A conveying mechanism for processing a medicine box
By designing a limiting shell and a conveyor belt system, the problem of pillboxes shifting and tilting during transportation was solved, achieving stability and accuracy of pillboxes during transportation and improving production efficiency.
Patent Information
- Application Number
- CN202510289644.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-03-12
AI Technical Summary
When the size of the medicine box is smaller than the width of the conveyor belt during the conveying process, it is prone to shifting and tilting, causing it to deviate from the intended target position.
A conveying mechanism was designed, including a limiting shell, a rotating shaft, and a fixed shaft. The medicine box is limited by the movement of the limiting shell in the groove. Combined with a conveyor belt and gear system, the stability and accuracy of the medicine box during the conveying process are ensured.
It effectively prevents the medicine boxes from shifting and tilting during transportation, improves the stability and accuracy of the medicine boxes on the conveyor belt, reduces the risk of wear and stacking of medicine boxes, and improves production efficiency.
Smart Images

Figure CN120003973B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of conveying mechanism technology, and specifically relates to a conveying mechanism for processing medicine boxes. Background Technology
[0002] A conveying mechanism for medicine box processing is an automated conveying device specifically designed for medicine box production lines. It aims to efficiently and accurately complete the material transfer tasks of medicine boxes from raw materials to finished products. The conveying device has a wide range of applications, especially in the pharmaceutical production field. In the production of medical supplies medicine boxes, the packaging machine performs packaging operations on the medicine boxes. After packaging, the medicine boxes are conveyed by the conveying device to facilitate the medicine boxes entering the conveyor belt and entering the next working process under the conveyor belt.
[0003] However, traditional devices still have the following problems when in use:
[0004] Patent application publication number CN220809958U discloses a medicine box packaging conveying mechanism. The friction between the damping layer and the medicine box can effectively reduce the sliding speed of the medicine box on the conveying track, thereby preventing the medicine box from overturning due to excessive sliding speed. At the same time, it prevents the medicine box from colliding with the conveying track and causing damage to the medicine box. The limiting shell prevents the medicine box in the tilted state from completing the overturning, thereby further ensuring the normal sliding of the medicine box onto the conveying equipment.
[0005] In the prior art, if the size of the medicine box is smaller than the width of the conveyor belt during the medicine box conveying process, the limiting baffles on both sides of the conveyor belt will lose their function of limiting the medicine box. This can easily cause the medicine box to tilt on the conveyor belt. This tilting phenomenon is particularly obvious when the medicine box is conveyed to the end point, and it can easily cause the medicine box to deviate from the predetermined target position.
[0006] Therefore, we need a conveying mechanism for pillbox processing to solve the problem of pillboxes shifting when their size is smaller than the width of the conveyor belt, and to prevent pillboxes from shifting during transport. Summary of the Invention
[0007] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a conveying mechanism for processing medicine boxes, which has the advantage of preventing the medicine boxes from shifting during conveying.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a conveyor frame is included, and grooves are provided on both sides of the inner wall of the conveyor frame. An adjustment mechanism is provided inside the grooves. The adjustment mechanism includes a limiting shell, a rotating shaft, and a fixed shaft. The inside of the grooves is in movable contact with the outer wall of the limiting shell. A circular hole is provided on the outer wall of the top of the limiting shell. The inside of the circular hole is in movable contact with the outer wall of the rotating shaft.
[0009] Preferably, the outer wall at the bottom of the rotating shaft is provided with a second groove, the outer wall at the bottom of the second groove is movably sleeved with the outer wall at the top of the fixed shaft, the outer wall at the top of the fixed shaft is hexagonal, the outer wall of the fixed shaft is fixedly connected to the interior of the first circular hole, and the outer wall of the rotating shaft is rotatably connected to the interior of the conveyor frame.
[0010] Preferably, the outer wall of the rotating shaft is provided with a strip groove 1 above the groove 2, and a slide rod 1 is slidably connected inside the strip groove 1. The outer walls of both ends of the slide rod 1 are fixedly connected with mounting rings, and the outer walls of the mounting rings are fixedly connected with intercepting plates. The outer wall of the bottom of the intercepting plate is in movable contact with the outer wall of the top of the limiting shell.
