Injection molding machine for processing luggage pull rod
Through the combination of segmented heating and low-temperature oil cooling, the problems of slow heating and low cooling efficiency of the injection molding machine are solved, and efficient production of bag levers is achieved.
Patent Information
- Application Number
- CN202510623940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When processing bag levers, existing injection molding machines have low air-cooling cooling efficiency, high power consumption, and the heating process cannot be carried out in segments, resulting in low production efficiency.
Using a combination of segmented heating and low-temperature oil cooling, the raw materials are heated in sections through hot melt pipes and quickly cooled with low-temperature oil, combined with inclined feeding components and hydraulic press seal injection molding to improve heating speed and cooling efficiency.
The heating speed of raw materials is accelerated, the production cycle is shortened, the cooling efficiency is improved, energy consumption is reduced, blockage and impurities are avoided, and the overall production efficiency is improved.
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Figure CN120245309A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of luggage processing, and particularly to an injection molding machine for processing luggage pull rods. Background Art
[0002] An injection molding machine is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics using plastic molding dies. Its working principle is to heat and melt plastic particles through a screw, and then inject the molten plastic into the mold cavity under a certain pressure. After cooling and solidifying, the mold is opened to take out the molded product. For an injection molding machine for processing luggage pull rods, it is also based on this principle to process plastic materials suitable for making pull rods into pull rod components with specific shapes and sizes.
[0003] Currently, when an injection molding machine is in use, a large number of fans are required to cool the mold by air, resulting in a large power consumption, increasing the consumption cost of injection molding. Moreover, when injecting, air cooling is used to cool and solidify the injection mold and the material liquid, and the solidification speed is slow, and the cooling efficiency is low, which cannot meet the requirements of rapid production, affecting the injection efficiency of the injection molding machine and delaying the progress of the subsequent production process. In addition, the existing injection molding machine can only heat the materials as a whole at one time and cannot heat them separately one by one, resulting in a long heating waiting time and low injection efficiency. Summary of the Invention
[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: An injection molding machine for processing luggage pull rods, comprising: a machine base, on the top of which a frame and a motor are respectively fixedly installed; on one side of the outer surface of the frame, an operation table is fixedly installed; and on the outside of the machine base, a control box is fixedly installed; A feeding component, which is used for preventing jamming and conveying injection molding raw materials, and is fixedly installed on one side of the outer surface of the adjusting injection molding part; An adjusting injection molding part, which is used for heating and injecting injection molding raw materials, and is movably installed on the top of the frame; A cooling component, which is used for cooling and shaping the raw materials in the injection mold, and is fixedly installed at the side of the top of the machine base, and the cooling component is connected to the adjusting injection molding part through a pipeline.
[0005] Preferably, the adjusting injection molding part includes a hydraulic press. A thermoplastic part is fixedly installed at the bottom of the hydraulic press. A support plate is fixedly installed on the outer surface of the thermoplastic part. A slide bar is movably installed inside the support plate. A hot pressing plate is movably installed at the bottom of the slide bar. Protective doors are fixedly installed on both sides of the outer surface of the hot pressing plate. A bottom support rod is movably installed inside the hot pressing plate. An injection molding table is fixedly installed on the outer surface of the bottom support rod. When processing the luggage handle, the staff puts the injection molding raw material into the feeding component. At this time, the inclined feeding component conveys the raw material into the adjusting injection molding part. Then, the staff starts the adjusting injection molding part to heat the injection molding raw material and injects the melted raw material into the handle mold, so that the handle is injection molded.
[0006] Preferably, the injection molding table is fixedly installed on the top of the frame. The bottom support rod penetrates through the frame and extends to the surface of the machine base. The thermoplastic part penetrates through the hot pressing plate and extends to the surface of the injection molding table. The thermoplastic part is fixedly connected with the feeding component. The staff conveys the injection molding raw material into the thermoplastic part through the feeding component and heats the injection molding raw material through the thermoplastic part, so that the raw material is heated and melted and injected into the handle mold through the thermoplastic part. The staff starts the hydraulic press, so that the execution end of the hydraulic press drives the hot pressing plate to press downwards and cooperate with the handle mold placed on the injection molding table, so that the mold is in a sealed state during injection molding.
