Intelligent foaming core mold in-out device

By designing an intelligent foaming core mold entry and exit device, utilizing a sliding unit and a rack plate to flip the core mold template, and combining it with a spraying and condensation unit to treat the mold surface, the problems of residual heat and surface scratches during mold cleaning are solved, achieving efficient cleaning and protection of mold precision.

CN116442456BActive Publication Date: 2026-01-02ANHUI WEIJIA EQUIP & TECH
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Patent Information

Application Number
CN202310445920.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-24
Publication Date
2026-01-02
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

Existing foaming mold cleaning devices cannot effectively remove residual foam adhesive and impurities from the mold surface due to residual heat, and prolonged use can easily scratch the mold surface, affecting precision.

Method used

An intelligent foaming core mold inlet and outlet device was designed, including a support frame, an inlet and outlet module, a spraying module, and a cleaning module. The core mold is flipped and cleaned through the cooperation of a sliding unit and a rack plate. The spraying module and the condensation unit are used to spray release agent and condense dirt on the mold surface, and the cleaning unit is used for cleaning.

Benefits of technology

It achieves effective cleaning of the mold surface, reduces foam residue and impurity contamination, protects the surface precision of the mold, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116442456B_ABST
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Abstract

The application relates to an intelligent foaming core mold feeding and discharging device which comprises a supporting frame, a feeding and discharging module, a spraying module and a cleaning module, the feeding and discharging module is symmetrically arranged in the supporting frame, the spraying module is arranged on the top of the supporting frame, the cleaning module is arranged below the feeding and discharging module, and the cleaning module is arranged above the lower end of the supporting frame. The application can realize the cleaning function of the surface of the core mold plate, and the foaming mold plate after forming is easier to fall off.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of foaming core mold feeding and discharging, and particularly relates to an intelligent foaming core mold feeding and discharging device. BACKGROUND

[0002] In mold maintenance, mold cleaning is a very key process, which is a factor restricting mold maintenance. Since the development speed of the mold is much higher than the cleaning speed of the mold, the mold needs to be cleaned immediately before the next production, so the mold cleaning time is not much. Many factories have such a situation that the die casting molds waiting for cleaning occupy the working space in the workshop. Some companies do not clean the mold after production, but reset the mold for production again. After a long time, a habit is formed, and only when the mold is damaged or the residual substances in the mold affect the quality of the parts produced, cleaning is performed. At this time, most of the cleaning is a simple cleaning, and the mold is cleaned. Therefore, the mold needs to be designed to clean the device.

[0003] In the existing foaming mold cleaning device, such as the Chinese patent with the announcement number CN217943989 U, a PVC foaming mold cleaning device is disclosed. Specifically, when the mold needs to be cleaned, the worker starts the external water pump, and the upper and lower molds can be washed through the water spray pipe. At the same time, the worker starts the motor, the motor rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the rack to rotate, and the rack is engaged with the gear. When the rack rotates, the rack can be moved to the right along the guide frame, the rack moves to the right to drive the scraper and the brush to move to the right, and the brush and the scraper move to the right to clean the lower mold. When the scraper and the brush move to a certain position, the worker reverses the motor, adjusts the frequency of the motor forward and reverse rotation, and repeatedly cleans the lower mold. At the same time, the worker starts the second electric push rod, and the second electric push rod is lifted to the inclined state through the hinge during the upward extension process. Then, the water body flows under the action of its own gravity and the flow guide plate, and the water body can be collected to be recycled.

[0004] The above-mentioned prior art can also achieve the function of cleaning the foaming mold, but on the one hand, the above-mentioned prior art does not consider that the foaming glue remaining on the mold plate may still have residual heat after the mold is formed, and the residual foaming glue cannot be completely removed by directly washing with water. At the same time, the collected impurities cannot be removed in time, which easily causes the phenomenon of secondary pollution of impurities. On the other hand, the above-mentioned prior art uses a scraper to clean the mold, which is easy to scratch the surface of the mold after a long time of use, and affects the surface precision of the mold. Based on this, there is still room for improvement on the basis of the existing foaming mold cleaning device. SUMMARY

[0005] In order to realize the function of cleaning the foaming core mold, the application provides an intelligent foaming core mold in-out device.

[0006] The intelligent foaming core mold in-out device provided by the application adopts the following technical scheme:

[0007] An intelligent foaming core mold in-out device comprises a support frame, an in-out module, a spraying module and a cleaning module, the in-out module is symmetrically installed inside the support frame, a core mold plate is installed at the middle of the right end of the in-out module, the spraying module is installed above the support frame, the cleaning module is arranged below the in-out module, and the cleaning module is located above the lower end of the support frame.

[0008] The in-out module comprises a sliding unit, a sliding plate, a sliding groove, a rack plate and a return groove, the sliding plate is symmetrically installed on the inner wall of the support frame, the sliding grooves are symmetrically arranged on the upper and lower sides of the sliding plate, the rack plates are symmetrically installed on the inner side of the sliding plate, the rack plates are engaged with the sliding unit, the sliding unit is arranged between the two sliding plates, the sliding unit is connected with the sliding groove in a sliding fit manner, the return groove is installed on the inner side of the sliding plate, and the middle of the outer side of the sliding unit is connected with the return groove.

