Medical high polymer material encapsulation forming mold and use method thereof
By using high-pressure bubble removal technology and pressure relief joint design in medical polymer material glue molds, the problem of bubble residues in bubbles is solved, efficient glue molding and cooling is achieved, and molding quality and efficiency are improved.
Patent Information
- Application Number
- CN202411139175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-08-20
AI Technical Summary
During the glue forming process, bubble residues inside the solution will affect the molding effect, and it is difficult to effectively remove the prior art.
A medical polymer material glue-encapsulated mold is designed, using high-pressure bubble removal technology, which drives the square plate and sliding baffle to form a closed space through the piston plate, generates a high-pressure environment to squeeze bubble burst, and discharges high-pressure through the pressure relief joint. Gas, combined with expansion capsules, improve sealing and cooling efficiency.
Effectively remove residual bubbles in the mold, improve the quality and efficiency of glue forming, ensure sealing and cooling efficiency, and avoid bubbles affecting the molding effect.
Smart Images

Figure CN119116243A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of encapsulation molding equipment, in particular to a medical polymer material encapsulation molding mold and a use method thereof. Background Art
[0002] With the development of medical science, medical fixation materials are also developing continuously. Shape memory polymer materials are a kind of intelligent materials that can respond to external conditions. They can "memorize" a set shape (original shape) and then be molded into various required shapes (temporary shapes). When the external temperature, magnetic field, humidity, light, etc. reach specific conditions, they can automatically return to the original shape. Shape memory polymer materials have many advantages such as easy shaping, large deformation, adjustable response temperature, printability, light weight, and low cost. They have broad application prospects in the fields of biomedicine, aerospace, smart textiles, sensors, and self-repair. In recent years, people have begun to use shape memory polymer materials to make various new medical fixation materials. The general process is to put the medical polymer composite material substrate into the center of the bottom mold of the molding mold, cover the top mold, and clamp it through the clamp, and then inject the modulated silicone or other flexible materials along the injection hole. After about 3 hours, separate the top mold and the bottom mold, and take out the substrate to achieve polymer composite encapsulation molding.
[0003] Among them, when the encapsulation solution is injected into the mold, the stacking of the solutions may encapsulate the external air inside the solution, resulting in residual tiny bubbles inside the solution. The residual bubbles will seriously affect the encapsulation effect of the object during cooling and molding. In response to the above problems, the following solutions are proposed. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a medical polymer material encapsulation molding die, comprising a processing mechanism, the processing mechanism also includes an equipment base, a shell is fixedly connected to the side wall of the equipment base, an electric telescopic rod is fixedly connected to the side wall of the shell, a push column is fixedly connected to one end of the electric telescopic rod away from the shell, and a piston plate is fixedly connected to one end of the push column away from the electric telescopic rod;
[0005] The pressure relief mechanism includes a feed trough provided at the side wall of the pushing square plate, a sliding baffle plate is slidably connected to the inner wall of the feed trough, a pushing square plate is fixedly connected to the side wall of the sliding baffle plate, an end of the pushing square plate away from the sliding baffle plate is fixedly connected to a fixed plate, a reset spring 1 is fixedly connected to the bottom of the fixed plate, an L-shaped frame 1 is slidably connected to the side wall of the pushing square plate, an end of the reset spring 1 away from the fixed plate is fixedly connected to the top of the L-shaped frame 1, and an end of the L-shaped frame 1 away from the pushing square plate is fixedly connected to the top of the piston plate;
[0006] The demoulding mechanism includes a fixed square plate fixedly connected to the inner wall of the equipment base, a slider 1 is fixedly connected to the side wall of the fixed square plate, a slide rail is slidably connected to the outer wall of the slider 1, a sliding square rod is fixedly connected to the side wall of the slide rail, a slider 2 is fixedly connected to the side wall of the sliding square rod, the outer wall of the slider 2 is slidably connected to the inner wall of another slide rail, and the outer wall of the slider 2 is slidably connected to the bottom plate.
