Continuous overturning type chain plate mechanism for shot blasting machine

By designing a continuous flip chain plate mechanism for shot blasting machines, the problems of low flip probability and no continuous flip of existing equipment are solved, and efficient and smooth flip of workpieces are achieved, reducing the risk of bumps and cost of use.

CN119841008AInactive Publication Date: 2025-04-18CHANGZHOU HIDEA MACHINERY
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202510322710.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing workpiece flipping equipment has a low probability of flipping during shot blasting cleaning and does not meet the conditions for continuous flipping, resulting in incomplete surface treatment of the workpiece and prone to bumps.

Method used

A continuous flipped chain plate mechanism for shot blasting machines is designed, including a chain plate driving component, a chain plate driven component, a chain plate tensioning component, a chain, a workpiece bearing plate, a connecting rod and a shaking chamber. Through the cooperation of the chain and a chain plate tensioning component, the continuous flip of the workpiece is realized, and the motor and hydraulic rod systems in the shaking chamber are increased in efficiency and smoothness.

Benefits of technology

Continuous flip of workpieces is realized, reducing bumps during flips, improving flip efficiency and work efficiency, and reducing the cost of use and the risk of structural damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119841008A_ABST
    Figure CN119841008A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of workpiece overturning, and particularly relates to a continuous overturning type chain plate mechanism for a shot blasting machine, which comprises overturning equipment, the overturning equipment comprises a chain plate driving assembly, a chain plate driven assembly, a chain plate tensioning assembly, a chain, a workpiece bearing plate, a connecting rod and a shaking cavity; the chain plate driving assembly is connected with the chain plate driven assembly through a chain, the chain plate driving assembly is located on the right side of the chain, the chain plate driven assembly is located on the left side of the chain, the chain plate tensioning assembly is connected into the chain in a sleeved mode, the workpiece bearing plate is fixedly installed on the chain, and the connecting rod is fixedly connected with the chain plate tensioning assembly. A shaking mechanism is arranged in the shaking cavity, and the shaking mechanism is fixedly connected with the bottom end of the connecting rod; the device solves the problem that the shot blasting efficiency of a workpiece is affected due to the fact that the workpiece cannot be quickly overturned at present.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of workpiece turnover, and in particular relates to a continuous turnover chain plate mechanism for a shot blasting machine. Background Art

[0002] With the development of the market, various new technologies are introduced in the foundry industry, product production efficiency is getting faster and faster, and product surface requirements are getting higher and higher. For the surface treatment of castings on continuous production lines, casting shot blasting equipment is required to meet the full passability of various workpieces without manual assistance. There are some workpieces that are easy to bump. During the shot blasting cleaning process, in order to clean the surface without dead angles, a mechanism is required to automatically flip the workpiece. At present, the equipment used for workpiece flipping and cleaning on the market is generally high and low step flipping. The flipping probability of this mechanism is low and it does not have the conditions for continuous flipping. As a result, a special chain plate mechanism came into being, which solved the problem of continuous flipping and cleaning of workpieces without bumping the workpieces. It has low cost of use, simple structure, easy maintenance, and can also shake when flipping, thereby speeding up the flipping efficiency. Summary of the invention

[0003] The object of the present invention is to provide a continuous flipping chain plate mechanism for a shot blasting machine to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a continuous flipping chain plate mechanism for a shot blasting machine, comprising a flipping device, wherein the flipping device comprises a chain plate driving assembly, a chain plate driven assembly, a chain plate tensioning assembly, a chain, a workpiece bearing plate, a connecting rod and a shaking chamber; the chain plate driving assembly and the chain plate driven assembly are connected to each other through a chain, and the chain plate driving assembly is located on the right side of the chain, and the chain plate driven assembly is located on the left side of the chain, the chain plate tensioning assembly is sleeved on the inside of the chain, the workpiece bearing plate is fixedly mounted on the chain, the connecting rod is fixedly connected to the chain plate tensioning assembly, a shaking mechanism is arranged inside the shaking chamber, and the shaking mechanism is fixedly connected to the bottom end of the connecting rod; the shaking mechanism comprises a motor, an output shaft, fan teeth, a sleeve and a hydraulic rod.

