Star wheel shaft for light inspection of soft bag
By designing the star wheel shaft for soft bag light inspection, and using the servo motor and transmission shaft to drive the conveying assembly to perform circular motion, the instability problem of soft bag during the detection process is solved, and the accurate detection of foreign matter inside the soft bag is achieved.
Patent Information
- Application Number
- CN202420238241.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During the infusion soft bag detection process, the soft shape of the soft bag collapses or accumulates vertically on the conveyor belt, which affects the identification of internal foreign objects by the camera recognition system, especially the clamping and detection of the top hard tube body. inconvenient.
A star wheel shaft for soft bag light inspection is designed, including a vertically fixed mounting sleeve, servo motor, transmission shaft, conveying assembly, guide assembly and support assembly. The transmission shaft and conveying assembly are driven to carry out circular motion through the servo motor, and The guide assembly and support assembly clamp and support the soft bag to ensure that it is light-checked in the designated position.
It realizes stable clamping and arc conveying of the soft bag, ensuring that the soft bag can rotate smoothly to the detection position, improving the accuracy of the camera recognition system to identify foreign objects inside the soft bag, and solving the clamping of the hard tube body on the top of the soft bag and detection problems.
Smart Images

Figure CN222249021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of star wheel shafts, in particular to a star wheel shaft for soft bag lamp inspection. Background Art
[0002] Due to the production environment or production process, soft bag infusion products may contain some tiny foreign matter, such as aluminum chips, glass chips, rubber chips, fibers or insoluble drugs. During intravenous infusion, these foreign matter may enter the human body with the liquid, causing blood vessel blockage and seriously affecting the patient's life and health. Therefore, during the production of the finished infusion product, the liquid injected in the soft infusion bag needs to be checked for foreign matter one by one.
[0003] When inspecting the infusion soft bag, the infusion soft bag is usually transported to the designated location by a conveyor belt, then illuminated with light, and then a camera recognition system is used to detect whether there is any foreign matter inside the infusion soft bag. Since the infusion soft bag is soft in shape, it will collapse or pile up vertically on the conveyor belt. If the infusion soft bag is directly transported to the inspection position by the conveyor belt, the collapse or vertical accumulation will affect the camera recognition system's recognition of foreign matter inside the infusion soft bag, and it is not convenient to clamp and transport the hard tube body on the top of the infusion soft bag. Utility Model Content
[0004] The utility model aims to provide a star wheel shaft for soft bag lamp inspection to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a star wheel shaft for soft bag lamp inspection, comprising a vertically fixed mounting sleeve, a servo motor is fixedly connected to the bottom of the mounting sleeve, and a transmission shaft is transmission-connected to the output end of the servo motor;
[0006] A conveying assembly that rotates with the axis of a servo motor is fixedly installed on the top of the transmission shaft, and the conveying assembly is used to clamp the soft bag for circular motion. A guide assembly that works in conjunction with the conveying assembly is fixedly installed on the outer wall of the mounting sleeve. A supporting assembly that rotates coaxially with the conveying assembly is sleeved on the outer wall of the mounting sleeve, and the supporting assembly is used to support the bottom of the soft bag. A guide frame that works in conjunction with the supporting assembly is fixedly installed on the outer wall of the mounting sleeve.
[0007] Preferably, the conveying assembly comprises:
[0008] A first mounting ring, wherein the first mounting ring is fixedly mounted on the top of the transmission shaft;
[0009] A clamping unit is installed at the bottom of the first installation ring.
[0010] Preferably, the clamping unit comprises:
[0011] A symmetrically arranged clamping head, wherein the clamping head is arranged at the bottom of the first mounting ring;
[0012] A first mounting plate and a second mounting plate, wherein the top of the first mounting plate and the top of the second mounting plate are respectively fixedly connected to the clamping head;
[0013] The first mounting plate and the second mounting plate are rotatably connected to the bottom of the mounting seat through the connecting member, and the first mounting plate and the second mounting plate are provided with latch teeth on opposite sides, and the first mounting plate and the second mounting plate are connected by engaging the latch teeth.
