Polishing device for machining gas storage tank of gas compressor

Abstract

The utility model relates to the technical field of gas storage tanks, and discloses a polishing device for processing a gas compressor gas storage tank, which comprises a tank body, the bottom of the tank body is provided with a polishing device, the polishing device comprises a supporting unit, a driving unit, an auxiliary stabilizing unit and a grinding unit, the supporting unit is arranged at the bottom of the tank body, and the driving unit is arranged at the bottom of the tank body. The driving unit is arranged on the right side of the tank body, the auxiliary stabilizing unit is arranged on the left side of the tank body, the grinding unit is arranged on the top of the back face of the tank body, the supporting unit comprises a base, a bracket, a first riding wheel and a second riding wheel, the base is located at the bottom of the tank body, and the bracket is fixedly connected to the middle of the top of the base. According to the polishing device for machining the gas storage tank of the gas compressor, due to the fact that the polishing device can position and stabilize the tank body through the clamping pads on the two sides and the supporting unit at the bottom, the grinding roller is attached to the outer wall of the tank body for grinding, a flowing grinding mode is replaced, the ground plane is smoother, and the polishing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of gas storage tanks, in particular to a polishing device for processing gas storage tanks of gas compressors. Background Art

[0002] Gas tanks are equipment specially used to store gas and also play a role in stabilizing system pressure. According to the pressure they can withstand, they can be divided into high-pressure gas tanks, low-pressure gas tanks, and normal-pressure gas tanks. According to the different materials of gas tanks, they can be divided into: carbon steel gas tanks, low-alloy steel gas tanks, and stainless steel gas tanks.

[0003] A large tank outer wall polishing device with publication number CN104551950B belongs to a polishing equipment; it includes a horizontal axis, a vertical axis and a control box; the outer end of the horizontal axis is provided with a swivel that rotates in a horizontal plane, and the swivel is provided with a plurality of telescopic rods; the longitudinal axis is provided with a polisher that moves up and down along the longitudinal axis, and the polisher includes a slider that moves up and down along the longitudinal axis, a swivel arm connected to the slider shaft and rotating in a horizontal plane, a spring connected to the swivel arm at one end and the slider at the other end; a brush and a grinding wheel that rotate along the horizontal plane are provided at the outer end of the swivel arm; under the action of the spring elastic force, the brush and the grinding wheel installed on the swivel arm are pressed toward the tank body placed on the swivel; the control box controls the movement speed and direction of the slider along the longitudinal axis, the rotation speed and direction of the brush and the grinding wheel, and the rotation speed and direction of the swivel; the device can perform automatic polishing on large tank bodies, and takes into account the grinding work of welding points, which not only increases the beauty of the product and the user's recognition of the product, but also saves the cost of manual grinding and polishing.

[0004] The above-mentioned large tank outer wall polishing device can only position the tank body through the bottom support and clamping structure, and then flow-grind through the side grinding wheel. When grinding near the top position, the tank body may be tilted due to the thrust, resulting in poor grinding effect. Improvements can be made to this problem. Utility Model Content

[0005] The utility model aims to provide a polishing device for processing a gas compressor gas tank to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a polishing device for processing a gas compressor gas storage tank, comprising a tank body, and a polishing device is arranged at the bottom of the tank body.

[0007] The polishing device includes a supporting unit, a driving unit, an auxiliary stabilizing unit and a grinding unit. The supporting unit is arranged at the bottom of the tank body, the driving unit is arranged at the right side of the tank body, the auxiliary stabilizing unit is arranged at the left side of the tank body, and the grinding unit is arranged at the top of the back side of the tank body.

[0008] Preferably, the supporting unit includes a base, a bracket, a first support wheel and a second support wheel, the base is located at the bottom of the tank body, the bracket is fixedly connected to the middle of the top of the base, the first support wheel is rotatably connected to the front of the top of the bracket, and the second support wheel is rotatably connected to the back of the top of the bracket.

