Raw material crushing and stirring device for pastry processing

By designing the crushing roller and eccentric wheel screen plate structure, the problems of uneven raw material crushing and impurity removal are solved, achieving uniform crushing and thorough mixing of pastry raw materials and improving the processing quality of pastries.

CN223931251UActive Publication Date: 2026-02-24SICHUAN ZENGCHENG FOOD CO LTD
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Patent Information

Application Number
CN202520429786.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing raw material crushing and mixing devices for pastry processing are not conducive to fully crushing raw materials, resulting in uneven crushing, difficulty in screening and removing impurities, and affecting the purity and taste of pastries.

Method used

The system employs a structure consisting of crushing rollers, eccentric wheels, and screen plates. The crushing rollers are driven by a motor to rotate and work in conjunction with the eccentric wheels and screen plates to uniformly crush and screen the raw materials. Combined with a stirring rod and a rotating drum, the raw materials are thoroughly mixed to ensure uniformity and purity.

Benefits of technology

It achieves uniform crushing and sieving of raw materials, removes impurities, improves the purity and taste of pastries, and avoids clumping and sticking of raw materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223931251U_ABST
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Abstract

The utility model discloses a pastry processing raw material crushing and stirring device, which comprises a stirring rod, a crushing box and a first rotating rod, the outer side of the stirring rod is provided with the stirring box, the right end of the crushing box is provided with the stirring rod, and the interior of the crushing box is rotatably connected with a crushing roller; and the outer side of the first rotating rod is rotationally connected to the interior of the lower end of the crushing box, a screening structure used for screening raw materials is arranged on the outer side of the first rotating rod, an eccentric wheel is fixedly connected to the outer side of the first rotating rod, and a rotating cylinder used for sufficient stirring is arranged at the right end of the first rotating rod. According to the raw material smashing and stirring device for pastry processing, pastry raw materials can be smashed more evenly, the situation that the pastry raw materials are too large in shape, and the process of the pastry processing procedure is affected is avoided, impurities in the pastry raw materials can be removed, the bulkiness of the raw materials is increased, the caking problem is avoided, the pastry raw materials can be evenly stirred, and the raw materials are prevented from being stuck to the inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of pastry processing technology, specifically to a raw material crushing and mixing device for pastry processing. Background Technology

[0002] Pastry products come in a wide variety of types and complex designs to satisfy the tastes and needs of different consumers. They are a type of food that requires meticulous processing. They are made by mixing flour and various ingredients and then using different decorations and color schemes to create visually appealing foods. Therefore, the processing of pastries requires a series of steps, including crushing, mixing, and stirring. There are various types of raw material crushing and stirring devices for pastry processing on the market.

[0003] However, conventional raw material grinding and mixing devices for pastry processing are not suitable for fully grinding the raw materials. As a result, when there are many raw materials to be ground, uneven grinding is likely to occur. It is also not convenient to sieve the ground raw materials. When the ground raw materials are directly mixed, impurities may not be removed, resulting in the purity of the processed pastries not meeting the standards. Furthermore, it is not convenient to fully mix the raw materials, and the finished pastries have a relatively rough texture. Therefore, we propose a raw material grinding and mixing device for pastry processing to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a raw material crushing and mixing device for pastry processing, so as to solve the problems mentioned in the background art, which are currently not conducive to the full crushing of raw materials for pastry processing. As a result, when there are many raw materials to be crushed, the raw materials are easily crushed unevenly, and it is not convenient to sieve the crushed raw materials. As a result, when the crushed raw materials are directly stirred, impurities in the raw materials are easily not removed, resulting in the purity of the pastry not meeting the standards. It is also not convenient to fully stir the raw materials, resulting in a relatively rough texture of the finished pastry.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material crushing and mixing device for pastry processing, comprising:

[0006] A stirring rod, with a stirring box provided on its outer side;

[0007] Also includes:

[0008] The crushing box has a stirring rod at its right end, and a crushing roller is rotatably connected inside the crushing box. A main gear is fixedly connected to the left end of the crushing roller.

[0009] The first rotating rod is rotatably connected to the lower end of the crushing box, and the outer side of the first rotating rod is provided with a screening structure for screening raw materials. The screening structure includes an eccentric wheel, a screen plate and a spring. The outer side of the first rotating rod is fixedly connected to the eccentric wheel, and the upper outer side of the eccentric wheel is tightly attached to the screen plate. The upper and lower outer sides of the screen plate are both fixedly connected to springs.

