Injection molding part feeding device for screw machine

By designing a screw machine injection molded parts feeding device including storage box, electric push rod, centrifugal fan, nozzle and wet sponge, the problem of impurities or dust attached to the surface of the injection molded parts is solved, and the cleaning and quality improvement of the injection molded parts is achieved.

CN223032030UActive Publication Date: 2025-06-27NANJING BEILI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422136966.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-27
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

During the process of screw machines being used for injection molding parts, impurities or dust are easily attached to the surface of injection molding parts, which affects the aesthetics and processing quality.

Method used

A feeding device for injection molded parts for screw machines is designed, including a storage box, an electric push rod, a centrifugal fan, a nozzle and a wet sponge. The push plate is driven to push the injection molded parts through the electric push rod, and the centrifugal fan absorbs air and blows the air flow through the nozzle to remove dust from the surface of the injection molded parts; dust and impurities are attracted to the wet sponge to collect.

Benefits of technology

Effectively remove dust and impurities on the surface of injection molded parts, improve the aesthetics and processing quality of injection molded parts, and achieve dust removal operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an injection molding part feeding device for a screw machine, and relates to the field of injection molding part feeding, the injection molding part feeding device comprises a bottom plate, the two sides of the top of the bottom plate are respectively provided with a vibration disc body and a material injection unit, and the material injection unit comprises a material storage box; the push plate is driven to move through the output end of the electric push rod, the push plate pushes an injection molding part, meanwhile, the centrifugal fan sucks air and transmits the air to inner cavities of the spring pipe and the spray pipe, airflow is blown to the surface of the injection molding part through the spray pipe, and dust on the surface of the injection molding part is blown downwards through the airflow when the injection molding part moves; and blown airflow can make the injection molding parts more dry, the quality is improved, dust or impurities enter an inner cavity of a fixing box through a net plate and are adsorbed and collected by wet sponge, then dust removal operation is achieved, the injection molding parts are pushed into an injection hopper through a push plate, the injection molding parts are injected into a vibration disc body through the injection hopper, and the vibration disc is more convenient to use. Injection molding parts are conveyed to a screw machine through the vibration disc body to be machined, and therefore feeding operation is completed.
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Description

Technical Field

[0001] The utility model belongs to the field of feeding injection molded parts, and particularly relates to a feeding device for injection molded parts used in a screw machine. Background Art

[0002] During the process of processing injection molded parts by a screw machine, in order to improve the processing efficiency of injection molded parts, a feeding device is used to feed the injection molded parts, facilitating the subsequent processing operation of the screw machine on the injection molded parts.

[0003] When feeding the injection molded parts, first, the injection molded parts are injected into a hopper, and the hopper temporarily stores the injection molded parts. Then the hopper injects the injection molded parts into a vibrating tray. Through the operation of the vibrating tray, vibration is generated. The force of vibration drives the injection molded parts to roll and jump in the tray. With the interaction of gravity and vibration, the materials are gradually arranged neatly and transported on the surface of the vibrating tray until the injection molded parts are transported to the screw machine, thus completing the feeding operation. However, during the feeding process, since impurities or dust will adhere to the surface of the injection molded parts after production, if directly fed, the dust will adhere to the surface of the injection molded parts, not only affecting the aesthetics of the injection molded parts but also affecting the subsequent processing quality.

[0004] In summary, the utility model provides a feeding device for injection molded parts used in a screw machine to solve the above problems. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A feeding device for injection molded parts used in a screw machine includes a bottom plate. On both sides of the top of the bottom plate, a vibrating tray body and a feeding unit are respectively arranged. The feeding unit includes a storage box, and the top of the storage box is movably connected with a box cover. At the bottom of the inner cavity of the box cover, a fixed box is fixedly connected. The top of the fixed box is movably connected with a mesh plate, and a wet sponge is placed in the inner cavity of the fixed box. One side of the bottom of the storage box is communicated with a feeding hopper. The top of the box cover is fixedly connected with a connecting box, and an electric push rod is fixedly connected in the inner cavity of the connecting box. The output end of the electric push rod is fixedly connected with a push plate. One side of the push plate is fixedly connected with a spray pipe. The top of the box cover is fixedly connected with a centrifugal fan, and the air inlet end of the centrifugal fan is communicated with a spring tube.

