Injection mold for wireless charging base of new energy automobile

By integrating screening, crushing, drying, temperature detection and bearing mechanisms in the injection mold, the problems of uneven raw material size and moisture absorption during the injection molding process are solved, and the quality uniformity of the wireless charging base shell and the overall performance of the product are improved.

CN120170973APending Publication Date: 2025-06-20YINGHUALI AUTO PARTS (GANZHOU) CO LTD
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Patent Information

Application Number
CN202510394471.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

During the injection molding process, the raw materials in the barrel may have uneven size problems, resulting in inconsistent plasticization speed and affecting the quality uniformity of the wireless charging base shell. In addition, the moisture absorbed in the raw materials will cause defects such as bubbles and cavity inside the product during the injection molding process.

Method used

An injection mold is designed, including a screening mechanism, a crushing mechanism, a drying mechanism, a temperature detection mechanism and a bearing mechanism. The screening mechanism screens the size of raw materials through an annular screen and stops; the crushing mechanism crushes large raw materials that have not been screened through cutting pieces; the drying mechanism drys the moisture in the raw materials through air ducts; the temperature detection mechanism monitors the temperature of raw materials in real time through hoses and temperature detectors; the bearing mechanism protects the finished product from collisions through guide frames and bearing blocks.

Benefits of technology

Through screening, crushing, drying and temperature detection, we ensure uniform raw material size, reduced moisture and accurate temperature, and improve the uniformity of the injection molding process and product quality. At the same time, the undertaking mechanism protects the finished product to avoid damage during mold release.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an injection mold for a wireless charging base of a new energy automobile, and relates to the technical field of injection molds, the injection mold comprises an injection mold frame body, a hot melting material conveying pipe, a storage material barrel, a feeding hopper, a forming module and a screening mechanism, the screening mechanism comprises a hollow ring and an annular screen, the annular screen is rotationally mounted in the hollow ring, a stop block is arranged on the annular screen, and a through groove is formed in the stop block; and the crushing mechanism comprises a first mounting frame and a first rotating rod, and the first mounting frame is fixedly mounted on the inner side of the hollow ring. The screening mechanism has the effect of screening raw materials in the storage material barrel, so that the sizes of the raw materials entering the hot melting material conveying pipe are uniform, the situation that too large raw materials enter the hot melting material conveying pipe is avoided, the fluidity of the molten raw materials is better, and the hot melting efficiency is improved. A temperature detection mechanism is further arranged to monitor the temperature of the raw materials in the hot melting conveying pipe.
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Description

Technical Field

[0001] The present invention relates to the technical field of injection molds, and specifically to an injection mold for a wireless charging base of a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that adopt a new power system and are completely or mainly driven by new energy. The wireless charging technology for new energy vehicles is mainly based on the principle of electromagnetic induction. Its system consists of three parts: a transmitting end, a receiving end, and a control unit. Generally, a wireless charging base is used to charge new energy vehicles. When used outdoors, the wireless charging base is easily interfered by various environmental factors. For example, in rainy days, water may enter the interior of the charging device, affecting its normal operation and even causing potential safety hazards; in sandy weather, sand and dust may cover the charging base and the vehicle receiving end, reducing the charging efficiency or causing equipment failures. Therefore, the wireless charging base has relatively high quality requirements for its protective shell.

[0003] The outer shell of the existing wireless charging base is generally formed by injection through an injection mold. However, during the injection process, the raw materials in the barrel may be uneven in size. The raw materials need to be heated and plasticized. When the raw materials are uneven in size, small pieces of raw materials may be quickly heated and plasticized, while large pieces of raw materials have a relatively smaller heat absorption area and a slower plasticization speed. This will result in inconsistent plasticization degrees of the raw materials in the barrel at the same time, and ultimately the properties of the plastic melt injected into the mold cavity are different, affecting the quality uniformity of the wireless charging base. Moreover, the uneven-sized raw materials may cause unstable resistance during the screw propulsion process of the injection molding machine. Large pieces of raw materials may hinder the normal rotation and propulsion of the screw, making the transportation of the plastic melt uneven and resulting in an unsmooth mold filling process. For example, there may be a situation where some areas have high strength and some areas have low strength.

[0004] In addition, if these raw materials are not sufficiently dried before injection, or the raw materials are placed in the barrel for a long time and absorb moisture in the air, the moisture absorbed in the raw materials will turn into water vapor during the injection process, resulting in defects such as bubbles and cavities inside the product, seriously affecting the quality and performance of the product. In addition, the moisture may also affect the fluidity of the plastic melt, making mold filling difficult. After the outer shell of the wireless charging base is produced, its temperature is relatively high, and directly dropping it during demolding may also cause some damage to the outer shell of the wireless charging base, which is not conducive to improving the production quality of the outer shell of the wireless charging base. Summary of the Invention

[0005] The purpose of the present invention is to provide an injection mold for a wireless charging base for new energy vehicles, so as to solve the problem that the raw materials in the barrel may be uneven in size during the injection molding process proposed in the above background technology, and the raw materials in the barrel will absorb moisture in the air when placed in the barrel for a long time, thereby affecting the product quality.

