Pill packaging and filling dual-purpose machine
By designing a dual-purpose packaging and filling machine driven by rotary cutting machine and servo motor, flexible switching of bag packaging and bottle packaging functions of Xiaobian products is achieved, solving the problems of high equipment investment and large footprint, reducing costs and improving production efficiency.
Patent Information
- Application Number
- CN202422476337.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The packaging and filling process of existing small ball products requires the use of separate equipment, which leads to high investment cost and large area of the machine, making it impossible to achieve multiple uses of one machine.
A dual-purpose pellet packaging and filling machine is designed. Through the switching of the discharge port of the rotary cutting machine, it realizes flexible switching of bag packaging and bottle packaging functions. Combined with servo motor drive and weight sensor measurement, it is equipped with a material guide structure and filling device to achieve multi-purpose one machine.
It reduces equipment investment costs and reduces machine footprint, improves production efficiency and flexibility, and is suitable for diversified packaging line needs.
Smart Images

Figure CN223132562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging, and particularly relates to a dual-purpose machine for pill packaging and filling. Background Technique
[0002] At present, pill products are usually packaged in bags or bottles (barrels). The packaging process of bag packaging or the filling of bottle packaging is completed by using a single machine or a production line separately, and the common use of packaging and filling cannot be achieved. This not only leads to a large equipment investment cost, but also a larger floor area of the machine, thus increasing the production cost. With the increasingly diversified production of packaging lines, the multi-purpose use of a single machine can not only help users reduce the procurement cost, but also help users reduce the number of employees and the use space. Therefore, it is urgent to develop a dual-purpose machine with packaging and filling functions. Content of the Utility Model
[0003] The purpose of the utility model is to provide a dual-purpose machine for pill packaging and filling, so as to solve the problems of large equipment investment cost and large floor area of the machine resulting in increased production cost as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical scheme:
[0005] A dual-purpose machine for pill packaging and filling includes a machine frame, a blanking mechanism, a material guiding structure and a filling device. The machine frame includes a bottom frame and a top frame connected to the upper end of the bottom frame. A channel for the filling device to pass through is formed between the bottom frame and the top frame. The blanking mechanism includes a hopper arranged at the top end of the top frame and a blanking device rotatably arranged on the top frame and located below the hopper. The edge of the blanking device is provided with a downward discharge port. The material guiding structure and the filling device are oppositely arranged below the blanking device to respectively receive materials when the discharge port of the blanking device rotates into place.
[0006] Preferably, the blanking mechanism includes a servo motor arranged on the top frame, and the output shaft of the servo motor is in transmission connection with the blanking device.
[0007] Preferably, the blanking device is a turntable, and a weight sensor for measuring and recording weight data is arranged inside the turntable.
[0008] Preferably, the material guiding structure includes a conical cylinder at the upper end and a straight cylinder arranged at the lower end of the conical cylinder. The upper end of the conical cylinder forms a butt joint with the lower end of the discharge port of the blanking device.
[0009] Preferably, the filling device includes a conveying component. The conveying component includes a support frame spanning across the channel and a conveyor belt horizontally arranged on the support frame.
[0010] Preferably, the conveying assembly includes baffles arranged on both sides of the conveyor belt and first cylinders and second cylinders arranged at intervals on the baffles.
[0011] Preferably, the filling device includes a filling assembly. The filling assembly includes a filling head arranged on the top frame in a lifting manner and a driving member for driving the filling head to lift. The top end of the filling head forms a butt joint with the lower end of the discharge port of the blanking device.
[0012] Preferably, the lower end of the filling head faces the surface of the conveyor belt and is used for filling the bottles placed on the conveyor belt. The first cylinder is located at the front end of the filling head, and the second cylinder is located at the rear end of the filling head.
[0013] Preferably, a bottle absence detector is arranged on the baffle between the first cylinder and the second cylinder.