[0014] Preferably, a connecting seat is fixedly connected to the top of the mounting seat, a connecting track is slidably connected to the inside of the connecting seat, and the connecting track is fixedly connected to the bottom of the first mounting ring.
[0015] Preferably, one side of the first mounting plate has a curved protruding portion, the bottom of which is rotatably connected to a first driving roller, one side of the mounting seat is fixedly connected to a protrusion, and the bottom of the protrusion is rotatably connected to a second driving roller higher than the first driving roller.
[0016] Preferably, the guide assembly comprises:
[0017] A fixing bracket, the fixing bracket being fixedly connected to an outer wall of the mounting sleeve;
[0018] A guide ring, wherein the guide ring is fixedly connected to the top of the fixed bracket, one side of the guide ring has an arc protrusion matching the second driving roller, and the other side of the guide ring has a trapezoidal protrusion matching the second driving roller;
[0019] The first guide plate and the second guide plate are fixedly connected to the bottom of the guide ring, and one side of the first guide plate and one side of the second guide plate both have a protruding portion matching the first driving roller.
[0020] Preferably, the support assembly comprises:
[0021] A second mounting ring and a fixing rod, wherein the second mounting ring is horizontally mounted on the bottom of the first mounting ring through the fixing rod;
[0022] A lifting unit is installed on the side of the second installation ring.
[0023] Preferably, the lifting unit comprises:
[0024] A bearing plate and a mounting rod, wherein the top of the mounting rod is fixedly connected to the bearing plate;
[0025] A positioning plate, a fixing seat and a connecting shaft, wherein the positioning plate is fixedly connected to the outer wall of the mounting rod, the top of the connecting shaft is fixedly connected to the positioning plate, and the connecting shaft is slidably interlaced and sleeved with the second mounting ring through the fixing seat.
[0026] Preferably, the bottom of the connecting shaft is fixedly connected to a limiting ring, the outer wall of the connecting shaft is slidably sleeved with a return spring, the return spring is located between the limiting ring and the fixed seat, one side of the limiting ring is rotatably connected to a support roller matching the guide frame, and the top of the second mounting ring is fixedly connected to a guide column for guiding the positioning plate.
[0027] Technical effects and advantages of the utility model:
[0028] The utility model utilizes the coordinated use of an installation sleeve, a servo motor, a transmission shaft, a conveying assembly, a guide assembly, a support assembly and a guide frame. The conveying assembly is used in conjunction with the guide assembly when rotating, and can clamp the soft bag and deliver the soft bag at a specified position. Furthermore, when the clamped soft bag is rotated, the soft bag can be transported to a specified position for light inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0030] Figure 2 This is a schematic diagram of the overall structure of the installation sleeve of the utility model.
[0031] Figure 3 This is a schematic diagram of the first mounting ring structure of the utility model.
[0032] Figure 4 It is a schematic diagram of the overall structure of the clamping unit of the utility model.
[0033] Figure 5 It is a schematic diagram of the bottom structure of the clamping unit of the utility model.
[0034] Figure 6 It is a schematic diagram of the explosion structure of the guide component of the utility model.
[0035] Figure 7 It is a schematic diagram of the overall structure of the second mounting ring of the utility model.
[0036] Figure 8 It is a schematic diagram of the overall structure of the lifting unit of the utility model.
[0037] Fig. 9 It is a schematic diagram of the overall structure of the guide frame of the utility model.
