Excess material separating device for injection molding part

By designing a residual material separation device for injection molded parts including a vibrator, a screening frame and a collection box, the problem of low separation efficiency between injection molded parts and residual material in the prior art is solved, and rapid and efficient separation and collection of residual material is achieved, reducing the time and physical strength of manual operation.

CN222778376UActive Publication Date: 2025-04-22FOSHAN NANHAI XIANWEI HARDWARE PLASTIC CO LTD
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Patent Information

Application Number
CN202421301210.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-22
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the prior art, the separation efficiency between injection molded parts and residual materials is low, it is time-consuming and labor-intensive to collect residual materials manually, and excessive accumulation of residual materials on the filter will affect the separation of injection molded parts.

Method used

A residual material separation device for injection molded parts is designed, including a base plate, a linear module, a slider, a vertical rod, a motor, a rotary rod, a screen frame, a vibrator and a collection box. Vibration and sieving are carried out by driving the partition frame by a vibrator. The injection molded parts are divided into screens and then dropped downwards, and the remaining material is collected into the collection box on the outside. The sieve frame can be turned over and poured into the internal residual material, and the inclined plate assists the residual material to slide out of the sieve frame, achieving rapid separation and collection.

Benefits of technology

The separation efficiency between injection molded parts and residual materials is improved, the time and physical strength of manually collecting residual materials is reduced, the smooth production of injection molded parts is ensured, and the design of the device is easy to use and maintain.

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Abstract

The utility model relates to the technical field of injection molding auxiliary equipment, in particular to an injection molding part excess material separating device which comprises a bottom plate, a linear module is fixedly connected to the interior of the bottom plate, a sliding block is fixedly connected to the output end of the linear module, a vertical rod is fixedly connected to the top of the sliding block, and a motor is arranged on one side of the top of the vertical rod. And the output end of the motor is fixedly connected with a rotating rod. The device has the advantages that when excess materials in the screening frame are excessive, the linear module is started to move the screening frame filled with the excess materials to the top of the collecting box on the outer side, the motor on one side of the screening frame is started to turn over the screening frame to pour the excess materials, the excess materials are collected into the collecting box on the outer side, and injection molding parts are collected into the collecting box in the middle; when one screening frame moves to dump internal excess materials, the other screening frame moves to the position below the discharging port to replace the previous screening frame to conduct screening work, the linear module can be reset for use after being reversely started, and the purpose of convenient use is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding auxiliary equipment, in particular to an injection molding residual material separation device. Background Art

[0002] Injection molding is a plastic processing method in which plastic is plasticized in the heated barrel of an injection molding machine and then injected into the cavity of a closed mold by a plunger or a reciprocating screw to form a product. This method can process products with complex shapes, precise dimensions or with inserts, and has high production efficiency. It is currently widely used in the processing and molding of various products in the sanitary ware industry. The finished injection molded parts will produce residual material after passing through the cutting equipment, and the residual material usually needs to be separated from the injection molded parts.

[0003] In the prior art, a filter is usually used to separate the injection molded parts from the residual material. The frame-style residual material is blocked on the top of the filter. However, excessive accumulation of residual material on the filter will affect the separation of the injection molded parts, and manual collection of the residual material is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide a device for separating excess material of injection molded parts.

[0006] The purpose of the utility model is achieved through the following technical solutions: an injection molded part residual material separation device, comprising a bottom plate, a linear module is fixedly connected inside the bottom plate, a slider is fixedly connected to the output end of the linear module, a vertical rod is fixedly connected to the top of the slider, a motor is arranged on one side of the top of the vertical rod, a rotating rod is fixedly connected to the output end of the motor, a sub-screen frame is fixedly connected to the end of the rotating rod, a slanting plate is fixedly connected to one side of the sub-screen frame, and vibrators are fixedly connected to the four corners of the bottom of the sub-screen frame;

[0007] A side plate is fixedly connected to one side of the bottom plate, a bearing is fixedly connected inside the side plate, a rotating shaft is fixedly connected inside the bearing, a rotating roller is fixedly connected to the end of the rotating shaft, and a collecting box is overlapped on the top of the rotating roller.

