High-intelligence foam material electric heating foaming micro-molding machine
By using the intelligent control and high-precision adjustment of the high-intelligence foam material electrothermal foaming microforming machine, the problems of cooling water damage, lack of quality inspection, lack of automatic feeding and mixing in EPP molding equipment have been solved. This has enabled precise molding of products, non-damaged feeding and efficient mixing, ensuring product quality consistency and production efficiency.
Patent Information
- Application Number
- CN202310940601.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2043-07-28
AI Technical Summary
Existing EPP molding equipment suffers from several drawbacks, including direct damage to products from cooling water, lack of quality inspection functions, lack of automatic feeding mechanisms, lack of high-precision adjustment systems, and lack of mixing functions. These issues result in products being easily damaged, having difficulty in maintaining consistent quality, controlling precision, and being impractical.
This machine utilizes a highly intelligent foam material electrothermal foaming micro-molding machine, integrating an intelligent control system, a high-precision adjustment system, an automatic feeding system, a quality inspection system, and a mixing function. The high-precision adjustment system ensures precise mold matching, the automatic feeding mechanism prevents product damage, the quality inspection system distinguishes between good and defective products, and the mixing system ensures uniform mixing of raw materials.
It enables precise product molding, damage-free material cutting, quality inspection, and efficient mixing, ensuring consistent product quality and improving production efficiency and product molding accuracy.
Smart Images

Figure CN116945461B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of foam forming, in particular to a high-intelligence foam material electric heating foaming micro-forming machine. BACKGROUND
[0002] EPP and EPS are a new type of foam plastic, both of which need steam heating and cooling treatment in the forming process. At present, there is an EPP forming part vacuum cooling mold and EPP forming part vacuum cooling process (patent number: CN 104608310A) that uses high-pressure steam injection and cooling water spraying to solve the above problems. However, there are also some problems, (1) the cooling water directly acts on the product body, and the product is easy to damage, (2) there is no quality detection function, and the quality is difficult to unify, (3) there is no automatic unloading mechanism, and the product is easy to break, (4) there is no high-precision adjustment system, and real-time accurate adjustment cannot be realized, (5) there is no stirring and mixing function, and the practicability is poor. SUMMARY
[0003] The purpose of the present application is to provide a high-intelligence foam material electric heating foaming micro-forming machine to solve the problems raised in the background art.
[0004] In order to solve the above technical problems, the present application provides the following technical scheme:
[0005] The mobile material box frame is provided with a material box, a rack is installed on one side of the mobile material box frame, an intelligent control system is installed on the rack, a high-precision adjustment system is installed on one side of the intelligent control system, a replaceable mold is installed in the middle of the high-precision adjustment system, a fixed mold seat is installed on one side of the replaceable mold, a movable mold seat is installed on the other side of the replaceable mold, a separate feeding system is installed on one side of the high-precision adjustment system, an automatic unloading system is installed below the high-precision adjustment system, and a quality detection system is installed on one side of the automatic unloading system.
[0006] The high-precision adjustment system comprises a first guide column, a first control motor and a high-precision position sensor, a first support plate is installed on the rack, a fixed mold seat is vertically installed on one side of the first support plate, a first guide column is installed on the fixed mold seat through a nut, the first guide column has threads at both ends, a second support plate is installed on one side of the first guide column, a motor fixing plate is installed on the second support plate, a first control motor is installed on the motor fixing plate, the first control motor is composed of a worm and gear reducer and a three-phase motor, a threaded sleeve is provided on one side of the movable mold seat, the output shaft of the first control motor is in the form of a screw rod, the output shaft of the first control motor is connected to the movable mold seat through the threaded sleeve, and a high-precision position sensor is installed on the first guide column.
[0007] The separate feeding system comprises a material pipe, an automatic material gun, a material extraction valve, an upper cover plate installed above the material box, a lower cover plate installed below the material box, a material extraction valve installed below the lower cover plate, a material extraction pump installed on one side of the material extraction valve, a material pipe connected to the material extraction valve, an automatic material gun connected to one side of the material pipe, and the automatic material gun is installed on one side of the fixed mold base and communicates with the inside of the replaceable mold through the fixed mold base.
[0008] When the mold needs to be closed, the first control motor rotates in the positive direction to drive the movable mold base to move on the first guide column, and the movable mold base is accurately moved to the set material filling gap position.
