Three-section type spoon folding and assembling equipment

By using components such as spring pressure plate assembly, servo motor and cylinder in the spoon folding assembly equipment, the problems of spoon breakage and slow angle response during folding are solved, realizing the automated and efficient assembly of the spoon's three-section folding.

CN223863283UActive Publication Date: 2026-02-03CHENGDU JINGYE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520191494.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-03
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The spoon is prone to breakage when folded in the first section, and the flipping angle response is slow when folded in the third section. Furthermore, the travel distance of the spoon cannot be adjusted, which causes jamming and travel differences during the assembly process.

Method used

The folding assembly equipment includes a spring pressure plate assembly, a servo motor, a cylinder, and a lead screw mechanism. The servo motor drives the rotating plate to rotate and adjust the first folding angle, the cylinder pushes the second folding, and the suction cup, in conjunction with the lead screw mechanism, realizes the gripping and movement of the third folding. The stroke can be adjusted to accommodate different size specifications.

Benefits of technology

It automates the three-section folding process of the spoon, preventing breakage, improving the response speed of the flipping angle, and can adjust the gripping stroke to adapt to different sizes and specifications, thereby improving assembly efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses three-section type spoon folding and assembling equipment which comprises a folding and assembling mechanism, the folding and assembling mechanism comprises a machine frame and a spring pressing plate assembly, and a discharging turnover mechanism is further arranged on the machine frame. A first servo motor located below the spring pressing plate assembly is installed on the rack, a rotating plate is installed on a rotating shaft of the first servo motor, and a guide rod is arranged on the rotating plate. A first air cylinder and a push plate mounted on the first air cylinder are mounted on the rack; a first overturning plate is rotationally mounted on the rack, a first folding groove is formed in the first overturning plate, a second air cylinder is rotationally mounted on the rack, and a telescopic rod of the second air cylinder is rotationally connected with the first overturning plate; a lead screw mechanism and a third air cylinder installed on the lead screw mechanism are installed on the machine frame, a suction cup is installed on the third air cylinder, and a second servo motor is connected to the lead screw mechanism. The problem that the first section of the spoon is prone to breakage during folding is solved, and the response speed of the turning angle during folding of the third section is increased.
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Description

Technical Field

[0001] This utility model relates to the field of automated assembly equipment, and in particular to a three-section spoon folding assembly device. Background Technology

[0002] Convenience foods typically have a component that allows the spoon to be folded and secured to the lid. For example, in products like eight-treasure porridge, the spoon is folded into three sections and secured in a slot inside the lid, then fastened to the can to form a single package, making it convenient for users to use the spoon.

[0003] like Figure 1 The image shows the structure of the spoon after it has been processed and formed, including the first, second, and third sections. It is not folded directly after forming; folding is usually done during the assembly of the lid. It requires three folds to fit into the slots inside the lid. Figure 2 The diagram shown is a schematic of the internal structure of the lid.

[0004] Existing technologies have disclosed structures for achieving three-section folding of a spoon and simultaneous insertion into a lid, such as the folding device for a three-section spoon built into a congee container disclosed in CN217397021U. In the above technology, the spoon is prone to breakage when folding the first section, the folding angle response is slow when folding the first section, and the stroke cannot be adjusted during the process of grasping the spoon, moving to fold the first section, and inserting the lid. Utility Model Content

[0005] The purpose of this invention is to provide a three-section spoon folding and assembly device, which solves the problem that the first section of the spoon is prone to breakage when folding, while improving the response speed of the flipping angle when folding the third section and making the movement stroke of the spoon adjustable.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A three-section spoon folding and assembly device includes a folding and assembly mechanism. The folding and assembly mechanism includes a frame and a spring pressure plate assembly mounted on the frame. The spring pressure plate assembly is used to position the third section of the spoon. The frame is also provided with a feeding and flipping mechanism that feeds and positions the lid towards the spring pressure plate assembly. A first servo motor is mounted on the frame below the spring pressure plate assembly. A rotating plate is mounted on the shaft of the first servo motor. A guide rod is provided on the rotating plate. The first servo motor drives the rotating plate to rotate so that the guide rod abuts against the first section of the spoon and folds it relative to the second section. A first cylinder is mounted on the frame on one side of the spring pressure plate assembly, and a push plate is mounted on the first cylinder. The first cylinder pushes the push plate to move and abut against the second section of the spoon and fold it towards the bottom of the spring pressure plate assembly. A first flipping plate aligned with the feeding and flipping mechanism is rotatably mounted on the frame. A first folding groove is opened on the first flipping plate. A second cylinder is rotatably mounted on the frame, and the telescopic rod of the second cylinder is rotatably connected to the first flipping plate. The frame is equipped with a lead screw mechanism and a third cylinder mounted on the lead screw mechanism. The third cylinder is equipped with a suction cup for picking up the third section of the spoon. A second servo motor is connected to the lead screw mechanism. The lead screw mechanism drives the suction cup to grab the third section of the spoon, move it to the first folding groove, and then move it to insert the cover.

