A workpiece hanging adapter for a dual-station shot blasting machine
By designing a rotating frame and suspension mechanism, the swaying and lubrication problems of the traditional double-station shot blasting machine's hanging transfer frame are solved, achieving stable workpiece hanging and efficient transfer, improving the stability and production efficiency of the equipment, and adapting to the needs of workpieces of different shapes and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAFENG HAIDA MASCH CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional dual-station shot blasting machines have workpiece hanging adapters that sway or deviate when hanging workpieces, causing them to fall or be damaged. Loose chains result in low transmission efficiency and cannot adapt to the hanging needs of workpieces of different shapes and sizes, affecting production efficiency and product quality.
The rotating frame sprocket and chain drive system and suspension mechanism ensure the stability and directionality of the hook during movement, and the brush oiling mechanism achieves uniform lubrication, adapting to the hanging needs of workpieces of different shapes and sizes.
It improves the efficiency of workpiece hanging and transfer, reduces the risk of workpiece falling and damage, enhances the stability and reliability of the equipment, ensures uniform chain lubrication, has strong adaptability, and improves production efficiency and product quality.
Smart Images

Figure CN224575430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, specifically a workpiece hanging adapter for a dual-station shot blasting machine. Background Technology
[0002] A dual-station shot blasting machine workpiece hanging adapter is an auxiliary device specifically designed for shot blasting cleaning processes. It enables efficient hanging and rapid transfer of workpieces within the shot blasting machine at two different stations. Its core function is to support simultaneous or alternating shot blasting at two stations through an adjustable hanging structure, improving equipment utilization and production efficiency. It is particularly suitable for surface cleaning needs of batch workpieces. The adapter is equipped with two independent hanging stations, allowing for the simultaneous hanging of workpieces of different specifications or batches, achieving a continuous operation mode of "one station for shot blasting, one station for loading and unloading," reducing equipment downtime. Its design can be customized according to specific workpiece types and production needs, significantly improving the production efficiency and flexibility of the shot blasting machine and meeting the diverse needs of different industries. However, existing dual-station shot blasting machine workpiece hanging adapters still have certain shortcomings.
[0003] While traditional dual-station shot blasting machine workpiece hanging adapters are well-used, they may experience shaking or deviation when hanging workpieces, leading to workpieces falling or being damaged, affecting production efficiency and product quality. Furthermore, lubrication is inconvenient during long-term work, causing chain jamming or even machine shutdowns, impacting production progress. Additionally, they may not be adaptable to the hanging needs of workpieces of different shapes and sizes, limiting their applicability and frequently causing problems for users. Utility Model Content
[0004] The purpose of this utility model is to provide a workpiece hanging adapter for a dual-station shot blasting machine, in order to solve the problems mentioned in the background art, such as the possible shaking or deviation of workpieces during hanging, which may cause the workpieces to fall or be damaged, affecting production efficiency and product quality. Furthermore, the transmission efficiency may be low or even cause machine shutdowns due to the loosening or detachment of the chain when the workpiece is moved, affecting the production progress. In addition, it may not be able to adapt to the hanging requirements of workpieces of different shapes and sizes, thus limiting the scope of equipment use and often troubling users.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a workpiece hanging adapter for a dual-station shot blasting machine, comprising a rotating frame, a brushing and oiling mechanism, and a suspension mechanism. The rotating frame includes a support frame, rotating rods, a first sprocket, a first chain, a rotating shaft, a hook, a spur gear, a sawtooth, a transmission motor, a second sprocket, and a second chain. Several sets of rotating rods are rotatably connected to the support frame. A first sprocket is fixedly installed on the rotating rod. A first chain meshes with the outside of the first sprocket. Several sets of rotating shafts are rotatably connected to the first chain. A hook is fixedly installed on the rotating shaft, and a spur gear is fixedly installed on the rotating shaft. A sawtooth is installed on the support frame, and the sawtooth meshes with the spur gear.
[0006] As a preferred embodiment of this utility model, the output end of the drive motor is fixedly installed on the top of the leftmost rotating rod, and a second sprocket is fixedly installed on the leftmost and rightmost rotating rods respectively, with a second chain meshing with the outside of the two second sprockets.
[0007] As a preferred technical solution of this utility model, the brush oiling mechanism includes a vertical rod, a connecting block, a bidirectional lead screw, a brush, and a turntable. Three sets of brush oiling mechanisms are provided on the support frame. The vertical rod is provided on the support frame. A connecting block is rotatably connected to the vertical rod. A bidirectional lead screw is threadedly connected to the connecting block. A brush that meshes with the first chain is fixedly installed on the vertical rod.
[0008] As a preferred embodiment of this utility model, the suspension mechanism includes a fixing ring, a connecting frame, a support plate, a top screw, and a connecting plate. The fixing ring is suspended on the hook, and the connecting frame is fixedly installed at the bottom of the fixing ring.
[0009] As a preferred embodiment of this utility model, a number of support plates are rotatably connected to the connecting frame. The support plates are fixed to the connecting frame by set screws, and the connecting frame is connected to the main body by the connecting plates, with the main body placed on the support plates.
