Finished product discharging device for injection molding

Abstract

The utility model relates to the technical field of blanking of injection molding parts, and discloses a finished product blanking device for injection molding, which comprises a support plate, the conveying belt is arranged between the two supporting plates; the fixing plate is arranged at the top of the supporting plate, and a connecting opening is formed in the top of the fixing plate; the material guide slide way is arranged at the bottom of the fixed plate; and the discharging control assembly is arranged at the top of the fixing plate. The connecting pipe is communicated with the finished injection molding part outlet, after a finished injection molding part falls into the connecting pipe, the finished injection molding part is in contact with the buffer box and drives the buffer box to move, the buffer box moves to drive the damper and the sliding rod to move, and the sliding rod moves to drive the movable plate to move through the sliding block. And the movable plate is limited by the fixed block, so that the sliding blocks slide, and the two sliding blocks move in opposite directions to extrude the buffer spring, so that the effects of buffering the injection molding part finished product after the injection molding part finished product falls into the connecting pipe and reducing the damage of the injection molding part finished product are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molded part blanking, in particular to a finished product blanking device for injection molding. Background Technique

[0002] Injection molded parts refer to various injection molded products produced by an injection molding machine. These products are collectively referred to as injection molded parts, including various packages, parts, etc. They are mainly made of materials such as polyethylene, polypropylene, and polystyrene and added with a variety of organic solvents. The selection of injection molded parts mainly depends on the type of plastic, the starting form, and the shape and size of the product. In the production process of injection molded parts, it is necessary to pay attention to controlling process parameters such as barrel temperature, melt temperature, mold temperature, and injection pressure to ensure the quality and performance of the product. Injection molded parts are a type of plastic product widely used in various fields, and their production process is complex and requires precise control of process parameters. With the continuous progress of technology and the continuous expansion of applications, injection molded parts will continue to play an important role in the future.

[0003] At present, Chinese Patent Publication No.: CN213919331U, a finished product blanking device for an injection mold, includes a processing machine and a blanking device. The blanking device is movably installed on the side of the bottom surface of the processing machine. A fixed block is fixedly installed inside the processing machine. A mold is fixedly installed at the center of the side surface of the fixed block. A limit card slot is opened at the bottom edge of the side surface of the fixed block. A guide material cloth bag is fixedly installed inside the blanking device. An inlet is opened at the top surface of the guide material cloth bag. A discharge port is opened at the bottom surface of the guide material cloth bag. Positioning shafts are fixedly connected to the centers of both sides of the guide material cloth bag. A hinge plate is movably sleeved on the outer surface of the positioning shaft. A swing arm connecting rod is movably clamped at the center of one end side surface of the hinge plate. A limit card block is welded on the outer surface of the edge of one end of the swing arm connecting rod.

[0004] Compared with this technology: This device cannot buffer the blanked finished products well, so it may cause the injection molded finished products to be damaged by impact during the falling process. Injection molded parts often have a certain brittleness, resulting in the injection molded finished products being cracked, deformed, or scratched due to the impact force. Content of the Utility Model

[0005] The purpose of the utility model is to provide a finished product blanking device for injection molding to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A finished product blanking device for injection molding, including a support plate; a conveyor belt disposed between two support plates; a fixing plate disposed on the top of the support plate, and a connection port is opened on the top of the fixing plate; a material guiding chute disposed at the bottom of the fixing plate; a control blanking component disposed on the top of the fixing plate; a buffer component disposed inside the control blanking component; wherein, the control blanking component includes: a driving part disposed on the top of the fixing plate; a linkage part disposed inside the driving part.

[0007] Preferably, one side of the support plate is rotatably connected to one side of the conveyor belt, the top of the support plate is fixedly connected to the bottom of the fixing plate, the material guiding chute is adapted to the connection port, and the outer wall of one end of the material guiding chute is fixedly connected to the inner wall of the connection port of the fixing plate.

