Self-dumpable cage

By designing a self-unloading cage for loading into the fermentation vat, and utilizing a crane for lifting and locking components, the fermentation mash can be quickly lifted out and the brewing waste can be easily unloaded. This solves the problem of time-consuming and labor-intensive removal of fermentation mash from the fermentation vat, and improves the efficiency of brewing production.

CN224313068UActive Publication Date: 2026-06-02SHANDONG YUEZHIGUAN BREWING EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUEZHIGUAN BREWING EQUIPMENT CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The current method of removing mash from brewing vats is time-consuming and labor-intensive, resulting in a heavy workload for staff. Therefore, an efficient tool for removing mash from vats is needed.

Method used

A self-unloading inlet cage was designed, including a lifting assembly, a locking assembly, and an inner tilting ring. The cage is lifted out quickly by a crane, and the locking assembly allows for easy unloading of brewing waste.

Benefits of technology

It enables the rapid removal of mash and the easy unloading of brewing waste, saving labor and improving brewing production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313068U_ABST
    Figure CN224313068U_ABST
Patent Text Reader

Abstract

The utility model discloses a self -discharging type enters jar hanging cage relates brewing auxiliary tool technical field, including the hoisting assembly with upper annular ring, hanging cage chain, lower annular ring, fixed link, the inside of lower annular ring is provided with the inside turnover ring, the bottom end symmetry of inside turnover ring is fixed with two ferrules, the ferrule rotation sleeve joint is in the outside of lower annular ring, the top of inside turnover ring is fixed with the round orifice plate, the area that the round orifice plate, a plurality of hanging cage chains, upper annular ring form is used for providing the hoisting and placing space for the wine lees, the side away from fixed link of lower annular ring is provided with locking assembly, and the locking assembly is used for realizing the locking and unlocking operation of inside turnover ring horizontal state. The utility model discloses through setting up jar hanging cage can realize the quick hoisting operation of wine lees, avoids the manual shovel, and great saving of labor, and through locking assembly can realize the quick opening of inside turnover ring, and brewing waste residue is easily unloaded, and great improvement work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of brewing auxiliary tools, specifically a self-unloading vat cage. Background Technology

[0002] The earthen vat for brewing is the core fermentation container for traditional Chinese baijiu (especially light aroma and old baijiu aroma types). Through physical isolation and natural temperature conduction, it ensures the purity and flavor stability of the mash. The earthen vat is a round ceramic vat with a standard depth of 1.2 meters and a diameter of 0.8 meters. After being buried underground, the mouth of the vat is flush with the ground and arranged in a matrix.

[0003] In breweries, there are a huge number of fermentation vats. Currently, the fermentation process in these vats is mostly done manually by digging out the mash with special shovels, which is time-consuming, labor-intensive, and results in a heavy workload for the staff. Therefore, we propose a self-unloading vat-loading cage. Utility Model Content

[0004] The purpose of this utility model is to provide a self-unloading cylinder cage in order to solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-unloading cage for loading into a cylinder, comprising a lifting assembly with an upper annular ring, wherein multiple annularly distributed cage chains are welded to the bottom of the upper annular ring, and a lower annular ring is welded to the bottom end of the multiple cage chains. A fixing rod is fixed to one side of the bottom of the lower annular ring, and an inner rotating ring is provided on the inner side of the lower annular ring. Two collars are symmetrically fixed to the bottom end of the inner rotating ring, and the collars are rotatably sleeved on the outer side of the lower annular ring. A circular perforated plate is fixed to the top of the inner rotating ring.

[0006] The area formed by the circular perforated plate, multiple hanging cage chains, and the upper ring is used to provide a space for hoisting and placing the mash.

[0007] A locking component is provided on the side of the lower annular ring away from the fixed rod. The locking component is used to lock and unlock the inner flip ring in the horizontal state.

