Thermal shrinkage machine for meat packaging

Abstract

The utility model relates to the technical field of meat product packaging, and discloses a thermal shrinkage machine for meat packaging, the thermal shrinkage machine comprises a water tank, a bearing lifting mechanism and an auxiliary support, the auxiliary support is connected to one side of the water tank, the bearing lifting mechanism comprises a lifting plate, a lifting part, a bearing plate and a driving part, the lifting plate is slidably connected to the water tank, the lifting part is slidably connected to the water tank, and the bearing plate is slidably connected to the water tank. The lifting part is connected to the water tank, the lifting part is connected with the lifting plate to drive the lifting plate to ascend and descend, the object bearing plate is rotationally connected to the lifting plate, the driving part is connected to the lifting plate, and the driving part is connected with the object bearing plate to drive the object bearing plate to rotate. And the driving piece drives the bearing plate to incline towards the auxiliary bracket. The thermal shrinkage machine has the effect of improving the use convenience of the thermal shrinkage machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of meat product packaging technology, in particular to a meat packaging heat shrink machine. BACKGROUND

[0002] In the meat product processing process, in order to prolong the shelf life of meat and meat products, vacuum packaging is mostly used. The traditional meat vacuum packaging has many wrinkles on the surface of the vacuum bag after vacuumization because the vacuum packaging bag shrinks quickly by itself. The moisture inside the meat will seep out due to capillary phenomenon, resulting in blood covering the vacuum bag, which makes the meat product not beautiful.

[0003] Therefore, at present, heat shrink bags are mainly used for vacuum packaging of meat, and then put into a hot water shrink machine for heat shrink treatment. The packaging bag can be smooth and close to the meat, not only the product is beautiful, but also the bag is more durable.

[0004] At present, the Chinese utility model patent with publication number CN212474204U discloses a lifting type pneumatic hot water shrink machine. The top of the rack is fixedly installed with a water tank with an open top. The lower part of the rack is fixedly installed with an electrical control box. The inner bottom of the water tank is fixedly installed with a gas cylinder. The extension end of the gas cylinder is fixedly connected with a lifting platform. An electric heating pipe is installed in the water tank. A water level sensor is installed at the inner lower end of the water tank. The top of the rack is fixedly installed with an auxiliary platform on both sides. A pair of auxiliary platforms are provided below the mounting seat fixedly installed on the rack. The lower end surface of the auxiliary platform is fixedly installed with an auxiliary platform support. The other end of the auxiliary platform support is fixedly installed on the mounting seat. The bottom side of the water tank is provided with a drain port. An alarm is installed on the side wall of the rack. The electrical control box is electrically connected with the gas cylinder, the electric heating pipe, the water level sensor and the alarm. The electrical control box is electrically connected with the control panel provided on one side of the rack.

[0005] For the related technology in the above, the inventors find that after heat shrink treatment of the meat, the surface temperature of the meat is high, and the workers need to use external tools to transfer the meat to the auxiliary platform, which has the defect of inconvenient unloading of the heat shrink machine. CONTENT OF THE UTILITY MODEL

[0006] In order to alleviate the problem of inconvenient unloading of the heat shrink machine, the present application provides a meat packaging heat shrink machine.

[0007] The meat packaging heat shrink machine provided by the present application adopts the following technical scheme:

[0008] The utility model provides a kind of meat packaging heat shrink machine, including water tank, object lifting mechanism and auxiliary support, the auxiliary support is connected in one side of the water tank, the object lifting mechanism includes lifting plate, lifting piece, object plate and driving piece, the lifting plate is slidably connected on the water tank, the lifting piece is connected on the water tank, the lifting piece is connected with the lifting plate to drive the lifting plate to lift, the object plate is rotatably connected on the lifting plate, the driving piece is connected on the lifting plate, the driving piece is connected with the object plate to drive the object plate to rotate, the driving piece drives the object plate to incline to the auxiliary support.