[0006] To achieve the above object, the present invention provides the following technical solutions: an injection mold for a wireless charging base of a new energy vehicle, comprising an injection mold frame, the injection mold frame, a hot melt feed pipe, a storage barrel, a feed hopper and a forming module, a screening mechanism, the screening mechanism comprising a hollow ring and an annular screen, the annular screen is rotatably installed in the hollow ring, a block is arranged on the annular screen and a through groove is opened on the block;

[0007] A crushing mechanism, the crushing mechanism comprising a first mounting frame and a first rotating rod, the first mounting frame is fixedly mounted on the inner side of the hollow ring, and the first rotating rod is rotatably mounted on the first mounting frame;

[0008] A drying mechanism, the drying mechanism comprising a vertical air duct and a connecting pipe, the vertical air duct being arranged in the storage barrel, and the connecting pipe being arranged on the vertical air duct;

[0009] A toggle mechanism, the toggle mechanism comprises a wind wheel and a toggle column, the wind wheel is rotatably installed in the vertical air duct, and the toggle column is movably connected to the wind wheel;

[0010] A temperature detection mechanism, the temperature detection mechanism comprising a hose and a temperature detector, the hose being arranged at the lower side of the hot-melt conveying pipe, the temperature detector being fitted to the hose;

[0011] A receiving mechanism, the receiving mechanism comprising a guide frame and a receiving block, the receiving block being movably arranged in the guide frame;

[0012] Preferably, the screening mechanism includes a mounting cylinder, a first motor, a first rotating wheel, an insertion rod and a conical head, the hollow ring is fixedly mounted on the storage barrel, the upper and lower sides of the hollow ring and the storage barrel are connected, the mounting cylinder is fixedly mounted on one side of the hollow ring, the mounting cylinder is fixedly mounted with a first motor, the output shaft of the first motor is fixedly mounted with a first rotating wheel, the first rotating wheel is rotatably mounted in the mounting cylinder, insertion rods are fixedly mounted in an annular array on the first rotating wheel, conical heads are fixedly mounted on the ends of the insertion rods, the size of the conical heads is adapted to the size of the filter holes of the annular screen, the leftmost conical head is inserted in the filter holes of the annular screen, and the angles between the insertion rods are adapted to the angles between the filter holes on the annular screen.

[0013] Preferably, the screening mechanism includes a block and a through slot, the block array is fixedly mounted on the inner side of the annular screen, one end of the block fits against the inner side of the hollow ring, both sides of the block are recessed inward, and the maximum spacing of the through slot is smaller than the diameter of the filter hole of the annular screen.

[0014] Preferably, the crushing mechanism includes a first mounting frame, a second motor, a first gear, a first rotating rod and a cutting blade, a second motor is fixedly mounted on one side of the first mounting frame, three groups of first gears are rotatably mounted in the first mounting frame and the three groups of first gears are meshed with each other, an output shaft of the second motor is connected to a central fixed part of the first gear at a central position, a first rotating rod is fixedly mounted on the three groups of the first gears, the first rotating rod is in a hollow ring, cutting blades are fixedly mounted in an array on the first rotating rod, and the shapes of the cutting blade and the first rotating rod are adapted to the shape of the through groove.

[0015] Preferably, the drying mechanism includes exhaust holes, an air inlet pipe and an air guide duct, the vertical air duct is arranged at the center of the storage barrel, a connecting pipe is fixedly installed in an array on the vertical air duct, the connecting pipe is fixedly installed on the inner side of the storage barrel, the connecting pipe is fixedly installed in a ring array on the vertical air duct and is connected with the vertical air duct, an exhaust hole is opened in an array on the lower side of the connecting pipe, the upper end of the vertical air duct is conical, an air inlet pipe is fixedly installed on the upper end of the vertical air duct, an air guide duct is fixedly installed in the vertical air duct, and the air guide duct is connected with the air inlet duct.

[0016] Preferably, the toggle mechanism includes a second rotating rod, a movable rod and a toggle column, the second rotating rod is rotatably installed on one side of the wind wheel, the movable rod is rotatably installed on the lower side of the second rotating rod, the length of the second rotating rod is greater than the maximum diameter of the wind wheel cross section, the lower side of the movable rod is movably inserted into the lower side of the vertical air duct, three groups of toggle columns are fixedly installed on the lower side of the movable rod, the position of the toggle column is matched with the position between the through grooves, and the maximum diameter of the cross section of the toggle column is smaller than the minimum spacing of the through grooves.

[0017] Preferably, the temperature detection mechanism includes a hollow column, a hose and a temperature detector, the hose array is fixedly installed on the lower side of the hot melt delivery pipe and is connected to the hot melt delivery pipe, three groups of hollow columns are fixedly installed on the lower side of the hot melt delivery pipe, the hose is inserted in the hollow column, and the temperature detector is fixedly installed on the lower side of the hollow column.

[0018] Preferably, the temperature detection mechanism includes a second mounting bracket, a second runner, extrusion rollers, an activity groove, a third motor, a transmission wheel, and a transmission rod. The front end of the guiding frame extends beyond the front side of the injection mold frame body. Second mounting brackets are fixedly installed on the hollow columns. A second runner is rotatably installed on the second mounting brackets. Three extrusion rollers are fixedly installed on the second runner. The lengths of the three extrusion rollers are equal, and the diameters of the cross-sections are inconsistent. The length of the extrusion roller is greater than the width of the hose. An activity groove is formed in the upper side of the central position of the hollow column. The extrusion roller is located above the activity groove. A third motor is fixedly installed on the right second mounting bracket. The output shaft of the third motor is connected to the second runner. A transmission wheel is fixedly installed on one side of the second runner. A transmission rod is arranged on one side of the three transmission wheels. The transmission rod is rotatably installed at the upper front ends of the three transmission wheels.

