Medicine bag packaging machine with self-standing suction nozzle
By using the capping and venting components of the self-standing suction nozzle medicine bag packaging machine, the problem of residual air inside the medicine bag is solved, enabling rapid venting and efficient sealing of the medicine liquid, thus improving the preservation quality of the medicine liquid.
Patent Information
- Application Number
- CN202520156216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing stand-up pouches are prone to retaining air inside after filling, which can lead to deterioration of the medication.
A self-standing suction nozzle medicine bag packaging machine was designed, which includes a capping assembly and an exhaust assembly. The machine seals the medicine bag by quickly and accurately expelling the air inside the bag after the first and second exhaust plates move horizontally under the drive by screwing the locking cap with the lid.
It enables rapid and precise venting of the medicinal liquid, improves the preservation quality of the medicinal liquid, reduces the contact time between the medicinal liquid and air, and prevents the medicinal liquid from deteriorating.
Smart Images

Figure CN223703066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of pharmaceutical packaging machinery, and particularly relates to a self-standing suction nozzle medicine bag packaging machine. BACKGROUND
[0002] The self-standing suction nozzle medicine bag is a soft packaging bag with a horizontal support structure at the bottom and a suction nozzle at the top or side. Filling the medicine liquid in the self-standing suction nozzle medicine bag can facilitate carrying and timely use. For example, a multifunctional medicine filling machine with the application number 2021101451910 discloses a medicine filling machine integrating multiple processing steps of conveying, material guiding, cap placing, and cap tightening into one body for filling the self-standing suction nozzle bag with medicine. The bag placing mechanism conveys the self-standing suction nozzle medicine bag to the turntable, the turntable rotates the self-standing suction nozzle medicine bag to the material guiding mechanism, the turntable rotates the self-standing suction nozzle medicine bag to the cap placing mechanism, and the cap is then tightened and sealed. However, a part of air will remain in the medicine bag after filling, which can easily cause the medicine liquid to deteriorate. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a self-standing suction nozzle medicine bag packaging machine. The utility model solves the technical problem of better discharging the air in the vertical medicine bag before sealing and covering the vertical medicine bag.
[0004] The utility model can be realized by the following technical scheme: a self-standing suction nozzle medicine bag packaging machine, comprising a fixing frame, a circular ring plate is fixedly arranged on the fixing frame, a rotating plate is arranged on the inner side of the circular ring plate, a work station groove is arranged on the side of the rotating plate close to the circular ring plate, the work station groove can be used for hanging the bag, an upper bag mechanism, a material guiding mechanism, a lower cap mechanism, and a sealing mechanism are fixedly arranged on the fixing frame, the upper bag mechanism and the lower cap mechanism are located on the side of the circular ring plate, the sealing mechanism comprises a cap screwing assembly and an exhaust assembly, the cap screwing assembly is fixed on the fixing frame and located above the rotating plate, the cap screwing assembly comprises a locking cap, the exhaust assembly is fixed on the fixing frame and located below the rotating plate, the exhaust assembly comprises two oppositely arranged first exhaust plates and second exhaust plates, the locking cap can be sleeved on or away from the cap, when the locking cap is sleeved on the cap, it has a tendency to be screwed with the bag, the first exhaust plate and the second exhaust plate can be simultaneously horizontally moved towards or away from the bag under the drive of a driving member.
[0005] Furthermore, the capping assembly includes a capping bracket 1 fixed on a fixed frame, a screw rotatably mounted on the capping bracket 1, a driving component 2 and a guide rail plate fixedly mounted on the capping bracket 1, the driving component 2 being connected to one end of the screw, a sliding seat being helically mounted on the screw, the sliding seat being slidably fixed to the guide rail plate, the capping bracket 2 being fixedly mounted on the side of the sliding seat facing away from the guide rail plate, and a driving component 3 being fixedly mounted on the capping bracket 2, the driving component 3 being rotatably connected to a locking cap.
