Cement bag opening dust removal device

By designing a cement bag opening and dust removal device, the mechanical arms and dust removal components are used to achieve automatic bag opening and dust removal of cement bags, solving the problems of high labor intensity and dust pollution in the traditional bag opening process, and improving production efficiency and safety.

CN223200486UActive Publication Date: 2025-08-08QIONGHAI XIN HAI CONCRETE CO LTD
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Patent Information

Application Number
CN202422396531.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-08
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing cement bag opening process relies on labor, which is labor-intensive, inefficient, and produces a lot of dust pollution, threatening workers' health and the environment.

Method used

A cement bag opening and dust removal device is designed, including a handling robot arm, clamping components, rotation driving components, frames, moving arms, puncture components and dust removal components to realize the automatic bag opening and dust removal of cement bags.

Benefits of technology

It realizes efficient, safe and automated bag opening of cement bags, reduces dust pollution, protects workers' health and the environment, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement carrying, and discloses a cement bag opening and dust removing device which comprises a carrying mechanical arm and a clamping component arranged at the tail end of the carrying mechanical arm, the clamping component can clamp and transfer cement, and a rotation driving assembly is arranged on the clamping component; the rack is arranged at the moving end of the rotation driving assembly and can be driven by the rotation driving assembly to rotate and move to the position below the clamping component; the moving arm is arranged on the rack, a driving assembly is further arranged on the surface of the moving arm, and the moving arm can slide and move in the transverse length direction of the rack under the driving of the driving assembly; and the puncturing assembly is arranged on the moving arm and used for puncturing the cement bag body. According to the cement bag opening and dust removing device, efficient, safe and automatic bag opening of cement bags is achieved, dust pollution is effectively reduced, and health of workers and cleanness of the production environment are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement transportation, in particular to a cement bag opening and dust removal device. Background Art

[0002] In the grand process of cement production, although the bagged form of raw material packaging is convenient for storage and transportation, the handling and unpacking process during the actual use stage is extremely arduous. Traditionally, this link is almost entirely dependent on manual labor. Workers carry heavy cement bags on their shoulders or use simple carts to carry them to high-altitude hoppers in dusty environments. Not only is the labor intensity extremely high and the efficiency low, it is also prone to physical fatigue and injury, and even threatens the workers' respiratory health in the long term. For this reason, the cement production industry has actively sought change and introduced handling equipment that integrates mechanical, hydraulic or electric technologies. These innovative equipment have significantly reduced the labor burden of workers, realized semi-automation or even full automation of the handling process, and greatly improved production efficiency.

[0003] However, although the existing handling equipment has made significant progress in improving the efficiency of bagged cement handling, it has not been able to completely get rid of its dependence on manual labor in the bag opening process. Specifically, when the handling equipment accurately delivers the cement bag to the high-altitude hopper, workers are still required to hold knives and carefully cut open the cement bag to achieve the purpose of bag opening and unloading. This process is not only tedious and time-consuming, but also increases the workload of workers. In addition, at the moment of bag opening, due to the rapid fall of cement, some materials often accidentally fall on the workers' arms, causing discomfort or even injury. What is more serious is that a large amount of dust will inevitably be generated during the bag opening process. This dust not only threatens the workers' respiratory health, but may also float in the air, causing waste of raw materials and environmental pollution, and has an adverse impact on the production environment and surrounding ecology. Utility Model Content

[0004] (1) Technical problems solved

[0005] The utility model aims to realize efficient, safe and automatic opening of cement bags, effectively reduce dust pollution, protect the health of workers and clean the production environment, and proposes a cement bag opening and dust removal device.

[0006] (2) Technical solution

[0007] The technical solution of the utility model to solve the above technical problems is as follows:

[0008] A cement bag opening and dust removal device comprises a transporting robot arm and a clamping component arranged at the end of the transporting robot arm, wherein the clamping component can clamp the cement and transport it.

[0009] A rotation driving assembly is provided on the clamping member;

[0010] The frame is provided on the movable end of the rotary drive assembly and can be rotated and displaced to the bottom of the clamping component under the drive of the rotary drive assembly;

[0011] The movable arm is provided on the frame, and a driving assembly is further provided on the surface of the movable arm. The movable arm can slide and displace along the transverse length direction of the frame under the driving of the driving assembly.

[0012] A puncture assembly is provided on the movable arm and is used to puncture the cement bag body, wherein the puncture assembly can be displaced synchronously with the movement of the movable arm to puncture and cut the cement bag body;

[0013] The dust removal component is arranged on the clamping component and is used for absorbing dust floating near the clamping component.

[0014] On the basis of the above technical solution, the present invention can also be improved as follows.