[0007] Further, in the utility model, the vibrating tray body includes a vibrator, and the bottom of the vibrator is fixedly connected with the bottom plate. The top of the vibrator is provided with a tray body, and a guide plate is fixedly connected in the inner cavity of the tray body. One side of the tray body is communicated with a discharge strip.

[0008] Further, in the present utility model, the push plate and the spray pipe are located in the inner cavity of the storage box and are movably connected to the inner cavity of the storage box. One end of the spring tube away from the centrifugal fan is communicated with the spray pipe, and a blocking net is fixedly connected to the inner cavity of the air inlet end of the centrifugal fan.

[0009] Further, in the present utility model, an exhaust pipe is communicated with the front surface of the fixed box. One end of the exhaust pipe away from the fixed box penetrates through the storage box and extends to the outside of the storage box, and a filter screen is fixedly connected to the inner cavity of the exhaust pipe.

[0010] Further, in the present utility model, on the top of the box cover and inside the connection box, a through groove is provided. The push plate and the spring tube penetrate through the inner cavity of the through groove and are slidably connected to the inner cavity of the through groove.

[0011] Further, in the present utility model, a support frame is fixedly connected to the bottom of the storage box. The top of one side of the support frame is movably connected with a bolt, and the bottom of the bolt extends into the inner cavity of the bottom plate and is threadedly connected to the inner cavity of the bottom plate.

[0012] Beneficial effects: The present utility model has the following beneficial effects:

[0013] The present utility model can temporarily store the injection molded parts through the storage box. The output end of the electric push rod drives the push plate to move, so that the push plate pushes the injection molded parts. While pushing, the centrifugal fan sucks air and transmits it to the inner cavity of the spring tube. The spring tube transmits the air to the inner cavity of the spray pipe. The spray pipe blows the air flow onto the surface of the injection molded parts, so that the dust on the surface of the injection molded parts is blown downward by the air flow while moving, and the blown air flow can make the injection molded parts drier, improving the quality. The dust or impurities are blown by the air flow through the mesh plate into the inner cavity of the fixed box and are adsorbed and collected by the wet sponge, thereby realizing the dust removal operation. The push plate pushes the injection molded parts into the injection hopper, and the injection hopper injects them into the inner part of the vibrating disk body. The vibrating disk body transmits the injection molded parts to the screw machine for processing, thus completing the feeding operation. Description of the drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the connection structure of the vibrator, the disk body and the guide plate of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the storage box in a sectional and separated state of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the storage box and the box cover in a sectional state of the present utility model.

[0018] In the figure:

[0019] 1. Bottom plate; 2. Vibration disk body; 21. Vibrator; 22. Disk body; 23. Guide plate; 24. Discharge strip; 3. Injection unit; 31. Storage box; 32. Box cover; 33. Fixed box; 34. Wet sponge; 35. Mesh plate; 36. Injection hopper; 37. Connection box; 38. Electric push rod; 39. Push plate; 310. Nozzle; 311. Centrifugal fan; 312. Spring tube; 313. Through groove; 314. Exhaust pipe; 315. Support frame. Detailed implementation mode

[0020] In order to better understand the technical content of the present invention, specific embodiments are hereby given and described in conjunction with the accompanying drawings as follows. In the present disclosure, various aspects of the present invention are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the drawings. The embodiments of the present disclosure do not necessarily define all aspects of the present invention. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present invention are not limited to any implementation manner. In addition, some aspects of the present invention can be used alone, or in any suitable combination with other aspects of the present invention.

[0021] Embodiment 1

[0022] As Figures 1-4 shown, this is the first embodiment of the present invention. This embodiment provides an injection molded part feeding device for a screw machine, including a bottom plate 1. On both sides of the top of the bottom plate 1, a vibration disk body 2 and an injection unit 3 are respectively arranged. The injection unit 3 includes a storage box 31, and a box cover 32 is movably connected to the top of the storage box 31. A fixed box 33 is fixedly connected to the bottom of the inner cavity of the box cover 32. A mesh plate 35 is movably connected to the top of the fixed box 33, and a wet sponge 34 is placed in the inner cavity of the fixed box 33. One side of the bottom of the storage box 31 communicates with an injection hopper 36. A connection box 37 is fixedly connected to the top of the box cover 32, and an electric push rod 38 is fixedly connected to the inner cavity of the connection box 37. The output end of the electric push rod 38 is fixedly connected to a push plate 39. A nozzle 310 is fixedly connected to one side of the push plate 39. A centrifugal fan 311 is fixedly connected to the top of the box cover 32, and a spring tube 312 is communicated with the air inlet end of the centrifugal fan 311.

