Injection molding mechanism of automobile part injection molding machine

Abstract

The utility model relates to an injection molding mechanism of an injection molding machine for automobile parts, which belongs to the automobile parts and comprises a casing, a transverse plate is fixed between the left side and the right side of the inner wall of the casing, a cleaning mechanism is arranged on the transverse plate, a heating mechanism is arranged on the casing, a vertical plate is fixed between the bottom side of the transverse plate and the bottom side of the inner wall of the casing, and the vertical plate is arranged on the casing. A stirring mechanism is arranged on the vertical plate, a feeding pipe is arranged on the heating mechanism, and a filter screen is fixed in the transverse plate. According to the injection molding mechanism of the automobile part injection molding machine, the cleaning mechanism is arranged on the transverse plate, large particles on the filter screen can be cleaned and removed, the situation that the filter screen is blocked after the large particles are accumulated for a long time, and the filtering effect is affected is avoided, and manual cleaning of the large particles on the surface of the filter screen is not needed; the heating mechanism is arranged on the machine shell, so that the raw materials can be in a high-temperature state when being added into the feeding pipe and stirred by the stirring mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component injection molding, in particular to an injection molding mechanism of an automobile component injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal, and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. Auto parts are the various units that make up the whole car and a product that serves the car. Injection molding machines are needed in the production process of auto parts.

[0003] For example, a Chinese patent (CN220052478U) discloses an injection molding mechanism for an injection molding machine, including a heating box and a suction pump, wherein the left side of the top of the heating box is connected to a feed pipe, and the right side of the heating box is connected to a discharge port, and a solenoid valve is arranged on the surface of the discharge port; a heating mechanism is arranged on the left side of the heating box, and the heating mechanism includes a servo motor, and the output end of the servo motor is fixedly connected to a stirring rod, and the right side of the stirring rod is movably connected to the right side of the inner cavity of the heating box through a rotating shaft, and the surface of the stirring rod is fixedly connected to a plurality of stirring blades of equal distance and the same size, and the injection molding mechanism for the injection molding machine drives the stirring rod to rotate through the output end of the servo motor, thereby driving the stirring blades to stir the raw materials entering the inner cavity of the heating box to prevent the raw materials from sticking, and the raw materials are heated by arranging an electric heating plate to prevent the raw materials from cooling.

[0004] The above scheme also has the following technical defects: the above scheme only filters the large particles in the raw materials, and it is not convenient to remove the large particles after filtration. The above scheme uses a filter net to filter the large particles, but the large particles after filtration are accumulated on the filter net. After a long period of accumulation, the filter net is easily blocked, thereby affecting the filtration efficiency. Based on this, an injection molding mechanism of an automobile parts injection molding machine is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an injection molding mechanism for an automobile parts injection molding machine, which has the advantages of being convenient for cleaning large particles on a filter screen, and solves the problem that large particles on the filter screen are difficult to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding mechanism of an automobile parts injection molding machine, comprising a casing, a horizontal plate is fixed between the left and right sides of the inner wall of the casing, a cleaning mechanism is arranged on the horizontal plate, a heating mechanism is arranged on the casing, a vertical plate is fixed between the bottom side of the horizontal plate and the bottom side of the inner wall of the casing, a stirring mechanism is arranged on the vertical plate, a feeding pipe is arranged on the heating mechanism, and a filter screen is fixed inside the horizontal plate;

[0007] The cleaning mechanism includes a first motor fixed on the left side of the casing, a screw is fixed on the output shaft of the first motor, a sleeve is threadedly connected to the outer surface of the screw, a limiting block is fixed to the bottom end of the sleeve, a push plate is fixed to the right end of the sleeve, and the cleaning mechanism also includes a discharge pipe fixed between the bottom side of the horizontal plate and the left side of the inner wall of the casing.

[0008] Furthermore, the heating mechanism includes a first water tank fixed at the bottom of the casing, a plurality of first electric heating plates are fixed to the inner wall of the first water tank, the heating mechanism also includes a heat conducting plate fixed inside the bottom side wall of the casing, a second water tank fixed at the top of the casing and a plurality of second electric heating plates fixed to the inner wall of the second water tank.

[0009] Furthermore, the stirring mechanism includes a second motor fixed to the right end of the vertical plate, a rotating shaft is fixed to the output shaft of the second motor, and an auger is fixed to the outer surface of the rotating shaft.

[0010] Furthermore, a limiting groove is provided inside the transverse plate, and the limiting block slides in the limiting groove.

[0011] Furthermore, a material drop opening is provided inside the transverse plate, a material discharge opening is provided on the right side wall of the casing, and both ends of the material discharge pipe are respectively connected to the material drop opening and the material discharge opening.

[0012] Furthermore, the outer surface of the feed pipe is fixed to the inner wall of the second water tank, and the feed pipe extends to the outside of the bottom of the second water tank.