[0015] Furthermore, the rotation driving assembly includes:

[0016] A drive motor is fixedly mounted on the clamping component, and an output end thereof is connected to a reducer; and

[0017] The swing arm is arranged on the power output end of the reducer, and is driven by the drive motor and the reducer to rotate and displace with the power output end of the reducer as the origin.

[0018] Furthermore, a transverse slide rail matching its length is provided on the surface of the frame, and a sliding member corresponding to the transverse slide rail is fixedly installed on the surface of the movable arm, wherein the movable arm and the frame can be slidably displaced through the transverse slide rail and the sliding member.

[0019] Furthermore, the driving assembly includes:

[0020] The mounting housing is fixedly mounted on the surface of the movable arm and is integrally formed with the movable arm;

[0021] The servo motor is fixedly mounted on the mounting housing, with its output end facing one side of the frame;

[0022] A driving gear, fixedly mounted on the output end of the servo motor, which rotates axially when driven by the servo motor; and

[0023] The rack is fixedly mounted on the frame and meshes with the driving gear, wherein the length of the rack is adapted to the overall length of the frame.

[0024] Furthermore, the puncture assembly includes:

[0025] The mounting base is fixedly mounted on the surface of the movable arm and is perpendicular to the movable arm;

[0026] The electric push rod is fixedly mounted on the mounting base, with its output end facing one side of the clamping component;

[0027] A fixed plate is fixedly mounted on the output end of the electric push rod and can be vertically displaced under the drive of the electric push rod;

[0028] The pressure sensor is fixedly mounted on a surface of the fixing plate on a side away from the electric push rod;

[0029] A variable diameter lock buckle, provided on the detection end of the pressure sensor; and

[0030] The piercing member is detachably connected to the variable diameter lock buckle, and one end of the piercing member close to the clamping member is sharp.

[0031] Furthermore, a connecting portion is fixedly installed on the surface of the frame, and the cross-section of the connecting portion is L-shaped. A sliding ball is embedded on the surface of the mounting base, and the surface of the sliding ball is in contact with the connecting portion. A distance sensor is also fixedly installed on the surface of the connecting portion, wherein the detection end of the distance sensor is facing one side of the mounting base.

[0032] Furthermore, the dust removal component includes:

[0033] The negative pressure chamber is fixedly mounted on the surface of the clamping component, and one end of the negative pressure chamber close to the frame is open;

[0034] a corrugated hose, one end of which is fixedly mounted on the surface of the negative pressure chamber and communicated with the negative pressure chamber, wherein the number and distribution positions of the corrugated hoses are adapted to the negative pressure chamber; and

[0035] The main joint is arranged on the other end of the corrugated hose, wherein the main joint is also connected to a suction pipe.

[0036] Furthermore, a filter is fixedly installed on the inner side of the negative pressure chamber, and the number and distribution position of the filter are adapted to the negative pressure chamber.

[0037] (3) Beneficial effects

[0038] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0039] The utility model introduces the design of a rotary drive component and a frame, and the device realizes precise control of the opening position of the cement bag. After the transporting robot arm delivers the cement bag accurately, the rotary drive component can drive the frame to rotate to the bottom of the clamping component. This design not only avoids the material spilling due to inaccurate positioning during traditional manual bag opening, but also improves the stability and safety of the bag opening process. At the same time, the rotation displacement function of the frame increases the flexibility of the device, enabling it to adapt to bag opening requirements of different heights and angles. Secondly, the combined use of the moving arm and the puncturing component realizes the automatic puncturing and cutting of the bag body of the cement bag. Driven by the driving component, the moving arm can slide precisely along the horizontal length direction of the frame to ensure that the puncturing component can accurately align with and puncture the bag body of the cement bag. This process does not require manual intervention, which not only simplifies the bag opening steps, but also reduces the risk of material loss and worker injury due to improper manual operation. In addition, the puncturing component moves with the movement The movement of the movable arm is synchronized with the displacement, ensuring the flatness and uniformity of the bag opening, which is conducive to the smooth unloading of subsequent materials. Finally, the setting of the dust removal component effectively solves the dust pollution problem generated during the bag opening process. The dust removal component is installed on the clamping component and can absorb the dust floating near the clamping component in real time to prevent it from spreading into the air. This design not only protects the cleanliness of the production environment, but also reduces the harm of dust to the workers' respiratory system, and improves the safety and health of the workplace. At the same time, the efficient operation of the dust removal component also avoids the waste of raw materials and improves resource utilization. In summary, by introducing technical features such as rotary drive components, frames, movable arms, puncture components and dust removal components, the problems of high labor intensity, low efficiency, easy harm to workers, and dust pollution in traditional bag opening methods are effectively solved, and the automatic bag opening, efficient dust removal and safe unloading of cement bags are realized, which brings significant beneficial effects to the handling and bag opening links of the cement production industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is a schematic diagram of the overall connection structure of the utility model;

[0041] Figure 2 This is a schematic diagram of the connection structure between the rotary drive assembly and the frame of the utility model;

[0042] Figure 3 This is a schematic diagram of the connection structure between the drive assembly and the movable arm of the utility model;

[0043] Figure 4 This is a schematic diagram of the connection structure between the driving gear and the rack of the utility model;

[0044] Figure 5 This is a schematic diagram of the connection structure of the puncture component of the utility model;

[0045] Figure 6This is a schematic diagram of the connection structure of some clamping components and dust removal components of the utility model.