[0011] Preferably, a return spring is fixedly connected to the outer wall of the bottom of the slide bar, and the outer wall of the bottom of the return spring is fixedly connected to the lower part of the inside of the strip groove.
[0012] Preferably, a fixing groove is formed on the outer wall of the top of the rotating shaft, a fixing rod is slidably connected inside the fixing groove, a rubber block is fixedly connected to the outer wall of the fixing rod, and paraffin wax is fixedly connected to the inner wall of the fixing groove. The outer wall of the rubber block is in contact with the inner wall of the paraffin wax.
[0013] Preferably, the outer wall of the top of the conveyor frame has a second round hole on the outer wall of the rotating shaft, and a fixed sleeve is fixedly connected inside the second round hole. The outer wall of the rotating shaft has a square groove at the position of the fixed groove, and the inside of the square groove is movably sleeved with the outer wall of the rubber block. The outer wall of the rubber block is in movable contact with the inner wall of the fixed sleeve.
[0014] Preferably, a sliding rod two is fixedly connected to the inner wall of the fixing groove, and a groove three is formed on the outer wall of the fixing rod. The interior of the groove three is slidably connected to the outer wall of the sliding rod two. A return spring two is fixedly connected to the outer wall at the bottom of the groove three, and the outer wall at the bottom of the return spring two is fixedly connected to the lower part of the interior of the groove three.
[0015] Preferably, the limiting shell has an internal mounting groove, a motor is fixedly connected to the lower part of the mounting groove, a roller is fixedly connected to the output end of the motor, a conveyor belt is rotatably connected to the outer wall of the roller, teeth are fixedly connected to the inner wall of the conveyor belt, the outer wall of the roller meshes with the outer wall of the teeth, a three-toothed return spring seat is fixedly connected to one side of the inner wall of the T-shaped slide, and the outer wall of one end of the three-toothed return spring seat is fixedly connected to the outer wall of one side of the mounting base.
[0016] Preferably, a T-shaped groove is provided at the bottom inside the limiting shell, and a mounting base is slidably connected inside the T-shaped groove. A toothed support rod is rotatably connected to the outer wall of the top of the mounting base, and the outer wall of the toothed support rod is engaged with the inner wall of the conveyor belt.
[0017] Preferably, a toothed seat is fixedly connected to the outer wall of one side of the mounting base, and a U-shaped plate is fixedly connected to the outer wall of one end of the toothed seat. The inner wall of the U-shaped plate is in movable contact with the outer wall of the conveyor belt.
[0018] Preferably, a main shaft is rotatably connected to the lower part of the T-shaped groove, and a gear is fixedly connected to the outer wall of the main shaft. The outer wall of the gear meshes with the outer wall of one side of the gear seat.
[0019] Preferably, a rotating rod is rotatably connected to the lower part of the T-shaped groove. The outer wall of the rotating rod is rotatably connected to the interior of the limiting shell. A second gear is fixedly connected to the outer wall of the top of the rotating rod. The outer wall of the second gear meshes with the outer wall of the first gear. A toothed belt is drivenly connected to the outer wall of the rotating rod. The outer wall of the toothed belt meshes with the outer wall of the toothed support rod.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] By moving one end of the limiting shell out from the inside of the first groove and into the area of the conveyor belt on the conveyor frame, the medicine box on the conveyor belt can be limited, preventing the medicine box from tilting or deviating from the predetermined target position on the conveyor belt when it is smaller than the width of the conveyor belt. Correspondingly, by moving the limiting shell out from the inside of the first groove, the medicine box can be guided to prevent it from deviating from the predetermined target position. Furthermore, the limiting shell is in an inclined state inside the first groove, and one end of the limiting shell is always inside the first groove. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the present invention.
[0023] Figure 2 This is a schematic cross-sectional view of the conveyor frame of the present invention.
[0024] Figure 3 For the present invention Figure 2 Enlarged structural diagram of point A.