[0008] As a further embodiment of this utility model: the hoisting assembly also includes connecting lugs, a hoisting chain, and a central connecting ring;

[0009] The connecting ears are provided in four ways. The four connecting ears are evenly distributed in a ring and fixed to the top of the upper ring. One end of the hanging chain is sleeved with the connecting ear, and the other end of the four hanging chains is sleeved with the central connecting ring.

[0010] Four lifting chains are used to provide the hook position for the crane's hook.

[0011] As a further embodiment of this utility model: the locking assembly includes a nut, a stud, a handle, and a locking rod;

[0012] The nut is welded and fixed to the outer side of the lower annular ring away from the fixing rod, and the stud is threaded to the nut and protrudes from the upper and lower ends of the nut;

[0013] The handle and locking rod are respectively fixed to the upper and lower ends of the stud. The locking rod is rotated to fit against the lower surface of the inner flip ring, which is used to provide support for the inner flip ring in the horizontal state.

[0014] The inner flip ring is opened by rotating the locking lever away from the bottom of the inner flip ring.

[0015] As a further improvement of this utility model: a cross-shaped reinforcing rib is welded and fixed to the inner side of the inner flip ring, and the top of the cross-shaped reinforcing rib is attached to the bottom of the circular perforated plate.

[0016] As a further improvement of this utility model, the hoisting assembly, cage chain, lower ring, fixing rod, collar, inner flip ring, circular perforated plate, and locking assembly are all made of food-grade steel.

[0017] As a further embodiment of this utility model: the angle between the handle and the locking rod is slightly greater than 90 degrees, the outer ring diameter of the inner flip ring is smaller than the inner ring diameter of the lower ring, and the lower surface of the inner flip ring is flush with the lower surface of the lower ring.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] By setting up a cage for loading the fermentation mash, the mash can be quickly lifted out, avoiding manual shoveling and greatly saving labor. In addition, the locking component can quickly open the inner turning ring, making it easy to unload brewing waste and greatly improving work efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the inner flip ring of this utility model in its flipped-open state;

[0022] Figure 3 Another perspective view of the inner flip ring of this utility model in the flipped-open state;

[0023] Figure 4 This is a disassembled schematic diagram of the lower annular ring, inner flip ring, and locking assembly of this utility model.

[0024] In the diagram: 1. Lifting assembly; 101. Upper ring; 102. Connecting lug; 103. Lifting chain; 104. Central connecting ring; 2. Cage chain; 3. Lower ring; 4. Fixing rod; 5. Loop; 6. Inner flip ring; 7. Circular perforated plate; 8. Locking assembly; 801. Nut; 802. Stud; 803. Handle; 804. Locking rod; 9. Cross reinforcing rib. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-4 In this embodiment of the present invention, a self-unloading cage for loading into a cylinder includes a lifting assembly 1 having an upper annular ring 101. Multiple annular cage chains 2 are welded to the bottom of the upper annular ring 101. A lower annular ring 3 is welded to the bottom end of the multiple cage chains 2. A fixing rod 4 is fixed to one side of the bottom of the lower annular ring 3. An inner rotating ring 6 is provided on the inner side of the lower annular ring 3. Two collars 5 are symmetrically fixed to the bottom end of the inner rotating ring 6. The collars 5 are rotated and sleeved on the outer side of the lower annular ring 3. A circular perforated plate 7 is fixed to the top of the inner rotating ring 6.

[0027] The area formed by the circular perforated plate 7, multiple hanging cage chains 2, and the upper ring 101 is used to provide a space for the mash to be hoisted and placed.

[0028] A locking component 8 is provided on the side of the lower ring 3 away from the fixed rod 4. The locking component 8 is used to realize the locking and unlocking operation of the inner flip ring 6 in the horizontal state.

[0029] The hoisting assembly 1 also includes a connecting lug 102, a hoisting chain 103, and a central connecting ring 104;

[0030] There are four connecting ears 102. The four connecting ears 102 are evenly distributed in a ring and fixed to the top of the upper ring 101. One end of the hanging chain 103 is sleeved with the connecting ear 102, and the other end of the four hanging chains 103 is sleeved with the central connecting ring 104.

