Packing machine for vegetable processing
By combining cylindrical packaging with preservative gas, the problems of low packaging efficiency and poor preservation effect are solved, achieving efficient preservation and transportation protection.
Patent Information
- Application Number
- CN202520265377.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing vegetable processing packaging machines have low packaging efficiency, and the gas after packaging is air, which affects the preservation effect. Furthermore, vegetables are easily damaged due to compression during transportation.
A belt conveyor and packaging film rolls are used in conjunction with sealing strips to form a cylindrical package. Preservative gas is blown into the cylindrical structure through auxiliary components. The preservative gas is pumped in using an air pump and nozzles. Combined with sensors and a heat-sealing and cutting device, automatic packaging and preservation are achieved.
It improves packaging efficiency, extends the shelf life of vegetables, avoids damage caused by squeezing during transportation, and enhances the protection of vegetables.
Smart Images

Figure CN223721253U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vegetable processing, especially to a packing machine for vegetable processing. BACKGROUND
[0002] The packing machine for vegetable processing is a device specially used for vegetable packaging, which plays a vital role in the vegetable processing industry, and is used for packing and packaging vegetables for storage, transportation and sales. It is widely used in vegetable planting bases, vegetable processing plants, supermarkets and distribution centers, and is especially suitable for the subpackaging of vegetables. After subpackaging, the vegetables are protected for easy transportation and sales. However, the current packing machine for vegetable processing has the problems of low packing efficiency, and the gas inside the packing belt is mostly air, which is not conducive to the long-term preservation of vegetables, affecting the storage of packed vegetables. After packing, the vegetables are often damaged due to stacking and extrusion during transportation, which is not convenient for vegetable processing. SUMMARY
[0003] To overcome the technical defects of the prior art, the utility model provides a packing machine for vegetable processing, which has the advantages of facilitating the injection of fresh-keeping gas into the packed vegetable bag and avoiding the damage caused by stacking and extrusion after packing.
[0004] The technical solution adopted by the utility model is as follows: a packing machine for vegetable processing, comprising a frame, a belt conveyor fixedly installed inside the frame, an upper packing film roll rotatably installed at the upper end of the frame, a lower packing film roll rotatably installed at the lower end of the frame, and an encapsulation strip for heat-sealing the side surface of the packing film fixedly installed on both sides of the belt conveyor inside the frame, a discharging assembly fixedly installed on the side of the frame opposite to the upper packing film roll, an auxiliary assembly fixedly installed at the lower end of the frame, a conveying belt fixedly installed on the other side of the frame, and a flow guide plate fixedly installed on the conveying belt. In use, the vegetables are conveyed by the conveying belt and pushed onto the belt conveyor. The packing film on the upper packing film roll and the lower packing film roll is encapsulated by the traction of the belt conveyor, forming a cylindrical structure between the packing films. After the vegetables enter the cylindrical structure, they are encapsulated and cut off by the discharging assembly, achieving the effect of packing the vegetables. The auxiliary assembly blows fresh-keeping gas into the cylindrical structure, prolonging the preservation time of the vegetables and protecting them during subsequent transportation.
[0005] Preferably, the upper packing film roll and the packing film on the lower packing film roll are extended to the upper surface of the belt conveyor, and the packaging strip packages both sides of the extended packing film to form a cylindrical structure, which facilitates the packaging of the vegetables.
[0006] Preferably, the air outlet end of the auxiliary assembly extends to one side of the packaging strip, and the auxiliary assembly blows air into the cylindrical structure formed by the packing film, which facilitates the flushing of fresh-keeping gas into the packaging position when the vegetables are packaged.
[0007] Preferably, the upper end of the frame body is fixedly installed with a mounting bracket in the middle position, and the mounting bracket is fixedly installed with a sensor for sensing the vegetables, and the sensor is a laser sensor, which facilitates the sensing of the position of the vegetables, and further facilitates the heat sealing and cutting of the cylindrical packaging film by the discharging assembly.
[0008] Preferably, the auxiliary assembly comprises an air pump, which is fixedly installed at the lower end of the frame body, and the air outlet end of the air pump is fixedly installed with an air outlet pipe, and the other end of the air outlet pipe is fixedly installed with a spray head. When packaging, the air pump pumps the external fresh-keeping gas to the air outlet pipe position and sprays it out through the spray head, which not only keeps the cylindrical packaging film in an open state to facilitate the entry of vegetables, but also facilitates the storage of fresh-keeping gas at the position of the vegetables to achieve the effect of preserving the vegetables.