[0006] Furthermore, the exhaust assembly includes a first exhaust bracket and a second exhaust bracket fixed to the fixed frame. A drive member is driven to connect a gear shaft, which has a first gear portion and a second gear portion. The first exhaust bracket and the second exhaust bracket are arranged opposite to each other. A first adjusting rod is fixedly connected below the first exhaust plate. The first adjusting rod passes through the first exhaust bracket and meshes with the first gear portion for transmission. A second adjusting rod is fixedly connected below the second exhaust plate. The second adjusting rod passes through the first exhaust bracket and meshes with the second gear portion for transmission. The first adjusting rod and the second adjusting rod are located on the upper and lower sides of the gear shaft.
[0007] Furthermore, the first exhaust plate is fixedly connected to a first guide rod, and the side of the first exhaust bracket facing away from the second exhaust bracket is fixedly connected to a first guide block. The first guide block is provided with a first guide hole, and the first guide rod passes through the first guide hole and is fixedly connected to the first adjusting rod.
[0008] Furthermore, the second exhaust plate is fixedly connected to a second guide rod, and the second exhaust bracket is provided with a second guide hole. The second guide rod passes through the second guide hole, and a limit block is fixedly connected to the end of the second guide rod away from the second exhaust plate.
[0009] Furthermore, the gear shaft is rotatably fixed on the rotating seat, and the first gear part and the second gear part are fixedly sleeved on the gear shaft, with the first gear part and the second gear part located between the rotating seat.
[0010] Furthermore, the first exhaust plate includes, from top to bottom, a first exhaust wall, a first exhaust hole, and a first fixed arm, with a first guide rod and a first adjusting rod fixed on the first fixed arm.
[0011] Furthermore, the second exhaust plate includes, from top to bottom, a second exhaust wall, a second exhaust hole, and a second fixed arm, with a second guide rod and a second adjusting rod fixed on the second fixed arm.
[0012] Compared with the prior art, the technical effect of this utility model is as follows: the bag is suspended on the work station slot, and the excess air in the bag is left near the opening of the bag. The locking cap is pre-fitted onto the cover on the bag. Under the drive of a driving component, the first and second exhaust plates of the exhaust assembly stably approach the middle of the bag, forcing the air in the bag to be discharged. Then the locking cap seals the cover tightly. The exhaust speed is fast and accurate, improving the preservation quality of the medicine. Attached Figure Description
[0013] Figure 1 This utility model is a three-dimensional Figure One .
[0014] Figure 2 This utility model is a three-dimensional Figure Two .
[0015] Figure 3 This utility model is a three-dimensional Figure Three .
[0016] Figure 4 This is the front view of the capping assembly of this utility model.
[0017] Figure 5 This utility model exhaust assembly is three-dimensional. Figure One .
[0018] Figure 6 This utility model exhaust assembly is three-dimensional. Figure Two .
