Stacked can feeding device

Through the stacked canned feeding device of the spiral stacking and rotary transportation system, the problems of pet wet food storage and automatic feeding are solved, efficient and automated low-temperature storage and feeding are achieved, and storage space utilization and feeding convenience are improved.

CN223142664UActive Publication Date: 2025-07-25DALIAN NISSIN PRECISION PLASTIC MOLDING
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Patent Information

Application Number
CN202422472606.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-25
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The prior art has the problem that wet food reserves cannot be effectively improved and cannot be automatically fed in pet wet food feeding. Especially, cat canned boxes are prone to rot when stored in low temperature environments, and the risk of overturning is present, affecting storage and feeding.

Method used

A stacked canned feeding device is designed to increase storage volume by spiral stacking, and efficient grain output is achieved through rotating transportation systems. Combined with a low-temperature transmission power system and an automatic lid opening system to ensure that wet grains are stored and fed in a low-temperature environment.

Benefits of technology

It realizes efficient storage and automatic feeding of cats in low-temperature environments, avoids air conditioning, reduces noise interference, ensures pet health, improves storage space utilization and feeding convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223142664U_ABST
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Abstract

The utility model provides a stacking type can feeding device, and relates to the technical field of pet wet food feeding equipment. Comprising a preservation cabinet body, and cat cans are stored in the preservation cabinet body; a turntable transportation system is arranged in the preservation cabinet body, the turntable transportation system comprises a plurality of spirally distributed transportation preservation layers, and a heat preservation heating outlet system is arranged at the bottom of the turntable transportation system; a low-temperature transmission power system is arranged in the center of the rotating disc transportation system, the cat cans are stacked in the transportation preservation layer and are spirally arranged in the extending direction of the transportation preservation layer, and the low-temperature transmission power system is used for driving the cat cans to slide towards the heat preservation and heating outlet system along the transportation preservation layer. By means of the spiral stacking mode, the storage amount of cat cans is increased, efficient grain discharging is achieved in the rotary conveying mode, and therefore wet grain feeding automation with quality and quantity guaranteed is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pet wet food feeding equipment, and more specifically, to a stacked canned food feeding device. Background Art

[0002] In recent years, the pet market has been booming at a high speed across economic cycles. Pet food, benefiting from its high-frequency and essential nature, firmly holds the top position in terms of scale in the sub-market. Traditional pet dry food has always dominated the pet food field due to its low price, convenient feeding, and non-perishable characteristics. With people's increasing attention to scientific pet raising and pet health, wet food with higher water content, softer texture, and made of fresh meat has gradually gained wide market recognition because it can reduce obesity and urinary system diseases. Various wet food products such as staple food cans, cat strips, soup packs, and raw meat packs have emerged in the market. However, at the same time, wet food is sensitive to temperature, perishable, has an irregular shape, cannot be automatically fed, and is prone to container contamination, which greatly hinders the replacement process of wet food for dry food. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiency of the prior art that it cannot effectively improve the storage of wet food while ensuring high-quality food output from cat food cans during pet food feeding. The utility model relates to a stacked canned food feeding device, which improves the storage capacity of cat food cans through a spiral stacking form and realizes efficient food output through a rotational transportation method, thereby achieving automated wet food feeding with guaranteed quality and quantity.

[0004] The purpose of the utility model is mainly achieved through the following technical solutions:

[0005] A stacked canned food feeding device, including a preservation cabinet body, in which cat food cans are stored;

[0006] A turntable transportation system is provided in the preservation cabinet body. The turntable transportation system includes several spirally distributed transportation and preservation layers, and a heat preservation and heating outlet system is provided at the bottom of the turntable transportation system;

[0007] A low-temperature transmission power system is provided at the center of the turntable transportation system. The cat food cans are stacked in the transportation and preservation layers and are spirally arranged along the extension direction of the transportation and preservation layers. The low-temperature transmission power system is used to drive the cat food cans to slide along the transportation and preservation layers towards the heat preservation and heating outlet system.