[0008] Preferably, there are two vertical rods, one of which is located at the center of the linear module, and the other vertical rod is located at the tail end of the linear module. The vertical rods are connected to the slider by welding.

[0009] By adopting the above technical solution, a sub-screening frame which can be rotated by a motor is arranged on the top of the two vertical rods, the two sub-screening frames can be used alternately, and the linear module can facilitate the adjustment of the positions of the two sub-screening frames.

[0010] Preferably, the motor is a servo motor, which is installed on the outside of the top of the vertical rod by screws, and the end of the rotating rod is welded to the center of one side of the sub-screen frame. There are two sub-screen frames, and the inclined plates of the two sub-screen frames are both located on the outside. The distance between the two sub-screen frames is five centimeters.

[0011] By adopting the above technical solution, the motor can flip the sub-screening frame to facilitate dumping of the residual material inside, and the inclined plate is convenient for assisting the residual material inside the sub-screening frame to slide outward.

[0012] Preferably, the vibrator is fixedly connected to the bottom of the sub-screening frame by screws, the number of the vibrators is eight, four vibrators form a group, and two groups of the vibrators are respectively arranged at the bottom of two sub-screening frames.

[0013] By adopting the above technical solution, the setting of the vibrator can enable the injection molded parts to quickly pass through the screening frame and enter the collection box.

[0014] Preferably, the number of the side panels is four, and the four side panels are linearly arrayed on one side of the bottom plate, the spacing between adjacent side panels is adapted to the width of the collection box, and the height of the side panels is greater than the diameter of the roller.

[0015] By adopting the above technical solution, the four side panels can separate three positions for placing the collection boxes, and the placement position of the collection boxes can be quickly located.

[0016] Preferably, there are a plurality of rollers, and the plurality of rollers are linearly arrayed on one side of the side plate, and the rollers are one centimeter away from the ground.

[0017] By adopting the above technical solution, when the collection box needs to be taken out, the rollers at the bottom of the collection box can assist it to move outwards.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The device for separating residual materials of injection molded parts is provided with a screening frame, and the end of the rotating rod is fixedly connected with the screening frame, and the collecting box located at the center is located just below the discharge port, and the screening frame is located just above the collecting box. When the injection molded parts and the residual materials enter the screening frame at the same time, the vibrator causes the screening frame to vibrate and screen, and the injection molded parts fall downward after being screened and fall into the collecting box at the bottom of the screening frame. When there is too much residual materials inside the screening frame, the linear module is started to move the screening frame filled with residual materials to the top of the collection box outside, and the motor on one side of the screening frame is started to flip it to dump the residual materials, and the residual materials are collected in the collection box outside, and the injection molded parts are collected in the collection box in the middle, and the inclined plate can assist the residual materials to slide out of the screening frame. When one screening frame moves to dump the internal residual materials, the other screening frame moves to the bottom of the discharge port to replace the previous screening frame for screening work, and the linear module can be reset for use by starting the reverse direction, so as to achieve the purpose of easy use.

[0020] 2. The device for separating residual materials of injection molded parts is provided with a rotating roller, a side plate is fixedly connected to one side of the bottom plate, a bearing is fixedly connected to the inside of the side plate, a rotating shaft is fixedly connected to the inside of the bearing, and a rotating roller is fixedly connected to the end of the rotating shaft. The collection box can be directly placed on the rotating roller, and the higher side plates on both sides can quickly locate the position of the collection box, thereby improving the placement efficiency of the collection box. When the collection box needs to be taken out, the rotating roller at the bottom of the collection box can assist it to move outward, thereby saving physical effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0022] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0023] Figure 3 This is a schematic diagram of the structure of the screening frame of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the side panel of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the rotating roller of the utility model.

