Raw material circulation stirring device for magnetic suspension production
The raw material circulation stirring device addresses the issue of magnetic powder accumulation in stirring devices by using a servo and stepper motor system to rotate and clean the barrel, ensuring even mixing and maintaining powder concentration.
Patent Information
- Application Number
- CN202420643912.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-01
AI Technical Summary
In existing magnetic suspension stirring devices, magnetic powder fails to dissolve immediately in dispersant, leading to accumulation at the bottom of the stirring barrel, thereby reducing the concentration of the manufactured suspended magnetic powder.
A raw material circulation stirring device with a servo motor and stepper motor system that rotates the stirring rods and barrel, combined with a cleaning mechanism to prevent powder accumulation and enhance mixing, ensuring even distribution of magnetic powder and dispersant.
The device ensures uniform mixing of magnetic powder and dispersant, preventing accumulation at the barrel bottom and maintaining the concentration of suspended magnetic powder within normal standards.
Smart Images

Figure CN222219327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring devices, in particular to a raw material circulation stirring device for magnetic suspension production. Background Art
[0002] Magnetic particle testing requires the use of magnetic suspension to be sprayed on the surface of the workpiece to form magnetic traces in the leakage magnetic field, thereby realizing the flaw detection operation. According to different magnetic particle testing methods, it is divided into wet method and dry method. The wet method is to use magnetic suspension made by mixing magnetic powder and dispersant in a certain proportion, and according to different dispersants, the magnetic suspension is divided into water magnetic suspension and oil magnetic suspension.
[0003] The utility model with the existing announcement number CN215743098U discloses a magnetic suspension stirring device for a magnetic particle flaw detector, including a stirring barrel arranged on a work surface, a driving motor is fixedly installed in the stirring barrel through a motor bracket, a rotating shaft is installed on the output shaft of the driving motor, a stirring bracket is fixedly arranged at equal distances along the circumference of the rotating shaft outer ring, a placement chute is provided in the stirring bracket, a filter assembly is arranged in the placement chute, a cleaning assembly is arranged on the side wall of the stirring bracket, a cover plate is clamped on the upper end of the stirring barrel, and the other end of the rotating shaft is rotatably connected to the cover plate. The utility model device presses the filter plate tightly by a push plate to avoid shaking of the filter plate during operation and reduce work efficiency, and pushes the filter plate by the push plate, so that the filter plate can be taken out of the placement chute, and it is convenient to clean and replace it, and the friction on the filter plate can be reduced by rotating beads.
[0004] However, in the above device, when the magnetic powder and the dispersant are placed in a stirring barrel for stirring, part of the magnetic powder cannot be immediately dissolved in the dispersant and will accumulate and fall to the bottom of the stirring barrel, thereby reducing the concentration of the manufactured suspended magnetic powder. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] Therefore, the purpose of the utility model is to provide a raw material circulation stirring device for magnetic suspension production, which is to solve the problem that "however, in the above-mentioned device, when the magnetic powder and dispersant are placed in a stirring barrel for stirring, part of the magnetic powder cannot be immediately dissolved in the dispersant, and will accumulate and fall to the bottom of the stirring barrel, thereby reducing the concentration of the manufactured suspended magnetic powder."
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0008] A raw material circulation stirring device for magnetic suspension production, comprising:
[0009] The main unit comprises a round barrel and a mixing barrel, wherein the mixing barrel is arranged in the round barrel, and four supporting legs are symmetrically fixedly connected to the side wall of the round barrel;
[0010] The operating unit includes a servo motor and a stepper motor. The servo motor is fixedly installed on the left side wall of the barrel, and the stepper motor is arranged on the right side wall of the barrel. The output end of the servo motor passes through the left side wall of the barrel and is fixedly connected to a cross rod. Four connecting blocks are fixedly connected to the cross rod, and the four connecting blocks are all fixedly connected to the mixing barrel. A through opening is opened on the right side wall of the barrel. The output end of the stepper motor passes through the through opening and is fixedly connected to a rotating rod. The rotating rod passes through the side wall of the mixing barrel. A plurality of connecting sleeves are fixedly sleeved at equal intervals on the rotating rod, and a plurality of stirring rods are fixedly connected to each of the connecting sleeves. A cleaning component is arranged on the rotating rod, and a moving component is arranged on the barrel.
[0011] As a preferred solution of the raw material circulation stirring device for magnetic suspension production described in the utility model, wherein: the cleaning component includes a fixed sleeve and two symmetrically arranged connecting rods, the fixed sleeve is fixedly connected to the rotating rod, the two connecting rods are fixedly connected to the fixed sleeve, the opposite ends of the two connecting rods are fixedly connected to the connecting plate, and each of the connecting plates is provided with multiple bristles.