[0008] Further, the transportation and preservation layer includes an orbital box body. An inlet spiral plate is provided at the top of the orbital box body, an outlet spiral plate is provided at the bottom of the orbital box body, a rotating track is provided inside the orbital box body, and both the inlet spiral plate and the outlet spiral plate extend to the upper surface of the rotating track;

[0009] The inlet spiral plate is butted against the outlet spiral plate of the upper-layer transportation and storage layer, and the outlet spiral plate is butted against the inlet spiral plate of the lower-layer transportation and storage layer;

[0010] The low-temperature transmission power system drives the rotating track to rotate horizontally.

[0011] Furthermore, the rotating track includes a disc transportation gear, and a disc transportation bracket is provided at the bottom of the disc transportation gear. The disc transportation bracket is rotatably connected to the top of the lower-layer transportation and storage layer;

[0012] The low-temperature transmission power system can drive the disc transportation gear to rotate;

[0013] A carrying track is fixed on the disc transportation gear, and the cat food can is placed in the carrying track.

[0014] Furthermore, silent balls are provided between the disc transportation bracket and the top of the lower-layer transportation and storage layer;

[0015] In adjacent two layers of the transportation and storage layers, the disc transportation bracket of the upper layer is rotatably connected to the top of the lower-layer transportation and storage layer through the silent balls.

[0016] Furthermore, an automatic electric door system is provided on the side of the storage cabinet. An automatic can-opening system capable of opening the cat food can is provided in the automatic electric door system, and the automatic can-opening system is communicated with the heat preservation and heating outlet system.

[0017] Furthermore, the low-temperature transmission power system includes a rotation drive base. A refrigerator heat preservation layer is provided in the storage cabinet. The rotation drive base is located outside the refrigerator heat preservation layer. The rotation drive base extends into the refrigerator heat preservation layer and is connected with a limit power shaft. A main long shaft gear is connected to the limit power shaft. One end of the main long shaft gear is connected to the limit power shaft, and the other end is connected with a plurality of secondary long shaft gears;

[0018] The main long shaft gear corresponds to the bottom-layer transportation and storage layer, and each secondary long shaft gear corresponds to a transportation and storage layer: both the main long shaft gear and the secondary long shaft gears can drive the cat food cans in the transportation and storage layer to slide.

[0019] Furthermore, a combined bearing is sleeved on the secondary long shaft gear, and the secondary long shaft gear is connected to the transportation and storage layer through the combined bearing;

[0020] The main long shaft gear and the secondary long shaft gears are connected through small deep groove ball bearings;

[0021] The adjacent secondary major axis gears are connected by small deep groove ball bearings.

[0022] Furthermore, a lower limit heat insulation plate is provided between the rotation drive base and the refrigerator insulation layer. The lower limit heat insulation plate fits against the refrigerator insulation layer. An upper limit heat insulation plate is provided inside the refrigerator insulation layer. The upper limit heat insulation plate and the lower limit heat insulation plate are symmetrically distributed with respect to the refrigerator insulation layer, and the upper limit heat insulation plate fits against the refrigerator insulation layer.

[0023] Furthermore, the rotation drive base includes an AC synchronous motor. A motor gear is connected to the AC synchronous motor. A main power gear is provided on the side of the motor gear. The motor gear and the main power gear mesh with each other;

[0024] A main power shaft is fixed on the main power gear. The main power shaft extends towards the refrigerator insulation layer and is connected to the limit power shaft. The limit power shaft is embedded in the refrigerator insulation layer. An embedded thrust bearing is sleeved outside the limit power shaft, and the embedded thrust bearing is fixed to the refrigerator insulation layer.

[0025] Furthermore, a base bottom shell is provided at the bottom of the main power shaft. A bottom thrust bearing is provided at the bottom inside the base bottom shell. The bottom thrust bearing is connected to the end of the main power shaft;

[0026] A large deep groove ball bearing is also provided inside the base bottom shell. The large deep groove ball bearing is sleeved outside the main power shaft and is movably connected to the base bottom shell.