[0005] The present invention further describes that the motor is fixedly installed on the inner wall of the shaking chamber, the fan teeth are fixedly connected to the output end of the motor through the output shaft, a sliding hole is provided above the shaking chamber, and the connecting rod is slidably connected in the sliding hole, the sleeve is connected to the bottom end of the connecting rod through a hydraulic rod, and a plurality of tooth blocks are provided on the left side of the sleeve, and the sleeve is meshed with the fan teeth through the plurality of tooth blocks.

[0006] The present invention further describes that a fixing rod is fixed to the bottom end of the sleeve, a pneumatic plate is fixed to the bottom end of the fixing rod, a spring is fixed to the bottom end of the pneumatic plate, and the pneumatic plate is fixedly connected to the bottom of the inner wall of the shaking chamber through the spring.

[0007] The present invention further illustrates that a slider is fixed to the bottom end of the hydraulic rod, and the slider is slidably connected to the inner wall of the sleeve, the interior of the sleeve is filled with magnetorheological fluid, and through holes are arranged on the left and right sides of the slider; an expansion joint is fixed to the right side of the inner wall of the shaking chamber, and an electromagnetic ball is fixed to the left end of the expansion joint, the electromagnetic ball is magnetic when energized, and is electrically connected to an external power supply, and the expansion joint is connected to the bottom pipe of the shaking chamber.

[0008] The present invention further illustrates that the flipping device is connected to an image recognition device, which is used to identify the size of the workpiece, and an electromagnetic control system is arranged inside the image recognition device; the electromagnetic control system includes a workpiece recognition module, a tilt judgment module, a comprehensive measurement module and an electromagnetic control module, and the workpiece recognition module, the tilt judgment module, the comprehensive measurement module and the electromagnetic control module are electrically connected to each other, the workpiece recognition module is used to identify the size of the workpiece, the tilt judgment module is used to judge the inclination of the workpiece supporting plate, the comprehensive measurement module is used to perform comprehensive data measurement, and the electromagnetic control module is used to control the current flowing through the electromagnetic ball.

[0009] The present invention further illustrates that the operation steps of the electromagnetic control system include: step S1, the electromagnetic control system is operated, and the size of the workpiece is identified by an image recognition device; step S2, the current of the electromagnetic ball is controlled according to the size of the workpiece; step S3, the inclination of the workpiece carrier plate is calculated according to the size of the workpiece, and then the current of the electromagnetic ball is optimized once according to the inclination, when the workpiece volume is large, enter step S4, otherwise enter step S5; step S4, the current of the electromagnetic ball is optimized twice, and then the current of the electromagnetic ball is optimized three times; step S5, the shot blasting work is completed, and the electromagnetic control system stops running.

[0010] The present invention further illustrates that in step S2, , U is the current flowing through the electromagnetic ball, is the strongest current flowing through the electromagnetic ball, S is the volume of the workpiece, is the maximum workpiece volume; that is, the larger the workpiece, the lower the current flowing through the electromagnetic ball, which makes the magnetic force of the electromagnetic ball smaller, the magnetic effect on the magnetorheological fluid smaller, and the fluidity of the magnetorheological fluid stronger.

[0011] The present invention further illustrates that in step S3, , , is the current of the electromagnetic ball after optimization, R is the inclination of the workpiece bearing plate, is the maximum inclination of the workpiece bearing plate, is the maximum workpiece volume; that is, the larger the workpiece is and the heavier it is, the greater the inclination to which the workpiece carrier plate is pressed.

[0012] The present invention further illustrates that in step S3 and step S4: when S> hour, Workpiece volume set for the system: ,after , is the current of the electromagnetic ball after secondary optimization, is the current of the electromagnetic ball after three optimizations, is the minimum workpiece volume; when S≤ hour: = .