[0008] Preferably, the spring pressure plate assembly includes a base plate mounted on a frame, a first pressure plate mounted on the base plate, the first pressure plate and the base plate limiting the movement of the third segment of the spoon, a fourth cylinder and a push block mounted on the fourth cylinder mounted on the base plate, the push block being used to position the third segment of the spoon; two guide strips for guiding and limiting the movement of the lid mounted on the base plate, and a limiting strip for limiting the second segment of the spoon mounted on the base plate; a base block and a groove formed on the base block on the bottom surface of the base plate, a first limiting plate covering the groove mounted on the base block, a fastening screw for locking the first limiting plate mounted on the base block, and a buffer spring abutting against the first limiting plate mounted on the fastening screw; and a second limiting plate, one end of the second limiting plate extending into the groove and abutting against the first limiting plate, and a limiting block for limiting the second limiting plate on the base block.

[0009] Preferably, the feeding and tilting mechanism includes a support frame fixed on the machine frame, an inclined plate and a second tilting plate rotatably mounted on the inclined plate, a track for guiding the sliding of the cover connected to the inclined plate, a fifth cylinder located on both sides of the track mounted on the inclined plate, and a stop block for separating the cover connected to the fifth cylinder; a sixth cylinder rotatably mounted on the support frame, the telescopic rod of the sixth cylinder being rotatably connected to the second tilting plate; and a first guide slide located below the second tilting plate mounted on the support frame.

[0010] Preferably, the assembly also includes a frame base, the frame is fixedly mounted on the frame base, the frame is equipped with a linear vibrating track for feeding the spoon to the spring pressure plate assembly, and the frame base is equipped with a circular vibrating disc connected to the linear vibrating track.

[0011] Preferably, the frame base is equipped with a lifting machine that feeds the spoon to the circular vibrating plate.

[0012] Preferably, it also includes a conveyor for conveying material falling from the first guide chute.

[0013] Preferably, there are two folding assembly mechanisms, each installed on the frame base, and the frame base is equipped with a control cabinet.

[0014] Preferably, an acrylic cover is installed on the skeleton base.

[0015] Beneficial effects:

[0016] The spoon achieves a fully automatic process where the first, second, and third sections of the spoon are folded and locked into the lid in sequence. By setting the first servo motor to drive the rotating plate and guide rod to rotate to adapt to the folding angle of the first section relative to the second section, the first section is folded by rotation rather than being struck, effectively preventing breakage when the third section is folded.

[0017] Meanwhile, the first cylinder and push plate push the second section to fold towards the third section at a certain angle so that the suction cup can grab the third section of the spoon and move it smoothly from the spring pressure plate assembly to the first flip plate. During the movement, the second cylinder adjusts the angle of the first flip plate to dynamically adapt to the suction cup grabbing the spoon and moving it into the first folding groove for folding the second and third sections. After folding, it moves out of the first folding groove onto the spring pressure plate assembly and engages with the lid. Throughout the process, the second cylinder drives the first flip plate to quickly respond to the angle adjustment.

[0018] The lateral movement of the suction cup mainly involves grasping the spoon, moving it to the first flip plate, and then moving it to the spring pressure plate assembly to engage with the lid. This process is achieved by the second servo motor driving the lead screw mechanism, which in turn moves the third cylinder, thereby enabling the suction cup to move up and down and laterally. By adjusting the forward and reverse rotation angle of the second servo motor, the travel of the lead screw mechanism can be adjusted to adapt to different assembly travel conditions. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of a spoon;

[0020] Figure 2 This is a schematic diagram of the lid's structure;

[0021] Figure 3 This is a first-view structural schematic diagram of the folding assembly mechanism in an embodiment of this utility model;

[0022] Figure 4 This is a second-view structural schematic diagram of the folding assembly mechanism in an embodiment of this utility model;

