Automatic feeding device for paper cup processing and production and operation method

By designing an automatic feeding device in paper cup production, and utilizing the cooperation of electric slide rails and rotary control motors, paper cups can be separated one by one, solving the problem of paper cup stacking and improving production efficiency and effectiveness.

CN121107111APending Publication Date: 2025-12-12WUJIANG GULE PACKAGING CO LTD
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Patent Information

Application Number
CN202511554228.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

In current paper cup production, paper cups tend to stack when they fall from the transport tube, requiring manual separation and affecting production efficiency.

Method used

Design an automatic feeding device, including a conveying pipe, an electric slide rail, a rotary control motor, and a conveying and separating mechanism. Through the cooperation of auxiliary accessories and the conveying and separating mechanism, paper cups can be separated one by one to avoid stacking.

Benefits of technology

It enables automatic separation of paper cups, improves production efficiency, reduces manual intervention, and enhances production benefits.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of paper cup production, in particular to an automatic feeding device for paper cup processing and production and an operation method, a paper cup body is placed in a conveying pipe, auxiliary accessories are arranged on the side wall of the conveying pipe at equal intervals, and the auxiliary accessories and a conveying and separating mechanism are used in cooperation to convey and separate the paper cup body; on one hand, a temporary blocking effect is provided for the paper cup bodies entering the conveying pipe through the arranged auxiliary accessories, and the problem that the paper cup bodies are stacked when falling on the conveying device is avoided; and on the other hand, the matched conveying and separating mechanism is arranged on the outer side wall of the conveying pipe, the paper cup bodies stacked in the conveying pipe can be separated one by one, workers do not need to take out the stacked paper cup bodies and then separate the stacked paper cup bodies one by one with hands, and the better working efficiency is achieved. And the positive effect on improving the paper cup production and processing benefits is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paper cup production, and particularly relates to an automatic feeding device for paper cup processing and production and an operation method. BACKGROUND

[0002] A Chinese authorized patent document with the publication number CN218706920U discloses a stable pushing mechanism for disposable paper cup production and processing, which comprises a first mounting plate, four support columns are arranged at the bottom corners of the first mounting plate, a paper cup clamping device is arranged at the middle position of the top end of the first mounting plate along the length direction, a pushing device is arranged at the bottom end of the first mounting plate and cooperates with the paper cup clamping device, a paper cup forming mechanism is arranged at the top end of the first mounting plate close to the input end of the paper cup clamping device and cooperates with the paper cup clamping device, and a feeding device is arranged at the top end of the first mounting plate close to the output end of the paper cup clamping device and cooperates with the paper cup clamping device, so as to realize the rapid pushing of the paper cup.

[0003] The specification discloses that the first clamping mechanism and the second clamping mechanism cooperate to push the just packaged disposable paper cup shell to the feeding device, the paper cup shell is pushed to the inclined plate and slides to the conveying pipe and then goes to the next processing mechanism, the paper cup falling from the conveying pipe is conveyed to the next process for processing, and the paper cup falling directly from the conveying pipe to the conveying device is prone to stacking when the paper cup is pushed too fast.

[0004] Therefore, the present application provides an automatic feeding device for paper cup processing and production and an operation method to solve the above problems. SUMMARY

[0005] The present application aims to provide an automatic feeding device for paper cup processing and production and an operation method to solve the problems in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: An automatic feeding device for paper cup processing and production, comprising a conveying pipe and an electric slide rail arranged on the side wall of the conveying pipe, a connecting seat body is arranged on the electric slide rail, a rotary control motor is arranged on the connecting seat body, the rotary control motor is connected with a connecting shaft body, a conveying separation mechanism is arranged on the connecting shaft body, a paper cup body is placed in the conveying pipe, and auxiliary accessories are equidistantly arranged on the side wall of the conveying pipe, and the auxiliary accessories and the conveying separation mechanism are used in cooperation to convey and separate the paper cup body.

[0007] Preferably, the conveying separation mechanism and the connecting shaft body are arranged in the same number of groups, and the connecting shaft body and the auxiliary accessories are staggered.

[0008] Preferably, the conveying separation mechanism comprises a limiting sleeve body, a connecting thread, an auxiliary sleeve wheel, a screw direction guide groove, a through hole body and a limiting assembly; the connecting thread is arranged on the outer side wall of the connecting shaft body, the limiting sleeve body is threadedly connected with the connecting thread on the connecting shaft body, the auxiliary sleeve wheel is sleeved on the connecting shaft body, the outer side of the auxiliary sleeve wheel is provided with a screw direction guide groove, and the end face center position of the auxiliary sleeve wheel is provided with a through hole body.

