Air suspension centrifugal blower

Abstract

The invention discloses an air suspension centrifugal blower, and belongs to the field of air suspension centrifugal blowers, the air suspension centrifugal blower comprises a bottom box and a shell, an inner cavity of the bottom box is slidably connected with a bottom plate, a first buffer mechanism is arranged at the top of the bottom plate, and through grooves are formed in the front surface and the back surface of the top of the bottom box; the top of the first buffering mechanism penetrates through the through groove and is provided with a box body, through the structural design of a first buffering spring, a movable rod, a sliding column, a sliding sleeve, a second spring and a first damper, primary buffering is conducted on the shell, vibration generated during operation of the fan body is effectively reduced, the damping effect is improved, noise generated during operation of the fan body is reduced, and the service life of the fan body is prolonged. And through the structural design of rollers, triangular plates, third buffer springs, second dampers, third dampers, a box body, a moving rod, a connecting plate and a buffer pad, the bottom plate is buffered, so that the fan body is buffered again, the effect of multi-stage buffering and noise reduction is achieved, and the damping effect is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of air suspension centrifugal blowers, and in particular to an air suspension centrifugal blower. Background Art

[0002] Air suspension centrifugal blower (single-stage high-speed centrifugal blower) is a new concept blower. It adopts three core high-end technologies: "ultra-high-speed direct-connected motor", "air suspension bearing" and "high-precision single-stage centrifugal impeller", creating a new era of high-efficiency, high-performance, low-noise and low-energy consumption fans. It is a new generation of high-tech civilian products developed with the experience of aviation turbomachinery design.

[0003] The existing air suspension centrifugal blower cannot prevent surge during use, which not only causes the air suspension centrifugal blower to make loud noise, but also damages the internal components, resulting in a reduced service life of the internal components of the air suspension centrifugal blower. The high noise causes serious damage to on-site workers. Therefore, an air suspension centrifugal blower is proposed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that the solid medicine and the liquid medicine cannot be evenly mixed and the fixed medicine screening effect is poor, and an air suspension centrifugal blower is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An air suspension centrifugal blower comprises a bottom box and a shell, wherein the inner cavity of the bottom box is slidably connected with a bottom plate, a first buffer mechanism is arranged on the top of the bottom plate, through grooves are provided on the front and back sides of the top of the bottom box, the top of the first buffer mechanism passes through the through grooves and is provided with a box body, the top of the box body contacts the bottom of the shell, a fixing seat is bolted to the bottom of the shell, the bottom of the fixing seat passes through the inner cavity of the box body, slots are provided on both sides of the fixing seat, the inner cavity of the box body is provided with a clamping mechanism for fixing the fixing seat, the bottom of the inner cavity of the bottom box is provided with a second buffer mechanism for buffering the bottom plate, and the inner cavity of the shell is installed with a blower body.

[0006] Preferably, the first buffer mechanism includes a first buffer spring, a movable rod, a sliding column, a sliding sleeve, a second spring and a first damper, the front and back sides of the top of the base plate are provided with a first sliding groove, the inner cavity of the first sliding groove is slidably connected with the first sliding block in sequence from left to right, the opposite side of the first sliding block is fixedly connected with the first buffer spring, the top of the first sliding block is hinged with the movable rod through a movable seat, the top of the movable rod passes through the through slot and is hinged to the bottom of the shell through the movable seat, the sliding column is bolted on all sides of the top of the base plate, the top of the sliding column passes through the through slot and extends upward, the surface of the sliding column is slidably connected with the sliding sleeve, the opposite side of the sliding sleeve is bolted to the two sides of the box body, the surface of the sliding column is sleeved with the second spring, the bottom of the second spring is fixedly connected to the top of the base plate, and the top of the second spring is fixedly connected to the bottom of the sliding sleeve.