[0010] As a preferred embodiment of this utility model, a strip groove is provided at the contact position between the upright and the support frame, and a connecting block is provided at the bottom of the upright, wherein the connecting block and the support frame are slidably connected.
[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: This dual-station shot blasting machine workpiece hanging and transfer frame adopts a dual-station design. Through the sprocket and chain transmission system of the rotating frame, it realizes simultaneous and synchronous operation of the two stations, greatly improving the efficiency of workpiece hanging and transfer. The spur gear on the rotating frame meshes with the sawtooth on the support frame, ensuring that the hook can rotate during movement and ensuring the stability and directionality of the hook during movement. This design reduces the risk of workpiece falling or being damaged due to hook swaying or deviation, improving the stability and reliability of the equipment. The presence of the brush oiling mechanism allows engineers to drip lubricating oil onto the brush through the strip groove when oiling the first chain. Then, by rotating the turntable, the lubricated brush contacts the first chain, thereby applying lubricating oil to the first chain, facilitating chain oiling. At the same time, because of the brush, oil can be applied to each segment of the first chain, improving the uniformity of oiling. Attached Figure Description
[0012] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the main structure of the suspension mechanism of this utility model;
[0014] Figure 3 This is a schematic diagram of the rear cross-sectional structure of the rotating frame of this utility model;
[0015] Figure 4 This is a schematic diagram of the main structure of the brush oiling mechanism of this utility model;
[0016] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Rotating frame; 101. Support frame; 103. Rotating rod; 104. First sprocket; 105. First chain; 106. Rotating shaft; 107. Hook; 108. Spur gear; 109. Sawtooth; 110. Drive motor; 111. Second sprocket; 112. Second chain; 2. Brush oiling mechanism; 201. Upright pole; 202. Connecting block; 203. Double-acting lead screw; 204. Brush; 205. Turntable; 3. Suspension mechanism; 301. Fixing ring; 302. Connecting frame; 303. Support plate; 304. Top screw; 305. Connecting plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a workpiece hanging adapter for a dual-station shot blasting machine, comprising a rotating frame 1, a brushing and oiling mechanism 2, and a suspension mechanism 3. The rotating frame 1 includes a support frame 101, rotating rods 103, a first sprocket 104, a first chain 105, a rotating shaft 106, a hook 107, a spur gear 108, a sawtooth 109, a transmission motor 110, a second sprocket 111, and a second chain 112. Several sets of rotating rods 103 are rotatably connected to the support frame 101. A first sprocket 104 is fixedly installed on the support frame 101. A first chain 105 is meshed with the outside of the first sprocket 104. The first chain 105 is supported by several sets of first sprockets 104, so that the first chain 105 forms a ring structure. Several sets of rotating shafts 106 are rotatably connected to the first chain 105. A hook 107 is fixedly installed on the rotating shaft 106, and a spur gear 108 is fixedly installed on the rotating shaft 106. A sawtooth 109 is installed on the support frame 101, and the sawtooth 109 meshes with the spur gear 108.
[0020] The output end of the drive motor 110 is fixedly installed on the top of a set of rotating rods 103, and a second sprocket 111 is fixedly installed on the leftmost and rightmost rotating rods 103 respectively. The two second sprockets 111 are meshed with a second chain 112. When the drive motor 110 starts, it drives the rotating rods 103 at both ends to rotate in the same direction through the second chain 112, thereby driving the first chain 105 to rotate. Because the spur gear 108 meshes with the sawtooth 109, and the rotating shaft 106 is rotatably connected to the first chain 105, the first chain 105 can drive the hook 107 to move when it rotates, and at the same time rotates around the rotating shaft 106.
[0021] The brush oiling mechanism 2 includes a vertical rod 201, a connecting block 202, a bidirectional lead screw 203, a brush 204, and a turntable 205. Three sets of brush oiling mechanisms 2 are provided on the support frame 101. The support frame 101 is provided with a strip groove for limiting the vertical rod 201. The connecting block 202 is rotatably connected to the vertical rod 201. The bidirectional lead screw 203 is threadedly connected to the connecting block 202. The brush 204 that meshes with the first chain 105 is fixedly installed on the vertical rod 201. When oiling the first chain 105, the engineer can drip lubricating oil onto the brush 204 through the strip groove, and then rotate the turntable 205 to drive the brush 204 with lubricating oil to contact the first chain 105, thereby applying lubricating oil to the first chain 105.
[0022] The suspension mechanism 3 includes a fixing ring 301, a connecting frame 302, a support plate 303, a set screw 304, and a connecting plate 305. The fixing ring 301 is suspended on the hook 107, and the connecting frame 302 is fixedly installed at the bottom of the fixing ring 301.
[0023] Several sets of support plates 303 are rotatably connected to the connecting frame 302. The support plates 303 are fixed to the connecting frame 302 by set screws 304. The connecting frame 302 is connected to the main body by connecting plates 305, and the main body is placed on the support plates 303.