[0025] Figure 4 This is a schematic diagram of the working state structure of the limiting shell of the present invention.
[0026] Figure 5 This is a schematic diagram of the limiting shell structure of the present invention.
[0027] Figure 6 This is a schematic cross-sectional view of the top of the limiting shell of the present invention.
[0028] Figure 7 This is a schematic diagram of the T-shaped groove structure of the present invention.
[0029] Figure 8 This is a schematic diagram of the U-shaped plate structure of the present invention.
[0030] Figure 9 This is a schematic cross-sectional view of one end of the limiting shell of the present invention.
[0031] Figure 10 For the present invention Figure 9 Enlarged structural diagram at point C.
[0032] Figure 11 This is a schematic cross-sectional view of the rotating shaft of the present invention.
[0033] Figure 12 This is a schematic diagram of the rotating shaft structure of the present invention.
[0034] Figure 13 This is a schematic diagram of the fixing rod structure of the present invention.
[0035] In the diagram: 1. Conveyor frame; 2. Groove 1; 21. Limiting shell; 22. Conveyor belt; 23. Gear; 24. Roller shaft; 25. Motor; 3. Interceptor plate; 31. Mounting ring; 32. Return spring 1; 33. Strip groove 1; 34. Slide rod 1; 4. Rotating shaft; 41. Fixed shaft; 42. Groove 2; 5. Fixed rod; 51. Fixed sleeve; 52. Paraffin wax; 53. Rubber block; 54. Square groove; 55. Slide rod 2; 56. Groove 3; 57. Return spring 2; 58. Fixed groove; 6. Toothed support rod; 61. T-shaped slide; 62. Mounting seat; 63. U-shaped plate; 64. Gear 1; 65. Main shaft; 66. Gear 2; 67. Rotating rod; 68. Toothed belt; 69. Gear seat. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0037] Example 1, please refer to Figures 1 to 13This invention provides a technical solution for a conveying mechanism for processing medicine boxes: it includes a conveyor frame 1, with grooves 2 on both sides of the inner wall of the conveyor frame 1. An adjustment mechanism is provided inside the grooves 2. The adjustment mechanism includes a limiting shell 21, a rotating shaft 4, and a fixed shaft 41. The inside of the grooves 2 is in movable contact with the outer wall of the limiting shell 21. A circular hole is provided on the outer wall of the top of the limiting shell 21. The inside of the circular hole is in movable contact with the outer wall of the rotating shaft 4. A groove 42 is provided on the outer wall of the bottom of the rotating shaft 4. The outer wall of the bottom of the groove 42 is movably sleeved with the outer wall of the top of the fixed shaft 41. The outer wall of the top of the fixed shaft 41 is hexagonal. The outer wall of the fixed shaft 41 is fixedly connected to the inside of the circular hole 1. The outer wall of the rotating shaft 4 is rotatably connected to the inside of the conveyor frame 1.
[0038] By moving one end of the limiting shell 21 out from inside the groove 2 and into the area of the conveyor belt on the conveyor frame 1, the medicine box on the conveyor belt can be limited. This prevents the medicine box from tilting or deviating from its predetermined target position on the conveyor belt when it is smaller than the width of the conveyor belt. Correspondingly, by moving the limiting shell 21 out from inside the groove 2, the medicine box can be guided to prevent it from deviating from its predetermined target position. Furthermore, since the limiting shell 21 is in an inclined state inside the groove 2, and one end of the limiting shell 21 is always inside the groove 2, it is prevented from protruding from the inside of the groove 2 and being exposed on the conveyor belt. This would prevent the protruding part from intercepting the medicine box and causing it to be stuck on the conveyor belt. Correspondingly, by ensuring that one end of the limiting shell 21 is always inside the groove 2, it is prevented from intercepting the medicine box, thereby increasing the conveying effect of the conveyor belt on the medicine box.
