Bagging and conveying mechanism of feed machine
By designing a feed machine bagging and conveying mechanism suitable for large discharge ports, and utilizing components such as bag opening suction cups and auxiliary hooks, the problems of difficult sealing of large discharge ports and low bag opening success rate are solved, achieving efficient feed bag opening and bagging operations.
Patent Information
- Application Number
- CN202520410009.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing feed packaging devices are not suitable for large discharge ports, and feed bags are prone to accidental closure during the opening process, resulting in a low success rate of opening the bags.
A feed machine bagging and conveying mechanism was designed, which includes a bag opening mechanism, a bag putting mechanism, and a conveying mechanism. Through components such as a bag opening suction cup, a bag opening auxiliary hook, and a bag putting arm, the feed bags with large discharge ports can be effectively opened and bagged.
It improves the success rate of bag opening, is suitable for large discharge ports, ensures the stability of feed bags during the opening and bagging process, and improves production efficiency.
Smart Images

Figure CN223764845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed packaging technology, specifically a bagging and conveying mechanism for feed machines. Background Technology
[0002] The feed packaging industry faces the dual pressures of labor shortages and rising costs, leading to a decline in interest among young workers in the traditional feed industry. Therefore, intelligent transformation—reducing manual intervention and improving production efficiency through automated equipment and intelligent management systems—has become key to solving this problem. Existing feed packaging devices are generally designed for small discharge ports and are mostly integrated discharge and bagging units. These devices are only suitable for small discharge ports and small feed bags, failing to meet the needs of companies with large discharge ports or requiring large feed bags. Furthermore, feed bags frequently close unexpectedly during the opening process, making them impossible to open properly. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a feed machine bagging and conveying mechanism. This mechanism can perform bagging and sealing on existing large-diameter discharge feed machines, and has the advantages of high efficiency, strong applicability, and high bag opening success rate.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A feed machine bagging and conveying mechanism includes a base, a movable platform fixed on the base, a shaft, a cross plate, a motor, a bag opening mechanism, a bagging mechanism, and a conveying mechanism, wherein:
[0006] The bag opening mechanism consists of a bag opening suction cup, a bag opening arm, and an auxiliary bag opening hook. The bag opening suction cup is installed on a moving platform, and a motor and a bearing seat are also installed on the moving platform. The shaft is fixed to the bottom of the moving platform through the bearing seat. The auxiliary bag opening hook is installed on the shaft. A synchronous pulley is installed at the same end of the shaft and the motor shaft, and they are connected by a synchronous belt. The motor transmits power to the shaft through the synchronous belt, controlling the auxiliary bag opening hook on the shaft to change its posture and complete the auxiliary bag opening work.
[0007] The bagging mechanism consists of a bagging arm, a connecting rod, a lead screw, and a linear guide rail. The motor and the linear guide rail are respectively installed on the top of the base. The motor shaft is fixed to the lead screw on the linear guide rail through a coupling. Y-type connectors are installed at both ends of the connecting rod.
[0008] The conveying mechanism consists of a cylinder and a clamping arm. The clamping arm is fixed to the cylinder push rod by a bracket. The connecting rod, cylinder, linear guide rail, slide table, and bagging arm are respectively mounted on the cross plate. The clamping arm clamps the mouth of the feed bag, and the conveying cylinder pushes the clamping arm bracket to complete the conveying task.
[0009] When the slide table drives the bag-opening suction cup to rise and open the feed bag, the auxiliary bag-opening hook is rotated by the motor to insert the hook into the feed bag and hook the bag opening to prevent the feed bag opening from closing accidentally. After the bagging arm opens the feed bag, the auxiliary bag-opening hook is rotated again by the motor to extend the hook out of the feed bag, so as not to affect the subsequent bagging process. This can significantly improve the bag opening success rate and solve the problem of low bag opening success rate.
[0010] The bagging arm in the bagging mechanism is arc-shaped, which can open the feed bag in a circular shape during the bagging process, so that the mouth of the feed bag can better cover the discharge port, making it suitable for large circular discharge ports.
[0011] The beneficial effects of this utility model are as follows: Through the above structure, the size of the opening of the feed bag can be controlled by adjusting the extension and retraction of the cylinder push rod in the bagging mechanism according to the actual size of the discharge port. This allows the feed bag opening to cover the discharge port according to the actual situation, thereby better completing the bagging work, preventing the feed bag from falling off during the opening process, and significantly improving the success rate of opening the bag. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the bag-opening auxiliary hook according to an embodiment of the present invention.
