Automatic bag inserting machine capable of inserting bags at high speed

The high-speed automatic bag inserter automates bag insertion and handling, addressing the inefficiencies and hazards of manual bag insertion in cement packaging, thereby enhancing productivity and reducing dust exposure.

CN120308428APending Publication Date: 2025-07-15GUIZHOU HUANGPING GULONG MINGCHUAN CEMENT CO LTD
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Patent Information

Application Number
CN202510574382.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

Manual insertion of bags is required during cement packaging, resulting in serious dust pollution, high labor intensity and low efficiency, which cannot meet the fast-paced needs of modern society.

Method used

Design a high-speed automatic bag insertion machine, including a silo, feed pipe, fixing seat, conveying assembly and bag insertion assembly, using a robotic arm and a motor drive chain to realize automatic bag insertion, combining rotating and unloading plate design, reducing artificial contact with high dust areas.

Benefits of technology

It realizes automatic bag insertion during cement packaging, improves work efficiency, reduces dust pollution, reduces labor intensity of operators, and ensures packaging quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic bag inserting machine capable of inserting bags at a high speed, and relates to the technical field of automatic bag inserting machines, the automatic bag inserting machine comprises a stock bin, a feeding pipe and a fixing seat, the feeding pipe is arranged at the top end of the stock bin, the fixing seat is arranged at the end, away from the feeding pipe, of the stock bin, and a limiting ring is arranged on one side of the fixing seat. Valve bags are conveyed along the conveying assembly of the bag inserting machine, so that the valve bags can enter the material bag grabbing box, a mechanical gripper sucks the valve bags through a suction cup, then the valve bags are aligned with a material injection pipe through the bag inserting assembly, and the bag inserting assembly rapidly completes bag inserting operation through operation of a motor and a chain; the valve bag can be rapidly arranged on the surface of the material injection pipe in a sleeving mode, meanwhile, the bag pressing air cylinder arranged at one end of the material injection pipe can be started, then the sleeved valve bag can be pressed, then cement in the material bin can enter the inserted valve bag along the material injection pipe, and rapid bag inserting and material filling are achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of automatic bag inserting machines, and specifically to an automatic bag inserting machine for high-speed bag inserting. Background Technique

[0002] Cement is one of the main components of concrete. By mixing with sand, stones, water, etc., concrete is formed for the pouring of building structures. The cement packaging machine realizes the automated operation from filling, metering to bag dropping. After the packaging bag is inserted manually, the machine automatically completes the filling and weighing of cement through microcomputer control, playing an important role in improving packaging efficiency, reducing labor intensity, and ensuring packaging quality. It is an indispensable equipment in modern cement production and packaging.

[0003] In most cement packaging processes, manual bag inserting operations are required. Moreover, the dust pollution at the cement packaging site is serious, which will cause great harm to the bodies of operators. In addition, the labor intensity is high and monotonous. And when inserting bags manually, cement dust can enter the human body through breathing, swallowing, skin, eyes or directly. The respiratory system is the main route. Moreover, manual filling can no longer meet the needs of the fast pace of modern society. The dust in the packaging area is large and the efficiency is low, making it inconvenient to insert bags during the cement packaging process. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic bag inserting machine for high-speed bag inserting to solve the problem of inconvenience in inserting bags during the cement packaging process proposed in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An automatic bag inserting machine for high-speed bag inserting, including a material bin, a feed pipe, and a fixed seat. The top of the material bin is provided with a feed pipe, and one end of the material bin away from the feed pipe is provided with a fixed seat. A limiting ring is provided on one side of the fixed seat. A bag grabbing box is provided on one side of the material bin. One end of the bag grabbing box is provided with a box door connected by a hinge. A conveying component is provided on one side of the bag grabbing box. An inserting bag component is provided on the side of the bag grabbing box away from the conveying component. A uniformly distributed loading hopper is provided at one end of the material bin close to the fixed seat.

[0006] Preferably, the conveying component is composed of a driving roller, a driven roller, a driving motor, and a transmission belt, and the inserting bag component is composed of a motor and a chain.