[0013] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention drives the workpiece to move obliquely upward through the workpiece bearing plate, and the workpiece reaches a high point and rolls down to form a flip; the chain is made by heat treatment after casting, has a long service life, and can work in the shot blasting area for several years without damage; and the chain drives the workpiece bearing plate to rotate obliquely upward, and the workpiece inside reaches a high point and rolls down, thereby realizing flipping, which can effectively reduce the collision when flipping the workpiece; a non-standard meshing line is used between the chain and the sprocket, which can effectively avoid the steel shot being stuck during transmission; and the tensioning force on the chain is realized through the chain plate tensioning assembly, thereby realizing the tensioning force on the workpiece bearing plate; By running the motor, the chain tensioning assembly is driven to shake quickly, which can make the workpiece flip quickly, improve the flipping efficiency, and avoid the workpiece being adsorbed on the workpiece carrier plate, resulting in unsmooth flipping. When the sleeve moves upward, the connecting rod is buffered to avoid excessive shaking intensity that damages the structure of the flipping equipment and can ensure the flipping efficiency. At the same time, it can avoid continuously lifting the chain tensioning assembly upward to affect the tensioning force, prevent the workpiece from being unable to flip smoothly, and prevent the inclination of the workpiece carrier plate from being affected, resulting in reduced flipping efficiency. During the flipping process, the electromagnetic ball is energized to generate magnetism, and when the telescopic joint is retracted, the magnetorheological fluid presents a flowing liquid state. At this time, the magnetic particles are evenly dispersed in the carrier liquid, giving it flowing liquid properties. At this time, the connecting rod can be buffered to prevent the chain plate tensioning assembly from moving too much and affecting the tensioning force and the inclination of the workpiece carrier plate, thereby preventing the flipping effect from being affected. When the telescopic joint is extended, the electromagnetic ball approaches the magnetorheological fluid and applies a magnetic field to the magnetorheological fluid. The magnetic particles will quickly magnetize and form chain and cluster structures along the direction of the magnetic field. These structures hinder the flow of the carrier liquid, causing the magnetorheological fluid to change from a flowing liquid state to a solid state, thereby ensuring the shaking intensity, improving the flipping efficiency, and preventing the workpiece from sticking to the workpiece carrier plate and being unable to flip smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the dither cavity of the present invention; Figure 3 is a schematic diagram of the internal structure of the dither cavity of the present invention; Figure 4 is a plan view of the dither cavity of the present invention; Figure 5 It is a schematic diagram of the engagement between the sector teeth and the sleeve tooth block of the present invention; Figure 6 It is a schematic diagram of the module connection relationship of the electromagnetic control system of the present invention; In the figure: 1. Chain plate driving assembly; 2. Chain plate driven assembly; 3. Chain plate tensioning assembly; 4. Chain; 5. Workpiece bearing plate; 6. Connecting rod; 7. Shaking chamber; 71. Motor; 72. Output shaft; 73. Fan teeth; 74. Sleeve; 741. Hydraulic rod; 742. Slider; 743. Through hole; 75. Fixed rod; 751. Air pressure plate; 76. Spring; 77. Telescopic joint; 78. Electromagnetic ball. DETAILED DESCRIPTION

