Long rod piece shot blasting room
By setting up grooved support surfaces of inclined and straight support plates in the shot peening chamber, combined with hydraulic rods and synchronous pulleys, the problem of rolling and flipping difficulties of tubular long rods during shot peening was solved, enabling single-person operation and efficient shot peening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU AOYANG SHUNCHANG METAL MATERIAL CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, tubular long rods are prone to rolling during shot peening, requiring additional personnel to fix them and flip them over, resulting in low shot peening efficiency.
A shot peening chamber for long rods was designed. It uses inclined and straight support plates to form a grooved support surface. Combined with hydraulic rods and synchronous pulleys, it realizes automatic flipping and position fixing of tubular long rods. The rubber surface layer is used to increase friction, enabling single-person operation and high-efficiency shot peening.
It enables automatic flipping and positioning of tubular long rods, improving shot peening efficiency and coverage, reducing manual intervention, and increasing the degree of automation in shot peening.
Smart Images

Figure CN224144366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot peening equipment technology, specifically to a shot peening room with a long rod. Background Technology
[0002] Existing tubular elongated rods are not easy to fix during shot peening. When shot peening is performed without fixing, the tubular elongated rods are easy to roll during shot peening. This requires an additional person to press and fix the rods and flip them over as the shot peening progresses. However, when fixing the tubular elongated rods with fixing devices, it is necessary to manually stop the shot peening action and flip them over repeatedly, resulting in low efficiency after shot peening. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a long rod shot peening room that is single-person operated, automatically flips over, and has high shot peening efficiency.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a shot blasting chamber for elongated rods, comprising a shot blasting chamber body, a shot return hopper at the bottom of the shot blasting chamber body, a main shot return pipe installed at the bottom of the shot return hopper, a shot return fan on one side of the shot blasting chamber, the main shot return pipe connected to the shot return fan, a shot return separator connected to the shot return fan, a shot blasting machine installed at the bottom of the shot return separator, and a shot return dust collector connected to the shot return separator. An elongated rod clamping and rotating device is installed inside the shot blasting chamber body, the elongated rod clamping and rotating device comprising at least two support platforms and at least one lifting mechanism. The device, the support platform includes a first support plate, a second support plate and a third support plate arranged in sequence. An inclined brace is provided between the first support plate and the second support plate, and a straight brace is provided between the second support plate and the third support plate. The inclined brace and the straight brace are connected. The lifting device includes a fixed base. A hydraulic rod is installed obliquely on the fixed base. A synchronous pulley seat is installed at the piston rod end of the hydraulic rod. Synchronous pulleys are installed at both ends of the synchronous pulley seat. The synchronous pulleys are connected by a synchronous belt. The synchronous belt, the side projection of the inclined brace and the straight brace form an interlacing shape, and the interlacing point forms a groove-shaped support surface.
[0005] Preferably, both the diagonal brace and the straight brace are covered with a rubber surface layer.
[0006] Preferably, the angle between the inclined support plate and the straight support plate is 45°, and the angle between the hydraulic rod and the fixed base is 45°.
[0007] Preferably, the timing pulley seat is perpendicular to the hydraulic rod.
[0008] Compared with the prior art, this utility model has the following advantages: This utility model supports and fixes the tubular long rod by setting up a grooved support surface formed by inclined support plates, straight support plates and synchronous belts. By using the inclined action of hydraulic rods on the long rod, the tubular long rod slowly flips during its upward movement due to the friction force and the passive sliding of the synchronous belt, thereby achieving the fixation of the position and automatic flipping of the tubular long rod, increasing the shot peening efficiency of the tubular long rod. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model.
[0010] Figure 2 This is a side view of the support platform and lifting device used in conjunction in this utility model.
[0011] Among them, 10-shot blasting chamber body, 11-main shot return pipe, 12-shot return hopper, 13-shot return fan, 14-shot return separator, 15-shot blasting machine, 16-shot return dust collector, 2-long rod, 3-support platform, 31-first support plate, 32-second support plate, 33-third support plate, 34-diagonal brace, 35-straight brace, 4-lifting device, 41-fixed base, 42-hydraulic rod, 43-synchronous pulley seat, 44-synchronous pulley, 45-synchronous belt. Detailed Implementation
[0012] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.
