Injection molding device of gear shifting shield assembly processing injection molding machine

Abstract

The utility model relates to an injection molding device of a gear shifting shield assembly processing injection molding machine, which comprises an injection molding cylinder, a feeding cylinder is arranged at the top of the injection molding cylinder, a stirring mechanism is arranged in the injection molding cylinder, a heating mechanism is arranged in the injection molding cylinder, the stirring mechanism comprises a guide rod, a support and a stirring shaft, the liftable stirring shaft is vertically arranged in the feeding cylinder, the stirring shaft is hollow, and the heating mechanism is arranged in the heating mechanism. A first stirring rod and a second stirring rod are fixed to the outer side of the stirring shaft, a plurality of guide rods are fixed to the feeding cylinder, a mounting plate is slidably mounted on the guide rods, a box is fixed to the mounting plate, and a through hole rotationally connected with the stirring shaft is formed in the mounting plate. According to the injection molding device of the gear shifting shield assembly machining injection molding machine, by arranging the stirring mechanism, when raw materials need to be stirred, the raw materials can be fully stirred through the stirring mechanism, and the feeding efficiency can be improved; and through the arrangement of the heating mechanism, the heating uniformity of the raw materials is improved, meanwhile, high-temperature heating can be achieved, and the heating efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear shift shield assembly processing, in particular to an injection molding device of an injection molding machine for processing a gear shift shield assembly. Background Art

[0002] The shift guard is installed on the shifter and connected to the floor inside the car's cab, wrapping the shifter in a closed space to prevent dust from entering the shifter and causing shifting failures; injection molding is a method of producing and shaping industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding machines are also known as injection molding machines or injection machines. Injection molding machines are a type of molding equipment that uses thermosetting plastics and thermoplastics to make plastic products of various shapes through molds. The working principle of an injection molding machine is similar to that of a syringe. It uses the thrust of the screw to inject the molten plastic into the closed mold cavity, and then further solidifies and shapes it to obtain a molded product.

[0003] The Chinese patent document with application number CN208881104U in the related technology proposes an injection molding device of an injection molding machine, which includes a base plate, a support column is provided on the top of the base plate, an injection cylinder is provided on the top of the support column, an injection nozzle is provided at one end of the injection cylinder and an air vent is provided at the other end, a piston is provided in the inner cavity of the injection cylinder, a sealing pad is provided on the outer wall of the piston, a push rod is provided on one side wall of the piston and a limiting hole is provided on the other side wall, a cylinder is provided on the end of the push rod, a fixing plate is provided on the end of the cylinder, a limiting rod is provided inside the limiting hole, the number of the limiting rods is set to multiple, and connecting springs are provided between the multiple limiting rods, an extrusion plate is provided on the end of the limiting rod, a check ring is provided on the outer wall of the extrusion plate, a rubber pad is provided on the side wall of the extrusion plate, an air bag is provided inside the rubber pad, and a feeding pipe is provided on the top of the injection cylinder.

[0004] With respect to the above-mentioned related technologies, the inventors believe that there are the following defects: in actual use, it was found that although the device can avoid the generation of injection dead corners to a certain extent, in actual operation, the device cannot effectively stir the material before injection molding, which makes it easy to agglomerate during the injection molding process, and the raw materials are not kept warm, resulting in poor fluidity of the raw materials, which makes it more likely to cause defects when entering the mold cavity. In view of this, a shift guard assembly processing injection molding machine injection molding device is proposed to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an injection molding device for an injection molding machine for processing a shift guard assembly, which solves the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding device of an injection molding machine for processing a shift guard assembly, comprising an injection molding cylinder, a feeding cylinder being installed on the top of the injection molding cylinder, a stirring mechanism being provided in the injection molding cylinder, and a heating mechanism being provided in the injection molding cylinder;

[0007] The stirring mechanism includes a guide rod, a bracket, and a stirring shaft. A lifting stirring shaft is vertically arranged in the feed barrel. The stirring shaft is hollow. A first stirring rod and a second stirring rod are fixed to the outside of the stirring shaft respectively. A plurality of guide rods are fixed on the feed barrel. A mounting plate is slidably mounted on the guide rod. A box is fixed on the mounting plate. A through hole is opened on the mounting plate for rotational connection with the stirring shaft.

[0008] A third gear is fixed on the stirring shaft, a rotatable first gear is provided in the box body, the first gear is engaged with the third gear, and a motor for driving the first gear to rotate is fixed on the box body.

[0009] Furthermore, a bracket is fixed on the feeding barrel, a second gear is rotatably installed inside the bracket, a lifting plate is fixed on one side of the box body, and a rack meshing with the second gear is fixed on one side of the lifting plate.

