A constant temperature cold extraction equipment for beer production

Abstract

The present invention relates to the technical field, and discloses a constant temperature cold extraction equipment for beer production, including a cold extraction bin, the top of the cold extraction bin is fixedly connected to one end of the cold extraction bin near the water outlet, the outer wall of the cold extraction bin is fixedly connected to one end of the cold extraction bin near the water inlet, the bottom of the cold extraction bin is fixedly connected to a motor, a cooling mechanism is arranged inside the cold extraction bin, the cooling mechanism includes a fermentation bin, the inner wall of the fermentation bin is slidably connected to the outer wall of a sliding sleeve, and the outer wall of the sliding sleeve is provided with a sliding mechanism. The present invention is provided with a cooling mechanism, the cooling mechanism performs cold extraction treatment at the center and the edge of the fermentation bin, ensures that the temperature inside the fermentation bin remains consistent, prevents the fermentation effect from decreasing due to the increase of the local temperature inside the fermentation bin, and is provided with a stirring mechanism, the stirring mechanism stirs the inside of the fermentation bin evenly, and ferments at a consistent temperature inside the fermentation bin, so that the constant temperature cold extraction equipment for beer production can be used normally.

Description

Technical Field

[0001] The invention relates to the technical field, in particular to a constant temperature cold extraction device for beer production. Background Art

[0002] With the continuous development of the beer market and the growing demand of consumers for high-quality beer, constant temperature cold brewing equipment for beer production has emerged. In modern beer production, in order to meet consumers' pursuit of beer with rich taste and unique flavor, a device that can accurately control the temperature and achieve constant temperature cold brewing is needed. This equipment can better extract the flavor substances in the beer through a stable low temperature environment during the beer production process, improve the quality and taste of the beer, and provide beer production companies with more efficient and higher-quality production solutions.

[0003] The patent application with application number CN202322224636.1 discloses a constant temperature cold brewing equipment for beer production, and its technical solution includes: a base, a fermentation tank and a box body, the top surface of the base is welded with a mounting frame, and a feeding tank and a box body are welded inside the mounting frame, and the inner wall of the mounting frame is equipped with a fermentation tank through a connecting block; a driving motor is installed on the top surface of the feeding tank, and a stirring rod is welded on the output shaft of the driving motor through a rotating shaft; a coil is fitted on the outer surface of the fermentation tank; and a fixing block is installed on the bottom end surface of the inner wall of the box body.

[0004] However, the constant temperature cold brew equipment for beer production cannot evenly cool the interior of the beer production fermentation equipment during the cold brewing process, resulting in a large temperature difference between the inside of the fermentation equipment and the cold brewing point, seriously affecting the fermentation efficiency, making it difficult for the fermentation process to reach the optimal state, causing adverse effects on the quality of the finished product, and limiting the use of the constant temperature cold brew equipment for beer production. Summary of the invention

[0005] The purpose of the present invention is to provide a constant temperature cold brewing equipment for beer production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a constant temperature cold extraction device for beer production, comprising a cold extraction chamber, wherein the top of the cold extraction chamber is fixedly connected to one end of the cold extraction chamber near the water outlet, the outer wall of the cold extraction chamber is fixedly connected to one end of the cold extraction chamber near the water inlet, the bottom of the cold extraction chamber is fixedly connected to a motor, a cooling mechanism is arranged inside the cold extraction chamber, the cooling mechanism comprises a fermentation chamber, the outer wall of the fermentation chamber is fixedly connected to the inner wall of the cold extraction chamber, the inner wall of the fermentation chamber is slidably connected to the outer wall of the sliding sleeve, the outer wall of the sliding sleeve is provided with a sliding mechanism, and further comprising:

