Air compressor transfer device
The three-stage alignment mode, which uses a drive mechanism and a fixed block for sliding adjustment, solves the problem of inaccurate positioning during air compressor transfer, achieving high-precision and safe transfer results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional methods of transporting air compressors are inefficient and prone to causing damage from impacts. In particular, air compressors with irregular shapes are prone to shifting during hoisting and lack effective fixing structures.
A drive mechanism is used to achieve coarse adjustment of the air compressor position. Combined with the sliding adjustment of the fixed block and the adaptive clamping of the limit plate, a three-level alignment mode is formed, including coarse adjustment, positioning and clamping, to ensure high-precision assembly.
It improves the accuracy and safety of air compressor transportation, avoids equipment collisions, and meets the requirements of high-precision assembly.
Smart Images

Figure CN224576655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer equipment technology, and in particular to an air compressor transfer device. Background Technology
[0002] Air compressors, as important power source equipment in industrial production, are large, heavy, and irregularly shaped, posing numerous difficulties during workshop transfer or equipment maintenance. Traditional manual handling methods are not only inefficient but also prone to causing equipment damage and personnel safety hazards, especially for the relocation of high-power stationary air compressors.
[0003] To address the aforementioned issues, some improvements have been proposed in existing solutions. For example, patent CN220223334U discloses a housing transfer and assembly mechanism for air compressor processing, comprising a support panel, a support beam fixedly mounted on the support panel, a horizontal bar rotatably connected to the top of the support beam, a drive motor mounted on the support beam, a stranded coil fixedly mounted at the end of the output shaft of the drive motor, a hook assembly including a slide rail fixedly mounted on the horizontal bar, a servo motor fixedly mounted at the end of the slide rail, a lead screw fixedly mounted at the end of the output shaft of the servo motor, a slider threadedly connected to the lead screw, a fixed pulley fixedly mounted at the bottom of the slider, a steel cable wound around the fixed pulley, a hook fixedly mounted at one end of the steel cable, and a multiple rollers fixedly mounted on the bottom surface of the support panel.
[0004] However, the aforementioned existing technology still has obvious limitations: insufficient stability. The mechanism only lifts the housing with a hook and lacks an auxiliary fixing structure for the side of the air compressor. During transportation, the housing is prone to displacement due to shaking, especially for air compressors with irregular shapes. Utility Model Content
[0005] Purpose of the invention: The purpose of this utility model is to provide an air compressor transfer device, which realizes coarse adjustment of the air compressor position through the drive mechanism, and forms a three-level alignment mode of "coarse adjustment-positioning-clamping" with the sliding adjustment of the fixed block and the adaptive clamping of the limit plate. This effectively solves the problem of inaccurate positioning in traditional hoisting and meets the requirements of high-precision assembly.
[0006] Technical solution:
[0007] An air compressor transfer device includes a base plate, with casters at the lower end of the base plate, mounting seats symmetrically arranged upwards on both sides of the base plate, each mounting seat having a fixing mechanism, a fixed seat at the rear end of the base plate having an upward-facing fixed seat, each fixed seat having a lifting mechanism, and a mounting groove at the upper end of the base plate, within which a movable seat is slidably connected, with a support base for the air compressor fixedly connected to the upper end of the movable seat, and the movable seat being connected to a drive mechanism for controlling movement along the front-rear direction of the base plate.
[0008] Furthermore, the mounting base has a movable groove along the length of the base plate, and the top and side ends of the movable groove have openings. The fixing mechanism includes a fixing block installed in the movable groove. The fixing block has a first threaded groove extending through the base plate along the width direction. The diameter of the first threaded groove is smaller than the width of the side opening of the movable groove. A first threaded rod is threadedly connected in the first threaded groove. A limit plate is rotatably connected to one end of the first threaded rod near the inner side of the base plate. A first handle is fixedly connected to one end of the first threaded rod near the outer side of the base plate. The top of the fixing block has a second threaded groove that avoids the first threaded groove. A second threaded rod is threadedly connected to the second threaded groove. The diameter of the second threaded rod is smaller than the upper opening of the movable groove. The upper end of the second threaded rod extends to the upper top surface of the movable groove and is fixedly provided with a second handle and rotatably connected with a fixing plate. The fixing plate is located at the lower end of the second handle.
[0009] Furthermore, the limiting plate is connected to the first threaded rod via a torque shaft.