[0012] As a preferred solution of the raw material circulation stirring device for magnetic suspension production described in the utility model, wherein: the moving component includes a first rectangular block, the first rectangular block a is fixedly connected to the barrel, a cavity is opened in the first rectangular block, a telescopic cylinder is fixedly connected to the first rectangular block, the telescopic end of the telescopic cylinder passes through the side wall of the first rectangular block and is fixedly connected to the second rectangular block, the second rectangular block is fixedly connected to a moving rod, the moving rod is fixedly connected to a fixed block, and the fixed block is fixedly connected to a stepping motor.
[0013] As a preferred solution of the raw material circulation stirring device for magnetic suspension production described in the utility model, wherein: a No. 1 feeding pipe and a No. 1 discharging pipe are fixedly inserted on the round barrel, and the No. 1 feeding pipe and the No. 1 discharging pipe are respectively provided with a first connecting cover and a second connecting cover, and a No. 2 feeding pipe and a No. 2 discharging pipe are fixedly inserted on the stirring barrel, and the No. 2 feeding pipe and the No. 2 discharging pipe are respectively provided with a third connecting cover and a fourth connecting cover.
[0014] As a preferred solution of the raw material circulation stirring device for magnetic suspension production described in the utility model, wherein: a rotating rod is fixedly connected to the stirring barrel, the other end of the rotating rod is rotatably connected to the inner wall of the barrel, a circular hole is opened on the rotating rod, and the rotating rod passes through the circular hole.
[0015] As a preferred solution of the raw material circulation stirring device for magnetic suspension production described in the utility model, wherein: a sliding opening is opened on the side wall of the first rectangular block, and the telescopic cylinder moving rod passes through the sliding opening.
[0016] Beneficial effects of the utility model:
[0017] Start the servo motor and the stepper motor. The output end of the stepper motor drives the rotating rod to rotate. The rotating rod drives the stirring rod to rotate through the connecting sleeve. The stirring rod can stir the magnetic powder and the dispersant to make the two mixed evenly. The output end of the servo motor drives the stirring barrel to rotate clockwise through the cross rod and the connecting block, thereby driving the magnetic powder and the dispersant in the stirring barrel to rotate, avoiding the magnetic powder from accumulating at the bottom of the stirring barrel and preventing the produced suspended magnetic powder from being lower than the normal standard. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 This is a schematic diagram of the structure of a raw material circulation stirring device for magnetic suspension production proposed by the utility model;
[0020] Figure 2 for Figure 1 A schematic diagram of the partial cross-sectional structure of the middle barrel;
[0021] Figure 3 This is a partial cross-sectional structural schematic diagram of a stirring barrel in a raw material circulation stirring device for magnetic suspension production proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of a cross bar in a raw material circulation stirring device for magnetic suspension production proposed by the utility model;
[0023] Figure 5 The utility model provides a partial cross-sectional structural schematic diagram of a rectangular block in a raw material circulation stirring device for producing magnetic suspension.
[0024] In the figure: 100, main unit; 101, drum; 102, mixing drum; 103, No. 1 feeding pipe; 104, first connecting cover; 105, No. 1 discharging pipe; 106, second connecting cover; 107, No. 2 feeding pipe; 108, third connecting cover; 109, No. 2 discharging pipe; 110, fourth connecting cover; 111, supporting leg;
[0025] 200, operating unit; 201, servo motor; 202, stepping motor; 203, cross rod; 204, connecting block; 205, rotating rod; 206, rotating rod; 207, connecting sleeve; 208, stirring rod; 209, cleaning component; 209a, fixed sleeve; 209b, connecting rod; 209c, connecting plate; 209d, bristles; 210, moving component; 210a, first rectangular block; 210b, telescopic cylinder; 210c, second rectangular block; 210d, moving rod; 210e, fixed block. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0030] Reference Figure 1-5 The utility model provides a raw material circulation stirring device for magnetic suspension production, comprising:
[0031] The main unit 100 includes a drum 101 and a mixing drum 102. The mixing drum 102 is disposed in the drum 101. Four supporting legs 111 are symmetrically fixedly connected to the side wall of the drum 101.