[0009] When the material needs to be fed, the material extraction pump transports the foamed plastic raw material particles in the material box to the automatic material gun through the material pipe, the automatic material gun enters the mold cavity under the action of air, and whether the material is fed is controlled by detecting the pressure through the internal sensor.
[0010] When the mold needs to be removed, the first control motor reverses to drive the movable mold base to move outward on the first guide column.
[0011] The first control motor rotates to drive the movable mold base to move on the first guide column, and the movable mold base is accurately moved to the set material filling gap position. At the same time, the material extraction pump transports the foamed plastic raw material particles in the material box to the automatic material gun through the material pipe, the automatic material gun enters the mold cavity under the action of air, and whether the material is fed is controlled by detecting the pressure through the internal sensor. The male mold is installed on the movable mold base and can be adjusted to tightly contact the female mold on the fixed mold base through a high-precision adjustment system. After the mold is closed and pressurized, the female and male mold frames can be precisely and seamlessly matched, so that a certain cavity is formed inside the female and male molds to fill the raw material particles. After filling is completed, the steam valve at the top of the mold is in an open state, and the valve at the drain gas passage is in an open and then closed state to achieve the required heating requirement. The heating time is controlled by sensing the degree of expansion of the raw material in the film cavity to prevent the occurrence of defective products.
[0012] The steam heating and water cooling valves above the female and male molds can ensure sufficient flow and stable pressure during the heating or cooling process, avoiding inconsistent heating or cooling speed and affecting product quality.
[0013] The automatic feeding system comprises a rotary air cylinder, a side plate, a rotating plate A, a rotating plate B, and a positioning air cylinder. The side plate is vertically installed on the frame, the rotary air cylinder is installed on one side of the side plate, the rotating plate A is installed on the rotary air cylinder, the rotating plate B is vertically installed on one side of the rotating plate A, the rotating block is installed on the rotating plate A, the axial positioning air cylinder A is installed on the rotating plate B, and the positioning plate A is installed on the telescopic rod of the axial positioning air cylinder A.
[0014] The product is clamped by the punch of the axial positioning cylinder A piston rod and positioning plate A, the rotating cylinder drives the rotating plate A to rotate, the rotating plate A drives the rotating plate B to rotate, the rotating plate B drives the axial positioning cylinder A to rotate, the axial positioning cylinder A drives the positioning plate A to rotate, and the positioning plate A drives the finished product to rotate.
[0015] The quality detection system comprises a CCD visual detection module, an intelligent weight adjusting system, an axial positioning cylinder B, a conveying belt, and a positioning plate B. A conveying line fixing plate A is installed on the rack. A conveying line fixing plate B is vertically installed on one side of the conveying line fixing plate A. A conveying line fixing plate C is installed on one side of the conveying line fixing plate B. A conveying line motor is installed on one side of the conveying line fixing plate C. A baffle is installed on the other side of the conveying line fixing plate C. The axial positioning cylinder B is installed on the conveying line fixing plate C. The positioning plate B is installed on the telescopic rod of the axial positioning cylinder B. A first gear is installed on the output shaft of the conveying line motor. The conveying belt is meshed with the first gear on the outside. A high-precision electronic scale is installed on the lower side of the conveying belt. The high-precision electronic scale is installed on the inner side of the conveying line fixing plate B. The high-precision electronic scale is electrically connected with the intelligent control system. The intelligent weight adjusting system is electrically connected with the material extraction valve and the material extraction pump. The intelligent weight adjusting system can automatically adjust the material feeding system parameters through product weighing.
[0016] The axial positioning cylinder B axially positions the product on the conveying belt and compares the size data through the upper CCD visual detection module. At the same time, the high-precision electronic scale under the conveying belt detects. The good or bad products are determined through the above detection. When the product is determined to be good, it is conveyed to the discharge port for discharge. When the product is determined to be bad, the device alarms, and the staff removes the bad product and continues to work.
[0017] A partition is installed on the inner wall of the material box. A stirring motor is installed on the upper side of the partition. A driving plate is installed on the output shaft of the stirring motor. A first limiting plate is installed on the lower side of the driving plate. The partition has a first sliding groove. A moving plate is slidably installed in the first sliding groove. A sliding shaft is installed in the moving plate. A spring is connected to one side of the sliding shaft. The moving plate has a rack structure at both ends. Sliding gears are installed on both sides of the moving plate. A stirring shaft is installed in the middle of the sliding gear. The stirring shaft has a spiral stirring blade.