[0010] Furthermore, the hoisting mechanism includes a first crossbeam fixedly mounted on the top of the fixed base, a second crossbeam slidably connected to the lower end of the first crossbeam, a cylinder for controlling the movement of the second crossbeam along the length of the base plate mounted on the fixed base, a fixed pulley mounted on the lower end of the second crossbeam, a first control motor mounted on the front end of the fixed base, a stranded reel fixedly connected to the output end of the first control motor, a steel cable wound around the fixed pulley, one end of the steel cable fixedly mounted on the stranded reel, and the other end fixedly connected to a hook.
[0011] Furthermore, the driving mechanism includes a third threaded rod rotatably installed in the mounting groove along the length of the base plate. One end of the third threaded rod is connected to a second control motor that controls its rotation. Guide grooves are provided on the inner walls of both sides of the mounting groove. Guide blocks that slide in cooperation with the guide grooves are fixedly connected to both sides of the movable seat.
[0012] Furthermore, a first buffer pad is fixedly provided at the upper end of the support base.
[0013] Furthermore, a second buffer pad is provided on the inner side of the limiting plate.
[0014] Furthermore, there is one mounting base on each side of the base plate, and each mounting base has two sets of fixing mechanisms in its movable slot.
[0015] Furthermore, a push-pull handle is provided at the rear end of the fixed base.
[0016] Beneficial effects: The air compressor position is coarsely adjusted by the drive mechanism, and with the sliding adjustment of the fixed block and the adaptive clamping of the limit plate, a three-level alignment mode of "coarse adjustment-positioning-clamping" is formed, which effectively solves the problem of inaccurate positioning in traditional hoisting and meets the requirements of high-precision assembly. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is an enlarged view of the position of the fixing mechanism of this utility model;
[0019] Figure 3 This is an enlarged view of the position of the hoisting mechanism of this utility model. Figure 1 ;
[0020] Figure 4 This is an enlarged view of the position of the hoisting mechanism of this utility model. Figure 2 ;
[0021] Figure 5 This is a cross-sectional schematic diagram showing the location of the drive mechanism of this utility model. Detailed Implementation
[0022] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] like Figure 1-5 As shown, an air compressor transfer device includes a base plate 1. A caster wheel 2 is mounted on the lower end of the base plate 1. Mounting seats 3 are symmetrically arranged on both sides of the base plate 1, and a fixing mechanism 4 is mounted on each mounting seat 3. A fixing seat 5 is mounted on the rear end of the base plate 1, and a lifting mechanism 6 is mounted on each fixing seat 5. An installation groove 11 is also provided at the upper end of the base plate 1. A movable seat 7 is slidably connected within the installation groove 11. A support seat 8 for the air compressor is fixedly connected to the upper end of the movable seat 7. The movable seat 7 is connected to a drive mechanism 9 that controls its movement along the front-rear direction of the base plate. The base plate 1 serves as the load-bearing foundation of the device, and the caster wheel 2 enables flexible overall movement, meeting the multi-station transfer needs within the workshop. The mounting seats 3 on both sides provide mounting carriers for the fixing mechanisms 4. The fixing seats 5 support the lifting mechanism 6. The installation groove 11 provides sliding guidance for the movable seat 7. The support seat 8 directly supports the air compressor housing. The drive mechanism 9 controls the front-rear movement of the movable seat 7 to achieve coarse adjustment of the air compressor's position, laying the foundation for precise alignment.
[0024] Furthermore, the mounting base 3 has a movable groove 31 along the length of the base plate 1. The top and side ends of the movable groove 31 have openings. The fixing mechanism 4 includes a fixing block 41 installed in the movable groove 31. The fixing block has a first threaded groove through it along the width of the base plate. The diameter of the first threaded groove is smaller than the width of the side opening of the movable groove 31. A first threaded rod 43 is threadedly connected to the first threaded groove. A limit plate 44 is rotatably connected to the end of the first threaded rod 43 near the inner side of the base plate 1. A first handle 45 is fixedly connected to the end of the first threaded rod 43 near the outer side of the base plate 1. The top of the fixing block 41 has a second threaded groove that avoids the first threaded groove 42. A second threaded rod 46 is threadedly connected to the second threaded groove. The diameter of the second threaded rod 46 is smaller than the upper opening of the movable groove 31. The upper end of the second threaded rod 46 extends to the upper top surface of the movable groove and is fixedly provided with a second handle 47 and rotatably connected with a fixing plate 48. The fixing plate 48 is located at the lower end of the second handle 47. The movable groove 31 allows the fixed block 41 to slide along the length of the base plate, adapting to air compressor housings of different lengths; the first threaded rod 43, through the threaded transmission principle, pushes the limiting plate 44 to move along the width of the base plate when the first handle 45 is rotated, realizing lateral clamping of the air compressor; the second threaded rod 46, in conjunction with the second handle 47, drives the fixed plate 48 to move longitudinally, and locks the position of the fixed block 41 through the pressing action between the fixed plate 48 and the top of the movable groove 31, preventing the fixed block from sliding along the movable groove during transportation; the opening design of the movable groove 31 provides space for the adjustment of the threaded rod and the movement of the fixed block.