[0009] Preferably, the auxiliary sleeve wheel is positioned by cooperation of the limiting assembly and the limiting sleeve body, the limiting assembly comprises a positioning clamping groove, a limiting top ring, a positioning clamping block, an internal thread fastening cap body and a rotating auxiliary convex strip; the positioning clamping groove is arranged on the end face of one end of the auxiliary sleeve wheel and at the hole opening side position of the through hole body, one end of the limiting top ring is fixedly provided with a positioning clamping block in symmetry, the positioning clamping block and the positioning clamping groove are arranged in the same number of groups, the positions correspond to each other, and the two are adaptively clamped.

[0010] Preferably, the internal thread fastening cap body is threadedly connected with the connecting thread, and one end side position of the internal thread fastening cap body is fixedly provided with a rotating auxiliary convex strip.

[0011] Preferably, the auxiliary accessory comprises a bearing plate body, a support frame plate, a connecting bolt, a rotating column body, a support plate sleeve, an elastic sheet body, an auxiliary convex head, a rotating control positioning structure and an extension control positioning structure; the bearing plate body is fixedly connected with the side wall of the conveying pipe through a screw, a support frame plate is arranged on the bearing plate body, the support frame plate and the rotating column body are connected through a connecting bolt, one side of the rotating column body is fixedly provided with a support plate sleeve, and the rotating column body is positioned through the rotating control positioning structure.

[0012] Preferably, the support plate sleeve movably inserts the elastic sheet body, one end of the elastic sheet body is fixedly provided with an auxiliary convex head, and the elastic sheet body is positioned through the extension control positioning structure; the elastic sheet body and the support plate sleeve are arranged in the same number of groups.

[0013] Preferably, the rotation control positioning structure comprises a first threaded hole, a compression threaded column and an auxiliary handle; the first threaded hole is arranged in one of the support frame plates, and the first threaded hole is threadedly connected with the compression threaded column, and one end of the compression threaded column is fixedly provided with the auxiliary handle.

[0014] Preferably, the telescopic control positioning structure comprises a second threaded hole, a fastening screw and an auxiliary knob; the second threaded hole is arranged on one side of the support plate sleeve, and the second threaded hole is threadedly connected with the fastening screw, and one end of the fastening screw is fixedly provided with the auxiliary knob.

[0015] An operation method of an automatic feeding device for paper cup processing and production is provided. S1: for the stacked paper cup bodies of the conveying pipe, the cup mouth flange of the paper cup body is blocked by the auxiliary protrusion at the end of the elastic sheet in the auxiliary accessory to limit the position, so as to avoid the stacked paper cup bodies from falling directly from the conveying pipe; S2: the auxiliary sleeve wheel installed on the connecting shaft body is rotated by rotating the control motor to drive the connecting shaft body to rotate, the cup mouth flange on the bottommost paper cup body is stripped and pressed by the screw guide groove arranged on the outer side wall of the auxiliary sleeve wheel, thereby driving the downward movement of the paper cup body, until the limiting contact of the cup mouth flange by the auxiliary protrusion at the end of the elastic sheet, that is, the cup mouth flange has a pressing action on the auxiliary protrusion under the pressing action of the screw guide groove, until the limiting of the cup mouth flange by the auxiliary protrusion is released, thereby realizing the separation work of the bottommost paper cup body, and at the same time, the paper cup body adjacent to the separated paper cup body falls under the action of gravity and is blocked and limited at the position of the auxiliary protrusion at the end of the elastic sheet, and then the cup mouth flange on the paper cup body is stripped and pressed by the screw guide groove on the outer side wall of the auxiliary sleeve wheel, to realize separation.

