Automatic feeding device for medicine packaging box production

By designing the transmission mechanism and the push mechanism, the eccentric wheel drives the rotating guide plate to swing, the problem of stuck during the conveying of the drug packaging box is solved, smooth feeding and loading is achieved, and production efficiency is improved.

CN120270762AInactive Publication Date: 2025-07-08ZHUHAI WANJIANG PRINTING CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510766461.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, during the delivery process of the pharmaceutical packaging box, the fixed guide plate is prone to jamming the packaging box, resulting in a poor feeding process.

Method used

An automatic feeding device for the production of pharmaceutical packaging boxes is designed, using a transmission mechanism and a pushing mechanism to drive the rotating guide plate to swing through the eccentric wheel to prevent the packaging box from being stuck, and the intermittent transport and feeding of the packaging box is achieved by using L-shaped transport parts and electric vacuum suction cups.

Benefits of technology

It effectively avoids the problem of the packaging box being stuck during the feeding process, realizes a smooth feeding and loading process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120270762A_ABST
    Figure CN120270762A_ABST
Patent Text Reader

Abstract

The automatic feeding device for medicine packaging box production comprises a conveying belt, side plates are installed on the two sides of the conveying belt, a base is installed at the bottoms of the side plates, an adjusting push plate is installed at the tops of the two side plates through baffles, and a rotating guide plate is rotationally connected to the end of the adjusting push plate; the outer side of the side plate is provided with a pushing mechanism used for driving the rotating guide plate to swing, and the outer side of the pushing mechanism is provided with a third transmission mechanism used for driving the pushing mechanism to move intermittently. Power output by the driving motor is transmitted to the adjusting mechanism through the first transmission mechanism and the second transmission mechanism, the second transmission mechanism can transmit torque to the third transmission mechanism, the third transmission mechanism drives the pushing mechanism to move back and forth in a reciprocating mode, the rotating guide plate is driven to swing, and the packaging box is prevented from being clamped at the end of the adjusting pushing plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of automatic feeding of packaging boxes, and particularly to an automatic feeding device for the production of medicine packaging boxes. Background Art

[0002] Medicine packaging boxes are an important part of medicines. They not only play a role in protecting medicines, facilitating storage and transportation, but also carry key functions such as medicine information transmission and guiding medication. Generally, they are made of paper boxes, and a small number are made of plastic boxes and aluminum foil plastic composite materials. During the production of medicine packaging boxes, a continuous feeding process of the packaging boxes is required to facilitate external labeling, printing and other processes.

[0003] In the prior art, when transporting medicine packaging boxes, the packaging boxes are generally transferred to a conveyor belt through components such as suction cups, and then transported to processing components by the conveyor belt. For the packaging boxes on the conveyor belt, a double-threaded lead screw is generally used to drive a guide plate to guide the passing packaging boxes on the conveyor belt. However, when the fixed guide plate moves, it is easy to block the movement of the packaging boxes, thereby affecting the feeding process of the packaging boxes. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic feeding device for the production of medicine packaging boxes, so as to solve the problem that the fixed guide plate is easy to block the movement of the packaging boxes during the movement of the packaging boxes, thereby affecting the feeding process of the packaging boxes as mentioned in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An automatic feeding device for the production of medicine packaging boxes, including a conveyor belt, side plates are installed on both sides of the conveyor belt, and a base is installed at the bottom of the side plates. A storage bin is arranged outside the conveyor belt, and a transfer mechanism is arranged between the storage bin and the conveyor belt. An adjusting push plate is installed on the top of the two side plates through a baffle, and a rotating guide plate is rotatably connected to the end of the adjusting push plate. A pushing mechanism for driving the rotating guide plate to swing is installed outside the side plate, and a third transmission mechanism for driving the pushing mechanism to move intermittently is installed outside the pushing mechanism. A first transmission mechanism in the front-back direction is installed outside the base, and a second transmission mechanism in the horizontal direction is installed on the side wall of the base. An adjusting mechanism for adjusting the position of the moving adjusting push plate is arranged outside the side plate. An intermittent transmission mechanism for driving the transfer mechanism to move is arranged between the conveyor belt and the storage bin; The pushing block in the pushing mechanism is installed on the side wall of the side plate through reset fitting, and the pushing block penetrates through the side plate. A rotating connecting piece is rotatably installed between the pushing block and the rotating guide plate; An eccentric wheel is installed at the top of the transmission rod four in the third transmission mechanism, and the eccentric wheel is attached to the side wall of the pushing block.

