Double feeding mechanism of a drum cover boxing machine

By using a dual-feeding mechanism and a limiting mechanism, the bottle cap packing machine solves the problems of squeezing deformation, overlapping, and slow feeding speed during the bottle cap packing process, achieving efficient and orderly bottle cap packing and reducing packaging costs.

CN224466235UActive Publication Date: 2026-07-07LINYI XINCHUANG AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI XINCHUANG AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing bottle cap packing machines suffer from problems such as bottle cap compression deformation, overlapping, disordered packing, increased packaging space and cost, and slow single-sided feeding speed.

Method used

The system employs a dual-feeding mechanism, which feeds materials upward from both ends of the material guide chute through two sets of feeding mechanisms. A limiting mechanism is set above the material guide chute to prevent bottle caps from bulging and deviating. The bottle caps are discharged from the feeding box by a rotating mechanism and arranged by the limiting mechanism and push plate.

Benefits of technology

It improves the efficiency of bottle cap packing, prevents bottle caps from bulging and shifting during movement, reduces packaging space and costs, and increases feeding speed.

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Abstract

This utility model discloses a dual-feeding mechanism for a bucket lid packing machine, including a support plate, a dual-outlet feeding box, channel I, channel II, a material guide trough, a conveyor belt, and a feeding mechanism. The support plate is fixed on a base, and the dual-outlet feeding box is mounted on the support plate. A pair of square tubes are installed on the dual-outlet feeding box and communicate with the interior of the box. Channel I and channel II are respectively connected to the corresponding square tubes. The material guide trough is fixed on the base, and a pair of conveyor belts are provided, respectively installed at both ends of the trough. Two sets of feeding mechanisms are provided, symmetrically installed at both ends of the trough. A limiting mechanism is provided on one side of the trough. A fixing column is fixed to the top of the base, and a support rod is fixed to the fixing column. This utility model allows two sets of feeding mechanisms to simultaneously feed material from both ends of the trough, improving material handling efficiency and preventing the plastic lids from bulging or deviating during movement.
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Description

Technical Field

[0001] This utility model belongs to the field of high-speed barrel lid packing technology, and specifically relates to a dual-feeding mechanism for a barrel lid packing machine. Background Technology

[0002] Currently, bottle caps for bottled water are often packaged haphazardly, which can easily lead to caps being squeezed, deformed, or overlapping, making them unsuitable for later assembly and use. At the same time, haphazard packaging also increases packaging space and costs. Existing bottle cap stacking machines use single-sided feeding, resulting in slow feeding speeds.

[0003] A search revealed a lid-handling mechanism with the prior art announcement number CN212686768U. This mechanism uses a first lid-handling component and a second lid-handling component with identical structures, arranged at different heights relative to each other. This allows two bottled water lids to be inserted into each other at different heights, so that the handle of one bottled water lid can be inserted into the lid body of another bottled water lid. After insertion, the lids are adjusted to be coaxial, so that the two bottled water lids can be inserted and positioned by the handle and lid body at different heights.

[0004] According to the prior art publication number CN112027192A, the bottle cap stacking mechanism and automatic bottle cap stacking machine include a bottle cap connecting guide rail for conveying bottle caps, a bottle cap arranging unit, a bottle cap placing tray and a pushing unit. The bottle cap connecting guide rail includes a first cap-joining guide rail and a second cap-joining guide rail. The first cap-joining guide rail includes a first twisting section and a first cap-joining insert section. The second cap-joining guide rail includes a second twisting section and a second cap-joining insert section. The first twisting section and the second twisting section are gradually twisted and rotated from the beginning to the end. The first cap-joining insert section and the second cap-joining insert section gradually come together. The openings of the bottle caps in the first cap-joining insert section and the second cap-joining insert section are opposite each other and fastened.

[0005] The above-mentioned patented processing method has the following disadvantages: during the process of the pusher pushing the bottle cap to move along the bottle cap placement tray, the bottle cap is prone to bulging due to the long placement tray and the lack of a limit plate, which affects the efficiency of the bottle cap stacking; single-sided feeding results in slow feeding speed. Summary of the Invention

