Extrusion molding device for wine cellar covering mud cake block

By optimizing the structure of the machine head and inlet, and combining the mud guiding device and the design of the inclined mud outlet, the problems of uneven density and poor sealing of the mud slab covering the cellar were solved, achieving efficient forming and sealing of the mud slab, thus improving the efficiency of brewing production and the quality of the wine.

CN223981929UActive Publication Date: 2026-03-10陕西炎城环保机械有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional cellar covering with mud blocks suffers from uneven compaction, large seams, and poor sealing, which affects cellar temperature control and wine production.

Method used

The machine head and inlet structure are optimized, and the machine head is equipped with a mud guiding device inside. Through the design of mud guiding plate and inclined mud outlet, the mud material slides and is squeezed into shape on both sides of the inner cavity of the machine head, forming mud skin blocks with an inclined angle, ensuring that the mud skin blocks are tightly sealed when spliced.

Benefits of technology

It improves the sealing of mud blocks and the consistency of the covering layer thickness, reduces gaps, ensures the airtightness and hygiene of the cellar, improves brewing efficiency, and reduces labor intensity and production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223981929U_ABST
    Figure CN223981929U_ABST
Patent Text Reader

Abstract

According to the extrusion molding device for the wine cellar covering mud cake block, a mud guide barrel is of a barrel-shaped structure that a round barrel opening in one end is transited to a rectangular barrel opening in the other end through a barrel wall, the round barrel opening end and the rectangular barrel opening end of the mud guide barrel are fixedly connected with a circular ring and a rectangular machine head flange ring respectively, and the rectangular machine head flange ring is detachably and fixedly connected with a machine opening; the inner wall of the mud guide barrel is provided with a mud guide device used for jacking, distributing and guiding mud pushed into the mud guide barrel, and the mud distributed and guided into the machine opening is extruded out of two mud outlets with the short side beveled edges to form mud cake blocks with bevel angles. According to the utility model, the problems of non-uniform compactness, corner crack deformation and rough appearance of the traditional mud cake block are thoroughly solved, the working efficiency is improved, the thickness consistency of a covering layer is good, a gap formed by an uneven curved surface between the adjacent mud cake blocks is eliminated, the problem of non-compact sealing of the gap is avoided, and the service life of the mud cake block is prolonged. And the covering compactness and the sealing performance of the wine cellar mud cake are good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of extrusion equipment technology, specifically relating to an extrusion molding device for cellar covering mud blocks. Background Technology

[0002] A wine cellar is a general term for spaces related to wine, including brewing cellars and storage cellars. Brewing cellars are where the solid-state fermentation of baijiu (Chinese white liquor) is completed. During construction, the top sealing layer and walls of a brewing cellar are covered with mud, and then sealed with plastic film. During fermentation, the cellar temperature has a significant impact on the yield. The reproduction and metabolic activities of microorganisms in the mash are greatly affected by temperature. In the hot summer, excessively high cellar temperatures will cause the mash to turn sour, while in the cold winter, excessively low cellar temperatures will slow fermentation. In both cases, the cellar's yield will be significantly reduced. Currently, when covering the top wall of a wine cellar sealing layer with mud slabs, the mud is usually manually tamped and then applied to the outer surface of the sealing layer. This method suffers from inconsistent coverage thickness, poor density of the mud slab, and the tendency for cracks to appear during use, affecting the sealing performance. If mud slab blocks are used to treat the outer surface of the wine cellar, the mud blocks extruded by traditional vacuum extruders have large gaps at the joints when splicing them, and the mud blocks have poor density, resulting in poor sealing performance of the wine cellar. Therefore, it is necessary to improve the method to solve the above technical problems. Utility Model Content

[0003] The technical problem solved by this utility model is to provide a cellar covering mud slab extrusion molding device. By optimizing the structure of the die head and die inlet, a die head with an internal mud guiding device is used. The mud material pushed into the die head slides smoothly from the top of the mud guiding device along both sides to the inner cavity of the die head under the action of the mud guiding device. With the cooperation of the die inlet, the mud material is squeezed and made denser, which is conducive to the full molding of the mud slab. When the extruded mud slab is extruded and spliced, it achieves the purpose of tight sealing at the four sides of the joint with the adjacent mud slab, completely solving the problem of the density of traditional mud slabs. This method addresses issues such as uneven density, cracks and deformation at the edges of mud blocks, and a rough appearance. It improves work efficiency, ensures consistent covering thickness, and allows adjacent mud blocks with beveled angles to interweave during the covering process. This eliminates gaps caused by uneven surfaces between adjacent mud blocks, allowing them to bond together and preventing gaps from becoming loose. This ensures the density and airtightness of the mud covering in the cellar, keeping the lees and covering mud clean and hygienic, preventing mold and spoilage on the lees surface, eliminating losses, and ensuring the quality of the wine.