[0013] like Figures 1 to 2The elongated rod 2 shot blasting chamber shown includes a shot blasting chamber body 10. A return shot hopper 12 is located at the bottom of the shot blasting chamber body 10, and a main return shot pipe 11 is installed at the bottom of the return shot hopper 12. A return shot fan 13 is located on one side of the shot blasting chamber. The main return shot pipe 11 is connected to the return shot fan 13. The return shot fan 13 is connected to a return shot separator 14. A shot blasting machine 15 is installed at the bottom of the return shot separator 14, and a return shot dust collector 16 is connected to the return shot separator 14. An elongated rod 2 clamping and rotating device is installed inside the shot blasting chamber body 10. The elongated rod 2 clamping and rotating device includes two support platforms 3 and two lifting devices 4. The two support platforms 3 are located inside the two lifting devices 4. The device includes a first support plate 31, a second support plate 32, and a third support plate 33 arranged in sequence. A diagonal brace 34 is provided between the first support plate 31 and the second support plate 32, and a straight brace 35 is provided between the second support plate 32 and the third support plate 33. The diagonal brace 34 and the straight brace 35 are connected. The lifting device 4 includes a fixed base 41. A hydraulic rod 42 is installed obliquely on the fixed base 41. A synchronous pulley seat 43 is installed at the piston rod end of the hydraulic rod 42. Synchronous pulleys 44 are installed at both ends of the synchronous pulley seat 43. The synchronous pulleys 44 are connected by a synchronous belt 45. The synchronous belt 45 intersects with the side projections of the diagonal brace 34 and the straight brace 35, and a groove-shaped support surface is formed at the intersection.
[0014] Both the diagonal brace 34 and the straight brace 35 are covered with a rubber surface layer. The rubber surface layer increases the friction between the long rod 2 and the diagonal brace 34 and the straight brace 35. The angle between the diagonal brace 34 and the straight brace 35 is 45°. The angle between the hydraulic rod 42 and the fixed base 41 is 45°. The synchronous pulley seat 43 is perpendicular to the hydraulic rod 42. The grooved support surface supports and fixes the position of the long rod 2.
[0015] It should be further explained that the height of the first straight support plate 35 and the third straight support plate 35 is set relatively high to limit the stroke of the long rod 2 during its upward sliding process.
[0016] The working process and principle of this utility model: During the operation of this shot peening room, only one worker is needed. The tubular elongated rod 2 is placed on the grooved support surface, and the shot peening machine 15 is started for shot peening. When it is necessary to flip the tubular elongated rod 2, the hydraulic rod 42 is activated to push the timing pulley seat 43 obliquely upwards. As the timing pulley seat 43 moves, the timing belt 45 contacts the tubular elongated rod 2. Since the main stress point of the elongated rod 2 is on the straight support plate 35, the timing belt 45 moves upwards with the movement of the tubular elongated rod. The movement of component 2, the friction of the rubber surface layer on the tubular elongated rod 2, the tubular elongated rod 2 drives the synchronous belt 45 to rotate, and the tubular elongated rod 2 itself also flips and rolls upwards, realizing the flipping of the tubular elongated rod 2. During the entire shot peening process, the position is fixed and supported by the grooved support surface, and the hydraulic rod 42 pushes the tubular elongated rod 2 to flip, realizing automated flipping and single-person shot peening operation. There are no shot peening dead corners left at the fixed support, and the shot peening efficiency and coverage are high.
[0017] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0018] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An elongated rod shot blasting room, comprising a shot blasting room body, a return shot hopper is arranged at the bottom of the shot blasting room body, a main return shot pipe is arranged at the bottom of the return shot hopper, a return shot fan is arranged at one side of the shot blasting room, the main return shot pipe is connected to the return shot fan, a return shot separator is connected to the return shot fan, a shot blasting machine is arranged at the bottom of the return shot separator, and a return shot dust collector is connected to the return shot separator, characterized in that: The shot peening chamber is equipped with a long rod clamping and rotating device, which includes at least two support platforms and at least one lifting device. The support platforms include a first support plate, a second support plate, and a third support plate arranged in sequence. An inclined brace is provided between the first and second support plates, and a straight brace is provided between the second and third support plates. The inclined brace and the straight brace are connected. The lifting device includes a fixed base, on which a hydraulic rod is obliquely mounted. A synchronous pulley seat is installed at the piston rod end of the hydraulic rod. Synchronous pulleys are installed at both ends of the synchronous pulley seat and connected by a synchronous belt. The synchronous belt, the side projections of the inclined brace and the straight brace form an interlacing pattern, and the interlacing point forms a groove-shaped support surface. 2. The elongated rod shot blast chamber of claim 1, wherein: Both the diagonal and straight bracing plates have a rubber surface layer.
3. The elongated rod shot peening chamber of claim 1, wherein: The angle between the diagonal brace and the straight brace is 45°, and the angle between the hydraulic rod and the fixed base is 45°.
4. The elongated rod shot blast chamber of claim 3, wherein: The timing pulley seat is perpendicular to the hydraulic rod.