Auxiliary cup discharging device for double-disc cup machine

By using the synchronous movement of the adsorption rod and the push rod in a double-tray paper cup machine, the problem of paper cup cutting offset is solved, and the accurate drop and driving structure of the paper cup are achieved.

CN223303659UActive Publication Date: 2025-09-05浙江国豪机械有限公司
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Patent Information

Application Number
CN202421650042.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-09-05
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the cutting process of existing double-plate paper cup machines, the paper cups are prone to shift due to failure to correspond or external interference, resulting in the inability to accurately fall.

Method used

The paper cup is absorbed by an adsorption rod and the push rod are driven to move simultaneously through the driving assembly to ensure that the paper cup falls accurately and avoids deviation.

Benefits of technology

The accurate dropping of paper cups is achieved, the driving structure is simplified, and the reliability and accuracy of material feeding are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cup machines, in particular to an auxiliary cup feeding device for a double-disc cup machine, which comprises an upper turntable, a lower turntable and a cup feeding assembly, inner cores are arranged on the upper turntable, a placing piece is arranged on the lower turntable, one of the plurality of inner cores is a feeding point, the placing piece corresponding to the feeding point is a receiving point, and the cup feeding assembly is arranged on the lower turntable. A push-out point is arranged on one side of the receiving point; the cup discharging assembly comprises an adsorption rod and a push-out rod, the top of the adsorption rod penetrates through the containing part located at the receiving point to be exposed, the top of the push-out rod penetrates through the containing part located at the push-out point to be exposed, the bottom of the adsorption rod and the bottom of the push-out rod are connected through a connecting rod, and the connecting rod is connected with a driving assembly used for driving the connecting rod to move up and down. The driving assembly drives the connecting rod to rotate so as to achieve synchronous movement of the adsorption rod and the push-out rod. And through the arrangement of the adsorption rod, the paper cup to be dropped is adsorbed, and the adsorption rod drives the paper cup to fall, so that it is ensured that the paper cup does not deviate.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cup machines, in particular to an auxiliary cup loading device for a double-plate cup machine. Background Art

[0002] A paper cup machine is a specialized device for producing disposable paper cups. Existing medium- and high-speed paper cup machines generally employ a dual-disc layout, hence the name "double-disc paper cup machine." This type of production equipment requires both loading and unloading. Because of the dual-disc layout, loading involves placing paper cups onto an upper turntable. Unloading involves dropping the cups from the upper turntable onto the lower turntable, where they are then removed. However, conventional unloading involves releasing the cup's positional limits and allowing them to freely fall onto the lower turntable. This can lead to misalignment or external interference, causing the cups to misalign and fail to land properly. Summary of the Invention

[0003] The purpose of the utility model is to provide an auxiliary cup-dropping device for a double-plate cup machine, which absorbs the paper cup to be dropped by the adsorption rod and drives the paper cup to fall, thereby ensuring that it will not deviate, thereby solving the problem of free fall causing deviation and failure to land in place.

[0004] The purpose of this utility model is achieved in this way:

[0005] An auxiliary cup placing device for a double-plate cup machine comprises an upper turntable, a lower turntable and a cup placing assembly, wherein the lower turntable is located between the upper turntable and the cup placing assembly;

[0006] The upper turntable is provided with a plurality of inner cores located in the paper cups, and the lower turntable is provided with a plurality of placement pieces for placing the paper cups, one of the plurality of inner cores is a feeding point, and the placement piece corresponding to the feeding point is a receiving point, and one side of the receiving point is a pushing point;

[0007] The lower cup assembly includes an adsorption rod and an ejection rod, and the top of the adsorption rod is exposed through the placement piece located at the receiving point, and the top of the ejection rod is exposed through the placement piece located at the ejection point. The bottom of the adsorption rod and the bottom of the ejection rod are connected by a connecting rod, and the connecting rod is connected to a driving assembly for driving the connecting rod to move up and down. The driving assembly drives the connecting rod to rotate, thereby realizing synchronous movement of the adsorption rod and the ejection rod.

[0008] Preferably, a suction cup is provided on the top of the suction rod, and when the suction cup contacts the paper cup, the air between the suction cup and the paper cup is discharged to thereby adsorb the paper cup, and the rotation of the lower turntable drives the suction cup and the paper cup to separate.

[0009] Preferably, a base is further included, and a limiting plate is provided under the ejection rod. The ejection rod passes through the connecting rod and the limiting plate to be exposed. The setting of the limiting plate prevents the ejection rod from tilting and limits its moving direction.