[0019] Preferably, the receiving mechanism includes a guiding frame, a movable block, a double-headed motor, a second gear, a rack, a guiding block, and a receiving block. The guiding frame is arranged below the demolding port of the forming module. A movable block is slidably installed on the guiding frame. A double-headed motor is fixedly installed in the movable block. A second gear is fixedly installed on the output shaft of the double-headed motor. Racks are fixedly installed on the left and right sides of the guiding frame. The second gear meshes with the rack. A guiding block is fixedly installed on the upper side of the movable block. Two receiving blocks are rotatably installed on the lower side of the movable block. The length of the receiving block is adapted to the length of the guiding block. The width of the receiving block is half of the width of the opposite sides inside the guiding frame. The edges of the receiving block are all rounded.

[0020] Preferably, the receiving mechanism includes a fixed block, guiding rods, a receiving frame, insertion holes, a screw rod, and a screw sleeve. The fixed block is fixedly installed at the lower front end of the guiding frame. Two guiding rods are fixedly installed on the fixed block. The ends of the guiding rods are in contact with the receiving block. A receiving frame is arranged on the front side of the injection mold frame body. The receiving frame is located below the guiding frame. Two insertion holes are formed in the fixed block. Screw rods are movably inserted into the insertion holes. Two screw sleeves are fixedly installed on the front side of the injection mold frame body. The screw rods are threadedly installed in the screw sleeves.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. The screening mechanism provided in the present invention has the function of screening the raw materials in the storage barrel, so that the size of the raw materials entering the hot melt conveying pipe is uniform, and there will be no excessive raw materials entering, so that the raw materials after melting have better fluidity and can be more uniform during injection molding. In addition, a crushing mechanism is provided to crush the raw materials that have not passed the screening, so that larger raw material blocks can re-enter the hot melt conveying pipe, which increases the saving of raw materials when the equipment is used. In addition, during the crushing process, the vibration caused by the crushing mechanism will also make the raw materials in the storage barrel pass through the annular screen more quickly, which increases the efficiency of the equipment when unloading. The equipment is also provided with a drying mechanism that can discharge dry wind, so that the raw materials in the storage barrel can be dried again when placed, further reducing the moisture contained in the raw materials, and also avoiding the situation where the raw materials in the storage barrel absorb moisture;

[0023] 2. The present invention is also provided with a temperature detection mechanism to monitor the temperature of the raw materials in the hot-melt conveying pipe. Compared with the general monitoring method, the monitoring of the equipment will not be affected by the heating ring on the hot-melt conveying pipe and can record the actual temperature of the raw materials more realistically. In addition, the equipment is also provided with a receiving mechanism to receive the finished product of the wireless charging base shell, so that the finished product will not be damaged due to strong collision during demolding, thereby increasing the stability of the equipment during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Provides an overall structural diagram for an embodiment of the present invention;

[0025] Figure 2 A schematic diagram of the structural separation of the receiving mechanism provided in an embodiment of the present invention;

[0026] Figure 3 A schematic cross-sectional view of the structure of a screening mechanism provided in an embodiment of the present invention;

[0027] Figure 4 A schematic cross-sectional view of a storage barrel structure provided by an embodiment of the present invention;

[0028] Figure 5 A schematic cross-sectional view of the structure of a crushing mechanism provided by an embodiment of the present invention;

[0029] Figure 6 A schematic diagram of the structural separation of the toggle mechanism provided in an embodiment of the present invention;

[0030] Figure 7 A schematic diagram of the structural separation of a temperature detection mechanism provided by an embodiment of the present invention;

[0031] Figure 8 A bottom view schematic diagram of the hot melt feed pipe structure provided by an embodiment of the present invention;

[0032] Figure 9 A schematic diagram of the structural separation of the receiving mechanism provided in an embodiment of the present invention;

[0033] Figure 10 A schematic diagram of the structure of an active block provided in an embodiment of the present invention;

[0034] Figure 11 The embodiment of the present invention provides Figure 3 A partial enlarged schematic diagram of A in FIG.

[0035] Figure 12 The embodiment of the present invention provides Figure 7 A partial enlarged schematic diagram of B in FIG.

[0036] In the figure: 1, injection mold frame; 2, hot melt feed pipe; 3, storage barrel; 4, feed hopper; 5, forming module; 6, screening mechanism; 601, hollow ring; 602, annular screen; 603, mounting cylinder; 604, first motor; 605, first rotating wheel; 606, inserting rod; 607, conical head; 608, stopper; 609, through slot; 7, crushing mechanism; 701, first mounting frame; 702, second motor; 703, first gear; 704, first rotating rod; 705, cutting blade; 8, drying mechanism; 801, vertical air duct; 802, connecting pipe; 803, exhaust hole; 804, air inlet pipe; 805, air guide pipe; 9, toggle mechanism; 901, wind wheel; 902, second rotating rod; 9 03, movable rod; 904, toggle column; 10, temperature detection mechanism; 1001, hollow column; 1002, hose; 1003, temperature detector; 1004, second mounting frame; 1005, second rotating wheel; 1006, squeezing roller; 1007, movable groove; 1008, third motor; 1009, transmission wheel; 1010, transmission rod; 11, receiving mechanism; 1101, guide frame; 1102, movable block; 1103, double-headed motor; 1104, second gear; 1105, rack; 1106, guide block; 1107, receiving block; 1108, fixed block; 1109, guide rod; 1110, receiving frame; 1111, insertion hole; 1112, screw rod; 1113, screw sleeve. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figure 1-12The present invention provides a technical solution: an injection mold for a wireless charging base of a new energy vehicle, comprising an injection mold frame 1, an injection mold frame 1, a hot melt feeding pipe 2, a storage barrel 3, a feed hopper 4 and a forming module 5, a screening mechanism 6, the screening mechanism 6 comprises a hollow ring 601 and an annular screen 602, the annular screen 602 is rotatably installed in the hollow ring 601, a stopper 608 is arranged on the annular screen 602, and a through groove 609 is opened on the stopper 608;

