Cleaning mechanism for rotating shuttle production
By combining the motion of the collar mechanism and the shaking mechanism with the linkage design of the positioning and unlocking mechanism, the problem of incomplete cleaning in rotary shuttle production is solved, achieving efficient deep cleaning and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGJIANG JIAJIA ENG MACHINERY MFG CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-22
AI Technical Summary
In existing technologies, during the rotary shuttle production process, micron-sized particles or adhesive oil stains form a dynamic equilibrium in the centrifugal field, resulting in incomplete cleaning, affecting assembly accuracy and production efficiency, and increasing energy consumption.
The combined motion of rotational torque transmission and axial floating is achieved by using a collar mechanism. Combined with the nonlinear vibration mode of the shaking mechanism, regular vibration is generated by the collision of ball three and ball two. With the spring drive of the positioning mechanism and the linkage design of the unlocking mechanism, the rotary hook can be quickly clamped and synchronously unlocked.
It effectively avoids cleaning dead spots, improves deep cleaning effect, enhances production efficiency and equipment convenience, shortens the loading and unloading time of the rotary shuttle, and ensures thorough cleaning of the inner cavity of the rotary shuttle.
Smart Images

Figure CN224265883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary shuttle technology, and in particular to a cleaning mechanism for rotary shuttle production. Background Technology
[0002] During the production and processing of rotary hooks, oil stains, metal shavings and other impurities are easily attached to the precision grooves and inner cavity surfaces. Traditional cleaning processes generally use the centrifugal action of a single rotating shaft to remove impurities; however, practice has shown that this technical solution has certain defects.
[0003] When the rotary shuttle rotates at high speed in one direction along the rotating shaft, although the centrifugal force can drive some loose impurities to migrate to the periphery, due to the complex internal structure of the rotary shuttle, the impurity particles will gradually form a dynamic mechanical equilibrium in the centrifugal field. That is, when the centrifugal force on the impurities reaches a dynamic equilibrium with the fluid viscous resistance and the friction of the cavity wall, a stable retention layer will be formed at a specific radial position, which makes it impossible to completely remove deep-seated deposits. Especially for micron-sized particles or adhesive oily impurities, a "centrifugal cleaning blind zone" is easily generated under the action of a single centrifugal field, resulting in residues remaining even after repeated cleaning processes. This not only affects the assembly accuracy of the rotary shuttle, but also increases production energy consumption and time costs, becoming a key technical bottleneck restricting the efficiency and product quality of the large-scale production of rotary shuttles.
[0004] Therefore, there is an urgent need to provide a cleaning mechanism for rotary shuttle production to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cleaning mechanism for rotary shuttle production.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a cleaning mechanism for rotary shuttle production is provided, including a device and a rotary shuttle placed inside the device. A motor is installed at the rear end of the device, the output end of the motor passes through the device and is connected to a collar mechanism, a square frame-shaped support frame is fixedly connected to the front end of the collar mechanism, a shaking mechanism is fixedly connected to the front end of the support frame, and a first bracket fixedly connected to the inside of the device is externally connected to the shaking mechanism.
[0007] The support frame is fixedly connected with multiple positioning mechanisms for fixing the rotary shuttle, one of which contains the rotary shuttle, and an unlocking mechanism is slidably connected to one side of the support frame.
[0008] The present invention is further configured such that: the collar mechanism includes a sleeve fixedly connected to the output end of the motor, a second shaft slidingly inside the front end of the sleeve, a protrusion fixedly connected to the outside of the second shaft, a second groove corresponding to the protrusion being opened inside the sleeve, the front end of the second shaft being fixedly connected to the rear end of the support frame, and a second bracket fixedly connected to the inside of the device being rotatably connected to the outside of the sleeve.
[0009] Through the above technical solution, the collar mechanism realizes the transmission of rotational torque through the axial sliding fit between the sleeve and the second shaft. When the motor starts, the sleeve drives the second shaft to rotate synchronously. The fit structure between the protrusion and the second groove ensures the rotational synchronization. At the same time, the second shaft can float axially within the sleeve. This structure allows the support frame to maintain rotational motion and generate axial displacement under the action of the shaking mechanism, forming a composite motion trajectory in three-dimensional space. This effectively avoids the cleaning dead angle caused by single rotational motion, and the rotational support structure of the second bracket enhances the overall motion stability.