[0027] In summary, the present utility model has the following beneficial effects compared with the prior art:

[0028] (1) By providing a plurality of spirally distributed transportation and storage layers inside the storage cabinet, the cat food cans can be stacked in a spiral distribution manner inside the transportation and storage layers, thereby increasing the capacity of the cat food cans that can be accommodated in the storage space inside the storage cabinet. Moreover, by using the spiral distribution method for stacking, it is possible to take out all the cat food cans while maintaining one cat food can outlet.

[0029] (2) The low-temperature transmission power system can drive the disc transportation gear to rotate. The disc transportation gear is rotationally connected to the next layer of the transportation and storage layer through the disc transportation bracket, so as to ensure that the disc transportation gear can rotate relatively independently, and the disc transportation bracket can provide sufficient rotation space for the disc transportation gear, avoiding mutual negative impacts between adjacent two layers of transportation and storage layers.

[0030] (3) Each of the secondary long-axis gears corresponds to a transportation and storage layer, so that each transportation and storage layer can be driven by the corresponding secondary long-axis gear or the primary long-axis gear, avoiding interruption during the intermediate transportation process and also avoiding mutual influence between the transportation and storage layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0032] Figure 1 is a schematic structural diagram of the present invention;

[0033] Figure 2 is a partial structural schematic diagram of the heat preservation and heating outlet system, automatic opening cover system and automatic door system of the present invention;

[0034] Figure 3 is a sectional schematic diagram of the low-temperature transmission power system of the present invention;

[0035] Figure 4 is a side view structural schematic diagram of the low-temperature transmission power system in the present invention;

[0036] Figure 5 is a partial schematic diagram of the transportation and storage layer in the present invention;

[0037] Figure 6 is a schematic diagram of the use state of the present invention;

[0038] Figure 7 is a schematic diagram of the structure of the cat food can of the present invention.

[0039] Icons: 1, automatic recycling system; 2, turntable transportation system; 3, low-temperature transmission power system; 4, heat preservation and heating outlet system; 5, automatic opening cover system; 6, automatic door system; 7, intelligent transport vehicle; 8, intelligent feeding castle; 31, combined bearing; 32, secondary long-axis gear; 33, disc transportation gear; 34, disc transportation bracket; 35, primary long-axis gear; 37, upper limit heat insulation plate; 38, lower limit heat insulation plate; 39, main power shaft; 310, motor gear; 311, limit power shaft; 312, AC synchronous motor; 313, bottom thrust bearing; 314, large deep groove ball bearing; 315, main power gear; 316, small deep groove ball bearing; 317, refrigerator heat preservation layer; 318, cat food can; 319, silent ball; 320, track box body; 321, embedded thrust bearing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0040] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings herein can be arranged and designed in various different configurations.

[0041] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0042] Embodiment:

[0043] Please refer to Figures 1-7 as shown.

[0044] This application provides a stacked canned food feeding device, including a storage cabinet, in which cat food cans 318 are stored.

[0045] A turntable transportation system 2 is provided in the storage cabinet. The turntable transportation system 2 includes several spirally distributed transportation and storage layers. A heat preservation and heating outlet system 4 is provided at the bottom of the turntable transportation system 2.

[0046] A low-temperature transmission power system 3 is provided at the center of the turntable transportation system 2. The cat food cans 318 are stacked in the transportation and storage layers and spirally arranged along the extending direction of the transportation and storage layers. The low-temperature transmission power system 3 is used to drive the cat food cans 318 to slide along the transportation and storage layers towards the heat preservation and heating outlet system 4.

[0047] Currently, in the field of proper pet feeding, there are usually strong limitations. Because pet wet food is prone to deterioration when stored at room temperature, generally, pet wet food needs to be stored in a low-temperature environment, such as placed in a refrigerator. Existing technologies usually stack wet food cans to save internal storage space when using a refrigerator to preserve pet wet food. However, this cannot achieve automatic feeding of wet food. Even if an intelligent transport vehicle 7 is used to pick up and place pet food cans and an intelligent feeding box 8 is used to open the cans of pet food, there is a high risk of the stacked wet food cans tipping over, resulting in the scattering of pet food cans and affecting normal storage and feeding.