[0046] In the figure: 1. Handling robot arm; 2. Clamping component; 3. Rotation drive component; 31. Drive motor; 32. Reducer; 33. Swing arm; 4. Frame; 5. Moving arm; 6. Drive component; 61. Mounting shell; 62. Servo motor; 63. Drive gear; 64. Rack; 7. Piercing component; 71. Mounting base; 72. Electric push rod; 73. Fixing plate; 74. Pressure sensor; 75. Variable diameter lock; 76. Piercing piece; 8. Dust removal component; 81. Negative pressure chamber; 82. Corrugated hose; 83. Main joint; 84. Suction pipe; 9. Connecting part; 10. Distance sensor; 11. Filter. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0048] Combine Figures 1-6 As shown, the utility model is a cement bag opening and dust removal device, comprising a transporting robot arm 1 and a clamping component 2 provided at the end of the transporting robot arm 1, wherein the clamping component 2 can clamp the cement and transport it.

[0049] The rotation driving component 3 is provided on the clamping component 2;

[0050] The frame 4 is provided on the movable end of the rotary drive assembly 3 and can be rotated and displaced to the bottom of the clamping member 2 under the drive of the rotary drive assembly 3;

[0051] The movable arm 5 is provided on the frame 4, and a driving assembly 6 is further provided on the surface of the movable arm 5. Under the drive of the driving assembly 6, the movable arm 5 can slide along the horizontal length direction of the frame 4;

[0052] The puncturing assembly 7 is provided on the movable arm 5 and is used to puncture the cement bag body, wherein the puncturing assembly 7 can be displaced synchronously with the movement of the movable arm 5 to puncture and cut the cement bag body;

[0053] The dust removal component 8 is provided on the clamping part 2 and is used to absorb dust floating near the clamping part 2 .

[0054] First, the handling robot arm 1 is the main moving part of the entire device, which is responsible for grabbing the cement bag to be opened and transporting it to the designated position. At the end of the handling robot arm 1, a clamping part 2 is provided, which can firmly clamp the cement bag to ensure that the cement bag will not fall off or shake during the transportation process. When the cement bag is transported to the predetermined position, the rotary drive component 3 starts to work. The rotary drive component 3 is provided on the clamping part 2. Through its driving action, the frame 4 connected to it is rotated and displaced. Driven by the rotary drive component 3, the frame 4 is accurately rotated to the bottom of the clamping part 2 to prepare for the next bag opening operation. At this time, the moving arm 5 located on the frame 4 starts to work. A driving component 6 is provided on the surface of the moving arm 5. The driving component 6 provides power to the moving arm 5 so that it can slide along the horizontal length direction of the frame 4. As the moving arm 5 slides When the bag is opened, the puncture component 7 arranged thereon also moves synchronously. The puncture component 7 is a key component for opening the bag. Its sharp blade or needle tip can accurately puncture and cut the bag body of the cement bag, thereby realizing the automatic opening of the cement bag. At the same time of opening the bag, in order to prevent the dispersion and pollution of cement dust, the dust removal component 8 starts to work. The dust removal component 8 is arranged on the clamping component 2. It absorbs and processes the dust floating near the clamping component 2 in real time through a powerful suction or filtering mechanism. In this way, even in the process of the cement bag being punctured and unloaded, the dust can be effectively collected and processed, thereby protecting the cleanliness of the production environment and the health of the workers. In summary, the cement bag opening and dust removal device realizes the automatic opening of the cement bag, efficient dust removal and safe unloading through a series of coordinated operations such as the transportation of the handling robot arm 1, the rotation of the rotation drive component 3, the sliding of the mobile arm 5, the puncture of the puncture component 7 and the dust removal of the dust removal component 8.

