Stirring device for fruit juice production

By setting a filter screen and a chopping unit in the stirring device for juice production, the problem of reduced pulp content caused by the recovery of large pulp particles in the juice is solved, the pulp and juice are evenly mixed, and the production quality and stability are improved.

CN223311913UActive Publication Date: 2025-09-09砀山县梨小妹果业有限公司
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Patent Information

Application Number
CN202422765198.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-09
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the existing technology of juice production, directly recovering large pulp particles leads to a reduction in the pulp content in the juice, affecting the production quality and possibly causing filling blockage.

Method used

A stirring device for fruit juice production is designed, which includes a stirring drum, an upper cover, supporting legs, a rotating shaft, a liquid outlet pipe, a processing shell, a filter screen, a stirring unit and a chopping unit. The filter screen blocks large particles of fruit pulp and chops them before stirring, thereby avoiding a reduction in the fruit pulp content and improving mixing uniformity.

Benefits of technology

It achieves uniform mixing of pulp and juice, improves juice production quality, avoids filling blockage, and improves production efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit juice production stirring devices, in particular to a stirring device for fruit juice production, which comprises a stirring barrel, an upper cover, four supporting legs, a rotating shaft, a rotating shaft, a stirring shaft, a stirring shaft, a stirring shaft, a stirring shaft sleeve, a stirring shaft sleeve, a stirring shaft sleeve, a stirring shaft sleeve, a stirring shaft sleeve, a stirring shaft sleeve and a stirring shaft sleeve, and is characterized in that the upper cover is mounted on the upper side of the stirring barrel; two mounting holes are formed in the upper side of the upper cover, the treatment shells are fixed to the inner sides of the mounting holes, a protective cover is mounted on the upper sides of the treatment shells, a liquid inlet hole is formed in the upper side of the protective cover, and a liquid inlet pipe is fixed to the inner side of the liquid inlet hole; the two filter screens are mounted on the inner side of the treatment shell; a stirring unit; and two chopping units. By arranging the filter screen and the chopping unit, large-particle pulp is blocked on the filter screen and then enters the stirring barrel through the filter screen to be stirred, mixed and processed after being chopped, the content of the pulp is prevented from being reduced, and the production quality of the pulp is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit juice production stirring devices, in particular to a stirring device for fruit juice production. Background Art

[0002] Juice is a beverage made from fruit through physical methods such as squeezing, centrifugation, and extraction. It retains most of the fruit's nutrients, including vitamins, minerals, sugars, and pectin, a dietary fiber. Drinking juice regularly can aid digestion, moisturize the intestines, and replenish nutritional deficiencies in the diet.

[0003] Fruit pulp juice drinks are made from original fruit pulp or concentrated fruit pulp, with the addition of sugar, acidifiers, etc. They contain a large amount of fruit pulp, fruit fiber and pectin, and can be drunk directly. Their fruit juice content is not less than 40%. It retains all the nutrients in the peel and pulp during the pulping process, and therefore has the advantages of a strong original fruit pulp flavor, fruit color, and complete nutritional components.