[0018] The stirring motor drives the driving plate to rotate. The driving plate drives the sliding shaft to rotate. The sliding shaft drives the moving plate to reciprocate. The moving plate drives the sliding gears meshed with the racks at both ends to reciprocate. The sliding gears drive the stirring shaft to reciprocate. The spiral stirring blades on the stirring shaft reciprocate. Through the above combination design, the foam plastic particles in the material box can be fully stirred and mixed for discharge.
[0019] The intelligent control system comprises a man-machine interface, an external control pressure regulating panel, an internal programmable controller and an alarm device, and is provided with an independent electric heat source generator, an independent water cooling device and a steam energy storage tank below; the independent water cooling device is composed of a water tank and a high-pressure water pump; the replaceable mold is internally provided with a cooling water spraying device, and the cooling water spraying device is provided with a high-pressure atomizing nozzle; the replaceable mold is composed of a male die and a female die, the female die is provided with a water cooling inlet on the upper side and a water outlet on the lower side, and is internally provided with a water spraying copper pipe; the male die is provided with a gas spraying inlet above and a water outlet below, and is internally provided with a water spraying copper pipe; the female die is mounted on a fixed die seat, the male die is mounted on a movable die seat, and the female die and the male die are provided with respective steam heating and water cooling valves above.
[0020] The independent electric heat source generator is connected with the replaceable mold, the electric heat source generator is simple and compact in structure, is integrated in the device and provides stable and continuous heat source for molding, and the pressure is adjustable; the molding of foam products requires stable temperature and pressure, so that the surfaces of foam particles are fused together, and the replaceable mold is cooled and shaped.
[0021] The stable heat source generated by the independent electric heat source generator can meet different molding parameter requirements, so that foam raw materials of different densities and performances are molded into products in an optimal state; the conventional molding equipment needs an external heat source, has high construction requirements, long construction time, high cost, high maintenance cost, high approval requirements, long approval time and large occupied area, and is fixed and immovable; the device is combined with a microcomputer, avoids the above-mentioned unfavorable factors, is efficient and portable, saves resources and can be produced anywhere and anytime.
[0022] Compared with the prior art, the present application has the following beneficial effects:
[0023] 1. The position of the fixed mold base and the movable mold base is self-adaptive precision control. The fixed mold base and the movable mold base are detected in real time by a high-precision adjusting system. The first control motor rotates to drive the movable mold base to move on the first guide column, and the movable mold base is accurately moved to the set filling seam position. At the same time, the material pump transports the foam plastic raw material particles in the material box to the automatic material gun through the material pipe, and the automatic material gun enters the mold cavity under the action of air, and whether the material enters is controlled by detecting the pressure through the internal sensor. The male mold is installed on the movable mold base, which can be adjusted to tightly contact the female mold on the fixed mold base through the high-precision adjusting system. After the mold is closed and pressurized, the female mold and the male mold can be precisely and seamlessly matched, so that a certain cavity is formed in the female mold and the male mold to fill the raw material particles. After filling is completed, the steam valve at the top of the mold is in an open state, and the valve on the drainage gas passage is in an open and then closed state to achieve the required heating requirement. The heating time is controlled by sensing the degree of expansion of the raw material in the film cavity to prevent the occurrence of defective products.
[0024] 2. The product is automatically clamped and discharged without being damaged. The product is clamped by the piston rod of the axial positioning cylinder A and the positioning plate A, the rotating cylinder drives the rotating plate A to rotate, the rotating plate A drives the rotating plate B to rotate, the rotating plate B drives the axial positioning cylinder A to rotate, the axial positioning cylinder A drives the positioning plate A to rotate, and the positioning plate A drives the finished product to rotate. When it is rotated to the horizontal position, the piston rod of the axial positioning cylinder A is retracted, and the product is placed on the conveyor belt. The product is not damaged and is convenient for quality detection.
[0025] 3. Quality detection to prevent defective products from flowing out. The axial positioning cylinder B axially positions the product on the conveyor belt, and the size data is compared by the upper CCD visual detection module. At the same time, the lower high-precision electronic scale detects, and the good or defective products are determined by the above detection. When it is determined to be a good product, the product is discharged to the discharge port, and when it is determined to be a defective product, the device alarms, and the worker removes the defective product and continues to work.