[0026] In the figure: 1-bottom plate, 2-linear module, 3-vertical rod, 4-motor, 5-rotating rod, 6-screening frame, 7-inclined plate, 8-vibrator, 9-side plate, 10-bearing, 11-rotating shaft, 12-rotating roller, 13-collecting box. DETAILED DESCRIPTION

[0027] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0028] like Figure 1-3 As shown, the injection molded parts residual material separation device includes a base plate 1, a linear module 2 is embedded in the base plate 1, a slider is welded to the output end of the linear module 2, a vertical rod 3 is welded to the top of the slider, a motor 4 is installed on one side of the top of the vertical rod 3 by screws, a rotating rod 5 is welded to the output end of the motor 4, a sub-screen frame 6 is welded to the end of the rotating rod 5, an inclined plate 7 is welded to one side of the sub-screen frame 6, and vibrators 8 are installed at the four corners of the bottom of the sub-screen frame 6 by screws.

[0029] Through the above arrangement, when the injection molded parts and the residual material enter the screening frame 6 at the same time, the vibrator 8 causes the screening frame 6 to vibrate and screen, and the injection molded parts fall downward after being screened and fall into the collecting box 13 at the bottom of the screening frame 6. When there is too much residual material inside the screening frame 6, the linear module 2 is started to move the screening frame 6 filled with residual material to the top of the outer collecting box 13, and the motor 4 on one side of the screening frame 6 can be turned over to dump the residual material. The residual material is collected in the outer collecting box 13, and the injection molded parts are collected in the middle collecting box 13. The inclined plate 7 can assist the residual material to slide out of the screening frame 6. When one screening frame 6 moves to dump the internal residual material, the other screening frame 6 moves to the bottom of the discharge port, replacing the previous screening frame 6 for screening work, and the linear module 2 can be started in reverse to reset it for use, so as to achieve the purpose of easy use.

[0030] like Figure 1 and Figure 4-5 As shown, a side plate 9 is welded to one side of the bottom plate 1, a bearing 10 is embedded in the side plate 9, a rotating shaft 11 is welded inside the bearing 10, a rotating roller 12 is welded to the end of the rotating shaft 11, and a collecting box 13 is overlapped on the top of the rotating roller 12;

[0031] Through the above arrangement, the collection box 13 can be directly placed on the roller 12, and the higher side plates 9 on both sides can quickly locate the position of the collection box 13, thereby improving the placement efficiency of the collection box 13. When the collection box 13 needs to be taken out, the roller 12 at the bottom of the collection box 13 can assist it to move outward, thereby achieving the purpose of saving physical strength;

[0032] As a preferred technical solution of the utility model, there are two vertical rods 3, one vertical rod 3 is located at the center of the linear module 2, and the other vertical rod 3 is located at the tail end of the linear module 2, and the vertical rod 3 is connected to the slider by welding.

[0033] As a preferred technical solution of the utility model, the motor 4 is a servo motor, which is installed on the outside of the top of the vertical rod 3 by screws, and the end of the rotating rod 5 is welded to the center of one side of the sub-screening frame 6. There are two sub-screening frames 6, and the inclined plates 7 of the two sub-screening frames 6 are both located on the outside. The distance between the two sub-screening frames 6 is five centimeters.

[0034] As a preferred technical solution of the utility model, the vibrator 8 is fixedly connected to the bottom of the sub-screening frame 6 by screws. There are eight vibrators 8, four vibrators 8 form a group, and two groups of vibrators 8 are respectively arranged at the bottom of the two sub-screening frames 6.

[0035] As a preferred technical solution of the utility model, there are four side panels 9, and the four side panels 9 are linearly arrayed on one side of the bottom plate 1. The spacing between adjacent side panels 9 is adapted to the width of the collecting box 13, and the height of the side panel 9 is greater than the diameter of the roller 12.