[0008] Preferably, the driving part includes: a connecting pipe disposed on the top of the fixing plate, and an activity groove is opened inside the connecting pipe; one end of the connecting pipe is communicated with the connection port, the bottom of the connecting pipe is fixedly connected to the top of the fixing plate, a fixed platform is fixedly connected to one side of the connecting pipe, a motor is fixedly connected to the top of the fixed platform, and a rotating rod is fixedly connected to the output end of the motor.

[0009] Preferably, the output end of the motor penetrates through the outer wall of the connecting pipe and extends into the activity groove to be fixedly connected to one end of the rotating rod, the other end of the rotating rod penetrates through the inner wall of the activity groove and extends into the inside of the connecting pipe to be rotatably connected to one side inner wall of the connecting pipe, an activity door is fixedly sleeved on the outer wall of the rotating rod, and a connection groove is opened on the top of the activity door. Through this driving part, the effect of controlling the blanking quantity of the injection molded product can be achieved well.

[0010] Preferably, the linkage part includes: a first pulley sleeved on one end of the rotating rod; the inner wall of the first pulley is fixedly connected to one end of the rotating rod, the first pulley is in transmission connection with a belt, the belt is in transmission connection with a second pulley, and the inner wall of the second pulley is fixedly connected to a rotating column.

[0011] Preferably, both ends of the rotating column are respectively rotatably connected to both sides of the inner wall of the activity groove, a first gear is fixedly sleeved on the outer wall of the rotating column, the first gear is meshed with a second gear, and the second gear is fixedly sleeved on one end of another rotating rod. Through this linkage part, the effect of driving the other rotating rod and the activity door to move can be achieved well.

[0012] Preferably, the buffer assembly includes: a damper disposed in a connection groove formed in the movable door; the bottom of the damper is fixedly connected to the bottom inner wall of the connection groove, the top of the damper is fixedly connected to a buffer box, the inner wall of the buffer box is fixedly connected to a sliding rod, a buffer spring is sleeved on the outer wall of the sliding rod, one end of the buffer spring is fixedly connected to a sliding block, the top of the sliding block is fixedly connected to a slider, one side of the sliding block is rotatably connected to a movable plate, and one end of the movable plate is rotatably connected to a fixed block.

[0013] Preferably, the buffer box is adapted to the connection groove, a chute is formed in the top inner wall of the buffer box, the chute is slidably connected to the slider, the other end of the buffer spring is fixedly connected to another sliding block, the sliding block is slidably sleeved on the outer wall of the sliding rod, and the bottom of the fixed block is fixedly connected to the bottom inner wall of the connection groove. Through this buffer assembly, good buffering can be achieved for the finished injection molded parts falling into the connecting pipe, reducing the damage to the finished injection molded parts.

[0014] The utility model provides a finished product blanking device for injection molding. It has the following beneficial effects:

[0015] (1) By starting the motor, the operation of the motor drives the rotating rod to rotate. The rotation of the rotating rod drives the movable door and the first pulley to rotate. The first pulley drives the rotating column to rotate through the belt and the second pulley. The rotation of the rotating column drives another rotating rod to rotate through the first gear and the second gear. When the two movable doors no longer block the finished injection molded parts in the connecting pipe, the finished injection molded parts slide down to the conveyor belt through the material guiding chute, thus achieving the effect of controlling the blanking quantity of the finished injection molded parts.

[0016] (2) By communicating the connecting pipe with the outlet of the finished injection molded parts, when the finished injection molded parts fall into the connecting pipe, the finished injection molded parts contact the buffer box and drive the buffer box to move. The movement of the buffer box drives the damper and the sliding rod to move. The movement of the sliding rod drives the movable plate to move through the sliding block. Limited by the fixed block, the sliding block slides, and the two sliding blocks move towards each other to squeeze the buffer spring, thus achieving buffering for the finished injection molded parts falling into the connecting pipe and reducing the damage to the finished injection molded parts. Description of the Drawings

[0017] Figure 1 is a three-dimensional view of the utility model;

[0018] Figure 2 is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 is the utility model Figure 2 the enlarged view of A in;

[0020] Figure 4 For the present utility model Figure 2 An enlarged view of B in it.

