Receiving and conveying device of injection molding machine

By designing a material receiving and conveying device for injection molding machines with components such as a base plate, track, and moving plate, the problems of injection molded parts falling and being difficult to remove during the conveying process are solved, achieving stable and convenient conveying and overall removal.

CN223934023UActive Publication Date: 2026-02-24JINGZHOU JINGXING PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520359363.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing injection molding machine conveying devices are prone to dropping parts during the conveying of injection molded parts, and it is difficult to remove the injection molded parts as a whole.

Method used

The design incorporates components such as a base plate, track, moving plate, horizontal plate, inner groove, slider, conveyor box, limit pin, motor, threaded shaft, threaded cylinder, and connecting parts. The robotic arm grips the injection molded part into the conveyor box, and the motor drives the threaded shaft to rotate, causing the moving plate and conveyor box to move laterally, thus completing the stable conveying of the injection molded part and allowing for convenient removal after conveying.

Benefits of technology

It achieves stability and convenience for injection molded parts during the transportation process, prevents them from falling, and allows for the complete removal of the injection molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic processing, and discloses a material receiving and conveying device of an injection molding machine, which comprises a bottom plate, tracks are arranged on both sides of the top of the bottom plate, a moving plate is connected in the tracks in a sliding manner, a transverse plate is fixedly connected to the top of the moving plate, inner grooves are formed in both sides in the transverse plate, and the inner grooves are communicated with the inner grooves. And a sliding block is slidably connected into the inner groove, a conveying box is fixedly connected to the top of the sliding block, a limiting pin is inserted into the transverse plate, and the limiting pin extends into the sliding block. The injection molding part conveying device has the following advantages and effects that after the injection molding part is conveyed, a worker removes the limiting pin, then the conveying box slides out of the inner groove, the injection molding part in the conveying box can be integrally taken out, the injection molding part is conveyed in the conveying box, the injection molding part cannot fall off in the conveying process, and after conveying is completed, the injection molding part cannot fall off. And the whole injection molding part can be taken out quite conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, and in particular to a material receiving and conveying device for an injection molding machine. Background Technology

[0002] Injection molding machines, also known as injection molding machines or injection machines, are the main molding equipment used to make various shapes of plastic products from thermoplastic or thermosetting plastics using plastic molds. They are divided into vertical, horizontal, and all-electric types.

[0003] In the prior art, such as the Chinese patent publication number CN221475916U, a recycling and processing device for injection molding machine waste material is disclosed, relating to the field of injection molding machine technology. It includes: a main body for processing injection molding machine waste material; a drive unit mounted on the main body; a hopper welded to the top of the main body; a storage box placed on one side of the main body; and a discharge unit movably installed in the inner cavity of the main body. The drive unit includes a drive crushing assembly mounted on the main body. This invention, through the drive unit, can crush the recycled waste material from the injection molding machine, and the scraping assembly can scrape off the adhering waste debris. Furthermore, the discharge unit and storage box assist in discharging the crushed material, thereby improving the processing efficiency of the injection molding machine waste material and the environmental friendliness of the device.

[0004] However, after the injection molding machine completes the injection molding of the plastic part, the injection molded part is clamped and transferred by a robotic arm. The injection molded part is clamped inside the conveying device and then transported by the conveying device. Currently, the existing conveying device is not very effective in transporting the injection molded part. The injection molded part not only falls off during the transport process, but it is also difficult to remove the injection molded part from inside the conveying device. Therefore, the above problems need to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a material receiving and conveying device for injection molding machines, which has the advantages of excellent conveying effect and convenient conveying of injection molded parts.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a material receiving and conveying device for an injection molding machine, comprising a base plate, rails on both sides of the top of the base plate, a movable plate slidably connected inside the rails, a horizontal plate fixedly connected to the top of the movable plate, inner grooves on both sides of the inner plate, a slider slidably connected inside the inner groove, a conveying box fixedly connected to the top of the slider, a limit pin inserted inside the horizontal plate, the limit pin extending into the inside of the slider, a sleeve fixedly connected to the center of the bottom of the base plate, a motor fixedly installed outside the sleeve, a threaded shaft fixedly connected to the output end of the motor, a threaded cylinder threadedly connected to the outside of the threaded shaft, a connecting part fixedly connected to the outside of the threaded cylinder, a cavity opened inside the base plate, the connecting part penetrating into the cavity and fixedly connected to the movable plate.

