Injection-molded part discharging mechanism capable of automatically removing excess materials

Through the combined design of the inclined table, guide assembly and vibration table, the automatic separation of injection molded parts and residual materials is achieved, solving the problem of difficult separation of the injection molded parts discharge mechanism in the existing technology, ensuring that the finished parts are not damaged and convenient for subsequent processing.

CN223314332UActive Publication Date: 2025-09-09KUNSHAN XINSIXIANG PRECISION MOLD TECH CO LTD
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Patent Information

Application Number
CN202422284315.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-09
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing discharging mechanisms for injection molded parts are difficult to effectively separate the injection molded parts from the remaining material, resulting in damage to the injection molded parts or inconvenience in processing in subsequent steps.

Method used

A discharging mechanism for injection molded parts with automatic excess material removal is designed. The mechanism combines an inclined table, a guide assembly, and a vibration table. The guide assembly is used to locate the excess material and separate the injection molded parts from the excess material on the vibration table. The dewatering port assembly is used to compress the excess material and separate it from the finished parts through vibration. The excess material falls into a collection box, and the finished parts are smoothly transported.

Benefits of technology

The automatic separation of injection molded parts and residual materials is realized, which avoids damage to the finished parts during the separation process, ensures the smooth progress of subsequent processing, and the residual materials are collected, which simplifies the subsequent process processing.

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Abstract

The utility model discloses an injection-molded part discharging mechanism capable of automatically removing excess materials, which belongs to the technical field of injection-molded part discharging and comprises an inclined table. The inclined table is high in left side and low in right side; a plurality of supporting blocks are fixedly mounted on the inclined table; a mounting frame and a vibration table are fixedly mounted in the middle of the inclined table. The vibration table is located on the inner side of the mounting frame. A collecting box used for collecting excess materials is fixedly installed on the right side of the inclined table. A guide assembly is mounted on the supporting block; the guide assembly comprises a first guide assembly used for supporting excess materials and a second guide assembly used for supporting finished products, and the first guide assembly and the second guide assembly are installed on the supporting block; the number of the second guide assemblies is two, and the two second guide assemblies are symmetrically distributed on the two sides of the first guide assembly. By means of the mode, the excess materials and the finished parts are separated, in the separation process, the finished parts are blocked by the second guide assembly, splashing of the finished parts is avoided, and therefore damage such as scratches generated in the splashing process of the finished parts is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molded parts discharging, in particular to an injection molded parts discharging mechanism capable of automatically removing excess material. Background Art

[0002] Injection molding is an important method of product molding. It is performed by pouring plastic liquid into the mold. After molding, the mold is separated and the molded injection molded parts are removed by a robot. Currently, after the injection molded parts are removed, they are usually transported through a discharge mechanism to move them to subsequent processing steps.

[0003] For example, Chinese patent CN215396489U discloses a discharge assembly for an injection molding machine, which is provided with a drop chute with an inclined end outlet. The injection molded parts slide out through the drop chute, and the buffer plate rotates downward and backward when under pressure to elastically support the injection molded parts.

[0004] However, during the injection molding process, the remaining material in the feed port at the end of the injection molded part will be removed together with the injection molded part, making it difficult to directly put it into use in subsequent processes; and the discharge component makes it difficult to separate the injection molded part and the remaining material.

[0005] Based on this, the utility model designs an injection molded part discharging mechanism with automatic excess material removal to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an injection molded part discharging mechanism with automatic excess material removal.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An injection molded part discharging mechanism with automatic excess material removal comprises an inclined platform;

[0009] The left side of the inclined platform is higher than the right side; a plurality of support blocks are fixedly installed on the inclined platform; a mounting frame and a vibration platform are fixedly installed in the middle of the inclined platform, and the vibration platform is located inside the mounting frame; a collection box for collecting residual materials is fixedly installed on the right side of the inclined platform; a guide assembly is installed on the support block;

[0010] The guide assembly includes a first guide assembly for supporting the residual material and a second guide assembly for supporting the finished part. The first guide assembly and the second guide assembly are installed on the support block; the second guide assembly is provided with two groups, and the two groups of second guide assemblies are symmetrically distributed on both sides of the first guide assembly.

[0011] Furthermore, the first guide assembly includes a feeding assembly and a blocking assembly, and both the feeding assembly and the blocking assembly are installed on the support block.

[0012] Furthermore, the feeding assembly includes a first slide and a second slide, the first slide and the second slide are fixedly connected, and the first slide and the second slide are both fixedly installed on the upper side of the support block; the top shape of the first slide is narrow at the left end and wide at the right end, and the width of the second slide is consistent with that of the right end of the first slide.

[0013] Furthermore, three groups of material stop assemblies are arranged at equal intervals, two groups of material stop assemblies are located on the right side of the second slide, and one group of material stop assemblies is located on the right side of the vibration table.