[0009] By adopting the above technical scheme, the sliding unit and the sliding groove cooperate to drive the core mold plate to reciprocate left and right on the sliding plate, and the core mold plate is turned over at the same time, so that the functions of spraying the release agent on the surface of the core mold plate and cleaning are realized, the return groove restricts the movement track of the sliding unit, and the sliding unit can slide along the return groove.

[0010] The return groove comprises a straight groove a, an arc-shaped groove b and a straight groove c, the straight grooves a are symmetrically arranged on the inner side of the sliding plate, the arc-shaped grooves b are symmetrically arranged on the two sides of the straight grooves a, the straight grooves c are arranged on the outer side of the arc-shaped grooves b, the straight grooves a, the arc-shaped grooves b and the straight grooves c are smoothly connected, the rack plates at the left end of the sliding plate are distributed on the outer side of the arc-shaped grooves b, and the rack plates at the right end of the return groove are distributed on the inner side of the arc-shaped grooves b.

[0011] By adopting the above technical scheme, when the core mold plate is pushed to the right, the sliding unit moves along the straight grooves a, the arc-shaped grooves b and the straight grooves c on the upper end of the inner side of the sliding plate, when the core mold plate is retracted to the left, the sliding unit moves along the straight grooves a, the arc-shaped grooves b and the straight grooves c on the lower end of the inner side of the sliding plate, and when the sliding unit moves on the arc-shaped grooves b, the rack plates are engaged with the sliding unit, so that the function of accurately turning over the core mold plate can be realized.

[0012] The arc-shaped grooves b and the straight grooves c are provided with clamping blocks, and the clamping blocks are installed on the outer end of the arc-shaped grooves b through a pin shaft.

[0013] By adopting the above technical scheme, when the sliding unit moves from the left end of the sliding plate to the right end of the arc-shaped groove b, the sliding unit extrudes the clamping block, so that the clamping block is turned downward to block the port of the lower arc-shaped groove b, and the sliding unit can only slide from the upper arc-shaped groove b to the straight line groove c; when the sliding unit moves from the right end of the sliding plate to the left end of the arc-shaped groove b, the clamping block does not contact the sliding unit, and the clamping block blocks the port of the upper arc-shaped groove b, so that the sliding unit can only slide from the arc-shaped groove b to the straight line groove c.

[0014] The spraying module comprises a discharging unit, a chute frame, a chute one, a sliding block one, a spring one and a roller, the discharging unit is installed on the upper end of the support frame, the chute frame is symmetrically installed on the lower end of the discharging unit, the chute one is uniformly arranged in the chute frame, the sliding block one is slidably arranged in the chute one, the spring one is connected to the upper end of the sliding block one, and the roller is installed between the two sliding blocks one through a bearing

[0015] By adopting the above technical scheme, when the sliding unit drives the core mold plate to move to the straight line groove a, the lower end of the roller contacts the surface of the core mold plate, the roller is extruded to drive the sliding block one to slide upward in the chute one, at this time, the spring one is in a contracted state, and the discharging unit sprays the release agent to realize the spraying function on the surface of the core mold plate.

[0016] The cleaning module comprises a condensing unit and a cleaning unit, the condensing unit is installed on the left side of the lower end of the support frame, and the cleaning unit is installed on the right side of the lower end of the support frame.

[0017] By adopting the above technical scheme, when the raw material is foamed and molded after injection molding, the core mold plate moves leftward with the sliding unit from the right side of the sliding plate, the condensing unit can condense the dirt remaining on the surface of the core mold plate, and the cleaning unit can clean the condensed dirt.

[0018] Preferably, the sliding unit comprises a sliding frame, a chute two, a sliding block two, a spring two, a rotating shaft one, a rotating shaft two, a gear and a support plate, the sliding frame is in a U-shaped structure, the sliding frame is slidably connected in the sliding groove, the chute two is arranged on the sliding frame, the sliding block two is slidably arranged in the chute two, the spring two is arranged between the upper and lower ends of the sliding block two and the chute two, the rotating shaft one is installed between the two sliding blocks two through a bearing, the support plate is installed on the middle part of the rotating shaft one, the support plate is in a triangular structure, the core mold plate is installed on the right end of the support plate, the rotating shaft two is installed on the outer end of the rotating shaft one, the rotating shaft two is located in the back-shaped groove, the gear is installed on the rotating shaft two, and the gear is engaged with the rack plate.