[0015] The following is a further non-limiting detailed description of the technical solution of the present invention in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-Figure 6 The present invention provides a technical solution: a continuous flipping chain plate mechanism for a shot blasting machine, comprising a flipping device, the flipping device comprising a chain plate driving assembly 1, a chain plate driven assembly 2, a chain plate tensioning assembly 3, a chain 4, a workpiece bearing plate 5, a connecting rod 6 and a shaking chamber 7; The chain plate driving assembly 1 and the chain plate driven assembly 2 are connected to each other through the chain 4, and the chain plate driving assembly 1 is located on the right side of the chain 4, the chain plate driven assembly 2 is located on the left side of the chain 4, the chain plate tensioning assembly 3 is sleeved inside the chain 4, the workpiece bearing plate 5 is fixedly installed on the chain 4, the connecting rod 6 is fixedly connected to the chain plate tensioning assembly 3, and a shaking mechanism is provided inside the shaking chamber 7, and the shaking mechanism is fixedly connected to the bottom end of the connecting rod 6; The shaking mechanism includes a motor 71, an output shaft 72, sector teeth 73, a sleeve 74 and a hydraulic rod 741; When the shot blasting machine is running, the workpiece is placed on the workpiece carrier plate 5, and the front of the workpiece is polished. Then the chain plate driving assembly is operated, and the chain plate driven assembly 2 is driven to rotate through the chain 4, thereby driving the workpiece to move obliquely upward through the workpiece carrier plate 5, and rolling down when reaching a high point to form a flip. The chain 4 is made of heat treatment after casting, and has a long service life. It can work in the shot blasting area for several years without damage, and the chain 4 rotates obliquely with the workpiece carrier plate 5, and the workpiece inside rolls down when reaching a high point, thereby realizing flipping, which can effectively reduce the bump when flipping the workpiece. The non-standard meshing line between the chain 4 and the sprocket can effectively avoid the steel shot from being stuck during transmission. The tensioning force on the chain 4 is realized through the chain plate tensioning assembly 3, thereby realizing the tensioning force on the workpiece carrier plate 5; Through the shaking mechanism, the shaking mechanism drives the chain plate tensioning assembly 3 to shake through the connecting rod 6, thereby causing the workpiece supporting plate 5 to shake, so as to improve the workpiece turning efficiency, enable the workpiece to be turned more smoothly, and improve work efficiency.

[0017] The motor 71 is fixedly mounted on the inner wall of the shaking chamber 7, the fan teeth 73 are fixedly connected to the output end of the motor 71 through the output shaft 72, a sliding hole is provided above the shaking chamber 7, and the connecting rod 6 is slidably connected in the sliding hole, the sleeve 74 is connected to the bottom end of the connecting rod 6 through the hydraulic rod 741, and a plurality of tooth blocks are provided on the left side of the sleeve 74, which are meshed with the fan teeth 73 through the plurality of tooth blocks.

[0018] A fixing rod 75 is fixed to the bottom end of the sleeve 74, a gas pressure plate 751 is fixed to the bottom end of the fixing rod 75, a spring 76 is fixed to the bottom end of the gas pressure plate 751, and the gas pressure plate 751 is fixed to the bottom end thereof and is fixedly connected to the bottom of the inner wall of the shaking chamber 7 through the spring 76; When the workpiece rotates obliquely to a high place, the motor 71 runs, driving the fan tooth 73 to rotate through the output shaft 72. The fan tooth 73 drives the sleeve 74 to move upward by fitting with the tooth block. The sleeve 74 drives the connecting rod 6 to move upward through the hydraulic rod 741, and at the same time drives the air pressure plate 751 to move upward through the fixed rod 75. The air pressure plate 751 slides upward along the inner wall of the shaking chamber 7, and the spring 76 is deformed by the force. When the fan tooth 73 rotates to disengage from the tooth block of the sleeve 74, the spring 76 generates a reaction force to pull the air pressure plate 751 to quickly reset, thereby quickly resetting the connecting rod 6 and driving the chain plate tensioning assembly 3 to shake quickly, which can make the workpiece flip quickly, improve the flipping efficiency, and avoid the workpiece being adsorbed on the workpiece supporting plate 5 and causing the flipping to be not smooth.