[0007] Preferably, the processing mechanism also includes a solution chute provided on the inner wall of the equipment base, a conveying trough is provided on the side wall of the solution chute, a sliding block is slidably connected to the inner wall of the solution chute, a pressure square rod is fixedly connected to the bottom of the sliding block, a mounting plate is fixedly connected to the end of the pressure square rod away from the sliding block, a pulling spring is fixedly connected to the top of the pressure square rod, and a piston plate is arranged inside the equipment by utilizing the characteristic of high-pressure degassing that can remove bubbles inside the solution. Before use, the staff of the present invention puts the solution glue to be processed on the circular hole on the side wall of the equipment base through the feeding trough, and puts the solution glue to be processed on the top of the bottom plate, and turns on the power of the electric telescopic rod. At this time, the electric telescopic rod is driven by the column belt The piston plate moves into the interior of the shell, and during the downward movement of the piston plate, the piston plate drives the square plate to move downward through the L-shaped frame, and the square plate drives the sliding baffle to seal the feed trough, so that the shell forms a closed space. In this process, the piston plate enters the inner wall of the shell and forms a sealed piston state. As the piston plate continues to press downward, the space between the bottom of the piston plate and the interior of the shell will be pressurized to produce a high-pressure environment, and the solution at the top of the bottom plate will be affected by the high-pressure environment at this time. The gas inside the solution will be greatly squeezed by the external pressure, causing the solution wall outside the bubble to be unable to withstand the pressure and rupture. Through the application of the above components, the bubbles remaining in the mold and the colloid can be effectively removed.
[0008] Preferably, the processing mechanism also includes an output pipe fixedly connected to the inner wall of the equipment base, the top of the sliding block is fixedly connected to the extrusion frame, and the side wall of the equipment base is fixedly connected to the cooling plate.
[0009] Preferably, the pressure relief mechanism also includes an L-shaped frame 2 which is slidably connected to the inner wall of the through hole of the fixed plate, an air relief groove is opened on the top of the piston plate, a sliding frame is fixedly connected to the inner wall of the sliding block, a piston block is slidably connected to the inner wall of the sliding frame, the top of the piston block is fixedly connected to the top of the fixed column, the top of the pressure plate is fixedly connected to the top, and the top of the piston plate is fixedly connected to the central axis plate. After the stamping is completed, the electric telescopic rod will drive the piston plate to continue to move downward. At this time, the L-shaped frame 2 will move downward synchronously, and when the bottom of the protruding block of the L-shaped frame 2 contacts the top of the fixed plate, the L-shaped frame 2 will drive one end of the prying plate to move upward, presenting a Figure 7The state shown in the figure, while the other end of the prying plate drives the fixed column and the piston block to move downward along the inner wall of the sliding frame through the pressure plate, so that the piston block and the air relief groove are misaligned and a pressure relief gap is formed. At this time, the high-pressure gas at the bottom of the piston plate will be discharged outward along the gap, so that the high-pressure gas at the bottom of the piston plate will be transformed to normal air pressure. In this process, due to the transformation of high-pressure gas to low pressure, it will absorb heat in the sealed environment. Through the application of the above-mentioned components, after the equipment is completed with rubber encapsulation, the temperature inside the equipment will gradually move down by utilizing the characteristic of lowering the temperature through the transformation from high pressure to low pressure, and the cooling efficiency inside the equipment will be accelerated by utilizing this cooling.
[0010] Preferably, the pressure relief mechanism also includes a prying plate rotatably connected to the side wall of the central axis plate, the side wall of the prying plate is slidingly connected to the side wall of the pressure plate, the end of the prying plate away from the pressure plate is fixedly connected to the bottom of the L-shaped frame 2, and the bottom of the piston block is fixedly connected with a push spring.
[0011] Preferably, the demolding mechanism also includes a sealing slide plate slidably connected to the inner wall of the sliding baffle, a pressure column is fixedly connected to the bottom of the sealing slide plate, and an expansion bag is connected through the side wall of the sliding baffle, and the piston plate is used to drive the square plate to move downward, wherein the square plate is pushed and the L-shaped frame is slidably connected, and when the square plate drives the sliding baffle to block the feed trough, the pressure column will contact the inner wall of the feed trough, and the reaction force generated by the pressure column will push the sealing slide plate to move upward along the inner wall of the sliding baffle, so that the solution inside the sliding baffle enters the expansion bag, causing the expansion bag to expand, and when the expansion bag expands, the expansion bag is on the inner wall of the feed trough, and the expanded expansion bag will block the gap between the sliding baffle and the feed trough, thereby improving the sealing of the outer shell, ensuring the sealing effect of the outer shell under the high-pressure environment of the equipment, and avoiding pressure relief, which affects the defoaming effect.
[0012] Preferably, the demoulding mechanism also includes a push rod slidably connected to the inner wall of the output tube, a sliding plate is fixedly connected to the side wall of the push rod, and one end of the push rod away from the sliding plate is fixedly connected to a return spring 2, and one end of the return spring 2 away from the push rod is fixedly connected to the inner wall of the output tube. The bottom of the piston plate is used to form a high-pressure environment, and a sliding block is arranged inside the device. When the device generates a high-pressure environment, the high pressure will generate a force that spreads to the surroundings, and the force will act on the top of the sliding block to move the sliding block downward along the inner wall of the solution chute. The sliding block moves downward, which will push the solution in the solution chute into the bottom of the fixed square plate through the conveying trough. As the solution at the bottom of the fixed square plate Increase, the expansion force of the solution will push the sliding square rod and the slider 2 to move upward along the inner wall of the slide rail, and finally make several sliding square rods in a horizontal state. In addition, the solution at the bottom of the fixed square plate increases, which will act on the side of the push rod through the output pipe to move the sliding plate outward. In this process, the extrusion frame moves down and extrude the solution glue on the top of the bottom plate. After the processing is completed, the electric telescopic rod drives the piston plate to reset, and the high-pressure gas at the bottom of the piston plate disappears. The sliding block, the sliding square rod, the bottom plate and the sliding plate are reset, so that the above components are away from the finished encapsulated product. Through the application of the above components, a deformable shell is formed inside the mold to improve the subsequent demolding efficiency.