[0004] The Chinese patent application number CN202110965593.5 in the prior art discloses a mixing and stirring device for the production of fruit juice beverages, which includes a mixing cylinder, a main shaft rod movably connected to the mixing cylinder, a hollow plate body arranged in a ring array with the main shaft rod as the axis is provided in the mixing cylinder, the hollow plate body is fixedly connected to the main shaft rod through a support rod, and all the hollow plate bodies are respectively provided with hole one and hole two on both sides, the aperture of hole one is larger than the aperture of hole two, the lower end of the hollow plate body is connected to the collecting tank body, and the lower end of the collecting tank body is slidably plugged into a drawer plate, and the drawer plate is provided with several holes with the same aperture as hole two. The third hole of the mixing cylinder is fixedly connected to the discharge pipe on the side wall of the lower end, and the discharge valve is installed on the discharge pipe. The present invention uses the difference in aperture between the first hole and the second hole on the hollow plate to block and collect large particles of pulp, and collects the large particles of pulp into the collection tank, thereby improving the mixing uniformity of pulp and juice, and can effectively recover the large particles of pulp in the juice, avoiding clogging of the filling head during filling. The above application directly recovers the large particles of pulp in the juice, thereby avoiding clogging of the filling head during filling. However, this will reduce the pulp content in the juice during filling, thereby affecting the production quality of the juice. For this reason, we propose a stirring device for juice production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art. The Chinese patent application number CN202110965593.5 in the prior art discloses a mixing and stirring device for producing fruit juice beverages, which includes a mixing cylinder, a main shaft rod movably connected to the mixing cylinder, a hollow plate body arranged in a ring array with the main shaft rod as the axis is provided in the mixing cylinder, the hollow plate body is fixedly connected to the main shaft rod through a support rod, and a hole one and a hole two are respectively provided on both sides of all the hollow plate bodies, the aperture of hole one is larger than the aperture of hole two, the lower end of the hollow plate body is connected to the collecting tank body, the lower end of the collecting tank body is slidably plugged into a drawer plate, and the drawer plate is provided with a plurality of holes with the same aperture as the hole two. The same hole three, the lower end side wall of the mixing cylinder is fixedly connected to the discharge pipe, and the discharge valve is installed on the discharge pipe; the present invention uses the aperture difference between hole one and hole two on the hollow plate to block and collect large particles of pulp, and collects the large particles of pulp into the collection tank, thereby improving the mixing uniformity of pulp and juice, and can effectively recover the large particles of pulp in the juice, avoiding clogging of the filling head during filling. The above application directly recovers the large particles of pulp in the juice, thereby avoiding clogging of the filling head during filling, but this will reduce the pulp content in the juice during filling, thereby affecting the production quality of the juice, and proposes a stirring device for juice production.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A stirring device for juice production is designed, comprising a stirring drum, an upper cover, and four supporting legs, wherein the supporting legs are fixedly connected to the lower side of the stirring drum, and the upper cover is mounted on the upper side of the stirring drum. The device also includes:

[0008] A rotating shaft, wherein a rotating hole A is provided on the upper side of the upper cover, and the rotating shaft can rotate inside the rotating hole A;

[0009] A liquid outlet pipe, wherein a liquid outlet hole is provided on the lower side of the mixing drum, and the liquid outlet pipe is installed inside the liquid outlet hole;

[0010] Two processing shells, the upper side of the upper cover is provided with two mounting holes, the processing shells are fixed inside the mounting holes, a protective cover is installed on the upper side of the processing shells, the upper side of the protective cover is provided with a liquid inlet hole, and a liquid inlet pipe is fixed inside the liquid inlet hole;

[0011] two filter screens, the filter screens being mounted inside the processing housing;

[0012] A stirring unit, the stirring unit being located between the inner side of the stirring drum and the rotating shaft;

[0013] Two chopping units are located on the inner side of the processing shell and the upper side of the filter.

[0014] Preferably, the stirring unit includes a motor, an A positioning ring is rotated at the lower end of the outer side of the rotating shaft, the A positioning ring is fixedly connected to the inner side of the stirring drum, a plurality of A connecting rings are provided on the upper side of the A positioning ring and the A connecting ring is installed on the outer side of the rotating shaft, four stirring rods are fixed on the outer side of the A connecting ring, four connecting rods are provided on the outer side of the rotating shaft, the connecting rods are fixedly connected to the end of the stirring rod away from the A connecting ring, the motor is installed on the upper side of the upper cover and the motor and the rotating shaft are connected by a bevel gear meshing transmission, and the motor is connected to the power supply and the controller through wires.

[0015] By adopting the above technical solution, raw materials such as pulp and liquid in the mixing drum can be stirred, thereby improving the mixing efficiency and mixing effect of the raw materials, thereby improving the production quality of the juice.

[0016] Preferably, an A auxiliary ring is provided on the lower side of the upper cover, an A auxiliary ring is provided on the lower side of the A auxiliary ring, and the inner sides of the A auxiliary ring and the B auxiliary ring are both fixedly connected to the connecting rod.

[0017] By adopting the above technical solution, the A auxiliary ring and the B auxiliary ring play a role in limiting the connecting rod, so that the connecting rod can better limit the stirring rod and improve the stability of the device operation.

[0018] Preferably, a limiting ring is provided on the lower side of the A auxiliary ring, and a limiting cylinder is provided on the upper side of the A auxiliary ring. The limiting ring is fixedly connected to the inner side of the mixing cylinder, and the limiting cylinder is fixedly connected to the lower side of the upper cover. A positioning plate is provided on the upper side of the upper cover, and a positioning hole is provided on the upper side of the positioning plate. The rotating shaft can rotate inside the positioning hole, and four support rods are fixed on the lower side of the positioning plate, and the support rods can be installed on the upper side of the upper cover.

