Automatic feeding mechanism of rotating disc type bag opening packaging machine
By designing an automatic feeding mechanism for a rotary bag-opening packaging machine, and utilizing components such as a drive wheel, driven wheel, and motor, automated feeding of tea cakes was achieved, solving the high cost problem caused by manual feeding and improving the degree of automation.
Patent Information
- Application Number
- CN202520178239.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing rotary bag-opening packaging machines require manual operation during feeding, resulting in low automation and high labor costs.
An automatic feeding mechanism for a rotary bag-opening packaging machine was designed, including a feeding mechanism and a feeding mechanism. The automatic feeding of tea cakes is achieved by using components such as a drive wheel, a driven wheel, a synchronous belt, gears and a motor.
It enables automatic feeding of tea cakes, improves the level of automation, and reduces labor costs.
Smart Images

Figure CN223764877U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging machine technology, and more specifically, it relates to an automatic feeding mechanism for a rotary bag opening packaging machine. Background Technology
[0002] Tea cakes are tea cakes made by drying and compressing a fixed quantity of tea leaves into a cake or ball shape. Because of their small size, convenient brewing, and portability, tea cakes are widely popular. Packaging is a crucial step in tea cake production, leading to the emergence of various tea cake packaging machines on the market, including rotary bag-opening packaging machines. Existing rotary bag-opening packaging machines typically require manual placement of tea cakes during feeding, resulting in low automation and difficulty in reducing labor costs. Therefore, this paper researches and improves upon existing structures and shortcomings to provide an automatic feeding mechanism for a rotary bag-opening packaging machine, aiming to achieve greater practical value. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an automatic feeding mechanism for a rotary bag-opening packaging machine, which is achieved by the following specific technical means:
[0004] An automatic feeding mechanism for a rotary bag-opening packaging machine includes a feeding mechanism and a feeding mechanism. The feeding mechanism includes a mounting plate fixedly installed on the rotary bag-opening packaging machine. The mechanism is characterized in that: multiple sets of support rods are fixedly installed on the top side of the mounting plate; fixed seats are fixedly installed on the top side of the multiple sets of support rods; a mounting frame is fixedly installed on the top side of the fixed seats; a driving wheel 1, a driving wheel 2, a driven wheel 1, and a driven wheel 2 are rotatably connected to one side of the mounting frame; the driving wheel 1 and the driving wheel 2 are respectively connected to the driven wheel 1 and the driven wheel 2 via synchronous belt 1 and synchronous belt 2; a connecting seat 1 and a connecting seat 2 are fixedly installed on the synchronous belt 1 and synchronous belt 2, respectively; a connecting frame 1 is fixedly installed on one side of the connecting seat 1; and a material discharge hopper is fixedly installed on one side of the connecting frame 1. A fixed frame is fixedly installed on one side of the hopper. A discharge trough is provided between the fixed frame and the hopper. Two sets of meshing gears are rotatably connected to one side of the fixed frame. Two sets of rotating shafts are rotatably connected to one side of the fixed frame. One end of each rotating shaft extends into the discharge trough and is fixedly connected to a baffle plate. A sector gear is fixedly connected to the other end of each rotating shaft. The sector gears are located on both sides of the gears and mesh with adjacent gears respectively. A drive arm is provided on one side of one set of sector gears. One end of the drive arm is connected to a bearing via a shaft. A guide strip is provided at the bottom of one side of the mounting frame. A protruding strip is provided at the bottom of the guide strip. A connecting frame is fixedly installed on one side of the connecting seat two. A discharge strip is fixedly installed on one side of the connecting frame two corresponding to the discharge trough.
[0005] Furthermore, a guide rail is fixedly installed on one side of the mounting bracket, and connecting blocks are fixedly installed on one side of both connecting bracket one and connecting bracket two, with both sets of connecting blocks slidably connected to the guide rail.
[0006] Furthermore, motor one and motor two are fixedly mounted on one side of the mounting frame. The output ends of motor one and motor two both pass through one side of the mounting frame and are fixedly connected to one side of drive wheel one and drive wheel two, respectively.