[0013] Furthermore, a discharge port is provided on the left side wall of the casing, and the feed pipe is located directly above the filter screen.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The injection molding mechanism of the automobile parts injection molding machine can clean and remove large particles on the filter screen by providing a cleaning mechanism on the horizontal plate, so as to prevent the large particles from clogging the filter screen after long-term accumulation and affecting the filtering effect. There is no need to manually clean the large particles on the surface of the filter screen. By providing a heating mechanism on the casing, the raw materials can be kept in a high temperature state when they are added to the feed pipe and stirred by the stirring mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cleaning mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the heating mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the heating mechanism and the feed pipe of the utility model.

[0020] In the figure: 1 casing, 2 horizontal plate, 300 cleaning mechanism, 301 first motor, 302 screw, 303 sleeve, 304 limit block, 305 push plate, 306 discharge pipe, 400 heating mechanism, 401 first water tank, 402 first electric heating plate, 403 heat conducting plate, 404 second water tank, 405 second electric heating plate, 5 vertical plate, 600 stirring mechanism, 601 second motor, 602 rotating shaft, 603 auger, 7 feeding pipe, 8 filter. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 In the present embodiment, an injection molding mechanism of an injection molding machine for automobile parts includes a casing 1, a horizontal plate 2 is fixed between the left and right sides of the inner wall of the casing 1, a cleaning mechanism 300 is arranged on the horizontal plate 2, a heating mechanism 400 is arranged on the casing 1, a vertical plate 5 is fixed between the bottom side of the horizontal plate 2 and the bottom side of the inner wall of the casing 1, a stirring mechanism 600 is arranged on the vertical plate 5, the stirring mechanism 600 includes a second motor 601 fixed to the right end of the vertical plate 5, a rotating shaft 602 is fixed to the output shaft of the second motor 601, an auger 603 is fixed to the outer surface of the rotating shaft 602, a feed pipe 7 is arranged on the heating mechanism 400, a filter screen 8 is fixed inside the horizontal plate 2, a discharge port is opened on the left side wall of the casing 1, and the feed pipe 7 is located directly above the filter screen 8.

[0023] The cleaning mechanism 300 in this embodiment is used to clean large particles on the filter screen 8, the heating mechanism 400 is used to heat the raw materials to prevent the raw materials from cooling, and the vertical plate 5 is used to facilitate the installation of the stirring mechanism 600, and the stirring mechanism 600 is used to stir and mix the raw materials.

[0024] It should be noted that the feed pipe 7 is used for feeding, the second motor 601 is used to drive the rotating shaft 602 to rotate, the rotating shaft 602 is used to drive the auger 603 to rotate, the auger 603 is used to stir the raw materials and transport the raw materials at the same time, and the discharge port is used to extrude the stirred raw materials.

[0025] See also Figure 1 and Figure 2 In order to facilitate the cleaning of large particles on the filter screen 8, the cleaning mechanism 300 in this embodiment includes a first motor 301 fixed to the left side of the casing 1, and the output shaft of the first motor 301 is fixed with a screw 302, and the outer surface of the screw 302 is threadedly connected with a sleeve 303, and the bottom end of the sleeve 303 is fixed with a limiting block 304, and the interior of the cross plate 2 is provided with a limiting groove, and the limiting block 304 slides in the limiting groove, and the right end of the sleeve 303 is fixed with a push plate 305, and the cleaning mechanism 300 also includes a discharge pipe 306 fixed between the bottom side of the cross plate 2 and the left side of the inner wall of the casing 1, and the interior of the cross plate 2 is provided with a blanking port, and the right side wall of the casing 1 is provided with a discharge port, and the two ends of the discharge pipe 306 are respectively connected with the blanking port and the discharge port.

[0026] The cleaning mechanism 300 in this embodiment drives the screw 302 to rotate through the first motor 301, the screw 302 is used to drive the sleeve 303 to move left and right, the sleeve 303 is used to drive the push plate 305 to move, the push plate 305 is used to push large particles into the drop port, and the discharge pipe 306 is used to discharge large particles.

[0027] It should be noted that the limiting block 304 limits the sleeve 303 by sliding in the limiting groove, and the material discharge port and the material discharge port cooperate with the material discharge pipe 306 to discharge large particles.

[0028] See also Figure 1 , Figure 3 and Figure 4 In order to prevent the raw materials from cooling down when being added and stirred, the heating mechanism 400 in this embodiment includes a first water tank 401 fixed to the bottom of the casing 1, and a plurality of first electric heating plates 402 are fixed to the inner wall of the first water tank 401. The heating mechanism 400 also includes a heat conducting plate 403 fixed to the inside of the bottom side wall of the casing 1, a second water tank 404 fixed to the top of the casing 1 and a plurality of second electric heating plates 405 fixed to the inner wall of the second water tank 404. The outer surface of the feed pipe 7 is fixed to the inner wall of the second water tank 404, and the feed pipe 7 extends to the outside of the bottom of the second water tank 404.