[0026] 4. The material box has a built-in stirring function to improve the forming efficiency of the foam material. The stirring motor drives the driving plate to rotate, the driving plate drives the sliding shaft to rotate, the sliding shaft drives the moving plate to reciprocate, the moving plate drives the sliding gears meshed with the two end racks to reciprocate, the sliding gears drive the stirring shaft to reciprocate, and the spiral stirring blades on the stirring shaft reciprocate. Through the above combination design, the foam plastic raw material particles in the material box can be fully stirred and mixed to facilitate discharge. BRIEF DESCRIPTION OF DRAWINGS
[0027] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application together with the embodiments, and are used to explain the application, and do not constitute a limitation on the application. In the drawings:
[0028] Figure 1 is the schematic diagram of the overall structure of the device;
[0029] Figure 2 is the front view of the overall structure of the device;
[0030] Figure 3 is Figure 2 schematic diagram of the structure of the upper part without the first guide column;
[0031] Figure 4 is the schematic diagram of the automatic feeding mechanism and quality detection system;
[0032] Figure 5 is the schematic diagram of the inside of the material box;
[0033] Figure 6 is Figure 4 the enlarged view of A in the middle.
[0034] In the figure: 1, intelligent control system; 2, rack; 21, first support plate; 22, second support plate; 3, movable die holder; 31, fixed die holder; 32, replaceable mold; 33, nut; 34, first guide column; 35, automatic material gun; 36, high-precision position sensor; 37, motor fixing plate; 38, linear bearing; 4, material box; 41, moving material box frame; 42, material pipe; 43, material pumping pump; 44, material pumping valve; 45, upper cover plate; 46, lower cover plate; 5, automatic feeding system; 51, rotary cylinder; 52, rotating block; 53, side plate; 54, rotating plate A; 55, rotating plate B; 56, axial positioning cylinder A; 57, positioning plate A; 6, quality detection system; 61, CCD visual detection module; 62, conveying line motor; 63, conveying belt; 64, conveying line fixing plate A; 641, conveying line fixing plate B; 642, conveying line fixing plate C; 65, axial positioning cylinder B; 66, baffle; 67, positioning plate B; 68, high-precision electronic scale; 7, driving plate; 71, partition plate; 72, moving plate; 73, first limiting plate; 74, spring; 75, sliding shaft; 76, sliding gear; 77, stirring shaft; 8, feeding port; 81, first control motor; 82, male die; 83, female die. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0036] Please refer to Figures 1-6 , the present application provides technical solutions:
[0037] The mobile material box frame 41 is provided with the material box 4, and the mobile material box frame 41 is provided with the rack 2, and the rack 2 is provided with the intelligent control system 1, and the intelligent control system 1 is provided with the high-precision adjustment system, and the high-precision adjustment system is provided with the replaceable mold 32, and the replaceable mold 32 is provided with the fixed mold base 31 and the movable mold base 3, and the high-precision adjustment system is provided with the separated feeding system, and the high-precision adjustment system is provided with the automatic discharging system 5, and the automatic discharging system 5 is provided with the quality detection system 6.
[0038] The high-precision adjustment system comprises the first guide column 34, the first control motor 81 and the high-precision position sensor 36, the rack 2 is provided with the first support plate 21, the first support plate 21 is vertically provided with the fixed mold base 31, the fixed mold base 31 is provided with the first guide column 34 through the nut 33, the first guide column 34 is provided with the second support plate 22, the second support plate 22 is provided with the motor fixing plate 37, the motor fixing plate 37 is provided with the first control motor 81, the first control motor 81 is combined by the worm and gear reducer and the three-phase motor, the movable mold base 3 is provided with the threaded sleeve, the output shaft of the first control motor 81 is in the form of a screw rod, the output shaft of the first control motor 81 is connected with the movable mold base 3 through the threaded sleeve, and the high-precision position sensor 36 is arranged on the first guide column 34.
[0039] When the mold needs to be closed, the first control motor 81 is rotated in the forward direction to drive the movable mold base 3 to move on the first guide column 34, so that the movable mold base 3 is accurately moved to the set filling gap position.
[0040] When the material needs to be fed, the material box 4 is provided with the foam plastic raw material particles, the material box 4 is provided with the material pipe 42, the material pipe 42 is provided with the automatic material gun 35, the automatic material gun 35 is provided with the air, and the automatic material gun 35 is provided with the internal sensor.
[0041] When the mold needs to be removed, the first control motor 81 is rotated in the reverse direction to drive the movable mold base 3 to move outward on the first guide column 34.
