Cup cover body transition mechanism for cup cover forming machine
By introducing a reversible receiving ring and a receiving device into the cup lid forming machine, the problem of low transfer efficiency between the cup lid body and the cup lid top is solved, and efficient automated production of the cup lid forming machine is realized.
Patent Information
- Application Number
- CN202422161644.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing cup lid forming machines require different mechanisms to complete the forming and fitting operations of the cup lid body and cup lid top, resulting in low transfer efficiency and difficulty in meeting the needs of automated production.
The system employs a reversible receiving ring and a corresponding receiving device to complete the transfer of the cup lid body through timing control, including the coordinated operation of the cup lid body forming, flipping, and receiving mechanisms.
It achieves efficient transfer of cup lid bodies, improves the automated production efficiency of cup lid forming machines, and is reliable and flexible in operation.
Smart Images

Figure CN223100149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cup lid forming, in particular to a cup lid body transfer mechanism for a cup lid forming machine. Background Art
[0002] The cup lid for a paper cup includes a cup lid body formed by winding a paper tape and a cup lid top embedded inside the cup lid body for capping. After the two need to be formed or pretreated separately, they are then fitted together. The forming of the cup lid body and the fitting with the cup lid top need to be completed on different mechanisms. Therefore, the cup lid forming machine needs to be provided with a transfer mechanism to complete this operation. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a cup lid body transfer mechanism for a cup lid forming machine in view of the deficiencies of the prior art. It adopts a receiving ring that can be flipped to receive the cup lid body, and devices for receiving and placing are arranged before and after the receiving ring. Under the control of timing actions, the transfer operation is completed.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a cup lid body transfer mechanism for a cup lid forming machine, including a cup lid body forming mechanism, a cup lid body flipping mechanism, and a cup lid body receiving mechanism; the cup lid body forming mechanism includes a cylinder body horizontally fixed on a frame, at least three axial chutes are evenly distributed on the cylinder body, the opening ends of the chutes face the cup lid body flipping mechanism, a push plate one with a forked outer end located in the chutes and capable of sliding along the chutes is arranged inside the cylinder body, and a cylinder one for driving the push plate one to move is arranged on the cylinder body; the cup lid body flipping mechanism includes a driving shaft rotatably connected to the frame, a receiving ring is fixed to one end of the driving shaft through a connecting plate, the receiving ring is provided with notches equal in number to the chutes, the notches are aligned with the chutes when the receiving ring is placed horizontally, an arm plate is fixed to the other end of the driving shaft, and a cylinder two for driving the arm plate to swing is arranged on the frame; the cup lid body receiving mechanism includes a rotary disk and a push plate two for pushing the cup lid body from the receiving ring to the rotary disk.
[0005] Preferably, the forked end of the push plate one is higher than the outer circumferential surface of the cylinder body. Thus, the cup lid body wound around the cylinder body can be pushed to move when moving.
[0006] Preferably, the flipping angle of the receiving ring is 90°.
[0007] Preferably, the inner circumferential diameter of the receiving ring is larger than the outer circumferential diameter of the cylinder body.
[0008] Preferably, the inner circumferential diameter of the receiving ring is larger than the outer circumferential diameter of the cylinder body by 2 - 2.5 times the thickness of the cup lid body cardboard.
[0009] Preferably, one end of the receiving ring provided with the notch is flared into a trumpet shape.
[0010] Preferably, the length of the ring body of the receiving ring without the notch is less than the length of the cup lid body.
[0011] Preferably, the hinge hole of the arm plate and the second cylinder is an oblong hole. This setting is to adapt to the change in the length of the hinge point relative to the rotating shaft when the arm plate rotates.
[0012] Preferably, the second push plate is a circular plate that can move up and down, and the diameter of the second push plate is 0.1 - 0.3 mm smaller than the inner diameter of the receiving ring.
[0013] The beneficial effect of the present utility model is: A cup lid body transfer mechanism for a cup lid forming machine, which includes a cup lid body forming mechanism, a cup lid body flipping mechanism, and a cup lid body receiving mechanism. The cup lid body forming mechanism is provided with a push plate for pushing the cup lid body to the cup lid body flipping mechanism. The cup lid body flipping mechanism receives the cup lid body and flips it by 90°. The cup lid body receiving mechanism includes a rotary disk with circular holes evenly distributed in the circumferential direction and a second push plate. The second push plate can push the cup lid body from the receiving ring into the circular holes of the rotary disk. Through the sequential actions and mutual cooperation and connection of the three mechanisms, the present utility model completes the transfer operation of the cup lid body, with reliable actions and adjustable parameters, which plays an important role in the automated production of cup lids. Description of the Drawings
[0014] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is the front view of the present utility model;
[0016] Figure 3 is Figure 2 the right view of
[0017] Description of the Reference Numerals:
[0018] 1 - frame, 2 - cup lid body forming mechanism, 21 - cylinder, 22 - chute, 23 - first push plate, 24 - first cylinder, 3 - cup lid body flipping mechanism, 31 - drive shaft, 32 - connecting plate, 33 - receiving ring, 34 - notch, 35 - arm plate, 36 - second cylinder, 4 - cup lid body receiving mechanism, 41 - rotary disk, 42 - second push plate. Detailed Embodiments
[0019] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments, and does not limit the scope of implementation of the present utility model thereto.