[0007] Preferably, a fixed frame is provided on one side of the loading hopper. A filling pipe is provided on the side of the fixed frame away from the loading hopper. A bag pressing air cylinder is installed at one end of the fixed frame close to the filling pipe. A detection plate is provided at the end of the fixed frame away from the filling pipe.

[0008] Preferably, a storage frame is provided at one end of the loading hopper, gate control cylinders are installed on both sides of the storage frame, an extension rod is connected to the output end of the gate control cylinder, a cross plate is connected to one end of the extension rod, and a gate body is arranged on one side of the cross plate close to the extension rod.

[0009] Preferably, a main shaft connected to the bottom end of the silo penetrates through the inside of the fixed seat, and a first gear is arranged at one end of the main shaft.

[0010] Preferably, a motor body is installed on one side of the fixed seat close to the main shaft, a rotating rod is connected to the output end of the motor body through a coupling, and a second gear meshed with the first gear is arranged at one end of the rotating rod.

[0011] Preferably, fixing plates connected by bolts are arranged at the bottom end of the fixing frame, and the fixing plates are symmetrically distributed at the bottom end of the fixing frame.

[0012] Preferably, a discharge plate is arranged at one end of the fixing frame, a connecting plate is arranged at one end of the discharge plate close to the fixing plate, and the connecting plates are symmetrically distributed at one end of the discharge plate.

[0013] Preferably, a protection block is arranged at one end of the discharge plate close to the connecting plate, and the protection blocks are symmetrically distributed at one end of the discharge plate.

[0014] Preferably, telescopic cylinders are installed on both sides of the fixing frame, and a connecting shaft connected to the discharge plate is arranged at the output end of the telescopic cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. For this automatic bag inserting machine for high-speed bag inserting, the bag inserting operation can be completed through the setting of the bag inserting component and the conveying component, so that the valve bag can be quickly sleeved on the surface of the filling pipe, realizing rapid filling, avoiding manual bag inserting during the cement packaging process, improving the work efficiency through the operation of the automatic bag inserting machine, and reducing the operation time of the operator in the area with high dust concentration; 2. For this automatic bag inserting machine for high-speed bag inserting, by starting the motor body, the main shaft can rotate the silo, and then rotate the inserted valve bag, so that cement can be filled during the rotation process, facilitating the subsequent bag inserting operation, and thus forming a continuous bag supply operation, improving the efficiency during cement packaging when the automatic bag inserting machine is in use; 3. For this automatic bag inserting machine for high-speed bag inserting, by starting the telescopic cylinder, the discharge plate can rotate, and then discharge the packaged valve bag. At the same time, during the flipping process, the rubber hose and the ash outlet of the packaging machine are always in a tensioned state, that is, the rubber hose and the ash outlet are still relatively stationary when the bag drops, reducing the "dust return" phenomenon and further reducing the dust pollution at the site. Brief Description of the Drawings

[0016] Figure 1 It is a schematic three-dimensional structure diagram of the silo of the present invention; Figure 2 It is a schematic three-dimensional structure diagram of the bag grabbing box of the present invention; Figure 3 It is a schematic three-dimensional structure diagram of the fixing frame of the present invention; Figure 4 It is a schematic three-dimensional structure diagram of the discharge plate of the present invention; Figure 5 It is a schematic three-dimensional structure diagram of the loading hopper of the present invention; Figure 6 It is a schematic three-dimensional structure diagram after the gate plate body is stored; Figure 7 It is a schematic three-dimensional sectional structure diagram of the fixing seat of the present invention.

[0017] In the figure: 1, silo; 2, feed pipe; 3, fixing seat; 4, limit ring; 5, bag grabbing box; 6, box door; 7, conveying assembly; 8, bag inserting assembly; 9, loading hopper; 10, fixing frame; 11, injection pipe; 12, bag pressing cylinder; 13, detection plate; 14, storage frame; 15, gate plate control cylinder; 16, extension rod; 17, cross plate; 18, gate plate body; 19, main shaft; 20, first gear; 21, motor body; 22, rotating rod; 23, second gear; 24, fixing plate; 25, discharge plate; 26, connecting plate; 27, protection block; 28, telescopic cylinder; 29, connecting shaft. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-7 , the present invention provides a technical solution: an automatic bag inserting machine for high-speed bag inserting, including a silo 1, a feed pipe 2 and a fixing seat 3. A feed pipe 2 is arranged at the top end of the silo 1, and a fixing seat 3 is arranged at one end of the silo 1 far from the feed pipe 2.