[0048] If the pet food cans are not stacked in a stacked manner, a large amount of storage space will be wasted. Moreover, if the single-layer stored pet food cans occupy a large area in the refrigerator, it is not convenient to take them in and out. Therefore, how to rationally utilize the low-temperature storage space in the refrigerator to increase the storage capacity of the cat food cans 318 and facilitate the taking in and out of the cat food cans 318 has become an urgent problem to be solved in the technical field of pet wet food feeding equipment.

[0049] In this embodiment, by arranging several spirally distributed transportation and storage layers in the storage cabinet, the cat food cans 318 can be stacked in a spiral distribution manner within the transportation and storage layers, thereby increasing the accommodation capacity of the cat food cans 318 in the storage space of the storage cabinet. And by using the spiral distribution method for stacking, it is possible to take out all the cat food cans 318 while maintaining an exit for one cat food can 318. Therefore, this embodiment sets up a heat preservation and heating exit system 4 for taking out all the cat food cans 318. On the basis of ensuring the smooth taking out of the cat food cans 318, it can effectively avoid the loss of cold air in the storage cabinet, thereby ensuring the low-temperature storage environment, and can heat the cat food cans 318 when taking out the cat food cans 318, thus ensuring the health of pets.

[0050] In this embodiment, the turntable transportation system 2 is used to externally drive the spirally stacked cat food cans, so as to ensure that the cat food cans 318 can be taken out one by one from the heat preservation and heating exit system 4 in a spiral distribution arrangement form.

[0051] The transportation and storage layer includes an orbital box body 320. An inlet spiral plate is provided at the top of the orbital box body 320, an outlet spiral plate is provided at the bottom of the orbital box body 320, a rotating track is provided inside the orbital box body 320, and both the inlet spiral plate and the outlet spiral plate extend to the upper surface of the rotating track;

[0052] The inlet spiral plate is docked with the outlet spiral plate of the upper transportation and storage layer, and the outlet spiral plate is docked with the inlet spiral plate of the lower transportation and storage layer;

[0053] The low-temperature transmission power system 3 drives the horizontal rotation of the rotating track.

[0054] In this embodiment, the orbital box body 320 is used to accommodate the cat food cans 318. The inlet spiral plate is connected to the upper transportation and storage layer in a spiral distribution form, the outlet spiral plate is connected to the lower transportation and storage layer in a spiral distribution form, and the rotating track can effectively move the cat food cans 318 from the position of the inlet spiral plate to the position of the outlet spiral plate through its self-rotation effect, so as to realize the transfer and transportation of the cat food cans 318 from the upper transportation and storage layer to the lower transportation and storage layer.

[0055] The low-temperature transmission power system 3 is used to drive the rotation of the rotating track, thereby driving the movement of the cat food can box 318 carried on the rotating track. Partial external teeth can also be provided on the track box body 320, and a gear ring meshing with the external teeth is provided on the cat food can box 318. The movement direction of the cat food can box 318 is guided by the arrangement of the external teeth, which can effectively avoid the problem of chaotic arrangement when the cat food can box 318 moves on the rotating track.

[0056] The rotating track includes a disc transport gear 33. A disc transport bracket 34 is provided at the bottom of the disc transport gear 33, and the disc transport bracket 34 is rotatably connected to the top of the next lower transport and storage layer.

[0057] The low-temperature transmission power system can drive the disc transport gear 33 to rotate.

[0058] A carrying track is fixed on the disc transport gear 33, and the cat food can box 318 is placed in the carrying track.

[0059] In this embodiment, the low-temperature transmission power system 3 can drive the disc transport gear 33 to rotate, and the disc transport gear 33 is rotatably connected to the top of the next lower transport and storage layer through the disc transport bracket 34, so as to ensure that the disc transport gear 33 can rotate relatively independently, and the disc transport bracket 34 can provide enough rotating space for the disc transport gear 33 to avoid mutual negative effects between adjacent two transport and storage layers.

