Bagging machine for braised bamboo shoots
By designing an adjustable-spacing bag support assembly and a distance control circuit, combined with a blower to clear blockages, the clogging problem in the oil-braised bamboo shoot bagging machine was solved, achieving full filling of oil-braised bamboo shoots and consistency of the finished product.
Patent Information
- Application Number
- CN202520085369.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing bagging machines for braised bamboo shoots are prone to blockages during the bagging process, resulting in bags not being fully filled with braised bamboo shoots and causing inconsistent finished product quantities.
A bagging machine for braised bamboo shoots was designed, which uses an adjustable-spacing bag-supporting component and a distance control circuit. The packaging bag is held by pneumatic fingers, and a blower is used to clear blockages, ensuring that the braised bamboo shoots can be smoothly put into the bag.
This effectively solved the clogging problem, ensuring that the braised bamboo shoots were fully filled in the packaging bag, thus achieving consistency in the finished product.
Smart Images

Figure CN223764844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil-braised bamboo shoot processing technology, and in particular to an oil-braised bamboo shoot bagging machine. Background Technology
[0002] Braised bamboo shoots in oil is a traditional dish made primarily with spring bamboo shoots, beloved for its tender texture and unique flavor. This dish involves slicing or dicing spring bamboo shoots and cooking them with soy sauce, sugar, oil, and other seasonings. The braising process allows the bamboo shoots to fully absorb the essence of the seasonings, resulting in a golden color and delicious taste. The key to making braised bamboo shoots in oil lies in controlling the heat and the proportions of the seasonings to ensure the bamboo shoots are neither too soft nor too hard, maintaining a perfect crispness. This dish is not only nutritious but also has appetite-stimulating and spleen-strengthening effects, making it a common and delicious dish for family gatherings and entertaining guests.
[0003] To ensure that people everywhere can enjoy braised bamboo shoots, food processing companies often package the bamboo shoots in bags after mass production, and then ship the packaged bamboo shoots to all parts of the country.
[0004] During the bagging process, the bagging machine may become clogged with braised bamboo shoots, resulting in the bag not being fully filled. The subsequent sealing process is then carried out directly, leading to inconsistent final product quantities.
[0005] Therefore, a bagging machine for braised bamboo shoots is proposed to solve or alleviate the above problems. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a bagging machine for braised bamboo shoots.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A bagging machine for braised bamboo shoots includes a collection hopper and two sets of bag-supporting assemblies disposed on both sides of the collection hopper. Each set of bag-supporting assemblies has two clamping parts, which can be used to clamp the packaging bags. The distance between the two clamping parts of each set of bag-supporting assemblies is adjustable.
[0009] Preferably, the bag support assembly includes two V-shaped frames, a horizontally arranged cylinder, and hinge seats hinged to both ends of the cylinder. The recesses of the two V-shaped frames face each other. The two hinge seats are rotatably connected to the recesses of the two V-shaped frames respectively. The upper ends of the two V-shaped frames can be rotatably arranged, and the distance between the upper ends of the two V-shaped frames remains unchanged. The lower ends of the two V-shaped frames are configured as clamping parts.
[0010] Preferably, a pneumatic finger is fixedly connected to the lower end of the V-shaped frame, and the pneumatic finger is configured as a clamping part.
[0011] Preferably, the maximum distance between the two clamping parts of each set of bag support assemblies is greater than the lower outer diameter of the collection hopper.
[0012] Preferably, it further includes a support frame, a top plate fixedly connected to the top surface of the support frame, a feed hopper fixedly connected to the top plate and extending through the top plate, a feed chute fixedly connected inside the support frame and communicating with the discharge port of the feed hopper, and a feed hopper fixedly connected to the feed chute and communicating with the discharge port of the feed chute. The collecting hopper is fixedly connected inside the support frame and located below the guide hopper.
[0013] Preferably, a blower located above the discharge port of the feed chute is fixedly connected to the bottom surface of the top plate.
[0014] Preferably, it also includes a distance control circuit, which is coupled to the blower. The distance control circuit is mounted on the stand and located between the guide hopper and the collection hopper. The distance control circuit collects the distance change between the guide hopper and the collection hopper and controls the blower to work.
[0015] Preferably, the distance control circuit includes
[0016] A distance sensor is horizontally fixed inside the frame and located between the guide bucket and the collection bucket. The distance sensor collects the distance change from the guide bucket to the other side of the frame and outputs a distance signal.