[0010] The present invention is further configured such that: the shaking mechanism includes a shaft three fixedly connected to the front end of the support frame, the shaft three being placed inside a first bracket, a ring fixedly connected to the rear end of the first bracket, a plurality of balls two arranged in a circular array fixedly connected inside the ring, balls three in contact with balls two being fixedly connected to the outside of the shaft three, a circular block being rotatably connected to the outside of the shaft three, a tension spring being connected between the circular block and the ring, and the two ends of the tension spring being fixedly connected to the rear end of the circular block and the ring, respectively.
[0011] Through the above technical solution, the vibration mechanism generates vibration through the intermittent collision between ball three at the front end of shaft three and ball two inside the ring. When the support frame rotates, shaft three drives ball three to periodically contact ball two at different positions. The elastic restoring force of the tension spring makes the vibration regular. During operation, shaft three rotates relative to the circular block. The reaction force generated by the collision between ball three and ball two forms reciprocating vibration through the tension spring. This nonlinear vibration mode causes the support frame to vibrate slightly, effectively disrupting the dynamic balance formed by impurities in the inner cavity of the rotary hook. Combined with centrifugal force, it achieves deep cleaning. At the same time, the vibration amplitude is controlled by the tension of the tension spring to avoid mechanical damage to the rotary hook.
[0012] The present invention is further configured such that: the positioning mechanism includes a plurality of hollowed-out fixed sleeves fixedly connected to the support frame, a rotary hook is placed in one of the fixed sleeves, connecting blocks are fixedly connected to the front and rear ends of the top of the plurality of fixed sleeves, a sloping arc block is slidably connected to one side of the plurality of connecting blocks, a limiting shaft is fixedly connected to one side of the plurality of arc blocks and slidably connected to the connecting blocks, and a spring is sleeved on the outside of the plurality of limiting shafts, the two ends of the spring being fixedly connected to one side of the connecting block and the arc block respectively.
[0013] Through the above technical solution, the positioning mechanism achieves rapid clamping of the rotary hook by means of a retractable arc block on the fixed sleeve. The spring provides radial force to the arc block through the limiting shaft. When the rotary hook is placed above the fixed sleeve, the arc block against the inclined structure moves outward until the rotary hook enters the fixed sleeve. The spring force drives the arc block to move above the rotary hook, achieving rapid fixation. The hollow design of the fixed sleeve facilitates the flow of cleaning media. Multiple positioning stations can clamp multiple rotary hooks at the same time, significantly improving batch cleaning efficiency.
[0014] The present invention is further configured such that: the unlocking mechanism includes a plurality of rods two respectively fixedly connected to one side of the arc block, the plurality of rods two being slidably connected to a plurality of connecting blocks, one end of each of the plurality of rods two being rotatably connected to a rod three, and the other end of each of the plurality of rods three being rotatably connected to a moving block.
[0015] Through the above technical solution, the unlocking mechanism drives the three rods to deflect through the linear motion of the moving block, and then drives multiple arc blocks to retract synchronously through the second rod. When the rotary hook needs to be removed, the moving block is pushed to make all the three rods deflect synchronously. Through the lever principle, the second rod drives the arc blocks to overcome the spring force and retract, realizing the synchronous unlocking of all positioning stations. This linkage design avoids operation one by one, significantly shortens the loading and unloading time of the rotary hook, and improves the ease of use of the equipment.
[0016] The present invention is further configured such that: one side of each of the plurality of connecting blocks is fixedly connected to a limiting rod, and the plurality of limiting rods are slidably connected to the moving block.
[0017] Through the above technical solution, the sliding cooperation between the limiting rod and the moving block ensures the linear motion trajectory of the unlocking process. When the moving block is operated, the limiting rod provides precise guidance to prevent the unlocking mechanism from deviating or jamming. This structure ensures that the arc blocks of multiple positioning stations retract synchronously and equidistantly, avoiding the rotary hook jamming or unlocking failure caused by asynchronous movement, and significantly improving the reliability of the unlocking operation.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. This utility model achieves a composite motion mode of rotational torque transmission and axial floating through a collar mechanism, which maintains centrifugal cleaning efficiency and forms a three-dimensional motion trajectory through the axial displacement of shaft two in the sleeve, effectively avoiding cleaning dead corners; the vibration mechanism uses the collision vibration of ball three and ball two to generate micro-vibration, which, together with the tension of the tension spring, forms regular vibration. While retaining the advantages of centrifugal action, the nonlinear vibration disrupts the dynamic balance layer of impurities in the inner cavity of the rotary shuttle, significantly improving the deep dirt removal effect.
