Pulping machine with adjustable grinding gap
By adopting the design of upper grinding cover thread connection and clamping mechanism in the refiner, the problems of complex adjustment structure and high failure rate of existing refiners are solved, and the effects of simple adjustment and stable operation are achieved.
Patent Information
- Application Number
- CN202422910519.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The grinding gap adjustment structure of the existing refiner is complex, the installation and production costs are high, and it is easy to malfunction after long-term use.
The upper grinding cover is connected to the housing through threads. The grinding gap is adjusted by rotating the upper grinding cover and fixed by a clamping mechanism, which simplifies the adjustment process, reduces costs, and prevents gap changes caused by shaking.
It realizes simple and low-cost grinding gap adjustment, improves the stability and safety of the refiner, prevents uneven grinding, and enhances the waterproof performance of the motor.
Smart Images

Figure CN223463981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of soybean milk machine, concretely relates to a mill that can adjust grinding gap. BACKGROUND
[0002] With the improvement of people's health consciousness, it is required to keep the original nutrition of food materials as much as possible when processing food, so the processing method of food is more and more, and the food grinding machine is also a good method, so the demand for food grinding machines in the market is also increasing. For different groups of people, the fineness of soybean milk is also different, therefore, the gap between the upper grinding disc and the lower grinding disc needs to be adjusted. The current grinding machine adjusting structure usually adopts a gear and toothed disc assembly for adjustment, which has a complex structure, high installation and manufacturing cost, and is prone to failure after long-term use, so the stability is poor. SUMMARY
[0003] In view of the above problems in the prior art, the utility model aims at providing a mill that can adjust the grinding gap, solving the problems of complex grinding gap adjusting structure, high installation and manufacturing cost, and prone to failure after long-term use in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A mill that can adjust the grinding gap, comprising a shell and a motor arranged in the shell, an upper grinding cover is threadedly connected to the upper end of the shell, a clamping mechanism is arranged on the shell to fix the upper grinding cover, an upper grinding disc is fixedly arranged in the upper grinding cover, the output end of the motor is connected with a lower grinding disc, and a feeding hopper is arranged on the upper grinding cover.
[0006] The upper grinding cover is threadedly connected to the shell, and the upper grinding disc is fixedly arranged on the upper grinding cover, so that the grinding gap can be adjusted by rotating the upper grinding cover. The adjusting structure is simple, the cost is low, the adjustment and use are more convenient, and the clamping mechanism is used to fix the upper grinding cover after adjustment, so that the grinding gap remains unchanged, and the problem of uneven grinding caused by the movement of the upper grinding cover and the increase of the grinding gap due to shaking during work is prevented.
[0007] Preferably, the clamping mechanism comprises a clamping strip fixedly arranged on the upper end of the shell, and a clamping screw is arranged at the upper end of the clamping strip, and the end of the clamping screw abuts against the upper grinding cover.
[0008] The clamping screw is used to fix the adjusted upper grinding cover, so that the problem of uneven grinding caused by the movement of the upper grinding cover during grinding is prevented.
[0009] Preferably, the upper grinding disc is provided with a through hole connected to the feed hopper, and the upper end of the feed hopper is provided with a dust cover.
[0010] With the above structural design, the dust cover provided above the feed hopper can play a role in preventing dust when the refiner is stored.
[0011] Preferably, the shell is separated by a partition to form an abrasive cavity and an installation cavity, the upper grinding disc and the lower grinding disc are arranged in the abrasive cavity, and a discharge port is provided on one side of the abrasive cavity; the motor is arranged in the installation cavity.
[0012] With the above structural design, a grinding chamber and an installation chamber are provided in the shell, which can prevent water from entering the motor and causing damage to the motor, thereby improving the safety of the pulper.
[0013] Preferably, a base is connected to the bottom of the shell, and the base and the shell are enclosed to form the installation cavity. The upper end of the drive shaft of the motor passes through the partition and is provided with a connecting plate in the abrasive cavity, and the connecting plate is fixedly connected to the lower grinding plate. The other end of the drive shaft is provided with a heat dissipation blade.
[0014] With the above structural design, the lower end of the motor is coaxially provided with heat dissipation blades, which improves the heat dissipation effect of the motor and does not require a separate drive.
[0015] Preferably, the upper and lower ends of the motor are fixedly connected to the partition and the base respectively by screws.
[0016] The above structural design improves the stability of the motor and makes it less likely to vibrate or shake during operation.
[0017] Preferably, the partition is arranged to be inclined toward the discharge port.
[0018] The above structural design can ensure that the ground soy milk can be discharged smoothly from the discharge port, is not prone to clogging, and is more convenient to clean in the later stage.