[0014] Preferably, a bottle receiving tray is arranged at the discharge end of the conveyor belt.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. The blanking device is set to be rotatable, so that the discharge port of the blanking device can be switched to correspond to the material guiding structure and the filling device respectively, so that flexible switching can be carried out between the bag packaging function and the bottle packaging function, realizing multi-purpose of one machine, thereby reducing the equipment investment cost and reducing the floor area of the machine;
[0017] 2. A bottle absence detector is arranged on the baffle between the first cylinder and the second cylinder, which is used to detect whether there is a bottle placed on the conveyor belt, so as to control the first cylinder and the second cylinder to intercept, and at the same time start the filling head to perform the filling action according to the interception situation;
[0018] 3. The blanking device is a turntable, and a weight sensor for measuring and recording weight data is arranged in the turntable. The bottom of the turntable is set as an inclined structure, so as to facilitate the convergence of materials to the discharge port for discharging, avoiding material accumulation and unqualified weight of the packaging bag. Description of the Drawings
[0019] Figure 1 It is a side view of the dual-purpose machine for small pill packaging and filling of the present utility model;
[0020] Figure 2 It is a front view of the dual-purpose machine for small pill packaging and filling of the present utility model.
[0021] In the figure: 1. bottom frame; 2. top frame; 3. passage; 4. unloading mechanism; 41. hopper; 42. unloader; 421. discharge port; 5. material guiding structure; 51. conical cylinder; 52. straight cylinder; 6. filling device; 61. conveying assembly; 611. support frame; 612. conveyor belt; 613. baffle; 614. first cylinder; 615. second cylinder; 62. filling assembly; 621. filling head; 7. bottle body; 8. bottle shortage detector; 9. bottle receiving tray. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1-2 A dual-purpose machine for packaging and filling small pills, comprising a frame, a feeding mechanism 4, a material guiding structure 5 and a filling device 6. The frame comprises a bottom frame 1 and a top frame 2 connected to the upper end of the bottom frame 1, and a passage 3 for the filling device 6 to pass through is formed between the bottom frame 1 and the top frame 2. The feeding mechanism 4 comprises a hopper 41 arranged at the top of the top frame 2 and a feeder 42 rotatably arranged on the top frame 2 and located below the hopper 41, and a downward discharge port 421 is arranged at the edge of the feeder 42. In this embodiment, a discharge valve is arranged at the bottom end of the hopper 41 and the discharge port 421, and the hopper 41 is used to provide small pills and other materials into the feeder 42. The material guiding structure 5 and the filling device 6 are relatively arranged below the feeder 42, so as to receive materials respectively when the discharge port 421 of the feeder 42 is rotated into place, the material guiding structure 5 is used to realize the bag packaging function, and the filling device 6 is used to realize the bottle packaging function.
[0024] In this embodiment, the feeder 42 is configured to be rotatable, so that the discharge port 421 of the feeder 42 can be switched to correspond to the material guiding structure 5 and the filling device 6 respectively, so that it can flexibly switch between the bag packaging and bottle packaging functions, realize one machine with multiple uses, thereby reducing the equipment investment cost and the machine footprint, and further reducing the overall production cost.
[0025] See also Figure 1 The unloading mechanism 4 includes a servo motor (not shown) arranged on the top frame 2, and the output shaft of the servo motor is drivingly connected to the unloader 42, for driving the unloader 42 to rotate, so that the discharge port 421 of the unloader 42 can rotate to correspond to the material guiding structure 5 or the filling device 6, thereby realizing the switching between bag packaging and bottle packaging functions.
[0026] Among them, the blanking device 42 is a turntable, and a weight sensor for measuring and recording weight data is arranged inside the turntable. The bottom of the turntable is set as an inclined structure so as to facilitate the convergence of materials to the discharge port 421 for discharging, avoiding material accumulation and unqualified packaging bag weight.
[0027] Please refer to Figure 1 , the guiding structure 5 includes a conical cylinder 51 at the upper end and a straight cylinder 52 arranged at the lower end of the conical cylinder 51. The upper end of the conical cylinder 51 forms a butt joint with the lower end of the discharge port 421 of the blanking device 42. In this embodiment, a packaging film bag-making device (not shown in the figure) is arranged on the top frame 2. The packaging film bag-making device is used to provide packaging film to the conical cylinder 51. The packaging film forms a packaging bag after passing through the conical cylinder 51. The packaging bag is used to receive the materials falling from the conical cylinder 51; a heat-sealing and bag-cutting device is arranged at the lower end of the straight cylinder 52 for sealing and cutting the packaging bag. The packaging film bag-making device and the heat-sealing and bag-cutting device are both prior arts, and their specific structures will not be elaborated here.