[0006] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a dual feeding mechanism for a bucket lid packing machine. Two sets of feeding mechanisms simultaneously transport materials from both ends of the material guide chute to the material guide chute, which can improve the efficiency of material transportation. The cover plate is located above the material guide chute and can limit the movement of the plastic cover on the material guide chute, preventing the plastic cover from bulging or deviating during the movement.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A dual-feeding mechanism for a bucket lid packing machine includes a support plate, a dual-outlet discharge box, channel I, channel II, a material guide chute, a conveyor belt, and a feeding mechanism. The support plate is fixed on a base, and the dual-outlet discharge box is mounted on the support plate. A pair of square tubes are provided on the dual-outlet discharge box and are connected to the interior of the box. Channel I and channel II are respectively connected to the corresponding square tubes. The material guide chute is fixed on the base, and a pair of conveyor belts are provided, each mounted at one end of the guide chute. The ends of channels I and II away from the dual-outlet discharge box extend above the corresponding conveyor belts. Two sets of feeding mechanisms are provided, symmetrically mounted at both ends of the guide chute, and each set corresponds to channel I and channel II. The conveyor belt is connected to the feeding mechanism.

[0009] A limiting mechanism is provided on one side of the material guide channel; the limiting mechanism includes a fixed column, a support plate, a cylinder IV, a guide rail, a slider, and a cover plate; the fixed column is fixed to the top of the base, the support rod is fixed to the fixed column, and the cylinder IV is fixed to the support plate by bolts; the guide rail is installed on the fixed column on one side of the support plate, and the slider is slidably connected to the guide rail; the cover plate is fixed to the top of the slider by bolts, and the cover plate is located above the material guide channel.

[0010] The feeding mechanism includes a fixed frame, cylinder I, and a push plate; the fixed frame is installed on the frame on one side of the conveyor belt, cylinder I is fixed on the fixed frame, and the output end of cylinder I is provided with a push plate, which is located on one side of the conveyor belt; a mounting frame is provided on the side of the conveyor belt away from the fixed frame, and cylinder II is fixed on the mounting frame. The output end of cylinder II is provided with a baffle I, which is located on the side of the conveyor belt.

[0011] The dual-outlet feeding box is provided with a clearance hole and a guide groove; the clearance hole is located on the side wall of the dual-outlet feeding box above the square tube, and the guide groove is located at the top of the dual-outlet feeding box and the square tube, and the guide groove is connected to the clearance hole; channels I and II gradually twist and rotate from the position connected to the square tube to the position above the conveyor belt; and the limiting grooves corresponding to the guide grooves of channels I and II gradually shrink from the square tube to the conveyor belt, and the top of the plastic cover is provided with a protrusion; the height of the plastic cover is consistent with the height of the inner side of the square tube.

[0012] The double-outlet feeding box is equipped with a rotating mechanism; the rotating mechanism includes a spherical turntable, an annular plate, and a motor; the spherical turntable is movably connected inside the double-outlet feeding box, and the annular plate is fixed on the inner side wall of the double-outlet feeding box; the motor is fixed on the support plate, and the motor output shaft is connected to the spherical turntable.

[0013] The mounting frame has a horizontal plate on its side wall, and a cylinder III is mounted on the horizontal plate. A baffle II is mounted on the output end of the cylinder III. The baffle II is located at the end of the channel I away from the double-outlet feeding box and is located above the conveyor belt.

[0014] The fixed frame is provided with a limiting plate at the end away from the baffle II; the limiting plate is located at the top of the conveyor belt.

[0015] The top of the fixing frame is provided with a fixing plate, which extends above the conveyor belt.

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] 1) When the plastic caps in channel I are transported to the conveyor belt, cylinder I provides power to drive the push plate to move. The push plate pushes the plastic caps on the conveyor belt onto the material guide chute for arrangement. The two sets of feeding mechanisms simultaneously transport materials to the material guide chute, which can improve the efficiency of material transportation.

[0018] 2) The cylinder IV in the limiting mechanism provides power to drive the cover plate and the slider to move along the guide rail, so that the cover plate is located above the material guide groove, which can limit the plastic cover moving on the material guide groove and prevent the plastic cover from bulging or deviating during the movement. Attached Figure Description

[0019] Appendix Figure 1 This is a schematic diagram of the dual-feeding mechanism of a barrel lid packing machine according to this utility model;

[0020] Appendix Figure 2 This is a schematic diagram of the feeding mechanism in the double feeding mechanism of a bucket lid packing machine according to this utility model. Figure 1 ;

[0021] Appendix Figure 3 This is a schematic diagram of the feeding mechanism in the double feeding mechanism of a bucket lid packing machine according to this utility model. Figure 2 ;

[0022] Appendix Figure 4 This utility model discloses a structural schematic diagram of the limiting mechanism in the double feeding mechanism of a barrel lid packing machine;

