Multi-cavity food packaging device
By using technology of different diameters of split plate, double-layer flow path and nozzle in the food packaging device, combined with the dense arrangement of cylinder head and sealing ring, a multi-cavity food packaging device is designed, which solves the problem of insufficient packaging efficiency and runner balance in the prior art, and achieves efficient and stable variety of food packaging.
Patent Information
- Application Number
- CN202420945110.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing food packaging devices have shortcomings in terms of packaging efficiency and runner balance, so they cannot package multiple foods at once, and the internal runners are unbalanced.
A multi-cavity food packaging device is designed, using technology with different diameters of split plate, double-layer flow path and nozzle. Combined with the dense arrangement of cylinder head and sealing ring, the sealing work of multiple pistons with common cylinder heads is realized, and the stability and balance of the packaging process are ensured through the combination of guide components, fixing blocks, springs, connecting rods and limit blocks.
The device improves packaging efficiency and runner balance through the uniform material filling of the splitter plate and the balanced design of the double-layer runner, which can effectively address the needs of multi-cavity food packaging, and ensures the stability of the packaging process through buffering and limiting treatment.
Smart Images

Figure CN222756856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of food packaging, in particular to a multi-cavity food packaging device. Background Art
[0002] Food packaging is an integral part of food commodities and one of the main projects in the food industry. It protects food and prevents it from being damaged by biological, chemical, and physical external factors during the circulation process from the factory to the hands of consumers, maintains the stability of the quality of the food itself, and facilitates the consumption of food. It is also the first image that shows the appearance of food and attracts consumers, and has value beyond material cost. Therefore, the food packaging process is also an inseparable part of the food manufacturing system engineering, but the versatility of the food packaging process also gives it a relatively independent self-system.
[0003] When packaging food, most of the time, one cylinder corresponds to one cylinder head and cylinder head sealing gasket. This structure leads to low overall packaging efficiency and cannot package multiple foods at one time. At the same time, the balance of the internal flow channel cannot be guaranteed during packaging.
[0004] Therefore, it is necessary to propose a multi-cavity food packaging device to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a multi-cavity food packaging device, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A multi-cavity food packaging device comprises a device body, cylinder heads are symmetrically fixedly connected to the left and right sides of the device body, a main nozzle is fixedly connected to the center of the device body, pistons are symmetrically arranged on the backs of the two cylinder heads, a valve needle sleeve pressing block is arranged on the backs of the pistons, and a diverter plate is installed on the backs of the valve needle sleeve pressing block;
[0008] A nozzle is installed on the back side of the diverter plate.
[0009] Preferably, the back side of the main nozzle penetrates the inner cavity of the device body and is fixedly connected to the center of the front side of the diverter plate, and the back side of the cylinder head is fixedly connected with a sealing ring, which is adapted to the size of the piston.
[0010] Preferably, the piston is movably connected in the inner cavity of the valve needle sleeve pressing block, the piston is communicated with the inner cavity of the diverter plate, and the diverter plate is communicated with the inner cavity of the nozzle.
[0011] Preferably, a heating ring is fixedly connected to the outer wall of the nozzle, a gate is fixedly connected to the back of the nozzle, there are sixteen nozzles, valve needle sleeve blocks and pistons, a double-layer flow channel is fixedly connected in the inner cavity of the diverter plate, and the flow channel is communicated with the inner cavity of each of the nozzles and pistons.
[0012] Preferably, a guide assembly is symmetrically fixedly connected in the middle of the opposite sides of the two cylinder heads, a fixed block is symmetrically fixedly connected in the middle of the left and right sides of the diverter plate, a spring is symmetrically fixedly connected at the top and bottom of the front of the two fixed blocks, and the front of the spring is fixedly connected to the back of the guide assembly.
[0013] Preferably, a connecting rod is symmetrically fixedly connected to one side of the back of the two guide assemblies, and a limiting block is symmetrically fixedly connected to the back of the two connecting rods. The limiting block is movably connected to the back of the fixed block, and the connecting rod is movably connected in the inner cavity of the fixed block.