[0007] Preferably, the second buffer mechanism includes a roller, a triangular plate, a third buffer spring, a second damper, a third damper, a box body, a moving rod, a connecting plate and a buffer pad, both sides of the bottom of the bottom plate are bolted with connecting rods, and the bottom of the connecting rod is bolted with a roller, both sides of the bottom of the inner cavity of the bottom box are provided with second sliding grooves, the inner cavity of the second sliding groove is slidably connected with a second slider, the top of the second slider is bolted with a triangular plate, the inclined surface of the triangular plate is in contact with the bottom of the roller, the bottom of both sides of the inner cavity of the bottom box are bolted with second dampers, and the opposite side of the second damper is in contact with the triangular plate. The opposite side is bolted, and the opposite side of the triangular plate is fixedly connected with a third buffer spring in sequence from top to bottom, and the opposite side of the third buffer spring is fixedly connected to the bottom of both sides of the inner cavity of the bottom box, a box body is bolted at the center of the bottom of the inner cavity of the bottom box, a buffer pad is bonded to the bottom of the inner cavity of the box body, and the inner cavity of the box body is slidably connected with a connecting plate, and moving rods are bolted on both sides of the top of the connecting plate, and the top of the moving rod passes through the box body and is bolted to the bottom of the bottom plate, and a third damper is bolted on both sides at the center of the bottom of the inner cavity of the box body, and the top of the third damper is bolted to the bottom of the bottom plate.

[0008] Preferably, the clamping mechanism includes a rotating shaft, a first gear, a second gear, a forward and reverse screw rod, a threaded block, a support block and a clamping block. The right side of the top of the box body is rotatably connected to the rotating shaft through a bearing, the top of the rotating shaft is bolted with a handle, the surface key of the rotating shaft is connected to the first gear, the left side of the first gear is meshed with the second gear, the inner cavity key of the second gear is connected to the forward and reverse screw rods, both sides of the forward and reverse screw rods are rotatably connected to both sides of the inner cavity of the box body through bearings, the forward and reverse threads of the forward and reverse screw rods are threadedly connected to the threaded block, the top of the threaded block is bolted with the support block, and the opposite side of the support block is bolted with a clamping block adapted to the clamping slot.

[0009] Preferably, the inner cavity of the shell is fixedly connected with a fixing plate, and the fixing plate is a PC sound insulation board.

[0010] Preferably, an L-shaped rod is bolted to the right side of the top of the box body, a clamping hole is opened on the top of the box body, and a clamping rod is clamped in the inner cavity of the clamping hole, the top of the clamping rod passes through the handle and the L-shaped rod in sequence and is bolted to a pull block, a compression spring is sleeved on the surface of the clamping rod, and the top of the compression spring is fixedly connected to the bottom of the pull block, and the top of the L-shaped rod is fixedly connected to the bottom of the fourth spring.

[0011] Preferably, a third slide groove is provided at the bottom of the inner cavity of the box body, and the inner cavity of the third slide groove is slidably connected with a third slider in sequence from left to right, and the top of the third slider is bolted to the bottom of the threaded block.

[0012] Preferably, fourth slide grooves are sequentially opened on both sides of the inner cavity of the bottom box from front to back, the inner cavity of the fourth slide groove is slidably connected with a fourth slider, and the facing sides of the fourth slider are bolted to the two sides of the bottom plate.

[0013] Preferably, guide rods are bolted to both sides of the top of the box body cavity, and the bottom of the guide rods passes through the connecting plate and is bolted to the bottom of the box body cavity.

[0014] Preferably, a limit block is bolted to the top of the sliding column, and the limit block is made of stainless steel.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention performs primary buffering on the shell through the structural design of the first buffer spring, the movable rod, the sliding column, the sliding sleeve, the second spring and the first damper, effectively reduces the vibration generated by the fan body during operation, improves the shock absorption effect, and reduces the noise generated by the fan body during operation.

[0016] 2. The present invention buffers the bottom plate through the structural design of the roller, the triangular plate, the third buffer spring, the second damper, the third damper, the box body, the moving rod, the connecting plate and the buffer pad, thereby buffering the fan body again, achieving the effect of multi-level buffering and noise reduction, and further improving the shock absorption effect.

[0017] 3. The present invention facilitates the disassembly of the housing and the maintenance of the fan body inside the housing through the structural design of the rotating shaft, the first gear, the second gear, the forward and reverse screws, the threaded block, the support block and the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure proposed by the present invention; Figure 2 A cross-sectional view of the bottom box structure proposed by the present invention; Figure 3 A cross-sectional view of the box structure proposed by the present invention; Figure 4 A cross-sectional view of the shell structure proposed by the present invention; Figure 5 A cross-sectional view of the box structure proposed by the present invention; Figure 6 The present invention proposes Figure 2 An enlarged view of the structure at A is shown; Figure 7 The present invention proposes Figure 2 An enlarged view of the structure at B is shown; Figure 8 The present invention proposes Figure 3 An enlarged view of the structure at point C is shown.