[0013] A method for using a medical polymer material encapsulation molding mold comprises the following steps:
[0014] S1: Before use, the staff of the present invention places the round hole on the side wall of the equipment base through the feed trough, puts the solution glue to be processed on the top of the bottom plate, and turns on the power of the electric telescopic rod;
[0015] S2: The electric telescopic rod drives the piston plate into the shell through the push column. During the downward movement of the piston plate, the piston plate drives the square plate to move downward through the L-shaped frame, and the square plate drives the sliding baffle to block the feed chute, so that the shell forms a closed space.
[0016] S3: The piston plate enters the inner wall of the shell and forms a sealed piston state. As the piston plate continues to press down, the space between the bottom of the piston plate and the inside of the shell will be pressurized to produce a high-pressure environment.
[0017] The present invention has the following beneficial effects:
[0018] (1) The present invention utilizes the characteristic of high-pressure degassing to remove bubbles inside the solution. A piston plate is arranged inside the device. Before use, the staff of the present invention places the circular hole on the side wall of the device base through the feed trough, and places the solution glue to be processed on the top of the bottom plate, and turns on the power of the electric telescopic rod. At this time, the electric telescopic rod drives the piston plate into the shell through the push column. In the process of the piston plate moving downward, the piston plate drives the square plate to move downward through the L-shaped frame, and the square plate drives the sliding baffle to block the feed trough, so that the shell forms a closed space. In this process, the piston plate enters the inner wall of the shell and forms a sealed piston state. As the piston plate continues to press downward, the space between the bottom of the piston plate and the inside of the shell will be pressurized to produce a high-pressure environment. At this time, the solution at the top of the bottom plate is affected by the high-pressure environment, and the gas inside the solution will be greatly squeezed by the external pressure, resulting in the solution wall outside the bubble being unable to withstand the pressure and rupture. Through the application of the above components, the bubbles remaining in the mold and the colloid are effectively removed.
[0019] (2) The present invention utilizes the limitation of forming a high-pressure environment at the bottom of the above-mentioned piston plate, and a sliding block is arranged inside the equipment. When the equipment generates a high-pressure environment, the high pressure will generate a force that spreads in all directions. The force will act on the top of the sliding block, causing the sliding block to move downward along the inner wall of the solution chute. The sliding block moves downward, which will push the solution inside the solution chute to enter the bottom of the fixed square plate through the conveying trough. As the solution at the bottom of the fixed square plate increases, the expansion force of the solution will push the sliding square rod and the slider 2 to move upward along the inner wall of the slide rail, and finally make several sliding square rods in a horizontal state. In addition, the solution at the bottom of the fixed square plate increases, which will act on the side of the push rod through the output pipe, causing the sliding plate to move outward. In this process, the extrusion frame moves downward and extrude the solution glue at the top of the bottom plate. After the processing is completed, the electric telescopic rod drives the piston plate to reset, the high-pressure gas at the bottom of the piston plate disappears, the sliding block, the sliding square rod, the bottom plate and the sliding plate reset, so that the above components are away from the finished encapsulated product. Through the application of the above components, a deformable shell is formed inside the mold, thereby improving the subsequent demolding efficiency.
[0020] (3) The present invention utilizes the characteristic that the piston plate drives the pushing square plate to move downward, wherein the pushing square plate is slidably connected to an L-shaped frame. When the pushing square plate drives the sliding baffle to block the feed trough, the pressure column will contact the inner wall of the feed trough. The reaction force generated by the pressure column will push the sealing slide plate to move upward along the inner wall of the sliding baffle, so that the solution inside the sliding baffle enters the expansion bladder, causing the expansion bladder to expand. When the expansion bladder expands, the expansion bladder is located on the inner wall of the feed trough. The expanded expansion bladder will block the gap between the sliding baffle and the feed trough, thereby improving the sealing performance of the outer shell and ensuring the sealing effect of the outer shell under the high-pressure environment of the equipment, thereby avoiding pressure relief and affecting the defoaming effect.
