Trolley device for blanking of white spirit solid-state fermentation pit
By designing a stainless steel inverted trapezoidal hopper and a trolley device with an inclined extension plate structure, the problems of high labor consumption and material sticking in the traditional material feeding process have been solved, achieving efficient and convenient material dumping and cleaning, and improving the production efficiency of liquor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INST OF AGRI PROD DEV & FOOD SCI TIBET ACAD OF AGRI & ANIMAL HUSBANDRY SCI LHASA PEOPLES REPUBLIC OF CHINA
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional baijiu production suffers from problems such as high labor consumption, incomplete dumping, and easy material sticking to the stainless steel hoppers, resulting in low production efficiency and cleaning difficulties.
Design a trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor). The trolley bucket is made of stainless steel and is designed as an inverted trapezoidal structure that is wider at the top and narrower at the bottom. It is combined with an inclined extension plate and a detachable rotating bolt connection to achieve easy tilting by utilizing gravity and inertia, thus avoiding manual operation.
It improves material feeding efficiency, saves labor costs, avoids material sticking, simplifies the cleaning process, and enhances production efficiency and ease of operation.
Smart Images

Figure CN224211083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of solid-state fermentation production equipment for baijiu (Chinese liquor), and in particular to a trolley device for feeding materials into solid-state fermentation pits for baijiu. Background Technology
[0002] Regarding the current feeding process in domestic baijiu production cellars, although grab buckets are gradually becoming more common with the development of intelligent systems, the cost is still high, especially since traditional old distilleries still use manual feeding. Traditional baijiu production methods often use trolleys for feeding. Traditional trolleys can only be lifted at one end, requiring a large amount of manpower. Insufficient tilting slope makes it impossible to completely empty the material, and non-stainless steel buckets can easily cause material to stick when the material has high moisture content, making rinsing and cleaning difficult. Utility Model Content
[0003] The purpose of this invention is to provide a trolley device for unloading materials from a solid-state fermentation pit for baijiu (Chinese liquor), in order to solve the problems existing in the prior art. This device can easily and quickly complete the material unloading, greatly improving production efficiency and saving labor costs.
[0004] To achieve the above objectives, the present invention provides the following solution: The present invention provides a trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor), comprising a frame and a bucket. The bottom front side of the bucket is rotatably mounted on the frame, and the rear back side of the bucket is detachably connected to a bolt groove on the frame. An inclined extension plate is installed on the front side of the frame, which is used to guide and support the front side of the bucket.
[0005] In one embodiment, the truck bed is made of stainless steel and has a longitudinal cross-section that is wider at the top and narrower at the bottom, forming an inverted trapezoidal structure; the inclined surface of the truck bed is the front side of the truck bed.
[0006] In one embodiment, a pivot is installed on the bottom front side of the truck bed, and the two ends of the pivot are respectively rotatably assembled in bearing seats at both ends of the front side of the frame.
[0007] In one embodiment, a rotating bolt is provided on the back of the truck bed. One end of the rotating bolt is mounted on the back of the truck bed via a fixed shaft, and the other end of the rotating bolt is detachably inserted into a bolt groove on the frame.
[0008] In one embodiment, a locking strip is provided on the top of the rear back of the truck bed, the locking strip being used to engage with the top frame of the truck frame.
[0009] In one embodiment, the vehicle frame includes a truck bed mounting frame, a support frame, and a handrail frame. The truck bed is mounted on the top of the truck bed mounting frame, the rear side of the truck bed mounting frame is fixed to the bottom of the support frame, and the handrail frame is mounted on the top rear side of the support frame.
[0010] In one embodiment, the handrail includes a trolley handle, a trolley handle, and trolley support legs. The trolley handle is fixedly connected to both ends of the top of the support frame, and the trolley handle is connected to the end of the trolley handle. The trolley support legs are installed at the bottom of the trolley handle.
[0011] In one embodiment, the bolt grooves are provided on both sides or in the middle of the support frame.
[0012] In one embodiment, wheel retaining clips are symmetrically installed on both sides of the bottom of the frame, and the two sides of the wheel axle are rotatably mounted on the wheel retaining clips; wheels are respectively mounted on both ends of the wheel axle.
[0013] In one embodiment, a brake handle is also installed on the side of the cart handle, and the brake handle is connected to the brake disc mounted on the wheel via a brake cable.
