Blanking device for milk cover spoon production

By designing a blanking device for the production of milk cap spoons, and using a limit rod, a blanking mechanism, and a conveying mechanism to achieve automatic demoulding of the spoon, the problems of low production efficiency and scalding risks caused by manual removal after injection molding are solved, thereby improving production efficiency and safety.

CN223407386UActive Publication Date: 2025-10-03YANGZHOU GEELY LAI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422856609.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In the prior art, the spoon often remains in the groove of the mold after injection molding and needs to be manually removed, resulting in low production efficiency and increased risk of burns to workers.

Method used

A blanking device for milk cap spoon production is designed, which includes a limit rod, a right mold, a blanking mechanism, a hydraulic cylinder, a conveying mechanism, etc. The right mold is driven to move by the hydraulic cylinder, and the blanking mechanism and the conveying mechanism are coordinated to realize automatic material removal and conveying.

Benefits of technology

The automatic demoulding of the spoon sticking is realized, which improves production efficiency, reduces the risk of burns to workers, and avoids the aggregation of the spoon sticking after injection molding that affects subsequent production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spoon sticking production, and particularly discloses a blanking device for milk cover spoon production, which comprises an injection molding box, a limiting rod fixedly connected inside the injection molding box, a left mold fixedly connected to the side wall of the limiting rod, a right mold slidably connected to the side wall of the limiting rod on the right side of the left mold, and a groove arranged on the left end face of the right mold. A discharging mechanism is arranged in the right mold and used for pushing out the pasting spoons in the groove of the right mold, and a conveying mechanism is arranged at the lower end of the injection molding box and used for conveying the pasting spoons disengaged from the right mold. The hydraulic cylinder is started to drive the right mold to move towards the right end, so that the discharging mechanism is matched with the ejector rod, the stripping effect is achieved, the fallen sticking spoon is conveyed by the conveying mechanism, and the problems that the sticking spoon is left in a groove of the mold after injection molding, the sticking spoon needs to be taken out manually, and the working efficiency is high are solved. The method not only reduces the production efficiency, but also increases the risk that workers are scalded.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sticky spoon production, and particularly relates to a blanking device for producing milk cap spoons. Background Art

[0002] To facilitate consumers, many yogurt products on the market come with a spoon in the packaging. Currently, the commonly used spoon-sticking equipment operation process is: first place the transparent lid on the conveyor belt, then spray glue on the inside of the lid, and then accurately stick the spoon into the glue-sprayed lid. This process realizes the automatic fitting of the spoon and the yogurt lid.

[0003] Currently, the production of sticky spoons mainly uses the injection molding process. After the injection molding process is completed, the sticky spoons are usually left in the groove of the mold, and in most cases workers need to manually remove them. This practice not only reduces production efficiency but also increases the risk of burns for workers. Utility Model Content

[0004] The purpose of the utility model is to provide a blanking device for the production of milk cap spoons, so as to solve the problem in the prior art that the spoons will remain in the groove of the mold after injection molding, and need to be manually removed, which not only reduces production efficiency but also increases the risk of burns to workers.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A blanking device for producing milk cap spoons comprises an injection molding box, a limiting rod fixedly connected to the inside of the injection molding box, a side wall of the limiting rod fixedly connected to a left mold, a side wall of the limiting rod located on the right side of the left mold being slidably connected to a right mold, a left end surface of the right mold being provided with a groove, a blanking mechanism being provided inside the right mold, the blanking mechanism being used to push out the sticking spoon in the groove of the right mold, a conveying mechanism being provided at the lower end of the injection molding box, the conveying mechanism being used to convey the sticking spoon out of the right mold, a hydraulic cylinder being fixedly connected to the right end of the injection molding box, and the output shaft end of the hydraulic cylinder being fixedly connected to the right end of the right mold.

[0007] Preferably: the blanking mechanism includes a sliding rod and a push plate, the sliding rod is slidably connected inside the right mold, the left end of the sliding rod is fixedly connected to the push plate, the right end of the sliding rod is fixedly connected to the connecting plate, the left end of the connecting plate is fixedly connected to a spring, and the end of the spring away from the connecting plate is fixedly connected to the left end of the right mold.

[0008] Preferably, the push plate is located inside the groove and is slidably connected thereto.

[0009] Preferably, a push rod is fixedly connected to the right end of the inside of the injection molding box, the push rod and the slide rod are located on the same plane, and the left end of the push rod cooperates with the right end of the connecting plate.

[0010] Preferably, the front end surface of the injection molding box is provided with an observation hole, and the lower end surface of the injection molding box is provided with a discharge hole.

