Receiving and conveying device of injection molding machine

By designing components such as lifting arms, fixture heads, conveyor belts and cylinders on the injection molding machine, efficient collection and classification of missing and spilled materials is achieved, and the problem of low collection efficiency of defective products in existing injection molding machines is solved, and the problem of improved Productivity.

CN222328880UActive Publication Date: 2025-01-10JINGZHU INTELLIGENT TECH (JINGZHOU) CO LTD
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Patent Information

Application Number
CN202421145049.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Existing injection molding machines are prone to material shortages or spills during processing and production, which makes defective products inconvenient for collection and classification and low inspection efficiency.

Method used

A material collection and conveying device for injection molding machines is designed, including a lifting arm, a clamp head, a discharge rack, a conveyor belt, a cylinder and a telescopic rod. The product is clamped through the clamp head, and the lifting arm is loosened after discharge, so that the product falls on the conveying. On the belt, the cylinder controls the push plate to push the defective product out and is transported in a classified manner through the conveyor belt to reduce subsequent inspections.

Benefits of technology

It realizes efficient collection and classification of the product, improves work efficiency, and collects defective products through storage boxes, facilitates subsequent recycling and subsequent processing of the complete products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding machines, and discloses a material receiving and conveying device of an injection molding machine, which comprises an injection molding machine body, a discharge port is arranged at the top of the injection molding machine body, a lifting arm is arranged in the discharge port, a clamp head is arranged at the bottom of the lifting arm, a discharge frame is arranged on one side surface of the injection molding machine body, and a material receiving and conveying device is arranged on the discharge frame. The inner wall of the discharging frame is in transmission connection with a first conveying belt. The automatic feeding device has the advantages that complete products are conveyed and discharged by the first conveying belt, when defective products are encountered, the first conveying belt stops and starts the first air cylinder and the second air cylinder, the second air cylinder enables the second telescopic rod to extend downwards, and the material pushing plate is close to the first conveying belt; and the material pushing plate pushes the defective products to be discharged from the avoiding opening, so that the products can be conveniently collected and conveyed, meanwhile, the products can be conveniently discharged in a classified manner, subsequent inspection is avoided, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a material receiving and conveying device of an injection molding machine. Background Art

[0002] The injection molding machine uses high temperature to melt plastic particles, spray them into the mold, and then cool and shape them to form a product with the same structure as the inner cavity of the mold. It is an extremely efficient equipment for producing plastic toys, equipment covers, etc.

[0003] In the prior art, Chinese Patent Publication No. CN218928438U discloses an injection molding machine that is easy to maintain, including an injection molding mechanism, the injection molding mechanism includes an injection molding tube for injection molding, the injection molding tube end of the injection molding mechanism is connected to a fixed mold mounting plate, the four corners of the fixed mold mounting plate are slidably connected to slide rods, the end of the slide rod away from the fixed mold mounting plate is slidably connected to a movable mold mounting plate, and both sides of the fixed mold mounting plate are detachably connected to connecting plates. The utility model has the following advantages: the fixed mold mounting plate of the injection molding machine is plugged in by plug blocks on both sides and limited at the limiting slots of the fixed mold mounting plate. When the equipment is repaired and the fixed mold mounting plate is replaced, it is only necessary to disassemble the connecting bolts on both sides. The disassembly and assembly are very convenient, thereby improving the maintenance efficiency of the injection molding machine.

[0004] However, when the utility model is actually used, when the injection molding machine is in processing and production, the product may be short of material or overflow, resulting in defective products. It is not convenient to collect and classify the products, and the subsequent inspection and classification workload is large and the efficiency is low. Therefore, a material collecting and conveying device for an injection molding machine is needed. Utility Model Content

[0005] The utility model aims to provide a material receiving and conveying device for an injection molding machine, which has the effect of facilitating the receiving and conveying of products and facilitating the classification and discharging of products.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a material receiving and conveying device of an injection molding machine, comprising an injection molding machine body, a discharge port is provided on the top of the injection molding machine body, a lifting arm is provided inside the discharge port, a clamp head is provided at the bottom of the lifting arm, a discharge rack is provided on one side of the injection molding machine body, the inner wall of the discharge rack is transmission-connected with a first conveyor belt, a support block is fixedly connected to the top of the discharge rack, a first cylinder is fixedly connected to one side of the support block, a first telescopic rod is fixedly connected to the output end of the first cylinder, an adjusting block is fixedly connected to the top of the adjusting block, a second cylinder is fixedly connected to the output end of the second cylinder, a second telescopic rod is fixedly connected to the bottom of the second telescopic rod, and a push plate is fixedly connected to one side of the discharge rack.