[0028] Please refer to Figure 1-2 , the filling device 6 includes a conveying assembly 61. The conveying assembly 61 includes a support frame 611 spanning in the channel 3 and a conveyor belt 612 horizontally arranged on the support frame 611. In this embodiment, the conveyor belt 612 is supported by a plurality of driving rollers arranged inside the support frame 611, and the driving rollers are driven by a motor arranged on the support frame 611; an adjusting screw support is arranged at the bottom end of the support frame 611 to realize the adjustment of the height and levelness of the support frame 611.
[0029] Among them, the conveying assembly 61 includes baffles 613 arranged on both sides of the conveyor belt 612 and first cylinders 614 and second cylinders 615 arranged at intervals on the baffles 613. The first cylinder 614 and the second cylinder 615 are respectively used to intercept the bottles 7 on the conveyor belt 612. The moving direction of the conveyor belt 612 is the direction from the second cylinder 615 towards the first cylinder 614.
[0030] Please refer to Figure 1-2 , the filling device 6 includes a filling assembly 62. The filling assembly 62 includes a filling head 621 arranged on the top frame 2 in a lifting manner and a driving member (not shown in the figure) for driving the filling head 621 to lift. The top end of the filling head 621 forms a butt joint with the lower end of the discharge port 421 of the blanking device 42 so as to receive the materials conveyed by the blanking device 42 and fill the materials into the bottles 7. The driving member adopts a cylinder structure. The lower end of the filling head 621 faces the surface of the conveyor belt 612 for filling the bottles 7 placed on the conveyor belt 612. The first cylinder 614 is located at the front end of the filling head 621, and the second cylinder 615 is located at the rear end of the filling head 621.
[0031] Please refer to Figure 2, a bottle absence detector 8 is provided on the baffle 613 between the first cylinder 614 and the second cylinder 615, which is used to detect whether a bottle body 7 is placed on the conveyor belt 612, so as to control the first cylinder 614 and the second cylinder 615 to intercept, and at the same time start the filling head 621 to perform filling operations according to the interception situation. In addition, a bottle absence alarm device and the like are also provided on the baffle 613.
[0032] Wherein, a bottle receiving tray 9 is provided at the discharge end of the conveyor belt 612 for receiving the bottle body 7 after filling with materials.
[0033] The working principle of the utility model's dual-purpose machine for small pill packaging and filling is as follows: When performing packaging operations for packaging bags, the discharge valve at the bottom of the hopper 41 is opened, so that the small pill materials fall from the bottom of the hopper 41 into the feeder 42; after measuring and recording the weight data of the materials through the weight sensor in the feeder 42, the servo motor drives the feeder 42 to rotate a preset angle, so that the discharge port 421 of the feeder 42 is docked with the upper end of the conical cylinder 51, and then the discharge valve of the discharge port 421 is opened, and the materials in the feeder 42 fall downward into the packaging bag at the lower end of the straight cylinder 52, and the packaging bag containing the materials is sealed and cut by the heat sealing and bag cutting device, thus completing the packaging operation for the packaging bag. When bottle packaging operations are required, the servo motor is started, and the servo motor drives the feeder 42 to rotate a preset angle, so that the lower end of the discharge port 421 of the feeder 42 is docked with the top end of the filling head 621; then the discharge valve at the bottom of the hopper 41 is opened, and after the materials enter the feeder 42, they continue to be conveyed to the filling head 621 through the discharge port 421 of the feeder 42; during this process, when the bottle absence detector 8 detects that a bottle body 7 passes on the conveyor belt 612, the telescopic rods of the first cylinder 614 and the second cylinder 615 both extend horizontally to intercept the bottle body 7; when the first cylinder 614 intercepts the bottle body 7, the lower end of the filling head 621 extends downward into the bottle body 7 for filling, and after filling, the filling head 621 extends upward out of the bottle body 7; then the first cylinder 614 and the second cylinder 615 both retract, and the filled bottle body 7 and the bottle body 7 intercepted by the second cylinder 615 both continue to move forward; when the bottle absence detector 8 detects that a bottle body 7 passes on the conveyor belt 612 again, the telescopic rods of the first cylinder 614 and the second cylinder 615 extend horizontally again to intercept the bottle body 7, and filling is performed again through the filling head 621, and so on, and the bottle packaging operation can be completed.