[0006] By adopting the above technical solution, during use, when the eccentric wheel on the third transmission mechanism rotates, it drives the pushing block to move towards the base side. When the eccentric wheel does not exert a thrust on the pushing block, the pushing block resets under the action of reset fitting, achieving the effect of driving the rotation guide plate to swing back and forth, and avoiding the situation where the end of the push plate is stuck during the adjustment of the packaging box.

[0007] As a further solution of the present invention: The transfer mechanism includes an L-shaped transfer member, and the L-shaped transfer member is installed on the side wall of the silo through a mounting frame. An electric push rod with the output shaft facing downwards is installed at the bottom of the horizontal bar of the L-shaped transfer member. An electric vacuum suction cup is installed at the bottom of the electric push rod. A rotating shaft body is fixedly installed at the bottom of the L-shaped transfer member.

[0008] By adopting the above technical solution, during use, the L-shaped transfer member can intermittently rotate reciprocally by 180 degrees. The electric push rod drives the electric vacuum suction cup to move downwards to adsorb the packaging box and transfer it to the conveyor belt, achieving the effect of feeding.

[0009] As a further solution of the present invention: The silo includes a pallet. A liftable pallet is installed in the silo. A threaded rod is rotatably installed on the side wall of the silo. A slider is installed on the side wall of the pallet. The threaded rod is threadedly connected to the threaded hole on the slider. A lifting motor for driving the threaded rod to rotate is provided at the bottom of the silo. A discharge port is opened on the side wall of the silo.

[0010] By adopting the above technical solution, during use, the lifting motor drives the threaded rod to rotate, driving the pallet and the slider to achieve the lifting effect, facilitating the lifting of the stacked packaging boxes and avoiding different distances of each telescopic movement of the electric push rod during transfer.

[0011] As a further solution of the present invention: A drive motor for driving the inner rotating shaft of the conveyor belt is installed on the side wall of the side plate. A pulley is installed on the output shaft of the drive motor. The first transmission mechanism includes a first transmission rod. The first transmission rod is rotatably installed on the side wall of the base through a mounting. A first pulley is fixedly installed on the first transmission rod. A first bevel gear is fixedly installed at the end of the first transmission rod. A first belt is connected between the first pulley on the first transmission rod and the pulley on the output shaft of the drive motor.

[0012] By adopting the above technical solution, during use, the drive motor drives the rotation of the conveyor belt, and the drive motor drives the rotation of the first transmission rod through the pulley and the first belt, realizing the transmission of power.

[0013] As a further solution of the present invention: The second transmission mechanism includes a second transmission rod, the second transmission rod is horizontally installed on the side wall of the base, and two bevel gears II are fixedly installed at both ends of the second transmission rod. A bevel gear III is installed at a position on the second transmission rod aligned with the third transmission mechanism, and the bevel gear III meshes with a bevel gear V installed at the bottom of the fourth transmission rod. One of the bevel gears II meshes with the bevel gear I.

[0014] By adopting the above technical solution, during use, the rotation of the drive motor can be transmitted to the second transmission rod through the meshing of the bevel gear II and the bevel gear I.