[0014] Furthermore, the material blocking assembly includes a push rod and a block, the push rod is fixedly mounted on the support block, and the output end of the push rod passes through the second slide and is fixedly mounted with the block;

[0015] Furthermore, the second guide assembly includes a slide plate, a guide plate, an upper baffle and a lower baffle. The slide plate is fixedly installed on the upper side of the support block, and the guide plate and the upper baffle are fixedly installed on the slide plate from left to right; the distance between the upper baffle and the slide plate is consistent with the finished part; the lower baffle is fixedly installed on the right side of the slide plate.

[0016] Furthermore, the chute plate is composed of a positioning section and a material dividing section, the positioning section is located on the lower side and the left side of the mounting frame, and the material dividing section is located on the right side of the vibration table.

[0017] Furthermore, the dewatering outlet assembly includes a push cylinder, a movable plate, a pressure block and a guide rod. The push cylinder is fixedly installed on the upper side of the mounting frame. The output end of the push cylinder passes through the mounting frame and is fixedly connected to the movable plate. A pressure block is fixedly installed on the lower side of the movable plate, and the pressure block is located on the upper side of the vibration table; a guide rod is symmetrically fixedly installed on the upper side of the movable plate, and the guide rod is limitedly slidably connected to the mounting frame.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The remaining material is positioned by the first guide assembly so that the remaining material is gradually centered, and the finished parts are moved into the inside of the second guide assembly; until the remaining material and the finished parts move to the right end of the first guide assembly and then move one by one to the upper side of the vibration table; the dewatering outlet assembly is started to press the remaining material against the vibration table, and the vibration table is started to vibrate the remaining material and the finished parts, so that the remaining material and the finished parts are separated and the finished parts fall onto the second guide assembly; during the process of separation of the remaining material and the finished parts, the finished parts are blocked by the second guide assembly to prevent the finished parts from splashing, thereby preventing the finished parts from being damaged such as scratches during the splashing process, and preventing the finished parts from being disorderly turned over by the vibration, which affects subsequent processing;

[0020] The separated finished parts are moved to the right in sequence through the guiding action of the second guide assembly, so as to facilitate subsequent processing; then the dewatering outlet assembly is reset, and the remaining materials move to the right under the action of gravity, separate from the vibration table and fall into the collection box, and are collected by the collection box; thereby, the remaining materials are automatically removed during the discharge process of the finished parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 This is a three-dimensional automatic removal of excess material injection molding discharging mechanism of the utility model Figure 1 ;

[0023] Figure 2 This is a front view of an injection molded part discharging mechanism that automatically removes excess material according to the present invention;

[0024] Figure 3 This is a three-dimensional automatic removal of excess material injection molding discharging mechanism of the utility model Figure 2 ;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 Schematic diagram of the slide plate mechanism.

[0027] The numbers in the figure represent:

[0028] 1. Inclined table; 11. Support block; 12. Mounting frame; 2. Guide assembly; 21. First guide assembly; 211. First slide; 212. Second slide; 213. Push rod; 214. Stop block; 22. Second guide assembly; 221. Slide plate; 2211. Positioning section; 2212. Material distribution section; 222. Guide plate; 223. Upper baffle; 224. Lower baffle; 3. Vibrating table; 4. Drainage outlet assembly; 41. Push cylinder; 42. Moving plate; 43. Press block; 44. Guide rod; 5. Collection box; 61. Residual material; 62. Finished product. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0030] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0031] In some embodiments, please refer to the appendix of the specification. Figure 1-3 , an injection molded part discharging mechanism with automatic excess material removal, comprising an inclined platform 1;

[0032] The inclined platform 1 is higher on the left side and lower on the right side; a plurality of support blocks 11 are fixedly mounted on the inclined platform 1; a mounting frame 12 and a vibration platform 3 are fixedly mounted in the middle of the inclined platform 1, and the vibration platform 3 is located inside the mounting frame 12; a collection box 5 for collecting residual materials 61 is fixedly mounted on the right side of the inclined platform 1; a guide assembly 2 is mounted on the support block 11;

[0033] The guide assembly 2 includes a first guide assembly 21 for supporting the residual material 61 and a second guide assembly 22 for supporting the finished part 62. The first guide assembly 21 and the second guide assembly 22 are installed on the support block 11; the second guide assembly 22 is provided in two groups, and the two groups of second guide assemblies 22 are symmetrically distributed on both sides of the first guide assembly 21.