[0016] Compared with the prior art, the present application has the following advantages: The utility model designs an automatic feeding device for paper cup processing and production, which comprises a conveying pipe and an electric slide rail arranged on the side wall of the conveying pipe, a connecting seat is arranged on the electric slide rail, a rotary control motor is arranged on the connecting seat, the rotary control motor is connected with a connecting shaft, a conveying separation mechanism is arranged on the connecting shaft, a paper cup body is placed in the conveying pipe, auxiliary accessories are equidistantly arranged on the side wall of the conveying pipe, and the auxiliary accessories and the conveying separation mechanism are used in cooperation to separate and convey the paper cup body; the number of the conveying separation mechanism and the connecting shaft is the same, and the connecting shaft and the auxiliary accessories are staggered; the auxiliary accessory can provide a temporary blocking effect for the paper cup body entering the conveying pipe, so that the problem of stacking of the paper cup body when falling on the conveying device is avoided; the elastic sheet is movably arranged in the supporting plate sleeve, the position of the elastic sheet can be adjusted, and the working flexibility is good; on the other hand, the conveying separation mechanism matched with the outer side wall of the conveying pipe can separate the stacked paper cup body in the conveying pipe one by one, so that the stacked paper cup body does not need to be taken out by the staff and then separated one by one by hand, the working efficiency is better, and the production and processing benefit of the paper cup is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 2 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 1 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 3 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 4 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 3 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 5 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 6 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 5 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 7 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 8 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 7 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 9 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 10 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 9 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 11 It is a structure connection top view of the automatic feeding device for paper cup processing and production. Figure 9The structure connection enlarged schematic view at middle F; Figure 12 The structure connection left side schematic view of the auxiliary accessory of the application; Figure 13 The structure connection left side schematic view of the auxiliary accessory of the application; Figure 12 The structure connection enlarged schematic view at middle G.

[0018] In the figure: conveying pipe 1, paper cup body 2, cup edge 21, electric sliding rail 3, connecting seat body 4, rotary control motor 5, connecting shaft body 6, limiting sleeve body 701, connecting thread 702, auxiliary sleeve wheel 703, screw direction guide groove 704, through hole body 705, positioning clamping groove 801, limiting top ring 802, positioning clamping block 803, inner threaded fastening cap body 804, rotation auxiliary protrusions 805, bearing plate body 901, support frame plate 902, connecting bolt 903, rotating column body 904, support plate sleeve 905, elastic sheet body 906, auxiliary protrusions 907, first threaded hole 1001, tightly pressed threaded column 1002, auxiliary handle 1003, second threaded hole 1101, fastening screw 1102, auxiliary knob 1103. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be described clearly and completely below. All other embodiments obtained by the person skilled in the art without creative labor on the premise that the embodiments in the application belong to the protection scope of the application.

[0020] Embodiment one: please refer to Figures 1-13 An automatic feeding device for paper cup processing and production, comprising a conveying pipe 1 and an electric sliding rail 3 arranged on the side wall of the conveying pipe 1, a connecting seat body 4 is arranged on the electric sliding rail 3, a rotary control motor 5 is arranged on the connecting seat body 4, the rotary control motor 5 is connected with a connecting shaft body 6, and a conveying separation mechanism is arranged on the connecting shaft body 6, a paper cup body 2 is placed in the conveying pipe 1, and auxiliary accessories are arranged equidistantly on the side wall of the conveying pipe 1, and the auxiliary accessories and the conveying separation mechanism are used in cooperation to separate and convey the paper cup body 2; wherein the conveying separation mechanism and the connecting shaft body 6 are arranged in the same number, and the connecting shaft body 6 and the auxiliary accessories are arranged alternately, and a cup edge 21 is arranged at the cup opening position of the paper cup body 2.

[0021] The scheme mainly provides a temporary blocking effect for the paper cup body 2 entering the conveying pipe 1 through the auxiliary accessory, avoids the stacking problem of the paper cup body 2 in the falling conveying process, and controls the position of the elastic sheet body 906 in the support plate sleeve 905, which has good working flexibility. On the other hand, by setting a suitable conveying separation mechanism on the outer wall of the conveying pipe 1, the stacked paper cup body 2 in the conveying pipe 1 can be separated one by one, without the need to take out the stacked paper cup body 2 by the staff and then separate them one by one by hand, which has better working efficiency.

[0022] In which for the stacked paper cup body 2 in the conveying pipe 1, the cup mouth protruding edge 21 of the paper cup body 2 is blocked by the auxiliary protrusion 907 at the end of the elastic sheet body 906 in the auxiliary accessory to limit the position, so as to avoid the stacked paper cup body 2 from falling directly from the conveying pipe 1; the elastic sheet body 906 and the support plate sleeve 905 in the auxiliary accessory can be controlled during this process, the purpose is to better adapt to paper cups of different specifications and sizes, improve the working flexibility and applicability; the auxiliary accessory includes a bearing plate body 901, a support frame plate 902, a connecting pin 903, a rotating column 904, a support plate sleeve 905, an elastic sheet body 906, an auxiliary protrusion 907, a rotating control positioning structure and an extension control positioning structure; the bearing plate body 901 is fixedly connected with the side wall of the conveying pipe 1 through screws, and the support frame plate 902 is arranged on the bearing plate body 901, the support frame plate 902 and the rotating column 904 are connected through the connecting pin 903, one side of the rotating column 904 is fixedly provided with the support plate sleeve 905, and the rotating column 904 is positioned through the rotating control positioning structure; the elastic sheet body 906 is movably inserted into the support plate sleeve 905, one end of the elastic sheet body 906 is fixedly provided with the auxiliary protrusion 907, and the elastic sheet body 906 is positioned through the extension control positioning structure; the elastic sheet body 906 and the support plate sleeve 905 are arranged in the same number.

