Powdery nutritious food grinding device

By setting up a screw conveyor rod, push plate and transmission mechanism in the grinding device, the left and right rotation and shaking of the outgoing hopper is solved, and the problems of powder adhesion and moisture are improved, and product quality and production efficiency are improved.

CN222535165UActive Publication Date: 2025-02-28MEYER HEALTH JIANGSU CO LTD
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Patent Information

Application Number
CN202420891249.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-28
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

After the existing grinding device grinds nutritious food, the electrostatic action between the powder particles leads to agglomeration, and the powder easily adheres to the surface of the hopper, and long-term exposure to the air leads to moisture and clumping, reducing product quality and affecting production efficiency.

Method used

A powdery nutritional food grinding device is designed. By setting up a spiral conveyor rod, push plate and transmission mechanism, the outgoing hopper is constantly rotating left and right to shake off the powder adhered on the surface to avoid adhesion and moisture.

Benefits of technology

Effectively prevent powder from adhering to the surface of the hopper, avoid moisture and agglomeration, and improve product quality and production efficiency of the grinding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding devices, and discloses a powdery nutritious food grinding device which comprises a grinding machine body, the top of the grinding machine body is communicated with a feeding hopper, the right side of the grinding machine body is communicated with a discharging pipe, and the outer side of the discharging pipe is rotationally connected with a discharging hopper. And first springs are fixedly connected to the top and the bottom of the discharging pipe correspondingly, one end of each first spring is fixedly connected with the discharging hopper, and a spiral conveying rod is arranged in the feeding hopper. The problems that due to agglomeration, powder can be easily adhered to the surface of the discharging hopper, the adhered powder is affected with damp, agglomerated or subjected to other chemical reactions due to long-time exposure in air, the product quality is further reduced, and the powder adhesion can cause unsmooth discharging and influence the production efficiency are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a powdered nutritious food grinding device. Background Art

[0002] A grinding device is a device used to grind nutritious food raw materials into powder. This device usually consists of several key components to ensure that the raw materials can be evenly and efficiently converted into powder products. The core part of the device is the grinding system, which usually includes one or more pairs of grinding discs. One disc is fixed and the other is driven by a motor to rotate. After entering the grinding chamber, the raw materials are gradually ground into powder due to the friction between the moving disc and the stationary disc. The material and design of the grinding disc are crucial to the grinding effect and need to be selected and adjusted according to the nature of the raw materials and the grinding requirements.

[0003] After the existing grinding device grinds the nutritious food into powder, the electrostatic effect between the powder particles will cause them to attract each other and then form agglomerates. This agglomeration makes it easier for the powder to adhere to the surface of the discharge hopper. The adhered powder will become damp, agglomerate or undergo other chemical reactions due to long-term exposure to the air, further reducing the product quality. In addition, powder adhesion will also lead to poor discharge, affecting production efficiency. Utility Model Content

[0004] The utility model provides a powdered nutritious food grinding device, which has the beneficial effect of being able to shake off powder adhered to the surface of a discharge hopper, and solves the problem mentioned in the above background technology that after the existing grinding device grinds the nutritious food into powder, the electrostatic effect between the powder particles causes them to attract each other and then form agglomerations, and this agglomeration makes it easier for the powder to adhere to the surface of the discharge hopper. The adhered powder is exposed to the air for a long time and becomes damp, agglomerated or undergoes other chemical reactions, further reducing the product quality. In addition, the powder adhesion can also lead to poor discharge, affecting production efficiency.

[0005] The utility model provides the following technical solutions: a powdered nutritional food grinding device, comprising a grinder body, the top of the grinder body is connected to a feed hopper, the right side of the grinder body is connected to a discharge pipe, the outer side of the discharge pipe is rotatably connected to the discharge hopper, the top and bottom of the discharge pipe are fixedly connected to a first spring, one end of the first spring is fixedly connected to the discharge hopper, a spiral conveying rod is arranged inside the feed hopper, the bottom of the spiral conveying rod is connected to the grinder body, the top of the outer side of the spiral conveying rod is fixedly connected to a push plate, and one side of the push plate is slidably connected to a transmission mechanism.

[0006] As an optional solution of the powdered nutritional food grinding device of the utility model, the transmission mechanism includes a first connecting plate, the right side of the first connecting plate penetrates to the right side of the feed hopper, and the bottom of the first connecting plate is fixedly connected to a second connecting plate.