[0023] Figure 5 This is a first-view structural schematic diagram of the spring pressure plate assembly in an embodiment of the present utility model;

[0024] Figure 6 This is a second-view structural schematic diagram of the spring pressure plate assembly in an embodiment of this utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the first segment of the folding spoon in an embodiment of this utility model;

[0026] Figure 8 This is a schematic diagram of the material feeding and turning mechanism in an embodiment of the present invention;

[0027] Figure 9 This is a schematic diagram of the third section of the folding spoon in an embodiment of the present invention;

[0028] Figure 10 This is a schematic diagram of the disassembly of the acrylic cover in an embodiment of the present invention;

[0029] Figure 11 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0030] exist Figures 1 to 11 In the diagram, the correspondence between component names or lines and the drawing numbers is as follows:

[0031] Frame 1, Spring pressure plate assembly 2, Base plate 21, First pressure plate 22, Fourth cylinder 23, Push block 24, Guide strip 25, Limiting strip 26, Base block 27, Groove 28, First limiting plate 29, Second limiting plate 30, Limiting block 31, Unloading and flipping mechanism 3, Support frame 32, Inclined plate 33, Second flipping plate 34, Track 35, Fifth cylinder 36, Stop block 37, Sixth cylinder 38, First guide slide 39, First servo motor 4, Rotation Plate 5, guide rod 6, first cylinder 7, push plate 8, first flip plate 9, first folding groove 10, second cylinder 11, lead screw mechanism 12, third cylinder 13, suction cup 14, second servo motor 15, frame base 16, linear vibration track 17, circular vibrating plate 18, elevator 19, conveyor 20, spoon 100, first section 101, second section 102, third section 103, cover 200, folding assembly mechanism 300, acrylic cover 400. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] See Figures 3-11 As shown, an embodiment of this utility model proposes a three-section spoon 100-folding assembly device for assembling spoons such as... Figure 1 The spoon 100 shown is folded into three sections, and the folded spoon 100 is then snapped into place as shown. Figure 2 The lid 200 is engaged to automatically complete the assembly process of folding and engaging the spoon 100 onto the lid 200. The specific folding and engaging process has been disclosed in the prior art. However, the main problems are that the third section 103 breaks when folding, and the angle adjustment response is not timely when the first section 101 is folded, causing jamming during the movement of the spoon 100. In addition, since the lid 200 and the spoon 100 have different sizes, the travel distance during the engaging process after folding is also different. The prior art uses a simple reciprocating cylinder, which is not convenient for adjusting the travel distance after product size changes.

[0034] Therefore, this embodiment mainly addresses the problems that arise during the automatic assembly process. For any parts of the relevant operating principles not mentioned, existing technologies can be directly adopted.

[0035] Specifically, the three-section spoon 100 folding and assembly equipment proposed in this embodiment includes a folding and assembly mechanism 300. The folding and assembly mechanism 300 includes a frame 1 and a spring pressure plate assembly 2 mounted on the frame 1. The spring pressure plate assembly 2 is used to position the third section 103 of the spoon 100. The frame 1 is also provided with a feeding and flipping mechanism 3 that feeds and positions the lid 200 toward the spring pressure plate assembly 2. After feeding, the spoon 100 is positioned on the spring pressure plate assembly 2 one by one and moves to the folding operation position. The feeding and flipping mechanism 3 is used to feed the lid 200 one by one and position the lid 200 during the folding, moving and locking of the spoon 100. After assembly, the lid 200 is unloaded, thereby realizing the continuous process of feeding, folding, locking and unloading the spoon 100.

[0036] A first servo motor 4 is installed on the frame 1 below the spring pressure plate assembly 2. A rotating plate 5 is installed on the shaft of the first servo motor 4. A guide rod 6 is provided on the rotating plate 5. The first servo motor 4 drives the rotating plate 5 to rotate so that the guide rod 6 abuts against the first segment 101 of the spoon 100 and folds it relative to the second segment 102. When the spoon 100 moves to the folding position, the first servo motor 4 adjusts the rotation angle to achieve forward and reverse rotation, thereby rotating the rotating plate 5 and the guide rod 6, so that the first segment 101 of the spoon 100 rotates and folds relative to the second segment 102. The folding process conforms to the folding action angle of the first segment 101 of the spoon 100, avoiding breakage and improving the yield rate.