[0060] The carrying track on the disc transport gear 33 can effectively accommodate the cat food can box 318, and drive the rotation of the carrying track through the rotation of the disc transport gear 33. When the carrying track rotates, the cat food can box 318 can move from the position of the entrance spiral plate to the position of the exit spiral plate in a circumferential rotation manner, so that the transfer of the cat food can box 318 from the upper transport and storage layer to the lower transport and storage layer is completed, and it can be effectively transported into the heat preservation and heating outlet system 4 during the further transfer process to achieve the purpose of taking out the cat food can box 318 to complete feeding.

[0061] A silent ball 319 is provided between the disc transport bracket 34 and the top of the next lower transport and storage layer.

[0062] In adjacent two transport and storage layers, the disc transport bracket 34 of the upper layer is rotatably connected to the top of the next lower transport and storage layer through the silent ball 319.

[0063] In this embodiment, in order to reduce the interference of the noise generated during mechanical operation on pets and avoid stress reactions in pets, in this embodiment, by setting silent balls 319 between the disc transportation bracket 34 and the top of the transportation and preservation layer of the lower layer, the smoothness of rotation is effectively improved, and the noise generated during mechanical operation is reduced, protecting pets to a certain extent and preventing pets from suffering stress due to noise.

[0064] An automatic electric door system 6 is provided on the side of the preservation cabinet body. An automatic lid-opening system 5 capable of opening the cat food can 318 is provided in the automatic electric door system 6, and the automatic lid-opening system 5 is communicated with the heat preservation and heating outlet system 4.

[0065] In this embodiment, the opening and closing of the preservation cabinet body are completed through the automatic electric door system 6, effectively reducing the loss of cold air inside the preservation cabinet body. The automatic lid-opening system 5 can achieve the purpose of convenient feeding by opening the cat food can, and can avoid the problem that the cat food can 318 expands and deforms due to the heating operation at the heat preservation and heating outlet system 4.

[0066] Both the automatic electric door system 6 and the automatic lid-opening system 5 in this embodiment adopt models that can be configured on a large scale in the prior art, facilitating the large-scale production of this embodiment.

[0067] The low-temperature transmission power system 3 includes a rotation driving base. A refrigerator heat preservation layer 317 is provided inside the preservation cabinet body. The rotation driving base is located outside the refrigerator heat preservation layer 317. The rotation driving base extends into the refrigerator heat preservation layer 317 and is connected with a limit power shaft 311. A main long shaft gear 35 is connected to the limit power shaft 311. One end of the main long shaft gear 35 is connected to the limit power shaft 311, and several secondary long shaft gears 32 are connected to the other end;

[0068] The main long shaft gear 35 corresponds to the transportation and preservation layer at the bottom layer, and each secondary long shaft gear 32 corresponds to a transportation and preservation layer: both the main long shaft gear 35 and the secondary long shaft gears 32 can drive the cat food can 318 inside the transportation and preservation layer to slide.

[0069] In this embodiment, since the rotation driving base is located outside the refrigerator heat preservation layer 317, the heat generated by mechanical energy can be effectively prevented from invading the refrigerator heat preservation layer 317 during the driving rotation process of the rotation driving base. Through the connection of the limit power shaft 311, the rotation driving base can effectively transmit the rotation power to the main long shaft gear 35 and the secondary long shaft gears 32, so that the main long shaft gear 35 and the secondary long shaft gears 32 can effectively rotate to drive the cat food can 318 inside the transportation and preservation layer for transportation.

[0070] Each of the secondary long-axis gears 32 corresponds to a transportation and storage layer, so that each transportation and storage layer can be driven by the corresponding secondary long-axis gear 32 or the primary long-axis gear 35, avoiding interruption during the intermediate transportation process and also avoiding mutual influence between the transportation and storage layers of each layer.