[0019] Figure number markings: a. Bag upper mechanism; b. Feeding mechanism; c. Lower cover mechanism; d. Sealing mechanism; 1. Fixed frame; 2. Circular ring plate; 3. Rotating plate; 4. Station slot; 5. Bag; 6. Bag upper track slot; 7. Drive component four; 8. Movable push rod; 9. Cover; 10. Capping assembly; 101. Locking cap; 102. Capping bracket one; 103. Screw; 104. Drive component two; 105. Guide rail plate; 106. Sliding seat; 107. Capping bracket two; 108. Drive component three; 11. Exhaust assembly; 111. First exhaust plate; 11101. First exhaust wall; 11102. First row 11103, Air vent; 112, First fixed arm; 112, Second exhaust plate; 11201, Second exhaust wall; 11202, Second exhaust hole; 11203, Second fixed arm; 113, Drive component one; 114, First exhaust bracket; 115, Second exhaust bracket; 116, Gear shaft; 117, First gear section; 118, Second gear section; 119, First adjusting rod; 1110, Second adjusting rod; 1111, First guide rod; 1112, First guide block; 1113, First guide hole; 1114, Second guide rod; 1115, Second guide hole; 1116, Limiting block. Detailed Implementation
[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0021] It should be noted that the descriptions of "up", "down", "left", "right", "top", "bottom", etc. in this utility model are defined based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device must be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] according to Figures 1 to 6 As shown, a self-standing spout medicine bag packaging machine includes a fixed frame 1, on which a circular ring plate 2 is fixedly mounted. A rotating plate 3 is located inside the circular ring plate 2. A work station slot 4 is located on the side of the rotating plate 3 closest to the circular ring plate 2. The work station slot 4 is used to hang bags 5, which are self-standing spout medicine bags with circular ring slots that can engage with the work station slot 4. An upper bag mechanism a, a feeding mechanism b, a lower cover mechanism c, and a sealing mechanism d are fixedly mounted on the fixed frame 1. The upper bag mechanism a and the lower cover mechanism c are fixed to the side of the circular ring plate 2 via the fixed frame 1, and the feeding mechanism b is fixed to the upper part of the rotating plate 3 via the fixed frame 1. The upper bag mechanism a includes an upper bag track groove 6 and a driving component 7 for pushing the bag 5. One end of the driving component 7 is rotatably fixed with a movable push rod 8 via a pin. The driving component 7 can drive the movable push rod 8 to move back and forth, thus moving the bag 5 forward. The bag feeding mechanism a delivers the bag 5 to the circular slot. The rotating plate 3 rotates and moves the bag 5 to the bottom of the feeding mechanism b. The feeding mechanism b fills the bag. The quantitatively filled bag 5 is then rotated by the rotating plate 3 to the bottom cover mechanism c and continues to rotate so that the bag 5 is covered by the orderly arranged caps 9 in the bottom cover mechanism c during the rotation. Thus, the bag 5 and the caps 9 that are not yet tightly closed rotate together to the position of the sealing mechanism d.
[0023] The sealing mechanism d includes a capping assembly 10 and an exhaust assembly 11. The capping assembly 10 is fixed on the fixing frame 1 and located above the rotating plate 3. The capping assembly 10 includes a locking cap 101. The exhaust assembly 11 is fixed on the fixing frame 1 and located below the rotating plate 3. The exhaust assembly 11 includes two opposing first exhaust plates 111 and second exhaust plates 112. The locking cap 101 can be fitted onto or away from the cap 9. When the locking cap 101 is fitted onto the cap 9, it also tends to screw it onto the bag 5. The first exhaust plates 111 and the second exhaust plates 112 can move horizontally toward or away from the bag 5 simultaneously under the drive of the drive member 113. The capping assembly 10 allows the locking cap 101 to move up and down to make pre-contact with the cap 9, preparing for the venting assembly 11 to vent, preventing the venting assembly 11 from pushing out the cap 9 during the venting process, causing the cap 9 to fall off and affecting the quality of the medicine. The capping assembly 10 rotates and seals the cap 9 and the bag 5 when the venting assembly 11 finishes venting, reducing the contact time between the medicine and air in the bag 5. The capping assembly 10 includes a capping bracket 102 fixed on a mounting frame 1. A screw 103 is rotatably mounted on the capping bracket 102. A driving component 104 and a guide plate 105 are fixedly mounted on the capping bracket 102. The driving component 104 is connected to one end of the screw 103. A sliding seat 106 is helically mounted on the screw 103. The sliding seat 106 is slidably fixed to the guide plate 105. A capping bracket 107 is fixed on the side of the sliding seat 106 facing away from the guide plate 105. A driving component 108 is fixedly mounted on the capping bracket 107. The shaft of the driving component 108 is rotatably connected to a locking cap 101. Driven by the second driving component 104, the screw 103 rotates within the first cap bracket 102. As the screw 103 rotates, it drives the sliding seat 106 to rotate. The sliding seat 106 is slidably fixed to the guide rail plate 105. The sliding seat 106 can move up and down along the guide rail plate 105, causing the second cap bracket 107 to move up and down. The second cap bracket 107 then drives the locking cap 101 to move up and down, allowing the locking cap 101 to precisely contact the cap 9 or move away from the cap 9 after completion. Driven by the third driving component 108, the locking cap 101 rotates to seal the cap 9 and the bag 5 together.