[0020] For this automatic bag inserting machine for high-speed bag inserting, the cooperation between the silo 1 and the feed pipe 2 can enable the cement to quickly enter the state to be filled, facilitating the subsequent filling of the cement.

[0021] In Figure 2 and Figure 3Among them, a limiting ring 4 is provided on one side of the fixed seat 3, a bag grabbing box 5 is provided on one side of the bin 1, a box door 6 connected by a hinge is provided at one end of the bag grabbing box 5, a conveying component 7 is provided on one side of the bag grabbing box 5, an inserting bag component 8 is provided on the side of the bag grabbing box 5 away from the conveying component 7, and evenly distributed loading hoppers 9 are provided at one end of the bin 1 close to the fixed seat 3.

[0022] For this automatic bag inserting machine with high-speed bag inserting, the purpose of setting the loading hopper 9 is to assist in the discharge and filling of cement inside the bin 1.

[0023] In Figure 2 Among them, the conveying component 7 is composed of a driving roller, a driven roller, a driving motor and a transmission belt, and the inserting bag component 8 is composed of a motor and a chain.

[0024] For this automatic bag inserting machine with high-speed bag inserting, through the cooperation of the conveying component 7 and the inserting bag component 8, the transportation of valve bags and the operation of inserting bags can be facilitated.

[0025] In Figure 3 and Figure 4 Among them, a fixing frame 10 is provided on one side of the loading hopper 9, a filling pipe 11 is provided on the side of the fixing frame 10 away from the loading hopper 9, a pressing bag cylinder 12 is installed at one end of the fixing frame 10 close to the filling pipe 11, and a detection plate 13 is provided at the end of the fixing frame 10 away from the filling pipe 11.

[0026] For this automatic bag inserting machine with high-speed bag inserting, a photoelectric sensor and a position sensor are provided in the chain of the inserting bag component 8, which are used to detect the position of the packaging bag and control the conveying. When the bag conveying photoelectric sensor senses the packaging bag in cooperation with the use of the detection plate 13, the chain stops and the packaging bag is stopped at the designated position.

[0027] In Figure 5 and Figure 6 Among them, a storage frame 14 is provided at one end of the loading hopper 9, gate control cylinders 15 are installed on both sides of the storage frame 14, an extension rod 16 is connected to the output end of the gate control cylinder 15, a cross plate 17 is connected to one end of the extension rod 16, and a gate body 18 is provided on the side of the cross plate 17 close to the extension rod 16.

[0028] For this automatic bag inserting machine with high-speed bag inserting, through the setting of the gate body 18, the speed of cement during filling can be controlled to achieve coarse and fine flow filling.

[0029] In cement packaging, manual bag insertion is required, making the bag insertion process inconvenient. The valve bag can be conveyed along the conveying component 7 of the bag inserting machine, enabling it to enter the interior of the bag grasping box 5. The mechanical gripper inside uses a suction cup to pick up the valve bag. Subsequently, the bag inserting component 8 aligns the valve bag with the filling pipe 11, and the bag inserting component 8 quickly completes the bag insertion operation through the operation of the motor and the chain, enabling the valve bag to be quickly sleeved on the surface of the filling pipe 11. At the same time, the pressing bag cylinder 12 provided at one end of the filling pipe 11 can be started, thereby being able to press the sleeved valve bag. Subsequently, the cement inside the silo 1 can enter the inserted valve bag along the filling pipe 11, realizing rapid bag insertion and filling. This avoids manual bag insertion during the cement packaging process, and the operation of the automatic bag inserting machine can improve work efficiency and reduce the working time of operators in areas with high dust concentration. At the same time, when filling cement, the gate control cylinder 15 can be started, enabling the gate control cylinder 15 to move the extension rod 16 connected to its output end. Consequently, when the extension rod 16 moves, it can move the cross plate 17 connected to one end, causing the cross plate 17 to move the connected gate body 18 inside the storage frame 14 when it moves. As a result, after the gate body 18 is moved out, cement can be quickly filled. After filling to the set value, the gate control cylinder 15 drives the gate body 18 to move back, enabling secondary filling after closing a part. When the weight reaches the final set value, the gate body 18 is completely closed, realizing uniform feeding of cement, making the bag inserting machine more convenient to use in cement packaging.