[0007] Preferably, the thermoplastic part includes a sleeve plate. Hydraulic rods are fixedly installed on both sides inside the sleeve plate. A connecting column is fixedly installed at the middle of the bottom of the sleeve plate. A round cover is fixedly installed at the bottom of the connecting column. A hot melting pipe is fixedly installed inside the round cover. A nozzle is fixedly installed at the bottom of the hot melting pipe. After the injection molding raw material enters the feeding component, the raw material enters the hot melting pipe. The piston rod in the hot melting pipe is connected with the execution end of the hydraulic press to inject the raw material processed by hot melting in the hot melting pipe into the handle mold through the nozzle. The hot melting pipe is arranged in a segmented structure to heat the raw material in segments during hot melting of the raw material, so as to accelerate the heating speed of the raw material and shorten the production cycle.
[0008] Preferably, the connecting column is fixedly installed at the bottom of the hydraulic press. The hydraulic rods are fixedly installed on the top of the hot pressing plate. The round cover penetrates through the inside of the support plate.
[0009] Preferably, the cooling component includes a positioning plate, inside which a grinding pipe is fixedly installed. On both sides of the top of the grinding pipe, connecting pipes are fixedly installed, and on the surfaces of the connecting pipes, oil delivery pipes are respectively fixedly installed. The oil delivery pipes are respectively communicated with an oil injection tank and a delivery box, and on the top of the delivery box, a connecting pipe is fixedly installed. When the injection molding machine is running, it is necessary to cool the pull rod mold. After the hot melt raw material is injected into the mold, the staff transports the cooling oil in the oil injection tank along the oil delivery pipe and the connecting pipe to the outside of the pull rod mold, and cools the pull rod mold with the low-temperature oil, cools and solidifies the injection mold and the liquid material, speeds up the solidification speed, and improves the cooling efficiency.
[0010] Preferably, there are two positioning plates, both of which are fixedly installed on one side of the outer surface of the machine base. The oil injection tank and the delivery box are both fixedly installed on the top of the machine base, and the connecting pipe is communicated with the pull rod mold.
[0011] Preferably, the grinding pipe includes a liquid storage pipe, inside which a circular seat is fixedly installed. There are two circular seats. Inside the two circular seats, a circular rod is slidably installed, and on the surface of the circular rod, a grinding plug is fixedly installed. On the outer surface of the liquid storage pipe, a contraction frame is fixedly installed, and the contraction frame is sleeved on the outer surface of the circular rod. When the oil cools the pull rod mold, the cooling oil flows into the liquid storage pipe along the oil injection tank. The contraction frame installed on the circular seat in the liquid storage pipe drives the circular rod and the grinding plug to slide in the liquid storage pipe to grind the oil in the liquid storage pipe. And when the grinding plug slides in the liquid storage pipe, it speeds up the fluidity of the oil, prevents impurities from precipitating in the liquid storage pipe, and avoids blockage of the pipeline caused by impurities in the oil when the oil flows in the oil delivery pipe, affecting the cooling efficiency.
[0012] Preferably, the liquid storage pipe is fixedly installed inside the positioning plate, the circular seats are fixedly installed at both ends of the liquid storage pipe, and the grinding plug is slidably installed on the inner wall of the liquid storage pipe.
[0013] Preferably, the feeding component includes an inclined pipe, which is fixedly installed on the outer surface of the connecting column. On the top of the inclined pipe, a feeding hopper is fixedly installed, and inside the feeding hopper, a rotating rod is rotatably installed, and on the surface of the rotating rod, a feeding blade is fixedly installed. The staff pours the injection molding raw material into the feeding hopper. When the raw material is poured into the feeding hopper, the raw material is transported into the hot plastic part along the inclined pipe. When the raw material is poured, it drives the feeding blade to rotate on the surface of the rotating rod to speed up the feeding efficiency and avoid blockage during the feeding of the raw material.