[0007] As an optional solution of the powdered nutritional food grinding device of the utility model, one side of the grinder body is fixedly connected to a fixed plate, the bottom of the fixed plate is slidably connected to an extension plate, one side of the extension plate is fixedly connected to the second connecting plate, the other side of the extension plate is fixedly connected to a second spring, and one end of the second spring is fixedly connected to the fixed plate.

[0008] As an optional solution of the powdered nutritional food grinding device described in the utility model, wherein: the inside of the discharge hopper is fixedly connected to a connecting shaft, one end of the connecting shaft is rotatably connected to the discharge pipe, the outer side of the connecting shaft is fixedly connected to a gear, the bottom of the second connecting plate is slidably connected to a tooth plate, and the tooth plate is meshingly connected to the gear.

[0009] As an optional solution of the powdered nutritional food grinding device of the utility model, the bottom of the second connecting plate is provided with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, and one side of the sliding block is fixedly connected to the tooth plate.

[0010] As an optional solution of the powdered nutritional food grinding device of the utility model, wherein: a connecting rod is threadedly connected to the bottom of the right side of the second connecting plate, and the left side of the connecting rod penetrates into the interior of the sliding groove and is rotatably connected to the sliding block.

[0011] As an optional solution of the powdered nutritional food grinding device of the utility model, the interior of the second spring is provided with a limit column, one end of the limit column is fixedly connected to the fixed plate, and the other end of the limit column passes through the interior of the extension plate and is slidably connected to the extension plate.

[0012] As an optional solution of the powdered nutritional food grinding device of the utility model, wherein: a limiting groove is provided on the left side of the extension plate, and the limiting groove and the limiting column are clearance-matched.

[0013] The utility model has the following beneficial effects:

[0014] 1. The powdered nutritious food grinding device is provided with a spiral conveying rod, a push plate and a transmission mechanism. The continuous rotation of the spiral conveying rod will drive the discharge hopper to continuously rotate left and right through the action of the push plate and the transmission mechanism. After the discharge hopper shakes, the nutritious food powder adhered to the surface of the discharge hopper will be shaken off, thereby preventing the powder from adhering to the surface of the discharge hopper and avoiding the long-term adhesion of the powder, which will cause the adhered powder to be damp and agglomerated due to long-term exposure to the air, thereby improving the quality of the powder ground by the grinding device.

[0015] 2. The powdered nutritional food grinding device is provided with a sliding groove, a sliding block and a connecting rod. After the connecting rod is rotated, the connecting rod will push the sliding block to move left and right through the threaded connection with the second connecting plate. The direction of the left and right movement changes with the forward and reverse rotation of the connecting rod. After the sliding block moves, it will drive the tooth plate to move left and right, and then adjust the position of the tooth plate. After the position of the tooth plate is adjusted, it can better adapt to the gear and adjust the shaking amplitude of the discharge hopper through the meshing connection with the gear. The shaking amplitude is related to the total meshing distance between the tooth plate and the gear. By adjusting the shaking amplitude of the discharge hopper, the efficiency of shaking off the powder from the discharge hopper can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Figure 3 It is a structural schematic diagram of the fixed plate and the extension plate of the utility model.

[0019] Figure 4 It is a partial structural schematic diagram of the discharge hopper of the utility model.

[0020] In the figure: 1. grinder body; 2. feed hopper; 3. discharge pipe; 4. discharge hopper; 5. first spring; 6. spiral conveying rod; 7. push plate; 801. first connecting plate; 802. second connecting plate; 803. fixed plate; 804. extension plate; 805. second spring; 806. connecting shaft; 807. gear; 808. tooth plate; 9. sliding groove; 10. sliding block; 11. connecting rod; 12. limiting column; 13. limiting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 4 A powdered nutritious food grinding device comprises a grinder body 1, the top of the grinder body 1 is connected to a feed hopper 2, the right side of the grinder body 1 is connected to a discharge pipe 3, the outer side of the discharge pipe 3 is rotatably connected to the discharge hopper 4, the top and bottom of the discharge pipe 3 are fixedly connected to a first spring 5, one end of the first spring 5 is fixedly connected to the discharge hopper 4, a spiral conveying rod 6 is arranged inside the feed hopper 2, and the bottom of the spiral conveying rod 6 is connected to the grinding disk of the grinder body 1. In practical applications, a reducer is usually installed between the spiral conveying rod 6 and the grinding disk to ensure that the spiral conveying rod 6 can rotate at a suitable speed to realize effective material feeding, a push plate 7 is fixedly connected to the top of the outer side of the spiral conveying rod 6, and a transmission mechanism is slidably connected to the right side of the push plate 7, and the transmission mechanism can drive the discharge hopper 4 to shake up and down.