[0055] It should also be noted that the handling robot arm 1 and the clamping component 2, as well as the circuit connection method and control method of the present application, are mature and widely used existing technical components. Their detailed structure, working principle and implementation method are common knowledge to those skilled in the art. Therefore, the specific details will not be repeated here to avoid redundancy. The clamping component 2 shows high flexibility and stability in the process of accurately clamping the cement bag, ensuring the smooth completion of the handling task. What is particularly critical is that the present device innovatively introduces a rotary drive component 3, which not only cleverly integrates the frame 4, the movable arm 5, the drive component 6 and the puncture component 7, but also realizes the flexible adjustment of the spatial position of these components. When the clamping component 2 performs the clamping task, the rotary drive component 3 will move the above-mentioned component combination as a whole to the side of the clamping component 2, that is, the starting position A, in advance to ensure that they will not interfere with the normal operation of the clamping component 2. This design embodies the careful planning of the workflow and the optimal use of space. Maximize, when the cement bag is safely clamped and transported to the designated position, the rotary drive component 3 is started again, and the frame 4 and the movable arm 5, the drive component 6 and the puncture component 7 carried by it are rotated as a whole to the bottom of the clamping part 2, that is, the end position B, with a precise angle control between thirty and fifty degrees. The setting of this angle range has been carefully calculated and optimized to ensure that the puncture component 7 can accurately contact and puncture the bag body of the cement bag, while avoiding the potential impact of contact failure caused by too small an angle or cement scattering on the operation of the equipment when the angle is too large. Specifically, when the angle of the driving frame 4 is less than thirty degrees, the distance between the puncture component 7 and the bag body of the cement bag will not be sufficient to achieve effective contact, thereby failing to complete the bag opening operation. On the contrary, if the angle is greater than fifty degrees, the scattered cement during the bag opening process may fall directly on the frame 4, which not only increases the difficulty of cleaning, but also may cause unnecessary obstruction to the lateral sliding of the movable arm 5, affecting the smoothness and efficiency of the entire bag opening process.

[0056] In a preferred embodiment, the present invention can be further configured as follows: Figure 1 、 Figure 2 As shown; the rotation drive assembly 3 includes:

[0057] A drive motor 31 is fixedly mounted on the clamping component 2, and its output end is connected to a reducer 32; and

[0058] The swing arm 33 is arranged on the power output end of the reducer 32. Under the drive of the drive motor 31 and the reducer 32, the swing arm 33 rotates and displaces according to the power output end of the reducer 32 as the origin. The rotation drive component 3 serves as the core drive component of this device. Specifically, the component consists of three parts: the drive motor 31, the reducer 32 and the swing arm 33. They work closely together to achieve precise rotation control of the frame 4 and the components thereon. First, the drive motor 31 is fixedly mounted on the clamping component 2 as the power source of the entire rotation drive component 3. The drive motor 31 is connected to the reducer 32 through its output end to achieve preliminary power transmission. The function of the reducer 32 is to output the drive motor 31. The high-speed rotational power is decelerated and torque-increased to meet the low-speed and high-torque requirements required in the rotational drive process, thereby ensuring the smoothness and accuracy of the rotational action. Next, the swing arm 33 is cleverly arranged on the power output end of the reducer 32. The swing arm 33 serves as a direct execution component of the rotational displacement. Its structural design fully considers the flexibility and stability of the rotation. Under the joint drive of the drive motor 31 and the reducer 32, the swing arm 33 rotates and displaces with the power output end of the reducer 32 as the origin. This rotational action is transmitted to the frame 4 through the connection structure between the swing arm 33 and the frame 4, thereby realizing the overall rotational displacement of the frame 4 and the movable arm 5, drive assembly 6 and puncture assembly 7 carried thereon.

[0059] In a preferred embodiment, the present invention can be further configured as follows: Figure 2 、 Figure 3As shown; a transverse slide rail adapted to its length is provided on the surface of the frame 4, and a sliding member corresponding to the transverse slide rail is fixedly installed on the surface of the mobile arm 5, wherein the mobile arm 5 and the frame 4 can slide and displace through the transverse slide rail and the sliding member. A transverse slide rail that is completely adapted to its length direction is designed and installed on the surface of the frame 4. This slide rail not only provides a stable and precise guide for the sliding of the mobile arm 5, but also ensures the stability and reliability of the sliding process. The material, size and installation position of the slide rail have been strictly calculated and tested to meet the use requirements of the device in a complex working environment. At the same time, a sliding member that is completely corresponding to the transverse slide rail is fixedly installed on the surface of the mobile arm 5. These sliding parts have been precisely machined and have profiles and sizes that match the slide rails, ensuring that they can fit tightly on the slide rails and achieve gapless sliding. The connection between the sliding parts and the mobile arm 5 is firm and reliable, and can withstand various forces and torques generated during the bag opening process, ensuring the stability and safety of the mobile arm 5 during the sliding process. When the driving component 6 is started, the power it generates is transmitted to the mobile arm 5 through a series of transmission mechanisms. Driven by the power, the sliding parts on the mobile arm 5 slide along the transverse slide rails on the frame 4. This sliding process is not only precisely controllable, but also the position of the mobile arm 5 can be adjusted according to actual needs to ensure that the puncture component 7 can accurately contact and puncture the cement bag body.

