Material collecting device for injection molding machine

Abstract

The utility model relates to the technical field of material collection of injection molding machines, and discloses a material collection device for an injection molding machine, which comprises a placing plate and a material collection box, the material collection box is placed above the placing plate, the material collection device further comprises a material guide groove, the discharge end of the material guide groove is placed above the material collection box, and an alarm mechanism is arranged on the bottom side of the material collection box. The alarm mechanism comprises a base and a pressure sensor. The pressure of the supporting table can be detected through the pressure sensor, the collecting amount of products in the material collecting box is further detected, the buzzer is automatically controlled to work and give an alarm, and therefore a worker is reminded to replace the material collecting box in time, the driving motor is controlled to work through combination of the driving motor, the first gear, the second gear and the rotating rod, and the working efficiency is improved. And the rotating rod can drive the placing plate to rotate on the upper surface of the supporting table, the material collecting position of the material collecting box is further adjusted, and the situation that products are stacked on one side in the material collecting box, and the material collecting amount of the material collecting box is affected is avoided.

Description

Technical Field

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

[0002] Injection molding machine is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. After the injection molding of the product is completed, the robot grabs the product from the mold and then guides it into the receiving box through the guide chute.

[0003] After searching, the publication number is CN218488942U, which discloses a material collecting device for an injection molding machine, including a material guide assembly, including a material guide cloth, two material guide pieces and a support frame, the material guide piece includes a support rod and a material guide rod, the material guide pieces are respectively placed on both sides of the support frame, the material guide rod connects the material guide rod and the support frame, the material guide rod is inclined, and the material guide rods on the two material guide pieces are parallel to each other, the material guide is arranged between the two material guide pieces and connected to the material guide rods, the material guide cloth and the two material guide pieces form a material guide channel with a U-shaped cross-section.

[0004] In the process of realizing the utility model, the inventors found that at least the following problems in the prior art have not been solved: when the robot takes the product out of the injection molding machine mold, the product falls from a high place, is guided and buffered by the material guide component, and then buffered by the buffer part, and finally slides into the material receiving box. However, during use, the products are easily stacked on one side inside the material receiving box, affecting the material receiving amount of the material receiving box, and when the inside of the material receiving box is filled, it is impossible to remind the staff in time to replace it, which easily causes the product to fall to the ground and be damaged.

[0005] Therefore, we propose a material receiving device for an injection molding machine, which can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a material receiving device for an injection molding machine, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material receiving device for an injection molding machine, comprising a placing plate and a material receiving box, the material receiving box is placed above the placing plate, and also comprises a material guiding trough, the material discharge end of the material guiding trough is placed above the material receiving box, and an alarm mechanism is arranged on the bottom side of the material receiving box; the alarm mechanism comprises a base and a pressure sensor, a support platform is slidably connected above the base, the material receiving box is placed above the support platform, the pressure sensor is fixedly connected to the middle part of the upper surface of the base, a rotating groove is opened in the middle part of the support platform, and a driving mechanism is arranged inside the rotating groove; the driving mechanism comprises a driving motor and a second gear, a rotating rod is vertically fixedly installed in the middle part of the bottom side of the placing plate, the rotating rod passes through the middle part of the first gear and is fixedly connected to the first gear, and the motor shaft of the driving motor is fixedly connected to the middle part of the bottom side of the second gear.

[0008] As an optional solution of the technical solution of the present application, the pressure sensor is against the middle part of the bottom side of the support platform, and a buzzer is fixedly connected to the outer side of the support platform.

[0009] As an optional solution of the technical solution of the present application, the four corners of the lower surface of the support platform are vertically provided with limiting grooves, the inner sliding connection of the limiting grooves is connected to a limiting rod, and the bottom end of the limiting rod is fixedly connected to the upper surface of the base.

[0010] As an optional solution of the technical solution of the present application, the rotating rod is rotatably connected to one side of the inner wall of the top and bottom ends of the rotating groove through bearings, and the driving motor is fixedly connected to the other side of the inner wall of the bottom end of the rotating groove through bolts.

[0011] As an optional solution of the technical solution of the present application, the first gear is meshed with the second gear, and the sizes of the first gear and the second gear match.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by placing a material collecting box on the upper surface of the placing plate, the products discharged from the material guiding trough can be collected; the pressure of the supporting table can be detected by the pressure sensor, and the collection amount of the products inside the material collecting box can be further detected, and the buzzer can be automatically controlled to work and alarm, thereby reminding the staff to replace the material collecting box in time; through the combination of the driving motor, the first gear, the second gear and the rotating rod, the driving motor is controlled to work, and the rotating rod can drive the placing plate to rotate on the upper surface of the supporting table, and further adjust the material collecting position of the material collecting box to avoid the products being stacked on one side inside the material collecting box, affecting the material collecting amount of the material collecting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a front view of a material receiving device for an injection molding machine according to the utility model;

[0015] Figure 2 The utility model is a top view of a placement plate of a material receiving device for an injection molding machine.

[0016] In the figure: 1. placement plate; 11. material receiving box; 12. material guide trough; 13. support table; 14. base; 15. pressure sensor; 16. buzzer; 17. limit slot; 18. limit rod; 2. rotating slot; 21. rotating rod; 22. first gear; 23. driving motor; 24. second gear. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 2 The utility model provides a technical solution: a material receiving device for an injection molding machine, comprising a placing plate 1 and a material receiving box 11, the material receiving box 11 is placed above the placing plate 1, and also comprises a material guiding trough 12, the material discharging end of the material guiding trough 12 is placed above the material receiving box 11, and an alarm mechanism is arranged on the bottom side of the material receiving box 11; the alarm mechanism comprises a base 14 and a pressure sensor 15, a support platform 13 is slidably connected above the base 14, the material receiving box 11 is placed above the support platform 13, the pressure sensor 15 is fixedly connected to the middle part of the upper surface of the base 14, the pressure sensor 15 abuts against the middle part of the bottom side of the support platform 13, and a buzzer 16 is fixedly connected to the outer side of the support platform 13.