[0014] The present invention achieves the following beneficial technical effects compared to the prior art:
[0015] This utility model discloses a trolley device for unloading materials from a solid-state fermentation pit for baijiu (Chinese liquor). The trolley's bottom front side is rotatably mounted on the frame, and its rear back side is detachably connected to a slot on the frame. An inclined extension plate is installed on the front side of the frame, providing guidance and support for the front side of the trolley. Loading can begin when the rear back side of the trolley is connected to the slot. Once full, the trolley is pushed to the desired pit location. Then, the connection between the rear back side of the trolley and the slot is opened, allowing for unloading. Because the trolley's center is slightly offset towards the handlebars, opening the connection will not cause it to tip forward. The operator can break the balance slightly forward using inertia or external force, causing the trolley's center of gravity to shift and tip over. With the assistance of the extension plate, the material is unloaded from the trolley. When empty, the trolley can be pushed forward while the front trolley is on the ground, causing it to flip back into its original position. When the hopper is tilted, the material will pour out, avoiding the need for manual shoveling. The hopper tilts and returns to its original position through the rotation of the shaft. The trolley device for feeding materials into the solid-state fermentation pit of baijiu in this utility model utilizes gravity when tilting, eliminating the need for strenuous operation, making it easy and quick, and greatly improving production efficiency and saving labor costs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram showing the components of a trolley device used for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor).
[0018] Figure 2 This is a schematic diagram of the brake assembly;
[0019] The components are as follows: 1. Cart bed; 2. Locking strip; 3. Bolt groove; 4. Shaft; 5. Wheel; 6. Wheel axle; 7. Cart handle; 8. Cart support leg; 9. Cart cross handle; 10. Fixing clip; 11. Bearing seat; 12. Cart bed mounting frame; 13. Fixing shaft; 14. Rotating bolt; 15. Cart bed back; 16. Extension plate; 17. Brake handle; 18. Brake cable; 19. Brake disc. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] The purpose of this invention is to provide a trolley device for unloading materials from a solid-state fermentation pit for baijiu (Chinese liquor), in order to solve the problems existing in the prior art. This device can easily and quickly complete the material unloading, greatly improving production efficiency and saving labor costs.
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] like Figures 1-2 As shown, this utility model provides a trolley device for feeding materials into a solid-state fermentation pit for baijiu, including a frame and a bucket 1. The bottom front side of the bucket 1 is rotatably mounted on the frame, and the rear back side of the bucket 1 is detachably connected to the bolt groove 3 on the frame. An inclined extension plate 16 is installed on the front side of the frame, which is used to guide and support the front side of the bucket 1.
[0024] When the rear side of the cart hopper 1 is connected to the slot 3, the loading work can be carried out. After the cart is full, push it to the location of the pit where the material needs to be unloaded, and then open the connection between the rear side of the cart hopper 1 and the slot 3 to tilt it. Since the center of the cart hopper 1 is slightly off-center from the handlebars, it will not tilt forward when the connection between the cart hopper 1 and the slot 3 is opened in a stationary state. The operator can break the balance by moving forward slightly and using inertia or external force. The center of gravity of the cart hopper 1 will change, and the cart hopper 1 can tilt. With the cooperation of the extension plate 16, the material in the cart can be unloaded. When the cart is empty, it can be pushed forward while the front bucket is on the ground, and the cart hopper 1 will flip back to its original position.
[0025] In one embodiment, the bucket 1 is made of stainless steel, and its longitudinal section is an inverted trapezoidal structure that is wider at the top and narrower at the bottom; the inclined surface of the bucket 1 is the front side of the bucket 1. A rotating shaft 4 is installed on the bottom front side of the bucket 1, and the two ends of the rotating shaft 4 are respectively rotatably mounted in the bearing seats 11 at both ends of the front side of the frame. The stainless steel bucket 1 will not have material sticking. At the same time, the center of gravity of the bucket 1 is balanced with the rotating shaft 4 on the bottom front side of the bucket 1. When the bucket 1 is tilted, the material will all pour down, avoiding the need for manual shoveling.
[0026] In one embodiment, a rotating bolt 14 is provided on the back 15 of the cart. One end of the rotating bolt 14 is installed on the back 15 of the cart via a fixed shaft 13, and the other end of the rotating bolt 14 is detachably inserted into the bolt groove 3 on the frame. With the fixed shaft 13 as the pivot point, the rotating bolt 14 is rotated to be in the bolt groove 3 to allow for loading. After the cart is full, it is pushed to the location of the pit to be unloaded, and the rotating bolt 14 is opened to disengage it from the limit of the bolt groove 3 for unloading. Since the center of the cart 1 is slightly offset from the handlebars, it will not tip forward when the rotating bolt 14 is opened in a stationary state. The operator moves forward slightly to break the balance using inertia or external force, and the center of gravity of the cart 1 changes, allowing the cart 1 to tip over and unload the material from the cart.
[0027] In one embodiment, a locking strip 2 is provided on the top of the rear back of the truck bed 1. The locking strip 2 is used to lock onto the top frame of the truck frame. When the truck bed 1 is loaded and transported, the locking strip 2 also plays an auxiliary role in connecting the truck bed 1 to the truck frame. However, the locking strip 2 and the truck frame are locked with a relatively large gap. Therefore, when the truck head is tilted forward by an external force, the locking strip 2 can also disengage from the truck frame under the action of upward and forward inertial force, without causing any problems with the tipping of the truck bed 1.
