧‧First cylinder body

2132‧‧‧first piston rod

214‧‧‧Second Mobile Agency

2141‧‧‧Second cylinder body

2142‧‧‧Second piston rod

2143‧‧‧Pressure Relay

2144‧‧‧Pipe

215‧‧‧The first testing agency

2151‧‧‧Cleaning bit detection switch

2152‧‧‧Release bit detection switch

2153‧‧‧ Bracket

216‧‧‧Second Testing Agency

2161‧‧‧ Counterweight

2162‧‧‧ Counterweight detection switch

2163‧‧‧Connecting rope

2164‧‧‧Pulley

2165‧‧‧Guide groove

22‧‧‧cleaning room

221‧‧‧Cleaning the entrance

222‧‧‧sealed door

23‧‧‧Cleaning rails

231‧‧‧ rack and pinion mechanism

232‧‧‧Drive motor

24‧‧‧ the second part support

241‧‧‧Positioning Pin

25‧‧‧Mist exhaust fan

26‧‧‧Dry ice washing machine

261‧‧‧dry ice cleaning nozzle

3‧‧‧ Conveying device

31‧‧‧Workpiece transfer mechanism

311‧‧‧Transfer rack

3111‧‧‧Transit rail

3112‧‧‧slide

3113‧‧‧post

3114‧‧‧ Stand

3115‧‧‧ horizontal frame

3116‧‧‧Horizontal drive motor

3117‧‧‧Screw Transmission

3118‧‧‧Lift drive motor

312‧‧‧ Pickup Department

3121‧‧‧ Pickup Department

313‧‧‧Pickup Inspection Agency

3131‧‧‧First detection switch

3132‧‧‧ hinge structure

3133‧‧‧First hinge

3134‧‧‧Second hinge

3135‧‧‧Limit

3136‧‧‧ pivot

3137‧‧‧Guide Structure

3138‧‧‧ hinged end

32‧‧‧ delivery agency

321‧‧‧Transfer Stand

322‧‧‧Transport Chain

3221‧‧‧Drive motor

323‧‧‧Limit pieces

324‧‧‧Second detection switch

4‧‧‧ Insulation Room

5‧‧‧control system

6‧‧‧ external water tank

61‧‧‧Backwater Screening Program

62‧‧‧Screening Program

63‧‧‧washing pump

7‧‧‧Pick-and-place robot

8‧‧‧ the first part support

9‧‧‧ tire mold

91‧‧‧ Workpiece fixed connection

911‧‧‧connection board

912‧‧‧Connecting hole

9121‧‧‧Screw

913‧‧‧Clamp shaft

914‧‧‧leveling screw holes

9141‧‧‧leveling screw

915‧‧‧Clean the connector

916‧‧‧ Positioning hole

92‧‧‧Cleaning the entrance

93‧‧‧Cleaning the entrance

FIG. 1 is a front view of an apparatus for cleaning a tire mold of the present invention.

FIG. 2 is a plan view of a device for cleaning a tire mold according to the present invention.

Fig. 3 is a front view of the heating device of the present invention.

Fig. 4 is a plan view of a heating device according to the present invention.

FIG. 5 is a front view of the workpiece transfer mechanism of the present invention.

Fig. 6 is a plan view of a workpiece transfer mechanism according to the present invention.

FIG. 7 is a schematic structural diagram of a pickup part of a workpiece transfer mechanism of the present invention.

Fig. 8 is a front view of the transfer mechanism of the present invention.

FIG. 9 is a plan view of a transfer mechanism of the present invention.

FIG. 10 is a perspective view of a cleaning device of the present invention.

FIG. 11 is a front view of the cleaning device of the present invention.

Fig. 12 is a side view of the cleaning device of the present invention.

FIG. 13 is a front view of the work fixing connection portion of the present invention.

FIG. 14 is a plan view of a first embodiment of a work fixing connection portion of the present invention.

FIG. 15 is a plan view of a second embodiment of a workpiece fixed connection portion of the present invention.

FIG. 16 is a front view of an embodiment of an apparatus for cleaning a tire mold of the present invention.