[0020] 2. This utility model uses a positioning mechanism with spring-driven arc blocks to achieve automatic clamping and quick mounting of the rotary hook. The hollowed-out fixing sleeve design facilitates the flow of cleaning media, and the multi-station layout supports batch processing, greatly improving production efficiency. The unlocking mechanism uses the moving block linkage rod three and rod two to synchronously drive all arc blocks to retract through the lever principle. Combined with the guiding effect of the limit rod, it ensures the synchronicity of unlocking, significantly shortening the loading and unloading time of the rotary hook and improving the ease of operation of the equipment. Attached Figure Description
[0021] Figure 1 This is a first-view structural diagram of the present invention;
[0022] Figure 2 This is a second-view sectional view of the present invention;
[0023] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0024] Figure 4 for Figure 2 A magnified view of a section at point B in the middle;
[0025] Figure 5 This is a third-view sectional view of the present invention;
[0026] Figure 6 This is a fourth-angle sectional view of the present invention;
[0027] Figure 7 for Figure 6 A magnified view of a section at point C.
[0028] In the diagram: 1. Device; 2. Shuttle; 3. Motor; 4. Ring mechanism; 401. Sleeve; 402. Shaft 2; 403. Protrusion; 404. Groove 2; 405. Second bracket; 5. Support frame; 6. Vibration mechanism; 601. Shaft 3; 602. Ring; 603. Ball 2; 604. Ball 3; 605. Round block; 606. Tension spring; 7. First bracket; 8. Positioning mechanism; 801. Fixed sleeve; 802. Connecting block; 803. Arc block; 804. Limiting shaft; 805. Spring; 9. Unlocking mechanism; 901. Rod 2; 902. Rod 3; 903. Moving block; 904. Limiting rod. Detailed Implementation
[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0030] Please see Figures 1-7This embodiment provides a cleaning mechanism for rotary shuttle production, including a device 1 and a rotary shuttle 2 placed inside the device 1. A motor 3 is installed at the rear end of the device 1. The output end of the motor 3 passes through the device 1 and is connected to a collar mechanism 4. The collar mechanism 4 includes a sleeve 401 fixedly connected to the output end of the motor 3. A shaft 402 slides inside the front end of the sleeve 401. A protrusion 403 is fixedly connected to the outside of the shaft 402. A groove 404 corresponding to the protrusion 403 is opened inside the sleeve 401. The front end of the shaft 402 is fixedly connected to the rear end of a support frame 5. The outside of the sleeve 401 is rotatably connected to a component fixed inside the device 1. The second support 405 is connected to the collar mechanism 4, which transmits rotational torque through the axial sliding fit between the sleeve 401 and the second shaft 402. When the motor 3 starts, the sleeve 401 drives the second shaft 402 to rotate synchronously. The fit structure between the protrusion 403 and the second groove 404 ensures rotational synchronization. At the same time, the second shaft 402 can float axially within the sleeve 401. This structure allows the support frame 5 to maintain rotational motion and generate axial displacement under the action of the shaking mechanism 6, forming a composite motion trajectory in three-dimensional space. This effectively avoids cleaning dead angles caused by single rotational motion, and the rotational support structure of the second support 405 enhances the overall motion stability.
[0031] like Figures 6-7 As shown, a rectangular support frame 5 is fixedly connected to the front end of the collar mechanism 4. A shaking mechanism 6 is fixedly connected to the front end of the support frame 5. A first bracket 7, which is fixedly connected to the inside of the device 1, is externally connected to the shaking mechanism 6. The shaking mechanism 6 includes a shaft 601 fixedly connected to the front end of the support frame 5. The shaft 601 is placed inside the first bracket 7. A circular ring 602 is fixedly connected to the rear end of the first bracket 7. Multiple balls 603 arranged in a circular array are fixedly connected inside the circular ring 602. Balls 604 that contact the balls 603 are fixedly connected to the outside of the shaft 601. A circular block 605 is rotatably connected to the outside of the shaft 601. A tension spring 606 is connected between the circular block 605 and the circular ring 602. The two ends of the tension spring 606 are respectively connected to the rear end of the circular block 605. The ring 602 is fixedly connected. The vibration mechanism 6 generates vibration through the intermittent collision between the ball 604 at the front end of the shaft 601 and the ball 603 inside the ring 602. When the support frame 5 rotates, the shaft 601 drives the ball 604 to periodically contact the ball 603 at different positions. The elastic restoring force of the tension spring 606 makes the vibration regular. During operation, the shaft 601 rotates relative to the circular block 605. The reaction force generated by the collision between the ball 604 and the ball 603 forms a reciprocating vibration through the tension spring 606. This nonlinear vibration mode causes the support frame 5 to generate micro-vibration, which effectively disrupts the dynamic balance formed by impurities in the inner cavity of the rotary shuttle 2. Combined with centrifugal action, it achieves deep cleaning. At the same time, the vibration amplitude is controlled by the tension of the tension spring 606 to avoid mechanical damage to the rotary shuttle 2.