[0042] The first control motor 81 rotates to drive the movable die seat 3 to move on the first guide column 34, so as to accurately move the movable die seat 3 to the set filling seam position. Meanwhile, the material pump 43 sends the foam plastic raw material particles in the material box 4 to the automatic material gun 35 through the material pipe 42. The foam plastic raw material particles in the automatic material gun 35 enter the mold cavity under the action of air pressure, and whether the material enters is controlled by detecting the pressure through the internal sensor. The male die 82 is installed on the movable die seat 3 and can be tightly contacted with the female die 83 on the fixed die seat 31 through the high-precision adjusting system. After the mold is closed and pressurized, the outer frame of the female die 83 and the male die 82 can be precisely and seamlessly matched, so that a certain cavity is formed in the female die 83 and the male die 82 to fill the raw material particles. After the filling is completed, the steam valve at the top of the mold is in an open state, and the valve on the drainage gas passage is in an open state and then in a closed state to achieve the required heating requirement. The heating time is controlled by sensing the degree of expansion of the raw material in the film cavity to prevent the occurrence of defective products.
[0043] The steam heating and water cooling valves above the female die 83 and the male die 82 can make the flow sufficient and the pressure stable during the heating or cooling process. The inconsistent heating or cooling speed is avoided, which affects the product quality.
[0044] The separated feeding system includes the material pipe 42, the automatic material gun 35 and the material extraction valve 44. The upper cover plate 45 is installed above the material box 4, the lower cover plate 46 is installed below the material box 4, the material extraction valve 44 is installed below the lower cover plate 46, the material extraction pump 43 is installed on one side of the material extraction valve 44, the material pipe 42 is connected to the material extraction valve 44, the automatic material gun 35 is connected to one side of the material pipe 42, the automatic material gun 35 is installed on one side of the fixed die seat 31, the automatic material gun 35 penetrates through the fixed die seat 31 and is connected with the replaceable mold 32, and the material pipe 42 is connected with the automatic material gun 35.
[0045] The automatic feeding system 5 includes the rotary air cylinder 51, the side plate 53, the rotating plate A 54, the rotating plate B 55 and the axial positioning cylinder A 56. The vertical side plate 53 is installed on the rack 2, the rotary air cylinder 51 is installed on one side of the side plate 53, the rotating plate A 54 is installed on the rotary air cylinder 51, the rotating plate B 55 is vertically installed on one side of the rotating plate A 54, the rotating block 52 is installed on the rotating plate A 54, the axial positioning cylinder A 56 is installed on the rotating plate B 55 in the axial direction, and the positioning plate A 57 is installed on the telescopic rod of the axial positioning cylinder A 56.
[0046] The product is clamped by the piston rod of the axial positioning cylinder A 56 on both sides and the positioning plate A 57. The rotary air cylinder 51 drives the rotating plate A 54 to rotate, the rotating plate A 54 drives the rotating plate B 55 to rotate, the rotating plate B 55 drives the axial positioning cylinder A 56 to rotate, the axial positioning cylinder A 56 drives the positioning plate A 57 to rotate, and the positioning plate A 57 drives the finished product to rotate. When the finished product is rotated to the horizontal position, the piston rod of the axial positioning cylinder A 56 is retracted, and the product is placed on the conveying belt 63.
[0047] The quality detection system 6 comprises a CCD vision detection module 61, an intelligent weight adjustment system, an axial positioning cylinder B65, a conveying belt 63, a positioning plate B67, a conveying line fixing plate A64 is installed on the rack 2, a conveying line fixing plate B641 is vertically installed on one side of the conveying line fixing plate A64, a conveying line fixing plate C642 is installed on one side of the conveying line fixing plate B641, a conveying line motor 62 is installed on one side of the conveying line fixing plate C642, a baffle 66 is installed on the other side of the conveying line fixing plate C642, the axial positioning cylinder B65 is installed on the conveying line fixing plate C642, the positioning plate B67 is installed on the telescopic rod of the axial positioning cylinder B65, a first gear is installed on the output shaft of the conveying line motor 62, the conveying belt 63 is engaged with the outside of the first gear, a high-precision electronic scale 68 is installed on the lower side of the conveying belt 63, the high-precision electronic scale 68 is installed on the inner side of the conveying line fixing plate B641, the high-precision electronic scale 68 is electrically connected with the intelligent control system 1, the intelligent weight adjustment system is electrically connected with the material extraction valve 44 and the material extraction pump 43, and the intelligent weight adjustment system can automatically adjust the material feeding system parameters through product weighing.
