Plastic product collecting device

By designing a plastic product collection device including feeding boxes, large roulettes and buffer springs, the problem of workpieces easily colliding and low yield when collecting cylindrical plastic products is solved, and the effect of improving product integrity and reducing processing costs is achieved.

CN222554096UActive Publication Date: 2025-03-04SHENZHEN JINGRUI AUTOMATION CO LTD
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Patent Information

Application Number
CN202421370909.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-04
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When collecting cylindrical plastic products, existing injection molding machines are prone to collisions of workpieces, causing surface damage and low yield, and increasing processing costs.

Method used

A collection device for plastic products is designed, including a base, a feeding mechanism and a lifting mechanism. The feeding mechanism consists of a feeding box, a large roulette, a buffer spring and an impact plate. Through the buffering action of the buffer spring and the rotation of the large roulette, stable feeding and collection of cylindrical plastic products can be achieved.

Benefits of technology

The collection device reduces the drop distance of the plastic product, improves the product integrity through buffering, and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222554096U_ABST
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Abstract

The utility model relates to a plastic product collecting device which comprises a base, a discharging mechanism is arranged at the top of the base, a lifting mechanism is arranged at the top of the base, and the discharging mechanism comprises a material receiving box, a large wheel disc, a circular groove, a box body, a material receiving plate, a buffer spring, an impact plate and a cylindrical plastic product body. The blanking device has the beneficial effects that in the blanking process of a cylindrical plastic product body, the cylindrical plastic product body firstly falls on the impact plate in the material receiving plate, a certain buffer effect can be achieved on the falling workpiece through the arrangement of the buffer spring, then the cylindrical plastic product body rolls into the material receiving box, and the cylindrical plastic product body is prevented from falling off through the rotation of the large wheel disc. Compared with a traditional free falling type collecting mode, the collecting mode has the advantages that the falling distance of the cylindrical plastic product bodies is shortened, the important buffering effect on the falling potential energy of the cylindrical plastic product bodies is achieved, then the perfectness ratio of the cylindrical plastic product bodies can be increased, and the machining cost of the plastic products is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a collection device for plastic products. Background Art

[0002] An injection molding machine is a tool for processing plastic workpieces. A high-quality plastic workpiece can be obtained by injection molding. After the existing injection molding machine has processed the plastic product, it usually uses a conveyor belt to place the processed plastic product for transportation so that the plastic products can be collected uniformly. However, it is inconvenient to collect cylindrical plastic products.

[0003] Existing injection molding products usually adopt a falling collection method. The falling collection method usually places a collection container at the drop of a conveyor belt, and the injection molding products fall freely into the container. However, this method is prone to cause collisions when the workpieces fall, which in turn may cause minor or serious damage to the workpieces. When collecting some workpieces with high requirements for surface flatness, this method is prone to cause a low workpiece yield rate, which greatly increases the processing cost of the workpiece.

[0004] Therefore, we propose a collection device for plastic products to solve the above-mentioned problems. Utility Model Content

[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide a collection device for plastic products.

[0006] The technical solution of the utility model is as follows: a plastic product collecting device comprises a base, a material unloading mechanism is arranged on the top of the base, a lifting mechanism is arranged on the top of the base, the material unloading mechanism comprises a material receiving box, a large wheel disc, a circular groove, a box body, a material receiving plate, a buffer spring, an impact plate and a cylindrical plastic product body, a material receiving box is arranged on the top of the base, a large wheel disc is rotatably connected to the inside of the material receiving box, circular grooves are equidistantly provided inside the large wheel disc, the top of the material receiving box is fixedly connected to the box body, a material receiving plate is fixedly connected to the inside of the box body, buffer springs are fixedly connected to the inside of the material receiving plate at equal intervals, an impact plate is arranged inside the material receiving plate, the impact plates are fixedly connected to one side of the buffer spring, and a cylindrical plastic product body is arranged inside the circular groove.

[0007] As a preferred embodiment, the lifting mechanism includes a U-shaped plate, a threaded rod, a fixed rod, a slider and a threaded block, the top of the base and both sides of the material receiving box are fixedly connected with a U-shaped plate, one of the U-shaped plates is rotatably connected to the inside of the threaded rod, the other U-shaped plate is fixedly connected to the inside of the fixed rod, the outer side of the fixed rod is slidably connected to the slider, the outer side of the threaded rod is threadedly connected to the threaded block, and the threaded block and the slider are respectively fixedly connected to the two sides of the material receiving box.

[0008] As a preferred embodiment, a first servo motor is fixedly mounted on the top of one of the U-shaped plates, and an output shaft of the first servo motor extends into the interior of the U-shaped plate and is fixedly connected to the threaded rod.