[0011] Preferably: the conveying mechanism includes a conveying frame and a conveyor belt. The conveying frame is provided at the lower end of the injection molding box. The conveying frame is provided with two groups. Conveyor rollers are rotatably connected between the two groups of conveying frames. The conveying rollers are provided with two groups and are located at the front and rear sides of the conveying frame. The two groups of conveying rollers are connected through a conveyor belt transmission. The conveyor belt is located directly below the discharge hole. The right end of the conveying frame is fixedly connected to a motor, and the output shaft end of the motor is fixedly connected to the right end of the conveyor roller.

[0012] Preferably, the upper ends of the two groups of conveying racks are fixedly connected with baffles, and the upper ends of the baffles are fixedly connected to the lower end of the injection molding box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model cooperates with the slide bar, connecting plate, push plate, spring and ejector rod to make the right mold move to the right, driving the connecting plate to move to the right, and then the connecting plate abuts against the ejector rod, thereby pushing the slide bar to move to the left, so that the push plate is out of the groove, thereby achieving the effect of unloading, and solving the problem that the spoon will remain in the groove of the mold after injection molding, and needs to be manually removed. This practice not only reduces production efficiency, but also increases the risk of burns to workers.

[0015] 2. The utility model cooperates with the conveyor frame, conveyor roller, conveyor belt, motor and baffle to make the spoon after injection molding fall onto the conveyor belt through the discharge hole. The conveyor belt moves to move the spoon away from the injection molding frame, so as to prevent the spoon after injection molding from gathering at the lower end of the injection molding box and affecting the subsequent injection molding of the spoon. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall main cross-sectional plan structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the blanking mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall left side cross-sectional structure of the utility model.

[0020] In the figure: 1. Injection molding box; 11. Limit rod; 12. Observation hole; 13. Unloading hole; 14. Ejector rod; 2. Right mold; 21. Groove; 3. Left mold; 4. Hydraulic cylinder; 5. Unloading mechanism; 51. Slide rod; 52. Push plate; 53. Connecting plate; 54. Spring; 6. Conveying mechanism; 61. Conveying frame; 62. Conveying roller; 63. Conveyor belt; 64. Motor; 65. Baffle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-4 As shown, the utility model provides a blanking device for producing milk cap spoons, including an injection molding box 1, a limiting rod 11 is fixedly connected inside the injection molding box 1, a left mold 3 is fixedly connected to the side wall of the limiting rod 11, a right mold 2 is slidably connected to the side wall of the limiting rod 11 located on the right side of the left mold 3, a groove 21 is provided on the left end surface of the right mold 2, a blanking mechanism 5 is provided inside the right mold 2, the blanking mechanism 5 is used to push out the spoon in the groove 21 of the right mold 2, and a conveying mechanism 6 is provided at the lower end of the injection molding box 1, which is used to convey the spoon out of the right mold 2. The sticking spoon in the injection molding box 1 is fixedly connected to a hydraulic cylinder 4 at the right end inside, and the output shaft end of the hydraulic cylinder 4 is fixedly connected to the right end of the right mold 2; when working, the right mold 2 is driven to move to the right end by starting the hydraulic cylinder 4, so that the unloading mechanism 5 and the ejector rod 14 cooperate with each other to achieve the effect of removing the material, and the fallen sticking spoon is transported by the conveying mechanism 6, thereby solving the problem that the sticking spoon will remain in the groove 21 of the mold after injection molding, and needs to be manually removed. This practice not only reduces production efficiency, but also increases the risk of burns to workers.

[0023] In a further embodiment, referring to Figure 2-Figure 3 The unloading mechanism 5 includes a slide rod 51 and a push plate 52. The slide rod 51 is slidably connected to the inside of the right mold 2. The left end of the slide rod 51 is fixedly connected to the push plate 52. The right end of the slide rod 51 is fixedly connected to the connecting plate 53. The left end of the connecting plate 53 is fixedly connected to a spring 54. The end of the spring 54 away from the connecting plate 53 is fixedly connected to the left end of the right mold 2. The push plate 52 is located inside the groove 21 and is slidably connected thereto. The right end of the injection box 1 is fixedly connected to the ejector rod 14. The ejector rod 14 and the slide rod 51 are located on the same plane. The left end of the ejector rod 14 cooperates with the right end of the connecting plate 53.

[0024] In this embodiment, the right mold 2 moves to the right, driving the slide rod 51 to move to the right. The movement of the slide rod 51 to the right causes the connecting plate 53 to move to the right, and then the connecting plate 53 abuts against the ejector rod 14. At this time, the right mold 2 continues to move to the right, so that the push plate 52 disengages from the groove 21. At this time, the spoon is pushed, thereby achieving the effect of removing the material. When the connecting plate 53 is away from the ejector rod 14, the spring 54 restores the deformation, so that the push plate 52 moves to the initial state, which is convenient for the next removal of the material.

[0025] In a further embodiment, referring to Figure 4 The front end surface of the injection molding box 1 is provided with an observation hole 12, and the lower end surface of the injection molding box 1 is provided with a discharge hole 13.