[0015] As a further solution of the present invention: The adjustment mechanism includes an adjustment frame. Two adjustment frames are mirror-installed on the outer sides of the two side plates, and two connecting rods are installed on the side of the adjustment frame close to the baffle. The connecting rods pass through the baffle and are connected to the adjustment push plate. A connecting plate is installed at the bottom of the adjustment frame. A double-threaded screw rod is provided between the connecting plates, and the two threads on the double-threaded screw rod are threadedly connected to the threaded holes on the two connecting plates. An expansion rod for presetting the positions of the two adjustment frames is installed on the side wall of the connecting plate.

[0016] By adopting the above technical solution, during use, the mirror movement of the two adjustment frames driving the connecting rods can be realized by the rotation of the double-threaded screw rod, and then the positions of the two adjustment push plates are driven to be adjusted.

[0017] As a further solution of the present invention: One end of the double-threaded screw rod is rotatably installed on the mounting seat, and the other end of the double-threaded screw rod is inserted into the shielding box and connected to the magnetic metal disk. A strong magnet is also provided in the shielding box, and the strong magnet attracts the magnetic metal disk. A third transmission rod is connected to the side wall of the strong magnet, and the third transmission rod penetrates to the outside of the shielding box and is connected to the bevel gear IV. The bevel gear IV meshes with the bevel gear II on the other side of the second transmission rod.

[0018] By adopting the above technical solution, during use, the rotation of the third transmission rod is driven by the meshing of the bevel gear IV and the bevel gear II. When the third transmission rod rotates, the rotation of the double-threaded screw rod is driven by the mutual attraction of the strong magnet and the magnetic metal disk, and then the effect of driving the adjustment frame to rotate is realized.

[0019] As a further solution of the present invention: The intermittent transmission mechanism includes a fifth transmission rod and an intermittent rotation rod. The tops of the fifth transmission rod and the intermittent rotation rod are rotatably installed at the bottom of the mounting frame. A sheave group is provided between the fifth transmission rod and the intermittent rotation rod. A first gear is installed at the bottom of the intermittent rotation rod. A second gear is installed at the bottom of the rotating shaft body, and the first gear meshes with the second gear.

[0020] By adopting the above technical solution, during use, through the design of the Geneva wheel set, the uniform rotation effect on the fifth driving rod is changed to an intermittent rotation of 90 degrees, and through the meshing of the first gear and the second gear, every time the third pulley rotates 90 degrees, the rotating shaft body rotates 180 degrees.

[0021] As a further solution of the present invention: a third pulley is further installed on the fifth driving rod, a second pulley is installed on the fourth driving rod, and a second belt is installed between the second pulley and the third pulley.

[0022] By adopting the above technical solution, during use, through the design of the second belt, the rotation on the third transmission mechanism is transmitted to the fifth driving rod.

[0023] As a further solution of the present invention: a mounting block is installed on the side wall of the pushing block, and it is reset and fitted between the mounting block and the side plate. Connecting bars are installed at the bottoms of the two pushing blocks, and a connecting rod is connected between the connecting bars.

[0024] By adopting the above technical solution, the synchronous swinging of the two pushing blocks is realized, but the swinging directions are opposite.

[0025] Compared with the prior art, the beneficial effects of the present invention are: (1) A third transmission mechanism and a pushing mechanism are provided. The power output by the driving motor is transmitted to the adjusting mechanism through the first transmission mechanism and the second transmission mechanism, and the second transmission mechanism can transmit the torque to the third transmission mechanism. The third transmission mechanism drives the reciprocating movement of the pushing mechanism back and forth to drive the swinging of the rotating guide plate, avoiding the packaging box being stuck at the end of the adjusting push plate. (2) A first transmission mechanism, a second transmission mechanism, a third transmission mechanism and an intermittent transmission mechanism are provided. While the driving motor drives the conveying roller in the conveyor belt to rotate, the torque output by the driving motor is transmitted to the first transmission mechanism through the first belt. The first transmission mechanism drives the second driving rod to rotate by the meshing of the first bevel gear and the second bevel gear. The second driving rod not only drives the rotation of the double-threaded lead screw through another second bevel gear, but also drives the eccentric wheel to rotate through the meshing of the third bevel gear and the fifth bevel gear. At the same time, when the fourth driving rod rotates, it also drives the intermittent transmission mechanism to move through the second belt, realizing the intermittent flipping effect of driving the L-shaped transfer part, achieving multiple effects through one driving motor. (3) A double-threaded lead screw, a shielding box and a third driving rod are provided. When the fourth bevel gear drives the third driving rod to rotate, the strong magnet drives the rotation of the double-threaded lead screw by attracting the magnetic metal disk, thereby driving the two adjusting frames to approach and move away from each other. Then, after the adjusting mechanism adjusts the adjusting push plate to the specified position, due to the preset distance between the telescopic rods and the adjusting frames, the movement of the adjusting frames is blocked, and the rotation of the strong magnet cannot drive the rotation of the magnetic metal disk. Description of the Drawings