[0019] Preferably, the housing is provided with a handle, and a micro switch is provided at the upper end of the handle, and a switch plug is provided on the base.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The upper grinding cover of the utility model is connected to the housing by a thread, and the upper grinding disc is fixedly mounted on the upper grinding cover, so the grinding gap can be adjusted by rotating the upper grinding cover. The adjustment structure is simple, the cost is low, and the adjustment is more convenient;
[0022] 2. In the present invention, after the grinding gap is adjusted by rotating the upper grinding cover, the upper grinding cover is fixed by a clamping mechanism to keep the grinding gap unchanged, thereby preventing the upper grinding cover from moving due to shaking during operation, causing the grinding gap to become larger and uneven grinding;
[0023] 3. The grinding chamber and the installation chamber are provided in the shell of the utility model, which can prevent water from entering the motor and causing damage to the motor, thereby improving the safety of the refiner;
[0024] 4. The utility model is provided with a micro switch at the upper end of the handle, and the micro switch is in contact with the lower edge of the upper grinding cover to be energized, thereby improving the safety of the pulping machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional diagram of the utility model;
[0026] Figure 2 It is a three-dimensional diagram of the present invention from another angle;
[0027] Figure 3 It is an exploded view of the utility model;
[0028] Figure 4 It is a cross-sectional view of the utility model;
[0029] Figure 5 yes Figure 4 Magnified view at point A.
[0030] In the picture:
[0031] Shell 1, abrasive cavity 1a, mounting cavity 1b, discharge port 1c, partition 1d, motor 2, drive shaft 2a, upper grinding cover 3, clamping mechanism 4, clamping bar 4a, clamping screw 4b, upper grinding disc 5, through hole 5a, lower grinding disc 6, feed hopper 7, dust cover 7a, base 8, connecting plate 9, heat dissipation blades 10, handle 11, switch plug 12, heat dissipation hole 13, gasket 14, micro switch 15. DETAILED DESCRIPTION
[0032] In order to explain the technical content, structural features, achieved objectives and effects of the present invention in detail, the following is a detailed description in conjunction with the embodiments and the accompanying drawings.
[0033] The technical solutions of the utility model will be clearly and completely described below in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model. In the description of the utility model, it should be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model to the indicated device or element having a specific orientation, being constructed and operated in a specific orientation, therefore, cannot be understood as the limitation of the utility model.
[0034] Please refer to Figures 1 to 5 A kind of adjustable grinding gap refiner, including shell 1 and motor 2 being arranged in shell 1, the upper end of the shell 1 is threadedly connected with upper mill cover 3, the upper mill cover 3 is fixedly equipped with upper mill disc 5, therefore, the position of upper mill disc 5 can be adjusted by rotating upper mill cover 3.The shell 1 is equipped with clamping mechanism 4 to the upper mill cover 3 fixed, prevent the position of upper mill cover 3 and upper mill disc 5 from moving due to shaking during the operation and cause grinding gap variation.The output end of the motor 2 is connected with lower mill disc 6, and then lower mill disc 6 is driven to rotate by the work of motor 2, and beans are ground into soybean milk products, the upper mill cover 3 is equipped with feed hopper 7, which facilitates the placement of bean raw materials.The upper mill disc 5 is equipped with through-hole 5a and the feed hopper 7 is communicated, and the upper end of the feed hopper 7 is equipped with dust cover 7a, which can play a dustproof role when not in use.
[0035] Further, the clamping mechanism 4 includes clamping strip 4a fixedly equipped on the upper end of shell 1, the lower end of clamping strip 4a is fixed on the shell 1 by screw, two screws are arranged up and down to avoid the rotation of clamping strip 4a.The upper end of clamping strip 4a is equipped with clamping screw 4b, the end of clamping screw 4b abuts against the upper mill cover 3, and the outer end of clamping screw 4b is equipped with knob to facilitate the rotation of clamping screw 4b.
[0036] The shell 1 is isolated to form grinding cavity 1a and installation cavity 1b by partition 1d, the upper mill disc 5 and lower mill disc 6 are arranged in the grinding cavity 1a, and the grinding cavity 1a is equipped with discharge port 1c on one side;The motor 2 is arranged in the installation cavity 1b.The design of partition 1d can avoid water entering the motor 2 in the installation cavity 1b, causing damage to the motor 2. Among them, the partition 1d is arranged obliquely to the discharge port 1c, which can ensure that the ground soybean milk can flow out smoothly from the discharge port 1c.
[0037] In the embodiment, the upper and lower ends of the motor 2 are fixedly connected with the partition plate 1d and the base 8 respectively, the upper end of the motor 2 abuts against the partition plate 1d, thereby ensuring the stability of the motor 2 and preventing the motor 2 from shaking during operation.
