Polishing device for pressure vessel equipment

Abstract

The utility model relates to the technical field of pressure vessels, and discloses a polishing device for pressure vessel equipment, in order to improve the polishing flexibility of the pressure vessel equipment, two groups of lifting sliding rods are symmetrically clamped on the inner side of a guide rail frame and penetrate through the end face of a positioning support, and a positioning plate frame is fixed at the bottom ends of the lifting sliding rods; a rotating motor is fixed to the position, located in the middle, of the upper portion of the positioning plate frame, and a polishing mechanism is arranged at the end face, penetrating through the positioning plate frame, of the output end of the rotating motor. By adjusting the spacing distance between the two groups of polishing wheels in the polishing mechanism, the polishing device can adapt to pressure vessel equipment with different sizes and polish pressure vessels, and the lifting sliding rod can be pushed to stably lift and slide in the guide rail frame through meshing transmission of the transmission gear and the transmission rack, so that the polishing effect is improved. And then the polishing mechanism is pushed to stably lift and slide, and stable polishing work is conducted on the pressure container.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel technical field, concretely a kind of polishing device for pressure vessel equipment. BACKGROUND

[0002] Pressure vessel refers to the gas or liquid, load certain pressure's closed equipment, the use of pressure vessel is extremely extensive, it has important position and function in industry, civil, military and many other departments and many fields of scientific research, pressure vessel in chemical industry and petrochemical industry, mainly used for heat transfer, mass transfer, reaction and other process, and store, transport gas or liquefied gas under pressure, also have extensive application in other industrial and civil fields, such as air compressor, various special compressors and refrigeration compressor auxiliary machine etc., and in the production and processing process of pressure vessel equipment, the inner wall of pressure vessel needs to be polished to improve the size accuracy of pressure vessel equipment.

[0003] But there are some shortcomings in the polishing device for pressure vessel equipment on the market at present, the structure of traditional polishing device is relatively single, it cannot polish the inner wall of pressure vessel of different sizes, and the lifting stability is poor in the polishing process, and the lifting cycle polishing work of polishing device is not convenient. Therefore, the technical personnel in the art provide a polishing device for pressure vessel equipment to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a polishing device for pressure vessel equipment to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing device for pressure vessel equipment, including positioning support, the inner side of positioning support is symmetrically provided with guide rail frame at both end positions, the inner side of guide rail frame is symmetrically clamped with two groups of lifting slide rods penetrating the end face of positioning support, one side of lifting slide rod is symmetrically provided with transmission rack, the inner side of positioning support is symmetrically provided with transmission gear at bottom end position, the output end of transmission gear is fixedly connected with the output end of transmission motor penetrating the end face of positioning support, the bottom end of lifting slide rod is fixed with positioning plate frame, the upper part of positioning plate frame is fixed with rotary motor at middle position, the output end of rotary motor is provided with polishing mechanism penetrating the end face of positioning plate frame.

[0006] The polishing mechanism comprises a rotating support fixed at the output end of a rotating motor, the bottom end of the rotating support is provided with a positioning base, a transmission screw rod is rotationally connected to the inner side of the positioning base at the middle position, positioning slide rods are symmetrically fixed to the inner side of the positioning base at the two end positions, the output end of the transmission screw rod is fixedly connected with a rotating handle through the end surface of the positioning base, two groups of transmission members are symmetrically sleeved on the outer sides of the transmission screw rod and the positioning slide rods, transmission connecting rods are symmetrically connected to the two sides of the transmission members, and polishing wheels are connected to the top ends of the transmission connecting rods.

[0007] As a further scheme of the present application, the transmission screw rod is symmetrically provided with positive and negative screw threads on both sides of a center line, and the transmission screw rod is symmetrically sleeved with the transmission members through the positive and negative screw threads.

[0008] As a further scheme of the present application, the transmission connecting rod is in a V-shaped structure, and the transmission connecting rod is symmetrically rotated through the transmission members.

[0009] As a further scheme of the present application, the outer diameter of the lifting slide rod is matched with the inner diameter of the guide rail of the guide rail frame, and the length of the teeth of the transmission rack is two-thirds of the length of the lifting slide rod.

[0010] As a further scheme of the present application, the number of the transmission gears is two groups, and the teeth of the transmission gears are mutually engaged.