[0031] Four lifting chains 103 are used to provide the hooking position for the crane hook;

[0032] The locking assembly 8 includes a nut 801, a stud 802, a handle 803, and a locking rod 804;

[0033] Nut 801 is welded and fixed to the outer side of the lower annular ring 3 away from the fixing rod 4, and stud 802 is threaded to nut 801 and protrudes from the upper and lower ends of nut 801;

[0034] The handle 803 and the locking rod 804 are respectively fixed to the upper and lower ends of the stud 802. The locking rod 804 is rotated to fit against the lower surface of the inner flip ring 6, which is used to provide support for the inner flip ring 6 in the horizontal state.

[0035] The inner flip ring 6 is flipped open by rotating the locking rod 804 away from the bottom of the inner flip ring 6.

[0036] In this embodiment, it should be noted that the diameter of the upper annular ring 101 can be set to 670mm, the diameter of the lower annular ring 3 can be set to 480mm, and the height between the upper annular ring 101 and the lower annular ring 3 can be set between 1.04m and 1.12m to accommodate conventional floor cylinders on the market.

[0037] When using this cylinder loading cage, a corresponding overhead crane is installed above the area where the cylinder is located for lifting and transporting the cylinder loading cage. The method of using the cylinder loading cage is as follows:

[0038] First, the entire cage is lifted and placed into the underground vat using a crane (it should be noted that at this time, the inner rotating ring 6 is in a horizontal state, the locking rod 804 is attached to the lower surface of the inner rotating ring 6 and the end of the locking rod 804 faces the center of the inner rotating ring 6, which is used to achieve stable support for the inner rotating ring 6). Then, the hook is kept in the lifting state of the chain 103, that is, the chain 103 and the cage chain 2 are kept taut. Then, the brewing raw materials are placed in the cage (that is, the area composed of multiple cage chains 2 and circular perforated plate 7). After the brewing raw materials are placed, the lifting state of the chain 103 can be released. At this time, the chain 103 naturally falls into the underground vat and covers the top of the brewing raw materials. In this way, the entire device does not affect the closing operation of the lid on the top of the underground vat.

[0039] After fermentation is complete, the chain 103 is first manually pulled up, and then the chain 103 is lifted by the crane hook, so that the cage is lifted up and separated from the vat. The fermented mash is then lifted out, which avoids manual shoveling and greatly saves labor.

[0040] Afterwards, the cage can be transferred to the bucket and then transported to the distillation workshop for further operations. Finally, when it is necessary to unload the brewing waste, the handle 803 can be turned manually. The handle 803 drives the stud 802 and the locking rod 804 to turn. The stud 802 moves downward under the action of the nut 801, causing the locking rod 804 to rotate outward and move downward at the same time, thereby releasing the support of the inner flip ring 6. At this time, the inner flip ring 6 flips downward and opens with the fixed rod 4 as the center, and the brewing waste is easily unloaded, greatly improving work efficiency. (It should be noted that the entire cage is in a suspended state when unloading.)

[0041] Please refer to this carefully. Figures 1-3 A cross reinforcing rib 9 is welded and fixed to the inner side of the inner flip ring 6, and the top of the cross reinforcing rib 9 is attached to the bottom of the circular perforated plate 7.

[0042] The hoisting components 1, cage chain 2, lower ring 3, fixing rod 4, collar 5, inner flip ring 6, circular perforated plate 7, and locking components 8 are all made of food-grade steel.

[0043] In this embodiment: the cross reinforcing rib 9 can provide support for the circular perforated plate 7. The cage device made of food-grade material can ensure food safety. At the same time, the structure of the cage chain 2 and the ring can avoid damage to the ground cylinder. The device can be reused, has a long service life and controllable cost.

