Air conditioner impeller dismounting tool

Abstract

An air conditioner impeller dismounting tool belongs to the technical field of air conditioner maintenance. A threaded cylinder is fixedly connected to the inner wall of a hollow circular plate of the air conditioner impeller disassembling tool, a first screw is in threaded connection with the inner wall of the threaded cylinder, a first rotating block is fixedly connected to the surface of the screw, a circular hole is formed in the hollow circular plate, a second screw is arranged on the inner wall of the circular hole in an attached mode, and a first nut is in threaded connection with the surface of the second screw. The three second screw rods are arranged on the hollow circular plate, and the included angles between every two adjacent second screw rods are 150 degrees, 150 degrees and 60 degrees respectively, so that when the disassembling tool is used for disassembling the impeller, the hook angle on the disassembling tool can be inserted into a water inlet of the impeller, the hook angle can uniformly apply pulling force to the impeller when the impeller is pulled, and the impeller can be conveniently disassembled. Therefore, the impeller can be safely detached from the shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner maintenance technical field, concretely is a kind of air conditioner impeller dismounting tool. BACKGROUND

[0002] In textile workshop, the temperature and humidity of air have crucial influence on the manufacturing quality of textile product.For example, in cotton textile process, relative humidity is kept in certain range (generally 55%-70%), can reduce the yarn breakage rate.Textile air conditioning unit can accurately control the temperature and humidity in workshop, adjusts temperature by refrigeration or heating system, and controls humidity by humidification or dehumidification device.

[0003] At present, when the impeller on textile air conditioning unit is dismounted, the impeller is separated from impeller shaft mostly by two-jaw or three-jaw puller, but when two-jaw or three-jaw puller is used to dismount the impeller, the impeller outer diameter is often pulled and cracked due to uneven force. SUMMARY

[0004] In order to overcome the shortcomings of prior art, the utility model discloses the purpose of the present application is to provide a kind of air conditioner impeller dismounting tool, to solve the problem that when two-jaw or three-jaw puller is used to dismount the impeller, the impeller outer diameter is often pulled and cracked due to uneven force.

[0005] In order to realize the above-mentioned invention purpose, the utility model air conditioner impeller dismounting tool hollow round plate inner wall is fixedly connected with threaded cylinder, the inner wall of threaded cylinder is threadedly connected with first screw rod, the surface of first screw rod is fixedly connected with first rotating block, the inside of hollow round plate is provided with round hole, the inner wall of round hole is attached with second screw rod, the surface of second screw rod is threadedly connected with first nut, the first nut is below hollow round plate, the surface of second screw rod is threadedly connected with second nut, the second nut is above hollow round plate, the bottom of second screw rod is fixedly connected with hook angle, the surface of second screw rod is fixedly connected with second rotating block, the second rotating block is above second nut, the surface of first screw rod is fixedly connected with bearing, the outer ring of bearing is fixedly connected with pad.

[0006] Further, the number of second screw rod is three, and the included angle between adjacent two second screw rods is 150°, 150° and 60° respectively.

[0007] Further, the interior of the second screw rod is provided with a strip-shaped hole, the inner wall of the strip-shaped hole is provided with an indicating column in a matched mode, the surface of the indicating column is fixedly connected with an arc-shaped magnetic column, the inner wall of the arc-shaped magnetic column is matched with the surface of the second screw rod, the bottom of the arc-shaped magnetic column and the bottom of the indicating column are matched with the upper surface of the hollow circular plate, the upper surface of the hollow circular plate is fixedly connected with a circular ring, and the surface of the circular ring and the upper surface of the hollow circular plate are both fixedly connected with a marking block.

[0008] Further, the arc-shaped magnetic column has magnetic force, and the suction force of the arc-shaped magnetic column on the hollow circular plate is greater than the gravity sum of the arc-shaped magnetic column and the indicating column.

[0009] Further, the surface of the hook angle is sleeved with a rubber sleeve, and the bottom of the cushion block is bonded with a rubber pad.

[0010] Further, the surface of the hook angle is sleeved with a rubber sleeve, and the bottom of the cushion block is bonded with a rubber pad.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. By setting three second screw rods on the hollow circular plate, and the included angles between adjacent two second screw rods are 150°, 150° and 60° respectively, when the dismounting tool is dismounting the impeller, the hook angle can be inserted into the water inlet of the impeller, and the hook angle can uniformly exert pulling force on the impeller when pulling the impeller, so that the impeller can be safely dismounted from the shaft, and meanwhile, by the first nut and the second nut on the second screw rod, the distance between the hook angle and the hollow circular plate can be adjusted according to the position of the water inlet on the impeller.

[0013] 2. By the suction force of the arc-shaped magnetic column on the hollow circular plate, the indicating column is matched with the hollow circular plate, and by the cooperation of the strip-shaped hole and the indicating column, the indicating column can rotate with the second screw rod, and when the indicating column points to the marking block on the circular ring, the hook angle is inserted into the water inlet of the impeller, and then by the cooperation of the strip-shaped hole, the indicating column, the arc-shaped magnetic column, the circular ring and the marking block, the operator can intuitively judge whether the hook angle is inserted into the water inlet of the impeller. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in combination with the drawings, wherein:

[0015] Figure 1 is a structural schematic view of the utility model.