[0007] By adopting the above technical scheme, the staff performs injection molding through the injection molding machine body when in use. After the product is formed, the lifting arm descends to make the clamp head clamp the product, and then the lifting arm rises to discharge the product from the discharge port. After the clamp head moves to the top of the discharge rack, the lifting arm descends and the clamp head releases the product, so that the product falls on the top of the first conveyor belt. The staff can observe whether the product has any missing material or overflow. The complete product is conveyed and discharged by the first conveyor belt. When a defective product is encountered, the first conveyor belt stops and the first cylinder and the second cylinder are started. The second cylinder extends the second telescopic rod downward, and the push plate approaches the first conveyor belt. Through the extension of the first telescopic rod, the push plate pushes the defective product to be discharged from the avoidance port, which is convenient for collecting and conveying the product, and it is also convenient for classifying and discharging the product, avoiding subsequent inspection and improving work efficiency.

[0008] The utility model is further configured as follows: a first storage box is arranged on one side of the discharging rack, and a receiving rack is arranged on one end of the discharging rack.

[0009] By adopting the above technical solution, defective products fall into the first storage box and are collected, which is convenient for subsequent recycling.

[0010] The utility model is further configured as follows: a material receiving opening is provided on one side of the material receiving rack, and a second conveyor belt is transmission-connected to the inner wall of the material receiving rack.

[0011] By adopting the above technical solution, the complete product falls from the receiving port onto the second conveyor belt and is conveyed by the second conveyor belt.

[0012] The utility model is further configured as follows: a second storage box is provided at one end of the material receiving rack, and the second storage box is the same size as the first storage box.

[0013] By adopting the above technical solution, the complete product falls into the second storage box for collection, which is convenient for subsequent processing.

[0014] The utility model is further configured as follows: a bracket is movably installed on the top of the injection molding machine body, and a bolt is connected to the inner thread of the bracket.

[0015] By adopting the above technical solution, the bracket is fixed to the top of the injection molding machine body by bolts, can be disassembled, and is easy to install.

[0016] The utility model is further configured as follows: a guide rail is fixedly connected to the top of the bracket, and a third cylinder is fixedly connected to one end of the guide rail.

[0017] By adopting the above technical solution, the length of the guide rail is extended to the top of the discharge rack, and the third cylinder is started when discharging materials.

[0018] The utility model is further configured as follows: the output end of the third cylinder is fixedly connected to the third telescopic rod, and one end of the third telescopic rod is fixedly connected to the sliding block.

[0019] By adopting the above technical solution, the third cylinder drives the third telescopic rod to be telescopic, so that the sliding block slides on the inner wall of the guide rail.

[0020] The utility model is further configured as follows: an adjusting arm is fixedly connected to the top of the sliding block, and a sliding groove is provided on one side of the adjusting arm.

[0021] By adopting the above technical solution, the sliding of the slider drives the adjusting arm to move, so that the clamp head moves to the top of the discharge rack.

[0022] The utility model is further configured as follows: a fourth cylinder is fixedly connected to the bottom of the adjusting arm, and a fourth telescopic rod is fixedly connected to the output end of the fourth cylinder.

[0023] By adopting the above technical solution, after the fourth cylinder is started, it drives the fourth telescopic rod to be extended and retracted.

[0024] The utility model is further configured as follows: a lifting slider is fixedly connected to the top of the fourth telescopic rod, and a side surface of the lifting slider is fixedly connected to the lifting arm.