[0034] In this embodiment, when the automatic residual material removal injection molding part discharging mechanism is working normally, the first guide assembly 21 and the second guide assembly 22 on the inclined table 1 are both tilted downward from left to right, and the residual material 61 is placed on the first guide assembly 21. At this time, the finished part 62 is located on the upper side of the second guide assembly 22, and the residual material 61 moves from left to right under the action of gravity; in this process, the residual material 61 is positioned by the first guide assembly 21, so that the residual material 61 is gradually centered, and the finished part 62 is moved to the inside of the second guide assembly 22; until the residual material 61 and the finished part 62 move to the right end of the first guide assembly 21 and then move one by one to the upper side of the vibration table 3; the dewatering port assembly 4 is started to press the residual material 61 on the vibration table 3, and the vibration table 3 is started to drive the residual material 61 and the finished part 62 The vibration separates the residual material 61 from the finished product 62, and the finished product 62 falls onto the second guide assembly 22; during the separation process of the residual material 61 and the finished product 62, the finished product 62 is blocked by the second guide assembly 22 to prevent the finished product 62 from splashing, thereby preventing the finished product 62 from being damaged by scratches or the like during the splashing process, and at the same time preventing the finished product 62 from being disorderly turned over by the vibration, thereby affecting subsequent processing; the separated finished product 62 is moved to the right in sequence by the guiding action of the second guide assembly 22, thereby facilitating subsequent processing; the dewatering port assembly 4 is then reset, and the residual material 61 moves to the right under the action of gravity, separates from the vibration table 3 and falls into the collection box 5, and is collected by the collection box 5; thereby, the residual material 61 is automatically removed from the finished product 62 during the discharging process.

[0035] In some embodiments, as Figure 1-5 As shown, as a preferred embodiment of the present invention, the first guide assembly 21 includes a feeding assembly and a blocking assembly, and both the feeding assembly and the blocking assembly are mounted on the support block 11;

[0036] The feeding assembly includes a first slide 211 and a second slide 212, which are fixedly connected and both fixedly mounted on the upper side of the support block 11; the top shape of the first slide 211 is narrow at the left end and wide at the right end, and the second slide 212 is the same width as the right end of the first slide 211;

[0037] There are three groups of material blocking components at equal intervals, two of which are located on the right side of the second slide 212, and one group of material blocking components is located on the right side of the vibration table 3;

[0038] The material blocking assembly includes a push rod 213 and a stopper 214. The push rod 213 is fixedly mounted on the support block 11. The output end of the push rod 213 passes through the second slide 212 and is fixedly mounted with the stopper 214.

[0039] The second guide assembly 22 includes a chute plate 221, a guide plate 222, and an upper baffle 223. The chute plate 221 is fixedly mounted on the upper side of the support block 11. The guide plate 222 and the upper baffle 223 are fixedly mounted on the chute plate 221 from left to right. The distance between the upper baffle 223 and the chute plate 221 is consistent with the finished part 62.

[0040] The second guide assembly 22 further includes a lower baffle 224 , and the lower baffle 224 is fixedly mounted on the right side of the chute plate 221 ;

[0041] The chute plate 221 is composed of a positioning section 2211 and a material distribution section 2212. The positioning section 2211 is located on the lower side and the left side of the mounting frame 12, and the material distribution section 2212 is located on the right side of the vibration table 3.

[0042] The dewatering port assembly 4 includes a push cylinder 41, a movable plate 42, a pressure block 43 and a guide rod 44. The push cylinder 41 is fixedly mounted on the upper side of the mounting frame 12. The output end of the push cylinder 41 passes through the mounting frame 12 and is fixedly connected to the movable plate 42. A pressure block 43 is fixedly mounted on the lower side of the movable plate 42, and the pressure block 43 is located on the upper side of the vibration table 3. A guide rod 44 is symmetrically fixedly mounted on the upper side of the movable plate 42, and the guide rod 44 is limitedly slidably connected to the mounting frame 12.

