Material transferring device for glue dripping mold production

Abstract

The invention discloses a material transferring device for glue dripping mold production, and particularly relates to the technical field of glue dripping processing.According to the material transferring device for glue dripping mold production, a second sealing part and a first sealing part which are arranged correspondingly form an independent closed cleaning space of a glue dripping upper mold and a glue dripping lower mold, and a blowing and sucking unit composed of a nozzle and a suction inlet is integrated in each sealing part; on the premise that the mold structure is not affected, cleaning airflow disturbance and pollutant extraction are rapidly completed, and the mold cleaning coverage rate, the impurity removal efficiency and the cleaning consistency are remarkably improved; the height change of the glue dripping upper die is controlled through the segmented stroke cylinder, so that one die has two purposes, and the utilization efficiency of single-die resources is improved; the lower mold is matched with a sliding plate through switching of a double-station station table, so that when one station is subjected to glue dripping forming, the other station completes preparation actions such as demolding and cleaning, and continuity and high efficiency of whole line operation are guaranteed; and upper and lower die cleaning is automatically and synchronously performed between station conversion takt, so that the overall cleaning time is saved, the production takt is effectively improved, and the invalid duration is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of glue dropping processing, and particularly relates to a material transferring device for glue dropping mold production. BACKGROUND

[0002] The glue dropping mold is a mold structure widely used in the fields of electronics, ornaments, nameplates and handicrafts, and its production process usually comprises multiple links such as mold forming, glue dropping processing, curing processing and subsequent finishing. Before the glue dropping processing, the raw materials (such as liquid glue, fillers and resins) need to be transferred from the original storage container or mixing barrel to the designated work station for the next glue dropping operation. This process is called "material transferring" operation, and the efficiency and accuracy of the operation directly affect the continuity of the glue dropping process and the product forming quality.

[0003] According to the search, the utility model patent with the publication number CN216578855U discloses a material frame transferring device for glue dropping mold, which sets the material frame structure and the driving structure for driving the material frame to realize the transfer of the glue dropping mold from the glue dropping device to the mold baking device. The step positions of the glue dropping device and the mold baking device are more integrated, the work flow is more automatic and efficient, and the overall processing efficiency is further improved.

[0004] The conventional glue dropping equipment usually adopts a unified mold cleaning structure, and it is difficult to perform differential and beat-based cleaning processing on the glue dropping upper mold and multiple lower molds, which leads to low cleaning efficiency, frequent mold pollution and residue problems, and manual cleaning is usually required during additional downtime, which affects the equipment utilization rate and product qualification rate. The mold needs to be replaced, the position needs to be adjusted repeatedly, and the cleaning and glue dropping operations cannot be shared, which leads to the extension of the production beat. SUMMARY

[0005] The application aims to provide a material transferring device for glue dropping mold production to solve the problems mentioned in the background.

[0006] The application mainly solves the technical problem of: The conventional glue dropping equipment usually adopts a unified mold cleaning structure, and it is difficult to perform differential and beat-based cleaning processing on the glue dropping upper mold and multiple lower molds, which leads to low cleaning efficiency, frequent mold pollution and residue problems, and manual cleaning is usually required during additional downtime, which affects the equipment utilization rate and product qualification rate.

[0007] The application can be achieved through the following technical scheme: A material transferring device for glue dropping mold production, comprising a fixed seat mounted in the middle part of a base plate, a sliding plate slidingly arranged on the top surface of the fixed seat through a linear guide rail, two alternately used work station tables symmetrically arranged on the top surface of the sliding plate, and a plurality of lower molds arranged on the upper surface of each work station table. The top surface edge of the substrate is provided with a support horizontal plate through a column, and the middle part of the top surface of the support horizontal plate is provided with a glue dropping upper mold matched with multiple glue dropping lower molds in any one station table through a segmented stroke cylinder; The bottom surface of the support horizontal plate is provided with cleaning assemblies used alternately on both sides of the glue dropping upper mold; The cleaning assembly comprises an electric push rod, and the pushing end of the electric push rod is connected with a cleaning part, and the bottom of the cleaning part is provided with a sealing part one for sealing the corresponding station table; The inside of the sealing part one is provided with multiple adsorption units for circularly rolling and cleaning the inner walls of the multiple glue dropping lower molds; The inside of the cleaning part is slidably provided with a sealing part two pushed by a pushing cylinder, and the inside of the sealing part two and each adsorption unit is provided with a blowing and sucking unit; The blowing and sucking unit comprises a suction inlet for sucking and a nozzle for blowing.