[0039] Crushing mechanism 7, the crushing mechanism 7 comprises a first mounting frame 701 and a first rotating rod 704, the first mounting frame 701 is fixedly mounted on the inner side of the hollow ring 601, and the first rotating rod 704 is rotatably mounted on the first mounting frame 701;

[0040] The drying mechanism 8 includes a vertical air duct 801 and a connecting pipe 802. The vertical air duct 801 is arranged in the storage barrel 3, and the connecting pipe 802 is arranged on the vertical air duct 801;

[0041] The toggle mechanism 9 includes a wind wheel 901 and a toggle column 904. The wind wheel 901 is rotatably installed in the vertical air duct 801, and the toggle column 904 is movably connected to the wind wheel 901;

[0042] The temperature detection mechanism 10 includes a hose 1002 and a temperature detector 1003. The hose 1002 is arranged at the lower side of the hot melt conveying pipe 2, and the temperature detector 1003 is fitted with the hose 1002.

[0043] The receiving mechanism 11 includes a guide frame 1101 and a receiving block 1107. The receiving block 1107 is movably arranged in the guide frame 1101. The screening mechanism 6 and the crushing mechanism 7 provided in the device have the ability to screen and crush the raw materials, and can efficiently homogenize the raw material particles, so that the solution of the raw materials after heating is more uniform and has better fluidity. In addition, the drying mechanism 8 provided in the device can dry the raw materials in the storage barrel 3, and the toggle mechanism 9 uses the wind generated by the drying mechanism 8 as a power source, so that the toggle mechanism 9 has the ability to toggle the raw materials to be filtered, which increases the functionality of the device when used and the smoothness of the material unloading. The device is also provided with a temperature detection mechanism 10. The temperature detection mechanism 10 has the ability to perform actual temperature detection on the raw materials in the hot melt conveying pipe 2, so that in the production process, if there is a temperature problem, it can be detected in time, thereby reducing the possibility of defective products. The device is also provided with a receiving mechanism 11 to receive and convey the finished product to be demoulded, thereby avoiding the possibility of damage to the finished product due to a strong collision.

[0044] Further, the screening mechanism 6 includes an installation cylinder 603, a first motor 604, a first runner 605, insertion rods 606 and tapered heads 607. The hollow ring 601 is fixedly installed on the storage hopper 3, and the upper and lower sides of the hollow ring 601 are communicated with the storage hopper 3. The installation cylinder 603 is fixedly installed on one side of the hollow ring 601. A first motor 604 is fixedly installed on the installation cylinder 603. A first runner 605 is fixedly installed on the output shaft of the first motor 604. The first runner 605 is rotatably installed in the installation cylinder 603. Insertion rods 606 are fixedly installed on the first runner 605 in an annular array. Tapered heads 607 are fixedly installed at the ends of the insertion rods 606. The size of the tapered head 607 is adapted to the size of the filter holes of the annular screen 602. The leftmost tapered head 607 is inserted into the filter hole of the annular screen 602. The angle between the insertion rods 606 is adapted to the angle between the filter holes on the annular screen 602. The specific schematic diagram of this structure is Figure 3 and Figure 11 . The main function of this structure is to drive the annular screen 602 to rotate, prevent the raw materials from accumulating on the annular screen 602, so as to realize the function of quickly filtering the raw materials in the storage hopper 3. Moreover, by driving in the way of being clamped in the filter holes of the annular screen 602, the raw materials blocked in the filter holes can be effectively discharged, increasing the functionality of the equipment and reducing the possibility of the filtering efficiency of the annular screen 602 decreasing during the use of the equipment.

[0045] Further, the screening mechanism 6 includes a stop block 608 and a through groove 609. The stop blocks 608 are fixedly installed on the inner side of the annular screen 602 in an array. One end of the stop block 608 is in contact with the inner side of the hollow ring 601. The two sides of the stop block 608 are recessed inward. The maximum distance of the through groove 609 is smaller than the diameter of the filter holes of the annular screen 602. The specific schematic diagram of this structure is Figure 3 . The main function of this structure is to move the larger raw material particles, avoid the large raw materials from concentrating on the lower side of the annular screen 602 under the action of gravity, increase the stability of the equipment during use. The two inwardly recessed sides can reduce the possibility of larger raw material particles being discharged from the upper end of the stop block 608 when the stop block 608 passes through the opening edge of the hollow ring 601 when the annular screen 602 rotates, so that the large raw materials can be moved more efficiently.