[0048] The axial positioning cylinder B65 axially positions the products on the conveying belt 63, and the size data is compared through the upper CCD vision detection module 61, at the same time, the high-precision electronic scale 68 below the conveying belt 63 detects, and the good or bad products are determined through the above detection, when the products are determined as good products, the products are conveyed to the discharge port 8 for discharge, when the products are determined as bad products, the device alarms, and the staff removes the bad products and continues to work.
[0049] A partition plate 71 is installed on the inner wall of the material box 4, a stirring motor is installed on the upper side of the partition plate 71, a driving plate 7 is installed on the output shaft of the stirring motor, a first limiting plate 73 is installed on the lower side of the driving plate 7, the partition plate 71 has a first sliding groove, a moving plate 72 is slidably installed in the first sliding groove, a sliding shaft 75 is installed in the moving plate 72, a spring 74 is connected to one side of the sliding shaft 75, the moving plate 72 has a rack structure at both ends, sliding gears 76 are installed on both sides of the moving plate 72, a stirring shaft 77 is installed in the middle of the sliding gear 76, and the stirring shaft 77 has a spiral stirring blade.
[0050] The stirring motor drives the driving plate 7 to rotate, the driving plate 7 drives the sliding shaft 75 to rotate, the sliding shaft 75 drives the moving plate 72 to reciprocate, the moving plate 72 drives the sliding gears 76 meshed with the racks at both ends to reciprocate, the sliding gears 76 drive the stirring shaft 77 to reciprocate, and the spiral stirring blades on the stirring shaft 77 reciprocate. Through the above combination design, the foam plastic raw material particles in the material box 4 can be fully stirred and mixed for easy discharge.
[0051] The intelligent control system 1 is provided with a man-machine interface, an external control and pressure regulating panel, an internal programmable controller and an alarm device; the lower side of the intelligent control system 1 is provided with a self-contained heat source generator, a self-contained water cooling device and a steam energy storage tank; the self-contained water cooling device is composed of a water tank and a high-pressure water pump; the replaceable mold 32 is internally provided with a cooling water spraying device, the cooling water spraying device is provided with a high-pressure atomizing nozzle; the replaceable mold 32 is composed of a male die 82 and a female die 83; the female die 83 is provided with a water cooling inlet on the upper side and a water discharge port on the lower side; the female die 83 is internally provided with a water spraying copper pipe; the male die 82 is provided with a gas spraying inlet on the upper side and a water discharge port on the lower side; the male die 82 is internally provided with a water spraying copper pipe; the female die 83 is installed on the fixed die seat 31; the male die 82 is installed on the movable die seat 3; the female die 83 and the male die 82 are respectively provided with steam heating and water cooling valves.
[0052] The self-contained electric heat source generator is connected with the replaceable mold 32, has the advantages of simple and compact structure, stable and continuous heat source, adjustable pressure and the like; the self-contained electric heat source generator is integrated in the device; when the product is formed, stable temperature and pressure requirements are provided to meet the requirements, so that the surfaces of the foam particles are fused, and the replaceable mold 32 is cooled and shaped.
[0053] The self-contained electric heat source generator has stable heat source, can meet different forming parameter requirements, so that the foam raw materials of different densities and performances are formed into products in an optimal state; the conventional forming equipment needs an external heat source, has high construction requirements, long time, high cost, high maintenance cost, high approval requirements, long time and large occupied area, and is fixed and immovable; the device is combined with a microcomputer, avoids the above-mentioned unfavorable factors, is efficient and portable, saves resources, and can be produced anytime and anywhere.
[0054] The first door plate is installed on the outer side of the rack 2, and the feeding port 8 is installed on the first door plate.
[0055] The linear bearing 38 is installed at the through hole on the two sides of the movable die seat 3, and the first guide column 34 is installed in the linear bearing 38.
[0056] Working principle of the present application:
[0057] Press the start button on the intelligent control system 1, the device is powered on, the first control motor 81 rotates, drives the movable die seat 3 to move on the first guide column 34, and accurately moves the movable die seat 3 to the set filling seam position. At the same time, the material pump 43 sends the foam plastic raw material particles in the material box 4 to the automatic material gun 35 through the material pipe 42, the foam plastic raw material particles in the automatic material gun 35 enter the mold cavity under the action of air pressure, and whether the material enters is controlled by detecting the pressure through the internal sensor. The male die 82 is installed on the movable die seat 3 and can be tightly contacted with the female die 83 on the fixed die seat 31 through the high-precision adjusting system. After the mold is closed and pressurized, the outer frame of the female die and the male die 82 can be precisely and seamlessly matched, so that a certain cavity is formed in the female die and the male die 82 to fill the raw material particles. After filling is completed, the steam valve at the top of the mold is in an open state, and the valve on the drainage gas passage is in an open state and then in a closed state to achieve the required heating requirement. The heating time is controlled by sensing the degree of expansion of the raw material in the film cavity to prevent the occurrence of defective products.
