Fine drawing flat steel shot blasting machine

By designing a connecting mechanism including a swing mechanism and a clamping mechanism, the problem of inconvenient connection of the nozzle of the fine-pull flat steel shot blasting machine is solved, and the efficient and convenient operation of the equipment is achieved and the service life is extended.

CN222857695UActive Publication Date: 2025-05-13SHIJIAZHUANG LONGXING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421602360.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the use of the existing fine-pull flat steel shot blasting machine, the nozzle connection is inconvenient, resulting in complex operation, affecting the convenience and use efficiency of the equipment.

Method used

A connection mechanism including a swing mechanism, a fixing sleeve, a nozzle, an insertion pipe, a flexible sleeve, a press sleeve, a sealing ring, an intermediate spring and a clamping mechanism is designed. Through the design of the clamping mechanism and a flexible sleeve, the nozzle is quickly and easily connected.

Benefits of technology

It improves the flexibility and adaptability of the shot blasting machine, simplifies the connection process of the nozzle, significantly improves the convenience and efficiency of the equipment, and extends the service life of the nozzle and connecting parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine drawing flat steel shot blasting machine which comprises a supporting frame, the supporting frame is installed on external equipment, a connecting mechanism is arranged on the supporting frame, and the connecting mechanism comprises a swinging mechanism, a fixing sleeve, a spraying pipe, an inserting pipe, a flexible sleeve, a pressing sleeve, a sealing ring, a middle spring and a clamping mechanism. The swing mechanism is connected to the supporting frame and the spray pipe in a matched mode, the fixing sleeve is installed on the spray pipe, the insertion pipe is connected to external equipment, the insertion pipe is inserted into the fixing sleeve, and due to the arrangement of the connecting mechanism, especially the design of the swing mechanism and the fixing sleeve, the flexibility and adaptability of the fine drawing flat steel shot blasting machine are greatly improved; according to the shot blasting machine, an operator can easily connect the spray pipe to the fixing sleeve, the structure of the insertion pipe and the flexible sleeve enables the connection of the spray nozzle to be simpler and more convenient, the design allows the spray nozzles with different shapes and sizes to be quickly adapted, and complicated adjusting steps are not needed, so that the use convenience and efficiency of the shot blasting machine are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision drawn flat steel shot blasting machines, and more specifically, to a precision drawn flat steel shot blasting machine. Background Art

[0002] In the existing technology, the fine drawn flat steel shot blasting machine is a device used to clean and improve the surface quality of steel. This equipment uses high-speed projectiles to impact the surface of the steel to remove scale, rust and other impurities. However, the existing shot blasting machine has some inconveniences during use. In particular, the nozzle needs to be connected to the outside world to supply projectiles and compressed air, but the existing identification system cannot be easily connected, resulting in complicated operation and affecting the convenience of the equipment.

[0003] This inconvenience is particularly obvious in practical applications. Due to the inconvenience of nozzle connection, the operator needs to spend more time and energy to ensure the correct connection of the nozzle. This not only reduces work efficiency, but may also lead to improper connection and affect the normal operation of the shot blasting machine. In addition, frequent connection and disconnection operations may cause damage to the nozzle and connecting parts, reducing their service life. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a precision drawn flat steel shot blasting machine to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision drawn flat steel shot blasting machine, comprising a support frame, which is installed on an external device, and a connecting mechanism is arranged on the support frame, and the connecting mechanism comprises a swing mechanism, a fixed sleeve, a nozzle, an insertion tube, a flexible sleeve, a pressing sleeve, a sealing ring, an intermediate spring and a clamping mechanism, and the swing mechanism is cooperatively connected to the support frame and the nozzle, the fixed sleeve is installed on the nozzle, the insertion tube is connected to the external device, the insertion tube is inserted into the fixed sleeve, one end of the flexible sleeve is connected to the insertion tube, and the other end of the flexible sleeve is connected to the pressing sleeve, the two ends of the spring are respectively connected to the insertion tube and the pressing sleeve, a sealing ring is installed on the fixed sleeve, an insertion groove is opened on the pressing sleeve, the sealing ring is inserted into the insertion groove, and the clamping mechanism is installed in the fixed sleeve.

[0008] The utility model is further configured that the clamping mechanism includes a slider and a shrink sleeve, the shrink sleeve is installed in the fixed sleeve, the slider is slidably connected to the shrink sleeve, and the design of the clamping mechanism ensures the convenience of clamping.

[0009] The utility model is further configured that a lateral groove is opened on the side wall of the fixing sleeve, and each of the sliding blocks is provided with a follower plate, which is slidably connected in the lateral groove. The design of the lateral groove ensures the sliding of the follower plate.