[0019] In the figure: 1, bottom box; 2, shell; 3, bottom plate; 4, first buffer mechanism; 41, first buffer spring; 42, movable rod; 43, sliding column; 44, sliding sleeve; 45, second spring; 46, first damper; 5, box; 6, fixed seat; 7, clamping mechanism; 71, rotating shaft; 72, first gear; 73, second gear; 74, forward and reverse screw rod; 75, threaded block; 76, support block; 77, clamping block; 8, second buffer mechanism; 81, roller; 82, three Angle plate; 83, third buffer spring; 84, second damper; 85, third damper; 86, box body; 87, moving rod; 88, connecting plate; 89, buffer pad; 9, fan body; 10, first slide groove; 11, first slider; 12, second slide groove; 13, second slider; 14, handle; 15, fixing plate; 16, L-shaped rod; 17, clamping rod; 18, third slide groove; 19, third slider; 20, fourth slide groove; 21, fourth slider; 22, guide rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Reference Figure 1-8, an air suspension centrifugal blower, comprising a bottom box 1 and a shell 2, the inner cavity of the bottom box 1 is slidably connected with a bottom plate 3, a first buffer mechanism 4 is arranged on the top of the bottom plate 3, through grooves are provided on the front and back sides of the top of the bottom box 1, the top of the first buffer mechanism 4 passes through the through grooves and is provided with a box body 5, the top of the box body 5 contacts the bottom of the shell 2, a fixing seat 6 is bolted to the bottom of the shell 2, the bottom of the fixing seat 6 passes through the inner cavity of the box body 5, and slots are provided on both sides of the fixing seat 6, the inner cavity of the box body 5 is provided with a clamping mechanism 7 for fixing the fixing seat 6, the bottom of the inner cavity of the bottom box 1 is provided with a second buffer mechanism 8 for buffering the bottom plate 3, and a fan body 9 is installed in the inner cavity of the shell 2.

[0022] The first buffer mechanism 4 and the second buffer mechanism 8 provide multi-stage buffering and noise reduction for the fan body 9 to reduce the vibration generated by the fan body 9 , and the clamping mechanism 7 fixes the fixing seat 6 , thereby facilitating the installation and removal of the fixing seat 6 .

[0023] See also Figure 1 and Figure 2 The first buffer mechanism 4 includes a first buffer spring 41, a movable rod 42, a slide column 43, a sliding sleeve 44, a second spring 45 and a first damper 46. The front and back sides of the top of the bottom plate 3 are both provided with a first slide groove 10. The inner cavity of the first slide groove 10 is slidably connected with the first slider 11 in sequence from left to right. The first buffer spring 41 is fixedly connected to the opposite side of the first slider 11. The top of the first slider 11 is hinged with the movable rod 42 through the movable seat. The top of the movable rod 42 passes through the through slot and is hinged to the bottom of the shell 2 through the movable seat. The slide column 43 is bolted around the top of the bottom plate 3. The top of the slide column 43 passes through the through slot and extends upward. The surface of the slide column 43 is slidably connected with the sliding sleeve 44. The opposite side of the sliding sleeve 44 is connected to the box body. 5 is bolted on both sides, a second spring 45 is sleeved on the surface of the slide column 43, the bottom of the second spring 45 is fixedly connected to the top of the bottom plate 3, and the top of the second spring 45 is fixedly connected to the bottom of the sliding sleeve 44; when the fan body 9 is in use, the housing 2 moves downward to drive the sliding sleeve 44 to move downward, and the sliding sleeve 44 presses the second spring 45. At the same time, the housing 2 drives the movable rod 42 to rotate, and the movable rod 42 drives the first slider 11 to move toward each other to press the first buffer spring 41, thereby preliminarily buffering and absorbing the fan body 9.