[0007] Furthermore, mounting bases are fixedly installed on the outer sides of the two sets of support rods located on the same side, and a conveyor belt is fixedly installed on one side of the mounting bases.
[0008] Furthermore, a vibrating feeder is connected to one side of the conveyor belt, and the discharge port of the vibrating feeder is set corresponding to the conveyor belt.
[0009] Furthermore, the feeding mechanism includes two sets of mounting rods fixedly installed on the top side of the fixed seat. A connecting plate is fixedly installed on the outer side of the two sets of mounting rods by fasteners. The connecting plate is provided with an arc-shaped groove. A vertical groove is provided at the top of the arc-shaped groove, and a horizontal groove is provided at the bottom of the arc-shaped groove. A connecting wheel is connected to the inner side of the arc-shaped groove. A connecting rod is rotatably connected to one side of the connecting plate. The connecting rod is provided with a connecting groove. The outer side of the connecting wheel is connected to the inner side of the connecting groove. A rotating seat is rotatably connected to the side of the connecting plate where the connecting rod is installed. A sliding rod is slidably connected to the rotating seat. One end of the sliding rod is rotatably connected to the connecting wheel. A pneumatic gripper is fixedly installed at one end of the sliding rod corresponding to the conveyor belt.
[0010] Furthermore, a motor three is fixedly installed on one side of the connecting plate, and the output end of the motor three passes through the connecting plate and is fixedly connected to one side of the connecting rod.
[0011] Furthermore, pressure plates are fixedly installed on both sides of the fixing frame, and top plates are provided on one side of the top of the two sets of baffle plates. Screws are threaded onto the top plates, and springs are sleeved on the outside of the screws. One end of the spring abuts against the bottom end of the pressure plate, and the other end of the spring abuts against the top side of the top plate.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model, through the cooperation of a driving wheel, a driven wheel, and a transmission belt, enables the flexible movement of a connecting seat and a connecting frame, and also enables the flexible movement of the hopper. Through the cooperation of a drive arm, a sector gear, bearings, and gears, the drive arm and the baffle plate can be automatically and flexibly rotated when the hopper moves, and the tea cakes on the baffle plate are moved to the rotary bag-opening packaging machine, thereby realizing automatic feeding of the product.
[0014] This utility model, through the cooperation of connecting groove, horizontal groove and vertical groove, can realize the flexible movement of the sliding rod on the rotating seat, and drive the flexible movement of the pneumatic gripper. By activating the gripper, the tea cake is moved flexibly, thereby realizing the automatic movement of the tea cake to the feeding groove and to the top side of the two sets of baffle plates. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of motor one and motor two of this utility model.
[0017] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model.
[0018] Figure 4 This is a schematic diagram of the feeding mechanism of this utility model.
[0019] Figure 5 This is a schematic diagram of the material discharge hopper structure of this utility model.
[0020] Figure 6 This is a schematic diagram of the arc-shaped groove structure of this utility model.