[0009] As a preferred embodiment, a feeding pipe is fixedly connected to the bottom of the material receiving box, and a collecting box is placed on the top of the base.

[0010] As a preferred embodiment, a second servo motor is fixedly mounted on the outer side of the receiving box, the output shaft of the second servo motor extends into the interior of the receiving box and is fixedly connected to the large wheel disc, and a conveyor belt is arranged on the outer side of the base.

[0011] As a preferred embodiment, rollers are fixedly mounted on the four corners of the bottom of the base, and a handle is fixedly connected to the top of the base.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, when the cylindrical plastic product body is in the process of unloading, it will first fall on the impact plate in the receiving plate. The setting of the buffer spring can play a certain buffering role on the falling workpiece, and then roll into the receiving box, and the cylindrical plastic product body is received by the rotation of the large wheel. Compared with the traditional free-fall collection, this collection method reduces the falling distance of the cylindrical plastic product body and plays an important buffering role on its falling potential energy, thereby improving the integrity rate of the cylindrical plastic product body and reducing the processing cost of the plastic product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a collection device for a plastic product is provided for the utility model;

[0015] Figure 2 A front cross-sectional view of a collection device for plastic products is provided for the utility model;

[0016] Figure 3 The utility model provides a side view of a receiving box of a collecting device for plastic products;

[0017] Figure 4 The utility model provides a collection device for plastic products Figure 2 Enlarged view of point A in the middle.

[0018] Legend: 1. Base; 2. Collecting box; 3. U-shaped plate; 4. Fixed rod; 5. Sliding block; 6. First servo motor; 7. Threaded rod; 8. Threaded block; 9. Receiving box; 10. Feeding pipe; 11. Round groove; 12. Large wheel; 13. Cylindrical plastic product body; 14. Box; 15. Receiving plate; 16. Buffer spring; 17. Impact plate; 18. Second servo motor; 19. Conveyor belt. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: it includes a base 1, a material unloading mechanism is arranged on the top of the base 1, a lifting mechanism is arranged on the top of the base 1, the material unloading mechanism includes a material receiving box 9, a large wheel disc 12, a circular groove 11, a box body 14, a material receiving plate 15, a buffer spring 16, an impact plate 17 and a cylindrical plastic product body 13, a material receiving box 9 is arranged on the top of the base 1, a large wheel disc 12 is rotatably connected inside the material receiving box 9, circular grooves 11 are equidistantly provided inside the large wheel disc 12, a box body 14 is fixedly connected to the top of the material receiving box 9, a material receiving plate 15 is fixedly connected inside the box body 14, a buffer spring 16 is fixedly connected inside the material receiving plate 15, an impact plate 17 is arranged inside the material receiving plate 15, and the impact plate 17 They are all fixedly connected to one side of the buffer spring 16. A cylindrical plastic product body 13 is arranged inside the circular groove 11. When the cylindrical plastic product body 13 is in the process of unloading, it will first fall on the impact plate 17 in the receiving plate 15. Through the setting of the buffer spring 16, it can play a certain buffering role on the falling workpiece, and then roll into the receiving box 9, and through the rotation of the large wheel 12, the cylindrical plastic product body 13 is received. Compared with the traditional free-fall collection, this collection method reduces the falling distance of the cylindrical plastic product body 13 and plays an important buffering role in its falling potential energy, thereby improving the intactness rate of the cylindrical plastic product body 13 and reducing the processing cost of plastic products.

[0023] Among them, the lifting mechanism includes a U-shaped plate 3, a threaded rod 7, a fixed rod 4, a slider 5 and a threaded block 8. The top of the base 1 and the two sides of the material receiving box 9 are fixedly connected with a U-shaped plate 3, one of the U-shaped plates 3 is rotatably connected to the inside of the threaded rod 7, and the other U-shaped plate 3 is fixedly connected to the inside of the fixed rod 4, the outer side of the fixed rod 4 is slidably connected to the slider 5, and the outer side of the threaded rod 7 is threadedly connected to the threaded block 8. The threaded block 8 and the slider 5 are respectively fixedly connected to the two sides of the material receiving box 9. The rotation of the threaded rod 7 can drive the threaded block 8 to move, and then the height of the material receiving box 9 can be adjusted, so that it can be adapted to conveyor belts 19 of different heights, which greatly improves the applicability of the equipment. Through the action of the fixed rod 4 and the slider 5, the material receiving box 9 can be made more stable during the lifting process.

[0024] Among them, a first servo motor 6 is fixedly installed on the top of one of the U-shaped plates 3, and the output shaft of the first servo motor 6 extends to the inside of the U-shaped plate 3 and is fixedly connected to the threaded rod 7. Through the setting of the first servo motor 6, the threaded rod 7 can be driven to rotate.