[0019] By adopting the technical scheme, the electric sliding block is installed in the sliding groove, and the electric sliding block can drive the sliding plate to reciprocate left and right, when the core mold plate is pushed to the right, the second rotating shaft moves along the upper end of the return-shaped groove, when the second rotating shaft moves in the arc-shaped groove b on the left side of the sliding plate, the rack plate drives the core mold plate to rotate counterclockwise by 90 degrees through the gear, so that the surface of the core mold plate faces upward, when the second rotating shaft slides in the straight groove a in the middle of the sliding plate, the surface of the core mold plate can accurately contact the lower end of the spraying module, which is beneficial to the surface of the core mold plate to be coated with release agent, when the second rotating shaft moves in the arc-shaped groove b on the right side of the sliding plate, the rack plate drives the core mold plate to rotate clockwise by 90 degrees through the gear, so that the surface of the core mold plate faces right, which is beneficial to the subsequent die assembly processing of the core mold plate.

[0020] When the core mold plate is retracted to the left, the second rotating shaft moves along the lower end of the return-shaped groove, when the second rotating shaft moves in the arc-shaped groove b on the right side of the sliding plate, the rack plate drives the core mold plate to rotate clockwise by 90 degrees through the gear, so that the surface of the core mold plate faces downward, when the second rotating shaft slides in the straight groove a in the middle of the sliding plate, the surface of the core mold plate can accurately contact the lower end of the cleaning module, which is beneficial to the surface of the core mold plate to be cleaned.

[0021] The second sliding block slides in the sliding groove two, when the second rotating shaft slides in the return-shaped groove, the second rotating shaft can adjust the position and height of the second sliding block through the return-shaped groove, so that the second sliding block can adjust the core mold plate through the first rotating shaft, and the second spring plays a role of resetting and adjusting.

[0022] Preferably, the discharging unit comprises a discharging frame, a cover, a discharging groove, a discharging hole and a counterweight rod, the discharging frame is installed on the upper end of the supporting frame, the discharging groove is arranged in the discharging frame, the discharging holes are uniformly arranged on the discharging groove, the counterweight rod is slidably connected in the discharging hole, the cover is arranged above the discharging groove, and the cover is connected with the discharging frame through screws.

[0023] By adopting the technical scheme, when the sliding unit drives the core mold plate to move to the middle of the straight groove a, the upper surface of the core mold plate contacts the roller, the roller extrudes the counterweight rod upward, the counterweight rod slides upward from the discharging hole, the discharging groove is opened, the release agent in the discharging groove flows out through the discharging hole, and the release agent uniformly coats the surface of the core mold plate through the roller, and the counterweight rod is sealed with the discharging groove when the core mold plate is separated from the roller.

[0024] Preferably, the cross section of the counterweight rod is a T-shaped structure, and the lower end surface of the counterweight rod is a smooth curved surface.

[0025] By adopting the technical scheme, the smooth curved surface structure of the lower end of the counterweight rod can effectively reduce friction and prevent the counterweight rod from scratching the surface of the roller.

[0026] Preferably, the condensing unit comprises a condensing box, a condensing groove, a conical nozzle and an air inlet pipe, the condensing box is installed at the lower right side of the support frame, the condensing groove is arranged in the middle of the condensing box, the conical nozzles are uniformly arranged at the upper end of the condensing groove, the conical nozzles are communicated with the condensing groove, and the air inlet pipe is arranged at the right end of the condensing box and communicated with the condensing groove.

[0027] By adopting the above technical scheme, after the raw material is foamed and molded after injection molding, the sliding unit drives the core mold plate to move from the right end of the sliding plate to the left, the condensing box is connected with the air pump through the air inlet pipe, dry ice particles are arranged in the condensing box, when the core mold plate moves above the condensing box, the air pump introduces high-pressure gas into the condensing box through the air inlet pipe, the high-pressure gas drives the dry ice particles to be uniformly sprayed out through the conical nozzles, so that the dirt remaining on the surface of the core mold plate is condensed and treated.

[0028] Preferably, the cleaning unit comprises a cleaning groove frame, a roller shaft, a cleaning cloth belt, a collection box, a collection groove and a scraper, the cleaning groove frame is installed at the lower left side of the support frame, the roller shafts are uniformly installed in the cleaning groove frame, the end portions of the roller shafts are connected with the output shaft of the motor, the cleaning cloth belt is connected between the outer sides of the roller shafts, and the collection box is arranged at the lower end of the cleaning groove frame.

[0029] By adopting the above technical scheme, after the condensing unit condenses and treats the surface of the core mold plate, the core mold plate continues to move to the left, the motor drives the cleaning cloth belt to rotate through the roller shafts, the cleaning cloth belt can clean the dirt on the surface of the core mold plate which is frozen and brittle, at the same time, the scraper can clean the surface of the cleaning cloth belt in time, so as to prevent the dirt from causing secondary pollution to the surface of the core mold plate, and the cleaned dirt falls into the collection groove, so that subsequent collection and treatment are facilitated.

[0030] Preferably, the collection box is in triangular cross-section, the scraper is uniformly arranged on the inclined surface of the collection box, the scraper is in triangular cross-section, and the scraper is made of flexible material.

[0031] By adopting the above technical scheme, the collection box in triangular cross-section is convenient for collecting and treating the cleaned dirt, and the scraper made of flexible material prevents damage to the surface of the cleaning cloth belt.