[0037] After the first segment 101 is folded relative to the second segment 102, the spoon 100 continues to move. A first cylinder 7 located on one side of the spring pressure plate assembly 2 and a push plate 8 mounted on the first cylinder 7 are installed on the frame 1. The first cylinder 7 pushes the push plate 8 to move so as to fold the second segment 102 of the spoon 100 toward the bottom of the spring pressure plate assembly 2. The extension and retraction of the first cylinder 7 and the push plate 8 realizes that the second segment 102 of the spoon 100 is folded at a certain angle relative to the spring pressure plate assembly 2, so that the spoon 100 will not be obstructed when it is moved away from the spring pressure plate assembly 2. Thus, the second segment 102 is folded at a certain angle relative to the third segment 103.

[0038] Then, the spoon 100 needs to be grasped away from the spring pressure plate assembly 2 and folded between the third segment 103 and the second segment 102. Specifically, a first flipping plate 9 aligned with the feeding and flipping mechanism 3 is rotatably mounted on the frame 1. The first flipping plate 9 has a first folding groove 10. A second cylinder 11 is rotatably mounted on the frame 1. The telescopic rod of the second cylinder 11 is rotatably connected to the first flipping plate 9. After the second cylinder 11 extends and retracts, the first flipping plate 9 rotates and adjusts its angle to match the current moving angle of the second segment 102 and the third segment 103 when the spoon 100 is grasped and moved to the first folding groove 10. After entering the first folding groove 10, the angle of the first flipping plate 9 is restored and folded and pressed into place, and it can then move horizontally from the first flipping plate 9 to the lid 200 position. The second cylinder 11 is used to extend and retract to adjust the dynamic angle of the first flipping plate 9. Because the extension and retraction adjustment is fast, the angle adjustment of the first flipping plate 9 can be linked according to different states.

[0039] Specifically, a lead screw mechanism 12 and a third cylinder 13 are mounted on the frame 1. A suction cup 14 for absorbing the third segment 103 of the spoon 100 is mounted on the third cylinder 13. A second servo motor 15 is connected to the lead screw mechanism 12. The lead screw mechanism 12 drives the suction cup 14 to grasp the third segment 103 of the spoon 100, move it to the first folding groove 10, and then move it to insert the cover 200. The third cylinder 13 adjusts the up-and-down movement of the suction cup 14 to grasp and raise / lower the third segment 103 of the spoon 100. The second servo motor 15 drives the lead screw mechanism 12 to move the third cylinder 13 back and forth, moving the spoon 100 back and forth between two positions. Because the second servo motor 15 can adjust the forward and reverse rotation angles, the reciprocating stroke of the lead screw mechanism 12 can be adjusted after changes occur in the folded position of the third segment 103 of the spoon 100 and the positioning position of the cover 200.

[0040] This achieves an automated assembly process for the spoon 100 to fold into three sections and engage with the lid 200. The spring pressure plate assembly 2 includes a base plate 21 mounted on the frame 1. A first pressure plate 22 is mounted on the base plate 21. The first pressure plate 22 and the base plate 21 limit the movement of the third section 103 of the spoon 100. A fourth cylinder 23 and a pushing block 24 mounted on the fourth cylinder 23 are mounted on the base plate 21. The pushing block 24 is used to position the third section 103 of the spoon 100. When the spoon 100 moves along the base plate 21 to the gripping position, positioning is achieved by the fourth cylinder 23 and the pushing block 24. The suction cup 14 is positioned to move and grasp the food. Simultaneously, two guide strips 25 are installed on the substrate 21 to guide and limit the movement of the cover 200. The substrate 21 also has a limiting strip 26 that limits the second segment 102 of the spoon 100. The limiting strip 26 primarily limits the second segment 102 when the first segment 101 of the spoon 100 is folded relative to it, ensuring the folding is complete. The two guide strips 25 position and limit the cover 200, ensuring that the cover 200 is in a relatively positioned state when the spoon 100 is grasped, moved, and engaged with the cover 200.

[0041] Meanwhile, a base block 27 and a groove 28 formed on the base block 27 are provided on the bottom surface of the substrate 21. A first limiting plate 29 covering the groove 28 is installed on the base block 27, and a fastening screw for locking the first limiting plate 29 is installed on the base block 27. A buffer spring is sleeved on the fastening screw and abuts against the first limiting plate 29. A second limiting plate 30 is also included, one end of which extends into the groove 28 and abuts against the first limiting plate 29. The base block 27 has a feature for limiting the second limiting plate 30. Limiting block 31; Thus, the second limiting plate 30 swings relative to the groove 28 in a lever manner, and is limited by the first limiting plate 29 and the buffer spring, thereby allowing the second limiting plate 30 to swing back and forth. When pushing the second segment 102 of the spoon 100 to fold at a certain angle relative to the first segment 101, the second limiting plate 30 forms a buffer limit on the second segment 102, ensuring that the folding angle between the second segment 102 and the first segment 101 meets the requirements that after the spoon 100 is grabbed by the suction cup 14 and moved, it can be removed from the blockage of the limiting strip 26 and smoothly moved off the substrate 21.