[0046] Further, the crushing mechanism 7 includes a first mounting bracket 701, a second motor 702, a first gear 703, a first rotating rod 704, and a cutting blade 705. A second motor 702 is fixedly installed on one side of the first mounting bracket 701. Three first gears 703 are rotatably installed in the first mounting bracket 701 and the three first gears 703 mesh with each other. The output shaft of the second motor 702 is connected to the central fixed part of the first gear 703 at the central position. First rotating rods 704 are fixedly installed on all three first gears 703. The first rotating rods 704 are located within the hollow ring 601. Cutting blades 705 are fixedly installed on the first rotating rods 704 in an array. The shapes of the cutting blades 705 and the first rotating rods 704 are adapted to the shape of the through slot 609. The specific schematic diagram of this structure is Figure 5 , and the specific function of this structure is to crush the large raw materials that have not passed the screening, so that the large raw materials can pass through the screening. Moreover, the distance between different groups of cutting blades 705 should be smaller than the size of the filter holes on the annular screen 602. In this way, it can be ensured that the raw materials after crushing can pass through the screening during the crushing process. In addition, the adjacent first rotating rods 704 and cutting blades 705 rotate in opposite directions, which can improve the efficiency of crushing the raw materials. Additionally, the through slot 609 opened on the stop block 608 also provides good passing conditions for the first rotating rods 704 and the cutting blades 705 to move relative to the annular screen 602. At the same time, the first rotating rods 704 and the cutting blades 705 can also clean the raw material particles stuck in the stop block 608.

[0047] Further, the drying mechanism 8 includes an exhaust hole 803, an air inlet pipe 804, and a duct 805. The vertical air pipe 801 is arranged at the central position of the storage bin 3. Connecting pipes 802 are fixedly installed on the vertical air pipe 801 in an array. The connecting pipes 802 are fixedly installed on the inner side of the storage bin 3. The connecting pipes 802 are fixedly installed on the vertical air pipe 801 in an annular array and are communicated with the vertical air pipe 801. Exhaust holes 803 are arrayed on the lower side of the connecting pipes 802. The upper end of the vertical air pipe 801 is conical. An air inlet pipe 804 is fixedly installed at the upper end of the vertical air pipe 801. A duct 805 is fixedly installed in the vertical air pipe 801. The duct 805 is communicated with the air inlet pipe 804. The specific schematic diagram of this structure is Figure 4 , and the specific function of this structure is to discharge dry air from bottom to top, thereby reducing the water vapor content in the storage bin 3. The arranged connecting pipes 802 can support the vertical air pipe 801 itself and can also efficiently discharge dry air through the exhaust holes 803. The downward-facing exhaust holes 803 can reduce the possibility of raw material particles blocking the exhaust holes 803. The arranged duct 805 can make the air blow from bottom to top and can also concentrate the wind force, providing conditions for the subsequent rotation of the wind wheel 901. The conical shape of the upper side of the vertical air pipe 801 can prevent the raw materials entering from the feed hopper 4 from accumulating on the upper side of the vertical air pipe 801;

[0048] Furthermore, the toggle mechanism 9 includes a second rotating rod 902, a movable rod 903 and a toggle column 904. The second rotating rod 902 is rotatably installed on one side of the wind wheel 901, and the movable rod 903 is rotatably installed on the lower side of the second rotating rod 902. The length of the second rotating rod 902 is greater than the maximum diameter of the cross section of the wind wheel 901. The lower side of the movable rod 903 is movably inserted into the lower side of the vertical air duct 801. Three groups of toggle columns 904 are fixedly installed on the lower side of the movable rod 903. The position of the toggle column 904 is adapted to the position between the through slots 609. The maximum diameter of the cross section of the toggle column 904 is less than the minimum spacing of the through slots 609. The specific schematic diagram of the structure is as follows: Figure 6 The specific function of this structure is to rotate the wind wheel 901 driven by the wind to make the toggle column 904 do reciprocating motion, so as to realize the toggle of the raw material particles to be filtered, thereby improving the efficiency of raw material filtering. The size of the toggle column 904 can pass through the through slot 609, so it will not block the normal movement of the block 608 during use. The shape of the toggle column 904 is composed of a central cylinder and four groups of arcs on the outside. Such a shape can carry more raw materials during the reciprocating motion. This structure cooperates with the vibration generated by the rotating annular screen 602 and the crushing mechanism 7 during use and the wind discharged by the drying mechanism 8, which can well make up for the loss of efficiency of material discharge caused by the filtration process.

[0049] Furthermore, the temperature detection mechanism 10 includes a hollow column 1001, a hose 1002 and a temperature detector 1003. The hose 1002 array is fixedly installed on the lower side of the hot melt delivery pipe 2 and is connected to the hot melt delivery pipe 2. Three groups of hollow columns 1001 are fixedly installed on the lower side of the hot melt delivery pipe 2. The hose 1002 is inserted in the hollow column 1001. The temperature detector 1003 is fixedly installed on the lower side of the hollow column 1001. The schematic diagram of the structure is as follows: Figure 12 The hot melt conveying pipe 2 has a worm to transport the raw materials, and the external hose 1002 is set between the two groups of heating rings on the hot melt conveying pipe 2, so the solution flowing out of the hose 1002 can be returned to the hot melt conveying pipe 2 again after being detected, and the heated link will not be reduced.