[0021] (4) After the stamping is completed, the electric telescopic rod will drive the piston plate to continue to move downward, and the L-shaped frame 2 will move downward synchronously. When the bottom of the protruding block of the L-shaped frame 2 contacts the top of the fixed plate, the L-shaped frame 2 will drive one end of the prying plate to move upward, presenting a Figure 7 The state shown in the figure, while the other end of the prying plate drives the fixed column and the piston block to move downward along the inner wall of the sliding frame through the pressure plate, so that the piston block and the air relief groove are misaligned and a pressure relief gap is formed. At this time, the high-pressure gas at the bottom of the piston plate will be discharged outward along the gap, so that the high-pressure gas at the bottom of the piston plate will be transformed to normal air pressure. In this process, due to the transformation of high-pressure gas to low pressure, it will absorb heat in the sealed environment. Through the application of the above-mentioned components, after the equipment is completed with rubber encapsulation, the temperature inside the equipment will gradually move down by utilizing the characteristic of lowering the temperature through the transformation from high pressure to low pressure, and the cooling efficiency inside the equipment will be accelerated by utilizing this cooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0023] Figure 1 It is a schematic cross-sectional view of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the overall structure of the present invention;
[0025] Figure 3 It is a cross-sectional schematic diagram of the processing mechanism of the present invention;
[0026] Figure 4 For the present invention Figure 3 A is an enlarged schematic diagram;
[0027] Figure 5 It is a schematic cross-sectional view of the back side of the processing mechanism of the present invention;
[0028] Figure 6 It is a cross-sectional schematic diagram of the pressure relief mechanism of the present invention;
[0029] Figure 7 For the present invention Figure 6 A magnified schematic diagram of B;
[0030] Figure 8 It is a cross-sectional schematic diagram of the demoulding mechanism of the present invention;
[0031] Fig. 9 For the present invention Figure 8 A magnified schematic diagram of D in the middle;
[0032] Fig.10 For the present invention Figure 6 A magnified schematic diagram of middle C;
[0033] Fig.11 It is a schematic diagram of the working process of the present invention.
[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0035] In the figure: 1. Processing mechanism; 101. Equipment base; 102. Shell; 103. Electric telescopic rod; 104. Push column; 105. Piston plate; 106. Solution chute; 107. Conveying trough; 108. Sliding block; 109. Pressure square rod; 110. Mounting plate; 111. Pull spring; 112. Extrusion rack; 113. Output pipe; 114. Cooling plate; 2. Pressure relief mechanism; 201. Feeding trough; 202. Sliding baffle; 203. Pushing square plate; 204. Fixed plate; 205. Reset spring 1; 206. L Frame 1; 207, L-frame 2; 208, air release groove; 209, sliding frame; 210, piston block; 211, fixed column; 212, pressure plate; 213, central axis plate; 214, prying plate; 215, push spring; 3, demoulding mechanism; 301, fixed square plate; 302, slider 1; 303, sliding square rod; 304, slide rail; 305, slider 2; 306, bottom plate; 307, sealing slide plate; 308, pressure column; 309, expansion bag; 310, push rod; 311, sliding plate; 312, reset spring 2. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] For example, see Figure 1 - Figure 5 The present invention is a medical polymer material encapsulation molding die, comprising a processing mechanism 1, the processing mechanism 1 also includes an equipment base 101, a shell 102 is fixedly connected to the side wall of the equipment base 101, an electric telescopic rod 103 is fixedly connected to the side wall of the shell 102, a push column 104 is fixedly connected to the end of the electric telescopic rod 103 away from the shell 102, and a piston plate 105 is fixedly connected to the end of the push column 104 away from the electric telescopic rod 103;
[0038] The pressure relief mechanism 2 comprises a feed trough 201 provided at the side wall of the pushing square plate 203, a sliding baffle 202 is slidably connected to the inner wall of the feed trough 201, a pushing square plate 203 is fixedly connected to the side wall of the sliding baffle 202, a fixed plate 204 is fixedly connected to the end of the pushing square plate 203 away from the sliding baffle 202, a return spring 205 is fixedly connected to the bottom of the fixed plate 204, an L-shaped frame 206 is slidably connected to the side wall of the pushing square plate 203, an end of the return spring 205 away from the fixed plate 204 is fixedly connected to the top of the L-shaped frame 206, and an end of the L-shaped frame 206 away from the pushing square plate 203 is fixedly connected to the top of the piston plate 105;
[0039] The demoulding mechanism 3 includes a fixed square plate 301 fixedly connected to the inner wall of the equipment base 101, a slider 1 302 is fixedly connected to the side wall of the fixed square plate 301, a slide rail 304 is slidably connected to the outer wall of the slider 1 302, a sliding square rod 303 is fixedly connected to the side wall of the slide rail 304, a slider 2 305 is fixedly connected to the side wall of the sliding square rod 303, the outer wall of the slider 2 305 is slidably connected to the inner wall of another slide rail 304, and the outer wall of the slider 2 305 is slidably connected to the bottom plate 306.