[0021] Figure 7 This is a schematic diagram of the guide strip, convex strip, and bearing structure of this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Mounting plate; 2. Support rod; 3. Fixed seat; 4. Mounting frame; 5. Drive wheel one; 6. Drive wheel two; 7. Driven wheel one; 8. Driven wheel two; 9. Connecting seat one; 10. Connecting frame one; 11. Drop hopper; 12. Fixed frame; 13. Discharge chute; 14. Gear; 15. Rotating shaft; 16. Drive arm; 17. Bearing; 18. Baffle plate; 19. Connecting frame two; 20. Discharge strip; 21. Connecting block; 22. Motor one; 23. Motor two; 24. Mounting seat; 25. Conveyor belt; 26. Mounting rod; 27. Connecting plate; 28. Connecting rod; 29. Connecting wheel; 30. Rotating seat; 31. Slide rod; 32. Pneumatic gripper; 33. Motor three; 34. Vibrating feed plate; 35. Guide strip; 36. Pressing plate; 37. Top plate; 38. Spring. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example:
[0028] As attached Figure 1 To be continued Figure 5 As shown:
[0029] This utility model provides an automatic feeding mechanism for a rotary bag-opening packaging machine, including a feeding mechanism and a loading mechanism. The feeding mechanism includes a mounting plate 1 fixedly installed on the rotary bag-opening packaging machine. The mounting plate 1 has multiple sets of support rods 2 fixedly installed on its top side. A fixed seat 3 is fixedly installed on the top side of each set of support rods 2. A mounting frame 4 is fixedly installed on the top side of the fixed seat 3. A drive wheel 5, a drive wheel 6, a driven wheel 7, and a driven wheel 8 are rotatably connected to one side of the mounting frame 4. Driven wheel 2 8, driven wheel 1 5 and driven wheel 2 6 are respectively connected to driven wheel 1 7 and driven wheel 2 8 via synchronous belt 1 and synchronous belt 2. Connecting seat 1 9 and connecting seat 2 are respectively fixedly installed on synchronous belt 1 and synchronous belt 2. Connecting frame 10 is fixedly installed on one side of connecting seat 1 9. Discharge hopper 11 is fixedly installed on one side of connecting frame 10. Fixing frame 12 is fixedly installed on one side of discharge hopper 11. Discharge chute 13 is provided between fixing frame 12 and discharge hopper 11. Two sets of meshing gears 14 are rotatably connected to one side of the fixing frame 12. Two sets of rotating shafts 15 are rotatably connected to one side of the fixing frame 12. One end of each rotating shaft 15 extends into the interior of the feeding trough 13 and is fixedly connected to a baffle plate 18. The other end of each rotating shaft 15 is fixedly connected to a sector gear, which is located on both sides of the gear 14 and meshes with the adjacent gear 14. A drive arm 16 is provided on one side of one set of sector gears, and one end of the drive arm 16... A bearing 17 is connected via a shaft; a guide strip 35 is provided at the bottom of one side of the mounting frame 4, and a protrusion is provided at the bottom of the guide strip 35. The protrusion is used to drive the drive arm 16 to rotate clockwise via the bearing 17 when the drive arm 16 follows the fixed frame 12 downward, thereby driving the two sets of baffle plates 18 to open so as to put the tea cake into the packaging bag; a connecting frame 29 is fixedly installed on one side of the connecting seat 2, and a feeding strip 20 is fixedly installed on one side of the connecting frame 219 corresponding to the feeding groove 13.
[0030] The mounting bracket 4 has a guide rail fixedly installed on one side, and the connecting bracket 10 and the connecting bracket 29 each have a connecting block 21 fixedly installed on one side. Both sets of connecting blocks 21 are slidably connected to the guide rail, which increases the stability of the connecting bracket 10 and the connecting bracket 29 when they move.
[0031] Among them, motor 1 22 and motor 23 are fixedly installed on one side of the mounting frame 4. The output ends of motor 1 22 and motor 23 both pass through one side of the mounting frame 4 and are fixedly connected to one side of drive wheel 1 5 and drive wheel 2 6 respectively, which can drive drive wheel 1 5 and drive wheel 2 6 to rotate automatically.
[0032] Among them, mounting bases 24 are fixedly installed on the outer sides of the two sets of support rods 2 located on the same side, and a conveyor belt 25 is fixedly installed on one side of the mounting base 24.
[0033] One side of the conveyor belt 25 is connected to a vibrating feeding plate 34. The discharge port of the vibrating feeding plate 34 is set in relation to the conveyor belt 25, which can automatically transport the tea cake to the feeding mechanism.