[0007] A stirring mechanism, the stirring mechanism is arranged on the inner wall of the fermentation bin, the stirring mechanism comprises an active sleeve, the outer wall of the active sleeve is rotatably connected to the inner wall of the fermentation bin via a bearing, the outer wall of the active sleeve is fixedly connected to an end of a connecting rod close to the active sleeve, the end of the connecting rod far from the active sleeve is fixedly connected to the outer wall of the driven sleeve, and the inner wall of the driven sleeve is rotatably connected to the inner wall of the fermentation bin via a bearing;

[0008] The rolling mechanism is arranged on the outer wall of a connecting rod, and the rolling mechanism includes a fixed rod, and one end of the fixed rod is fixedly connected to the outer wall of the connecting rod near the outer wall of the connecting rod, and the outer wall of the fixed rod is slidably connected to the inner wall of a rolling wheel, and the rolling wheel is rotatably connected to the outer wall of the stirring rod near the end of the stirring rod through a bearing, and the outer wall of the fixed rod is provided with a spring 1, one end of the spring 1 is fixedly connected to the outer wall of the rolling wheel, and the other end is fixedly connected to the outer wall of a connecting rod, the outer wall of the stirring rod is provided with a sliding groove 1, the outer wall of the stirring rod is provided with a sliding mechanism, the inner wall of the stirring rod is slidably connected to a scraper 1, the outer wall of the scraper 1 is slidably connected to the outer wall of the scraper 2, the outer wall of the scraper 1 is provided with a spring 2, one end of the spring 2 is fixedly connected to the outer wall of the scraper 1, and the other end is fixedly connected to the outer wall of the scraper 2, the outer wall of the stirring rod is provided with a cleaning mechanism, and the outer wall of the sliding sleeve is provided with a sliding mechanism.

[0009] According to the above technical solution, a guide hole is provided on the top of the fermentation bin, the inner wall of the fermentation bin is slidably connected to the outer wall of the sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer wall of the center rod, a circulation groove is provided on the outer wall of the center rod, the wall of the circulation groove is slidably connected to the inner wall of the sliding sleeve through a slider, the bottom of the center rod is fixedly connected to the top of the turbine, the bottom of the turbine is fixedly connected to the output end of the motor, the top of the center rod is meshedly connected to the outer wall of the transmission tooth, the top of the transmission tooth is fixedly connected to the top of the fermentation bin through a connecting rib, and the outer wall of the transmission tooth penetrates the inner wall of the fermentation bin and is meshedly connected to the inner wall of the active sleeve.

[0010] According to the above technical solution, the sliding mechanism includes a guide sleeve 1, the inner wall of the guide sleeve 1 is fixedly connected to the outer wall of the sliding sleeve, the inner wall of the guide sleeve 1 is rotatably connected to the inner wall of the rotating sleeve through a bearing, the outer wall of the rotating sleeve is fixedly connected to an end of a sliding rod 1 close to the rotating sleeve, and the outer wall of the sliding rod 1 away from the rotating sleeve is slidably connected to the inner wall of the support block.

[0011] According to the above technical solution, a spring three is provided on the outer wall of the sliding rod one, one end of the spring three is fixedly connected to the outer wall of the support block, and the other end is fixedly connected to the outer wall of the sliding rod one, a sliding groove two is provided on the outer wall of the sliding rod one, the groove wall of the sliding groove two is slidingly connected to the outer wall of the connecting rod one, the inner wall of the support block is rotationally connected to the outer wall of the stirring wheel through a rotating shaft, and an extrusion mechanism is provided on the inner wall of the support block.

[0012] According to the above technical solution, the extrusion mechanism includes a sliding rod 2, the outer wall of the sliding rod 2 is slidably connected to the inner wall of the support block, the end of the sliding rod 2 away from the support block is rotatably connected to the outer wall of the extrusion wheel through a rotating shaft, the number of the sliding rods 1 is four groups, and the four groups of sliding rods 1 are symmetrically arranged on the inner wall of the support block with the center line of the support block as the symmetry axis, and a spring 4 is arranged in the gap between the two groups of sliding rods 2, and both ends of the spring 4 are fixedly connected to the outer wall of the sliding rod 2.