[0040] The processing mechanism 1 also includes a solution chute 106 opened on the inner wall of the equipment base 101, a conveying trough 107 is opened on the side wall of the solution chute 106, a sliding block 108 is slidably connected to the inner wall of the solution chute 106, a pressure square rod 109 is fixedly connected to the bottom of the sliding block 108, a mounting plate 110 is fixedly connected to the end of the pressure square rod 109 away from the sliding block 108, and a pulling spring 111 is fixedly connected to the top of the pressure square rod 109. The high-pressure degassing can remove the bubbles inside the solution. A piston plate 105 is arranged inside the equipment. Before use, the staff of the present invention puts the circular hole on the side wall of the equipment base 101 through the feed trough 201, and puts the solution glue to be processed on the top of the bottom plate 306, and turns on the power of the electric telescopic rod 103. At this time, the electric telescopic rod 103 pushes the column 104 drives the piston plate 105 into the interior of the shell 102, wherein during the downward movement of the piston plate 105, the piston plate 105 drives the pushing square plate 203 to move downward through the L-shaped frame 206, and the pushing square plate 203 drives the sliding baffle 202 to seal the feed trough 201, so that the shell 102 forms a closed space. During this process, the piston plate 105 enters the inner wall of the shell 102 and forms a sealed piston state. As the piston plate 105 continues to press downward, the space between the bottom of the piston plate 105 and the interior of the shell 102 will be pressurized to produce a high-pressure environment, and the solution at the top of the bottom plate 306 will be affected by the high-pressure environment at this time, and the gas inside the solution will be greatly squeezed by the external pressure, causing the solution wall outside the bubble to be unable to withstand the pressure and rupture. Through the application of the above components, the bubbles remaining in the mold and the colloid can be effectively removed.
[0041] The processing mechanism 1 further includes an output pipe 113 fixedly connected to the inner wall of the equipment base 101 , an extrusion frame 112 is fixedly connected to the top of the sliding block 108 , and a cooling plate 114 is fixedly connected to the side wall of the equipment base 101 .
[0042] For example 2, please refer to Figure 6 - Fig.11 The present invention is a medical polymer material encapsulation molding mold. On the basis of the first embodiment, the pressure relief mechanism 2 also includes an L-shaped frame 207 slidably connected to the inner wall of the through hole of the fixed plate 204, and an air relief groove 208 is provided on the top of the piston plate 105. A sliding frame 209 is fixedly connected to the inner wall of the sliding block 108, and a piston block 210 is slidably connected to the inner wall of the sliding frame 209. The top of the piston block 210 is fixedly connected to a fixed column 211, and the top of the fixed column 211 is fixedly connected to a pressure plate 212. The top of the piston plate 105 is fixedly connected to a central axis plate 213. After the stamping is completed, the electric telescopic rod 103 will drive the piston plate 105 to continue to move downward. At this time, the L-shaped frame 207 will move downward synchronously, and when the bottom of the protruding block of the L-shaped frame 207 contacts the top of the fixed plate 204, the L-shaped frame 207 will drive one end of the prying plate 214 to move upward, presenting as shown in the figure. Figure 7 In the state shown, the other end of the prying plate 214 drives the fixed column 211 and the piston block 210 to move downward along the inner wall of the sliding frame 209 through the pressure plate 212, so that the piston block 210 and the air relief groove 208 are misaligned and a pressure relief gap is formed. At this time, the high-pressure gas at the bottom of the piston plate 105 will be discharged outward along the gap, so that the high-pressure gas at the bottom of the piston plate 105 is transformed to normal air pressure. In this process, due to the transformation of the high-pressure gas to low pressure, it will absorb heat in the sealed environment. Through the application of the above-mentioned components, after the equipment is completed with rubber encapsulation, the temperature inside the equipment will gradually move down by utilizing the characteristic of lowering the temperature by transforming from high pressure to low pressure, and the cooling efficiency inside the equipment will be accelerated by utilizing this cooling.
[0043] The pressure relief mechanism 2 also includes a prying plate 214 rotatably connected to the side wall of the central axis plate 213, the side wall of the prying plate 214 is slidingly connected to the side wall of the pressure plate 212, and the end of the prying plate 214 away from the pressure plate 212 is fixedly connected to the bottom of the L-shaped frame 207, and the bottom of the piston block 210 is fixedly connected with a push spring 215.