[0038] In the figure: 1. mounting sleeve; 2. servo motor; 3. transmission shaft; 4. conveying assembly; 41. first mounting ring; 42. clamping unit; 421. clamping head; 422. first mounting plate; 423. second mounting plate; 424. connecting member; 425. connecting seat; 426. connecting track; 427. first driving roller; 428. second driving roller; 429. mounting seat; 5. guide assembly; 51. guide ring; 52. first guide plate; 53. second guide plate; 54. fixing bracket; 6. supporting assembly; 61. second mounting ring; 62. lifting unit; 621. bearing plate; 622. mounting rod; 623. positioning plate; 624. fixing seat; 625. connecting shaft; 626. limiting collar; 627. reset spring; 628. supporting roller; 629. guide column; 63. fixing rod; 7. guide frame. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0040] The utility model provides Figure 1-9 The star wheel shaft for soft bag lighting inspection shown in the figure includes a vertically fixed mounting sleeve 1, the bottom of the mounting sleeve 1 is fixedly connected to a servo motor 2, the servo motor 2 drives the conveying assembly 4 and the supporting assembly 6 to move through the transmission shaft 3, so that the top of the soft bag can be clamped and the bottom of the soft bag can be supported and conveyed, thereby transporting the soft bag in an arc to the lighting inspection part, the output end of the servo motor 2 is transmission-connected to the transmission shaft 3, the top of the transmission shaft 3 is fixedly installed with a conveying assembly 4 that rotates with the axis of the servo motor 2, the conveying assembly 4 is used to clamp the soft bag for circular motion, the outer wall of the mounting sleeve 1 is fixedly installed with a guide assembly 5 that works in conjunction with the conveying assembly 4, under the action of the guide assembly 5, the conveying assembly 4 discharges the soft bag and clamps the new soft bag at the specified position of the trajectory of the circular motion, the outer wall of the mounting sleeve 1 is provided with a supporting assembly 6 that rotates coaxially with the conveying assembly 4, the supporting assembly 6 is used to support the bottom of the soft bag, and the outer wall of the mounting sleeve 1 is fixedly installed with a guide frame 7 that works in conjunction with the supporting assembly 6.
[0041] Specifically, the conveying assembly 4 includes a first mounting ring 41 and a clamping unit 42. The first mounting ring 41 is fixedly mounted on the top of the transmission shaft 3, and the clamping unit 42 is mounted on the bottom of the first mounting ring 41. There are multiple clamping units 42, and they are equidistantly arranged in a circular array at the bottom of the first mounting ring 41.
[0042] Furthermore, the clamping unit 42 includes a symmetrically arranged clamping head 421, a first mounting plate 422, a second mounting plate 423, a mounting seat 429 and a connecting piece 424. The clamping head 421 is arranged at the bottom of the first mounting ring 41, and the top of the first mounting plate 422 and the top of the second mounting plate 423 are fixedly connected to the clamping head 421 respectively. The first mounting plate 422 and the second mounting plate 423 are rotatably connected to the bottom of the mounting seat 429 through the connecting piece 424. The mounting plate 422 and the second mounting plate 423 are both provided with latch teeth on the opposite sides, and the first mounting plate 422 and the second mounting plate 423 are meshedly connected by the latch teeth, so that when the first mounting plate 422 is rotated by the connecting member 424, the second mounting plate 423 is rotated relative to or away from the first mounting plate 422 through the meshing connection part with the first mounting plate 422, so that the two clamping heads 421 are relatively aggregated to clamp the soft bag, or the two clamping heads 421 are separated away from each other to deliver the soft bag.
[0043] Furthermore, a connecting seat 425 is fixedly connected to the top of the mounting seat 429, and a connecting track 426 is slidably connected inside the connecting seat 425. The connecting track 426 is fixedly connected to the bottom of the first mounting ring 41. One side of the first mounting plate 422 has a curved protrusion, and the bottom of the curved protrusion of the first mounting plate 422 is rotatably connected to the first driving roller 427. One side of the mounting seat 429 is fixedly connected to a protrusion, and the bottom of the protrusion is rotatably connected to a second driving roller 428 which is higher than the first driving roller 427. Since the second driving roller 428 corresponds to the guide ring 51, when the first mounting ring 41 drives the multiple clamping units 42 to transfer, the second driving roller 428 moves in contact with the guide ring 51, so that the mounting The mounting seat 429 has an unfolding movement, which is convenient for the clamping unit 42 to unfold and clamp or deliver the soft bag. The guide assembly 5 includes a fixed bracket 54, a guide ring 51, a first guide plate 52 and a second guide plate 53. The fixed bracket 54 is fixedly connected to the outer wall of the mounting sleeve 1, and the guide ring 51 is fixedly connected to the top of the fixed bracket 54. One side of the guide ring 51 has an arc protrusion matching the second driving roller 428, and the other side of the guide ring 51 has a trapezoidal protrusion matching the second driving roller 428. The first guide plate 52 and the second guide plate 53 are fixedly connected to the bottom of the guide ring 51, and one side of the first guide plate 52 and one side of the second guide plate 53 both have a protrusion matching the first driving roller 427. Figure 6The first guide plate 52 and the second guide plate 53 shown in the figure both have a protruding portion, so that when the first driving roller 427 contacts its protruding portion, the first driving roller 427 is squeezed, that is, the bent protruding portion of the first mounting plate 422 is squeezed, and the first mounting plate 422 rotates relative to the connecting member 424, so that the first mounting plate 422 and the second mounting plate 423 drive the two clamping heads 421 to move away from each other and loosen, and when the clamping unit 42 is installed at the bottom of the first mounting ring 41, the bent protruding portion of the first mounting plate 422 and one side of the connecting seat 425 and the bottom of the first mounting ring 41 are fixedly installed with a reset spring, and then the first driving roller 427 and the second driving roller 428 are squeezed, and after the clamping unit 42 moves, the reset spring is used to drive the clamping unit 42 to reset.