[0025] By adopting the above technical solution, the lifting slider slides up and down, so that the lifting arm can be automatically lifted and lowered.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the injection molding machine body, the discharge port, the lifting arm, the clamp head, the discharge rack, the first conveyor belt, the support block, the first cylinder, the first telescopic rod, the adjustment block, the second cylinder, the second telescopic rod, the push plate and the avoidance port, can make the product fall on the top of the first conveyor belt when the device is in use, and the staff can observe whether the product has any missing material or overflow, and the complete product is conveyed and discharged by the first conveyor belt. When a defective product is encountered, the first conveyor belt stops and the first cylinder and the second cylinder are started, and the second cylinder extends the second telescopic rod downward, and the push plate approaches the first conveyor belt. Through the extension of the first telescopic rod, the push plate pushes the defective product to be discharged from the avoidance port, which is convenient for collecting and conveying the product, and at the same time, it is convenient for classifying and discharging the product, avoiding subsequent inspection and improving work efficiency.

[0028] 2. The utility model, through the coordination arrangement among the first receiving box, the receiving rack, the receiving port, the second conveyor belt, the second receiving box, the bracket, the bolts, the guide rail, the third cylinder, the third telescopic rod, the slider, the adjusting arm, the slide groove, the fourth cylinder, the fourth telescopic rod and the lifting slider, can make the device fall into the first receiving box for collection when in use, so as to facilitate subsequent recycling, and the complete product falls from the receiving port onto the second conveyor belt and is conveyed by the second conveyor belt, and the complete product falls into the second receiving box for collection, so as to facilitate subsequent processing. The bracket is fixed to the top of the injection molding machine body by bolts, can be disassembled, and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0032] Figure 3 This is a schematic diagram of the lifting arm structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the slider of the utility model.