[0009] Preferably, the air inlet end of the air pump is fixedly installed with an air inlet pipe, and the air inlet pipe is in communication with an external gas tank. Through the air inlet pipe, it is convenient to connect the external fresh-keeping gas tank, such as a carbon dioxide gas tank.
[0010] Preferably, the discharging assembly comprises a discharging frame, and the upper end and the lower end of the discharging frame are fixedly installed with electric telescopic rods, and the output ends of the electric telescopic rods are fixedly installed with heat sealing and cutting knives. The heat sealing and cutting knives are moved by the electric telescopic rods, so that the heat sealing and cutting knives at the upper end and the heat sealing and cutting knives at the lower end heat seal and cut the cylindrical packaging film, so that the vegetables are packaged in the cut packaging film, which facilitates packaging.
[0011] Preferably, one side of the discharging frame is fixedly installed with a discharging plate, and both ends of one side of the heat sealing and cutting knife are fixedly installed with guide rods, which are sleeved on the discharging frame. Through the inclined discharging plate, the cut packaging film is easily slid down by gravity and automatically collected in the external collecting frame, and the guide rods improve the running stability of the heat sealing and cutting knife.
[0012] The utility model discloses an advantageous effect is: when using, through the inclined installation of the blanking plate in blanking subassembly, it is convenient to carry out automatic blanking after encapsulation cutting, improves packing efficiency, and in the packing process, through the auxiliary assembly to the inflation of the cylindrical packing film, not only convenient for vegetables to enter the inside of the cylindrical packing film, and after the preservation gas is passed, improve the preservation time of vegetables and avoid the damage of vegetables due to extrusion during transportation, improve the protection effect to vegetables. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structure schematic drawing of the utility model.
[0014] Figure 2 It is the overall structure schematic drawing of another angle of the utility model.
[0015] Figure 3 It is the structure schematic drawing of the position of the utility model in stand.
[0016] Figure 4 It is the structure schematic drawing of blanking subassembly in the utility model.
[0017] Figure 5 It is the structure schematic drawing of auxiliary assembly in the utility model.
[0018] Mark explanation: in drawing: 1, stand;2, belt conveyor;3, upper packing film roll;4, lower packing film roll;5, encapsulation strip;6, blanking subassembly;601, blanking frame;602, electric telescopic link;603, heat sealing cutting knife;604, blanking plate;605, guide rod;7, auxiliary assembly;701, air pump;702, air outlet pipe;703, spray head;704, air inlet pipe;8, conveyer belt;9, guide plate;10, mounting frame;11, inductor. DETAILED DESCRIPTION
[0019] The utility model makes further explanation in combination with the drawings:
[0020] As Figures 1-5As shown, the embodiment provides a vegetable packaging machine, which comprises a frame body 1, a belt conveyor 2 fixedly installed in the frame body 1, an upper packaging film roll 3 rotatably installed at the upper end of the frame body 1, a lower packaging film roll 4 rotatably installed at the lower end of the frame body 1, and an encapsulation strip 5 fixedly installed on both sides of the belt conveyor 2 in the frame body 1 for heat sealing the side surfaces of the packaging film, a discharging assembly 6 fixedly installed on the side of the frame body 1 opposite to the upper packaging film roll 3, an auxiliary assembly 7 fixedly installed at the lower end of the frame body 1, a conveying belt 8 fixedly installed on the other side of the frame body 1, and a flow guide plate 9 fixedly installed on the conveying belt 8.
[0021] As a technical optimization scheme of the utility model, specifically as Figure 3 As shown, the upper end of the frame body 1 is fixedly installed with a mounting bracket 10, and the mounting bracket 10 is fixedly installed with a sensor 11 for sensing the vegetables, and the sensor 11 is a laser sensor, which can conveniently sense the position of the vegetables, and then the discharging assembly 6 can heat seal and cut the packaging film in a cylindrical shape, improving the stability during cutting and avoiding squeezing the vegetables during cutting.