[0010] The right end of the first rotating rod is provided with a rotating drum for thorough stirring.

[0011] Optionally, a first motor is fixedly connected to the right end of the crushing box, and a crushing roller is fixedly connected to the left end of the first motor.

[0012] Optionally, a connecting gear is meshed with the outer rear end of the main gear, and a crushing roller is fixedly connected to the outer right end of both the main gear and the connecting gear, and the outer left and right ends of the crushing roller are respectively rotatably connected to the inner left and right ends of the crushing box.

[0013] Optionally, a second motor is fixedly connected to the rear end of the first rotating rod, and a crushing box is fixedly connected to the lower end of the second motor. The eccentric wheels are symmetrically arranged on the outer sides of the front and rear ends of the first rotating rod.

[0014] Optionally, a crushing box is fixedly connected to the outside of the spring, and the left and right outer ends of the sieve plate are slidably connected to the left and right inner sides of the crushing box, respectively. A mixing box is fixedly connected to the right end of the crushing box, and a base is fixedly connected to the lower end of the mixing box.

[0015] Optionally, a third motor is fixedly connected to the upper end of the rotating drum, and the outer sides of the upper and lower ends of the rotating drum are rotatably connected to the inner sides of the upper and lower ends of the mixing tank, respectively. A fourth motor is installed inside the upper end of the rotating drum, and a second rotating rod is fixedly connected to the lower end of the fourth motor.

[0016] Optionally, a second rotating rod is rotatably connected inside the rotating drum, and a main bevel gear is fixedly connected to the outer side of the second rotating rod. A connecting bevel gear is meshed with the outer side of the lower end of the main bevel gear. A stirring rod is fixedly connected to the outer side of the connecting bevel gear, and the outer side of the connecting bevel gear is rotatably connected inside the rotating drum.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the raw material crushing and mixing device for pastry processing can crush pastry raw materials more evenly, avoid the pastry raw materials being too large in shape, which would affect the progress of the pastry processing steps, remove impurities from the pastry raw materials, increase the fluffiness of the raw materials, avoid the problem of clumping, and evenly mix the pastry raw materials to prevent the raw materials from sticking to the inner wall.

[0018] 1. It is equipped with a first motor, a crushing roller and a main gear. The first motor drives the crushing roller to rotate inside the upper end of the crushing box. After the crushing roller rotates, it drives the main gear fixedly connected to the left end of the crushing roller to rotate at the same time, and drives the connecting gear meshed on the outer rear end of the main gear to rotate in the opposite direction, which can evenly crush the pastry raw materials.

[0019] 2. It is equipped with a first rotating rod, an eccentric wheel and a screen plate. Two eccentric wheels are fixedly connected to the outside of the first rotating rod. When the surfaces of the eccentric wheels at different heights are in close contact with the lower outer side of the screen plate, the raw materials falling above the screen plate can be automatically screened.

[0020] 3. It is equipped with a crushing box, a sieve plate and springs. The sieve plate slides on the left and right sides of the crushing box. The springs fixedly connected to the outer sides of the left and right ends of the sieve plate are subjected to pressure and deform, which limits the sieve plate and ensures the stability of the screening process.

[0021] 4. It is equipped with a mixing tank, a third motor and a rotating drum. By starting the third motor fixedly connected to the upper end of the mixing tank, the rotating drum is driven to rotate continuously inside the mixing tank, which can automatically mix the raw materials.

[0022] 5. It is equipped with a rotating drum, a main bevel gear, and a connecting bevel gear. The main bevel gear rotates inside the rotating drum, which drives the two connecting bevel gears meshing with the outer side of the lower end of the main bevel gear to rotate inside the rotating drum. This causes the stirring rod fixedly connected to the outer side of the connecting bevel gear to rotate automatically, which can increase the stirring range and enhance the processing efficiency of pastry raw materials. Attached Figure Description

[0023] Figure 1 This is a front view structural diagram of the present invention;

[0024] Figure 2 This is a frontal cross-sectional view of the present invention.

[0025] Figure 3 This is a side cross-sectional view of the connection between the first rotating rod, the eccentric wheel, and the sieve plate of this utility model.

[0026] Figure 4 This is a top-view three-dimensional structural diagram of the connection between the eccentric wheel, sieve plate, and spring of this utility model;

[0027] Figure 5 This is a frontal three-dimensional cross-sectional view of the connection between the rotating drum, main bevel gear, and connecting bevel gear of this utility model.