[0032] like Figures 2-4As shown, a plurality of positioning mechanisms 8 for fixing the rotary hook 2 are fixedly connected inside the support frame 5. The positioning mechanism 8 includes a plurality of hollow fixing sleeves 801 fixedly connected inside the support frame 5. The rotary hook 2 is placed inside one of the fixing sleeves 801. Connecting blocks 802 are fixedly connected to the front and rear ends of the top of the plurality of fixing sleeves 801. A beveled arc block 803 is slidably connected to one side of the plurality of connecting blocks 802. A limiting shaft 804 slidably connected to the connecting block 802 is fixedly connected to one side of the plurality of arc blocks 803. A spring 805 is sleeved on the outside of the plurality of limiting shafts 804. The two ends of the spring 805 are respectively connected to the connecting block 802. 2. On one side, the arc block 803 is fixedly connected. The positioning mechanism 8 realizes the quick clamping of the rotary hook 2 through the retractable arc block 803 on the fixed sleeve 801. The spring 805 provides radial force to the arc block 803 through the limiting shaft 804. When the rotary hook 2 is placed above the fixed sleeve 801, the arc block 803 with the inclined structure moves outward until the rotary hook 2 enters the fixed sleeve 801. The spring force of the spring 805 drives the arc block 803 to move above the rotary hook 2 to achieve quick fixation. The hollow design of the fixed sleeve 801 facilitates the flow of cleaning media. Multiple positioning stations can clamp multiple rotary hooks 2 at the same time, which significantly improves the batch cleaning efficiency.
[0033] like Figures 2-4 As shown, a rotary hook 2 is placed inside one of the positioning mechanisms 8. An unlocking mechanism 9 is slidably connected to one side of the support frame 5. The unlocking mechanism 9 includes multiple rods 901 that are fixedly connected to one side of the arc block 803. The multiple rods 901 are slidably connected to multiple connecting blocks 802. One end of each of the multiple rods 901 is rotatably connected to a rod 902, and the other end of each of the multiple rods 902 is rotatably connected to a moving block 903. The unlocking mechanism 9 drives the rods 902 to deflect through the linear motion of the moving block 903, and then drives the multiple arc blocks 803 to retract synchronously through the rods 901. When the rotary hook 2 needs to be removed, the moving block 903 is pushed to make all the rods 902 deflect synchronously. Through the lever principle, the rods 901 drive the arc blocks 803 to retract against the force of the spring 805, realizing the synchronous unlocking of all positioning stations. This linkage design avoids individual operation, significantly shortens the loading and unloading time of the rotary hook 2, and improves the ease of use of the equipment.
[0034] like Figures 2-4 As shown, a limit rod 904 is fixedly connected to one side of each of the multiple connecting blocks 802. The multiple limit rods 904 are slidably connected to the moving block 903. The sliding cooperation between the limit rods 904 and the moving block 903 ensures the linear motion trajectory during the unlocking process. When the moving block 903 is operated, the limit rods 904 provide precise guidance to prevent the unlocking mechanism 9 from deviating or jamming. This structure ensures that the arc blocks 803 of multiple positioning stations retract synchronously and equidistantly, avoiding jamming of the rotary hook 2 or unlocking failure due to asynchronous movement, and significantly improving the reliability of the unlocking operation.