[0032] In summary, the present application has at least one of the following beneficial technical effects:

[0033] The present application is provided with a spraying module, which can spray release agent on the surface of the core mold plate before the raw material is foamed and molded after injection molding, so that the core mold plate can be effectively separated from the foamed mold plate after molding, and the residual dirt on the surface of the core mold plate is reduced.

[0034] The condensing unit can condense the dirt remaining on the surface of the core mold plate after the raw material is foamed and molded after injection molding, and then can freeze the dirt on the surface of the core mold plate, which is broken on the surface of the core mold plate, changes from viscoelastic state to solid state, and increases brittleness and reduces viscosity, so that the adsorption force on the surface of the core mold plate is suddenly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0035] The application will be further described below in combination with the drawings and examples.

[0036] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0037] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application.

[0038] Figure 3 It is a schematic diagram of the cross-sectional structure of the sliding unit of the present application.

[0039] Figure 4 It is a schematic diagram of the structure of the return groove of the present application.

[0040] Figure 5 It is a schematic diagram of the cross-sectional structure of the discharge unit of the present application.

[0041] Figure 6 It is a schematic diagram of the cross-sectional structure of the spraying module of the present application.

[0042] Figure 7 It is a schematic diagram of the cross-sectional structure of the cleaning module of the present application.

[0043] BRIEF DESCRIPTION OF DRAWINGS: 1, support frame; 2, in-out module; 21, sliding unit; 211, sliding frame; 212, sliding groove two; 213, sliding block two; 214, spring two; 215, shaft one; 216, shaft two; 217, gear; 218, support plate; 22, sliding plate; 23, sliding groove; 24, rack plate; 25, return groove; 251, straight groove a; 252, arc groove b; 253, straight groove c; 254, clamping block; 3, spraying module; 31, discharge unit; 311, discharge frame; 312, cover; 313, discharge groove; 314, discharge hole; 315, counterweight rod; 32, sliding groove frame; 33, sliding groove one; 34, sliding block one; 35, spring one; 36, roller; 4, cleaning module; 41, condensing unit; 411, condensing box; 412, condensing groove; 413, conical spray hole; 414, air inlet pipe; 42, cleaning unit; 421, cleaning groove frame; 422, roller shaft; 423, cleaning cloth belt; 424, collection box; 425, collection groove; 426, scraper. DETAILED DESCRIPTION

[0044] The following will be described in combination with the drawings and examples. Figures 1-7The application is further described in detail.

[0045] The embodiment of the application discloses an intelligent foaming core mold in-out device which can realize the cleaning function of the surface of a foaming core mold plate.

[0046] Referring to Figure 1 An intelligent foaming core mold in-out device, comprising a support frame 1, an in-out module 2, a spraying module 3 and a cleaning module 4, the in-out module 2 is symmetrically installed inside the support frame 1, a core mold plate is installed at the right end of the in-out module 2, the spraying module 3 is installed above the support frame 1, the cleaning module 4 is arranged below the in-out module 2, and the cleaning module 4 is located above the lower end of the support frame 1.

[0047] Referring to Figure 1 and Figure 2 In order to turn over the core mold plate during the in-out process of the core mold plate, thereby realizing the functions of spraying release agent and cleaning the surface of the core mold plate, the in-out module 2 is arranged in the embodiment, the in-out module 2 comprises a sliding unit 21, a sliding plate 22, a sliding groove 23, a rack plate 24 and a return groove 25, the sliding plate 22 is symmetrically installed on the inner wall of the support frame 1, the sliding grooves 23 are symmetrically arranged on the upper and lower sides of the sliding plate 22, the rack plates 24 are symmetrically installed on the inner side of the sliding plate 22, the rack plates 24 are engaged with the sliding unit 21, the sliding unit 21 is arranged between the two sliding plates 22, the sliding unit 21 is connected with the sliding groove 23 in a sliding fit mode, the return groove 25 is installed on the inner side of the sliding plate 22, and the outer middle part of the sliding unit 21 is connected with the return groove 25.

[0048] During actual use, the sliding unit 21 and the sliding groove 23 are matched to drive the core mold plate to reciprocate on the sliding plate 22, and the core mold plate is turned over, thereby realizing the functions of spraying release agent and cleaning the surface of the core mold plate, and the return groove restricts the movement track of the sliding unit 21, so that the sliding unit 21 can slide along the return groove 25.

[0049] Referring to Figure 4 In order to turn over the core mold plate during the in-out process of the core mold plate, the return groove 25 is arranged in the embodiment, the return groove 25 comprises a straight groove a 251, an arc-shaped groove b 252 and a straight groove c 253, the straight grooves a 251 are symmetrically arranged on the inner side of the sliding plate 22, the arc-shaped grooves b 252 are symmetrically arranged on the two sides of the straight grooves a 251, the straight grooves c 253 are arranged on the outer side of the arc-shaped grooves b 252, the straight grooves a 251, the arc-shaped grooves b 252 and the straight grooves c 253 are smoothly connected, the rack plates 24 located at the left end of the sliding plate 22 are distributed on the outer side of the arc-shaped grooves b 252, and the rack plates 24 located at the right end of the return groove 25 are distributed on the inner side of the arc-shaped grooves b 252.