[0014] Beneficial Effects
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The multi-cavity food packaging device can ensure uniform filling of the rubber material by means of the arranged manifold, and the manifold adopts the technology of double-layer flow channel and nozzles with different diameters, which can effectively ensure the balance of the flow channel, and the arranged cylinder head and sealing ring can effectively target the multi-cavity needle valve system, and the overall cylinders are densely arranged, so that multiple pistons can share one cylinder head for sealing.
[0017] 2. The multi-cavity food packaging device can squeeze the spring when the cylinder head is pressed by the guide assembly. At this time, the fixed block can play a buffering effect. The connecting rod and the limit block can ensure the smooth movement of the guide assembly. At the same time, the movement of the guide assembly can be limited, so that the overall stability can be guaranteed when the injection work of the packaging is carried out. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the front side of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the back side of the cylinder head of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the diverter plate of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the nozzle of the utility model.
[0022] In the figure: 1. Device body; 2. Main nozzle; 3. Cylinder head; 4. Sealing ring; 5. Diverter plate; 6. Valve needle sleeve pressure block; 7. Piston; 8. Nozzle; 9. Gate; 10. Heating coil; 11. Guide assembly; 12. Fixed block; 13. Limit block; 14. Connecting rod; 15. Spring. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-4 As shown, a multi-cavity food packaging device comprises a device body 1, cylinder heads 3 are symmetrically fixedly connected to the left and right sides of the device body 1, a main nozzle 2 is fixedly connected to the center of the device body 1, pistons 7 are symmetrically arranged on the backs of the two cylinder heads 3, a valve needle sleeve pressing block 6 is arranged on the back of the piston 7, a diverter plate 5 is installed on the back of the valve needle sleeve pressing block 6, a nozzle 8 is installed on the back of the diverter plate 5, the back of the main nozzle 2 passes through the inner cavity of the device body 1 and is fixedly connected to the center of the front of the diverter plate 5, a sealing ring 4 is fixedly connected to the back of the cylinder head 3, the sealing ring 4 is adapted to the size of the piston 7, the piston 7 is movably connected to the inner cavity of the valve needle sleeve pressing block 6, and the piston 7 is relative to the inner cavity of the diverter plate 5. The manifold 5 is connected with the inner cavity of the nozzle 8, the outer wall of the nozzle 8 is fixedly connected with a heating ring 10, the back of the nozzle 8 is fixedly connected with a gate 9, the number of nozzles 8, valve needle sleeve pressing block 6 and piston 7 are sixteen, and a double-layer flow channel is fixedly connected in the inner cavity of the manifold 5, and the flow channel is connected with the inner cavity of each nozzle 8 and piston 7. Through the setting of the manifold 5, it can ensure that the rubber material is filled evenly, and the manifold 5 adopts the technology of double-layer flow channels and different diameters of nozzles, which can effectively ensure the balance of the flow channel, and through the setting of the cylinder head 3 and the sealing ring 4, it can effectively target the multi-cavity needle valve system, and the overall cylinder is densely arranged, so that multiple pistons 7 can share one cylinder head 3 for sealing.
[0025] like Figure 1 , 3As shown, a multi-cavity food packaging device, a guide assembly 11 is symmetrically fixedly connected in the middle of the opposite sides of the two cylinder heads 3, a fixed block 12 is symmetrically fixedly connected in the middle of the left and right sides of the diverter plate 5, and springs 15 are symmetrically fixedly connected to the top and bottom of the front of the two fixed blocks 12. The front of the spring 15 is fixedly connected to the back of the guide assembly 11, and the back of the two guide assemblies 11 is symmetrically fixedly connected to the side opposite to the back of the back, and the back of the two connecting rods 14 is symmetrically fixedly connected to the limit block 13, the limit block 13 is movably connected to the back of the fixed block 12, and the connecting rod 14 is movably connected in the inner cavity of the fixed block 12. Through the set guide assembly 11, when the cylinder head 3 is pressed, the spring 15 can be squeezed, and at this time, the fixed block 12 can be used to play a buffering effect. The connecting rod 14 and the limit block 13 can ensure the smooth movement of the guide assembly 11, and the movement of the guide assembly 11 can be limited. When the injection work of the packaging is performed, the overall stability can be guaranteed.