[0023] Appendix Figure 5 This utility model discloses a schematic diagram of the rotating mechanism in the double feeding mechanism of a barrel lid packing machine;

[0024] Appendix Figure 6 This utility model discloses a structural schematic diagram of the support plate in the double feeding mechanism of a barrel lid packing machine;

[0025] In the diagram: 1. Support plate; 2. Double-outlet feeding box; 201. Square tube; 202. Clearance hole; 203. Guide groove; 3. Channel I; 4. Channel II; 5. Rotating mechanism; 501. Spherical turntable; 502. Annular plate; 503. Motor; 6. Material guide groove; 7. Feeding mechanism; 701. Fixed frame; 702. Cylinder I; 703. Push plate; 704. Mounting frame; 705. Cylinder II; 706. Baffle I; 707. Horizontal plate; 708. Cylinder III; 709. Baffle II; 710. Limiting plate; 711. Fixed plate; 8. Conveyor belt; 9. Limiting mechanism; 901. Fixed column; 902. Support plate; 903. Cylinder IV; 904. Guide rail; 905. Slider; 906. Cover plate; 11. Base. Detailed Implementation

[0026] To facilitate understanding by those skilled in the art, the following is a detailed explanation in conjunction with the appendix. Figure 1-6 The technical solution of this utility model will be further described in detail below.

[0027] A dual-feed mechanism for a bucket lid packing machine includes a support plate 1, a dual-outlet feeding box 2, channel I 3, channel II 4, a material guide 6, a feeding mechanism 7, and a conveyor belt 8. The support plate 1 is fixed to a base 11. The dual-outlet feeding box 2 is mounted on the support plate 1. A pair of square tubes 201 are provided on the dual-outlet feeding box 2, communicating with the interior of the box. Channel I 3 and channel II 4 are respectively connected to the corresponding square tubes 201. The material guide 6 is fixed to the base 11. A pair of conveyor belts 8 are provided, and they are arranged separately... The material guide 6 is not installed at both ends; the ends of channels I3 and II4 away from the double-outlet feeding box 2 extend to the top of the corresponding conveyor belt 8; there are two sets of feeding mechanisms 7, which are symmetrically installed at both ends of the material guide 6, and the two sets of feeding mechanisms 7 correspond to channels I3 and II4 respectively; the conveyor belt 8 is connected to the feeding mechanism 7; the plastic cap moves outward through the square tube 201 of the double-outlet feeding box 2, and then is transported to the conveyor belt through channels I3 and II4, and then pushed onto the material guide 6 by the feeding mechanism 7.

[0028] A limiting mechanism 9 is provided on one side of the material guide 6; the limiting mechanism 9 includes a fixed column 901, a support plate 902, a cylinder IV 903, a guide rail 904, a slider 905, and a cover plate 906; the fixed column 901 is fixed to the top of the base 11, the support plate 902 is fixed to the fixed column 901, and the cylinder IV 903 is fixed to the support plate 902 by bolts; the guide rail 904 is installed on the fixed column 901 on one side of the support plate 902, and the slider 905 is slidably connected to the guide rail 904; the cover plate 906 is fixed to the top of the slider 905 by bolts, and the cover plate 906 is located above the material guide 6; the cylinder IV 903 provides power to drive the cover plate 906 and the slider 905 to move along the guide rail 904, so that the cover plate 906 is located above the material guide 6, which can limit the movement of the plastic cover on the material guide 6 and prevent the plastic cover from bulging or deviating during movement.

[0029] The double-outlet feeding box 2 is provided with a clearance hole 202 and a guide groove 203. The clearance hole 202 is located on the side wall of the double-outlet feeding box 2 above the square tube 201, and the guide groove 203 is located at the top of the double-outlet feeding box 2 and the square tube 201, and the guide groove 203 is connected to the clearance hole 202. The channels I 3 and II 4 gradually twist and rotate from the position connected to the square tube 201 to the position above the conveyor belt 8. The limiting grooves corresponding to the guide grooves 203 of the channels I 3 and II 4 gradually shrink from the square tube 201 to the conveyor belt. The top of the plastic cover is provided with a protrusion. The height of the plastic cover is the same as the height of the inner side of the square tube. When the plastic cover moves outward along the square tube, the protrusion on the plastic cover moves along the clearance hole 202 and the guide groove 203. When the plastic cover moves along the channels I 3 and II 4, the protrusion on the plastic cover moves along the twisting and rotating and gradually shrinking limiting groove, so that the vertical plastic cover can be placed horizontally.