[0026] Figure 1 Schematic diagram of the three-dimensional structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged schematic diagram of the structure at position A in the present invention; Figure 3 Schematic diagram of the sectional structure of the silo of the present invention; Figure 4 Schematic diagram of the adjusting mechanism structure of the present invention; Figure 5 Schematic diagram of the three-sectional structure of the double-threaded screw rod, shielding box and transmission rod of the present invention; Figure 6 Schematic diagram of the three structures of the transmission mechanism of the present invention; Figure 7 Schematic diagram of the intermittent transmission mechanism structure of the present invention; Figure 8 Schematic diagram of the pushing mechanism structure of the present invention.

[0027] In the figure: 1, conveyor belt; 101, side plate; 102, base; 2, mounting frame; 3, L-shaped transfer piece; 301, rotating shaft body; 4, electric push rod; 5, electric vacuum suction cup; 6, silo; 601, pallet; 602, slider; 603, threaded rod; 604, lifting motor; 7, transmission mechanism one; 701, transmission rod one; 702, pulley one; 703, bevel gear one; 8, transmission mechanism two; 801, transmission rod two; 802, bevel gear two; 803, bevel gear three; 9, adjusting mechanism; 901, adjusting frame; 902, connecting rod; 903, connecting plate; 904, double-threaded screw rod; 9041, magnetic metal disc; 905, shielding box; 906, transmission rod three; 9061, strong magnet; 907, bevel gear four; 908, telescopic rod; 10, transmission mechanism three; 1001, transmission rod four; 1002, bevel gear five; 1003, eccentric wheel; 1004, pulley two; 11, intermittent transmission mechanism; 1101, transmission rod five; 1102, intermittent rotating rod; 1103, pulley three; 1104, grooved wheel set; 1105, first gear; 1106, second gear; 12, baffle; 13, adjusting push plate; 1301, rotating guide plate; 14, pushing mechanism; 1401, pushing block; 1402, mounting block; 1403, reset fitting; 1404, connecting strip; 1405, connecting rod; 1406, rotating connecting piece; 15, drive motor; 16, belt one; 17, belt two. Detailed implementation manners

[0028] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments.