[0014] The present invention provides an injection molding machine for processing luggage pull rods. It has the following beneficial effects: 1. The injection molding machine for processing the luggage handle. When processing the luggage handle, the staff puts the injection molding raw material into the feeding component. At this time, the inclined feeding component conveys the raw material to the adjusting injection molding part. Then, the staff starts the adjusting injection molding part to heat the injection molding raw material, and injects the melted raw material into the handle mold to make the handle injection molded. The staff conveys the injection molding raw material through the feeding component into the hot plastic part, and heats the injection molding raw material through the hot plastic part, so that the raw material is heated and melted, and is injected into the handle mold through the hot plastic part. The staff starts the hydraulic press, so that the execution end of the hydraulic press drives the hot pressing plate to press downward to cooperate with the handle mold placed on the injection molding table, so that the mold is in a sealed state during injection molding.
[0015] 2. The injection molding machine for processing the luggage handle. After the injection molding raw material flows into the feeding component, the raw material enters the hot melting pipe. The piston rod in the hot melting pipe is connected to the execution end of the hydraulic press, so as to inject the raw material processed by hot melting in the hot melting pipe into the handle mold through the nozzle. The hot melting pipe is set as a segmented structure, and the raw material is heated in segments when the raw material is hot melted, so as to accelerate the heating speed of the raw material and shorten the production cycle.
[0016] 3. The injection molding machine for processing the luggage handle. When the injection molding machine is running, it is necessary to cool the handle mold. After the hot melted raw material is injected into the mold, the staff conveys the cooling oil liquid in the oil injection tank along the oil delivery pipe and the connecting pipe to the outside of the handle mold, and cools the handle mold through the low-temperature oil liquid, cools and solidifies the injection mold and the liquid material, accelerates the solidification speed, and improves the cooling efficiency.
[0017] 4. The injection molding machine for processing the luggage handle. When the oil liquid cools the handle mold, the cooling oil liquid flows into the liquid storage pipe along the oil injection tank. The shrinkage frame installed on the inner circular seat of the liquid storage pipe drives the round rod and the grinding plug to slide in the liquid storage pipe to grind the oil liquid in the liquid storage pipe. And when the grinding plug slides in the liquid storage pipe, the fluidity of the oil liquid is accelerated, preventing the oil liquid from precipitating impurities in the liquid storage pipe, and avoiding the impurities in the oil liquid causing pipeline blockage when the oil liquid flows in the oil delivery pipe, which affects the cooling efficiency.
[0018] 5. The injection molding machine for processing the luggage handle. The staff pours the injection molding raw material into the feeding hopper. When the raw material is poured into the feeding hopper, the raw material is conveyed to the hot plastic part along the inclined pipe. When the raw material is poured, it drives the feeding piece to rotate on the surface of the rotating rod, so as to accelerate the feeding efficiency and avoid the blockage phenomenon when the raw material is fed. Description of the Drawings
[0019] Figure 1 is a schematic diagram of the external structure of an injection molding machine for processing a luggage handle according to the present invention; Figure 2 is a schematic diagram of the external structure of another angle of an injection molding machine for processing a luggage handle according to the present invention; Figure 3 Structural schematic diagram of the injection molding part adjusted by the present invention; Figure 4 Structural schematic diagram of the thermoplastic part of the present invention; Figure 5 Cross-sectional structural schematic diagram of the thermoplastic part of the present invention; Figure 6 Cross-sectional structural schematic diagram of the feeding component of the present invention; Figure 7 Enlarged structural schematic diagram of the feeding component of the present invention; Figure 8 Structural schematic diagram of the connection between the cooling component and the machine base of the present invention; Figure 9 Structural schematic diagram of the cooling component of the present invention; Figure 10 Cross-sectional structural schematic diagram of the grinding pipe of the present invention.