[0019] By adopting the above technical solution, the limiting ring and the limiting cylinder play a role in positioning the A auxiliary ring, and the positioning plate plays a role in positioning the rotating shaft, making the operation of the stirring unit more stable.

[0020] Preferably, the shredding unit includes a driving shaft, a B rotating hole is provided on the upper side of the protective cover, the driving shaft can rotate inside the B rotating hole, a B positioning ring is rotatably provided at the lower end of the outer side of the driving shaft, the B positioning ring is fixed on the upper side of the filter net, a plurality of B connecting rings are provided on the upper side of the B positioning ring, the B connecting ring is installed on the outer side of the driving shaft, four cutting knives are fixed on the outer side of the B connecting ring, and the driving shaft and the rotating shaft are connected by a gear rack meshing transmission.

[0021] By adopting the above technical solution, the chopping unit is used to cut large particles of pulp into small pieces, which is beneficial to the subsequent mixing process and improves the mixing efficiency and mixing effect of the juice.

[0022] The utility model provides a stirring device for juice production, which has the following beneficial effects:

[0023] 1. By setting up a filter and a chopping unit, large particles of pulp are blocked on the filter, and then chopped and passed through the filter into the mixing drum for mixing and processing, which avoids the reduction of pulp content and improves the production quality of pulp.

[0024] 2. By setting the connecting rod, A auxiliary ring, B auxiliary ring, limiting ring, limiting cylinder and positioning plate, the stirring rod is fixed and the rotating shaft is positioned, thereby improving the operating stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the front side top view of the three-dimensional structure of a stirring device for juice production proposed by the utility model;

[0026] Figure 2 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of area A in the middle;

[0027] Figure 3 This is a schematic diagram of a rear-side cutaway perspective structure of a stirring device for juice production proposed by the present invention;

[0028] Figure 4 The utility model proposed Figure 3 A schematic diagram of the partially enlarged three-dimensional structure of area B in the middle;

[0029] Figure 5 The utility model proposed Figure 3 Schematic diagram of the partially enlarged three-dimensional structure of the middle C area;

[0030] Figure 6 The utility model proposed Figure 3 Schematic diagram of the partially enlarged three-dimensional structure of area D in the middle.

[0031] In the figure: 1. Mixing drum; 2. Upper cover; 3. Support leg; 4. Rotating shaft; 5. Liquid outlet pipe; 6. Processing shell; 7. Filter; 8. Mixing unit; 81. Motor; 82. Positioning ring A; 83. Connecting ring A; 84. Mixing rod; 85. Connecting rod; 86. Auxiliary ring A; 87. Auxiliary ring B; 88. Limiting ring; 89. Limiting drum; 810. Positioning plate; 811. Support rod; 9. Chopping unit; 91. Drive shaft; 92. Positioning ring B; 93. Connecting ring B; 94. Cutting knife; 10. Protective cover; 11. Liquid inlet pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Reference Figure 1-6 A stirring device for juice production includes a stirring drum 1, an upper cover 2, and four supporting legs 3. The supporting legs 3 are fixedly connected to the lower side of the stirring drum 1. The upper cover 2 is installed on the upper side of the stirring drum 1. The upper cover 2 and the stirring drum 1 constitute a stirring reaction drum for stirring processing during juice production. The supporting legs 3 support the stirring reaction drum at a suitable height. The device also includes: a rotating shaft 4, a liquid outlet pipe 5, two processing shells 6, two filter screens 7, a stirring unit 8, and two chopping units 9.

[0034] A rotation hole A is provided on the upper side of the upper cover 2, and the rotation shaft 4 can rotate inside the rotation hole A;

[0035] The stirring unit 8 is located between the inner side of the stirring drum 1 and the rotating shaft 4. The stirring unit 8 includes a motor 81. A positioning ring 82 is rotated at the lower end of the outer side of the rotating shaft 4. The A positioning ring 82 is fixedly connected to the inner side of the stirring drum 1. A positioning plate 810 is provided on the upper side of the upper cover 2. A positioning hole is provided on the upper side of the positioning plate 810. The rotating shaft 4 can rotate inside the positioning hole. Four support rods 811 are fixed on the lower side of the positioning plate 810. The support rods 811 can be installed on the upper side of the upper cover 2. The motor 81 is installed on the upper side of the upper cover 2 and the motor 81 and the rotating shaft 4 are connected through a bevel gear meshing transmission. The motor 81 is connected to the power supply and the controller through a wire. The motor 81 drives the rotating shaft 4 to rotate in the A positioning ring 82, the positioning plate 810 and the A rotating hole on the upper cover 2 through the bevel gear. At the same time, the A positioning ring 82 and the positioning plate 810 position the two ends of the rotating shaft 4 from both ends, so that the rotation of the rotating shaft 4 is more stable.