[0024] The exhaust assembly 11 includes a first exhaust bracket 114 and a second exhaust bracket 115 fixed to the fixed frame 1. A drive member 113 is driven to connect to a gear shaft 116. The gear shaft 116 has a first gear portion 117 and a second gear portion 118. The first exhaust bracket 114 and the second exhaust bracket 115 are arranged opposite to each other. A first adjusting rod 119 is fixedly connected below the first exhaust plate 111. The first adjusting rod 119 passes through the first exhaust bracket 114 and meshes with the first gear portion 117 for transmission. A second adjusting rod 1110 is fixedly connected below the second exhaust plate 112. The second adjusting rod 1110 passes through the first exhaust bracket 114 and meshes with the second gear portion 118 for transmission. The first adjusting rod 119 and the second adjusting rod 1110 are located on the upper and lower sides of the gear shaft 116. The first adjusting rod 119 is located above the first gear section 117, and the second adjusting rod 1110 is located below the second gear section 118. When the gear shaft 116 rotates, the first adjusting rod 119 and the second adjusting rod 1110 move towards each other, causing the first exhaust plate 111 and the second exhaust plate 112 to move towards each other and clamp the bag 5. The first exhaust plate 111 is fixedly connected to the first guide rod 1111, and the side of the first exhaust bracket 114 facing away from the second exhaust bracket 115 is fixedly connected to the first guide block 1112. The first guide block 1112 is provided with a first guide hole 1113, and the first guide rod 1111 passes through the first guide hole 1113 and is fixedly connected to the first adjusting rod 119. The second exhaust plate 112 is fixedly connected to the second guide rod 1114, and the second exhaust bracket 115 is provided with a second guide hole 1115. The second guide rod 1114 passes through the second guide hole 1115, and the end of the second guide rod 1114 away from the second exhaust plate 112 is fixedly connected to the limit block 1116. The gear shaft 116 is rotatably fixed on the rotating seat. The gear shaft 116 is fixedly fitted with a first gear section 117 and a second gear section 118, which are located between the rotating seat. The first exhaust plate 111, from top to bottom, includes a first exhaust wall 11101, a first exhaust hole 11102, and a first fixed arm 11103. A first guide rod 1111 and a first adjusting rod 119 are fixed to the first fixed arm 11103. The second exhaust plate 112, from top to bottom, includes a second exhaust wall 11201, a second exhaust hole 11202, and a second fixed arm 11203. A second guide rod 1114 and a second adjusting rod 1110 are fixed to the second fixed arm 11203. The first fixing arm 11103 and the second fixing arm 11203 are in pre-contact with the middle of the bag 5. The lower end of the bag 5 is located between the first vent hole 11102 and the second vent hole 11202, which allows the venting assembly 11 to better expel air upwards. The venting speed is fast, accurate and stable, which improves the preservation quality of the medicine.
[0025] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection defined by the claims of the present utility model.
Claims
1. A self-standing suction nozzle medicine bag packaging machine, comprising a fixed frame (1), a circular ring plate (2) fixedly mounted on the fixed frame (1), a rotating plate (3) disposed inside the circular ring plate (2), a work station groove (4) disposed on the side of the rotating plate (3) near the circular ring plate (2), the work station groove (4) being used for hanging bags (5), a bag-raising mechanism (a), a feeding mechanism (b), a cover-lowering mechanism (c) and a sealing mechanism (d) fixedly mounted on the fixed frame (1), the bag-raising mechanism (a) and the cover-lowering mechanism (c) being located on the side of the circular ring plate (2), characterized in that: The sealing mechanism (d) includes a capping assembly (10) and an exhaust assembly (11). The capping assembly (10) is fixed on the fixing frame (1) and located above the rotating plate (3). The capping assembly (10) includes a locking cap (101). The exhaust assembly (11) is fixed on the fixing frame (1) and located below the rotating plate (3). The exhaust assembly (11) includes two opposing first exhaust plates (111) and second exhaust plates (112). The locking cap (101) can be fitted onto or away from the cap (9). When the locking cap (101) is fitted onto the cap (9), it also tends to screw it onto the bag (5). The first exhaust plate (111) and the second exhaust plate (112) can move horizontally toward or away from the bag (5) simultaneously under the drive of the drive member (113).
