Electric double-beam cleaning crane for transferring non-woven fabrics
By designing an electric double-girder cleanroom crane, the problems of pollution and damage during the transfer of nonwoven fabrics were solved, and the clean hoisting and efficient transfer of nonwoven fabrics were realized.
Patent Information
- Application Number
- CN202423034558.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional manual or simple mechanical handling methods are inefficient and can easily cause contamination and damage to non-woven fabrics, affecting the quality of subsequent processing.
An electric double-beam cleanroom crane for nonwoven fabric transfer was designed. It adopts a moving double beam, a fixed single beam and a moving platform, combined with a geared motor, support rollers, guide rails, dust cover, winch, hook, dust collection chamber and cleaning fan to realize the clean hoisting and dustproof transfer of nonwoven fabric.
This effectively prevents dust and impurities from falling onto the surface of the nonwoven fabric, keeping the nonwoven fabric clean and improving transfer efficiency and quality.
Smart Images

Figure CN223480636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material handling technology, specifically to an electric double-beam cleanroom crane for non-woven fabric transfer. Background Technology
[0002] A crane is a multi-action lifting machine capable of vertically lifting and horizontally moving heavy objects within a certain range. Cranes have wide applications in industrial production, construction, and other fields, and their main functions include:
[0003] Material handling: Using hooks or other lifting devices, cranes can easily move various materials, such as steel, timber, and containers. Equipment installation: During the installation of large equipment, cranes can be used to lift and position equipment, ensuring it is accurately installed in its designated location. Cargo loading and unloading: In logistics centers such as ports and docks, cranes are the primary tools for loading and unloading cargo, significantly improving efficiency. Emergency rescue: At natural disaster or accident sites, cranes can also be used for emergency rescue work, such as lifting trapped personnel or removing obstacles.
[0004] In summary, cranes are powerful lifting and handling machines with a wide range of applications and vital functions. Through different working mechanisms and control systems, cranes can accomplish various complex lifting and handling tasks, providing strong support for industrial production and construction.
[0005] However, in practical applications, the handling of nonwoven fabrics, a widely used material in modern industry, presents a significant challenge during production and subsequent processing. Traditional manual or simple mechanical handling methods are not only inefficient but also prone to contamination and damage to the nonwoven fabrics during transport, thus affecting the quality of subsequent processing. Utility Model Content
[0006] The purpose of this invention is to provide an electric double-girder cleanroom crane for nonwoven fabric transfer, addressing the significant challenge in the transfer of nonwoven fabrics, a widely used material in modern industry, during production and subsequent processing, as mentioned in the background section. Traditional manual or simple mechanical handling methods are not only inefficient but also prone to contamination and damage to the nonwoven fabrics during transfer, thus affecting the quality of subsequent processing.
[0007] To achieve the above objectives, this utility model provides the following technical solution: including a movable double beam, a fixed single beam, and a movable platform;
[0008] A first reduction motor is fixedly installed on the outer support of the movable double beam. A first support roller is fixedly installed on the inner drive shaft of the first reduction motor. A longitudinal guide rail is fixedly installed on the upper end of the fixed single beam. A transverse guide rail is fixedly installed on the upper end of the movable double beam. A second reduction motor is fixedly installed on both sides of the movable platform. A second support roller is fixedly installed on the inner drive shaft of the second reduction motor. A transverse dust cover is fixedly installed on the inner support of the movable double beam. A longitudinal dust cover is fixedly installed on the inner side of the fixed single beam.
[0009] A winch is fixedly installed on the upper part of the mobile platform. The winch includes a hoisting motor, a reducer, a frame, and a drum. A steel wire rope is wound in the middle of the drum. A pulley block is connected to the bottom of the steel wire rope. A hook for hoisting non-woven fabric is fixedly installed at the bottom of the pulley block. A dust collection chamber is opened on the side of the mobile platform. A through-hole is opened at the bottom of the dust collection chamber. A flexible folding dust cover is fixedly installed at the bottom of the through-hole.
[0010] A swing shaft is rotatably connected to the side opening of the dust collection chamber via a rotating shaft. A baffle plate for blocking the front opening of the dust collection chamber is fixedly installed on the outer curved surface of the swing shaft. A transmission motor is fixedly installed on the upper end of the moving platform. A first transmission gear is fixedly installed on the lower transmission shaft of the transmission motor. A second transmission gear is meshed with the side end of the first transmission gear. A cleaning fan for blowing air to clean the inside of the dust collection chamber is fixedly installed through the side of the dust collection chamber away from the baffle plate.