[0029] The components of the embodiments of the present invention that are generally described and shown in the accompanying drawings herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0030] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Please refer to Figures 1-8 , an embodiment provided by the present invention: an automatic feeding device for producing medicine packaging boxes, including a conveyor belt 1. Side plates 101 are installed on both sides of the conveyor belt 1, and a base 102 is installed at the bottom of the side plates 101. A material bin 6 is provided outside the conveyor belt 1, and a transfer mechanism is provided between the material bin 6 and the conveyor belt 1. A regulating push plate 13 is installed on the tops of the two side plates 101 through a baffle 12, and a rotating guide plate 1301 is rotatably connected to the end of the regulating push plate 13. A pushing mechanism 14 for driving the swinging of the rotating guide plate 1301 is installed outside the side plate 101, and a transmission mechanism three 10 for driving the intermittent movement of the pushing mechanism 14 is installed outside the pushing mechanism 14. A front-back transmission mechanism one 7 is installed outside the base 102, and a lateral transmission mechanism two 8 is installed on the side wall of the base 102. A regulating mechanism 9 for adjusting the position of the moving regulating push plate 13 is provided outside the side plate 101. An intermittent transmission mechanism 11 for driving the movement of the transfer mechanism is provided between the conveyor belt 1 and the material bin 6; The push block 1401 within the pushing mechanism 14 is mounted on the side wall of the side plate 101 through a reset fitting 1403, and the push block 1401 penetrates through the side plate 101. A rotating connecting piece 1406 is rotatably installed between the push block 1401 and the rotating guide plate 1301; At the top of the transmission rod four 1001 within the third transmission mechanism 10, an eccentric wheel 1003 is installed, and the eccentric wheel 1003 is in contact with the side wall of the push block 1401; Specifically, the third transmission mechanism 10 is installed on the side plate 101 through a mounting seat, and a slot for the reciprocating movement of the connecting strip 1404 is provided on this mounting seat.

[0034] Furthermore, the transfer mechanism includes an L-shaped transfer piece 3, and the L-shaped transfer piece 3 is installed on the side wall of the silo 6 through a mounting frame 2. At the bottom of the cross bar of the L-shaped transfer piece 3, an electric push rod 4 with the output shaft facing downwards is installed. At the bottom of the electric push rod 4, an electric vacuum suction cup 5 is installed. A rotating shaft body 301 is fixedly installed at the bottom of the L-shaped transfer piece 3.

[0035] Furthermore, the silo 6 includes a pallet 601. A liftable pallet 601 is installed within the silo 6. A threaded rod 603 is rotatably installed on the side wall of the silo 6. A slider 602 is installed on the side wall of the pallet 601. The threaded rod 603 is threadedly connected to the threaded hole on the slider 602. A lifting motor 604 for driving the rotation of the threaded rod 603 is provided at the bottom of the silo 6. A discharge opening is provided on the side wall of the silo 6.

[0036] Furthermore, a drive motor 15 for driving the rotation of the inner rotating shaft of the conveyor belt 1 is installed on the side wall of the side plate 101. A pulley is installed on the output shaft of the drive motor 15. The first transmission mechanism 7 includes a transmission rod one 701. The transmission rod one 701 is rotatably installed on the side wall of the base 102 through a mounting. A pulley one 702 is fixedly installed on the transmission rod one 701. A bevel gear one 703 is fixedly installed at the end of the transmission rod one 701. A belt one 16 is connected between the pulley one 702 and the pulley on the output shaft of the drive motor 15.

[0037] Furthermore, the second transmission mechanism 8 includes a transmission rod two 801. The transmission rod two 801 is horizontally installed on the side wall of the base 102 through a mounting. Bevel gears two 802 are fixedly installed at both ends of the transmission rod two 801. A bevel gear three 803 is installed at the position on the transmission rod two 801 aligned with the third transmission mechanism 10. The bevel gear three 803 meshes with a bevel gear five 1002 installed at the bottom of the transmission rod four 1001. One of the bevel gears two 802 meshes with the bevel gear one 703.

[0038] Further, the adjusting mechanism 9 includes an adjusting frame 901. Two adjusting frames 901 are mirror-mounted on the outer sides of the two side plates 101. Two connecting rods 902 are installed on the side of the adjusting frame 901 close to the baffle 12. The connecting rods 902 pass through the baffle 12 and are connected to the adjusting push plate 13. A connecting plate 903 is installed at the bottom of the adjusting frame 901. A double-threaded lead screw 904 is arranged between the connecting plates 903. The two sections of threads on the double-threaded lead screw 904 are threadedly connected to the threaded holes on the two connecting plates 903. An expansion rod 908 for presetting the positions of the two adjusting frames 901 is installed on the side wall of the connecting plate 903.