[0071] In this embodiment, the limit power shaft 311 can transmit the rotational driving force of the rotational driving base through rotation, and can ensure the stability of rotational transmission by restricting its own position, achieving the purpose of stably and effectively transmitting the rotational driving force outside the refrigerator insulation layer 317 to the inside of the refrigerator insulation layer.

[0072] A combined bearing 31 is sleeved on the secondary long-axis gear 32, and the secondary long-axis gear 32 is connected to the transportation and storage layer through the combined bearing 31;

[0073] The primary long-axis gear 35 and the secondary long-axis gear 32 are connected through a small deep groove ball bearing 316;

[0074] Adjacent secondary long-axis gears 32 are also connected through small deep groove ball bearings 316.

[0075] In this embodiment, the combined bearing 31 is used to bear the rotation of the secondary long-axis gear 32. A small deep groove ball bearing 316 is provided between the primary long-axis gear 35 and the secondary long-axis gear 32. Since there are layer intervals of the transportation and storage layers between the secondary long-axis gear 32 and the primary long-axis gear 35, and between adjacent secondary long-axis gears 32, in order to prevent the rotation of the primary long-axis gear 35 and the secondary long-axis gear 32 from affecting the transportation and storage layer, the primary long-axis gear 35 and the secondary long-axis gear 32 are connected in sequence through the small deep groove ball bearing 316, which can not only ensure the transmission of the rotational driving force between the primary long-axis gear 35 and the secondary long-axis gear 32, but also prevent the primary long-axis gear 35 and the secondary long-axis gear 32 from having a rotational influence on the outside world.

[0076] A lower limit heat insulation plate 38 is provided between the rotational driving base and the refrigerator insulation layer 317. The lower limit heat insulation plate 38 is attached to the refrigerator insulation layer 317. An upper limit heat insulation plate 37 is provided inside the refrigerator insulation layer 317. The upper limit heat insulation plate 37 and the lower limit heat insulation plate 38 are symmetrically distributed with respect to the refrigerator insulation layer 317, and the upper limit heat insulation plate 37 is attached to the refrigerator insulation layer 317.

[0077] In this embodiment, the lower limit heat insulation plate 38 can limit the position of the limit power shaft 311, ensure that excessive heat dissipation does not occur at the rotation connection position, play a role in limiting and preventing external heat sources from entering the refrigerator insulation layer 317. The upper limit heat insulation plate 37 can limit the position of the limit power shaft 311 and ensure that excessive heat dissipation does not occur at the rotation connection position, play a role in limiting and preventing the cold air in the refrigerator insulation layer 317 from dissipating. Under the combined action of the upper limit heat insulation plate 37 and the lower limit heat insulation plate 38, the position of the limit power shaft 311 can be effectively restricted and the low-temperature environment in the refrigerator insulation layer 317 can be effectively maintained.

[0078] The rotation drive base includes an AC synchronous motor 312. A motor gear 310 is connected to the AC synchronous motor 312. A driving power gear 315 is provided on the side of the motor gear 310. The motor gear 310 meshes with the driving power gear 315.

[0079] A driving power shaft 39 is fixed on the driving power gear 315. The driving power shaft 39 extends towards the refrigerator insulation layer 317 and is connected to the limit power shaft 311. The limit power shaft 311 is embedded in the refrigerator insulation layer 317. An embedded thrust bearing 321 is sleeved on the limit power shaft 311. The embedded thrust bearing 321 is fixed to the refrigerator insulation layer 317.

[0080] In this embodiment, the power source is provided by the AC synchronous motor 312. The motor gear 310 transmits the driving force through meshing with the driving power gear 315. The driving power gear 315 transmits the driving force to the driving power shaft 39, and the rotational driving force is transmitted to the limit power shaft 311 through the rotation of the driving power shaft 39, thereby realizing the driving of the limit power shaft 311.

[0081] In this embodiment, by setting the embedded thrust bearing 321, the influence of the limit power shaft 311 on the refrigerator insulation layer 317 during rotation is avoided.

[0082] A base bottom shell is provided at the bottom of the driving power shaft 39. A bottom thrust bearing 313 is provided at the bottom inside the base bottom shell. The bottom thrust bearing 313 is connected to the end of the driving power shaft 39.