[0044] Furthermore, the support assembly 6 includes a second mounting ring 61, a fixing rod 63 and a lifting unit 62, and the number of the lifting units 62 is multiple, and the lifting units 62 are fixedly connected to the bottom of the second mounting ring 61 in a circular array, and the lifting units 62 correspond one-to-one to the clamping units 42. The second mounting ring 61 is horizontally installed at the bottom of the first mounting ring 41 through the fixing rod 63, and the lifting unit 62 is installed on the side of the second mounting ring 61. Under the action of the fixing rod 63, the second mounting ring 61 rotates synchronously with the first mounting ring 41.
[0045] In particular, the lifting unit 62 includes a bearing plate 621, a mounting rod 622, a positioning plate 623, a fixing seat 624 and a connecting shaft 625. The top of the mounting rod 622 is fixedly connected to the bearing plate 621, the positioning plate 623 is fixedly connected to the outer wall of the mounting rod 622, the top of the connecting shaft 625 is fixedly connected to the positioning plate 623, the connecting shaft 625 is slidably inserted and sleeved with the second mounting ring 61 through the fixing seat 624, the bottom of the connecting shaft 625 is fixedly connected to the limiting collar 626, the outer wall of the connecting shaft 625 is slidably sleeved with a return spring 627, the return spring 627 is located between the limiting collar 626 and the fixing seat 624, and one side of the limiting collar 626 is rotatably connected to a supporting roller 62 matching the guide frame 7 8, and both sides of the guide frame 7 have inclined chamfered parts to facilitate the support roller 628 to roll thereon, that is, the support roller 628 rolls to the top of the guide frame 7, and the support roller 628 drives the supporting plate 621 to rise and lift the soft bag through the limiting ring 626, the connecting shaft 625 and the positioning plate 623. When the support roller 628 is separated from the guide frame 7, under the action of the return spring 627, the limiting ring 626, the connecting shaft 625 and the positioning plate 623 drive the supporting plate 621 to descend and separate from the soft bag. The top of the second mounting ring 61 is fixedly connected with a guide column 629 for guiding the positioning plate 623. The guide column 629 can guide and limit the positioning plate 623, thereby ensuring the stability of the rising and falling of the supporting plate 621.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A star wheel shaft for soft bag lamp inspection, comprising a vertically fixed mounting sleeve (1), a servo motor (2) being fixedly connected to the bottom of the mounting sleeve (1), and a transmission shaft (3) being transmission-connected to the output end of the servo motor (2); It is characterized in that A conveying assembly (4) that rotates with the axis of the servo motor (2) is fixedly mounted on the top of the transmission shaft (3); the conveying assembly (4) is used to clamp the soft bag for circular motion; a guide assembly (5) that works in conjunction with the conveying assembly (4) is fixedly mounted on the outer wall of the mounting sleeve (1); a support assembly (6) that rotates coaxially with the conveying assembly (4) is sleeved on the outer wall of the mounting sleeve (1); the support assembly (6) is used to support the bottom of the soft bag; and a guide frame (7) that works in conjunction with the support assembly (6) is fixedly mounted on the outer wall of the mounting sleeve (1).