[0026] In this embodiment, the injection molding of the sticker spoon can be observed through the provided observation hole 12, and the provided discharge hole 13 allows the sticker spoon after injection to fall through the discharge hole 13 and be transported to the conveying mechanism 6.

[0027] In a further embodiment, referring to Figure 4 The conveying mechanism 6 includes a conveying frame 61 and a conveyor belt 63. The conveying frame 61 is provided at the lower end of the injection molding box 1. The conveying frame 61 is provided with two groups. A conveying roller 62 is rotatably connected between the two groups of conveying frames 61. There are two groups of conveying rollers 62 and they are located on the front and rear sides of the conveying frame 61. The two groups of conveying rollers 62 are connected by a conveyor belt 63. The conveyor belt 63 is located just below the discharge hole 13. The right end of the conveying frame 61 is fixedly connected to a motor 64, and the output shaft end of the motor 64 is fixedly connected to the right end of the conveying roller 62.

[0028] In this embodiment, the conveyor rollers 62 are driven to rotate by starting the motor 64. Since the two sets of conveyor rollers 62 are connected by the conveyor belt 63, the conveyor belt 63 is driven to move, and then the spoon that falls on the conveyor belt 63 is driven to move, so that the spoon is away from the injection molding box 1.

[0029] In a further embodiment, referring to Figure 4 The upper ends of the two groups of conveying racks 61 are fixedly connected with a baffle 65, and the upper end of the baffle 65 is fixedly connected to the lower end of the injection molding box 1.

[0030] In this embodiment, baffles 65 are installed on the upper ends of both sides of the conveyor frame 61, which can effectively prevent the sticky spoons from falling from the gap between the conveyor frame 61 and the injection molding box 1. These baffles 65 can intercept the falling sticky spoons and prevent them from falling directly to the ground during the falling process.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blanking device for producing milk cap spoons, comprising an injection molding box (1), characterized in that: The injection molding box (1) is fixedly connected to a limiting rod (11) inside, and the side wall of the limiting rod (11) is fixedly connected to the left mold (3). The side wall of the limiting rod (11) located on the right side of the left mold (3) is slidably connected to the right mold (2). The left end surface of the right mold (2) is provided with a groove (21). A blanking mechanism (5) is provided inside the right mold (2), and the blanking mechanism (5) is used to push out the sticking spoon in the groove (21) of the right mold (2). The lower end of the injection molding box (1) is provided with a conveying mechanism (6), and the conveying mechanism (6) is used to convey the sticking spoon out of the right mold (2). The right end of the injection molding box (1) is fixedly connected to a hydraulic cylinder (4), and the output shaft end of the hydraulic cylinder (4) is fixedly connected to the right end of the right mold (2).

2. The blanking device for producing milk cap spoon according to claim 1, characterized in that: The blanking mechanism (5) includes a slide rod (51) and a push plate (52), the slide rod (51) is slidably connected inside the right mold (2), the left end of the slide rod (51) is fixedly connected to the push plate (52), the right end of the slide rod (51) is fixedly connected to the connecting plate (53), the left end of the connecting plate (53) is fixedly connected to the spring (54), and the end of the spring (54) away from the connecting plate (53) is fixedly connected to the left end of the right mold (2).

3. The blanking device for producing milk cap spoon according to claim 2, characterized in that: The push plate (52) is located inside the groove (21) and is slidably connected thereto.

4. The blanking device for producing milk cap spoons according to claim 1, characterized in that: The right end of the injection molding box (1) is fixedly connected to a push rod (14), the push rod (14) and the slide rod (51) are located on the same plane, and the left end of the push rod (14) and the right end of the connecting plate (53) cooperate with each other.

5. The blanking device for producing milk cap spoon according to claim 1, characterized in that: The front end surface of the injection molding box (1) is provided with an observation hole (12), and the lower end surface of the injection molding box (1) is provided with a discharge hole (13).

6. The blanking device for producing milk cap spoons according to claim 1, characterized in that: The conveying mechanism (6) includes a conveying frame (61) and a conveying belt (63). The lower end of the injection molding box (1) is provided with a conveying frame (61). The conveying frame (61) is provided with two groups. A conveying roller (62) is rotatably connected between the two groups of the conveying frames (61). The conveying roller (62) is provided with two groups and is located at the front and rear sides of the conveying frame (61). The two groups of the conveying rollers (62) are connected by a conveying belt (63). The conveying belt (63) is located just below the discharge hole (13). The right end of the conveying frame (61) is fixedly connected to a motor (64). The output shaft end of the motor (64) is fixedly connected to the right end of the conveying roller (62).

7. The blanking device for producing milk cap spoons according to claim 6, characterized in that: The upper ends of the two groups of conveying racks (61) are fixedly connected with baffles (65), and the upper ends of the baffles (65) are fixedly connected to the lower end of the injection molding box (1).