[0017] A voltage comparison circuit, wherein the input terminal of the voltage comparison circuit is coupled to the output terminal of the distance sensor, and the voltage comparison circuit outputs a comparison signal in response to the voltage of the distance signal being greater than the voltage of a preset distance reference signal in the voltage comparison circuit;
[0018] A trigger circuit, wherein the input terminal of the trigger circuit is coupled to the output terminal of the voltage comparison circuit, and the trigger circuit starts timing in response to the comparison signal and outputs a trigger signal after the timing period ends;
[0019] A timing circuit, wherein the input terminal of the timing circuit is coupled to the output terminal of the trigger circuit, and the timing circuit starts timing in response to the trigger signal and outputs a timing signal within the timing period;
[0020] A switching circuit is provided, wherein the controlled terminal of the switching circuit is coupled to the output terminal of the timing circuit, one end of the switching circuit is connected to a power supply, and the other end of the switching circuit is connected in series with a blower.
[0021] Preferably, the voltage comparison circuit includes a minimum circuit based on a voltage comparator LM339, the trigger circuit includes an RC delay circuit, the timing circuit includes an inverter and a minimum system based on a 555 timer chip, the inverter is connected to the input terminal of the minimum system based on the 555 timer chip, and the switching circuit is a relay.
[0022] This utility model has the following beneficial effects:
[0023] In this invention, the operator manually opens the packaging bag, pneumatic fingers grip the bag opening, and the cylinder extends to deflect the V-shaped frame, opening the bag opening wider than the collection hopper opening, so that the braised bamboo shoots can smoothly enter the bag. If the hopper or other parts are blocked, the distance sensor detects that the signal voltage is greater than the preset value, triggering the timing circuit. After timing, the blower is powered on, and the air pressure clears the blockage of the braised bamboo shoots, ensuring that they fall smoothly. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0027] Figure 3 This is a structural block diagram of the distance control circuit of this utility model.
[0028] 1. Frame; 2. Top plate; 3. Feed hopper; 4. Feed chute; 5. Guide hopper; 6. Collection hopper; 7. V-shaped frame; 8. Pneumatic finger; 9. Hinge seat; 10. Cylinder; 11. Distance sensor; 12. Voltage comparison circuit; 13. Trigger circuit; 14. Timing circuit; 15. Switching circuit; 16. Blower. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] Furthermore, the terms "first," "second," and "third" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] A type of bagging machine for braised bamboo shoots, such as Figure 1 and Figure 2 As shown, the device includes a frame 1, a top plate 2 fixedly connected to the top surface of the frame 1, a feed hopper 3 fixedly connected to the top plate 2 and passing through the top plate 2, a feeding trough 4 fixedly connected inside the frame 1 and communicating with the discharge port of the feed hopper 3, a feeding hopper 6 fixedly connected to the feeding trough 4 and communicating with the discharge port of the feeding trough 4, and two sets of bag support assemblies arranged on both sides of the collection hopper 6. The collection hopper 6 is fixedly connected inside the frame 1 and located below the guide hopper 5. Each set of bag support assemblies has two clamping parts, which can be used to clamp the packaging bag. The distance between the two clamping parts of each set of bag support assemblies is adjustable.
[0036] The bag-supporting assembly includes two V-shaped frames 7, a horizontally arranged cylinder 10, and hinge seats 9 hinged to both ends of the cylinder 10. The recesses of the two V-shaped frames 7 face each other. The two hinge seats 9 are rotatably connected to the recesses of the two V-shaped frames 7 respectively. The upper ends of the two V-shaped frames 7 can be rotatably set, and the distance between the upper ends of the two V-shaped frames 7 remains unchanged. The lower ends of the two V-shaped frames 7 are configured as clamping parts. Pneumatic fingers 8 are fixedly connected to the lower ends of the V-shaped frames 7. The pneumatic fingers 8 are configured as clamping parts. The maximum distance between the two clamping parts of each bag-supporting assembly is greater than the lower outer diameter of the collection hopper 6.
[0037] The bottom surface of the top plate 2 is fixedly connected to a blower located above the discharge port of the feed trough 4. It also includes a distance control circuit, which is coupled to the blower 16. The distance control circuit is set on the upright 1 and located between the guide bucket 5 and the collection bucket 6. The distance control circuit collects the distance change between the guide bucket 5 and the collection bucket 6 and controls the blower 16 to work.
[0038] like Figure 3 As shown, the distance control circuit includes a distance sensor 11, a voltage comparator circuit 12, a trigger circuit 13, a timing circuit 14, and a switching circuit 15. The voltage comparator circuit 12 includes a minimum circuit based on a voltage comparator LM339. The trigger circuit 13 includes an RC delay circuit. The timing circuit 14 includes an inverter and a minimum system based on a 555 timer chip. The inverter is connected to the input terminal of the minimum system based on the 555 timer chip. The switching circuit 15 is a relay.