[0011] As a further scheme of the present application, the teeth of the transmission gears and the teeth of the transmission rack are mutually engaged, and the length of the teeth of the transmission rack is not less than 1.5 m.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The polishing device can adapt to pressure container equipment of different sizes by adjusting the interval distance of the two groups of polishing wheels in the polishing mechanism, and then the polishing device is driven to rotate by the rotating motor, so that the pressure container is polished, the flexible use of the polishing device is improved, and the polishing mechanism is stably lifted and slid in the guide rail frame by the meshing transmission of the transmission gears and the transmission rack during the polishing process, so that the polishing mechanism is stably lifted and slid, and the pressure container is stably polished. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a polishing device for pressure container equipment.

[0015] Fig. 2 It is a structural schematic view of the inside of a positioning support in a polishing device for pressure container equipment.

[0016] Fig. 3 It is a structure diagram of polishing mechanism in a polishing device for pressure vessel equipment.

[0017] In the figure: 1, positioning support; 2, lifting slide rod; 3, rotary motor; 4, positioning plate frame; 5, rotating support; 6, transmission connecting rod; 7, polishing wheel; 8, guide rail frame; 9, transmission rack; 10, transmission motor; 11, transmission gear; 12, rotating hand wheel; 13, positioning base; 14, transmission screw; 15, positioning slide rod; 16, transmission part. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-3 , the utility model discloses a kind of polishing devices for pressure vessel equipment, including positioning support 1, the inner side of positioning support 1 is located at both ends position place and symmetrically set up guide rail frame 8, the inner side of guide rail frame 8 is symmetrically clamped with two groups lifting slide rod 2, which is penetrated to the end surface of positioning support 1, one side of lifting slide rod 2 is symmetrically provided with transmission rack 9, the inner side of positioning support 1 is located at bottom end position place and symmetrically set up transmission gear 11, the output of transmission gear 11 is penetrated to the end surface of positioning support 1 and is fixedly connected with the output of transmission motor 10, the bottom of lifting slide rod 2 is fixed with positioning plate frame 4, the outer diameter of lifting slide rod 2 is adapted with the guide rail inner diameter of guide rail frame 8, the length of tooth of transmission rack 9 is two-thirds of the length of lifting slide rod 2, the number of transmission gear 11 is two groups, and the teeth of transmission gear 11 are mutually engaged, the teeth of transmission gear 11 and the teeth of transmission rack 9 are mutually engaged, the length of tooth of transmission rack 9 is not less than 1.5m, in the process of polishing the inner wall of pressure vessel equipment, transmission motor 10 works, is driven two groups transmission gear 11 symmetrical rotation by the self-engagement of two groups transmission gear 11, and then is driven lifting slide rod 2 to slide in guide rail frame 8 by the engagement transmission of transmission gear 11 and transmission rack 9, so that polishing mechanism is stably moved down, and the inner wall of pressure vessel equipment is comprehensively polished.

[0019] The upper portion of the positioning plate frame 4 is fixed with a rotary motor 3 at the middle position, the output end of the rotary motor 3 is provided with a polishing mechanism penetrating through the end surface of the positioning plate frame 4, the polishing mechanism comprises a rotating support 5 fixed on the output end of the rotary motor 3, the bottom end of the rotating support 5 is provided with a positioning base 13, the inner side of the positioning base 13 is rotatably connected with a transmission screw rod 14 at the middle position, and the inner side of the positioning base 13 is symmetrically fixed with positioning sliding rods 15 at both ends, the output end of the transmission screw rod 14 is fixedly connected with a rotating handle 12 penetrating through the end surface of the positioning base 13, and the outer sides of the transmission screw rod 14 and the positioning sliding rods 15 are symmetrically sleeved with two groups of transmission members 16, the two sides of the transmission member 16 are symmetrically connected with transmission connecting rods 6, the top end of the transmission connecting rod 6 is connected with a polishing wheel 7, the transmission screw rod 14 is divided into two parts by a center line, the two sides of the center line are symmetrically provided with positive and negative threads, the transmission screw rod 14 is symmetrically sleeved with the transmission members 16 through the positive and negative threads, the transmission connecting rod 6 is in V-shaped structure, and the transmission connecting rod 6 is symmetrically rotated through the transmission members 16, when the inner wall of the pressure container equipment is precisely polished, the polishing wheel 7 is lifted and moved into the pressure container, the size of the inner wall of the pressure container is tested, then the rotating handle 12 is rotated by the worker, the transmission screw rod 14 is driven to rotate, the two groups of transmission members 16 are symmetrically and closely slid on the positioning sliding rods 15 through the positive and negative threads symmetrically arranged on the transmission screw rod 14, the positioning sliding rods 15 are symmetrically and closely rotated in the symmetric and close sliding process, the polishing wheel 7 is pushed to the inner wall of the pressure container equipment, and the polishing wheel 7 is attached to the inner wall of the pressure container equipment, after the polishing wheel 7 is adjusted, the rotary motor 3 works, the polishing mechanism is driven to rotate, the inner wall of the pressure container equipment is precisely polished through the polishing wheel 7 in the polishing mechanism.