[0007] By adopting the above technical solution, the conveyor box is slidably connected to the inner groove inside the horizontal plate via a slider. Then, a limiting pin is inserted into the inside of the horizontal plate and the slider, thereby fixing the conveyor box above the horizontal plate. After the injection molding is completed, the plastic part is picked up by a robotic arm and placed inside the conveyor box. The motor is started, causing the motor to drive the threaded shaft to rotate. The connecting part is connected to the threaded cylinder and the moving plate respectively. When the threaded shaft rotates, the threaded cylinder, the connecting part, and the moving plate will move laterally. The moving plate is slidably connected inside the track, thereby allowing the moving plate, the horizontal plate, and the conveyor box to move laterally above the base plate, achieving the purpose of conveying the injection molded part inside the conveyor box. After the injection molded part is conveyed, the operator removes the limiting pin and then slides the conveyor box out inside the inner groove, thereby allowing the injection molded part inside the conveyor box to be removed as a whole. The injection molded part is conveyed inside the conveyor box without falling during the conveying process, and after the conveying is completed, the injection molded part can be removed as a whole, which is quite convenient.

[0008] A further feature of this invention is that the connecting part includes a first connecting block and a second connecting block, both the first connecting block and the second connecting block are internally threaded with a screw, and the screw is externally threaded with a nut.

[0009] By adopting the above technical solution, the first connecting block and the second connecting block are symmetrical to each other. The screw is inserted into the interior of the first connecting block and the second connecting block, and the screw is locked by the nut, thereby fixing the first connecting block and the second connecting block. The threaded cylinder and the moving plate are connected by the connecting part, which not only has strong connection stability, but also makes it quite convenient to separate the threaded cylinder and the moving plate.

[0010] A further feature of this invention is that an anti-slip ring is sleeved on the outside of the screw, and anti-slip particles are fixedly connected to the outside of the anti-slip ring.

[0011] By adopting the above technical solution, the anti-slip ring and anti-slip particles increase the friction and prevent the nut from falling off.

[0012] A further feature of this invention is that: both sides of the movable plate are fixedly connected to connecting shafts, and pulleys are rotatably connected to the outside of the connecting shafts.

[0013] By adopting the above technical solution, when the moving plate slides, the pulley will move inside the track, improving the smoothness of movement.

[0014] A further feature of this invention is that the number of connecting shafts is four, and each of the four connecting shafts is fixedly connected to a limiting block.

[0015] By adopting the above technical solution, the limiting block is fixed to the end of the connecting shaft to prevent the pulley from falling off.

[0016] A further feature of this invention is that mounting blocks are fixedly connected to both sides of the track, and the mounting blocks are internally threaded with first bolts.

[0017] By adopting the above technical solution, when fixing the track, the first bolt is threaded into the interior of the mounting block, and the first bolt extends into the interior of the base plate, thereby fixing the track above the base plate.

[0018] A further feature of this invention is that the number of tracks is two, and the number of mounting blocks is four.

[0019] By adopting the above technical solution, the four mounting blocks are grouped in pairs, and the four mounting blocks are evenly distributed on the outer side of the two tracks.

[0020] A further feature of this invention is that handles are fixedly connected to both sides of the outside of the conveyor box, and protective sleeves are fixedly connected to the outside of the handles.

[0021] By adopting the above technical solution, the handle makes it easy to remove the conveyor box from inside the horizontal plate.

[0022] A further feature of this invention is that a column is fixedly connected to the bottom of the base plate, and a support leg is fixedly connected to the bottom of the column.

[0023] By adopting the above technical solution, the columns and legs support the base plate.

[0024] A further feature of this invention is that the internal thread of the support leg is connected to a second bolt.