[0016] Figure 2 is Figure 1 enlarged view of A in

[0017] Figure 3 isFigure 1 Enlarged view at B.

[0018] Figure 4 is a top view of Figure 1 .

[0019] Figure 5 is a bottom view of Figure 1 .

[0020] Figure 6 is a top view of the hollow circular plate of Figure 1 .

[0021] Figure 7 is a side view of the second screw of Figure 1 .

[0022] Figure 8 is a top view of the indicating column of Figure 1 .

[0023] In the figure: 1, hollow circular plate; 2, threaded cylinder; 3, first screw; 4, first rotating block; 5, circular hole; 6, second screw; 7, first nut; 8, second nut; 9, hook angle; 10, second rotating block; 11, bearing; 12, cushion block; 13, strip-shaped hole; 14, indicating column; 15, arc-shaped magnetic column; 16, circular ring; 17, marking block; 18, rubber sleeve; 19, rubber pad; 20, reinforcing block. DETAILED DESCRIPTION

[0024] In order to make the above objectives, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8As shown, the hollow round plate 1 of the air conditioner impeller dismounting tool is fixedly connected with a threaded cylinder 2, the inner wall of the threaded cylinder 2 is threadedly connected with a first screw rod 3, the surface of the first screw rod 3 is fixedly connected with a first rotating block 4, the inside of the hollow round plate 1 is provided with a round hole 5, the inner wall of the round hole 5 is attached with a second screw rod 6, the surface of the second screw rod 6 is threadedly connected with a first nut 7, the first nut 7 is located below the hollow round plate 1, the surface of the second screw rod 6 is threadedly connected with a second nut 8, the second nut 8 is located above the hollow round plate 1, the bottom of the second screw rod 6 is fixedly connected with a hook angle 9, the surface of the second screw rod 6 is fixedly connected with a second rotating block 10, the second rotating block 10 is located above the second nut 8, the surface of the first screw rod 3 is fixedly connected with a bearing 11, and the outer ring of the bearing 11 is fixedly connected with a pad 12.

[0027] The number of the second screw rod 6 is three, and the included angles between the adjacent two second screw rods 6 are 150°, 150° and 60° respectively. The utility model discloses a three second screw rods 6 are arranged on the hollow round plate 1, and the included angles between the adjacent two second screw rods 6 are 150°, 150° and 60° respectively, so that when the dismounting tool is used to dismount the impeller, the hook angle 9 on the dismounting tool can be inserted into the water inlet of the impeller, and the hook angle 9 can uniformly exert pulling force on the impeller when the impeller is pulled.

[0028] The first rotating block 4 is arranged, so that the operator can use a tool to rotate the first screw rod 3, and when the first screw rod 3 is rotated, the pad 12 can be moved upwards or downwards by the cooperation of the first screw rod 3 and the threaded cylinder 2, and when the pad 12 abuts against the impeller shaft, the pad 12 will not rotate with the first screw rod 3 by the bearing 11.

[0029] The second rotating block 10 is arranged, so that when the operator rotates the first nut 7 and the second nut 8 on the second screw rod 6, the operator can use a tool to fix the second screw rod 6, when the first nut 7 and the second nut 8 clamp the hollow round plate 1, the second screw rod 6 can be fixed by the first nut 7 and the second nut 8, and the second screw rod 6 cannot rotate, when the first nut 7 and the second nut 8 release the hollow round plate 1, the second screw rod 6 can rotate freely in the round hole 5, and the operator can rotate the second screw rod 6 more conveniently by the second rotating block 10, and simultaneously, the distance between the hook angle 9 and the hollow round plate 1 can be changed by changing the positions of the first nut 7 and the second nut 8.

[0030] The second screw rod 6 is internally provided with a strip-shaped hole 13, the inner wall of the strip-shaped hole 13 is provided with an indicating column 14 in a matched mode, the surface of the indicating column 14 is fixedly connected with an arc-shaped magnetic column 15, the inner wall of the arc-shaped magnetic column 15 is matched with the surface of the second screw rod 6, the bottom of the arc-shaped magnetic column 15 and the bottom of the indicating column 14 are matched with the upper surface of the hollow circular plate 1, the upper surface of the hollow circular plate 1 is fixedly connected with a circular ring 16, and the surface of the circular ring 16 and the upper surface of the hollow circular plate 1 are both fixedly connected with a mark block 17. The arc-shaped magnetic column 15 has magnetic force, and the suction force of the arc-shaped magnetic column 15 to the hollow circular plate 1 is greater than the gravity sum of the arc-shaped magnetic column 15 and the indicating column 14. Through the suction force of the arc-shaped magnetic column 15 to the hollow circular plate 1, the indicating column 14 is matched with the hollow circular plate 1, and through the cooperation of the strip-shaped hole 13 and the indicating column 14, the indicating column 14 can rotate with the second screw rod 6, and meanwhile, when the indicating column 14 points to the mark block 17 on the circular ring 16, the hook angle 9 is inserted into the water inlet of the impeller, and then through the cooperation of the strip-shaped hole 13, the indicating column 14, the arc-shaped magnetic column 15, the circular ring 16 and the mark block 17, the operator can directly judge whether the hook angle 9 is inserted into the water inlet of the impeller.