[0025] Furthermore, the limiting plate 44 and the first threaded rod 43 are connected by a torque shaft.
[0026] Furthermore, the hoisting mechanism 6 includes a first crossbeam 61 fixedly mounted on the top of the fixed base 5, a second crossbeam 62 slidably connected to the lower end of the first crossbeam 61, a cylinder 63 for controlling the movement of the second crossbeam 62 along the length of the base plate mounted on the fixed base 5, a fixed pulley 64 mounted on the lower end of the second crossbeam 62, a first control motor 65 mounted on the front end of the fixed base 5, a stranded reel 66 fixedly connected to the output end of the first control motor 65, a steel cable 67 wrapped around the fixed pulley 64, one end of the steel cable 67 fixedly mounted on the stranded reel 66, and the other end fixedly connected to a hook 68. Cylinder 63 drives the second crossbeam 62 to slide along the first crossbeam 61, thereby adjusting the horizontal position of the hook 68 to suit different lifting points of the air compressor; the first control motor 65 drives the twisted wire reel 66 to rotate, and the hook 68 is raised and lowered through the cooperation of the steel cable 67 and the fixed pulley 64 to complete the lifting operation of the air compressor; the fixed pulley 64 changes the direction of force on the steel cable, reduces the motor load, and improves the stability and safety of the lifting process.
[0027] Furthermore, the drive mechanism 9 includes a third threaded rod 91 rotatably mounted in the mounting groove 11 along the length of the base plate 1. One end of the third threaded rod 91 is connected to a second control motor 92 that controls its rotation. Guide grooves are formed on both sides of the inner wall of the mounting groove 11, and guide blocks that slide in cooperation with the guide grooves are fixedly connected to both sides of the movable seat 7. The second control motor 92 drives the third threaded rod 91 to rotate, and through threaded transmission, drives the movable seat 7 to move back and forth along the mounting groove 11, thereby achieving coarse adjustment of the air compressor position. The cooperation between the guide grooves and the guide blocks limits the offset of the movable seat 7, ensuring a smooth and uninterrupted movement process and improving the accuracy of position adjustment.
[0028] Furthermore, a first buffer pad is fixedly provided at the upper end of the support base 8. The first buffer pad is made of an elastic material (such as polyurethane), which can absorb the impact force when the air compressor is placed, avoid the precision machined surface at the bottom of the housing from rigidly contacting the support base 8 and causing scratches, and at the same time increase the friction to prevent the housing from sliding.
[0029] Furthermore, a second buffer pad is provided on the inner side of the limiting plate 44.
[0030] Furthermore, there is one mounting base on each side of the base plate, and each mounting base has two sets of fixing mechanisms 4 in its movable slot. The symmetrical mounting bases on both sides and the multiple sets of fixing mechanisms 4 form a multi-point fixing structure, which ensures the air compressor is under balanced force through evenly distributed clamping force, and avoids shell deformation caused by excessive force at a single point.
[0031] Furthermore, a push-pull armrest 10 is provided at the rear end of the fixed base 5.
