Cutting structure for preparing corrosion-resistant reaction kettle

Abstract

The utility model discloses a cutting structure for preparing a corrosion-resistant reaction kettle, which comprises a base and a cylindrical workpiece, the base is provided with a positioning and supporting mechanism for fixing the cylindrical workpiece, the positioning and supporting mechanism comprises a pair of supporting rollers which are rotatably connected to the top of the base and are used for supporting the cylindrical workpiece, and the supporting rollers are arranged on the base. A mounting frame is arranged at one ends of the supporting rollers, a positioning barrel corresponding to the gap between the two supporting rollers is arranged on one side of the mounting frame, a bidirectional screw is arranged on the inner side of the positioning barrel, and a second gear motor used for driving the bidirectional screw to rotate is arranged at the end, away from the mounting frame, of the positioning barrel. According to the cutting structure for preparing the corrosion-resistant reaction kettle, through the arranged fixing and supporting mechanism, a cylindrical workpiece can be stably supported, the cylindrical workpiece can be fixed, the stability is high, operation is convenient, and cutting is convenient.

Description

Technical Field

[0001] The utility model relates to the field of reaction kettle processing, in particular to a cutting structure for preparing a corrosion-resistant reaction kettle. Background Art

[0002] Corrosion-resistant reactors are special reactors that are designed and manufactured with multiple corrosion factors in mind, allowing them to operate stably in corrosive environments. This type of equipment is widely used in chemical, petroleum, pharmaceutical, pesticide, food and other industrial fields, especially when handling strong acids, alkalis or other corrosive media.

[0003] The main body of the reactor is mostly a cylindrical metal structure. During production and preparation, it is generally necessary to process a metal cylinder of a specific length, so the cutting of the cylinder is indispensable. However, since the surface of the cylinder is an arc-shaped surface, and it is large in size and heavy in weight, it is difficult to ensure stability during positioning. In addition, positioning and cutting are very inconvenient and inefficient.

[0004] Therefore, it is necessary to propose a cutting structure for preparing a corrosion-resistant reactor to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a cutting structure for preparing a corrosion-resistant reactor, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cutting structure for preparing a corrosion-resistant reactor comprises a base and a cylindrical workpiece, wherein the base is provided with a positioning support mechanism for fixing the cylindrical workpiece, the positioning support mechanism comprises a pair of support rollers rotatably connected to the top of the base and used to support the cylindrical workpiece, a mounting frame is provided at one end of the support roller, a positioning cylinder corresponding to the gap between the two support rollers is provided on one side of the mounting frame, a bidirectional screw is provided on the inner side of the positioning cylinder, a second reduction motor for driving the bidirectional screw to rotate is provided at the end of the positioning cylinder away from the mounting frame, threaded sleeves are symmetrically threaded on the outer sides of both ends of the bidirectional screw, a connecting rod is movably provided on the side wall of the threaded sleeve, and the end of the connecting rod away from the threaded sleeve extends to the outer side of the positioning cylinder and is movably connected to a support plate.

[0008] Preferably, the diameter of the positioning cylinder is smaller than the inner diameter of the cylindrical workpiece;

[0009] The outer side of each threaded sleeve is evenly connected with a plurality of connecting rods along its circumference, and the connecting rods on the two threaded sleeves correspond to each other one by one;

[0010] The support plates are arc-shaped plates adapted to the inner wall of the cylindrical workpiece, and each support plate corresponds to two connecting rods.

[0011] Preferably, brackets are symmetrically arranged at both ends of the support roller, and the bottom of the brackets is fixed to the top of the base.

[0012] Preferably, a cutting blade is provided at the gap between the two supporting rollers.

[0013] Preferably, it also includes a driving mechanism for driving the positioning cylinder and the cutting blade to rotate, the driving mechanism includes a main shaft arranged below the gap between the two supporting rollers, a secondary shaft is keyed to the inner side of one end of the main shaft, and the cutting blade is fixed on the secondary shaft, the ends of the main shaft and the secondary shaft that are away from each other are supported by a fixed frame, and the main shaft and the secondary shaft are rotatably connected to the fixed frame, a first reduction motor for driving the main shaft to rotate is arranged at the end of the main shaft away from the secondary shaft, a gear is fixedly connected to the outer side of one end of the main shaft close to the first reduction motor, and a gear ring with a diameter larger than the gear and matching the gear is fixedly connected to the outer side of one end of the positioning cylinder close to the mounting frame.

[0014] Preferably, the inner sliding guide at the lower end of the mounting frame is connected to a lifting frame, the first reduction motor is fixed on one side of the lifting frame, a lifting seat is commonly provided at the bottom of the two fixed frames, and a second linear motor for driving the lifting seat to rise and fall is provided at the bottom of the lifting seat.

[0015] Preferably, the fixing frame connected to the secondary shaft is movably connected to one end of the top of the lifting seat via a linear guide rail, and a first linear motor for driving the displacement of the fixing frame is disposed at one end of the lifting seat close to the fixing frame.