[0034] In the figure, 1, injection molding machine body; 2, discharge port; 3, lifting arm; 4, clamp head; 5, discharge rack; 6, first conveyor belt; 7, support block; 8, first cylinder; 9, first telescopic rod; 10, adjustment block; 11, second cylinder; 12, second telescopic rod; 13, push plate; 14, avoidance port; 15, first storage box; 16, receiving rack; 17, receiving port; 18, second conveyor belt; 19, second storage box; 20, bracket; 21, bolt; 22, guide rail; 23, third cylinder; 24, third telescopic rod; 25, slider; 26, adjustment arm; 27, slide; 28, fourth cylinder; 29, fourth telescopic rod; 30, lifting slider. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A material receiving and conveying device for an injection molding machine comprises an injection molding machine body 1, a discharge port 2 is provided on the top of the injection molding machine body 1, a lifting arm 3 is provided inside the discharge port 2, a clamp head 4 is provided at the bottom of the lifting arm 3, a discharge rack 5 is provided on one side of the injection molding machine body 1, a first conveyor belt 6 is transmission-connected to the inner wall of the discharge rack 5, a support block 7 is fixedly connected to the top of the discharge rack 5, a first cylinder 8 is fixedly connected to one side of the support block 7, a first telescopic rod 9 is fixedly connected to the output end of the first cylinder 8, an adjusting block 10 is fixedly connected to one end of the first telescopic rod 9, a second cylinder 11 is fixedly connected to the top of the adjusting block 10, a second telescopic rod 12 is fixedly connected to the output end of the second cylinder 11, a push plate 13 is fixedly connected to the bottom of the second telescopic rod 12, and a discharge material is discharged. An avoidance opening 14 is provided on one side of the frame 5. When in use, the staff performs injection molding through the injection molding machine body 1. After the product is formed, the lifting arm 3 descends, so that the clamp head 4 clamps the product, and then the lifting arm 3 rises to discharge the product from the discharge port 2. After the clamp head 4 moves to the top of the discharge frame 5, the lifting arm 3 descends and the clamp head 4 releases the product, so that the product falls on the top of the first conveyor belt 6. The staff can observe whether the product has any missing material or overflow. The complete product is transported out by the first conveyor belt 6. When a defective product is encountered, the first conveyor belt 6 stops and the first cylinder 8 and the second cylinder 11 are started. The second cylinder 11 extends the second telescopic rod 12 downward, and the push plate 13 approaches the first conveyor belt 6. Through the extension of the first telescopic rod 9, the push plate 13 pushes the defective product from the avoidance opening 14. The material is discharged through the outlet 14, which is convenient for collecting and conveying the products, and is also convenient for classifying and discharging the products, avoiding subsequent inspection and improving work efficiency. A first storage box 15 is arranged on one side of the discharging rack 5, and a receiving rack 16 is arranged at one end of the discharging rack 5. Defective products fall into the first storage box 15 for collection, which is convenient for subsequent recycling. A receiving port 17 is opened on one side of the receiving rack 16, and the inner wall of the receiving rack 16 is connected to a second conveyor belt 18 by transmission. The complete products fall from the receiving port 17 onto the second conveyor belt 18 and are transported by the second conveyor belt 18. A second storage box 19 is arranged at one end of the receiving rack 16. The second storage box 19 is the same size as the first storage box 15. The complete products fall into the second storage box 19 for collection, which is convenient for subsequent processing. A bracket 20 is movably installed on the top of the injection molding machine body 1. The internal thread of the bracket 20 is connected with a bolt 21. The bracket 20 is fixed to the top of the injection molding machine body 1 by the bolt 21, and can be disassembled and easily installed. A guide rail 22 is fixedly connected to the top of the bracket 20. One end of the guide rail 22 is fixedly connected to the third cylinder 23. The length of the guide rail 22 extends to the top of the discharge rack 5. The third cylinder 23 is started during discharge. The output end of the third cylinder 23 is fixedly connected to the third telescopic rod 24. One end of the third telescopic rod 24 is fixedly connected to a slider 25. The third cylinder 23 drives the third telescopic rod 24 to extend and retract, so that the slider 25 slides on the inner wall of the guide rail 22. An adjusting arm 26 is fixedly connected to the top of the slider 25. A slide groove 27 is provided on one side of the adjusting arm 26.The slider 25 slides to drive the adjustment arm 26 to move, so that the clamp head 4 moves to the top of the discharge rack 5. The bottom of the adjustment arm 26 is fixedly connected to the fourth cylinder 28, and the output end of the fourth cylinder 28 is fixedly connected to the fourth telescopic rod 29. After the fourth cylinder 28 is started, it drives the fourth telescopic rod 29 to extend and retract. The top of the fourth telescopic rod 29 is fixedly connected to the lifting slider 30. One side of the lifting slider 30 is fixedly connected to the lifting arm 3. The lifting slider 30 slides up and down, so that the lifting arm 3 is automatically lifted and lowered.

[0037] In the utility model, through the coordinated arrangement among the injection molding machine body 1, the discharge port 2, the lifting arm 3, the clamp head 4, the discharge rack 5, the first conveyor belt 6, the support block 7, the first cylinder 8, the first telescopic rod 9, the adjustment block 10, the second cylinder 11, the second telescopic rod 12, the push plate 13 and the avoidance port 14, the device can be used when the staff performs injection molding through the injection molding machine body 1, and after the product is formed, the lifting arm 3 descends to clamp the product, and then the lifting arm 3 rises to discharge the material from the discharge port 2, and the clamp head 4 moves After moving to the top of the discharge rack 5, the lifting arm 3 lowers the clamp head 4 to release the product, so that the product falls on the top of the first conveyor belt 6. The staff can observe whether the product is missing or overflowing. The complete product is conveyed out by the first conveyor belt 6. When a defective product is encountered, the first conveyor belt 6 stops and the first cylinder 8 and the second cylinder 11 are started. The second cylinder 11 extends the second telescopic rod 12 downward, and the push plate 13 approaches the first conveyor belt 6. Through the extension of the first telescopic rod 9, the push plate 13 pushes the defective product to be discharged from the avoidance port 14 and passes through the first storage box 15, The coordination arrangement among the receiving rack 16, the receiving port 17, the second conveyor belt 18, the second storage box 19, the bracket 20, the bolt 21, the guide rail 22, the third cylinder 23, the third telescopic rod 24, the slider 25, the adjustment arm 26, the slide 27, the fourth cylinder 28, the fourth telescopic rod 29 and the lifting slider 30 enables the device to fall into the first storage box 15 for collection when in use, the intact product falls from the receiving port 17 onto the second conveyor belt 18 and is transported by the second conveyor belt 18, and the intact product falls into the second storage box 19 for collection The bracket 20 is fixed to the top of the injection molding machine body 1 by bolts 21 and can be disassembled. The length of the guide rail 22 extends to the top of the discharge rack 5. When discharging, the third cylinder 23 is started, and the third cylinder 23 drives the third telescopic rod 24 to be extended and retracted, so that the slider 25 slides on the inner wall of the guide rail 22. The sliding of the slider 25 drives the adjusting arm 26 to move, so that the clamp head 4 moves to the top of the discharge rack 5. After the fourth cylinder 28 is started, it drives the fourth telescopic rod 29 to be extended and retracted, and the lifting slider 30 slides up and down, so that the lifting arm 3 is automatically lifted and lowered.