[0039] Further, one end of the double-threaded lead screw 904 is rotatably installed on the mounting seat, and the other end of the double-threaded lead screw 904 is inserted into the shielding box 905 and connected to the magnetic metal disk 9041. A strong magnet 9061 is also arranged in the shielding box 905, and the strong magnet 9061 attracts the magnetic metal disk 9041. A transmission rod three 906 is connected to the side wall of the strong magnet 9061. The transmission rod three 906 passes through to the outside of the shielding box 905 and is connected to the bevel gear four 907. The bevel gear four 907 meshes with the bevel gear two 802 on the other side of the transmission rod two 801. Specifically, the mounting seat at the end of the double-threaded lead screw 904 and the top of the shielding box 905 are both installed on the side wall of the side plate 101 through L-shaped connecting blocks. Bearings are installed on the outer sides of the two openings on both sides of the shielding box 905 for the double-threaded lead screw 904 and the transmission rod three 906 to avoid affecting rotation. At the same time, the shielding box 905 confines the magnetic field in a specific area by the high magnetic permeability characteristics of magnetic conductive materials such as silicon steel, permalloy, and iron-nickel alloy, avoiding its influence on the surrounding environment or equipment.

[0040] Further, the intermittent transmission mechanism 11 includes a transmission rod five 1101 and an intermittent rotating rod 1102. The tops of the transmission rod five 1101 and the intermittent rotating rod 1102 are both rotatably installed at the bottom of the mounting frame 2. A grooved wheel group 1104 is arranged between the transmission rod five 1101 and the intermittent rotating rod 1102. A first gear 1105 is installed at the bottom of the intermittent rotating rod 1102. A second gear 1106 is installed at the bottom of the rotating shaft body 301. The first gear 1105 meshes with the second gear 1106. Specifically, the grooved wheel group 1104 consists of a driving dial with cylindrical pins, a grooved wheel, and a frame, which is a prior art solution and will not be elaborated here.

[0041] Further, a pulley three 1103 is also installed on the transmission rod five 1101. A pulley two 1004 is installed on the transmission rod four 1001. A belt two 17 is installed between the pulley two 1004 and the pulley three 1103.

[0042] Furthermore, a mounting block 1402 is installed on the side wall of the pushing block 1401, and the reset fitting 1403 is installed between the mounting block 1402 and the side plate 101. Connecting bars 1404 are installed at the bottoms of the two pushing blocks 1401, and a connecting rod 1405 is connected between the connecting bars 1404; Specifically, the connecting rod 1405 penetrates through the base 102, which facilitates the realization of the synchronous reciprocating movement of the two pushing blocks 1401.