[0039] Distance sensor 11 is horizontally fixed inside the frame 1, and is located between guide bucket 5 and collection bucket 6. Distance sensor 11 collects the distance change from itself to the other side inside the frame 1 and outputs a distance signal. The input terminal of voltage comparison circuit 12 is coupled to the output terminal of distance sensor 11. Voltage comparison circuit 12 outputs a comparison signal after the voltage of the distance signal is greater than the voltage of the preset distance reference signal in voltage comparison circuit 12. The input terminal of trigger circuit 13 is coupled to the output terminal of voltage comparison circuit 12. Trigger circuit 13 starts timing after responding to the comparison signal and outputs a trigger signal after the timing time ends. The input terminal of timing circuit 14 is coupled to the output terminal of trigger circuit 13. Timing circuit 14 starts timing after responding to the trigger signal and outputs a timing signal within the timing time. The controlled terminal of switch circuit 15 is coupled to the output terminal of timing circuit 14. One end of switch circuit 15 is connected to the power supply, and the other end of switch circuit 15 is connected in series with blower 16.
[0040] In practical application, the operator manually opens the packaging bag, allowing it to be gripped by the pneumatic finger 8. After the cylinder 10 extends, the distance between the upper ends of the two V-shaped frames 7 remains unchanged, but the upper ends of the two V-shaped frames 7 deflect, increasing the distance between the lower ends of the two V-shaped frames 7. This increases the distance between the two gripping parts of each bag-supporting assembly, allowing the packaging bag to be opened. After opening, the opening of the packaging bag is larger than the lower opening of the collecting hopper 6, so that the braised bamboo shoots can fall smoothly into the packaging bag through the feeding hopper 3, the feeding trough 4, the guiding hopper 5, and the collecting hopper 6 in sequence.
[0041] When the bamboo shoots become clogged in the feed hopper 3, feed trough 4, and guide hopper 5, it means that there will be no continuous bamboo shoots falling between the collection hopper 6 and guide hopper 5 for a period of time. In this case, the voltage of the distance signal fed back by the distance sensor 11 will inevitably be greater than the voltage of the distance reference signal preset in the voltage comparison circuit 12. Then, the voltage comparison circuit 12 can output a comparison signal to the trigger circuit 13. The trigger circuit 13 will charge the capacitor in it through the comparison signal. After the charging is completed, that is, after the timing is completed, it will output a trigger signal to the timing circuit 14. The timing circuit 14 can then start timing and output a timing signal to the switch circuit 15 within the timing period, so that the blower 16 is powered on and works. The blower 16 provides a certain air pressure to act on the clogged bamboo shoots in the feed hopper 3, feed trough 4, and guide hopper 5, so that the bamboo shoots can be cleared to a certain extent and then continue to fall smoothly.
[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A braised bamboo shoot packaging machine, characterized in that, The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions.
2. The oil-braised bamboo shoot bagging machine according to claim 1, characterized in that, The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion.
3. The oil-braised bamboo shoot bagging machine according to claim 2, characterized in that, The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6).
4. The oil-braised bamboo shoot bagging machine according to claim 3, characterized in that, The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions.
5. The oil-braised bamboo shoot bagging machine according to claim 1, wherein, The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion.
6. The oil-braised bamboo shoot bagging machine according to claim 5, characterized in that, The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6).
7. The oil-braised bamboo shoot bagging machine according to claim 6, characterized in that, The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions.
8. The oil-braised bamboo shoot bagging machine according to claim 7, characterized in that, The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger (8) is arranged as a clamping portion. The maximum distance between the two clamping portions of each bag supporting assembly is greater than the outer diameter of the lower end of the collecting hopper (6). The bag supporting assembly comprises two V-shaped frames (7), a horizontally arranged air cylinder (10), and two hinge seats (9) hinged to two ends of the air cylinder (10), the recesses of the two V-shaped frames (7) are arranged towards each other, the two hinge seats (9) are rotationally connected with the recesses of the two V-shaped frames (7) respectively, the upper ends of the two V-shaped frames (7) are rotationally arranged, the distance between the upper ends of the two V-shaped frames (7) is constant, and the lower ends of the two V-shaped frames (7) are arranged as clamping portions. The lower end of the V-shaped frame (7) is fixedly connected with a pneumatic finger (8), and the pneumatic finger ( A switch circuit (15) is coupled with the output end of the timing circuit (14), one end of the switch circuit (15) is connected with a power supply, and the other end of the switch circuit (15) is connected with the blower (16) in series.
9. The oil-braised bamboo shoot bagging machine according to claim 8, characterized in that, The voltage comparison circuit (12) comprises a minimum circuit based on a voltage comparator LM339, the trigger circuit (13) comprises an RC delay circuit, the timing circuit (14) comprises an inverter and a minimum system based on a 555 time base chip, the inverter is connected at the input end of the minimum system based on the 555 time base chip, and the switch circuit (15) is a relay.