[0032] The operating unit 200 includes a servo motor 201 and a stepper motor 202. The servo motor 201 is fixedly installed on the left side wall of the barrel 101, and the stepper motor 202 is arranged on the right side wall of the barrel 101. The output end of the servo motor 201 passes through the left side wall of the barrel 101 and is fixedly connected to a cross rod 203. Four connecting blocks 204 are fixedly connected to the cross rod 203. The four connecting blocks 204 are all fixedly connected to the mixing barrel 102. A through hole is opened on the right side wall of the barrel 101. The output end of the stepper motor 202 passes through the through hole and is fixedly connected to a rotating rod 206. The rotating rod 206 passes through the side wall of the mixing barrel 102. A plurality of connecting sleeves 207 are fixedly sleeved at equal intervals on the rotating rod 206. Each connecting sleeve 207 has a plurality of connecting sleeves 207. 7 are fixedly connected with a plurality of stirring rods 208, a cleaning assembly 209 is arranged on the rotating rod 206, a moving assembly 210 is arranged on the drum 101, the servo motor 201 and the stepper motor 202 are started, the output end of the stepper motor 202 drives the rotating rod 206 to rotate, the rotating rod 206 drives the stirring rod 208 to rotate through the connecting sleeve 207, the stirring rod 208 can stir the magnetic powder and the dispersant, so that the two are evenly mixed, the output end of the servo motor 201 drives the stirring barrel 102 to rotate clockwise through the cross rod 203 and the connecting block 204, and then drives the magnetic powder and the dispersant in the stirring barrel 102 to rotate, so as to avoid the magnetic powder from accumulating at the bottom of the stirring barrel 102, and to avoid the manufactured suspended magnetic powder from being lower than the normal standard.
[0033] Among them, the cleaning component 209 includes a fixed sleeve 209a and two symmetrically arranged connecting rods 209b. The fixed sleeve 209a is fixedly sleeved on the rotating rod 206. The two connecting rods 209b are fixedly connected to the fixed sleeve 209a. The opposite ends of the two connecting rods 209b are fixedly connected to the connecting plate 209c. Each connecting plate 209c is provided with multiple bristles 209d. The cleaning component 209 can clean the inner wall of the mixing barrel 102.
[0034] Furthermore, the moving component 210 includes a first rectangular block 210a, which is fixedly connected to the barrel 101. A cavity is opened in the first rectangular block 210a. A telescopic cylinder 210b is fixedly connected to the first rectangular block 210a. The telescopic end of the telescopic cylinder 210b passes through the side wall of the first rectangular block 210a and is fixedly connected to the second rectangular block 210c. A moving rod 210d is fixedly connected to the second rectangular block 210c. The moving rod 210d is fixedly connected to the fixed block 210e. The fixed block 210e is fixedly connected to the stepper motor 202. The moving component 210 can drive the rotating rod 206 and the stirring rod 208 to move, and the magnetic powder and the dispersant can be stirred in the horizontal direction, so that the stirring and mixing effect of the magnetic powder and the dispersant is better.
[0035] Furthermore, a No. 1 feeding pipe 103 and a No. 1 discharging pipe 105 are fixedly inserted on the barrel 101, and the No. 1 feeding pipe 103 and the No. 1 discharging pipe 105 are respectively provided with a first connecting cover 104 and a second connecting cover 106, and a No. 2 feeding pipe 107 and a No. 2 discharging pipe 109 are fixedly inserted on the mixing barrel 102, and the No. 2 feeding pipe 107 and the No. 2 discharging pipe 109 are respectively provided with a third connecting cover 108 and a fourth connecting cover 110.
[0036] Furthermore, a rotating rod 205 is fixedly connected to the mixing barrel 102 , and the other end of the rotating rod 205 is rotatably connected to the inner wall of the barrel 101 . A circular hole is formed on the rotating rod 205 , and the rotating rod 206 passes through the circular hole.
[0037] Furthermore, a sliding opening is provided on the side wall of the first rectangular block 210a, and the moving rod 210d passes through the sliding opening, and the moving rod 210d moves in the sliding opening.