[0010] Furthermore, one end of the second gear is driven to rotate by an external motor, a spiral blade is fixed to the lower outer side of the stirring shaft, a first scraper is fixed to the side of the first stirring rod close to the inner wall of the feed barrel, and a second scraper is fixed to the side of the second stirring rod close to the inner wall of the feed barrel.

[0011] Furthermore, the heating mechanism includes a heating rod and a socket. The heating rod is arranged in the stirring shaft, one end of the heating rod is fixed to the inner wall of the box, and a socket is arranged at one end of the stirring shaft. An end cover for closing the socket is provided on the heating rod, and the end cover is rotatably matched with the stirring shaft, and the end cover is fixedly connected to the inner wall of the box.

[0012] Furthermore, the end cover includes a plug-in portion entering the socket and a blocking portion located at the outer end of the socket. The outer wall of the plug-in portion is provided with a convex ring, the outer wall of the convex ring is a smooth curved surface, and the inner wall of the socket is provided with a rotating groove that rotates with the convex ring.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] The shift guard assembly is processed in an injection molding machine. The injection molding device is provided with a stirring mechanism. When the raw materials need to be stirred, the stirring mechanism can fully stir the raw materials, thereby improving the feeding efficiency. The setting of the heating mechanism facilitates improving the uniformity of heating the raw materials, and at the same time, high-temperature heating can be achieved, thereby improving the heating efficiency of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the stirring mechanism of the utility model;

[0017] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1 injection cylinder, 2 feeding cylinder, 3 stirring mechanism, 301 first stirring rod, 302 second stirring rod, 303 first scraper, 304 second scraper, 305 spiral blade, 306 lifting plate, 307 stirring shaft, 308 mounting plate, 309 housing, 310 motor, 311 first gear, 312 rack, 313 bracket, 314 second gear, 315 third gear, 316 guide rod, 4 heating mechanism, 401 end cover, 402 blocking part, 403 plug-in part, 404 convex ring, 405 rotating groove, 406 heating rod, 407 socket. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-2 In this embodiment, a shift guard assembly processing injection molding device of an injection molding machine includes an injection cylinder 1, a feed cylinder 2 is installed on the top of the injection cylinder 1, and the feed cylinder 2 is connected to the injection cylinder 1, a feed port is connected to the upper part of the feed cylinder 2, a stirring mechanism 3 is provided in the injection cylinder 1, and a heating mechanism 4 is provided in the injection cylinder 1.

[0021] The stirring mechanism 3 includes a guide rod 316, a bracket 313, and a stirring shaft 307. A liftable stirring shaft 307 is vertically arranged in the feed barrel 2. The stirring is hollow. A first stirring rod 301 and a second stirring rod 302 are fixed to the outside of the stirring shaft 307. A plurality of guide rods 316 are fixed on the feed barrel 2. A mounting plate 308 is slidably mounted on the guide rod 316. The guide rods 316 are located on both sides of the box body 309 to facilitate the stable rising or falling movement of the mounting plate 308. The box body 309 is fixed on the mounting plate 308. A through hole is opened on the mounting plate 308 for rotationally connected to the stirring shaft 307 to facilitate the rotation of the stirring shaft 307 in the through hole.

[0022] A third gear 315 is fixed to the stirring shaft 307 , a rotatable first gear 311 is provided in the box 309 , the first gear 311 engages with the third gear 315 , and a motor 310 is fixed to the box 309 for driving the first gear 311 to rotate.

[0023] The device starts the motor 310, which drives the first gear 311 to rotate. The first gear 311 then engages the third gear 315, thereby driving the stirring shaft 307 to rotate. The stirring shaft 307 then drives the first stirring rod 301 and the second stirring rod 302 to rotate to stir the raw materials.

[0024] Among them, a bracket 313 is fixed on the feeding barrel 2, and a second gear 314 is rotatably installed inside the bracket 313. A lifting plate 306 is fixed on one side of the box body 309, and a rack 312 engaged with the second gear 314 is fixed on one side of the lifting plate 306. One end of the second gear 314 is driven to rotate by an external motor. By starting the external motor, the external motor drives the second gear 314 to rotate, and then the second gear 314 engages the rack 312, thereby driving the lifting plate 306 to rise or fall, and then driving the stirring shaft 307 on the mounting plate 308 to rise and fall to fully stir the raw materials.

[0025] At the same time, a spiral blade 305 is fixed to the lower outer side of the stirring shaft 307, a first scraper 303 is fixed to the side of the first stirring rod 301 close to the inner wall of the feed barrel 2, and a second scraper 304 is fixed to the side of the second stirring rod 302 close to the inner wall of the feed barrel 2. Through the setting of the first scraper 303 and the second scraper 304, the inner wall of the feed barrel 2 can be scraped off, and the setting of the spiral blade 305 can make it easier for the raw materials to enter the injection barrel 1.