[0043] Working principle: When the automatic feeding device for pharmaceutical packaging boxes is in use, when the driving motor 15 drives the conveyor belt 1 to start, the driving motor 15 drives the first transmission rod 701 to rotate through the first belt 16. The first transmission rod 701 drives the second transmission rod 801 to rotate through the meshing of the first bevel gear 703 and the second bevel gear 802. When the second transmission rod 801 rotates, it drives the fourth bevel gear 907 to rotate through the second bevel gear 802. When the fourth bevel gear 907 rotates, it drives the third transmission rod 906 to rotate. And the third transmission rod 906 drives the magnetic metal disk 9041 to rotate by using the strong magnet 9061. The double-threaded lead screw 904 is driven by the magnetic metal disk 9041 to rotate, thereby driving the two adjusting frames 901 to approach each other. Then, the two adjusting push plates 13 are driven to approach each other by using the connecting rod 902. When the distance between the adjusting frames 901 is the same as the length of the telescopic rod 908, the adjusting frames 901 are blocked and cannot continue to approach each other. At this time, the strong magnet 9061 can no longer drive the magnetic metal disk 9041 to rotate by magnetic attraction. When the second transmission rod 801 rotates, it drives the fourth transmission rod 1001 to rotate through the meshing of the third bevel gear 803 and the fifth bevel gear 1002. During the rotation of the fourth transmission rod 1001, the eccentric wheel 1003 is driven to rotate, thereby intermittently pushing the pushing block 1401 towards the side plate 101. When no thrust is applied to the pushing block 1401, the pushing block 1401 is reset under the action of the reset fitting 1403. And the two pushing blocks 1401 are connected together through the connecting bars 1404 and the connecting rod 1405, achieving the effect of driving the rotation guide plate 1301 to swing. A second pulley 1004 is also installed on the fourth transmission rod 1001, and then the rotation of the fifth transmission rod 1101 is driven through the second belt 17. The fifth transmission rod 1101 drives the intermittent rotation rod 1102 to rotate intermittently by 90 degrees by using the grooved wheel set 1104. The meshing of the first gear 1105 and the second gear 1106 realizes the acceleration of the rotation shaft 301 to 180 rotations each time, facilitating the intermittent 180-degree rotation effect of driving the L-shaped transfer member 3. It is convenient to drive the packaging box in the bin 6 to move onto the conveyor belt 1 by using the electric push rod 4 and the electric vacuum suction cup 5 installed on the L-shaped transfer member 3. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic feeding device for producing medicine packaging boxes, characterized in that: It includes a conveyor belt (1), side plates (101) are installed on both sides of the conveyor belt (1), and a base (102) is installed at the bottom of the side plates (101). A silo (6) is provided outside the conveyor belt (1), and a transfer mechanism is provided between the silo (6) and the conveyor belt (1). At the top of the two side plates (101), an adjusting push plate (13) is installed through a baffle (12), and a rotating guide plate (1301) is rotatably connected to the end of the adjusting push plate (13). A pushing mechanism (14) for driving the swinging of the rotating guide plate (1301) is installed outside the side plate (101), and a third transmission mechanism (10) for driving the intermittent movement of the pushing mechanism (14) is installed outside the pushing mechanism (14). A first transmission mechanism (7) in the front-back direction is installed outside the base (102), and a second transmission mechanism (8) in the horizontal direction is installed on the side wall of the base (102). An adjusting mechanism (9) for adjusting the position of the moving adjusting push plate (13) is provided outside the side plate (101). An intermittent transmission mechanism (11) for driving the movement of the transfer mechanism is provided between the conveyor belt (1) and the silo (6); The pushing block (1401) in the pushing mechanism (14) is installed on the side wall of the side plate (101) through a reset fit (1403), and the pushing block (1401) penetrates the side plate (101). A rotating connecting piece (1406) is rotatably installed between the pushing block (1401) and the rotating guide plate (1301); At the top of the transmission rod four (1001) in the third transmission mechanism (10), an eccentric wheel (1003) is installed, and the eccentric wheel (1003) is in contact with the side wall of the pushing block (1401).

2. The automatic feeding device for the production of a medicine packaging box according to claim 1, wherein: The transfer mechanism includes an L-shaped transfer piece (3), and the L-shaped transfer piece (3) is installed on the side wall of the silo (6) through a mounting frame (2). An electric push rod (4) with an output shaft facing down is installed at the bottom of the horizontal bar of the L-shaped transfer piece (3). An electric vacuum chuck (5) is installed at the bottom of the electric push rod (4). A rotating shaft body (301) is fixedly installed at the bottom of the L-shaped transfer piece (3).

3. The automatic feeding device for producing a medicine packaging box according to claim 1, characterized in that: The silo (6) includes a pallet (601). A liftable pallet (601) is installed in the silo (6). A threaded rod (603) is rotatably installed on the side wall of the silo (6). A slider (602) is installed on the side wall of the pallet (601). The threaded rod (603) is threadedly connected to the threaded hole on the slider (602). A lifting motor (604) for driving the rotation of the threaded rod (603) is provided at the bottom of the silo (6). A discharge port is provided on the side wall of the silo (6).