[0042] The feeding and flipping mechanism 3 separates the lids 200 as they slide down sequentially, positions the lids 200 during engagement with the spoon 100, and feeds the next lid 200 after assembly to continue assembly. The feeding and flipping mechanism 3 includes a support frame 32 fixed to the frame 1. An inclined plate 33 and a second flipping plate 34 rotatably mounted on the inclined plate 33 are installed on the support frame 32. A track 35 for guiding the sliding of the lids 200 is connected to the inclined plate 33. Fifth cylinders 36 located on both sides of the track 35 are installed on the inclined plate 33, and stop blocks 37 for separating the lids 200 are connected to the fifth cylinders 36. During the sliding of the lids 200 along the track 35, the fifth cylinders 36 and stop blocks 37 separate and limit the lids 200 to be assembled, enabling the lids 200 to be positioned during the engagement of the spoon 100. Meanwhile, a sixth cylinder 38 is rotatably mounted on the support frame 32. The telescopic rod of the sixth cylinder 38 is rotatably connected to the second flip plate 34. The rotation of the second flip plate 34 is adjusted by the telescopic movement of the sixth cylinder 38, thereby positioning the lid 200 when the spoon 100 is inserted. After assembly, the lid 200 is rotated to unload the material. Specifically, a first guide slide 39 located below the second flip plate 34 is installed on the support frame 32. The assembled lid 200 product slides downward through the first guide slide 39 to complete the unloading.

[0043] Specifically, it also includes a frame base 16, on which the frame 1 is fixedly installed. A linear vibration track 17 is installed on the frame 1 to feed the spoon 100 to the spring pressure plate assembly 2. A circular vibration disk 18 connected to the linear vibration track 17 is installed on the frame base 16. The spoon 100 is moved sequentially onto the linear vibration track 17 by the circular vibration disk 18. The linear vibration track 17 sequentially feeds the spoon 100 onto the spring pressure plate assembly 2 for movement. The circular vibration disk 18 and the linear vibration track 17 used are mature products.

[0044] Meanwhile, a lifting machine 19 is installed on the frame base 16 to transport spoons 100 to the circular vibrating plate 18. After a batch of spoons 100 are transported to the circular vibrating plate 18 by the lifting machine 19, the spoons 100 are moved one by one, thereby realizing a continuous action process.

[0045] Thus, the process of feeding the batch of spoons 100 to move the individual spoons 100 to the spring pressure plate assembly 2 is realized through the elevator 19, the circular vibrating plate 18, and the straight vibrating track 17.

[0046] Specifically, it also includes a conveyor 20, which is used to transport materials falling from the first guide chute 39. The conveyor 20 is a conventional technology and includes a belt conveyor section, a diversion section, etc. It is used to transport the assembled covers 200 in batches to the unloading end. The unloading process can also be carried out in other ways and is not limited to the conveyor 20.

[0047] To improve the overall assembly efficiency of the equipment, two folding assembly mechanisms 300 are installed on the frame base 16. The frame base 16 is equipped with a control cabinet. The two folding assembly mechanisms 300 are assembled synchronously in a dual-line manner through one control cabinet, thereby doubling the assembly efficiency. The electrical control part adopts existing technology.

[0048] Meanwhile, in order to shield and protect the internal assembly parts, an acrylic cover 400 is installed on the frame base 16, which allows the internal operation process to be clearly seen from the outside, while also maintaining the protective function.