[0028] In the diagram: 1. Base; 2. Crushing box; 3. First motor; 4. Crushing roller; 5. Main gear; 6. Connecting gear; 7. Second motor; 8. First rotating rod; 9. Eccentric wheel; 10. Screen plate; 11. Spring; 12. Mixing box; 13. Third motor; 14. Rotary drum; 15. Fourth motor; 16. Second rotating rod; 17. Main bevel gear; 18. Connecting bevel gear; 19. Mixing rod. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-5 This utility model provides a technical solution: a raw material crushing and mixing device for pastry processing, including a base 1, a crushing box 2, a first motor 3, a crushing roller 4, a main gear 5, a connecting gear 6, a second motor 7, a first rotating rod 8, an eccentric wheel 9, a sieve plate 10, a spring 11, a mixing box 12, a third motor 13, a rotating drum 14, a fourth motor 15, a second rotating rod 16, a main bevel gear 17, a connecting bevel gear 18, and a mixing rod 19;

[0031] Existing raw material crushing and mixing devices for pastry processing are not conducive to the thorough crushing of raw materials. As a result, when there are many raw materials to be crushed, uneven crushing is likely to occur. It is also not convenient to sieve the crushed raw materials. Therefore, when the crushed raw materials are directly mixed, impurities are likely to be left behind, resulting in the purity of the processed pastries not meeting the standards. Furthermore, it is not convenient to thoroughly mix the raw materials, and the finished pastries have a relatively rough texture.

[0032] The base 1 is fixedly connected to the upper end of the crushing box 2, and the right end of the crushing box 2 is fixedly connected to the first motor 3. The left end of the first motor 3 is fixedly connected to the crushing roller 4. The left end of the crushing roller 4 is fixedly connected to the main gear 5, and the rear end of the main gear 5 is meshed with the connecting gear 6. The crushing roller 4 is symmetrically arranged inside the front and rear ends of the crushing box 2.

[0033] When it is necessary to uniformly crush the raw materials for pastry processing, the first motor 3 is started, which drives the crushing roller 4 fixedly connected to the left end of the first motor 3 to rotate continuously. At the same time, the main gear 5 fixedly connected to the left end of the crushing roller 4 rotates simultaneously and meshes with the outer front end of the connecting gear 6, so that the connecting gear 6 rotates in the opposite direction, driving the crushing roller 4 fixedly intercepted at the right end of the connecting gear 6 to rotate simultaneously. The crushing parts set on the outer side of the two crushing rollers 4 mesh with each other to crush the pastry raw materials that fall into the crushing box 2, which can crush the pastry raw materials more evenly and avoid the pastry raw materials being too large, thus affecting the progress of the pastry processing process.

[0034] The crushing box 2 has a second motor 7 fixedly connected to its rear end, and a first rotating rod 8 fixedly connected to its front end. An eccentric wheel 9 is fixedly connected to the outer side of the first rotating rod 8. The upper outer side of the eccentric wheel 9 is tightly attached to the screen plate 10. Springs 11 are fixedly connected to the outer sides of both the upper and lower ends of the screen plate 10. The outer side of the springs 11 is fixedly connected to the inside of the crushing box 2.

[0035] When raw materials need to be sieved, the second motor 7 is started, which drives the first rotating rod 8 fixedly connected to the front end of the second motor 7 to rotate. When the first rotating rod 8 rotates, it drives the eccentric wheel 9 fixedly connected to the outer side of the first rotating rod 8 to rotate at the same time. When the more protruding side of the outer side of the eccentric wheel 9 is tightly attached to the lower outer side of the sieve plate 10, the sieve plate 10 fixedly connected to the upper end of the sieve plate 10 is under pressure and deforms, squeezing the spring 11 fixedly connected to the left side of the upper end of the sieve plate 10. The spring 11 fixedly connected to the lower side of the right end of the sieve plate 10 is under pressure and deforms, stretching outward. When the flatter side of the outer side of the eccentric wheel 9 is tightly attached to the lower outer side of the sieve plate 10, the springs 11 set on the outer sides of the upper and lower ends of the sieve plate 10 move in opposite directions, causing the sieve plate 10 to swing up and down inside the crushing box 2, sieving the raw materials that fall above the sieve plate 10. This can remove impurities from the pastry raw materials, increase the fluffiness of the raw materials, and avoid the problem of clumping.

