Polytetrafluoroethylene coating coating device

Abstract

The utility model discloses a coating device for a polytetrafluoroethylene coating, and relates to the technical field of polytetrafluoroethylene coatings. The polytetrafluoroethylene coating coating device comprises a chemical tank, a base plate, a tensioning frame plate and an adjusting mechanism, the base plate is arranged in the chemical tank, a hollow pipe is arranged on the base plate, one end of the hollow pipe is rotationally connected with a connector pipe, a hollow column is arranged on the hollow pipe, and spray heads are arranged on the hollow pipe and the hollow column. A gear A and a gear B are arranged on the base plate, the two tensioning frame plates are arranged on the chemical tank, and the adjusting mechanism is arranged on the base plate and the tensioning frame plates. According to the polytetrafluoroethylene coating coating device, the hollow pipe and the hollow column are conveniently driven to rotate, the inner wall of a chemical tank is automatically coated with a coating, and meanwhile, the position of the hollow column and the distance between the two sets of tensioning frame plates are conveniently adjusted, so that the device can be suitable for chemical tanks with different heights and sizes, and the device is suitable for coating renovation of the chemical tanks.

Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene coatings, in particular to a polytetrafluoroethylene coating coating device. Background Art

[0002] PTFE coating has good low friction coefficient, chemical resistance, high temperature stability and good insulation performance, which makes PTFE coating widely used in machinery manufacturing, chemical industry, pharmaceutical industry and electronic and electrical industry.

[0003] The polytetrafluoroethylene coating used in chemical tanks needs to be refurbished after being used for a certain period of time, but some existing polytetrafluoroethylene coating coating devices are not suitable for refurbishing the coating in chemical tanks. Therefore, a polytetrafluoroethylene coating coating device is proposed. Utility Model Content

[0004] The utility model aims to provide a polytetrafluoroethylene coating coating device, which can solve the problem that some polytetrafluoroethylene coating coating devices are not suitable for refurbishing the coating inside chemical tanks.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polytetrafluoroethylene coating coating device, comprising a chemical tank, a base plate, a tensioning frame plate and an adjustment mechanism, the base plate is arranged inside the chemical tank, a hollow tube is arranged on the base plate, one end of the hollow tube is rotatably connected to a joint tube, a hollow column is arranged on the hollow tube, and nozzles are arranged on the hollow tube and the hollow column, a gear A and a gear B are arranged on the base plate, the number of tensioning frames is two groups and both are arranged on the chemical tank, the adjustment mechanism is arranged on the base plate and the tensioning frame plate, and the adjustment mechanism includes a pad in contact with the tensioning frame plate.

[0006] Preferably, a rubber pad is fixedly mounted on the inner wall of the tensioning frame plate, and the rubber pad is in contact with the outer wall of the chemical tank, so that the clamping has a buffering effect.

[0007] Preferably, a stud is fixedly mounted on the outer wall of the tensioning frame plate, a round hole is opened on the backing plate, the stud passes through the round hole and a nut is threadedly sleeved thereon, so that the backing plate is easy to disassemble and assemble.

[0008] Preferably, the base plate is provided with an annular opening and a slot through which the hollow tube can pass, a bearing is fixedly mounted on the inner wall of the annular opening, and the inner wall of the bearing is interference fit with the hollow tube.

[0009] Preferably, a motor and a shield are fixedly installed at the bottom of the base plate. The motor is located inside the shield. The rotating shaft of the motor passes through the hollow tube and is fixedly connected to gear B. Gear A is fixedly sleeved on the outer wall of the hollow tube, and gear B is meshed with gear A.

[0010] Preferably, the hollow column is slidably sleeved on the outer wall of the hollow tube, and through holes are opened on the right sides of the hollow tube and the hollow column, and the nozzle is threadedly installed in the through hole.