[0083] A large deep groove ball bearing 314 is further provided inside the base bottom shell. The large deep groove ball bearing 314 is sleeved outside the driving power shaft 39 and is movably connected to the base bottom shell.

[0084] In this embodiment, the base bottom shell at the bottom of the main power shaft 39 can effectively bear the rotation of the main power shaft 39, the bottom thrust bearing 313 can effectively support the rotation of the main power shaft 39, and the main power shaft 39 and the base bottom shell are movably connected through the large deep groove ball bearing 314, so as to achieve the purpose of the free rotation of the main power shaft 39 in the base bottom shell.

[0085] In practical application of this embodiment, an automatic recycling system 1 is provided at the top of the preservation cabinet body. The automatic recycling system 1 in this embodiment can effectively recycle the empty cat food cans 318, thereby avoiding the generation of peculiar smell from the cat food cans 318 with residues in the normal temperature environment.

[0086] During the application of this embodiment, the cat food cans 318 are stored inside the preservation cabinet body. When it is time to feed the pet as set by the pet owner. The turntable transportation system 2 will be powered by the low-temperature transmission power system 3 to start operating, transporting the pet food cans to the transportation and preservation layer at the bottom of the preservation cabinet body. The heat preservation and heating outlet system 4 starts to work, the automatic electric door system 6 is opened, and the cat food cans 318 are opened through the automatic can-opening system 5. The cat food cans 318 slide into the heat preservation and heating outlet system 4 and will be heated inside to warm the frozen cat food cans 318 to a state where they can be fed to the pet. After the warming is completed. The heat preservation and heating outlet system 4 will move the normal-temperature cat food cans 318 onto the intelligent transport vehicle 7, and transport the opened normal-temperature cat food cans 318 to the intelligent feeding station 8 on the intelligent transport vehicle 7. After eating. Then the intelligent transport vehicle 7 transports the remaining cat food cans 318 to the bottom of the automatic recycling system 1, and the automatic recycling system 1 transports them from the bottom of the preservation cabinet body to the top of the preservation cabinet body and re-inserts them into the interior of the preservation cabinet body. Thus, all the feeding actions are completed.

[0087] The intelligent transport vehicle 7, intelligent feeding station 8, and automatic recycling system 1 in this embodiment all adopt models that can be widely used in the existing technology, so as to facilitate the large-scale production of this embodiment.

[0088] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Stacked canned food feeding device, including a preservation cabinet body, in which canned cat food boxes (318) are stored; It is characterized in that A turntable transportation system (2) is provided in the preservation cabinet body. The turntable transportation system (2) includes several layers of spirally distributed transportation and preservation layers. A heat preservation and heating outlet system (4) is provided at the bottom of the turntable transportation system (2); A low-temperature transmission power system (3) is provided at the center of the turntable transportation system (2). The canned cat food boxes (318) are stacked in the transportation and preservation layers and are spirally arranged along the extension direction of the transportation and preservation layers. The low-temperature transmission power system (3) is used to drive the canned cat food boxes (318) to slide along the transportation and preservation layers towards the heat preservation and heating outlet system (4).

2. The stacked canned food feeding device according to claim 1, characterized in that, The transportation and preservation layer includes an orbital box body (320). An inlet spiral plate is provided at the top of the orbital box body (320), and an outlet spiral plate is provided at the bottom of the orbital box body (320). A rotating orbit is provided in the orbital box body (320). Both the inlet spiral plate and the outlet spiral plate extend to the upper surface of the rotating orbit; The inlet spiral plate is docked with the outlet spiral plate of the upper layer of the transportation and preservation layer, and the outlet spiral plate is docked with the inlet spiral plate of the lower layer of the transportation and preservation layer; The low-temperature transmission power system (3) drives the rotating orbit to rotate horizontally.