[0050] In actual use, when the core template is pushed to the right, the sliding unit 21 moves along the linear groove a251, the arc-shaped groove b252 and the linear groove c253 on the upper end of the inner side of the sliding plate 22, when the core template is retracted to the left, the sliding unit 21 moves along the linear groove a251, the arc-shaped groove b252 and the linear groove c253 on the lower end of the inner side of the sliding plate 22, and when the sliding unit 21 moves on the arc-shaped groove b252, the rack plate 24 is engaged with the sliding unit 21, thereby achieving the function of accurately turning over the core template.

[0051] With reference to Figure 4 , in order to enable the sliding unit to slide clockwise in the return groove 25, a clamping block 254 is arranged between the arc-shaped groove b252 and the linear groove c253 in this embodiment, and the clamping block 254 is installed at the outer end of the arc-shaped groove b252 through a pin shaft.

[0052] In actual use, when the sliding unit 21 moves from the left end of the sliding plate 22 to the right end of the arc-shaped groove b252, the sliding unit 21 extrudes the clamping block 254, so that the clamping block 254 is turned downward to block the port of the lower arc-shaped groove b, and the sliding unit can only slide from the upper arc-shaped groove b252 to the linear groove c253, when the sliding unit 21 moves from the right end of the sliding plate 22 to the left end of the arc-shaped groove b252, the clamping block 254 is not in contact with the sliding unit 21, and the clamping block 254 blocks the port of the upper arc-shaped groove b252, so that the sliding unit 21 can only slide from the arc-shaped groove b252 to the linear groove c253.

[0053] With reference to Figure 1 , Figure 2 , Figure 5 and Figure 6 , in order to be able to spray release agent on the surface of the core template before the raw material is foamed and molded after injection molding, so that the foamed template after injection molding is easier to fall off from the core template, a spraying module 3 is arranged in this embodiment, which comprises a discharging unit 31, a sliding groove frame 32, a sliding groove one 33, a sliding block one 34, a spring one 35 and a roller 36, the discharging unit 31 is installed on the upper end of the support frame 1, the sliding groove frame 32 is symmetrically installed on both sides of the lower end of the discharging unit 31, the sliding groove one 33 is uniformly arranged in the sliding groove frame 32, the sliding block one 34 is slidably arranged in the sliding groove one 33, the spring one 35 is connected to the upper end of the sliding block one 34, and the roller 36 is installed between the two sliding blocks one 34 through a bearing.

[0054] In actual use, when the sliding unit 21 drives the core template to move to the linear groove a251, the lower end of the roller 36 is in contact with the surface of the core template, the roller 36 is extruded to drive the sliding block one 34 to slide upward in the sliding groove one 33, at this time the spring one 35 is in a contracted state, and the discharging unit 31 sprays release agent to realize the spraying function on the surface of the core template.

[0055] With reference to Figure 2 And Figure 7 In order to clean the dirt remaining on the surface of the core plate after the raw material is foamed and molded after injection molding, a cleaning module 4 is arranged in the embodiment, which includes a condensation unit 41 and a cleaning unit 42. The condensation unit 41 is installed on the left side of the lower end of the support frame 1, and the cleaning unit 42 is installed on the right side of the lower end of the support frame 1.

[0056] In actual use, when the raw material is foamed and molded after injection molding, the core plate moves from the right side of the sliding plate 22 to the left with the sliding unit 21, the condensation unit 41 can condense the dirt remaining on the surface of the core plate, and the cleaning unit 42 can clean the condensed dirt.

[0057] It should be noted that after the raw material is foamed and molded after injection molding, hot foaming glue will remain on the surface of the core plate. Only after the remaining foaming glue is condensed can the surface of the core plate be cleaned, thereby facilitating subsequent cleaning work.

[0058] With reference to Figure 2 And Figure 3 In order to make the core plate flip during moving to the right, a sliding unit 21 is arranged in the embodiment, which includes a sliding frame 211, a sliding groove two 212, a sliding block two 213, a spring two 214, a rotating shaft one 215, a rotating shaft two 216, a gear 217 and a support plate 218. The sliding frame 211 is in a U-shaped structure, and is slidingly connected in the sliding groove 23. The sliding frame 211 is provided with the sliding groove two 212, and the sliding groove two 212 is slidingly provided with the sliding block two 213. The sliding block two 213 is provided with the spring two 214 between the upper and lower ends and the sliding groove two 212. The rotating shaft one 215 is installed between the two sliding blocks two 213 through bearings, and the support plate 218 is installed in the middle of the rotating shaft one 215. The support plate 218 is in a triangular structure in cross section, and the core plate is installed on the right end of the support plate 218. The rotating shaft two 216 is installed on the outer end of the rotating shaft one 215, and is located in the back-shaped groove 25 on the outer side. The rotating shaft two 216 is provided with the gear 217, and the gear 217 is engaged with the rack plate 24.