[0020] In the figure: 1, machine base; 2, operating table; 3, frame; 4, cooling component; 41, guiding box; 42, oil injection box; 43, connecting pipe; 44, grinding pipe; 441, liquid storage pipe; 442, round seat; 443, contraction frame; 444, round rod; 445, grinding plug; 45, connecting pipe; 46, oil delivery pipe; 47, positioning plate; 5, feeding component; 51, feeding hopper; 52, inclined pipe; 53, rotating rod; 54, feeding blade; 6, injection molding part for adjustment; 61, hydraulic press; 62, support plate; 63, sliding rod; 64, hot pressing plate; 65, protective door; 66, bottom support rod; 67, injection molding table; 68, thermoplastic part; 681, hot melt pipe; 682, round cover; 683, hydraulic rod; 684, sleeve plate; 685, connecting column; 686, nozzle; 7, control box; 8, motor. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] The first embodiment is as Figures 1 to 10 shown. The present invention provides a technical solution: an injection molding machine for processing luggage pull rods, including: a machine base 1, on the top of which a frame 3 and a motor 8 are respectively fixedly installed, on one side of the outer surface of the frame 3 an operating table 2 is fixedly installed, and on the outside of the machine base 1 a control box 7 is fixedly installed; The feeding component 5 is used for preventing jamming during the transportation of injection molding raw materials, and the feeding component 5 is fixedly installed on one side of the outer surface of the adjustable injection molded part 6; The feeding component 5 includes an inclined pipe 52 which is fixedly installed on the outer surface of the connecting column 685. A feeding hopper 51 is fixedly installed at the top of the inclined pipe 52. A rotating rod 53 is rotatably installed inside the feeding hopper 51, and a material deflecting piece 54 is fixedly installed on the surface of the rotating rod 53. When the staff pours the injection molding raw materials into the feeding hopper 51, when the raw materials are poured into the feeding hopper 51, the raw materials are conveyed into the hot plastic part 68 along the inclined pipe 52. When the raw materials are poured, it drives the material deflecting piece 54 to rotate on the surface of the rotating rod 53, so as to improve the feeding efficiency and avoid blockage during the feeding of raw materials.
[0023] The adjustable injection molded part 6 is used for heating and injection molding of injection molding raw materials, and the adjustable injection molded part 6 is movably installed on the top of the frame 3; The cooling component 4 is used for cooling and solidifying the raw materials in the injection mold. The cooling component 4 is fixedly installed at the side of the top of the machine base 1, and the cooling component 4 is connected to the adjustable injection molded part 6 through a pipeline.
[0024] The cooling component 4 includes a positioning plate 47. A grinding pipe 44 is fixedly installed inside the positioning plate 47. Two connecting pipes 43 are fixedly installed on both sides of the top of the grinding pipe 44. Oil delivery pipes 46 are respectively fixedly installed on the surfaces of the connecting pipes 43. The oil delivery pipes 46 are respectively connected to an oil injection tank 42 and a delivery box 41. A connecting pipe 45 is fixedly installed at the top of the delivery box 41. When the injection molding machine is running, it is necessary to cool the pull rod mold. After the hot melt raw materials are injected into the mold, the staff conveys the cooling oil liquid in the oil injection tank 42 along the oil delivery pipe 46 and the connecting pipe 45 to the outside of the pull rod mold, and cools the pull rod mold through the low-temperature oil liquid, cools and solidifies the injection mold and the liquid material, speeds up the solidification speed, and improves the cooling efficiency.
[0025] There are two positioning plates 47, and both of the two positioning plates 47 are fixedly installed on one side of the outer surface of the machine base 1. The oil injection tank 42 and the delivery box 41 are both fixedly installed on the top of the machine base 1, and the connecting pipe 45 is connected to the pull rod mold.