[0035] In use, when the motor 3 starts, the sleeve 401 transmits torque to the shaft 402 through the cooperation of the protrusion 403 and the groove 404, keeping the support frame 5 rotating. The axial floating characteristic of the shaft 402 within the sleeve 401 allows the support frame 5 to generate axial displacement while vibrating, forming a composite motion in three-dimensional space. During rotation, the ball 604 at the front end of the shaft 601 periodically contacts the ball 603 at different positions within the ring 602. The elastic restoring force of the tension spring 606 makes the vibration regular. The collision reaction force between the ball 604 and the ball 603 forms reciprocating vibration through the tension spring 606, causing the support frame 5 to vibrate slightly. The arc block 803 on the fixed sleeve 801 is controlled by the radial force of the spring 805. The rotary hook 2 is automatically clamped by the force. When the rotary hook 2 is placed into the fixed sleeve 801, the arc block 803 with the inclined structure is compressed and contracted until the rotary hook 2 enters the fixed sleeve 801. During the cleaning process, the hollow design of the fixed sleeve 801 allows the cleaning medium to flow. The compound motion mode retains the separation effect of centrifugal force on loose impurities, and also destroys the dynamic balance layer formed by impurities in the inner cavity of the rotary hook 2 through vibration. When it is necessary to remove the rotary hook 2, the moving block 903 is pushed towards the fixed sleeve 801 to make all the rods 902 deflect synchronously. Through the lever principle, the rod 901 drives the arc block 803 to overcome the force of the spring 805 and contract. The limit rod 904 ensures the accuracy of the linear motion trajectory of the moving block 903 and realizes the synchronous unlocking of all positioning stations.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cleaning mechanism for rotary shuttle production, comprising a device (1) and a rotary shuttle (2) placed within the device (1), characterized in that: The rear end of the device (1) is equipped with a motor (3), the output end of the motor (3) is inserted into the device (1) and connected to a collar mechanism (4), the front end of the collar mechanism (4) is fixedly connected to a square frame support frame (5), the front end of the support frame (5) is fixedly connected to a shaking mechanism (6), and the outside of the shaking mechanism (6) is connected to a first bracket (7) fixedly connected to the inside of the device (1). The support frame (5) is fixedly connected with a plurality of positioning mechanisms (8) for fixing the rotary shuttle (2), one of which contains the rotary shuttle (2), and an unlocking mechanism (9) is slidably connected to one side of the support frame (5).
2. The cleaning mechanism for rotary shuttle production according to claim 1, characterized in that: The collar mechanism (4) includes a sleeve (401) fixedly connected to the output end of the motor (3). A shaft (402) slides inside the front end of the sleeve (401). A protrusion (403) is fixedly connected to the outside of the shaft (402). A groove (404) corresponding to the protrusion (403) is opened inside the sleeve (401). The front end of the shaft (402) is fixedly connected to the rear end of the support frame (5). A second bracket (405) is rotatably connected to the outside of the sleeve (401) and fixedly connected to the inside of the device (1).
3. The cleaning mechanism for rotary shuttle production according to claim 1, characterized in that: The shaking mechanism (6) includes a shaft three (601) fixedly connected to the front end of the support frame (5). The shaft three (601) is located inside the first bracket (7). A ring (602) is fixedly connected to the rear end of the first bracket (7). A plurality of balls two (603) arranged in a circular array are fixedly connected inside the ring (602). A ball three (604) that contacts the balls two (603) is fixedly connected to the outside of the shaft three (601). A circular block (605) is rotatably connected to the outside of the shaft three (601). A tension spring (606) is connected between the circular block (605) and the ring (602). The two ends of the tension spring (606) are fixedly connected to the rear end of the circular block (605) and the ring (602), respectively.
4. The cleaning mechanism for rotary shuttle production according to claim 1, characterized in that: The positioning mechanism (8) includes multiple hollowed-out fixed sleeves (801) fixedly connected to the support frame (5). A rotary hook (2) is placed inside one of the fixed sleeves (801). Connecting blocks (802) are fixedly connected to the front and rear ends of the top of the multiple fixed sleeves (801). A sloping arc block (803) is slidably connected to one side of the multiple connecting blocks (802). A limiting shaft (804) that is slidably connected to the connecting block (802) is fixedly connected to one side of the multiple arc blocks (803). A spring (805) is sleeved on the outside of the multiple limiting shafts (804). The two ends of the spring (805) are fixedly connected to one side of the connecting block (802) and the arc block (803) respectively.
5. A cleaning mechanism for rotary shuttle production according to claim 4, characterized in that: The unlocking mechanism (9) includes multiple rods (901) that are fixedly connected to one side of the arc block (803). The multiple rods (901) are slidably connected to multiple connecting blocks (802). One end of each of the multiple rods (901) is rotatably connected to a rod (902), and the other end of each of the multiple rods (902) is rotatably connected to a moving block (903).
6. A cleaning mechanism for rotary shuttle production according to claim 5, characterized in that: Each of the multiple connecting blocks (802) is fixedly connected to a limiting rod (904) on one side, and the multiple limiting rods (904) are slidably connected to the moving block (903).