FIG. 17 is a plan view of an embodiment of an apparatus for cleaning a tire mold of the present invention.

FIG. 18 is a plan view of another embodiment of the apparatus for cleaning a tire mold of the present invention.

FIG. 19 is a plan view of still another embodiment of the apparatus for cleaning a tire mold of the present invention.

Fig. 20 is a front view of an embodiment of the heating device of the present invention.

Fig. 21 is a side view of an embodiment of the heating device of the present invention.

Claims (28)

A device for cleaning a tire mold, comprising: a heating device having a heating chamber for heating the tire mold, the heating device having at least one inlet and outlet communicating with the heating chamber; a cleaning device for cleaning and heating For the rear tire mold, the cleaning device has at least one cleaning nozzle; the conveying device has at least one workpiece transfer mechanism capable of conveying the tire mold, and the workpiece transfer mechanism can pick up and place the tire mold and the workpiece The transfer mechanism can convey the tire mold to the heating device, and can convey the heated tire mold to the cleaning device. The apparatus for cleaning a tire mold according to item 1 of the scope of patent application, wherein the heating chamber has two of the inlets and outlets, the two inlets and outlets are disposed on opposite sides of the heating chamber, and the workpiece transfer mechanism There are two, and the two workpiece transfer mechanisms are respectively disposed at the two entrances and exits. The equipment for cleaning a tire mold according to item 1 or 2 of the scope of the patent application, wherein a heating chamber is provided at the entrance and exit of the heating device, and the workpiece transfer mechanism is set above the thermal chamber. The equipment for cleaning a tire mold according to item 1 or 2 of the scope of patent application, wherein the heating device is provided with a trolley guide rail, and the trolley guide rail is movably provided with a first jack capable of placing the tire mold. Piece support. The equipment for cleaning a tire mold according to item 1 of the scope of patent application, wherein the workpiece transfer mechanism includes: a transfer frame having a transfer track, and the transfer track is slidably provided with a slide seat, and the slide A vertical post is connected to the seat in a vertically movable manner; a picking part is connected below the vertical post, and the picking part can hoist the tire mold; a picking detection mechanism is provided on the picking part . The device for cleaning a tire mold according to item 5 of the scope of patent application, wherein the pickup portion is provided with a pickup portion capable of hoisting the tire mold, and the pickup detection mechanism includes: a first detection switch, It is mounted on one side of the picking part; a hinge structure is mounted on one side of the picking part, the hinge structure includes a first hinge part and a second hinge part hinged to each other, the first hinge One end of the piece is hinged with one end of the second hinge piece to form a hinged end, the other end of the first hinge piece is opposite to the tire mold, and the other end of the second hinge piece is opposite to the detection switch; In a state where the other end of the first hinge member is pressed by the tire mold, the other end of the second hinge member can trigger the first detection switch. The apparatus for cleaning a tire mold according to item 6 of the patent application scope, wherein the hinge structure further includes a limiting element and a fulcrum shaft, the first hinge piece is overlapped on the fulcrum shaft, and the hinged end The card is set in the limiting piece. The apparatus for cleaning a tire mold according to item 7 of the scope of patent application, wherein, in a state where the tire mold is located on the pick-up portion, the tire mold can be pressed freely on the first hinge member. End, the first hinge piece drives the hinged end to move along the limit piece under the action of the fulcrum axis to drive the second hinge piece to trigger the first detection switch. The apparatus for cleaning a tire mold according to item 1 or 2 of the scope of patent application, wherein the conveying device further includes a conveying mechanism, one end of the workpiece transfer mechanism is opposite to the conveying mechanism, and the other of the workpiece transfer mechanism is One end is opposite to the cleaning device. The apparatus for cleaning a tire mold according to item 9 of the scope of patent application, wherein the transfer mechanism has a transfer bracket and a transfer chain provided on the transfer bracket, and both ends of the transfer bracket are provided with limiting elements and Second detection switch. The apparatus for cleaning a tire mold according to item 1 of the scope of patent application, wherein the cleaning device includes: a cleaning chamber and at least one cleaning inlet and outlet communicating with the cleaning chamber; a clamping cleaning mechanism