[0060] In a preferred embodiment, the present invention can be further configured as follows: Figure 3 、 Figure 4 As shown; the drive assembly 6 includes:

[0061] The mounting housing 61 is fixedly mounted on the surface of the movable arm 5 and is integrally formed with the movable arm 5;

[0062] The servo motor 62 is fixedly mounted on the mounting housing 61, with its output end facing one side of the frame 4;

[0063] A driving gear 63 is fixedly mounted on the output end of the servo motor 62 and is driven by the servo motor 62 to rotate axially; and

[0064] The rack 64 is fixedly mounted on the frame 4 and meshes with the driving gear 63, wherein the length of the rack 64 is adapted to the overall length of the frame 4. The driving assembly 6 is mainly composed of a mounting shell 61, a servo motor 62, a driving gear 63 and a rack 64. The mounting shell 61 serves as the base of the entire driving assembly and is firmly fixed on the surface of the movable arm 5. The one-piece molding design ensures a stable connection between it and the movable arm 5, reduces the relative displacement caused by vibration or external force, and improves the overall stability of the system. The servo motor 62, as a power source, is precisely fixed on the mounting shell 61, with its output end facing one side of the frame 4. This layout enables the servo motor 62 to directly and efficiently transmit power to the subsequent transmission mechanism. The servo motor 62, with its high precision and high response speed, receives the control signal. , which can quickly and accurately adjust its speed and direction, providing reliable guarantee for the precise movement of the mobile arm 5. The driving gear 63 is tightly and firmly fixed on the output end of the servo motor 62. As a key component of power transmission, it rotates axially with the rotation of the servo motor 62. The tooth design of the driving gear 63 ensures good engagement with another transmission component rack 64, thereby realizing smooth power transmission. The rack 64 is installed on the frame 4 as a fixed component, and its length is adapted to the overall length of the frame 4. This design enables the mobile arm 5 to move freely within the entire length of the frame 4. When the servo motor 62 drives the driving gear 63 to rotate, the meshing action between the driving gear 63 and the rack 64 converts the rotational motion into linear motion, thereby driving the mobile arm 5 installed thereon to perform precise linear motion along the frame 4.

[0065] In a preferred embodiment, the present invention can be further configured as follows: Figure 2 、 Figure 5 As shown; the puncture component 7 includes:

[0066] The mounting base 71 is fixedly mounted on the surface of the movable arm 5 and is perpendicular to the movable arm 5;

[0067] The electric push rod 72 is fixedly mounted on the mounting base 71, with its output end facing one side of the clamping component 2;

[0068] The fixing plate 73 is fixedly mounted on the output end of the electric push rod 72 and can be vertically displaced by the electric push rod 72;

[0069] The pressure sensor 74 is fixedly mounted on a surface of the fixing plate 73 away from the electric push rod 72;

[0070] A variable diameter lock buckle 75 is provided on the detection end of the pressure sensor 74; and

[0071] The puncturing member 76 is detachably connected to the variable diameter lock buckle 75, and its end close to the clamping part 2 is sharp. The puncturing assembly 7 is designed to be integrated with the movable arm 5 so that it can reach the designated position for puncturing under the guidance of the movable arm 5. Its core components include a mounting base 71, an electric push rod 72, a fixing plate 73, a pressure sensor 74, a variable diameter lock buckle 75 and a puncturing member 76. The mounting base 71 serves as the supporting structure of the puncturing assembly 7 and is firmly fixed on the surface of the movable arm 5 and is perpendicular to the movable arm 5. This layout ensures the stability of the puncturing assembly 7 during movement and facilitates its precise operation in the vertical direction. The electric push rod 72 serves as a power source and is fixedly mounted on the mounting base 71. Its output end faces one side of the clamping part 2. When the electric push rod 72 receives a start signal, its output end will push the subsequent components to move linearly. The fixing plate 73 is fixedly mounted on the output end of the electric push rod 72. As the electric push rod is extended and retracted, the fixing plate 73 can produce displacement in the vertical direction. This displacement In order to provide the necessary power support for the puncturing operation, a pressure sensor 74 is installed on the side surface of the fixing plate 73 away from the electric push rod 72. The pressure sensor 74 is used to monitor the force changes during the puncturing process to ensure that the puncturing operation can penetrate the target object without causing unnecessary damage due to excessive force. The variable diameter lock buckle 75 is cleverly set on the detection end of the pressure sensor 74. It can not only connect the puncturing member 76 with the pressure sensor 74 and subsequent components, but also make a certain degree of adaptability adjustment according to the specifications of the puncturing member 76 to ensure the stability of the connection and the smooth progress of the puncturing operation. Finally, the puncturing member 76 is connected to the variable diameter lock buckle 75 in a detachable connection manner. The end of the puncturing member 76 close to the clamping member 2 is designed to be sharp to facilitate penetration of the target object. The detachable design of the puncturing member 76 facilitates the replacement of puncturing heads of different specifications or types to meet different puncturing needs. It should be noted that the variable diameter lock buckle 75 is the same as the variable diameter lock buckle on the mop in the prior art and will not be repeated here. At the same time, the puncturing member 76 can be as follows Figure 5 The cone shape shown can also be one of arc, Z-shape and J-shape, which is mounted on the pressure sensor 74 by means of a variable diameter lock buckle 75 so that the cement bag can be punctured even when the frame 4 is not directly below the clamping component 2.