[0028] In one embodiment, such as Figure 1 As shown, the frame includes a truck bed mounting frame 12, a support frame, and a handrail frame. The truck bed 1 is mounted on top of the truck bed mounting frame 12. The rear side of the truck bed mounting frame 12 is fixed to the bottom of the support frame. A handrail frame is installed on the rear side of the top of the support frame. The handrail frame includes a trolley handle 9, a trolley handle 7, and a trolley support leg 8. The trolley handle 9 is fixedly connected to both ends of the top of the support frame, and the trolley handle 7 is connected to the end of the trolley handle 9. The trolley support leg 8 is installed at the bottom of the trolley handle 9. Considering the limited number of personnel, the support leg is provided to ensure that one person can operate the vehicle. A brake operation is also provided. When unloading, once the appropriate unloading position is reached, the rotating bolt 14 in front of the vehicle can be turned open, eliminating the need for bending over and other operations, making operation more convenient.
[0029] In one embodiment, the bolt groove 3 is provided on both sides or in the middle of the support frame.
[0030] In one embodiment, wheel 5 fixing clips 10 are symmetrically installed on both sides of the bottom of the frame, and the two sides of the wheel axle 6 are rotatably mounted on the wheel 5 fixing clips 10; wheels 5 are respectively mounted on both ends of the wheel axle 6. The assembly form of the wheel 5 and the wheel axle 6, as well as the installation form of the wheel axle 6 and the bottom of the frame, have been extensively described in the prior art, and this part is not the focus of this utility model, so it will not be described in detail here.
[0031] In one embodiment, a brake handle 17 is also installed on the side of the cart handle 7. The brake handle 17 is connected to the brake disc 19 mounted on the wheel 5 via a brake cable 18. The installation method of the brake disc 19 on the wheel 5, the connection between the brake cable 18 and the brake disc 19, and the control method of the brake handle 17 on the brake disc 19 are all well described in the prior art and will not be elaborated further here.
[0032] The trolley device for feeding materials into the solid-state fermentation pit of baijiu in this utility model features a stainless steel hopper 1 that prevents material from sticking. The center of gravity of the hopper 1 is balanced with the rotating shaft 4. When the hopper 1 is tilted, all the material will pour down, avoiding the need for manual shoveling. The brake can be used on sloped surfaces to improve the stability of the vehicle. When the hopper is closed, the rotation of the rotating shaft 4 at the bottom front of the hopper 1 is used to tilt and return it to its original position. When tilting, gravity is used, eliminating the need for vigorous operation. This trolley is easy and quick to use, which will greatly improve production efficiency and save labor costs.
[0033] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0034] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor), characterized in that: The vehicle includes a frame and a cargo box, with the bottom front side of the cargo box rotatably mounted on the frame and the rear back side of the cargo box detachably connected to a bolt groove on the frame; an inclined extension plate is mounted on the front side of the frame, the extension plate being used to provide guidance and support for the front side of the cargo box.
2. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 1, characterized in that: The truck bed is made of stainless steel and has a longitudinal section that is an inverted trapezoidal structure that is wider at the top and narrower at the bottom; the inclined surface of the truck bed is the front side of the truck bed.
3. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 1, characterized in that: A rotating shaft is installed on the front bottom of the truck bed, and the two ends of the rotating shaft are respectively rotatably assembled in the bearing seats at both ends of the front side of the frame.
4. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 1, characterized in that: A rotating bolt is provided on the back of the truck bed. One end of the rotating bolt is installed on the back of the truck bed through a fixed shaft, and the other end of the rotating bolt is detachably inserted into a bolt groove on the frame.
5. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 4, characterized in that: A locking strip is provided on the top of the rear back of the truck bed, which is used to lock onto the top frame of the truck frame.
6. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 1, characterized in that: The vehicle frame includes a truck bed mounting frame, a support frame, and a handrail frame. The truck bed is mounted on the top of the truck bed mounting frame, and the rear side of the truck bed mounting frame is fixed to the bottom of the support frame. The handrail frame is installed on the top rear side of the support frame.
7. The trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor) according to claim 6, characterized in that: The handrail frame includes a trolley cross handle, a trolley handle, and trolley support legs. The trolley cross handle is fixedly connected to both ends of the top of the support frame, and the trolley handle is connected to the end of the trolley cross handle. The trolley support legs are installed at the bottom of the trolley cross handle.
8. The trolley device for feeding materials into the solid-state fermentation pit of baijiu according to claim 6, characterized in that: The bolt grooves are provided on both sides or in the middle of the support frame.
9. The trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor) according to claim 7, characterized in that: Wheel retaining clips are symmetrically installed on both sides of the bottom of the frame, and the two sides of the wheel axle are rotatably mounted on the wheel retaining clips; wheels are respectively mounted on both ends of the wheel axle.
10. The trolley device for feeding materials into a solid-state fermentation pit for baijiu (Chinese liquor) according to claim 9, characterized in that: A brake handle is also installed on the side of the cart handle, and the brake handle is connected to the brake disc mounted on the wheel via a brake cable.