[0011] Preferably, the first support rollers are rotatably connected to the outside of the movable double beams via rotating shafts, and the first support rollers are limited and rolled to the upper end of the longitudinal guide rail.
[0012] Preferably, the second support rollers are rotatably connected to both sides of the moving platform via rotating shafts, and the second support rollers are limited and rolled to the upper end of the transverse guide rail.
[0013] Preferably, there are two transverse dust covers, which are symmetrically distributed on the inner side of the movable double beams.
[0014] Preferably, there are two through-holes, which are symmetrically distributed at the bottom of the dust accumulation chamber, and the steel wire rope passes through the through-holes.
[0015] Preferably, the bottom of the flexible folding dust cover is fixedly installed on the upper end of the pulley block housing, and the flexible folding dust cover surrounds the lower end of the wire rope inside.
[0016] Preferably, the second transmission gear is fixedly mounted on the upper end of the swing shaft.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. When the hoisting motor is turned on, the reducer drives the drum to rotate. When the drum rotates, it winds or releases the wire rope. When the wire rope is wound or released, it works with the pulley block to move the hook up and down. When the hook moves up and down, the non-woven fabric can be lifted. When the wire rope is wound or released, the flexible folding dust cover will cover the hoisting wire rope to prevent dust and impurities from falling onto the non-woven fabric. At the same time, the dust collection chamber will collect the dust and impurities raised when the drum rotates, preventing them from falling onto the non-woven fabric. Thus, while hoisting and transferring the non-woven fabric, dust and impurities are prevented from falling onto the surface of the non-woven fabric, keeping the non-woven fabric clean.
[0019] 2. When the drive motor is turned on, the first drive gear will rotate. When the first drive gear rotates, it will mesh with and drive the second drive gear to rotate. When the second drive gear rotates, it will drive the swing shaft to rotate. When the swing shaft rotates, it will drive the baffle to swing open. When the baffle swings open, the dust collection chamber can be opened. When the dust collection chamber is open, the cleaning fan will be turned on by control. When the cleaning fan is turned on, it will blow the dust accumulated inside the dust collection chamber outward, thereby facilitating the cleaning of the dust collection chamber. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an electric double-girder cleanroom crane for nonwoven fabric transfer. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of an electric double-girder cleanroom crane for nonwoven fabric transfer. Figure 2 ;
[0022] Figure 3 This is a partial structural diagram of an electric double-beam cleanroom crane for nonwoven fabric transfer according to this utility model.
[0023] In the diagram: 1. Movable double beam; 2. Fixed single beam; 3. Movable platform; 4. First geared motor; 5. First support roller; 6. Longitudinal guide rail; 7. Transverse guide rail; 8. Second geared motor; 9. Second support roller; 10. Transverse dust cover; 11. Longitudinal dust cover; 12. Winch; 1201. Lifting motor; 1202. Reducer; 1203. Frame; 1204. Drum; 13. Wire rope; 14. Pulley block; 15. Hook; 16. Dust collection chamber; 17. Through opening; 18. Flexible folding dust cover; 19. Swing shaft; 20. Baffle plate; 21. Drive motor; 22. First drive gear; 23. Second drive gear; 24. Cleaning fan. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-3 This utility model provides a technical solution for the use of an electric double-beam cleanroom crane for non-woven fabric transfer: including a movable double beam 1, a fixed single beam 2 and a movable platform 3;
[0026] A first reduction motor 4 is fixedly mounted on the outer side of the movable double beam 1. A first support roller 5 is fixedly mounted on the inner drive shaft of the first reduction motor 4. The first support roller 5 is rotatably connected to the outer side of the movable double beam 1 via a rotating shaft, so that the movable double beam 1 is supported by the first support roller 5. A longitudinal guide rail 6 is fixedly mounted on the upper end of the fixed single beam 2. The first support roller 5 is limited and rolled on the upper end of the longitudinal guide rail 6, so that the first support roller 5 is limited by the longitudinal guide rail 6 in a straight rolling motion. A transverse guide rail 7 is fixedly mounted on the upper end of the movable double beam 1. Second reduction motors are fixedly mounted on both sides of the movable platform 3. The second speed motor 8 and the second reduction motor 8 have a second support roller 9 fixedly installed on the inner drive shaft. The second support roller 9 is rotatably connected to both sides of the moving platform 3 through a rotating shaft, so that the moving platform 3 is supported by the second support roller 9. The second support roller 9 is limited and rolled on the upper end of the transverse guide rail 7, so that the second support roller 9 is limited by the transverse guide rail 7. The inner support of the moving double beam 1 has a transverse dust cover 10 fixedly installed. There are two transverse dust covers 10, which are symmetrically distributed on the inner side of the moving double beam 1. The inner side of the fixed single beam 2 has a longitudinal dust cover 11 fixedly installed.