[0008] Further technical improvements of the present application are that the adsorption unit comprises two slide rails one, the two end edges of the two slide rails one are provided with slide rails two, and a sliding plate is slidably arranged on each slide rail one, the bottom surface of the sliding plate is provided with a transfer slide rail which is co-linear and equal in height with the slide rails two, a sliding block is slidably arranged on the transfer slide rail, the bottom surface of the sliding block is provided with a cleaning roller driven by a servo motor, and the cleaning roller is in rolling fit with the inner wall of the glue dropping lower mold.

[0009] Further technical improvements of the present application are that the bottom surface of the support horizontal plate is provided with a lifting plate, the lifting plate is fixed with the upper surface of the glue dropping upper mold, and the four ends of the lifting plate are provided with guide vertical rods, the top of each guide vertical rod penetrates the inside of the support horizontal plate and is sleeved with a spring one.

[0010] Further technical improvements of the present application are that the side surface of the cleaning part towards the pushing cylinder is provided with an air inlet, the lower side of the air inlet is provided with a storage bin, the storage bin is provided with an inclined filter screen, the upper side of the filter screen is provided with a vacuum pump, and the bottom of the storage bin is slidably provided with a tray. The end of the suction inlet is communicated with a suction pipe, and one end of the suction pipe is communicated to the inner cavity of the storage bin.

[0011] Further technical improvements of the present application are that the upper side of the air inlet is provided with a sliding bin for sliding of the sealing part two, and the bottom surface of the sliding bin is provided with a groove. A connecting pipe two is arranged in the groove, and the connecting pipe two is provided with a connecting pipe one on one side. The connecting pipe two is connected with the suction inlet in the sealing part two. The connecting pipe one is connected with the nozzle in the sealing part two.

[0012] Further technical improvements of the present application are that one outlet end of the air inlet is connected with a communication pipe two through an electromagnetic valve one, and the other outlet end of the air inlet is connected with a nozzle in the sealing part one through an electromagnetic valve two.

[0013] Further technical improvements of the present application are that the end of the groove is provided with a telescopic part one in communication with the connecting pipe one. One side of the telescopic part one is provided with a telescopic part two in communication with the connecting pipe two, the end of the telescopic part two is connected with the communication pipe one, and the end of the communication pipe one is in communication with the air extraction pipe.

[0014] Further technical improvements of the present application are that the both sides of the fixing base are slidingly provided with butt joint sliding frames, and the end of the butt joint sliding frame is rotatably connected with a butt joint frame. The side edge of the work station table close to the sliding plate is rotatably connected with a rotating shaft driven by a rotating motor, the bottom of the work station table is provided with a concave cavity, two synchronously rotating transmission shafts are installed in the concave cavity, a plurality of eccentric wheels are sleeved on the transmission shafts, and the two transmission shafts are driven by a synchronous belt. The inner cavity bottom surface of each lower mold is provided with a top pin in inverted T-shaped structure, the lower outer part of the top pin is sleeved with a spring two, and one end of the spring two is fixed with the concave cavity. The outer surface of the eccentric wheel is attached to the bottom surface of the top pin.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1. The sealing part two and the sealing part one are respectively arranged to form independent closed and clean spaces of the glue dropping upper mold and the glue dropping lower mold, and the blowing and sucking unit composed of the nozzle and the suction port is integrated in each sealing part, so that the clean airflow disturbance and the pollutant extraction are quickly completed without affecting the mold structure, and the mold cleaning coverage, the impurity removal efficiency and the cleaning consistency are significantly improved; the glue dropping upper mold can be in the glue dropping state or the cleaning state at different stages, the height change thereof is controlled by the segmented stroke cylinder, the glue dropping upper mold is lowered in the second stroke to realize self-cleaning in the sealing part two, the glue dropping upper mold does not need to be replaced, one mold is used for two purposes, and the utilization efficiency of the single mold resource is improved; the lower mold is switched and matched with the sliding plate through the double-station work station table, so that when one station is in the glue dropping forming state, the other station completes the demolding, cleaning and other preparation actions, and the continuity and efficiency of the whole line operation are ensured; the upper and lower mold cleaning is automatically synchronized between the work station conversion beats, not only the overall cleaning time is saved, but also the mold idle waiting is avoided, the production beat is effectively improved, and the invalid time is reduced; 2. By setting the adsorption unit, each lower mold is circulated and cleaned in an independent closed state, when the slide plate runs to the boundary, the reversing guide is realized through the slide rail two, the slide plate is guided to the transverse cleaning path of the inner wall of the lower mold, it is ensured that each area of the inner wall of each lower mold is fully covered and rolled by the cleaning roller, and the combination treatment of the directional airflow stripping and the negative pressure adsorption is realized, the glue liquid residues, dust and condensed particles attached to the surface of the mold cavity are effectively removed, the risk of mold defect reuse is significantly reduced, and the consistency and yield stability of the next round of glue dropping molding are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in combination with the drawings.