[0023] As Figures 1-4As shown in the figure, the injection molded parts can be temporarily stored in the storage box 31. The output end of the electric push rod 38 drives the push plate 39 to move, so that the push plate 39 pushes the injection molded parts. While pushing, the centrifugal fan 311 sucks air and transmits it to the inner cavity of the spring tube 312. The spring tube 312 transmits the air to the inner cavity of the nozzle 310. The nozzle 310 blows the air flow onto the surface of the injection molded parts, so that the dust on the surface of the injection molded parts is blown downward by the air flow while moving, and the blown air flow can make the injection molded parts drier, improving the quality. The dust or impurities are blown by the air flow and enter the inner cavity of the fixed box 33 through the mesh plate 35, and are adsorbed and collected by the wet sponge 34, thereby realizing the dust removal operation. The push plate 39 pushes the injection molded parts into the feeding hopper 36, and the feeding hopper 36 injects them into the vibration disk body 2. The vibration disk body 2 transmits the injection molded parts to the screw machine for processing, thus completing the feeding operation.

[0024] Embodiment 2

[0025] Referring to Figures 1-3 , this is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0026] In this embodiment, the vibration disk body 2 includes a vibrator 21, and the bottom of the vibrator 21 is fixedly connected to the bottom plate 1. The top of the vibrator 21 is provided with a disk body 22, and a guide plate 23 is fixedly connected to the inner cavity of the disk body 22. One side of the disk body 22 is communicated with a discharge strip 24.

[0027] The push plate 39 and the nozzle 310 are located in the inner cavity of the storage box 31 and are movably connected to the inner cavity of the storage box 31. One end of the spring tube 312 far from the centrifugal fan 311 is communicated with the nozzle 310. A blocking net is fixedly connected to the inner cavity of the air inlet end of the centrifugal fan 311.

[0028] A exhaust pipe 314 is communicated with the front surface of the fixed box 33. One end of the exhaust pipe 314 far from the fixed box 33 penetrates through the storage box 31 and extends to the outside of the storage box 31, and a filter net is fixedly connected to the inner cavity of the exhaust pipe 314.

[0029] As Figures 1-3 shown, the vibrator 21 operates to generate vibration, and the vibration is transmitted to the disk body 22. Then, the injection molded parts inside the disk body 22 will move along the guide plate 23 and gradually enter the discharge strip 24 along the guide plate 23. Finally, the injection molded parts are transmitted to the screw machine for processing through the discharge strip 24. The inner cavity of the air inlet end of the centrifugal fan 311 is fixedly provided with a blocking net, so that impurities in the external air can be intercepted. The exhaust pipe 314 is used to discharge the redundant air, and the filter net can filter the dust in the gas to prevent the dust from being discharged through the exhaust pipe 314.

[0030] Embodiment 3

[0031] Referring toFigure 1 and 4 , which is the third embodiment of the present utility model. This embodiment is based on the first two embodiments.

[0032] In this embodiment, a through groove 313 is provided in the inner cavity of the connecting box 37 at the top of the box cover 32. The push plate 39 and the spring tube 312 penetrate through the inner cavity of the through groove 313 and are slidably connected to the inner cavity of the through groove 313.

[0033] A support frame 315 is fixedly connected to the bottom of the storage box 31. A bolt is movably connected to the top of one side of the support frame 315, and the bottom of the bolt extends into the inner cavity of the bottom plate 1 and is threadedly connected to the inner cavity of the bottom plate 1.

[0034] As Figure 1 and 4 shown, when the electric push rod 38 drives the push plate 39 and the spray pipe 310 to move, the push plate 39 will drive the spring tube 312 to move. While moving, the push plate 39 and the spring tube 312 will slide along the inner cavity of the through groove 313, thereby limiting their positions and preventing misalignment during movement. The storage box 31 can be stably supported by the support frame 315, ensuring the stability of the storage box 31.