[0039] In Embodiment 2, based on Embodiment 1, a strip groove 33 is provided on the outer wall of the rotating shaft 4 above the groove 42. A slide rod 34 is slidably connected inside the strip groove 33. Mounting rings 31 are fixedly connected to the outer walls at both ends of the slide rod 34. An intercepting plate 3 is fixedly connected to the outer wall of the mounting ring 31. The outer wall at the bottom of the intercepting plate 3 is in movable contact with the outer wall at the top of the limiting shell 21. A return spring 32 is fixedly connected to the outer wall at the bottom of the slide rod 34. The outer wall at the bottom of the return spring 32 is fixedly connected to the lower part inside the strip groove 33.
[0040] The interceptor plate 3 is rotated by the mounting ring 31. When the interceptor plate 3 is horizontal on the conveyor belt, it can intercept the medicine box, preventing two medicine boxes from being stacked together and affecting the subsequent processing effect. Correspondingly, by the interceptor plate 3 being horizontal on the conveyor belt, the medicine box above two stacked medicine boxes can be intercepted, ensuring that each medicine box can pass through individually and in an orderly manner. The setting of the interceptor plate 3 helps to reduce the adjustment time caused by the stacking of medicine boxes, and further reduces the risk of the medicine boxes being squeezed and deformed during the stacking process.
[0041] In Example 3, based on Example 1, a circular hole 2 is provided on the outer wall of the top of the conveyor frame 1, located on the outer wall of the rotating shaft 4. A fixing sleeve 51 is fixedly connected inside the circular hole 2. A square groove 54 is provided on the outer wall of the rotating shaft 4 at the position of the fixing groove 58. The inside of the square groove 54 is movably sleeved with the outer wall of the rubber block 53. The outer wall of the rubber block 53 is in movable contact with the inner wall of the fixing sleeve 51. A sliding rod 2 55 is fixedly connected to the inner wall of the fixing groove 58. A groove 3 56 is provided on the outer wall of the fixing rod 5. The inside of the groove 3 56 is slidably connected to the outer wall of the sliding rod 2 55. A return spring 2 57 is fixedly connected to the outer wall of the bottom of the groove 3 56. The outer wall of the bottom of the return spring 2 57 is fixedly connected to the lower part of the inside of the groove 3 56.
[0042] When the rubber block 53 contacts the inner wall of the fixed sleeve 51, the friction between the rotating shaft 4 and the fixed sleeve 51 is increased, preventing the rotating shaft 4 from moving when it does not need to move. Correspondingly, when the rubber block 53 contacts the fixed sleeve 51, the friction is increased, which helps to fix the position of the rotating shaft 4 and prevent accidental movement, thereby increasing the stability of the rotating shaft 4. At the same time, the elasticity of the rubber block 53 can absorb some of the impact and protect the rotating shaft 4 and the fixed sleeve 51 from damage.
[0043] In Example 4, based on Example 3, a fixing groove 58 is provided on the outer wall of the top of the rotating shaft 4. A fixing rod 5 is slidably connected inside the fixing groove 58. A rubber block 53 is fixedly connected to the outer wall of the fixing rod 5. Paraffin wax 52 is fixedly connected to the inner wall of the fixing groove 58. The outer wall of the rubber block 53 is in contact with the inner wall of the paraffin wax 52.
[0044] When the rubber block 53 enters the interior of the fixing groove 58, the outer wall of the rubber block 53 comes into contact with the inner wall of the paraffin wax 52, leaving the paraffin wax 52 on the outer wall of the rubber block 53. When the rubber block 53 passes through the square groove 54 again and comes into contact with the fixing sleeve 51, the paraffin wax 52 acts as an adhesive medium, increasing the contact area and adhesion between the rubber block 53 and the fixing sleeve 51, thereby further improving the friction. Through the increase of friction, the fixing effect of the rubber block 53 on the rotating shaft 4 is significantly improved, further preventing the accidental rotation of the rotating shaft 4.
[0045] In Example 5, based on Example 1, the limiting shell 21 has an installation groove inside, a motor 25 is fixedly connected to the lower part inside the installation groove, a roller 24 is fixedly connected to the output end of the motor 25, a conveyor belt 22 is rotatably connected to the outer wall of the roller 24, teeth 23 are fixedly connected to the inner wall of the conveyor belt 22, and the outer wall of the roller 24 is meshed with the outer wall of the teeth 23.