[0027] A winch 12 is fixedly installed on the upper end of the mobile platform 3. The winch 12 includes a hoisting motor 1201, a reducer 1202, a frame 1203, and a drum 1204. A steel wire rope 13 is wound in the middle of the drum 1204. A pulley block 14 is connected to the bottom of the steel wire rope 13. A hook 15 for hoisting non-woven fabric is fixedly installed at the bottom of the pulley block 14. A dust collection chamber 16 is opened on the side of the mobile platform 3. A through-hole 17 is opened through the bottom of the dust collection chamber 16. There are two through-holes 17, which are symmetrically distributed at the bottom of the dust collection chamber 16. The steel wire rope 13 passes through the through-hole 17. A flexible folding dust cover 18 is fixedly installed at the bottom of the through-hole 17. The bottom of the flexible folding dust cover 18 is fixedly installed on the upper end of the pulley block 14. The flexible folding dust cover 18 surrounds the lower end of the steel wire rope 13 inside, so that the hoisted steel wire rope 13 is shielded from dust by the flexible folding dust cover 18.
[0028] A swing shaft 19 is rotatably connected to the side opening of the dust collection chamber 16 via a rotating shaft. A baffle plate 20 for blocking the front opening of the dust collection chamber 16 is fixedly installed on the outer curved surface of the swing shaft 19. A drive motor 21 is fixedly installed on the upper side of the moving platform 3. A first drive gear 22 is fixedly installed on the lower drive shaft of the drive motor 21. A second drive gear 23 is meshed with the side end of the first drive gear 22. The second drive gear 23 is fixedly installed on the upper end of the swing shaft 19. A cleaning fan 24 for blowing air to clean the inside of the dust collection chamber 16 is fixedly installed through the side of the dust collection chamber 16 away from the baffle plate 20.
[0029] Working principle: In use, this utility model controls the activation of the first reduction motor 4. When the first reduction motor 4 is activated, it drives the first support roller 5 to roll along the upper end of the longitudinal guide rail 6. When the first support roller 5 rolls, it drives the movable double beam 1 to move back and forth linearly along the upper end of the fixed single beam 2. When the movable double beam 1 moves back and forth linearly, it synchronously drives the hook 15 used for hoisting non-woven fabric to move back and forth linearly. By controlling the activation of the second reduction motor 8, the second support roller 9 is driven to roll along the upper end of the transverse guide rail 7. When the second support roller 9 rolls, it will drive the moving platform 3 to move left and right in a straight line along the upper end of the moving double beam 1. When the moving platform 3 moves left and right in a straight line, it will simultaneously drive the hook 15 used for hoisting the non-woven fabric to move left and right in a straight line, so that the hook 15 can move back and forth and left and right in a straight line to adjust the hoisting position. At the same time, the horizontal dust cover 10 and the vertical dust cover 11 respectively cover the inner side of the upper end of the moving double beam 1 and the fixed single beam 2 to prevent dust, thereby realizing the hoisting and transfer of the non-woven fabric while preventing impurities from falling from the upper end of the moving double beam 1 and the fixed single beam 2 to contaminate the non-woven fabric.
[0030] Simultaneously, by controlling the start of the lifting motor 1201, when the lifting motor 1201 is turned on, it drives the drum 1204 to rotate via the reducer 1202. When the drum 1204 rotates, it winds or releases the wire rope 13. When the wire rope 13 is winded or released, it works with the pulley block 14 to move the hook 15 up and down. When the hook 15 moves up and down, the non-woven fabric can be lifted. When the wire rope 13 is winded or released, it is flexibly bent... The dust cover 18 will cover the hoisting wire rope 13 to prevent dust and impurities from falling onto the non-woven fabric during hoisting. At the same time, the dust collection chamber 16 will collect the dust and impurities raised when the drum 1204 rotates, preventing them from falling onto the non-woven fabric. Thus, while hoisting and transferring the non-woven fabric, dust and impurities are prevented from falling onto the surface of the non-woven fabric, keeping the non-woven fabric clean.