[0059] In actual use, the electric sliding block is installed in the sliding groove, and the electric sliding block can drive the sliding plate 22 to reciprocate left and right. When the core mold plate is pushed to the right, the shaft 216 moves along the upper end of the return groove 25. When the shaft 216 moves inside the arc-shaped groove b252 on the left side of the sliding plate 22, the rack plate 24 drives the core mold plate to rotate counterclockwise by 90 degrees through the gear 217, so that the surface of the core mold plate faces upward. When the shaft 216 slides inside the linear groove a251 in the middle of the sliding plate 22, the surface of the core mold plate can accurately contact the lower end of the spraying module 3, which is beneficial to the surface of the core mold plate to apply release agent. When the shaft 216 moves inside the arc-shaped groove b252 on the right side of the sliding plate 22, the rack plate 24 drives the core mold plate to rotate clockwise by 90 degrees through the gear 217, so that the surface of the core mold plate faces right, which is beneficial to the subsequent die assembly processing of the core mold plate.

[0060] When the core mold plate is retracted to the left, the shaft 216 moves along the lower end of the return groove 25. When the shaft 216 moves inside the arc-shaped groove b252 on the right side of the sliding plate 22, the rack plate 24 drives the core mold plate to rotate clockwise by 90 degrees through the gear 217, so that the surface of the core mold plate faces downward. When the shaft 216 slides inside the linear groove a251 in the middle of the sliding plate 22, the surface of the core mold plate can accurately contact the lower end of the cleaning module 4, which is beneficial to the surface of the core mold plate to be cleaned.

[0061] The sliding block 213 slides inside the sliding groove 212. When the shaft 216 slides inside the return groove 25, the shaft 216 can adjust the position and height of the sliding block 213 through the return groove 25, so that the sliding block 213 can adjust the core mold plate through the shaft 215. The spring 214 plays a role in resetting and adjusting.

[0062] It should be noted that the support plate 218 supports the core mold plate. When the gear 217 engages with the rack plate 24, the support plate 218 can drive the core mold plate to rotate smoothly.

[0063] The discharge unit 31 comprises a discharge frame 311, a cover 312, a discharge slot 313, a discharge hole 314 and a counterweight rod 315. The discharge frame 311 is installed on the upper end of the support frame 1. The discharge slot 313 is arranged inside the discharge frame 311. The discharge holes 314 are uniformly arranged on the discharge slot 313. The counterweight rod 315 is slidably connected inside the discharge hole 314. The cover 312 is arranged above the discharge slot 313 and connected with the discharge frame 311 by screws.

[0064] In actual use, when the sliding unit 21 drives the core mold plate to move to the middle of the straight slot a251, the upper surface of the core mold plate is in contact with the roller 36, the roller 36 extrudes the counterweight rod 315 upwards, the counterweight rod 315 slides upwards from the discharge hole 314, the discharge slot 313 is opened, the release agent in the discharge slot 313 flows out through the discharge hole 314, and the release agent uniformly coats the surface of the core mold plate through the roller 36. When the core mold plate is separated from the roller 36, the counterweight rod 315 is sealed with the discharge slot 313.

[0065] It should be noted that the cover 312 can be removed or installed by screws, so as to put the release agent into the discharge slot 313 or clean the discharge slot 313.

[0066] The counterweight rod 315 has a T-shaped cross section, and the lower end surface of the counterweight rod 315 is a smooth curved surface.

[0067] In actual use, the smooth curved structure of the lower end of the counterweight rod 315 can effectively reduce friction and prevent the counterweight rod 315 from scratching the surface of the roller 36.

[0068] Referring to Figure 2 and Figure 7 In order to better clean the dirt remaining on the surface of the core mold plate after the raw material is foamed and molded after injection molding, a condensation unit 41 is provided in the embodiment. The condensation unit 41 comprises a condensation box 411, a condensation slot 412, a conical spray hole 413 and an air inlet pipe 414. The condensation box 411 is installed at the lower right side of the support frame 1, the condensation slot 412 is arranged in the middle of the condensation box 411, the conical spray holes 413 are uniformly arranged at the upper end of the condensation slot 412, the conical spray holes 413 are in communication with the condensation slot 412, and the air inlet pipe 414 is arranged at the right end of the condensation box 411 and is in communication with the condensation slot 412.

[0069] In actual use, after the raw material is foamed and molded after injection molding, the sliding unit 21 drives the core mold plate to move from the right end of the sliding plate 22 to the left, the condensation box 411 is connected with the air pump through the air inlet pipe 414, dry ice particles are contained in the condensation box 411, when the core mold plate moves above the condensation box 411, the air pump introduces high-pressure gas into the condensation box 411 through the air inlet pipe 414, the high-pressure gas drives the dry ice particles to be uniformly sprayed through the conical spray holes 413, so as to condense and treat the dirt remaining on the surface of the core mold plate.