[0072] In a preferred embodiment, the present invention can be further configured as follows: Figure 2 、 Figure 3As shown; a connecting portion 9 is fixedly installed on the surface of the frame 4, and the cross-section of the connecting portion 9 is L-shaped. A sliding ball is embedded on the surface of the mounting base 71, which is not shown. The surface of the sliding ball contacts the connecting portion 9. A distance sensor 10 is also fixedly installed on the surface of the connecting portion 9, wherein the detection end of the distance sensor 10 faces one side of the mounting base 71. In addition to supporting and fixing other components, a connecting portion 9 is specially designed and fixedly installed on the surface of the frame 4. The cross-section of the connecting portion 9 is L-shaped. This design not only enhances its structural strength, but also provides a stable support surface for subsequent components. What is important is that the position and shape of the connecting portion 9 are precisely designed so as to form an effective match with the mounting base 71 in the puncture assembly 7. The mounting base 71, as the basic part of the puncture assembly 7, is embedded with a sliding ball on its surface. The function of these sliding balls is to reduce the friction between the mounting base 71 and the connecting part 9, so that the puncture component 7 is smoother and more stable during the movement. When the mounting base 71 slides along the connecting part 9 with the movement of the movable arm 5, the surface of the sliding ball is in close contact with the connecting part 9, but almost no resistance is generated, thereby improving the operation efficiency of the system. In order to further improve the accuracy and safety of the system, a distance sensor 10 is also fixedly installed on the surface of the connecting part 9. The detection end of the distance sensor 10 faces one side of the mounting base 71, which means that it can monitor the distance change between the mounting base 71 and the connecting part 9 in real time. This monitoring is crucial for controlling the precise position of the puncture component 7 because it can ensure that the puncture member 76 stops moving when it reaches the predetermined position, thereby avoiding the risk of excessive puncture or accidental puncture.

[0073] In a preferred embodiment, the present invention can be further configured as follows: Figure 1 、 Figure 6 As shown; the dust removal member 8 includes:

[0074] The negative pressure chamber 81 is fixedly mounted on the surface of the clamping member 2, and its end close to the frame 4 is open;

[0075] A corrugated hose 82 , one end of which is fixedly mounted on the surface of the negative pressure chamber 81 and communicates with the negative pressure chamber 81 , wherein the number and distribution of the corrugated hoses 82 are adapted to the negative pressure chamber 81 ; and

[0076] The main joint 83 is arranged on the other end of the corrugated hose 82, and the main joint 83 is also connected to a suction pipe 84. The dust removal component 8 is an important part of the system and is designed to remove dust or debris generated during the puncture or processing process to ensure the cleanliness of the working environment and the stability of the processing quality. Its core components include a negative pressure chamber 81, a corrugated hose 82, a main joint 83 and a suction pipe 84. The negative pressure chamber 81 is fixedly mounted on the surface of the clamping component 2, and its position is selected to be close to the object to be processed so as to more effectively collect the generated dust. The negative pressure chamber 81 is open at one end close to the frame 4. This design enables it to directly face the processed area to form an effective dust collection area. The corrugated hose 82 is a flexible pipe connecting the negative pressure chamber 81 and subsequent components. One end of the corrugated hose 82 is fixedly mounted on the surface of the negative pressure chamber 81 and is interconnected with the inside of the negative pressure chamber 81. The number and distribution position of the corrugated hose 82 are determined by the following formula: It is carefully designed to ensure that it is compatible with the dust suction capacity of the negative pressure chamber 81, thereby achieving comprehensive and efficient dust collection. In addition, the flexible design of the corrugated hose 82 enables it to adapt to clamping parts 2 of different shapes and positions, increasing the flexibility and applicability of the system. The main joint 83 is arranged on the other end of the corrugated hose 82. As the convergence point of multiple corrugated hoses 82, the design of the main joint 83 enables the dust in all the corrugated hoses 82 to be concentratedly transmitted to subsequent processing equipment. A suction pipe 84 is also connected to the main joint 83. At the same time, the suction pipe 84 is also interconnected with the suction end of the dust extraction equipment in the cement plant (not shown in the figure). The suction pipe 84 serves as the power source and transmission channel of the entire dust removal system. The negative pressure generated inside it will drive the dust from the negative pressure chamber 81 through the corrugated hose 82 to the main joint 83, and finally be discharged to the designated collection location in the cement plant. It should be noted that the dust extraction equipment in the cement plant is existing technology and there is no need to repeat it again.