[0044] The demoulding mechanism 3 also includes a sealing slide plate 307 slidably connected to the inner wall of the sliding baffle 202, a pressure column 308 is fixedly connected to the bottom of the sealing slide plate 307, and an expansion bag 309 is connected through the side wall of the sliding baffle 202. The piston plate 105 drives the pushing square plate 203 to move downward, wherein the pushing square plate 203 is slidably connected to the L-shaped frame 206. When the pushing square plate 203 drives the sliding baffle 202 to block the feed trough 201, the pressure column 308 will contact the inner wall of the feed trough 201, and the pressure column 308 The generated reaction force will push the sealing slide plate 307 to move upward along the inner wall of the sliding baffle 202, so that the solution inside the sliding baffle 202 enters the expansion capsule 309, causing the expansion capsule 309 to expand. When the expansion capsule 309 expands, the expansion capsule 309 is located on the inner wall of the feed trough 201. The expanded expansion capsule 309 will block the gap between the sliding baffle 202 and the feed trough 201, thereby improving the sealing performance of the outer shell 102, ensuring the sealing effect of the outer shell 102 under the high-pressure environment of the equipment, and avoiding pressure relief, which affects the defoaming effect.
[0045] The demoulding mechanism 3 also includes a push rod 310 slidably connected to the inner wall of the output tube 113, a sliding plate 311 is fixedly connected to the side wall of the push rod 310, and one end of the push rod 310 away from the sliding plate 311 is fixedly connected to a return spring 2 312, and one end of the return spring 2 312 away from the push rod 310 is fixedly connected to the inner wall of the output tube 113. The restriction of the high-pressure environment formed at the bottom of the above-mentioned piston plate 105 is utilized, and a sliding block 108 is arranged inside the device. When the device generates a high-pressure environment, the high pressure will generate a force that spreads to the surroundings, and the force will act on the top of the sliding block 108, so that the sliding block 108 moves downward along the inner wall of the solution chute 106. The sliding block 108 moves downward, which will push the solution in the solution chute 106 to enter the bottom of the fixed square plate 301 through the conveying groove 107. As the bottom of the fixed square plate 301 As the solution increases, the expansion force of the solution will push the sliding square rod 303 and the slider 2 305 to move upward along the inner wall of the slide rail 304, and finally make several sliding square rods 303 in a horizontal state. In addition, the solution at the bottom of the fixed square plate 301 increases, which will act on the side of the push rod 310 through the output pipe 113 to move the sliding plate 311 outward. In this process, the extrusion frame 112 moves down and extrude the solution glue on the top of the bottom plate 306. After the processing is completed, the electric telescopic rod 103 drives the piston plate 105 to reset, and the high-pressure gas at the bottom of the piston plate 105 disappears. The sliding block 108, the sliding square rod 303, the bottom plate 306 and the sliding plate 311 are reset, so that the above components are away from the finished encapsulated product. Through the application of the above components, a deformable shell is formed inside the mold to improve the subsequent demolding efficiency.
[0046] The method for using the encapsulation device includes the following steps:
[0047] S1: Before use, the staff of the present invention places the round hole on the side wall of the equipment base 101 through the feed trough 201, and puts the solution glue to be processed on the top of the bottom plate 306, and turns on the power of the electric telescopic rod 103;
[0048] S2: The electric telescopic rod 103 drives the piston plate 105 to enter the interior of the housing 102 through the push column 104. During the downward movement of the piston plate 105, the piston plate 105 drives the push plate 203 to move downward through the L-shaped frame 206. The push plate 203 drives the sliding baffle 202 to block the feed trough 201, so that the housing 102 forms a closed space.
[0049] S3: The piston plate 105 enters the inner wall of the housing 102 and forms a sealed piston state. As the piston plate 105 continues to press downward, the space between the bottom of the piston plate 105 and the interior of the housing 102 will be pressurized to produce a high-pressure environment.
[0050] A specific application of this embodiment is as follows: before use, the staff of the present invention places the circular hole on the side wall of the equipment base 101 through the feed trough 201, and places the solution glue to be processed on the top of the bottom plate 306, and turns on the power of the electric telescopic rod 103. At this time, the electric telescopic rod 103 drives the piston plate 105 to enter the interior of the housing 102 through the push column 104. During the downward movement of the piston plate 105, the piston plate 105 drives the push square plate 203 to move downward through the L-shaped frame 206, and the push square plate 203 drives the sliding baffle 202 to block the feed trough. 201, so that the shell 102 forms a closed space. During this process, the piston plate 105 enters the inner wall of the shell 102 and forms a sealed piston state. As the piston plate 105 continues to press down, the space between the bottom of the piston plate 105 and the inside of the shell 102 will be pressurized to produce a high-pressure environment, and the solution at the top of the bottom plate 306 is affected by the high-pressure environment at this time. The gas inside the solution will be greatly squeezed by the external pressure, causing the solution wall outside the bubble to be unable to withstand the pressure and rupture. Through the application of the above components, the bubbles remaining in the mold and the colloid can be effectively removed.