[0046] By moving the conveyor belt 22, the friction between the limiting shell 21 and the medicine box can be reduced when the limiting shell 21 comes into contact with the medicine box. This avoids the friction between the two when the limiting shell 21 comes into contact with the medicine box, which would reduce the conveying effect of the conveyor belt on the medicine box. Correspondingly, by setting the conveyor belt 22 inside the limiting shell 21, the movement of the conveyor belt 22 reduces the direct contact between the limiting shell 21 and the medicine box, thereby reducing the friction between the two. This helps to protect the surface of the medicine box from scratches or wear, and also reduces the wear of the limiting shell 21 itself, thereby extending the service life of the limiting shell 21.
[0047] Since the movement direction of the conveyor belt 22 is the same as that of the conveyor belt, when the side of the medicine box contacts the conveyor belt 22, it can provide an additional pushing force to the medicine box, thereby accelerating the movement of the medicine box on the conveyor belt. This helps to shorten the conveying time of the medicine box from the starting point to the end point and improve the overall production efficiency. At the same time, the auxiliary conveying of the conveyor belt 22 helps to reduce the bumps that occur during the conveying process, ensuring that the medicine box can accurately reach the predetermined position and making the movement of the medicine box on the conveyor belt more stable.
[0048] In Example 6, based on Example 5, a T-shaped groove 61 is provided at the lower part of the inner cavity of the limiting shell 21. A mounting base 62 is slidably connected inside the T-shaped groove 61. A toothed support rod 6 is rotatably connected to the outer wall of the top of the mounting base 62. The outer wall of the toothed support rod 6 meshes with the inner wall of the conveyor belt 22. A toothed seat 69 is fixedly connected to the outer wall of one side of the mounting base 62. A U-shaped plate 63 is fixedly connected to the outer wall of one end of the toothed seat 69. The inner wall of the U-shaped plate 63 movably contacts the outer wall of the conveyor belt 22. A toothed support rod 6 is rotatably connected to the lower part of the inner cavity of the T-shaped groove 61. A main shaft 65 is fixedly connected to a gear 64 on its outer wall. The outer wall of the gear 64 meshes with the outer wall of one side of the gear seat 69. A rotating rod 67 is rotatably connected to the lower part of the T-shaped slide groove 61. The outer wall of the rotating rod 67 is rotatably connected to the interior of the limiting shell 21. A gear 66 is fixedly connected to the outer wall of the top of the rotating rod 67. The outer wall of the gear 66 meshes with the outer wall of the gear 64. A toothed belt 68 is driven to the outer wall of the rotating rod 67. The outer wall of the toothed belt 68 meshes with the outer wall of the toothed support rod 6.
[0049] By pushing the conveyor belt 22 into the interior of the conveyor belt through the U-shaped plate 63, the medicine box entering the limiting shell 21 area is pushed towards the middle of the conveyor belt. This allows for the adjustment of tilted or offset medicine boxes, avoiding the need for medicine boxes to be corrected only at the exit. Correspondingly, by adjusting the position of the medicine box as it enters the limiting shell 21 area, it helps to maintain the stable position of the medicine box on the conveyor belt, reducing the operational difficulty and error rate in subsequent processes, and improving the overall efficiency and flexibility of the production line.
[0050] The working principle and usage process of this invention are as follows: When working, firstly, the conveyor frame 1 is started to run. Then, when working through the conveyor frame 1, the medicine box to be processed can be placed on the conveyor belt on the conveyor frame 1, and the medicine box can be sent to the processing end point through the conveyor belt.