[0010] The utility model is further configured that a follower sleeve is threadedly provided on the fixed sleeve, a middle groove is opened in the follower sleeve, a plurality of follower plates are respectively slidably connected in the middle groove, thrust bearings are respectively provided at both ends of the follower sleeve, and the design of the follower sleeve ensures the sliding of the plurality of follower plates.

[0011] The utility model is further configured such that a top sleeve and a bottom sleeve are respectively provided at the upper and lower ends of the fixed sleeve, and push springs are respectively provided on the top sleeve and the bottom sleeve, and the two push springs respectively abut against the thrust bearing, and the design of the push springs ensures the limiting of the follower sleeve.

[0012] The utility model is further configured that each of the slide blocks is provided with a compression spring, the compression spring is provided with a clamping plate, and the clamping plate is fitted on the insertion tube.

[0013] The utility model is further configured that a plurality of one-way blocks are arranged on the clamping plate, a plurality of one-way sleeves are arranged on the side wall of the insertion tube, the one-way blocks are clamped on the one-way sleeves, and the design of the one-way blocks ensures the fixation of the insertion tube.

[0014] The utility model is further configured as follows: the swing mechanism includes a shell, a motor, an eccentric wheel, a push rod, a rocker and a connecting rod, the shell is mounted on a support frame, the motor is mounted on the shell, the eccentric wheel is mounted on the protruding end of the motor, two rockers are provided, and the two rockers are respectively rotatably connected to the shell, one end of the push rod is rotatably connected to the eccentric wheel, and the other end of the push rod is rotatably connected to the rocker, and the two rockers are respectively rotatably connected to the connecting rod, and the design of the swing mechanism ensures the swing of the nozzle.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a precision drawn flat steel shot blasting machine, which has the following beneficial effects:

[0017] 1. The setting of the connecting mechanism, especially the design of the swing mechanism and the fixed sleeve, greatly improves the flexibility and adaptability of the precision drawn flat steel shot blasting machine. Through the clamping mechanism, the operator can easily connect the nozzle to the fixed sleeve, and the structure of the insertion tube and the flexible sleeve makes the connection of the nozzle easier. This design allows for quick adaptation of nozzles of different shapes and sizes without complicated adjustment steps, thereby significantly improving the convenience and efficiency of the shot blasting machine.

[0018] 2. The clamping mechanism realizes the effective connection of the nozzle through the design of the slider and the shrink sleeve. Under the action of the shrink sleeve, the slider can firmly connect the nozzle, and the design of the compression spring and the one-way block provides the necessary elasticity to adapt to the connection requirements of different nozzles. This design not only ensures the stability of the nozzle connection, but also allows the operator to adjust the tightness of the connection according to the characteristics of the nozzle, thereby improving the reliability and adaptability of the shot blasting machine.

[0019] 3. The swing mechanism includes a housing, a motor, an eccentric wheel and a push rod, which provides precise position control and shot peening effect for the shot blasting machine. Driven by the motor, the coordinated action of the eccentric wheel and the push rod enables the rocker to move back and forth, thereby driving the nozzle to swing and achieve all-round shot peening coverage. This design not only improves the uniformity of shot peening, but also enhances the applicability and flexibility of the shot blasting machine, enabling it to adapt to steels of different sizes and shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a precision drawn flat steel shot blasting machine in the utility model;

[0021] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of;

[0022] Figure 3 It is a structural schematic diagram of the nozzle and the clamping mechanism in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the fixing sleeve and the clamping mechanism in the utility model;

[0024] Figure 5 For the utility model Figure 4 Schematic diagram of the cross-sectional structure.