[0009] By adopting the above technical scheme, the packaged meat is placed in hot water in the water tank, and after the packaged meat is heat shrunk, the lifting piece is used to drive the object plate to move upwards, the meat on the object plate is lifted, then the driving piece is started to drive the object plate to rotate, so that the object plate is inclined, and the meat on the object plate slides to one side under the action of gravity, so as to automatically slide onto the auxiliary support for cooling, thereby reducing the operation steps of the workers and the workload of the workers.

[0010] Preferably, the lifting piece is a first electric push cylinder, the first electric push cylinder is fixedly connected to the water tank, and the piston rod of the first electric push cylinder is fixedly connected to the lifting plate.

[0011] By adopting the above technical scheme, the first electric push cylinder piston rod can be used to push the lifting plate to slide, so as to lift and lower the meat.

[0012] Preferably, the driving piece includes a second electric push cylinder, a rack and a first gear, the second electric push cylinder is fixedly connected to the lifting plate, the rack is slidably connected to the lifting plate, the piston rod of the second electric push cylinder is fixedly connected to the rack, the first gear is fixedly connected to the object plate, the axis of the first gear is collinear with the rotation axis of the object plate, and the rack is meshingly connected to the first gear.

[0013] By adopting the above technical scheme, the second electric push cylinder is started, the piston rod of the second electric push cylinder is retracted to drive the rack to slide, the rack sliding drives the first gear to rotate, so as to drive the object plate.

[0014] Preferably, a plurality of connecting blocks are arranged on the water tank, the connecting blocks are arranged along the height direction of the water tank, each group of connecting blocks includes two connecting blocks, the two connecting blocks in the same group are located at the positions on both sides of the water tank, and each connecting block can be connected to an auxiliary support.

[0015] By adopting the above technical scheme, a plurality of auxiliary supports can be installed by arranging a plurality of connecting blocks, so as to improve the capacity of the heat shrink machine for containing meat.

[0016] Preferably, the water tank is provided with a cooling mechanism, the cooling mechanism comprising a fan and an air outlet pipe, the fan is fixedly connected with the water tank, the air outlet pipe is connected with the lifting plate, and the fan is communicated with the air outlet pipe to supply air to the air outlet pipe.

[0017] By adopting the above technical scheme, after the heat-shrunk meat is lifted out of the water tank, the fan is started, air is discharged from the air outlet pipe and blown on the heat-shrunk meat, so that the meat can be rapidly cooled and the cooling rate of the heat-shrunk meat is improved.

[0018] Preferably, the side of the air outlet pipe close to the receiving plate is communicated with a spray head, the air outlet pipe is rotatably connected with the lifting plate, a power member is arranged on the lifting plate, the power member is connected with the air outlet pipe, and the power member is used to drive the air outlet pipe to rotate to adjust the air outlet angle of the spray head.

[0019] By adopting the above technical scheme, the air outlet direction of the spray head can be adjusted by driving the air outlet pipe to rotate by the power member, and when the meat is discharged, the meat is cooled and at the same time a pushing force is applied to the meat to facilitate the sliding of the meat downward.

[0020] Preferably, the power member comprises a second gear and a third gear, the second gear is fixedly connected with the air outlet pipe in a coaxial manner, the third gear is rotatably connected with the lifting plate, the second gear is meshingly connected with the third gear, and the third gear is meshingly connected with the rack.

[0021] By adopting the above technical scheme, when the rack drives the first gear to rotate to make the receiving plate tilt to one side, the rack also drives the third gear to rotate, the third gear drives the second gear to rotate and in turn drives the air outlet pipe to rotate, so that the spray head rotates in the same direction with the receiving plate, and in turn a pushing force can be applied to the falling of the meat.

[0022] Preferably, the water tank is provided with receiving boxes on both sides, each receiving box is located below the auxiliary support on the same side, and each receiving box is communicated with a backflow pipe at the bottom, and the backflow pipe is communicated with the water tank.

[0023] By adopting the above technical scheme, the water droplets falling from the meat can be collected by the receiving boxes, and then can be backflowed to the water tank through the backflow pipe, so that the hot water is prevented from falling randomly.