[0051] By pulling the fixing rod 5 upwards, the groove 56 slides on the slide rod 55, simultaneously squeezing the return spring 57. This causes the fixing rod 5 to move the rubber block 53 from the square groove 54 into the fixed groove 58, releasing the contact between the rubber block 53 and the fixing sleeve 51. Releasing the contact between the fixing sleeve 51 and the rubber block 53 creates a gap between the rotating shaft 4 and the fixing sleeve 51, thus releasing the fixing of the rotating shaft 4. When the rubber block 53 contacts the inner wall of the fixing sleeve 51, the friction between the rotating shaft 4 and the fixing sleeve 51 increases, preventing movement of the rotating shaft 4 when it is not needed. Correspondingly, the increased friction at the contact point between the rubber block 53 and the fixing sleeve 51 helps to fix the position of the rotating shaft 4, preventing accidental movement and increasing the stability of the rotating shaft 4. Simultaneously, the elasticity of the rubber block 53 absorbs some impact, protecting the rotating shaft 4 and the fixing sleeve 51 from damage.
[0052] When the rubber block 53 enters the fixed groove 58, the outer wall of the rubber block 53 comes into contact with the inner wall of the paraffin wax 52, leaving the paraffin wax 52 on the outer wall of the rubber block 53. When the rubber block 53 passes through the square groove 54 and comes into contact with the fixed sleeve 51 again, the paraffin wax 52 acts as an adhesive medium, increasing the contact area and adhesion between the rubber block 53 and the fixed sleeve 51, thereby further improving the friction. Through the increase of friction, the fixing effect of the rubber block 53 on the rotating shaft 4 is significantly improved, further preventing the accidental rotation of the rotating shaft 4.
[0053] After releasing the fixing rod 5 from the rotating shaft 4, the operator can rotate the rotating shaft 4. As the rotating shaft 4 rotates, the sleeve between the groove 2 42 and the fixed shaft 41 causes the groove 2 42 to drive the fixed shaft 41 to rotate simultaneously. Then, through the fixed connection between the fixed shaft 41 and the limiting shell 21, the limiting shell 21 rotates along with the fixed shaft 41, causing one end of the limiting shell 21 to move out from inside the groove 2 and into the area of the conveyor belt on the conveyor frame 1. This limits the medicine box on the conveyor belt, preventing it from being smaller than the width of the conveyor belt. If the medicine box tilts or deviates from its predetermined target position on the conveyor belt, the limiting shell 21 can be moved out of the groove 2 to guide the medicine box and prevent it from deviating from its predetermined target position. Furthermore, since the limiting shell 21 is tilted inside the groove 2, with one end of the limiting shell 21 always inside the groove 2, it prevents one end of the limiting shell 21 from protruding from the groove 2 and being exposed on the conveyor belt, thus preventing the protruding part from intercepting the medicine box and keeping it stuck on the conveyor belt. In this way, the limiting shell 21 is always inside the groove 2, preventing it from intercepting the medicine box and increasing the conveyor belt's conveying effect on the medicine box.
[0054] The operator then pulls the rotating shaft 4 upwards, causing the rotating shaft 4 to drive the strip groove 33 to slide on the slide rod 34. When the groove 42 leaves the top of the fixed shaft 41, the operator can rotate the rotating shaft 4. At this time, when the rotating shaft 4 rotates, it cannot drive the fixed shaft 41 to rotate accordingly. Through the rotation of the rotating shaft 4, the strip groove 33 can drive the slide rod 34 to rotate accordingly. Through the fixed connection between the slide rod 34 and the mounting ring 31, the slide rod 34 can drive the mounting ring 31 while rotating. The device rotates, and the rotation of the mounting ring 31 causes the interceptor plate 3 to rotate as well. When the interceptor plate 3 is horizontal on the conveyor belt, it can intercept the medicine box, preventing two medicine boxes from stacking together and affecting the subsequent processing effect. Correspondingly, by having the interceptor plate 3 horizontal on the conveyor belt, the medicine box above two stacked medicine boxes can be intercepted, ensuring that each medicine box can pass through individually and in an orderly manner. The setting of the interceptor plate 3 helps to reduce the adjustment time caused by the stacking of medicine boxes, and further reduces the risk of the medicine boxes being squeezed and deformed during the stacking process.