[0036] A plurality of A connecting rings 83 are provided on the upper side of the A positioning ring 82 and the A connecting ring 83 is installed on the outside of the rotating shaft 4. Four stirring rods 84 are fixed on the outside of the A connecting ring 83. Four connecting rods 85 are provided on the outside of the rotating shaft 4. The connecting rods 85 are fixedly connected to the end of the stirring rod 84 away from the A connecting ring 83. The connecting rods 85 connect the corresponding stirring rods 84 together to improve the stability of the stirring rods 84. An Auxiliary Ring 86 is provided on the lower side of the upper cover 2. A B Auxiliary Ring 87 is provided on the lower side of the A Auxiliary Ring 86. The inner sides of the A Auxiliary Ring 86 and the inner sides of the B Auxiliary Ring 87 are fixedly connected to the connecting rods 85. The Auxiliary Ring 86 and the B Auxiliary Ring 87 are fixedly connected to the connecting rods 85. The auxiliary ring 87 plays a role in positioning the upper and lower ends of the connecting rod 85, thereby playing a role in positioning the stirring rod 84, making the stirring rod 84 more stable during operation. A limiting ring 88 is provided on the lower side of the auxiliary ring A 86, and a limiting cylinder 89 is provided on the upper side of the auxiliary ring A 86. The limiting ring 88 is fixedly connected to the inner side of the stirring drum 1, and the limiting cylinder 89 is fixedly connected to the lower side of the upper cover 2. The rotating shaft 4 rotates with the stirring rod 84 through the connecting ring A 83, allowing the stirring rod 84 to stir the raw materials in the stirring drum 1, so that the raw materials are mixed more evenly and faster, thereby improving the production efficiency and production quality of the juice;

[0037] Two mounting holes are provided on the upper side of the upper cover 2, and the filter screen 7 is installed on the inner side of the processing shell 6. The filter screen 7 will process the pulp in the raw materials, so that large particles of pulp are blocked in the filter screen 7 to prevent large particles of pulp from entering the mixing drum 1. Because when the pulp is too large, the viscosity of the pulp is high and mixing is difficult, which will affect the stirring effect and improve the production quality.

[0038] The shredder unit 9 is located on the inner side of the processing shell 6 and the upper side of the filter 7. The shredder unit 9 includes a driving shaft 91. A B rotating hole is provided on the upper side of the protective cover 10. The driving shaft 91 can rotate inside the B rotating hole. A B positioning ring 92 is rotated at the lower end of the outer side of the driving shaft 91. The B positioning ring 92 is fixed on the upper side of the filter 7. Several B connecting rings 93 are provided on the upper side of the B positioning ring 92. The B connecting ring 93 is installed on the outer side of the driving shaft 91. Four cutting knives 94 are fixed on the outer side of the B connecting ring 93. The driving shaft 91 is connected to the rotating shaft 4 through a gear rack meshing transmission. The rotating shaft 4 drives the driving shaft 91 to rotate in the B rotating hole and the B positioning ring 92 on the protective cover 10 through the gear rack. The driving shaft 91 will rotate with the cutting knife 94 through the B connecting ring 93, so that the cutting knife 94 cuts the large particles of pulp into pieces and enters the mixing drum 1 through the filter 7 to participate in the stirring reaction, thereby avoiding large changes in the raw materials and improving the mixing quality. At the same time, the rotating shaft 4 and the driving shaft 91 share a motor, which improves the cost performance of the device.

[0039] The processing shell 6 is fixed on the inner side of the mounting hole, and a protective cover 10 is installed on the upper side of the processing shell 6. A liquid inlet hole is provided on the upper side of the protective cover 10, and a liquid inlet pipe 11 is fixed inside the liquid inlet hole. A liquid outlet hole is provided on the lower side of the mixing drum 1, and the liquid outlet pipe 5 is installed inside the liquid outlet hole. The liquid outlet pipe 5 is connected to the next process through a pipeline, and the liquid outlet pipe 5 has a solenoid valve, etc., which is used to control the outflow of liquid. The raw materials are allowed to pass through the filter screen 7 and the processing shell 6 through the liquid inlet pipe 11 and finally flow into the mixing drum 1 for stirring and mixing processing. After the processing is completed, it flows out to the next process through the liquid outlet pipe 5.