[0013] According to the above technical solution, the cleaning mechanism includes connecting rod 2, the end of connecting rod 2 close to the support block is hingedly connected to the outer wall of the support block through a hinge block, the end of connecting rod 2 away from the support block is hingedly connected to the outer wall of scraper 3 through a rotating shaft, and the outer wall of scraper 3 is slidably connected to the wall of sliding groove 1 through a slider.

[0014] According to the above technical solution, the outer wall of the scraper blade three is fixedly connected to the outer wall of the limit rod, the outer wall of the limit rod is slidably connected to the inner wall of the guide sleeve two, a spring five is arranged inside the guide sleeve two, one end of the spring five is fixedly connected to the outer wall of the limit rod, and the other end is fixedly connected to the inner wall of the guide sleeve two.

[0015] According to the above technical solution, there are two groups of the rolling mechanisms, and the two groups of the rolling mechanisms are symmetrically arranged on an outer wall of the connecting rod with a center line of the connecting rod as a symmetry axis.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The constant temperature cold extraction equipment for beer production is provided with a cooling mechanism, through which the center and edge of the fermentation bin are subjected to cold extraction treatment, thereby ensuring that the temperature inside the fermentation bin remains consistent, preventing the local temperature inside the fermentation bin from rising and causing the fermentation effect to decrease, and enabling the constant temperature cold extraction equipment for beer production to be used normally.

[0018] 2. The constant temperature cold extraction equipment for beer production is provided with a stirring mechanism, through which the interior of the fermentation bin is uniformly stirred, so that the temperature inside the fermentation bin is kept consistent for fermentation, and the constant temperature cold extraction equipment for beer production can be used normally.

[0019] 3. The constant temperature cold brewing equipment for beer production is provided with a crushing mechanism, which crushes and crushes the larger materials inside the fermentation chamber through the pressure reducing mechanism, so that the size of the materials inside the fermentation chamber remains consistent, and at the same time, the fermentation inside the fermentation chamber is evenly heated, so that the constant temperature cold brewing equipment for beer production can be used normally.

[0020] 4. The constant temperature cold brewing equipment for beer production is provided with a sliding mechanism, which can flip the fermentation materials inside the fermentation bin up and down to ensure uniform mixing of the fermentation materials while preventing the local temperature in the fermentation bin from rising and causing a decrease in the fermentation effect, so that the constant temperature cold brewing equipment for beer production can be used normally.

[0021] 5. The constant temperature cold brewing equipment for beer production is provided with an extrusion mechanism, which extrude and crush the materials inside the fermentation bin to prevent the slow fermentation caused by the excessive volume of the materials. The temperature is relatively low, so that the constant temperature cold brewing equipment for beer production can be used normally.

[0022] 6. The constant temperature cold extraction equipment for beer production is provided with a cleaning mechanism, which is used to clean the stirring mechanism to prevent the fermentation material from adhering to the outer wall of the stirring rod, resulting in too large a stirring range and the fermentation material being unable to ferment. At the same time, the stirring rod is kept clean to facilitate cold extraction and cooling, thereby making the cooling effect of the cold extraction equipment better and enabling the normal use of the constant temperature cold extraction equipment for beer production. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 is a cross-sectional view of the present invention;

[0025] Figure 3 is a cross-sectional view of the present invention;

[0026] Figure 4 is a cross-sectional view of the cooling mechanism of the present invention;

[0027] Figure 5 It is a structural schematic diagram of the stirring mechanism of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the rolling mechanism of the present invention;

[0029] Figure 7 is a cross-sectional view of the sliding mechanism of the present invention;

[0030] Figure 8 It is a structural schematic diagram of the extrusion mechanism of the present invention;

[0031] Fig. 9 It is a cross-sectional view of the cleaning mechanism of the present invention.