[0050] Further, the temperature detection mechanism 10 includes a second mounting bracket 1004, a second runner 1005, an extrusion roller 1006, a movable groove 1007, a third motor 1008, a transmission wheel 1009, and a transmission rod 1010. The front end of the guiding frame 1101 extends beyond the front side of the injection mold frame body 1. Second mounting brackets 1004 are fixedly installed on the hollow columns 1001. A second runner 1005 is rotatably installed on the second mounting bracket 1004. Three extrusion rollers 1006 are fixedly installed on the second runner 1005. The three extrusion rollers 1006 have the same length but different cross-sectional diameters. The length of the extrusion roller 1006 is greater than the width of the hose 1002. An upper side at the central position of the hollow column 1001 is provided with a movable groove 1007. The extrusion roller 1006 is located above the movable groove 1007. A third motor 1008 is fixedly installed on the right second mounting bracket 1004. The output shaft of the third motor 1008 is connected to the second runner 1005. A transmission wheel 1009 is fixedly installed on one side of the second runner 1005. A transmission rod 1010 is arranged on one side of the three transmission wheels 1009. The transmission rod 1010 is rotatably installed at the upper front ends of the three transmission wheels 1009. The specific schematic diagram of this structure is Figure 7 , Figure 8 and Figure 11 . The specific function of this structure is to accelerate the peristalsis of the liquid in the hose 1002 through the extrusion of the three rotating extrusion rollers 1006, so as to avoid the situation that the temperature of the solution in the hose 1002 is different from that in the hot melt feeding pipe 2 due to the excessive residence time of the solution in the hose 1002. When the smallest extrusion roller 1006 is at the lowermost side, it fits with the upper side of the hose 1002.

[0051] Further, the receiving mechanism 11 includes a guiding frame 1101, a movable block 1102, a double-headed motor 1103, a second gear 1104, a rack 1105, a guiding block 1106, and a receiving block 1107. The guiding frame 1101 is arranged below the demolding port of the forming module 5. A movable block 1102 is slidably installed on the guiding frame 1101. A double-headed motor 1103 is fixedly installed in the movable block 1102. A second gear 1104 is fixedly installed on the output shaft of the double-headed motor 1103. Racks 1105 are fixedly installed on the left and right sides of the guiding frame 1101. The second gear 1104 meshes with the rack 1105. A guiding block 1106 is fixedly installed on the upper side of the movable block 1102. Two receiving blocks 1107 are rotatably installed on the lower side of the movable block 1102. The length of the receiving block 1107 is adapted to the length of the guiding block 1106. The width of the receiving block 1107 is half of the width of the inner opposite sides of the guiding frame 1101. The edges of the receiving block 1107 are all rounded. The schematic diagram of this structure is Figure 9 and Figure 10, the main function of this structure is to enable the guiding block 1106 and the receiving block 1107 to receive the demolded finished product and move it. The distance between the receiving blocks 1107 in the vertical state is greater than the thickness of the finished product, and the length of the guiding frame 1101 exceeding the front part of the injection mold frame body 1 is also longer than the length of the finished product. This can ensure that the finished product can be smoothly discharged after the receiving block 1107 is unfolded. After the finished product is demolded, it will be placed on the receiving block 1107 under the guidance of the guiding block 1106, and one side will abut against the movable block 1102.

[0052] Furthermore, the receiving mechanism 11 includes a fixed block 1108, a guiding rod 1109, a receiving frame 1110, an insertion hole 1111, a screw 1112 and a screw sleeve 1113. The fixed block 1108 is fixedly installed at the lower front end of the guiding frame 1101. Two groups of guiding rods 1109 are fixedly installed on the fixed block 1108. The ends of the guiding rods 1109 are in contact with the receiving block 1107. A receiving frame 1110 is arranged on the front side of the injection mold frame body 1. The receiving frame 1110 is located below the guiding frame 1101. Two groups of insertion holes 1111 are formed in the fixed block 1108. Screws 1112 are movably inserted into the insertion holes 1111. Two groups of screw sleeves 1113 are fixedly installed on the front side of the injection mold frame body 1. The screws 1112 are threadedly installed in the screw sleeves 1113. The schematic diagram of this structure is Figure 9 and Figure 10 , the main function of this structure is that when the movable block 1102 is reset, the receiving block 1107 can change from the vertical state to the horizontal state under the guidance of the guiding rod 1109, and this structure enables the receiving mechanism 11 to be completely disassembled, and it can be selected whether to load the receiving mechanism 11 according to the actual application situation, increasing the adaptability of the equipment during use.

[0053] Working principle: When the present invention is in use, raw materials are injected into the storage barrel 3 through the feed hopper 4. Then the raw materials will accumulate in the storage barrel 3 and be screened and filtered by the annular screen 602. The raw material particles that pass through the screening will enter the hot-melt conveying pipe 2. When the equipment is in use, the first motor 604 is in the starting state and will drive the first runner 605 to rotate. Thus, the annular screen 602 is driven to rotate through the engagement of the insertion rod 606 and the conical head 607 with the filter holes on the annular screen 602. During the rotation of the annular screen 602, the raw materials that do not pass through the screening will be blocked by the stopper 608 and taken away, and then moved to the position of the first rotating rod 704 and the cutting blade 705. At this time, the second motor 702 is in the starting state and will drive the first gear 703 in the middle to rotate, thereby driving the other two groups of first gears 703 to rotate. At this time, the raw material particles that do not pass through the screening are broken by the cutting blade 705 under the push of the stopper 608. A small part of the broken particles will return to their original positions through the through groove 609, and then enter the hot-melt conveying pipe 2 through the annular screen 602. Most of the particles will be moved to the upper side of the hollow ring 601 under the push of the stopper 608, and enter the storage barrel 3 through the upper opening to wait for the second filtration.

[0054] When the equipment is in use, the air inlet pipe 804 is externally connected to the drying air pipe. The air will enter the vertical air pipe 801 through the air guide pipe 805, and then be discharged from the air exhaust hole 803, realizing the drying of the raw materials stored in the storage barrel 3. During the air exhaust process, the air will drive the air wheel 901 to rotate, thereby driving the second rotating rod 902 to move, so that the movable rod 903 makes a reciprocating motion, enabling the dialing column 904 to dial the raw materials, so that they can be filtered more efficiently.