[0034] The utility model adds a conveyor belt 612 in the channel 3. After manual bottle placement, the conveyor belt 612 automatically conveys the bottles, and the first cylinder 614 and the second cylinder 615 are used for intercepting and positioning. Then, by switching the filling head 621, the bottle body 7 is filled or filled and conveyed to the bottle receiving tray 9. Compared with the traditional single packaging bag function, this embodiment can realize multi-purpose use of one machine, is more flexible in use, and has a wider application range.
[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A machine for both pill packaging and filling, characterized in that: It includes a frame, a blanking mechanism (4), a material guiding structure (5), and a filling device (6). The frame includes a bottom frame (1) and a top frame (2) connected to the upper end of the bottom frame (1). A channel (3) for the filling device (6) to pass through is formed between the bottom frame (1) and the top frame (2). The blanking mechanism (4) includes a hopper (41) arranged at the top end of the top frame (2) and a blanking device (42) rotatably arranged on the top frame (2) and located below the hopper (41). A downward discharge port (421) is arranged at the edge of the blanking device (42). The material guiding structure (5) and the filling device (6) are oppositely arranged below the blanking device (42) to respectively receive the material when the discharge port (421) of the blanking device (42) rotates into place.
2. The pill packaging and filling dual-purpose machine according to claim 1, characterized in that: The blanking mechanism (4) includes a servo motor arranged on the top frame (2), and the output shaft of the servo motor is in transmission connection with the blanking device (42).
3. The pill packaging and filling dual-purpose machine according to claim 2, wherein: The blanking device (42) is a turntable, and a weight sensor for measuring and recording weight data is arranged inside the turntable.
4. The pill packaging and filling dual-purpose machine according to claim 1, characterized in that: The material guiding structure (5) includes a conical cylinder (51) at the upper end and a straight cylinder (52) arranged at the lower end of the conical cylinder (51). The upper end of the conical cylinder (51) is in butt joint with the lower end of the discharge port (421) of the blanking device (42).
5. The pill packaging and filling dual-purpose machine according to claim 1, wherein: The filling device (6) includes a conveying assembly (61), and the conveying assembly (61) includes a support frame (611) spanning inside the channel (3) and a conveyor belt (612) horizontally arranged on the support frame (611).
6. The small pill packaging and filling dual-purpose machine according to claim 5, wherein: The conveying assembly (61) includes baffles (613) arranged on both sides of the conveyor belt (612) and first cylinders (614) and second cylinders (615) arranged at intervals on the baffles (613).
7. The small pill packaging and filling dual-purpose machine according to claim 6, characterized in that: The filling device (6) includes a filling assembly (62), and the filling assembly (62) includes a filling head (621) arranged to be lifted and lowered on the top frame (2) and a driving member for driving the filling head (621) to lift and lower. The top end of the filling head (621) is in butt joint with the lower end of the discharge port (421) of the blanking device (42).
8. The pill packaging and filling dual-purpose machine according to claim 7, wherein: The lower end of the filling head (621) faces the surface of the conveyor belt (612) and is used for filling the bottle body (7) placed on the conveyor belt (612). The first cylinder (614) is located at the front end of the filling head (621), and the second cylinder (615) is located at the rear end of the filling head (621).
9. The pill packaging and filling dual-purpose machine according to claim 7, characterized in that: A bottle absence detector (8) is arranged on the baffle (613) between the first cylinder (614) and the second cylinder (615).
10. The pill packaging and filling dual-purpose machine according to claim 7, characterized in that: A bottle receiving tray (9) is arranged at the discharge end of the conveyor belt (612).