[0026] See also Figure 2-3 The heating mechanism 4 in this embodiment includes a heating rod 406 and a socket 407. The heating rod 406 is arranged in the stirring shaft 307. One end of the heating rod 406 is fixed to the inner wall of the box 309. The socket 407 is arranged at one end of the stirring shaft 307. An end cover 401 for closing the socket 407 is provided on the heating rod 406, and the end cover 401 is rotatably matched with the stirring shaft 307. The end cover 401 is fixedly connected to the inner wall of the box.

[0027] The end cover 401 includes an inserting portion 403 that enters the socket 407 and a blocking portion 402 located at the outer end of the socket 407. The outer wall of the inserting portion 403 is provided with a convex ring 404, and the outer wall of the convex ring 404 is a smooth curved surface. The inner wall of the socket 407 is provided with a rotating groove 405 that rotates with the convex ring 404.

[0028] By arranging a heating rod 406 inside the stirring shaft 307 , the device can conduct heat to the outside of the stirring shaft 307 , thereby increasing the fluidity of the raw material and improving the uniformity of heating the raw material.

[0029] The working principle of the above embodiment is:

[0030] The raw materials enter the box 309 through the feed port, and then the motor 310 is started. The motor 310 drives the first gear 311 to rotate, and then the first gear 311 engages the third gear 315, thereby driving the stirring shaft 307 to rotate, and then the stirring shaft 307 drives the first stirring rod 301 and the second stirring rod 302 to rotate to stir the raw materials.

[0031] Then the external motor is started, which drives the second gear 314 to rotate, and then the second gear 314 engages the rack 312, thereby driving the lifting plate 306 to rise or fall, and then driving the stirring shaft 307 on the mounting plate 308 to rise and fall to fully stir the raw materials. During the stirring process, the heating rod 406 is started to transfer heat to the outside of the stirring shaft 307 to heat the raw materials and increase the fluidity of the raw materials. Then, the first stirring rod 301 and the second stirring rod 302 are used for stirring at the same time to improve the uniformity of heating the raw materials.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molding device for an injection molding machine for processing a shift guard assembly, comprising an injection molding cylinder (1), characterized in that: A feeding cylinder (2) is installed on the top of the injection cylinder (1), a stirring mechanism (3) is provided inside the injection cylinder (1), and a heating mechanism (4) is provided inside the injection cylinder (1); The stirring mechanism (3) includes a guide rod (316), a bracket (313), and a stirring shaft (307). A lifting stirring shaft (307) is vertically arranged in the feeding barrel (2). The stirring shaft (307) is hollow. A first stirring rod (301) and a second stirring rod (302) are fixed to the outside of the stirring shaft (307). A plurality of guide rods (316) are fixed on the feeding barrel (2). A mounting plate (308) is slidably mounted on the guide rods (316). A box (309) is fixed on the mounting plate (308). A through hole is provided on the mounting plate (308) for rotationally connecting with the stirring shaft (307). A third gear (315) is fixed on the stirring shaft (307), a rotatable first gear (311) is provided in the box (309), the first gear (311) is engaged with the third gear (315), and a motor (310) for driving the first gear (311) to rotate is fixed on the box (309).

2. The injection molding device of the shift guard assembly according to claim 1, characterized in that: A bracket (313) is fixed on the feeding barrel (2), a second gear (314) is rotatably mounted on the inner side of the bracket (313), a lifting plate (306) is fixed on one side of the box body (309), and a rack (312) meshing with the second gear (314) is fixed on one side of the lifting plate (306).

3. The injection molding device of the shift guard assembly according to claim 2, characterized in that: One end of the second gear (314) is driven to rotate by an external motor, a spiral blade (305) is fixed to the lower outer side of the stirring shaft (307), a first scraper (303) is fixed to the side of the first stirring rod (301) close to the inner peripheral wall of the feeding barrel (2), and a second scraper (304) is fixed to the side of the second stirring rod (302) close to the inner peripheral wall of the feeding barrel (2).

4. The injection molding device of the shift guard assembly according to claim 1, characterized in that: The heating mechanism (4) comprises a heating rod (406) and a socket (407). The heating rod (406) is arranged in the stirring shaft (307). One end of the heating rod (406) is fixed to the inner wall of the box (309). The socket (407) is arranged at one end of the stirring shaft (307). An end cover (401) for closing the socket (407) is provided on the heating rod (406). The end cover (401) is rotatably matched with the stirring shaft (307). The end cover (401) is fixedly connected to the inner wall of the box.

5. The injection molding device of the shift guard assembly according to claim 4, characterized in that: The end cover (401) comprises an inserting portion (403) that enters the insertion hole (407) and a blocking portion (402) located at the outer end of the insertion hole (407); a convex ring (404) is provided on the outer wall of the inserting portion (403); the outer wall of the convex ring (404) is a smooth curved surface; and a rotating groove (405) that rotates with the convex ring (404) is provided on the inner wall of the insertion hole (407).

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