[0024] See also Figure 2 and Figure 5The second buffer mechanism 8 includes a roller 81, a triangular plate 82, a third buffer spring 83, a second damper 84, a third damper 85, a box body 86, a moving rod 87, a connecting plate 88 and a buffer pad 89. Connecting rods are bolted to both sides of the bottom of the bottom plate 3, and the bottom of the connecting rod is bolted to the roller 81. Second slide grooves 12 are provided on both sides of the bottom of the inner cavity of the bottom box 1. The inner cavity of the second slide groove 12 is slidably connected with a second slider 13. The top of the second slider 13 is bolted with a triangular plate 82. The inclined surface of the triangular plate 82 contacts the bottom of the roller 81. The bottom of both sides of the inner cavity of the bottom box 1 is bolted with a second damper 84. The opposite side of the second damper 84 is bolted to the opposite side of the triangular plate 82. The opposite side of the triangular plate 82 is fixedly connected with the third buffer spring 83 in sequence from top to bottom. The opposite side of the third buffer spring 83 is connected to the inner cavity of the bottom box 1 on both sides. The bottom is fixedly connected, a box body 86 is bolted at the center of the bottom of the inner cavity of the bottom box 1, a buffer pad 89 is bonded to the bottom of the inner cavity of the box body 86, and a connecting plate 88 is slidably connected to the inner cavity of the box body 86. Moving rods 87 are bolted on both sides of the top of the connecting plate 88. The top of the moving rod 87 passes through the box body 86 and is bolted to the bottom of the bottom plate 3. The third damper 85 is bolted on both sides of the center of the bottom of the inner cavity of the box body 5, and the top of the third damper 85 is bolted to the bottom of the bottom plate 3; when the fan body 9 is in use, the bottom plate 3 moves downward, at this time, the bottom plate 3 drives the moving rod 87 to move downward, and the moving rod 87 drives the connecting plate 88 to move downward and contact with the buffer pad 89, squeezing the buffer pad 89, and at the same time, the bottom plate 3 drives the roller 81 to move downward, at this time, the roller 81 drives the triangular plate 82 to move in the opposite direction to squeeze the third buffer spring 83, thereby providing secondary buffering and shock absorption for the fan body 9.

[0025] See also Figure 1 and Figure 3The clamping mechanism 7 includes a rotating shaft 71, a first gear 72, a second gear 73, a forward and reverse screw rod 74, a threaded block 75, a support block 76 and a clamping block 77. The right side of the top of the box body 5 is rotatably connected with the rotating shaft 71 through a bearing, the top of the rotating shaft 71 is bolted with a handle 14, the surface key of the rotating shaft 71 is connected with the first gear 72, the left side of the first gear 72 is meshed with the second gear 73, the inner cavity key of the second gear 73 is connected with the forward and reverse screw rod 74, both sides of the forward and reverse screw rod 74 are rotatably connected with both sides of the inner cavity of the box body 5 through bearings, the positive and reverse threads of the forward and reverse screw rod 74 are threadedly connected with the threaded block 75, the top of the threaded block 75 is bolted with a support block 76, and the support blocks 76 face each other. A block 77 that matches the slot is bolted on one side; when the fan body 9 needs to be repaired, the user moves the clamping rod 17 upward to remove the clamping rod 17 from the clamping hole and the handle 14, and then the user turns the handle 14, which drives the rotating shaft 71 to rotate, so that the rotating shaft 71 drives the first gear 72 to rotate, and then the first gear 72 drives the second gear 73 to rotate, and then the second gear 73 drives the forward and reverse screw rods 74 to rotate, at this time the forward and reverse screw rods 74 drive the threaded block 75 to move in the opposite direction, the threaded block 75 drives the support block 76 to move in the opposite direction, and the support block 76 drives the clamping block 77 to move in the opposite direction and move it out of the slot, and then the user moves the shell 2 upward to remove the fixing base 6 from the box body 5 to complete the disassembly.

[0026] See also Figure 4 The inner cavity of the shell 2 is fixedly connected with a fixing plate 15, and the fixing plate 15 is a PC sound insulation board; when the fan body 9 is in use, it further plays a role in sound insulation and noise reduction.

[0027] See also Figure 3 and Figure 8 An L-shaped rod 16 is bolted to the right side of the top of the box body 5, a clamping hole is opened on the top of the box body 5, and a clamping rod 17 is clamped in the inner cavity of the clamping hole, the top of the clamping rod 17 passes through the handle 14 and the L-shaped rod 16 in sequence and is bolted to a pull block, a compression spring is sleeved on the surface of the clamping rod 17, and the top of the compression spring is fixedly connected to the bottom of the pull block, and the top of the L-shaped rod 16 is fixedly connected to the bottom of the fourth spring; after the fan body 9 is installed, the handle 14 is fixed to prevent the handle 14 from rotating and causing the clamping block 77 to move out of the clamping slot, thereby improving the stability of the installation of the fan body 9.

[0028] See also Figure 3 A third slide groove 18 is provided at the bottom of the inner cavity of the box body 5, and the inner cavity of the third slide groove 18 is slidably connected with a third slider 19 from left to right in sequence, and the top of the third slider 19 is bolted to the bottom of the threaded block 75; the threaded block 75 is limited to prevent the threaded block 75 from rotating with the forward and reverse screw rods 74.