[0022] As a technical optimization scheme of the utility model, specifically as shown in Figure 5 As shown in the utility model, the auxiliary assembly 7 includes the air pump 701, the air pump 701 is fixedly installed at the lower end of the frame body 1, the air outlet end of the air pump 701 is fixedly installed with the air outlet pipe 702, the other end of the air outlet pipe 702 is fixedly installed with the spray head 703, when packing, the air pump 701 pumps the external fresh-keeping gas into the air outlet pipe 702 position, and sprays out through the spray head 703, not only makes the cylindrical packing film in the open state, facilitates the vegetables to enter, and facilitates the fresh-keeping gas to be stored in the position of the vegetables, reaches the effect of preserving the vegetables, and avoids the accumulation to cause the extrusion damage to the packed vegetables during the later transportation, the air inlet end of the air pump 701 is fixedly installed with the air inlet pipe 704, and the air inlet pipe 704 is communicated with the external gas tank, through the air inlet pipe 704, it is convenient to connect the external fresh-keeping gas tank, such as carbon dioxide gas tank.
[0023] As a technical optimization scheme of the utility model, specifically as shown in Figure 4 As shown in the utility model, the auxiliary assembly 7 includes the air pump 701, the air pump 701 is fixedly installed at the lower end of the frame body 1, the air outlet end of the air pump 701 is fixedly installed with the air outlet pipe 702, the other end of the air outlet pipe 702 is fixedly installed with the spray head 703, when packing, the air pump 701 pumps the external fresh-keeping gas into the air outlet pipe 702 position, and sprays out through the spray head 703, not only makes the cylindrical packing film in the open state, facilitates the vegetables to enter, and facilitates the fresh-keeping gas to be stored in the position of the vegetables, reaches the effect of preserving the vegetables, and avoids the accumulation to cause the extrusion damage to the packed vegetables during the later transportation, the air inlet end of the air pump 701 is fixedly installed with the air inlet pipe 704, and the air inlet pipe 704 is communicated with the external gas tank, through the air inlet pipe 704, it is convenient to connect the external fresh-keeping gas tank, such as carbon dioxide gas tank.
[0024] The basic principle, main features and advantages of the present application are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, without departing from the spirit and scope of the present application, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the claimed utility model, the scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A vegetable processing packer characterised in that: The utility model provides a packing film heat sealing device, including frame body (1), the inside fixed mounting of frame body (1) has belt conveyor (2), the upper end rotatory mounting of frame body (1) has upper packing film roll (3), the lower end rotatory mounting of frame body (1) has lower packing film roll (4), and the inside of frame body (1) is located the both sides fixed mounting of belt conveyor (2) has the heat sealing of the side of packing film for packing film side (5), the side fixed mounting of frame body (1) is opposite to upper packing film roll (3) on frame body (1) and is installed with the unloading assembly (6), the lower end fixed mounting of frame body (1) has auxiliary assembly (7), the other side fixed mounting of frame body (1) has conveyer belt (8), and the fixed mounting of conveyer belt (8) has guide vane (9).
2. A vegetable processing packing machine according to claim 1, characterized in that: The packing film on the upper packing film roll (3) and the lower packing film roll (4) all extends to the upper surface of the belt conveyor (2), and the packing film on both sides of the extension is sealed by the packing film side (5), forming a cylindrical structure.
3. A vegetable processing packing machine according to claim 2, characterized in that: The air outlet end of the auxiliary assembly (7) extends to one side of the packing film side (5), and the auxiliary assembly (7) blows air into the cylindrical structure formed by the packing film.
4. The vegetable processing packing machine according to claim 1, characterized in that: The upper end of the frame body (1) is fixedly installed with a mounting bracket (10) at the middle position, and the mounting bracket (10) is fixedly installed with an inductor (11) for sensing vegetables.
5. The vegetable processing packing machine according to claim 1, characterized in that: The auxiliary assembly (7) includes an air pump (701), which is fixedly installed at the lower end of the frame body (1). The air outlet end of the air pump (701) is fixedly installed with an air outlet pipe (702), and the other end of the air outlet pipe (702) is fixedly installed with a spray head (703).
6. A vegetable processing packing machine according to claim 5, characterized in that The air inlet end of the air pump (701) is fixedly installed with an air inlet pipe (704), and the air inlet pipe (704) is in communication with an external air tank.
7. The vegetable processing packing machine according to claim 1, characterized by: The unloading assembly (6) includes an unloading bracket (601), and the upper end and the lower end of the unloading bracket (601) are fixedly installed with an electric telescopic rod (602). The output end of the electric telescopic rod (602) is fixedly installed with a heat sealing cutting knife (603).
8. A vegetable processing packing machine according to claim 7, characterized in that: One side of the unloading bracket (601) is fixedly installed with an unloading plate (604), and both ends of one side of the heat sealing cutting knife (603) are fixedly installed with a guide rod (605). The guide rod (605) is sleeved on the unloading bracket (601).