[0017] Figure 1 It is an external structure diagram of the present application; Figure 2 It is an installation structure diagram of the glue dropping upper mold and the supporting horizontal plate of the present application; Figure 3 It is a partial enlarged view of A in the present application Figure 2 Figure 4 It is a bottom view installation structure diagram of the slide plate of the present application; Figure 5 It is a partial enlarged view of B in the present application Figure 2 Figure 6 It is an installation structure diagram of the eccentric wheel and the workbench of the present application.

[0018] In the figure: 1, supporting horizontal plate; 2, guide vertical rod; 3, fixed seat; 4, sliding plate; 5, workbench; 6, lower mold; 7, glue dropping upper mold; 8, electric push rod; 9, cleaning part; 10, sealing part one; 11, nozzle; 12, slide rail one; 13, suction inlet; 14, filter screen; 15, tray; 16, slide plate; 17, sliding block; 18, transfer slide rail; 19, cleaning roller; 20, slide rail two; 21, sealing part two; 22, connecting pipe one; 23, telescopic part one; 24, telescopic part two; 25, connecting pipe two; 26, communication pipe two; 27, air inlet; 28, butt joint slide frame; 29, ejector pin; 30, recess; 31, eccentric wheel; 33, communication pipe one. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined application purpose, the specific embodiments, structures, features and effects of the present application will be described in detail below in combination with the drawings and preferred embodiments.