[0032] In the figure: 1, cold brew chamber; 2, water outlet; 3, water inlet; 4, motor; 5, cooling mechanism; 501, fermentation chamber; 502, diversion hole; 503, sliding sleeve; 504, center rod; 505, circulation groove; 506, turbine; 507, transmission gear; 6, stirring mechanism; 601, active sleeve; 602, connecting rod 1; 603, driven sleeve; 604, stirring rod; 605, sliding groove 1; 61, rolling mechanism; 611, fixed rod; 612, spring 1; 613, rolling wheel; 614, stirring rod; 615, stirring rod; 616, stirring rod; 617, stirring rod; 618, stirring rod; 619, stirring rod; 620, stirring rod; 621, stirring rod; 622, stirring rod; 623, stirring rod; 624, stirring rod; 625, stirring rod; 626, stirring rod; 627, stirring rod; 628, stirring rod; 629, stirring rod; 630, stirring rod; 631, stirring rod; 632, stirring rod; 633, stirring rod; 634, stirring rod; 635, stirring rod; 636, stirring rod; 637, stirring rod; 638, stirring rod; 639, stirring rod; 640, stirring rod; 641, stirring rod; 642, stirring rod; 643, stirring rod; 644, stirring rod; 645, stirring rod; 646, stirring rod; 647, stirring rod; 648, stirring rod; 649, stirring rod; 650, stirring rod; 651, stirring rod; 652, stirring rod; 653, stirring rod; 654, stirring rod; 655, stirring rod; 14. Scraper one; 615. Scraper two; 616. Spring two; 7. Sliding mechanism; 701. Guide sleeve one; 702. Rotating sleeve; 703. Sliding rod one; 704. Sliding slot two; 705. Spring three; 706. Support block; 707. Agitator wheel; 71. Extrusion mechanism; 711. Sliding rod two; 712. Spring four; 713. Extrusion wheel; 8. Cleaning mechanism; 801. Connecting rod two; 802. Scraper three; 803. Limit rod; 804. Guide sleeve two; 805. Spring five. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] For example, see Figure 1-Figure 6 The present invention provides a technical solution: a constant temperature cold extraction device for beer production, comprising a cold extraction chamber 1, wherein the top of the cold extraction chamber 1 is fixedly connected to an end of the cold extraction chamber 1 near a water outlet 2, the outer wall of the cold extraction chamber 1 is fixedly connected to an end of the cold extraction chamber 1 near a water inlet 3, the bottom of the cold extraction chamber 1 is fixedly connected to a motor 4, a cooling mechanism 5 is arranged inside the cold extraction chamber 1, the cooling mechanism 5 comprises a fermentation chamber 501, the outer wall of the fermentation chamber 501 is fixedly connected to the inner wall of the cold extraction chamber 1, the inner wall of the fermentation chamber 501 is slidably connected to the outer wall of a sliding sleeve 503, the outer wall of the sliding sleeve 503 is provided with a sliding mechanism 7, and further comprising:

[0035] The stirring mechanism 6 is arranged on the inner wall of the fermentation bin 501. The stirring mechanism 6 includes an active sleeve 601. The outer wall of the active sleeve 601 is rotatably connected to the inner wall of the fermentation bin 501 through a bearing. The outer wall of the active sleeve 601 is fixedly connected to an end of a connecting rod 1 602 close to the active sleeve 601. The end of the connecting rod 1 602 far from the active sleeve 601 is fixedly connected to the outer wall of a driven sleeve 603. The inner wall of the driven sleeve 603 is rotatably connected to the inner wall of the fermentation bin 501 through a bearing.