2. The self-standing spout medicine bag packaging machine according to claim 1, characterized in that: The capping assembly (10) includes a capping bracket (102) fixed on a fixing frame (1), a screw (103) is rotatably mounted on the capping bracket (102), a driving component (104) and a guide plate (105) are fixedly mounted on the capping bracket (102), the driving component (104) is connected to one end of the screw (103), a sliding seat (106) is helically mounted on the screw (103), the sliding seat (106) is slidably fixed to the guide plate (105), a capping bracket (107) is fixed on the side of the sliding seat (106) facing away from the guide plate (105), a driving component (108) is fixedly mounted on the capping bracket (107), and a locking cap (101) is rotatably connected to the shaft of the driving component (108).
3. A self-standing spout medicine bag packaging machine according to claim 1 or 2, characterized in that: The exhaust assembly (11) includes a first exhaust bracket (114) and a second exhaust bracket (115) fixed to the fixed frame (1). A drive member (113) is driven to connect to a gear shaft (116). The gear shaft (116) has a first gear part (117) and a second gear part (118). The first exhaust bracket (114) and the second exhaust bracket (115) are arranged opposite to each other. A first adjusting rod (119) is fixedly connected below the first exhaust plate (111). The first adjusting rod (119) passes through the first exhaust bracket (114) and meshes with the first gear part (117) for transmission. A second adjusting rod (1110) is fixedly connected below the second exhaust plate (112). The second adjusting rod (1110) passes through the first exhaust bracket (114) and meshes with the second gear part (118) for transmission. The first adjusting rod (119) and the second adjusting rod (1110) are located on the upper and lower sides of the gear shaft (116).
4. The self-standing spout medicine bag packaging machine according to claim 3, characterized in that: The first exhaust plate (111) is fixedly connected to a first guide rod (1111), and the first exhaust bracket (114) is fixedly connected to a first guide block (1112) on the side opposite to the second exhaust bracket (115). A first guide hole (1113) is provided in the first guide block (1112), and the first guide rod (1111) passes through the first guide hole (1113) and is fixedly connected to the first adjusting rod (119).
5. The self-standing spout medicine bag packaging machine according to claim 3, characterized in that: The second exhaust plate (112) is fixedly connected to a second guide rod (1114), and the second exhaust bracket (115) is provided with a second guide hole (1115). The second guide rod (1114) passes through the second guide hole (1115), and a limit block (1116) is fixedly connected to one end of the second guide rod (1114) away from the second exhaust plate (112).
6. The self-standing spout medicine bag packaging machine according to claim 3, characterized in that: The gear shaft (116) is rotatably fixed on the rotating seat. The first gear part (117) and the second gear part (118) are fixedly sleeved on the gear shaft (116). The first gear part (117) and the second gear part (118) are located between the rotating seat.
7. The self-standing spout medicine bag packaging machine according to claim 4, characterized in that: The first exhaust plate (111) includes, from top to bottom, a first exhaust wall (11101), a first exhaust hole (11102), and a first fixed arm (11103). The first guide rod (1111) and the first adjusting rod (119) are fixed on the first fixed arm (11103).
8. The self-standing spout medicine bag packaging machine according to claim 5, characterized in that: The second exhaust plate (112) includes, from top to bottom, a second exhaust wall (11201), a second exhaust hole (11202), and a second fixed arm (11203). The second guide rod (1114) and the second adjusting rod (1110) are fixed on the second fixed arm (11203).