[0077] In a preferred embodiment, the present invention can be further configured as follows: Figure 6 As shown; a filter screen 11 is fixedly installed on the inner side of the negative pressure chamber 81, and the number and distribution position of the filter screen 11 are adapted to the negative pressure chamber 81. In the dust removal component 8, the negative pressure chamber 81 is the core component of the dust collection area, and a filter screen 11 is fixedly installed on its inner side. This design cleverly combines the two functions of dust collection and filtering, so that the dust can be preliminarily separated while the dust is being collected. The number and distribution position of the filter screen 11 have been carefully calculated and designed to ensure that they are adapted to the dust collection capacity and internal space of the negative pressure chamber 81. Specifically, the filter screen 11 may be distributed in multiple layers or in a specific shape, such as Figure 6As shown, in order to maximize the capture of dust and allow air to pass smoothly, when the system starts working, the negative pressure chamber 81 forms a strong negative pressure area near the open end of the processed object, sucking the surrounding dust and debris into the chamber. At this time, the filter 11 begins to play its key role. It can effectively block large particles and impurities from entering the subsequent corrugated hose 82 and suction pipe 84, thereby protecting these components from blockage or damage. At the same time, the filtered air can smoothly pass through the filter 11 and continue to be transmitted along the corrugated hose 82 to the main joint 83, and finally be discharged outside the system. It is worth noting that the cleaning and maintenance of the filter 11 is also an important part of ensuring the long-term and efficient operation of the system. As the use time increases, dust and impurities will gradually accumulate on the filter 11, thereby affecting its filtering effect and air permeability. Therefore, in actual application, it is necessary to regularly check and clean the filter 11 to ensure that it is always in the best working condition.

[0078] The specific working principle of the cement bag opening and dust removal device of the utility model is as follows:

[0079] In the workflow of the cement bag opening and dust removal device, first, the handling robot arm 1 stably grips the cement bag with the clamping component 2 at its end and transports it to the upper hopper. At this time, the rotary drive component 3 starts working, the drive motor 31 starts and drives the reducer 32 to reduce speed and increase torque, thereby driving the swing arm 33 to rotate with the power output end of the reducer 32 as the origin. This rotational action enables the frame 4 set at the end of the swing arm 33 to move accurately to the bottom of the clamping component 2, preparing the position for the subsequent puncture operation;

[0080] As the rack 4 reaches the predetermined position, the electric push rod 72 starts to work, pushing the fixed plate 73 and the pressure sensor 74, the variable diameter lock buckle 75 and the piercing member 76 thereon toward the cement bag body. Under the push of the electric push rod 72, the piercing member 76 finally pierces the cement bag body. During the piercing process, the pressure sensor 74 monitors the piercing force in real time to ensure that the piercing action is both effective and safe. The sharp design of the piercing member 76 enables it to easily cut the cement bag body.

[0081] When the puncturing assembly 7 completely punctures the cement bag body, the driving assembly 6 starts to work, and the servo motor 62 installed on the movable arm 5 is started to drive the driving gear 63 to rotate. Since the driving gear 63 is meshed with the rack 64 fixedly installed on the frame 4, the movable arm 5 slides along the transverse slide rail provided on the surface of the frame 4 under the rotation of the driving gear 63. With the continuous displacement of the movable arm 5, the cement bag body can be effectively scratched to realize the bag opening operation;

[0082] At the same time, in order to reduce dust pollution during the bag opening process, when the puncturing assembly 7 punctures the cement bag, the dust removal component 8 starts working, and negative pressure is generated inside the negative pressure chamber 81, and the surrounding dust is sucked in through the corrugated hose 82. After preliminary collection in the negative pressure chamber 81, the dust is transported to the dust extraction equipment in the cement plant through the main joint 83 and the suction pipe 84 for centralized collection, thereby reducing the harm of dust to the working environment and workers' health, and improving production efficiency and working environment quality.