[0030] The double-outlet feeding box 2 is equipped with a rotating mechanism 5; the rotating mechanism 5 includes a spherical turntable 501, an annular plate 502, and a motor 503; the spherical turntable 501 is movably connected inside the double-outlet feeding box 2, and the annular plate 502 is fixed on the inner side wall of the double-outlet feeding box 2; the motor 503 is fixed on the support plate 1, and the output shaft of the motor 503 is connected to the spherical turntable 501; the motor 503 provides power to drive the spherical turntable 501 to rotate, and the spherical turntable 501 uses centrifugal force to throw the plastic cap to the edge of the double-outlet feeding box 2, so that the plastic cap is discharged through the square tube 201.

[0031] The feeding mechanism 7 includes a fixed frame 701, a cylinder I 702, and a push plate 703. The fixed frame 701 is mounted on a base 11 on one side of the conveyor belt 8. The cylinder I 702 is fixed on the fixed frame 701. The output end of the cylinder I 702 is provided with a push plate 703, which is located on one side of the conveyor belt 8. The side of the conveyor belt 8 away from the fixed frame 701 is provided with a mounting frame 704. A cylinder II 705 is fixed on the mounting frame 704. The output end of the cylinder II 705 is provided with a baffle I 706, which is located on the side of the conveyor belt 8. When the plastic caps in the channel I 3 are transported to the conveyor belt 8, the cylinder I 702 provides power to drive the push plate 703 to move. The push plate 703 pushes the plastic caps on the conveyor belt 8 onto the material guide 6 for arrangement. The two sets of feeding mechanisms 7 simultaneously transport materials from both ends of the material guide 6 to the material guide 6, which can improve the efficiency of material transportation.

[0032] The mounting bracket 704 has a horizontal plate 707 on its side wall, and a cylinder III 708 is mounted on the horizontal plate 707. A baffle II 709 is mounted on the output end of the cylinder III 708. The baffle II 709 is located at the end of the channel I3 away from the double-outlet feeding box 2 and is located above the conveyor belt 8. When the number of plastic covers transported to the conveyor belt 8 in the channel I3 corresponds to the material guide 6, the baffle II 709 blocks the plastic covers in the channel I3.

[0033] The fixed frame 701 is provided with a limiting plate 710 at one end away from the baffle Ⅱ 709; the limiting plate 710 is located at the top of the conveyor belt 8; it can prevent the conveyor belt from conveying the plastic cover over the boundary.

[0034] The top of the fixing frame 701 is provided with a fixing plate 711, which extends above the conveyor belt 8. The fixing plate 711 can limit the plastic cover transported by the conveyor belt 8 to prevent the plastic cover from bulging and spreading out along the top during transportation.

[0035] A dual-feeding mechanism for a bucket lid packing machine operates as follows: Motor 503 provides power to rotate a spherical turntable 501. The turntable 501 uses centrifugal force to throw the plastic lids to the edge of the dual-outlet feeding box 2, causing them to be discharged through the square tube 201. The plastic lids move outward through the square tube 201, clearance hole 202, and guide groove 203 of the dual-outlet feeding box 2, and are then transported out through channels I3 and II4. When the plastic lids in channel I3 are transported onto the conveyor belt 8, cylinder I702 lifts them. Power is supplied to drive the push plate 703 to move, and the push plate 703 pushes the plastic caps on the conveyor belt 8 onto the material guide 6 for arrangement; the cylinder IV 903 provides power to drive the cover plate 906 and the slider 905 to move along the guide rail 904, so that the cover plate 906 is positioned above the material guide 6, which can limit the plastic caps moving on the material guide 6 and prevent the plastic caps from bulging or deviating during the movement; the two sets of feeding mechanisms 7 simultaneously transport materials from both ends of the material guide 6 onto the material guide 6, which can improve the efficiency of material transportation.

[0036] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of this utility model.

[0037] In the description of this utility model, the connection methods are divided into fixed connection and movable connection. Fixed connection methods include, but are not limited to, welding and bolting; movable connection methods include, but are not limited to, sliding connection, rotating connection and threaded connection. The connection method to achieve the desired effect should be selected according to the application of the solution.

[0038] In summary, the power systems, including but not limited to motors and their respective transmission systems, are equipped with protective covers according to their actual installation locations to prevent wear or damage to the power and transmission systems caused by the external environment, thereby ensuring the normal operation of the power and transmission systems. The aforementioned conveyor belt is driven by a motor, synchronous belt, and synchronous pulley, which is existing technology and will not be described in detail.