[0034] The feeding mechanism includes two sets of mounting rods 26 fixedly installed on the top side of the fixed base 3. The outer sides of the two sets of mounting rods 26 are jointly fixedly installed with a connecting plate 27 by fasteners. The connecting plate 27 is provided with an arc-shaped groove. The top of the arc-shaped groove is provided with a vertical groove, and the bottom of the arc-shaped groove is provided with a horizontal groove. The inner side of the arc-shaped groove is connected to a connecting wheel 29. A connecting rod 28 is rotatably connected to one side of the connecting plate 27. The connecting rod 28 is provided with a connecting groove. The outer side of the connecting wheel 29 is connected to the inner side of the connecting groove. A rotating seat 30 is rotatably connected to the side of the connecting plate 27 where the connecting rod 28 is installed. A sliding rod 31 is slidably connected to the rotating seat 30. One end of the sliding rod 31 is rotatably connected to the connecting wheel 29. A pneumatic gripper 32 is fixedly installed at one end of the sliding rod 31 corresponding to the conveyor belt 25. The pneumatic gripper 32 can be flexibly moved in multiple directions and move the tea cake to the feeding mechanism.
[0035] A motor 33 is fixedly installed on one side of the connecting plate 27. The output end of the motor 33 passes through the connecting plate 27 and is fixedly connected to one side of the connecting rod 28, which can drive the connecting rod 28 to rotate automatically.
[0036] The fixing frame 12 has pressure plates 36 fixedly installed on both sides. Each of the two sets of baffle plates 18 has a top plate 37 on one side of its top end. Each top plate 37 is threaded with a screw. Each screw has a spring 38 sleeved on its outer side. One end of the spring 38 abuts against the bottom end of the pressure plate 36, and the other end of the spring 38 abuts against the top side of the top plate 37. This allows the baffle plate 18 to automatically reset after it rotates.
[0037] The working principle of this embodiment is as follows: When tea cake needs to be fed, the tea cake is first moved to the bottom of the pneumatic gripper 32 by the vibrating feeding plate 34 and the conveyor belt 25, and the pneumatic gripper 32 picks up the tea cake. Then, the motor 33 is started to drive the connecting rod 28 to rotate. The connecting rod 28 drives the connecting wheel 29 to move in the arc groove, and drives the slide rod 31 to rotate and move, and drives the pneumatic gripper 32 and the tea cake to the feeding trough 13, and puts the tea cake into the feeding trough 13. The tea cake falls into the top of the two sets of baffle plates 18 through the feeding trough 13. The motor 22 is started to drive the drive wheel 5 to rotate and drive the synchronous belt to move. The synchronous belt drives the connecting seat. When the connecting seat 19 moves, the connecting frame 10, the dropping hopper 11, and the tea cake move. At this time, the drive arm 16 rotates under the drive of the bearing 17 and the convex strip, and drives the two sets of gears 14 and another set of sector gears to rotate through the sector gears. The sector gears drive the baffle plate 18 to rotate through the rotating shaft 15, and move the tea cake to the bottom of the two sets of baffle plates 18. Then, the motor 23 is started to drive the drive wheel 6 and the synchronous belt 2 to rotate, and drive the connecting seat 2 and the connecting frame 29 to move. The connecting frame 29 drives the feeding strip 20 to move into the feeding trough 13 and pushes the tea cake into the rotary bag opening and packaging machine, completing the automatic feeding of the tea cake.