[0044] Please refer to this carefully. Figures 1-4 The angle between the handle 803 and the locking bar 804 is slightly greater than 90 degrees. The outer ring diameter of the inner flip ring 6 is smaller than the inner ring diameter of the lower ring 3, and the lower surface of the inner flip ring 6 is flush with the lower surface of the lower ring 3.

[0045] In this embodiment: by setting the outer ring diameter of the inner flip ring 6 to be smaller than the inner ring diameter of the lower ring ring 3, space can be provided for the flipping of the inner flip ring 6. In addition, when the locking rod 804 is in contact with the inner flip ring 6 and the lower surface of the lower ring ring 3, the end of the locking rod 804 faces the center of the inner flip ring 6. At this time, the handle 803 is close to the outside of the lower ring ring 3 but does not contact or interfere with the cage chain 2.

[0046] It should also be noted that during the lifting process, a small amount of fermented mash may fall into the vat. This can be easily removed manually, as the work involved in removing such a small amount is minimal.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A self-unloading cylinder lifting cage, comprising a lifting assembly (1) having an upper annular ring (101), characterized in that, The bottom of the upper ring (101) is welded with multiple uniformly distributed cage chains (2). The bottom ends of the multiple cage chains (2) are welded with a lower ring (3). A fixing rod (4) is fixed on one side of the bottom of the lower ring (3). An inner flip ring (6) is provided on the inner side of the lower ring (3). Two collars (5) are symmetrically fixed at the bottom end of the inner flip ring (6). The collars (5) are rotated and sleeved on the outer side of the lower ring (3). A circular perforated plate (7) is fixed on the top of the inner flip ring (6). The area formed by the circular perforated plate (7), multiple hanging cage chains (2), and the upper ring (101) is used to provide a space for the mash to be hoisted and placed. A locking component (8) is provided on the side of the lower annular ring (3) away from the fixed rod (4). The locking component (8) is used to lock and unlock the inner flip ring (6) in the horizontal state.

2. The self-unloading cage for loading into a cylinder according to claim 1, characterized in that, The hoisting assembly (1) also includes a connecting lug (102), a hoisting chain (103), and a central connecting ring (104); The connecting ear (102) is provided in four ways. The four connecting ears (102) are evenly distributed in a ring and fixed to the top of the upper ring (101). One end of the hanging chain (103) is sleeved with the connecting ear (102), and the other end of the four hanging chains (103) is sleeved with the central connecting ring (104). Four lifting chains (103) are used to provide the hook position for the crane hook.

3. The self-unloading cage for loading into a cylinder according to claim 1, characterized in that, The locking assembly (8) includes a nut (801), a stud (802), a handle (803), and a locking rod (804); The nut (801) is welded and fixed to the outer side of the lower annular ring (3) away from the fixing rod (4), and the stud (802) is threaded to the nut (801) and protrudes from the upper and lower ends of the nut (801); The handle (803) and locking rod (804) are respectively fixed to the upper and lower ends of the stud (802). The locking rod (804) rotates to fit against the lower surface of the inner flip ring (6) to provide support for the inner flip ring (6) in the horizontal state. The inner flip ring (6) is flipped open by rotating the locking rod (804) away from the bottom of the inner flip ring (6).

4. The self-unloading cage for loading into a cylinder according to claim 1, characterized in that, The inner side of the inverted ring (6) is welded and fixed with a cross reinforcing rib (9), and the top of the cross reinforcing rib (9) is attached to the bottom of the circular perforated plate (7).

5. A self-unloading cage for loading into a cylinder according to claim 4, characterized in that, The hoisting components (1), cage chain (2), lower ring (3), fixing rod (4), collar (5), inner flip ring (6), circular perforated plate (7), and locking components (8) are all made of food-grade steel.

6. A self-unloading cage for loading into a cylinder according to claim 3, characterized in that, The angle between the handle (803) and the locking bar (804) is slightly greater than 90 degrees. The outer ring diameter of the inner flip ring (6) is smaller than the inner ring diameter of the lower ring (3), and the lower surface of the inner flip ring (6) is flush with the lower surface of the lower ring (3).