[0055] By starting the motor 25, the movement of the motor 25 causes the roller 24 to rotate. This rotation, combined with the meshing connection between the teeth 23 and the roller 24, drives the teeth 23 to move. The fixed connection between the teeth 23 and the conveyor belt 22 causes the limiting shell 21 to move simultaneously. The movement of the conveyor belt 22 reduces friction between the limiting shell 21 and the medicine box, preventing friction from reducing the conveyor belt's transport efficiency. Accordingly, by installing the conveyor belt 22 inside the limiting shell 21, the conveyor belt 22... The movement of the 21 reduces direct contact between the limiting shell 21 and the medicine box, thereby reducing friction between them. This helps protect the surface of the medicine box from scratches or wear and also reduces wear on the limiting shell 21 itself, thus extending its service life. The movement direction of the conveyor belt 22 is the same as that of the conveyor belt. When the side of the medicine box contacts the conveyor belt 22, it can provide an additional pushing force to the medicine box, thereby accelerating the movement of the medicine box on the conveyor belt. This helps to shorten the conveying time of the medicine box from the starting point to the end point and improve overall production efficiency. At the same time, the auxiliary conveying of the conveyor belt 22 helps to reduce the bumps that occur during the conveying process, ensuring that the medicine box can accurately reach the predetermined position and making the movement of the medicine box on the conveyor belt more stable.
[0056] Then, through the meshing between the toothed support rod 6 and the tooth 23, the toothed support rod 6 can rotate on the mounting base 62 while the tooth 23 moves. Then, through the meshing relationship between the toothed support rod 6 and the toothed belt 68, the toothed belt 68 can rotate simultaneously with the toothed support rod 6. The rotation of the toothed belt 68 can then drive the rotating rod 67 to rotate. The rotation of the rotating rod 67 can then cause gear 2 66 to drive gear 1 64 to rotate, thereby causing gear 1 64 to drive the gear seat 69 to move left and right. When gear 1 64 drives the gear seat 69 to move to the left, the gear seat 69 can push the U-shaped plate 63 to move to the left accordingly. As the U-shaped plate 63 moves to the left, the fixed connection between the toothed seat 69 and the mounting seat 62 causes the mounting seat 62 to drive the toothed support rod 6 to slide to the left inside the T-shaped chute 61. This allows the U-shaped plate 63 to push the conveyor belt 22 into the interior of the conveyor belt, thereby pushing the medicine box entering the limiting shell 21 area towards the middle of the conveyor belt. This allows for the adjustment of tilted or offset medicine boxes, avoiding the situation where medicine boxes can only be corrected at the exit. Correspondingly, by adjusting the position of the medicine box as soon as it enters the limiting shell 21 area, it helps to maintain the stable position of the medicine box on the conveyor belt, reducing the operational difficulty and error rate in subsequent processes, and improving the overall efficiency and flexibility of the production line.
[0057] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A conveying mechanism for processing medicine boxes, comprising a conveyor frame (1), characterized in that: The inner wall of the conveyor frame (1) is provided with grooves (2) on both sides, and an adjustment mechanism is provided inside the grooves (2); The adjustment mechanism includes a limiting shell (21), a rotating shaft (4), and a fixed shaft (41). The interior of the groove (2) is in contact with the outer wall of the limiting shell (21). A circular hole is provided on the outer wall of the top of the limiting shell (21). The interior of the circular hole is in contact with the outer wall of the rotating shaft (4). An installation groove is provided inside the limiting shell (21). A motor (25) is fixedly connected to the lower part of the installation groove. A roller shaft (24) is fixedly connected to the output end of the motor (25). A conveyor belt (22) is rotatably connected to the outer wall of the roller shaft (24). A tooth (23) is fixedly connected to the inner wall of the conveyor belt (22). The outer wall of the roller shaft (24) meshes with the outer wall of the tooth (23). A T-shaped groove (61) is provided at the bottom inside the limiting shell (21). A mounting base (62) is slidably connected inside the T-shaped groove (61). A toothed support rod (6) is rotatably connected to the outer wall of the top of the mounting base (62). The outer wall of the toothed support rod (6) meshes with the inner wall of the conveyor belt (22). A toothed seat (69) is fixedly connected to the outer wall of one side of the mounting base (62). A U-shaped plate (63) is fixedly connected to the outer wall of one end of the toothed seat (69). The inner wall of the U-shaped plate (63) is in movable contact with the outer wall of the conveyor belt (22). A main shaft (65) is rotatably connected at the bottom inside the T-shaped groove (61). Gear 1 (64) is fixedly connected to the outer wall of the main shaft (65). The outer wall of gear 1 (64) meshes with the outer wall of one side of the gear seat (69). A rotating rod (67) is rotatably connected to the lower part of the T-shaped slide groove (61). The outer wall of the rotating rod (67) is rotatably connected to the interior of the limiting shell (21). Gear 2 (66) is fixedly connected to the outer wall of the top of the rotating rod (67). The outer wall of gear 2 (66) meshes with the outer wall of gear 1 (64). A toothed belt (68) is drivenly connected to the outer wall of the rotating rod (67). The outer wall of the toothed belt (68) meshes with the outer wall of the toothed support rod (6).