[0014] In the diagram: 1. Bag opening suction cup 2. Bag-fitting arm 3. Bag opening auxiliary hook 4. Base 5. Shaft 6. Moving platform 7. Lead screw 8-1. First motor 8-2. Second motor 8-3. Third motor 9. Cross plate 10. Slide table 11. Y-joint 12. Double-ended threaded rod 13. Cylinder 14. Fixed seat 15. Conveyor arm 16. Connector 17. Conveyor plate 18. Synchronous pulley 19. Synchronous belt 20. Coupling. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Example
[0016] like Figure 1As shown, this utility model discloses a bagging and conveying mechanism for a feed machine, comprising a bag-opening suction cup 1, a bag-opening arm 2, a bag-opening auxiliary hook 3, a base 4, a shaft 5, a moving platform 6, a lead screw 7, a motor 8, a cross plate 9, a slide table 10, a Y-type connector 11, a double-ended threaded rod 12, a cylinder 13, a fixed seat 14, a conveying arm 15, a connecting piece 16, a conveying plate 17, a synchronous pulley 18, a synchronous belt 19, and a coupling 20. The bag-opening suction cup 1 is mounted on the base 4 and the moving platform 6, respectively. The motor 8 and a bearing seat are also mounted on the moving platform 6. The shaft 5 is fixed below the moving platform 6 via the bearing seat. The bag-opening auxiliary hook 3 is mounted on the shaft 5. Synchronous pulleys 18 are mounted on the same end of the shaft 5 and the motor shaft, and are connected by a synchronous belt 19. The motor 8 can transmit power to the shaft 5 via the synchronous belt 19, controlling the bag-opening auxiliary hook 3 on the shaft 5 to change its posture and complete the auxiliary bag-opening operation. A motor 8 and a linear guide rail are mounted on the top of the base 4. The motor shaft is fixed to the lead screw 7 on the linear guide rail via a coupling 20. Y-type connectors 11 are installed at both ends of the double-threaded rod to form a connecting rod. This connecting rod, along with the cylinder 13, linear guide rail, slide table 10, and bagging arm 2, is mounted on a cross plate 9, which is then mounted on the top of the base 4. The connecting rod, cylinder 13, linear guide rail, slide table 10, and conveying arm 15 are then mounted on the cross plate 9, which is then mounted on a fixed seat 14. The slide table 10, connector 16, and support are mounted on the cylinder 13 to complete the conveying task.
[0017] Before starting work, push cylinder 13 forward to the appropriate position so that bagging arm 2 is in a closed position. Control the third motor 8-3 to rotate the cross plate 9 so that bagging arm 2 forms a 45° angle with the ground.
[0018] During operation, the suction cup 1 on one side grips the lower opening of the feed bag, while the suction cup 1 on the other side grips the upper opening. The first motor 8-1 rotates the screw 7, causing the slide 10 to rise, which in turn raises the moving platform 6. When the feed bag opening is slightly opened, the first motor 8-1 stops rotating, and the second motor 8-2 rotates, driving the shaft 5 and the auxiliary hook 3 via the synchronous belt 19. This allows the auxiliary hook 3 to hook onto the upper edge of the feed bag opening. The first motor 8-1 then rotates the screw 7, causing the slide 10 and moving platform 6 to continue rising. When the feed bag opening reaches the appropriate size, the first motor 8-1 stops rotating, and the second motor 8-2 rotates, driving the shaft 5 and the auxiliary hook 3 via the synchronous belt 19. This allows the auxiliary hook 3 to extend out of the feed bag. The third motor 8-3 rotates the cross plate 9, causing the bagging arm 2 to extend into the feed bag opening. The cylinder 13 retracts, causing the bagging arm 2 to open, thus opening the feed bag to its maximum size. Control the third motor 8-3 to rotate the cross plate 9, and put the feed bag into the discharge port. After the feed is full, control the third motor 8-3 to rotate the cross plate 9, so that the feed bag falls onto the conveyor plate 17. The cylinder 13 pushes forward, so that the bag-putting arm 2 closes and clamps the mouth of the feed bag. The cylinder 13 pushes out, and the conveyor arm 15 drives the feed bag to other areas.
[0019] In summary, although the present invention has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various equivalent modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A feed mill sacker conveyor mechanism characterized by: The utility model relates to a bagging machine, which comprises a base, a moving platform fixed on the base, a shaft, a cross plate, a motor, an opening bag mechanism, a bagging mechanism and a conveying mechanism. The opening bag mechanism is composed of an opening bag suction cup, an opening bag arm and an auxiliary opening bag hook. The bagging mechanism is composed of a bagging arm, a connecting rod, a lead screw and a linear guide rail. The conveying mechanism is composed of a pneumatic cylinder and a clamping arm.
2. The feeder sack bagging conveyor of claim 1 wherein: When the sliding table drives the opening bag suction cup to rise to open the feed bag, the auxiliary opening bag hook is rotated by the motor to hook the bag opening.
3. The feeder sack bagging conveyor of claim 1 wherein: The bagging arm in the bagging mechanism is in the shape of a circular arc, which can open the feed bag in a circular shape during the bagging process.