[0024] The transmission mechanism includes a first connecting plate 801 , the right side of the first connecting plate 801 penetrates to the right side of the feed hopper 2 , and the bottom of the first connecting plate 801 is fixedly connected to a second connecting plate 802 .

[0025] A fixed plate 803 is fixedly connected to one side of the grinder body 1, an extension plate 804 is slidably connected to the bottom of the fixed plate 803, one side of the extension plate 804 is fixedly connected to the second connecting plate 802, and the other side of the extension plate 804 is fixedly connected to a second spring 805, one end of the second spring 805 is fixedly connected to the fixed plate 803.

[0026] The inside of the discharge hopper 4 is fixedly connected with a connecting shaft 806, one end of which is rotatably connected to the discharge pipe 3, the outer side of the connecting shaft 806 is fixedly connected with a gear 807, and the bottom of the second connecting plate 802 is slidably connected with a tooth plate 808, which is meshingly connected with the gear 807.

[0027] The working principle of this embodiment is as follows: when using the grinding device body, first start the grinding device body, then pour the nutritious food into the feed hopper 2, then the start of the grinding device body will drive the spiral conveying rod 6 to rotate through the grinding disc and the reducer, and the spiral conveying rod 6 can make the material in the feed hopper 2 better enter the grinding disc in the grinding device body, then the material is ground into powder and discharged through the discharge pipe 3 and the discharge hopper 4, during this process, the powder is easy to adhere to the discharge hopper 4;

[0028] The rotation of the spiral conveying rod 6 drives the push plate 7 to rotate. After the push plate 7 rotates, it pushes the first connecting plate 801 to move to the right. The first connecting plate 801 drives the second connecting plate 802 to move to the right. The second connecting plate 802 drives the bottom tooth plate 808 to move to the right. The tooth plate 808 drives the gear 807 to rotate. After the gear 807 rotates, it drives the connecting shaft 806 to rotate. The connecting shaft 806 drives the feed hopper 2 to rotate. Then, the continued rotation of the spiral conveying rod 6 will make the push plate 7 move away from the first connecting plate 801. At this time, the tension of the second spring 805 will pull the second connecting plate 802 to the left through the extension plate 804, and the second connecting plate 802 will rotate with the second connecting plate 806. The first connecting plate 801 of 802 will be pulled to the left and fit with the push plate 7, and then the second connecting plate 802 will drive the tooth plate 808 to move to the left, and the tooth plate 808 will push the gear 807 to rotate in the opposite direction, so that the connecting shaft 806 drives the discharge hopper 4 to rotate in the opposite direction. Therefore, the continuous rotation of the spiral conveying rod 6 will push the discharge hopper 4 to rotate and shake left and right continuously through the push plate 7 and the transmission mechanism. After the discharge hopper 4 shakes, the nutritious food powder adhered to its surface will be shaken off, thereby preventing the powder from adhering to the surface of the discharge hopper 4, avoiding long-term adhesion of the powder, which will cause the adhered powder to become damp and agglomerate due to long-term exposure to the air.

[0029] Embodiment 2

[0030] This embodiment is an improvement made on the basis of the first embodiment. For details, please refer to Figures 1 to 4 A sliding groove 9 is provided at the bottom of the second connecting plate 802 , and a sliding block 10 is slidably connected inside the sliding groove 9 , and one side of the sliding block 10 is fixedly connected to the tooth plate 808 .

[0031] A connecting rod 11 is threadedly connected to the bottom of the right side of the second connecting plate 802 . The left side of the connecting rod 11 penetrates into the interior of the sliding groove 9 and is rotatably connected to the sliding block 10 .