[0025] Among them, a feeding pipe 10 is fixedly connected to the bottom of the receiving box 9, and a collecting box 2 is placed on the top of the base 1. Through the setting of the feeding pipe 10, the cylindrical plastic product body 13 can be fed from the receiving box 9 and then collected by the collecting box 2.

[0026] Among them, a second servo motor 18 is fixedly installed on the outside of the material receiving box 9, and the output shaft of the second servo motor 18 extends to the inside of the material receiving box 9 and is fixedly connected to the large wheel disc 12. A conveyor belt 19 is arranged on the outside of the base 1. Through the arrangement of the second servo motor 18, the large wheel disc 12 can be driven to rotate.

[0027] Among them, rollers are fixedly installed at the four corners of the bottom of the base 1, and a handle is fixedly connected to the top of the base 1. The setting of the handle and the rollers makes it easy to move the entire device, thereby improving the flexibility of the device.

[0028] Working principle:

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, by pushing the handle, the device is pushed under the falling part of the conveyor belt 19, and the first servo motor 6 is controlled by the external control device to work, which can drive the threaded rod 7 to rotate and drive the threaded block 8 to move, so that the height of the docking box 9 and the receiving plate 15 can be adjusted, so that it can be adapted to conveyor belts 19 of different heights, which greatly improves the applicability of the equipment. Then, the second servo motor 18 is started. When the cylindrical plastic product body 13 is in the process of unloading, it will first fall into the impact of the receiving plate 15. On the plate 17, the buffer spring 16 is arranged to buffer the falling workpiece to a certain extent, and then the workpiece rolls into the receiving box 9, and the cylindrical plastic product body 13 is received by the rotation of the large wheel 12, and finally enters the collection box 2 through the discharge pipe 10. Compared with the traditional free-fall collection, this collection method reduces the falling distance of the cylindrical plastic product body 13 and plays an important buffering role in its falling potential energy, thereby improving the intactness rate of the cylindrical plastic product body 13 and reducing the processing cost of the plastic product.

[0030] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model 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 replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A device for collecting plastic products, comprising a base (1), characterized in that: A material unloading mechanism is arranged on the top of the base (1), and a lifting mechanism is arranged on the top of the base (1). The material unloading mechanism comprises a material receiving box (9), a large wheel disc (12), a circular groove (11), a box body (14), a material receiving plate (15), a buffer spring (16), an impact plate (17) and a cylindrical plastic product body (13). A material unloading box (9) is arranged on the top of the base (1), and a large wheel disc (12) is rotatably connected inside the material unloading box (9). The large wheel disc (12) Circular grooves (11) are equidistantly provided inside the receiving box (9); a box body (14) is fixedly connected to the top of the receiving box (9); a receiving plate (15) is fixedly connected to the inside of the box body (14); a buffer spring (16) is fixedly connected to the inside of the receiving plate (15) at equidistant intervals; an impact plate (17) is provided inside the receiving plate (15); each of the impact plates (17) is fixedly connected to one side of the buffer spring (16); and a cylindrical plastic product body (13) is provided inside the circular groove (11).

2. A plastic product collection device according to claim 1, characterized in that: The lifting mechanism comprises a U-shaped plate (3), a threaded rod (7), a fixed rod (4), a slider (5) and a threaded block (8); the top of the base (1) and both sides of the material receiving box (9) are fixedly connected with the U-shaped plate (3); the inside of one of the U-shaped plates (3) is rotatably connected with the threaded rod (7); the inside of the other U-shaped plate (3) is fixedly connected with the fixed rod (4); the outside of the fixed rod (4) is slidably connected with the slider (5); the outside of the threaded rod (7) is threadedly connected with the threaded block (8); the threaded block (8) and the slider (5) are respectively fixedly connected to the two sides of the material receiving box (9).

3. A plastic product collection device according to claim 2, characterized in that: A first servo motor (6) is fixedly mounted on the top of one of the U-shaped plates (3), and an output shaft of the first servo motor (6) extends into the interior of the U-shaped plate (3) and is fixedly connected to the threaded rod (7).

4. The plastic product collecting device according to claim 1, characterized in that: A material discharge pipe (10) is fixedly connected to the bottom of the material receiving box (9), and a collection box (2) is placed on the top of the base (1).

5. The plastic product collecting device according to claim 1, characterized in that: A second servo motor (18) is fixedly mounted on the outside of the receiving box (9), an output shaft of the second servo motor (18) extends into the inside of the receiving box (9) and is fixedly connected to the large wheel disc (12), and a conveyor belt (19) is arranged on the outside of the base (1).

6. A plastic product collection device according to claim 1, characterized in that: Rollers are fixedly mounted at the four corners of the bottom of the base (1), and a handle is fixedly connected to the top of the base (1).