[0026] The adjusting injection molding part 6 includes a hydraulic press 61. A hot plastic part 68 is fixedly installed at the bottom of the hydraulic press 61. A support plate 62 is fixedly installed on the outer surface of the hot plastic part 68. A slide bar 63 is movably installed inside the support plate 62. A hot pressing plate 64 is movably installed at the bottom of the slide bar 63. Protective doors 65 are fixedly installed on both sides of the outer surface of the hot pressing plate 64. A bottom support rod 66 is movably installed inside the hot pressing plate 64. An injection molding table 67 is fixedly installed on the outer surface of the bottom support rod 66. When processing the luggage handle, the staff puts the injection molding raw material into the feeding component 5. At this time, the inclined feeding component 5 conveys the raw material into the adjusting injection molding part 6. Then, the staff starts the adjusting injection molding part 6 to heat the injection molding raw material and injects the melted raw material into the handle mold, so that the handle is injection molded.
[0027] The injection molding table 67 is fixedly installed on the top of the frame 3. The bottom support rod 66 penetrates through the frame 3 and extends to the surface of the machine base 1. The hot plastic part 68 penetrates through the hot pressing plate 64 and extends to the surface of the injection molding table 67. The hot plastic part 68 is fixedly connected with the feeding component 5. The staff conveys the injection molding raw material through the feeding component 5 into the hot plastic part 68 and heats the injection molding raw material through the hot plastic part 68, so that the raw material is heated and melted and is injected into the handle mold through the hot plastic part 68. The staff starts the hydraulic press 61, so that the execution end of the hydraulic press 61 drives the hot pressing plate 64 to press downwards to cooperate with the handle mold placed on the injection molding table 67, so that the mold is in a sealed state during injection molding.
[0028] Second embodiment, on the basis of the first embodiment, please refer to Figures 6 to 7 As shown, the hot plastic part 68 includes a sleeve plate 684. Hydraulic rods 683 are fixedly installed on both sides inside the sleeve plate 684. A connecting column 685 is fixedly installed at the middle of the bottom of the sleeve plate 684. A round cover 682 is fixedly installed at the bottom of the connecting column 685. A hot melt pipe 681 is fixedly installed inside the round cover 682. A nozzle 686 is fixedly installed at the bottom of the hot melt pipe 681. After the injection molding raw material enters the feeding component 5, the raw material enters the hot melt pipe 681. The piston rod in the hot melt pipe 681 is connected with the execution end of the hydraulic press 61, so as to inject the raw material after hot melt treatment in the hot melt pipe 681 into the handle mold through the nozzle 686. The hot melt pipe 681 is arranged in a segmented structure to heat the raw material in segments during the hot melt process of the raw material, so as to accelerate the heating speed of the raw material and shorten the production cycle.
[0029] The connecting column 685 is fixedly installed at the bottom of the hydraulic press 61. The hydraulic rods 683 are fixedly installed on the top of the hot pressing plate 64. The round cover 682 penetrates through the inside of the support plate 62.
[0030] Third embodiment, on the basis of the first and second embodiments, please refer to Figures 9 to 10As shown in the figure, the grinding tube 44 includes a liquid storage tube 441. Inside the liquid storage tube 441, a circular seat 442 is fixedly installed. There are two circular seats 442. Inside the two circular seats 442, a circular rod 444 is slidably installed. On the surface of the circular rod 444, a grinding plug 445 is fixedly installed. On the outer surface of the liquid storage tube 441, a contraction frame 443 is fixedly installed. The contraction frame 443 is sleeved on the outer surface of the circular rod 444. When the oil liquid cools the drawbar mold, the cooling oil liquid flows along the oil injection tank 42 into the liquid storage tube 441. The contraction frame 443 installed on the circular seat 442 in the liquid storage tube 441 drives the circular rod 444 and the grinding plug 445 to slide in the liquid storage tube 441 to grind the oil liquid in the liquid storage tube 441. And when the grinding plug 445 slides in the liquid storage tube 441, it speeds up the fluidity of the oil liquid, prevents impurities from precipitating in the liquid storage tube 441, and avoids blockage of the pipeline caused by impurities in the oil liquid when the oil liquid flows in the oil pipeline 46, which affects the cooling efficiency.
[0031] The liquid storage tube 441 is fixedly installed inside the positioning plate 47. The circular seats 442 are fixedly installed at both ends of the liquid storage tube 441. The grinding plug 445 is slidably installed on the inner wall of the liquid storage tube 441.