[0020] Please refer to Figures 1-6 ​​As shown, the present application provides a material transfer device for drop glue mold production, which comprises a fixed seat 3 installed in the middle of the base plate, a sliding plate 4 is slidably arranged on the top surface of the fixed seat 3 through a linear guide rail, two alternating work stations 5 are symmetrically arranged on the top surface of the sliding plate 4, and a plurality of lower molds 6 are arranged on the upper surface of each work station 5; A support cross plate 1 is installed on the top edge of the base plate through a stand, and a drop glue upper mold 7 is installed on the top middle of the support cross plate 1 through a segmented stroke cylinder, which is used in cooperation with the plurality of lower molds 6 in any one work station 5; A cleaning assembly is arranged on both sides of the bottom surface of the support cross plate 1, which is used alternately; The cleaning assembly comprises an electric push rod 8, the pushing end of the electric push rod 8 is connected with a cleaning part 9, and the bottom of the cleaning part 9 is provided with a sealing part I 10 for sealing the corresponding work station 5; A plurality of adsorption units are arranged in the sealing part I 10 for circularly rolling cleaning of the inner wall of each lower mold 6; A sealing part II 21 is slidably arranged in the cleaning part 9 and is pushed by a pushing cylinder, and a blowing and sucking unit is arranged in the sealing part II 21 and the inner part of each adsorption unit; The blowing and sucking unit comprises a suction inlet 13 for sucking and a nozzle 11 for blowing; During drop glue, one work station 5 slides in the fixed seat 3 following the sliding plate 4, so that the work station 5 is located directly below the drop glue upper mold 7, facilitating drop glue operation; The drop glue upper mold 7 is driven by the segmented stroke cylinder to move downward to the cooperation position of the lower mold 6, and the quantitative drop glue operation is completed; After drop glue molding, the work station 5 is reset to the initial position and enters the lower side of the cleaning assembly, and the drop glue upper mold 7 is reset to the initial position; The cleaning part 9 does not descend in height, the sealing part II 21 is horizontally slid by the pushing cylinder to the position directly below the drop glue upper mold 7, then the drop glue upper mold 7 is pushed by the segmented stroke cylinder to move downward again, until it is tightly combined with the sealing part II 21, forming a locally closed cleaning cavity structure; In the closed structure, the blowing and sucking unit integrated in the sealing part II 21 starts to work, the nozzle 11 blows dry compressed gas synchronously, forming a disturbance airflow on the surface of the drop glue upper mold 7, repeatedly impacting, peeling and dispersing the residual impurities, improving the cleaning coverage and cleaning strength; the suction inlet 13 starts the negative pressure suction function, quickly sucking away the dust, glue drops, impurity gas and other pollutants attached to the surface of the upper mold and the mold cavity, preventing them from remaining, spreading or re-depositing on the mold surface, and after cleaning, the sealing part II 21 enters the cleaning part 9; And the drop glue upper die 7 in the segmented stroke cylinder is pushed to move downward again, and is matched with the plurality of lower dies 6 in the other station table 5 to realize a new round of drop glue operation. While the drop glue operation is performed in one station, the mold cleaning and the molded part taking out can be performed in the other station, so that the utilization rate of the drop glue upper die 7 and the working efficiency of the whole production line are improved. The double-station alternating linkage avoids the idle running of the drop glue upper die 7 and improves the equipment utilization rate. The action height of the drop glue upper die 7 is controlled by the segmented stroke, and the drop glue operation and the upper die cleaning are simultaneously satisfied. Meanwhile, the station table 5 is rotated from the original horizontal placement state to the vertical state, which is beneficial to the automatic demolding and subsequent processing of the molded part. Then, the station table 5 is reset to the horizontal position, and the cleaning part 9 is driven by the electric push rod 8 to move downward until the sealing part one 10 at the bottom of the cleaning part 9 is completely matched with the plurality of lower dies 6 on the upper surface of the station table 5 to form a sealed docking structure. Each adsorption unit can perform a circulating rolling cleaning action on the inner wall surface of the respective lower die 6, effectively removing residual glue, dust particles and condensed impurities, and avoiding the influence of impurities on the precision and drop glue quality of the next round of mold. Meanwhile, the inner wall of each lower die 6 is subjected to directional blowing and vacuum adsorption linkage treatment by the blowing and sucking unit in the sealing part one 10. The nozzle 11 generates a directional high-speed airflow to assist in peeling off the fine impurities attached to the inner wall of the lower die 6, and the suction port 13 works synchronously to quickly suck out the peeled impurities. The blowing and sucking process of each lower die 6 is carried out in a closed state to avoid the leakage of impurities or the pollution of surrounding molds during the cleaning process, so as to achieve precise and efficient internal cavity cleaning effect and significantly improve the reuse stability and product consistency of the lower die 6. Under the combined action of blowing and sucking, the residual glue, particles and adhering foreign matters on the surfaces of the drop glue upper die 7 and the lower die 6 are quickly removed to ensure the cleanliness of the mold for the next round of drop glue molding and the yield of finished products.

[0021] Participation Figure 4 As shown, the adsorption unit includes two slide rails one 12, the two ends of the two slide rails one 12 are each provided with a slide rail two 20, and a sliding plate 16 is slidably arranged on each slide rail one 12. The bottom surface of the sliding plate 16 is provided with a transfer slide rail 18 which is co-linear and equal in height with the slide rail two 20. A sliding block 17 is slidably arranged on the transfer slide rail 18, and the bottom surface of the sliding block 17 is provided with a cleaning roller 19 driven by a servo motor, which is in rolling contact with the inner wall of the lower die 6. The rotation output of the servo motor drives the cleaning roller 19 to form a rolling friction contact with the inner wall of the lower die 6. In the process of sliding the sliding block 17 along the transfer slide rail 18, the cleaning roller 19 is driven to perform a longitudinal rolling cleaning action on the inner wall of the lower die 6. When the slide plate 16 runs to the boundary, the reversing guide is conducted through the slide rail two 20, the slide plate 16 is guided to reach the transverse cleaning path of the inner wall of the lower mold 6, the cleaning roller 19 is ensured to be fully covered and rolled on each area of the inner wall of the lower mold 6, the synchronous dust removal and particle adsorption are conducted with the blowing and sucking unit in the sealing part one 10, the deep cleaning of the inner wall of the mold cavity and the closed loop discharge of impurities are realized, the use precision of the lower mold 6 and the glue dropping quality are guaranteed.