[0024] In summary, the present application at least has the following beneficial technical effects:

[0025] 1. By rotating the object supporting plate on the lifting plate, the meat on the object supporting plate is lifted, then the driving member is started, the object supporting plate is driven to rotate by the driving member, the object supporting plate is inclined, the meat on the object supporting plate will slide to one side under the action of gravity, and thus is automatically slid onto the auxiliary support for cooling, reducing the operation steps of the staff and the workload of the staff;

[0026] 2. By arranging the air outlet pipe above the object supporting plate, after the meat after heat shrinkage is lifted out of the water tank, the fan is started, the air force is discharged from the air outlet pipe and blown on the meat after heat shrinkage, so that the meat can be quickly cooled, and the cooling rate of the meat after heat shrinkage is improved;

[0027] 3. By arranging the receiving box on one side of the water tank, the water flow dripping on the meat can be collected, and then can be returned to the water tank through the return pipe, so that the hot water is prevented from dripping randomly. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a whole structure schematic diagram of the embodiment of the application;

[0029] Figure 2 is a structure schematic diagram of the object supporting and lifting mechanism in the embodiment of the application;

[0030] Figure 3 is a structure schematic diagram of the first electric push cylinder in the embodiment of the application;

[0031] Figure 4 is a structure schematic diagram of the cooling mechanism in the embodiment of the application;

[0032] Figure 5 is a structure schematic diagram of the object supporting plate in the inclined state in the embodiment of the application;

[0033] The drawings show that: 100, water tank; 200, auxiliary support; 210, connecting block; 300, object supporting and lifting mechanism; 310, lifting plate; 320, lifting member; 321, first electric push cylinder; 330, object supporting plate; 340, driving member; 341, second electric push cylinder; 342, rack; 343, first gear; 400, cooling mechanism; 410, fan; 420, air outlet pipe; 430, spray head; 440, power member; 441, second gear; 442, third gear; 500, receiving box. DETAILED DESCRIPTION

[0034] The application is described in detail below with reference to the drawings. Figures 1-5 The application is described in detail below with reference to the drawings.

[0035] The embodiment of the application discloses a heat shrinkage machine for meat packaging.

[0036] Reference is made to Figure 1The utility model provides a meat packing heat shrinkage machine, which comprises a water tank 100, hot water for heat shrinking of the packed meat is contained in the water tank 100, an electric heating pipe is installed in the water tank 100 and is used for heating the hot water in the water tank 100.

[0037] With reference to Figure 2 and Figure 3 The water tank 100 is provided with a supporting and lifting mechanism 300, the supporting and lifting mechanism 300 comprises a lifting plate 310, the lifting plate 310 is vertically arranged and is slidingly connected in the water tank 100 and slides in the vertical direction, and the water tank 100 is provided with a lifting piece 320, in the embodiment, the lifting piece 320 is a first electric push cylinder 321, the first electric push cylinder 321 is fixedly connected to the water tank 100, the piston rod of the first electric push cylinder 321 is fixedly connected to the lifting plate 310, and the first electric push cylinder 321 is used for driving the lifting plate 310 to lift.

[0038] The lifting plate 310 is rotatably connected with a supporting plate 330, the supporting plate 330 is rotatably connected to the lifting plate 310 through a supporting rod, and the supporting plate 330 is used for supporting the heat-shrunk meat. The lifting plate 310 is provided with a driving piece 340, the driving piece 340 comprises a second electric push cylinder 341 fixedly connected to one side of the lifting plate 310 away from the supporting plate 330, the piston rod of the second electric push cylinder 341 is fixedly connected with a rack 342, the rack 342 is slidingly connected to the lifting plate 310, a first gear 343 is coaxially fixedly connected to the supporting rod, and the rack 342 and the first gear 343 are in meshing connection. The meat is placed on the supporting plate 330 and then immersed in the hot water in the water tank 100, after heat shrinking of the packed meat is realized, the lifting plate 310 is driven to move upwards by the first electric push cylinder 321, so that the meat is lifted out of the water tank 100, after the meat is lifted to a height higher than the heights of the two side auxiliary supports 200, the second electric push cylinder 341 is started, the rack 342 is driven to slide by the second electric push cylinder 341, the supporting plate 330 is driven to rotate through the transmission of the rack 342 and the first gear 343, and then the supporting plate 330 is inclined, the meat on the supporting plate 330 will slide to one side under the action of gravity, so that the meat is automatically slid onto the auxiliary support 200 to be cooled, the operation steps of the workers are reduced, and the work load of the workers is reduced.