[0030] In Figure 7 it, a main shaft 19 connected to the bottom end of the silo 1 penetrates through the interior of the fixed seat 3. One end of the main shaft 19 is provided with a first gear 20. A motor body 21 is installed on one side of the fixed seat 3 close to the main shaft 19. The output end of the motor body 21 is connected to a rotating rod 22 through a coupling, and one end of the rotating rod 22 is provided with a second gear 23 meshed with the first gear 20.

[0031] This automatic bag inserting machine for high-speed bag insertion can rotate the silo 1 clockwise through the meshing transmission of the first gear 20 and the second gear 23, facilitating subsequent bag insertion operations and enabling continuous bag supply operations.

[0032] When the bag inserting machine is in use, the motor body 21 can be started, so that the motor body 21 can rotate the rotating rod 22 connected to the output end. As a result, when the rotating rod 22 rotates, it can rotate the second gear 23 connected to it, so that when the second gear 23 rotates, it can rotate the first gear 20 meshed with it on one side. Furthermore, the first gear 20 can rotate the main shaft 19 connected to it, so that when the main shaft 19 rotates, it can rotate the silo 1 connected to the top end, and then can rotate the inserted valve bag, so that cement can be filled during the rotation process, and the subsequent bag inserting operation can be facilitated. Furthermore, a continuous bag supply operation can be formed, so that the efficiency of cement packaging can be improved when the automatic bag inserting machine is in use.

[0033] In Figure 3 and Figure 4 In, a fixed plate 24 connected by bolts is provided at the bottom end of the fixing frame 10, and the fixed plates 24 are symmetrically distributed at the bottom end of the fixing frame 10. A discharge plate 25 is provided at one end of the fixing frame 10. A connecting plate 26 is provided at one end of the discharge plate 25 close to the fixed plate 24, and the connecting plates 26 are symmetrically distributed at one end of the discharge plate 25.

[0034] For this automatic bag inserting machine for high-speed bag inserting, the connecting plate 26 and the fixed plate 24 are rotatably connected through a rotating shaft.

[0035] In Figure 3 and Figure 4 In, a protective block 27 is provided at one end of the discharge plate 25 close to the connecting plate 26, and the protective blocks 27 are symmetrically distributed at one end of the discharge plate 25. Telescopic cylinders 28 are installed on both sides of the fixing frame 10, and a connecting shaft 29 connected to the discharge plate 25 is provided at the output end of the telescopic cylinder 28.

[0036] For this automatic bag inserting machine for high-speed bag inserting, through the setting of the telescopic cylinder 28, the discharge plate 25 can be turned over, and then the valve bag after filling can be assisted in discharging.

[0037] When the automatic bag inserting machine finishes cement filling, the telescopic cylinder 28 can be started, so that the telescopic cylinder 28 can move the connecting shaft 29 connected to the output end. Further, when the connecting shaft 29 moves, it can push the connected discharging plate 25, so that the discharging plate 25 can rotate on one side of the fixed plate 24 through the connecting plate 26 arranged at the bottom end, making the discharging plate 25 rotate, and then the valve bag that has been packaged can be unloaded. At the same time, during the flipping process, the rubber hose of the packaging machine and the ash outlet nozzle are always in a tensioned state, that is, the rubber hose and the ash outlet nozzle are still relatively stationary when the bag drops, reducing the "ash return" phenomenon, further reducing the dust pollution at the site. And a one-way throttle valve is installed at the telescopic cylinder 28 to control the bag pushing speed, ensuring that the pushing speed of the cement bag reaches an ideal state, which not only greatly improves the bag weight accuracy but also avoids the dust pollution caused by the mechanical fixed gate plate opening.