[0004] The technical solution adopted by this utility model is: a cellar covering mud block extrusion molding device, including a die head and a die inlet detachably fixed to the die head. The die head includes a circular ring, a rectangular die head flange ring, and a mud guide cylinder. The mud guide cylinder has a cylindrical structure in which a circular opening at one end transitions to a rectangular opening at the other end through the cylinder wall. The circular opening end of the mud guide cylinder is fixedly connected to the circular ring, and the rectangular opening end of the mud guide cylinder is fixedly connected to the rectangular die head flange ring. The circular ring is detachably fixed to the extruder, and the rectangular die head flange ring is detachably fixed to the die inlet. The inner wall of the mud guide cylinder is provided with a mud guide device for pressing and diverting the mud material pushed into it. The mud material diverted and introduced into the die inlet is extruded from two mud outlets with inclined sides to form mud blocks with inclined angles.

[0005] The mud guiding device includes two symmetrically distributed V-shaped mud guiding plates arranged parallel to the mud outlet.

[0006] Furthermore, the top end of the V-shaped mud guide plate is positioned facing the circular ring side while its open end is positioned facing the rectangular machine head flange ring side. The two ends of the open end of the V-shaped mud guide plate are fixed to the inner wall of the mud guide cylinder at the corresponding position. A distance is reserved between the two V-shaped mud guide plates and between the V-shaped mud guide plate and the inner wall of the mud guide cylinder for mud material to pass through.

[0007] Furthermore, the width of the top end of the V-shaped mud guide plate is greater than the width of the two end plates at the opening end.

[0008] Furthermore, the outer wall of the mud guide cylinder is provided with multiple reinforcing plates at both ends, which are respectively fixedly connected to a circular ring and a rectangular machine head flange ring.

[0009] Furthermore, the machine inlet includes a rectangular machine inlet flange ring, a machine inlet template, and a mold cylinder for connecting the rectangular machine inlet flange ring and the machine inlet template into one piece. The mold cylinder is a cylindrical structure welded together from four trapezoidal plates, and the mud outlet is centrally located on the machine inlet template.

[0010] Furthermore, the mud outlet is a parallelogram-shaped mud outlet.

[0011] Advantages of this utility model compared to the prior art:

[0012] 1. This technical solution optimizes the machine outlet structure by using a parallelogram mud outlet with two wide sides that are beveled on the machine outlet template. This allows the mud blocks with beveled angles to interlock during the covering process, solving the gaps formed by the curved surfaces between mud blocks, increasing the bonding between adjacent mud blocks, and avoiding the problem of incomplete sealing of gaps.

[0013] 2. This technical solution optimizes the head structure by using a head with an internal mud guiding device. The mud pushed into the head is guided by the mud guiding device, which allows the mud to slide smoothly from the top of the mud guiding device along both sides to the inner cavity of the head. In conjunction with the machine outlet, the mud is squeezed and made denser, which is conducive to the full formation of mud blocks. When the extruded mud blocks are squeezed and spliced, they achieve the purpose of sealing tightly with the four sides of the adjacent mud blocks. This completely solves the problems of uneven density, cracks and deformation of the edges of traditional mud blocks, and rough appearance, improves work efficiency, and provides good consistency of the coating thickness.

[0014] 3. This technical solution, through mechanized and automated production, not only ensures a clean and hygienic environment for the brewing process, but also completely liberates us from the heavy manual labor, changes the production conditions, and improves the quality of the wine.