[0024] Furthermore, a connecting block 202 is provided at the bottom of the upright 201, and the connecting block 202 is slidably connected to the support frame 101.
[0025] Working Principle: When using a workpiece hanging and transfer frame for a dual-station shot blasting machine, the drive motor 110 first starts, driving the rotating rod 103 to rotate. The first sprocket 104 on the rotating rod 103 is connected to the first sprockets 104 on other rotating rods 103 via the first chain 105, forming a sprocket and chain drive system, so that all rotating rods 103 rotate synchronously. Several sets of rotating shafts 106 are rotatably connected to the first chain 105, and hooks 107 are fixedly installed on the rotating shafts 106. As the first chain 105 moves, the hooks 107 also move, realizing the hanging and transfer of workpieces. A spur gear 108 is also fixedly installed on the rotating shaft 106, and a serrated tooth 109 is installed on the support frame 101. Wheel 108 meshes with saw teeth 109. When hook 107 moves, spur gear 108 rolls on saw teeth 109, ensuring that hook 107 can rotate during movement. A second sprocket 111 is fixedly installed on the leftmost and rightmost rotating rods 103 respectively. The two second sprockets 111 are connected by a second chain 112 to achieve synchronous control of dual stations. Three sets of brush oiling mechanisms 2 are provided on the support frame 101. When oiling the first chain 105, the engineer can drip lubricating oil onto the brush 204 through the strip groove, and then rotate the turntable 205 to drive the lubricated brush 204 to contact the first chain 105, thereby applying lubricating oil to the first chain 105.
[0026] The workpiece is connected to the connecting frame 302 via the connecting plate 305 and placed on the support plate 303. The connecting frame 302 is suspended from the hook 107 via the fixing ring 301, thus suspending the workpiece. The support plate 303 and the connecting frame 302 are fixed by the set screw 304. By adjusting the set screw 304, the angle of the support plate 303 can be changed to adapt to the suspension requirements of workpieces of different shapes and sizes, thereby completing a series of tasks. The contents not described in detail in this specification are prior art known to those skilled in the art.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A double-station shot-blasting machine workpiece hanging transfer frame, comprising a rotating frame (1), a brush oiling mechanism (2) and a hanging mechanism (3); characterized in that: The rotating frame (1) includes a support frame (101), rotating rods (103), a first sprocket (104), a first chain (105), a rotating shaft (106), a hook (107), a spur gear (108), a sawtooth gear (109), a transmission motor (110), a second sprocket (111), and a second chain (112). Several sets of rotating rods (103) are rotatably connected to the support frame (101), and a set of [unclear - possibly related to a device or mechanism] is fixedly installed on each rotating rod (103). A first sprocket (104) is externally engaged with a first chain (105). Several sets of rotating shafts (106) are rotatably connected to the first chain (105). A hook (107) is fixedly installed on the rotating shaft (106), and a spur gear (108) is fixedly installed on the rotating shaft (106). A sawtooth (109) is installed on the support frame (101), and the sawtooth (109) meshes with the spur gear (108).
2. The workpiece hanging transfer frame of a double-station shot blasting machine according to claim 1, characterized in that, The output end of the drive motor (110) is fixedly installed on the top of the leftmost rotating rod (103), and a second sprocket (111) is fixedly installed on the leftmost and rightmost rotating rods (103), and a second chain (112) is meshed on the outside of the two second sprockets (111).
3. The workpiece hanging transfer frame of a double-station shot blasting machine according to claim 2, characterized in that, The brush oiling mechanism (2) includes a vertical rod (201), a connecting block (202), a two-way lead screw (203), a brush (204), and a turntable (205). Three sets of brush oiling mechanisms (2) are provided on the support frame (101). The support frame (101) is provided with a vertical rod (201). The vertical rod (201) is connected to the connecting block (202). The two-way lead screw (203) is threadedly connected to the connecting block (202). The brush (204) that meshes with the first chain (105) is fixedly installed on the vertical rod (201).
4. The workpiece hanging transfer frame of a double-station shot blasting machine according to claim 3, characterized in that, The suspension mechanism (3) includes a fixing ring (301), a connecting frame (302), a support plate (303), a set screw (304), and a connecting plate (305). The fixing ring (301) is suspended on the hook (107), and the connecting frame (302) is fixedly installed at the bottom of the fixing ring (301).
5. The workpiece hanging transfer frame of a double-station shot blasting machine according to claim 4, characterized in that, A number of support plates (303) are rotatably connected to the connecting frame (302). The support plates (303) are fixed to the connecting frame (302) by set screws (304). The connecting frame (302) is connected to the main body by a connecting plate (305), and the main body is placed on the support plate (303).
6. The workpiece hanging transfer frame of a double-station shot blasting machine according to claim 5, characterized in that, A strip groove is provided at the contact position between the upright (201) and the support frame (101), and a connecting block (202) is provided at the bottom of the upright (201), and the connecting block (202) and the support frame (101) are slidably connected.