[0009] Preferably, the driving unit includes a lifting rod, an adjusting nut, a base, a motor, a column, a coupling, a rotating shaft and a clamping pad, the lifting rod is telescopically connected to the right side of the top of the base, the adjusting nut is rotatably connected to the right side of the top of the base and is threadedly connected to an outer ring of the lifting rod, the base is fixedly connected to the top of the lifting rod, the motor is fixedly connected to the top of the base, the column is fixedly connected to the right side of the top of the base and is located on the left side of the base, the coupling is slidably connected to the middle part of the column, the rotating shaft is fixedly connected to the left side of the coupling, and the clamping pad is fixedly connected to the left side of the rotating shaft.

[0010] Preferably, the auxiliary stabilizing unit includes two columns, a hydraulic telescopic rod, two clamping pads, two lifting rods and two adjusting nuts. The two columns are fixedly connected to the left side of the top of the base, the outer ring of the hydraulic telescopic rod is rotatably connected to the bearing seat and is slidably connected to the middle part of the two columns through the bearing seat, the two clamping pads are fixedly connected to the right end of the hydraulic telescopic rod, the two lifting rods are telescopically connected to the middle part of the two columns, the two adjusting nuts are rotatably connected to the inner bottom of the two columns and are threadedly connected to the outer ring of the two lifting rods, and the top of the two lifting rods is fixedly connected to the bottom of the bearing seat so as to drive the hydraulic telescopic rod to rise and fall.

[0011] Preferably, the grinding unit includes a telescopic cylinder, a support rod, a tension spring and an abrasive roller, the telescopic cylinder is fixedly connected to the left back side of the top of the base, the support rod is telescopically connected to the top of the telescopic cylinder, the tension spring is sleeved on the outside of the support rod, and the tension spring is fixedly connected between the support rod and the telescopic cylinder, and the abrasive roller is fixedly connected to the side of the support rod and is located on the back side of the top of the tank body.

[0012] Preferably, a slider is slidably connected to the middle of the column, and the outer ring of the coupling is rotatably connected to the center of the slider through a bearing, and the output shaft of the motor is connected to the rotating shaft through a coupling, so that the clamping pad can rotate and can move up and down with the coupling.

[0013] Preferably, the telescopic cylinder, the support rod and the tension spring are provided in two groups, and the abrasive roller is fixedly connected between the two support rods so that the abrasive roller is stable.

[0014] Compared with the prior art, the utility model provides a polishing device for processing a gas compressor gas storage tank, which has the following beneficial effects:

[0015] The polishing device for processing the gas compressor gas storage tank can position the tank body stably through the clamping pads on both sides and the bottom support unit, and then polish the outer wall of the tank body by the abrasive roller, replacing the flow polishing method. The polished surface will be smoother and the polishing effect will be better.

[0016] The polishing device for processing a gas compressor gas storage tank can adjust the heights of clamping pads on both sides through a first lifting rod and a second lifting rod, so that the polishing device is suitable for tanks with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of the left side structure of the utility model;

[0020] Figure 4 for Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1, tank body; 2, polishing device; 201, base; 202, bracket; 203, support roller 1; 204, support roller 2; 205, lifting rod 1; 206, adjusting nut 1; 207, machine base; 208, motor; 209, column 1; 210, coupling; 211, rotating shaft; 212, clamping pad 1; 213, column 2; 214, hydraulic telescopic rod; 215, clamping pad 2; 216, lifting rod 2; 217, adjusting nut 2; 218, telescopic cylinder; 219, support rod; 220, tension spring; 221, abrasive roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-4 The utility model provides a technical solution: a polishing device for processing a gas compressor gas storage tank, comprising a tank body 1, a polishing device 2 is arranged at the bottom of the tank body 1, the polishing device 2 comprises a supporting unit, a driving unit, an auxiliary stabilizing unit and a grinding unit, the supporting unit is arranged at the bottom of the tank body 1, the supporting unit comprises a base 201, a bracket 202, a supporting wheel 1 203 and a supporting wheel 204, the base 201 is located at the bottom of the tank body 1, the bracket 202 is fixedly connected to the middle of the top of the base 201, the supporting wheel 1 203 is rotatably connected to the front side of the top of the bracket 202, and the supporting wheel 204 is rotatably connected to the back side of the top of the bracket 202.