[0032] In use, firstly, the device is moved to the air compressor's transfer position using the push-pull handle 10 and the universal wheels 2; then, the first control motor 65 of the hoisting mechanism 6 is started, the winch 66 releases the steel cable 67, the hook 68 lowers and hooks the air compressor, the motor reverses to rewind the steel cable to lift the air compressor, the cylinder 63 drives the second crossbeam 62 to move, transferring the air compressor to above the support seat 8 and slowly lowering it; then, the second control motor 92 of the drive mechanism 9 is started, and the air compressor is moved back and forth by the moving seat 7 for coarse position adjustment; the position of the fixing block 41 in the movable slot 31 is adjusted according to the length of the air compressor, the second handle 47 is rotated to make the fixing plate 48 press against the top of the movable slot to lock the fixing block, and then the first handle 45 is rotated to make the limiting plate 44 clamp the air compressor laterally, and the angle of the limiting plate is adaptively adjusted by the torque shaft to ensure a tight fit; during the transfer process, the first buffer pad and the second buffer pad protect the shell surface and the mounting structure respectively, and after the universal wheels 2 move the device to the target position, the fixing mechanism and the hoisting mechanism are reversed to unload the air compressor.
[0033] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. An air compressor transfer device, comprising: The system includes a base plate (1), with casters (2) at the lower end of the base plate (1), mounting seats (3) symmetrically arranged on both sides of the base plate (1), a fixing mechanism (4) on the mounting seat (3), a fixing seat (5) arranged at the rear end of the base plate (1), a hoisting mechanism (6) on the fixing seat (5), an installation groove (11) on the upper end of the base plate (1), a movable seat (7) slidably connected in the installation groove (11), a support seat (8) of an air compressor fixedly connected to the upper end of the movable seat (7), and a drive mechanism (9) connected to the movable seat (7) for controlling movement along the front and rear directions of the base plate.
2. The air compressor transfer device of claim 1, wherein, The mounting base (3) has a movable groove (31) along the length of the base plate (1). The top and side ends of the movable groove (31) have openings. The fixing mechanism (4) includes a fixing block (41) installed in the movable groove (31). The fixing block has a first threaded groove through it along the width of the base plate. The diameter of the first threaded groove is smaller than the width of the side opening of the movable groove (31). A first threaded rod (43) is threaded into the first threaded groove. One end of the first threaded rod (43) near the inner side of the base plate (1) is rotatably connected to a limit plate (44). The first threaded rod (43) is fixedly connected to a first handle (45) at one end near the outer side of the base plate (1). The top of the fixed block (41) is provided with a second threaded groove to avoid the first threaded groove (42). The second threaded groove is threadedly connected to a second threaded rod (46). The diameter of the second threaded rod (46) is smaller than the upper opening of the movable groove (31). The upper end of the second threaded rod (46) extends to the upper end of the top surface of the movable groove and is fixedly provided with a second handle (47) and rotatably connected with a fixing plate (48). The fixing plate (48) is located at the lower end of the second handle (47).
3. The air compressor transfer device of claim 2, wherein, The limiting plate (44) and the first threaded rod (43) are connected by a torque shaft.
4. The air compressor transfer device of claim 1, wherein, The hoisting mechanism (6) includes a first crossbeam (61) fixedly mounted on the top of the fixed base (5), a second crossbeam (62) slidably connected to the lower end of the first crossbeam (61), a cylinder (63) for controlling the movement of the second crossbeam (62) along the length of the base plate is mounted on the fixed base (5), a fixed pulley (64) is mounted on the lower end of the second crossbeam (62), a first control motor (65) is also mounted on the front end of the fixed base (5), a stranded reel (66) is fixedly connected to the output end of the first control motor (65), a steel cable (67) is wound around the fixed pulley (64), one end of the steel cable (67) is fixedly mounted on the stranded reel (66), and the other end is fixedly connected to a hook (68).
5. The air compressor transfer device of claim 1, wherein, The drive mechanism (9) includes a third threaded rod (91) that is rotatably installed in the mounting groove (11) along the length of the base plate (1). One end of the third threaded rod (91) is connected to a second control motor (92) that controls its rotation. Guide grooves are provided on the inner walls of both sides of the mounting groove (11). Guide blocks that slide with the guide grooves are fixedly connected to both sides of the movable seat (7).
6. The air compressor transfer device of claim 1, wherein, The upper end of the support base (8) is fixedly provided with a first buffer pad.
7. The air compressor transfer device of claim 2, wherein, A second buffer pad is provided on the inner side of the limiting plate (44).
8. The air compressor transfer device of claim 2, wherein, There is one mounting base on each side of the base plate, and each mounting base has two sets of fixing mechanisms (4) in its movable slot.
9. The air compressor transfer device of claim 1, wherein, The rear end of the fixed base (5) is provided with a push-pull handle (10).