[0025] By adopting the above technical solution, the second bolt is threaded to the inside of the support leg and the base surface, thereby fixing the device to the base surface.

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

[0027] 1. This utility model, through the arrangement of a base plate, track, moving plate, horizontal plate, inner groove, slider, conveyor box, limit pin, sleeve, motor, threaded shaft, threaded cylinder, connecting part, and cavity, allows the conveyor box to be slidably connected to the inner groove inside the horizontal plate via the slider. Then, the limit pin is inserted into the interior of the horizontal plate and the slider, thereby fixing the conveyor box above the horizontal plate. After injection molding, the plastic part is gripped into the interior of the conveyor box by a robotic arm. The motor is started, causing the threaded shaft to rotate. The connecting part is connected to the threaded cylinder and the moving plate respectively. When the threaded shaft... During rotation, the threaded cylinder, connecting part, and moving plate will move laterally. The moving plate is slidably connected inside the track, allowing the moving plate, horizontal plate, and conveyor box to move laterally above the base plate, achieving the purpose of conveying the injection molded parts inside the conveyor box. After the injection molded parts are conveyed, the operator removes the limit pin and then slides the conveyor box out inside the inner groove, allowing the injection molded parts inside the conveyor box to be removed as a whole. The injection molded parts are conveyed inside the conveyor box without falling during the conveying process, and after the conveying is completed, the injection molded parts can be removed as a whole, which is quite convenient.

[0028] 2. This utility model, through the arrangement of the connecting part, the first connecting block, the second connecting block, the screw, the connecting shaft and the pulley, with the first connecting block and the second connecting block being symmetrical to each other, inserts the screw into the inside of the first connecting block and the second connecting block, and locks the screw with a nut, thereby fixing the first connecting block and the second connecting block. The connecting part connects the threaded cylinder and the moving plate, which not only has strong connection stability, but also makes it very convenient to separate the threaded cylinder and the moving plate. When the moving plate slides, the pulley will travel inside the track, improving the smoothness of movement. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0031] Figure 2 This is a side view of the structure of this utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the limiting pin of this utility model;

[0033] Figure 4 This is a schematic diagram of the connecting part of this utility model.