[0010] Preferably, the driving assembly includes a rotating member, a driving rod and an eccentric rod, and a groove rail is provided on the rotating member, and the two ends of the driving rod are respectively connected to the eccentric rod and the connecting rod, and the eccentric rod is connected to the groove rail;

[0011] When the rotating member is driven by the driving source to rotate, the portion of the eccentric rod connected to the groove rail moves eccentrically along the groove rail, thereby driving the eccentric rod to swing and driving the driving rod to move up and down, thereby driving the connecting rod to move up and down.

[0012] Preferably, the groove rail includes an ascending section, a descending section, and an arc section located between the ascending section and the descending section;

[0013] Or / and, a connecting block is provided on the eccentric rod, and the connecting block is located in the groove rail and performs eccentric movement along the groove rail.

[0014] Preferably, it further comprises a base, and a connecting block connected to the groove rail is provided in the middle of the eccentric rod, and the end of the driving rod is connected to the connecting rod;

[0015] Connecting rod 1 and connecting rod 2 are also arranged between the driving rod and the eccentric rod, and a connecting block connected to the groove rail is provided in the middle of the eccentric rod, and one end of the eccentric rod is rotatably set on the base, and the other end of the eccentric rod is connected to the end of connecting rod 2. One end of connecting rod 1 is rotatably set on the base, and the other end of connecting rod 1 is connected to the other end of the driving rod, and the middle of connecting rod 1 is connected to the other end of connecting rod 2.

[0016] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:

[0017] The present invention absorbs the paper cup to be dropped by setting the adsorption rod and drives the paper cup to fall by the adsorption rod, thereby ensuring that it will not deviate. Secondly, the adsorption rod and the ejection rod move synchronously, thereby realizing one drive to achieve two movements. Compared with each movement having a separate drive, the structure of the present invention is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is one of the structural diagrams of the lower cup assembly.

[0020] Figure 3 This is the second structural diagram of the lower cup assembly.

[0021] Figure 4 for Figure 3 Schematic diagram of the split structure.

[0022] Figure 5 Schematic diagram of the structure of the rotating part.

[0023] Reference numerals: 1-upper turntable; 11-inner core; 2-lower turntable; 21-placement member; 3-adsorption rod;

[0024] 31-adsorption member; 4-ejection rod; 5-connecting rod; 6-driving assembly; 61-rotating member; 611-groove rail;

[0025] 612- ascending section; 613- descending section; 614- arc section; 62- driving rod; 63- eccentric rod;

[0026] 631-connecting block; 64-connecting rod 1; 65-connecting rod 2; 7-base; 8-limiting plate; 9-mounting plate. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention is further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-Figure 5 As shown, an auxiliary cup placing device for a double-plate cup machine includes an upper turntable 1, a lower turntable 2 and a cup placing assembly, wherein the lower turntable 2 is located between the upper turntable 1 and the cup placing assembly.

[0029] At the same time, the upper turntable 1 is provided with several inner cores 11 located in the paper cups, and the lower turntable 2 is provided with several placement pieces 21 for placing paper cups, and one of the several inner cores 11 is a discharge point, and the placement piece 21 corresponding to the discharge point is a receiving point, and one side of the receiving point is a pushing point.

[0030] The upper turntable 1 , the lower turntable 2 , the inner core 11 and the placement piece 21 are all existing structures and have not been modified in the present invention, so their specific structures are not described in detail.

[0031] Moreover, the lower cup assembly includes an adsorption rod 3 and an ejection rod 4, and the top of the adsorption rod 3 is exposed through the placement piece 21 located at the receiving point, and the top of the ejection rod 4 is exposed through the placement piece 21 located at the ejection point. At the same time, the bottom of the adsorption rod 3 and the bottom of the ejection rod 4 are connected by a connecting rod 5, and the connecting rod 5 is connected to a driving assembly 6 for driving the connecting rod 5 to move up and down.

[0032] Therefore, in actual use, the driving assembly 6 drives the connecting rod 5 to rotate so as to achieve synchronous movement of the adsorption rod 3 and the ejection rod 4.

[0033] Therefore, the present invention absorbs the paper cup to be dropped by setting the adsorption rod 3 and drives the paper cup to fall by the adsorption rod 3, thereby ensuring that it will not deviate. Secondly, the synchronous movement of the adsorption rod 3 and the ejection rod 4 realizes that one drive can realize two movements. Compared with each movement having a separate drive, the structure of the present invention is simpler.