[0015] 4. This technical solution has a simple structure and novel design, which greatly reduces labor intensity and the production cost of mud blocks, and ensures the density and sealing of the mud cover in the wine cellar. It also ensures that the lees and the covering mud are clean and hygienic, prevents mold and deterioration on the surface of the lees, eliminates losses, and ensures the quality of the wine. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the machine head of this utility model;

[0017] Figure 2 This is a schematic diagram of the machine head planar structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the port structure of this utility model. Detailed Implementation

[0019] The following will be based on the embodiments of this utility model. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that, unless otherwise stated herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In this document, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Cellar covering mud block extrusion molding device, such as Figure 1-3 As shown, the device includes a machine head 2 and a machine inlet 1 detachably fixed to the machine head 2. The machine head 2 includes a circular ring 2-1, a rectangular machine head flange ring 2-2, and a mud guide cylinder 2-3. The mud guide cylinder 2-3 has a cylindrical structure where a circular opening at one end transitions to a rectangular opening at the other end through the cylinder wall. The circular opening end of the mud guide cylinder 2-3 is fixedly connected to the circular ring 2-1, while the rectangular opening end of the mud guide cylinder 2-3 is fixedly connected to the rectangular machine head flange ring 2-2. The outer wall of the mud guide cylinder 2-3 is provided with multiple reinforcing plates 2-4, both ends of which are fixedly connected to the circular ring 2-1 and the rectangular machine head flange ring 2-2, respectively. The extruder is detachably fixed to the extruder, and the rectangular die head flange ring 2-2 is detachably fixed to the die outlet 1. The inner wall of the mud guide cylinder 2-3 is provided with a mud guide device for pressing and diverting the mud pushed into it. The mud diverted and introduced into the die outlet 1 is extruded by two mud outlets 1-1 with inclined sides to form mud skin blocks with inclined angles. The above structure, by optimizing the structure of the die outlet 1 and the die head 2, realizes the mechanized and automated production of mud skin blocks. This not only ensures the cleanliness and hygiene of the brewing process, but also completely liberates people from the heavy manual labor, changes the production conditions, and improves the quality of the wine.

[0023] like Figure 1-2As shown, the specific structure of the mud guiding device is as follows: The mud guiding device includes two symmetrically distributed V-shaped mud guiding plates 3 arranged parallel to the mud outlet 1-1; specifically, the tip of the V-shaped mud guiding plate 3 faces the ring 2-1 and its open end faces the rectangular machine head flange ring 2-2. The two ends of the open end of the V-shaped mud guiding plate 3 are fixed to the inner wall of the mud guiding cylinder 2-3 at the corresponding positions, and a distance for mud to pass through is reserved between the two V-shaped mud guiding plates 3 and between the V-shaped mud guiding plate 3 and the inner wall of the mud guiding cylinder 2-3; specifically, the width of the tip of the V-shaped mud guiding plate 3 is greater than the width of the two end plates of the open end.

[0024] To improve the density and sealing of the mud blocks, a mud guiding device consisting of two V-shaped mud guide plates 3 is designed and installed in the inner cavity of the die head 2. When the mud is pushed to the die head by the extrusion cutter, the mud is guided by the mud guiding device to slide smoothly from the top of the V-shaped mud guide plates 3 along both sides to the inner cavity of the die head 2. This compresses the mud with the beveled angle that enters the die opening 1, making it denser. When the extruded mud blocks are extruded and spliced, they achieve the purpose of tightly sealing the four sides of the adjacent mud blocks.

[0025] In the above structure, by optimizing the structure of the machine head 2, a machine head 2 with an internal mud guiding device is adopted. The mud pushed into the machine head 2 is guided by the mud guiding device, which causes the mud to slide smoothly from the top of the mud guiding device along both sides to the inner cavity of the machine head. With the cooperation of the machine outlet 1, the mud is squeezed and made denser, which is conducive to the full formation of mud skin blocks. When the extruded mud skin blocks are squeezed and spliced, they achieve the purpose of sealing tightly with the four sides of the adjacent mud skin blocks. This completely solves the problems of uneven density, cracks and deformation of the edges of the mud skin blocks, and rough appearance of traditional mud skin blocks, improves work efficiency, and has good consistency of the coating thickness.

[0026] like Figure 3 As shown, the specific structure of the machine port 1 is as follows: The machine port 1 includes a rectangular machine port flange ring 1-2, a machine port template 1-3, and a mold cylinder 1-4 for connecting the rectangular machine port flange ring 1-2 and the machine port template 1-3 into one piece. The mold cylinder 1-4 is a cylindrical structure welded from four trapezoidal plates. The mud outlet 1-1 is centrally located on the machine port template 1-3. The mud outlet 1-1 is a parallelogram mud outlet. In the above structure, by optimizing the structure of the machine port 1, two parallelogram mud outlets with inclined sides are made on the machine port template 1-3, so that the mud blocks with inclined angles can interweave with each other during the covering process. Since the mud blocks have a certain degree of flexibility, the joint position can be kept flat and the joint surface of the mud blocks can be well contacted during splicing and extrusion. This solves the gap formed by the curved surface between mud blocks, increases the mutual bonding between adjacent mud blocks, and avoids the problem of poor sealing of gaps.