[0035] During use, first pull the box cover 32 to open the storage box 31, and then the injection molded parts can be placed inside the storage box 31. The storage box 31 can temporarily store the injection molded parts. Then pull the box cover 32 to close the storage box 31. Immediately afterwards, turn on the electric push rod 38 and the centrifugal fan 311. The output end of the electric push rod 38 drives the push plate 39 to move, so that the push plate 39 pushes the injection molded parts. While pushing, the centrifugal fan 311 sucks air and transmits it to the inner cavity of the spring tube 312. The spring tube 312 transmits the air to the inner cavity of the spray pipe 310. The spray pipe 310 blows the air flow onto the surface of the injection molded parts, so that the dust on the surface of the injection molded parts is blown downward by the air flow while moving, and the blown air flow can make the injection molded parts drier, improving the quality. The dust or impurities are blown by the air flow through the net plate 35 into the inner cavity of the fixed box 33 and are adsorbed and collected by the wet sponge 34, thereby realizing the dust removal operation. Then the injection molded parts are pushed into the injection hopper 36 by the push plate 39, and the injection hopper 36 injects the injection molded parts into the inside of the disk body 22. The vibrator 21 operates to generate vibration, and the vibration is transmitted to the disk body 22. Then the injection molded parts inside the disk body 22 will move along the guide plate 23 and gradually enter the discharge strip 24. Finally, the injection molded parts are transmitted to the screw machine through the discharge strip 24 for processing, thus completing the feeding operation.

[0036] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. The control method is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in this field. Moreover, this application document is mainly used to protect the mechanical device, so the control method and circuit connection will not be explained in detail in this application document.

[0037] Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Those with ordinary knowledge in the technical field to which the present utility model pertains may make various modifications and refinements without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to that defined by the claims.

Claims

1. A feeding device for injection molded parts for a screw machine, comprising a base plate (1), characterized in that: A vibration plate body (2) and a material injection unit (3) are respectively arranged on both sides of the top of the bottom plate (1); the material injection unit (3) comprises a material storage box (31); the top of the material storage box (31) is movably connected to a box cover (32); the bottom of the inner cavity of the box cover (32) is fixedly connected to a fixing box (33); the top of the fixing box (33) is movably connected to a mesh plate (35); a wet sponge (34) is placed in the inner cavity of the fixing box (33); one side of the bottom of the material storage box (31) The box cover (32) is connected to a material injection hopper (36), the top of the box cover (32) is fixedly connected to a connection box (37), and the inner cavity of the connection box (37) is fixedly connected to an electric push rod (38), the output end of the electric push rod (38) is fixedly connected to a push plate (39), one side of the push plate (39) is fixedly connected to a nozzle (310), the top of the box cover (32) is fixedly connected to a centrifugal fan (311), and the air inlet end of the centrifugal fan (311) is connected to a spring tube (312).

2. The injection molding feeding device for screw machine according to claim 1, characterized in that: The vibration disk body (2) comprises a vibrator (21), and the bottom of the vibrator (21) is fixedly connected to the bottom plate (1), a disk body (22) is arranged on the top of the vibrator (21), and the inner cavity of the disk body (22) is fixedly connected to a guide plate (23), and one side of the disk body (22) is connected to a discharge strip (24).

3. The injection molding feeding device for screw machine according to claim 1, characterized in that: The push plate (39) and the nozzle (310) are located in the inner cavity of the material storage box (31) and are movably connected to the inner cavity of the material storage box (31); one end of the spring tube (312) away from the centrifugal fan (311) is connected to the nozzle (310); and the inner cavity of the air inlet end of the centrifugal fan (311) is fixedly connected to an interception net.

4. The injection molding feeding device for screw machine according to claim 1, characterized in that: The front side of the fixed box (33) is connected to an exhaust pipe (314), one end of the exhaust pipe (314) away from the fixed box (33) passes through the material storage box (31) and extends to the outside of the material storage box (31), and the inner cavity of the exhaust pipe (314) is fixedly connected to a filter screen.

5. The injection molding feeding device for screw machine according to claim 1, characterized in that: A through slot (313) is provided at the top of the box cover (32) and in the inner cavity of the connection box (37); the push plate (39) and the spring tube (312) penetrate the inner cavity of the through slot (313) and are slidably connected to the inner cavity of the through slot (313).

6. The injection molding feeding device for screw machine according to claim 1, characterized in that: The bottom of the material storage box (31) is fixedly connected to a support frame (315), and the top of one side of the support frame (315) is movably connected to a bolt, and the bottom of the bolt extends to the inner cavity of the bottom plate (1) and is threadedly connected to the inner cavity of the bottom plate (1).