[0034] The whole working principle is: first, the suction rod 3 and the ejection rod 4 move up synchronously to adsorb the paper cup, and then the suction rod 3 and the ejection rod 4 move down synchronously to place the paper cup in the placement member 21. At this time, as the lower turntable 2 rotates, the suction member 31 and the paper cup are separated, and then the suction rod 3 and the ejection rod 4 move up synchronously to push the paper cup out and adsorb the next paper cup.

[0035] Secondly, the structure between the connecting rod 5 and the adsorption rod 3 and the ejection rod 4 is as follows: first, the connecting rod 5 has a hole for the adsorption rod 3 and the ejection rod 4 to pass through and are fastened by screws.

[0036] like Figures 1-4 As shown, the structure of the adsorption rod 3 is as follows: first, a suction cup 31 is provided on the top of the adsorption rod 3 .

[0037] Therefore, in actual use, when the suction cup 31 contacts the paper cup, the air between the suction cup 31 and the paper cup will be discharged, and then the suction cup 31 and the paper cup will be adsorbed, and the rotation of the lower turntable 2 will drive the suction cup 31 and the paper cup to separate.

[0038] like Figures 1-4 As shown, the present invention further includes a base 7 , and a limiting plate 8 is provided below the ejection rod 4 on the base 7 , and the ejection rod 4 passes through the connecting rod 5 and the limiting plate 8 to be exposed.

[0039] Therefore in actual use, the setting of the limit plate 8 avoids the push rod 4 from tilting and is used to limit the direction of its movement. And the limit plate 8 is arranged on the base 7 through two blocks.

[0040] The present invention also includes a mounting plate 9, and the mounting plate 9 is provided with holes corresponding to the adsorption rod 3 and the ejection rod 4, and the holes are provided with sleeves, and the adsorption rod 3 and the ejection rod move in the sleeves, thereby also limiting the moving direction of the adsorption rod 3 and the ejection rod 4 and preventing the adsorption rod 3 and the ejection rod 4 from tilting.

[0041] like Figures 1-4 As shown, the structure of the driving assembly 6, first the driving assembly 6 includes a rotating member 61, a driving rod 62 and an eccentric rod 63, and a groove rail 611 is provided on the rotating member 61, and the two ends of the driving rod 62 are respectively connected to the eccentric rod 63 and the connecting rod 5, and the eccentric rod 63 is connected to the groove rail 611.

[0042] Therefore, in actual use, when the rotating member 61 is driven by the driving source to rotate, the part of the eccentric rod 63 connected to the groove rail 611 moves eccentrically with the groove rail 611, thereby driving the eccentric rod 63 to swing and driving the driving rod 62 to move up and down, and then driving the connecting rod 5 to move up and down.

[0043] The rotating member 61 is connected to a driving source such as a motor through a shaft, and the motor drives the shaft to rotate, thereby driving the rotating member 61 to rotate.

[0044] Furthermore, the groove rail 611 includes an ascending section 612 , a descending section 613 , and an arc section 614 located between the ascending section 612 and the descending section 613 .

[0045] The rising section 612 corresponds to the rising of the adsorption rod 3 and the ejection rod 4, and the descending section 613 corresponds to the descending of the adsorption rod 3 and the ejection rod 4. At the same time, the arc section 614 responds to the rotation of the lower turntable 2, and the center of the arc section 614 is the center of the rotating part 61, which belongs to concentric motion. Therefore, when the lower turntable 2 rotates, the height of the adsorption rod 3 and the ejection rod 4 is prevented from changing.

[0046] Furthermore, a connecting block 631 is provided on the eccentric rod 63 , and the connecting block is located in the groove rail 611 and performs eccentric movement along the groove rail 611 .

[0047] like Figures 1-4 As shown, the present invention further includes a base 7 , and a connecting block 631 connected to the groove rail 611 is provided in the middle of the eccentric rod 63 , and the end of the driving rod 62 is connected to the connecting rod 5 .

[0048] At the same time, connecting rod 1 64 and connecting rod 2 65 are also arranged between the driving rod 62 and the eccentric rod 63, and a connecting block 631 connected to the groove rail 611 is provided in the middle of the eccentric rod 63, and one end of the eccentric rod 63 is rotatably set on the base 7, and the other end of the eccentric rod 63 is connected to the end of connecting rod 2 65, one end of the connecting rod 1 64 is rotatably set on the base 7, and the other end of the connecting rod 1 64 is connected to the other end of the driving rod 62, and the middle of the connecting rod 1 64 is connected to the other end of the connecting rod 2 65.