[0038] During use, the first connection cover 104 is removed, and then the third connection cover 108 is removed, and magnetic powder and dispersant are added to the stirring barrel 102, and the third connection cover 108 and the first connection cover 104 are screwed on, and the servo motor 201 and the stepper motor 202 are started, and the output end of the stepper motor 202 drives the rotating rod 206 to rotate, and the rotating rod 206 drives the stirring rod 208 to rotate through the connecting sleeve 207, and the stirring rod 208 can stir the magnetic powder and the dispersant so that the two are evenly mixed, and the output end of the servo motor 201 drives the stirring barrel 102 to rotate clockwise through the cross rod 203 and the connecting block 204, and then drives the magnetic powder and dispersant in the stirring barrel 102 to rotate, so as to prevent the magnetic powder from accumulating at the bottom of the stirring barrel 102, and to prevent the manufactured suspended magnetic powder from being lower than the normal standard;
[0039] Start the telescopic cylinder 210b, and the telescopic end of the telescopic cylinder 210b drives the second rectangular block 210c to move. The second rectangular block 210c drives the rotating rod 206 and the stirring rod 208 to move through the moving rod 210d and the fixed block 210e, so that the magnetic powder and the dispersant can be stirred in the horizontal direction, so that the stirring and mixing effect of the magnetic powder and the dispersant is better. The rotating rod 206 drives the fixed sleeve 209a to rotate while the rotating rod 206 rotates. The fixed sleeve 209a drives the connecting rod 209b and the connecting plate 209c to rotate. The connecting plate 209c cleans the inner wall of the mixing barrel 102 through the brush 209d.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A raw material circulation stirring device for magnetic suspension production, characterized in that: include: The main unit (100) comprises a round barrel (101) and a mixing barrel (102), wherein the mixing barrel (102) is arranged in the round barrel (101), and four supporting legs (111) are symmetrically fixedly connected to the side wall of the round barrel (101); The operating unit (200) comprises a servo motor (201) and a stepper motor (202), wherein the servo motor (201) is fixedly mounted on the left side wall of the drum (101), and the stepper motor (202) is arranged on the right side wall of the drum (101), and the output end of the servo motor (201) passes through the left side wall of the drum (101) and is fixedly connected to a cross rod (203), and four connecting blocks (204) are fixedly connected to the cross rod (203), and the four connecting blocks (204) are all fixedly connected to the mixing drum (102). A through hole is opened on the right side wall of the round barrel (101); the output end of the stepper motor (202) passes through the through hole and is fixedly connected to a rotating rod (206); the rotating rod (206) passes through the side wall of the stirring barrel (102); a plurality of connecting sleeves (207) are fixedly sleeved at equal intervals on the rotating rod (206); each of the connecting sleeves (207) is fixedly connected to a plurality of stirring rods (208); a cleaning component (209) is arranged on the rotating rod (206); and a moving component (210) is arranged on the round barrel (101).
2. A raw material circulation stirring device for magnetic suspension production according to claim 1, characterized in that: The cleaning assembly (209) comprises a fixed sleeve (209a) and two symmetrically arranged connecting rods (209b), wherein the fixed sleeve (209a) is fixedly sleeved on the rotating rod (206), and the two connecting rods (209b) are fixedly connected to the fixed sleeve (209a), and the opposite ends of the two connecting rods (209b) are fixedly connected to a connecting plate (209c), and each connecting plate (209c) is provided with a plurality of bristles (209d).
3. A raw material circulation stirring device for magnetic suspension production according to claim 1, characterized in that: The moving assembly (210) comprises a first rectangular block (210a), the first rectangular block (210a) being fixedly connected to the barrel (101), a cavity being provided in the first rectangular block (210a), a telescopic cylinder (210b) being fixedly connected to the first rectangular block (210a), a telescopic end of the telescopic cylinder (210b) penetrating the side wall of the first rectangular block (210a) and being fixedly connected to a second rectangular block (210c), a moving rod (210d) being fixedly connected to the second rectangular block (210c), the moving rod (210d) being fixedly connected to a fixed block (210e), and the fixed block (210e) being fixedly connected to a stepping motor (202).
4. A raw material circulation stirring device for magnetic suspension production according to claim 1, characterized in that: A No. 1 feeding pipe (103) and a No. 1 discharging pipe (105) are fixedly inserted into the round barrel (101), and the No. 1 feeding pipe (103) and the No. 1 discharging pipe (105) are respectively provided with a first connecting cover (104) and a second connecting cover (106). A No. 2 feeding pipe (107) and a No. 2 discharging pipe (109) are fixedly inserted into the mixing barrel (102), and the No. 2 feeding pipe (107) and the No. 2 discharging pipe (109) are respectively provided with a third connecting cover (108) and a fourth connecting cover (110).
5. The raw material circulation stirring device for producing magnetic suspension according to claim 1, characterized in that: A rotating rod (205) is fixedly connected to the mixing barrel (102), and the other end of the rotating rod (205) is rotatably connected to the inner wall of the barrel (101). A circular hole is formed on the rotating rod (205), and the rotating rod (206) passes through the circular hole.
6. A raw material circulation stirring device for magnetic suspension production according to claim 3, characterized in that: A sliding opening is provided on the side wall of the first rectangular block (210a), and the telescopic cylinder moving rod (210d) passes through the sliding opening.