[0043] In this embodiment, when the guide assembly 2 and the drain outlet assembly 4 are working normally, the left end of the first slide 211 is narrow, which is convenient for placing the residual material 61 on the first slide 211; the residual material 61 slides to the right under the action of gravity, and during this process the width of the first slide 211 increases, so that the residual material 61 is gradually centered; when the residual material 61 moves to the second slide 212, the finished product 62 moves to between the upper baffle 223 and the chute plate 221 under the guidance of the guide plate 222; the residual material 61 continues to move to the right until it is blocked by the block 214; the two push rods 213 on the right side of the second slide 212 alternately lift and reset the two blocks 214, so that the residual material 61 and the finished product 62 are moved one by one to the upper side of the vibration table 3; the residual material 61 and the finished product 62 are moved to the upper side of the vibration table 3 by the push rod 213 and the block 214 on the right side of the vibration table 3 The finished parts 62 are blocked, so that the residual material 61 is retained on the vibration table 3; the push cylinder 41 drives the movable plate 42 to move downward under the limiting action of the guide rod 44, thereby driving the pressing block 43 to press down, and the residual material 61 is pressed on the vibration table 3 by the pressing block 43; when the vibration table 3 is started, the residual material 61 and the finished parts 62 are separated. During this process, the positioning section 2211, the upper baffle 223 and the lower baffle 224 are used to prevent the finished parts 62 from splashing or flipping disorderly and significantly; the separated finished parts 62 are transported to the right under the guiding action of the material dividing section 2212; the vibration table 3 is stopped and the pressing block 43 is driven to reset by the push cylinder 41, and the push rod 213 on the right side of the vibration table 3 is operated to reset the block 214 on the right side of the vibration table 3. The residual material 61 on the vibration table 3 is no longer blocked and continues to move to the right to be collected by the collection box 5.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An automatic excess material removal injection molded parts discharging mechanism, comprising an inclined platform (1), characterized in that: The inclined platform (1) is higher on the left side and lower on the right side; a plurality of support blocks (11) are fixedly mounted on the inclined platform (1); a mounting frame (12) and a vibration platform (3) are fixedly mounted in the middle of the inclined platform (1), the vibration platform (3) is located inside the mounting frame (12), and a water outlet assembly (4) is mounted on the mounting frame (12); a collection box (5) for collecting residual materials (61) is fixedly mounted on the right side of the inclined platform (1); a guide assembly (2) is mounted on the support block (11); The guide assembly (2) comprises a first guide assembly (21) for supporting the residual material (61) and a second guide assembly (22) for supporting the finished part (62), the first guide assembly (21) and the second guide assembly (22) being mounted on the support block (11); two groups of the second guide assemblies (22) are provided, and the two groups of the second guide assemblies (22) are symmetrically distributed on both sides of the first guide assembly (21).

2. The automatic excess material removal injection molded parts discharging mechanism according to claim 1, characterized in that: The first guide assembly (21) comprises a feeding assembly and a blocking assembly, and both the feeding assembly and the blocking assembly are mounted on the support block (11).

3. The automatic excess material removal injection molded parts discharging mechanism according to claim 2, characterized in that: The feeding assembly comprises a first slide (211) and a second slide (212), the first slide (211) and the second slide (212) being fixedly connected, and both the first slide (211) and the second slide (212) being fixedly mounted on the upper side of the support block (11); the top shape of the first slide (211) being narrow at the left end and wide at the right end, and the width of the second slide (212) being consistent with that of the right end of the first slide (211).

4. The automatic excess material removal injection molded parts discharging mechanism according to claim 3, characterized in that: Three groups of material blocking components are arranged at equal intervals, two of which are located on the right side of the second slide (212), and one group of material blocking components is located on the right side of the vibration table (3).

5. The automatic excess material removal injection molded parts discharging mechanism according to claim 4, characterized in that: The material blocking assembly comprises a push rod (213) and a block (214), wherein the push rod (213) is fixedly mounted on the support block (11), and the output end of the push rod (213) passes through the second slide (212) and is fixedly mounted with the block (214).

6. The automatic excess material removal injection molded parts discharging mechanism according to claim 5, characterized in that: The second guide assembly (22) includes a chute plate (221), a guide plate (222), an upper baffle (223) and a lower baffle (224); the chute plate (221) is fixedly mounted on the upper side of the support block (11); the guide plate (222) and the upper baffle (223) are fixedly mounted on the chute plate (221) from left to right; the distance between the upper baffle (223) and the chute plate (221) is consistent with that of the finished part (62); A lower baffle (224) is fixedly mounted on the right side of the chute plate (221).

7. The automatic excess material removal injection molded parts discharging mechanism according to claim 6, characterized in that: The chute plate (221) is composed of a positioning section (2211) and a material distribution section (2212), the positioning section (2211) is located on the lower side of the mounting frame (12) and on the left side of the mounting frame (12), and the material distribution section (2212) is located on the right side of the vibration table (3).

8. The automatic excess material removal injection molded parts discharging mechanism according to claim 7, characterized in that: The dewatering port assembly (4) comprises a push cylinder (41), a movable plate (42), a pressure block (43) and a guide rod (44). The push cylinder (41) is fixedly mounted on the upper side of the mounting frame (12). The output end of the push cylinder (41) passes through the mounting frame (12) and is fixedly connected to the movable plate (42). A pressure block (43) is fixedly mounted on the lower side of the movable plate (42). The pressure block (43) is located on the upper side of the vibration table (3). A guide rod (44) is symmetrically fixedly mounted on the upper side of the movable plate (42). The guide rod (44) is limitedly slidably connected to the mounting frame (12).

Citation Information

Patent Citations

  • Discharging assembly for injection molding machine

    CN215396489U