[0020] As Figures 1 to 3As shown in the figure, a cup lid body transfer mechanism for a cup lid forming machine in this embodiment includes a cup lid body forming mechanism 2, a cup lid body flipping mechanism 3, and a cup lid body receiving mechanism 4; the cup lid body forming mechanism 2 includes a cylinder body 21 horizontally fixed to the frame 1, at least three axial chutes 22 are evenly distributed on the cylinder body 21, the opening ends of the chutes 22 face the cup lid body flipping mechanism 3, a first push plate 23 with a bifurcated outer end located in the chutes 22 and slidable along the chutes 22 is arranged inside the cylinder body 21, and a first cylinder 24 for driving the first push plate 23 to move is arranged on the cylinder body 21; the cup lid body flipping mechanism 3 includes a driving shaft 31 rotatably connected to the frame 1, a receiving ring 33 is fixed to one end of the driving shaft 31 through a connecting plate 32, the receiving ring 33 is provided with notches 34 equal in number to the chutes 22, the notches 34 are aligned with the chutes 22 when the receiving ring 33 is horizontally placed, an arm plate 35 is fixed to the other end of the driving shaft 31, and a second cylinder 36 for driving the arm plate 35 to swing is arranged on the frame 1; the cup lid body receiving mechanism 4 includes a rotary disk 41 and a second push plate 42 for pushing the cup lid body from the receiving ring 33 to the rotary disk 41.
[0021] This embodiment is a partial structure of a cup lid forming machine, mainly used for the transfer of the cup lid body, and performs sequential operations under system control. Each mechanism is connected and coordinated to transfer the cup lid body from the cylinder body 21 that winds the cup lid body to the rotary disk 41, so as to facilitate subsequent assembly with the cup lid top.
[0022] According to the relative positions of the rotary disk 41 and the cylinder body 21, the receiving ring 33 needs to be flipped by 90°. In order to facilitate the transfer of the cup lid body from the cylinder body 21 to the receiving ring 33, and to facilitate the insertion of the second push plate 42 into the receiving ring 33 to push out the cup lid body, the inner circumferential diameter of the receiving ring 33 is 2 - 2.5 cup lid body cardboard thicknesses larger than the outer circumferential diameter of the cylinder body 21, and one end of the receiving ring 33 provided with the notch 34 is flared in a trumpet shape.
[0023] Four chutes 22 are arranged on the cylinder body 21 in this embodiment, and four notches 34 are also arranged on the receiving ring 33. The widths of the chutes 22 and the notches 34 are equal, and are 1 - 3 mm larger than the width of the first push plate 23.
[0024] After the second push plate 42 is inserted into the receiving ring 33, the gap between the two is less than 0.2 mm, and the bottom edge of the second push plate 42 is not chamfered.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model. For the convenience of describing the technical solutions, the front, rear, left, right, up, middle, down, etc. directions are set based on the drawings, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.
Claims
1. A cup lid body transfer mechanism for a cup lid forming machine, characterized in that: It includes a cup lid body forming mechanism, a cup lid body flipping mechanism, and a cup lid body receiving mechanism; the cup lid body forming mechanism includes a cylinder body horizontally fixed to the frame, at least three axial chutes are evenly distributed on the cylinder body, the opening ends of the chutes face the cup lid body flipping mechanism, a first push plate with a bifurcated outer end located in the chutes and capable of sliding along the chutes is arranged inside the cylinder body, and a first cylinder for driving the first push plate to move is arranged on the cylinder body; the cup lid body flipping mechanism includes a driving shaft rotatably connected to the frame, a receiving ring is fixed to one end of the driving shaft through a connecting plate, the receiving ring is provided with notches equal in number to the chutes, the notches are aligned with the chutes when the receiving ring is placed horizontally, an arm plate is fixed to the other end of the driving shaft, and a second cylinder for driving the arm plate to swing is arranged on the frame; the cup lid body receiving mechanism includes a rotating disk and a second push plate for pushing the cup lid body from the receiving ring to the rotating disk.
2. The cup lid body transfer mechanism for a cup lid forming machine according to claim 1, characterized in that: The bifurcated end of the first push plate located in the chute is higher than the outer circumferential surface of the cylinder body.
3. The cup lid body transfer mechanism for a cup lid molding machine according to claim 1, characterized in that: The flipping angle of the receiving ring is 90°.
4. The cup cover body transfer mechanism for a cup cover forming machine according to claim 1, characterized in that: The inner circumferential diameter of the receiving ring is larger than the outer circumferential diameter of the cylinder body.
5. A cup cover body transfer mechanism for a cup cover forming machine according to claim 1, characterized in that: The inner circumferential diameter of the receiving ring is larger than the outer circumferential diameter of the cylinder body by 2 to 2.5 times the cardboard thickness of the cup lid body.
6. The cup lid body transfer mechanism for a cup lid molding machine according to claim 1, characterized in that: One end of the receiving ring provided with the notch is flared into a trumpet shape.
7. A cup lid body transfer mechanism for a cup lid forming machine according to claim 1, characterized in that: The length of the ring body of the receiving ring without the notch is less than the length of the cup lid body.
8. A cup lid body transfer mechanism for a cup lid forming machine according to claim 1, characterized in that: The hinge hole between the arm plate and the second cylinder is an elongated hole.
9. The cup cover body transfer mechanism for a cup cover molding machine according to claim 1, characterized in that: The second push plate is a circular plate capable of moving up and down, and the diameter of the second push plate is 0.1 to 0.3 mm smaller than the inner diameter of the receiving ring.