[0019] A slider 742 is fixed to the bottom end of the hydraulic rod 741. The slider 742 is slidably connected to the inner wall of the sleeve 74. The interior of the sleeve 74 is filled with magnetorheological fluid. Through holes 743 are provided on the left and right sides of the slider 742. A telescopic joint 77 is fixed to the right side of the inner wall of the shaking chamber 7, and an electromagnetic ball 78 is fixed to the left end of the telescopic joint 77. The electromagnetic ball 78 is magnetic when energized and is electrically connected to an external power supply. The telescopic joint 77 is connected to the bottom pipe of the shaking chamber 7; When the sleeve 74 moves upward, the hydraulic rod 741 is subjected to the reverse force of the connecting rod 6, thereby driving the slider 742 to slide downward along the inner wall of the sleeve 74, and the magnetorheological fluid flows back and forth on the slider 742 through the through hole 743, thereby buffering the connecting rod 6, preventing the structure of the flipping device from being damaged by excessive shaking intensity, and ensuring the flipping efficiency. At the same time, it can avoid continuously lifting the chain plate tensioning assembly 3 upward to affect the tensioning force, prevent the workpiece from being unable to flip smoothly, and prevent the inclination of the workpiece bearing plate 5 from being affected, resulting in reduced flipping efficiency; During the flipping process, the electromagnetic ball 78 is energized to generate magnetism. When the air pressure plate 751 slides upward along the inner wall of the shaking chamber 7, the gas in the expansion joint 77 is extracted through the pipeline, causing the expansion joint 77 to shorten. The shortening of the expansion joint 77 drives the electromagnetic ball 78 away from the magnetorheological fluid, and the magnetism of the magnetorheological fluid is reduced until it disappears. Under the ideal state of magnetic flow without the action of a magnetic field, the magnetorheological fluid presents a flowing liquid state. At this time, the magnetic particles are evenly dispersed in the carrier liquid, giving it a flowing liquid property. At this time, the connecting rod 6 can be buffered to prevent the chain plate tensioning assembly 3 from moving too much. Too great an impact on the tensioning force and the inclination of the workpiece carrier plate 5 will prevent the flipping effect from being affected. Then the air pressure plate 751 will be quickly reset and the gas will be re-injected into the telescopic joint 77 to make it quickly extend, so that the electromagnetic ball 78 is close to the magnetorheological fluid and a magnetic field is applied to the magnetorheological fluid. The magnetic particles will quickly magnetize and form chain and cluster structures along the direction of the magnetic field. These structures hinder the flow of the carrier fluid, causing the magnetorheological fluid to change from a flowing liquid state to a solid state, thereby ensuring the shaking intensity, improving the flipping efficiency, and preventing the workpiece from sticking to the workpiece carrier plate 5 and being unable to flip smoothly.

[0020] The flipping device is connected to an image recognition device, which is used to identify the size of the workpiece. An electromagnetic control system is arranged inside the image recognition device. The electromagnetic control system includes a workpiece identification module, a tilt judgment module, a comprehensive measurement module and an electromagnetic control module. The workpiece identification module, the tilt judgment module, the comprehensive measurement module and the electromagnetic control module are electrically connected to each other. The workpiece identification module is used to identify the size of the workpiece, the tilt judgment module is used to judge the inclination of the workpiece supporting plate 5, the comprehensive measurement module is used to perform comprehensive data measurement, and the electromagnetic control module is used to control the current of the electromagnetic ball 78.

[0021] The operation steps of the electromagnetic control system include: Step S1, the electromagnetic control system is running, and the size of the workpiece is identified by the image recognition device; Step S2, controlling the current flowing through the electromagnetic ball 78 according to the size of the workpiece; Step S3, calculate the inclination of the workpiece carrier plate 5 according to the size of the workpiece, and then optimize the current of the electromagnetic ball 78 according to the inclination. If the workpiece is large, proceed to step S4, otherwise proceed to step S5; Step S4, optimizing the current of the electromagnetic ball 78 twice, and optimizing the current of the electromagnetic ball 78 three times; Step S5: After the shot blasting is completed, the electromagnetic control system stops running.