[0016] Compared with the prior art, the utility model provides a cutting structure for preparing a corrosion-resistant reactor, which has the following beneficial effects:

[0017] The cutting structure for preparing a corrosion-resistant reactor can not only stably support the cylindrical workpiece through the fixed support mechanism, but also fix the cylindrical workpiece. It has high stability, easy operation, and is convenient for cutting. The cutting blade is set at the bottom of the cylindrical workpiece, and the driving mechanism can realize the synchronous rotation of the cutting blade and the cylindrical workpiece, which can rotate slowly while cutting, thereby improving efficiency. The first linear motor can adjust the position of the cutting blade to change the cutting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model after the cylindrical workpiece is removed;

[0020] Figure 3 It is a structural schematic diagram of the protruding display driving mechanism of the utility model;

[0021] Figure 4 This utility model Figure 3 A structural diagram from another perspective based on the above;

[0022] Figure 5 It is a structural schematic diagram of the internal structure of the positioning tube of the utility model in a disassembled state.

[0023] In the figure: 1. base; 2. cylindrical workpiece; 3. support roller; 4. bracket; 5. mounting frame; 6. first reduction motor; 7. lifting frame; 8. positioning cylinder; 9. lifting seat; 10. gear; 11. main shaft; 12. secondary shaft; 13. fixing frame; 14. cutting blade; 15. first linear motor; 16. second linear motor; 17. bidirectional screw; 18. gear ring; 19. support plate; 20. second reduction motor; 21. connecting rod; 22. threaded sleeve. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] Example

[0026] like Figure 1-Figure 5 As shown, in this embodiment, a cutting structure for preparing a corrosion-resistant reactor includes a base 1 and a cylindrical workpiece 2. A positioning support mechanism for fixing the cylindrical workpiece 2 is provided on the base 1. The positioning support mechanism includes a pair of support rollers 3 rotatably connected to the top of the base 1 and used to support the cylindrical workpiece 2. Brackets 4 are symmetrically provided at both ends of the support rollers 3. The bottom of the bracket 4 is fixed to the top of the base 1. A mounting frame 5 is provided at one end of the support roller 3. A positioning cylinder 8 corresponding to the gap between the two support rollers 3 is provided on one side of the mounting frame 5. The diameter of the positioning cylinder 8 is smaller than the inner diameter of the cylindrical workpiece 2. A double The second reduction motor 20 for driving the bidirectional screw 17 to rotate is arranged at one end of the positioning cylinder 8 away from the mounting frame 5, and the outer sides of the two ends of the bidirectional screw 17 are symmetrically threaded with threaded sleeves 22, and the side walls of the threaded sleeves 22 are movably provided with connecting rods 21, and the end of the connecting rod 21 away from the threaded sleeve 22 extends to the outside of the positioning cylinder 8 and is movably connected with a support plate 19, and the outer side of each threaded sleeve 22 is evenly connected with multiple connecting rods 21 along its circumference, and the connecting rods 21 on the two threaded sleeves 22 correspond one to one, and the support plate 19 is an arc-shaped plate adapted to the inner wall of the cylindrical workpiece 2, and each support plate 19 corresponds to two connecting rods 21.

[0027] Furthermore, a cutting blade 14 is provided at the gap between the two supporting rollers 3 .

[0028] Furthermore, it also includes a driving mechanism for driving the positioning cylinder 8 and the cutting blade 14 to rotate, the driving mechanism includes a main shaft 11 arranged below the gap between the two supporting rollers 3, a secondary shaft 12 is keyed to the inner side of one end of the main shaft 11, and the cutting blade 14 is fixed on the secondary shaft 12, the ends of the main shaft 11 and the secondary shaft 12 that are away from each other are supported by a fixing frame 13, and the main shaft 11 and the secondary shaft 12 are both rotatably connected to the fixing frame 13, a first reduction motor 6 for driving the main shaft 11 to rotate is provided at the end of the main shaft 11 away from the secondary shaft 12, a gear 10 is fixedly connected to the outer side of the end of the main shaft 11 close to the first reduction motor 6, and a gear ring 18 with a diameter larger than the gear 10 and adapted to the gear 10 is fixedly connected to the outer side of the end of the positioning cylinder 8 close to the mounting frame 5.

[0029] Furthermore, the inner sliding guide at the lower end of the mounting frame 5 is connected to the lifting frame 7, the first reduction motor 6 is fixed on one side of the lifting frame 7, a lifting seat 9 is commonly provided at the bottom of the two fixed frames 13, and a second linear motor 16 for driving the lifting seat 9 to lift is provided at the bottom of the lifting seat 9.

[0030] Furthermore, the fixing frame 13 connected to the secondary shaft 12 is movably connected to the top end of the lifting seat 9 through a linear guide rail, and the lifting seat 9 is provided with a first linear motor 15 for driving the fixing frame 13 to move at one end of the fixing frame 13 .