[0039] With reference to Figure 3 and Figure 4The water tank 100 is provided with a cooling mechanism 400. The cooling mechanism 400 comprises a fan 410 fixedly connected to one side of the water tank 100. The lifting plate 310 is rotatably connected with an air outlet pipe 420. The axis of the air outlet pipe 420 is perpendicular to the plane of the lifting plate 310. The air outlet pipe 420 rotates along its axis. The air outlet of the fan 410 is communicated with the air outlet pipe 420 through a wind supply hose. The side wall of the air outlet pipe 420 is communicated with a plurality of nozzles 430. The plurality of nozzles 430 are arranged at intervals along the length direction of the air outlet pipe 420.

[0040] With reference to Figure 4 and Figure 5 The lifting plate 310 is provided with a power member 440. The power member 440 is used to drive the rotation of the air outlet pipe 420. The power member 440 comprises a second gear 441 and a third gear 442. The second gear 441 is coaxially fixedly connected with the air outlet pipe 420. The third gear 442 is rotatably connected with the lifting plate 310. The second gear 441 is in meshing connection with the third gear 442. The third gear 442 is in meshing connection with the rack 342. When the second electric cylinder 341 drives the rack 342 to slide and drive the first gear 343 to rotate, the rack 342 drives the third gear 442 to rotate at the same time. Then the second gear 441 and the air outlet pipe 420 are driven to rotate. Then it is ensured that after rotation, the air outlet pipe 420 can be inclined to blow the meat on the receiving frame. The fan 410 supplies air to the air outlet pipe 420. After the air is sprayed from the plurality of nozzles 430, the meat on the receiving plate 330 can be blown and cooled. At the same time, by the meshing arrangement of the second gear 441 and the rack 342, when the second electric cylinder 341 drives the receiving plate 330 to be inclined, the nozzles 430 on the air outlet pipe 420 can blow the meat on the receiving plate 330 obliquely. The meat is cooled and at the same time a pushing force is applied to the meat. This facilitates the meat to slide off the receiving plate 330.

[0041] With reference to Figure 1 and Figure 2 In order to improve the capacity of meat holding, a plurality of connecting blocks 210 are arranged on the water tank 100. The plurality of connecting blocks 210 are arranged at intervals in the vertical direction. In this embodiment, two groups of connecting blocks 210 are arranged. Each group of connecting blocks 210 comprises two connecting blocks 210. The two connecting blocks 210 in the same group are located on the two sides of the water tank 100. Each auxiliary support 200 is provided with a connecting hole matched with the connecting block 210. Each auxiliary support 200 can be inserted into the connecting block 210 to realize the installation and fixation of the auxiliary support 200. By arranging a plurality of connecting blocks 210, the worker can install the corresponding number of auxiliary supports 200 according to the actual demand, thereby improving the flexibility of the heat shrink machine.

[0042] With reference to Figure 1 and Figure 2Both sides of the water tank 100 are fixedly connected with receiving boxes 500, two receiving boxes 500 are respectively arranged in one-to-one correspondence with the auxiliary supports 200 on both sides of the water tank 100, the receiving box 500 is located below the corresponding auxiliary support 200, the upper part of the receiving box 500 is provided with an opening, and the receiving box 500 is used for receiving the water droplets dropped by the auxiliary support 200. The bottom of each receiving box 500 is communicated with a water flow pipe, one end of the water flow pipe away from the receiving box 500 is communicated with the inside of the water tank 100. After the meat after heat shrinkage is placed on the receiving platform, the water droplets falling will fall into the receiving box 500, and then can flow back to the water tank 100 through the backflow pipe, so as to avoid the random dripping of hot water.