[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0050] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0051] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A three-section spoon (100) folding and assembly device, characterized in that: The folding assembly mechanism (300) includes a frame (1) and a spring pressure plate assembly (2) mounted on the frame (1). The spring pressure plate assembly (2) is used to position the third section (103) of the spoon (100). The frame (1) is also provided with a feeding and flipping mechanism (3) for conveying and positioning the lid (200) toward the spring pressure plate assembly (2). The frame (1) is equipped with a first servo motor (4) located below the spring pressure plate assembly (2). A rotating plate (5) is mounted on the shaft of the first servo motor (4). A guide rod (6) is provided on the rotating plate (5). The first servo motor (4) drives the rotating plate (5) to rotate so that the guide rod (6) folds the first section (101) of the spoon (100) relative to the second section (102). The frame (1) is equipped with a first cylinder (7) located on one side of the spring pressure plate assembly (2) and a push plate (8) mounted on the first cylinder (7). The first cylinder (7) pushes the push plate (8) to move to abut against the second section (102) of the spoon (100) and fold it toward the bottom of the spring pressure plate assembly (2). The frame (1) is rotatably mounted with a first flip plate (9) aligned with the feeding flipping mechanism (3). The first flip plate (9) has a first folding groove (10). The frame (1) is rotatably mounted with a second cylinder (11). The telescopic rod of the second cylinder (11) is rotatably connected to the first flip plate (9). The frame (1) is equipped with a lead screw mechanism (12) and a third cylinder (13) mounted on the lead screw mechanism (12). The third cylinder (13) is equipped with a suction cup (14) for sucking up the third section (103) of the spoon (100). The lead screw mechanism (12) is connected to a second servo motor (15). The lead screw mechanism (12) drives the suction cup (14) to grab the third section (103) of the spoon (100) and move it to the first folding groove (10) and then move the insert cover (200).

2. The three-section spoon (100) folding and assembly device according to claim 1, characterized in that: The spring pressure plate assembly (2) includes a base plate (21) mounted on a frame (1), a first pressure plate (22) mounted on the base plate (21), the first pressure plate (22) and the base plate (21) limiting the movement of the third segment (103) of the spoon (100), a fourth cylinder (23) and a push block (24) mounted on the base plate (21), the push block (24) being used to position the third segment (103) of the spoon (100). The substrate (21) is provided with two guide strips (25) for guiding and limiting the movement of the cover (200), and the substrate (21) is also provided with a limiting strip (26) for limiting the second section (102) of the spoon (100). The bottom surface of the substrate (21) is provided with a base block (27) and a groove (28) formed on the base block (27). A first limiting plate (29) covering the groove (28) is installed on the base block (27). A fastening screw for locking the first limiting plate (29) is installed on the base block (27). A buffer spring abutting against the first limiting plate (29) is sleeved on the fastening screw. It also includes a second limiting plate (30), one end of which extends into the groove (28) and abuts against the first limiting plate (29), and the base block (27) has a limiting block (31) for limiting the second limiting plate (30).

3. The three-section spoon (100) folding and assembly device according to claim 2, characterized in that: The feeding and turning mechanism (3) includes a support frame (32) fixed on the frame (1), a ramp (33) and a second turning plate (34) rotatably mounted on the ramp (33), a track (35) for guiding the sliding of the cover (200) is connected to the ramp (33), a fifth cylinder (36) located on both sides of the track (35) is installed on the ramp (33), and a stop block (37) for separating the cover (200) is connected to the fifth cylinder (36). A sixth cylinder (38) is rotatably mounted on the support frame (32), and the telescopic rod of the sixth cylinder (38) is rotatably connected to the second flip plate (34); The support frame (32) is equipped with a first guide chute (39) located below the second flip plate (34).

4. The three-section spoon (100) folding and assembly device according to claim 3, characterized in that: It also includes a frame base (16), the frame (1) is fixedly installed on the frame base (16), the frame (1) is equipped with a straight vibration track (17) for feeding the spoon (100) to the spring pressure plate assembly (2), and the frame base (16) is equipped with a circular vibrating plate (18) connected to the straight vibration track (17).

5. A three-section spoon (100) folding and assembly device according to claim 4, characterized in that: The frame base (16) is equipped with a lifting machine (19) that feeds the spoon (100) to the circular vibrating plate (18).

6. The three-section spoon (100) folding and assembly device according to claim 5, characterized in that: It also includes a conveyor (20) for conveying material falling from the first guide chute (39).

7. A three-section spoon (100) folding and assembly device according to claim 6, characterized in that: There are two folding assembly mechanisms (300), which are respectively installed on the frame base (16), and the frame base (16) is equipped with a control cabinet.

8. A three-section spoon (100) folding and assembly device according to claim 7, characterized in that: An acrylic cover (400) is installed on the skeleton base (16).

Citation Information

Patent Citations

  • Folding device of built-in three-section type spoon for eight-treasure porridge

    CN217397021U