[0020] The working principle of the utility model is: when the inner wall of the pressure container equipment is precisely polished, the polishing wheel 7 is lifted and moved into the pressure container, the size of the inner wall of the pressure container is tested, then the rotating handle 12 is rotated by the worker, the transmission screw rod 14 is driven to rotate, the two groups of transmission members 16 are symmetrically and closely slid on the positioning sliding rods 15 through the positive and negative threads symmetrically arranged on the transmission screw rod 14, the positioning sliding rods 15 are symmetrically and closely rotated in the symmetric and close sliding process, the polishing wheel 7 is pushed to the inner wall of the pressure container equipment, and the polishing wheel 7 is attached to the inner wall of the pressure container equipment, after the polishing wheel 7 is adjusted, the rotary motor 3 works, the polishing mechanism is driven to rotate, the inner wall of the pressure container equipment is precisely polished through the polishing wheel 7 in the polishing mechanism, further, in the polishing process of the inner wall of the pressure container equipment, the transmission motor 10 works, the two groups of transmission gears 11 are driven to rotate through self meshing, then the inner wall of the pressure container equipment is polished through the meshing transmission of the transmission gear 11 and the transmission rack 9, the polishing mechanism is stably lowered, and the inner wall of the pressure container equipment is comprehensively polished.

[0021] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A polishing device for pressure vessel equipment, comprising a positioning support (1), characterised in that, The inner side of the positioning support (1) is symmetrically provided with guide rail frames (8) at both end positions, the inner side of the guide rail frame (8) is symmetrically clamped with two groups of lifting slide rods (2) penetrating the end face of the positioning support (1), one side of the lifting slide rod (2) is symmetrically provided with a transmission rack (9), the inner side of the positioning support (1) is symmetrically provided with a transmission gear (11) at the bottom end position, the output end of the transmission gear (11) is fixedly connected with the output end of the transmission motor (10) penetrating the end face of the positioning support (1), the bottom end of the lifting slide rod (2) is fixedly provided with a positioning plate frame (4), the upper side of the positioning plate frame (4) is fixedly provided with a rotary motor (3) at the middle position, the output end of the rotary motor (3) is provided with a polishing mechanism penetrating the end face of the positioning plate frame (4); The polishing mechanism comprises a rotating support (5) fixedly connected with the output end of the rotary motor (3), the bottom end of the rotating support (5) is provided with a positioning base (13), the inner side of the positioning base (13) is rotatably connected with a transmission screw rod (14) at the middle position, and the inner side of the positioning base (13) is symmetrically fixedly provided with a positioning slide rod (15) at both end positions, the output end of the transmission screw rod (14) is fixedly connected with a rotary handle (12) penetrating the end face of the positioning base (13), and the outer side of the transmission screw rod (14) and the positioning slide rod (15) is symmetrically sleeved with two groups of transmission members (16), the two sides of the transmission member (16) are symmetrically connected with transmission connecting rods (6), and the top end of the transmission connecting rod (6) is connected with a polishing wheel (7).

2. A polishing apparatus for pressure vessel equipment according to claim 1, wherein The transmission screw rod (14) is symmetrically provided with positive and negative threads arranged symmetrically on both sides of the center line, and the transmission screw rod (14) is symmetrically sleeved with the transmission member (16) through the positive and negative threads.

3. A polishing apparatus for pressure vessel equipment according to claim 1, wherein The transmission connecting rod (6) is a V-shaped structure, and the transmission connecting rod (6) is symmetrically rotated through the transmission member (16).

4. A polishing apparatus for pressure vessel equipment according to claim 1, wherein The outer diameter of the lifting slide rod (2) is matched with the guide rail inner diameter of the guide rail frame (8), and the length of the teeth of the transmission rack (9) is two-thirds of the length of the lifting slide rod (2).

5. A polishing apparatus for pressure vessel equipment according to claim 1, wherein The number of the transmission gear (11) is two groups, and the teeth of the transmission gear (11) are engaged with each other.

6. A polishing apparatus for pressure vessel equipment according to claim 1, wherein The teeth of the transmission gear (11) and the teeth of the transmission rack (9) are engaged with each other, and the length of the teeth of the transmission rack (9) is not less than 1.5 m.

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