[0043] The implementation principle of the meat packaging heat shrinkage machine in the embodiment of the application is as follows: by rotating the receiving plate 330 to be connected to the lifting plate 310, after the meat after heat shrinkage is lifted out of the water tank 100, the second electric push cylinder 341 is started to drive the receiving plate 330 to be inclined through the rack 342 and the first gear 343, then the meat on the receiving plate 330 will slide to one side under the action of gravity, so as to automatically slide to the auxiliary support 200 to cool; at the same time, by cooperation of the second gear 441 and the rack 342, the air outlet pipe 420 is synchronously driven to rotate, so that the spray head 430 on the air outlet pipe 420 can obliquely blow the meat on the receiving plate 330, so as to cool the meat and also apply a pushing force to the meat, which is convenient for the meat to slide off the receiving plate 330.

[0044] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A meat packaging heat-shrinking machine characterized by: The utility model provides a kind of water tank (100), article bearing lifting mechanism (300) and auxiliary support (200), the auxiliary support (200) is connected in the side of the water tank (100), the article bearing lifting mechanism (300) includes lifting plate (310), lifting piece (320), article bearing plate (330) and driving piece (340), the lifting plate (310) slidingly connects on the water tank (100), the lifting piece (320) is connected on the water tank (100), the lifting piece (320) is connected with the lifting plate (310) to drive the lifting plate (310) to lift, the article bearing plate (330) is rotatably connected on the lifting plate (310), the driving piece (340) is connected on the lifting plate (310), the driving piece (340) is connected with the article bearing plate (330) to drive the article bearing plate (330) to rotate, the driving piece (340) drives the article bearing plate (330) to the auxiliary support (200) inclination.

2. A meat packaging heat-shrinking machine according to claim 1, characterized in that: The lifting piece (320) is a first electric push cylinder (321), and the first electric push cylinder (321) is fixedly connected to the water tank (100).

3. A meat packaging heat-shrinking machine according to claim 1, characterized in that: The driving piece (340) includes a second electric push cylinder (341), a rack (342) and a first gear (343), the second electric push cylinder (341) is fixedly connected to the lifting plate (310), the rack (342) is slidingly connected to the lifting plate (310), the piston rod of the second electric push cylinder (341) is fixedly connected to the rack (342), the first gear (343) is fixedly connected to the article bearing plate (330), the axis of the first gear (343) is collinear with the rotation axis of the article bearing plate (330), and the rack (342) is meshingly connected to the first gear (343).

4. A meat packaging heat-shrinking machine according to claim 1, characterized in that: A plurality of groups of connecting blocks (210) are arranged on the water tank (100) in the height direction of the water tank (100), each group of connecting blocks (210) includes two connecting blocks (210), and the two connecting blocks (210) in the same group are arranged on the two sides of the water tank (100), respectively.

5. A shrink machine for meat packaging according to claim 3, characterized in that: A cooling mechanism (400) is arranged on the water tank (100), the cooling mechanism (400) includes a fan (410) and an air outlet pipe (420), the fan (410) is fixedly connected to the water tank (100), the air outlet pipe (420) is connected to the lifting plate (310), and the fan (410) is in communication with the air outlet pipe (420) to supply air to the air outlet pipe (420).

6. A shrink machine for meat packaging according to claim 5, characterized in that: The air outlet pipe (420) is communicated with a nozzle (430) near one side of the object receiving plate (330), the air outlet pipe (420) is rotationally connected to the lifting plate (310), a power member (440) is arranged on the lifting plate (310), the power member (440) is connected to the air outlet pipe (420), and the power member (440) is used for driving the air outlet pipe (420) to rotate so as to adjust the air outlet angle of the nozzle (430).

7. A shrink machine for meat packaging according to claim 6, characterized in that: The power member (440) comprises a second gear (441) and a third gear (442), the second gear (441) is coaxially fixedly connected to the air outlet pipe (420), the third gear (442) is rotationally connected to the lifting plate (310), the second gear (441) is in meshing connection with the third gear (442), and the third gear (442) is in meshing connection with the rack (342).

8. A meat packaging heat-shrinking machine according to claim 4, wherein: Both sides of the water tank (100) are provided with receiving boxes (500), each receiving box (500) is located below the auxiliary support (200) on the same side thereof, and the bottom of each receiving box (500) is communicated with a backflow pipe, and the backflow pipe is communicated with the water tank (100).

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