[0055] When the hot-melt conveying pipe 2 is working, the solution in the hot-melt conveying pipe 2 will enter the hose 1002 under the action of gravity. At this time, the temperature detector 1003 can detect the temperature of the solution in the hose 1002, thus getting rid of the interference of the heating ring and performing actual temperature detection. When the temperature detector 1003 is detecting, the third motor 1008 is in the working state, thereby driving a group of second runners 1005 to rotate. Then, through the transmission of the transmission rod 1010, the three groups of second runners 1005 are driven to rotate synchronously. Then, the extrusion rollers 1006 of different sizes will extrude the hose 1002, so that the solution in the hose 1002 peristalsis. The flow direction of the liquid in the hose 1002 is the same as the flow direction of the liquid in the hot-melt conveying pipe 2.

[0056] When installing the installation guide frame 1101, make the fixed block 1108 fit with the front side of the injection mold frame body 1, and then fix it by screwing the screw 1112 into the screw sleeve 1113. When the movable block 1102 needs to move, the double-headed motor 1103 will start, so that the second gear 1104 rotates. The second gear 1104 drives the movable block 1102 to move through the meshing with the rack 1105. When the finished product is demolded, the finished product will be ejected, and then placed on the receiving block 1107 under the guidance of the guide block 1106. At this time, the movement of the movable block 1102 drives the finished product to move until it moves to the suspended part of the guide frame 1101. Then the receiving block 1107 opens under the action of gravity and the guidance of the insertion hole 1111, and the finished product slides onto the receiving frame 1110 to be collected. Then the movable block 1102 resets, and the receiving block 1107 closes again under the guidance of the insertion hole 1111.

[0057] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0058] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold for a wireless charging base of a new energy vehicle, comprising an injection mold frame (1), the injection mold frame (1), a hot melt feed pipe (2), a storage barrel (3), a feed hopper (4) and a forming module (5), characterized in that: A screening mechanism (6), the screening mechanism (6) comprising a hollow ring (601) and an annular screen (602), the annular screen (602) being rotatably mounted in the hollow ring (601), a stopper (608) being provided on the annular screen (602), and a through slot (609) being provided on the stopper (608); A crushing mechanism (7), the crushing mechanism (7) comprising a first mounting frame (701) and a first rotating rod (704), the first mounting frame (701) being fixedly mounted on the inner side of the hollow ring (601), and the first rotating rod (704) being rotatably mounted on the first mounting frame (701); A drying mechanism (8), the drying mechanism (8) comprising a vertical air duct (801) and a connecting pipe (802), the vertical air duct (801) being arranged in the storage barrel (3), and the connecting pipe (802) being arranged on the vertical air duct (801); A toggle mechanism (9), the toggle mechanism (9) comprising a wind wheel (901) and a toggle column (904), the wind wheel (901) being rotatably mounted in the vertical air duct (801), and the toggle column (904) being movably connected to the wind wheel (901); A temperature detection mechanism (10), the temperature detection mechanism (10) comprising a hose (1002) and a temperature detector (1003), the hose (1002) being arranged on the lower side of the hot-melt conveying pipe (2), and the temperature detector (1003) being in contact with the hose (1002); A receiving mechanism (11), the receiving mechanism (11) comprising a guide frame (1101) and a receiving block (1107), the receiving block (1107) being movably arranged in the guide frame (1101).

2. The injection mold for the wireless charging base of a new energy vehicle according to claim 1, characterized in that: The screening mechanism (6) comprises a mounting cylinder (603), a first motor (604), a first rotating wheel (605), an inserting rod (606) and a conical head (607); the hollow ring (601) is fixedly mounted on the storage barrel (3); the upper and lower sides of the hollow ring (601) and the storage barrel (3) are connected; the mounting cylinder (603) is fixedly mounted on one side of the hollow ring (601); the first motor (604) is fixedly mounted on the mounting cylinder (603); the first rotating wheel (605) is fixedly mounted on the output shaft of the first motor (604); 05), the first rotating wheel (605) is rotatably mounted in the mounting cylinder (603), and the first rotating wheel (605) is fixedly mounted with insertion rods (606) in a circular array, and the ends of the insertion rods (606) are fixedly mounted with conical heads (607), and the size of the conical heads (607) is adapted to the size of the filter holes of the annular screen (602), and the leftmost conical head (607) is inserted into the filter holes of the annular screen (602), and the angles between the insertion rods (606) are adapted to the angles between the filter holes on the annular screen (602).

3. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The screening mechanism (6) comprises a block (608) and a through slot (609); the block (608) array is fixedly mounted on the inner side of the annular screen (602); one end of the block (608) is in contact with the inner side of the hollow ring (601); both sides of the block (608) are recessed inward; and the maximum spacing of the through slot (609) is smaller than the diameter of the filter hole of the annular screen (602).

4. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The crushing mechanism (7) comprises a first mounting frame (701), a second motor (702), a first gear (703), a first rotating rod (704) and a cutting blade (705). The second motor (702) is fixedly mounted on one side of the first mounting frame (701). Three groups of first gears (703) are rotatably mounted in the first mounting frame (701) and the three groups of first gears (703) are meshed with each other. The output shaft of the second motor (702) is connected to the central fixed part of the first gear (703) at the central position. The three groups of the first gears (703) are all fixedly mounted with a first rotating rod (704). The first rotating rod (704) is located in the hollow ring (601). The first rotating rod (704) is all fixedly mounted with a cutting blade (705) in an array. The shapes of the cutting blade (705) and the first rotating rod (704) are adapted to the shape of the through slot (609).

5. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The drying mechanism (8) comprises an exhaust hole (803), an air inlet pipe (804) and an air guide pipe (805); the vertical air duct (801) is arranged at the center of the storage barrel (3); a connecting pipe (802) is fixedly installed in an array on the vertical air duct (801); the connecting pipe (802) is fixedly installed on the inner side of the storage barrel (3); the connecting pipe (802) is fixedly installed in an annular array on the vertical air duct (801) and is connected to the vertical air duct (801); an exhaust hole (803) is arranged in an array on the lower side of the connecting pipe (802); the upper end of the vertical air duct (801) is conical; the upper end of the vertical air duct (801) is fixedly installed with an air inlet pipe (804); an air guide pipe (805) is fixedly installed inside the vertical air duct (801); the air guide pipe (805) is connected to the air inlet pipe (804).

6. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The toggle mechanism (9) comprises a second rotating rod (902), a movable rod (903) and a toggle column (904); the second rotating rod (902) is rotatably mounted on one side of the wind wheel (901); the movable rod (903) is rotatably mounted on the lower side of the second rotating rod (902); the length of the second rotating rod (902) is greater than the maximum diameter of the cross section of the wind wheel (901); the lower side of the movable rod (903) is movably inserted into the lower side of the vertical air duct (801); three groups of toggle columns (904) are fixedly mounted on the lower side of the movable rod (903); the position of the toggle column (904) is matched with the position between the through slots (609); the maximum diameter of the cross section of the toggle column (904) is less than the minimum spacing of the through slots (609).

7. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The temperature detection mechanism (10) comprises a hollow column (1001), a hose (1002) and a temperature detector (1003); the hose (1002) array is fixedly mounted on the lower side of the hot-melt delivery pipe (2) and is connected to the hot-melt delivery pipe (2); three groups of hollow columns (1001) are fixedly mounted on the lower side of the hot-melt delivery pipe (2); the hose (1002) is inserted into the hollow column (1001); and the temperature detector (1003) is fixedly mounted on the lower side of the hollow column (1001).

8. The injection mold for the wireless charging base of a new energy vehicle according to claim 7, characterized in that: The temperature detection mechanism (10) comprises a second mounting frame (1004), a second rotating wheel (1005), an extrusion roller (1006), a movable groove (1007), a third motor (1008), a transmission wheel (1009) and a transmission rod (1010); the front end of the guide frame (1101) exceeds the front side of the injection mold frame (1); the second mounting frame (1004) is fixedly mounted on each of the hollow columns (1001); the second rotating wheel (1005) is rotatably mounted on the second mounting frame (1004); three groups of extrusion rollers (1006) are fixedly mounted on the second rotating wheel (1005); the three groups of extrusion rollers (1006) are of equal length and have different cross-sectional diameters; The length of the squeezing roller (1006) is greater than the width of the hose (1002); a movable groove (1007) is provided on the upper side of the center position of the hollow column (1001); the squeezing roller (1006) is located on the upper side of the movable groove (1007); a third motor (1008) is fixedly installed on the second mounting frame (1004) on the right side; an output shaft of the third motor (1008) is connected to the second rotating wheel (1005); a transmission wheel (1009) is fixedly installed on one side of the second rotating wheel (1005); a transmission rod (1010) is provided on one side of the three groups of transmission wheels (1009); and the transmission rod (1010) is rotatably installed on the front upper ends of the three groups of transmission wheels (1009).

9. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The receiving mechanism (11) comprises a guide frame (1101), a movable block (1102), a double-headed motor (1103), a second gear (1104), a rack (1105), a guide block (1106) and a receiving block (1107); the guide frame (1101) is arranged at the lower side of the demoulding port of the forming module (5); the movable block (1102) is slidably mounted on the guide frame (1101); the double-headed motor (1103) is fixedly mounted inside the movable block (1102); the second gear (1104) is fixedly mounted on the output shaft of the double-headed motor (1103); Racks (1105) are fixedly mounted on the left and right sides of the guide frame (1101); the second gear (1104) is meshed with the racks (1105); a guide block (1106) is fixedly mounted on the upper side of the movable block (1102); two groups of receiving blocks (1107) are rotatably mounted on the lower side of the movable block (1102); the length of the receiving blocks (1107) matches the length of the guide blocks (1106); the width of the receiving blocks (1107) is half the width of the opposite side of the inner side of the guide frame (1101); and the edges of the receiving blocks (1107) are all rounded.

10. The injection mold for a wireless charging base for new energy vehicles according to claim 1, characterized in that: The receiving mechanism (11) comprises a fixed block (1108), a guide rod (1109), a receiving frame (1110), an insertion hole (1111), a screw rod (1112) and a screw sleeve (1113); the fixed block (1108) is fixedly mounted on the front lower end of the guide frame (1101); two groups of guide rods (1109) are fixedly mounted on the fixed block (1108); the ends of the guide rods (1109) are in contact with the receiving block (1107); A receiving frame (1110) is arranged at the front side of the injection mold frame (1), and the receiving frame (1110) is located at the lower side of the guide frame (1101). Two groups of insertion holes (1111) are opened on the fixed block (1108), and screw rods (1112) are movably inserted in the insertion holes (1111). Two groups of screw sleeves (1113) are fixedly installed at the front side of the injection mold frame (1), and the screw rods (1112) are installed in the screw sleeves (1113) through threads.

Citation Information

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