[0029] See also Figure 2Fourth slide grooves 20 are sequentially opened on both sides of the inner cavity of the bottom box 1 from front to back, and the inner cavity of the fourth slide groove 20 is slidably connected with a fourth slider 21, and the opposite sides of the fourth slider 21 are bolted to the two sides of the bottom plate 3; the bottom plate 3 is limited and the bottom plate 3 is assisted to be lifted and lowered.

[0030] See also Figure 5 Guide rods 22 are bolted to both sides of the top of the inner cavity of the box body 86, and the bottom of the guide rods 22 passes through the connecting plate 88 and is bolted to the bottom of the inner cavity of the box body 86; the auxiliary connecting plate 88 is lifted and lowered, thereby improving the stability of the connecting plate 88.

[0031] See also Figure 1 The top of the sliding column 43 is bolted with a limit block, and the limit block is made of stainless steel material; to prevent the sliding sleeve 44 from falling off the surface of the sliding column 43.

[0032] When the present invention is in use, the fan body 9 vibrates and drives the box body 5 to move downward. At this time, the box body 5 drives the sliding sleeve 44 to move downward. At this time, the sliding sleeve 44 squeezes the second spring 45. At the same time, the box body 5 drives the movable rod 42 to rotate. At this time, the movable rod 42 drives the first slider 11 to move toward each other and squeeze the first buffer spring 41. The first damper 46 reduces the downward movement of the shell 2 to slow down the vibration of the fan body 9 and consume kinetic energy. At the same time, the bottom plate 3 moves downward, and the bottom plate 3 drives the moving rod 87 to move downward. The moving rod 87 drives the connecting plate 88 to move downward and contact with the buffer pad 89, squeezing the buffer pad 89. At the same time, the bottom plate 3 drives the roller 81 to move downward. At this time, the roller 81 drives the triangular plate 82 to move in the opposite direction to squeeze the third buffer spring 83, thereby buffering and reducing the shock of the fan body 9. The second damper 84 and the third damper 85 reduce the vibration of the fan body 9 and consume kinetic energy again, thereby reducing the noise generated by the fan body 9.

[0033] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air suspension centrifugal blower, comprising a bottom box (1) and a housing (2), characterized in that: The inner cavity of the bottom box (1) is slidably connected to a bottom plate (3), a first buffer mechanism (4) is arranged on the top of the bottom plate (3), through slots are provided on the front and back of the top of the bottom box (1), the top of the first buffer mechanism (4) passes through the through slot and is provided with a box body (5), the top of the box body (5) contacts the bottom of the shell (2), a fixing seat (6) is bolted to the bottom of the shell (2), the bottom of the fixing seat (6) passes through the inner cavity of the box body (5), both sides of the fixing seat (6) are provided with card slots, the inner cavity of the box body (5) is provided with a card connection mechanism (7) for fixing the fixing seat (6), the bottom of the inner cavity of the bottom box (1) is provided with a second buffer mechanism (8) for buffering the bottom plate (3), and the inner cavity of the shell (2) is installed with a fan body (9).

2. An air suspension centrifugal blower according to claim 1, characterized in that: The first buffer mechanism (4) comprises a first buffer spring (41), a movable rod (42), a sliding column (43), a sliding sleeve (44), a second spring (45) and a first damper (46); the front and back sides of the top of the bottom plate (3) are both provided with first sliding grooves (10); The inner cavity of the first slide groove (10) is slidably connected to the first slider (11) from left to right in sequence, and the first slider (11) is fixedly connected to the first buffer spring (41) on the opposite side. The top of the first slider (11) is hinged to a movable rod (42) through a movable seat, and the top of the movable rod (42) passes through the through slot and is hinged to the bottom of the shell (2) through the movable seat. The top of the bottom plate (3) is bolted to sliding columns (43) on all sides, and the top of the sliding column (43) passes through the through slot and extends upward. The surface of the sliding column (43) is slidably connected to a sliding sleeve (44), and the opposite side of the sliding sleeve (44) is bolted to the two sides of the box (5). The surface of the sliding column (43) is sleeved with a second spring (45), and the bottom of the second spring (45) is fixedly connected to the top of the bottom plate (3), and the top of the second spring (45) is fixedly connected to the bottom of the sliding sleeve (44).