[0032] During use, when processing the luggage drawbar, the staff puts the injection molding raw material into the feeding assembly 5. At this time, the inclined feeding assembly 5 conveys the raw material to the adjusting injection molding part 6. Then the staff starts the adjusting injection molding part 6 to heat the injection molding raw material, and injects the melted raw material into the drawbar mold to make the drawbar injection molded.
[0033] The staff pours the injection molding raw material into the feeding hopper 51. When the raw material is poured into the feeding hopper 51, the raw material is conveyed into the hot plastic part 68 along the inclined pipe 52. When the raw material is poured, it drives the material deflecting piece 54 to rotate on the surface of the rotating rod 53 to improve the feeding efficiency and avoid blockage during the raw material feeding.
[0034] The staff conveys the injection molding raw material to the hot plastic part 68 through the feeding assembly 5, and heats the injection molding raw material through the hot plastic part 68 to melt the raw material. Then the melted raw material is injected into the drawbar mold through the hot plastic part 68. The staff starts the hydraulic press 61, so that the execution end of the hydraulic press 61 drives the hot pressing plate 64 to press downward to cooperate with the drawbar mold placed on the injection molding table 67 to make the mold in a sealed state during injection molding.
[0035] After the injection molding raw material enters the feeding assembly 5, the raw material enters the hot melting tube 681. The piston rod in the hot melting tube 681 is connected to the execution end of the hydraulic press 61 to inject the raw material after hot melting treatment in the hot melting tube 681 into the drawbar mold through the nozzle 686. The hot melting tube 681 is set as a segmented structure to heat the raw material in segments during the hot melting of the raw material to accelerate the heating speed of the raw material and shorten the production cycle.
[0036] When the injection molding machine is operating, it is necessary to cool the tie rod mold. After the hot melt raw material is injected into the mold, the staff transports the cooling oil in the oil injection tank 42 along the oil delivery pipe 46 and the connecting pipe 45 to the outside of the tie rod mold, and cools the tie rod mold with the low-temperature oil, cools and solidifies the injection mold and the liquid material, speeds up the solidification speed, and improves the cooling efficiency.
[0037] When the oil cools the tie rod mold, the cooling oil flows into the liquid storage pipe 441 along the oil injection tank 42. The shrinkage frame 443 installed on the inner circular seat 442 of the liquid storage pipe 441 drives the round rod 444 and the grinding plug 445 to slide in the liquid storage pipe 441 to grind the oil in the liquid storage pipe 441. Moreover, when the grinding plug 445 slides in the liquid storage pipe 441, the fluidity of the oil is accelerated, preventing the oil from precipitating impurities in the liquid storage pipe 441 and avoiding the impurities in the oil from clogging the pipeline when the oil flows in the oil delivery pipe 46, which affects the cooling efficiency.
[0038] 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 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 including 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. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles 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 molding machine for processing luggage pull rods, characterized in that, Including: A machine base (1), on the top of which a machine frame (3) and a motor (8) are respectively fixedly installed. On one side of the outer surface of the machine frame (3), an operation table (2) is fixedly installed, and a control box (7) is fixedly installed on the outside of the machine base (1); A feeding component (5), which is used for preventing jamming of the injection molding raw materials during transportation. The feeding component (5) is fixedly installed on one side of the outer surface of the adjusting injection molding part (6); An adjusting injection molding part (6), which is used for heating and injection molding of the injection molding raw materials. The adjusting injection molding part (6) is movably installed on the top of the machine frame (3); A cooling component (4), which is used for cooling and shaping the raw materials in the injection mold. The cooling component (4) is fixedly installed at the side of the top of the machine base (1), and the cooling component (4) is connected to the adjusting injection molding part (6) through a pipeline.