[0058] At the same time, the stirring motor drives the driving plate 7 to rotate, the driving plate 7 drives the sliding shaft 75 to rotate, the sliding shaft 75 drives the moving plate 72 to reciprocate, the moving plate 72 drives the sliding gear 76 meshed with the two end racks to reciprocate, the sliding gear 76 drives the stirring shaft 77 to reciprocate, and the helical stirring blades on the stirring shaft 77 reciprocate. Through the above combination design, the foam plastic raw material particles in the material box 4 can be fully stirred and mixed to facilitate discharge.
[0059] When the mold needs to be closed, the first control motor 81 rotates forward to drive the movable die seat 3 to move on the first guide column 34, and accurately moves the movable die seat 3 to the set filling seam position.
[0060] When the material needs to be fed, the material pump 43 sends the foam plastic raw material particles in the material box 4 to the automatic material gun 35 through the material pipe 42, and the automatic material gun 35 enters the mold cavity under the action of air, and whether the material enters is controlled by detecting the pressure through the internal sensor.
[0061] When the mold needs to be removed, the first control motor 81 reverses to drive the movable die seat 3 to move outward on the first guide column 34.
[0062] When the product is completed, the piston rod of the two-side axial positioning air cylinder A56 hits and the positioning plate A57 clamps the product, the rotating cylinder 51 drives the rotating plate A54 to rotate, the rotating plate A54 drives the rotating plate B55 to rotate, the rotating plate B55 drives the axial positioning air cylinder A56 to rotate, the axial positioning air cylinder A56 drives the positioning plate A57 to rotate, and the positioning plate A57 drives the finished product to rotate. When it is rotated to the horizontal position, the piston rod of the axial positioning air cylinder A56 is retracted, and the product is placed on the conveyor belt 63.
[0063] The axial positioning cylinder B65 axially positions the products on the conveying belt 63, and the size data is compared by the upper CCD vision detection module 61, at the same time, the high-precision electronic scale 68 under the conveying belt 63 detects, and the good or bad products are determined by the above detection, when the products are determined to be good, the products are conveyed to the discharge port 8 to be discharged, when the products are determined to be bad, the device alarms, and the workers remove the bad products and continue to work.
[0064] The stop button on the intelligent control system 1 is pressed, each part returns to the original position and stops working, and the device is powered off.
[0065] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0066] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and does not limit the present application, although the foregoing embodiments of the present application are described in detail, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or replace some technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A highly intelligent electrothermal foaming microforming machine for foam materials, characterized in that: Including mobile material box frame (41), material box (4) is installed above mobile material box frame (41), one side of mobile material box frame (41) is installed with rack (2), rack (2) is installed with intelligent control system (1), one side of intelligent control system (1) is installed with high-precision adjustment system, replaceable mould (32) is installed in high-precision adjustment system, one side of replaceable mould (32) is installed with fixed mould seat (31), the other side of replaceable mould (32) is installed with movable mould seat (3), one side of high-precision adjustment system is installed with separate feeding system, automatic discharge system (5) is installed below high-precision adjustment system, quality detection system (6) is installed on one side of automatic discharge system (5); The automatic discharge system (5) includes a rotary cylinder (51), a side plate (53), a rotating plate A (54), a rotating plate B (55), an axial positioning cylinder A (56), the rack (2) is installed with the vertically placed side plate (53), one side of the side plate (53) is installed with the rotary cylinder (51), the rotary cylinder (51) is installed with the rotating plate A (54), one side of the rotating plate A (54) is vertically installed with the rotating plate B (55), the rotating plate A (54) is installed with a rotating block (52), the rotating plate B (55) is installed with the axial positioning cylinder A (56), the axial positioning cylinder A (56) is installed with a positioning plate A (57) on the telescopic rod; The inner wall of the material box (4) is installed with a partition (71), the upper side of the partition (71) is installed with a stirring motor, the output shaft of the stirring motor is installed with a driving plate (7), the lower side of the driving plate (7) is installed with a first limiting plate (73), the partition (71) has a first sliding groove, the moving plate (72) is slidably installed in the first sliding groove, the sliding shaft (75) is installed in the middle of the moving plate (72), the spring (74) is connected on one side of the sliding shaft (75), one end of the spring (74) is connected with the driving plate (7), both ends of the moving plate (72) are rack structures, the sliding gears (76) are installed on both sides of the moving plate (72), the stirring shaft (77) is installed in the middle of the sliding gear (76), the stirring shaft (77) has a spiral stirring blade.