[0025] The driving unit is arranged on the right side of the tank body 1, and the driving unit comprises a lifting rod 205, an adjusting nut 206, a base 207, a motor 208, a column 209, a coupling 210, a rotating shaft 211 and a clamping pad 212. The lifting rod 205 is telescopically connected to the right side of the top of the base 201, the adjusting nut 206 is rotatably connected to the right side of the top of the base 201 and is threadedly connected to the outer ring of the lifting rod 205, the base 207 is fixedly connected to the top of the lifting rod 205, the motor 208 is fixedly connected to the top of the base 207, and the column 209 is connected to the top of the base 201. 09 is fixedly connected to the right side of the top of the base 201 and is located on the left side of the machine base 207. The coupling 210 is slidably connected to the middle of the column 209. The shaft 211 is fixedly connected to the left side of the coupling 210. A slider is slidably connected to the middle of the column 209, and the outer ring of the coupling 210 is rotatably connected to the center of the slider through a bearing. The output shaft of the motor 208 is connected to the shaft 211 through the coupling 210, so that the clamping pad 212 can rotate and can move up and down with the coupling 210. The clamping pad 212 is fixedly connected to the left side of the shaft 211.

[0026] The auxiliary stabilizing unit is arranged on the left side of the tank body 1, and the auxiliary stabilizing unit includes a second column 213, a hydraulic telescopic rod 214, a second clamping pad 215, a second lifting rod 216 and a second adjusting nut 217. The second column 213 is fixedly connected to the left side of the top of the base 201, the outer ring of the hydraulic telescopic rod 214 is rotatably connected to the bearing seat and is slidably connected to the middle part of the second column 213 through the bearing seat, the second clamping pad 215 is fixedly connected to the right end of the hydraulic telescopic rod 214, the second lifting rod 216 is telescopically connected to the middle part of the second column 213, the second adjusting nut 217 is rotatably connected to the inner bottom of the second column 213 and is threadedly connected to the outer ring of the second lifting rod 216, and the top of the second lifting rod 216 is fixedly connected to the bottom of the bearing seat to drive the hydraulic telescopic rod 214 to rise and fall.

[0027] The grinding unit is arranged at the top of the back side of the tank body 1, and the grinding unit includes a telescopic cylinder 218, a support rod 219, a tension spring 220 and an abrasive roller 221. The telescopic cylinder 218 is fixedly connected to the left back side of the top of the base 201, the support rod 219 is telescopically connected to the top of the telescopic cylinder 218, the tension spring 220 is sleeved on the outside of the support rod 219, and the tension spring 220 is fixedly connected between the support rod 219 and the telescopic cylinder 218, the abrasive roller 221 is fixedly connected to the side of the support rod 219 and is located at the top back side of the tank body 1, and there are two groups of telescopic cylinders 218, support rods 219 and tension springs 220, and the abrasive roller 221 is fixedly connected between the two support rods 219 so that the abrasive roller 221 is stable.

[0028] Since the polishing device 2 can position and stabilize the tank body 1 through the pads on both sides and the bottom support unit, and then the abrasive roller 221 is attached to the outer wall of the tank body 1 for grinding, replacing the flow grinding method, the ground surface will be smoother and the polishing effect will be better.

[0029] In actual operation, when this device is used, the tank body 1 is placed on the top of the supporting wheel 1 203 and the supporting wheel 204, and the tank body 1 is adjusted according to its lying height. Specifically, the adjusting nut 1 206 and the adjusting nut 217 are respectively screwed to make the lifting rod 1 205 and the lifting rod 216 move up and down to respectively drive the machine base 207 and the hydraulic telescopic rod 214 to move up and down, thereby adjusting the height of the clamping pad 1 212 and the clamping pad 215. Then, the clamping pad 215 is pushed to clamp the left side of the tank body 1 by the left hydraulic telescopic rod 214, and pushed to the right until the right side of the tank body 1 is close to the left side of the clamping pad 1 212, thereby clamping the tank body 1, and then the motor 208 is used to drive the tank body 1 to rotate. Since the abrasive roller 221 is close to the surface of the tank body 1 under the action of the tension spring 220, the abrasive roller 221 is polished when the tank body 1 rotates.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. A polishing device for processing a gas compressor tank, comprising a tank body (1), characterized in that: The bottom of the tank body (1) is provided with a polishing device (2); The polishing device (2) comprises a supporting unit, a driving unit, an auxiliary stabilizing unit and a polishing unit, wherein the supporting unit is arranged at the bottom of the tank body (1), the driving unit is arranged at the right side of the tank body (1), the auxiliary stabilizing unit is arranged at the left side of the tank body (1), and the polishing unit is arranged at the top of the back side of the tank body (1).