[0051] By utilizing the restriction of the high pressure environment formed at the bottom of the piston plate 105, a sliding block 108 is arranged inside the device. When the device generates a high pressure environment, the high pressure will generate a force that spreads to the surroundings. The force will act on the top of the sliding block 108, so that the sliding block 108 moves downward along the inner wall of the solution chute 106. The downward movement of the sliding block 108 will push the solution in the solution chute 106 to enter the bottom of the fixed square plate 301 through the conveying groove 107. As the solution at the bottom of the fixed square plate 301 increases, the expansion force of the solution will push the sliding block 108 to move downward along the inner wall of the solution chute 106. The square rod 303 and the second slide block 305 move upward along the inner wall of the slide rail 304, and finally make the plurality of sliding square rods 303 in a horizontal state. In addition, the solution at the bottom of the fixed square plate 301 increases, and acts on the side of the push rod 310 through the output pipe 113, so that the sliding plate 311 moves outward. In this process, the extrusion frame 112 moves downward and extrude the solution glue at the top of the bottom plate 306. After the processing is completed, the electric telescopic rod 103 drives the piston plate 105 to reset, and the high-pressure gas at the bottom of the piston plate 105 disappears, and the sliding plate 311 moves outward. The movable block 108, the sliding square rod 303, the bottom plate 306 and the sliding plate 311 are reset to keep the above components away from the finished encapsulated product. Through the application of the above components, a deformable shell is formed inside the mold to improve the subsequent demoulding efficiency. The piston plate 105 is used to drive the pushing square plate 203 to move downward, wherein the pushing square plate 203 is slidably connected to the L-shaped frame 206. When the pushing square plate 203 drives the sliding baffle 202 to block the feed trough 201, the pressure column 308 will contact the inner wall of the feed trough 201. The reaction force generated by 8 will push the sealing slide plate 307 to move upward along the inner wall of the sliding baffle 202, so that the solution inside the sliding baffle 202 enters the expansion capsule 309, causing the expansion capsule 309 to expand. When the expansion capsule 309 expands, the expansion capsule 309 is located on the inner wall of the feed trough 201. The expanded expansion capsule 309 will block the gap between the sliding baffle 202 and the feed trough 201, thereby improving the sealing performance of the outer shell 102 and ensuring the sealing effect of the outer shell 102 under the high-pressure environment of the equipment, thereby avoiding pressure relief and affecting the defoaming effect.
[0052] After the stamping is completed, the electric telescopic rod 103 will drive the piston plate 105 to continue to move downward, and the L-shaped frame 207 will move downward synchronously. When the bottom of the protruding block of the L-shaped frame 207 contacts the top of the fixed plate 204, the L-shaped frame 207 will drive one end of the prying plate 214 to move upward, presenting a Figure 7In the state shown, the other end of the prying plate 214 drives the fixed column 211 and the piston block 210 to move downward along the inner wall of the sliding frame 209 through the pressure plate 212, so that the piston block 210 and the air relief groove 208 are misaligned and a pressure relief gap is formed. At this time, the high-pressure gas at the bottom of the piston plate 105 will be discharged outward along the gap, so that the high-pressure gas at the bottom of the piston plate 105 is transformed to normal air pressure. In this process, due to the transformation of the high-pressure gas to low pressure, it will absorb heat in the sealed environment. Through the application of the above-mentioned components, after the equipment is completed with rubber encapsulation, the temperature inside the equipment will gradually move down by utilizing the characteristic of lowering the temperature by transforming from high pressure to low pressure, and the cooling efficiency inside the equipment will be accelerated by utilizing this cooling.
[0053] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A medical polymer material encapsulation molding die, comprising a processing mechanism (1), the processing mechanism (1) further comprising an equipment base (101), a housing (102) being fixedly connected to the side wall of the equipment base (101), an electric telescopic rod (103) being fixedly connected to the side wall of the housing (102), a push column (104) being fixedly connected to one end of the electric telescopic rod (103) away from the housing (102), and a piston plate (105) being fixedly connected to one end of the push column (104) away from the electric telescopic rod (103), wherein: Also includes: A pressure relief mechanism (2), the pressure relief mechanism (2) comprising a feed trough (201) provided at a side wall of a pushing square plate (203), a sliding baffle (202) being slidably connected to the inner wall of the feed trough (201), a pushing square plate (203) being fixedly connected to the side wall of the sliding baffle (202), an end of the pushing square plate (203) away from the sliding baffle (202) being fixedly connected to a fixed plate (204), a bottom of the fixed plate (204) being fixedly connected to a return spring (205), an L-shaped frame (206) being slidably connected to the side wall of the pushing square plate (203), an end of the return spring (205) away from the fixed plate (204) being fixedly connected to the top of the L-shaped frame (206), and an end of the L-shaped frame (206) away from the pushing square plate (203) being fixedly connected to the top of the piston plate (105); A demoulding mechanism (3), the demoulding mechanism (3) comprising a fixed square plate (301) fixedly connected to the inner wall of a device base (101), a slider 1 (302) fixedly connected to the side wall of the fixed square plate (301), a slide rail (304) slidably connected to the outer wall of the slider 1 (302), a sliding square rod (303) fixedly connected to the side wall of the slide rail (304), a slider 2 (305) fixedly connected to the side wall of the sliding square rod (303), the outer wall of the slider 2 (305) slidably connected to the inner wall of another slide rail (304), and a bottom plate (306) slidably connected to the outer wall of the slider 2 (305).