2. The conveying mechanism for processing medicine boxes according to claim 1, characterized in that: The outer wall of the bottom of the rotating shaft (4) is provided with a groove two (42). The outer wall of the bottom of the groove two (42) is movably connected to the outer wall of the top of the fixed shaft (41). The outer wall of the top of the fixed shaft (41) is hexagonal. The outer wall of the fixed shaft (41) is fixedly connected to the inside of the circular hole one. The outer wall of the rotating shaft (4) is rotatably connected to the inside of the conveyor frame (1).
3. The conveying mechanism for processing medicine boxes according to claim 1, characterized in that: The outer wall of the rotating shaft (4) is provided with a strip groove (33) above the groove (42). A slide rod (34) is slidably connected inside the strip groove (33). An installation ring (31) is fixedly connected to the outer wall of both ends of the slide rod (34). An intercepting plate (3) is fixedly connected to the outer wall of the installation ring (31). The outer wall of the bottom of the intercepting plate (3) is in contact with the outer wall of the top of the limiting shell (21).
4. The conveying mechanism for processing medicine boxes according to claim 3, characterized in that: A return spring (32) is fixedly connected to the outer wall of the bottom of the slide bar (34), and the outer wall of the bottom of the return spring (32) is fixedly connected to the lower part of the inside of the strip groove (33).
5. The conveying mechanism for processing medicine boxes according to claim 1, characterized in that: The outer wall of the top of the rotating shaft (4) is provided with a fixing groove (58), and a fixing rod (5) is slidably connected inside the fixing groove (58). A rubber block (53) is fixedly connected to the outer wall of the fixing rod (5), and a paraffin wax (52) is fixedly connected to the inner wall of the fixing groove (58). The outer wall of the rubber block (53) is in contact with the inner wall of the paraffin wax (52).
6. The conveying mechanism for processing medicine boxes according to claim 1, characterized in that: The outer wall of the top of the conveyor frame (1) is provided with a circular hole two on the outer wall of the rotating shaft (4). A fixed sleeve (51) is fixedly connected inside the circular hole two. A square groove (54) is provided on the outer wall of the rotating shaft (4) at the position of the fixed groove (58). The inside of the square groove (54) is movably sleeved with the outer wall of the rubber block (53). The outer wall of the rubber block (53) is in movable contact with the inner wall of the fixed sleeve (51).
7. The conveying mechanism for processing medicine boxes according to claim 5, characterized in that: The inner wall of the fixed groove (58) is fixedly connected to a slide rod two (55), and the outer wall of the fixed rod (5) is provided with a groove three (56). The interior of the groove three (56) is slidably connected to the outer wall of the slide rod two (55). The outer wall of the bottom of the groove three (56) is fixedly connected to a reset spring two (57), and the outer wall of the bottom of the reset spring two (57) is fixedly connected to the lower part of the interior of the groove three (56).
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