[0083] During the entire bag opening process, through the rotational displacement of the rotary driving component 3, the lateral displacement of the driving component 6, the puncturing action of the puncturing component 7 and the dust removal function of the dust removal component 8, efficient, safe and automatic bag opening of the cement bag is achieved, and dust pollution is effectively reduced, thereby improving production efficiency and working environment quality.

[0084] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0085] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement bag opening and dust removal device, comprising a transporting robot arm (1) and a clamping component (2) arranged at the end of the transporting robot arm (1), wherein the clamping component (2) can clamp cement and transport it, and is characterized in that: A rotation driving assembly (3) is provided on the clamping member (2); A frame (4) is provided on the movable end of the rotary drive assembly (3), and can be rotated and displaced to the bottom of the clamping component (2) under the drive of the rotary drive assembly (3); A movable arm (5) is provided on the frame (4), and a driving assembly (6) is further provided on the surface of the movable arm. Under the driving of the driving assembly (6), the movable arm (5) can slide and displace along the transverse length direction of the frame (4); A puncturing assembly (7) is provided on the movable arm (5) and is used for puncturing the cement bag body, wherein the puncturing assembly (7) can be displaced synchronously with the movement of the movable arm (5) to puncture and split the cement bag body; The dust removal component (8) is arranged on the clamping component (2) and is used to absorb dust floating near the clamping component (2).

2. A cement bag opening and dust removal device according to claim 1, characterized in that: The rotation driving assembly (3) comprises: A driving motor (31) is fixedly mounted on the clamping component (2), and an output end thereof is connected to a speed reducer (32); and The swing arm (33) is arranged on the power output end of the reducer (32), and is driven by the driving motor (31) and the reducer (32) to rotate and displace with the power output end of the reducer (32) as the origin.

3. The cement bag opening and dust removal device according to claim 1, characterized in that: A transverse slide rail having a length matching that of the frame (4) is provided on the surface of the frame (4), and a sliding member corresponding to the transverse slide rail is fixedly mounted on the surface of the movable arm (5), wherein the movable arm (5) and the frame (4) can be slidably displaced via the transverse slide rail and the sliding member.

4. The cement bag opening and dust removal device according to claim 1, characterized in that: The driving assembly (6) comprises: The mounting housing (61) is fixedly mounted on the surface of the movable arm (5) and is integrally formed with the movable arm (5); A servo motor (62) is fixedly mounted on the mounting housing (61), with its output end facing one side of the frame (4); A driving gear (63) is fixedly mounted on the output end of the servo motor (62) and is driven by the servo motor (62) to rotate axially; and The rack (64) is fixedly mounted on the frame (4) and meshes with the driving gear (63), wherein the length of the rack (64) is adapted to the overall length of the frame (4).

5. The cement bag opening and dust removal device according to claim 1, characterized in that: The puncture assembly (7) comprises: A mounting base (71) is fixedly mounted on the surface of the movable arm (5) and is perpendicular to the movable arm (5); An electric push rod (72) is fixedly mounted on the mounting base (71), with its output end facing one side of the clamping component (2); A fixed plate (73) is fixedly mounted on the output end of the electric push rod (72) and can be vertically displaced under the driving of the electric push rod (72); A pressure sensor (74) is fixedly mounted on a surface of a side of the fixing plate (73) away from the electric push rod (72); A variable diameter lock buckle (75) is provided on the detection end of the pressure sensor (74); and The piercing member (76) is detachably connected to the variable diameter lock buckle (75), and one end of the piercing member (76) close to the clamping member (2) is sharp.

6. The cement bag opening and dust removal device according to claim 5, characterized in that: A connecting portion (9) is fixedly mounted on the surface of the frame (4), wherein the cross section of the connecting portion (9) is L-shaped. A sliding ball is embedded on the surface of the mounting base (71), wherein the surface of the sliding ball contacts the connecting portion (9). A distance sensor (10) is fixedly mounted on the surface of the connecting portion (9), wherein the detection end of the distance sensor (10) faces one side of the mounting base (71).

7. The cement bag opening and dust removal device according to claim 1, characterized in that: The dust removal component (8) comprises: The negative pressure chamber (81) is fixedly mounted on the surface of the clamping member (2), and one end thereof close to the frame (4) is open; a corrugated hose (82), one end of which is fixedly mounted on the surface of the negative pressure chamber (81) and communicated with the negative pressure chamber (81), wherein the number and distribution position of the corrugated hoses (82) are adapted to the negative pressure chamber (81); and A main joint (83) is provided on the other end of the corrugated hose (82), wherein the main joint (83) is also connected to a suction pipe (84).

8. The cement bag opening and dust removal device according to claim 7, characterized in that: A filter screen (11) is fixedly installed on the inner side of the negative pressure chamber (81), and the number and distribution position of the filter screens (11) are adapted to the negative pressure chamber (81).

Citation Information

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