[0032] By setting the sliding groove 9, the sliding block 10 and the connecting rod 11, after rotating the connecting rod 11, the connecting rod 11 will push the sliding block 10 to move left and right through the threaded connection with the second connecting plate 802, and the direction of the left and right movement changes with the forward and reverse rotation of the connecting rod 11. After the sliding block 10 moves, it will drive the tooth plate 808 to move left and right, and then adjust the position of the tooth plate 808. After the position of the tooth plate 808 is adjusted, it can better adapt to the gear 807, and adjust the shaking amplitude of the discharge hopper 4 through the meshing connection with the gear 807. The shaking amplitude is related to the total meshing distance of the tooth plate 808 and the gear 807. By adjusting the shaking amplitude of the discharge hopper 4, the efficiency of the discharge hopper 4 in shaking off the powder can be further improved.

[0033] A limiting column 12 is sleeved inside the second spring 805 , one end of the limiting column 12 is fixedly connected to the fixing plate 803 , and the other end of the limiting column 12 passes through the interior of the extension plate 804 and is slidably connected to the extension plate 804 .

[0034] A limiting groove 13 is provided on the left side of the extension plate 804 , and the limiting groove 13 and the limiting column 12 are clearance-matched.

[0035] By providing the limiting column 12 and the limiting groove 13, the extension plate 804 can be limited, so that the extension plate 804 is more stable when moving left and right, and is less likely to shake after moving and cause movement jamming.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A powdered nutritional food grinding device, comprising a grinding machine body (1), characterized in that: The top of the grinding machine body (1) is connected to a feed hopper (2), the right side of the grinding machine body (1) is connected to a discharge pipe (3), the outer side of the discharge pipe (3) is rotatably connected to a discharge hopper (4), the top and bottom of the discharge pipe (3) are fixedly connected to a first spring (5), one end of the first spring (5) is fixedly connected to the discharge hopper (4), a spiral conveying rod (6) is arranged inside the feed hopper (2), the bottom of the spiral conveying rod (6) is connected to the grinding machine body (1), the top of the outer side of the spiral conveying rod (6) is fixedly connected to a push plate (7), and one side of the push plate (7) is slidably connected to a transmission mechanism.

2. The powdered nutritional food grinding device according to claim 1, characterized in that: The transmission mechanism comprises a first connecting plate (801), the right side of the first connecting plate (801) penetrates to the right side of the feed hopper (2), and the bottom of the first connecting plate (801) is fixedly connected to a second connecting plate (802).

3. The powdered nutritional food grinding device according to claim 2, characterized in that: A fixed plate (803) is fixedly connected to one side of the grinder body (1); an extension plate (804) is slidably connected to the bottom of the fixed plate (803); one side of the extension plate (804) is fixedly connected to the second connecting plate (802); the other side of the extension plate (804) is fixedly connected to a second spring (805); one end of the second spring (805) is fixedly connected to the fixed plate (803).

4. The powdered nutritional food grinding device according to claim 3, characterized in that: The inside of the discharge hopper (4) is fixedly connected with a connecting shaft (806), one end of which is rotatably connected to the discharge pipe (3), the outside of the connecting shaft (806) is fixedly connected with a gear (807), and the bottom of the second connecting plate (802) is slidably connected with a toothed plate (808), and the toothed plate (808) is meshingly connected with the gear (807).

5. The powdered nutritional food grinding device according to claim 4, characterized in that: A sliding groove (9) is provided at the bottom of the second connecting plate (802), and a sliding block (10) is slidably connected inside the sliding groove (9), and one side of the sliding block (10) is fixedly connected to the tooth plate (808).

6. The powdered nutritional food grinding device according to claim 5, characterized in that: The bottom of the right side of the second connecting plate (802) is threadedly connected to a connecting rod (11), and the left side of the connecting rod (11) penetrates into the interior of the sliding groove (9) and is rotatably connected to the sliding block (10).

7. The powdered nutritional food grinding device according to claim 3, characterized in that: A limiting column (12) is sleeved inside the second spring (805), one end of the limiting column (12) is fixedly connected to the fixing plate (803), and the other end of the limiting column (12) passes through the interior of the extension plate (804) and is slidably connected to the extension plate (804).

8. The powdered nutritional food grinding device according to claim 3, characterized in that: A limiting groove (13) is provided on the left side of the extension plate (804), and the limiting groove (13) is clearance-matched with the limiting column (12).