2. A medical polymer material encapsulation molding die according to claim 1, characterized in that: The processing mechanism (1) also includes a solution chute (106) opened on the inner wall of the equipment base (101), a conveying trough (107) is opened on the side wall of the solution chute (106), a sliding block (108) is slidably connected to the inner wall of the solution chute (106), a pressure square rod (109) is fixedly connected to the bottom of the sliding block (108), a mounting plate (110) is fixedly connected to the end of the pressure square rod (109) away from the sliding block (108), and a pulling spring (111) is fixedly connected to the top of the pressure square rod (109).
3. A medical polymer material encapsulation molding die according to claim 2, characterized in that: The processing mechanism (1) also includes an output pipe (113) fixedly connected to the inner wall of the equipment base (101), the top of the sliding block (108) is fixedly connected to an extrusion frame (112), and the side wall of the equipment base (101) is fixedly connected to a cooling plate (114).
4. A medical polymer material encapsulation molding die according to claim 3, characterized in that: The pressure relief mechanism (2) further comprises an L-shaped frame 2 (207) slidably connected to the inner wall of the through hole of the fixed plate (204); a gas relief groove (208) is provided on the top of the piston plate (105); a sliding frame (209) is fixedly connected to the inner wall of the sliding block (108); a piston block (210) is slidably connected to the inner wall of the sliding frame (209); a fixed column (211) is fixedly connected to the top of the piston block (210); a pressure plate (212) is fixedly connected to the top of the fixed column (211); and a central axis plate (213) is fixedly connected to the top of the piston plate (105).
5. The medical polymer material encapsulation molding die according to claim 4, characterized in that: The pressure relief mechanism (2) also includes a prying plate (214) rotatably connected to the side wall of the central axis plate (213), the side wall of the prying plate (214) is slidably connected to the side wall of the pressure plate (212), and one end of the prying plate (214) away from the pressure plate (212) is fixedly connected to the bottom of the second L-shaped frame (207), and the bottom of the piston block (210) is fixedly connected to a push spring (215).
6. A medical polymer material encapsulation molding die according to claim 5, characterized in that: The demoulding mechanism (3) further comprises a sealing slide plate (307) slidably connected to the inner wall of the sliding baffle (202), a pressure column (308) being fixedly connected to the bottom of the sealing slide plate (307), and an expansion bag (309) being through-connected to the side wall of the sliding baffle (202).
7. A medical polymer material encapsulation molding die according to claim 6, characterized in that: The demoulding mechanism (3) further comprises a push rod (310) slidably connected to the inner wall of the output tube (113); a sliding plate (311) is fixedly connected to the side wall of the push rod (310); an end of the push rod (310) away from the sliding plate (311) is fixedly connected to a second return spring (312); an end of the second return spring (312) away from the push rod (310) is fixedly connected to the inner wall of the output tube (113).
8. A method for using a medical polymer material encapsulation molding mold, using the encapsulation molding device as claimed in claim 7, characterized in that: The following steps are included: S1: Before use, the staff of the present invention places the solution glue to be processed on the circular hole of the side wall of the equipment base (101) through the feed trough (201) on the top of the bottom plate (306), and turns on the power of the electric telescopic rod (103); S2: The electric telescopic rod (103) drives the piston plate (105) to enter the interior of the housing (102) through the push column (104), wherein during the downward movement of the piston plate (105), the piston plate (105) drives the push square plate (203) to move downward through the L-shaped frame (206), and the push square plate (203) drives the sliding baffle (202) to block the feed trough (201), so that the housing (102) forms a closed space; S3: The piston plate (105) enters the inner wall of the housing (102) and forms a sealed piston state. As the piston plate (105) continues to press downward, the space between the bottom of the piston plate (105) and the interior of the housing (102) is pressurized to produce a high-pressure environment.
Citation Information
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