having the at least A cleaning nozzle is movably disposed in the cleaning chamber. The equipment for cleaning a tire mold according to item 11 of the scope of patent application, wherein the clamping and cleaning mechanism includes one of the cleaning nozzle and a blocking head disposed opposite to the cleaning nozzle, and the cleaning nozzle is connected to the first nozzle. A moving mechanism, the blocking head is connected with a second moving mechanism. The apparatus for cleaning a tire mold according to item 11 of the scope of patent application, wherein the clamping and cleaning mechanism includes two cleaning nozzles disposed opposite to each other, wherein one of the cleaning nozzles is connected to a first moving mechanism and the other is A second moving mechanism is connected to the cleaning nozzle. The device for cleaning a tire mold according to item 12 or 13 of the scope of application for a patent, wherein the cleaning device is further provided with a first detection mechanism capable of detecting a working position of the first moving mechanism. The device for cleaning a tire mold according to item 14 of the scope of patent application, wherein the first detection mechanism includes a cleaning bit detection switch and a release bit detection switch, and the first moving mechanism has a first cylinder body and a A first piston rod in the first cylinder body, and an end of the first piston rod protruding from the first cylinder body can be brought into contact with the cleaning bit detection switch or the release bit detection switch; The cleaning nozzle is connected to the other end of the first piston rod. The apparatus for cleaning a tire mold according to item 12 or 13 of the scope of patent application, wherein the cleaning device is further provided with a pressure relay capable of detecting a cleaning position of the second moving mechanism, and the second moving mechanism can be detected. Release position of the second detection mechanism. The apparatus for cleaning a tire mold according to item 16 of the scope of patent application, wherein the second moving mechanism has a second cylinder body and a second piston rod located in the body of the second cylinder; the second detection mechanism The utility model comprises a weight piece connected to the second piston rod and a weight piece detection switch capable of detecting the weight piece. The apparatus for cleaning a tire mold according to item 11 of the scope of the patent application, wherein the cleaning device further includes a cleaning guide, the cleaning guide is located in the cleaning chamber, and the cleaning guide is movably provided with a place where The second supporting part of the tire mold is described. The apparatus for cleaning a tire mold according to item 1 of the scope of patent application, wherein the tire mold is clamped by a workpiece fixed connection portion, the workpiece fixed connection portion includes a connection plate, and the connection plate is provided with a connection to the At least one clamping shaft is provided at each end of the plurality of connection holes of the tire mold. According to the equipment for cleaning a tire mold according to item 19 of the scope of patent application, wherein the connecting plate is further provided with at least one leveling screw hole. The device for cleaning a tire mold according to item 19 of the application, wherein the connection plate is further provided with a cleaning joint, and the cleaning joint is connected to a cleaning inlet of the tire mold. The device for cleaning a tire mold according to item 1 of the scope of application, wherein the cleaning device further includes a dry ice cleaning machine, the dry ice cleaning machine has a dry ice cleaning nozzle, and the dry ice cleaning nozzle is located in the cleaning device. The apparatus for cleaning a tire mold according to item 1 of the scope of patent application, wherein the workpiece transfer mechanism is a robot. The equipment for cleaning a tire mold according to item 23 of the scope of patent application, wherein there are two heating devices, and each of the heating devices has one of the inlets and outlets, and the inlets and outlets of the two heating devices are oppositely disposed. . The equipment for cleaning a tire mold according to item 24 of the scope of patent application, wherein at least one slide rail is provided between the two heating devices, and the manipulator is movably disposed on the slide rail. The device for cleaning a tire mold according to item 24 of the application, wherein there is one cleaning device, and the cleaning device is disposed at one end of one of the heating devices. According to the apparatus for cleaning a tire mold according to item 24 of the application for a patent, there are two cleaning devices, and the two cleaning devices are respectively disposed at one ends of the two heating devices. The device for cleaning a tire mold according to item 23 of the scope of application for a patent, wherein a rack is provided in the heating chamber, and a plurality of the tire molds can be placed on the rack.