[0021] In the figure: 1 support plate, 2 conveyor belt, 3 fixed plate, 4 material guiding chute, 5 control blanking assembly, 51 driving part, 511 connecting pipe, 512 fixed platform, 513 motor, 514 rotating rod, 515 movable door, 52 linkage part, 521 pulley one, 522 belt, 523 pulley two, 524 rotating column, 525 gear one, 526 gear two, 6 buffer assembly, 611 damper, 612 buffer box, 613 sliding rod, 614 buffer spring, 615 sliding block, 616 slider, 617 movable plate, 618 fixed block. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0024] Embodiment 1

[0025] A preferred embodiment of a finished product blanking device for injection molding provided by the present utility model is as Figures 1-4 shown: A finished product blanking device for injection molding includes a support plate 1; a conveyor belt 2 disposed between two support plates 1; a fixed plate 3 disposed on the top of the support plate 1, and a connection port is opened on the top of the fixed plate 3; a material guiding chute 4 disposed at the bottom of the fixed plate 3; a control blanking assembly 5 disposed on the top of the fixed plate 3; a buffer assembly 6 disposed inside the control blanking assembly 5; wherein, the control blanking assembly 5 includes: a driving part 51 disposed on the top of the fixed plate 3; a linkage part 52 disposed inside the driving part 51.

[0026] One side of the support plate 1 is rotatably connected to one side of the conveyor belt 2, the top of the support plate 1 is fixedly connected to the bottom of the fixed plate 3, the material guiding chute 4 is adapted to the connection port, and the outer wall of one end of the material guiding chute 4 is fixedly connected to the inner wall of the connection port of the fixed plate 3.

[0027] The driving part 51 includes: a connecting pipe 511, which is arranged on the top of the fixing plate 3, and an activity groove is formed inside the connecting pipe 511; one end of the connecting pipe 511 is communicated with the connecting port, the bottom of the connecting pipe 511 is fixedly connected to the top of the fixing plate 3, a fixing platform 512 is fixedly connected to one side of the connecting pipe 511, a motor 513 is fixedly connected to the top of the fixing platform 512, and a rotating rod 514 is fixedly connected to the output end of the motor 513.

[0028] The output end of the motor 513 penetrates through the outer wall of the connecting pipe 511 and extends into the activity groove to be fixedly connected to one end of the rotating rod 514. The other end of the rotating rod 514 penetrates through the inner wall of the activity groove and extends into the connecting pipe 511 to be rotatably connected to one side of the inner wall of the connecting pipe 511. An activity door 515 is fixedly sleeved on the outer wall of the rotating rod 514, and a connecting groove is formed on the top of the activity door 515.

[0029] The linkage part 52 includes: a first pulley 521, which is sleeved on one end of the rotating rod 514; the inner wall of the first pulley 521 is fixedly connected to one end of the rotating rod 514. The first pulley 521 is drivingly connected to a belt 522, the belt 522 is drivingly connected to a second pulley 523, and a rotating column 524 is fixedly connected to the inner wall of the second pulley 523.

[0030] Both ends of the rotating column 524 are respectively rotatably connected to both sides of the inner wall of the activity groove. A first gear 525 is fixedly sleeved on the outer wall of the rotating column 524, the first gear 525 is meshed with a second gear 526, and the second gear 526 is fixedly sleeved on one end of another rotating rod 514.

[0031] Further, in this embodiment, by starting the motor 513, the operation of the motor 513 drives the rotating rod 514 to rotate. The rotation of the rotating rod 514 drives the activity door 515 and the first pulley 521 to rotate. The first pulley 521 drives the rotating column 524 to rotate through the belt 522 and the second pulley 523. The rotation of the rotating column 524 drives another rotating rod 514 to rotate through the first gear 525 and the second gear 526. The rotation of another rotating rod 514 drives another activity door 515 to rotate. When the two activity doors 515 no longer block the injection molded part finished product in the connecting pipe 511, the injection molded part finished product slides down to the conveyor belt 2 through the material guiding chute 4, so as to achieve the effect of controlling the quantity of the injection molded part finished product discharged.