[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An automatic feeding mechanism of a rotary dial bag opening and packaging machine, comprising a feeding mechanism and a feeding mechanism, the feeding mechanism comprising a mounting plate (1) fixedly mounted on the rotary dial bag opening and packaging machine, characterized in that: The top side of the mounting plate (1) is fixedly provided with a plurality of groups of supporting rods (2), the top side of the plurality of groups of supporting rods (2) is fixedly provided with a fixed seat (3), the top side of the fixed seat (3) is fixedly provided with a mounting rack (4), one side of the mounting rack (4) is rotatably connected with a driving wheel one (5), a driving wheel two (6), a driven wheel one (7) and a driven wheel two (8), the driving wheel one (5) and the driving wheel two (6) are respectively in transmission connection with the driven wheel one (7) and the driven wheel two (8) through a synchronous belt one and a synchronous belt two, the synchronous belt one and the synchronous belt two are respectively fixedly provided with a connecting seat one (9) and a connecting seat two, one side of the connecting seat one (9) is fixedly provided with a connecting frame one (10), one side of the connecting frame one (10) is fixedly provided with a blanking hopper (11), one side of the blanking hopper (11) is fixedly provided with a fixing frame (12), a discharging groove (13) is arranged between the fixing frame (12) and the blanking hopper (11), one side of the fixing frame (12) is rotatably connected with two groups of intermeshing gears (14), one side of the fixing frame (12) is rotatably connected with two groups of rotating shafts (15), one end of the rotating shaft (15) extends into the inside of the discharging groove (13) and is fixedly connected with a baffle piece (18), the other end of the rotating shaft (15) is fixedly connected with a sector gear, the sector gear is arranged on the two sides of the gear (14) and is respectively in meshing connection with the adjacent gear (14), one side of one group of the sector gears is provided with a driving arm (16), one end of the driving arm (16) is connected with a bearing (17) through a shaft, one side of the bottom end of the mounting rack (4) is provided with a guide strip (35), the bottom end of the guide strip (35) is provided with a convex strip, one side of the connecting seat two is fixedly provided with a connecting frame two (19), one side of the connecting frame two (19) is fixedly provided with a discharging strip (20) corresponding to the discharging groove (13).
2. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 1, characterized in that: One side of the mounting rack (4) is fixedly provided with a guide rail, one side of the connecting frame one (10) and the connecting frame two (19) is fixedly provided with a connecting block (21), the two groups of connecting blocks (21) are in sliding connection with the guide rail.
3. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 1, characterized in that: One side of the mounting rack (4) is fixedly provided with a motor one (22) and a motor two (23), the output ends of the motor one (22) and the motor two (23) pass through one side of the mounting rack (4) and are fixedly connected with one side of the driving wheel one (5) and the driving wheel two (6).
4. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 1, characterized in that: The outer sides of the two groups of supporting rods (2) on the same side are fixedly provided with a mounting seat (24), one side of the mounting seat (24) is fixedly provided with a conveying belt (25).
5. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 4, characterized in that: One side of the conveying belt (25) is connected with a vibrating feeding disc (34), the discharge port of the vibrating feeding disc (34) is arranged corresponding to the conveying belt (25).
6. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 4, characterized in that: The upper feeding mechanism includes two groups of mounting rods (26) fixedly installed on the top side of the fixed seat (3), the outer sides of the two groups of mounting rods (26) are fixedly connected with a connecting plate (27) through fasteners, an arc-shaped groove is arranged on the connecting plate (27), a vertical groove is arranged at the top end of the arc-shaped groove, a horizontal groove is arranged at the bottom end of the arc-shaped groove, a connecting wheel (29) is connected to the inner side of the arc-shaped groove, a connecting rod (28) is rotatably connected to one side of the connecting plate (27), a connecting groove is arranged on the connecting rod (28), the outer side of the connecting wheel (29) is connected to the inner side of the connecting groove, a rotating seat (30) is rotatably connected to the side of the connecting plate (27) on which the connecting rod (28) is installed, a sliding rod (31) is slidably connected to the rotating seat (30), one end of the sliding rod (31) is rotatably connected to the connecting wheel (29), and a pneumatic gripper (32) is fixedly installed on one end of the sliding rod (31) corresponding to the conveying belt (25).
7. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 6, characterized in that: A third motor (33) is fixedly installed on one side of the connecting plate (27), and the output end of the third motor (33) penetrates through the connecting plate (27) and is fixedly connected to one side of the connecting rod (28).
8. The automatic feed mechanism for a rotary dial bag opening and packaging machine according to claim 1, characterized in that: Two pressing plates (36) are fixedly installed on the two sides of the fixed frame (12), and a top plate (37) is arranged on one side of the top end of each of the two groups of material blocking plates (18), a screw is threadedly connected to the top plate (37), a spring (38) is sleeved on the outer side of the screw, one end of the spring (38) abuts against the bottom end of the pressing plate (36), and the other end of the spring (38) abuts against the top side of the top plate (37).