4. An automatic feeding device for the production of a medicine packaging box according to claim 2, characterized in that: A driving motor (15) for driving the inner rotating shaft of the conveyor belt (1) is installed on the side wall of the side plate (101). A pulley is installed on the output shaft of the driving motor (15). The first transmission mechanism (7) includes a first transmission rod (701). The first transmission rod (701) is rotatably installed on the side wall of the base (102). A first pulley (702) is fixedly installed on the first transmission rod (701). A first bevel gear (703) is fixedly installed at the end of the first transmission rod (701). A first belt (16) is connected between the first pulley (702) and the pulley on the output shaft of the driving motor (15).

5. The automatic feeding device for producing a medicine packaging box according to claim 4, wherein: The second transmission mechanism (8) includes a second transmission rod (801). The second transmission rod (801) is horizontally installed on the side wall of the base (102). Second bevel gears (802) are fixedly installed at both ends of the second transmission rod (801). A third bevel gear (803) is installed at a position on the second transmission rod (801) aligned with the third transmission mechanism (10). The third bevel gear (803) meshes with a fifth bevel gear (1002) installed at the bottom of the fourth transmission rod (1001). One of the second bevel gears (802) meshes with the first bevel gear (703).

6. The automatic feeding device for the production of a medicine packaging box according to claim 5, characterized in that: The adjusting mechanism (9) includes an adjusting frame (901). Two adjusting frames (901) are mirror - installed on the outer sides of the two side plates (101). Two connecting rods (902) are installed on the side of the adjusting frame (901) close to the baffle (12). The connecting rods (902) pass through the baffle (12) and are connected to the adjusting push - plate (13). A connecting plate (903) is installed at the bottom of the adjusting frame (901). A double - threaded lead screw (904) is arranged between the connecting plates (903). The two threads on the double - threaded lead screw (904) are threadedly connected to the threaded holes on the two connecting plates (903). An expansion rod (908) for presetting the positions of the two adjusting frames (901) is installed on the side wall of the connecting plate (903).

7. An automatic feeding device for producing a medicine packaging box according to claim 6, characterized in that: One end of the double - threaded lead screw (904) is rotatably installed on a mounting seat. The other end of the double - threaded lead screw (904) is inserted into the shielding box (905) and connected to a magnetic metal disc (9041). A strong magnet (9061) is also arranged in the shielding box (905). The strong magnet (9061) and the magnetic metal disc (9041) attract each other. A third transmission rod (906) is connected to the side wall of the strong magnet (9061). The third transmission rod (906) passes through the outside of the shielding box (905) and is connected to a fourth bevel gear (907). The fourth bevel gear (907) meshes with the second bevel gear (802) on the other side of the second transmission rod (801).

8. An automatic feeding device for producing a medicine packaging box according to claim 7, characterized in that: The intermittent transmission mechanism (11) includes a fifth transmission rod (1101) and an intermittent rotation rod (1102). The tops of the fifth transmission rod (1101) and the intermittent rotation rod (1102) are rotatably installed at the bottom of the mounting frame (2). A grooved pulley set (1104) is provided between the fifth transmission rod (1101) and the intermittent rotation rod (1102). A first gear (1105) is installed at the bottom of the intermittent rotation rod (1102). A second gear (1106) is installed at the bottom of the rotating shaft body (301), and the first gear (1105) and the second gear (1106) are meshed with each other.

9. The automatic feeding device for producing a medicine packaging box according to claim 8, characterized in that: A third pulley (1103) is further installed on the fifth transmission rod (1101). A second pulley (1004) is installed on the fourth transmission rod (1001), and a second belt (17) is installed between the second pulley (1004) and the third pulley (1103).

10. The automatic feeding device for producing a medicine packaging box according to claim 1, wherein: A mounting block (1402) is installed on the side wall of the pushing block (1401), and a reset fitting (1403) is installed between the mounting block (1402) and the side plate (101). Connecting bars (1404) are installed at the bottoms of the two pushing blocks (1401), and a connecting rod (1405) is connected between the connecting bars (1404).

Citation Information

Cited By

  • Driving structure for compound motion of robot and robot

    CN120620311A