[0025] In the figure: 1. support frame; 2. fixed sleeve; 3. nozzle; 4. insertion tube; 5. flexible sleeve; 6. pressure sleeve; 7. sealing ring; 8. intermediate spring; 9. insertion groove; 10. slider; 11. contraction sleeve; 12. lateral groove; 13. follower plate; 14. follower sleeve; 15. intermediate groove; 16. thrust bearing; 17. top sleeve; 18. bottom sleeve; 19. push spring; 20. pressure spring; 21. clamping plate; 22. one-way block; 23. one-way sleeve; 24. housing; 25. motor; 26. eccentric wheel; 27. push rod; 28. rocker; 29. ​​connecting rod. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 A precision drawn flat steel shot blasting machine comprises a support frame 1, which is mounted on an external device. A connecting mechanism is arranged on the support frame 1, and the connecting mechanism comprises a swing mechanism, a fixed sleeve 2, a nozzle 3, an insertion tube 4, a flexible sleeve 5, a pressing sleeve 6, a sealing ring 7, an intermediate spring 8 and a clamping mechanism. The swing mechanism is cooperatively connected to the support frame 1 and the nozzle 3, the fixed sleeve 2 is mounted on the nozzle 3, the insertion tube 4 is connected to the external device, the insertion tube 4 is inserted into the fixed sleeve 2, one end of the flexible sleeve 5 is connected to the insertion tube 4, and the other end of the flexible sleeve 5 is connected to the pressing sleeve 6, and the two ends of the spring are respectively connected to the insertion tube 4 and the pressing sleeve 6, a sealing ring 7 is mounted on the fixed sleeve 2, an insertion groove 9 is opened on the pressing sleeve 6, and the sealing ring 7 is inserted into the insertion groove 9, and the clamping mechanism is mounted in the fixed sleeve 2, and the clamping mechanism comprises a slider 10 and a shrinking sleeve 11, and the shrinking sleeve 11 is mounted in the fixed sleeve 2, and the slider 10 is slidably connected to the shrink sleeve 11, a lateral groove 12 is provided on the side wall of the fixed sleeve 2, each slider 10 is provided with a follower plate 13, the follower plate 13 is slidably connected in the lateral groove 12, a follower sleeve 14 is threadedly provided on the fixed sleeve 2, an intermediate groove 15 is provided in the follower sleeve 14, and multiple follower plates 13 are respectively slidably connected in the intermediate groove 15, and thrust bearings 16 are respectively provided at both ends of the follower sleeve 14, and a top sleeve 17 and a bottom sleeve 18 are respectively provided at the upper and lower ends of the fixed sleeve 2, and push springs 19 are respectively provided on the top sleeve 17 and the bottom sleeve 18, and the two push springs 19 respectively contact the thrust bearing 16, and each slider 10 is provided with a compression spring 20, and a card plate 21 is provided on the compression spring 20, and the card plate 21 is attached to the insertion tube 4, and a plurality of one-way blocks 22 are provided on the card plate 21, and a plurality of one-way sleeves 23 are provided on the side wall of the insertion tube 4, and the one-way blocks 22 are clamped on the one-way sleeve 23.

[0030] In this embodiment, when it is necessary to connect the insertion tube 4 to the fixed sleeve 2, first adjust the position of the follower sleeve 14 according to the required clamping force. Since the follower sleeve 14 is threadedly connected to the fixed sleeve 2, it will drive multiple follower plates 13 to move accordingly. The current position is fixed by two push springs 19. Then, the slider 10 can be moved to different positions along the shrink sleeve 11 through the follower plate 13. The slider 10 has different distances from multiple clamping plates 21 at different positions. Then, when it is necessary to select which insertion tube 4 to insert into the fixed sleeve 2, due to the unidirectional setting of the one-way sleeve 23, the one-way sleeve 23 can be easily inserted into the one-way block 22, and then the pressing sleeve 6 is pressed on the sealing ring 7, and the thrust is applied by the intermediate spring 8 to ensure the sealing of the clamping. Due to the different positions of the slider 10, the different sealing forces of the intermediate spring 8 can be guaranteed, thereby ensuring the sealing effect.

[0031] See also Figure 1 and Figure 2 As an implementation method of the swing mechanism: the swing mechanism includes a shell 24, a motor 25, an eccentric wheel 26, a push rod 27, a rocker 28 and a connecting rod 29, the shell 24 is installed on the support frame 1, the motor 25 is installed on the shell 24, the eccentric wheel 26 is installed on the protruding end of the motor 25, two rockers 28 are provided, and the two rockers 28 are respectively rotatably connected to the shell 24, one end of the push rod 27 is rotatably connected to the eccentric wheel 26, and the other end of the push rod 27 is rotatably connected to the rocker 28, and the two rockers 28 are respectively rotatably connected to the connecting rod 29.

[0032] More specifically, when sand blasting is required, the precision drawn flat steel is placed on the support frame 1, and then transported between multiple nozzles 3, and the shot blasting process is carried out through the nozzles 3. Then, the reciprocating movement of a rocker 28 is ensured by the action of the motor 25, the eccentric wheel 26 and the push rod 27, and the other rocker 28 also swings under the action of the connecting rod 29, thereby completing the shot blasting process.