[0031] The surface of the hook angle 9 is sleeved with a rubber sleeve 18, the bottom of the cushion block 12 is bonded with a rubber pad 19, and the upper surface of the hook angle 9 and the surface of the second screw rod 6 are both fixedly connected with a reinforcing block 20. The rubber sleeve 18 can isolate the hook angle 9 from the water inlet of the impeller, thereby preventing the water inlet of the impeller from being damaged due to direct contact between the hook angle 9 and the water inlet of the impeller when the impeller is disassembled, the rubber pad 19 can isolate the cushion block 12 from the impeller shaft, thereby preventing the surface of the impeller shaft from being damaged due to direct contact between the cushion block 12 and the impeller shaft when the impeller is disassembled, and the reinforcing block 20 makes the fixation between the hook angle 9 and the second screw rod 6 more firm.

[0032] The working principle of the utility model is as follows: first, the first nut 7 and the second nut 8 are rotated to loosen the hollow circular plate 1, then the hook angle 9 is placed at the water inlet of the impeller, and the hook angle 9 is inserted into the water inlet of the impeller by rotating the second screw rod 6, and in the rotating process, whether the hook angle 9 is inserted into the water inlet of the impeller can be directly judged by observing whether the indicating column 14 points to the mark block 17.

[0033] When the hook angle 9 is inserted into the water inlet of the impeller, the first nut 7 and the second nut 8 are rotated to clamp the hollow circular plate 1, and the hook angle 9 is fixed in the water inlet of the impeller by the second screw rod 6, the first nut 7 and the second nut 8, then the cushion block 12 is moved to the side close to the impeller shaft by rotating the first screw rod 3, when the rubber pad 19 on the cushion block 12 abuts against the impeller shaft, the hook angle 9 exerts a pulling force on the impeller by continuously rotating the first screw rod 3, and the impeller is separated from the impeller shaft by the pulling force.

[0034] When the impeller is separated from the impeller shaft, the first nut 7 and the second nut 8 are loosened by rotating the first nut 7 and the second nut 8, and then the dismounting tool is separated from the impeller by rotating the hook angle 9 out of the water inlet of the impeller.

[0035] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered the scope of the present application. The structure, device and operation method not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. An air conditioner impeller removal tool, characterized by: The inner wall of the hollow circular plate (1) of the air-conditioning impeller disassembly tool is fixedly connected to a threaded barrel (2), the inner wall of the threaded barrel (2) is threadedly connected to a first screw (3), the surface of the first screw (3) is fixedly connected to a first rotating block (4), a circular hole (5) is opened inside the hollow circular plate (1), the inner wall of the circular hole (5) is fitted with a second screw (6), the surface of the second screw (6) is threadedly connected to a first nut (7), the first nut (7) is located below the hollow circular plate (1), the surface of the second screw (6) is threadedly connected to a second nut (8), the second nut (8) is located above the hollow circular plate (1), the bottom of the second screw (6) is fixedly connected to a hook (9), the surface of the second screw (6) is fixedly connected to a second rotating block (10), the second rotating block (10) is located above the second nut (8), the surface of the first screw (3) is fixedly connected to a bearing (11), and the outer ring of the bearing (11) is fixedly connected to a spacer (12).

2. The air conditioner impeller removal tool according to claim 1, characterized in that: The number of the second screws (6) is three, and the angles between two adjacent second screws (6) are 150°, 150°, and 60°, respectively.

3. The air conditioner impeller removal tool according to claim 1, characterized in that: A strip hole (13) is provided inside the second screw rod (6), an indicator column (14) is provided on the inner wall of the strip hole (13), an arc-shaped magnetic column (15) is fixedly connected to the surface of the indicator column (14), the inner wall of the arc-shaped magnetic column (15) is in contact with the surface of the second screw rod (6), the bottom of the arc-shaped magnetic column (15) and the bottom of the indicator column (14) are both in contact with the upper surface of the hollow circular plate (1), a circular ring (16) is fixedly connected to the upper surface of the hollow circular plate (1), and a marking block (17) is fixedly connected to the surface of the circular ring (16) and the upper surface of the hollow circular plate (1).

4. The air conditioner impeller removal tool according to claim 3, characterized in that: The arc-shaped magnetic column (15) has magnetic force, and the attraction force of the arc-shaped magnetic column (15) on the hollow circular plate (1) is greater than the sum of the gravity of the arc-shaped magnetic column (15) and the indicator column (14).

5. The air conditioner impeller removal tool according to claim 1, characterized in that: The surface of the hook (9) is sleeved with a rubber sleeve (18), and the bottom of the cushion block (12) is bonded with a rubber pad (19).

6. The air conditioner impeller removal tool according to claim 1, characterized in that: The upper surface of the hook (9) and the surface of the second screw (6) are both fixedly connected with a reinforcement block (20).

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