[0011] Preferably, the adjustment mechanism also includes a screw, a round rod and a threaded barrel. The screw and the round rod are fixedly mounted on the outer wall of the base plate. One end of the threaded barrel is rotatably connected to the base plate. The screw is threadedly mounted inside the threaded barrel. The sleeve is fixedly mounted on the outer wall of the base plate. The round rod is slidably mounted inside the sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The polytetrafluoroethylene coating coating device, through the coordinated use of a hollow tube, a joint tube, a gear A, a gear B, a tensioning frame plate, a pad, a screw, a round rod, a threaded cylinder, a sleeve, a rubber pad, a hollow column, a nozzle and a motor, can conveniently drive the rotation of the hollow tube and the hollow column and automatically coat the inner wall of a chemical tank with the coating. Meanwhile, the position of the hollow column and the distance between two sets of tensioning frames can be conveniently adjusted, so that the device can be applied to chemical tanks of different heights and sizes, making the device particularly suitable for coating renovation of chemical tanks, thereby improving the mobility, scope of application and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is an enlarged view of part A of the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 4 It is a top view of the utility model.

[0019] Figure numerals: 1. chemical tank; 2. base plate; 3. hollow tube; 4. joint tube; 5. gear A; 6. gear B; 7. bearing; 8. tensioning frame plate; 9. adjustment mechanism; 91. pad; 92. screw; 93. round rod; 94. threaded cylinder; 95. sleeve; 10. rubber pad; 11. hollow column; 12. nozzle; 13. motor; 14. protective cover. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a polytetrafluoroethylene coating coating device, including a chemical tank 1, a base plate 2, a tensioning frame plate 8 and an adjustment mechanism 9, the base plate 2 is arranged inside the chemical tank 1, a hollow tube 3 is arranged on the base plate 2, one end of the hollow tube 3 is rotatably connected with a joint tube 4, a hollow column 11 is arranged on the hollow tube 3, and a nozzle 12 is arranged on the hollow tube 3 and the hollow column 11, a gear A5 and a gear B6 are arranged on the base plate 2, the number of tensioning frames 8 is two groups and both are arranged on the chemical tank 1, the adjustment mechanism 9 is arranged on the base plate 2 and the tensioning frame plate 8, and the adjustment mechanism 9 includes a pad 91 in contact with the tensioning frame plate 8.

[0022] A rubber pad 10 is fixedly installed on the inner wall of the tensioning frame plate 8, and the rubber pad 10 is in contact with the outer wall of the chemical tank 1. A stud is fixedly installed on the outer wall of the tensioning frame plate 8. A circular hole is opened on the pad 91, and the stud passes through the circular hole and is threadedly sleeved with a nut. An annular opening and a slot through which the hollow tube 3 can pass are opened on the base plate 2. A bearing 7 is fixedly installed on the inner wall of the annular opening. The inner wall of the bearing 7 is interference fit with the hollow tube 3. A motor 13 and a shield 14 are fixedly installed on the bottom of the base plate 2. The motor 13 is located inside the shield 14. The rotating shaft of the motor 13 passes through the hollow tube 3 and is fixedly connected to the gear B6. The gear A5 is fixedly sleeved on the outer wall of the hollow tube 3, and the gear B6 is meshed with the gear A5. The hollow column 11 is slidably sleeved on the outer wall of the hollow tube 3. Through holes are opened on the right sides of the hollow tube 3 and the hollow column 11, and the nozzle 12 is threadedly installed in the through hole.

[0023] The adjustment mechanism 9 also includes a screw 92, a round rod 93 and a threaded barrel 94. The screw 92 and the round rod 93 are fixedly mounted on the outer wall of the pad 91. One end of the threaded barrel 94 is rotatably connected to the base plate 2. The screw 92 is threadedly mounted inside the threaded barrel 94. The sleeve 95 is fixedly mounted on the outer wall of the base plate 2. The round rod 93 is slidably mounted inside the sleeve 95. The rotation of the handheld threaded barrel 94 then drives the screw 92 and the tensioning frame 8 to move outward, and then the tensioning frame 8 is pressed against the edge of the chemical tank 1. Then the motor 13 is controlled to drive the rotation of the gear B6, and the gear B6 is engaged to drive the rotation of the gear A5. , and then drive the rotation of the hollow tube 3 and the hollow column 11, and then drive the rotation of the nozzle 12, and at the same time use a coating delivery pipe to connect to the joint pipe 4, and then deliver the coating liquid into the joint pipe 4, and then spray polytetrafluoroethylene on the inner wall of the chemical tank 1 through the nozzle 12, so that the coating can be applied, which is convenient for driving the rotation of the hollow tube 3 and the hollow column 11 and automatically coating the inner wall of the chemical tank 1. At the same time, the position of the hollow column 11 and the distance between the two sets of tensioning frames 8 are convenient to adjust, so that the device can be applied to chemical tanks 1 of different heights and sizes, making the device particularly suitable for coating renovation of chemical tanks 1.