[0023] The regulation of the support plate sleeve 905 is rotation regulation, that is, the support plate sleeve 905 can be adjusted in rotation by cooperating with the connecting bolt 903 through the setting of the rotating cylinder 904, and after being adjusted to the appropriate position, the rotating regulation positioning structure is used for positioning, that is, the first threaded hole 1001 in the rotating regulation positioning structure is arranged in one of the support frame plates 902, and the first threaded hole 1001 is screw-connected with the compression threaded column 1002, one end of the compression threaded column 1002 is fixedly provided with an auxiliary handle 1003, the compression threaded column 1002 is rotated through the auxiliary handle 1003, so that one end of the compression threaded column 1002 extrudes and locks the rotating cylinder 904; wherein the elastic sheet body 906 is inserted in the support plate sleeve 905, that is, the elastic sheet body 906 can be extracted alone, in the installation and use, the elastic sheet body 906 is inserted into the support plate sleeve 905, and then after reaching the appropriate position, the fastening screw 1102 is tightened through the auxiliary knob 1103, so that one end of the fastening screw 1102 extrudes and locks the elastic sheet body 906, that is, the telescopic regulation positioning structure includes a second threaded hole 1101, a fastening screw 1102 and an auxiliary knob 1103; the second threaded hole 1101 is arranged on one side of the support plate sleeve 905, and the second threaded hole 1101 is screw-connected with the fastening screw 1102, one end of the fastening screw 1102 is fixedly provided with the auxiliary knob 1103.

[0024] The elastic sheet body 906 and the auxiliary protrusion 907 arranged at the end of the elastic sheet body 906 are arranged to provide a limiting effect on the cup mouth flange 21 of the paper cup body 2, and when the paper cup body 2 is subjected to a downward pressing action, the cup mouth flange 21 has an outward extrusion action on the auxiliary protrusion 907 until the limiting of the auxiliary protrusion 907 on the cup mouth flange 21 is released, and the limiting of the bottommost paper cup body 2 is released, so that the bottommost paper cup body 2 is separated out.

[0025] The bottommost paper cup body 2 is separated by rotating the connecting shaft body 6 driven by the rotating control motor 5 to drive the auxiliary sleeve wheel 703 mounted on the connecting shaft body 6 to rotate, and the cup mouth flange 21 on the bottommost paper cup body 2 is peeled off and pressed by the screw guide groove 704 provided on the outer side wall of the auxiliary sleeve wheel 703, thereby driving the paper cup body 2 to move downward until the auxiliary protrusion 907 at the end of the elastic sheet body 906 contacts and limits the cup mouth flange 21, that is, the cup mouth flange 21 is pressed by the screw guide groove 704, so that the cup mouth flange 21 also has a pressing effect on the auxiliary protrusion 907, until the auxiliary protrusion 907 releases the limitation of the cup mouth flange 21, thereby realizing the separation of the bottommost paper cup body 2, and at the same time, the paper cup body 2 adjacent to the separated paper cup body 2 falls under the action of gravity and is blocked and limited when reaching the position of the auxiliary protrusion 907 at the end of the elastic sheet body 906, and then the cup mouth flange 21 on the paper cup body 2 is peeled off and pressed by the screw guide groove 704 on the outer side wall of the auxiliary sleeve wheel 703, realizing separation, that is, the top slot of the screw guide groove 704 enters the gap position between the cup mouth flanges 21 of the stacked paper cup bodies 2, and as the screw guide groove 704 rotates, the cup mouth flange 21 is pressed by the screw guide groove 704; the conveying and separating mechanism comprises a limiting sleeve body 701, a connecting thread 702, an auxiliary sleeve wheel 703, a screw guide groove 704, a through hole body 705 and a limiting assembly; the connecting thread 702 is provided on the outer side wall of the connecting shaft body 6, the limiting sleeve body 701 is threadedly connected with the connecting thread 702 on the connecting shaft body 6, the auxiliary sleeve wheel 703 is sleeved on the connecting shaft body 6, and the outer side of the auxiliary sleeve wheel 703 is provided with the screw guide groove 704, and the end face center position of the auxiliary sleeve wheel 703 is provided with the through hole body 705.