[0049] Therefore, in actual use, the movement of the eccentric rod 63 drives the movement of the second connecting rod 65, which in turn drives the movement of the first connecting rod 64, thereby driving the movement of the driving rod 62. In addition, multiple connecting rods are provided between the eccentric rod 63 and the driving rod 62 to make the movement more stable. At the same time, the structure provided on the base 7 is rotated, that is, the base 7 is provided with a mounting seat, and a rotating shaft is provided at the end, and the rotating shaft is provided on the mounting seat.

[0050] The above shows and describes the basic principles and main features of the present invention as well as the advantages of the present invention. At the same time, the present invention is not limited to the above embodiments. Therefore, various changes and improvements are possible without departing from the principles and scope of the present invention. Such changes and improvements fall within the scope of the present invention.

Claims

1. An auxiliary cup unloading device for a double-plate cup machine, characterized in that: It comprises an upper turntable (1), a lower turntable (2) and a lower cup assembly, wherein the lower turntable (2) is located between the upper turntable (1) and the lower cup assembly; The upper turntable (1) is provided with a plurality of inner cores (11) located in the paper cups, and the lower turntable (2) is provided with a plurality of placement pieces (21) for placing the paper cups, one of the plurality of inner cores (11) is a discharge point, and the placement piece (21) corresponding to the discharge point is a receiving point, and one side of the receiving point is a pushing point; The lower cup assembly comprises an adsorption rod (3) and an ejection rod (4), and the top of the adsorption rod (3) passes through a placement piece (21) located at a receiving point and is exposed, and the top of the ejection rod (4) passes through a placement piece (21) located at an ejection point and is exposed, the bottom of the adsorption rod (3) and the bottom of the ejection rod (4) are connected by a connecting rod (5), and the connecting rod (5) is connected to a driving assembly (6) for driving the connecting rod (5) to move up and down, and the driving assembly (6) drives the connecting rod (5) to rotate, thereby realizing synchronous movement of the adsorption rod (3) and the ejection rod (4).

2. The auxiliary cup unloading device for a double-plate cup machine according to claim 1, characterized in that: A suction cup (31) is provided on the top of the suction rod (3), and when the suction cup (31) contacts the paper cup, the air between the suction cup (31) and the paper cup is discharged, thereby adsorbing the paper cup, and the suction cup (31) and the paper cup are separated by the rotation of the lower turntable (2).

3. The auxiliary cup unloading device for a double-plate cup machine according to claim 1 or 2, characterized in that: The device further comprises a base (7), and a limiting plate (8) is provided on the base (7) below the ejection rod (4). The ejection rod (4) passes through the connecting rod (5) and the limiting plate (8) to be exposed. The setting of the limiting plate (8) prevents the ejection rod (4) from tilting and is used to limit the direction of its movement.

4. The auxiliary cup unloading device for a double-plate cup machine according to claim 1 or 2, characterized in that: The driving assembly (6) includes a rotating member (61), a driving rod (62) and an eccentric rod (63), and a groove rail (611) is provided on the rotating member (61), and two ends of the driving rod (62) are respectively connected to the eccentric rod (63) and the connecting rod (5), and the eccentric rod (63) is connected to the groove rail (611); When the rotating member (61) is driven by the driving source to rotate, the portion where the eccentric rod (63) is connected to the groove rail (611) moves eccentrically along the groove rail (611), thereby driving the eccentric rod (63) to swing and driving the driving rod (62) to move up and down, thereby driving the connecting rod (5) to move up and down.

5. The auxiliary cup unloading device for a double-plate cup machine according to claim 4, characterized in that: The groove rail (611) includes an ascending section (612), a descending section (613), and an arc section (614) located between the ascending section (612) and the descending section (613); Or / and, a connecting block (631) is provided on the eccentric rod (63), and the connecting block is located in the groove rail (611) and performs eccentric movement along the groove rail (611).

6. The auxiliary cup unloading device for a double-plate cup machine according to claim 4, characterized in that: It also includes a base (7), and a connecting block (631) connected to the groove rail (611) is provided in the middle of the eccentric rod (63), and the end of the driving rod (62) is connected to the connecting rod (5); A connecting rod 1 (64) and a connecting rod 2 (65) are further provided between the driving rod (62) and the eccentric rod (63), and a connecting block (631) connected to the groove rail (611) is provided in the middle of the eccentric rod (63), and one end of the eccentric rod (63) is rotatably provided on the base (7), and the other end of the eccentric rod (63) is connected to the end of the connecting rod 2 (65), one end of the connecting rod 1 (64) is rotatably provided on the base (7), and the other end of the connecting rod 1 (64) is connected to the other end of the driving rod (62), and the middle of the connecting rod 1 (64) is connected to the other end of the connecting rod 2 (65).