[0070] It should be noted that the inductors are symmetrically arranged at the upper end of the condensation box 411, and the inductors cooperate with the air pump through the controller. When the inductors sense that the core mold plate moves above the condensation box 411, the air pump introduces gas into the air inlet pipe 414.

[0071] It should also be noted that the condensation box 411 is equipped with a heat preservation device, which can achieve the heat preservation effect of dry ice particles. When the dry ice particles act on the core template surface, they can freeze and embrittle the dirt on the core template surface. The dirt breaks on the core template surface, changes from a viscoelastic state to a solid state, and increases in brittleness and decreases in viscosity, thus drastically reducing its adsorption force on the core template surface.

[0072] Reference Figure 2 and Figure 7 In order to clean the condensed dirt on the core template surface after the raw material is foamed and molded after injection molding, a cleaning unit 42 is provided in this embodiment. The cleaning unit 42 includes a cleaning trough frame 421, rollers 422, cleaning cloth belt 423, collection box 424, collection trough 425 and scraper 426. The cleaning trough frame 421 is installed on the lower left side of the support frame 1. Rollers 422 are evenly installed in the cleaning trough frame 421. The ends of the rollers 422 are connected to the output shaft of the motor. The cleaning cloth belt 423 is connected between the outer sides of the rollers 422. A removable collection box 424 is provided at the lower end of the cleaning trough frame 421.

[0073] In actual use, after the condensation unit 41 condenses the surface of the core template, the core template continues to move to the left. The motor drives the cleaning cloth belt 423 to rotate through the roller 422. The cleaning cloth belt 423 can clean the dirt that has been frozen and brittle on the surface of the core template. At the same time, the scraper 426 can clean the surface of the cleaning cloth belt 423 in time to prevent the dirt from causing secondary pollution to the surface of the core template. The cleaned dirt falls into the collection tank 425 for easy collection and treatment.

[0074] Reference Figure 2 and Figure 7 In order to collect and process the residual dirt cleaned from the core template surface, a collection box 424 is provided in this embodiment. The collection box 424 has a triangular cross-section and scrapers 426 are evenly installed on the inclined surface of the collection box 424. The scrapers 426 have a triangular cross-section and are made of flexible material.

[0075] In actual use, the collection box 424 with a triangular cross-section is designed to facilitate the collection and treatment of the swept-down dirt, and the flexible scraper 426 is designed to prevent damage to the surface of the cleaning cloth 423.

[0076] The implementation principle of this embodiment is as follows:

[0077] 1: The core template moves in and out. The sliding unit 21 and the sliding groove 23 work together to drive the core template to move back and forth on the sliding plate 22. At the same time, the core template is flipped, thereby realizing the function of spraying release agent and cleaning the surface of the core template. The return groove constrains the movement trajectory of the sliding unit 21, so that the sliding unit 21 can slide along the return groove 25.

[0078] 2: The surface of the core plate is sprayed with a release agent, when the sliding unit 21 drives the core plate to move on the linear groove a251, the surface of the core plate faces upward, the release agent flows out through the discharge hole 314, and the release agent uniformly coats the surface of the core plate through the roller 36.

[0079] 3: The surface of the core plate is subjected to condensation treatment, when the raw material after injection molding is foamed and formed, the sliding unit 21 drives the core plate to move from the right end of the sliding plate 22 to the left on the arc-shaped groove b252, the surface of the core plate faces downward, and the conical spray hole 413 sprays cold air outward, thereby condensing the dirt remaining on the surface of the core plate.