[0036] The rolling mechanism 61 is arranged on the outer wall of the connecting rod 602. The rolling mechanism 61 includes a fixed rod 611. One end of the fixed rod 611 is fixedly connected to the outer wall of the connecting rod 602 near the outer wall of the connecting rod 602. The outer wall of the fixed rod 611 is slidably connected to the inner wall of the rolling wheel 613. One end of the rolling wheel 613 is rotatably connected to the outer wall of the stirring rod 604 through a bearing. The outer wall of the fixed rod 611 is provided with a spring 612. One end of the spring 612 is fixedly connected to the outer wall of the rolling wheel 613, and the other end is fixedly connected to the outer wall of the connecting rod 602. The outer wall of the stirring rod 604 is provided with a sliding groove 605. The outer wall of the stirring rod 604 is provided with a sliding mechanism 7. The inner wall of the stirring rod 604 is slidably connected to the scraper 614. The scraper 614 is rotatably connected to the outer wall of the stirring rod 604 through a bearing. The outer wall 14 is slidably connected with the outer wall of the scraper plate 2 615, the outer wall of the scraper plate 1 614 is provided with a spring 2 616, one end of the spring 2 616 is fixedly connected with the outer wall of the scraper plate 1 614, and the other end is fixedly connected with the outer wall of the scraper plate 2 615, the outer wall of the stirring rod 604 is provided with a cleaning mechanism 8, the outer wall of the sliding sleeve 503 is provided with a sliding mechanism 7, the outer wall of the stirring rod 604 contacts with the inner wall of the fermentation bin 501 and slides along the inner wall of the fermentation bin 501, when the stirring rod 604 slides along the inner wall of the fermentation bin 501, the stirring rod 604 drives the rolling wheel 613 to compress the spring 1 612 and slide on the outer wall of the fixed rod 611, and at the same time drives the sliding mechanism 7 to do reciprocating motion inside the fermentation bin 501, so that the sliding mechanism 7 covers a wider area during the stirring of the cold extraction, and the stirring is more uniform;

[0037] There are two groups of rolling mechanisms 61, and the two groups of rolling mechanisms 61 are symmetrically arranged on the outer wall of the connecting rod 1 602 with the center line of the connecting rod 1 602 as the symmetry axis;

[0038] A guide hole 502 is provided at the top of the fermentation bin 501, the inner wall of the fermentation bin 501 is slidably connected to the outer wall of the sliding sleeve 503, the inner wall of the sliding sleeve 503 is slidably connected to the outer wall of the center rod 504, a circulation groove 505 is provided on the outer wall of the center rod 504, the groove wall of the circulation groove 505 is slidably connected to the inner wall of the sliding sleeve 503 through a slider, the bottom of the center rod 504 is fixedly connected to the top of the turbine 506, the bottom of the turbine 506 is fixedly connected to the output end of the motor 4, the top of the center rod 504 is meshed with the outer wall of the transmission tooth 507, the top of the transmission tooth 507 is fixedly connected to the top of the fermentation bin 501 through a connecting rib, and the outer wall of the transmission tooth 507 penetrates the inner wall of the fermentation bin 501 and is meshed with the inner wall of the active sleeve 601.

[0039] The working principle of this embodiment is as follows: when the constant temperature cold extraction equipment for beer production is put into use, the fermentation material is put into the fermentation chamber, and cooling water is injected from the water injection port. Then the motor 4 is started to drive the turbine 506 to pressurize the cooling water, and then the fermentation material inside the fermentation chamber 501 is subjected to constant temperature cold extraction through the inner wall of the fermentation chamber 501 and the guide hole 502. At the same time, the turbine 506 drives the center rod 504 to rotate, and the transmission gear 507 is meshed with the transmission gear 507, and the transmission gear 507 drives the active sleeve 601 to rotate inside the fermentation chamber 501. At the same time, the center rod 504 drives the sliding sleeve 503 to slide on the inner wall of the circulation groove 505 to drive the sliding sleeve 503 to slide on the inner wall of the circulation groove 505. The moving mechanism 7 reciprocates up and down inside the fermentation bin 501, and the active sleeve 601 drives the connecting rod 1 602 inside the fermentation bin 501 to drive the rolling mechanism 61 and the stirring rod 604 to slide on the inner wall of the fermentation bin 501. When the stirring rod 604 slides along the inner wall of the fermentation bin 501, the stirring rod 604 drives the rolling wheel 613 to compress the spring 1 612 to slide on the outer wall of the fixed rod 611, and drives the rolling wheel 613 to reciprocate inside the fermentation bin 501. The rolling wheel 613 rolls the fermented material inside the fermentation bin 501, and the scraper 1 614 and the scraper 2 615 clean the outer wall of the rolling wheel 613.