2. A polishing device for processing a gas compressor gas tank according to claim 1, characterized in that: The support unit comprises a base (201), a bracket (202), a first supporting wheel (203) and a second supporting wheel (204); the base (201) is located at the bottom of the tank body (1); the bracket (202) is fixedly connected to the middle of the top of the base (201); the first supporting wheel (203) is rotatably connected to the front of the top of the bracket (202); and the second supporting wheel (204) is rotatably connected to the back of the top of the bracket (202).

3. A polishing device for processing a gas compressor gas tank according to claim 2, characterized in that: The driving unit comprises a lifting rod (205), an adjusting nut (206), a base (207), a motor (208), a column (209), a coupling (210), a rotating shaft (211) and a clamping pad (212), wherein the lifting rod (205) is telescopically connected to the right side of the top of the base (201), the adjusting nut (206) is rotatably connected to the right side of the top of the base (201) and is threadedly connected to the outer ring of the lifting rod (205), and the base ( The motor (208) is fixedly connected to the top of the base (207), the column (209) is fixedly connected to the right side of the top of the base (201) and is located on the left side of the base (207), the coupling (210) is slidably connected to the middle of the column (209), the shaft (211) is fixedly connected to the left side of the coupling (210), and the clamping pad (212) is fixedly connected to the left side of the shaft (211).

4. A polishing device for processing a gas compressor gas tank according to claim 3, characterized in that: The auxiliary stabilizing unit comprises a second column (213), a hydraulic telescopic rod (214), a second clamping pad (215), a second lifting rod (216) and a second adjusting nut (217), wherein the second column (213) is fixedly connected to the left side of the top of the base (201), the outer ring of the hydraulic telescopic rod (214) is rotatably connected to a bearing seat and is slidably connected to the middle of the second column (213) through the bearing seat, the second clamping pad (215) is fixedly connected to the right end of the hydraulic telescopic rod (214), the second lifting rod (216) is telescopically connected to the middle of the second column (213), the second adjusting nut (217) is rotatably connected to the inner bottom of the second column (213) and is threadedly connected to the outer ring of the second lifting rod (216), and the top of the second lifting rod (216) is fixedly connected to the bottom of the bearing seat.

5. A polishing device for processing a gas compressor tank according to claim 4, characterized in that: The grinding unit comprises a telescopic cylinder (218), a support rod (219), a tension spring (220) and an abrasive roller (221); the telescopic cylinder (218) is fixedly connected to the left back side of the top of the base (201); the support rod (219) is telescopically connected to the top of the telescopic cylinder (218); the tension spring (220) is sleeved on the outside of the support rod (219), and the tension spring (220) is fixedly connected between the support rod (219) and the telescopic cylinder (218); and the abrasive roller (221) is fixedly connected to the side of the support rod (219) and is located at the top back side of the tank body (1).

6. A polishing device for processing a gas compressor gas tank according to claim 5, characterized in that: A slider is slidably connected to the middle of the first column (209), and the outer ring of the coupling (210) is rotatably connected to the center of the slider via a bearing, and the output shaft of the motor (208) is connected to the rotating shaft (211) via the coupling (210).

7. A polishing device for processing a gas compressor tank according to claim 6, characterized in that: The telescopic cylinder (218), the support rod (219) and the tension spring (220) are provided in two groups in total, and the abrasive roller (221) is fixedly connected between the two support rods (219).

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