[0036] As a preferred technical solution of the utility model, the number of rollers 12 is several, and the several rollers 12 are linearly arrayed on one side of the side plate 9, and the rollers 12 are one centimeter away from the ground.

[0037] The working process of the utility model is as follows:

[0038] S1, placing three collection boxes 13 on three sets of rollers 12;

[0039] S2, the collecting box 13 at the center is located just below the feeding port, and a screening frame 6 is arranged on the top of the collecting box 13. When the injection molded parts and the residual materials enter the screening frame 6 at the same time, the vibrator 8 makes the screening frame 6 vibrate and screen, and the injection molded parts fall downward after being screened, and fall into the collecting box 13 at the bottom of the screening frame 6;

[0040] S3, when there is too much residual material inside the sub-screening frame 6, start the linear module 2 to move the sub-screening frame 6 filled with residual material to the top of the outer collecting box 13, start the motor 4 on one side of the sub-screening frame 6 to flip it over and dump the residual material, and the residual material is collected in the outer collecting box 13;

[0041] S4, when the sub-screening frame 6 moves to dump the residual material inside, another sub-screening frame 6 moves to the bottom of the discharge port to replace the previous sub-screening frame 6 to perform the screening work;

[0042] S5, reverse start linear module 2 can be reset.

[0043] 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. Injection molded parts residual material separation device, characterized by: The invention comprises a bottom plate (1), wherein a linear module (2) is fixedly connected inside the bottom plate (1), a slider is fixedly connected to the output end of the linear module (2), a vertical rod (3) is fixedly connected to the top of the slider, a motor (4) is arranged on one side of the top of the vertical rod (3), a rotating rod (5) is fixedly connected to the output end of the motor (4), a sub-screen frame (6) is fixedly connected to the end of the rotating rod (5), a slanting plate (7) is fixedly connected to one side of the sub-screen frame (6), and a vibrator (8) is fixedly connected to the four corners of the bottom of the sub-screen frame (6); A side plate (9) is fixedly connected to one side of the bottom plate (1), a bearing (10) is fixedly connected inside the side plate (9), a rotating shaft (11) is fixedly connected inside the bearing (10), a rotating roller (12) is fixedly connected to the end of the rotating shaft (11), and a collecting box (13) is overlapped on the top of the rotating roller (12).

2. The device for separating excess material from injection molded parts according to claim 1, characterized in that: There are two vertical rods (3), one of which is located at the center of the linear module (2), and the other vertical rod (3) is located at the tail end of the linear module (2). The vertical rod (3) is connected to the slider by welding.

3. The device for separating residual material of injection molded parts according to claim 1, characterized in that: The motor (4) is a servo motor, and the motor (4) is installed on the outer side of the top of the vertical rod (3) by screws. The end of the rotating rod (5) is welded to the center of one side of the sub-screen frame (6). There are two sub-screen frames (6). The inclined plates (7) of the two sub-screen frames (6) are both located on the outside, and the distance between the two sub-screen frames (6) is five centimeters.

4. The device for separating residual material of injection molded parts according to claim 1, characterized in that: The vibrator (8) is fixedly connected to the bottom of the sub-screening frame (6) by means of screws. The number of the vibrators (8) is eight, four of which form a group. Two groups of the vibrators (8) are respectively arranged at the bottom of two sub-screening frames (6).

5. The device for separating residual material of injection molded parts according to claim 1, characterized in that: The number of the side plates (9) is four, and the four side plates (9) are linearly arrayed on one side of the bottom plate (1), the spacing between adjacent side plates (9) is adapted to the width of the collection box (13), and the height of the side plates (9) is greater than the diameter of the rotating roller (12).

6. The device for separating residual material of injection molded parts according to claim 1, characterized in that: The number of the rollers (12) is several, and the rollers (12) are linearly arrayed on one side of the side plate (9), and the rollers (12) are one centimeter away from the ground.