[0080] The embodiments of the specific embodiments are the preferred embodiments of the application, not limited to the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A smart foaming core mold in-out device, comprising a support frame (1), an in-out module (2), a spraying module (3) and a cleaning module (4), characterized in that, The support frame (1) is internally symmetrically provided with an in-out module (2), the support frame (1) is provided with a spraying module (3) on the upper side, the in-out module (2) is provided with a cleaning module (4) on the lower side, and the cleaning module (4) is located above the lower end of the support frame (1); The in-out module (2) comprises a sliding unit (21), a sliding plate (22), a sliding groove (23), a rack plate (24) and a back-shaped groove (25), the sliding plate (22) is symmetrically arranged on the inner wall of the support frame (1), the sliding grooves (23) are symmetrically arranged on the upper and lower sides of the sliding plate (22), the rack plates (24) are symmetrically arranged on the inner side of the sliding plate (22), the rack plates (24) are engaged with the sliding unit (21), the sliding unit (21) is arranged between the two sliding plates (22), the sliding unit (21) is connected with the sliding groove (23) in a sliding fit manner, the back-shaped groove (25) is arranged on the inner side of the sliding plate (22), and the outer side of the sliding unit (21) is connected with the back-shaped groove (25); The back-shaped groove (25) comprises a straight groove a (251), an arc-shaped groove b (252) and a straight groove c (253), the inner side of the sliding plate (22) is symmetrically provided with the straight groove a (251), the arc-shaped groove b (252) is symmetrically arranged on the two sides of the straight groove a (251), the straight groove c (253) is arranged on the outer side of the arc-shaped groove b (252), the straight groove a (251), the arc-shaped groove b (252) and the straight groove c (253) are smoothly connected, the rack plates (24) located on the left end of the sliding plate (22) are arranged on the outer side of the arc-shaped groove b (252), and the rack plates (24) located on the right end of the back-shaped groove (25) are arranged on the inner side of the arc-shaped groove b (252); The arc-shaped groove b (252) and the straight groove c (253) are provided with a clamping block (254), and the clamping block (254) is arranged on the outer end of the arc-shaped groove b (252) through a pin shaft; The spraying module (3) comprises a discharging unit (31), a sliding groove frame (32), a sliding groove (33), a sliding block (34), a spring (35) and a roller (36), the discharging unit (31) is arranged on the upper end of the support frame (1), the sliding groove frames (32) are symmetrically arranged on the lower end of the discharging unit (31), the sliding grooves (33) are uniformly arranged in the sliding groove frames (32), the sliding blocks (34) are slidably arranged in the sliding grooves (33), the springs (35) are connected to the upper ends of the sliding blocks (34), and the roller (36) is arranged between the two sliding blocks (34) through a bearing; The cleaning module (4) comprises a condensing unit (41) and a cleaning unit (42), the condensing unit (41) is arranged on the left side of the lower end of the support frame (1), and the cleaning unit (42) is arranged on the right side of the lower end of the support frame (1).

2. The intelligent foam core module in-out device of claim 1, wherein: The sliding unit (21) comprises a sliding frame (211), a sliding groove two (212), a sliding block two (213), a spring two (214), a rotating shaft one (215), a rotating shaft two (216), a gear (217) and a support plate (218), the sliding frame (211) is in a U-shaped structure, the sliding frame (211) is slidably connected in the sliding groove (23), the sliding groove two (212) is arranged on the sliding frame (211), the sliding groove two (212) is slidably provided with the sliding block two (213), the spring two (214) is arranged between the sliding block two (213) and the sliding groove two (212) at the upper end and the lower end respectively, the rotating shaft one (215) is rotatably arranged between the two sliding block two (213) through a bearing, the rotating shaft one (215) is rotatably provided with the support plate (218) at the middle part, the support plate (218) is in a triangular structure, the support plate (218) is rotatably provided with the core mold plate at the right end, the rotating shaft two (216) is rotatably provided at the outer end of the rotating shaft one (215), the rotating shaft two (216) is located in the back-shaped groove (25) at the outer side, the gear (217) is rotatably provided on the rotating shaft two (216), and the gear (217) is meshed with the rack plate (24).

3. The intelligent foam core module access device of claim 1, wherein: The discharging unit (31) comprises a discharging frame (311), a cover (312), a discharging groove (313), a discharging hole (314) and a counterweight rod (315), the discharging frame (311) is installed on the upper end of the support frame (1), the discharging groove (313) is arranged in the discharging frame (311), the discharging holes (314) are uniformly arranged on the discharging groove (313), the counterweight rod (315) is slidably connected in the discharging hole (314), the cover (312) is arranged above the discharging groove (313), and the cover (312) is connected with the discharging frame (311) through screws.

4. The intelligent foam core module access device of claim 3, wherein: The counterweight rod (315) is in a T-shaped structure, and the lower end surface of the counterweight rod (315) is a smooth curved surface.

5. The intelligent foam core module access device of claim 1, wherein: The condensing unit (41) comprises a condensing box (411), a condensing groove (412), a conical jet (413) and an air inlet pipe (414), the condensing box (411) is installed at the lower right side of the support frame (1), the condensing groove (412) is arranged in the middle part of the condensing box (411), the conical jets (413) are uniformly arranged at the upper end of the condensing groove (412), the conical jets (413) are communicated with the condensing groove (412), and the air inlet pipe (414) is arranged at the right end of the condensing box (411) and communicated with the condensing groove (412).

6. The intelligent foam core module access device of claim 1, wherein: The cleaning unit (42) comprises a cleaning groove frame (421), a roller shaft (422), a cleaning cloth belt (423), a collection box (424), a collection groove (425) and a scraper (426), the cleaning groove frame (421) is installed at the lower left side of the support frame (1), the roller shafts (422) are uniformly installed in the cleaning groove frame (421), the end of the roller shaft (422) is connected with the output shaft of the motor, the cleaning cloth belt (423) is connected between the outer sides of the roller shafts (422), and the collection box (424) is arranged at the lower end of the cleaning groove frame (421).

7. The intelligent foam core module access device of claim 6, wherein: The collecting box (424) is triangular in cross section, and the inclined surface of the collecting box (424) is uniformly provided with a scraper (426) which is triangular in cross section and made of flexible material.

Citation Information

Patent Citations

  • Cleaning device for PVC foaming mold

    CN217943989U

  • Plastic mould cleaning device

    CN208773905U

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    CN218139304U