[0034] In the diagram, 1. Base plate; 2. Track; 3. Moving plate; 4. Horizontal plate; 5. Inner groove; 6. Slider; 7. Conveyor box; 8. Limit pin; 9. Sleeve; 10. Motor; 11. Threaded shaft; 12. Threaded cylinder; 13. Connecting part; 131. First connecting block; 132. Second connecting block; 133. Screw; 134. Nut; 14. Cavity; 15. Connecting shaft; 16. Mounting block; 17. First bolt; 18. Handle; 19. Column; 20. Support leg; 21. Second bolt; 22. Pulley. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4A material receiving and conveying device for an injection molding machine includes a base plate 1. Tracks 2 are provided on both sides of the top of the base plate 1. A movable plate 3 is slidably connected inside the track 2. A horizontal plate 4 is fixedly connected to the top of the movable plate 3. Inner grooves 5 are formed on both sides of the inner side of the horizontal plate 4. A slider 6 is slidably connected inside the inner groove 5. A conveying box 7 is fixedly connected to the top of the slider 6. A limiting pin 8 is inserted inside the horizontal plate 4, extending into the interior of the slider 6. A sleeve 9 is fixedly connected to the center of the bottom of the base plate 1. A motor 10 is fixedly installed outside the sleeve 9. A threaded shaft 11 is fixedly connected to the output end of the motor 10. A threaded cylinder 12 is threadedly connected to the outside of the threaded shaft 11. A connecting part 13 is fixedly connected to the outside of the threaded cylinder 12. A cavity 14 is formed inside the base plate 1. The connecting part 13 extends through the cavity 14 and is fixedly connected to the moving plate 3. The conveyor box 7 is slidably connected to the inner groove inside the horizontal plate 4 via the slider 6. Then, the limiting pin 8 is inserted into the horizontal plate 4 and the slider 6, thereby fixing the conveyor box 7 above the horizontal plate 4. After the injection molding is completed, the plastic part is gripped into the conveyor box 7 by the robot arm. The motor 10 is started, causing the motor 10 to drive the threaded shaft 11 to rotate. The connecting part 13 is connected to the threaded cylinder 12 and the moving plate 3 respectively. When the threaded shaft 11 rotates, the threaded cylinder 12, the connecting part 13, and the moving plate 3 will move laterally. The moving plate 3 is slidably connected inside the track 2, thereby allowing the moving plate 3, the horizontal plate 4, and the conveyor box 7 to move on the base plate 1. The conveyor moves laterally to transport the injection molded parts inside the conveyor box 7. After the injection molded parts are transported, the operator removes the limit pin 8 and slides the conveyor box 7 out of the inner groove 5, allowing the injection molded parts inside the conveyor box 7 to be removed as a whole. The injection molded parts are transported inside the conveyor box 7 without falling off during the transport process, and can be removed as a whole after the transport is complete, which is quite convenient. The connecting part 13 includes a first connecting block 131 and a second connecting block 132. Both the first connecting block 131 and the second connecting block 132 are threaded with screws 133 inside, and the screws 133 are threaded with nuts 134 outside. The first connecting block 131 and the second connecting block 132 are symmetrical to each other. The screws 133 are inserted into the first connecting block 132. Inside the connecting block 131 and the second connecting block 132, the screw 133 is locked by the nut 134, thereby fixing the first connecting block 131 and the second connecting block 132 together. The connecting part connects the threaded cylinder 12 and the moving plate 3, which not only provides strong connection stability but also makes it very convenient to separate the threaded cylinder 12 and the moving plate 3. The screw 133 is fitted with an anti-slip ring, and anti-slip particles are fixedly connected to the outside of the anti-slip ring. The anti-slip ring and anti-slip particles increase friction and prevent the nut 134 from falling off. Connecting shafts 15 are fixedly connected to both sides of the moving plate 3, and pulleys 22 are rotatably connected to the outside of the connecting shafts 15. When the moving plate 3 slides, the pulleys 22 will move inside the track 2, improving the smoothness of movement.There are four connecting shafts 15, and each end of the four connecting shafts 15 is fixedly connected to a limiting block. The limiting block is fixed to the end of the connecting shaft 15 to prevent the pulley 22 from falling off. Mounting blocks 16 are fixedly connected to both sides of the track 2. First bolts 17 are threaded into the interior of the mounting blocks 16. When fixing the track 2, the first bolts 17 are threaded into the interior of the mounting blocks 16, extending into the interior of the base plate 1, thereby fixing the track 2 above the base plate 1. There are two tracks 2 and four mounting blocks 16. Two blocks are arranged in a group, with four mounting blocks 16 evenly distributed on the outer sides of the two tracks 2. Handles 18 are fixedly connected to both sides of the outside of the conveyor box 7, and protective sleeves are fixedly connected to the outside of the handles 18. Holding the handles 18 facilitates the removal of the conveyor box 7 from inside the horizontal plate 4. A column 19 is fixedly connected to the bottom of the base plate 1, and a support leg 20 is fixedly connected to the bottom of the column 19. The column 19 and the support leg 20 support the base plate 1. A second bolt 21 is threaded into the support leg 20 and the base surface, thus fixing the device to the base surface.