2. The injection molding machine for processing a luggage pull rod according to claim 1, wherein: The adjusting injection molding part (6) includes a hydraulic press (61). At the bottom of the hydraulic press (61), a hot plastic part (68) is fixedly installed. On the outer surface of the hot plastic part (68), a support plate (62) is fixedly installed. Inside the support plate (62), a slide bar (63) is movably installed. At the bottom of the slide bar (63), a hot pressing plate (64) is movably installed. On both sides of the outer surface of the hot pressing plate (64), protective doors (65) are fixedly installed. Inside the hot pressing plate (64), a bottom support rod (66) is movably installed. On the outer surface of the bottom support rod (66), an injection molding table (67) is fixedly installed.
3. An injection molding machine for processing a luggage handle, characterized in that: The injection molding table (67) is fixedly installed on the top of the machine frame (3). The bottom support rod (66) penetrates through the machine frame (3) and extends to the surface of the machine base (1). The hot plastic part (68) penetrates through the hot pressing plate (64) and extends to the surface of the injection molding table (67). The hot plastic part (68) is fixedly connected to the feeding component (5).
4. An injection molding machine for processing a luggage handle according to claim 3, characterized in that: The hot plastic part (68) includes a sleeve plate (684). On both sides inside the sleeve plate (684), hydraulic rods (683) are fixedly installed. At the middle of the bottom of the sleeve plate (684), a connecting column (685) is fixedly installed. At the bottom of the connecting column (685), a round cover (682) is fixedly installed. Inside the round cover (682), a hot melting pipe (681) is fixedly installed. At the bottom of the hot melting pipe (681), a nozzle (686) is fixedly installed.
5. An injection molding machine for processing luggage pull rods according to claim 4, characterized in that: The connecting column (685) is fixedly installed at the bottom of the hydraulic press (61). The hydraulic rods (683) are fixedly installed on the top of the hot pressing plate (64). The round cover (682) penetrates through the inside of the support plate (62).
6. An injection molding machine for processing a luggage pull rod according to claim 1, characterized in that: The cooling component (4) includes a positioning plate (47). Inside the positioning plate (47), a grinding pipe (44) is fixedly installed. On both sides of the top of the grinding pipe (44), connecting pipes (43) are fixedly installed. On the surface of the connecting pipes (43), oil delivery pipes (46) are respectively fixedly installed. The oil delivery pipes (46) are respectively connected to an oil injection tank (42) and a guiding box (41). On the top of the guiding box (41), a connecting pipe (45) is fixedly installed.
7. An injection molding machine for processing luggage pull rods according to claim 6, characterized in that: There are two positioning plates (47), and both of the two positioning plates (47) are fixedly installed on one side of the outer surface of the machine base (1). The oil injection tank (42) and the feeding box (41) are both fixedly installed on the top of the machine base (1). The connecting pipe (45) is communicated with the drawbar die.
8. An injection molding machine for processing a luggage pull rod according to claim 7, characterized in that: The grinding pipe (44) includes a liquid storage pipe (441). A circular seat (442) is fixedly installed inside the liquid storage pipe (441). There are two circular seats (442). A circular rod (444) is slidably installed inside the two circular seats (442). A grinding plug (445) is fixedly installed on the surface of the circular rod (444). A contraction frame (443) is fixedly installed on the outer surface of the liquid storage pipe (441). The contraction frame (443) is sleeved on the outer surface of the circular rod (444).
9. An injection molding machine for processing luggage pull rods according to claim 8, characterized in that: The liquid storage pipe (441) is fixedly installed inside the positioning plate (47). The circular seats (442) are fixedly installed at both ends of the liquid storage pipe (441). The grinding plug (445) is slidably installed on the inner wall of the liquid storage pipe (441).
10. The injection molding machine for processing luggage pull rods according to claim 1, characterized in that: The feeding assembly (5) includes an inclined pipe (52). The inclined pipe (52) is fixedly installed on the outer surface of the connecting column (685). A feeding hopper (51) is fixedly installed at the top of the inclined pipe (52). A rotating rod (53) is rotatably installed inside the feeding hopper (51). A feeding blade (54) is fixedly installed on the surface of the rotating rod (53).