[0022] In step S2, , U is the current flowing through the electromagnetic ball 78, is the strongest current applied to the electromagnetic ball 78, S is the volume of the workpiece, is the maximum workpiece volume; That is, the larger the workpiece is, the lower the current flowing through the electromagnetic ball 78 is, so that the magnetic force of the electromagnetic ball 78 is smaller, the magnetic force effect on the magnetorheological fluid is smaller, and the fluidity of the magnetorheological fluid is stronger; A large workpiece is easier to flip, which makes the magnetic force on the magnetorheological fluid greater and the shaking intensity lower, which can not only ensure smooth flipping, but also avoid structural damage and reduce service life. Conversely, if the workpiece is small, the magnetic force of the magnetorheological fluid is reduced, the shaking intensity is increased, the flipping is smoother, and the power loss and cost are reduced.

[0023] In step S3, , , is the current of the electromagnetic ball 78 after optimization, R is the inclination of the workpiece carrier plate 5, is the maximum inclination of the workpiece bearing plate 5, is the maximum workpiece volume; That is, the larger the workpiece is and the heavier it is, the greater the inclination to which the workpiece bearing plate 5 is pressed; The inclination affects the flipping of the workpiece, so when the current size is controlled by the size of the workpiece, the current is increased, so that the intensity of the jitter is further reduced. On the one hand, it can ensure smooth jitter to improve the flipping efficiency, and on the other hand, it can avoid the high jitter intensity leading to a reduction in the structural service life of the flipping equipment.

[0024] In step S3 and step S4: When S> hour, Workpiece volume set for the system: ,after , is the current of the electromagnetic ball 78 after secondary optimization, is the current of the electromagnetic ball 78 after three optimizations, The smallest workpiece volume; When S≤ hour: = ; When the workpiece is large, a secondary optimization is performed first to greatly increase the magnetic effect on the magnetorheological fluid, thereby greatly reducing the shaking amplitude until a slight shake is performed, which can achieve rapid flipping and avoid continuous high-intensity shaking that leads to a reduction in the service life of the structure, and will not affect the inclination of the workpiece supporting plate 5, so that the workpiece can be flipped smoothly at all times. A third optimization is performed, which can relatively reduce the magnetic force when the magnetic force is extremely large to avoid the phenomenon of being unable to shake. Even if the workpiece is large, it can be shaken, so that when the workpiece rotates obliquely, it can be flipped as long as the moving distance is small, thereby further improving the flipping efficiency and improving the work efficiency of shot blasting.

[0025] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0026] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A continuous flipping chain plate mechanism for a shot blasting machine, comprising a flipping device, characterized in that: The turning device comprises a chain plate driving assembly (1), a chain plate driven assembly (2), a chain plate tensioning assembly (3), a chain (4), a workpiece bearing plate (5), a connecting rod (6) and a shaking chamber (7); The chain plate driving assembly (1) and the chain plate driven assembly (2) are connected to each other via a chain (4), and the chain plate driving assembly (1) is located on the right side of the chain (4), and the chain plate driven assembly (2) is located on the left side of the chain (4); the chain plate tensioning assembly (3) is sleeved inside the chain (4); the workpiece bearing plate (5) is fixedly mounted on the chain (4); the connecting rod (6) is fixedly connected to the chain plate tensioning assembly (3); a shaking mechanism is provided inside the shaking chamber (7), and the shaking mechanism is fixedly connected to the bottom end of the connecting rod (6); The shaking mechanism comprises a motor (71), an output shaft (72), sector teeth (73), a sleeve (74) and a hydraulic rod (741).

2. The continuous flip chain plate mechanism for a shot blasting machine according to claim 1, characterized in that: The motor (71) is fixedly mounted on the inner wall of the shaking chamber (7); the fan teeth (73) are fixedly connected to the output end of the motor (71) via an output shaft (72); a sliding hole is provided above the shaking chamber (7), and the connecting rod (6) is slidably connected in the sliding hole; the sleeve (74) is connected to the bottom end of the connecting rod (6) via a hydraulic rod (741); a plurality of tooth blocks are provided on the left side of the sleeve (74), and the plurality of tooth blocks are meshed with the fan teeth (73).

3. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 2, characterized in that: A fixing rod (75) is fixed to the bottom end of the sleeve (74), a gas pressure plate (751) is fixed to the bottom end of the fixing rod (75), a spring (76) is fixed to the bottom end of the gas pressure plate (751), and the gas pressure plate (751) is fixedly connected to the bottom of the inner wall of the shaking chamber (7) via the spring (76).

4. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 3, characterized in that: A slider (742) is fixed to the bottom end of the hydraulic rod (741), the slider (742) is slidably connected to the inner wall of the sleeve (74), the interior of the sleeve (74) is filled with magnetorheological fluid, and through holes (743) are provided on the left and right sides of the slider (742); A telescopic joint (77) is fixed to the right side of the inner wall of the shaking chamber (7), and an electromagnetic ball (78) is fixed to the left end of the telescopic joint (77). The electromagnetic ball (78) is magnetic when energized and is electrically connected to an external power source. The telescopic joint (77) is connected to the bottom pipe of the shaking chamber (7).

5. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 4, characterized in that: The flipping device is connected to an image recognition device, which is used to identify the size of the workpiece, and an electromagnetic control system is arranged inside the image recognition device; The electromagnetic control system comprises a workpiece identification module, an inclination judgment module, a comprehensive measurement module and an electromagnetic control module, wherein the workpiece identification module, the inclination judgment module, the comprehensive measurement module and the electromagnetic control module are electrically connected to each other, the workpiece identification module is used to identify the size of the workpiece, the inclination judgment module is used to judge the inclination of the workpiece carrier plate (5), the comprehensive measurement module is used to perform comprehensive data measurement, and the electromagnetic control module is used to control the magnitude of the current flowing through the electromagnetic ball (78).

6. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 5, characterized in that: The operation steps of the electromagnetic control system include: Step S1, the electromagnetic control system is running, and the size of the workpiece is identified by the image recognition device; Step S2, controlling the current flowing through the electromagnetic ball (78) according to the size of the workpiece; Step S3, calculating the inclination of the workpiece carrier plate (5) according to the size of the workpiece, and then optimizing the current of the electromagnetic ball (78) according to the inclination. If the workpiece is large, proceed to step S4, otherwise proceed to step S5; Step S4, optimizing the current of the electromagnetic ball (78) twice, and optimizing the current of the electromagnetic ball (78) three times; Step S5: After the shot blasting is completed, the electromagnetic control system stops running.

7. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 6, characterized in that: In the step S2, , U is the current flowing through the electromagnetic ball (78), is the strongest current flowing through the electromagnetic ball (78), S is the volume of the workpiece, is the maximum workpiece volume; That is, the larger the workpiece is, the lower the current flowing through the electromagnetic ball (78) is, so that the magnetic force of the electromagnetic ball (78) is smaller, the magnetic force effect on the magnetorheological fluid is smaller, and the fluidity of the magnetorheological fluid is stronger.

8. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 7, characterized in that: In the step S3, , , is the current applied to the electromagnetic ball (78) after optimization, R is the inclination of the workpiece support plate (5), is the maximum inclination of the workpiece bearing plate (5), is the maximum workpiece volume; That is, the larger the workpiece is and the heavier its weight is, the greater the inclination to which the workpiece bearing plate (5) is pressed.

9. The continuous flipping chain plate mechanism for a shot blasting machine according to claim 8, characterized in that: In step S3 and step S4: When S> hour, Workpiece volume set for the system: ,after , is the current flowing through the electromagnetic ball (78) after secondary optimization, is the current of the electromagnetic ball (78) after three optimizations, The smallest workpiece volume; When S≤ hour: = .

Citation Information

Patent Citations

  • Shot blasting machine for workpiece polishing

    CN118478310A

  • Vibration through type turnover shot blasting machine

    CN216707162U

  • Transfer line for hammering out pouring gates and knocking-out cores from castings

    SU908519A1

  • Automatic turning device and spraying system using the same

    US20150027850A1