[0029] The heating mechanism 400 in this embodiment loads water through the first water tank 401 and the second water tank 404. The first electric heating plate 402 and the second electric heating plate 405 are respectively used to heat the water in the first water tank 401 and the second water tank 404. The heat conducting plate 403 is used to introduce the heat of the first water tank 401 into the interior of the casing 1.

[0030] It should be noted that the water in the second water tank 404 can directly heat the feed pipe 7, thereby heating the raw materials.

[0031] It can be understood that the control method of the present application is controlled by a controller, the control circuit of the controller can be implemented by simple programming by technicians in this field, the provision of power is also common knowledge in this field, and the present application is mainly used to protect mechanical devices, so the present application will no longer explain the control method and circuit connection in detail.

[0032] The working principle of the above embodiment is:

[0033] When the device is working, the first electric heating plate 402 and the second electric heating plate 405 are started, the first electric heating plate 402 heats the water in the first water tank 401, the heat conducting plate 403 introduces the heat in the first water tank 401 into the interior of the casing 1, the second electric heating plate 405 heats the water in the second water tank 404, the water in the second water tank 404 heats the feed pipe 7, the raw material is added into the casing 1 from the feed pipe 7, the raw material is filtered when passing through the filter 8, the large particles are left on the filter 8, the filtered raw material enters the bottom side of the interior of the casing 1, the second motor 601 is started, and the output shaft of the second motor 601 The rotation drives the shaft 602 to rotate, and the shaft 602 drives the auger 603 to rotate. The auger 603 mixes and conveys the raw materials, and the mixed raw materials are discharged from the discharge port by the auger 603. When the large particles on the filter screen 8 accumulate to a certain extent, the first motor 301 is started, and the output shaft of the first motor 301 rotates to drive the screw 302 to rotate, and the screw 302 drives the sleeve 303 to rotate. The sleeve 303 drives the push plate 305 to move right, and the push plate 305 pushes the large particles on the filter screen 8 into the discharge port, and the raw materials are discharged from the discharge port along the discharge pipe 306, thereby completing the cleaning of the filter screen 8.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. 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 terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molding mechanism of an automobile parts injection molding machine, comprising a housing (1), characterized in that: A horizontal plate (2) is fixed between the left and right sides of the inner wall of the casing (1), a cleaning mechanism (300) is provided on the horizontal plate (2), a heating mechanism (400) is provided on the casing (1), a vertical plate (5) is fixed between the bottom side of the horizontal plate (2) and the bottom side of the inner wall of the casing (1), a stirring mechanism (600) is provided on the vertical plate (5), a feeding pipe (7) is provided on the heating mechanism (400), and a filter screen (8) is fixed inside the horizontal plate (2); The cleaning mechanism (300) comprises a first motor (301) fixed on the left side of the casing (1); a screw (302) is fixed to the output shaft of the first motor (301); a sleeve (303) is threadedly connected to the outer surface of the screw (302); a limit block (304) is fixed to the bottom end of the sleeve (303); a push plate (305) is fixed to the right end of the sleeve (303); and the cleaning mechanism (300) further comprises a discharge pipe (306) fixed between the bottom side of the horizontal plate (2) and the left side of the inner wall of the casing (1).

2. The injection molding mechanism of an automobile parts injection molding machine according to claim 1, characterized in that: The heating mechanism (400) comprises a first water tank (401) fixed to the bottom of the casing (1), a plurality of first electric heating plates (402) fixed to the inner wall of the first water tank (401), and the heating mechanism (400) further comprises a heat conduction plate (403) fixed to the inside of the bottom side wall of the casing (1), a second water tank (404) fixed to the top of the casing (1), and a plurality of second electric heating plates (405) fixed to the inner wall of the second water tank (404).

3. The injection molding mechanism of an automobile parts injection molding machine according to claim 1, characterized in that: The stirring mechanism (600) comprises a second motor (601) fixed to the right end of the vertical plate (5); a rotating shaft (602) is fixed to the output shaft of the second motor (601); and an auger (603) is fixed to the outer surface of the rotating shaft (602).

4. The injection molding mechanism of an automobile parts injection molding machine according to claim 1, characterized in that: A limiting groove is provided inside the transverse plate (2), and the limiting block (304) slides in the limiting groove.

5. The injection molding mechanism of an automobile parts injection molding machine according to claim 1, characterized in that: A material drop opening is provided inside the transverse plate (2), a material discharge opening is provided on the right side wall of the casing (1), and both ends of the material discharge pipe (306) are respectively connected to the material drop opening and the material discharge opening.

6. The injection molding mechanism of an automobile parts injection molding machine according to claim 2, characterized in that: The outer surface of the feed pipe (7) is fixed to the inner wall of the second water tank (404), and the feed pipe (7) extends to the outside of the bottom of the second water tank (404).

7. The injection molding mechanism of an automobile parts injection molding machine according to claim 1, characterized in that: A discharge port is provided on the left side wall of the casing (1), and the feed pipe (7) is located directly above the filter screen (8).

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