[0032] Embodiment 2

[0033] On the basis of Embodiment 1, a preferred embodiment of the finished product blanking device for injection molding provided by the present utility model is as follows Figures 1-4As shown in the figure: The buffer assembly 6 includes: a damper 611, which is arranged in the connection groove opened in the movable door 515; the bottom of the damper 611 is fixedly connected to the bottom inner wall of the connection groove, and the top of the damper 611 is fixedly connected with a buffer box 612. The inner wall of the buffer box 612 is fixedly connected with a sliding rod 613. A buffer spring 614 is sleeved on the outer wall of the sliding rod 613. One end of the buffer spring 614 is fixedly connected with a sliding block 615. The top of the sliding block 615 is fixedly connected with a slider 616. One side of the sliding block 615 is rotatably connected with a movable plate 617, and one end of the movable plate 617 is rotatably connected with a fixed block 618.

[0034] The buffer box 612 is adapted to the connection groove. A sliding groove is opened at the top inner wall of the buffer box 612. The sliding groove is slidably connected with the slider 616. The other end of the buffer spring 614 is fixedly connected with another sliding block 615. The sliding block 615 is slidably sleeved on the outer wall of the sliding rod 613. The bottom of the fixed block 618 is fixedly connected to the bottom inner wall of the connection groove.

[0035] Furthermore, in this embodiment, by connecting the connecting pipe 511 to the outlet of the injection-molded part finished product, when the injection-molded part finished product falls into the connecting pipe 511, the injection-molded part finished product contacts the buffer box 612 and drives the buffer box 612 to move. The movement of the buffer box 612 drives the damper 611 and the sliding rod 613 to move. The movement of the sliding rod 613 drives the movable plate 617 to move through the sliding block 615. Limited by the fixed block 618, the sliding block 615 slides, and the two sliding blocks 615 move towards each other to squeeze the buffer spring 614, so as to buffer the injection-molded part finished product when it falls into the connecting pipe 511 and reduce the damage to the injection-molded part finished product.

[0036] During use, by connecting the connecting pipe 511 to the outlet of the finished injection molded part, when the finished injection molded part falls into the connecting pipe 511, the finished injection molded part contacts the buffer box 612 and drives the buffer box 612 to move. The movement of the buffer box 612 drives the damper 611 and the sliding rod 613 to move. The movement of the sliding rod 613 drives the movable plate 617 to move through the sliding block 615. The movable plate 617 is limited by the fixed block 618, causing the sliding block 615 to slide. The two sliding blocks 615 move towards each other and squeeze the buffer spring 614, thereby achieving buffering for the finished injection molded part falling into the connecting pipe 511 and reducing damage to the finished injection molded part. When the number of finished injection molded parts in the connecting pipe 511 reaches a certain amount, the motor 513 is started again. The operation of the motor 513 drives the rotating rod 514 to rotate. The rotation of the rotating rod 514 drives the movable door 515 and the first pulley 521 to rotate. The first pulley 521 drives the rotating column 524 to rotate through the belt 522 and the second pulley 523. The rotation of the rotating column 524 drives another rotating rod 514 to rotate through the first gear 525 and the second gear 526. The rotation of the other rotating rod 514 drives the other movable door 515 to rotate. When the two movable doors 515 no longer block the finished injection molded parts in the connecting pipe 511, the finished injection molded parts slide down to the conveyor belt 2 through the material guiding chute 4, thereby achieving control of the feeding quantity of the finished injection molded parts.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A finished product unloading device for injection molding, characterized in that: It comprises a support plate (1); A conveyor belt (2) is arranged between two support plates (1); A fixing plate (3) is arranged on the top of the supporting plate (1), and a connecting port is provided on the top of the fixing plate (3); A material guide slideway (4) is arranged at the bottom of the fixed plate (3); A material-feeding control assembly (5) is arranged on the top of the fixed plate (3); A buffer component (6) is arranged inside the material-unloading control component (5); Wherein, the material-cutting control component (5) comprises: A driving part (51) is arranged on the top of the fixing plate (3); The linkage part (52) is arranged inside the driving part (51).