[0039] In summary, the components, including but not limited to motors, electronic or electrical components, are existing components that were custom-made or purchased. The electrical connections between these components are conventional circuit or electrical connections in the prior art and are not within the scope of protection of this utility model. Similarly, the pipe and air circuit connections between cylinders I, II, III, and IV are conventional pipe and air circuit connections in the prior art and are not within the scope of protection of this utility model.

[0040] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A dual-feeding mechanism for a barrel lid packing machine, comprising a support plate, dual-discharge boxes, channel I, channel II, a material guide chute, a conveyor belt, and a feeding mechanism; characterized in that... The support plate is fixed on the base, and the double-outlet feeding box is installed on the support plate. A pair of square tubes are provided on the double-outlet feeding box and are connected to the inside of the double-outlet feeding box. Channel I and Channel II are respectively connected to the corresponding square tubes. The material chute is fixed on the base, and a pair of conveyor belts are provided and are respectively installed at both ends of the material chute. The ends of Channel I and Channel II away from the double-outlet feeding box extend to the top of the corresponding conveyor belts. There are two sets of feeding mechanisms, which are symmetrically installed at both ends of the material chute, and the two sets of feeding mechanisms are respectively corresponding to Channel I and Channel II. The conveyor belts are connected to the feeding mechanisms.

2. The dual-feeding mechanism of a barrel lid packing machine according to claim 1, characterized in that... A limiting mechanism is provided on one side of the material guide chute; the limiting mechanism includes a fixed column, a support plate, cylinder IV, a guide rail, a slider, and a cover plate; the fixed column is fixed to the top of the base, the support plate is fixed on the fixed column, and cylinder IV is fixed to the support plate by bolts; the guide rail is installed on the fixed column on one side of the support plate, and the slider is slidably connected to the guide rail; the cover plate is fixed to the top of the slider by bolts, and the cover plate is located above the material guide chute.

3. The dual-feeding mechanism of a barrel lid packing machine according to claim 1, characterized in that... The feeding mechanism includes a fixed frame, cylinder I, and a push plate. The fixed frame is installed on the frame on one side of the conveyor belt, cylinder I is fixed on the fixed frame, and the output end of cylinder I is provided with a push plate, which is located on one side of the conveyor belt. A mounting frame is provided on the side of the conveyor belt away from the fixed frame, and cylinder II is fixed on the mounting frame. The output end of cylinder II is provided with a baffle I, which is located on the side of the conveyor belt.

4. The dual-feeding mechanism of a barrel lid packing machine according to claim 1, characterized in that... The double-outlet feeding box is equipped with a clearance hole and a guide groove. The clearance hole is located on the side wall of the double-outlet feeding box above the square tube, and the guide groove is located at the top of the double-outlet feeding box and the square tube, and the guide groove is connected to the clearance hole. Channel I and Channel II gradually twist and rotate from the position connected to the square tube to the position above the conveyor belt. The limiting grooves corresponding to the guide grooves of Channel I and Channel II gradually shrink from the square tube to the conveyor belt. The top of the plastic cover is equipped with a protrusion. The height of the plastic cover is the same as the height of the inner side of the square tube.

5. The dual-feeding mechanism of a barrel lid packing machine according to claim 1, characterized in that... The double-outlet feeding box is equipped with a rotating mechanism; the rotating mechanism includes a spherical turntable, an annular plate, and a motor; the spherical turntable is movably connected inside the double-outlet feeding box, and the annular plate is fixed on the inner side wall of the double-outlet feeding box; the motor is fixed on the support plate, and the motor output shaft is connected to the spherical turntable.

6. The dual-feeding mechanism of a barrel lid packing machine according to claim 3, characterized in that... A horizontal plate is provided on the side wall of the mounting frame, and a cylinder III is provided on the horizontal plate. A baffle II is provided at the output end of the cylinder III. The baffle II is located at the end of the channel I away from the double-outlet feeding box, and the baffle II is located above the conveyor belt.

7. The dual-feeding mechanism of a barrel lid packing machine according to claim 3, characterized in that... A limiting plate is provided at the end of the fixed frame away from the baffle II; the limiting plate is located at the top of the conveyor belt.

8. The dual-feeding mechanism of a barrel lid packing machine according to claim 3, characterized in that... The top of the frame is equipped with a fixing plate that extends above the conveyor belt.