[0031] Meanwhile, when it is necessary to clean the dust collection chamber 16, the drive motor 21 is turned on by controlling it. When the drive motor 21 is turned on, it will drive the first drive gear 22 to rotate. When the first drive gear 22 rotates, it will mesh and drive the second drive gear 23 to rotate. When the second drive gear 23 rotates, it will drive the swing shaft 19 to rotate. When the swing shaft 19 rotates, it will drive the baffle 20 to swing open. When the baffle 20 swings open, the dust collection chamber 16 can be opened. When the dust collection chamber 16 is open, the cleaning fan 24 is turned on by controlling it. When the cleaning fan 24 is turned on, it will blow the dust accumulated inside the dust collection chamber 16 outward, thereby facilitating the cleaning of the dust collection chamber 16.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A non-woven fabric transfer electric double-girder cleanroom crane, characterized in that: It includes a movable double beam (1), a fixed single beam (2), and a movable platform (3); The movable double beam (1) is supported and fixedly installed with a first geared motor (4) on its outer side. The first geared motor (4) is fixedly installed with a first support roller (5) on its inner drive shaft. The fixed single beam (2) is fixedly installed with a longitudinal guide rail (6) on its upper end. The movable double beam (1) is fixedly installed with a transverse guide rail (7) on its upper end. The movable platform (3) is supported and fixedly installed with a second geared motor (8) on both sides. The second geared motor (8) is fixedly installed with a second support roller (9) on its inner drive shaft. The movable double beam (1) is supported and fixedly installed with a transverse dust cover (10) on its inner side. The fixed single beam (2) is fixedly installed with a longitudinal dust cover (11) on its inner side. A winch (12) is fixedly installed on the upper end of the mobile platform (3). The winch (12) includes a hoisting motor (1201), a reducer (1202), a frame (1203), and a drum (1204). A steel wire rope (13) is wound in the middle of the drum (1204). A pulley block (14) is connected to the bottom of the steel wire rope (13). A hook (15) for hoisting non-woven fabric is fixedly installed at the bottom of the pulley block (14). A dust collection chamber (16) is opened on the side of the mobile platform (3). A through opening (17) is opened through the bottom of the dust collection chamber (16). A flexible folding dust cover (18) is fixedly installed at the bottom of the through opening (17). The dust collection chamber (16) has a swing shaft (19) rotatably connected to its side opening via a rotating shaft. A baffle plate (20) for blocking the front opening of the dust collection chamber (16) is fixedly installed on the outer curved surface of the swing shaft (19). A transmission motor (21) is fixedly installed on the upper side of the moving platform (3). A first transmission gear (22) is fixedly installed on the lower transmission shaft of the transmission motor (21). A second transmission gear (23) is meshed with the side end of the first transmission gear (22). A cleaning fan (24) for blowing air to clean the inside of the dust collection chamber (16) is fixedly installed through the side of the dust collection chamber (16) away from the baffle plate (20).
2. The electric double-girder cleanroom crane for nonwoven fabric transfer according to claim 1, characterized in that: The first support roller (5) is rotatably connected to the outside of the movable double beam (1) via a rotating shaft, and the first support roller (5) is limited and rolled to the upper end of the longitudinal guide rail (6).
3. The electric double-girder cleanroom crane for nonwoven fabric transfer according to claim 2, characterized in that: The second support roller (9) is rotatably connected to both sides of the moving platform (3) via a rotating shaft, and the second support roller (9) is limited and rotatably connected to the upper end of the transverse guide rail (7).
4. The electric double-girder cleanroom crane for nonwoven fabric transfer according to claim 3, characterized in that: There are two transverse dust covers (10), which are symmetrically distributed on the inner side of the movable double beams (1).
5. The electric double-beam cleanroom crane for nonwoven fabric transfer according to claim 4, characterized in that: There are two through-holes (17), which are symmetrically distributed at the bottom of the dust accumulation chamber (16), and the steel wire rope (13) passes through the through-holes (17).
6. The electric double-girder cleanroom crane for nonwoven fabric transfer according to claim 5, characterized in that: The bottom of the flexible folding dust cover (18) is fixedly installed on the upper end of the pulley block (14) housing, and the flexible folding dust cover (18) surrounds the lower end of the wire rope (13) inside.
7. The electric double-girder cleanroom crane for nonwoven fabric transfer according to claim 6, characterized in that: The second transmission gear (23) is fixedly installed on the upper end of the swing shaft (19).