2. A finished product unloading device for injection molding according to claim 1, characterized in that: One side of the support plate (1) is rotatably connected to one side of the conveyor belt (2), the top of the support plate (1) is fixedly connected to the bottom of the fixed plate (3), the material guide slide (4) is adapted to the connection port, and the outer wall of one end of the material guide slide (4) is fixedly connected to the inner wall of the connection port of the fixed plate (3).

3. A finished product unloading device for injection molding according to claim 1, characterized in that: The driving part (51) comprises: A connecting pipe (511) is arranged on the top of the fixing plate (3), and a movable groove is provided inside the connecting pipe (511); One end of the connecting pipe (511) is connected to the connecting port, the bottom of the connecting pipe (511) is fixedly connected to the top of the fixing plate (3), one side of the connecting pipe (511) is fixedly connected to a fixing platform (512), the top of the fixing platform (512) is fixedly connected to a motor (513), and the output end of the motor (513) is fixedly connected to a rotating rod (514).

4. A finished product unloading device for injection molding according to claim 3, characterized in that: The output end of the motor (513) passes through the outer wall of the connecting tube (511) and extends into the movable groove to be fixedly connected to one end of a rotating rod (514); the other end of the rotating rod (514) passes through the inner wall of the movable groove and extends into the interior of the connecting tube (511) to be rotatably connected to one side of the inner wall of the connecting tube (511); a movable door (515) is fixedly sleeved on the outer wall of the rotating rod (514); a connecting groove is provided on the top of the movable door (515).

5. The finished product unloading device for injection molding according to claim 1, characterized in that: The linkage part (52) includes: A pulley (521) is sleeved on one end of the rotating rod (514); The inner wall of the pulley 1 (521) is fixedly connected to one end of the rotating rod (514), the pulley 1 (521) is transmission-connected to a belt (522), the belt (522) is transmission-connected to the pulley 2 (523), and the inner wall of the pulley 2 (523) is fixedly connected to a rotating column (524).

6. A finished product unloading device for injection molding according to claim 5, characterized in that: The two ends of the rotating column (524) are respectively rotatably connected to the two sides of the inner wall of the movable groove, and the outer wall of the rotating column (524) is fixedly sleeved with a gear 1 (525), and the gear 1 (525) is meshingly connected with a gear 2 (526), ​​and the gear 2 (526) is fixedly sleeved on one end of another rotating rod (514).

7. The finished product unloading device for injection molding according to claim 1, characterized in that: The buffer component (6) comprises: A damper (611) is arranged in a connection groove provided in the movable door (515); The bottom of the damper (611) is fixedly connected to the bottom of the inner wall of the connecting groove; the top of the damper (611) is fixedly connected to a buffer box (612); the inner wall of the buffer box (612) is fixedly connected to a sliding rod (613); the outer wall of the sliding rod (613) is sleeved with a buffer spring (614); one end of the buffer spring (614) is fixedly connected to a sliding block (615); the top of the sliding block (615) is fixedly connected to a sliding block (616); one side of the sliding block (615) is rotatably connected to a movable plate (617); one end of the movable plate (617) is rotatably connected to a fixed block (618).

8. The finished product unloading device for injection molding according to claim 7, characterized in that: The buffer box (612) is adapted to the connecting groove. A sliding groove is provided on the top of the inner wall of the buffer box (612). The sliding groove is slidably connected to the slider (616). The other end of the buffer spring (614) is fixedly connected to another sliding block (615). The sliding block (615) is slidably sleeved on the outer wall of the sliding rod (613). The bottom of the fixed block (618) is fixedly connected to the bottom of the inner wall of the connecting groove.

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