3. The air suspension centrifugal blower according to claim 1, characterized in that: The second buffer mechanism (8) comprises a roller (81), a triangular plate (82), a third buffer spring (83), a second damper (84), a third damper (85), a box body (86), a moving rod (87), a connecting plate (88) and a buffer pad (89). The bottom of the bottom plate (3) is bolted to connecting rods on both sides, and the bottom of the connecting rod is bolted to the roller (81). The bottom of the inner cavity of the bottom box (1) is provided with a second slide groove (12) on both sides. The inner cavity of the second slide groove (12) is slidably connected to a second slider (13). The top of the second slider (13) is bolted to a triangular plate (82). The inclined surface of the triangular plate (82) contacts the bottom of the roller (81). The bottom of the inner cavity of the bottom box (1) is bolted to a second damper (84). The opposite side of the second damper (84) is in contact with the bottom of the roller (81). The opposite side of the triangular plate (82) is bolted, and the opposite side of the triangular plate (82) is fixedly connected with a third buffer spring (83) in sequence from top to bottom. The opposite side of the third buffer spring (83) is fixedly connected to the bottom of both sides of the inner cavity of the bottom box (1). A box body (86) is bolted at the center of the bottom of the inner cavity of the bottom box (1). A buffer pad (89) is bonded to the bottom of the inner cavity of the box body (86). A connecting plate (88) is slidably connected to the inner cavity of the box body (86). Both sides of the top of the connecting plate (88) are bolted with moving rods (87), and the top of the moving rod (87) passes through the box body (86) and is bolted to the bottom of the bottom plate (3). Both sides of the center of the bottom of the inner cavity of the box body (5) are bolted with a third damper (85), and the top of the third damper (85) is bolted to the bottom of the bottom plate (3).

4. The air suspension centrifugal blower according to claim 1, characterized in that: The clamping mechanism (7) comprises a rotating shaft (71), a first gear (72), a second gear (73), a forward and reverse screw rod (74), a threaded block (75), a support block (76) and a clamping block (77); the right side of the top of the box body (5) is rotatably connected to the rotating shaft (71) via a bearing; the top of the rotating shaft (71) is bolted to a handle (14); the surface of the rotating shaft (71) is keyed to the first gear (72); the left side of the first gear (72) is meshed with the second gear (73); the inner cavity of the second gear (73) is keyed to the forward and reverse screw rod (74); both sides of the forward and reverse screw rod (74) are rotatably connected to both sides of the inner cavity of the box body (5) via bearings; the forward and reverse threads of the forward and reverse screw rod (74) are threadedly connected to the threaded block (75); the top of the threaded block (75) is bolted to the support block (76); and the opposite side of the support block (76) is bolted to a clamping block (77) adapted to the clamping slot.

5. The air suspension centrifugal blower according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the inner cavity of the shell (2), and the fixing plate (15) is a PC sound insulation plate.

6. The air suspension centrifugal blower according to claim 1, characterized in that: An L-shaped rod (16) is bolted to the right side of the top of the box body (5), a clamping hole is opened at the top of the box body (5), and a clamping rod (17) is clamped in the inner cavity of the clamping hole, the top of the clamping rod (17) passes through the handle (14) and the L-shaped rod (16) in sequence and is bolted to a pull block, a compression spring is sleeved on the surface of the clamping rod (17), and the top of the compression spring is fixedly connected to the bottom of the pull block, and the top of the L-shaped rod (16) is fixedly connected to the bottom of the fourth spring.

7. The air suspension centrifugal blower according to claim 1, characterized in that: A third slide groove (18) is provided at the bottom of the inner cavity of the box body (5), and the inner cavity of the third slide groove (18) is slidably connected to third sliders (19) in sequence from left to right, and the top of the third slider (19) is bolted to the bottom of the threaded block (75).

8. The air suspension centrifugal blower according to claim 1, characterized in that: Fourth slide grooves (20) are sequentially provided on both sides of the inner cavity of the bottom box (1) from front to back, and the inner cavity of the fourth slide groove (20) is slidably connected to a fourth slider (21), and the facing sides of the fourth slider (21) are bolted to the two sides of the bottom plate (3).

9. The air suspension centrifugal blower according to claim 3, characterized in that: Guide rods (22) are bolted to both sides of the top of the inner cavity of the box body (86), and the bottom of the guide rods (22) passes through the connecting plate (88) and is bolted to the bottom of the inner cavity of the box body (86).

10. The air suspension centrifugal blower according to claim 2, characterized in that: The top of the sliding column (43) is bolted with a limit block, and the limit block is made of stainless steel.

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