[0022] As shown in Figure 2 The bottom surface of the support transverse plate 1 is provided with a lifting plate, the lifting plate is fixed to the upper surface of the glue dropping upper mold 7, and the four ends of the lifting plate are provided with guide vertical rods 2, and the top of each guide vertical rod 2 penetrates the inside of the support transverse plate 1 and is sleeved with a spring one; Each guide vertical rod 2 is used for guiding and limiting the vertical movement of the lifting plate; When the lifting plate is pushed by the segmented stroke cylinder, the spring one is compressed downward, and after the external force is released, the lifting plate is automatically reset to the original height under the elastic force of the spring one.

[0023] As shown in Figure 3 And Figure 5 The cleaning part 9 is provided with an air inlet 27 on the side surface facing the pushing cylinder, a storage bin is arranged below the air inlet 27, an inclined filter screen 14 is arranged in the storage bin, a vacuum pump is arranged above the filter screen 14, and a tray 15 is slidably arranged at the bottom of the storage bin; The end of the suction inlet 13 is communicated with a suction pipe, one end of the suction pipe is communicated to the inner cavity of the storage bin; The vacuum pump is used for establishing negative pressure suction force on the gas sucked by the suction inlet 13, so that the impurities enter the storage bin through the suction pipe with the airflow, and high-efficiency adsorption and circulation cleaning are realized; The tray 15 is used for collecting dust, debris and residues falling or accumulating from the surface of the filter screen 14, and is regularly drawn out for cleaning, so that the system maintenance convenience and service life are improved.

[0024] As shown in Figure 5 The upper side of the air inlet 27 is provided with a sliding bin for sliding of the sealing part two 21, and the bottom surface of the sliding bin is provided with a groove; The groove is provided with a connecting pipe two 25, and one side of the connecting pipe two 25 is provided with a connecting pipe one 22; The connecting pipe two 25 is connected with the suction inlet 13 in the sealing part two 21; The connecting pipe one 22 is connected with the nozzle 11 in the sealing part two 21; During the horizontal sliding of the sealing part two 21 in the cleaning part 9, the stable air supply and air extraction of the suction inlet 13 and the nozzle 11 are realized through the groove in the sliding bin, the connecting pipe two 25 and the connecting pipe one 22, the problems of air path disconnection or winding are avoided, and the continuity and reliability of the blowing and sucking action are ensured.

[0025] Referring to Figure 5 As shown, one outlet end of the air inlet 27 is connected with the communication pipe two 26 through the electromagnetic valve one, and the other outlet end of the air inlet 27 is connected with the nozzle 11 in the sealing part one 10 through the electromagnetic valve two; The air inlet 27 is provided with two outlet ends, which are respectively used to provide air source for the sealing structure inside the cleaning part 9; The communication pipe two 26 is further connected to the nozzle 11 in the sealing part two 21, which is used to perform the blowing cleaning operation on the surface of the glue drop upper mold 7; The nozzle 11 in the sealing part one 10 is used to perform the positive pressure blowing on the inner wall of the mold cavity of the plurality of lower molds 6 after the sealing part one 10 is sealingly attached to the workbench 5, so as to remove the residual glue, dust or impurities; According to different cleaning stages, the opening state of the electromagnetic valve one or the electromagnetic valve two is controlled, so as to realize the blowing path selection of the nozzles 11 in the sealing part one 10 and the sealing part two 21, avoid the air pressure interference caused by the blowing of the two paths at the same time, improve the utilization efficiency of the air source, and realize the stage type, non-interference blowing operation control in the system.

[0026] Referring to Figure 5 As shown, the end of the groove is provided with the telescopic part one 23 which is in communication with the connecting pipe one 22; One side of the telescopic part one 23 is provided with the telescopic part two 24 which is in communication with the connecting pipe two 25, the end of the telescopic part two 24 is connected with the communication pipe one 33, the end of the communication pipe one 33 is in communication with the air exhaust pipe, and forms a closed loop with the negative pressure suction system (vacuum pump) inside the storage bin; The telescopic part one 23 and the telescopic part two 24 are made of corrugated pipe or flexible snake pipe material, which is suitable for the length change of the structure during the horizontal sliding process of the sealing part two 21.