[0038] 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. A material receiving and conveying device for an injection molding machine, comprising an injection molding machine body (1), characterized in that: The top of the injection molding machine body (1) is provided with a discharge port (2), a lifting arm (3) is provided inside the discharge port (2), a clamp head (4) is provided at the bottom of the lifting arm (3), a discharge rack (5) is provided on one side of the injection molding machine body (1), the inner wall of the discharge rack (5) is transmission-connected with a first conveyor belt (6), the top of the discharge rack (5) is fixedly connected with a support block (7), one side of the support block (7) is fixedly connected with a first cylinder (8), the output end of the first cylinder (8) is fixedly connected with a first telescopic rod (9), one end of the first telescopic rod (9) is fixedly connected with an adjustment block (10), the top of the adjustment block (10) is fixedly connected with a second cylinder (11), the output end of the second cylinder (11) is fixedly connected with a second telescopic rod (12), the bottom of the second telescopic rod (12) is fixedly connected with a push plate (13), and a side of the discharge rack (5) is provided with an avoidance port (14).

2. The material receiving and conveying device of an injection molding machine according to claim 1, characterized in that: A first storage box (15) is provided on one side of the discharging rack (5), and a receiving rack (16) is provided on one end of the discharging rack (5).

3. The material receiving and conveying device of an injection molding machine according to claim 2, characterized in that: A material receiving opening (17) is provided on one side of the material receiving rack (16), and a second conveyor belt (18) is transmission-connected to the inner wall of the material receiving rack (16).

4. The material receiving and conveying device of an injection molding machine according to claim 2, characterized in that: A second storage box (19) is provided at one end of the material receiving rack (16); the second storage box (19) is the same size as the first storage box (15).

5. The material receiving and conveying device of an injection molding machine according to claim 1, characterized in that: A bracket (20) is movably mounted on the top of the injection molding machine body (1), and a bolt (21) is threadedly connected to the inside of the bracket (20).

6. The material receiving and conveying device of an injection molding machine according to claim 5, characterized in that: The top of the bracket (20) is fixedly connected to a guide rail (22), and one end of the guide rail (22) is fixedly connected to a third cylinder (23).

7. The material receiving and conveying device of an injection molding machine according to claim 6, characterized in that: The output end of the third cylinder (23) is fixedly connected to a third telescopic rod (24), and one end of the third telescopic rod (24) is fixedly connected to a sliding block (25).

8. The material receiving and conveying device of an injection molding machine according to claim 7, characterized in that: The top of the sliding block (25) is fixedly connected with an adjusting arm (26), and a sliding groove (27) is provided on one side of the adjusting arm (26).

9. The material receiving and conveying device of an injection molding machine according to claim 8, characterized in that: The bottom of the regulating arm (26) is fixedly connected to a fourth cylinder (28), and the output end of the fourth cylinder (28) is fixedly connected to a fourth telescopic rod (29).

10. The material receiving and conveying device of an injection molding machine according to claim 9, characterized in that: A lifting slider (30) is fixedly connected to the top of the fourth telescopic rod (29), and a side surface of the lifting slider (30) is fixedly connected to the lifting arm (3).

Citation Information

Patent Citations

  • Injection molding machine convenient to overhaul

    CN218928438U