[0026] It should be noted that the utility model is a multi-cavity food packaging device. When in use, the cylinder head 3 is connected to the push rod, the rubber material is injected into the inner cavity of the main nozzle 2, and the push rod is started. The push rod drives the cylinder head 3 to move, so that the cylinder head 3 can seal the piston 7 through the sealing ring 4 while driving it to press down. At this time, the main nozzle 2 will inject the alternating current into the inner cavity of the diverter plate 5. After the rubber material is diverted by the diverter plate 5, it will flow into each nozzle 8. At this time, the heating coil 10 is started to heat the rubber material and then discharge it from the gate 9.
[0027] When the cylinder head 3 moves, the guide assembly 11 is driven to move, and the guide assembly 11 drives the connecting rod 14 to move in the inner cavity of the fixed block 12, and squeezes the spring 15 at the same time, so as to achieve the effect of buffering and guiding.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A multi-cavity food packaging device, comprising a device body (1), characterized in that: The left and right sides of the device body (1) are symmetrically fixedly connected with cylinder covers (3), the center of the device body (1) is fixedly connected with a main nozzle (2), the backs of the two cylinder covers (3) are symmetrically provided with pistons (7), the backs of the pistons (7) are provided with valve needle sleeve pressure blocks (6), and the backs of the valve needle sleeve pressure blocks (6) are installed with a diverter plate (5); A nozzle (8) is installed on the back side of the diverter plate (5).
2. A multi-cavity food packaging device according to claim 1, characterized in that: The back side of the main nozzle (2) penetrates the inner cavity of the device body (1) and is fixedly connected to the center of the front side of the diverter plate (5). The back side of the cylinder head (3) is fixedly connected to a sealing ring (4), and the sealing ring (4) is adapted to the size of the piston (7).
3. A multi-cavity food packaging device according to claim 1, characterized in that: The piston (7) is movably connected in the inner cavity of the valve needle sleeve pressure block (6), the piston (7) is communicated with the inner cavity of the diverter plate (5), and the diverter plate (5) is communicated with the inner cavity of the nozzle (8).
4. The multi-cavity food packaging device according to claim 1, characterized in that: The outer wall of the nozzle (8) is fixedly connected to a heating ring (10), the back of the nozzle (8) is fixedly connected to a gate (9), the number of the nozzles (8), valve needle sleeve blocks (6) and pistons (7) is sixteen, and a double-layer flow channel is fixedly connected in the inner cavity of the diverter plate (5), and the flow channel is communicated with the inner cavity of each of the nozzles (8) and pistons (7).
5. The multi-cavity food packaging device according to claim 1, characterized in that: A guide assembly (11) is symmetrically fixedly connected in the middle of the two cylinder heads (3) on opposite sides, a fixing block (12) is symmetrically fixedly connected in the middle of the left and right sides of the diverter plate (5), and springs (15) are symmetrically fixedly connected at the top and bottom of the front of the two fixing blocks (12), and the front of the spring (15) is fixedly connected to the back of the guide assembly (11).
6. A multi-cavity food packaging device according to claim 5, characterized in that: A connecting rod (14) is symmetrically fixedly connected to one side of the back of the two guide assemblies (11) facing away from each other, and a limiting block (13) is symmetrically fixedly connected to the back of the two connecting rods (14). The limiting block (13) is movably connected to the back of the fixed block (12), and the connecting rod (14) is movably connected in the inner cavity of the fixed block (12).