[0038] In summary, cement is one of the main components of concrete. By mixing with sand, stones, water, etc., concrete is formed for the pouring of building structures. The valve bag is conveyed along the conveying component 7 of the bag inserting machine, so that it can enter the inside of the bag grasping box 5. The mechanical gripper inside sucks the valve bag through the suction cup. Subsequently, the bag inserting component 8 aligns the valve bag with the feeding pipe 11, and the bag inserting component 8 quickly completes the bag inserting operation through the operation of the motor and the chain, so that the valve bag can be quickly sleeved on the surface of the feeding pipe 11. At the same time, the pressing bag cylinder 12 arranged at one end of the feeding pipe 11 can be started, and then the sleeved valve bag can be pressed. Subsequently, the cement in the silo 1 can enter the inserted valve bag along the feeding pipe 11, realizing rapid bag inserting and filling. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they 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 bag inserting machine for high-speed bag inserting, comprising a bin (1), a feed pipe (2) and a fixed seat (3), characterized in that: At the top of the bin (1), there is a feed pipe (2) provided. At one end of the bin (1) away from the feed pipe (2), there is a fixed seat (3) provided. On one side of the fixed seat (3), there is a limit ring (4) provided. On one side of the bin (1), there is a bag grabbing box (5) provided. At one end of the bag grabbing box (5), there is a box door (6) connected by a hinge. On one side of the bag grabbing box (5), there is a conveying assembly (7) provided. On the side of the bag grabbing box (5) away from the conveying assembly (7), there is a bag inserting assembly (8) provided. At one end of the bin (1) close to the fixed seat (3), there are evenly distributed loading hoppers (9) provided.

2. The automatic bag inserting machine for high-speed bag insertion according to claim 1, wherein: The conveying assembly (7) is composed of a driving roller, a driven roller, a driving motor and a transmission belt. The bag inserting assembly (8) is composed of a motor and a chain.

3. The automatic bag inserting machine for high-speed bag insertion according to claim 1, characterized in that: On one side of the loading hopper (9), there is a fixed frame (10) provided. On the side of the fixed frame (10) away from the loading hopper (9), there is a filling pipe (11) provided. At one end of the fixed frame (10) close to the filling pipe (11), there is a bag pressing cylinder (12) installed. At the end of the fixed frame (10) away from the filling pipe (11), there is a detection plate (13) provided.

4. The automatic bag inserting machine for high-speed bag insertion according to claim 3, characterized in that: At one end of the loading hopper (9), there is a storage frame (14) provided. On both sides of the storage frame (14), there are gate control cylinders (15) installed. The output end of the gate control cylinder (15) is connected with an extension rod (16). One end of the extension rod (16) is connected with a cross plate (17). On one side of the cross plate (17) close to the extension rod (16), there is a gate body (18) provided.

5. The automatic bag inserting machine for high-speed bag insertion according to claim 1, characterized in that: Inside the fixed seat (3), there is a main shaft (19) passing through and connected to the bottom end of the bin (1). At one end of the main shaft (19), there is a first gear (20) provided.

6. The automatic bag inserting machine for high-speed bag insertion according to claim 5, wherein: On one side of the fixed seat (3) close to the main shaft (19), there is a motor body (21) installed. The output end of the motor body (21) is connected with a rotating rod (22) through a coupling. At one end of the rotating rod (22), there is a second gear (23) meshed and connected with the first gear (20).

7. An automatic bag inserting machine for high-speed bag insertion according to claim 3, characterized in that: At the bottom end of the fixed frame (10), there are fixing plates (24) connected by bolts, and the fixing plates (24) are symmetrically distributed at the bottom end of the fixed frame (10).

8. The automatic bag inserting machine for high-speed bag inserting according to claim 7, characterized in that: At one end of the fixed frame (10), there is a discharge plate (25) provided. At one end of the discharge plate (25) close to the fixing plate (24), there are connecting plates (26), and the connecting plates (26) are symmetrically distributed at one end of the discharge plate (25).

9. The automatic bag inserting machine for high-speed bag inserting according to claim 8, characterized in that: At one end of the discharge plate (25) close to the connecting plate (26), there are protective blocks (27), and the protective blocks (27) are symmetrically distributed at one end of the discharge plate (25).

10. The automatic bag inserting machine for high-speed bag insertion according to claim 8, wherein: On both sides of the fixed frame (10), there are telescopic cylinders (28) installed. The output end of the telescopic cylinder (28) is provided with a connecting shaft (29) connected to the discharge plate (25).