[0040] For example 2, please refer to Figure 7-Figure 8 The present invention provides a technical solution: the sliding mechanism 7 includes a guide sleeve 701, the inner wall of the guide sleeve 701 is fixedly connected to the outer wall of the sliding sleeve 503, the inner wall of the guide sleeve 701 is rotatably connected to the inner wall of the rotating sleeve 702 through a bearing, the outer wall of the rotating sleeve 702 is fixedly connected to one end of the sliding rod 703 close to the rotating sleeve 702, and the outer wall of the sliding rod 703 away from the rotating sleeve 702 is slidably connected to the inner wall of the support block 706;

[0041] The outer wall of the sliding rod 703 is provided with a spring 705, one end of the spring 705 is fixedly connected to the outer wall of the support block 706, and the other end is fixedly connected to the outer wall of the sliding rod 703. The outer wall of the sliding rod 703 is provided with a sliding groove 704, and the groove wall of the sliding groove 704 is slidably connected to the outer wall of the connecting rod 602. The inner wall of the support block 706 is rotatably connected to the outer wall of the stirring wheel 707 through a rotating shaft, and the inner wall of the support block 706 is provided with a squeezing mechanism 71;

[0042] The extrusion mechanism 71 includes a sliding rod 711, the outer wall of the sliding rod 711 is slidably connected to the inner wall of the support block 706, and the end of the sliding rod 711 away from the support block 706 is rotatably connected to the outer wall of the extrusion wheel 713 through a rotating shaft. There are four groups of sliding rods 703, and the four groups of sliding rods 703 are symmetrically arranged on the inner wall of the support block 706 with the center line of the support block 706 as the symmetry axis. A spring 712 is arranged in the gap between the two groups of sliding rods 711, and both ends of the spring 712 are fixedly connected to the outer wall of the sliding rod 711.

[0043] The working principle of this embodiment is: the sliding sleeve 503 drives the guide sleeve 701 to do up and down reciprocating motion, and the sliding rod 703 slides on the outer wall of the connecting rod 602, while the connecting rod 602 drives the sliding rod 703 and the rotating sleeve 702 to rotate on the inner wall of the guide sleeve 701, so that the stirring wheel 707 in the fermentation bin 501 drives the stirring wheel 707 to rotate through the fermentation material, and then drives the extrusion wheel 713 and the outer wall of the stirring wheel 707 to rotate to crush the fermentation material.

[0044] Example 3, based on Example 2, please refer to Fig. 9 The present invention provides a technical solution: the cleaning mechanism 8 includes a second connecting rod 801, the end of the second connecting rod 801 close to the support block 706 is hinged to the outer wall of the support block 706 through a hinge block, the end of the second connecting rod 801 away from the support block 706 is hinged to the outer wall of the scraper three 802 through a rotating shaft, and the outer wall of the scraper three 802 is slidably connected to the wall of the sliding groove 1 605 through a slider;

[0045] The outer wall of scraper three 802 is fixedly connected to the outer wall of limit rod 803, and the outer wall of limit rod 803 is slidably connected to the inner wall of guide sleeve two 804. A spring five 805 is arranged inside guide sleeve two 804, and one end of spring five 805 is fixedly connected to the outer wall of limit rod 803, and the other end is fixedly connected to the inner wall of guide sleeve two 804.