[0037] In this invention, the conveyor box 7 is slidably connected to the inner groove inside the horizontal plate 4 via the slider 6. Then, the limiting pin 8 is inserted into the horizontal plate 4 and the slider 6, thereby fixing the conveyor box 7 above the horizontal plate 4. After injection molding, the plastic part is gripped by a robotic arm and placed inside the conveyor box 7. The motor 10 is started, driving the threaded shaft 11 to rotate. The connecting part 13 is connected to the threaded cylinder 12 and the moving plate 3 respectively. When the threaded shaft 11 rotates, the threaded cylinder 12, the connecting part 13, and the moving plate 3 will move laterally. The moving plate 3 is slidably connected inside the track 2, allowing the moving plate 3, the horizontal plate 4, and the conveyor box 7 to move laterally above the base plate 1, achieving the purpose of conveying the injection molded part inside the conveyor box 7. After the injection molded part is conveyed, the operator removes the limiting pin 8. Then, the conveyor box 7 slides out inside the inner groove 5, allowing the injection molded parts inside the conveyor box 7 to be removed as a whole. The injection molded parts are conveyed inside the conveyor box 7 without falling off during the conveying process, and can be removed as a whole after the conveying is completed, which is quite convenient. The first connecting block 131 and the second connecting block 132 are symmetrical to each other. The screw 133 is inserted into the inside of the first connecting block 131 and the second connecting block 132, and the screw 133 is locked by the nut 134, thereby fixing the first connecting block 131 and the second connecting block 132. The threaded cylinder 12 and the moving plate 3 are connected by the connecting part, which not only has strong connection stability, but also makes it quite convenient to separate the threaded cylinder 12 and the moving plate 3. When the moving plate 3 slides, the pulley 22 will travel inside the track 2, improving the smoothness of movement.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material receiving and conveying device for an injection molding machine, comprising a base plate (1), characterized in that: The base plate (1) has rails (2) on both sides of its top. A movable plate (3) is slidably connected inside the rails (2). A horizontal plate (4) is fixedly connected to the top of the movable plate (3). An inner groove (5) is opened on both sides of the inner plate (4). A slider (6) is slidably connected inside the inner groove (5). A conveyor box (7) is fixedly connected to the top of the slider (6). A limit pin (8) is inserted inside the horizontal plate (4). The limit pin (8) extends into the inside of the slider (6). A sleeve (9) is fixedly connected to the center of the bottom of the base plate (1). A motor (10) is fixedly installed on the outside of the sleeve (9). A threaded shaft (11) is fixedly connected to the output end of the motor (10). A threaded cylinder (12) is threadedly connected to the outside of the threaded shaft (11). A connecting part (13) is fixedly connected to the outside of the threaded cylinder (12). A cavity (14) is opened inside the base plate (1). The connecting part (13) penetrates into the cavity (14) and is fixedly connected to the movable plate (3).

2. The material receiving and conveying device for an injection molding machine according to claim 1, characterized in that: The connecting part (13) includes a first connecting block (131) and a second connecting block (132). The first connecting block (131) and the second connecting block (132) are both threaded with screws (133), and the screws (133) are threaded with nuts (134).

3. The material receiving and conveying device for an injection molding machine according to claim 2, characterized in that: The screw (133) is fitted with an anti-slip ring, and anti-slip particles are fixedly connected to the outside of the anti-slip ring.

4. The material receiving and conveying device for an injection molding machine according to claim 1, characterized in that: Both sides of the movable plate (3) are fixedly connected to a connecting shaft (15), and a pulley (22) is rotatably connected to the outside of the connecting shaft (15).

5. The material receiving and conveying device for an injection molding machine according to claim 4, characterized in that: The number of connecting shafts (15) is four, and the ends of the four connecting shafts (15) are fixedly connected to limit blocks.

6. The material receiving and conveying device for an injection molding machine according to claim 1, characterized in that: Mounting blocks (16) are fixedly connected to both sides of the track (2), and the mounting blocks (16) are internally threaded with first bolts (17).

7. The material receiving and conveying device for an injection molding machine according to claim 6, characterized in that: The number of tracks (2) is two, and the number of mounting blocks (16) is four.

8. The material receiving and conveying device for an injection molding machine according to claim 1, characterized in that: Handles (18) are fixedly connected to both sides of the outside of the conveyor box (7), and protective sleeves are fixedly connected to the outside of the handles (18).

9. The material receiving and conveying device for an injection molding machine according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a column (19), and the bottom of the column (19) is fixedly connected to a support leg (20).

10. A material receiving and conveying device for an injection molding machine according to claim 9, characterized in that: The support leg (20) is internally threaded with a second bolt (21).

Citation Information

Patent Citations

  • Recovery processing device for reclaimed materials of injection molding machine

    CN221475916U