[0036] A mixing tank 12 is fixedly connected to a crushing box 2 at its right and left ends. A rotating drum 14 is rotatably connected inside the mixing tank 12. A third motor 13 is fixedly connected to the upper end of the rotating drum 14. A fourth motor 15 is installed inside the rotating drum 14. A second rotating rod 16 is fixedly connected to the lower end of the fourth motor 15. A main bevel gear 17 is fixedly connected to the outer side of the second rotating rod 16. A connecting bevel gear 18 is meshed with the outer side of the lower end of the main bevel gear 17. A stirring rod 19 is fixedly connected to the outer side of the connecting bevel gear 18. The outer side of the connecting bevel gear 18 is rotatably connected inside the rotating drum 14.

[0037] When it is necessary to stir the pastry ingredients, the third motor 13 is started, which drives the lower end of the third motor 13, which is fixedly connected to the rotating drum 14, to rotate inside the mixing chamber 12. At the same time, the fourth motor 15 is started, which drives the second rotating rod 16 to rotate inside the rotating drum 14. At the same time, the main bevel gear 17 arranged in an array on the outer side of the second rotating rod 16 rotates, which drives the connecting bevel gear 18, which is meshed with the lower outer side of the main bevel gear 17, to rotate inside the rotating drum 14. The stirring rod 19, which is fixedly connected to the outer side of the connecting bevel gear 18, rotates inside the mixing chamber 12 and continuously rotates itself, which can evenly stir the pastry ingredients and prevent the ingredients from sticking to the inner wall.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A raw material crushing and mixing device for pastry processing, comprising: A stirring rod (19) is provided with a stirring box (12) on its outer side. Its characteristic is that it further includes: The crushing box (2) is provided with a stirring rod (19) at the right end, and a crushing roller (4) is rotatably connected inside the crushing box (2), and a main gear (5) is fixedly connected to the left end of the crushing roller (4). The first rotating rod (8) is rotatably connected to the lower end of the crushing box (2) on its outer side, and a screening structure for screening raw materials is provided on the outer side of the first rotating rod (8). The screening structure includes an eccentric wheel (9), a screen plate (10) and a spring (11). The eccentric wheel (9) is fixedly connected to the outer side of the first rotating rod (8), and the screen plate (10) is tightly attached to the outer side of the upper end of the eccentric wheel (9). Springs (11) are fixedly connected to the outer sides of both the upper and lower ends of the screen plate (10). The right end of the first rotating rod (8) is provided with a rotating drum (14) for thorough stirring. The upper end of the rotating drum (14) is fixedly connected to a third motor (13), and the outer sides of the upper and lower ends of the rotating drum (14) are respectively rotatably connected to the inner sides of the upper and lower ends of the mixing tank (12). The upper end of the rotating drum (14) is equipped with a fourth motor (15), and the lower end of the fourth motor (15) is fixedly connected to a second rotating rod (16). The inner side of the rotating drum (14) is rotatably connected to a second rotating rod (16), and the outer side of the second rotating rod (16) is fixedly connected to a main bevel gear (17). The outer side of the lower end of the main bevel gear (17) is meshed with a connecting bevel gear (18). The outer side of the connecting bevel gear (18) is fixedly connected to a stirring rod (19), and the outer side of the connecting bevel gear (18) is rotatably connected to the inside of the rotating drum (14).

2. The raw material crushing and mixing device for pastry processing according to claim 1, characterized in that: The right end of the crushing box (2) is fixedly connected to the first motor (3), and the left end of the first motor (3) is fixedly connected to the crushing roller (4).

3. The raw material crushing and mixing device for pastry processing according to claim 1, characterized in that: The main gear (5) is meshed with a connecting gear (6) on the outer rear end, and the main gear (5) and the connecting gear (6) are both fixedly connected with crushing rollers (4) on the outer right end, and the outer left and right ends of the crushing rollers (4) are respectively rotatably connected to the inner left and right ends of the crushing box (2).

4. The raw material crushing and mixing device for pastry processing according to claim 1, characterized in that: The rear end of the first rotating rod (8) is fixedly connected to the second motor (7), and the lower end of the second motor (7) is fixedly connected to the crushing box (2). The eccentric wheel (9) is symmetrically arranged on the outer side of the front and rear ends of the first rotating rod (8).

5. The raw material crushing and mixing device for pastry processing according to claim 1, characterized in that: The outer side of the spring (11) is fixedly connected to the crushing box (2), and the outer sides of the left and right ends of the sieve plate (10) are respectively slidably connected to the left and right inner sides of the crushing box (2), and the right end of the crushing box (2) is fixedly connected to the stirring box (12), and the lower end of the stirring box (12) is fixedly connected to the base (1).