[0046] The working principle of this embodiment is as follows: scraper three 802 is driven by connecting rod one 602 to slide on the wall of sliding groove one 605, so that scraper three 802 cleans the outer wall of stirring rod 604, and is driven by support block 706 to make up and down reciprocating motion on the outer wall of stirring rod 604, and stirring rod 604 drives connecting rod two 801 compression spring five 805 to slide on the inner wall of guide sleeve two 804, so that scraper three 802 has a longer sliding range and a larger cleaning range.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature cold extraction device for beer production, comprising a cold extraction chamber (1), wherein the top of the cold extraction chamber (1) is fixedly connected to an end of the cold extraction chamber (1) near a water outlet (2), the outer wall of the cold extraction chamber (1) is fixedly connected to an end of the cold extraction chamber (1) near a water inlet (3), the bottom of the cold extraction chamber (1) is fixedly connected to a motor (4), a cooling mechanism (5) is arranged inside the cold extraction chamber (1), the cooling mechanism (5) comprises a fermentation chamber (501), the outer wall of the fermentation chamber (501) is fixedly connected to an inner wall of the cold extraction chamber (1), the inner wall of the fermentation chamber (501) is slidably connected to an outer wall of a sliding sleeve (503), and the outer wall of the sliding sleeve (503) is provided with a sliding mechanism (7), characterized in that: Also includes: A stirring mechanism (6), the stirring mechanism (6) being arranged on the inner wall of the fermentation bin (501), the stirring mechanism (6) comprising an active sleeve (601), the outer wall of the active sleeve (601) being rotatably connected to the inner wall of the fermentation bin (501) via a bearing, the outer wall of the active sleeve (601) being fixedly connected to an end of a connecting rod (602) close to the active sleeve (601), the end of a connecting rod (602) far from the active sleeve (601) being fixedly connected to the outer wall of a driven sleeve (603), and the inner wall of the driven sleeve (603) being rotatably connected to the inner wall of the fermentation bin (501) via a bearing; A rolling mechanism (61), wherein the rolling mechanism (61) is arranged on the outer wall of the connecting rod (602), and the rolling mechanism (61) includes a fixed rod (611), wherein one end of the fixed rod (611) close to the outer wall of the connecting rod (602) is fixedly connected to the outer wall of the connecting rod (602), the outer wall of the fixed rod (611) is slidably connected to the inner wall of a rolling wheel (613), and one end of the rolling wheel (613) close to the stirring rod (604) is rotatably connected to the outer wall of the stirring rod (604) through a bearing, and the outer wall of the fixed rod (611) is provided with a spring (612), one end of the spring (612) is fixedly connected to the outer wall of the rolling wheel (613), and the other end is connected to the connecting rod (604). 02) outer wall is fixedly connected, the outer wall of the stirring rod (604) is provided with a sliding groove 1 (605), the outer wall of the stirring rod (604) is provided with a sliding mechanism (7), the inner wall of the stirring rod (604) is slidably connected to the scraper 1 (614), the outer wall of the scraper 1 (614) is slidably connected to the outer wall of the scraper 2 (615), the outer wall of the scraper 1 (614) is provided with a spring 2 (616), one end of the spring 2 (616) is fixedly connected to the outer wall of the scraper 1 (614), and the other end is fixedly connected to the outer wall of the scraper 2 (615), the outer wall of the stirring rod (604) is provided with a cleaning mechanism (8), and the outer wall of the sliding sleeve (503) is provided with a sliding mechanism (7).

2. The constant temperature cold brewing equipment for beer production according to claim 1, characterized in that: A flow guide hole (502) is provided at the top of the fermentation bin (501); the inner wall of the fermentation bin (501) is slidably connected to the outer wall of the sliding sleeve (503); the inner wall of the sliding sleeve (503) is slidably connected to the outer wall of the center rod (504); a circulation groove (505) is provided at the outer wall of the center rod (504); the groove wall of the circulation groove (505) is slidably connected to the inner wall of the sliding sleeve (503) via a slider; the bottom of the center rod (504) is fixedly connected to the top of the turbine (506); the bottom of the turbine (506) is fixedly connected to the output end of the motor (4); the top of the center rod (504) is meshedly connected to the outer wall of the transmission tooth (507); the top of the transmission tooth (507) is fixedly connected to the top of the fermentation bin (501) via a connecting rib; the outer wall of the transmission tooth (507) penetrates the inner wall of the fermentation bin (501) and is meshedly connected to the inner wall of the active sleeve (601).