[0033] In summary, when the overall equipment is in use or running: when it is necessary to connect the insertion tube 4 to the fixed sleeve 2, first adjust the position of the follower sleeve 14 according to the required clamping force. Since the follower sleeve 14 is threadedly connected to the fixed sleeve 2, it will drive multiple follower plates 13 to move accordingly. The current position is fixed by two push springs 19. Then, the slider 10 can be moved to different positions along the shrink sleeve 11 through the follower plate 13. The slider 10 has different distances from multiple clamping plates 21 at different positions. Then, when it is necessary to select which insertion tube 4 to insert into the fixed sleeve 2, due to the unidirectional setting of the one-way sleeve 23, the one-way sleeve 23 can be easily inserted into the one-way block 22, and then the pressing sleeve 6 is pressed on the sealing ring 7, and the thrust is applied by the intermediate spring 8 to ensure the sealing of the clamping. Due to the different positions of the slider 10, the different sealing forces of the intermediate spring 8 can be guaranteed, thereby ensuring the sealing effect.

[0034] When sand blasting is required, the precision drawn flat steel is placed on the support frame 1, and then transported between multiple nozzles 3, and the shot blasting process is carried out through the nozzles 3. Then, the reciprocating movement of a rocker 28 is guaranteed by the action of the motor 25, the eccentric wheel 26 and the push rod 27, and the other rocker 28 also swings under the action of the connecting rod 29, thereby completing the shot blasting process.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A precision drawn flat steel shot blasting machine, comprising a support frame (1), characterized in that: A support frame (1) is mounted on an external device. A connecting mechanism is arranged on the support frame (1). The connecting mechanism comprises a swing mechanism, a fixed sleeve (2), a nozzle (3), an insertion tube (4), a flexible sleeve (5), a pressing sleeve (6), a sealing ring (7), an intermediate spring (8) and a clamping mechanism. The swing mechanism is cooperatively connected to the support frame (1) and the nozzle (3). The fixed sleeve (2) is mounted on the nozzle (3). The insertion tube (4) is connected to the external device. The insertion tube (4) is inserted into the fixed sleeve (2). One end of the flexible sleeve (5) is connected to the insertion tube (4). The other end of the flexible sleeve (5) is connected to the pressing sleeve (6). Two ends of the spring are respectively connected to the insertion tube (4) and the pressing sleeve (6). A sealing ring (7) is mounted on the fixed sleeve (2). An insertion groove (9) is provided on the pressing sleeve (6). The sealing ring (7) is inserted into the insertion groove (9). The clamping mechanism is mounted in the fixed sleeve (2).

2. A precision drawn flat steel shot blasting machine according to claim 1, characterized in that: The clamping mechanism comprises a slider (10) and a shrink sleeve (11); the shrink sleeve (11) is installed in the fixed sleeve (2); and the slider (10) is slidably connected to the shrink sleeve (11).

3. A precision drawn flat steel shot blasting machine according to claim 2, characterized in that: A lateral groove (12) is provided on the side wall of the fixed sleeve (2), and each of the sliding blocks (10) is provided with a follower plate (13), which is slidably connected in the lateral groove (12).

4. A precision drawn flat steel shot blasting machine according to claim 3, characterized in that: A follower sleeve (14) is threadedly provided on the fixed sleeve (2), an intermediate groove (15) is provided in the follower sleeve (14), a plurality of follower plates (13) are respectively slidably connected in the intermediate groove (15), and thrust bearings (16) are respectively provided at both ends of the follower sleeve (14).

5. A precision drawn flat steel shot blasting machine according to claim 4, characterized in that: The upper and lower ends of the fixed sleeve (2) are respectively provided with a top sleeve (17) and a bottom sleeve (18), and the top sleeve (17) and the bottom sleeve (18) are respectively provided with a push spring (19), and the two push springs (19) are respectively in contact with the thrust bearing (16).

6. A precision drawn flat steel shot blasting machine according to claim 5, characterized in that: Each of the slide blocks (10) is provided with a compression spring (20), and a clamping plate (21) is provided on the compression spring (20), and the clamping plate (21) is attached to the insertion tube (4).

7. A precision drawn flat steel shot blasting machine according to claim 6, characterized in that: The clamping plate (21) is provided with a plurality of one-way blocks (22), the side wall of the insertion tube (4) is provided with a plurality of one-way sleeves (23), and the one-way blocks (22) are clamped on the one-way sleeves (23).

8. The precision drawn flat steel shot blasting machine according to claim 1 is characterized in that: The rocking mechanism comprises a housing (24), a motor (25), an eccentric wheel (26), a push rod (27), a rocking arm (28) and a connecting rod (29); the housing (24) is mounted on a support frame (1); the motor (25) is mounted on the housing (24); the eccentric wheel (26) is mounted on the protruding end of the motor (25); two rocking arms (28) are provided, and the two rocking arms (28) are respectively rotatably connected to the housing (24); one end of the push rod (27) is rotatably connected to the eccentric wheel (26); the other end of the push rod (27) is rotatably connected to the rocking arm (28); and the two rocking arms (28) are respectively rotatably connected to the connecting rod (29).