[0027] Referring to Figure 1 and Figure 6 As shown, the docking slide 28 is slidingly arranged on both sides of the fixed seat 3, and the end of the docking slide 28 is rotatably connected with the docking frame; The edge of the workbench 5 towards the sliding plate 4 is rotatably connected through the rotating shaft driven by the rotating motor, the bottom of the workbench 5 is provided with the concave cavity 30, two synchronously rotating transmission shafts are installed in the concave cavity 30, a plurality of eccentric wheels 31 are sleeved on the transmission shafts, the two transmission shafts are driven by the synchronous belt, the inner side of the synchronous belt has teeth which are engaged with the tooth grooves of the pulley on the two transmission shafts, so as to ensure that the two transmission shafts always keep synchronous rotation and will not slip or have speed difference; The inner cavity bottom surface of each lower mold 6 is provided with the top pin 29 with inverted T-shaped structure, the outer surface of the eccentric wheel 31 is attached to the bottom surface of the top pin 29; The outer surface of the eccentric wheel 31 is attached to the bottom surface of the top pin 29; When the multiple lower molds 6 in the station table 5 complete the glue dropping forming, the sliding plate 4 slides on the fixed seat 3 to one side, slides to the end of the butt joint slide 28, at this time, the butt joint frame is rotated clockwise and is perpendicular to the butt joint slide 28; Then, the station table 5 rotates counterclockwise around the rotation center of the sliding plate 4 and is perpendicular to the sliding plate 4, facilitating the pushing out of the products in the station table 5; Then, the two transmission shafts driven by synchronous rotation drive the multiple eccentric wheels 31 to rotate, so that the longest end of the eccentric wheel 31 contacts the bottom of the ejector pin 29, so that the ejector pin 29 enters the corresponding lower mold 6 and pushes out the formed part in the lower mold 6 into the butt joint frame, realizing the automatic pushing out of the multiple formed parts, and after pushing out, the butt joint frame and the station table 5 are rotated to reset.

[0028] In use, the sealing part two 21 and the sealing part one 10 are respectively arranged to form an independent closed cleaning space of the glue dropping upper mold 7 and the lower mold 6, and the blowing and sucking unit composed of the nozzle 11 and the suction port 13 is integrated in each sealing part, so that the cleaning airflow disturbance and the pollutant separation are quickly completed without affecting the mold structure, and the mold cleaning coverage, the impurity removal efficiency and the cleaning consistency are significantly improved; the glue dropping upper mold 7 can be in a glue dropping state or a cleaning state at different stages, and the height change thereof is controlled by the sectional stroke cylinder, and the glue dropping upper mold 7 is lowered in the second stroke to realize self-cleaning in the sealing part two 21, so that one mold is used for two purposes, and the utilization efficiency of the single mold resource is improved; the lower mold 6 is switched and matched with the sliding plate 4 through the double-station station table 5, so that when one station is in the glue dropping forming state, the other station completes the demolding, cleaning and other preparation actions, thereby guaranteeing the continuity and efficiency of the whole line operation; the upper and lower mold cleaning is automatically synchronized between the station conversion beats, not only saving the overall cleaning time, but also avoiding the idle waiting of the mold, effectively improving the production beat and reducing the invalid time length; By arranging the adsorption unit, each lower mold 6 is cleaned by circulating and rolling in the independent closed state, when the sliding plate 16 runs to the boundary, the reversing guide is realized through the slide rail two 20, the sliding plate 16 is guided to the transverse cleaning path of the inner wall of the lower mold 6, so that each area of the inner wall of each lower mold 6 is fully covered and rolled by the cleaning roller 19, and the combination of the directional airflow stripping, the negative pressure adsorption and the joint treatment effectively remove the glue liquid residues, dust and condensed particles attached to the surface of the mold cavity, significantly reduce the risk of mold defect reuse, and guarantee the consistency and yield stability of the next round of glue dropping forming.