3. The constant temperature cold brewing equipment for beer production according to claim 1, characterized in that: The sliding mechanism (7) comprises a guide sleeve 1 (701), the inner wall of the guide sleeve 1 (701) being fixedly connected to the outer wall of the sliding sleeve (503), the inner wall of the guide sleeve 1 (701) being rotatably connected to the inner wall of the rotating sleeve (702) via a bearing, the outer wall of the rotating sleeve (702) being fixedly connected to one end of the sliding rod 1 (703) close to the rotating sleeve (702), and the outer wall of the sliding rod 1 (703) on the side away from the rotating sleeve (702) being slidably connected to the inner wall of the support block (706).

4. The constant temperature cold brewing equipment for beer production according to claim 3, characterized in that: The outer wall of the sliding rod 1 (703) is provided with a spring 3 (705), one end of the spring 3 (705) is fixedly connected to the outer wall of the support block (706), and the other end is fixedly connected to the outer wall of the sliding rod 1 (703), the outer wall of the sliding rod 1 (703) is provided with a sliding groove 2 (704), the groove wall of the sliding groove 2 (704) is slidingly connected to the outer wall of the connecting rod 1 (602), the inner wall of the supporting block (706) is rotatably connected to the outer wall of the stirring wheel (707) via a rotating shaft, and the inner wall of the supporting block (706) is provided with an extrusion mechanism (71).

5. The constant temperature cold brewing equipment for beer production according to claim 4, characterized in that: The extrusion mechanism (71) includes a second sliding rod (711), the outer wall of the second sliding rod (711) is slidably connected to the inner wall of the support block (706), and one end of the second sliding rod (711) away from the support block (706) is rotatably connected to the outer wall of the extrusion wheel (713) through a rotating shaft. The number of the first sliding rods (703) is four groups, and the four groups of the first sliding rods (703) are symmetrically arranged on the inner wall of the support block (706) with the center line of the support block (706) as the symmetry axis. A fourth spring (712) is arranged in the gap between the two groups of the second sliding rods (711), and both ends of the fourth spring (712) are fixedly connected to the outer wall of the second sliding rod (711).

6. The constant temperature cold brewing equipment for beer production according to claim 1, characterized in that: The cleaning mechanism (8) comprises a second connecting rod (801), wherein one end of the second connecting rod (801) close to the support block (706) is hingedly connected to the outer wall of the support block (706) via a hinge block, and one end of the second connecting rod (801) away from the support block (706) is hingedly connected to the outer wall of the third scraper (802) via a rotating shaft, and the outer wall of the third scraper (802) is slidably connected to the wall of the first sliding groove (605) via a sliding block.

7. The constant temperature cold brewing equipment for beer production according to claim 6, characterized in that: The outer wall of the scraper blade three (802) is fixedly connected to the outer wall of the limit rod (803), and the outer wall of the limit rod (803) is slidably connected to the inner wall of the guide sleeve two (804). A spring five (805) is arranged inside the guide sleeve two (804), and one end of the spring five (805) is fixedly connected to the outer wall of the limit rod (803), and the other end is fixedly connected to the inner wall of the guide sleeve two (804).

8. The constant temperature cold brewing equipment for beer production according to claim 1, characterized in that: The number of the rolling mechanisms (61) is two groups, and the two groups of rolling mechanisms (61) are symmetrically arranged on the outer wall of the connecting rod one (602) with the center line of the connecting rod one (602) as the symmetry axis.

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