2. The high-intelligence foam electric foaming micro-forming machine according to claim 1, characterized in that: The high-precision adjusting system comprises a first guide column (34), a first control motor (81) and a high-precision position sensor (36), a first support plate (21) is installed on the rack (2), a stationary mold base (31) is vertically installed on one side of the first support plate (21), the first guide column (34) is installed on the stationary mold base (31) through a nut (33), the first guide column (34) has threads at both ends, a second support plate (22) is installed on one side of the first guide column (34), a motor fixing plate (37) is installed on the second support plate (22), the first control motor (81) is installed on the motor fixing plate (37), the first control motor (81) is composed of a worm gear reducer and a three-phase motor, one side of the movable mold base (3) has a threaded sleeve, the output shaft of the first control motor (81) is in the form of a screw rod, the output shaft of the first control motor (81) is connected with the movable mold base (3) through the threaded sleeve, and the high-precision position sensor (36) is installed on the first guide column (34).
3. The high-intelligence foam electric foaming micro-forming machine according to claim 1, characterized in that: The separated feeding system comprises a material pipe (42), an automatic material gun (35), a material suction valve (44) and a material suction pump (43), an upper cover plate (45) is installed above the material box (4), a lower cover plate (46) is installed below the material box (4), the material suction valve (44) is installed below the lower cover plate (46), the material suction valve (44) is connected with the material suction pump (43) on one side, the material suction valve (44) is connected with the material pipe (42) on the other side, the automatic material gun (35) is connected with the material pipe (42), and the automatic material gun (35) penetrates through the stationary mold base (31) and is connected with the inside of the replaceable mold (32) in communication.
4. The high-intelligence foam electric foaming micro-forming machine according to claim 3, characterized in that: The quality detection system (6) comprises a CCD visual detection module (61), an intelligent weight adjusting system, an axial positioning cylinder B (65), a conveying belt (63) and a positioning plate B (67), a conveying line fixing plate A (64) is installed on the rack (2), a conveying line fixing plate B (641) is vertically installed on one side of the conveying line fixing plate A (64), a conveying line fixing plate C (642) is installed on one side of the conveying line fixing plate B (641), a conveying line motor (62) is installed on one side of the conveying line fixing plate C (642), a baffle (66) is installed on the other side of the conveying line fixing plate C (642), the axial positioning cylinder B (65) is installed on the conveying line fixing plate C (642), the positioning plate B (67) is installed on the telescopic rod of the axial positioning cylinder B (65), a first gear is installed on the output shaft of the conveying line motor (62), the conveying belt (63) is meshed with the outside of the first gear, a high-precision electronic scale (68) is installed on the lower side of the conveying belt (63), the high-precision electronic scale (68) is installed on the inner side of the conveying line fixing plate B (641), the high-precision electronic scale (68) is electrically connected with the intelligent control system (1), and the intelligent weight adjusting system is electrically connected with the material suction valve (44) and the material suction pump (43).
5. The high-intelligence foam electric foaming micro-forming machine according to claim 1, characterized in that: The intelligent control system (1) comprises a man-machine interface, an external control pressure regulating panel, a start button, a stop button, an internal programmable controller and an alarm device.
6. The high-intelligence foam electric foaming micro-forming machine according to claim 1, characterized in that: The replaceable mold (32) is internally provided with a cooling water spraying device, the cooling water spraying device is provided with a high-pressure atomizing nozzle, the replaceable mold (32) is composed of a male die (82) and a female die (83), the female die is installed on a fixed die seat (31), the male die (82) is installed on a movable die seat (3), and the female die (83) and the male die (82) are provided with respective steam heating and water cooling valves above.
7. The high-intelligence foam electric foaming micro-forming machine according to claim 1, characterized in that: The first door plate is externally provided with a first door plate, and the first door plate is externally provided with a first door plate.
8. The high-intelligence foam electric foaming micro-forming machine according to claim 2, characterized in that: The movable die seat (3) is provided with a linear bearing (38) at both sides of a through hole, and the linear bearing (38) is internally provided with a first guide column (34).
Citation Information
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