[0027] This technology adopts the forming principle of machine head 1 and machine outlet 2, replacing the manual tamping of mud and the manual application of mud to the surface of the cellar. This not only improves work efficiency by more than 50%, but also ensures that the thickness of the covering layer is consistent, thus ensuring the density and sealing of the mud covering in the cellar. It also ensures that the lees and the covering mud are clean and hygienic, preventing mold, deterioration and loss on the surface of the lees, and ensuring the quality of the wine.

[0028] This technical solution has a simple structure and novel design, which greatly reduces labor intensity and the production cost of mud blocks. It also ensures the density and airtightness of the mud covering in the wine cellar, keeps the lees and covering mud clean and hygienic, prevents mold and deterioration on the surface of the lees, eliminates losses, and ensures the quality of the wine.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for extruding a piece of covering crust for a wine cellar, characterized in that: The utility model provides a mud pushing machine, which comprises a machine head (2) and a machine mouth (1) detachably connected with the machine head (2), the machine head (2) comprises a circular ring (2-1), a rectangular machine head flange ring (2-2) and a mud guide cylinder (2-3), the mud guide cylinder (2-3) is in a cylindrical structure with a circular cylinder mouth at one end and a rectangular cylinder mouth at the other end, the circular cylinder mouth end of the mud guide cylinder (2-3) is correspondingly connected with the circular ring (2-1), and the rectangular cylinder mouth end of the mud guide cylinder (2-3) is correspondingly connected with the rectangular machine head flange ring (2-2), the circular ring (2-1) is detachably connected with an extruder, and the rectangular machine head flange ring (2-2) is detachably connected with the machine mouth (1), the inner wall of the mud guide cylinder (2-3) is provided with a mud guide device for pushing and guiding the mud in the mud guide cylinder (2-3), and the mud pushed into the machine mouth (1) is extruded by two oblique mud outlets (1-1) on the short sides of the machine mouth (1) to form a mud skin block with an inclined angle.

2. The wine cellar covering tile extrusion forming apparatus of claim 1, wherein: The mud guide device comprises two symmetrical V-shaped mud guide plates (3) arranged in parallel with the mud outlet (1-1).

3. The wine cellar covering tile extrusion forming apparatus of claim 2, wherein: The tip end of the V-shaped mud guide plate (3) is arranged towards the circular ring (2-1) side, and the open end is arranged towards the rectangular machine head flange ring (2-2) side, the two end portions of the open end of the V-shaped mud guide plate (3) are fixed to the inner cylinder wall at the corresponding positions of the mud guide cylinder (2-3), and a distance for the mud to pass through is reserved between the two V-shaped mud guide plates (3) and between the V-shaped mud guide plate (3) and the inner cylinder wall of the mud guide cylinder (2-3).

4. The wine cellar covering tile extrusion forming apparatus of claim 3, wherein: The width of the tip end of the V-shaped mud guide plate (3) is greater than the width of the two end plates of the open end.

5. The wine cellar covering tile extrusion apparatus of claim 1, wherein: The outer cylinder wall of the mud guide cylinder (2-3) is provided with a plurality of reinforcing plates (2-4) fixedly connected with the circular ring (2-1) and the rectangular machine head flange ring (2-2) at both ends.

6. The wine cellar covering tile extrusion apparatus of claim 1, wherein: The machine mouth (1) comprises a rectangular machine mouth flange ring (1-2), a machine mouth template (1-3) and a mold cylinder (1-4) for connecting the rectangular machine mouth flange ring (1-2) and the machine mouth template (1-3) into one body, the mold cylinder (1-4) is a cylindrical structure formed by four trapezoidal plates, and the mud outlet (1-1) is arranged in the center of the machine mouth template (1-3).

7. A device for the extrusion of a tile of covering mortar for wine cellars according to any one of claims 1-6, characterized in that: The mud outlet (1-1) is a parallelogram mud outlet.