[0024] Working principle: the hand-held threaded barrel 94 is rotated, and then the screw 92 and the tensioning frame 8 are driven to move outward, and then the tensioning frame 8 is pressed against the edge of the chemical tank 1, and then the motor 13 is controlled to drive the rotation of the gear B6, and the gear B6 is engaged to drive the rotation of the gear A5, and then the hollow tube 3 and the hollow column 11 are driven to rotate, and then the nozzle 12 is driven to rotate. At the same time, the coating delivery pipe is connected to the joint pipe 4, and then the coating liquid is delivered into the joint pipe 4, and then polytetrafluoroethylene is sprayed on the inner wall of the chemical tank 1 through the nozzle 12 to achieve coating.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A polytetrafluoroethylene coating coating device, characterized in that: include: A chemical tank (1); a base plate (2) arranged inside the chemical tank (1); a hollow tube (3) being arranged on the base plate (2); one end of the hollow tube (3) being rotatably connected to a joint tube (4); a hollow column (11) being arranged on the hollow tube (3); a nozzle (12) being arranged on both the hollow tube (3) and the hollow column (11); and a gear A (5) and a gear B (6) being arranged on the base plate (2); Tensioning frames (8), which are in two sets and are both arranged on the chemical tank (1); The adjusting mechanism (9) is arranged on the base plate (2) and the tensioning frame plate (8), and the adjusting mechanism (9) comprises a pad (91) in contact with the tensioning frame plate (8).

2. A polytetrafluoroethylene coating coating device according to claim 1, characterized in that: A rubber pad (10) is fixedly mounted on the inner wall of the tensioning frame plate (8), and the rubber pad (10) is in contact with the outer wall of the chemical tank (1).

3. A polytetrafluoroethylene coating coating device according to claim 2, characterized in that: The outer wall of the tensioning frame plate (8) is fixedly mounted with a stud, and a round hole is opened on the backing plate (91), through which the stud passes and a nut is threadedly sleeved.

4. A polytetrafluoroethylene coating coating device according to claim 1, characterized in that: The base plate (2) is provided with an annular opening and a slot through which the hollow tube (3) can pass. A bearing (7) is fixedly mounted on the inner wall of the annular opening. The inner wall of the bearing (7) is interference fit with the hollow tube (3).

5. A polytetrafluoroethylene coating coating device according to claim 4, characterized in that: A motor (13) and a protective cover (14) are fixedly mounted on the bottom of the base plate (2); the motor (13) is located inside the protective cover (14); a rotating shaft of the motor (13) passes through the hollow tube (3) and is fixedly connected to a gear B (6); a gear A (5) is fixedly sleeved on the outer wall of the hollow tube (3); and the gear B (6) is meshed with the gear A (5).

6. A polytetrafluoroethylene coating coating device according to claim 1, characterized in that: The hollow column (11) is slidably sleeved on the outer wall of the hollow tube (3), and through holes are provided on the right sides of the hollow tube (3) and the hollow column (11), and the nozzle (12) is threadedly installed in the through hole.

7. The polytetrafluoroethylene coating coating device according to claim 1, characterized in that: The adjustment mechanism (9) further comprises a screw (92), a round rod (93) and a threaded barrel (94); the screw (92) and the round rod (93) are both fixedly mounted on the outer wall of the backing plate (91); one end of the threaded barrel (94) is rotatably connected to the base plate (2); the screw (92) is threadedly mounted inside the threaded barrel (94); the sleeve (95) is fixedly mounted on the outer wall of the base plate (2); and the round rod (93) is slidably mounted inside the sleeve (95).

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