[0026] The auxiliary sleeve wheel 703 is detachably arranged, and the auxiliary sleeve wheel 703 can be replaced according to the size of the actual paper cup body 2, that is, the auxiliary sleeve wheel 703 of the appropriate size is replaced to meet the separation and conveying work of the paper cup body 2, wherein the auxiliary sleeve wheel 703 is positioned by the cooperation of the limiting assembly and the limiting sleeve body 701, the limiting assembly includes a positioning clamping groove 801, a limiting top ring 802, a positioning clamping block 803, an internally threaded fastening cap body 804 and a rotating auxiliary convex strip 805; the positioning clamping groove 801 is arranged at the end face of one end of the auxiliary sleeve wheel 703 and is arranged at the orifice side position of the through hole body 705, one end of the limiting top ring 802 is symmetrically fixedly provided with the positioning clamping block 803, the positioning clamping block 803 and the positioning clamping groove 801 are arranged in the same number and the corresponding positions, and the two are adaptively clamped; the internally threaded fastening cap body 804 is threadedly connected with the connecting thread 702, and one end side position of the internally threaded fastening cap body 804 is fixedly provided with the rotating auxiliary convex strip 805; that is, for the installation work of the auxiliary sleeve wheel 703, first, the limiting sleeve body 701 is threadedly connected with the connecting shaft body 6, and when it reaches the appropriate position, the auxiliary sleeve wheel 703 is sleeved on the bottom end of the connecting shaft body 6 until the auxiliary sleeve wheel 703 is tightly attached to the bottom end face of the limiting sleeve body 701, then the limiting top ring 802 is sleeved on the connecting shaft body 6, and the positioning clamping block 803 at the end face of the limiting top ring 802 is clamped with the positioning clamping groove 801 at the end of the auxiliary sleeve wheel 703, finally, the internally threaded fastening cap body 804 is threadedly connected with the connecting shaft body 6 until the internally threaded fastening cap body 804 compresses the limiting top ring 802, and the installation and positioning of the auxiliary sleeve wheel 703 are completed; when disassembly and maintenance or replacement of auxiliary sleeve wheels 703 of different specifications are required in the later period, the internally threaded fastening cap body 804 is first loosened, the compression of the limiting top ring 802 by the internally threaded fastening cap body 804 is released, and then the positioning of the auxiliary sleeve wheel 703 is released, after the internally threaded fastening cap body 804 is disassembled, the limiting top ring 802 and the auxiliary sleeve wheel 703 are disassembled, and then a new auxiliary sleeve wheel 703 is installed and positioned according to the same operation steps.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for paper cup processing and production, characterized in that: The device includes a conveying pipe (1) and an electric slide rail (3) set on the side wall of the conveying pipe (1). A connecting seat (4) is provided on the electric slide rail (3), and a rotary control motor (5) is provided on the connecting seat (4). The rotary control motor (5) is connected to a connecting shaft (6), and a conveying separation mechanism is provided on the connecting shaft (6). A paper cup body (2) is placed in the conveying pipe (1), and auxiliary accessories are equidistantly arranged on the side wall of the conveying pipe (1). The auxiliary accessories and the conveying separation mechanism work together to convey and separate the paper cup body (2).

2. The automatic feeding device for paper cup processing and production according to claim 1, characterized in that: The conveying and separating mechanism and the connecting shaft (6) are set with the same number of groups, and the connecting shaft (6) and auxiliary accessories are arranged alternately.

3. The automatic feeding device for paper cup processing and production according to claim 1, characterized in that: The conveying and separating mechanism includes a limiting sleeve (701), a connecting thread (702), an auxiliary sleeve (703), a spiral guide groove (704), a through hole (705), and a limiting assembly; the connecting thread (702) is provided on the outer side wall of the connecting shaft (6), the limiting sleeve (701) is threadedly connected to the connecting thread (702) on the connecting shaft (6), the auxiliary sleeve (703) is sleeved on the connecting shaft (6), and a spiral guide groove (704) is provided on the outer side of the auxiliary sleeve (703), and a through hole (705) is provided through the center of the end face of the auxiliary sleeve (703).