[0029] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A material transfer device for producing epoxy resin molds, characterized in that: It includes a fixed base (3) installed in the middle of the base plate. A sliding plate (4) is slidably provided on the top surface of the fixed base (3) via a linear guide rail. Two alternating workstations (5) are symmetrically rotated on the top surface of the sliding plate (4). Multiple lower molds (6) are provided on the upper surface of each workstation (5). The top edge of the substrate is supported by a support plate (1) installed by a column. The top center of the support plate (1) is equipped with a dripping upper mold (7) that works with multiple lower molds (6) in any workstation (5) via a segmented stroke cylinder. The bottom surface of the supporting horizontal plate (1) is provided with cleaning components on both sides of the upper die (7) for alternating use; The cleaning assembly includes an electric push rod (8), the push end of which is connected to a cleaning part (9), and the bottom of the cleaning part (9) is provided with a sealing part (10) that closes the corresponding workstation (5). The interior of the sealing part (10) is provided with multiple adsorption units that circulate and roll to clean the inner wall of each lower mold (6); The cleaning section (9) is equipped with a sealing section 2 (21) that is pushed by a pusher cylinder. The sealing section 2 (21) and each adsorption unit are equipped with a blow-suction unit. The blow-in-suction unit includes an inlet (13) for inhalation and a nozzle (11) for blowing.

2. The material transfer device for producing epoxy resin molds according to claim 1, characterized in that, The adsorption unit includes two slide rails (12), and slide rails (20) are provided at both ends of the two slide rails (12). Each slide rail (12) is provided with a sliding plate (16). The bottom surface of the sliding plate (16) is provided with a transfer slide rail (18) that is collinear with the slide rail (20) and at the same height. A slider (17) is provided on the transfer slide rail (18). A cleaning roller (19) driven by a servo motor is installed on the bottom surface of the slider (17). The cleaning roller (19) rolls and fits against the inner wall of the lower mold (6).

3. The material transfer device for producing epoxy resin molds according to claim 1, characterized in that, The bottom surface of the supporting horizontal plate (1) is equipped with a lifting plate, which is fixed to the upper surface of the dripping mold (7). Guide rods (2) are installed at all four ends of the lifting plate. The top of each guide rod (2) penetrates the interior of the supporting horizontal plate (1) and is fitted with a spring.

4. The material transfer device for producing epoxy resin molds according to claim 1, characterized in that, The cleaning part (9) has an air inlet (27) on one side of the push cylinder. A storage bin is provided below the air inlet (27). An inclined filter screen (14) is provided in the storage bin. A vacuum pump is installed above the filter screen (14). A tray (15) is slidably installed at the bottom of the storage bin. The end of the suction port (13) is connected to an air extraction pipe, and one end of the air extraction pipe is connected to the inner cavity of the storage silo.

5. The material transfer device for producing epoxy resin molds according to claim 4, characterized in that, Above the air inlet (27) is a sliding chamber for sliding the sealing part two (21), and the bottom surface of the sliding chamber is provided with a groove; A second connecting pipe (25) is installed in the groove, and a first connecting pipe (22) is provided on one side of the second connecting pipe (25). The second connecting pipe (25) is connected to the suction port (13) inside the second sealing part (21); The connecting pipe (22) is connected to the nozzle (11) inside the sealing part (21).

6. The material transfer device for producing epoxy resin molds according to claim 4, characterized in that, One outlet of the air inlet (27) is connected to a connecting pipe (26) via a solenoid valve, and the other outlet of the air inlet (27) is connected to a nozzle (11) inside the sealing part (10) via a solenoid valve.

7. A material transfer device for producing epoxy resin molds according to claim 5, characterized in that, The end of the groove is provided with a telescopic part (23) that communicates with the connecting pipe (22). One side of the telescopic part one (23) is provided with a telescopic part two (24) that communicates with the connecting pipe two (25). The end of the telescopic part two (24) is connected to the connecting pipe one (33), and the end of the connecting pipe one (33) is connected to the air extraction pipe.

8. The material transfer device for producing epoxy resin molds according to claim 1, characterized in that, Both sides of the fixed base (3) are slidably provided with docking slides (28), and the ends of the docking slides (28) are rotatably connected with docking frames; The workstation (5) is located near the edge of the sliding plate (4) and is rotatably connected to the rotating shaft driven by the rotary motor. The bottom of the workstation (5) is provided with a cavity (30). Two synchronously rotating transmission shafts are installed in the cavity (30). Multiple eccentric wheels (31) are sleeved on the transmission shafts. The two transmission shafts are driven by a synchronous belt. Each lower mold (6) has an inverted T-shaped ejector pin (29) through its inner cavity bottom surface. A spring 2 is sleeved on the lower outside of the ejector pin (29), and one end of the spring 2 is fixed to the cavity (30). The outer surface of the eccentric wheel (31) is in contact with the bottom surface of the ejector pin (29).

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