3. The stacked canned food feeding device according to claim 2, wherein, The rotating orbit includes a disc transportation gear (33). A disc transportation bracket (34) is provided at the bottom of the disc transportation gear (33). The disc transportation bracket (34) is rotatably connected to the top of the lower layer of the transportation and preservation layer; The low-temperature transmission power system (3) can drive the disc transportation gear (33) to rotate; A carrying orbit is fixed on the disc transportation gear (33). The canned cat food boxes (318) are placed in the carrying orbit.

4. The stacked canned food feeding device according to claim 3, characterized in that A silent ball (319) is provided between the disc transportation bracket (34) and the top of the lower layer of the transportation and preservation layer; In adjacent two layers of the transportation and preservation layers, the disc transportation bracket (34) of the upper layer is rotatably connected to the top of the lower layer of the transportation and preservation layer through the silent ball (319).

5. The stacked canned food feeding device according to claim 1, characterized in that, An automatic electric door system (6) is provided on the side of the preservation cabinet body. An automatic lid-opening system (5) capable of opening the canned cat food boxes (318) is provided in the automatic electric door system (6). The automatic lid-opening system (5) is communicated with the heat preservation and heating outlet system (4).

6. The stacked canned food feeding device according to claim 1, characterized in that, The low-temperature transmission power system (3) includes a rotating drive base. A refrigerator heat preservation layer (317) is provided in the preservation cabinet body. The rotating drive base is located outside the refrigerator heat preservation layer (317). The rotating drive base extends into the refrigerator heat preservation layer (317) and is connected with a limit power shaft (311). A main long shaft gear (35) is connected to the limit power shaft (311). One end of the main long shaft gear (35) is connected to the limit power shaft (311), and the other end is connected with several secondary long shaft gears (32); The main long-axis gear (35) corresponds to the transportation and storage layer at the bottom layer, and each secondary long-axis gear (32) corresponds to a transportation and storage layer: both the main long-axis gear (35) and the secondary long-axis gear (32) can drive the sliding of the cat food cans (318) in the transportation and storage layer.

7. The stacked canned food feeding device according to claim 6, wherein, A combined bearing (31) is sleeved on the secondary long-axis gear (32), and the secondary long-axis gear (32) is connected to the transportation and storage layer through the combined bearing (31); The main long-axis gear (35) is connected to the secondary long-axis gear (32) through a small deep groove ball bearing (316); Adjacent secondary long-axis gears (32) are also connected through small deep groove ball bearings (316).

8. The stacked canned food feeding device according to claim 6, wherein, A lower limit heat insulation plate (38) is provided between the rotation drive base and the refrigerator insulation layer (317). The lower limit heat insulation plate (38) fits against the refrigerator insulation layer (317). An upper limit heat insulation plate (37) is provided inside the refrigerator insulation layer (317). The upper limit heat insulation plate (37) and the lower limit heat insulation plate (38) are symmetrically distributed with respect to the refrigerator insulation layer (317), and the upper limit heat insulation plate (37) fits against the refrigerator insulation layer (317).

9. The stacked canned food feeding device according to claim 6, characterized in that, The rotation drive base includes an AC synchronous motor (312). A motor gear (310) is connected to the AC synchronous motor (312). A main power gear (315) is provided on the side of the motor gear (310), and the motor gear (310) meshes with the main power gear (315); A main power shaft (39) is fixed on the main power gear (315). The main power shaft (39) extends towards the refrigerator insulation layer (317) and is connected to the limit power shaft (311). The limit power shaft (311) is embedded in the refrigerator insulation layer (317). An embedded thrust bearing (321) is sleeved outside the limit power shaft (311), and the embedded thrust bearing (321) is fixed to the refrigerator insulation layer (317).

10. The stacked canned food feeding device according to claim 9, characterized in that, A base bottom shell is provided at the bottom of the main power shaft (39). A bottom thrust bearing (313) is provided at the bottom inside the base bottom shell, and the bottom thrust bearing (313) is connected to the end of the main power shaft (39); A large deep groove ball bearing (314) is also provided inside the base bottom shell. The large deep groove ball bearing (314) is sleeved outside the main power shaft (39) and is movably connected to the base bottom shell.