[0038] The lower end of the shell 1 is connected with the base 8, the base 8 and the shell 1 form the mounting cavity 1b, the upper end of the driving shaft 2a of the motor 2 is provided with a connecting disc 9 in the abrasive cavity 1a through the partition plate 1d, the connecting position of the driving shaft 2a and the partition plate 1d is sealed, the connecting disc 9 is fixedly connected with the lower grinding disc 6, and the other end of the driving shaft 2a is provided with a heat dissipation fin 10.
[0039] Further, the shell 1 is provided with a handle 11, the upper end of the handle 11 is provided with a micro switch 15, the micro switch 15 is in contact with the lower end of the upper grinding cover 3 to be electrified, when the upper grinding cover 3 is opened, the upper cover 3 is disconnected with the micro switch 15, thereby being de-energized, and the use safety is improved, and the base 8 is provided with a switch plug 12.
[0040] The working principle of the utility model:
[0041] In use, the dustproof cover 7a is opened, and the grinding gap is adjusted according to the demand of grinding. Specifically, the clamping screw rod 4b on the clamping mechanism 4 is rotated to be separated from the upper grinding cover 3, then the upper grinding cover 3 is rotated to drive the upper grinding disc 5 to move up and down, and the adjustment of the grinding gap is realized. After the adjustment is completed, the clamping screw rod 4b on the clamping mechanism 4 is rotated to abut against the upper grinding cover 3 to limit and fix the upper grinding cover 3, so that the displacement of the upper grinding cover 3 due to shaking during operation is prevented. Then the power supply is connected, the motor 2 is started, the motor 2 drives the lower grinding disc 5 to rotate to grind beans, and the ground soybean milk product is discharged from the discharge port 1c. The utility model is provided with the threaded connection between the upper grinding cover 3 and the shell 1, thereby the adjustment of the grinding gap is convenient, the adjustment structure is simpler and more convenient than the gear and rack in the prior art, and the cost is lower.
[0042] According to the disclosure and teaching in the above description, the person skilled in the art of the utility model can also change and modify the above embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should also fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.
Claims
1. A refiner with adjustable grinding gap, comprising a housing (1) and an electric motor (2) arranged in the housing (1), characterized in that The upper end of the shell (1) is threadedly connected with an upper grinding cover (3), the shell (1) is provided with a clamping mechanism (4) for fixing the upper grinding cover (3), the upper grinding cover (3) is fixedly provided with an upper grinding disc (5), the output end of the motor (2) is connected with a lower grinding disc (6), and the upper grinding cover (3) is provided with a feeding hopper (7).
2. A pulp refiner with an adjustable grinding gap as claimed in claim 1, characterized in that The clamping mechanism (4) comprises a clamping strip (4a) fixedly provided on the upper end of the shell (1), and the upper end of the clamping strip (4a) is provided with a clamping screw rod (4b), and the end of the clamping screw rod (4b) abuts against the upper grinding cover (3).
3. A pulp refiner with an adjustable grinding gap as claimed in claim 1, characterized in that The upper grinding disc (5) is provided with a through hole (5a) in communication with the feeding hopper (7), and the upper end of the feeding hopper (7) is provided with a dust cover (7a).
4. A pulp refiner with an adjustable grinding gap as claimed in claim 1, characterized in that The shell (1) is separated into a grinding material cavity (1a) and a mounting cavity (1b) by a partition plate (1d), the upper grinding disc (5) and the lower grinding disc (6) are arranged in the grinding material cavity (1a), and one side of the grinding material cavity (1a) is provided with a discharge port (1c); and the motor (2) is arranged in the mounting cavity (1b).
5. A pulp refiner with an adjustable grinding gap as claimed in claim 4, characterized in that The lower end of the shell (1) is connected with a base (8), the base (8) and the shell (1) form the mounting cavity (1b), the upper end of the driving shaft (2a) of the motor (2) is provided with a connecting disc (9) in the grinding material cavity (1a) through the partition plate (1d), the connecting disc (9) is fixedly connected with the lower grinding disc (6), and the other end of the driving shaft (2a) is provided with a heat dissipation fin (10).
6. A pulp refiner with an adjustable grinding gap as claimed in claim 4, characterized in that The upper and lower ends of the motor (2) are fixedly connected with the partition plate (1d) and the base (8) by screws, respectively.
7. A pulp refiner with an adjustable grinding gap as claimed in claim 4, characterized in that The partition plate (1d) is arranged to be inclined to the direction of the discharge port (1c).
8. A pulp refiner with an adjustable grinding gap as claimed in claim 5, characterized in that The shell (1) is provided with a handle (11), and the upper end of the handle (11) is provided with a micro switch (15); and the base (8) is provided with a switch plug (12).