[0018] In this technical solution, a material receiving box 11 is placed on the upper surface of the placement plate 1, so that the products discharged from the material guide trough 12 can be collected. The pressure sensor 15 on the upper surface of the base 14 can detect the pressure of the support platform 13, and further detect the collection amount of the products inside the material receiving box 11. When the collection amount of the products inside the material receiving box 11 reaches the set value, the pressure sensor 15 can transmit the data to the corresponding controller, and the corresponding controller can further control the buzzer 16 to work and alarm, thereby reminding the staff to replace the material receiving box 11 in time.

[0019] In this embodiment, a rotating groove 2 is opened in the middle of the support platform 13, and a driving mechanism is arranged inside the rotating groove 2; the driving mechanism includes a driving motor 23 and a second gear 24, and a rotating rod 21 is vertically fixedly installed in the middle of the bottom side of the placement plate 1, and the rotating rod 21 is rotatably connected to one side of the inner wall of the top and bottom ends of the rotating groove 2 through bearings, and the rotating rod 21 passes through the middle of the first gear 22 and is fixedly connected to the first gear 22, and the driving motor 23 is fixedly connected to the other side of the inner wall of the bottom end of the rotating groove 2 through bolts, and the motor shaft of the driving motor 23 is fixedly connected to the middle of the bottom side of the second gear 24, and the first gear 22 is meshed with the second gear 24, and the sizes of the first gear 22 and the second gear 24 match.

[0020] In this technical solution, the driving motor 23 can be controlled by the corresponding controller to drive the second gear 24 to rotate, and the rotating rod 21 can be driven to rotate through the first gear 22, and further drive the placement plate 1 to rotate on the upper surface of the support platform 13, thereby adjusting the material receiving position of the material receiving box 11 to avoid products being stacked on one side inside the material receiving box 11, affecting the material receiving amount of the material receiving box 11.

[0021] In this embodiment, the four corners of the lower surface of the support platform 13 are vertically provided with limiting grooves 17 , the inner part of the limiting grooves 17 is slidably connected to a limiting rod 18 , and the bottom end of the limiting rod 18 is fixedly connected to the upper surface of the base 14 .

[0022] In this technical solution, the support platform 13 can be limited, thereby improving the stability of the support platform 13 during use and further improving the detection accuracy of the pressure sensor 15.

[0023] When a material collecting device for an injection molding machine is used, the material collecting box 11 is placed on the upper surface of the placement plate 1, so that the products discharged from the material guide groove 12 can be collected. The pressure sensor 15 on the upper surface of the base 14 can detect the pressure of the support platform 13, and further detect the collection amount of the products inside the material collecting box 11. When the collection amount of the products inside the material collecting box 11 reaches the set value, the pressure sensor 15 can transmit the data to the corresponding controller, and the corresponding controller can further control the buzzer 16 to work and alarm, thereby reminding the staff to replace the material collecting box 11 in time. The corresponding controller can control the drive motor 23 to work, thereby driving the second gear 24 to rotate, and the first gear 22 can drive the rotating rod 21 to rotate, and further drive the placement plate 1 to rotate on the upper surface of the support platform 13, so as to adjust the material collecting position of the material collecting box 11 to avoid the products being stacked on one side inside the material collecting box 11, affecting the material collecting amount of the material collecting box 11.

Claims

1. A material receiving device for an injection molding machine, comprising a placement plate (1) and a material receiving box (11), wherein the material receiving box (11) is placed above the placement plate (1), and is characterized in that: It also comprises a material guide trough (12), wherein the material discharge end of the material guide trough (12) is placed above the material receiving box (11), and an alarm mechanism is arranged on the bottom side of the material receiving box (11); The alarm mechanism comprises a base (14) and a pressure sensor (15); a support platform (13) is slidably connected to the top of the base (14); the material receiving box (11) is placed above the support platform (13); the pressure sensor (15) is fixedly connected to the middle of the upper surface of the base (14); a rotating groove (2) is provided in the middle of the support platform (13); a driving mechanism is provided inside the rotating groove (2); The driving mechanism comprises a driving motor (23) and a second gear (24); a rotating rod (21) is vertically fixedly installed in the middle of the bottom side of the placement plate (1); the rotating rod (21) passes through the middle of the first gear (22) and is fixedly connected to the first gear (22); and the motor shaft of the driving motor (23) is fixedly connected to the middle of the bottom side of the second gear (24).

2. A material receiving device for an injection molding machine according to claim 1, characterized in that: The pressure sensor (15) abuts against the middle of the bottom side of the support platform (13), and a buzzer (16) is fixedly connected to the outer side of the support platform (13).

3. The material receiving device for an injection molding machine according to claim 1, characterized in that: The four corners of the lower surface of the support platform (13) are vertically provided with limiting grooves (17), the interior of the limiting grooves (17) is slidably connected to a limiting rod (18), and the bottom end of the limiting rod (18) is fixedly connected to the upper surface of the base (14).

4. The material receiving device for an injection molding machine according to claim 1, characterized in that: The rotating rod (21) is rotatably connected to one side of the inner wall at the top and bottom of the rotating groove (2) via bearings, and the driving motor (23) is fixedly connected to the other side of the inner wall at the bottom of the rotating groove (2) via bolts.

5. The material receiving device for an injection molding machine according to claim 1, characterized in that: The first gear (22) is meshed with the second gear (24), and the sizes of the first gear (22) and the second gear (24) match.

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