2. The star wheel shaft for soft bag lamp inspection according to claim 1, characterized in that: The conveying assembly (4) comprises: A first mounting ring (41), the first mounting ring (41) being fixedly mounted on the top of the transmission shaft (3); A clamping unit (42), wherein the clamping unit (42) is mounted on the bottom of the first mounting ring (41).
3. The star wheel shaft for soft bag lamp inspection according to claim 2, characterized in that: The clamping unit (42) comprises: A symmetrically arranged clamping head (421), wherein the clamping head (421) is arranged at the bottom of the first mounting ring (41); A first mounting plate (422) and a second mounting plate (423), wherein the top of the first mounting plate (422) and the top of the second mounting plate (423) are respectively fixedly connected to the clamping head (421); A mounting seat (429) and a connecting member (424), wherein the first mounting plate member (422) and the second mounting plate member (423) are rotatably connected to the bottom of the mounting seat (429) via the connecting member (424), and latch teeth are provided on opposite sides of the first mounting plate member (422) and the second mounting plate member (423), and the first mounting plate member (422) and the second mounting plate member (423) are meshedly connected via the latch teeth.
4. The star wheel shaft for soft bag lamp inspection according to claim 3, characterized in that: The top of the mounting seat (429) is fixedly connected to a connecting seat (425), the interior of the connecting seat (425) is slidably connected to a connecting track (426), and the connecting track (426) is fixedly connected to the bottom of the first mounting ring (41).
5. The star wheel shaft for soft bag lamp inspection according to claim 3, characterized in that: One side of the first mounting plate (422) has a curved protruding portion, the bottom of the curved protruding portion of the first mounting plate (422) is rotatably connected to a first driving roller (427), one side of the mounting seat (429) is fixedly connected to a protrusion, the bottom of the protrusion is rotatably connected to a second driving roller (428) that is higher than the first driving roller (427).
6. The star wheel shaft for soft bag lamp inspection according to claim 1, characterized in that: The guide assembly (5) comprises: A fixed bracket (54), the fixed bracket (54) being fixedly connected to the outer wall of the mounting sleeve (1); a guide ring (51), the guide ring (51) being fixedly connected to the top of the fixed bracket (54), one side of the guide ring (51) having an arc protruding portion matching the second driving roller (428), and the other side of the guide ring (51) having a trapezoidal protruding portion matching the second driving roller (428); A first guide plate (52) and a second guide plate (53), wherein the first guide plate (52) and the second guide plate (53) are fixedly connected to the bottom of the guide ring (51), and one side of the first guide plate (52) and one side of the second guide plate (53) both have a protruding portion that matches the first driving roller (427).
7. The star wheel shaft for soft bag lamp inspection according to claim 1, characterized in that: The support assembly (6) comprises: a second mounting ring (61) and a fixing rod (63), wherein the second mounting ring (61) is horizontally mounted on the bottom of the first mounting ring (41) via the fixing rod (63); A lifting unit (62), wherein the lifting unit (62) is installed on a side of the second installation ring (61).
8. The star wheel shaft for soft bag lamp inspection according to claim 7, characterized in that: The lifting unit (62) comprises: A bearing plate (621) and a mounting rod (622), wherein the top of the mounting rod (622) is fixedly connected to the bearing plate (621); A positioning plate (623), a fixing seat (624) and a connecting shaft (625), wherein the positioning plate (623) is fixedly connected to the outer wall of the mounting rod (622), the top of the connecting shaft (625) is fixedly connected to the positioning plate (623), and the connecting shaft (625) is slidably interlaced and sleeved with the second mounting ring (61) through the fixing seat (624).
9. The star wheel shaft for soft bag lamp inspection according to claim 8, characterized in that: The bottom of the connecting shaft (625) is fixedly connected to a limiting collar (626); the outer wall of the connecting shaft (625) is slidably sleeved with a return spring (627); the return spring (627) is located between the limiting collar (626) and the fixed seat (624); one side of the limiting collar (626) is rotatably connected to a support roller (628) matching the guide frame (7); and the top of the second mounting ring (61) is fixedly connected to a guide column (629) for guiding the positioning plate (623).