[0040] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, for example, to mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection, an indirect connection through an intermediate medium, or internal communication between two components. A person skilled in the art will understand the specific meanings of the above terms in this patent in specific circumstances.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stirring device for juice production, comprising a stirring drum (1), an upper cover (2) and four supporting legs (3), wherein the supporting legs (3) are fixedly connected to the lower side of the stirring drum (1), and the upper cover (2) is installed on the upper side of the stirring drum (1), characterized in that: Also includes: A rotating shaft (4), wherein a rotating hole A is provided on the upper side of the upper cover (2), and the rotating shaft (4) can rotate inside the rotating hole A; A liquid outlet pipe (5), wherein a liquid outlet hole is provided on the lower side of the mixing drum (1), and the liquid outlet pipe (5) is installed inside the liquid outlet hole; Two processing shells (6), the upper side of the upper cover (2) is provided with two mounting holes, the processing shells (6) are fixed inside the mounting holes, a protective cover (10) is installed on the upper side of the processing shells (6), a liquid inlet hole is provided on the upper side of the protective cover (10), and a liquid inlet pipe (11) is fixed inside the liquid inlet hole; Two filter screens (7), the filter screens (7) being mounted inside the processing shell (6); A stirring unit (8), the stirring unit (8) being located between the inner side of the stirring drum (1) and the rotating shaft (4); Two chopping units (9), said chopping units (9) being located inside the processing shell (6) and on the upper side of the filter screen (7).

2. A stirring device for juice production according to claim 1, characterized in that: The stirring unit (8) comprises a motor (81); an A positioning ring (82) is rotatably provided at the lower end of the outer side of the rotating shaft (4); the A positioning ring (82) is fixedly connected to the inner side of the stirring drum (1); a plurality of A connecting rings (83) are provided on the upper side of the A positioning ring (82); and the A connecting rings (83) are mounted on the outer side of the rotating shaft (4); four stirring rods (84) are fixed on the outer side of the A connecting rings (83); four connecting rods (85) are provided on the outer side of the rotating shaft (4); the connecting rods (85) are fixedly connected to one end of the stirring rod (84) away from the A connecting rings (83); the motor (81) is mounted on the upper side of the upper cover (2); and the motor (81) and the rotating shaft (4) are connected by bevel gear meshing transmission; the motor (81) is connected to a power supply and a controller via a wire.

3. A stirring device for juice production according to claim 2, characterized in that: An A auxiliary ring (86) is provided on the lower side of the upper cover (2), and a B auxiliary ring (87) is provided on the lower side of the A auxiliary ring (86). The inner sides of the A auxiliary ring (86) and the inner sides of the B auxiliary ring (87) are both fixedly connected to the connecting rod (85).

4. A stirring device for juice production according to claim 3, characterized in that: A limiting ring (88) is provided on the lower side of the A auxiliary ring (86), and a limiting cylinder (89) is provided on the upper side of the A auxiliary ring (86). The limiting ring (88) is fixedly connected to the inner side of the mixing cylinder (1), and the limiting cylinder (89) is fixedly connected to the lower side of the upper cover (2). A positioning plate (810) is provided on the upper side of the upper cover (2), and a positioning hole is provided on the upper side of the positioning plate (810). The rotating shaft (4) can rotate inside the positioning hole. Four support rods (811) are fixed on the lower side of the positioning plate (810), and the support rods (811) can be installed on the upper side of the upper cover (2).

5. A stirring device for juice production according to claim 1, characterized in that: The shredding unit (9) includes a driving shaft (91), a B rotating hole is provided on the upper side of the protective cover (10), the driving shaft (91) can be rotated inside the B rotating hole, a B positioning ring (92) is rotatably provided at the lower end of the outer side of the driving shaft (91), the B positioning ring (92) is fixed on the upper side of the filter screen (7), a plurality of B connecting rings (93) are provided on the upper side of the B positioning ring (92), the B connecting ring (93) is installed on the outer side of the driving shaft (91), four cutting knives (94) are fixed on the outer side of the B connecting ring (93), and the driving shaft (91) and the rotating shaft (4) are connected by a gear rack meshing transmission.

Citation Information

Patent Citations

  • A mixing and stirring device for producing fruit juice beverages

    CN113617240B