[0031] Working principle: when in use, place the cylindrical workpiece 2 on top of the two supporting rollers 3, and then push the cylindrical workpiece 2 to the outside of the positioning cylinder 8, and then control the second reduction motor 20 to drive the bidirectional screw 17 to rotate, and the bidirectional screw 17 drives the two threaded sleeves 22 to move, and the threaded sleeve 22 expands the support plate 19 outward through the connecting rod 21, so that the support plate 19 supports the inner wall of the cylindrical workpiece 2 to achieve fixation, and then the position of the cutting blade 14 is adjusted by the first linear motor 15, and then the first reduction motor 6 is controlled to drive the main shaft 11, the secondary shaft 12, and the cutting blade 14 to rotate as a whole, and the second linear motor 16 is controlled to drive the lifting seat 9 to rise, and then the main shaft 11, the first reduction motor 6, the secondary shaft 12, the cutting blade 14, and the gear 10 rise synchronously, and the cutting blade 14 gradually contacts and cuts the bottom of the cylindrical workpiece 2, and then the gear 10 begins to engage with the gear ring 18, and then the positioning cylinder 8 rotates, and the positioning cylinder 8 drives the cylindrical workpiece 2 to rotate slowly, so that the cylindrical workpiece 2 can be cut while cutting and rotating, and the stability is high.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting structure for preparing a corrosion-resistant reactor, comprising a base (1) and a cylindrical workpiece (2), characterized in that: The base (1) is provided with a positioning support mechanism for fixing the cylindrical workpiece (2), the positioning support mechanism comprising a pair of support rollers (3) rotatably connected to the top of the base (1) and used to support the cylindrical workpiece (2), one end of the support roller (3) is provided with a mounting frame (5), one side of the mounting frame (5) is provided with a positioning cylinder (8) corresponding to the gap between the two support rollers (3), the inner side of the positioning cylinder (8) is provided with a bidirectional screw (17), the end of the positioning cylinder (8) away from the mounting frame (5) is provided with a second reduction motor (20) for driving the bidirectional screw (17) to rotate, the outer sides of both ends of the bidirectional screw (17) are symmetrically threaded with threaded sleeves (22), the side wall of the threaded sleeve (22) is movably provided with a connecting rod (21), the end of the connecting rod (21) away from the threaded sleeve (22) extends to the outer side of the positioning cylinder (8) and is movably connected with a support plate (19).

2. The cutting structure for preparing a corrosion-resistant reactor according to claim 1, characterized in that: The diameter of the positioning cylinder (8) is smaller than the inner diameter of the cylindrical workpiece (2); The outer side of each threaded sleeve (22) is evenly connected to a plurality of connecting rods (21) along its circumference, and the connecting rods (21) on the two threaded sleeves (22) correspond to each other one by one; The support plate (19) is an arc-shaped plate adapted to the inner wall of the cylindrical workpiece (2), and each support plate (19) corresponds to two connecting rods (21).

3. The cutting structure for preparing a corrosion-resistant reactor according to claim 1, characterized in that: Brackets (4) are symmetrically arranged at both ends of the support roller (3), and the bottom of the bracket (4) is fixed to the top of the base (1).

4. The cutting structure for preparing a corrosion-resistant reactor according to claim 2, characterized in that: A cutting blade (14) is provided at the gap between the two supporting rollers (3).

5. The cutting structure for preparing a corrosion-resistant reactor according to claim 4, characterized in that: The invention also comprises a driving mechanism for driving the positioning cylinder (8) and the cutting blade (14) to rotate, the driving mechanism comprising a main shaft (11) arranged below the gap between the two supporting rollers (3), a secondary shaft (12) being keyed to the inner side of one end of the main shaft (11), and the cutting blade (14) being fixed on the secondary shaft (12), the ends of the main shaft (11) and the secondary shaft (12) being away from each other are supported by a fixing frame (13), and the main shaft (11) and the secondary shaft (12) are both rotatably connected to the fixing frame (13), a first reduction motor (6) for driving the main shaft (11) to rotate is arranged at the end of the main shaft (11) away from the secondary shaft (12), a gear (10) is fixedly connected to the outer side of the end of the main shaft (11) close to the first reduction motor (6), and a gear ring (18) having a diameter greater than the gear (10) and matching the gear (10) is fixedly connected to the outer side of the end of the positioning cylinder (8) close to the mounting frame (5).

6. The cutting structure for preparing a corrosion-resistant reactor according to claim 5, characterized in that: The lower end of the mounting frame (5) is connected to a lifting frame (7) by a sliding guide on the inner side; the first reduction motor (6) is fixed on one side of the lifting frame (7); a lifting seat (9) is provided at the bottom of the two fixed frames (13); and a second linear motor (16) for driving the lifting seat (9) to move up and down is provided at the bottom of the lifting seat (9).

7. The cutting structure for preparing a corrosion-resistant reactor according to claim 6, characterized in that: A fixed frame (13) connected to the secondary shaft (12) is movably connected to one end of the top of the lifting seat (9) via a linear guide rail, and a first linear motor (15) for driving the fixed frame (13) to move is provided at one end of the lifting seat (9) close to the fixed frame (13).

Images