4. The automatic feeding device for paper cup processing and production according to claim 3, characterized in that: The auxiliary sleeve wheel (703) is positioned by the cooperation of the limiting component and the limiting sleeve (701). The limiting component includes a positioning slot (801), a limiting top ring (802), a positioning block (803), an internal thread fastening cap (804), and a rotating auxiliary protrusion (805). The positioning slot (801) is set on the end face of one end of the auxiliary sleeve wheel (703) and is set on the side of the opening of the through hole (705). The limiting top ring (802) is symmetrically fixed with a positioning block (803) at one end. The positioning blocks (803) and the positioning slot (801) have the same number of sets, corresponding positions, and are compatible and snapped together.

5. The automatic feeding device for paper cup processing and production according to claim 4, characterized in that: The internal thread fastening cap (804) is threadedly connected to the connecting thread (702), and a rotating auxiliary protrusion (805) is fixedly provided on one side of the internal thread fastening cap (804).

6. The automatic feeding device for paper cup processing and production according to claim 1, characterized in that: The auxiliary components include a bearing plate (901), a support frame plate (902), a connecting pin (903), a rotating column (904), a support plate sleeve (905), an elastic sheet (906), an auxiliary protrusion (907), a rotation control positioning structure, and a telescopic control positioning structure. The bearing plate (901) is fixedly connected to the side wall of the conveying pipe (1) by screws, and a support frame plate (902) is provided on the bearing plate (901) for the vehicle. The support frame plate (902) and the rotating column (904) are connected by a connecting pin (903). A support plate sleeve (905) is fixedly provided on one side of the rotating column (904), and the rotating column (904) is positioned by the provided rotation control positioning structure.

7. The automatic feeding device for paper cup processing and production according to claim 6, characterized in that: An elastic sheet (906) is movably inserted into the support plate sleeve (905). An auxiliary protrusion (907) is fixedly provided at one end of the elastic sheet (906), and the elastic sheet (906) is positioned for the structure by a telescopic adjustment positioning. The elastic sheet (906) and the support plate sleeve (905) are provided with the same number of sets.

8. The automatic feeding device for paper cup processing and production according to claim 6, characterized in that: The rotation adjustment and positioning structure includes a first threaded hole (1001), a clamping threaded post (1002), and an auxiliary handle (1003); the first threaded hole (1001) is disposed in one of the support plates (902), and the first threaded hole (1001) is threadedly connected to the clamping threaded post (1002), and an auxiliary handle (1003) is fixedly disposed at one end of the clamping threaded post (1002).

9. The automatic feeding device for paper cup processing and production according to claim 6, characterized in that: The telescopic adjustment positioning structure includes a second threaded hole (1101), a fastening screw (1102), and an auxiliary knob (1103); the second threaded hole (1101) is located on one side of the support plate sleeve (905), and the second threaded hole (1101) is threadedly connected to the fastening screw (1102), and an auxiliary knob (1103) is fixedly provided at one end of the fastening screw (1102).

10. A method of operating the automatic feeding device for paper cup processing and production as described in any one of claims 1-9, characterized in that, The operation method is as follows: S1: For the paper cup bodies (2) stacked in the conveying pipe (1), the cup mouth protrusion (21) of the paper cup body (2) is blocked by the auxiliary protrusion (907) at the end of the elastic sheet (906) in the auxiliary accessory to limit the stacked paper cup bodies (2) from falling directly from the conveying pipe (1). S2: The rotating control motor (5) drives the connecting shaft (6) to rotate, thereby driving the auxiliary sleeve wheel (703) mounted on the connecting shaft (6) to rotate. The screw guide groove (704) provided on the outer wall of the auxiliary sleeve wheel (703) peels off and presses down the cup mouth protrusion (21) on the bottommost paper cup body (2), thereby driving the paper cup body (2) to move down until the auxiliary protrusion (907) at the end of the elastic sheet (906) makes a limiting contact with the cup mouth protrusion (21). That is, under the pressing action of the screw guide groove (704), the cup mouth protrusion (21) is made to peel off and press down. The edge (21) also has a squeezing effect on the auxiliary protrusion (907) until the limit of the auxiliary protrusion (907) on the cup mouth protrusion edge (21) is released, thereby realizing the separation of the bottom paper cup body (2). At the same time, the paper cup body (2) adjacent to the separated paper cup body (2) falls under the action of gravity and is blocked and limited when it reaches the position of the auxiliary protrusion (907) at the end of the elastic sheet (906). Then, the cup mouth protrusion edge (21) on the paper cup body (2) is peeled off and pressed down through the screw guide groove (704) on the outer wall of the auxiliary sleeve wheel (703) to realize separation.